CN215971867U - Non-keyhole type rear goods shelf and bicycle - Google Patents
Non-keyhole type rear goods shelf and bicycle Download PDFInfo
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- CN215971867U CN215971867U CN202122578364.6U CN202122578364U CN215971867U CN 215971867 U CN215971867 U CN 215971867U CN 202122578364 U CN202122578364 U CN 202122578364U CN 215971867 U CN215971867 U CN 215971867U
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Abstract
The utility model relates to the technical field of vehicles, in particular to a rear goods shelf without lock holes and a bicycle, which comprises a rear goods shelf main body and two lock structures, wherein each lock structure comprises a mounting frame and at least two lock components, each lock component comprises a lock belt, a bolt, a tightness adjusting shaft, a fixed seat and a lock seat, one bottom end of the rear goods shelf main body is fixedly connected with the fixed seat, the bottom of the lock seat is provided with a belt winding cavity, a belt fixing rod is arranged in the belt winding cavity, the bolt is rotatably connected with the top of the lock seat, a thread section of the bolt penetrates through the top of the lock seat and then is in threaded connection with the tightness adjusting shaft, one end of the lock belt penetrates through the belt winding cavity and penetrates through the belt fixing rod, the other end of the lock belt is pivoted on the tightness adjusting shaft, and the middle of the lock belt and the bottom of the mounting frame are surrounded into a lock hole. The mounting frame and the pipe body are locked together through the locking belt, no-locking-hole type assembly is achieved, the tightness of the locking belt is adjusted through the matching of the bolts and the tightness adjusting shaft, the mounting, the dismounting and the maintenance are convenient, and the mounting is firm.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a rear goods shelf without lock holes and a bicycle.
Background
The bicycle is not only used as a travel tool, but also used as a sport tool, becomes a common traffic tool for families and households, and even a family or a person with a plurality of bicycles is common for a long time. The rear goods shelf is an important component of the bicycle, can bear human bodies or articles, and plays a role in carrying and transporting. The existing rear goods shelf is generally assembled on a car body through the matching of screws and lock holes, and can be disassembled, assembled and maintained by a special disassembling tool, so that the operation is troublesome, and the trouble and the labor are wasted. Therefore, the drawbacks are obvious, and a solution is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a rear goods shelf without a lock hole and a bicycle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a rear goods shelf without lock holes comprises a rear goods shelf main body and two lock structures, wherein each lock structure comprises a mounting frame and at least two lock components arranged on the mounting frame, each lock component comprises a lock belt, a bolt, an elastic adjusting shaft, a fixed seat connected with the mounting frame and a lock seat arranged on one side of the fixed seat, one bottom end of the rear goods shelf main body is fixedly connected with the fixed seat, a belt winding cavity is arranged at the bottom of the lock seat, a belt fixing rod is arranged in the belt winding cavity, the bolt is rotatably connected with the top of the lock seat, a thread section of the bolt penetrates through the top of the lock seat and is in threaded connection with the elastic adjusting shaft, one end of the lock belt penetrates through the belt winding cavity and penetrates through the belt fixing rod, one side of a self-lock seat in the middle of the lock belt is wound at the bottom of the mounting frame and extends to the other side of the lock seat, and the other end of the lock belt is pivoted on the elastic adjusting shaft, the middle part of the locking belt and the bottom of the mounting frame are surrounded to form a locking hole, and the tightness adjusting shaft is used for adjusting the tightness of the locking belt.
Furthermore, the radial direction of the elastic adjusting shaft is provided with a threaded hole, and the bolt is in threaded connection with the threaded hole.
Furthermore, the locking seat is sequentially communicated with a positioning groove, a via hole and an empty groove, the thread section of the bolt sequentially penetrates through the positioning groove and the via hole and then extends to the empty groove in a protruding mode, and the tightness adjusting shaft is correspondingly arranged with the empty groove.
Furthermore, the locking assembly further comprises a gasket, the threaded section of the bolt penetrates through the gasket, the gasket is accommodated in the positioning groove, and the nut end of the bolt is abutted against the outer surface of the gasket.
Furthermore, a pin joint hole is formed after the other end of the locking belt is sewn, and the elastic adjusting shaft is inserted into the pin joint hole.
Further, the other end in locking area is provided with dodges the groove, dodge the groove and correspond the intercommunication with the screw hole.
Furthermore, a positioning plate is arranged at the bottom of the mounting frame, and a locking hole is formed by the positioning plate and the middle part of the locking belt in an enclosing manner.
Furthermore, one end of the locking belt protrudes into the locking hole.
Further, the fixing base is provided with a fixed groove, a bottom end of the rear goods shelf main body protrudes into the fixed groove, and a bottom end of the rear goods shelf main body is fixedly connected with the fixing base through a screw.
The utility model also provides a bicycle, which comprises a bicycle body and the rear goods shelf without the lock hole, wherein the two locking structures are respectively arranged on the two sides of the bicycle body, and the locking belt of the rear goods shelf without the lock hole locks the bicycle body in the lock hole.
The utility model has the beneficial effects that: in practical application, the mounting frames of the two locking structures are respectively placed on the pipe bodies on two sides of the vehicle body, one end of the locking belt straightly penetrates through the upper groove from one side of the belt winding cavity and then penetrates through the lower groove from the other side of the belt winding cavity, so that one end of the locking belt penetrates through the belt fixing rod, then the middle part of the locking belt is wound outside the pipe bodies on the bottom of the mounting frames and one side of the vehicle body, so that the middle part of the locking belt is wrapped outside the pipe bodies, the pipe bodies are positioned in the locking holes, the part of the belt body, which penetrates out of the lower groove, of the locking belt is positioned on the inner side of the middle part of the locking belt (namely, the part of the belt body, which penetrates out of the lower groove, of the locking belt is positioned in the locking holes and is in contact with the outer wall of the pipe bodies), the other end of the locking belt is positioned on the other side of the locking seat and is pivoted on the tightness adjusting shaft, then the bolt penetrates through the top of the locking seat and is in threaded connection with the tightness adjusting shaft, and applies a pressing acting force to the tightness adjusting shaft when the tightness of the locking belt is adjusted, simultaneously screwing the bolt to enable the bolt and the tightness adjusting shaft to rotate relatively, enabling the tightness adjusting shaft to move along the thread section of the bolt, and gradually tightening the locking belt by the tightness adjusting shaft when the tightness adjusting shaft moves inwards along the thread section of the bolt until the mounting frame and the pipe body are firmly locked together by the locking belt; when the tightness adjusting shaft moves outwards along the thread section of the bolt, the tightness adjusting shaft gradually releases the locking belt to loosen the locking belt, so that the locking force of the locking belt for locking the mounting frame and the pipe body together can be reduced; and finally, respectively installing the four bottom ends of the rear goods shelf main body on the fixing seats of the locking assembly so as to realize the assembly of the utility model and the vehicle body. The locking belt is simple in structure, the mounting frame and the pipe body are locked together through the locking belt so as to realize lockhole-free type assembly with the vehicle body, the tightness of the locking belt is adjusted through the matching of the bolt and the tightness adjusting shaft, so that the locking force of the locking belt for locking the mounting frame and the pipe body of the vehicle body together is adjusted, the mounting, the dismounting and the maintenance are convenient and fast, and the locking belt is flexible, so that the locking belt is more attached to the pipe body, the locking force cannot be influenced by the shape of the pipe body, the mounting is firm, and the safety performance is good.
Drawings
Fig. 1 is a schematic perspective view of a rear shelf without a locking hole according to the present invention.
Fig. 2 is a schematic perspective view of the locking structure of the present invention.
Fig. 3 is a schematic perspective view of another view angle of the locking structure of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a perspective view of the bicycle of the present invention.
Description of reference numerals:
1. a rear shelf body; 2. a locking structure; 3. a mounting frame; 4. a locking assembly; 41. a locking band; 42. a bolt; 43. a slack adjuster shaft; 44. a fixed seat; 45. a locking seat; 46. a belt winding cavity; 47. a belt fixing rod; 48. locking holes; 49. a threaded hole; 5. positioning a groove; 51. a via hole; 52. an empty groove; 53. fixing grooves; 6. a gasket; 7. a pivot hole; 8. an avoidance groove; 81. positioning a plate; 9. a vehicle body.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 5, the rear shelf without a locking hole provided by the present invention includes a rear shelf main body 1 and two locking structures 2, wherein each locking structure 2 includes an installation frame 3 and at least two locking components 4 arranged on the installation frame 3, each locking component 4 includes a locking belt 41, a bolt 42, a tightness adjusting shaft 43, a fixing seat 44 connected to the installation frame 3 and a locking seat 45 arranged on one side of the fixing seat 44, a bottom end of the rear shelf main body 1 is fixedly connected to the fixing seat 44, a belt winding cavity 46 is arranged at a bottom of the locking seat 45, a belt fixing rod 47 is arranged in the belt winding cavity 46, the bolt 42 is rotatably connected to a top of the locking seat 45, a thread section of the bolt 42 penetrates through the top of the locking seat 45 and then is connected to the tightness adjusting shaft 43, one end of the locking belt 41 penetrates through the belt winding cavity 46 and winds around the belt fixing rod 47, one side of the middle self-locking seat 45 of the locking belt 41 winds around the bottom of the installation frame 3 and extends to the locking seat 3 and is locked to the fixing seat 45 The other end of the locking belt 41 is pivoted to a tightness adjusting shaft 43 on the other side of the seat 45, a locking hole 48 is formed by enclosing the middle part of the locking belt 41 and the bottom of the mounting frame 3, and the tightness adjusting shaft 43 is used for adjusting the tightness of the locking belt 41; specifically, the belt fixing rod 47 divides the belt winding cavity 46 into an upper groove and a lower groove, the bolt 42 is arranged obliquely relative to the horizontal plane, and one locking structure 2 is provided with two locking assemblies 4, wherein the two locking assemblies 4 are respectively arranged at two ends of the mounting frame 3.
In practical application, the mounting frames 3 of the two locking structures 2 are respectively placed on the tube bodies on two sides of the car body 9, one end of the locking belt 41 straightly penetrates through the upper groove from one side of the belt winding cavity 46 and then penetrates through the lower groove from the other side of the belt winding cavity 46, so that one end of the locking belt 41 penetrates through the belt fixing rod 47, then the middle part of the locking belt 41 is wound outside the tube bodies on the bottom of the mounting frame 3 and one side of the car body 9, so that the middle part of the locking belt 41 is covered outside the tube bodies, the tube bodies are located in the locking hole 48, the part of the locking belt 41 penetrating through the lower groove is located on the inner side of the middle part of the locking belt 41 (namely, the part of the locking belt 41 penetrating through the lower groove is located in the locking hole 48 and is in contact with the outer wall of the tube bodies), the other end of the locking belt 41 is located on the other side of the locking seat 45 and is pivoted on the elastic adjusting shaft 43, then the bolt 42 penetrates through the top of the locking seat 45 and is in threaded connection with the elastic adjusting shaft 43, when the tightness of the locking band 41 is adjusted, a pressing acting force is applied to the tightness adjusting shaft 43, the bolt 42 is screwed at the same time, so that the bolt 42 and the tightness adjusting shaft 43 rotate relatively, the tightness adjusting shaft 43 moves along the thread section of the bolt 42, and when the tightness adjusting shaft 43 moves inwards along the thread section of the bolt 42, the tightness adjusting shaft 43 can gradually tighten the locking band 41 until the locking band 41 firmly locks the mounting frame 3 and the pipe body together; when the slack adjuster shaft 43 moves outwards along the thread section of the bolt 42, the slack adjuster shaft 43 gradually releases the locking band 41 to loosen the locking band 41, so that the locking force of the locking band 41 for locking the mounting frame 3 and the pipe body together can be reduced; finally, the four bottom ends of the rear shelf body 1 are respectively installed on the fixing seats 44 of the locking assembly 4, so as to realize the assembly of the present invention and the vehicle body 9. The pipe body locking device is simple in structure, the mounting frame 3 and the pipe body are locked together through the locking belt 41 so as to achieve lockhole-free type assembly with the vehicle body 9, the tightness of the locking belt 41 is adjusted through the matching of the bolt 42 and the tightness adjusting shaft 43, and therefore the locking force of the locking belt 41 for locking the mounting frame 3 and the pipe body of the vehicle body 9 is adjusted, the pipe body locking device is convenient to assemble, disassemble and maintain, and the locking belt 41 is flexible, so that the locking belt 41 is more attached to the pipe body, the locking force cannot be influenced by the shape of the pipe body, the mounting is firm in installation, and the safety performance is good.
In this embodiment, a threaded hole 49 is radially formed in the slack adjuster shaft 43, and the bolt 42 is in threaded connection with the threaded hole 49. In practical application, the bolt 42 is screwed, a pressing acting force is applied to the tightness adjusting shaft 43, the tightness adjusting shaft 43 is prevented from rotating along the bolt 42, and the tightness adjusting shaft 43 can move along the axis of the bolt 42 so as to adjust the tightness of the locking belt 41.
In this embodiment, the locking seat 45 is sequentially provided with a positioning groove 5, a via hole 51 and an empty groove 52 in a communicating manner, the thread section of the bolt 42 sequentially penetrates through the positioning groove 5 and the via hole 51 and then protrudes to the empty groove 52, and the tightness adjusting shaft 43 is correspondingly arranged with the empty groove 52. In practical application, the bottom wall of the positioning groove 5 butts against the nut of the bolt 42, the thread section of the bolt 42 penetrates through the hole 51 and then protrudes into the empty groove 52, and then is in threaded connection with the elastic adjusting shaft 43, the aperture of the via hole 51 is larger than the diameter of the bolt 42 section of the bolt 42, the via hole 51 provides an avoiding space for the thread section of the bolt 42, the contact area and the abrasion between the bolt 42 and the locking seat 45 are reduced, and the nut of the bolt 42 butts against the bottom wall of the positioning groove 5 so as to position the bolt 42. In the process that the tightness adjusting shaft 43 moves along the axis of the bolt 42, the empty groove 52 can provide an avoiding space for the movement of the tightness adjusting shaft 43, so that the tightness adjusting shaft 43 can move relative to the bolt 42 conveniently, and the tightness of the locking belt 41 can be adjusted conveniently.
In this embodiment, the locking assembly 4 further includes a gasket 6, a threaded section of the bolt 42 penetrates through the gasket 6, the gasket 6 is accommodated in the positioning groove 5, and a nut end of the bolt 42 abuts against an outer surface of the gasket 6. In practical application, the gasket 6 can separate the bottom wall of the positioning slot 5 from the nut of the bolt 42, and the bolt 42 can be clamped in the positioning slot 5, so that the stability of the bolt 42 is improved.
In this embodiment, the other end of the locking belt 41 is overlapped and sewn to form a pivot hole 7, and the elastic adjusting shaft 43 is inserted into the pivot hole 7. Due to the structural design, the tightness adjusting shaft 43 is conveniently connected with the locking belt 41, and the assembly, disassembly and maintenance are convenient.
In this embodiment, the other end of the locking strip 41 is provided with an avoiding groove 8, the avoiding groove 8 is correspondingly communicated with the threaded hole 49, and the avoiding groove 8 is communicated with the pivot hole 7. After the pivot hole 7 of the locking band 41 is sleeved outside the tightness adjusting shaft 43, the thread section of the bolt 42 is screwed with the thread hole 49 through the avoiding groove 8, and the thread section of the bolt 42 limits the locking band 41, so that the locking band 41 is prevented from being easily separated from the tightness adjusting shaft 43.
In this embodiment, the bottom of mounting bracket 3 is provided with locating plate 81, locating plate 81 is the right angle type, locating plate 81 encloses into locking hole 48 with the middle part of locking area 41. During the equipment, locating plate 81 pastes tightly with the body to initially fix a position mounting bracket 3 and body, further improved the fastness that the lock solid area 41 was in the same place mounting bracket 3 and body lock solid.
In this embodiment, one end of the locking strip 41 protrudes into the locking hole 48, that is, the part of the strip body where the locking strip 41 passes through the lower groove is located in the locking hole 48 and contacts with the outer wall of the tube body; the locking strip 41 can be used for more firmly locking the mounting frame 3 and the pipe body together.
In this embodiment, the fixing seat 44 is provided with a fixing groove 53, a bottom end of the rear shelf body 1 protrudes into the fixing groove 53, and a bottom end of the rear shelf body 1 is fixedly connected to the fixing seat 44 through a screw. This structural design not only is convenient for the equipment of fixing base 44 and a bottom of back goods shelves main part 1, has still improved the stability of equipment.
The embodiment also provides a bicycle, which comprises a bicycle body 9 and the lockless rear goods shelf, wherein the two locking structures 2 are respectively arranged at two sides of the bicycle body 9, and the locking belt 41 of the lockless rear goods shelf locks the bicycle body 9 in the locking hole 48. The bicycle has all the advantages of the rear goods shelf without the lock hole, and the description is omitted.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. A lockhole-free rear shelf is characterized in that: the rear goods shelf comprises a rear goods shelf main body and two locking structures, wherein each locking structure comprises a mounting frame and at least two locking components arranged on the mounting frame, each locking component comprises a locking belt, a bolt, an elastic adjusting shaft, a fixed seat connected with the mounting frame and a locking seat arranged on one side of the fixed seat, one bottom end of the rear goods shelf main body is fixedly connected with the fixed seat, a belt winding cavity is arranged at the bottom of the locking seat, a belt fixing rod is arranged in the belt winding cavity, the bolt is rotatably connected with the top of the locking seat, a thread section of the bolt penetrates through the top of the locking seat and then is in threaded connection with the elastic adjusting shaft, one end of each locking belt penetrates through the belt winding cavity and penetrates through the belt fixing rod, one side of the middle self-locking seat of each locking belt is wound at the bottom of the mounting frame and extends to the other side of the locking seat, the other end of each locking belt is pivoted on the elastic adjusting shaft, and the middle of each locking belt and the bottom of the mounting frame are surrounded to form a locking hole, the tightness adjusting shaft is used for adjusting the tightness of the locking belt.
2. The lockhole-free rear shelf of claim 1, wherein: the radial direction of the elastic adjusting shaft is provided with a threaded hole, and the bolt is in threaded connection with the threaded hole.
3. The lockhole-free rear shelf of claim 1, wherein: the locking seat is sequentially communicated with a positioning groove, a via hole and an empty groove, the thread section of the bolt sequentially penetrates through the positioning groove and the via hole and then extends to the empty groove in a protruding mode, and the tightness adjusting shaft is arranged corresponding to the empty groove.
4. The lockhole-free rear shelf of claim 3, wherein: the locking assembly further comprises a gasket, the threaded section of the bolt penetrates through the gasket, the gasket is accommodated in the positioning groove, and the nut end of the bolt is abutted against the outer surface of the gasket.
5. The lockhole-free rear shelf of claim 1, wherein: and a pin joint hole is formed after the other end of the locking belt is sewn, and the elastic adjusting shaft is inserted in the pin joint hole.
6. The lockhole-free rear shelf of claim 1, wherein: the other end of the locking belt is provided with an avoiding groove which is correspondingly communicated with the threaded hole.
7. The lockhole-free rear shelf of claim 1, wherein: the bottom of the mounting rack is provided with a positioning plate, and the positioning plate and the middle part of the locking belt are enclosed to form a locking hole.
8. The lockhole-free rear shelf of claim 1, wherein: one end of the locking belt extends into the locking hole.
9. The lockhole-free rear shelf of claim 1, wherein: the fixing base is provided with the fixed slot, a bottom of back goods shelves main part stretches to in the fixed slot, a bottom of back goods shelves main part is through screw and fixing base fixed connection.
10. A bicycle, characterized in that: comprising a vehicle body and a lockhole-free rear shelf as claimed in any one of claims 1 to 9, wherein two locking structures are respectively arranged on both sides of the vehicle body, and the locking strip of the lockhole-free rear shelf locks the vehicle body in the locking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578364.6U CN215971867U (en) | 2021-10-25 | 2021-10-25 | Non-keyhole type rear goods shelf and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578364.6U CN215971867U (en) | 2021-10-25 | 2021-10-25 | Non-keyhole type rear goods shelf and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971867U true CN215971867U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122578364.6U Active CN215971867U (en) | 2021-10-25 | 2021-10-25 | Non-keyhole type rear goods shelf and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954747A (en) * | 2022-07-15 | 2022-08-30 | 东莞顺传五金制品有限公司 | Rear goods shelf structure of bicycle |
-
2021
- 2021-10-25 CN CN202122578364.6U patent/CN215971867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954747A (en) * | 2022-07-15 | 2022-08-30 | 东莞顺传五金制品有限公司 | Rear goods shelf structure of bicycle |
| CN114954747B (en) * | 2022-07-15 | 2023-06-13 | 东莞顺传五金制品有限公司 | Rear goods shelf structure of bicycle |
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