CN215409928U - Shock absorber restoring valve nut - Google Patents
Shock absorber restoring valve nut Download PDFInfo
- Publication number
- CN215409928U CN215409928U CN202121273656.2U CN202121273656U CN215409928U CN 215409928 U CN215409928 U CN 215409928U CN 202121273656 U CN202121273656 U CN 202121273656U CN 215409928 U CN215409928 U CN 215409928U
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- Prior art keywords
- valve
- piston rod
- wall
- gasket
- nut
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 14
- 230000035939 shock Effects 0.000 title claims abstract description 14
- 238000011084 recovery Methods 0.000 claims description 10
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a shock absorber restoring valve nut which comprises a gasket, wherein a connecting device is arranged in the gasket. This shock absorber recovers valve nut, through the gasket, the flange, recover valve nut, mutually support between structures such as piston rod and screw thread, can make gasket cooperation flange prevent to restore valve nut to rotate to the at utmost, thereby it becomes not hard up to have prevented to restore valve nut, through the valve spring that recovers, recover the valve system, mutually support between structures such as circular recess and first screw hole, can make the valve system that recovers further support the valve nut of top tightly through the valve spring that recovers, thereby it is more stable to make the valve nut that recovers, through the piston rod, the screw thread, mutually support between structures such as first screw hole, second screw hole, can be at the outer wall processing screw thread of piston rod, thereby made things convenient for valve system and recover valve nut etc. to install and remove.
Description
Technical Field
The utility model relates to the technical field of nuts, in particular to a shock absorber restoring valve nut.
Background
The shock absorber is widely used on automobiles, in order to improve the running smoothness of the automobiles, the shock absorber is arranged in parallel with an elastic element in a suspension frame and can be used for absorbing the impact of the road surface, a restoring valve is arranged on a piston in the shock absorber, a restoring valve nut used for locking a restoring valve system is arranged on the restoring valve, the restoring valve nut in the prior art is single in structure, the piston rod can be loosened due to continuous movement, and meanwhile, the stability of the restoring valve nut in the prior art is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shock absorber restoring valve nut, which aims to solve the problems that the restoring valve nut in the prior art proposed in the background art has a single structure and a piston rod is loosened due to continuous movement.
In order to achieve the purpose, the utility model provides the following technical scheme: a shock absorber reset valve nut comprises a gasket, wherein a connecting device is arranged inside the gasket;
the connecting device comprises a piston rod and a thread;
the outer wall of the piston rod is in clearance fit with the inner wall of the through hole of the gasket, threads are processed on the outer wall of the piston rod, a flange is fixedly connected to the upper surface of the gasket, a hexagonal through hole is processed in the middle of the inner part of the flange, so that the recovery valve nut can be prevented from rotating to the maximum extent through the flange, and a first fixing device is installed on the outer wall below the piston rod;
the first fixing device comprises a reset valve system, a circular groove and a first threaded hole;
the restoring valve system is positioned on the outer wall below the piston rod, a circular groove is machined above the inner portion of the restoring valve system, the inner wall of the circular groove is in clearance fit with the outer wall of the piston rod, a first threaded hole is machined below the inner portion of the restoring valve system, the first threaded hole of the restoring valve system is in threaded fit with the threaded portion of the piston rod, a restoring valve spring is installed at the circular groove of the restoring valve system, the inner wall of the restoring valve spring is in clearance fit with the outer wall of the piston rod, and the upper outer wall and the lower outer wall of the restoring valve spring are tightly attached to the lower surface of the gasket and the circular groove of the restoring valve system respectively, so that the restoring valve nut can be more stable through the restoring valve spring, and a second fixing device is installed above the gasket;
the second fixing device comprises a restoring valve nut and a second threaded hole;
the lower surface of the restoration valve nut is attached to the upper surface of the gasket, the outer wall of the restoration valve nut is in clearance fit with the inner wall of the hexagonal through hole of the flange, a second threaded hole is machined in the restoration valve nut, and the second threaded hole of the restoration valve nut is in threaded fit with the threaded position of the piston rod.
Compared with the prior art, the utility model has the beneficial effects that: the restoring valve nut of the shock absorber can prevent the restoring valve nut from rotating to the maximum extent by matching the gasket, the flange, the restoring valve nut and the structure, so that the restoring valve nut is prevented from becoming loose;
through the mutual matching of the structures such as the recovery valve spring, the recovery valve system, the circular groove, the first threaded hole and the like, the recovery valve system can further tightly support the recovery valve nut above through the recovery valve spring, so that the recovery valve nut is more stable;
through the mutual cooperation between structures such as piston rod, screw thread, first screw hole, second screw hole, can be at the outer wall processing screw thread of piston rod to installation and removal have been made things convenient for and have been restoreed valve system and restoration valve nut etc..
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of the return valve spring, piston rod and circular groove of FIG. 2;
fig. 4 is a schematic structural view of the reset valve nut, the gasket and the rib in fig. 2.
In the figure: 1. gasket, 2, connecting device, 201, piston rod, 202, thread, 3, first fixing device, 301, restoring valve system, 302, circular groove, 303, first threaded hole, 4, second fixing device, 401, restoring valve nut, 402, second threaded hole, 5, flange, 6, restoring valve spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shock absorber valve nut that recovers, including gasket 1, gasket 1's internally mounted has connecting device 2, gasket 1's inside processing has the through-hole, connecting device 2 includes piston rod 201 and screw thread 202, the outer wall of piston rod 201 and gasket 1's through-hole department inner wall clearance fit, gasket 1 can move on piston rod 201, the outer wall processing of piston rod 201 has screw thread 202, gasket 1's upper surface rigid coupling has flange 5, the processing has the hexagon through-hole in the middle of the inside of flange 5, can support flange 5 through gasket 1.
The lower outer wall of the piston rod 201 is provided with a first fixing device 3, the first fixing device 3 comprises a restoring valve system 301, the restoring valve system 301 is positioned on the outer wall below the piston rod 201, the circular groove 302 is formed in the upper portion inside the restoring valve system 301, the inner wall of the circular groove 302 is in clearance fit with the outer wall of the piston rod 201, the first threaded hole 303 is formed in the lower portion inside the restoring valve system 301, the first threaded hole 303 of the restoring valve system 301 is in threaded fit with the thread 202 of the piston rod 201, the restoring valve system 301 can be fixed on the piston rod 201 through the first threaded hole 303, the restoring valve spring 6 is installed at the circular groove 302 of the restoring valve system 301, the restoring valve system 301 can limit the restoring valve spring 6 through the circular groove 302, the inner wall of the restoring valve spring 6 is in clearance fit with the outer wall of the piston rod 201, and the upper outer wall and the lower outer wall of the restoring valve spring 6 are respectively tightly attached to the lower surface of the gasket 1 and the circular groove 302 of the restoring valve system 301.
Second fixing device 4 is installed to gasket 1's top, second fixing device 4 includes restoration valve nut 401 and second screw hole 402, the lower surface of restoration valve nut 401 is laminated with gasket 1's upper surface mutually, gasket 1 can play the supporting role to restoration valve nut 401, the outer wall of restoration valve nut 401 and the hexagonal through-hole department inner wall clearance fit of flange 5, can prevent through flange 5 that restoration valve nut 401 from rotating, the inside processing of restoration valve nut 401 has second screw hole 402, the screw thread 202 department screw-thread fit of restoration valve nut 401 and piston rod 201.
In this embodiment, when an operator needs to use the shock absorber restoring valve nut, the operator first moves the restoring valve system 301 to the piston rod 201, the restoring valve system 301 is fixed on the piston rod 201 through the first threaded hole 303 and the threads 202, the restoring valve spring 6 is installed at the outer wall of the piston rod 201, the lower part of the restoring valve spring 6 enters the circular groove 302 of the restoring valve system 301, the gasket 1 is installed on the piston rod 201, the restoring valve nut 401 is moved downward at the piston rod 201 through the second threaded hole 402 and the threads 202, when the lower surface of the restoring valve nut 401 is attached to the upper surface of the gasket 1, the hexagonal through groove position of the rib 5 is adjusted to be consistent with the outer wall of the restoring valve nut 401, the rib 5 is installed on the restoring valve nut 401, and the rib 5 is fixed to the gasket 1, so that the rib 5 can rotate with the gasket 1 and prevent the restoring valve nut 401, meanwhile, the reset valve system 301 can further tightly press the reset valve nut 401 through the reset valve spring 6, so that the stability of the reset valve nut 401 is improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a shock absorber rebound valve nut, includes gasket (1), its characterized in that: a connecting device (2) is arranged in the gasket (1);
the connection device (2) comprises a piston rod (201) and a thread (202);
the outer wall of the piston rod (201) is in clearance fit with the inner wall of the through hole of the gasket (1), threads (202) are processed on the outer wall of the piston rod (201), a flange (5) is fixedly connected to the upper surface of the gasket (1), a hexagonal through hole is processed in the middle of the inner part of the flange (5), and a first fixing device (3) is installed on the outer wall below the piston rod (201);
the first fixing device (3) comprises a reset valve system (301), a circular groove (302) and a first threaded hole (303);
the reset valve system (301) is positioned on the outer wall below the piston rod (201), a circular groove (302) is processed on the upper part inside the reset valve system (301), the inner wall of the circular groove (302) is in clearance fit with the outer wall of the piston rod (201), a first threaded hole (303) is processed at the lower part of the inner part of the restoring valve system (301), the first threaded hole (303) of the reset valve system (301) is in threaded fit with the thread (202) of the piston rod (201), a restoring valve spring (6) is arranged at the circular groove (302) of the restoring valve system (301), the inner wall of the restoring valve spring (6) is in clearance fit with the outer wall of the piston rod (201), the upper outer wall and the lower outer wall of the recovery valve spring (6) are respectively tightly attached to the lower surface of the gasket (1) and the circular groove (302) of the recovery valve system (301), and a second fixing device (4) is arranged above the gasket (1);
the second fixing device (4) comprises a recovery valve nut (401) and a second threaded hole (402);
the lower surface of the restoration valve nut (401) is attached to the upper surface of the gasket (1), the outer wall of the restoration valve nut (401) is in clearance fit with the inner wall of the hexagonal through hole of the flange (5), a second threaded hole (402) is machined in the restoration valve nut (401), and the second threaded hole (402) of the restoration valve nut (401) is in threaded fit with the thread (202) of the piston rod (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273656.2U CN215409928U (en) | 2021-06-08 | 2021-06-08 | Shock absorber restoring valve nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273656.2U CN215409928U (en) | 2021-06-08 | 2021-06-08 | Shock absorber restoring valve nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409928U true CN215409928U (en) | 2022-01-04 |
Family
ID=79679895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121273656.2U Expired - Fee Related CN215409928U (en) | 2021-06-08 | 2021-06-08 | Shock absorber restoring valve nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409928U (en) |
-
2021
- 2021-06-08 CN CN202121273656.2U patent/CN215409928U/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: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |