CN114954747B - Rear goods shelf structure of bicycle - Google Patents
Rear goods shelf structure of bicycle Download PDFInfo
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- CN114954747B CN114954747B CN202210832145.2A CN202210832145A CN114954747B CN 114954747 B CN114954747 B CN 114954747B CN 202210832145 A CN202210832145 A CN 202210832145A CN 114954747 B CN114954747 B CN 114954747B
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- assembling
- bicycle
- hook claw
- veneers
- assembling part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J7/00—Luggage carriers
- B62J7/02—Luggage carriers characterised by the arrangement thereof on cycles
- B62J7/04—Luggage carriers characterised by the arrangement thereof on cycles arranged above or behind the rear wheel
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- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to the technical field of bicycles, in particular to a rear shelf structure of a bicycle, wherein a bicycle frame is provided with a first hook part and a second hook part, the first hook part and the second hook part both comprise outer veneers facing outwards, the first hook part and the second hook part are both provided with assembly holes, and the outer veneers are provided with concave grooves; the rear shelf is provided with a first assembling part and a second assembling part, the first assembling part and the second assembling part both comprise inner veneers facing the corresponding outer veneers, the first assembling part and the second assembling part are respectively provided with assembling holes, and the inner veneers are provided with stable blocks which are matched with the concave grooves in a concave-convex mode; the wheel axle is penetrated with a mounting hole and a mounting hole to mount the first mounting part, the second mounting part, the first hook part and the second hook part. The invention can reduce the vibration separating force of the first assembling part and the second assembling part and the first hook claw part and the second hook claw part through the combination of the stabilizing block and the concave groove, so that the rear shelf and the bicycle frame are not easy to separate, and the durability and the service life of the rear shelf are further improved.
Description
Technical Field
The invention relates to the technical field of bicycles, in particular to a rear shelf structure of a bicycle.
Background
Along with the progress of the times, modern people can quite meet the basic clothing and housing activities, start to move forward in the self-realizing direction, and the movement of the movement climbs along with the direction, so that the modern people have great interest in the activities of riding bicycles, namely, carrying out traffic back and forth and carrying along with the movement, and the movement of the modern people is a trend of being increasingly macro-achieved in the bicycle industry.
The conventional bicycle rear shelf is usually fixed by only using a wheel shaft and a screw, so that the bicycle rear shelf is easily loosened due to the influence of the separation force of the vibration of the bicycle after being used for a period of time, and further, the bicycle rear shelf is dangerous and is quite undesirable in durability.
Disclosure of Invention
In order to solve the above-mentioned technical problems, an object of the present invention is to provide a rear rack structure of a bicycle, which can reduce vibration separating forces of a first assembling portion and a second assembling portion, and a first hook portion and a second hook portion, respectively, by combining a fixing block and a concave groove, so that the rear rack and a bicycle frame are not easily separated, and further, the durability and the service life of the rear rack are increased.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a rear shelf structure of a bicycle, which is used for being mounted on a bicycle frame and comprises a rear shelf and a wheel axle, wherein:
the bicycle frame is provided with a first hook claw part and a second hook claw part, the first hook claw part and the second hook claw part both comprise outer veneers facing outwards, the first hook claw part and the second hook claw part are both provided with assembly holes, the assembly holes penetrate through the outer veneers, and the outer veneers are both provided with concave grooves at the periphery of the assembly holes;
the rear shelf is provided with a first assembling part and a second assembling part, the first assembling part and the second assembling part both comprise inner veneers facing to corresponding outer veneers, the first assembling part and the second assembling part are provided with assembling holes, the assembling holes penetrate through the inner veneers, the periphery of each assembling hole of the inner veneers is provided with a stabilizing block, the stabilizing blocks are correspondingly arranged with the concave grooves, and the stabilizing blocks are matched with the concave grooves in a concave-convex manner;
the wheel axle is penetrated with a mounting hole and a mounting hole, and the first mounting part and the second mounting part are mounted on the first hook claw part and the second hook claw part.
Further, the first assembling part or the second assembling part is provided with an extension part, one end of the extension part is connected with the first assembling part or the second assembling part, the other end of the extension part is provided with a pivot hole, the rear goods shelf is provided with a parking column, and the parking column is pivoted in the pivot hole.
Further, the concave groove is arranged in a gradually narrowing way in the direction away from the outer veneers, and the stabilizing block is formed by gradually narrowing and protruding in the direction away from the inner veneers.
Further, the recessed groove communicates with the assembly hole.
Further, the number of the concave grooves and the number of the stabilizing blocks are multiple, and the concave grooves are respectively arranged in one-to-one correspondence with the stabilizing blocks.
Further, the plurality of concave grooves are arranged in an annular array around the central axis of the assembly hole, and the plurality of stable blocks encircle the central axis of the assembly hole in an annular array.
Further, one end of the wheel shaft is provided with a threaded section, the assembly hole of the first hook claw or the second hook claw is a threaded hole, and the threaded section is in threaded connection with the threaded hole.
Further, one end of the wheel shaft is provided with an end cap, and the other end of the wheel shaft is connected with a bolt in a threaded manner; the end cap is abutted against the first assembling part or the second assembling part, and correspondingly, the nut of the bolt is abutted against the second assembling part or the first assembling part; the bolt is used for locking the wheel axle, the first assembling part, the second assembling part, the first hook claw part and the second hook claw part together.
Further, the rear shelf is provided with a cargo carrying portion, and both ends of the cargo carrying portion are respectively connected with the tops of the first assembling portion and the second assembling portion.
The invention has the beneficial effects that: when in actual use, a user needs to insert the stabilizing blocks of the first assembling part and the second assembling part into the concave grooves on the outer veneers of the first hook claw part and the second hook claw part respectively, simultaneously make the outer veneers and the inner veneers lean against each other, and then use the wheel axle to pass through the assembling holes of the first hook claw part and the second hook claw part and the assembling holes of the first assembling part and the second assembling part so that the rear shelf can be firmly fixed on the bicycle frame. Therefore, when a user frequently uses the rear goods shelf for a long time to bear goods to run, the combination of the stabilizing block and the concave groove can reduce the vibration separating force of the first assembling part and the second assembling part and the first hook claw part and the second hook claw part respectively, so that the rear goods shelf and the bicycle frame are not easy to separate, and the durability and the service life of the rear goods shelf are further improved.
Drawings
FIG. 1 is a schematic view of the usage state structure of the present invention.
Fig. 2 is a schematic exploded view of the present invention.
Fig. 3 is a schematic view of an exploded structure of the present invention after the parking pillar is hidden.
Fig. 4 is a partially exploded view of the present invention.
Fig. 5 is a schematic structural view of the present invention in a use state after parking pillar hiding.
FIG. 6 is a cross-sectional view taken at XX-XX in FIG. 5.
FIG. 7 is a cross-sectional view taken at XX1-XX1 in FIG. 5.
Reference numerals illustrate:
6. a bicycle frame; 61. a first hook portion; 611. an external facing; 612. an assembly hole; 613. a concave groove; 62. a second hook portion; 7. a rear shelf; 71. a first assembling portion; 711. inner veneering; 712. assembling holes; 713. a stabilizing block; 72. a second connecting part; 73. a cargo carrying section; 74. an extension; 741. a pin joint hole; 75. a parking column; 8. a wheel axle; 9. a threaded section; 92. an end cap; 93. and (5) a bolt.
Detailed Description
The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention.
As shown in fig. 1 to 7, the present invention provides a rear shelf structure of a bicycle, which is configured to be mounted on a bicycle frame 6, and comprises a rear shelf 7 and a wheel axle 8, wherein:
the bicycle frame 6 is provided with a first hook portion 61 and a second hook portion 62, the first hook portion 61 and the second hook portion 62 are identical in structure and are symmetrically arranged, the first hook portion 61 and the second hook portion 62 both comprise outer facing surfaces 611 facing outwards, the first hook portion 61 and the second hook portion 62 are both provided with assembly holes 612, the assembly holes 612 penetrate through the outer facing surfaces 611, and the two outer facing surfaces 611 are both provided with concave grooves 613 at the peripheries of the corresponding assembly holes 612;
the rear shelf 7 is provided with a first assembling part 71 and a second assembling part 72, the first assembling part 71 and the second assembling part 72 have the same structure and are symmetrically arranged, the first assembling part 71 and the second assembling part 72 both comprise inner veneers 711 facing the corresponding outer veneers 611, the first assembling part 71 and the second assembling part 72 are respectively provided with an assembling hole 712, the assembling holes 712 penetrate through the inner veneers 711, the peripheries of the corresponding assembling holes 712 of the two inner veneers 711 are respectively provided with a stabilizing block 713, the stabilizing blocks 713 are correspondingly arranged with the concave grooves 613, and the stabilizing blocks 713 are in concave-convex adaptation with the concave grooves 613;
the axle 8 is inserted through the assembling hole 712 and the assembling hole 612, and the first assembling portion 71 and the second assembling portion 72 are assembled to the first hook portion 61 and the second hook portion 62.
In actual use, the user needs to insert the fixing blocks 713 of the first assembling portion 71 and the second assembling portion 72 into the concave grooves 613 on the outer surface 611 of the first hook portion 61 and the second hook portion 62, and make the outer surface 611 abut against the inner surface 711, and then use the axle 8 to pass through the assembling holes 612 of the first hook portion 61 and the second hook portion 62 and the assembling holes 712 of the first assembling portion 71 and the second assembling portion 72 to fix the rear shelf 7 on the bicycle frame 6 firmly. Therefore, when the user frequently uses the rear shelf 7 to bear the load for a long time, the combination of the fixing block 713 and the concave groove 613 can reduce the vibration separating force of the first assembling portion 71 and the second assembling portion 72 and the first hook portion 61 and the second hook portion 62, respectively, so that the rear shelf 7 and the bicycle frame 6 are not easy to separate, and further the durability and the service life of the rear shelf 7 are increased.
In this embodiment, the first assembling portion 71 or the second assembling portion 72 is provided with an extension portion 74, one end of the extension portion 74 is connected to the first assembling portion 71 or the second assembling portion 72, the other end of the extension portion 74 is provided with a pivot hole 741, the rear shelf 7 is provided with a parking column 75, and the parking column 75 is pivotally disposed in the pivot hole 741. This structural design, the equipment of parking post 75 and extension 74 is convenient for parking post 75 can rotate around the central axis of pin joint hole 741, so that the user kicks pendulum parking post 75, in order to assist the bicycle to park.
In this embodiment, the concave groove 613 is formed by gradually narrowing and concavely arranging in a direction away from the outer surface 611, and the fixing block 713 is formed by gradually narrowing and convexly arranging in a direction away from the inner surface 711; such as: the concave groove 613 is a frustum hole, and the stabilizing block 713 is frustum-shaped. The structural design plays a role in guiding, not only is the stable block 713 convenient to insert into the concave groove 613, but also the structural separation probability generated when the first assembling part 71 and the second assembling part 72 respectively encounter vibration with the first hooking part 61 and the second hooking part 62 can be reduced, and the durability of the fixation of the rear shelf 7 and the bicycle frame 6 is prolonged, and the service life is long.
In this embodiment, the recess 613 communicates with the assembly hole 612, and the partial connection of the fixing block 713 is provided with the assembly hole 712. In this structure, when the axle 8 is threaded through the assembly hole 612 and the assembly hole 712, the fixing block 713 can be better inserted into the recess 613, so as to increase the combined stability of the first and second coupling portions 71 and 72 with the first and second hook portions 61 and 62, respectively.
In this embodiment, the number of the concave grooves 613 and the number of the fixing blocks 713 are multiple, the concave grooves 613 are respectively arranged in one-to-one correspondence with the fixing blocks 713, the concave grooves 613 are arranged in an annular array around the central axis of the assembly hole 612, and the central axes of the surrounding holes 712 of the fixing blocks 713 are arranged in an annular array. The structural design further enhances the combination stability of the first assembling portion 71 and the second assembling portion 72 with the first hook portion 61 and the second hook portion 62, respectively.
In this embodiment, one end of the axle 8 is provided with a threaded section 9, and the assembly hole 612 of the first hook portion 61 or the second hook portion 62 is a threaded hole, and the threaded section 9 is in threaded connection with the threaded hole. The axle 8, the first assembling portion 71, the second assembling portion 72, the first hook portion 61 and the second hook portion 62 are fastened together by screw connection, so that the connection between the bicycle frame 6 and the bicycle frame is firm.
In the embodiment, one end of the wheel axle 8 is provided with an end cap 92, and the other end of the wheel axle 8 is connected with a bolt 93 in a threaded manner; the end cap 92 abuts against the first assembling portion 71 or the second assembling portion 72, and correspondingly, the nut of the bolt 93 abuts against the second assembling portion 72 or the first assembling portion 71; the bolt 93 is used to lock the axle 8, the first assembling portion 71, the second assembling portion 72, the first hook portion 61 and the second hook portion 62 together. The structural design ensures that the invention is more firmly connected with the bicycle frame 6.
In this embodiment, the rear shelf 7 is provided with a cargo carrying portion 73, the cargo carrying portion 73 is used for carrying cargo, and two ends of the cargo carrying portion 73 are respectively connected with the top of the first assembling portion 71 and the second assembling portion 72. The structural design not only improves the strength and stability of the first assembling portion 71 and the second assembling portion 72, but also increases the bearing area.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present invention, and in addition, the present invention may be implemented in other ways, and any obvious substitution is within the scope of the present invention without departing from the concept of the present invention.
Claims (9)
1. A rear shelf structure of a bicycle for mounting to a bicycle frame, characterized by: comprises a rear goods shelf and a wheel axle, wherein:
the bicycle frame is provided with a first hook claw part and a second hook claw part, the first hook claw part and the second hook claw part both comprise outer veneers facing outwards, the first hook claw part and the second hook claw part are both provided with assembly holes, the assembly holes penetrate through the outer veneers, and the outer veneers are both provided with concave grooves at the periphery of the assembly holes;
the rear shelf is provided with a first assembling part and a second assembling part, the first assembling part and the second assembling part both comprise inner veneers facing the corresponding outer veneers, the first assembling part and the second assembling part are provided with assembling holes, the assembling holes penetrate through the inner veneers, the periphery of each assembling hole of the inner veneers is provided with a stabilizing block, and the stabilizing blocks are matched with the concave grooves in a concave-convex mode;
the wheel axle is penetrated with a mounting hole and a mounting hole, and the first mounting part and the second mounting part are mounted on the first hook claw part and the second hook claw part.
2. The rear shelf structure of a bicycle as defined in claim 1, wherein: the first assembling part or the second assembling part is provided with an extension part, one end of the extension part is connected with the first assembling part or the second assembling part, the other end of the extension part is provided with a pivot hole, the rear goods shelf is provided with a parking column, and the parking column is pivoted in the pivot hole.
3. The rear shelf structure of a bicycle as defined in claim 1, wherein: the concave groove is gradually narrowed towards the direction far away from the outer veneers, and the stabilizing block is gradually narrowed towards the direction far away from the inner veneers and is convexly arranged.
4. The rear shelf structure of a bicycle as defined in claim 1, wherein: the concave groove is communicated with the assembly hole.
5. The rear shelf structure of a bicycle as defined in claim 1, wherein: the quantity of sunken groove and the quantity of firm piece are a plurality of, and a plurality of sunken grooves set up with a plurality of firm pieces one-to-one respectively.
6. The rear shelf structure of a bicycle as defined in claim 5, wherein: the plurality of concave grooves are arranged in an annular array around the central axis of the assembly hole, and the central axis of the plurality of stable block surrounding winding assembly holes is arranged in an annular array.
7. The rear shelf structure of a bicycle as defined in claim 1, wherein: one end of the wheel axle is provided with a thread section, the assembly hole of the first hook claw or the second hook claw is a threaded hole, and the thread section is in threaded connection with the threaded hole.
8. The rear shelf structure of a bicycle as defined in claim 1, wherein: one end of the wheel shaft is provided with an end cap, and the other end of the wheel shaft is connected with a bolt in a threaded manner; the end cap is abutted against the first assembling part or the second assembling part, and correspondingly, the nut of the bolt is abutted against the second assembling part or the first assembling part; the bolt is used for locking the wheel axle, the first assembling part, the second assembling part, the first hook claw part and the second hook claw part together.
9. The rear shelf structure of a bicycle as defined in claim 1, wherein: the rear goods shelf is provided with a cargo carrying part, and two ends of the cargo carrying part are respectively connected with the tops of the first assembling part and the second assembling part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210832145.2A CN114954747B (en) | 2022-07-15 | 2022-07-15 | Rear goods shelf structure of bicycle |
| EP22196540.3A EP4306392A1 (en) | 2022-07-15 | 2022-09-20 | Bicycle accessory fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210832145.2A CN114954747B (en) | 2022-07-15 | 2022-07-15 | Rear goods shelf structure of bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114954747A CN114954747A (en) | 2022-08-30 |
| CN114954747B true CN114954747B (en) | 2023-06-13 |
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ID=82969586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210832145.2A Active CN114954747B (en) | 2022-07-15 | 2022-07-15 | Rear goods shelf structure of bicycle |
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| Country | Link |
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| CN (1) | CN114954747B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4306392A1 (en) * | 2022-07-15 | 2024-01-17 | Tsai Jung Enterprise Co., Ltd. | Bicycle accessory fastening structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM311636U (en) * | 2006-10-26 | 2007-05-11 | Tsai Jung Cast Co Ltd | Improved structure of cargo rack |
| DE202015103723U1 (en) * | 2015-07-15 | 2016-10-18 | Zeg Zweirad-Einkaufs-Genossenschaft Eg | Rear rack system and mounting system therefor |
| WO2021043351A2 (en) * | 2019-09-04 | 2021-03-11 | Hartmut Ortlieb | Holding device, in particular luggage carrier |
| CN214001903U (en) * | 2020-12-18 | 2021-08-20 | 常州市牛牛新能源有限公司 | Mounting rack of rear goods shelf of electric bicycle |
| CN215971867U (en) * | 2021-10-25 | 2022-03-08 | 东莞顺传五金制品有限公司 | Non-keyhole type rear goods shelf and bicycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2456554A (en) * | 2008-01-18 | 2009-07-22 | Zyro Ltd | An adjustable carrying rack for a bicycle |
| GB2542644B (en) * | 2016-02-05 | 2017-10-04 | Tailfin Ltd | A cycle carrier structure |
-
2022
- 2022-07-15 CN CN202210832145.2A patent/CN114954747B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM311636U (en) * | 2006-10-26 | 2007-05-11 | Tsai Jung Cast Co Ltd | Improved structure of cargo rack |
| DE202015103723U1 (en) * | 2015-07-15 | 2016-10-18 | Zeg Zweirad-Einkaufs-Genossenschaft Eg | Rear rack system and mounting system therefor |
| WO2021043351A2 (en) * | 2019-09-04 | 2021-03-11 | Hartmut Ortlieb | Holding device, in particular luggage carrier |
| CN214001903U (en) * | 2020-12-18 | 2021-08-20 | 常州市牛牛新能源有限公司 | Mounting rack of rear goods shelf of electric bicycle |
| CN215971867U (en) * | 2021-10-25 | 2022-03-08 | 东莞顺传五金制品有限公司 | Non-keyhole type rear goods shelf and bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114954747A (en) | 2022-08-30 |
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