CN220595068U - Adjustable bicycle frame - Google Patents
Adjustable bicycle frame Download PDFInfo
- Publication number
- CN220595068U CN220595068U CN202322287406.XU CN202322287406U CN220595068U CN 220595068 U CN220595068 U CN 220595068U CN 202322287406 U CN202322287406 U CN 202322287406U CN 220595068 U CN220595068 U CN 220595068U
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- China
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- support column
- fixedly connected
- shaft sleeve
- mounting seat
- bicycle frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
Abstract
The utility model discloses an adjustable bicycle frame, which comprises a first support column, wherein the inner wall of the first support column is connected with a second support column in a sliding way, one side of the first support column is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a worm; meanwhile, the movable shaft sleeve mechanism is designed, and the shaft sleeve can be flexibly positioned on the inner wall of the mounting seat through the matching of the fixing bolt and the fixing nut, so that the distance between the handlebar and the cushion is flexibly adjusted according to the actual use requirement, and the riding safety and the riding comfort are improved.
Description
Technical Field
The utility model relates to the technical field of bicycle accessories, in particular to an adjustable bicycle frame.
Background
The bicycle, also called bicycle or bicycle, is usually a small-sized land vehicle with two wheels, after a person rides on the bicycle, the bicycle takes pedal as power, is a green and environment-friendly transportation tool, more and more people use the bicycle as body building equipment for riding exercise, and more favour of people, while the frame of the bicycle is an indispensable part of the bicycle, so that the correctness and comfort of the riding posture are determined and influenced to a great extent, the frame is used as a main body structure of the bicycle and is also an important supporting part of the bicycle, the bicycle frame is used as a main body part of the bicycle, and the improvement of the structure and the like directly influences the improvement of the overall performance of the bicycle.
When the height of the seat cushion is adjusted, the existing frame needs to be stopped to loosen the screw below the seat cushion, so that the aim of adjusting the height is fulfilled, the adjustment mode is time-consuming and labor-consuming, and the operation is difficult; meanwhile, only the saddle height is adjusted, the requirements of different riders still cannot be met, the distance between the handlebar and the cushion can influence the lifting process of the legs of a user during riding, and the long-term unreasonable riding posture can influence the health of a human body.
Disclosure of Invention
The utility model aims to solve the technical problems that when the height of the seat cushion is adjusted, the existing frame needs to be stopped to loosen the screw below the seat cushion so as to achieve the aim of adjusting the height, and the adjustment mode is time-consuming and labor-consuming and is difficult to operate; meanwhile, only the saddle height is adjusted, the requirements of different riders still cannot be met, the distance between the handlebar and the cushion can influence the lifting process of the legs of a user during riding, and the long-term unreasonable riding posture can influence the health of a human body.
In order to solve the technical problems, the utility model adopts a technical scheme that: the adjustable bicycle frame comprises a first support column, wherein the inner wall of the first support column is connected with a second support column in a sliding manner, one side of the first support column is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a worm, the inner wall of the rear end of the first support column is rotationally connected with a worm wheel corresponding to the worm, and the top of the second support column is fixedly connected with a cushion;
a cross beam is fixedly connected to one side of the first support column close to the top, a movable shaft sleeve mechanism is arranged on one side of the cross beam, and a connecting plate is fixedly connected to the other side of the first support column close to the bottom;
and a damper is arranged between the first support column and the connecting plate, and the other side of the connecting plate is fixedly connected with a rear frame.
The utility model is further provided with: the worm wheel is meshed with the worm.
Through the technical scheme, the driving motor is turned on, the driving motor drives the worm to rotate, and the worm rotates to drive the worm wheel to rotate, so that power is provided for lifting of the second support column.
The utility model is further provided with: a plurality of tooth grooves corresponding to the worm wheel are formed in one side of the second support column.
Through the technical scheme, the worm wheel is guaranteed to drive the tooth slot on one side of the second support column to move, so that the second support column can flexibly lift, the height of the cushion can be conveniently adjusted by people in the use process, and the whole process is automatic, time-saving and labor-saving.
The utility model is further provided with: the movable shaft sleeve mechanism comprises a shaft sleeve and a mounting seat, wherein the front end and the rear end of the shaft sleeve are fixedly connected with two movable sliding plates, the front end of the mounting seat is rotationally connected with a fixing bolt corresponding to the shaft sleeve, and the rear end of the mounting seat is attached with a fixing nut corresponding to the fixing bolt.
Through above-mentioned technical scheme, fixing bolt and fixation nut cooperate, can make the axle sleeve nimble location at the mount pad inner wall to according to the nimble distance between adjustment handlebar and the cushion of in-service use demand, improve the security and the travelling comfort of riding.
The utility model is further provided with: the mounting seat is fixedly connected to one side of the cross beam, and a plurality of through holes corresponding to the fixing bolts are formed in the front end and the rear end of the mounting seat.
Through above-mentioned technical scheme, guarantee that fixing bolt can with the nimble cooperation of mount pad, lock the fixed to the axle sleeve pipe of different positions.
The utility model is further provided with: two limiting sliding grooves are formed in the inner walls of the front end and the rear end of the mounting seat, and the movable sliding plates slide on the inner walls of the limiting sliding grooves.
Through above-mentioned technical scheme, play direction and spacing effect to the removal of activity slide to make the axle sleeve can only be in the steady motion of horizontal direction.
The utility model is further provided with: through holes corresponding to the fixing nuts are formed in the front end and the rear end of the shaft sleeve.
Through above-mentioned technical scheme for the axle sleeve can all be locked by fixation nut in different positions, thereby nimble adjustment handlebar's position.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the driving motor is designed, when the height of the cushion is required to be adjusted, the driving motor is turned on, the driving motor drives the worm to rotate, the worm rotates to drive the worm wheel to rotate, and the worm wheel drives the tooth slot on one side of the second support column to move, so that the second support column flexibly lifts, the height of the cushion is convenient to adjust in the use process of people, and the whole process is automatic, time-saving and labor-saving;
2. according to the utility model, the movable shaft sleeve mechanism is designed, and the fixing bolt is matched with the fixing nut, so that the shaft sleeve can be flexibly positioned on the inner wall of the mounting seat, the distance between the handlebar and the cushion can be flexibly adjusted according to actual use requirements, and the riding safety and the riding comfort are improved.
Drawings
FIG. 1 is a first view angle block diagram of the present utility model;
FIG. 2 is a second view angle block diagram of the present utility model;
FIG. 3 is an internal structural view of a first support column of the present utility model;
fig. 4 is a schematic structural view of the movable sleeve mechanism of the present utility model.
In the figure: 1. a first support column; 2. a second support column; 3. a driving motor; 4. a worm; 5. a worm wheel; 6. a cushion; 7. a cross beam; 8. a movable shaft sleeve mechanism; 801. a shaft sleeve; 802. a movable slide plate; 803. a mounting base; 804. a fixing bolt; 805. a fixing nut; 9. a connecting plate; 10. a damper; 11. and a rear frame.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, an adjustable bicycle frame comprises a first support column 1, wherein the inner wall of the first support column 1 is slidably connected with a second support column 2, one side of the first support column 1 is fixedly connected with a driving motor 3, the output end of the driving motor 3 is fixedly connected with a worm 4, the inner wall of the rear end of the first support column 1 is rotatably connected with a worm wheel 5 corresponding to the worm 4, the worm wheel 5 is meshed with the worm 4, the driving motor 3 is turned on, the driving motor 3 drives the worm 4 to rotate, the worm 4 rotates to drive the worm wheel 5 to rotate, so that power is provided for lifting of the second support column 2, and the top of the second support column 2 is fixedly connected with a cushion 6; a plurality of tooth grooves corresponding to the worm wheel 5 are formed in one side of the second support column 2, the worm wheel 5 is guaranteed to drive the tooth grooves on one side of the second support column 2 to move, so that the second support column 2 can flexibly lift, the height of the cushion 6 can be conveniently adjusted by people in the use process, the whole process is automatic, time and labor are saved, a cross beam 7 is fixedly connected to one side of the first support column 1 close to the top, a movable shaft sleeve mechanism 8 is arranged on one side of the cross beam 7, and a connecting plate 9 is fixedly connected to the other side of the first support column 1 close to the bottom; a shock absorber 10 is arranged between the first support column 1 and the connecting plate 9, and the other side of the connecting plate 9 is fixedly connected with a rear frame 11;
as shown in fig. 4, the movable shaft sleeve mechanism 8 includes a shaft sleeve 801 and a mounting seat 803, two movable sliding plates 802 are fixedly connected to the front end and the rear end of the shaft sleeve 801, two limit sliding grooves are formed in the inner walls of the front end and the rear end of the mounting seat 803, a plurality of movable sliding plates 802 slide on the inner walls of the limit sliding grooves, guiding and limiting functions are achieved on the movement of the movable sliding plates 802, the shaft sleeve 801 can only move stably in the horizontal direction, a fixing bolt 804 corresponding to the shaft sleeve 801 is rotationally connected to the front end of the mounting seat 803, the mounting seat 803 is fixedly connected to one side of the cross beam 7, a plurality of through holes corresponding to the fixing bolt 804 are formed in the front end and the rear end of the mounting seat 803, the fixing bolt 804 can be flexibly matched with the mounting seat 803, the shaft sleeve 801 in different positions is locked and fixed, the fixing nut 805 corresponding to the fixing bolt 805 is attached to the rear end of the mounting seat 803, and the position of the shaft sleeve 801 can be flexibly locked by the fixing nut 805 at different positions, and the position of the mounting seat 803 is flexibly adjusted, and the mounting seat cushion is flexibly matched with the inner walls of the mounting seat 803, and the seat cushion is flexibly adjusted, and the riding comfort is improved, and the riding comfort is required.
When the seat cushion 6 is used, when the height of the seat cushion 6 is required to be adjusted, the driving motor 3 is turned on, the driving motor 3 drives the worm 4 to rotate, the worm 4 rotates to drive the worm wheel 5 to rotate, and the worm wheel 5 can drive the tooth slot on one side of the second support column 2 to move, so that the second support column 2 flexibly lifts, the height of the seat cushion 6 is convenient for people to adjust in the use process, time and labor are saved in whole process automation, and meanwhile, the shaft sleeve 801 can be flexibly positioned on the inner wall of the mounting seat 803 through the cooperation of the fixing bolt 804 and the fixing nut 805, so that the distance between the handlebar and the seat cushion 6 can be flexibly adjusted according to actual use requirements, and the riding safety and comfort are improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An adjustable bicycle frame comprising a first support column (1), characterized in that: the novel intelligent support comprises a first support column (1), a second support column (2) is slidably connected to the inner wall of the first support column (1), a driving motor (3) is fixedly connected to one side of the first support column (1), a worm (4) is fixedly connected to the output end of the driving motor (3), a worm wheel (5) corresponding to the worm (4) is rotatably connected to the inner wall of the rear end of the first support column (1), and a cushion (6) is fixedly connected to the top of the second support column (2);
a cross beam (7) is fixedly connected to one side of the first support column (1) close to the top, a movable shaft sleeve mechanism (8) is arranged on one side of the cross beam (7), and a connecting plate (9) is fixedly connected to the other side of the first support column (1) close to the bottom;
a shock absorber (10) is arranged between the first support column (1) and the connecting plate (9), and a rear frame (11) is fixedly connected to the other side of the connecting plate (9).
2. An adjustable bicycle frame as defined in claim 1, wherein: the worm wheel (5) is meshed with the worm (4).
3. An adjustable bicycle frame as defined in claim 1, wherein: one side of the second support column (2) is provided with a plurality of tooth grooves corresponding to the worm wheel (5).
4. An adjustable bicycle frame as defined in claim 1, wherein: the movable shaft sleeve mechanism (8) comprises a shaft sleeve (801) and a mounting seat (803), wherein the front end and the rear end of the shaft sleeve (801) are fixedly connected with two movable sliding plates (802), the front end of the mounting seat (803) is rotationally connected with a fixing bolt (804) corresponding to the shaft sleeve (801), and the rear end of the mounting seat (803) is attached with a fixing nut (805) corresponding to the fixing bolt (804).
5. An adjustable bicycle frame as defined in claim 4, wherein: the mounting seat (803) is fixedly connected to one side of the cross beam (7), and a plurality of through holes corresponding to the fixing bolts (804) are formed in the front end and the rear end of the mounting seat (803).
6. An adjustable bicycle frame as defined in claim 4, wherein: two limiting sliding grooves are formed in the inner walls of the front end and the rear end of the mounting seat (803), and the movable sliding plates (802) slide on the inner walls of the limiting sliding grooves.
7. An adjustable bicycle frame as defined in claim 4, wherein: through holes corresponding to the fixing nuts (805) are formed in the front end and the rear end of the shaft sleeve (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287406.XU CN220595068U (en) | 2023-08-24 | 2023-08-24 | Adjustable bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287406.XU CN220595068U (en) | 2023-08-24 | 2023-08-24 | Adjustable bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220595068U true CN220595068U (en) | 2024-03-15 |
Family
ID=90176020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322287406.XU Active CN220595068U (en) | 2023-08-24 | 2023-08-24 | Adjustable bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220595068U (en) |
-
2023
- 2023-08-24 CN CN202322287406.XU patent/CN220595068U/en active Active
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