CN219452731U - Spring coupling assembling device and case - Google Patents

Abstract

The utility model aims to provide a spring connecting assembly device and a box, which solve the problem of spring locking and comprise a spring body, wherein a first limit strip and a second limit strip which are used for fixing are respectively arranged at two ends of the spring body, a fixing plate is arranged in cooperation with the spring body, the fixing plate comprises a limit hole and a limit part, the first limit strip and the second limit strip are both arranged in the limit hole, the limit part is used for limiting the first limit strip and the second limit strip, in a first state, the first limit strip and the second limit strip are separated from the limit hole, in a second state, the first limit strip and the second limit strip are combined with the limit hole, and the spring can be locked on the fixing plate because the first limit strip and the second limit strip on the spring are clamped in the limit hole.

Description

Spring coupling assembling device and case

Technical Field

The present utility model relates to spring connector assemblies, and more particularly to a spring connector assembly and a case.

Background

The common case is that the upper and lower parts of the case are locked by locks, and for frequently opening the case, the locking is obviously not the optimal choice, the case is frequently unlocked, and then the case is locked, thus wasting manpower.

Patent document CN 206962191U discloses a keyboard spring connecting wire, in which extension portions at both ends of a spring are connected to related devices, and although the spring force and the restoring action of the spring are utilized, there is no structure and function of a lock.

Patent document CN 217073997U discloses a spring connection structure for a sun-shading curtain scroll of an automobile sunroof, wherein one end of a torsion spring connected with a connecting shaft is bent radially, namely, the end of a spring body is bent radially, although the elasticity and the reset structure of the spring are also utilized, only one end of the spring is bent, the other end is not introduced, and the spring is used for fixing, and obviously does not have the structure and the function of a lock.

According to the production requirement, the structural improvement of the spring is required to meet the production requirement.

Disclosure of Invention

The utility model aims to provide a spring connecting assembly device which solves the problem of locking a spring.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spring connecting assembly device which comprises a spring body, wherein a first limiting strip and a second limiting strip which are used for fixing are respectively arranged at two ends of the spring body, a fixing plate is arranged in a matched mode with the spring body, the fixing plate comprises a limiting hole and a limiting part, the first limiting strip and the second limiting strip are arranged in the limiting hole, the limiting part is used for limiting the first limiting strip and the second limiting strip, the first limiting strip and the second limiting strip are separated from the limiting hole in a first state, and the first limiting strip and the second limiting strip are combined with the limiting hole in a second state.

Optionally, the limiting aperture is a closed aperture or has an opening.

Optionally, the length of the limiting hole is longer than the spring body.

Optionally, the limiting portion is located on an inner wall of the limiting hole.

Optionally, a first blocking part and a second blocking part for blocking are arranged on the limiting hole, the first blocking part and the second blocking part extend towards the inside of the limiting hole, the first blocking part is used for blocking the first limiting bar to move, and the second blocking part is used for blocking the second limiting bar to move.

Optionally, the extending directions of the first limit bar and the second limit bar are opposite.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the spring connecting assembly device, the first limit bar and the second limit bar on the spring are clamped in the limit holes, and at the moment, the spring can be locked on the fixing plate, and the problem of locking of the spring is solved due to the spring and the elastic force.

Furthermore, according to the spring connecting assembly device, when the spring is separated from the fixing plate, only the spring is pulled by manpower, and the problem that the spring is easy to separate from the fixing plate is solved without assistance of external force.

The utility model aims to provide a box, which solves the problem that the box is easy to lock and disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model also provides a box, which comprises a box body and a box cover, wherein the box body and the box cover are detachably connected through a spring connecting assembly device, the spring connecting assembly device comprises a spring body, a first limit strip and a second limit strip which are used for fixing are respectively arranged at two ends of the spring body, a fixing plate is arranged in a matched mode with the spring body, the fixing plate comprises a limit hole and a limit part, the first limit strip and the second limit strip are both arranged in the limit hole, the limit part is used for limiting the first limit strip and the second limit strip, in a first state, the first limit strip and the second limit strip are separated from the limit hole, and in a second state, the first limit strip and the second limit strip are combined with the limit hole.

Further, the spring body is disposed on the case cover.

Further, the fixing plate is disposed on the case.

Further, the number of the spring bodies is as large as the number of the fixing plates.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the box, the spring is arranged at the upper part of the box, the fixing plate is arranged on the box body, the first limiting piece and the second limiting piece can be locked only by manually arranging the first limiting piece and the second limiting piece in the limiting groove on the fixing plate, and when the box cover and the box body are required to be separated, the box cover can be separated only by manually pulling the box cover upwards, so that the problem that the box is easy to lock and disassemble is solved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic perspective view of one embodiment of a spring attachment assembly apparatus of the present utility model;

FIG. 2 is a bottom view of the lid of one embodiment of the case of the present utility model;

figure 3 is a top view of the body of one embodiment of the case of the present utility model.

Wherein reference numerals are as follows:

1. a spring body;

2. a first limit bar;

3. the second limit bar;

4. a fixing plate;

5. a limiting hole;

51. a first blocking portion;

52. a second blocking portion;

6. a limit part;

7. a case;

8. a case cover.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1, there is a spring body 1, two ends of the spring body 1 are respectively provided with a first limiting strip 2 and a second limiting strip 3 for fixing, the first limiting strip 2 and the second limiting strip 3 are both extension parts at two ends of the spring body 1, a fixing plate 4 is arranged in cooperation with the spring body 1, the fixing plate 4 can be an independent plate or can be integrally formed with a connecting body, the fixing plate 4 comprises a limiting hole 5 and a limiting part 6, the first limiting strip 2 and the second limiting strip 3 are all arranged in the limiting hole 5, in this example, the limiting hole 5 is oval, that is, the first limiting strip 2 and the second limiting strip 3 are respectively located at two narrower ends in the limiting hole 5, the limiting part 6 is used for limiting the first limiting strip 2 and the second limiting strip 3, the limiting part 6 is located inside the limiting hole 5, in the first state, the first limiting strip 2 and the second limiting strip 3 are both separated from the limiting hole 5, that is the spring body 1 and the fixing plate 4 can be separated, in the second state, that the first limiting strip 2 and the second limiting strip 3 are both combined with the limiting hole 1 and the limiting hole 4.

The limiting hole 5 is a closed hole or has an opening, in this example, the limiting hole 5 is open, in practical use, the limiting hole 5 may be closed, and the edge of the limiting hole 5 forms a closed loop.

The length of spacing hole 5 is longer than spring body 1, means that first spacing 2 and second spacing 3 are stretching in spacing hole 5 area elasticity, and spring body 1 is difficult for separating with fixed plate 4 like this, and in the in-service use, the length of spacing hole 5 is shorter than the length that spring body 1, first spacing 2 and second spacing 3 three added up.

The spacing portion 6 is located the inner wall in spacing hole 5, and spacing portion 6 is the inner wall in spacing hole 5 in this example promptly, and if spacing hole 5 is the through-hole, spacing portion 6 has the suppression effect to first spacing 2 and second spacing 3, and first spacing 2 and second spacing 3 can not reset, if spacing hole 5 is not the through-hole, then spacing hole 5 inside is the cone space, and spacing portion 6 has the suppression effect to first spacing 2 and second spacing 3 equally, and first spacing 2 and second spacing 3 can not reset, and first spacing 2 and second spacing 3 all extend forward along the direction of spacing portion 6 under two kinds of circumstances.

The first blocking portion 51 and the second blocking portion 52 for blocking are provided on the limiting hole 5, the first blocking portion 51 and the second blocking portion 52 are both curved, the first blocking portion 51 and the second blocking portion 52 are both extended toward the inside of the limiting hole 5, and the first blocking portion 51 is used for blocking movement of the first limiting bar 2, and the second blocking portion 52 is used for blocking movement of the second limiting bar 3, although the first limiting bar 2 and the second limiting bar 3 are in the limiting hole 5 and are blocked under the action of the force, the first blocking portion 51 and the second blocking portion 52 are blocked respectively if the external force is applied.

The first and second stop bars 2, 3 extend in opposite directions, and if the two extend in the same direction, they cannot be locked as in the present example.

The case shown in fig. 2 and 3 includes a case 7 and a case cover 8, and the case 7 and the case cover 8 are detachably connected by a spring coupling assembly device.

The spring body 1 is arranged on the box cover 8, is actually arranged at the bottom edge of the box cover 8, a screw is arranged on the spring body 1, and is fixed at the bottom edge of the box cover 8 through the screw, and the first limiting strip 2 and the second limiting strip 3 are tiled on the bottom surface of the box cover 8.

The fixing plate 4 is arranged on the box 7, in fact on the top edge of the box 7, in correspondence with the spring body 1, in this case the fixing plate 4 is integral with the top edge of the box 7.

The number of the spring bodies 1 is as large as the number of the fixing plates 4, and in actual use, a plurality of spring bodies 1 and a plurality of fixing plates 4 are matched and arranged, so that the box cover 8 and the box body 7 can be better locked together.

Example 2

Unlike embodiment 1, two or more spring bodies 1 are connected together to form a new spring body 1, the new spring body 1 also has a first limit bar 2 and a second limit bar 3, and a spring wire is connected between the spring bodies 1 as shown in fig. 1.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a spring coupling assembling device, its characterized in that, includes spring body (1)'s both ends are provided with first spacing (2) and second spacing (3) that are used for fixed respectively, with spring body (1) cooperation is provided with fixed plate (4), fixed plate (4) include spacing hole (5) and spacing portion (6), first spacing (2) with second spacing (3) all set up in spacing hole (5), spacing portion (6) are used for the restriction first spacing (2) with second spacing (3), under the first state, first spacing (2) with second spacing (3) with spacing hole (5) separation, under the second state first spacing (2) with second spacing (3) with spacing hole (5) combine together.

2. A spring connection assembly arrangement according to claim 1, characterized in that the limit hole (5) is a closed hole or has an opening.

3. A spring connection assembly arrangement according to claim 1, characterized in that the limiting aperture (5) is longer than the spring body (1).

4. A spring connection assembly arrangement according to claim 1, characterized in that the limit part (6) is located on the inner wall of the limit hole (5).

5. A spring connection assembly device according to claim 1, characterized in that a first blocking part (51) and a second blocking part (52) for blocking are provided on the limiting hole (5), that both the first blocking part (51) and the second blocking part (52) extend towards the inside of the limiting hole (5), and that the first blocking part (51) is used for blocking the movement of the first limiting bar (2), and that the second blocking part (52) is used for blocking the movement of the second limiting bar (3).

6. A spring connection assembly arrangement according to claim 1, characterized in that the first and second stop strips (2, 3) extend in opposite directions.

7. The utility model provides a case, its characterized in that, includes box (7) and case lid (8), box (7) with case lid (8) are connected through spring coupling assembling device detachably, spring coupling assembling device includes spring body (1) both ends of spring body (1) are provided with first spacing (2) and second spacing (3) that are used for fixed respectively, with spring body (1) cooperation is provided with fixed plate (4), fixed plate (4) include spacing hole (5) and spacing portion (6), first spacing (2) with second spacing (3) all set up in spacing hole (5), spacing portion (6) are used for the restriction first spacing (2) with second spacing (3), under first state, first spacing (2) with second spacing (3) with spacing hole (5) separation, under with two states first spacing (2) with second spacing (3) combine together with spacing hole (5).

8. A box according to claim 7, characterized in that the spring body (1) is arranged on the cover (8).

9. A box according to claim 7, characterized in that the fixing plate (4) is arranged on the box body (7).

10. A case according to claim 7, characterized in that the number of spring bodies (1) is as large as the number of fixing plates (4).