CN219263059U

CN219263059U - Anti-folding structure air spring

Info

Publication number: CN219263059U
Application number: CN202223008578.0U
Authority: CN
Inventors: 郭修富; 马绍俊
Original assignee: Dombetter Automotive Technology Nantong Co ltd
Current assignee: Dombetter Automotive Technology Nantong Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-27
Anticipated expiration: 2032-11-11

Abstract

The utility model belongs to the technical field of air springs, and particularly discloses an air spring with an anti-folding structure, which comprises an air spring body, wherein a waist ring is fixedly connected to the outer side wall of the air spring body; the two sides of the top of the air spring body are fixedly connected with first connecting blocks, and the top of the air spring body is provided with a cover plate; the two sides of the bottom of the air spring body are fixedly connected with second connecting blocks, and the bottom of the air spring body is provided with a supporting bottom plate; the air spring comprises an air spring body, a connecting plate, a first spring, a movable rod, a first spring and a second spring, wherein the air spring body is internally and symmetrically provided with the connecting plate; one side of each connecting plate is provided with an anti-folding component, and one end of each anti-folding component is connected with the cover plate and the supporting bottom plate; the utility model solves the problem that the air spring is difficult to recover to the original state after being used for a period of time, and prolongs the service life of the air spring.

Description

Anti-folding structure air spring

Technical Field

The utility model relates to the technical field of air springs, in particular to an air spring with an anti-folding structure.

Background

The air spring is a spring filled with compressed air in a telescopic closed container and utilizing the air elasticity effect, and compared with a common spring, the air spring has the advantages of relatively slow speed, small dynamic force change and easiness in control, so that the product has wide application in the fields of automobiles, aviation, medical appliances, furniture and mechanical manufacturing.

The existing air spring is easy to bend and deform when being stressed too much in the using process, and is difficult to recover to the original state after long-time use, so that the air spring cannot be used continuously subsequently, and the service life of the air spring is reduced.

Disclosure of Invention

The utility model aims to provide an air spring with an anti-folding structure, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-folding structure air spring comprises an air spring body, wherein the outer side wall of the air spring body is fixedly connected with a waist ring; the two sides of the top of the air spring body are fixedly connected with first connecting blocks, the top of the air spring body is movably provided with a cover plate, and the cover plate is provided with an air inlet pipe; the two sides of the bottom of the air spring body are fixedly connected with second connecting blocks, and a supporting bottom plate is movably arranged at the bottom of the air spring body; the air spring comprises an air spring body, wherein a connecting plate is symmetrically arranged in the air spring body from top to bottom, two sides of the connecting plate are respectively provided with a containing groove, a first spring is arranged in each containing groove, a movable rod is movably arranged in each containing groove, one end of each movable rod is fixedly connected with the corresponding first spring, and the other end of each movable rod is fixedly connected with the inner side wall of the air spring body; two the connecting plate is kept away from each other one side all is equipped with anti folding subassembly, and the one end that anti folding subassembly kept away from the connecting plate is connected with apron, supporting baseplate.

Preferably, the cover plate is fixedly connected with the first connecting block through a first limit bolt.

Preferably, the supporting bottom plate is fixedly connected with the second connecting block through a second limit bolt.

Preferably, the two connecting plates are fixedly connected through a plurality of telescopic rods.

Preferably, the anti-folding component comprises a sleeve, a second spring is arranged in the sleeve, a supporting rod is movably arranged in the sleeve, one end of the supporting rod is connected with the second spring, and the other end of the supporting rod is connected with the bottom of the cover plate and the top of the supporting bottom plate.

Preferably, the bottom of the cover plate and the top of the supporting bottom plate are provided with connecting grooves for connecting with the supporting rods, and the connecting grooves are clamped with the supporting rods.

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

1. according to the utility model, through the cooperation of the connecting plate, the first spring, the movable rod and the like, the elasticity of the air spring main body can be maintained after the air spring main body is used for a long time, the problem that the air spring is difficult to recover to the original state after being used for a period of time is solved, and the use requirement of the air spring is met.

2. According to the utility model, through the matched use of the sleeve, the second spring, the support rod and the like, the air spring main body can be effectively restrained in the compression process, the deformation degree of the air spring main body is reduced, the air spring main body is not easy to bend in the use process, and the service life of the air spring is prolonged.

3. The cover plate is fixedly connected with the first mounting block, the supporting bottom plate and the second mounting block through the first limit bolt and the second limit bolt respectively, so that the device is simple to operate, convenient to assemble and disassemble and convenient for people to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the anti-folding assembly of the present utility model;

FIG. 4 is a schematic structural view of a connecting plate according to the present utility model;

fig. 5 is a schematic diagram of a connection structure of the connection plate and the movable rod according to the present utility model.

In the figure: 1. an air spring body; 2. a waist ring; 3. a first connection block; 4. a cover plate; 5. an air inlet pipe; 6. a second connection block; 7. a support base plate; 8. a connecting plate; 9. a receiving groove; 10. a first spring; 11. a movable rod; 12. a first limit bolt; 13. the second limit bolt; 14. a telescopic rod; 15. a sleeve; 16. a second spring; 17. a support rod; 18. and a connecting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-5, the present utility model provides a technical solution: an anti-folding structure air spring comprises an air spring body 1, wherein the outer side wall of the air spring body 1 is fixedly connected with a waist ring 2; the two sides of the top of the air spring body 1 are fixedly connected with first connecting blocks 3, a cover plate 4 is movably arranged on the top of the air spring body 1, and an air inlet pipe 5 is arranged on the cover plate 4; the two sides of the bottom of the air spring body 1 are fixedly connected with second connecting blocks 6, and a supporting bottom plate 7 is movably arranged at the bottom of the air spring body 1; the air spring comprises an air spring body 1, a connecting plate 8, a first spring 10, a movable rod 11, a first spring 10 and an air spring body 1, wherein the connecting plate 8 is symmetrically arranged in the air spring body 1 in an up-down mode, accommodating grooves 9 are formed in two sides of the connecting plate 8, the first spring 10 is arranged in the accommodating grooves 9, one end of the movable rod 11 is fixedly connected with the first spring 10, and the other end of the movable rod is fixedly connected with the inner side wall of the air spring body 1; two the connecting plates 8 are all equipped with anti folding subassembly in one side that keeps away from each other, and the one end that anti folding subassembly kept away from connecting plate 8 is connected with apron 4, supporting baseplate 7.

Further, the cover plate 4 is fixedly connected with the first connecting block 3 through a first limit bolt 12.

Further, the supporting bottom plate 7 is fixedly connected with the second connecting block 6 through a second limit bolt 13.

Further, the two connecting plates 8 are fixedly connected through the telescopic rods 14, so that the rigidity of the air spring body 1 is improved, and the bending phenomenon is not easy to occur in the using process.

Further, the anti-folding component comprises a sleeve 15, a second spring 16 is arranged in the sleeve 15, a supporting rod 17 is movably arranged in the sleeve 15, one end of the supporting rod 17 is connected with the second spring 16, and the other end is connected with the bottom of the cover plate 4 and the top of the supporting bottom plate 7.

Further, the bottom of the cover plate 4 and the top of the supporting bottom plate 7 are provided with a connecting groove 18 for connecting with the supporting rod 17, and the connecting groove 18 is clamped with the supporting rod 17, so that the cover plate is convenient to assemble and disassemble.

Working principle: when the air spring is used, the air can be inflated and deflated through the air inlet pipe, when the air pressure in the air spring main body 1 is increased, the rigidity of the air spring main body 1 is increased, and the air spring can be prevented from being bent in the using process; when the air spring main body 1 is subjected to pressure, the air spring main body 1 is compressed downwards by the downward pressure, meanwhile, the supporting rod 17 is moved by the downward pressure and compresses the second spring 16 through the supporting rod, so that a buffering effect is achieved, one end of the supporting rod 17 is clamped with the cover plate 4 and the connecting groove 18 on the supporting bottom plate 7, the air spring main body 1 can be effectively restrained in the compression process, the deformation degree of the air spring main body 1 is reduced, and the air spring main body 1 is further prevented from being bent easily in the use process; after the air spring main body is used, the movable rod 11 can restore the air spring main body 1 to an original state under the elastic force of the first spring 10, so that the problem that the air spring is difficult to restore to the original state after being used for a period of time is solved, and the use requirement of the air spring is met; the cover plate 4 is fixedly connected with the first mounting block 3, the supporting bottom plate 7 and the second mounting block 6 through the first limit bolt 12 and the second limit bolt 13 respectively, so that the utility model has simple operation, convenient disassembly and assembly and convenient use for people.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The air spring with the anti-folding structure is characterized by comprising an air spring body (1), wherein the outer side wall of the air spring body (1) is fixedly connected with a waist ring (2); the two sides of the top of the air spring body (1) are fixedly connected with first connecting blocks (3), a cover plate (4) is movably arranged at the top of the air spring body (1), and an air inlet pipe (5) is arranged on the cover plate (4); the two sides of the bottom of the air spring body (1) are fixedly connected with second connecting blocks (6), and a supporting bottom plate (7) is movably arranged at the bottom of the air spring body (1); the air spring comprises an air spring body (1), wherein connecting plates (8) are symmetrically arranged in the air spring body (1) in an up-down mode, accommodating grooves (9) are formed in two sides of each connecting plate (8), first springs (10) are arranged in the accommodating grooves (9), movable rods (11) are movably arranged in the accommodating grooves (9), one ends of the movable rods (11) are fixedly connected with the first springs (10), and the other ends of the movable rods are fixedly connected with the inner side walls of the air spring body (1); two the connecting plates (8) are all equipped with anti folding subassembly in one side that keeps away from each other, and the one end that anti folding subassembly kept away from connecting plate (8) is connected with apron (4), supporting baseplate (7).

2. An anti-fold structural air spring according to claim 1, wherein: the cover plate (4) is fixedly connected with the first connecting block (3) through a first limit bolt (12).

3. An anti-fold structural air spring according to claim 1, wherein: the supporting bottom plate (7) is fixedly connected with the second connecting block (6) through a second limit bolt (13).

4. An anti-fold structural air spring according to claim 1, wherein: the two connecting plates (8) are fixedly connected through a plurality of telescopic rods (14).

5. An anti-fold structural air spring according to claim 1, wherein: the anti-folding assembly comprises a sleeve (15), a second spring (16) is arranged in the sleeve (15), a supporting rod (17) is movably arranged in the sleeve (15), one end of the supporting rod (17) is connected with the second spring (16), and the other end of the supporting rod is connected with the bottom of the cover plate (4) and the top of the supporting bottom plate (7).

6. An anti-fold structural air spring according to claim 1, wherein: the bottom of apron (4) and the top of supporting baseplate (7) all offer be used for carrying out spread groove (18) that are connected with bracing piece (17), and spread groove (18) and bracing piece (17) block.