CN104000394A - Stainless steel shelf unit placed in classroom - Google Patents
Stainless steel shelf unit placed in classroom Download PDFInfo
- Publication number
- CN104000394A CN104000394A CN201410250244.5A CN201410250244A CN104000394A CN 104000394 A CN104000394 A CN 104000394A CN 201410250244 A CN201410250244 A CN 201410250244A CN 104000394 A CN104000394 A CN 104000394A
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- China
- Prior art keywords
- corrosion resistant
- resistant plate
- interconnecting piece
- outer connector
- stainless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 20
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims description 193
- 238000005260 corrosion Methods 0.000 claims description 193
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Abstract
The invention provides a stainless steel shelf unit placed in a classroom. The stainless steel shelf unit is composed of four stainless steel plates, wherein an inner connecting piece and an outer connecting piece are arranged at the joint of two adjacent stainless steel plates, a through hole penetrates through the inner connecting piece and the outer connecting piece as well as the stainless steel plates located between the inner connecting piece and the outer connecting piece, and a locking mechanism goes through the through hole to lock the inner connecting piece and the outer connecting piece as well as the stainless steel plates together. The guide cylinder of a semi-locking piece of the locking mechanism is locked with a guide column to realize locking. The inner connecting piece and an outer connecting piece is directly transported in a bulk manner and assembled by a user, the stainless steel shelf unit is simple in assembly method and can be assembled only by bare hand without tools such as a screwdriver, and the transportation cost is reduced. The inner and outer connecting pieces are connected to cover the edges of the stainless steel plates, and the length and area of contact are large, and therefore, the connection structure is high in anti-deformation capability under the action of oblique force; in addition, the connection structure is firm and stable.
Description
technical field
The present invention relates to a kind of stainless steel rack, be specifically related to stainless steel rack unit, can be applied in classroom.
background technology
Rack plays the effect of taking in article, in the rack Wei processing factory of selling in the market, manufactures and has assembled, and whole Transporting is to user.Because rack belongs to frame class article, be characterized in that volume is large, lightweight, materials are few, therefore whole Transporting is less economical, cost is high.
Application number is that 201110253079.5 Chinese invention patent application discloses a kind of rack, its objective is for placing operator's personal effect, and for the production of time instrument etc., be convenient to unified management.From description and the disclosed technical scheme of Figure of description, can find out, in this rack Wei processing factory, manufacture and assembled, whole Transporting is to user.
Application number is that 201210095710.8 Chinese invention patent application discloses a kind of rack, this rack is by stand and crossbearer, the draw-in groove that crossbearer arranges by its two ends is connected on the cross bar of stand, the non-constant of steadiness of this rack, under the effect of receiving skew force, rack is easily out of shape.The left and right sides of this rack does not have baffle plate, and it is very in disorder that article are placed after sensation.
Application number is that 201210452718.5 Chinese invention patent application discloses a kind of rack, and this rack comprises pole and glove hurdle, and this rack integral body is comprised of bar, its assembly and connection stabilized structure is poor, after stressed, the whole easily distortion of rack, is not suitable for using in classroom.
summary of the invention
The technical problem to be solved in the present invention is to provide a kind of stainless steel rack unit for classroom, and it can in bulkly transport directly to user's assembling, and cost of transportation reduces, and assembling is simple, and package assembly is firm, and package assembly is novel, is suitable for classroom and uses.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
A kind of stainless steel rack unit for classroom, comprise left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate and lower corrosion resistant plate, left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate are identical with lower corrosion resistant plate size, and left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate and lower corrosion resistant plate surround rectangle frame jointly;
Left corrosion resistant plate upper edge and upper corrosion resistant plate left margin all fall miter angle so that left corrosion resistant plate upper edge and upper corrosion resistant plate left margin can be good at involutory,
Left corrosion resistant plate He Shang corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at left corrosion resistant plate right side and upper corrosion resistant plate downside, and outer connector is positioned at left corrosion resistant plate left side and upper corrosion resistant plate upside,
Upper corrosion resistant plate edge, the right and right corrosion resistant plate upper edge all fall miter angle so that upper corrosion resistant plate edge, the right and right corrosion resistant plate upper edge can be good at involutory,
Upper corrosion resistant plate He You corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at right corrosion resistant plate left side and upper corrosion resistant plate downside, and outer connector is positioned at right corrosion resistant plate right side and upper corrosion resistant plate upside,
Lower corrosion resistant plate edge, the right and right corrosion resistant plate lower edge all fall miter angle so that lower corrosion resistant plate edge, the right and right corrosion resistant plate lower edge can be good at involutory,
Lower corrosion resistant plate He You corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at right corrosion resistant plate left side and lower corrosion resistant plate upside, and outer connector is positioned at right corrosion resistant plate right side and lower corrosion resistant plate downside,
Lower corrosion resistant plate left margin and left corrosion resistant plate lower edge all fall miter angle so that lower corrosion resistant plate left margin and left corrosion resistant plate lower edge can be good at involutory,
Lower corrosion resistant plate He Zuo corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at left corrosion resistant plate right side and lower corrosion resistant plate upside, and outer connector is positioned at left corrosion resistant plate left side and lower corrosion resistant plate downside;
Interconnecting piece and outer connector are all angle bar shape, the equal fore-and-aft direction of interconnecting piece and outer connector extends, the length of interconnecting piece and outer connector is measure-alike with corrosion resistant plate fore-and-aft direction all, interconnecting piece and outer connector form by two blocks of webs, each interconnecting piece and outer connector all have two row through holes, this two row through hole lays respectively on two webs, the through hole that every row through hole is equidistantly arranged by several fore-and-aft directions forms, and through hole is also through the corrosion resistant plate between interconnecting piece and outer connector;
Locking mechanism links together interconnecting piece, corrosion resistant plate and outer connector, and locking mechanism comprises the first half locking pieces and the second half locking pieces,
The first half locking pieces comprise hemispherical Shell and guide cylinder, and the axis of guide cylinder overlaps with the centre of gyration line of hemispherical Shell, and the inner of guide cylinder is connected on hemispherical Shell inwall, and stretch out from the opening of hemispherical Shell the outer end of guide cylinder, on the inwall of guide cylinder, has annular groove,
The second half locking pieces comprise hemispherical Shell and guide pillar, guide pillar is cylindric, the axis of guide pillar overlaps with the centre of gyration line of hemispherical Shell, the inner of guide pillar is connected on the inwall of hemispherical Shell, stretch out from the opening of hemispherical Shell the outer end of guide pillar, the outer end of guide pillar is provided with snap lock pawl, makes snap lock pawl enter annular groove inner guiding post and guide cylinder axially locks in guide pillar gos deep into guide cylinder;
Guide cylinder is arranged in through hole, the external diameter of guide cylinder is identical with through-hole aperture, when guide pillar and the timing of guide cylinder axial lock, axial distance between the first half locking piece hemispherical Shells and the second half locking piece hemispherical Shells equals interconnecting piece thickness, corrosion resistant plate thickness and outer connector thickness sum, and it is firm that the first half locking pieces and the second half locking piece lockings are connected outer connector, corrosion resistant plate and interconnecting piece;
The thickness of left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate, lower corrosion resistant plate, interconnecting piece and outer connector is 3-5mm.
Above-mentioned stainless steel rack unit for classroom, the quantity of every row through hole is 5-7.
Above-mentioned stainless steel rack unit for classroom, is provided with triangle reinforced company rib between two blocks of webs of interconnecting piece.
The rectangular frame structure of rack whole unit of the present invention, by four corrosion resistant plates, surrounded, adjacent Liang Kuai corrosion resistant plate intersection arranges interconnecting piece and outer connector, through hole runs through interconnecting piece, outer connector and the corrosion resistant plate between interconnecting piece and outer connector, and locking mechanism is arranged in through hole interconnecting piece, outer connector and corrosion resistant plate are locked together.The sealed realization locking of the guide cylinder of locking mechanism half locking piece and guide pillar.The present invention can transport directly to user's assembling by bulk form, and assembling mode is simple, and hand operation, without using the instruments such as screwdriver, has reduced cost of transportation.The corrosion resistant plate of 3-5mm thickness just has enough bending strengths, and interior outer connector carries out clad type connection to corrosion resistant plate edge, and contact length and area are large, and under the effect that is subject to skew force, this syndeton non-deformability is strong, and syndeton is firm stable.The locking of two and half locking pieces of locking mechanism is simple, has removed use screw or bolted loaded down with trivial details.Half locking piece has hemispherical Shell, and the structure of this round and smooth shape is convenient to clean.After locking mechanism locking, two and half locking piece release difficulties, can the fine student of preventing dismantle, and cause the present invention to damage.In use, can be by several the present invention according to space size arranged.
accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in more detail:
Fig. 1 is partial structurtes schematic diagram of the present invention.
Fig. 2 is syndeton schematic diagram.
Fig. 3 is the structural representation of locking mechanism.
In figure: 1 outer connector, 2 corrosion resistant plates, 3 interconnecting pieces, 4 through holes, 5 the first half locking pieces, 6 the second half locking pieces, 7 hemispherical Shells, 8 hemispherical Shells, 9 guide cylinders, 10 guide pillars, 11 snap lock pawls, 12 annular grooves.
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of classroom comprises left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate and lower corrosion resistant plate with stainless steel rack unit.Left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate are identical with lower corrosion resistant plate size, and left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate and lower corrosion resistant plate surround rectangle frame jointly.Adopt corrosion resistant plate be consider that it is easy to clean, non-corrosive, feature that intensity is high.
Left corrosion resistant plate upper edge and upper corrosion resistant plate left margin all fall miter angle so that left corrosion resistant plate upper edge and upper corrosion resistant plate left margin can be good at involutory.
Left corrosion resistant plate He Shang corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at left corrosion resistant plate right side and upper corrosion resistant plate downside, and outer connector is positioned at left corrosion resistant plate left side and upper corrosion resistant plate upside.
Miter angle is all fallen so that upper corrosion resistant plate edge, the right and right corrosion resistant plate upper edge can be good at involutory in upper corrosion resistant plate edge, the right and right corrosion resistant plate upper edge.
Upper corrosion resistant plate He You corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at right corrosion resistant plate left side and upper corrosion resistant plate downside, and outer connector is positioned at right corrosion resistant plate right side and upper corrosion resistant plate upside.
Miter angle is all fallen so that lower corrosion resistant plate edge, the right and right corrosion resistant plate lower edge can be good at involutory in lower corrosion resistant plate edge, the right and right corrosion resistant plate lower edge.
Lower corrosion resistant plate He You corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at right corrosion resistant plate left side and lower corrosion resistant plate upside, and outer connector is positioned at right corrosion resistant plate right side and lower corrosion resistant plate downside.
Miter angle is all fallen so that lower corrosion resistant plate left margin and left corrosion resistant plate lower edge can be good at involutory in lower corrosion resistant plate left margin and left corrosion resistant plate lower edge.
Lower corrosion resistant plate He Zuo corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at left corrosion resistant plate right side and lower corrosion resistant plate upside, and outer connector is positioned at left corrosion resistant plate left side and lower corrosion resistant plate downside.
Corrosion resistant plate is between interconnecting piece and outer connector, and interconnecting piece and outer connector form good clamping effect to corrosion resistant plate.
Interconnecting piece 3 and outer connector 1 are all angle bar shape, and the equal fore-and-aft direction of interconnecting piece and outer connector extends, and the length of interconnecting piece and outer connector is measure-alike with corrosion resistant plate fore-and-aft direction all.Interconnecting piece and outer connector form by two blocks of webs, and each interconnecting piece and outer connector all have two row through holes, and this two row through hole lays respectively on two webs.The through hole that every row through hole is equidistantly arranged by several fore-and-aft directions forms, and through hole 4 is also through the corrosion resistant plate between interconnecting piece and outer connector.
The setting of through hole is in order to realize the installation of locking mechanism.
Locking mechanism links together interconnecting piece, corrosion resistant plate 2 and outer connector, and locking mechanism comprises the first half locking pieces 5 and the second half locking pieces 6.
The first half locking pieces comprise hemispherical Shell 7 and guide cylinder 9, the axis of guide cylinder overlaps with the centre of gyration line of hemispherical Shell, the inner of guide cylinder is connected on hemispherical Shell inwall, and stretch out from the opening of hemispherical Shell the outer end of guide cylinder, has annular groove 12 on the inwall of guide cylinder.
The second half locking pieces comprise hemispherical Shell 8 and guide pillar 10, guide pillar is cylindric, the axis of guide pillar overlaps with the centre of gyration line of hemispherical Shell, the inner of guide pillar is connected on the inwall of hemispherical Shell, stretch out from the opening of hemispherical Shell the outer end of guide pillar, the outer end of guide pillar is provided with snap lock pawl 11, makes snap lock pawl enter annular groove inner guiding post and guide cylinder axially locks in guide pillar gos deep into guide cylinder.
Guide cylinder is arranged in through hole, the external diameter of guide cylinder is identical with through-hole aperture, when guide pillar and the timing of guide cylinder axial lock, axial distance between the first half locking piece hemispherical Shells and the second half locking piece hemispherical Shells equals interconnecting piece thickness, corrosion resistant plate thickness and outer connector thickness sum, and it is firm that the first half locking pieces and the second half locking piece lockings are connected outer connector, corrosion resistant plate and interconnecting piece.
The thickness of left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate, lower corrosion resistant plate, interconnecting piece and outer connector is 3-5mm.
Preferably, the quantity of every row through hole is 5-7.
Because interconnecting piece is stressed larger, therefore be provided with triangle reinforced company rib between two blocks of webs of interconnecting piece, improve its intensity.
Claims (3)
1. a stainless steel rack unit for classroom, it is characterized in that: comprise left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate and lower corrosion resistant plate, left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate are identical with lower corrosion resistant plate size, and left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate and lower corrosion resistant plate surround rectangle frame jointly;
Left corrosion resistant plate upper edge and upper corrosion resistant plate left margin all fall miter angle so that left corrosion resistant plate upper edge and upper corrosion resistant plate left margin can be good at involutory,
Left corrosion resistant plate He Shang corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at left corrosion resistant plate right side and upper corrosion resistant plate downside, and outer connector is positioned at left corrosion resistant plate left side and upper corrosion resistant plate upside,
Upper corrosion resistant plate edge, the right and right corrosion resistant plate upper edge all fall miter angle so that upper corrosion resistant plate edge, the right and right corrosion resistant plate upper edge can be good at involutory,
Upper corrosion resistant plate He You corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at right corrosion resistant plate left side and upper corrosion resistant plate downside, and outer connector is positioned at right corrosion resistant plate right side and upper corrosion resistant plate upside,
Lower corrosion resistant plate edge, the right and right corrosion resistant plate lower edge all fall miter angle so that lower corrosion resistant plate edge, the right and right corrosion resistant plate lower edge can be good at involutory,
Lower corrosion resistant plate He You corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at right corrosion resistant plate left side and lower corrosion resistant plate upside, and outer connector is positioned at right corrosion resistant plate right side and lower corrosion resistant plate downside,
Lower corrosion resistant plate left margin and left corrosion resistant plate lower edge all fall miter angle so that lower corrosion resistant plate left margin and left corrosion resistant plate lower edge can be good at involutory,
Lower corrosion resistant plate He Zuo corrosion resistant plate intersection arranges stainless interconnecting piece and stainless outer connector, and interconnecting piece is positioned at left corrosion resistant plate right side and lower corrosion resistant plate upside, and outer connector is positioned at left corrosion resistant plate left side and lower corrosion resistant plate downside;
Interconnecting piece and outer connector are all angle bar shape, the equal fore-and-aft direction of interconnecting piece and outer connector extends, the length of interconnecting piece and outer connector is measure-alike with corrosion resistant plate fore-and-aft direction all, interconnecting piece and outer connector form by two blocks of webs, each interconnecting piece and outer connector all have two row through holes, this two row through hole lays respectively on two webs, the through hole that every row through hole is equidistantly arranged by several fore-and-aft directions forms, and through hole is also through the corrosion resistant plate between interconnecting piece and outer connector;
Locking mechanism links together interconnecting piece, corrosion resistant plate and outer connector, and locking mechanism comprises the first half locking pieces and the second half locking pieces,
The first half locking pieces comprise hemispherical Shell and guide cylinder, and the axis of guide cylinder overlaps with the centre of gyration line of hemispherical Shell, and the inner of guide cylinder is connected on hemispherical Shell inwall, and stretch out from the opening of hemispherical Shell the outer end of guide cylinder, on the inwall of guide cylinder, has annular groove,
The second half locking pieces comprise hemispherical Shell and guide pillar, guide pillar is cylindric, the axis of guide pillar overlaps with the centre of gyration line of hemispherical Shell, the inner of guide pillar is connected on the inwall of hemispherical Shell, stretch out from the opening of hemispherical Shell the outer end of guide pillar, the outer end of guide pillar is provided with snap lock pawl, makes snap lock pawl enter annular groove inner guiding post and guide cylinder axially locks in guide pillar gos deep into guide cylinder;
Guide cylinder is arranged in through hole, the external diameter of guide cylinder is identical with through-hole aperture, when guide pillar and the timing of guide cylinder axial lock, axial distance between the first half locking piece hemispherical Shells and the second half locking piece hemispherical Shells equals interconnecting piece thickness, corrosion resistant plate thickness and outer connector thickness sum, and it is firm that the first half locking pieces and the second half locking piece lockings are connected outer connector, corrosion resistant plate and interconnecting piece;
The thickness of left corrosion resistant plate, right corrosion resistant plate, upper corrosion resistant plate, lower corrosion resistant plate, interconnecting piece and outer connector is 3-5mm.
2. stainless steel rack unit for classroom according to claim 1, is characterized in that: the quantity of every row through hole is 5-7.
3. stainless steel rack unit for classroom according to claim 1, is characterized in that: between two blocks of webs of interconnecting piece, be provided with triangle reinforced company rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250244.5A CN104000394B (en) | 2014-06-09 | 2014-06-09 | A kind of stainless steel rack unit being positioned in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250244.5A CN104000394B (en) | 2014-06-09 | 2014-06-09 | A kind of stainless steel rack unit being positioned in classroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104000394A true CN104000394A (en) | 2014-08-27 |
| CN104000394B CN104000394B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250244.5A Expired - Fee Related CN104000394B (en) | 2014-06-09 | 2014-06-09 | A kind of stainless steel rack unit being positioned in classroom |
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| Country | Link |
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| CN (1) | CN104000394B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098539U (en) * | 1991-09-10 | 1992-03-11 | 谢武昌 | Platic and steel combined door |
| US5386917A (en) * | 1992-08-07 | 1995-02-07 | Unr Industries, Inc. | Storage rack system with fire extinguishing device |
| WO2002055892A1 (en) * | 2001-01-13 | 2002-07-18 | Darren Saravis | Assemble-in-place modular storage |
| CN201119167Y (en) * | 2007-11-19 | 2008-09-17 | 航天科工哈尔滨风华有限公司航天产品分公司 | A portable enclosure shell |
| CN203292599U (en) * | 2013-05-09 | 2013-11-20 | 霍邱县忠爱门业有限责任公司 | 45-degree chamfering device of door frame semi-finished product |
| CN203873279U (en) * | 2014-06-09 | 2014-10-15 | 邢栋 | Stainless steel storage rack unit placed in classroom |
-
2014
- 2014-06-09 CN CN201410250244.5A patent/CN104000394B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098539U (en) * | 1991-09-10 | 1992-03-11 | 谢武昌 | Platic and steel combined door |
| US5386917A (en) * | 1992-08-07 | 1995-02-07 | Unr Industries, Inc. | Storage rack system with fire extinguishing device |
| WO2002055892A1 (en) * | 2001-01-13 | 2002-07-18 | Darren Saravis | Assemble-in-place modular storage |
| CN201119167Y (en) * | 2007-11-19 | 2008-09-17 | 航天科工哈尔滨风华有限公司航天产品分公司 | A portable enclosure shell |
| CN203292599U (en) * | 2013-05-09 | 2013-11-20 | 霍邱县忠爱门业有限责任公司 | 45-degree chamfering device of door frame semi-finished product |
| CN203873279U (en) * | 2014-06-09 | 2014-10-15 | 邢栋 | Stainless steel storage rack unit placed in classroom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104000394B (en) | 2016-08-24 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160127 Address after: 200000 B block 840, middle Luochuan Road, Shanghai, Zhabei District, 701 Applicant after: Tian Chuanting Address before: 250000, room 6, building B, Dongshan District, Shizhong District, Shandong, Ji'nan, 201 Applicant before: Xing Dong |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xiaolin Inventor before: Xing Dong |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160614 Address after: 255314 Shandong city of Zibo province Zibo new UniCom Road West first Applicant after: Zibo Vocational Institute Address before: 200000 B block 840, middle Luochuan Road, Shanghai, Zhabei District, 701 Applicant before: Tian Chuanting |
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Granted publication date: 20160824 Termination date: 20180609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |