CN215293380U - Double-dust-proof cover type front shock absorber - Google Patents
Double-dust-proof cover type front shock absorber Download PDFInfo
- Publication number
- CN215293380U CN215293380U CN202120390655.XU CN202120390655U CN215293380U CN 215293380 U CN215293380 U CN 215293380U CN 202120390655 U CN202120390655 U CN 202120390655U CN 215293380 U CN215293380 U CN 215293380U
- Authority
- CN
- China
- Prior art keywords
- double
- dust
- shock absorber
- closing valve
- wall
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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
Links
- 230000035939 shock Effects 0.000 title claims abstract description 39
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000013016 damping Methods 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of the bumper shock absorber technique and specifically relates to a bumper shock absorber before two dust hoods formula, including a rod section of thick bamboo, handle pole and damping spring, the handle pole is equipped with the go-between with the both ends of a rod section of thick bamboo, be equipped with double-deck dirt proof boot between two link rings, double-deck dirt proof boot's outer wall is equipped with the symmetry and is equipped with two sets of inlet ports, the symmetry is equipped with two first dust screens between double-deck dirt proof boot's inner wall and outer wall, two first dust screens's relative one side is all fixed and is equipped with first elasticity self-closing valve pad, double-deck dirt proof boot's inner wall is equipped with a plurality of air guide holes, be equipped with the venthole on the go-between, be equipped with second dust screen and second elasticity self-closing valve pad in the venthole. The utility model discloses dustproof performance is superior, has heat dispersion, has effectively promoted the life of preceding bumper shock absorber, has market prospect, is fit for promoting.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field especially relates to a bumper shock absorber before two dust hoods formula.
Background
Among the preceding bumper shock absorber, mainly including handle pole and a pole section of thick bamboo, the shock attenuation formula removal is done to the handle pole in a pole section of thick bamboo, in the past, often has the dust to get into the pole intracavity, causes the oil blanket to grind, influences the life of bumper shock absorber, and preceding bumper shock absorber meets the shock attenuation in-process of high strength simultaneously, can produce a large amount of heats, seriously influences life, and we propose the bumper shock absorber before two dust hoods formulas for this reason and solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing front shock absorber is poor in dustproof performance and cannot radiate, and the double-dust-proof cover type front shock absorber is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double dust-proof cover type front shock absorber is designed, comprising a handle rod movably inserted in a rod barrel, wherein a shock absorption spring is clamped between the handle rod and the outer wall of the rod barrel, connecting rings are arranged at two ends of the handle rod, which are far away from the rod barrel, a double-layer dust-proof sleeve is connected between the two connecting rings in a gluing mode, two groups of air inlets are symmetrically arranged on the outer wall of the double-layer dust-proof sleeve, two first dust-proof nets are symmetrically arranged between the inner wall and the outer wall of the double-layer dust-proof sleeve, the two first dust-proof nets are respectively arranged at one sides, opposite to the two groups of air inlets, a first elastic self-closing valve gasket is fixedly arranged at one side, opposite to the two first elastic self-closing valve gaskets, a plurality of air guide holes are formed in the inner wall of the double-layer dust-proof sleeve, the air guide holes are formed in one side, air outlet holes are formed in the connecting rings, and a second dust-proof net is fixedly arranged in the air outlet holes, and a second elastic self-closing valve pad is fixedly arranged on one side of the second dustproof net far away from the double-layer dustproof sleeve.
Preferably, the double-layer dustproof sleeve is of a double-layer closed corrugated pipe structure with a rubber structure.
Preferably, the air guide hole is opposite to the damping spring.
Preferably, the first elastic self-closing valve pad and the second elastic self-closing valve pad are both of elastic rubber structures, and the first elastic self-closing valve pad and the second elastic self-closing valve pad respectively have elasticity attached to the first dust screen and the second dust screen in a free state.
Preferably, the first dust screen and the second dust screen are both stainless steel wire woven mesh structures.
The utility model provides a pair of bumper shock absorber before dust hood formula, beneficial effect lies in: the utility model discloses simple structure, through the relative motion of preceding bumper shock absorber at the construction in-process pole section of thick bamboo, the handle pole and compression and tensile double-deck dirt proof boot, at tensile in-process, low pressure between double-deck dirt proof boot and preceding bumper shock absorber, and then the first elasticity self-closing valve pad of exterior space extrusion, make the inlet port open and go into in the double-deck dirt proof boot, and blow to damping spring and pole section of thick bamboo, the handle pole through the air guide hole, produce the high heat and reduce life when avoiding preceding bumper shock absorber high-speed operation, in compression, high pressure between double-deck dirt proof boot and preceding bumper shock absorber, hot-air extrusion second elasticity self-closing valve pad, make the venthole open, thereby reach the radiating effect, the utility model discloses the dustproof performance is superior, has heat dispersion, has effectively promoted the life of preceding bumper shock absorber, has market prospect, is fit for promoting.
Drawings
Fig. 1 is a schematic structural view of a double-dust-proof-cover type front shock absorber provided by the present invention;
fig. 2 is a schematic sectional structure view of a double-dust-proof-cover type front shock absorber provided by the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the device comprises a rod barrel 1, a handle rod 2, a double-layer dustproof sleeve 3, an air inlet 31, a first dustproof net 32, a first elastic self-closing valve pad 33, an air guide hole 34, a connecting ring 4, an air outlet 5, a second elastic self-closing valve pad 51, a second dustproof net 52 and a damping spring 6.
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.
Referring to fig. 1-3, a double dust-proof cover type front shock absorber comprises a handle rod 2 movably inserted in a rod barrel 1, a shock absorbing spring 6 is clamped between the handle rod 2 and the outer wall of the rod barrel 1, connecting rings 4 are respectively arranged at two ends of the handle rod 2 far away from the rod barrel 1, a double-layer dust-proof cover 3 is connected between the two connecting rings 4 in a gluing manner, the double-layer dust-proof cover 3 is in a rubber-structure double-layer closed corrugated pipe structure, two groups of air inlets 31 are symmetrically arranged on the outer wall of the double-layer dust-proof cover 3, two first dust-proof nets 32 are symmetrically arranged between the inner wall and the outer wall of the double-layer dust-proof cover 3, the two first dust-proof nets 32 are respectively arranged at one sides opposite to the two groups of air inlets 31, a first elastic self-closing valve pad 33 is fixedly arranged at one side opposite to the two first dust-proof nets 32, a plurality of air guide holes 34 are arranged on the inner wall of the double-layer dust-proof cover 3, the air guide holes 34 are opposite to the shock absorbing spring 6, the air guide hole 34 is formed in one side, opposite to the two first elastic self-closing valve cushions 33, of the connecting ring 4, the air outlet 5 is formed in the connecting ring 4, the second dust screen 52 is fixedly arranged in the air outlet 5, and the first dust screen 32 and the second dust screen 52 are both stainless steel wire woven mesh structures, so that the dust-proof performance is improved.
A second elastic self-closing valve pad 51 is fixedly arranged on one side of the second dustproof net 52, which is far away from the double-layer dustproof sleeve 3, the first elastic self-closing valve pad 33 and the second elastic self-closing valve pad 51 are both of elastic rubber structures, and the first elastic self-closing valve pad 33 and the second elastic self-closing valve pad 51 respectively have elasticity which is attached to the first dustproof net 32 and the second dustproof net 52 in a free state.
The utility model discloses simple structure, through preceding bumper shock absorber at building in-process pole section of thick bamboo 1, the relative motion of handle pole 2 and compression and tensile double-deck dirt proof boot 3, at tensile in-process, low pressure between double-deck dirt proof boot 3 and preceding bumper shock absorber, and then the first elasticity self-closing valve pad 33 of exterior space extrusion, make inlet port 31 open and go into in the double-deck dirt proof boot 3, and blow to damping spring 6 and pole section of thick bamboo 1 through gas guide 34, handle pole 2, produce the high heat and reduce life when avoiding preceding bumper shock absorber high-speed operation, in compression, high pressure between double-deck dirt proof boot 3 and preceding bumper shock absorber, hot-air extrusion second elasticity self-closing valve pad 51 makes venthole 5 open, thereby reach the radiating effect, the utility model discloses the dustproof performance is superior, has heat dispersion, effectively promoted the life of preceding bumper shock absorber, market prospect has, and is suitable for popularization.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A double dust hood type front shock absorber comprises a handle rod (2) movably inserted in a rod barrel (1), a damping spring (6) is arranged between the handle rod (2) and the outer wall of the rod barrel (1) in a clamping mode, and the double dust hood type front shock absorber is characterized in that connecting rings (4) are arranged at two ends, away from the rod barrel (1), of the handle rod (2), a double-layer dust cover (3) is arranged between the two connecting rings (4) in a splicing mode, two groups of air inlets (31) are symmetrically arranged on the outer wall of the double-layer dust cover (3), two first dust screens (32) are symmetrically arranged between the inner wall and the outer wall of the double-layer dust cover (3), the two first dust screens (32) are respectively arranged on one side, opposite to the two groups of air inlets (31), first elastic self-closing valve gaskets (33) are fixedly arranged on one side, opposite to the two first dust screens (32), and a plurality of air guide holes (34) are arranged on the inner wall of the double-layer dust cover (3), the air guide hole (34) is formed in one side, opposite to the two first elastic self-closing valve pads (33), of the connecting ring (4), the air outlet hole (5) is formed in the connecting ring, a second dustproof net (52) is fixedly arranged in the air outlet hole (5), and a second elastic self-closing valve pad (51) is fixedly arranged on one side, far away from the double-layer dustproof sleeve (3), of the second dustproof net (52).
2. A double dust boot front shock absorber according to claim 1, wherein the double dust boot (3) is a double closed bellows structure of a rubber structure.
3. A double dust hood front shock absorber according to claim 1, wherein the air vent (34) is located opposite the shock absorbing spring (6).
4. The front shock absorber with double dust covers as claimed in claim 1, wherein the first elastic self-closing valve pad (33) and the second elastic self-closing valve pad (51) are both elastic rubber structures, and the first elastic self-closing valve pad (33) and the second elastic self-closing valve pad (51) respectively have elastic force which is attached to the first dust screen (32) and the second dust screen (52) in a free state.
5. A dual boot front damper according to claim 1 wherein said first and second dust screens (32, 52) are both stainless steel wire woven mesh structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390655.XU CN215293380U (en) | 2021-02-22 | 2021-02-22 | Double-dust-proof cover type front shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390655.XU CN215293380U (en) | 2021-02-22 | 2021-02-22 | Double-dust-proof cover type front shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293380U true CN215293380U (en) | 2021-12-24 |
Family
ID=79532008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120390655.XU Expired - Fee Related CN215293380U (en) | 2021-02-22 | 2021-02-22 | Double-dust-proof cover type front shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293380U (en) |
-
2021
- 2021-02-22 CN CN202120390655.XU patent/CN215293380U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |