Goods shelf and soil remover mounting structure

The design of V-shaped supports and angled rack fixing screws solves the problem of loose bicycle racks and soil, achieving a stable connection and improving the riding experience and efficiency.

CN223574586UActive Publication Date: 2025-11-21SHENZHEN XIDESHENG BICYCLE
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Patent Information

Application Number
CN202423304850.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional bicycle racks and dust collectors are prone to loosening, causing shaking and friction noise during riding, which affects the riding experience.

Method used

The V-shaped brackets and diagonally extended shelf fixing screws are used to fix the shelf and soil to the bicycle rear fork, and the combination of the support and the snap-fit ​​of the socket achieves a stable connection.

Benefits of technology

It improves the reliability and aesthetics of the installation, avoids friction noise during riding, and enhances riding efficiency and experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223574586U_ABST
    Figure CN223574586U_ABST
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Abstract

The utility model discloses a goods shelf and fender mounting structure which comprises a hanging frame, a middle pipe, a rear upper fork, a rear lower fork, a fender and a goods shelf, the two lower ends of the rear upper fork are fixedly connected with the two rear ends of the rear lower fork through hook claws respectively, V-shaped supports are fixed to the two lower ends of the goods shelf respectively, and the two V-shaped supports are fixedly connected with the middle pipe. A rounded corner end is formed at the lower end of the V-shaped support, an arc-shaped inwards-concave face is formed in the outer side of the hook claw, the rounded corner end is clamped in the arc-shaped inwards-concave face, a goods shelf fixing screw extending in the inclined direction is arranged at the lower end of the V-shaped support in a penetrating mode, and the lower end of the goods shelf fixing screw is screwed in a screw hole in the inner wall of the arc-shaped inwards-concave face. The front end of the soil remover is fixedly connected with the hanging frame, a U-shaped supporting column is fixed to the soil remover, an insertion hole is formed in the rear side of the V-shaped support, the front end of the supporting column is inserted into the insertion hole, and the front end of the supporting column and the insertion hole are matched in a clamped mode. The bicycle has the advantages of being stable in installation structure, capable of avoiding riding noise and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle, especially to a goods shelf and a mudguard mounting structure. BACKGROUND

[0002] The traditional bicycle rear goods shelf mounting and mudguard mounting mode is relatively simple, generally utilizes the screw hole on the rear hook claw of the frame to lock the lower end mounting piece of the goods shelf, uses the screw to lock into the lower end mounting piece of the goods shelf, the upper half of the goods shelf has a pair of goods shelf mounting holes, is locked in the place of the rear upper fork close to the goods shelf lock hole, the upper pair of lock holes of the goods shelf lock the mounting holes on the left and right fork sides of the rear upper fork, and the locking mode is to use the screw to fix the holes.

[0003] However, this locking mode has obvious defects: when riding for a certain period of time, the goods shelf lock hole and the rear fork lock hole will be displaced, the screw thread of the screw will rub the inner side of the lock hole, the screw thread part will be ground off, the screw rod will lose the fastening effect, the goods shelf will shake during riding, the goods carrying function of the goods shelf cannot be used, and the mudguard locking mode also has similar problems: after a certain period of time, the mudguard will also shake slightly, the tire may rub the inner edge part of the mudguard during riding, and then the rubbing sound appears, and the riding experience is poor. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the existing technology is insufficient, provides a goods shelf and mudguard mounting structure which is stable in mounting and can avoid riding noise.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme.

[0006] A goods shelf and mudguard mounting structure, which comprises a hanging rack, a middle pipe, a rear upper fork, a rear lower fork, a mudguard and a goods shelf, two lower ends of the rear upper fork are fixedly connected with two rear ends of the rear lower fork through a hook claw respectively, two lower ends of the goods shelf are fixedly provided with V-shaped supports respectively, a lower end of each V-shaped support is formed with a rounded end, an outer side of the hook claw is provided with an arc-shaped inner recess, the rounded end is clamped in the arc-shaped inner recess, a lower end of the goods shelf fixing screw extending obliquely is arranged in the V-shaped support, the lower end of the goods shelf fixing screw is screwed into a screw hole in the inner wall of the arc-shaped inner recess, a front end of the mudguard is fixedly connected with the hanging rack, a U-shaped support is fixedly arranged on the mudguard, a rear side of the V-shaped support is provided with a insertion hole, and a front end of the support is inserted into the insertion hole and clamped and matched with the insertion hole.

[0007] Preferably, the front end side of the support is formed with an outer tangent surface part, and the inner wall of the socket is formed with an inner tangent surface part, and the outer tangent surface part is in abutting fit with the inner tangent surface part.

[0008] Preferably, the front end side of the support is formed with a clamping groove, and the side of the V-shaped support is provided with a clamping screw, and the clamping screw is clamped in the clamping groove.

[0009] Preferably, the rear side of the hanger is formed with a soil removal fixing seat, and the front end of the soil removal device is fixedly connected to the soil removal fixing seat by a screw.

[0010] Preferably, the rear upper crossbar comprises a crossbeam, and the upper end of the soil removal device is fixedly connected to the crossbeam by a screw.

[0011] In the shelf and soil removal device mounting structure of the utility model, the left and right two lower ends of the rear upper crossbar are fixedly connected to the two rear ends of the rear lower crossbar by hook claws, so that the rear upper crossbar and the rear lower crossbar are assembled and fixed, and a rounded end head is formed at the lower end of the V-shaped support, when assembling, the two lower ends of the shelf are respectively aligned with the left and right two V-shaped supports, then the rounded end head is clamped in the arc-shaped inner concave surface, and the rounded end head is fixed in the arc-shaped inner concave surface by using the obliquely extending shelf fixing screw, based on the above fixing mode, not only the reliable fixing of the shelf is realized, but also the upper end of the shelf does not need to be fixed by other mechanisms, the overall structure is more simple and beautiful, and frictional noise during riding is effectively avoided, and the riding efficiency and riding experience can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a side view of the shelf and soil removal device mounting structure of the utility model;

[0013] Figure 2 It is a bottom view of the support;

[0014] Figure 3 It is a perspective view of the shelf and soil removal device mounting structure of the utility model;

[0015] Figure 4 It is Figure 3 It is an enlarged view of part A;

[0016] Figure 5 It is an enlarged view of part A;

[0017] Figure 6 It is an enlarged view of part A. DETAILED DESCRIPTION

[0018] The utility model will be described in more detail in combination with the drawings and examples.

[0019] The utility model discloses a kind of goods shelves and soil removal mounting structures, combined Figures 1 to 6 As shown in the figure, it includes hanger 1, middle tube 2, rear upper fork 3, rear lower fork 4, soil removal 5 and goods shelf 6, the two lower ends of the rear upper fork 3 are fixedly connected with the two rear ends of the rear lower fork 4 through hook claw 7 respectively, the two lower ends of the goods shelf 6 are fixedly provided with V-shaped support 8 respectively, the lower end of the V-shaped support 8 is formed with rounded end 80, the outer side of the hook claw 7 is provided with arc-shaped inner concave surface 70, the rounded end 80 is clamped in the arc-shaped inner concave surface 70, the lower end of the V-shaped support 8 is provided with obliquely extending goods shelf fixing screw 81, the lower end of the goods shelf fixing screw 81 is screwed into the screw hole 71 on the inner wall of the arc-shaped inner concave surface 70, the front end of the soil removal 5 is fixedly connected with the hanger 1, the soil removal 5 is fixedly provided with U-shaped support column 50, the rear side of the V-shaped support 8 is provided with insertion hole 82, the front end of the support column 50 is inserted into the insertion hole 82 and they are clamped and matched.

[0020] In the above structure, the left and right two lower ends of the rear upper fork 3 are fixedly connected with the two rear ends of the rear lower fork 4 through hook claw 7 respectively, so as to assemble and fix the rear upper fork 3 and the rear lower fork 4, and the lower end of the V-shaped support 8 is formed with rounded end 80, when assembling, the two lower ends of the goods shelf 6 are respectively aligned with the left and right two V-shaped supports 8, then the rounded end 80 is clamped in the arc-shaped inner concave surface 70, and the rounded end 80 is fixed in the arc-shaped inner concave surface 70 by using the obliquely extending goods shelf fixing screw 81, based on the above fixing mode, not only the reliable fixing of the goods shelf 6 is realized, but also the upper end of the goods shelf 6 does not need to be fixed by other mechanisms, the overall structure is more simple and beautiful, and friction noise during riding is effectively avoided, which can effectively improve the riding efficiency and riding experience.

[0021] Combined Figure 2 and Figure 4 As shown in the figure, in the embodiment, the front end side of the support column 50 is formed with outer tangent surface part 51, the inner wall of the insertion hole 82 is formed with inner tangent surface part, and the outer tangent surface part 51 is in abutting and matching relationship with the inner tangent surface part. Based on the above abutting and matching relationship, the rotation of the support column 50 can be limited, thereby improving the installation reliability.

[0022] As a preferred mode, the front end side of the support column 50 is formed with clamping groove 52, the side of the V-shaped support 8 is provided with clamping screw 83, and the clamping screw 83 is clamped in the clamping groove 52. Among them, based on the clamping and matching relationship between the clamping screw 83 and the clamping groove 52, the support column 50 can be reliably fixed in the insertion hole 82.

[0023] In order to better install the soil removal 5, in the embodiment, combined Figure 3 andFigure 5 As shown, the rear side of the hanger 1 is formed with a soil removing fixing seat 10, and the front end of the soil remover 5 is fixedly connected to the soil removing fixing seat 10 by a screw. Further, the rear upper cross 3 comprises a cross beam 30, and the upper end of the soil remover 5 is fixedly connected to the cross beam 30 by a screw.

[0024] The utility model discloses a goods shelf and soil removing mounting structure, in its preferred embodiment, the goods shelf "V" type support seat convex surface is semicircular structure, and is designed with soil removing insertion hole and locking screw hole structure, and the convex surface semicircular structure corresponds the upper end inner concave surface semicircular structure of rear hook claw, and the concave and convex surface is closely combined and is convenient for installation locking, and simultaneously, the upper end inner concave surface semicircular structure of rear hook claw is designed, and the inner concave surface is designed with screw fixing hole, and it is convenient for locking goods shelf "V" type support seat, and the fixed effect is excellent, and after combination, it is completely close and compact, and the goods shelf "V" type support seat adopts half hidden type structure, can protect the structure safety to a greater extent, thereby prolongs the service life, and promotes the car model aesthetic degree, in addition, the soil removing pillar front end is designed with the bayonet and half cut plane, and it is convenient for screw to press the soil removing pillar, thereby reliably fixed, and the structure can exclude the problem such as loosening after later installation, and further reduces the work of later maintenance.

[0025] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and all modifications, equivalent replacement or improvement etc. made in the technical range of the utility model should be included in the range of protection of the utility model.

Claims

1. A shelf and dirt removing installation, characterized in that, Including the hanger, the middle tube, the rear upper fork, the rear lower fork, the soil removal and the goods shelf, two lower ends of the rear upper fork are fixedly connected with two rear ends of the rear lower fork through the hook claw respectively, two lower ends of the goods shelf are fixedly provided with the V-shaped support respectively, a lower end of the V-shaped support is formed with a rounded end, an outer side of the hook claw is provided with an arc-shaped inner recess, the rounded end is clamped in the arc-shaped inner recess, the lower end of the V-shaped support is provided with the obliquely extending goods shelf fixing screw, the lower end of the goods shelf fixing screw is screwed into the screw hole on the inner wall of the arc-shaped inner recess, the front end of the soil removal is fixedly connected with the hanger, a U-shaped support is fixed on the soil removal, a rear side of the V-shaped support is provided with the insertion hole, the front end of the support is inserted into the insertion hole and they are clamped and matched.

2. The shelf and dirt removal structure according to claim 1, wherein A side of the front end of the support is formed with the outer tangent part, an inner wall of the insertion hole is formed with the inner tangent part, the outer tangent part is abutted and matched with the inner tangent part.

3. The shelf and dirt removal structure according to claim 1, wherein A side of the front end of the support is formed with the clamping groove, the side of the V-shaped support is provided with the clamping screw, the clamping screw is clamped in the clamping groove.

4. The shelf and dirt removal structure according to claim 1, wherein A rear side of the hanger is formed with the soil removal fixing seat, the front end of the soil removal is fixedly connected with the soil removal fixing seat through the screw.

5. The shelf and dirt removal structure according to claim 1, wherein The rear upper fork comprises the cross beam, the upper end of the soil removal is fixedly connected with the cross beam through the screw.