CN212318619U

CN212318619U - Multi-airbag air spring assembly

Info

Publication number: CN212318619U
Application number: CN202020728856.1U
Authority: CN
Inventors: 许晶
Original assignee: Wuxi Hongye Air Spring Co ltd
Current assignee: Wuxi Hongye Air Spring Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-08
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to an air spring technical field just discloses air spring assembly of many gasbags, including the air spring body, the one end swing joint of air spring body has the connector, one side swing joint of connector has the base, the inner wall swing joint of base has the fixture block, the outer wall swing joint of fixture block has the support gasbag, the inner wall swing joint of air spring body has first gasbag. This air spring subassembly of many gasbags, the purpose of many gasbags has been reached, the problem that general air spring subassembly structure is more single and do not have many gasbags has been solved, a plurality of gasbags make up resilience and the support nature that does benefit to the improvement device, can alleviate the relatively poor problem of resilience effect that long-time use leads to, can reduce the device owing to extrude the loss that kick-backs and lead to repeatedly when using, do benefit to the holistic performance of hoisting device, and do benefit to the life of extension fixture, user's user demand has been satisfied.

Description

Multi-airbag air spring assembly

Technical Field

The utility model relates to an air spring technical field specifically is air spring assembly of many gasbags.

Background

The air spring is characterized in that compressed air is filled in a sealed container, the elastic action of the air spring is realized by utilizing the compressibility of the air, the air spring has ideal nonlinear elastic characteristics, after the height adjusting device is additionally arranged, the height of a vehicle body does not change along with the increase and decrease of the load, the rigidity of the spring can be designed to be lower, the riding comfort is good, but the suspension frame of the air spring has a complex structure and high manufacturing cost, and the air spring has the obvious advantages compared with a common spring due to the fundamental difference in principle, the speed is relatively slow, the dynamic force changes little and the control is easy; the disadvantages are that it is relatively small in volume, not having a coil spring, high cost and relatively short life.

The existing general air spring assembly structure is single and is generally a single air bag, the using effect is poor, the long-time use easily causes the rebound effect to be poor, and the effect of the air bag is weakened, so that the normal use of the device is influenced, the use performance of the device is reduced, the service life of the device is not prolonged, and the existing device is required to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an air spring subassembly of many gasbags possesses advantages such as many gasbags, has solved general air spring subassembly structure and has more for single and do not have the problem of many gasbags.

(II) technical scheme

For the purpose of realizing the many gasbags of this many gasbags of air spring subassembly of above-mentioned, the utility model provides a following technical scheme: air spring assembly of many gasbags, including the air spring body, the one end swing joint of air spring body has the connector, one side swing joint of connector has the base, the inner wall swing joint of base has the fixture block, the outer wall swing joint of fixture block has the support gasbag, the inner wall swing joint of air spring body has first gasbag, the outer wall swing joint of air spring body has the second gasbag, the outer wall swing joint of connector has the connecting block.

The outer wall swing joint of connecting block has movable post, the outer wall swing joint of connecting block has the spring, the one end swing joint of activity post has the fixed block, the outer wall swing joint of fixed block has the block piece, the outer wall swing joint of block piece has buffering gasbag, the one end swing joint of spring has the support column, the outer wall swing joint of connecting block has the inoxidizing coating, the outer wall swing joint of support column has the connecting rod, the one end swing joint of connecting rod has solid fixed ring, gu fixed ring's outer wall swing joint has the blotter.

Preferably, the supporting air bag is movably connected with the base through a clamping block, the base is a concave base, and the shape and the size of the base are matched with those of the clamping block.

Preferably, the shape and size of the first airbag and the shape and size of the second airbag are matched with the shape and size of the air spring body, the air spring body is a rubber air spring body, and the first airbag and the second airbag are both rubber airbags.

Preferably, the outer wall of the connecting block is provided with a clamping groove, the connecting block is an annular connecting block, and the connecting block is movably connected with the connecting head through the clamping groove.

Preferably, the one end of activity post runs through the inner wall of spring and extends to the inner wall of support column, and the activity post passes through fixed block and block piece swing joint, and the block piece is spill block piece.

Preferably, the quantity of buffering gasbag is six, and every three buffering gasbag is a set of, and two sets of buffering gasbags use the perpendicular central line of connector to set up as symmetry axis symmetry, the perpendicular central line of buffering gasbag coincides with the perpendicular central line of support column, and the shape size of support column all matches each other with the shape size of buffering gasbag.

Preferably, the protective layer is a rubber protective layer, and the cushion pad is a sponge cushion pad.

(III) advantageous effects

Compared with the prior art, the utility model provides an air spring subassembly of many gasbags possesses following beneficial effect:

1. this air spring assembly of many gasbags, through supporting the gasbag, first gasbag, the second gasbag, the connecting block, the activity post, a spring, the mutually supporting use of buffering gasbag and support column, the purpose of many gasbags has been reached, the problem that general air spring assembly structure is more single and do not have many gasbags has been solved, a plurality of gasbag combinations do benefit to the resilience and the support nature of improving device, can alleviate the relatively poor problem of resilience effect that long-time use leads to, can reduce the device because the loss that extrudees the resilience leads to repeatedly when using, do benefit to the holistic performance of hoisting device, and do benefit to the life of extension fixture, user's user demand has been satisfied.

2. This air spring subassembly of many gasbags through first gasbag and the second gasbag that sets up, has reached the purpose of the resilience of being convenient for, and the structure is nimble the resilient elasticity of hoisting device of being convenient for, can alleviate the wearing and tearing of extrusion department in the device use, reduces the loss that the device used and caused, and convenient to use person uses.

3. This air spring subassembly of many gasbags through movable post, spring, buffering gasbag, support column and the inoxidizing coating that sets up, has reached the purpose of the uniform pressure of being convenient for, and the inside and outside combination of many gasbags does benefit to and carries out certain dispersion with pressure, reduces the pressure to the air spring body, does benefit to the loss that reduces the air spring body, and has strengthened the protectiveness to the device, does benefit to the life of extension fixture, has improved the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the support pillar of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. an air spring body; 2. a connector; 3. a base; 4. a clamping block; 5. a support airbag; 6. a first air bag; 7. a second air bag; 8. connecting blocks; 9. a card slot; 10. a movable post; 11. a spring; 12. a fixed block; 13. a clamping block; 14. a buffer air bag; 15. a support pillar; 16. a protective layer; 17. a connecting rod; 18. a fixing ring; 19. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the multi-airbag air spring assembly includes an air spring body 1, one end of the air spring body 1 is movably connected with a connector 2, one side of the connector 2 is movably connected with a base 3, the inner wall of the base 3 is movably connected with a fixture block 4, the outer wall of the fixture block 4 is movably connected with a supporting airbag 5, the supporting airbag 5 helps the device to improve resilience, the supporting airbag 5 is movably connected with the base 3 through the fixture block 4, the base 3 is a concave base, the shape and size of the base 3 are matched with the shape and size of the fixture block 4, the inner wall of the air spring body 1 is movably connected with a first airbag 6, the outer wall of the air spring body 1 is movably connected with a second airbag 7, the first airbag 6 and the second airbag 7 can relieve the loss at the extrusion position of the air spring body 1, the shape and size of the first airbag 6 and the shape and size of the second airbag, the air spring body 1 is a rubber air spring body, the first air bag 6 and the second air bag 7 are both rubber air bags, rubber is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, the purpose of facilitating resilience is achieved through the arrangement of the first air bag 6 and the second air bag 7, the structure is flexible, the resilience of the device is convenient to lift, the abrasion of an extrusion part in the using process of the device can be relieved, the loss caused by the use of the device is reduced, the use is convenient for a user, the outer wall of the connector 2 is movably connected with the connecting block 8, the movable column 10 is conveniently connected with the connector 2 through the connecting block 8, the outer wall of the connecting block 8 is provided with a clamping groove 9, and the connecting block 8 is an annular connecting block, and the connecting block 8 is movably connected with the connector 2 through a clamping groove 9.

The outer wall of the connecting block 8 is movably connected with a movable column 10, the movable column 10 is convenient for connecting and fixing a buffer air bag 14, the outer wall of the connecting block 8 is movably connected with a spring 11, the spring 11 can play a certain role in fixing and buffering a supporting column 15, one end of the movable column 10 is movably connected with a fixed block 12, the outer wall of the fixed block 12 is movably connected with a clamping block 13, the outer wall of the clamping block 13 is movably connected with the buffer air bag 14, the buffer air bag 14 is beneficial to dispersing the pressure of the device, the combination of a plurality of air bags achieves the function of average pressure, one end of the spring 11 is movably connected with the supporting column 15, the supporting column 15 supports and fixes the buffer air bag 14, the buffer air bag 14 is prevented from displacing and the like, one end of the movable column 10 penetrates through the inner wall of the spring 11 and extends to the inner wall of the supporting column, the number of the buffer air bags 14 is six, every three buffer air bags 14 are in a group, two groups of buffer air bags 14 are symmetrically arranged by taking the vertical central line of the connector 2 as a symmetry axis, the vertical central line of the buffer air bags 14 is superposed with the vertical central line of the support column 15, the shape and the size of the support column 15 are matched with those of the buffer air bags 14, the aim of multiple air bags is achieved by the mutual matching of the support air bags 5, the first air bags 6, the second air bags 7, the connecting block 8, the movable column 10, the springs 11, the buffer air bags 14 and the support column 15, the problem that a common air spring assembly is single in structure and does not have multiple air bags is solved, the rebound resilience and the support performance of the device are improved by combining the multiple air bags, the problem that the rebound effect is poor due to long-time use can be relieved, and the loss caused by repeated extrusion rebound of, the lifting device is beneficial to the overall service performance of the lifting device, the service life of the prolonging device is prolonged, the use requirement of a user is met, the outer wall of the connecting block 8 is movably connected with the protective layer 16, the purpose of facilitating pressure equalization is achieved through the arranged movable column 10, the spring 11, the buffering air bag 14, the supporting column 15 and the protective layer 16, the multiple air bags are combined inside and outside to facilitate certain pressure dispersion, the pressure on the air spring body 1 is reduced, the loss on the air spring body 1 is reduced, the protection performance on the device is enhanced, the service life of the prolonging device is prolonged, the practicability of the device is improved, the outer wall of the supporting column 15 is movably connected with the connecting rod 17, one end of the connecting rod 17 is movably connected with the fixing ring 18, the outer wall of the fixing ring 18 is movably connected with the buffer cushion 19, the protective layer, is a porous material, has good water absorption and can be used for cleaning articles.

When the top of the air spring body 1 is pressed in use, the air spring body 1 is squeezed, the squeezed part is supported by the first air bag 6 and the second air bag 7, and resilience is enhanced by the supporting air bag 5 and the buffering air bag 14 when the squeezed part is extruded to a certain degree.

To sum up, this many gasbags's air spring subassembly has reached the purpose of many gasbags, has solved the problem that general air spring subassembly structure is more single and do not have many gasbags, has satisfied user's user demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Air spring subassembly of many gasbags, including air spring body (1), its characterized in that: one end of the air spring body (1) is movably connected with a connector (2), one side of the connector (2) is movably connected with a base (3), the inner wall of the base (3) is movably connected with a clamping block (4), the outer wall of the clamping block (4) is movably connected with a supporting air bag (5), the inner wall of the air spring body (1) is movably connected with a first air bag (6), the outer wall of the air spring body (1) is movably connected with a second air bag (7), and the outer wall of the connector (2) is movably connected with a connecting block (8);

the outer wall swing joint of connecting block (8) has activity post (10), the outer wall swing joint of connecting block (8) has spring (11), the one end swing joint of activity post (10) has fixed block (12), the outer wall swing joint of fixed block (12) has block (13), the outer wall swing joint of block (13) has buffering gasbag (14), the one end swing joint of spring (11) has support column (15), the outer wall swing joint of connecting block (8) has inoxidizing coating (16), the outer wall swing joint of support column (15) has connecting rod (17), the one end swing joint of connecting rod (17) has solid fixed ring (18), the outer wall swing joint of solid fixed ring (18) has blotter (19).

2. The multi-bladder air spring assembly of claim 1 wherein: the supporting air bag (5) is movably connected with the base (3) through the clamping block (4), the base (3) is a concave base, and the shape and the size of the base (3) are matched with those of the clamping block (4).

3. The multi-bladder air spring assembly of claim 1 wherein: the shape and size of the first air bag (6) and the shape and size of the second air bag (7) are matched with the shape and size of the air spring body (1), the air spring body (1) is a rubber air spring body, and the first air bag (6) and the second air bag (7) are rubber air bags.

4. The multi-bladder air spring assembly of claim 1 wherein: draw-in groove (9) have been seted up to the outer wall of connecting block (8), and connecting block (8) are the annular connecting block, and connecting block (8) pass through draw-in groove (9) and connector (2) swing joint.

5. The multi-bladder air spring assembly of claim 1 wherein: one end of the movable column (10) penetrates through the inner wall of the spring (11) and extends to the inner wall of the supporting column (15), the movable column (10) is movably connected with the clamping block (13) through the fixing block (12), and the clamping block (13) is a concave clamping block.

6. The multi-bladder air spring assembly of claim 1 wherein: the quantity of buffering gasbag (14) is six, and every three buffering gasbag (14) is a set of, and two sets of buffering gasbags (14) use the perpendicular central line of connector (2) to set up as symmetry axis symmetry, the perpendicular central line of buffering gasbag (14) coincides with the perpendicular central line of support column (15), and the shape size of support column (15) all matches each other with the shape size of buffering gasbag (14).

7. The multi-bladder air spring assembly of claim 1 wherein: the protective layer (16) is a rubber protective layer, and the buffer cushion (19) is a sponge buffer cushion.