A damper with adjustable damping effect

Abstract

The utility model discloses a damper with adjustable damping effect, comprising a tube body, a guide sleeve is distributed on the top of the tube body, and a connecting ring is distributed on the top of the guide sleeve, a piston rod is fixedly connected to the bottom of the connecting ring, a sliding rail is provided on the bottom inner wall of the guide sleeve, a moving piston is sleeved on the bottom outer side of the piston rod, and a spring is fixedly connected to the bottom of the moving piston, and the other end of the spring is connected to an adjusting seat; by using the combination of the arranged rotating wheel, the threaded rod and the threaded sleeve, the position of the adjusting seat can be conveniently adjusted according to actual use requirements, and then the damping coefficient of the damper can be conveniently adjusted later, thereby improving the practicality of the entire device; since the threaded rod is threadedly connected to the threaded sleeve through a threaded groove, the longitudinal movement of the threaded sleeve can be realized when the threaded rod is rotated, and then the position of the adjusting seat can be adjusted, thereby realizing the subsequent adjustment of the damping coefficient of the damper.

Description

Technical Field

[0001] The utility model relates to the field of dampers with adjustable damping effects, in particular to a damper with adjustable damping effects. Background Art

[0002] The damper is a device that provides resistance to movement and consumes the energy of movement. In order to reduce vibration during driving, vehicles are equipped with relevant shock absorbing mechanisms, and the damper is an important component;

[0003] For example, a damper disclosed in the utility model with authorization announcement number CN219774671U provides a damper structure in which a rotating element has a braking surface in contact with a friction layer, so that friction can be generated by only rotating the element, reducing the number of parts and improving the stability of the overall structure. However, most dampers currently have fixed damping coefficients when in use, which are difficult to adjust according to actual usage requirements, resulting in a small range of application for dampers with fixed damper coefficients, poor practicality, and difficulty in large-scale promotion. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a damper with adjustable damping effect, which can solve the technical problems of the existing damper through the structure of the damper provided, in which the rotating element has a braking surface in contact with the friction layer, so that friction can be generated by only rotating the element, reducing the number of parts and improving the stability of the overall structure. However, most of the dampers currently have fixed damping coefficients when in use, which are difficult to adjust according to actual usage requirements, resulting in a small range of application of dampers with fixed damping coefficients, poor practicality, and difficulty in large-scale promotion.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a damper with adjustable damping effect, comprising a tube body, a guide sleeve is distributed above the tube body, and a connecting ring is distributed at the top of the guide sleeve, a piston rod is fixedly connected to the bottom of the connecting ring, a sliding rail is provided on the bottom inner wall of the guide sleeve, a moving piston is sleeved on the bottom outer side of the piston rod, and a spring is fixedly connected to the bottom of the moving piston, the other end of the spring is connected to an adjusting seat, and a threaded sleeve is provided at the middle of the bottom end of the adjusting seat, a clamping seat is distributed at the bottom of the tube body, and a first sealing plug is provided at the top of the clamping seat, a groove is provided on the surface of the first sealing plug, a rotating wheel is connected to the bottom end of the clamping seat, and one end of the rotating wheel is connected to a threaded rod, and a clamping structure is provided at one end of the tube body.

[0006] As a preferred technical solution of the utility model, the engaging structure includes a slot, a slide bar and a protrusion, the slot is opened at the top of the tube body, a slide bar is arranged on the outside of the top of the tube body, and a protrusion is arranged on the inside of the bottom of the tube body.

[0007] As a preferred technical solution of the utility model, the outer surface of the piston rod is sleeved with a sealing cover, and a second sealing plug is provided at the bottom of the sealing cover, the outer surface of the second sealing plug is sleeved with a sealing ring, and a clamping block is provided on the outer side of the bottom of the sealing cover.

[0008] As a preferred technical solution of the utility model, the threaded sleeve is threadedly connected with the threaded rod through a thread groove, and the threaded sleeve and the adjustment seat are vertically distributed.

[0009] As a preferred technical solution of the present utility model, the grooves are equidistantly distributed along the center point of the first sealing plug, and the grooves and the first sealing plug form an integrated structure.

[0010] As a preferred technical solution of the utility model, the clamping blocks are equidistantly distributed along the center point of the sealing cover, and the outer diameter of the clamping blocks is matched with the inner diameter of the clamping groove.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By using the combination of the rotating wheel, the threaded rod and the threaded sleeve, the position of the adjustment seat can be adjusted according to the actual use requirements, and the damping coefficient of the damper can be adjusted, thereby improving the practicality of the entire device. Since the threaded rod is threadedly connected with the threaded sleeve through the threaded groove, the longitudinal movement of the threaded sleeve can be realized when the threaded rod is rotated, thereby realizing the adjustment of the position of the adjustment seat, thereby realizing the adjustment of the damping coefficient of the damper;

[0013] 2. By using the guide sleeve, the slide rail and the slide bar hi in combination, the stability of the piston rod during the longitudinal movement can be further improved to prevent it from positional displacement. Since the guide sleeve is arranged on the outer surface of the tube body and the guide sleeve is engaged with the slide bar through the slide rail opened on its inner wall, when the guide sleeve moves longitudinally, the slide bar will slide along the slide rail, thereby improving the stability of the piston rod during the longitudinal movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the damper with adjustable damping effect of the utility model;

[0015] Figure 2 It is a side view structural diagram of a damper guide sleeve with adjustable damping effect of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the damper tube body with adjustable damping effect of the utility model;

[0017] Figure 4 It is a bottom view structural diagram of a damper holder with adjustable damping effect of the utility model;

[0018] Wherein: 1. tube body; 2. guide sleeve; 3. connecting ring; 4. piston rod; 5. slide rail; 6. moving piston; 7. spring; 8. adjusting seat; 9. threaded sleeve; 10. clamping seat; 11. first sealing plug; 12. groove; 13. rotating wheel; 14. threaded rod; 15. clamping groove; 16. sliding strip; 17. protrusion; 18. sealing cover; 19. second sealing plug; 20. sealing ring; 21. clamping block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a damper with adjustable damping effect, including a tube body 1, a guide sleeve 2 is distributed above the tube body 1, and a connecting ring 3 is distributed on the top of the guide sleeve 2, a piston rod 4 is fixedly connected to the bottom of the connecting ring 3, a slide rail 5 is provided on the bottom inner wall of the guide sleeve 2, a moving piston 6 is sleeved on the bottom outer side of the piston rod 4, and a spring 7 is fixedly connected to the bottom of the moving piston 6, the other end of the spring 7 is connected to an adjusting seat 8, and a threaded sleeve 9 is provided in the middle of the bottom end of the adjusting seat 8, a clamping seat 10 is distributed at the bottom of the tube body 1, and a first sealing plug 11 is provided at the top of the clamping seat 10, a groove 12 is provided on the surface of the first sealing plug 11, a rotating wheel 13 is connected to the bottom end of the clamping seat 10, and a threaded rod 14 is connected to one end of the rotating wheel 13, and a clamping structure is provided at one end of the tube body 1;

[0022] When in use, when the entire damper structure is subjected to a longitudinal force, the connecting ring 3 will longitudinally drive the piston rod 4 to move longitudinally, and then the piston rod 4 will longitudinally push the moving piston 6 fixedly connected to its bottom, thereby causing the moving piston 6 to longitudinally press the spring 7 downward, and the reverse force generated by the deformation of the spring 7 can thus play a buffering and damping effect, and when the position of the adjustment seat 8 is adjusted, the damping coefficient of the entire damper can be adjusted;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the other end of the spring 7 is connected to an adjustment seat 8, and a threaded sleeve 9 is provided in the middle of the bottom end of the adjustment seat 8, the threaded sleeve 9 is threadedly connected with the threaded rod 14 through a thread groove, and the threaded sleeve 9 and the adjustment seat 8 are vertically distributed, a clamping seat 10 is distributed at the bottom of the tube body 1, and a first sealing plug 11 is provided at the top of the clamping seat 10, a groove 12 is opened on the surface of the first sealing plug 11, the grooves 12 are equidistantly distributed along the center point of the first sealing plug 11, and the grooves 12 and the first sealing plug 11 form an integrated structure, the bottom end of the clamping seat 10 is connected to a rotating wheel 13, and one end of the rotating wheel 13 is connected to the threaded rod 14 A clamping structure is provided at one end of the tube body 1, and the clamping structure includes a clamping groove 15, a slide bar 16 and a convex block 17. The clamping groove 15 is opened at the top of the tube body 1, and the slide bar 16 is provided on the outer side of the top of the tube body 1. The convex block 17 is provided on the inner side of the bottom of the tube body 1. The outer surface of the piston rod 4 is sleeved with a sealing cover 18, and the bottom of the sealing cover 18 is provided with a second sealing plug 19. The outer surface of the second sealing plug 19 is sleeved with a sealing ring 20. A clamping block 21 is provided on the outer side of the bottom of the sealing cover 18. The clamping blocks 21 are equidistantly distributed along the center point of the sealing cover 18, and the outer diameter of the clamping block 21 is adapted to the inner diameter of the clamping groove 15.

[0024] When in use, firstly, the sealing cover 18 is connected to the top of the tube body 1 through the second sealing plug 19 arranged at the bottom thereof, and then the second sealing plug 19 is effectively sealed to the top of the tube body 1 through the sealing ring 20 sleeved on its outer surface, and at the same time, the block 21 will be inserted into the inner side of the slot 15, thereby improving the stability of the connection between the sealing cover 18 and the tube body 1, and then the card holder 10 is connected to the bottom of the tube body 1 through the first sealing plug 11, and the rear protrusion 17 will be inserted into the inner side of the groove 12, thereby further improving the stability of the connection between the card holder 10 and the tube body 1, and when the card holder 10 is connected, the tube body 1 can be sealed, which is convenient for subsequent use. When the piston rod 4 moves longitudinally, it will drive the guide sleeve 2 to move synchronously along the tube body 1, and then the slide rail 5 provided on the inner side wall of the bottom of the guide sleeve 2 will slide along the slide bar 16, thereby improving the auxiliary effect of the longitudinal movement of the guide sleeve 2, thereby improving the stability of the piston rod 4 during the longitudinal movement. When it is necessary to adjust the position of the adjustment seat 8, the rotating wheel 13 is rotated, and then the rotating wheel 13 is used to drive the threaded rod 14 to rotate, and the threaded rod 14 is connected to the threaded sleeve 9 by thread, so as to realize the longitudinal movement of the threaded sleeve 9, and then realize the position height of the adjustment seat 8, so that the damping coefficient of the entire damper can be adjusted, which has higher practicality.

[0025] Specific working principle:

[0026] When in use, firstly, the sealing cover 18 is snap-fitted and connected to the top end of the tube body 1 through the second sealing plug 19 arranged at the bottom thereof, and then the second sealing plug 19 is effectively sealed to the top end of the tube body 1 through the sealing ring 20 sleeved on its outer surface, and at the same time, the block 21 will be snapped into the inner side of the slot 15, thereby improving the stability of the snap-fit ​​connection between the sealing cover 18 and the tube body 1, and then the card base 10 is snap-fitted and connected to the bottom of the tube body 1 through the first sealing plug 11, and then the protrusion 17 will be snapped into the inner side of the groove 12, thereby further improving the stability of the snap-fit ​​connection between the card base 10 and the tube body 1, and when the card base 10 is connected, the sealing process of the tube body 1 can be realized, which is convenient for subsequent use, and when the entire damper structure is subjected to a longitudinal force, the connecting ring 3 will longitudinally drive the piston rod 4 to move longitudinally, and then the piston rod 4 longitudinally pushes its bottom fixed connection The movable piston 6 is connected, and then the movable piston 6 presses the spring 7 downward longitudinally. Combined with the reverse force generated by the deformation of the spring 7, the effect of buffering and damping can be achieved. When the piston rod 4 moves longitudinally, it will drive the guide sleeve 2 to move synchronously along the tube body 1, and then the slide rail 5 opened on the inner wall of the bottom of the guide sleeve 2 will slide along the slide bar 16, thereby providing an auxiliary effect for the longitudinal movement of the guide sleeve 2, thereby improving the stability of the piston rod 4 during the longitudinal movement. When it is necessary to adjust the position of the adjustment seat 8, the rotating wheel 13 is rotated, and then the rotating wheel 13 is used to drive the threaded rod 14 to rotate accordingly, and the threaded connection between the threaded rod 14 and the threaded sleeve 9 is used to realize the longitudinal movement of the threaded sleeve 9, thereby realizing the position height of the adjustment seat 8, thereby realizing the adjustment of the damping coefficient of the entire damper, which has higher practicality.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A damper with adjustable damping effect, comprising a tube body (1), characterized in that: A guide sleeve (2) is arranged above the tube body (1), and a connecting ring (3) is arranged at the top of the guide sleeve (2). A piston rod (4) is fixedly connected to the bottom of the connecting ring (3). A slide rail (5) is arranged on the inner side wall of the bottom of the guide sleeve (2). A moving piston (6) is sleeved on the outer side of the bottom of the piston rod (4). A spring (7) is fixedly connected to the bottom of the moving piston (6). The other end of the spring (7) is connected to an adjustment seat (8), and a threaded sleeve (9) is arranged at the middle of the bottom end of the adjustment seat (8). A clamping seat (10) is arranged at the bottom of the tube body (1), and a first sealing plug (11) is arranged at the top of the clamping seat (10). A groove (12) is arranged on the surface of the first sealing plug (11). A rotating wheel (13) is connected to the bottom end of the clamping seat (10), and one end of the rotating wheel (13) is connected to a threaded rod (14). A clamping structure is arranged at one end of the tube body (1).

2. A damper with adjustable damping effect according to claim 1, characterized in that: The engaging structure comprises a card slot (15), a slide bar (16) and a convex block (17); the card slot (15) is arranged at the top end of the tube body (1); the slide bar (16) is arranged on the outside of the top end of the tube body (1); and the convex block (17) is arranged on the inside of the bottom end of the tube body (1).

3. A damper with adjustable damping effect according to claim 2, characterized in that: The outer surface of the piston rod (4) is sleeved with a sealing cover (18), and the bottom of the sealing cover (18) is provided with a second sealing plug (19), the outer surface of the second sealing plug (19) is sleeved with a sealing ring (20), and a clamping block (21) is provided on the outer side of the bottom of the sealing cover (18).

4. A damper with adjustable damping effect according to claim 1, characterized in that: The threaded sleeve (9) is threadedly connected to the threaded rod (14) via a threaded groove, and the threaded sleeve (9) and the adjustment seat (8) are vertically distributed.

5. A damper with adjustable damping effect according to claim 1, characterized in that: The grooves (12) are distributed at equal distances along the center point of the first sealing plug (11), and the grooves (12) and the first sealing plug (11) form an integrated structure.

6. A damper with adjustable damping effect according to claim 3, characterized in that: The clamping blocks (21) are distributed equidistantly along the center point of the sealing cover (18), and the outer diameter of the clamping blocks (21) is matched with the inner diameter of the clamping groove (15).

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