Damping-adjustable shock absorber compression valve seat

Abstract

The utility model provides a damping-adjustable shock absorber compression valve seat, which relates to the technical field of shock absorbers, and comprises a valve seat outer sleeve, a valve seat inner pipe is movably connected to the inner side of the valve seat outer sleeve, a top tray is arranged at the top of the valve seat inner pipe, a connecting rod is connected to the inner side of the valve seat outer sleeve, and a damping rod is movably connected to the top of the connecting rod. The top of the damping rod is movably connected to the bottom of the top disc, a spring is arranged on the outer side of the damping rod, the outer wall of the damping rod is in threaded connection with an adjusting nut, and the adjusting nut is arranged on the top of the spring. Lifting adjustment is carried out on the damping rod through the adjusting nut, the extrusion force on the spring can be adjusted, damping can be effectively adjusted, hardness adjustment is achieved, the use range is widened, damping can be rapidly adjusted according to different requirements, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to a damping adjustable shock absorber compression valve seat. Background Art

[0002] When a car is driving, it will bump and shake. At this time, the car shock absorber will move left and right, and the piston in the shock absorber hydraulic cylinder will move, causing the hydraulic pressure on both sides of the piston to change. The hydraulic oil will be transferred in the hydraulic cylinder. When the hydraulic oil passes through the compression valve, damping will be generated, consuming part of the energy to achieve the effect of reducing the vibration of the car.

[0003] The existing shock absorber compression valve seat is basically unable to adjust its damping after installation, so that the damping force is basically fixed, which makes it inconvenient to adjust the damping of the shock absorber according to road conditions, thereby causing the problem of reduced use effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the damping cannot be adjusted after installation, so that the damping force is basically fixed, it is not convenient to adjust the damping of the shock absorber according to road conditions, and the use effect is reduced, and a damping adjustable shock absorber compression valve seat is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a damping adjustable shock absorber compression valve seat, comprising a valve seat sleeve, the inner side of the valve seat sleeve is movably connected to a valve seat inner tube, the top of the valve seat inner tube is provided with a top plate, the inner side of the valve seat sleeve is connected to a connecting rod, the top of the connecting rod is movably connected to a damping rod, the top of the damping rod is movably connected to the bottom of the top plate, a spring is provided on the outer side of the damping rod, the outer wall of the damping rod is threadedly connected to an adjusting nut, and the adjusting nut is provided on the top of the spring.

[0006] Preferably, guide strips are provided on both sides of the valve seat inner tube, a guide groove is provided on the inner side of the valve seat outer sleeve, and the guide strips are slidably connected to the inner side of the guide groove.

[0007] Preferably, guide columns are symmetrically arranged on both sides of the valve seat inner tube, guide recesses are symmetrically arranged on the inner side of the valve seat outer sleeve, and the guide columns are slidably connected to the inner sides of the guide recesses.

[0008] Preferably, a top seat is provided on the top of the top plate, a top fixing bolt penetrates the inner side of the top seat, the top fixing bolt penetrates the inner side of the top plate, and one end of the top fixing bolt is connected to the inner side of the damping rod.

[0009] Preferably, a plurality of first side support blocks are symmetrically distributed on the outer wall of the valve seat sleeve, a bottom support block is provided at the bottom of the valve seat sleeve, and the bottom of the first side support block is connected to the top of the bottom support block.

[0010] Preferably, a plurality of second side support blocks are evenly distributed on the outer side of the bottom support block, a bottom support seat is provided at the bottom of the bottom support block, and the bottom of the bottom support seat is connected to the top of the bottom support seat.

[0011] Preferably, a shock-absorbing pad is provided at the bottom of the bottom support seat, and fixing bolts are symmetrically passed through the top of the bottom support seat, and the fixing bolts pass through the inside of the shock-absorbing pad.

[0012] Preferably, a connecting hole is provided at the top of the damping rod, and one end of the top fixing bolt is connected to the inner side of the connecting hole.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the nut is adjusted to lift and lower the damping rod, which is beneficial to adjust the squeezing force on the spring, and then to effectively adjust the damping, realizes the adjustment of softness and hardness, and then improves the scope of use, which is beneficial to quickly adjust the damping according to different needs and improves the effect of use.

[0015] 2. In the utility model, guide strips and guide posts are distributed on the outer side of the valve seat inner tube, and guide grooves and guide recesses are opened on the inner side of the valve seat outer sleeve. The guide strips and guide posts are movably connected with the guide grooves and guide recesses, thereby facilitating stable guiding during the lifting process. The first side support block and the second side support block are distributed on the top and side of the bottom support block, thereby facilitating the improvement of the stability of the side support, effectively ensuring the overall stable use, and improving the stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of a compression valve seat of a damping adjustable shock absorber is provided for the utility model;

[0017] Figure 2 Another angle structural diagram of a damping adjustable shock absorber compression valve seat is provided for the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the exploded structure of a compression valve seat of a damping adjustable shock absorber;

[0019] Figure 4 For this utility model Figure 3 A in the figure is an enlarged structural diagram.

[0020] Legend: 1. Valve seat sleeve; 2. Valve seat inner tube; 3. Top plate; 4. Top seat; 5. Top fixing bolt; 6. Guide strip; 7. Guide column; 8. Damping rod; 9. Adjusting nut; 10. Connecting rod; 11. Spring; 12. Guide groove; 13. Guide recess; 14. First side support block; 15. Bottom support block; 16. Second side support block; 17. Bottom support seat; 18. Shock-absorbing pad; 19. Fixing bolt; 20. Connecting hole. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1: Figure 1-Figure 4 As shown, the utility model provides a technical solution: a damping adjustable shock absorber compression valve seat, comprising a valve seat jacket 1, the inner side of the valve seat jacket 1 is movably connected with a valve seat inner tube 2, the top of the valve seat inner tube 2 is provided with a top plate 3, the inner side of the valve seat jacket 1 is connected with a connecting rod 10, the top of the connecting rod 10 is movably connected with a damping rod 8, the top of the damping rod 8 is movably connected to the bottom of the top plate 3, the outer side of the damping rod 8 is provided with a spring 11, the outer wall of the damping rod 8 is threadedly connected with an adjusting nut 9, and the adjusting The nut 9 is arranged on the top of the spring 11, and a top seat 4 is arranged on the top of the top plate 3. A top fixing bolt 5 passes through the inner side of the top seat 4, and the top fixing bolt 5 passes through the inner side of the top plate 3. One end of the top fixing bolt 5 is connected to the inner side of the damping rod 8. A shock-absorbing pad 18 is arranged at the bottom of the bottom support seat 17, and a fixing bolt 19 is symmetrically passed through the top of the bottom support seat 17. The fixing bolt 19 passes through the inside of the shock-absorbing pad 18. A connecting hole 20 is opened at the top of the damping rod 8, and one end of the top fixing bolt 5 is connected to the inner side of the connecting hole 20.

[0024] In this embodiment, the valve seat sleeve 1 and the valve seat inner tube 2 are sleeved and connected to each other, and are connected to the connecting rod 10 through the damping rod 8 inside, and have a certain damping, and provide elastic support through the spring 11, so as to provide a shock absorbing function. The damping rod 8 is raised and lowered by adjusting the nut 9, which is conducive to adjusting the extrusion force on the spring 11, and thus is conducive to effectively adjusting the damping, realizing the adjustment of softness and hardness, thereby improving the scope of use, and is conducive to quickly adjusting the damping according to different needs, thereby improving the effect of use. The top fixing bolt 5 passes through the top plate 3 and the top seat 4, which is convenient for connecting with the connecting hole 20 opened on the inner side of the damping rod 8 to achieve stable installation. The bottom support seat 17 cooperates with the fixing bolt 19 to facilitate the installation and fixation of the valve seat, and the shock-absorbing pad 18 facilitates the provision of shock-absorbing effect at the connection after installation.

[0025] Example 2: Figure 1-Figure 4 As shown, guide strips 6 are provided on both sides of the valve seat inner tube 2, a guide groove 12 is opened on the inner side of the valve seat outer sleeve 1, and the guide strip 6 is slidably connected to the inner side of the guide groove 12, guide columns 7 are symmetrically provided on both sides of the valve seat inner tube 2, and guide recesses 13 are symmetrically provided on the inner side of the valve seat outer sleeve 1, and the guide columns 7 are slidably connected to the inner side of the guide recesses 13, and a plurality of first side support blocks 14 are symmetrically distributed on the outer wall of the valve seat outer sleeve 1, a bottom support block 15 is provided at the bottom of the valve seat outer sleeve 1, and the bottom of the first side support block 14 is connected to the top of the bottom support block 15, and a plurality of second side support blocks 16 are evenly distributed on the outer side of the bottom support block 15, and a bottom support seat 17 is provided at the bottom of the bottom support block 15, and the bottom of the bottom support seat 17 is connected to the top of the bottom support seat 17.

[0026] In this embodiment, the guide strips 6 and the guide posts 7 are distributed on the outer side of the valve seat inner tube 2, and the guide grooves 12 and the guide recesses 13 are opened on the inner side of the valve seat sleeve 1. The guide strips 6 and the guide posts 7 are movably connected with the guide grooves 12 and the guide recesses 13, thereby facilitating the provision of a stable guiding effect during the lifting process. The first side support block 14 and the second side support block 16 are distributed on the top and side of the bottom support block 15, thereby facilitating the improvement of the stability of the side supports, effectively ensuring the overall stable use, and improving the stability during use.

[0027] The working principle of this embodiment is as follows: when in use, first, the valve seat sleeve 1 and the valve seat inner tube 2 are sleeved and connected to each other, and the inside is connected to the connecting rod 10 through the damping rod 8, and has a certain damping, and provides elastic support through the spring 11, so as to provide a shock absorbing function. By adjusting the nut 9, the damping rod 8 is lifted and lowered, which is conducive to adjusting the extrusion force of the spring 11, and then it is conducive to effectively adjusting the damping, and the adjustment of the softness and hardness is realized. The guide strips 6 and the guide columns 7 are distributed on the outside of the valve seat inner tube 2, and the guide grooves 12 and the guide recesses 13 are opened on the inside of the valve seat sleeve 1. The guide bar 6 and the guide column 7 are movably connected with the guide groove 12 and the guide recess 13, so as to provide a stable guiding effect during the lifting process. The first side support block 14 and the second side support block 16 are distributed on the top and side of the bottom support block 15, which is beneficial to improve the stability of the side support. The top fixing bolt 5 passes through the top plate 3 and the top seat 4, which facilitates the connection with the connecting hole 20 opened on the inner side of the damping rod 8 to achieve stable installation. The bottom support seat 17 cooperates with the fixing bolt 19 to facilitate the installation and fixation of the valve seat. The shock-absorbing pad 18 facilitates the shock-absorbing effect at the connection after installation.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A damping adjustable shock absorber compression valve seat, comprising a valve seat jacket (1), characterized in that: The inner side of the valve seat sleeve (1) is movably connected to a valve seat inner tube (2), the top of the valve seat inner tube (2) is provided with a top plate (3), the inner side of the valve seat sleeve (1) is connected to a connecting rod (10), the top of the connecting rod (10) is movably connected to a damping rod (8), the top of the damping rod (8) is movably connected to the bottom of the top plate (3), the outer side of the damping rod (8) is provided with a spring (11), the outer wall of the damping rod (8) is threadedly connected to an adjusting nut (9), and the adjusting nut (9) is provided on the top of the spring (11).

2. The damping adjustable shock absorber compression valve seat according to claim 1, characterized in that: Guide strips (6) are arranged on both sides of the valve seat inner tube (2), a guide groove (12) is opened on the inner side of the valve seat outer sleeve (1), and the guide strip (6) is slidably connected to the inner side of the guide groove (12).

3. The damping adjustable shock absorber compression valve seat according to claim 1, characterized in that: Guide columns (7) are symmetrically arranged on both sides of the valve seat inner tube (2), and guide recesses (13) are symmetrically arranged on the inner side of the valve seat outer sleeve (1), and the guide columns (7) are slidably connected to the inner side of the guide recesses (13).

4. The damping adjustable shock absorber compression valve seat according to claim 1, characterized in that: A top seat (4) is arranged on the top of the top plate (3), a top fixing bolt (5) penetrates the inner side of the top seat (4), the top fixing bolt (5) penetrates the inner side of the top plate (3), and one end of the top fixing bolt (5) is connected to the inner side of the damping rod (8).

5. The damping adjustable shock absorber compression valve seat according to claim 1, characterized in that: A plurality of first side support blocks (14) are symmetrically distributed on the outer wall of the valve seat sleeve (1), a bottom support block (15) is arranged at the bottom of the valve seat sleeve (1), and the bottom of the first side support block (14) is connected to the top of the bottom support block (15).

6. The damping adjustable shock absorber compression valve seat according to claim 5, characterized in that: A plurality of second side support blocks (16) are evenly distributed on the outer side of the bottom support block (15), a bottom support seat (17) is provided at the bottom of the bottom support block (15), and the bottom of the bottom support seat (17) is connected to the top of the bottom support seat (17).

7. The damping adjustable shock absorber compression valve seat according to claim 6, characterized in that: A shock-absorbing pad (18) is arranged at the bottom of the bottom support seat (17), and a fixing bolt (19) is symmetrically passed through the top of the bottom support seat (17), and the fixing bolt (19) passes through the inside of the shock-absorbing pad (18).

8. The damping adjustable shock absorber compression valve seat according to claim 4, characterized in that: A connecting hole (20) is provided at the top of the damping rod (8), and one end of the top fixing bolt (5) is connected to the inner side of the connecting hole (20).

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