CN212861715U - Bicycle seat tube clamp structure - Google Patents
Bicycle seat tube clamp structure Download PDFInfo
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- CN212861715U CN212861715U CN202021104222.5U CN202021104222U CN212861715U CN 212861715 U CN212861715 U CN 212861715U CN 202021104222 U CN202021104222 U CN 202021104222U CN 212861715 U CN212861715 U CN 212861715U
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- rotating shaft
- pipe
- locking
- connecting part
- bolt
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Abstract
The utility model discloses a bicycle seat tube clamp structure, which comprises a tube clamp, a first rotating shaft, a handle, a second rotating shaft and a bolt; the two ends of the pipe clamp are respectively provided with a locking part, and the two locking parts are bent oppositely so that the pipe clamp is clamped to form a seat pipe groove for the bicycle seat pipe to penetrate through; the first rotating shaft is pivotally matched with one locking part; the handle comprises a body and a connecting part, one end of the connecting part is in pivot joint with the other locking part, and the other end of the connecting part is connected with the body; the second rotating shaft is in pivot joint with the other end of the connecting part; the bolt is movably arranged on the first rotating shaft in a penetrating way and is connected with the second rotating shaft; when the seat tube clamping device is used, the connecting part rotates around the other locking part by operating the handle, and when the first rotating shaft, one end of the connecting part and the second rotating shaft are coplanar and pass within 5 degrees of a peak dead point, the seat tube groove is in a clamping state. The utility model discloses a break the handle off with the fingers and thumb and make two locking portions be close to or separate to realize the locking or the unblock function of pipe clamp, the saddle of bicycle is adjusted more conveniently, is operated more laborsavingly, greatly improves user experience.
Description
Technical Field
The utility model relates to the technical field of bicycles, in particular to a bicycle seat tube clamp structure.
Background
The bicycle is always a very popular tool for people to ride instead of walk in life. In recent years, the business model of sharing bicycles has developed rapidly, further driving the development of the bicycle industry.
As a commonly usable shared bicycle, the performance requirements are different from those of a conventional bicycle: the sharing bicycle has higher requirement on the convenient degree of use, and if the problems of riding labouriousness, inconvenient use and the like are caused, the utilization rate of the sharing bicycle is reduced, and the market competitiveness is reduced. Meanwhile, the merchant also needs to consider the problems of manufacturing cost, later maintenance cost and the like.
The height of the saddle of a bicycle during riding directly determines the comfort of people during riding (especially in the case of riding for a longer time), and the importance of the height is self-evident. The traditional bicycle saddle is not easy to operate, different users (especially a user group with small strength) cannot effectively realize flexible adjustment of the height of the saddle according to the requirements of the users, and cannot meet individual requirements of the users; and the dismouting is inconvenient, is unfavorable for later maintenance and change, leads to the maintenance cost to increase.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bicycle seat pipe clamp structure, simple structure, operation labour saving and time saving to easy dismounting.
In order to achieve the above purpose, the solution of the present invention is:
a bicycle seat tube clamp structure comprises a tube clamp, a first rotating shaft, a handle, a second rotating shaft and a bolt; the two ends of the pipe clamp are respectively provided with a locking part, and the two locking parts are bent oppositely so that the pipe clamp is clamped to form a seat pipe groove for a seat pipe of a bicycle to penetrate through; the first rotating shaft is in pivot fit with a locking part of the first rotating shaft; the handle comprises a body and a connecting part, one end of the connecting part is in pivot joint with the other locking part, and the other end of the connecting part is connected with the body; the second rotating shaft is in pivot joint with the other end of the connecting part; the bolt is movably arranged on the first rotating shaft in a penetrating way and is connected with the second rotating shaft; when the pipe seat is used, the handle is operated to enable the connecting part to rotate by taking the other locking part as a shaft, and when the first rotating shaft, one end of the connecting part and the second rotating shaft are coplanar and pass within 5 degrees of a peak dead point, the pipe seat groove is in a clamping state.
The locking part comprises two first clamping pieces which are arranged at the end part of the pipe clamp up and down, and the first clamping piece of one locking part is provided with a first pivot hole for matching the first rotating shaft; the connecting part comprises two second clamping pieces which are arranged at the end part of the body up and down, and the second clamping pieces are provided with second pivot holes for matching the second rotating shafts; the bolt sequentially penetrates between the two first clamping pieces and the two second clamping pieces.
The middle part of the first rotating shaft is provided with a through hole for the bolt to movably penetrate through.
The top end of the bolt is connected to the middle of the second rotating shaft.
The outer peripheral face on bolt top is provided with the screw thread, the middle part of second pivot be provided with the first screw that the screw thread matches, the bolt with second pivot threaded connection.
The bicycle seat tube clamp structure further comprises a screw used for limiting one end of the connecting portion, the screw comprises a thread portion and a shaft portion, a first clamping piece of the other locking portion is provided with a second screw hole matched with the thread portion, the thread portion is in threaded connection matching with the second screw hole, and the shaft portion is in pin joint matching with one end of the connecting portion.
The middle part of the pipe clamp is provided with a mounting hole so as to lock the pipe clamp on a seat pipe of a bicycle.
The body is provided with anti-skidding line.
After the technical scheme is adopted, the two locking parts can be quickly closed or separated by breaking the handle, so that the locking or unlocking function of the pipe clamp is realized, the function is more stable, the effect is better, the saddle of the bicycle is more convenient to adjust, the operation is more labor-saving, and the user experience is greatly improved; and the structure of the product is very simple, the dismounting is convenient, the maintenance and the replacement in the later period are facilitated, and the maintenance cost can be reduced.
In addition, when the bolt and the second rotating shaft are in threaded connection, the stroke of a product can be adjusted, so that the locking degree of the pipe clamp can be adjusted according to actual use, and the situation that the seat pipe is clamped too tightly or not tightly is effectively avoided.
Drawings
FIG. 1 is a perspective view of a vehicle frame with an embodiment of the present invention installed;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a side view of an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
the reference numbers illustrate: a pipe clamp 10; a locking portion 11; a first jaw 111; a first pivot hole 1111; a second threaded bore 1112; a seat tube groove 12; a mounting hole 13; a first rotating shaft 20; a through hole 21; a handle 30; a body 31; anti-skid stripes 311; a connecting portion 32; a second jaw 321; a second pivot hole 3211; a second rotating shaft 40; a first screw hole 41; a latch 50; threads 51; a seat tube 60; a screw 70; a threaded portion 71; a shaft portion 72.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model relates to a bicycle seat pipe clamp structure, including pipe clamp 10, first pivot 20, handle 30, second pivot 40 and bolt 50. Two ends of the pipe clamp 10 are respectively provided with a locking part 11, and the two locking parts 11 are bent oppositely so that the pipe clamp 10 is clamped to form a seat pipe groove 12 for a seat pipe 60 of a bicycle to penetrate through; the first rotating shaft 20 is pivoted and matched with a locking part 11; the handle 30 comprises a body 31 and a connecting part 32, one end of the connecting part 32 is pivotally connected with the other locking part 11', and the other end of the connecting part 32 is connected with the body 31; the second rotating shaft 40 is pivotally connected to the other end of the connecting portion 32; the latch 50 is movably disposed through the first shaft 20 and connected to the second shaft 40.
In use, the handle 30 is operated to rotate the connecting portion 32 about the other locking portion 11, and the seat tube slot 12 is clamped when the first rotating shaft 20, one end of the connecting portion 32 and the second rotating shaft 40 are coplanar and within 5 degrees of the peak dead point.
Referring to fig. 1-6, a specific embodiment of the present invention is shown.
The locking part 11 comprises two first clamping pieces 111 arranged at the end of the pipe clamp 10 up and down, and the first clamping piece 111 of one locking part 11 is provided with a first pivot hole 1111 for the first rotating shaft 20 to match; the connecting portion 32 includes two second clamping pieces 321 arranged at the end of the body 31, the second clamping pieces 321 are provided with second pivot holes 3211 for matching the second rotating shaft 40, and the bolt 50 sequentially penetrates between the two first clamping pieces 111 and the two second clamping pieces 321, so that when the product is used, the uniform stress at the upper and lower ends of the locking portion 11 and the connecting portion 32 can be ensured, and the stability of the structure and the function can be improved.
The middle part of the first rotating shaft 20 is provided with a through hole 21 for the bolt 50 to movably penetrate.
The top end of the latch 50 is connected to the middle of the second rotating shaft 40.
The outer peripheral face at above-mentioned bolt 50 top is provided with screw thread 51, and the middle part of second pivot 40 is provided with the first screw 41 that matches with screw thread 51, and bolt 50 and the threaded connection of second pivot 40, then can change the cooperation position of second pivot 40 on bolt 50 through twisting bolt 50, can change the stroke of product seat tube seat 12 according to the demand, effectively avoid appearing seat pipe 60 by pressing from both sides the condition emergence too tightly or press from both sides not tightly.
The utility model discloses still including the screw 70 that is used for spacing connecting portion 32 one end, screw 70 includes screw portion 71 and axial region 72, and the first clamping piece 111 'of another locking portion 11' is provided with the second screw 1112 that matches with screw portion 71, and screw portion 71 threaded connection cooperation is in second screw 1112, and axial region 72 cooperates with the one end pin joint of connecting portion 32.
The central portion of the clamp 10 is provided with a mounting hole 13 to lock the clamp 10 to the seat tube 60 to achieve a pre-positioned mounting when the clamp 10 is not tightened.
The body 31 is provided with anti-slip lines 311 to increase the friction force when the user operates, thereby facilitating the user to operate the handle 30.
Through the scheme, the utility model can quickly make the two locking parts 11 close to or separate from each other by breaking the handle 30, so as to realize the locking or unlocking function of the pipe clamp 10, and the function is more stable and the effect is better, so that the saddle of the bicycle is more convenient to adjust and more labor-saving to operate, and the user experience is greatly improved; and the structure of the product is very simple, the dismounting is convenient, the maintenance and the replacement in the later period are facilitated, and the maintenance cost can be reduced.
In addition, when the bolt 50 is in threaded connection with the second rotating shaft 40, the stroke of the product can be adjusted, so that the locking degree of the pipe clamp 10 can be adjusted according to actual use, and the situation that the seat pipe is clamped too tightly or not tightly can be effectively avoided.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (8)
1. A bicycle seat tube clamp structure which characterized in that: comprises a pipe clamp, a first rotating shaft, a handle, a second rotating shaft and a bolt; the two ends of the pipe clamp are respectively provided with a locking part, and the two locking parts are bent oppositely so that the pipe clamp is clamped to form a seat pipe groove for a seat pipe of a bicycle to penetrate through; the first rotating shaft is in pivot fit with a locking part of the first rotating shaft; the handle comprises a body and a connecting part, one end of the connecting part is in pivot joint with the other locking part, and the other end of the connecting part is connected with the body; the second rotating shaft is in pivot joint with the other end of the connecting part; the bolt is movably arranged on the first rotating shaft in a penetrating way and is connected with the second rotating shaft;
when the pipe seat is used, the handle is operated to enable the connecting part to rotate by taking the other locking part as a shaft, and when the first rotating shaft, one end of the connecting part and the second rotating shaft are coplanar and pass within 5 degrees of a peak dead point, the pipe seat groove is in a clamping state.
2. A bicycle seat tube clamp structure as defined in claim 1, wherein:
the locking part comprises two first clamping pieces which are arranged at the end part of the pipe clamp up and down, and the first clamping piece of one locking part is provided with a first pivot hole for matching the first rotating shaft; the connecting part comprises two second clamping pieces which are arranged at the end part of the body up and down, and the second clamping pieces are provided with second pivot holes for matching the second rotating shafts; the bolt sequentially penetrates between the two first clamping pieces and the two second clamping pieces.
3. A bicycle seat tube clamp structure as defined in claim 1, wherein:
the middle part of the first rotating shaft is provided with a through hole for the bolt to movably penetrate through.
4. A bicycle seat tube clamp structure as defined in claim 1, wherein:
the top end of the bolt is connected to the middle of the second rotating shaft.
5. A bicycle seat tube clamp structure as set forth in claim 4, wherein:
the outer peripheral face on bolt top is provided with the screw thread, the middle part of second pivot be provided with the first screw that the screw thread matches, the bolt with second pivot threaded connection.
6. A bicycle seat tube clamp structure as defined in claim 1, wherein:
the screw is used for limiting one end of the connecting portion, the screw comprises a thread portion and a shaft portion, a first clamping piece of the other locking portion is provided with a second screw hole matched with the thread portion, the thread portion is in threaded connection matching in the second screw hole, and the shaft portion is in pin joint matching with one end of the connecting portion.
7. A bicycle seat tube clamp structure as defined in claim 1, wherein:
the middle part of the pipe clamp is provided with a mounting hole so as to lock the pipe clamp on a seat pipe of a bicycle.
8. A bicycle seat tube clamp structure as defined in claim 1, wherein:
the body is provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104222.5U CN212861715U (en) | 2020-06-15 | 2020-06-15 | Bicycle seat tube clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104222.5U CN212861715U (en) | 2020-06-15 | 2020-06-15 | Bicycle seat tube clamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212861715U true CN212861715U (en) | 2021-04-02 |
Family
ID=75210001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021104222.5U Active CN212861715U (en) | 2020-06-15 | 2020-06-15 | Bicycle seat tube clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212861715U (en) |
-
2020
- 2020-06-15 CN CN202021104222.5U patent/CN212861715U/en active Active
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