CN219472629U - Built-in buffer spring type nitrogen buffer - Google Patents

Abstract

The utility model discloses a nitrogen buffer with a built-in buffer spring, which relates to the technical field of buffers and comprises a shell and a hollow piston, wherein a buffer sealing layer is arranged on the inner side of the shell, a sealing layer is arranged on the inner side of the buffer sealing layer, a dust-proof layer is arranged on the inner side of the sealing layer, a fixing base is arranged on the inner side of the dust-proof layer, a pressing rod is arranged on the right side of the fixing base, a first spring is arranged on the right side of the pressing rod, a first piston is arranged on the right side of the first spring, a second spring is arranged on the left side of the fixing base, the hollow piston is arranged on the left side of the second spring, regulating valves are arranged at two ends of the outer side of the shell, regulating blocks are arranged at the lower ends of the regulating valves, and fixing blocks are arranged at the lower ends of the regulating blocks. Compared with the existing common nitrogen buffer, the nitrogen buffer with the built-in buffer spring has the functions of buffer sealing and dust prevention through the buffer sealing layer, the sealing layer and the dust prevention layer.

Description

Built-in buffer spring type nitrogen buffer

Technical Field

The utility model relates to the technical field of buffers, in particular to a nitrogen buffer with a built-in buffer spring.

Background

The shock absorber mainly uses a UTVATV train, mainly comprises a climbing train and a steel pipe train, and solves the problems that a series of low-speed ATUs and UTVs are not pulled out of a car body and the car body is easy to turn over, so that the shock absorber is better and stabilizes the car body.

However, the difference in the internal structure of the nitrogen buffer may lead to a general buffering effect of the device, and during the sealing operation, the sealing effect may be greatly reduced due to the misoperation of personnel, and the dustproof treatment effect is general.

In view of the above, an improvement is made in view of the conventional structural shortcomings, and a nitrogen buffer with a built-in buffer spring is proposed.

Disclosure of Invention

The utility model aims to provide a nitrogen buffer with a built-in buffer spring, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a built-in buffering spring type nitrogen buffer, includes shell and hollow piston, the inboard of shell is provided with the buffering sealing layer, the inboard of buffering sealing layer is provided with the sealing layer, the inboard of sealing layer is provided with the dust layer, the inboard of dust layer is provided with unable adjustment base, unable adjustment base's right side is provided with the depression bar, the right side of depression bar is provided with first spring, the right side of first spring is provided with first piston, unable adjustment base's left side is provided with the second spring, hollow piston sets up in the left side of second spring.

Further, regulating valves are arranged at two ends of the outer side of the shell, and regulating blocks are arranged at the lower ends of the regulating valves.

Further, the lower extreme of regulating block is provided with the fixed block, and the lower extreme of fixed block is provided with the pressure stopper.

Further, an interface is arranged at the left end of the outer side of the shell, a protective shell is arranged at the right end of the outer side of the shell, and the shell is fixedly connected with the interface.

Further, the right-hand member in the outside of protective housing is provided with the connecting block, and protective housing and connecting block fixed connection.

Further, the inner surface of the buffer sealing layer is attached to the outer surface of the sealing layer, and the inner surface of the sealing layer is attached to the outer surface of the dust-proof layer.

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

1. according to the utility model, through the arrangement of the shell, the buffer sealing layer, the dust-proof layer, the fixed base, the compression bar, the first spring, the first piston, the second spring and the hollow piston, the first piston can extend outwards from the inside through the compression bar, the first spring, the first piston, the second spring and the hollow piston, so that the first piston can move in a reciprocating manner to generate necessary resistance, and the buffer sealing and dust-proof effects can be realized through the buffer sealing layer, the sealing layer and the dust-proof layer;

2. according to the utility model, through the arrangement of the regulating valve, the regulating block, the fixed block, the pressure plug, the interface, the protective shell and the connecting block, the internal pressure of the device is regulated through the regulating block, the fixed block and the pressure plug, so that the device has large compression rebound resistance, and then the protective shell and the connecting block protect the external structure of the device.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial top cross-sectional structure of the present utility model.

In the figure: 1. a housing; 2. a buffer seal layer; 3. a sealing layer; 4. a dust-proof layer; 5. a fixed base; 6. a compression bar; 7. a first spring; 8. a first piston; 9. a second spring; 10. a hollow piston; 11. a regulating valve; 12. an adjusting block; 13. a fixed block; 14. a pressure plug; 15. an interface; 16. a protective housing; 17. and (5) connecting a block.

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.

As shown in fig. 1-2, a nitrogen buffer with a built-in buffer spring comprises a shell 1 and a hollow piston 10, wherein a buffer sealing layer 2 is arranged on the inner side of the shell 1, a sealing layer 3 is arranged on the inner side of the buffer sealing layer 2, a dust-proof layer 4 is arranged on the inner side of the sealing layer 3, a fixed base 5 is arranged on the inner side of the dust-proof layer 4, a compression bar 6 is arranged on the right side of the fixed base 5, a first spring 7 is arranged on the right side of the first spring 7, a first piston 8 is arranged on the left side of the fixed base 5, a second spring 9 is arranged on the left side of the fixed base 5, and the hollow piston 10 is arranged on the left side of the second spring 9, so that the device can enable the first piston 8 to extend outwards from the inside, and can move inwards and repeatedly, and necessary resistance is generated.

As shown in fig. 3, the regulating valve 11 is arranged at two ends of the outer side of the shell 1, the regulating block 12 is arranged at the lower end of the regulating valve 11, the fixed block 13 is arranged at the lower end of the regulating block 12, the pressure plug 14 is arranged at the lower end of the fixed block 13, the interface 15 is arranged at the left end of the outer side of the shell 1, the protecting shell 16 is arranged at the right end of the outer side of the shell 1, the shell 1 is fixedly connected with the interface 15, the connecting block 17 is arranged at the right end of the outer side of the protecting shell 16, the protecting shell 16 is fixedly connected with the connecting block 17, the inner surface of the buffer sealing layer 2 is attached to the outer surface of the sealing layer 3, and the inner surface of the sealing layer 3 is attached to the outer surface of the dust layer 4, so that the outer structure of the buffer sealing layer is protected.

Working principle: when the built-in buffer spring type nitrogen buffer is used, firstly, the device can enable the first piston 8 to extend outwards from the inside through the compression rod 6, the first spring 7, the first piston 8, the second spring 9 and the hollow piston 10, so that the first piston 8 can move in a reciprocating manner to generate necessary resistance, the buffer sealing layer 2, the sealing layer 3 and the dustproof layer 4 can play roles in buffer sealing and dustproof, the internal pressure of the buffer spring type nitrogen buffer is regulated through the regulating block 12, the fixed block 13 and the pressure plug 14, so that large compression rebound resistance exists, and then the outer structure of the buffer spring type nitrogen buffer is protected through the protection shell 16 and the connecting block 17.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a built-in buffering spring nitrogen buffer, includes shell (1) and hollow piston (10), its characterized in that, the inboard of shell (1) is provided with buffering sealing layer (2), the inboard of buffering sealing layer (2) is provided with sealing layer (3), the inboard of sealing layer (3) is provided with dust layer (4), the inboard of dust layer (4) is provided with unable adjustment base (5), the right side of unable adjustment base (5) is provided with depression bar (6), the right side of depression bar (6) is provided with first spring (7), the right side of first spring (7) is provided with first piston (8), the left side of unable adjustment base (5) is provided with second spring (9), hollow piston (10) set up in the left side of second spring (9).

2. The nitrogen buffer with the built-in buffer spring according to claim 1, wherein the regulating valve (11) is arranged at two ends of the outer side of the shell (1), and the regulating block (12) is arranged at the lower end of the regulating valve (11).

3. The nitrogen buffer with the built-in buffer spring according to claim 2, wherein a fixed block (13) is arranged at the lower end of the adjusting block (12), and a pressure plug (14) is arranged at the lower end of the fixed block (13).

4. A nitrogen buffer with a built-in buffer spring according to claim 3, wherein an interface (15) is arranged at the left end of the outer side of the housing (1), a protective housing (16) is arranged at the right end of the outer side of the housing (1), and the housing (1) is fixedly connected with the interface (15).

5. The nitrogen buffer with the built-in buffer spring according to claim 4, wherein a connecting block (17) is arranged at the right end of the outer side of the protective shell (16), and the protective shell (16) is fixedly connected with the connecting block (17).

6. The nitrogen buffer with the built-in buffer spring according to claim 1, wherein the inner surface of the buffer sealing layer (2) is attached to the outer surface of the sealing layer (3), and the inner surface of the sealing layer (3) is attached to the outer surface of the dust-proof layer (4).