Turnover mudguard mechanism of tractor

By designing a flip-up tractor mudguard mechanism, the problem of inconvenient maintenance caused by the traditional fixed mudguard was solved, enabling efficient maintenance of high-mounted components, reducing production costs and time, and improving maintenance convenience.

CN223962183UActive Publication Date: 2026-03-03广西柳工农业机械股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The fixed installation of traditional tractor mudguards makes maintenance inconvenient, as it prevents maintenance of high-level components above the wheel profile and may damage the mudguards.

Method used

A flip-up mudguard mechanism was designed, which flips the mudguard through a connecting arm and a rotating shaft to expose the space behind the tire, making it easier for maintenance personnel to stand up and perform maintenance at a height. The elastic buckle and pivot hole structure ensures connection stability.

Benefits of technology

It simplifies the processing technology, reduces production costs and cycles, improves product flexibility, provides convenient maintenance conditions, and avoids mudguard damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover fender mechanism of a tractor, which comprises a fender and a fender support, the fender support comprises a first connecting arm and a second connecting arm, and one end of the first connecting arm and one end of the second connecting arm are connected with an axle. The other end of the first connecting arm extends towards the rear portion of the wheel, a connecting shaft is arranged at the end of the first connecting arm, the other end of the second connecting arm extends towards the front upper portion of the wheel, a rotating shaft is arranged at the end of the second connecting arm, one end of the fender is detachably connected with the connecting shaft, and the other end of the fender is pivotally connected with the rotating shaft. According to the utility model, maintenance personnel can conveniently maintain parts at high positions of the tractor.
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Description

Technical Field

[0001] This utility model relates to the field of tractor technology, specifically a tractor reversible mudguard mechanism. Background Technology

[0002] Traditional tractor mudguards are typically fixed above the tractor wheels, covering the wheel's contour surface to ensure complete mud protection. However, maintenance personnel cannot stand on the wheel's contour surface when performing repairs on components located high up on the tractor. Standing on the mudguards, on the other hand, can cause deformation or damage, affecting aesthetics and future usability. Alternatively, a ladder may be needed for high-level maintenance, creating inconvenience for tractor maintenance.

[0003] The information disclosed in the above background section is only intended to enhance the understanding of the overall background of this utility model, and should not be construed as an admission or in any way implying that such information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of this utility model is to provide a tractor with a tiltable mudguard mechanism, which can tilt the mudguard so that when performing maintenance on high parts of the tractor, maintenance personnel can stand above the wheel contour surface, which is convenient for maintenance work and does not cause damage to the mudguard.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tractor's tiltable mudguard mechanism includes a mudguard and a mudguard bracket. The mudguard bracket includes a first connecting arm and a second connecting arm. One end of the first connecting arm and one end of the second connecting arm are connected to the axle. The other end of the first connecting arm extends rearward toward the wheel and has a connecting shaft at its end. The other end of the second connecting arm extends forward and upward toward the wheel and has a rotating shaft at its end. One end of the mudguard is detachably connected to the connecting shaft, and the other end of the mudguard is pivotally connected to the rotating shaft.

[0007] Furthermore, an elastic buckle is provided on the bottom surface of one end of the mudguard, which enables a detachable connection.

[0008] Furthermore, a pivot buckle is provided on the bottom surface of the other end of the mudguard, and a pivot hole is provided on the pivot buckle that passes through both sides, and the pivot hole is transitionally fitted with the rotating shaft.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] This invention uses a simple rotating shaft and a flip-up mudguard to flip the mudguard forward, exposing the contour surface above and behind the tire. This allows for the maintenance of high-mounted parts of the tractor. Compared with existing technologies, the processing technology and usage method are simple, and there is no need for a torsion spring, which greatly reduces production costs and production cycle. It also improves the flexibility of the product and brings convenience to tractor maintenance. Attached Figure Description

[0011] Figure 1 This is an external structural diagram of the mudguard tilting mechanism of a tractor according to the present invention;

[0012] Figure 2 This is an internal structural diagram of the mudguard tilting mechanism of a tractor according to the present invention.

[0013] Figure 3 This is a structural diagram of the mudguard flipping mechanism of a tractor described in this utility model after it has been flipped.

[0014] In the figure, 1-mudguard; 2-mudguard bracket; 3-wheel; 4-axle; 11-elastic buckle; 12-pivot buckle; 1201-pivot hole; 21-first connecting arm; 22-second connecting arm; 23-connecting shaft; 24-rotating shaft. Detailed Implementation

[0015] To explain the technical content, objectives, and effects of this utility model in detail, the following description is provided in conjunction with the embodiments and accompanying drawings. In the description of these embodiments, it should be understood that terms indicating orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are used only for the convenience of describing these embodiments and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0016] like Figure 1-3 As shown, a tractor's tiltable mudguard mechanism includes a mudguard 1 and a mudguard bracket 2. The mudguard bracket 2 includes a first connecting arm 21 and a second connecting arm 22. One end of the first connecting arm 21 and one end of the second connecting arm 22 are connected to the axle 4. The other end of the first connecting arm 21 extends behind the wheel 3 and has a connecting shaft 23 horizontally arranged at its end. The other end of the second connecting arm 22 extends forward and upward towards the wheel 3 and has a rotating shaft 23 horizontally arranged at its end. One end of the mudguard 1 is detachably connected to the connecting shaft 23, and the other end of the mudguard 1 is pivotally connected to the rotating shaft 24.

[0017] When maintenance is required on the high-mounted parts of the tractor, one end of the mudguard 1 can be detached from the connecting shaft 23, and then the mudguard 1 can be flipped in front of the wheel 3 along the rotating shaft 24. This exposes the contour surface above and behind the wheel 3, allowing maintenance personnel to stand and perform maintenance on the high-mounted parts of the tractor. Compared with the prior art, the manufacturing process and usage of the flip-over mudguard mechanism of this utility model tractor are simple, and it does not require a torsion spring, which greatly reduces production costs and production cycle, and also improves the flexibility of the product, bringing convenience to tractor maintenance.

[0018] As a preferred embodiment of the above implementation, such as Figure 3 As shown, an elastic buckle 11 is provided on the bottom surface of one end of the mudguard 1, which enables it to be detachably connected and fixed to the rotating shaft 24.

[0019] As a preferred embodiment of the above implementation, such as Figure 3 As shown, a pivot buckle 12 is provided on the bottom surface of the other end of the mudguard 1. The pivot buckle 12 is provided with pivot holes 1201 that pass through both sides. The pivot holes 1201 are transitionally fitted with the rotating shaft 24. This can realize the fixing of the other end of the mudguard 1, and also realize its pivotal connection.

[0020] Although the present invention has been described in detail above with specific embodiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A reversible mudguard mechanism for a tractor, characterised in that: The mudguard and the mudguard support, the mudguard support comprises a first connecting arm and a second connecting arm, one end of the first connecting arm and one end of the second connecting arm are connected to an axle, the other end of the first connecting arm extends rearward of a wheel and is provided with a connecting shaft at the end thereof, the other end of the second connecting arm extends upward and forward of the wheel and is provided with a rotating shaft at the end thereof, one end of the mudguard is detachably connected to the connecting shaft, and the other end of the mudguard is pivotally connected to the rotating shaft.

2. A reversible mudguard mechanism for a tractor as claimed in claim 1, wherein: The bottom surface of one end of the mudguard is provided with an elastic buckle, and the detachable connection is realized through the elastic buckle.

3. The mechanism for a reversible mudguard for a tractor according to claim 1, characterized in that: The bottom surface of the other end of the mudguard is provided with a pivot buckle, the pivot buckle is provided with a pivot hole penetrating through both sides, and the pivot hole is transitionally matched with the rotating shaft.