Mud guard for electric tricycle

By designing a mudguard with a gear meshing and screw fixing structure, it is easy to disassemble and clean, solving the problem of dirt and corrosion on the mudguards of electric tricycles, and improving stability and service life.

CN224029148UActive Publication Date: 2026-03-24LANGFANG WANLI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The mudguards of electric tricycles tend to accumulate dirt after prolonged use, leading to accelerated corrosion and damage.

Method used

A mudguard structure was designed, comprising a box, a cylinder, screws, a shaft, gears, and a blocking block. The mudguard is easily disassembled and installed through gear meshing, and its stability is improved by using screws for fixing.

Benefits of technology

It facilitates the disassembly and cleaning of mudguards, prevents stains and corrosion, and improves the stability and service life of mudguards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mudguard for an electro-tricycle, which belongs to the technical field of mudguards and comprises a box body, a barrel is fixedly connected onto the box body, a screw is in threaded connection onto the barrel, two second rotating shafts are rotatably connected onto the box body through bearings, two stop blocks are fixedly connected onto the second rotating shafts, and the stop blocks are fixedly connected onto the barrel. One end of the second rotating shaft is fixedly connected with a driven gear, the box body is rotatably connected with a first rotating shaft through a bearing, one end of the first rotating shaft is fixedly connected with a driving gear, and the driving gear is meshed with the two driven gears. According to the fender for the electric tricycle, by arranging the fender body, the screw, the first rotating shaft, the rotary knob, the driving gear, the driven gear, the stop block, the circular hole and the square hole, the fender body can be conveniently disassembled and assembled, and therefore the fender body can be conveniently cleaned; the splash guard body is prevented from being corroded by stains, and damage of the splash guard body is accelerated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mudguard, concretely is a kind of mudguard for electric tricycle. BACKGROUND

[0002] Electric tricycle, rear wheel will roll up mud, dust and other dirt, rear mudguard can effectively block these dirt splashing to carriage, passenger or rear vehicle, keep the vehicle and surrounding environment clean.Electric tricycle's mudguard will accumulate a large amount of stains after long time use, prone to cause corrosion to mudguard, accelerate the damage of mudguard, therefore need to propose a kind of electric tricycle mudguard of convenient dismounting cleaning to solve the above problems. SUMMARY

[0003] In order to overcome the above-mentioned defects, the utility model provides a kind of mudguard for electric tricycle, solve the problem that electric tricycle's mudguard will accumulate a large amount of stains after long time use, prone to cause corrosion to mudguard, accelerate the damage of mudguard.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of mudguard for electric tricycle, including box body, the box body is fixedly connected with cylinder, the cylinder is threadedly connected with screw, the box body is rotatably connected with two second rotating shafts by bearing, the second rotating shaft is fixedly connected with two blocking blocks, the second rotating shaft one end is fixedly connected with driven gear, the box body is rotatably connected with first rotating shaft by bearing, the first rotating shaft one end is fixedly connected with driving gear, the driving gear is engaged with two driven gears, the box body is installed with mudguard body, two circular holes are set up on the mudguard body, four square holes are set up on the mudguard body.

[0005] As a further scheme of the utility model: the first rotating shaft is fixedly connected with knob away from driving gear one end, a plurality of recesses are set up on the knob.

[0006] As a further scheme of the utility model: the box body is fixedly connected with mounting plate, four mounting holes are set up on the mounting plate, four mounting holes are evenly distributed on mounting plate.

[0007] As a further scheme of the utility model: the number of driven gear is two, two driven gears are symmetrically arranged about driving gear.

[0008] As a further scheme of the utility model: the first rotating shaft is located in the interior of cylinder, the second rotating shaft is located in the interior of circular hole.

[0009] As a further scheme of the utility model: the driving gear and driven gear are all located in the interior of box body.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、 this fender for electric tricycle, through setting up fender body, screw, first pivot, knob, driving gear, driven gear, blocking piece, round hole and square hole, when using, first through the mounting hole installs the mounting plate on the electric tricycle, when needing to disassemble fender body, first screw loosening thus removes the fixed state of first pivot, when this rotates knob and drives first pivot and driving gear rotation, because driven gear and driving gear mesh, thus when driving gear rotates will drive driven gear, second pivot and blocking piece rotation, when blocking piece rotates and aligns with square hole, when this blocking piece no longer blocks fender body, can disassemble fender body, when needing to install fender body, first make second pivot and blocking piece pass through round hole and square hole respectively, when this rotates knob and drives first pivot, driving gear, driven gear, second pivot and blocking piece rotation, when blocking piece rotates and misaligns with square hole, blocking piece will block fender body, when this tightens screw and fixes first pivot, thus completes the installation work of fender body, this fender is convenient for the disassembly and installation of fender body, thus it is convenient for the cleaning of fender body, prevents the stain and causes the corrosion of fender body to accelerate fender body damage.

[0012] 2、 this fender for electric tricycle, through setting up screw, first pivot and knob, when needing to disassemble fender body, first screw loosening thus removes the fixed state of first pivot, when this rotates knob and drives first pivot and driving gear rotation, because driven gear and driving gear mesh, thus when driving gear rotates will drive driven gear, second pivot and blocking piece rotation, when blocking piece rotates and aligns with square hole, when this blocking piece no longer blocks fender body, can disassemble fender body, when needing to install fender body, first make second pivot and blocking piece pass through round hole and square hole respectively, when this rotates knob and drives first pivot, driving gear, driven gear, second pivot and blocking piece rotation, when blocking piece rotates and misaligns with square hole, blocking piece will block fender body, when this tightens screw and fixes first pivot, thus completes the installation work of fender body, this fender is fixed to first pivot, driving gear, driven gear, second pivot and blocking piece through the screwing of screw, and fender body is blocked through the blocking of fixed blocking piece, thus improved the stability of fender body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model three-dimensional;

[0014] Figure 2 It is the structure schematic diagram of the utility model Figure 1 Enlarged structure schematic diagram in A place of the utility model

[0015] Figure 3 It is the structure schematic view of the box body section of the utility model;

[0016] Figure 4 It is the structure schematic view of the fender body of the utility model;

[0017] In the drawing: 1, box body;2, mounting plate;3, mounting hole;4, fender body;5, cylinder;6, first rotating shaft;7, knob;8, screw;9, driving gear;10, driven gear;11, second rotating shaft;12, blocking block;13, round hole;14, square hole. Specific implementation

[0018] The technical scheme of the patent will be further described in detail in combination with specific implementation.

[0019] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a fender for electric tricycle, including box body 1, box body 1 is fixedly connected with cylinder 5, cylinder 5 is threadedly connected with screw 8, because of being equipped with screw 8, by screwing screw 8, first rotating shaft 6, driving gear 9, driven gear 10, second rotating shaft 11 and blocking block 12 are fixed, and fender body 4 is blocked by fixed blocking block 12, to improve the stability of fender body 4, two second rotating shafts 11 are rotatably connected on box body 1 by bearing, box body 1 is fixedly connected with mounting plate 2, four mounting holes 3 are formed in mounting plate 2, because of being equipped with mounting hole 3, mounting hole 3 makes the whole fender be modular design, facilitate the overall disassembly and installation of the fender, four mounting holes 3 are evenly distributed on mounting plate 2.

[0020] Second rotating shaft 11 is fixedly connected with two blocking blocks 12, because of being equipped with blocking block 12, fender body 4 is blocked by blocking block 12, to facilitate the installation work of fender body 4, second rotating shaft 11 one end is fixedly connected with driven gear 10, first rotating shaft 6 is rotatably connected on box body 1 by bearing, knob 7 is fixedly connected on the end of first rotating shaft 6 away from driving gear 9, a plurality of grooves are formed in knob 7, because of being equipped with a plurality of grooves in knob 7, can increase friction, facilitate personnel to rotate knob 7, improve operation convenience.

[0021] First rotating shaft 6 one end is fixedly connected with driving gear 9, because of being equipped with driving gear 9, the synchronous rotation of two driven gears 10 can be realized by the rotation of driving gear 9, without separately rotating two driven gears 10, to improve work efficiency, driving gear 9 and driven gear 10 are located in the inside of box body 1, driving gear 9 is engaged with two driven gears 10, fender body 4 is installed on box body 1, two round holes 13 are formed in fender body 4.

[0022] The fender body 4 is provided with four square holes 14, and the number of driven gears 10 is two, the two driven gears 10 are symmetrically arranged relative to the driving gear 9, the first rotating shaft 6 is located in the inside of the cylinder body 5, and the second rotating shaft 11 is located in the inside of the circular hole 13.

[0023] The working principle of the utility model is as follows:

[0024] In use, first, the mounting plate 2 is mounted on the electric tricycle through the mounting hole 3, when the fender body 4 needs to be disassembled, first, the screw 8 is loosened to release the fixing state of the first rotating shaft 6, at this time, the rotating knob 7 drives the first rotating shaft 6 and the driving gear 9 to rotate, because the driven gear 10 is engaged with the driving gear 9, therefore, when the driving gear 9 rotates, the driven gear 10, the second rotating shaft 11 and the blocking block 12 are driven to rotate, when the blocking block 12 rotates to align with the square hole 14, at this time, the blocking block 12 no longer blocks the fender body 4, so that the fender body 4 can be disassembled, when the fender body 4 needs to be installed, first, the second rotating shaft 11 and the blocking block 12 pass through the circular hole 13 and the square hole 14 respectively, at this time, the rotating knob 7 drives the first rotating shaft 6, the driving gear 9, the driven gear 10, the second rotating shaft 11 and the blocking block 12 to rotate, when the blocking block 12 rotates to be misaligned with the square hole 14, the blocking block 12 blocks the fender body 4, at this time, the screw 8 is tightened to fix the first rotating shaft 6, so that the installation work of the fender body 4 is completed.

[0025] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] The above has made the detailed description to the preferred embodiment of the patent, but the patent is not limited to the above embodiment, within the knowledge scope of ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A mudguard for an electric tricycle, comprising a housing (1), characterized in that: A cylindrical body (5) is fixedly connected to the box body (1), and a screw (8) is threaded onto the cylindrical body (5). Two second rotating shafts (11) are rotatably connected to the box body (1) via bearings. Two blocking blocks (12) are fixedly connected to the second rotating shafts (11). A driven gear (10) is fixedly connected to one end of the second rotating shafts (11). A first rotating shaft (6) is rotatably connected to the box body (1) via bearings. A driving gear (9) is fixedly connected to one end of the first rotating shaft (6). The driving gear (9) meshes with the two driven gears (10). A mudguard body (4) is installed on the box body (1). Two circular holes (13) are opened on the mudguard body (4). Four square holes (14) are opened on the mudguard body (4).

2. A mudguard for an electric tricycle according to claim 1, characterized in that: A knob (7) is fixedly connected to the end of the first rotating shaft (6) away from the driving gear (9), and the knob (7) has several grooves.

3. A mudguard for an electric tricycle according to claim 1, characterized in that: A mounting plate (2) is fixedly connected to the box body (1). The mounting plate (2) has four mounting holes (3) evenly distributed on the mounting plate (2).

4. A mudguard for an electric tricycle according to claim 1, characterized in that: The number of driven gears (10) is two, and the two driven gears (10) are symmetrically arranged about the driving gear (9).

5. A mudguard for an electric tricycle according to claim 1, characterized in that: The first rotating shaft (6) is located inside the cylinder (5), and the second rotating shaft (11) is located inside the circular hole (13).

6. A mudguard for an electric tricycle according to claim 1, characterized in that: Both the driving gear (9) and the driven gear (10) are located inside the housing (1).