CN216478224U

CN216478224U - Quick connection structure

Info

Publication number: CN216478224U
Application number: CN202123337576.1U
Authority: CN
Inventors: 付高元
Original assignee: Qixingbao Shanghai Sporting Goods Co ltd
Current assignee: Qixingbao Shanghai Sporting Goods Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-10
Anticipated expiration: 2031-12-28

Abstract

A quick connection structure is provided with a joint hole, the joint hole is provided with an opening part for a connector to pass in and out, a convex limiting part is arranged on the side wall of the joint hole, a jacking structure is arranged in the joint hole, and the jacking structure constantly has a trend of moving towards the direction of the limiting part and can jack the connector between the limiting part and the jacking structure. When the quick connecting structure is used, the connector is aligned to the joint hole, the abutting structure is pressed downwards by the connector, and then the connector is rotated, so that when the connector is connected to the joint hole, the connector can be stably clamped by the limiting part and the abutting structure, and quick installation is realized. The utility model discloses a quick connect structure has simple structure, the practical characteristics of function, and its operation is very simple, and the centre gripping is reliable, and it has very strong practicality, should widely popularize. The utility model discloses a but quick connect structure wide application needs dismantle the structural of connection.

Description

Quick connection structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to a mounting structure, in particular to quick connect structure.

[ background of the invention ]

In daily life, some articles of use need to be disassembled and assembled frequently. For example, a lamp, a cell phone clip, a bag, a stopwatch, etc. mounted on a bicycle need to be fixed on the bicycle when in use, and the corresponding product needs to be detached to prevent theft when not in use. Some of the existing products are directly fixed on the bicycle through the hoop, and when the bicycle is used, the whole product is detached through the hoop in a dismounting mode. This kind of structure, usually through the operation of screwing the screw and realize the dismouting, when daily frequent use, this kind of structure still is not swift enough, is unfavorable for being used for quick installation and dismantlement. Therefore, it still leaves room for improvement.

[ Utility model ] content

The present invention is directed to solving the above problems and providing a quick connection structure.

In order to solve the above problems, the present invention provides a quick connection structure, which is characterized in that the quick connection structure is provided with a joint hole, the joint hole is provided with an opening part for the entrance and exit of a connector, a convex limiting part is arranged on the side wall of the joint hole, a tightening structure is arranged in the joint hole, and the tightening structure constantly has a tendency of moving towards the limiting part so as to tighten the connector between the limiting part and the tightening structure.

Further, the tightening structure comprises a sleeve, an end cover and an elastic piece, wherein the sleeve is connected in the joint hole through a fastener; the end cover is movably sleeved on the sleeve; the elastic piece is abutted between the end cover and the joint hole, and the elastic piece has a constant tendency of driving the end cover to move towards the end part of the sleeve.

Further, a screw hole is provided at the bottom of the engagement hole, and the fastening member is threaded into the screw hole through the sleeve.

Further, the sleeve comprises a straight cylinder part and a protruding edge part, wherein the protruding edge part is arranged on the end part, facing the limiting part, of the straight cylinder part and protrudes out of the side wall of the straight cylinder part.

Further, the straight cylinder part and the convex edge part are integrally formed or fixedly or movably connected.

Further, the end cover is provided with a stepped hole, the stepped hole comprises a first hole part and a second hole part, the diameter of the second hole part is larger than that of the protruding edge part, the diameter of the first hole part is larger than that of the straight barrel part, and the diameter of the first hole part is smaller than that of the protruding edge part, so that the end cover is limited to move on the straight barrel part.

Further, a bottom plate is provided between the sleeve and the bottom wall of the engagement hole.

Further, spacing portion follows the circumference extension of joint hole, and is formed with the location bayonet socket between the spacing portion, the location bayonet socket with the opening that spacing portion encloses forms the opening.

Furthermore, a plurality of limiting parts are symmetrically arranged on the side wall of the joint hole, and the limiting parts are mutually spaced to form the positioning bayonets.

Further, the limiting part is spaced from the bottom wall of the joint hole.

The present invention advantageously contributes to effectively solving the above-mentioned problems. When the quick connecting structure is used, the connector is aligned to the joint hole, the abutting structure is pressed downwards by the connector, and then the connector is rotated, so that when the connector is connected to the joint hole, the connector can be stably clamped by the limiting part and the abutting structure, and quick installation is realized. The utility model discloses a quick connect structure has simple structure, the practical characteristics of function, and its operation is very simple, and the centre gripping is reliable, and it has very strong practicality, should widely popularize. The utility model discloses a but the quick connect structure wide application needs dismantle the structural of connection for, for example, be used for installing cell-phone clamp, bicycle package, kettle frame etc. on the bicycle.

[ description of the drawings ]

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the structure.

Fig. 3 is a schematic sectional view.

The attached drawings are as follows: the connecting structure comprises a connecting hole 10, a limiting part 11, a positioning bayonet 12, an opening 13, a screw hole 14, a tightening structure 20, a sleeve 21, a straight cylinder part 211, a flange part 212, an end cover 22, a first hole part 221, a second hole part 222, an elastic piece 23, a fastening piece 24, a bottom plate 25 and a connector 30.

[ detailed description ] embodiments

The following examples are further to explain and supplement the present invention, and do not constitute any limitation to the present invention.

As shown in fig. 1-3, the utility model discloses a quick connect structure is equipped with joint hole 10, is equipped with the spacing portion 11 that is the bulge form on the lateral wall of joint hole 10, is equipped with the tight structure 20 in joint hole 10 in top, the tight structure 20 in top constantly has the trend of moving towards spacing portion 11 direction, during the use, only needs to aim at joint hole 10 with connector 30, then presses down the tight structure 20 in top with connector 30, then rotates, alright connect connector 30 when joint hole 10 department, utilize spacing portion 11 and the tight structure 20 in top and firm centre gripping connector 30 to realize quick installation.

The engaging hole 10 is a blind hole, the shape of which can be set as desired, and it can be a square hole, a circular hole, etc. In this embodiment, the engagement hole 10 is a circular hole.

And a limiting part 11 protruding from the side wall is arranged on the side wall of the joint hole 10. The limiting part 11 is used for realizing clamping. The position-limiting portion 11 is spaced from the bottom wall of the engaging hole 10, and the specific position thereof may be set as required, for example, it may be distributed at the top end of the sidewall, or may be distributed at the middle portion of the sidewall. The spacing portion 11 is provided with at least one, which extends along the circumferential direction of the joint hole 10 without being completely closed, so that a positioning bayonet 12 can be formed to facilitate the connector 30 to enter into the joint hole 10. The number of the stopper portions 11 may be set as needed. In this embodiment, 2 limiting portions 11 are symmetrically disposed on the sidewall of the engaging hole 10, and the two limiting portions 11 are spaced from each other to form two positioning bayonets 12.

The opening 13 enclosed between the positioning bayonet 12 and the limiting part 11 forms an opening part for the connector 30 to enter and exit the joint hole 10. An object having a shape matching the opening portion can enter into the engaging hole 10 through the opening portion.

The quick clamping is realized, and a jacking structure 20 is arranged in the joint hole 10. The tightening structure 20 includes a sleeve 21, an end cap 22, and an elastic member 23.

The sleeve 21 is vertically connected to the inside of the engagement hole 10 by a fastener 24. The sleeve 21 serves to restrict the range of movement of the end cap 22. In this embodiment, the fastening member 24 is a bolt, a screw hole 14 is formed on the bottom wall of the engaging hole 10, and the sleeve 21 is hollow for the fastening member 24 to pass through. The fastening member 24 is threaded through the sleeve 21 into the threaded hole 14 at the bottom of the engagement hole 10, and an end cap of the fastening member 24 is positioned outside the sleeve 21, thereby fixedly coupling the sleeve 21 into the engagement hole 10.

The sleeve 21 includes a straight portion 211 and a flange portion 212. The protruding edge part 212 is disposed on the end of the straight cylinder part 211 facing the limiting part 11, and the protruding edge part 212 protrudes from the sidewall of the straight cylinder part 211, so that the end cap 22 can move on the straight cylinder part 211 and can be limited by the protruding edge part 212 and cannot move any more. The straight cylinder portion 211 and the protruding edge portion 212 may be integrally formed, or may be fixedly connected, or may be formed by two separate components. In this embodiment, the straight portion 211 and the protruding portion 212 are separate components, and each of which can be penetrated by the fastener 24. When assembling, the fastening member 24 is threaded into the threaded hole of the engagement hole 10 through the flange portion 212 and the straight cylinder portion 211 in this order, so that the flange portion 212 and the straight cylinder portion 211 can be fixed by the fastening member 24. The shape of the straight tube 211 and the convex edge 212 may be set as required. In this embodiment, it is cylindrical. In other embodiments, it is not limited to a cylindrical shape, and for example, it may be a square cylindrical shape.

In this embodiment, the sleeve 21 is disposed at the center of the joint hole 10, and in other embodiments, the sleeve 21 may be disposed at a non-center of the joint hole 10.

The end cap 22 is sleeved on the sleeve 21 and can move along the sleeve 21. The end cap 22 has at least one flat surface to facilitate the tightening of the connector 30. In this embodiment, the side of the end cap 22 facing the clamping portion is planar, which can conveniently receive the connector 30 and tightly push the connector 30.

For adapting to the sleeve 21, a stepped bore is provided in the end cap 22. The stepped hole includes a first hole portion 221 and a second hole portion 222. The second hole portion 222 is adjacent to one end of the position-limiting portion 11, and the first hole portion 221 is adjacent to one end of the bottom wall of the engaging hole 10. The first hole 221 and the second hole 222 penetrate each other, and the diameter of the second hole 222 is larger than the diameter of the first hole 221. The first hole portion 221 is configured to be fitted over the straight cylinder portion 211 and cannot pass through the flange portion 212, and therefore, a radial dimension of the first hole portion 221 is larger than a radial dimension of the straight cylinder portion 211 and smaller than a radial dimension of the flange portion 212. The radial dimension of the second bore portion 222 is greater than the radial dimension of the flange portion 212. Thus, the end cap 22 can be moved over the sleeve 21 and can be restrained by the ledge 212 from being removed from the end of the sleeve 21. The shape of the first hole 221 is matched with the shape of the straight tube 211, and the shape of the second hole 222 is matched with the shape of the protruding edge 212. In this embodiment, the first hole portion 221 and the second hole portion 222 are circular holes, but in other embodiments, they may be provided in other shapes, such as square holes.

For the tightening, an elastic member 23 is provided between the end cap 22 and the engagement hole 10. The elastic element 23 abuts between the end cap 22 and the engagement hole 10 and has a constant tendency to force the end cap 22 to move towards the ledge 212 of the sleeve 21, so that when the end cap 22 is depressed, it pushes the end cap 22 to move automatically to tighten the link 30. In this embodiment, the elastic element 23 is a spring, which is sleeved on the sleeve 21, and has one end abutting against the end cap 22 and one end abutting against the bottom wall of the engagement hole 10.

Further, a bottom plate 25 may be disposed between the sleeve 21 and the bottom wall of the coupling hole 10, and the fastening member 24 may be connected to the screw hole 14 of the coupling hole 10 by passing through the sleeve 21 and the bottom plate 25 in sequence.

From this, just formed the utility model discloses a quick connect structure: the opening of the joint hole 10 is provided for the connector 30 to enter, and when the connector 30 enters the joint hole 10, the end cap 22 of the tightening structure 20 is pressed downwards. When the link 30 enters the engaging hole 10, the link 30 is rotated, and the link 30 is blocked by the stopper 11 and cannot directly go out of the opening; when the external force is lost, the elastic member 23 of the tightening structure 20 pushes the end cover 22 to move toward the limiting portion 11, so as to tighten the connector 30, and tighten the connector 30 between the limiting portion 11 and the end cover 22, thereby achieving stable assembly.

The utility model discloses a quick connect structure can be applied to and need dismantle the structural of connection, for example, be used for installing cell-phone clamp, bicycle package, kettle frame etc. on the bicycle. The base structure of the quick connection structure can be arranged according to actual needs, for example, the base structure can be arranged into a hoop form and can be fixed on a bicycle, when the quick connection structure is used, the whole base structure can be fixed on the bicycle without frequent disassembly and assembly, when the quick connection structure is used backwards, a product with a matched structure is only required to be connected on the quick connection structure for disassembly and assembly, and therefore the quick connection and disassembly can be realized, and convenience is brought to users.

The utility model discloses a quick connect structure has simple structure, the practical characteristics of function, during the use, only needs through pressing down, rotation operation, alright realize the high-speed joint between two objects, and its operation is very simple, and the centre gripping is reliable, and it has very strong practicality, should widely popularize.

While the invention has been described with reference to the above embodiments, the scope of the invention is not limited thereto, and the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the concept of the invention.

Claims

1. The quick connection structure is characterized in that the quick connection structure is provided with a joint hole (10), the joint hole (10) is provided with an opening part for a connector (30) to go in and out, a convex limiting part (11) is arranged on the side wall of the joint hole (10), a jacking structure (20) is arranged in the joint hole (10), and the jacking structure (20) constantly has a trend of moving towards the limiting part (11) so that the connector (30) can be jacked between the limiting part (11) and the jacking structure (20).

2. The quick connect structure of claim 1, characterized in that said tightening structure (20) comprises:

a sleeve (21) connected to the inside of the engagement hole (10) by a fastener (24);

the end cover (22) is movably sleeved on the sleeve (21);

an elastic member (23) abutting between the end cap (22) and the engagement hole (10), the elastic member (23) constantly having a tendency to urge the end cap (22) to move toward the end of the sleeve (21).

3. The quick connect structure according to claim 2, characterized in that a screw hole (14) is provided at the bottom of said engagement hole (10), and said fastening member (24) is threaded into said screw hole (14) through said sleeve (21).

4. The quick-connect structure according to claim 2, wherein the sleeve (21) includes a straight cylinder portion (211) and a flange portion (212), and the flange portion (212) is provided on an end portion of the straight cylinder portion (211) facing the retainer portion (11) and protrudes from a side wall of the straight cylinder portion (211).

5. The quick connect structure of claim 4, characterized in that said straight portion (211) is integrally formed with said ledge portion (212) or fixedly or movably connected thereto.

6. The quick-connect structure according to claim 4, wherein the end cap (22) is provided with a stepped hole including a first hole portion (221) and a second hole portion (222), the second hole portion (222) having a diameter larger than that of the flange portion (212), the first hole portion (221) having a diameter larger than that of the straight tube portion (211) and smaller than that of the flange portion (212) so that the end cap (22) is restricted from moving on the straight tube portion (211).

7. The quick-connect structure according to claim 6, characterized in that a bottom plate (25) is provided between the sleeve (21) and the bottom wall of the engagement hole (10).

8. The quick connection structure according to claim 1, wherein the position-limiting portions (11) extend along the circumferential direction of the engagement hole (10), positioning bayonets (12) are formed between the position-limiting portions (11), and the opening portions are formed by openings (13) defined by the positioning bayonets (12) and the position-limiting portions.

9. The quick connection structure according to claim 8, wherein a plurality of stopper portions (11) are symmetrically provided on the side wall of the engagement hole (10), the stopper portions (11) being spaced apart from each other to form the positioning bayonet (12).

10. The quick-connect structure according to claim 1, characterized in that the stopper portion (11) is spaced from the bottom wall of the engagement hole (10).