Modularized electric bicycle goods shelf mechanism

The modular design of the electric bicycle rack mechanism solves the problems of poor expandability and insufficient compatibility of traditional racks, enabling flexible installation and quick assembly/disassembly of accessories, improving structural stability and aesthetics, and reducing costs.

CN223865017UActive Publication Date: 2026-02-03KUNSHAN SAIKEMAN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520461822.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional bicycle racks have poor expandability, are complicated to install, and lack compatibility. Users cannot flexibly add or remove functional modules and need to purchase different models to adapt to different scenarios, which is costly and not environmentally friendly.

Method used

The modular design includes a shelving body with an I-shaped structure, front bars, rear bars, cable trays, studs, notches, and custom accessory assembly holes, enabling flexible selection and quick assembly/disassembly of accessories. It is compatible with a variety of extended functions and utilizes the slot structure to optimize the connection for water protection and aesthetic decoration.

Benefits of technology

It enables flexible selection and quick assembly/disassembly of accessories, improves structural stability, balances practicality, expandability and aesthetics, reduces purchase and maintenance costs, and enhances the functional compatibility and aesthetics of the shelving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223865017U_ABST
Patent Text Reader

Abstract

The utility model discloses a modularization electric bicycle goods shelf mechanism which comprises a goods shelf body, a front bar, a rear bar, wire grooves, double-screw bolts, notches and user-defined accessory assembling holes, the goods shelf body is of a structure shaped like a Chinese character'mu ', the front bar and the rear bar which are integrally formed are arranged in the goods shelf body, and the front bar and the rear bar are respectively perpendicular to the long edge of the goods shelf body and close to the two ends of the goods shelf body. A circle of wire groove is formed in the bottom face of the goods shelf body around the edge, a plurality of integrally-formed studs are arranged in the wire groove, and the goods shelf body is divided into a front section, a middle section and a rear section by a front bar and a rear bar. According to the mode, the modular electric bicycle goods shelf mechanism has the advantages that flexible optional assembly and quick disassembly and assembly of accessories are achieved through modular design, various expansion functions are compatible, connection of different module accessories is optimized through the groove structures so as to achieve water retaining protection and appearance decoration, meanwhile, the structural stability is improved, and the service life of the goods shelf mechanism is prolonged. And the practicability, the expandability and the attractiveness are considered.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle racks, and more particularly to a modular electric bicycle rack mechanism. Background Technology

[0002] Traditional bicycle racks typically use a fixed structure, with each functional component (such as the rack, lights, and pannier support) either integrated with the rack body or requiring separate installation. This leads to the following problems:

[0003] Poor scalability: Users cannot flexibly add or remove functional modules according to their needs, and need to purchase different models of shelves to adapt to different scenarios, which is costly and not environmentally friendly.

[0004] Installation is complex: Additional components (such as brackets and lamps) require extra tools or connectors, making disassembly and adjustment inconvenient and resulting in a poor user experience.

[0005] Insufficient compatibility: The market offers a wide variety of accessory specifications, and existing shelving systems are difficult to adapt to accessories of different brands or types, limiting user customization options.

[0006] Therefore, there is an urgent need for a modular and flexibly assembled shelving mechanism to solve the above problems. Utility Model Content

[0007] The main technical problem solved by this utility model is to provide a modular electric bicycle rack mechanism. Through modular design, it enables flexible selection and quick assembly and disassembly of accessories, is compatible with multiple expansion functions, and uses a slot structure to optimize the connection of different modular accessories to achieve water protection and appearance decoration, while improving structural stability and taking into account practicality, expandability and aesthetics.

[0008] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a modular electric bicycle rack mechanism is provided, including a rack body, a front bar, a rear bar, a cable groove, studs, notches, and custom accessory assembly holes. The rack body has a U-shaped structure and has an integrally formed front bar and rear bar inside. The front bar and rear bar are perpendicular to the long side of the rack body and close to both ends of the rack body. A cable groove is formed around the bottom edge of the rack body, and several integrally formed studs are arranged in the cable groove. The rack body is divided into a front section, a middle section, and a rear section by the front bar and the rear bar. Four notches are symmetrically formed on the long side of the rack body in the front section and the rear section, respectively. Custom accessory assembly holes are horizontally formed at each notch of the rack body.

[0009] In a preferred embodiment of the present invention, a lower cover that partially covers the wire groove is installed on the bottom surface of the rear section of the short side of the shelf body by means of studs and screws. An opening is provided at the joint between the lower cover and the wire groove, and a rear light or decorative cover is installed in the opening.

[0010] In a preferred embodiment of this utility model, a clip is provided on the rear light or decorative cover, and the wire groove and the lower cover are provided with a slot for matching the clip.

[0011] In a preferred embodiment of the present invention, a first ear portion integrally formed is provided at the center of the bottom of the front bumper, and the first ear portion is provided with a second accessory assembly hole.

[0012] In a preferred embodiment of this utility model, a pair of camel-shaped poles are arranged parallel to each other on both sides of the long side of the shelf body. The two ends of the camel-shaped poles are provided with integrally formed elbows. The elbows are snapped into the notches. The custom accessory assembly holes are connected to the elbows and the shelf body by screws.

[0013] In a preferred embodiment of this utility model, a plug that matches a custom accessory assembly hole is snapped into the notch.

[0014] In a preferred embodiment of this utility model, a front adapter seat is installed at the bottom of the front bumper via studs and screws, and a rear adapter seat is installed at the bottom of the rear bumper via studs and screws. The front adapter seat has an integrally formed front ear in the middle, and the front ear has a front accessory assembly hole. The rear adapter seat has integrally formed rear ears at both ends, and the rear ears have rear accessory assembly holes. The front accessory assembly holes and the rear accessory assembly holes form a fixed support point distributed in an isosceles triangle structure.

[0015] In a preferred embodiment of the present invention, the fixed support point is equipped with brackets arranged on both sides of the shelf body, and the brackets are used to connect to the bicycle frame.

[0016] In a preferred embodiment of this utility model, the bracket is an n-shaped fork arm, which is composed of two straight rods or two frames. An integrally formed adapter block is provided between the straight rods or frames, and the adapter block is connected to the fixed support point by screws.

[0017] The beneficial effects of this utility model are: the modular electric bicycle rack mechanism provided by this utility model realizes flexible selection and quick assembly and disassembly of accessories through modular design, is compatible with a variety of extended functions, and uses the slot structure to optimize the connection of different module accessories to achieve water protection and appearance decoration, while improving structural stability and taking into account practicality, expandability and aesthetics. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0019] Figure 1 This is a structural diagram of the rack body of a preferred embodiment of a modular electric bicycle rack mechanism according to this utility model;

[0020] Figure 2 This is a schematic diagram of an optional rear light or decorative cover of a preferred embodiment of a modular electric bicycle rack mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of an optional camel pole or end cap of a preferred embodiment of a modular electric bicycle rack mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of an optional straight-bar fork arm of a preferred embodiment of a modular electric bicycle rack mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of an optional frame-type fork arm of a preferred embodiment of a modular electric bicycle rack mechanism of this utility model. Detailed Implementation

[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] like Figure 1-5 As shown, the embodiments of this utility model include:

[0026] A modular electric bicycle rack mechanism includes a rack body 1, a front bar 1a, a rear bar 1b, a cable groove 1c, studs 1d, notches 1e, and custom accessory assembly holes 1f. The rack body 1 has a U-shaped structure and has an integrally formed front bar 1a and rear bar 1b inside. The front bar 1a and rear bar 1b are perpendicular to the long side 2 of the rack body 1 and close to both ends 2a of the rack body 1. A cable groove 1c is formed around the bottom edge of the rack body 1. Several integrally formed studs 1d are arranged in the cable groove 1c. The rack body 1 is divided into a front section 3a, a middle section 3b, and a rear section 3c by the front bar 1a and rear bar 1b. Four notches 1e are symmetrically formed on the long side 2 of the rack body 1 at the front section 3a and the rear section 3c. Custom accessory assembly holes 1f are horizontally formed at each notch 1e of the rack body 1.

[0027] Wherein, the short side 4 of the shelf body 1 has a lower cover 5 that partially covers the wire groove 1c installed on the bottom surface of the rear section 3c by a stud 1d and screws. An opening 6 is provided at the joint between the lower cover 5 and the wire groove 1c. A rear light 6a or a decorative cover 6b is installed in the opening 6.

[0028] Furthermore, the rear light 6a or decorative cover 6b is provided with a clip, and the wire groove 1c and the lower cover 5 are provided with a slot for matching the clip.

[0029] Furthermore, the front bumper 1a has an integrally formed first ear 7 at the center of its bottom, and the first ear 7 has a second accessory mounting hole 7a.

[0030] Furthermore, a pair of camel-shaped poles 8 are arranged parallel to each other on both sides of the long side 2 of the shelf body 1. The two ends 2a of the camel-shaped poles 8 are provided with integrally formed elbows 8a. The elbows 8a are snapped into the notch 1e. The custom accessory assembly hole 1f connects the elbows 8a to the shelf body 1 by screws.

[0031] Furthermore, a plug 8b that matches the custom accessory assembly hole 1f is snapped into the notch 1e.

[0032] Furthermore, the bottom of the front bumper 1a is fitted with a front adapter 9a via studs 1d and screws, and the bottom of the rear bumper 1b is fitted with a rear adapter 9b via studs 1d and screws. The front adapter 9a has an integrally formed front ear 9c in the middle, and the front ear 9c has a front accessory assembly hole. The rear adapter 9b has integrally formed rear ears 9d at both ends, and the rear ears 9d have rear accessory assembly holes. The front accessory assembly holes and the rear accessory assembly holes form a fixed fulcrum 903 distributed in an isosceles triangle structure.

[0033] Further, the fixed fulcrum 903 is installed with brackets 10 arranged on both sides of the shelf body 1, and the brackets 10 are used to connect to the bicycle frame.

[0034] Further, the bracket 10 is a fork arm 101 of an n-shaped structure, and the fork arm 101 is composed of two straight rods 10a or two frames 10b. A transfer block 10c formed integrally is arranged between the straight rods 10a or the frames 10b, and the transfer block 10c is connected to the fixed fulcrum 903 by screws.

[0035] ]The shelf body 1 is in the shape of a "mu" character frame 10b, and a front bar 1a and a rear bar 1b are integrally formed inside, perpendicular to the long side 2 of the shelf and close to its two ends 2a respectively, dividing the shelf into a front section 3a, a middle section 3b and a rear section

[0036] The bottom surface of the rear section 3c of the shelf is installed with a lower cover 5 through studs 1d. The lower cover 5 partially covers the wire groove 1c and leaves an opening 6 at the joint. A rear lamp 6a or a simplified decoration cover 6b can be assembled at the opening 6. The rear lamp 6a / decoration cover 6b is provided with clips, which match the card slots of the wire groove 1c and the lower cover 5, realizing quick selection and replacement of high and low configurations. The inner walls on both sides of the wire groove 1c can block rainwater, realizing waterproofing of screws. The studs 1d screws can be hidden in the groove, playing a good protective role.

[0037] A pair of pannier rods 8 can be installed on both sides of the long side 2 of the shelf. The elbows 8a at both ends 2a are clamped into the notch 1e and fixed with screws through the custom accessory assembly holes 1f. When the pannier rods 8 are not installed at the notch 1e, plugs 8b can be inserted to close the holes, keeping the appearance of the shelf clean and realizing flexible replacement of high and low configurations.

[0038] A first ear part 7 is arranged in the middle at the bottom of the front bar 1a, and custom expansion can also be realized through the second accessory assembly hole 7a. The front and rear adapter seats are also provided with ear parts and form fixed fulcrums 903 distributed in an isosceles triangle for installing the fork arms 101. The fork arms 101 can be optionally installed in the form of straight rods 10a (low configuration) or frames 10b (high configuration), and are connected to the fixed fulcrums 903 through the transfer blocks

[0039] The product has the following beneficial effects:

[0040] Highly modular: Users and manufacturers can freely combine accessories such as the camel pole 8, lights, and brackets 10 to achieve flexible "high-low configuration" options, reducing purchase and maintenance costs. For example, the fork arm 101 of the straight pole 10a type can be used as a basic configuration, providing only load-bearing function; the fork arm 101 of the frame 10b type can be used as a high-configuration configuration, not only providing load-bearing function, but also allowing for the installation of multi-functional facilities such as mudguards, luggage racks, and pet cages on the frame 10b, facilitating functional expansion and making it suitable for long-distance or heavy-load driving.

[0041] Integrated design: The one-piece molded cable tray 1c hides the stud 1d on the bottom of the shelf, which not only facilitates the installation of accessories, but also reduces the exposure of screws and studs 1d, reduces the corrosion contact rate, and improves safety and aesthetics.

[0042] Quick disassembly and assembly: The clip and slot design allows for flexible replacement of components such as the rear light 6a and decorative cover 6b, enhancing the functionality and expandability.

[0043] Strong compatibility: Customizable accessory assembly holes 1f and standardized interfaces adapt to a variety of third-party accessories, expanding the shelf's functional scenarios (such as freight, travel, and commuting).

[0044] Stable structure: The fixed support points 903 distributed in isosceles triangles and the n-type brackets 10 enhance the connection strength between the rack and the frame, ensuring load-bearing stability.

[0045] This solution, through its modular design, balances functionality and economy, and can be widely applied to both electric bicycles and traditional bicycles.

[0046] In summary, this utility model provides a modular electric bicycle rack mechanism. Through modular design, it enables flexible selection and quick assembly / disassembly of accessories, is compatible with multiple expansion functions, and utilizes a slot structure to optimize the connection of different modular accessories to achieve water protection and aesthetic decoration, while improving structural stability and taking into account practicality, scalability, and aesthetics.

[0047] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A modular electric bicycle rack mechanism, characterized in that, The shelf body includes a front bar, a rear bar, a cable tray, studs, notches, and custom accessory assembly holes. The shelf body has an inverted U-shape structure and has an integrated front bar and a rear bar. The front bar and rear bar are perpendicular to the long side of the shelf body and are located near both ends of the shelf body. A cable tray is formed around the bottom edge of the shelf body, and several integrated studs are installed in the cable tray. The shelf body is divided into a front section, a middle section, and a rear section by the front bar and the rear bar. Four notches are symmetrically formed on the long side of the shelf body in the front section and the rear section, respectively. Custom accessory assembly holes are horizontally formed at each notch of the shelf body.

2. The modular electric bicycle rack mechanism according to claim 1, characterized in that, The short side of the shelf body has a partial cover for the cable tray installed on the bottom surface of the rear section by studs and screws. An opening is provided at the joint between the lower cover and the cable tray, and a rear light or decorative cover is installed in the opening.

3. The modular electric bicycle rack mechanism according to claim 2, characterized in that, The rear light or decorative cover is provided with a clip, and the wire groove and the lower cover are provided with a slot for matching the clip.

4. The modular electric bicycle rack mechanism according to claim 1, characterized in that, The front bumper has an integrally formed first ear at the center of its bottom, and the first ear has a second accessory mounting hole.

5. The modular electric bicycle rack mechanism according to claim 1, characterized in that, A pair of camel-shaped poles are arranged parallel to each other on both sides of the long side of the shelf body. The two ends of the camel-shaped poles are provided with integrally formed elbows. The elbows are snapped into the notches. The custom accessory assembly holes are used to connect the elbows to the shelf body through screws.

6. The modular electric bicycle rack mechanism according to claim 1, characterized in that, A plug that matches the custom accessory assembly hole is snapped into the notch.

7. The modular electric bicycle rack mechanism according to claim 1, characterized in that, The bottom of the front bumper is fitted with a front adapter seat via studs and screws, and the bottom of the rear bumper is fitted with a rear adapter seat via studs and screws. The front adapter seat has an integrally formed front ear in the middle, and the front ear has a front accessory mounting hole. The rear adapter seat has integrally formed rear ears at both ends, and the rear ears have rear accessory mounting holes. The front accessory mounting holes and the rear accessory mounting holes form a fixed support point distributed in an isosceles triangle structure.

8. The modular electric bicycle rack mechanism according to claim 7, characterized in that, The fixed support point is equipped with brackets arranged on both sides of the shelf body, which are used to connect to the bicycle frame.

9. The modular electric bicycle rack mechanism according to claim 8, characterized in that, The bracket is an n-shaped fork arm, which consists of two straight rods or two frames. An integrally formed adapter block is provided between the straight rods or frames, and the adapter block is connected to the fixed support point by screws.