CN211731236U - Crossbeam slewing mechanism of on-vehicle bicycle frame - Google Patents
Crossbeam slewing mechanism of on-vehicle bicycle frame Download PDFInfo
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- CN211731236U CN211731236U CN201922433756.6U CN201922433756U CN211731236U CN 211731236 U CN211731236 U CN 211731236U CN 201922433756 U CN201922433756 U CN 201922433756U CN 211731236 U CN211731236 U CN 211731236U
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Abstract
The utility model relates to a crossbeam slewing mechanism of on-vehicle bicycle frame, including main part crossbeam and base, the bottom bilateral symmetry of main part crossbeam one end arranged the main part crossbeam towards the piece, the bottom of this main part crossbeam other end rotates and installs the spanner, the bilateral symmetry of base arranged the base towards the piece, the outer wall that this base towards the piece rotates through the pivot with the inner wall that the main part crossbeam towards the piece to be connected, the base towards the upper end of piece be provided with the semicircle board, be provided with a plurality of draw-in groove along the edge on this semicircle board, two main part crossbeams towards to rotate between the piece and install the hasp, the free end and the draw-in groove of this hasp are buckled mutually, the hasp on be provided with reset spring, the upper portion of this hasp free end rotates and is connected with the connecting rod, connecting rod one. The utility model discloses remote control, easy operation, bicycle carrier on the main part crossbeam expandes and does not influence the operation of spanner.
Description
Technical Field
The utility model relates to a vehicle-mounted bicycle frame technical field especially relates to a vehicle-mounted bicycle frame's crossbeam slewing mechanism.
Background
Nowadays, automobile carrier frames are more and more popular, and people can conveniently carry the bicycle by using the bracket. The position of the common bracket for fixing the bicycle cannot be changed and can only be transversely placed.
The patent (publication number: CN 206067651U) discloses a crossbeam slewing mechanism of a vehicle-mounted bicycle, wherein a base handle for controlling a base slewing block is arranged on one side of a main body crossbeam punching piece, and after a plurality of groups of tire brackets are arranged on a main body crossbeam, the tire brackets can shield the base handle to a certain degree, so that the base handle is not convenient to rotate, and particularly, the shielding is obvious when the tire brackets are unfolded.
Disclosure of Invention
The utility model aims to solve the technical problem that a crossbeam slewing mechanism of on-vehicle bicycle frame is provided, remote control, easy operation, bicycle carrier on the main part crossbeam expandes and does not influence the operation of spanner.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a crossbeam slewing mechanism of on-vehicle bicycle frame, includes main part crossbeam and base, the bottom bilateral symmetry of main part crossbeam one end arranged the main part crossbeam towards the piece, the bottom of this main part crossbeam other end rotates and installs the spanner, the bilateral symmetry of base arranged the base towards the piece, the outer wall that this base towards the piece rotates through the pivot with the inner wall that the main part crossbeam towards the piece to be connected, the base towards the upper end of piece be provided with the semicircle board, this semicircle board upper end is provided with a plurality of draw-in groove along the edge, two main part crossbeams are towards to rotate between the piece and are installed the hasp, the free end and the draw-in groove of this hasp are buckled mutually, the hasp on be provided with reset spring, the upper portion of this hasp free end rotates and is connected with the connecting.
As right technical scheme a supplement, the hasp include axis of rotation and T shape connecting block, axis of rotation and T shape connecting block link to each other and wholly be the I shape and arrange, main part crossbeam bottom install and rotate the connecting piece of being connected with the axis of rotation, the axis of rotation on cup jointed reset spring, the head of T shape connecting block and two base towards the draw-in groove lock of arranging on the piece.
As right technical scheme a supplement, reset spring one end press T shape connecting block up end, the spacing post that this reset spring's another and connecting piece lateral wall were arranged supports.
As right technical scheme a supplement, the connecting piece pass through the screw and fixed bottom the main part crossbeam, open the arc breach that has the axis of rotation of placing in this connecting piece lower part.
As right technical scheme a supplement, the main part crossbeam other end install the detachable end cover, the spanner be located the lower extreme of main part crossbeam and end cover junction.
As a supplement to the technical scheme of the utility model, reset spring be the torsional spring.
Has the advantages that: the utility model relates to a crossbeam slewing mechanism of on-vehicle bicycle frame, the spanner setting is in the lower part of main part crossbeam free end, installs multiunit bicycle bracket on the main part crossbeam, and multiunit bicycle bracket expandes and does not influence the operation of spanner, and the spanner lifts on through connecting rod remote control T shape connecting block, loosens the spanner, and reset spring can provide decurrent elasticity of T shape connecting block for corresponding draw-in groove is withheld to T shape connecting block. The utility model discloses remote control, easy operation can be according to actual conditions, adjusts the bicycle bracket to horizontal state or erects to put the state, is applicable to various motorcycle types.
Drawings
FIG. 1 is a schematic view of the present invention with a main beam punch removed;
FIG. 2 is an exploded view of the present invention with two main body beam punches removed;
fig. 3 is an enlarged view of a portion of fig. 1 according to the present invention;
fig. 4 is a schematic structural view of the lock catch of the present invention;
fig. 5 is a schematic structural diagram of the connecting member according to the present invention.
The figure is as follows: 1. the spanner, 2, main part crossbeam dashes the piece, 3, the end cover, 4, the connecting rod, 5, main part crossbeam, 6, base dash the piece, 7, reset spring, 8, hasp, 9, connecting piece, 10, base, 11, pivot, 12, semicircle board, 13, draw-in groove, 14, axis of rotation, 15, T shape connecting block, 16, arc breach, 17, spacing post.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The embodiment of the utility model relates to a crossbeam rotating mechanism of a vehicle-mounted bicycle frame, as shown in figures 1-5, comprising a main body crossbeam 5 and a base 10, wherein main body crossbeam punching pieces 2 are symmetrically arranged at two sides of the bottom of one end of the main body crossbeam 5, a wrench 1 is rotatably arranged at the bottom of the other end of the main body crossbeam 5, base punching pieces 6 are symmetrically arranged at two sides of the base 10, the outer wall of each base punching piece 6 is rotatably connected with the inner wall of the corresponding main body crossbeam punching piece 2 through a rotating shaft 11, a semicircular plate 12 is arranged at the upper end of each base punching piece 6, a plurality of clamping grooves 13 are arranged at the upper end of each semicircular plate 12 along the edge, a lock catch 8 is rotatably arranged between the two main body crossbeam punching pieces 2, the free end of the lock catch 8 is buckled with the clamping grooves 13, a reset spring 7 is arranged on the lock catch 8, and the upper part of, one end of the connecting rod 4 is connected with the wrench 1.
The lock catch 8 comprises a rotating shaft 14 and a T-shaped connecting block 15, the rotating shaft 14 is connected with the T-shaped connecting block 15 and integrally arranged in an I shape, a connecting piece 9 rotatably connected with the rotating shaft 14 is installed at the bottom of the main body cross beam 5, a return spring 7 is sleeved on the rotating shaft 14, and the head of the T-shaped connecting block 15 is buckled with clamping grooves 13 arranged on the two base punching pieces 6.
One end of the reset spring 7 presses the upper end surface of the T-shaped connecting block 15, and the other end of the reset spring 7 is propped against a limiting column 17 arranged on the side wall of the connecting piece 9. The side wall of the connecting piece 9 is provided with a jack for inserting the limiting column 17.
The connecting piece 9 is fixed with the bottom of the main body beam 5 through a screw, and the lower part of the connecting piece 9 is provided with an arc-shaped notch 16 for placing the rotating shaft 14.
The other end of the main body cross beam 5 is provided with a detachable end cover 3, and the wrench 1 is positioned at the lower end of the joint of the main body cross beam 5 and the end cover 3. The end cover 3 and the main body cross beam 5 are fixed through screws, and the wrench 1 is installed at the splicing position between the end cover 3 and the main body cross beam 5.
The reset spring 7 is a torsion spring.
The base 10 is fixed with the car afterbody, installs multiunit bicycle bracket on the main part crossbeam 5, and 12 upper ends of semicircle board are provided with two draw-in grooves 13 along the edge, and a draw-in groove 13 is adjusted the bicycle bracket to horizontal state, and another draw-in groove 13 is adjusted the bicycle bracket to vertical state.
As shown in FIG. 1, in the horizontal position, the head of the T-shaped connecting block 15 is engaged with the right slot 13 at the upper end of the semicircular plate 12. In a vertical state, the wrench 1 rotates the lock catch 8, and the head of the T-shaped connecting block 15 is buckled with the clamping groove 13 on the left side of the upper end of the semicircular plate 12.
5 one ends of main part crossbeam are rotated with base 10 and are connected, and spanner 1 sets up the lower part at 5 free ends of main part crossbeam, installs multiunit bicycle bracket on the main part crossbeam 5, and multiunit bicycle bracket expandes and does not influence spanner 1's operation, and spanner 1 lifts on through connecting rod 4 remote control T shape connecting block 15, loosens spanner 1, and reset spring 7 can provide 15 decurrent elasticity of T shape connecting block for corresponding draw-in groove 13 is detained to T shape connecting block 15, the utility model discloses remote control, easy operation can be according to actual conditions, adjusts the bicycle bracket to horizontal state or erects the state, is applicable to various motorcycle types.
Claims (6)
1. The utility model provides a crossbeam slewing mechanism of on-vehicle bicycle frame, includes main part crossbeam (5) and base (10), its characterized in that: the two sides of the bottom of one end of the main body beam (5) are symmetrically provided with main body beam stamping parts (2), a wrench (1) is rotatably arranged at the bottom of the other end of the main body beam (5), base punching pieces (6) are symmetrically arranged at two sides of the base (10), the outer wall of the base punch (6) is rotationally connected with the inner wall of the main body beam punch (2) through a rotating shaft (11), the upper end of the base punching piece (6) is provided with a semicircular plate (12), a plurality of clamping grooves (13) are arranged at the upper end of the semicircular plate (12) along the edge, a lock catch (8) is rotatably arranged between the two main body beam stamping parts (2), the free end of the lock catch (8) is buckled with the clamping groove (13), a return spring (7) is arranged on the lock catch (8), the upper part of the free end of the lock catch (8) is rotatably connected with a connecting rod (4), and one end of the connecting rod (4) is connected with the wrench (1).
2. The cross member turning mechanism of a vehicle-mounted bicycle frame according to claim 1, characterized in that: hasp (8) include axis of rotation (14) and T shape connecting block (15), axis of rotation (14) link to each other with T shape connecting block (15) and wholly be the I shape and arrange, main part crossbeam (5) bottom install with axis of rotation (14) rotate connecting piece (9) of being connected, axis of rotation (14) on cup jointed reset spring (7), the head of T shape connecting block (15) and draw-in groove (13) lock of arranging on two base punching pieces (6).
3. The cross member turning mechanism of a vehicle-mounted bicycle frame according to claim 2, characterized in that: one end of the reset spring (7) presses the upper end surface of the T-shaped connecting block (15), and the other end of the reset spring (7) is propped against a limiting column (17) arranged on the side wall of the connecting piece (9).
4. The cross member turning mechanism of a vehicle-mounted bicycle frame according to claim 2, characterized in that: the connecting piece (9) is fixed with the bottom of the main body beam (5) through a screw, and the lower part of the connecting piece (9) is provided with an arc-shaped notch (16) for placing the rotating shaft (14).
5. The cross member turning mechanism of a vehicle-mounted bicycle frame according to claim 1, characterized in that: the wrench is characterized in that the other end of the main body cross beam (5) is provided with a detachable end cover (3), and the wrench (1) is positioned at the lower end of the joint of the main body cross beam (5) and the end cover (3).
6. The cross member turning mechanism of a vehicle-mounted bicycle frame according to claim 1, characterized in that: the reset spring (7) is a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433756.6U CN211731236U (en) | 2019-12-30 | 2019-12-30 | Crossbeam slewing mechanism of on-vehicle bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433756.6U CN211731236U (en) | 2019-12-30 | 2019-12-30 | Crossbeam slewing mechanism of on-vehicle bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731236U true CN211731236U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922433756.6U Active CN211731236U (en) | 2019-12-30 | 2019-12-30 | Crossbeam slewing mechanism of on-vehicle bicycle frame |
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| Country | Link |
|---|---|
| CN (1) | CN211731236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928228A (en) * | 2021-11-12 | 2022-01-14 | 广州时易中信息科技有限公司 | Bicycle bracket clamping structure |
-
2019
- 2019-12-30 CN CN201922433756.6U patent/CN211731236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928228A (en) * | 2021-11-12 | 2022-01-14 | 广州时易中信息科技有限公司 | Bicycle bracket clamping structure |
| CN113928228B (en) * | 2021-11-12 | 2023-08-29 | 广州时易中信息科技有限公司 | Clamping structure of bicycle bracket |
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