The middle hinge assembly
Technical field
The present invention relates to a kind of middle hinge assembly.
Background technology
The middle hinge of existing folding door is directly fixing with screw mostly, and the hinge both sides can not split or use the hinge of loosing core, and this has caused the difficult operation of installation process, and the many people of needs cooperate simultaneously and could accomplish installation.
Summary of the invention
Main purpose of the present invention is exactly the deficiency to prior art, provides fitting operation simple and easy to do a kind of middle hinge assembly.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of middle hinge assembly; Comprise the first hinges fixing reservation, the first hinge page or leaf, removable hinge page or leaf, loose-joint butt holder, free bearing controlling organization and hinge axis; The said first hinge page or leaf is installed in the said first hinges fixing reservation; And hinged through said hinge axis and said removable hinge page or leaf, said removable hinge page or leaf has dop, is provided with Elastic buckle in the said loose-joint butt holder; And be configured to; In the process of said dop in inserting said loose-joint butt holder said Elastic buckle top is supported to the release position, said Elastic buckle when said dop is inserted into by elastic reset to initial position and fasten said dop, said free bearing controlling organization is coupled to said Elastic buckle and when applying external force, makes it be displaced to said release position.
Preferably, at least one has the inclined-plane that faces the other side the conflict end of said dop and said Elastic buckle, and the position after the conflict end of said dop and said Elastic buckle leans on all has left-hand thread.
Preferably, said left-hand thread is the step surface that is formed on said dop and the said Elastic buckle.
Preferably, said free bearing controlling organization is the button of the direction application of force in said loose-joint butt holder.
Preferably, said free bearing controlling organization is the handle of the direction application of force outside said loose-joint butt holder.
Preferably, said Elastic buckle comprises movable fastener and is coupled to the elastic component on the said movable fastener that the direction that said elastic component is backed down by said dop along said movable fastener is arranged in the said loose-joint butt holder.
Preferably, said elastic component is a cylindrically coiled spring.
Preferably, said free bearing controlling organization is formed as one on said movable fastener and projects into the button outside the said loose-joint butt holder.
Preferably, said button is provided with the screw that connects the outside along the flexible direction of said elastic component, and said screw is provided with the holding screw that is used to adjust said button activity scope.
Preferably, the said first hinges fixing reservation is provided with screw, and the said first hinge page or leaf is gone up corresponding said screw and is provided with the waist hole, and the screw that is screwed into said screw through said waist hole cuts with scissors page fixing in the said first hinges fixing reservation with said first.
Beneficial technical effects of the present invention is:
According to the present invention; Removable hinge page or leaf one inserts the loose-joint butt holder and gets final product automatic fastening, utilizes the free bearing controlling organization, for example one touches the button; Removable hinge page or leaf just can break away from free bearing; The operation of installation and removal is very easy, and especially made things convenient for the convenient of two fan folding doors and assembled fast, and people complete operation at an easy rate just.
Further,, form adjustable hinge page or leaf, can adjust two spacings between free bearing, thereby can adjust the crack between a door and its frame size through on the first hinge page or leaf, the waist hole being set.
Further,, button can not be depressed, prevent the maloperation of free bearing button through holding screw is set.
Description of drawings
Fig. 1 a is the vertical view of middle hinge assembly merging phase according to an embodiment of the invention;
Fig. 1 b is the sectional view of middle hinge assembly merging phase according to an embodiment of the invention;
Fig. 2 a extracts the vertical view of state for middle hinge assembly according to an embodiment of the invention;
Fig. 2 b extracts the sectional view of state for middle hinge assembly according to an embodiment of the invention;
Fig. 3 representes that holding screw is in the state of tightening.
The specific embodiment
Below combine accompanying drawing that the present invention is further specified through embodiment.
See also Fig. 1 a to Fig. 2 b; In an embodiment; The middle hinge assembly comprises the first hinges fixing reservation 1-1, the first hinge page or leaf 1-2, removable hinge page or leaf 1-3, loose-joint butt holder 1-4, free bearing controlling organization and hinge axis 1-7; The said first hinge page or leaf 1-2 is installed on the said first hinges fixing reservation 1-1; And hinged through said hinge axis 1-7 and said removable hinge page or leaf 1-3, said removable hinge page or leaf 1-3 has dop, is provided with Elastic buckle in the said loose-joint butt holder 1-4; And configuration in such a way; In the process of said dop in inserting said loose-joint butt holder 1-4 said Elastic buckle top is supported to the release position, said Elastic buckle when said dop is inserted into by elastic reset to initial position and fasten said dop, said free bearing controlling organization is coupled to said Elastic buckle and when applying external force, makes it be displaced to said release position.On the hinge axis 1-7 hinge shaft sleeve 1-6 can be set.
In preferred embodiment, at least one has the inclined-plane that faces the other side the conflict end of said dop and said Elastic buckle, and the position after the conflict end of said dop and said Elastic buckle leans on relatively all has left-hand thread.More preferably, said left-hand thread is the step surface that is formed on said dop and the said Elastic buckle.
Shown in Fig. 1 a to Fig. 2 b, said free bearing controlling organization can be the button 1-5 of the direction application of force in said loose-joint butt holder.In preferred embodiment, said free bearing controlling organization is formed as one on said movable fastener and projects into the button outside the said loose-joint butt holder.Said free bearing controlling organization also can be the handle of the direction application of force outside said loose-joint butt holder, and in this case, handle is arranged on a side opposite with button 1-5.
In preferred embodiment, said Elastic buckle comprises movable fastener and is coupled to the elastic component on the said movable fastener that the direction that said elastic component is backed down by said dop along said movable fastener is arranged in the said loose-joint butt holder.Movable fastener for example is the make progress parts of inclined-plane and vertical step surface of the band shown in Fig. 1 b and Fig. 2 b.Said elastic component is preferably cylindrically coiled spring 1-9, is seated on the hinge underseal lid 1-10.
Like Fig. 1 b, Fig. 2 b and shown in Figure 3; In preferred embodiment, said button is the axial of cylindrically coiled spring along the flexible direction of said elastic component in the present embodiment; Be provided with and connect outside screw, said screw is provided with the holding screw 1-11 of the scope of activities that is used to adjust said button.Referring to Fig. 1 b and Fig. 2 b, this moment, holding screw 1-11 was in the state of not tightening, and 1-10 has certain distance with hinge underseal lid, and therefore, thereby button 1-5 can be pressed and makes loose-joint butt holder 1-4 can break away from removable hinge page 1-3.Referring to Fig. 3, this moment, holding screw 1-11 was in the state of tightening, and 1-10 directly conflicts with hinge underseal lid, so button 1-5 can not be depressed, thereby prevented the button maloperation of free bearing after installing.
In preferred embodiment; The said first hinges fixing reservation 1-1 is provided with screw; The said first hinge page or leaf is gone up corresponding said screw and is provided with the waist hole, and the cheese head screw that is screwed into said screw through said waist hole is fixed in the said first hinge page or leaf 1-2 on the said first hinges fixing reservation 1-1.
Use illustrated middle hinge assembly; When removable hinge page or leaf 1-3 inserts the holddown groove of loose-joint butt holder 1-4; Elastic buckle can be moved downward to its release position, and after removable hinge page or leaf 1-3 was inserted into the end, Elastic buckle will automatically reset under spring action; And fastening removable hinge page or leaf 1-3, removable hinge page or leaf is just fixing can not be extracted.In the time will extracting removable hinge page or leaf; Just press free bearing button 1-5; Can be moved downward to its release position with the Elastic buckle of free bearing button 1-5 one, when removable hinge page or leaf 1-3 broke away from the fastening button bit of Elastic buckle, removable hinge page or leaf 1-3 just can extract from loose-joint butt holder 1-4.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.