CN211422233U

CN211422233U - Quick-release hinge

Info

Publication number: CN211422233U
Application number: CN201921772732.7U
Authority: CN
Inventors: 邓成苗; 徐康康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-09-04
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a quick detach formula hinge belongs to hinge technical field. The hinge comprises a first hinge and a second hinge, wherein a first pin cylinder and a second pin cylinder which are coaxial are arranged on the first hinge, a sleeve is arranged on the second hinge, and a first pin column and a second pin column are respectively sleeved at two ends of the sleeve; the inner wall of the sleeve is provided with internal threads; one end of the first pin column, which is contacted with the sleeve, is provided with a first external thread, the other side surfaces are smooth side surfaces, and the other end of the first pin column is inserted into the first pin cylinder; one end of the second pin column, which is contacted with the sleeve, is provided with a second external thread, the other side surfaces are smooth side surfaces, and the other end of the second pin column is inserted into the second pin cylinder; the utility model discloses can accomplish the dismouting work of hinge fast to, under the prerequisite of the size that does not increase first round pin section of thick bamboo and second round pin section of thick bamboo, the diameter of first round pin post and second round pin post can set up very big, and then improves the joint strength between first hinge and the second hinge.

Description

Quick-release hinge

Technical Field

The utility model belongs to the technical field of the hinge, specifically speaking involves a quick detach formula hinge.

Background

A hinge is a mechanical device used to connect two solids and allow relative rotation between them. The hinge is composed of a movable component or foldable material; the hinges are mainly arranged on doors, windows and cabinets and are mainly divided into stainless steel hinges and iron hinges according to material classification; the hydraulic hinge (also called damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when the cabinet door is closed, and the noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent. The two hinges of the hinge in the prior art have different structures, so that when one hinge is damaged, the whole hinge is scrapped, and the waste is serious; the disassembly and the installation are troublesome, the two hinges are easy to fall off, and the use is not safe enough.

For this reason, the chinese patent numbers are: 201510438600.0, publication time is: the Chinese patent document published in 24.5.2017 discloses a quick-release hinge, which comprises a first hinge, a second hinge and a pin post, wherein the first hinge is provided with a first pin hole, the second hinge is provided with a second pin hole, the pin post is rotatably connected with the first pin hole and the second pin hole, the pin post is provided with an anti-dropping plate, the anti-dropping plate penetrates through the center of the pin post, the first hinge is further provided with a first linear mounting hole, the first linear mounting hole penetrates through the center of the first pin hole, the second hinge is further provided with a second linear mounting hole, and the second linear mounting hole penetrates through the center of the second pin hole. But this scheme still has a lot of defects, under the prerequisite that does not increase pinhole sleeve size, the size of pin has been extrudeed greatly to the structural design of anticreep board for joint strength between first hinge and the second hinge is not big, consequently, has restricted quick detach formula hinge's usage space, so has solved not thoroughly yet.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

Aiming at the problem that the whole hinge is scrapped and is difficult to disassemble and install due to the damage of one hinge in the existing hinge, the utility model provides a quick-release hinge, which can drive a first pin cylinder to move along the axial direction of a sleeve by realizing the relative rotation of the first pin and the sleeve, thereby realizing the insertion or separation between the first pin and the first pin cylinder; through realizing second round pin post and telescopic relative rotation, can order about the second round pin post and remove along telescopic axis direction, and then realize pegging graft or breaking away from between second round pin post and the second round pin section of thick bamboo, accomplish hinge's dismouting work fast to, under the prerequisite that does not increase the size of first round pin section of thick bamboo and second round pin section of thick bamboo, the diameter of first round pin post and second round pin post can set up very big, and then improve the joint strength between first hinge and the second hinge.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A quick-release hinge comprises a first hinge and a second hinge, wherein a first pin cylinder and a second pin cylinder which are coaxial are arranged on the first hinge; the inner wall of the sleeve is provided with internal threads; one end of the first pin column, which is contacted with the sleeve, is provided with a first external thread, the other side surfaces are smooth side surfaces, and the other end of the first pin column is inserted into the first pin cylinder; and a second external thread is arranged at one end of the second pin column, which is contacted with the sleeve, the other side surfaces are smooth side surfaces, and the other end of the second pin column is inserted into the second pin cylinder.

Preferably, the middle position of the inner wall of the sleeve is provided with an internal thread, and the two ends of the inner wall of the sleeve are respectively provided with a first annular bulge and a second annular bulge; the first annular bulge is tightly assembled with the smooth side surface of the first pin column; and the second annular bulge is tightly assembled with the smooth side surface of the second pin column.

Preferably, the internal thread is a bidirectional thread structure which is divided into two sections along the axial direction of the sleeve, has opposite screwing directions and equal thread pitch; the first external thread and the second external thread are opposite in turning direction and equal in thread pitch.

Preferably, one end of the first pin column corresponding to the first pin cylinder is provided with a first square hole.

Preferably, one end of the second pin column corresponding to the second pin cylinder is provided with a second square hole.

Preferably, the diameter of the first pin is smaller than the inner diameter of the first pin cylinder.

Preferably, the diameter of the second pin is smaller than the inner diameter of the second pin cylinder.

Preferably, the diameters of the first pin and the second pin are equal; the first pin barrel and the second pin barrel have the same inner diameter.

The quick disassembly and assembly method of the quick-release hinge comprises the following steps: the method comprises the following steps:

s1, on the premise of ensuring that the first pin column and the second pin column cannot rotate, rotating a sleeve to enable the first pin column and the second pin column to be away from each other in a constant-speed mode along the axial direction of the sleeve; the first pin column and the first pin barrel are spliced, and the second pin column and the second pin barrel are spliced; completing the quick installation work of the quick-release hinge;

s2, on the premise that the first pin column and the second pin column cannot rotate, rotating the sleeve to enable the first pin column and the second pin column to approach each other in a constant-speed mode along the axial direction of the sleeve; the first pin column and the first pin barrel are separated, and the second pin column and the second pin barrel are separated; and finishing the quick disassembly work of the quick disassembly type hinge.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the quick-release hinge provided by the utility model can drive the first pin barrel to move along the axial direction of the sleeve by realizing the relative rotation of the first pin and the sleeve, thereby realizing the insertion or separation between the first pin and the first pin barrel; the second pin column can be driven to move along the axial direction of the sleeve by realizing the relative rotation of the second pin column and the sleeve, so that the second pin column and the second pin cylinder can be inserted or separated, the disassembly and assembly work of the hinge can be quickly finished, and the diameters of the first pin column and the second pin column can be set to be very large on the premise of not increasing the sizes of the first pin cylinder and the second pin cylinder, so that the connection strength between the first hinge and the second hinge is improved;

(2) the quick-release hinge provided by the utility model enables the first pin and the second pin to provide enough supporting force through the sleeve, also can reduce the relative vibration during working, ensures the connection strength between the first hinge and the second hinge, and is beneficial to improving the service life of the hinge;

(3) the utility model provides a quick detach formula hinge under the prerequisite of guaranteeing that first round pin post and second round pin post can not take place to rotate, rotates the sleeve, can realize that first round pin post and second round pin post are close to each other or keep away from along the axis direction of sleeve with the mode of constant speed each other, and then guarantees that first round pin post and first round pin section of thick bamboo accomplish the grafting and also accomplish grafting work with second round pin post and second round pin section of thick bamboo when accomplishing the grafting, easy operation, convenient to use, and the reliability is high;

(4) the utility model provides a quick detach formula hinge, the diameter of first round pin post is less than the internal diameter of first round pin section of thick bamboo, the diameter of second round pin post is less than the internal diameter of second round pin section of thick bamboo, when accomplishing the installation of hinge, be favorable to first round pin post to take place to rotate relative to first round pin section of thick bamboo, the second round pin post takes place to rotate relative to the second round pin section of thick bamboo, and then guarantee that first round pin post and second round pin post can not take place relative rotation relative sleeve, make first round pin post, second round pin post and sleeve take place synchronous rotation along the axis direction of second round pin section of thick bamboo together, when realizing that first hinge and second hinge realize relative rotation, reduced the friction damage between first round pin post and second round pin post and the sleeve, increased the life of hinge; the diameters of the first pin column and the second pin column are equal, and the inner diameters of the first pin cylinder and the second pin cylinder are equal, so that the structures of the two parts of the first pin column and the second pin column are the same, the production cost is reduced, and meanwhile, the mutual universality of the parts is facilitated.

Drawings

FIG. 1 is a perspective view of the quick release hinge of the present invention;

fig. 2 is a schematic structural view of the middle sleeve, the first pin and the second pin of the present invention;

FIG. 3 is a first internal structure view of the quick release hinge of the present invention;

FIG. 4 is a second internal structure view of the quick release hinge of the present invention;

FIG. 5 is a perspective view of the middle quick release hinge and the auxiliary device of the present invention;

fig. 6 is an internal structure view of the middle quick release hinge and the auxiliary device of the present invention.

In the figure: 1. a first hinge; 2. a first pin barrel; 3. a second pin barrel; 4. a sleeve; 401. an internal thread; 5. a first pin; 501. a first external thread; 502. a first square hole; 6. a second pin; 601. a second external thread; 602. a second square hole; 7. a first puller block; 8. a second puller block; 9. a supporting seat; 901. a slideway.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings.

Example 1

As shown in fig. 1, 2 and 3, the quick release hinge comprises a first hinge 1 and a second hinge, wherein a first pin barrel 2 and a second pin barrel 3 which are coaxial are arranged on the first hinge 1, the second hinge is provided with a sleeve 4, a first pin column 5 and a second pin column 6 are respectively sleeved at two ends of the sleeve 4, an internal thread 401 is arranged on the inner wall of the sleeve 4, a first external thread 501 is arranged at one end of the first pin column 5, which is contacted with the sleeve 4, the other side faces are smooth side faces, the other end of the first pin column is inserted into the first pin barrel 2, a second external thread 601 is arranged at one end of the second pin column 6, which is contacted with the sleeve 4, the other side faces are smooth side faces, and the other end of the second pin column is inserted into the second; in this embodiment, the first pin 5 and the sleeve 4 are relatively rotated, so that the first pin barrel 2 can be driven to move along the axial direction of the sleeve 4, and the first pin 5 and the first pin barrel 2 can be inserted or separated; through realizing second round pin post 6 and sleeve 4's relative rotation, can order about second round pin post 6 and remove along sleeve 4's axis direction, and then realize pegging graft or breaking away from between second round pin post 6 and the second round pin section of thick bamboo 3, accomplish hinge's dismouting work fast, and, under the prerequisite that does not increase first round pin section of thick bamboo 2 and second round pin section of thick bamboo 3's size, the diameter of first round pin post 5 and second round pin post 6 can set up very big, and then improve the joint strength between first hinge and the second hinge.

The middle position of the inner wall of the sleeve 4 is provided with an internal thread 401, the two end positions are respectively provided with a first annular bulge and a second annular bulge, the first annular bulge is tightly assembled with the smooth side surface of the first pin 5, and the second annular bulge is tightly assembled with the smooth side surface of the second pin 6; make first round pin post 5 and second round pin post 6 can sleeve 4 provide sufficient holding power, also can reduce the relative vibration of during operation, guarantee the joint strength between first hinge and the second hinge, be favorable to improving the life of hinge.

The internal thread 401 is divided into two sections along the axis direction of the sleeve 4 and is screwed in opposite directions, the two-way thread structure with equal thread pitch, the first external thread 501 is screwed in opposite directions and equal thread pitch with the second external thread 601, under the premise that the first pin 5 and the second pin 6 are guaranteed not to rotate, the sleeve 4 is rotated, the first pin 5 and the second pin 6 can be close to or far away from each other in a constant-speed mode along the axis direction of the sleeve 4, and then the first pin 5 and the first pin barrel 2 are guaranteed to complete the plugging and the second pin 6 and the second pin barrel 3 also complete the plugging work, the operation is simple, the use is convenient, and the reliability is high. A first square hole 502 is formed in one end, corresponding to the first pin cylinder 2, of the first pin column 5, so that the first pin column 5 can be prevented from rotating; a second square hole 602 is formed in one end of the second pin 6 corresponding to the second pin cylinder 3, so that the second pin 6 can be prevented from rotating; the diameter of the first pin 5 is smaller than the inner diameter of the first pin barrel 2, the diameter of the second pin 6 is smaller than the inner diameter of the second pin barrel 3, when the hinge is installed, the first pin 5 can rotate relative to the first pin barrel 2, the second pin 6 can rotate relative to the second pin barrel 3, and therefore the first pin 5 and the second pin 6 cannot rotate relative to the sleeve 4, the first pin 5, the second pin 6 and the sleeve 4 can rotate synchronously along the axis direction of the second pin barrel 3, relative rotation of the first hinge 1 and the second hinge is achieved, friction damage among the first pin 5, the second pin 6 and the sleeve 4 is reduced, and the service life of the hinge is prolonged; the diameters of the first pin column 5 and the second pin column 6 are equal, and the inner diameters of the first pin cylinder 2 and the second pin cylinder 3 are equal, so that the structures of the two parts of the first pin column 5 and the second pin column 6 are the same, the production cost is reduced, and the mutual universality of the parts is facilitated.

Example 2

As shown in fig. 5 and 6, this embodiment discloses an auxiliary device for a quick release hinge according to embodiment 1, which includes a first tightening block 7, a second tightening block 8 and a supporting base 9, the supporting base 9 is provided with a slide 901, the first tightening block 7 and the second tightening block 8 are both slidably connected to the slide 901, one side of the first tightening block 7 opposite to the second tightening block 8 is provided with a first square rod, one side of the second tightening block 8 opposite to the first tightening block 7 is provided with a second square rod, when the quick release hinge is disassembled, the first tightening block 7 and the second tightening block 8 are moved to insert the first square rod into the first square hole 502 and the second square rod into the second square hole 602, only the supporting base 9 needs to be fixed, that is to ensure that the first pin 5 and the second pin 6 cannot rotate, and then the first pin 5 and the second pin 6 are rotated relative to the sleeve 4 by rotating the sleeve 4, certainly, the first pin 5 and the second pin 6 can also be rotated by the first tightening block 7 and the second tightening block 8 respectively, and the first pin 5 and the second pin 6 can also be rotated relative to the sleeve 4 to drive the first pin 5 and the second pin 6 to approach or separate from each other along the axial direction of the sleeve 4, so that the first pin 5 and the first pin barrel 2 can be inserted or separated, and the second pin 6 and the second pin barrel 3 can be inserted or separated; the quick disassembly and assembly work of the quick disassembly type hinge is realized; the length of the first square rod is the same as that of the second square rod, and the contour size of the first square rod and the contour size of the second square rod are smaller than that of the first square hole 502 and that of the second square hole 602, so that the first pin 5 and the second pin 6 can move along the axial direction of the sleeve 4; the first square hole 502 and the second square hole 602 are both blind holes and have the same depth, the first jacking block 7 tightly abuts against one end, far away from the first pin 5, of the first pin barrel 2, the second jacking block 8 tightly abuts against one end, far away from the second pin 6, of the second pin barrel 3, the position parameters of the first pin 5 inserted into the first pin barrel 2 are consistent with the position parameters of the second pin 6 inserted into the second pin barrel 3, the hinge is relatively stable in working, and the service life of the hinge is prolonged.

Example 3

A quick disassembling method for a quick disassembling hinge, which is used for disassembling the quick disassembling hinge described in embodiment 1, is specifically described below:

a quick disassembly and assembly method of a quick-release hinge comprises the following steps:

s1, on the premise of ensuring that a first pin 5 and a second pin 6 cannot rotate, rotating a sleeve 4 to enable the first pin 5 and the second pin 6 to be away from each other in a constant-speed mode along the axial direction of the sleeve 4; the first pin 5 and the first pin barrel 2 are inserted and connected, and the second pin 6 and the second pin barrel 3 are inserted and connected; completing the quick installation work of the quick-release hinge;

s2, on the premise that the first pin 5 and the second pin 6 cannot rotate, rotating the sleeve 4 to enable the first pin 5 and the second pin 6 to approach each other in a constant-speed mode along the axial direction of the sleeve 4; the disengagement between the first pin 5 and the first pin barrel 2 and the disengagement between the second pin 6 and the second pin barrel 3 are realized; and finishing the quick disassembly work of the quick disassembly type hinge.

Therefore, the assembling and disassembling method can realize the quick assembling and disassembling of the hinge, and is simple and convenient to operate.

The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims

1. The utility model provides a quick detach formula hinge, includes first hinge (1) and second hinge, its characterized in that: a first pin cylinder (2) and a second pin cylinder (3) which are coaxial are arranged on the first hinge (1), a sleeve (4) is arranged on the second hinge, and a first pin column (5) and a second pin column (6) are respectively sleeved at two ends of the sleeve (4); the inner wall of the sleeve (4) is provided with an internal thread (401); one end of the first pin column (5) contacting the sleeve (4) is provided with a first external thread (501), the other side surfaces are smooth side surfaces, and the other end is inserted into the first pin cylinder (2); one end of the second pin column (6) contacting the sleeve (4) is provided with a second external thread (601), the other side faces are smooth side faces, and the other end of the second pin column is inserted into the second pin cylinder (3).

2. The quick release hinge of claim 1, further comprising: an internal thread (401) is arranged in the middle of the inner wall of the sleeve (4), and a first annular bulge and a second annular bulge are respectively arranged at the two ends of the inner wall of the sleeve; the first annular bulge is tightly assembled with the smooth side surface of the first pin column (5); the second annular bulge is tightly assembled with the smooth side surface of the second pin column (6).

3. A quick release hinge according to claim 1 or 2, characterized in that: the internal thread (401) is a bidirectional thread structure which is divided into two sections along the axial direction of the sleeve (4), the screwing directions are opposite, and the thread pitches are equal; the first external thread (501) and the second external thread (601) are opposite in rotation direction and equal in thread pitch.

4. The quick release hinge of claim 3, wherein: one end of the first pin column (5) corresponding to the first pin cylinder (2) is provided with a first square hole (502).

5. The quick release hinge of claim 3, wherein: and a second square hole (602) is formed in one end, corresponding to the second pin cylinder (3), of the second pin column (6).

6. The quick release hinge of claim 3, wherein: the diameter of the first pin column (5) is smaller than the inner diameter of the first pin cylinder (2).

7. The quick release hinge of claim 3, wherein: the diameter of the second pin column (6) is smaller than the inner diameter of the second pin cylinder (3).

8. The quick release hinge of claim 3, wherein: the diameters of the first pin (5) and the second pin (6) are equal; the inner diameters of the first pin barrel (2) and the second pin barrel (3) are equal.