CN220268297U - Shock absorber downward pressure high-low speed adjustable assembly - Google Patents
Shock absorber downward pressure high-low speed adjustable assembly Download PDFInfo
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- CN220268297U CN220268297U CN202322006400.0U CN202322006400U CN220268297U CN 220268297 U CN220268297 U CN 220268297U CN 202322006400 U CN202322006400 U CN 202322006400U CN 220268297 U CN220268297 U CN 220268297U
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- speed adjusting
- valve plate
- adjusting knob
- low
- shock absorber
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- 230000035939 shock Effects 0.000 title claims abstract description 27
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 239000003921 oil Substances 0.000 description 24
- 239000010720 hydraulic oil Substances 0.000 description 15
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a shock absorber downward pressure high-low speed adjustable assembly, which comprises a cylinder body and is characterized in that: the lower end of the cylinder body is provided with a plug, a central pipe and a plurality of oil holes are arranged on the plug in a penetrating way, a lower valve plate is arranged on the lower side of the plug, the lower valve plate is elastically attached to the semi-closed oil hole, an upper valve plate is arranged on the upper side of the plug, and the upper valve plate is elastically attached to the semi-closed oil hole; the upper part in the barrel is rotatably provided with a low-speed adjusting knob and a high-speed adjusting knob which are coaxially arranged inside and outside, the lower end of the low-speed adjusting knob is provided with an adjusting shaft core which is in circumferential linkage and axially sliding, the adjusting shaft core is connected with the high-speed adjusting knob through threads, the adjusting shaft core is positioned in the central tube for flow adjustment, the lower end of the high-speed adjusting knob is provided with an adjusting seat which is in circumferential linkage and axially sliding, the adjusting seat is connected with the barrel through threads, and the adjusting seat is elastically pressed with an upper valve plate. The utility model integrates high-low speed regulation, and has compact structure and convenient regulation.
Description
Technical Field
The utility model relates to an improved utility model of a motorcycle shock absorber, in particular to an improved utility model of a shock absorber down-pressure high-low speed adjustable assembly.
Background
The motorcycle shock absorber can quickly attenuate impact and vibration caused by the weight, load and various road condition changes of the motorcycle, greatly improve the shock absorption performance of the motorcycle, and improve the riding comfort, stability and safety of the motorcycle to different degrees. The piston rod and the piston of the existing motorcycle shock absorber play a role in buffering under the action of hydraulic oil, the speed of the piston rod pressing down is determined by the size of the hydraulic oil pressure, a shock absorber pressing down high-speed adjusting structure and a shock absorber pressing down low-speed adjusting structure which are arranged in a split mode are arranged in a matched mode, the shock absorber pressing down high-speed adjusting structure and the shock absorber pressing down low-speed adjusting structure are arranged independently, the shock absorber is complex in structure and troublesome in high-low speed adjustment of the piston rod.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the shock absorber down-pressure high-low-speed adjustable assembly which is compact in structure and convenient to adjust.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme: the shock absorber downward pressure high-low speed adjustable assembly comprises a cylinder body and is characterized in that: the lower end of the cylinder body is provided with a plug, a central pipe and a plurality of oil holes positioned at the periphery of the central pipe are arranged on the plug in a penetrating manner, the lower side of the plug is provided with a lower valve plate, the lower valve plate is elastically attached to the semi-closed oil hole, the corresponding lower valve plate is provided with a first elastic pressing structure, the upper side of the plug is provided with an upper valve plate, the upper valve plate is elastically attached to the semi-closed oil hole, the upper side of the upper valve plate is provided with a second elastic pressing structure, and an oil outlet is arranged on the cylinder body corresponding to the second elastic pressing structure; the upper portion is equipped with coaxial inside and outside low-speed adjusting knob and the high-speed adjusting knob of arranging in the barrel, low-speed adjusting knob rotatable limit is located high-speed adjusting knob center, and low-speed adjusting knob lower extreme is equipped with circumference linkage, axial slip's regulating spindle core, and the screw thread links to each other between regulating spindle core and the high-speed adjusting knob, and the regulating spindle core is located the center tube, is equipped with the step hole in the center tube, and regulating spindle core lower extreme sets up to the conical body, and the conical body cooperates the adjustment flow with the step hole, and is equipped with the trompil of intercommunication step hole and oil-out on the center tube, the high-speed adjusting knob rotatable limit is in the barrel, and high-speed adjusting knob lower extreme is equipped with circumference linkage, axial slip's regulating seat, and the screw thread links to each other between regulating seat and the barrel, and regulating seat lower extreme and second elasticity compress tightly structure looks butt.
The upper end of the high-speed adjusting button is exposed out of the cylinder body and is provided with a screwing edge, and the upper end face of the low-speed adjusting button is provided with a screwing hole.
The first elastic pressing structure comprises a first spring and an end cover with a central opening, the end cover is connected to the plug, and the first spring is limited between the end cover and the lower valve plate.
A lower limit step and an upper limit snap ring are arranged between the low-speed adjusting button and the high-speed adjusting button.
An upper limit step and a lower limit check ring are arranged between the high-speed adjusting button and the cylinder body, and the lower limit check ring is connected with the cylinder body through threads.
The second elastic pressing structure comprises an upper pressing seat and a lower pressing seat, the upper pressing seat and the lower pressing seat are sleeved on the outer side of the central tube in a sliding mode, and a second spring is arranged between the upper pressing seat and the lower pressing seat.
Convex rings for supporting the spring inner rings are respectively arranged on the upper pressing seat and the lower pressing seat.
The improved shock absorber downward pressure high-low speed adjustable assembly has the beneficial effects that the structure is compact, the adjustment is convenient, the shock absorber piston rod downward pressure high-speed adjustment function and the low-speed adjustment function are integrated, the low-speed adjustment button and the high-speed adjustment button which are coaxially arranged inside and outside are adopted for adjustment, and the upper valve plate, the lower valve plate and the conical body are used for oil quantity control, so that the oil pressure controllability is good, meanwhile, the upper valve plate is elastically attached to the semi-closed oil hole, the hydraulic oil backflow channel is reserved, the lower valve plate is flushed by the backflow hydraulic oil, and the quick reset of the piston rod is ensured.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a structural outline view of the present utility model.
FIG. 3 is a schematic view of the structure of the present utility model mounted on a shock absorber.
Detailed Description
The drawings illustrate the structure of the present utility model, and details thereof are further described below with reference to the drawings. In this embodiment, referring to fig. 1-3, the shock absorber lower pressure high-low speed adjustable assembly includes a cylinder 1, the cylinder 1 is mounted on the shock absorber and conducts a hydraulic oil loop thereof, a sealing ring is arranged on the periphery of the corresponding cylinder 1, a plug 2 is arranged at the lower end of the cylinder 1, a central pipe 3 and a plurality of oil holes 4 positioned on the periphery of the central pipe 3 are arranged on the plug 2 in a penetrating manner, a lower valve plate 5 is arranged at the lower side of the plug 2, the lower valve plate 5 is elastically attached to a semi-closed oil hole 4, the semi-closed lower valve plate 5 is not fully closed to the oil hole, an oil inlet gap is reserved, a first elastic compression structure is arranged at the corresponding lower valve plate 5, an upper valve plate 6 is arranged at the upper side of the plug 2, the upper valve plate 6 is elastically attached to the semi-closed oil hole 4, the semi-closed upper valve plate 5 is not fully closed to the oil hole, an oil return gap is reserved, a second elastic compression structure is arranged at the upper side of the upper valve plate 6, and an oil outlet 7 is arranged on the cylinder 1 corresponding to the second elastic compression structure; the upper part in barrel 1 is equipped with coaxial inside and outside low-speed adjusting knob 8 and high-speed adjusting knob 9 of arranging, low-speed adjusting knob 8 rotatable limit is located high-speed adjusting knob 9 center, low-speed adjusting knob 8 lower extreme is equipped with circumference linkage, the axially sliding's regulating spindle core 10, this transmission preferably adopts flat hole and flat axle to realize, the screw thread links to each other between regulating spindle core 10 and the high-speed adjusting knob 9, and regulating spindle core 10 is located center tube 3, be equipped with step hole 11 in the center tube 3, regulating spindle core 10 lower extreme sets up to conical body 12, conical body 12 and step hole 11 mutually support and adjust the flow, and be equipped with the trompil 13 of intercommunication step hole 11 and oil-out 7 on the center tube 3, high-speed adjusting knob 9 rotatable limit is in barrel 1, high-speed adjusting knob 9 lower extreme is equipped with circumference linkage, the axially sliding's regulating seat 14, this transmission preferably adopts flat hole and flat axle to realize, the screw thread links to each other between regulating seat 14 and barrel 1, regulating seat 14 lower extreme and the butt of second elasticity compress tightly the structure.
According to the working principle of the utility model, the hydraulic oil channel comprises a step hole and an oil hole, when the hydraulic oil is adjusted at a low speed, the low-speed adjusting knob 8 is rotated, the low-speed adjusting knob 8 drives the adjusting shaft core 10 to rotate, the adjusting shaft core 10 moves downwards under the action of threads between the adjusting shaft core and the high-speed adjusting knob 9, the conical body 12 at the lower end of the adjusting shaft core 10 approaches and seals the step hole 11, the flow of the hydraulic oil through the step hole 11, the opening 13 and the oil outlet 7 is reduced until the hydraulic oil disappears, the hydraulic oil only passes through the oil hole and washes out the upper valve plate 6, the hydraulic oil pressure is increased at the moment, the piston rod pressing speed is reduced, otherwise, the low-speed adjusting knob 8 is reset in the same way, the hydraulic oil channel is recovered, and the piston rod pressing speed is recovered; during high-speed adjustment, on the basis that the conical body 12 at the lower end of the adjusting shaft core 10 seals the stepped hole 11, the high-speed adjusting knob 9 is rotated, the high-speed adjusting knob 9 drives the adjusting seat 14 to rotate, the adjusting seat 14 moves downwards under the action of threads between the adjusting seat and the cylinder body 1 and drives the second elastic pressing structure, the second elastic pressing structure presses the upper valve plate 6, the upper valve plate 6 semi-seals the oil hole 4, the flow of hydraulic oil through the lower port of the cylinder body 1, the oil hole 4 and the oil outlet 7 is reduced, the pressure is further increased, the piston rod pressing speed is further reduced, otherwise, the high-speed adjusting knob 9 and the low-speed adjusting knob 8 are reset in the same way, the hydraulic oil channel is recovered, and the piston rod pressing speed is recovered.
As a further improved specific embodiment, the upper end of the high-speed adjusting knob 9 is exposed outside the cylinder body 1, and is provided with a screwing edge, preferably an outer hexagon, and the upper end face of the low-speed adjusting knob 8 is provided with a screwing hole, preferably an inner hexagon, so that screwing adjustment is facilitated.
As a further improved specific embodiment, the first elastic pressing structure includes a first spring 15 and an end cover 16 with a central opening, the end cover 16 is connected to the plug 2, the first spring 15 is limited between the end cover 16 and the lower valve plate 5, and the first spring 15 applies elastic pressure to the lower valve plate 5. Wherein the end cover 16 is connected to the plug 2 by adopting threads, and the oil supply hole 4 at the center of the end cover is communicated with the hydraulic oil circuit through the center tube 3.
As a further improved specific embodiment, a lower limit step 17 and an upper limit snap ring 18 are arranged between the low-speed adjusting knob 8 and the high-speed adjusting knob 9, and an offset upper and lower step is respectively arranged between the specific low-speed adjusting knob 8 and the high-speed adjusting knob 9 to limit the downward movement of the low-speed adjusting knob 8, and a clamping groove is arranged on the inner wall of the center of the high-speed adjusting knob 9 for mounting the snap ring to limit the upward movement of the low-speed adjusting knob 8.
As a further improved specific embodiment, an upper limit step 19 and a lower limit check ring 20 are arranged between the high-speed adjusting knob 9 and the cylinder 1, the lower limit check ring 20 is connected with the cylinder 1 through threads, and an offset upper step and an offset lower step are arranged between the upper port of the specific cylinder 1 and the high-speed adjusting knob 9, so as to limit the upward movement of the high-speed adjusting knob 9, and the lower limit check ring 20 is offset with the step of the high-speed adjusting knob 9, so as to limit the downward movement of the high-speed adjusting knob 9.
As a further improved specific embodiment, the second elastic pressing structure includes an upper pressing seat 21 and a lower pressing seat 22, the upper pressing seat 21 and the lower pressing seat 22 are slidably sleeved on the outer side of the central tube 3, a second spring 23 is arranged between the upper pressing seat 21 and the lower pressing seat 22, the corresponding upper pressing seat 21 is abutted against the adjusting seat 14, the lower pressing seat 22 is pressed on the upper valve plate 6, when in operation, the adjusting seat 14 acts on the upper pressing seat 21, the upper pressing seat 21 drives the lower pressing seat 22 through the second spring 23, and the lower pressing seat 22 acts on the upper valve plate 6, so that the upper valve plate 6 can accurately and elastically semi-seal the oil hole 4 of the plug 2.
As a further improved specific embodiment, the upper pressing seat 21 and the lower pressing seat 22 are respectively provided with a convex ring 24 for supporting the inner ring of the spring, so as to support and guide the spring, ensure the stress balance of the lower pressing seat 22, and ensure that the upper valve plate 6 is stably attached to the oil hole 4.
In summary, the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a high low-speed adjustable sub-assembly of bumper shock absorber, including the barrel, its characterized in that: the lower end of the cylinder body is provided with a plug, a central pipe and a plurality of oil holes positioned at the periphery of the central pipe are arranged on the plug in a penetrating manner, the lower side of the plug is provided with a lower valve plate, the lower valve plate is elastically attached to the semi-closed oil hole, the corresponding lower valve plate is provided with a first elastic pressing structure, the upper side of the plug is provided with an upper valve plate, the upper valve plate is elastically attached to the semi-closed oil hole, the upper side of the upper valve plate is provided with a second elastic pressing structure, and an oil outlet is arranged on the cylinder body corresponding to the second elastic pressing structure; the upper portion is equipped with coaxial inside and outside low-speed adjusting knob and the high-speed adjusting knob of arranging in the barrel, low-speed adjusting knob rotatable limit is located high-speed adjusting knob center, and low-speed adjusting knob lower extreme is equipped with circumference linkage, axial slip's regulating spindle core, and the screw thread links to each other between regulating spindle core and the high-speed adjusting knob, and the regulating spindle core is located the center tube, is equipped with the step hole in the center tube, and regulating spindle core lower extreme sets up to the conical body, and the conical body cooperates the adjustment flow with the step hole, and is equipped with the trompil of intercommunication step hole and oil-out on the center tube, the high-speed adjusting knob rotatable limit is in the barrel, and high-speed adjusting knob lower extreme is equipped with circumference linkage, axial slip's regulating seat, and the screw thread links to each other between regulating seat and the barrel, and regulating seat lower extreme and second elasticity compress tightly structure looks butt.
2. The shock absorber depression high and low speed adjustable assembly of claim 1, wherein: the upper end of the high-speed adjusting button is exposed out of the cylinder body and is provided with a screwing edge, and the upper end face of the low-speed adjusting button is provided with a screwing hole.
3. The shock absorber depression high and low speed adjustable assembly of claim 1, wherein: the first elastic pressing structure comprises a first spring and an end cover with a central opening, the end cover is connected to the plug, and the first spring is limited between the end cover and the lower valve plate.
4. The shock absorber depression high and low speed adjustable assembly of claim 1, wherein: a lower limit step and an upper limit snap ring are arranged between the low-speed adjusting button and the high-speed adjusting button.
5. The shock absorber depression high and low speed adjustable assembly of claim 1, wherein: an upper limit step and a lower limit check ring are arranged between the high-speed adjusting button and the cylinder body, and the lower limit check ring is connected with the cylinder body through threads.
6. The shock absorber depression high and low speed adjustable assembly of claim 1, wherein: the second elastic pressing structure comprises an upper pressing seat and a lower pressing seat, the upper pressing seat and the lower pressing seat are sleeved on the outer side of the central tube in a sliding mode, and a second spring is arranged between the upper pressing seat and the lower pressing seat.
7. The shock absorber depression high and low speed adjustable assembly of claim 6, wherein: convex rings for supporting the spring inner rings are respectively arranged on the upper pressing seat and the lower pressing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006400.0U CN220268297U (en) | 2023-07-28 | 2023-07-28 | Shock absorber downward pressure high-low speed adjustable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006400.0U CN220268297U (en) | 2023-07-28 | 2023-07-28 | Shock absorber downward pressure high-low speed adjustable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268297U true CN220268297U (en) | 2023-12-29 |
Family
ID=89316251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006400.0U Active CN220268297U (en) | 2023-07-28 | 2023-07-28 | Shock absorber downward pressure high-low speed adjustable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268297U (en) |
-
2023
- 2023-07-28 CN CN202322006400.0U patent/CN220268297U/en active Active
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