CN210164840U - Built-in buffering type single-cylinder shock absorber convenient to disassemble - Google Patents
Built-in buffering type single-cylinder shock absorber convenient to disassemble Download PDFInfo
- Publication number
- CN210164840U CN210164840U CN201920705900.4U CN201920705900U CN210164840U CN 210164840 U CN210164840 U CN 210164840U CN 201920705900 U CN201920705900 U CN 201920705900U CN 210164840 U CN210164840 U CN 210164840U
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- Prior art keywords
- wall
- piston
- shock absorber
- rod
- fixed seat
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 37
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 32
- 230000003139 buffering effect Effects 0.000 title claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a built-in buffering formula single-cylinder shock absorber convenient to dismantle, including first fixing base, be provided with a piston section of thick bamboo on one side outer wall of first fixing base, the inside of piston section of thick bamboo is provided with the piston rod, the cover is equipped with the second fixing base on the outer wall of piston rod one side, be provided with the spring between second fixing base and the first fixing base, and be provided with the rod cover on one side outer wall of second fixing base, it has fastening nut to run through on one side outer wall of rod cover, set up threaded hole on one side outer wall of piston rod. This built-in buffering formula single cylinder bumper shock absorber convenient to dismantle separates into two independent cavities with the piston cylinder through the baffle to pressure value in single cavity is adjusted in the removal that drives the push pedal through the screw rod, thereby carries out the pressure release to the pressure in the piston cylinder when the bumper shock absorber installation, reduces the piston rod and receives the motive force, avoids the trouble that the atress installation caused, is convenient for more convenient installs.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field specifically is a convenient to dismantle's built-in buffering formula single-cylinder bumper shock absorber.
Background
The shock absorber is used for inhibiting the shock generated when the spring absorbs the shock and rebounds and the impact from the road surface, is widely used for automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobile.
Inside atmospheric pressure and the oil pressure of built-in buffering formula list section of thick bamboo bumper shock absorber on the existing market are fixed, the both ends of bumper shock absorber are in comparatively stable state, need extrude the piston rod and install again when the installation, just so caused the bumper shock absorber to be in under the stress state when the installation always, the manual work is difficult to carry out synchronous coordination installation dismantlement, the operation is convenient inadequately, in addition, spring force in the current bumper shock absorber is fixed, be difficult to adjust in the face of the elasticity rigidity demand of different roads, the shock attenuation effect can't reach best effect, the grit that flies is hit easily to damage the bumper shock absorber among the automobile driving process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a built-in buffering formula single-tube shock absorber convenient to dismantle to it is not convenient for dismantle, is difficult to adjust the problem that elasticity and easily receive sand stone to hit and decrease to propose current built-in buffering formula single-tube shock absorber among the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a built-in buffering formula single-tube shock absorber convenient to dismantle, includes first fixing base, be provided with a piston section of thick bamboo on one side outer wall of first fixing base, the inside of piston section of thick bamboo is provided with the piston rod, the cover is equipped with the second fixing base on the outer wall of piston rod one side, be provided with the spring between second fixing base and the first fixing base, and be provided with the rod cover on one side outer wall of second fixing base, it has fastening nut to run through on one side outer wall of rod cover, set up threaded hole on one side outer wall of piston rod, threaded hole closes with fastening nut through the screw soon and is connected, be provided with the hollow tube on one side outer wall of first fixing base, be provided with the inner tube on one side outer wall of second fixing base, inner.
Preferably, a groove is formed in the outer wall of one side of the piston cylinder, and a screw rod is connected to the inner wall of one side of the groove in a screwing mode through threads.
Preferably, one end of the screw rod is provided with a hand wheel, the other end of the screw rod is provided with a push plate, and a fixing rod is arranged on the outer wall of one side of the hand wheel, which is far away from the screw rod.
Preferably, the outer walls of the first fixing seat and one side of the piston rod are provided with fixing rings.
Preferably, a partition plate is arranged on the inner wall of one side of the piston cylinder, and a through hole is formed in the outer wall of one side of the partition plate.
Preferably, a movable piston is arranged in the piston cylinder, and a fixed piston is arranged at one end of the piston rod.
Compared with the prior art, the beneficial effects of the utility model are that: this built-in buffering formula single cylinder bumper shock absorber convenient to dismantle, separate into two independent cavities with the piston cylinder through the baffle, and the pressure value in the single cavity of removal regulation through the screw rod drive push pedal, thereby carry out the pressure release to the pressure in the piston cylinder when the bumper shock absorber installation, it receives the motive force to reduce the piston rod, avoid the trouble that the atress installation caused, be convenient for install more convenient, in addition, second fixing base and the rod cover through the removal can extrude the spring, thereby adjust spring's elasticity, and then adjust the elastic rigidity of bumper shock absorber, be convenient for adapt to the shock attenuation demand on different roads, shock attenuation effect and adaptability are improved, can effectually block the grit through hollow tube and inner tube, avoid the grit to hit and lose the problem that bumper shock absorber and dust adhere to and reduce buffering effect.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a side view of the piston cylinder of the present invention.
In the figure: 1. a first fixed seat; 2. a piston cylinder; 3. a piston rod; 4. a second fixed seat; 5. a spring; 6. a rod sleeve; 7. fastening a nut; 8. a threaded hole; 9. a hollow tube; 10. an inner tube; 11. a groove; 12. a hand wheel; 13. a fixing ring; 14. a screw; 15. pushing the plate; 16. a partition plate; 17. a through hole; 18. a movable piston; 19. a fixed piston; 20. and (5) fixing the rod.
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 present invention provides a technical solution: a conveniently-detachable built-in buffer type single-cylinder shock absorber comprises a first fixed seat 1, a piston cylinder 2, a piston rod 3, a second fixed seat 4, a spring 5, a rod sleeve 6, a fastening nut 7, a threaded hole 8, a hollow tube 9, an inner tube 10, a groove 11, a hand wheel 12, a fixed ring 13, a screw 14, a push plate 15, a partition plate 16, a through hole 17, a movable piston 18, a fixed piston 19 and a fixed rod 20, wherein the piston cylinder 2 is arranged on the outer wall of one side of the first fixed seat 1, the piston rod 3 is arranged inside the piston cylinder 2, the second fixed seat 4 is sleeved on the outer wall of one side of the piston rod 3, the spring 5 is arranged between the second fixed seat 4 and the first fixed seat 1, the rod sleeve 6 is arranged on the outer wall of one side of the second fixed seat 4, the fastening nut 7 penetrates through the outer wall of one side of the rod sleeve 6, the threaded hole 8 is formed in the, the outer wall of one side of the first fixing seat 1 is provided with a hollow pipe 9, the outer wall of one side of the second fixing seat 4 is provided with an inner pipe 10, and the inner pipe 10 is connected with the hollow pipe 9 in a sliding mode.
Furthermore, a groove 11 is formed in the outer wall of one side of the piston cylinder 2, and a screw 14 is screwed on the inner wall of one side of the groove 11 through threads.
Furthermore, a hand wheel 12 is arranged at one end of the screw rod 14, a push plate 15 is arranged at the other end of the screw rod, and a fixed rod 20 is arranged on the outer wall of one side of the hand wheel 12, which is far away from the screw rod 14, so that the hand wheel 12 can be conveniently rotated.
Further, all be provided with solid fixed ring 13 on one side outer wall of first fixing base 1 and piston rod 3, play the effect of fixing on automotive suspension.
Furthermore, a partition plate 16 is arranged on the inner wall of one side of the piston cylinder 2, and a through hole 17 is formed in the outer wall of one side of the partition plate 16, so that inert gas can flow conveniently.
Further, a movable piston 18 is arranged inside the piston cylinder 2, a fixed piston 19 is arranged at one end of the piston rod 3, and the pressure in the piston cylinder 2 is adjusted by the pushing of the fixed piston 19.
The working principle is as follows: when the shock absorber is used, the elastic stiffness of the shock absorber is adjusted according to different ground conditions, the rod sleeve 6 slides on the piston rod 3, the spring 5 is stressed and extruded, when the spring 5 is compressed to a required length, the fastening nut 7 penetrates through the rod sleeve 6 and is connected with the threaded hole 8 in a screwing mode through the fastening nut 7, the fastening nut 7 is screwed into the threaded hole 8, the elastic stiffness of the shock absorber is adjusted through elastic deformation after the spring 5 is extruded, when the shock absorber is installed, the screw 14 is connected with the piston cylinder 2 in a screwing mode through the screw 14, the screw 14 rotates, the screw 14 drives the push plate 15 to move in the piston cylinder 2, along with the movement of the push plate 15, inert gas in the piston cylinder 2 enters one side of the push plate 15 through the through hole 17 in the partition plate 16, the pressure in the piston cylinder 2 is reduced, the piston rod 3 can be continuously extruded into the piston cylinder 2, and the fixing rings 13 on the first fixing seat 1 and the piston, after the installation is finished, the screw rod 14 is reversed, the push plate 15 presses the inert gas back to the piston cylinder 2, when the shock absorber is used, the inner pipe 10 moves along with the movement of the piston rod 3, the inner pipe 10 slides in the hollow pipe 9, and the impact of sand and stone and the adsorption of dust are effectively isolated.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a built-in buffering formula monotube bumper shock absorber convenient to dismantle, includes first fixing base (1), its characterized in that: a piston cylinder (2) is arranged on the outer wall of one side of the first fixed seat (1), a piston rod (3) is arranged in the piston cylinder (2), a second fixed seat (4) is sleeved on the outer wall of one side of the piston rod (3), a spring (5) is arranged between the second fixed seat (4) and the first fixed seat (1), a rod sleeve (6) is arranged on the outer wall of one side of the second fixed seat (4), a fastening nut (7) penetrates through the outer wall of one side of the rod sleeve (6), a threaded hole (8) is formed in the outer wall of one side of the piston rod (3), the threaded hole (8) is connected with a fastening nut (7) in a screwing mode through threads, a hollow pipe (9) is arranged on the outer wall of one side of the first fixed seat (1), an inner pipe (10) is arranged on the outer wall of one side of the second fixed seat (4), and the inner pipe (10) is connected with the hollow pipe (9) in a sliding mode.
2. The internal damping type mono-tube shock absorber convenient to disassemble as claimed in claim 1, wherein: a groove (11) is formed in the outer wall of one side of the piston cylinder (2), and a screw rod (14) is connected to the inner wall of one side of the groove (11) in a screwing mode through threads.
3. The internal damping type mono-tube shock absorber convenient to disassemble as claimed in claim 2, wherein: a hand wheel (12) is arranged at one end of the screw rod (14), a push plate (15) is arranged at the other end of the screw rod, and a fixing rod (20) is arranged on the outer wall of one side, far away from the screw rod (14), of the hand wheel (12).
4. The internal damping type mono-tube shock absorber convenient to disassemble as claimed in claim 1, wherein: and the outer walls of one sides of the first fixed seat (1) and the piston rod (3) are respectively provided with a fixed ring (13).
5. The internal damping type mono-tube shock absorber convenient to disassemble as claimed in claim 1, wherein: a partition plate (16) is arranged on the inner wall of one side of the piston cylinder (2), and a through hole (17) is formed in the outer wall of one side of the partition plate (16).
6. The internal damping type mono-tube shock absorber convenient to disassemble as claimed in claim 1, wherein: a movable piston (18) is arranged in the piston cylinder (2), and a fixed piston (19) is arranged at one end of the piston rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705900.4U CN210164840U (en) | 2019-05-17 | 2019-05-17 | Built-in buffering type single-cylinder shock absorber convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705900.4U CN210164840U (en) | 2019-05-17 | 2019-05-17 | Built-in buffering type single-cylinder shock absorber convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164840U true CN210164840U (en) | 2020-03-20 |
Family
ID=69791843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920705900.4U Expired - Fee Related CN210164840U (en) | 2019-05-17 | 2019-05-17 | Built-in buffering type single-cylinder shock absorber convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164840U (en) |
-
2019
- 2019-05-17 CN CN201920705900.4U patent/CN210164840U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |