CN212766607U - Novel bicycle rear lower fork - Google Patents
Novel bicycle rear lower fork Download PDFInfo
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- CN212766607U CN212766607U CN202021349707.0U CN202021349707U CN212766607U CN 212766607 U CN212766607 U CN 212766607U CN 202021349707 U CN202021349707 U CN 202021349707U CN 212766607 U CN212766607 U CN 212766607U
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Abstract
The utility model discloses a novel fork under bicycle back, including five-way, well pipe, dead lever, telescopic link, hinge, the bolt is crowded, the crowded lid of bolt, reinforcing plate, the fork body, five-way is the hollow form of cylinder, well pipe is installed at five-way top, the dead lever is installed in five-way left side, the telescopic link is installed at the dead lever top, the hinge mounting is in five-way, the crowded installation of bolt is at the hinge front end, the crowded lid of bolt and five-way front end threaded connection, the reinforcing plate is installed on five-way right side, the fork body is installed on the reinforcing plate right side. The utility model discloses a fork is equipped with the reinforcing plate under the bicycle back, has changed the connected mode of the fork body and five-way, has increased welding area, has promoted the performance of junction and the bearing capacity of the fork body, has strengthened the intensity of five-way, simultaneously, has also improved the life of bicycle, has guaranteed to ride passerby's safety at the in-process of riding, and telescopic link and hinge make things convenient for the shrink and the folding of frame, the transportation of being convenient for.
Description
Technical Field
The utility model relates to a back lower fork especially relates to a novel bicycle back lower fork.
Background
With the gradual new line of health concept and environmental protection consciousness in recent years, the bicycle becomes the leisure and sports items that are prevailing at present, and current bicycle back lower fork adopts the process of pipe and five-way direct weld to make basically, because five-way intensity is not enough, produces the deformation easily, and the fork body is little with five-way welded area, and intensity is not enough, produces the danger that the welding seam tears and the pipe material is cracked easily, and the bicycle is folded the shrink too complicacy, inconvenient transportation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel bicycle back lower fork to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a novel fork under bicycle back, includes five-way, well pipe, dead lever, telescopic link, hinge, bolt are crowded, the crowded lid of bolt, reinforcing plate, the fork body, the five-way is the hollow form of cylinder, well pipe is installed at the five-way top, the dead lever is installed in the five-way left side, the telescopic link is installed at the dead lever top, hinge mounting is in the five-way, the crowded installation of bolt is at the hinge front end, the crowded lid of bolt and five-way front end threaded connection, the reinforcing plate is installed on the five-way right side, the fork body is installed on the reinforcing plate right side.
On the basis of the technical scheme, the dead lever includes the fixed body of rod, ring, round hole and sliding tray, the fixed body of rod is the hollow form of cylinder, and is three the ring equidistance is installed on the fixed body of rod, it has the round hole to open on the ring, the inside sliding tray that opens of the fixed body of rod.
On the basis of the technical scheme, the telescopic link comprises a telescopic rod body, telescopic buttons and a sliding block, the telescopic rod body is cylindrical hollow, the telescopic buttons and the sliding block are respectively installed on the left side and the right side of the telescopic rod body, and the sliding block can slide back and forth in the sliding groove.
On the basis of the technical scheme, the five-way joint, the middle pipe, the fixed rod, the telescopic rod and the fork body are all made of cold rolled steel.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses the fork is equipped with the reinforcing plate under the bicycle back, has changed the connected mode of the fork body and five-way, has increased welding area, has promoted the performance of junction and the bearing capacity of the fork body, has strengthened the intensity of five-way, simultaneously, has also improved the life of bicycle, has guaranteed to ride passerby's safety at the in-process of riding, and telescopic link and hinge make things convenient for the shrink and the folding of frame, the transportation of being convenient for.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a schematic view of the fixing rod of the present invention.
Fig. 3 is a schematic view of the telescopic rod of the present invention.
In the figure: 1. five-way, 2, well pipe, 3, dead lever, 4, telescopic link, 5, hinge, 6, the bolt is crowded, 7, the crowded lid of bolt, 8, reinforcing plate, 9, the fork body, 10, the fixed body of rod, 11, ring, 12, round hole, 13, sliding tray, 14, the flexible body of rod, 15, flexible button, 16, sliding block.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, a novel bicycle rear lower fork comprises a five-way joint 1, a middle pipe 2, a fixing rod 3, a telescopic rod 4, a hinge 5, a bolt extrusion 6, a bolt extrusion cover 7, a reinforcing plate 8 and a fork body 9, wherein the five-way joint 1 is cylindrical, the middle pipe 2 is installed at the top of the five-way joint 1, the fixing rod 3 is installed at the left side of the five-way joint 1, the telescopic rod 4 is installed at the top of the fixing rod 3, the hinge 5 is installed in the five-way joint 1, the bolt extrusion cover 6 is installed at the front end of the hinge 5, the bolt extrusion cover 7 is in threaded connection with the front end of the five-way joint 1, the reinforcing plate 8 is installed at the right side of the five-way.
The telescopic rod 4 comprises a telescopic rod body 14, a telescopic button 15 and a sliding block 16, the telescopic rod body 14 is cylindrical, the telescopic button 15 and the sliding block 16 are respectively installed on the left side and the right side of the telescopic rod body 14, and the sliding block 16 can slide back and forth in the sliding groove 13.
The five-way joint 1, the middle pipe 2, the fixing rod 3, the telescopic rod 4 and the fork body 9 are all made of cold rolled steel.
The utility model discloses a theory of operation: through the reinforcing plate, the connected mode of the fork body and the five-way is changed, the welding area is increased, the performance of the joint and the bearing capacity of the fork body are improved, the strength of the five-way is enhanced, meanwhile, the service life of the bicycle is prolonged, the safety of a rider in the riding process is ensured, and the telescopic rod and the hinge facilitate the contraction and folding of the bicycle frame and facilitate transportation.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (4)
1. The utility model provides a novel bicycle rear lower fork, includes five-way (1), well pipe (2), dead lever (3), telescopic link (4), hinge (5), the crowded (6) of bolt, the crowded lid of bolt (7), reinforcing plate (8), fork body (9), its characterized in that: five-way (1) are the hollow form of cylinder, well pipe (2) are installed at five-way (1) top, install in five-way (1) left side dead lever (3), install at dead lever (3) top telescopic link (4), install in five-way (1) hinge (5), install at hinge (5) front end bolt crowded (6), the crowded lid of bolt (7) and five-way (1) front end threaded connection, install on five-way (1) right side reinforcing plate (8), install on reinforcing plate (8) right side fork body (9).
2. The novel bicycle dropout of claim 1 wherein: dead lever (3) are including the fixed body of rod (10), ring (11), round hole (12) and sliding tray (13), the fixed body of rod (10) is the hollow form of cylinder, and is three ring (11) equidistance is installed on the fixed body of rod (10), it has round hole (12) to open on ring (11), the inside sliding tray (13) of opening of the fixed body of rod (10).
3. The novel bicycle dropout of claim 1 wherein: telescopic link (4) are including the flexible body of rod (14), flexible button (15) and sliding block (16), the flexible body of rod (14) is the hollow form of cylinder, install respectively in the flexible body of rod (14) left and right sides flexible button (15) and sliding block (16), sliding block (16) can make a round trip to slide in sliding tray (13).
4. The novel bicycle dropout of claim 1 wherein: the five-way joint (1), the middle pipe (2), the fixing rod (3), the telescopic rod (4) and the fork body (9) are all made of cold rolled steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349707.0U CN212766607U (en) | 2020-07-10 | 2020-07-10 | Novel bicycle rear lower fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349707.0U CN212766607U (en) | 2020-07-10 | 2020-07-10 | Novel bicycle rear lower fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212766607U true CN212766607U (en) | 2021-03-23 |
Family
ID=75078542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021349707.0U Active CN212766607U (en) | 2020-07-10 | 2020-07-10 | Novel bicycle rear lower fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212766607U (en) |
-
2020
- 2020-07-10 CN CN202021349707.0U patent/CN212766607U/en active Active
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