CN220391435U - Double front fork tube - Google Patents
Double front fork tube Download PDFInfo
- Publication number
- CN220391435U CN220391435U CN202321535289.8U CN202321535289U CN220391435U CN 220391435 U CN220391435 U CN 220391435U CN 202321535289 U CN202321535289 U CN 202321535289U CN 220391435 U CN220391435 U CN 220391435U
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- CN
- China
- Prior art keywords
- fixedly connected
- front fork
- connecting plate
- rod
- fixed
- Prior art date
- 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.)
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Links
- 238000013016 damping Methods 0.000 claims description 16
- 230000009977 dual effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 101100510617 Caenorhabditis elegans sel-8 gene Proteins 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Abstract
The utility model relates to the technical field of double front fork tubes, and discloses a double front fork tube, which comprises a fixed tube and a rotating shaft, wherein a telescopic rod is movably sleeved at the bottom of the inner side of the fixed tube, the bottom of the telescopic rod is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a bottom cylindrical rod, the bottom of the bottom cylindrical rod is fixedly connected with a fixed frame, two sides of the rotating shaft are fixedly connected with threaded rods, a fixing nut is sleeved on the outer side of the threaded rods, one side, close to the rotating shaft, of the outer side of the threaded rods is fixedly sleeved with a fixed block, a circular hole is formed in the top of the side surface of the fixed block, a cylindrical tube is fixedly connected with a second spring at the inner side of the cylindrical tube, and a wedge block is fixedly connected with the other end of the second spring.
Description
Technical Field
The utility model relates to the technical field of double front fork tubes, in particular to a double front fork tube.
Background
The three-wheeled truck is a tool frequently used in a small-sized production process, the production progress is accelerated, the burden of manual carrying is reduced, the working efficiency is improved, but the environment of the three-wheeled truck is generally a building or a production place, more pits and sundries are generally arranged on a road surface, the double front forks play a role in buffering and damping in the driving process of the three-wheeled truck, the truck body and goods in the truck are protected, the impact force is reduced, and the driving comfort of a driver is improved.
But two front fork are fixed through the pivot of nut and front wheel generally, travel on the road surface of pothole for a long time, lead to the nut to appear becoming flexible easily to lead to two front fork and pivot to break away from, there is the potential safety hazard, and two front fork include two independent damped parts secondly, when the condition that bumps or the vehicle overturns, the front fork appears the condition of warping easily, and degree of firmness is lower.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a dual front fork tube to solve the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a fork tube before two, includes the fixed pipe, the pivot, the telescopic link has been cup jointed in the inboard bottom activity of fixed pipe, the bottom fixedly connected with connecting block of telescopic link, the bottom fixedly connected with bottom cylinder pole of connecting block, the bottom fixedly connected with fixed frame of bottom cylinder pole, the both sides fixedly connected with threaded rod of pivot, fixation nut has been cup jointed to the outside screw thread of threaded rod, the fixed block has been cup jointed in one side that the outside of threaded rod is close to the pivot, circular hole has been seted up at the top of fixed block side, two the inboard top fixedly connected with cylinder pipe of fixed frame, the inboard fixedly connected with No. two springs of cylinder pipe, the other end fixedly connected with wedge of No. two springs.
Further, the top in the fixed pipe outside is fixed to be cup jointed the top connecting plate, the bottom connecting plate has been cup jointed to the bottom in the fixed pipe outside, the positive fixedly connected with connecting rod of top connecting plate bottom, the bottom of connecting rod and the top fixedly connected with of bottom connecting plate.
Further, damping springs are movably sleeved on the outer sides of the telescopic rods, the damping springs are located on the inner sides of the connecting blocks and the bottom connecting plates, and protective sleeves are movably sleeved on the outer sides of the damping springs.
Further, the outside activity of threaded rod has cup jointed annular shell fragment, annular shell fragment is located between fixation nut and the fixed frame.
Further, a bolt groove is formed in the side face of the fixing frame, and the bolt groove is mutually matched with the threaded rod.
Further, the wedge block is mutually matched with the round hole, and the bottom of the wedge block is an inclined plane.
Furthermore, the protective sleeve is made of rubber.
Furthermore, the top connecting plate and the bottom connecting plate are all made of aluminum alloy materials.
The utility model has the technical effects and advantages that:
1. according to the utility model, the wedge-shaped block stretches into the inner side of the circular hole under the elastic action of the second spring by virtue of the buckle component, so that the front fork is positioned, when the fixing nut is loosened, the threaded rod cannot be separated from the inner side of the bolt groove, the safety is improved, and the potential safety hazard is reduced.
2. According to the utility model, the connecting plate is arranged, and the top connecting plate, the bottom connecting plate and the connecting rod are arranged, so that the two fixed pipes can be connected into a whole, deformation is not easy to occur when the fixed pipes are impacted or overturned, and the firmness of the whole front fork is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a fixing frame structure of the present utility model.
Fig. 3 is a schematic view of the structure of the annular spring plate according to the present utility model.
Fig. 4 is a schematic view of a wedge block structure according to the present utility model.
Fig. 5 is a schematic view of the damping spring according to the present utility model.
The reference numerals are: 1. a fixed tube; 101. a top connection plate; 102. a bottom connecting plate; 103. a connecting rod; 104. a telescopic rod; 105. a damping spring; 106. a connecting block; 107. a bottom cylindrical rod; 108. a fixed frame; 181. a bolt slot; 2. a rotating shaft; 201. a threaded rod; 202. a fixed block; 221. a circular hole; 203. a fixing nut; 231. an annular spring plate; 204. a cylindrical tube; 205. a second spring; 206. wedge blocks; 3. and (5) a protective sleeve.
Detailed Description
The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configurations of the embodiments described below are merely illustrative, and the double front fork according to the present utility model is not limited to the configurations described below, but all other embodiments obtained by one skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-5, the utility model provides a double front fork tube, which comprises a fixed tube 1, a rotating shaft 2, wherein the bottom of the inner side of the fixed tube 1 is movably sleeved with a telescopic rod 104, the bottom of the telescopic rod 104 is fixedly connected with a connecting block 106, the bottom of the connecting block 106 is fixedly connected with a bottom cylindrical rod 107, the bottom of the bottom cylindrical rod 107 is fixedly connected with a fixed frame 108, two sides of the rotating shaft 2 are fixedly connected with threaded rods 201, the outer sides of the threaded rods 201 are in threaded sleeve connection with fixing nuts 203, one side of the outer sides of the threaded rods 201, which is close to the rotating shaft 2, is fixedly sleeved with a fixing block 202, the tops of the side surfaces of the fixing blocks 202 are provided with circular holes 221, the tops of the inner sides of the two fixing frames 108 are fixedly connected with cylindrical tubes 204, the inner sides of the cylindrical tubes 204 are fixedly connected with second springs 205, the other ends of the second springs 205 are fixedly connected with wedge blocks 206, when the front fork is required to be installed, the outer sides of the fixing frames 108 are sleeved on the outer sides of the retracting rods 201, the inclined surfaces of the wedge blocks 206 are pressed to the inner sides of the cylindrical tubes 204 by the fixing blocks 202 in the downward moving process, when the wedge blocks 206 are aligned with the circular holes 221, the elastic force of the second springs 205 are in the action of the second springs 205, and the inner sides of the wedge blocks are not loose, and the inner sides of the wedge blocks 206 are not in the circular holes are separated from the circular holes, and the circular holes of the circular holes are positioned, and the hidden danger is not lower than the hidden by the safety problem of the positioning of the screw bolts, and the position of the screw bolts is 203.
In a preferred embodiment, the top of the outside of the fixed pipe 1 is fixedly sleeved with a top connecting plate 101, the bottom of the outside of the fixed pipe 1 is fixedly sleeved with a bottom connecting plate 102, the front of the bottom of the top connecting plate 101 is fixedly connected with a connecting rod 103, the bottom of the connecting rod 103 is fixedly connected with the top of the bottom connecting plate 102, and the two fixed pipes 1 can be connected into a whole through the top connecting plate 101, the bottom connecting plate 102 and the connecting rod 103, so that deformation is not easy to occur when the fixed pipe is impacted or overturned, and the firmness of the whole front fork is improved.
In a preferred embodiment, the outside activity of telescopic link 104 has cup jointed damping spring 105, damping spring 105 is located the inboard of connecting block 106 and bottom connecting plate 102, damping spring 105's outside activity has cup jointed lag 3, when running in-process runs into the pothole or jolt, telescopic link 104 is retracted to the inboard of fixed pipe 1, and damping spring 105 is compressed, can change the impact force that the front fork received into damping spring 105's elastic potential energy, lag 3 can play the guard action to telescopic link 104 and damping spring 105, prevent sun and rain from leading to rusty ageing.
In a preferred embodiment, the outer side of the threaded rod 201 is movably sleeved with an annular elastic sheet 231, the annular elastic sheet 231 is located between the fixing nut 203 and the fixing frame 108, and the annular elastic sheet 231 can exert a thrust force on the fixing nut 203 to increase the friction force between the fixing nut 203 and the threaded rod 201, so as to increase the fastening degree of the fixing nut 203.
In a preferred embodiment, the side of the fixed frame 108 is provided with a bolt slot 181, the bolt slot 181 is mutually matched with a threaded rod 201, and the threaded rod 201 plays a supporting role on the fixed frame 108.
In a preferred embodiment, the wedge 206 is fitted with the circular hole 221, the bottom of the wedge 206 is an inclined surface, and during the downward movement of the fixing frame 108, the inclined surface of the wedge 206 is pressed by the fixing block 202 to retract toward the inner side of the cylindrical tube 204.
In a preferred embodiment, the protective sheath 3 is made of rubber, and is chemically inert and corrosion resistant.
In a preferred embodiment, the top connecting plate 101, the bottom connecting plate 102 and the connecting rod 103 are all made of aluminum alloy, and have the characteristics of light weight and high hardness.
The working principle of the utility model is as follows: when the front fork needs to be mounted, the fixing frame 108 is sleeved on the outer side of the threaded rod 201, the inclined surface of the wedge block 206 is extruded by the fixing block 202 to retract towards the inner side of the cylindrical pipe 204 in the downward moving process of the fixing frame 108, when the wedge block 206 is aligned with the circular hole 221, the wedge block 206 stretches into the inner side of the circular hole 221 under the elastic force of the second spring 205, so that the front fork is positioned, when the fixing nut 203 is loosened, the threaded rod 201 cannot be separated from the inner side of the bolt groove 181, safety is improved, potential safety hazards are reduced, the top connecting plate 101, the bottom connecting plate 102 and the connecting rod 103 are arranged, two fixing pipes 1 can be connected into a whole, deformation is not easy to occur when the front fork is impacted or overturned, the whole firmness of the front fork is improved, the protective sleeve 3 can protect the telescopic rod 104 and the damping spring 105, and rust and aging are prevented from being caused by sun and rain.
Claims (8)
1. The utility model provides a two preceding fork tubes, includes fixed pipe (1), pivot (2), its characterized in that: the telescopic connecting device is characterized in that a telescopic rod (104) is movably sleeved at the bottom of the inner side of the fixed pipe (1), a connecting block (106) is fixedly connected to the bottom of the telescopic rod (104), a bottom cylindrical rod (107) is fixedly connected to the bottom of the connecting block (106), a fixed frame (108) is fixedly connected to the bottom of the bottom cylindrical rod (107), threaded rods (201) are fixedly connected to the two sides of the rotating shaft (2), fixing nuts (203) are sleeved on the outer side threads of the threaded rods (201), a fixing block (202) is fixedly sleeved on one side, close to the rotating shaft (2), of the outer side of the threaded rods (201), circular holes (221) are formed in the tops of the sides of the fixing block (202), two cylindrical pipes (204) are fixedly connected to the inner sides of the fixed frame (108), no. two springs (205) are fixedly connected to the inner sides of the cylindrical pipes (204), and No. two springs (205) are fixedly connected with wedge blocks (206) to the other ends of the No. two springs (205).
2. A dual front fork as claimed in claim 1, wherein: the top of fixed pipe (1) outside is fixed to be cup jointed top connecting plate (101), bottom connecting plate (102) have been cup jointed to the bottom of fixed pipe (1) outside fixedly, positive fixedly connected with connecting rod (103) of top connecting plate (101) bottom, the bottom of connecting rod (103) and the top fixed connection of bottom connecting plate (102).
3. A dual front fork as claimed in claim 1, wherein: the telescopic rod is characterized in that a damping spring (105) is movably sleeved on the outer side of the telescopic rod (104), the damping spring (105) is located on the inner side of the connecting block (106) and the inner side of the bottom connecting plate (102), and a protective sleeve (3) is movably sleeved on the outer side of the damping spring (105).
4. A dual front fork as claimed in claim 1, wherein: the outside activity of threaded rod (201) has cup jointed annular shell fragment (231), annular shell fragment (231) are located between fixation nut (203) and fixed frame (108).
5. A dual front fork as claimed in claim 1, wherein: the side of fixed frame (108) has seted up bolt groove (181), bolt groove (181) and threaded rod (201) mutually support.
6. A dual front fork as claimed in claim 1, wherein: the wedge-shaped block (206) is mutually matched with the round hole (221), and the bottom of the wedge-shaped block (206) is an inclined surface.
7. A dual front fork as set forth in claim 3 wherein: the protective sleeve (3) is made of rubber.
8. A dual front fork as claimed in claim 2, wherein: the top connecting plate (101), the bottom connecting plate (102) and the connecting rods (103) are all made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321535289.8U CN220391435U (en) | 2023-06-15 | 2023-06-15 | Double front fork tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321535289.8U CN220391435U (en) | 2023-06-15 | 2023-06-15 | Double front fork tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391435U true CN220391435U (en) | 2024-01-26 |
Family
ID=89600817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321535289.8U Active CN220391435U (en) | 2023-06-15 | 2023-06-15 | Double front fork tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220391435U (en) |
-
2023
- 2023-06-15 CN CN202321535289.8U patent/CN220391435U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |