Detachable goods shelf of bicycle

By designing a detachable bicycle rack and utilizing structures such as clamping rings, T-slots, and arc-shaped slots, the problem of existing racks affecting the use of the rear seat was solved, enabling flexible switching between the rack and the seat and enhancing the practicality of the bicycle.

CN223949260UActive Publication Date: 2026-02-27GIANT TIANJIN CO LTD
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Patent Information

Application Number
CN202520729742.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-27
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

The existing bicycle rack is fixed to the rear seat, which affects the normal use of the rear seat and cannot achieve flexible switching between the rack and the seat.

Method used

Design a detachable bicycle rack, including clamping rings and rack panels, which can be easily installed via T-slots and T-connecting blocks, and is equipped with baffles and binding ropes. The arc-shaped groove is used to support the rack panel on the frame fork and supports the rotation and fixation of the rack panel.

Benefits of technology

The shelf panels can be easily installed and removed, and can be switched to use as seats as needed, enhancing the flexibility and practicality of the bicycle.

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Abstract

The detachable goods shelf of the bicycle comprises a clamping ring and a goods shelf plate, the clamping ring is installed outside a bicycle frame pipe fitting below a saddle of the bicycle, and the goods shelf plate is supported on a rear saddle of the bicycle. T-shaped grooves are formed in the upper surfaces of the clamping rings, T-shaped connecting blocks are arranged on one sides of the goods shelf plates, the T-shaped connecting blocks are inserted into the T-shaped grooves, and arc-shaped grooves are formed in the sides, opposite to the T-shaped connecting blocks, of the goods shelf plates. An opening and closing seam is formed in the side, opposite to the T-shaped groove, of the clamping ring, connecting lug plates are arranged at the two ends of the opening and closing seam, and the two connecting lug plates are fixedly connected through a bolt. The goods shelf plates and the clamping rings are convenient to install, the baffles and the binding ropes can be installed according to needs, and some articles are contained through the goods shelf plates; when a person needs to sit on the rear frame, the goods shelf plate can be installed in the front and supported on the frame front fork through the arc-shaped grooves, the dual functions of using the goods shelf plate and sitting on the person can be achieved, and more flexibility and convenience are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bicycle accessories, especially to a detachable rack for bicycle. BACKGROUND

[0002] Bicycle, also called as pedal car or bicycle, is usually small-sized land vehicle with two wheels, and people ride on the vehicle and take it as power by pedaling the pedal, and realize the running by combining chain and gear disc, and it is a common green environmental protection traffic tool. SUMMARY

[0003] The utility model aims at solving the deficiency of prior art and provides a detachable rack for bicycle.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A detachable rack for bicycle, including clamping ring and rack plate, the clamping ring is installed outside the frame pipe under the bicycle seat, and the rack plate is supported on the rear seat of the bicycle; the upper surface of the clamping ring is provided with a T-shaped groove, one side of the rack plate is provided with a T-shaped connecting block, the T-shaped connecting block is inserted into the T-shaped groove, and the side, opposite to the T-shaped connecting block, of the rack plate is provided with an arc-shaped groove.

[0006] The opening and closing joint is provided with connecting lug plates at both ends, and the two connecting lug plates are fixedly connected through bolts.

[0007] The front and rear sides of the upper surface of the rack plate are provided with baffle plates.

[0008] The upper part of the baffle plate is provided with a plurality of through holes, and the through holes corresponding to the two baffle plates are provided with binding ropes.

[0009] The utility model has the advantages that the rack plate and the clamping ring are convenient to install, the baffle plate and the binding rope can be installed according to the requirement, and some articles can be contained in the rack plate; when the rear frame needs to be sat on, the rack plate can be installed to the front, and the arc-shaped groove can be supported on the front fork of the frame, so that the dual functions of the rack plate and sitting can be realized, and the utility model is more flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the front view of the utility model;

[0011] Fig. 2 It is the top view of the utility model;

[0012] Fig. 3The use state diagram of the utility model;

[0013] In the figure: 1- clamping ring; 2- shelf plate; 3- T-shaped connecting block; 4- arc-shaped slot; 5- connecting lug plate; 6- bolt; 7- positioning hole; 8- positioning pin; 9- baffle; 10- through hole;

[0014] The utility model will be described below in detail with reference to the embodiment and the accompanying drawings. DETAILED DESCRIPTION

[0015] The principles and features of the utility model will be described below in combination with the accompanying drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model. The utility model will be described in more detail in the following paragraphs with reference to the accompanying drawings by way of example. The advantages and features of the utility model will be clearer according to the following description. It should be noted that the accompanying drawings are very simplified and use non-precise proportions, only to facilitate and clearly assist the purpose of explaining the utility model examples.

[0016] It should be noted that when a component is referred to as "fixed" to another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected" to another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed" on another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific examples and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0018] The utility model will be further described below in combination with the accompanying drawings and examples:

[0019] A detachable bicycle rack, as shown in Figs. 1-2 The utility model discloses a detachable bicycle rack, as shown in the figure, including clamping ring 1, shelf plate 2, T-shaped connecting block 3, arc-shaped slot 4, connecting lug plate 5, bolt 6, positioning hole 7, positioning pin 8, baffle 9 and through hole 10.

[0020] The clamping ring 1 is installed on the outside of the frame tube under the bicycle seat, and the rack plate 2 is supported on the rear seat of the bicycle. The upper surface of the clamping ring 1 has a T-shaped groove, and one side of the rack plate 2 has a T-shaped connecting block 3. The T-shaped connecting block 3 is inserted into the T-shaped groove. The installation method of the T-shaped connecting block 3 makes it easier to disassemble and install.

[0021] The clamping ring 1 has an opening and closing slit on the opposite side of the T-shaped groove, and the two ends of the opening and closing slit are provided with connecting ear plates 5. The two connecting ear plates 5 are fixedly connected by bolts 6.

[0022] The clamping ring 1 has positioning holes 7 on both sides of the T-shaped groove and both sides of the opening and closing seam. Positioning pins 8 are inserted between the two positioning holes 7 on one side and the rear seat. After installation, the positioning pins 8 can be inserted to improve the product's fixing effect.

[0023] Baffles 9 are installed on the front and back sides of the upper surface of the shelf panel 2. Each baffle 9 has a bottom insert, and the upper surface of the shelf panel 2 has a slot. The bottom insert of the baffle 9 is inserted into the slot of the shelf panel 2. The baffles 9 can block items placed on the shelf panel 2.

[0024] The slot runs through the left and right sides of the shelf panel 2 and has an inverted T-shaped structure. This facilitates installation and prevents the baffle 9 from being easily pulled out.

[0025] The upper part of the baffle 9 has several through holes 10, and a binding rope is provided between the corresponding through holes 10 of two baffles 9. The items on the shelf 2 can be tied together by the binding rope.

[0026] The shelf panel 2 is provided with an arc groove 4 on the side opposite to the T-shaped connecting block 3. The arc groove 4 can support the front fork of the frame when the shelf panel 2 is rotated to the front, making it more stable.

[0027] When using this utility model, such as Fig. 3 As shown, the clamping ring 1 can be first installed on the outside of the frame tube under the bicycle seat, and then the T-shaped connecting block 3 can be inserted into the T-shaped groove to connect the shelf plate 2 with the clamping ring 1. The shelf plate 2 is placed on the rear frame. After it is in place, it is locked by the positioning pin 8. Then, the baffle 9 and binding rope are installed as needed, and some items are placed on the shelf plate 2.

[0028] When a passenger needs to sit on the rear frame, the positioning pin 8 can be pulled out, the clamping ring 1 can be rotated, the rack plate 2 can be removed from the T-slot, and then installed in front. It can be supported on the front fork of the frame using the arc groove 4, which makes the use of the rack plate 2 more flexible.

[0029] The utility model has been described exemplarily above in combination with the drawings, and obviously, the utility model is not limited by the above-mentioned mode in the specific implementation, and various improvements adopting the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A detachable bicycle rack, characterized in that, It includes a clamping ring (1) and a shelf plate (2). The clamping ring (1) is installed on the outside of the frame tube under the bicycle seat, and the shelf plate (2) is supported on the rear seat of the bicycle. The upper surface of the clamping ring (1) is provided with a T-shaped groove, and a T-shaped connecting block (3) is provided on one side of the shelf plate (2). The T-shaped connecting block (3) is inserted into the T-shaped groove, and an arc groove (4) is provided on the side of the shelf plate (2) opposite to the T-shaped connecting block (3).

2. The detachable bicycle rack according to claim 1, characterized in that, The clamping ring (1) has an opening and closing slit on the opposite side of the T-shaped groove, and the two ends of the opening and closing slit are provided with connecting ear plates (5). The two connecting ear plates (5) are fixedly connected by bolts (6).

3. A detachable bicycle rack according to claim 2, characterized in that, The clamping ring (1) has positioning holes (7) on both sides of the T-shaped groove and both sides of the opening and closing seam. Positioning pins (8) are inserted between the two positioning holes (7) on one side and the rear seat.

4. A detachable bicycle rack according to claim 3, characterized in that, The front and back sides of the upper surface of the shelf panel (2) are equipped with baffles (9).

5. A detachable bicycle rack according to claim 4, characterized in that, The bottom of the baffle (9) is provided with a plate, and the upper surface of the shelf plate (2) is provided with a slot. The plate at the bottom of the baffle (9) is inserted into the slot of the shelf plate (2).

6. A detachable bicycle rack according to claim 5, characterized in that, The slot runs through the left and right sides of the shelf panel (2) and has an inverted T-shaped structure.

7. A detachable bicycle rack according to claim 6, characterized in that, The upper part of the baffle (9) is provided with several through holes (10), and a binding rope is provided between the corresponding through holes (10) of the two baffles (9).