Anti-theft bicycle basket

By setting up an expansion bin and a limiting column structure in the bicycle basket, the problems of weak support and cumbersome operation of the existing bicycle basket are solved, convenient space expansion and stability improvement are achieved, and the operation process is simplified.

CN223479210UActive Publication Date: 2025-10-28XINGTAI DONGJIE AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202423163014.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The support frame of the existing bicycle basket is a vertical support with weak supporting force, which cannot be used to carry heavy objects. In addition, the bolt operation is cumbersome and easy to loosen and fall off, affecting the convenience and stability of use.

Method used

An anti-theft bicycle basket is designed. By setting up an expansion compartment inside, the space can be expanded by using a limit column and a sliding rod structure. The stability is improved by combining springs and stabilizer bars, and a convenient locking mechanism is adopted to simplify operation.

Benefits of technology

It realizes the convenient expansion of bicycle basket space and improvement of stability, simplifies the operation process, and improves the convenience and safety of use.

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Abstract

The utility model relates to the technical field of bicycle processing, and provides an anti-theft bicycle basket which comprises an expansion bolt body and an anti-theft bicycle basket body, an expansion bin is arranged in the anti-theft bicycle basket body, and the side edge of the anti-theft bicycle basket body is fixedly connected with an adjusting rod. A first sliding rod is slidably connected to the interior of the adjusting rod, the other end of the first sliding rod is fixedly connected to the expansion bin, a moving groove is formed in the first sliding rod, a limiting column is movably arranged in the moving groove, and a plurality of sets of limiting grooves are formed in the exterior of the adjusting rod; by means of the structure, when the space of the anti-theft bicycle basket body needs to be expanded, the limiting column can be driven by pressing the limiting column to move on the moving groove till the limiting column is separated from the position of the limiting groove, and at the moment, the limiting structure of the limiting column to the limiting groove is relieved through the first sliding rod and the adjusting rod; and therefore, the expansion bin is lifted in the anti-theft bicycle basket body.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle manufacturing technology, specifically to an anti-theft bicycle basket. Background Technology

[0002] China has the largest number of bicycles in the world and is recognized as the "Kingdom of Bicycles." As the most convenient means of transportation, bicycles are ubiquitous in our lives, from neatly arranged shared bicycles on the streets to bicycles everywhere on some university campuses. Bicycle baskets are a complementary product to bicycles and have a large demand and profit margin. As an integral part of bicycles, bicycle baskets currently have the following shortcomings: the support frame is vertical, resulting in weak support strength; and the basket cannot hold too much weight, as the support frame will bend if heavy items are placed inside.

[0003] A search revealed Chinese Patent Publication (Announcement) No. CN219668388U, which discloses an anti-theft bicycle basket "comprising an upper basket body, a sleeve, a movable rod, and bolts. During use, when fewer items need to be placed, the bolts can be loosened first, allowing the movable rod to slide within the sleeve, retracting the rod into the sleeve, while simultaneously utilizing the sliding effect between the upper and lower basket bodies." However, this structure requires tightening the bolts during operation, which is cumbersome in practice and may even require additional tools to expand the basket's capacity. Furthermore, loosening the bolts may cause them to become unstable, potentially leading to them falling off and being lost or damaged due to the bicycle's movement. Therefore, this paper proposes an anti-theft bicycle basket to address these issues. Utility Model Content

[0004] This utility model proposes an anti-theft bicycle basket, which solves the problem that the anti-theft bicycle baskets in the related technology use bolts to loosen and adjust the space, which is cumbersome and time-consuming, and the bolts are easy to loosen, lose or be damaged.

[0005] The technical solution of this utility model is as follows: An anti-theft bicycle basket includes an anti-theft bicycle basket body, an expansion compartment inside the anti-theft bicycle basket body, an adjusting rod fixedly connected to the side of the anti-theft bicycle basket body, a first sliding rod slidably connected inside the adjusting rod, the other end of the first sliding rod fixedly connected to the expansion compartment, a moving groove inside the first sliding rod, a limiting post movably disposed inside the moving groove, an array of limiting grooves outside the adjusting rod, the limiting post passing through the moving groove and inserted inside the limiting post, a basket cover plate at the top of the expansion compartment, a basket lock at the front end of the expansion compartment, and the expansion compartment being locked to the basket cover plate by the basket lock.

[0006] Optionally, a spring is provided inside the movable groove, with one end of the spring fixedly connected to the limiting post and the other end of the spring fixedly connected to the movable groove.

[0007] Optionally, the position of the moving groove corresponds to the position of the limiting groove, and the inner wall of the limiting groove is in contact with the outer wall of the limiting post.

[0008] Optionally, a stabilizing rod is fixedly connected to the side of the anti-theft bicycle basket body, and a second sliding rod is slidably connected inside the stabilizing rod. A blocking block is fixedly connected to one end of the second sliding rod, and the blocking block is fixedly connected to the expansion compartment. The outer wall of the second sliding rod is in contact with the inner wall of the stabilizing rod.

[0009] Optionally, the stabilizer bar, the second slide bar, and the stop block are arranged in two sets symmetrically on the anti-theft bicycle basket body, and the adjusting bar, the first slide bar, the limiting groove, the moving groove, the spring, and the limiting post are arranged in two sets symmetrically on the other side of the expansion compartment.

[0010] Optionally, an installation block is fixedly connected to one end of the anti-theft bicycle basket body, a fixing screw is provided on the installation block, the installation block is arranged in a "C" shape, and a rubber pad is provided on the inner wall of the installation block.

[0011] Optionally, a screw shank is fixedly connected to the top end of the fixing screw, the screw shank being fixedly connected to the top end of the fixing screw is arranged in a cross shape, and the outer wall of the screw shank being fixedly connected to the top end of the fixing screw is provided with anti-slip texture.

[0012] Optionally, auxiliary blocks are symmetrically arranged inside the expansion compartment, and auxiliary lifting handles are slidably connected to the auxiliary blocks. The auxiliary lifting handles are arranged in an inverted "U" shape.

[0013] The working principle and beneficial effects of this utility model are as follows: With the above structure, when the anti-theft bicycle basket body needs to expand its space, the limiting post can be moved on the moving groove by pressing the limiting post until the limiting post is disengaged from the limiting groove. At this time, the first sliding rod and the adjusting rod release the limiting post from the limiting groove, thereby allowing the expansion compartment to be raised inside the anti-theft bicycle basket body, thereby expanding the placement space of the anti-theft bicycle basket body. While expanding the applicable range of the anti-theft bicycle basket body, it also makes the operation of adjusting the capacity more convenient and saves time. Attached Figure Description

[0014] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a three-dimensional structural diagram of the anti-theft bicycle basket body of this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A;

[0018] Figure 3 This is a schematic diagram of a partial cross-sectional view of the adjusting rod of this utility model.

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the expanded compartment of this utility model in its active state;

[0020] Figure 5 This utility model Figure 4 Enlarged view of the structure at point B.

[0021] In the diagram: 1. Anti-theft bicycle basket body; 2. Expansion compartment; 3. Adjustment rod; 4. First slide bar; 5. Limiting groove; 6. Moving groove; 7. Spring; 8. Limiting post; 9. Stabilizing bar; 10. Second slide bar; 11. Block; 12. Basket cover; 13. Basket lock; 14. Auxiliary block; 15. Auxiliary lifting handle; 16. Mounting block; 17. Fixing screw. Detailed Implementation

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0023] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0024] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Refer to the instruction manual appendix Figure 1-5 An anti-theft bicycle basket includes an anti-theft bicycle basket body 1, an expansion compartment 2 inside the anti-theft bicycle basket body 1, an adjusting rod 3 fixedly connected to the side of the anti-theft bicycle basket body 1, a first sliding rod 4 slidably connected inside the adjusting rod 3, the other end of the first sliding rod 4 fixedly connected to the expansion compartment 2, a moving groove 6 inside the first sliding rod 4, a limiting post 8 movably disposed inside the moving groove 6, an array of limiting grooves 5 outside the adjusting rod 3, and the limiting post 8 passing through the moving groove 6 and inserted inside the limiting post 8, a basket cover plate 12 at the top of the expansion compartment 2, a basket lock 13 at the front end of the expansion compartment 2, and the expansion compartment 2 is open to... The basket lock 13 locks to the basket cover 12. With the above structure, when the anti-theft bicycle basket body 1 needs to expand its space, the limiting post 8 can be moved on the moving groove 6 by pressing the limiting post 8 until the limiting post 8 is disengaged from the limiting groove 5. At this time, the first sliding rod 4 and the adjusting rod 3 release the limiting post 8 from the limiting groove 5, thereby allowing the expansion compartment 2 to be raised inside the anti-theft bicycle basket body 1, thereby expanding the placement space of the anti-theft bicycle basket body 1. While expanding the applicable range of the anti-theft bicycle basket body 1, it also makes the operation of adjusting the capacity more convenient and saves time.

[0027] Then, a spring 7 is installed inside the moving groove 6. One end of the spring 7 is fixedly connected to the limiting post 8, and the other end of the spring 7 is fixedly connected to the moving groove 6. At this time, the limiting post 8 is aligned with the corresponding limiting groove 5 in a suitable position. The limiting post 8 is driven to reset by the elasticity of the spring 7, and then the adjusting rod 3 and the first sliding rod 4 are limited and fixed, thereby ensuring the integrity and operability of the structure.

[0028] Subsequently, the position of the moving groove 6 corresponds to the position of the limiting groove 5, and the inner wall of the limiting groove 5 fits against the outer wall of the limiting post 8; the above structure reduces the gap between the limiting post 8 and the limiting groove 5, thereby improving the stability effect.

[0029] Next, a stabilizing rod 9 is fixedly connected to the side of the anti-theft bicycle basket body 1. A second sliding rod 10 is slidably connected inside the stabilizing rod 9. A stop block 11 is fixedly connected to one end of the second sliding rod 10. The stop block 11 is fixedly connected to the expansion compartment 2. The outer wall of the second sliding rod 10 is in contact with the inner wall of the stabilizing rod 9. Through the above structure, the second sliding rod 10 will also slide on the stabilizing rod 9 when the expansion compartment 2 is being expanded, thereby ensuring the stability of the expansion compartment 2 during the expansion process.

[0030] At this time, two sets of stabilizer bar 9, second slide bar 10, and stop block 11 are symmetrically arranged on the anti-theft bicycle basket body 1, and two sets of adjuster bar 3, first slide bar 4, limit groove 5, moving groove 6, spring 7, and limit post 8 are symmetrically arranged on the other side of expansion compartment 2. Through the above operation, the two sets of second slide bars 10 and stabilizer bar 9 move, doubling the stability. Similarly, the two sets of limit posts 8 are inserted into the limit groove 5 to improve the stability of the equipment.

[0031] Next, an installation block 16 is fixedly connected to one end of the anti-theft bicycle basket body 1. A fixing screw 17 is provided on the installation block 16. The installation block 16 is C-shaped and has a rubber pad on its inner wall. When the anti-theft bicycle basket body 1 is installed, it will be secured to the handlebars by the installation block 16. The fixing screw 17 will then fix the installation block 16 and the handlebars, thereby fixing the anti-theft bicycle basket body 1 to the bicycle and completing the installation steps. The structural design of the installation block 16 can increase the friction between the inner wall of the installation block 16 and the handlebars, thereby improving the stability of the installation block 16 when it is fixed to the handlebars.

[0032] Secondly, a screw shank is fixedly connected to the top of the fixing screw 17. The screw shank fixedly connected to the top of the fixing screw 17 is cross-shaped, and the outer wall of the screw shank fixedly connected to the top of the fixing screw 17 is provided with anti-slip texture. The above structure allows the fixing screw 17 to be turned manually, thereby completing the operation of installing and removing the mounting block 16 without the need for other auxiliary tools. The fixing screw 17 also has a certain anti-slip and anti-drop effect.

[0033] Finally, auxiliary blocks 14 are symmetrically arranged inside the expansion chamber 2, and auxiliary lifting handles 15 are slidably connected to the auxiliary blocks 14. The auxiliary lifting handles 15 are arranged in an inverted "U" shape. When the expansion chamber 2 is moved to expand, the auxiliary lifting handles 15 can be lifted, making it more convenient and time-saving to lift the expansion chamber 2 upward.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An anti-theft bicycle basket, characterized in that, The system includes an anti-theft bicycle basket body (1), an expansion compartment (2) inside the anti-theft bicycle basket body (1), an adjusting rod (3) fixedly connected to the side of the anti-theft bicycle basket body (1), a first sliding rod (4) slidably connected inside the adjusting rod (3), the other end of the first sliding rod (4) fixedly connected to the expansion compartment (2), a moving groove (6) is opened inside the first sliding rod (4), a limiting post (8) is movably set inside the moving groove (6), an array of limiting grooves (5) is set outside the adjusting rod (3), the limiting post (8) passes through the moving groove (6) and is inserted inside the limiting post (8), a basket cover plate (12) is set at the top of the expansion compartment (2), a basket lock (13) is set at the front end of the expansion compartment (2), and the expansion compartment (2) is locked to the basket cover plate (12) by the basket lock (13).

2. The anti-theft bicycle basket according to claim 1, characterized in that, A spring (7) is provided inside the moving groove (6). One end of the spring (7) is fixedly connected to the limiting post (8), and the other end of the spring (7) is fixedly connected to the moving groove (6).

3. The anti-theft bicycle basket according to claim 1, characterized in that, The position of the moving groove (6) corresponds to the position of the limiting groove (5), and the inner wall of the limiting groove (5) is in contact with the outer wall of the limiting post (8).

4. The anti-theft bicycle basket according to claim 1, characterized in that, The anti-theft bicycle basket body (1) is fixedly connected to a stabilizing rod (9) on its side. A second sliding rod (10) is slidably connected inside the stabilizing rod (9). A blocking block (11) is fixedly connected to one end of the second sliding rod (10). The blocking block (11) is fixedly connected to the expansion compartment (2). The outer wall of the second sliding rod (10) is in contact with the inner wall of the stabilizing rod (9).

5. The anti-theft bicycle basket according to claim 4, characterized in that, The stabilizer (9), the second slide bar (10), and the stop block (11) are arranged in two sets symmetrically on the anti-theft bicycle basket body (1). The adjusting rod (3), the first slide bar (4), the limiting groove (5), the moving groove (6), the spring (7), and the limiting post (8) are arranged in two sets symmetrically on the other side of the expansion compartment (2).

6. The anti-theft bicycle basket according to claim 1, characterized in that, The anti-theft bicycle basket body (1) is fixedly connected to one end of an installation block (16), and a fixing screw (17) is provided on the installation block (16). The installation block (16) is arranged in a "C" shape, and a rubber pad is provided on the inner wall of the installation block (16).

7. The anti-theft bicycle basket according to claim 6, characterized in that, The top end of the fixing screw (17) is fixedly connected to a screw shank, which is arranged in a cross shape. The outer wall of the screw shank is provided with anti-slip texture.

8. The anti-theft bicycle basket according to claim 1, characterized in that, The expansion compartment (2) is symmetrically provided with auxiliary blocks (14) on its inner side. An auxiliary lifting handle (15) is slidably connected to the auxiliary block (14). The auxiliary lifting handle (15) is arranged in an inverted "U" shape.

Citation Information

Patent Citations

  • Anti-theft bicycle basket

    CN219668388U