Limiting type front mudguard of tractor

Abstract

The utility model relates to the technical field of fenders, in particular to a tractor limiting type front fender which comprises a front fender body and an adjusting assembly, and the adjusting assembly comprises a mounting plate, a connecting rod, a horizontal telescopic piece, a longitudinal telescopic piece, an elastic limiting piece and a connecting arm. The mounting plate is mounted on a steering knuckle of a front axle of a tractor, sludge is blocked through the front mudguard body, the front mudguard body can rotate along with steering of tires, and the phenomenon that the front mudguard body collides with a hood of the tractor and interferes with the hood of the tractor can be avoided through the arranged elastic limiting piece; when a driver drives in places such as rural areas with poor road conditions, the horizontal position and the height position of the front mudguard body can be adjusted through the horizontal telescopic part and the longitudinal telescopic part, so that the distance between the front mudguard body and wheels is adjusted, and the front mudguard body is prevented from being extruded and exploded by mud blocks when the driver drives on roads with poor road conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of mudguards, in particular to a limited front mudguard for a tractor. Background Art

[0002] As agricultural machinery, tractors often travel on muddy roads. In order to prevent mud from being thrown onto the driver or cargo, mudguards need to be installed above the tractor tires. However, when the relatively sticky mud is thrown onto the lower surface of the mudguard, it is easy to adhere to the mudguard. As time goes by, the mud will adhere to the mudguard and is not easy to clean.

[0003] The current existing technology CN103171631A discloses a reinforced tractor fender, which includes a fender body, wings on both sides of the fender body, reinforcing ribs on the upper surfaces of the fender body and the wings, and guide grooves on the lower surfaces of the fender body and the wings; during use, mud and water thrown onto the inside of the fender can be discharged to the ground along the guide groove in time, preventing the mud and water from being thrown onto the driver and the cargo; avoiding the problem of mud and water adhering to the inside of the fender for a long time and being difficult to clean.

[0004] However, with the above method, the distance between the front fender and the wheel cannot be adjusted. When driving in rural areas and other places with poor road conditions, due to extremely poor road conditions, mud sticks to the front wheels, making it difficult for the tractor to drive. If forced to cross, the front fender may be easily crushed by the mud, thereby affecting the mud-blocking function of the front fender and affecting the driver's normal driving. Summary of the Invention

[0005] The utility model aims to provide a tractor limited front fender, which can adjust the distance between the front fender and the wheel to prevent the front fender from being squeezed and exploded by mud when the tractor is traveling on a road with bad road conditions.

[0006] To achieve the above-mentioned object, the utility model provides a tractor limited front fender, comprising a front fender body and an adjustment assembly, wherein the adjustment assembly comprises a mounting plate, a connecting rod, a horizontal telescopic member, a longitudinal telescopic member, an elastic limiter and a connecting arm;

[0007] The connecting rod and the mounting plate are fixedly connected and are located on the side of the mounting plate; the horizontal telescopic part is arranged on the side of the connecting rod, the longitudinal telescopic part is arranged on the side of the horizontal telescopic part, the elastic limiting part is arranged on the side of the longitudinal telescopic part, and the connecting arm is arranged on the side of the elastic limiting part; the front fender body and the connecting arm are fixedly connected and are located on the side of the connecting arm.

[0008] In which, the horizontal telescopic member includes an outer hollow plate, an inner sliding plate and a fixing bolt; the outer hollow plate and the connecting rod are fixedly connected and are located on the side of the connecting rod; the inner sliding plate and the outer hollow plate are slidingly connected and are located on the inner side of the outer hollow plate, and the inner sliding plate has a plurality of connecting screw holes, and the plurality of connecting screw holes are evenly distributed on the side of the inner sliding plate; the fixing bolt is threadedly connected to the outer hollow plate, and is threadedly connected to the inner sliding plate, and is located on the side of the outer hollow plate.

[0009] Among them, the longitudinal telescopic part includes a guide column, a sliding column and a screw; the guide column and the inner sliding plate are fixedly connected and are located on the side of the inner sliding plate; the sliding column and the guide column are slidingly connected and are located on the inner side of the guide column; the screw and the guide column are rotationally connected, and are threadedly connected to the sliding column, and are located on the side of the guide column.

[0010] Wherein, the longitudinal telescopic member further includes a knob; the knob is fixedly connected to the screw rod and is located on the side of the screw rod.

[0011] Among them, the elastic limiting member includes a guide sleeve and a return torsion spring; the guide sleeve is fixedly connected to the sliding column and is located on the side of the sliding column; one end of the return torsion spring is fixedly connected to the guide sleeve, and the other end is fixedly connected to the connecting arm and is located inside the guide sleeve.

[0012] The utility model provides a tractor limited front fender. When in use, the mounting plate is mounted on the steering knuckle of the front axle of the tractor, and mud is blocked by the front fender body. The front fender body rotates following the steering of the tire. The elastic limiting member is provided, and the elastic limiting member is twisted after the front fender body contacts the hood of the tractor, so that the wheel can continue to rotate while the front fender body does not continue to rotate, thereby avoiding collision and interference between the front fender body and the hood of the tractor. When driving in places with poor road conditions such as rural areas, the horizontal position and height position of the front fender body can be adjusted by the horizontal telescopic member and the longitudinal telescopic member to adjust the distance between the front fender body and the wheel, thereby avoiding the front fender body being squeezed and exploded by mud when driving on roads with poor road conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2It is another structural schematic diagram of the entire utility model.

[0016] Figure 3 It is another structural schematic diagram of the entire utility model.

[0017] Figure 4 It is a sectional view of the entirety of the present invention.

[0018] 101-front fender body, 102-adjustment assembly, 103-mounting plate, 104-connecting rod, 105-horizontal telescopic member, 106-longitudinal telescopic member, 107-elastic limiter, 108-connecting arm, 109-outer hollow plate, 110-inner sliding plate, 111-fixing bolt, 112-connecting screw hole, 113-guide column, 114-sliding column, 115-screw, 116-knob, 117-guide sleeve, 118-reset torsion spring. DETAILED DESCRIPTION

[0019] See also Figures 1-4 ,in, Figure 1 It is a schematic diagram of the overall structure of the utility model. Figure 2 This is another structural diagram of the utility model as a whole. Figure 3 This is another structural diagram of the utility model as a whole. Figure 4 It is a sectional view of the entirety of the present invention.

[0020] The utility model provides a tractor limited front fender, comprising a front fender body 101 and an adjusting assembly 102, wherein the adjusting assembly 102 comprises a mounting plate 103, a connecting rod 104, a horizontal telescopic member 105, a longitudinal telescopic member 106, an elastic limiting member 107 and a connecting arm 108; the horizontal telescopic member 105 comprises an outer hollow plate 109, an inner sliding plate 110 and a fixing bolt 111; the longitudinal telescopic member 106 comprises a guide column 113, a sliding column 114, a screw 115 and a knob 116; the elastic limiting member 107 comprises a guide sleeve 117 and a return torsion spring 118; through the above scheme, the distance between the front fender and the wheel can be adjusted to prevent the front fender from being squeezed and exploded by mud blocks when driving on a road with poor road conditions.

[0021] According to this specific embodiment, the connecting rod 104 and the mounting plate 103 are fixedly connected and are located on the side of the mounting plate 103; the horizontal telescopic member 105 is arranged on the side of the connecting rod 104, the longitudinal telescopic member 106 is arranged on the side of the horizontal telescopic member 105, the elastic limiting member 107 is arranged on the side of the longitudinal telescopic member 106, and the connecting arm 108 is arranged on the side of the elastic limiting member 107; the front fender body 101 and the connecting arm 108 are fixedly connected and are located on the side of the connecting arm 108. When in use, the mounting plate 103 is mounted on the steering knuckle of the front axle of the tractor, and the front fender body 101 is used to block mud. The front fender body 101 will rotate with the steering of the tire, and the elastic limiting member 107 is set. After the front fender body 101 contacts the hood of the tractor, the elastic limiting member 107 will be twisted, so that the wheel can continue to rotate while the front fender body 101 will not continue to rotate, which can avoid the front fender body 101 and the hood of the tractor from colliding and interfering. When driving in places with poor road conditions such as rural areas, the horizontal position and height position of the front fender body 101 can be adjusted by the horizontal telescopic member 105 and the longitudinal telescopic member 106 to adjust the distance between the front fender body 101 and the wheel, so as to avoid the front fender body 101 being squeezed and exploded by mud when driving on roads with poor road conditions.

[0022] The outer hollow plate 109 is fixedly connected to the connecting rod 104 and is located on the side of the connecting rod 104. The inner sliding plate 110 is slidably connected to the outer hollow plate 109 and is located on the inner side of the outer hollow plate 109. The inner sliding plate 110 has a plurality of connecting screw holes 112, which are evenly distributed on the side of the inner sliding plate 110. The fixing bolts 111 are threadedly connected to the outer hollow plate 109 and the inner sliding plate 110 and are located on the side of the outer hollow plate 109. The horizontal position of the front fender body 101 can be adjusted by sliding the inner sliding plate 110 along the outer hollow plate 109, and the position of the inner sliding plate 110 can be fixed by screwing the fixing bolts 111 into the connecting screw holes 112.

[0023] Next, the guide post 113 is fixedly connected to the inner sliding plate 110 and is located on the side of the inner sliding plate 110. The sliding post 114 is slidably connected to the guide post 113 and is located inside the guide post 113. The screw 115 is rotatably connected to the guide post 113 and is threadedly connected to the sliding post 114 and is located on the side of the guide post 113. Rotating the screw 115 can cause the sliding post 114 to move longitudinally along the guide post 113, and the sliding post 114 drives the front fender body 101 to move longitudinally.

[0024] At the same time, the knob 116 is fixedly connected to the screw rod 115 and is located on the side of the screw rod 115. The user can hold the knob 116 to easily rotate the screw rod 115. When driving in a rural area or other place with poor road conditions, the inner sliding plate 110 can be slid along the outer hollow plate 109 to adjust the horizontal position of the front fender body 101. The fixing bolt 111 is screwed into the connecting screw hole 112 to fix the position of the inner sliding plate 110. By rotating the screw rod 115, the sliding column 114 can be moved longitudinally along the guide column 113, and the sliding column 114 drives the front fender body 101 to move longitudinally, thereby adjusting the distance between the front fender body 101 and the wheel, thereby preventing the front fender body 101 from being squeezed by mud when driving on a road with poor road conditions.

[0025] In addition, the guide sleeve 117 is fixedly connected to the sliding post 114 and is located on the side of the sliding post 114. The return torsion spring 118 has one end fixedly connected to the guide sleeve 117 and the other end fixedly connected to the connecting arm 108 and located inside the guide sleeve 117. The guide sleeve 117 limits the return torsion spring 118, and the front fender body 101 rotates in accordance with the turning direction of the tire. The return torsion spring 118 is provided to twist after the front fender body 101 contacts the tractor hood, allowing the wheel to continue rotating without the front fender body 101 continuing to rotate, thereby preventing the front fender body 101 from colliding with the tractor hood. After the wheel returns to its original position, the elastic potential energy of the return torsion spring 118 can reset the front fender body 101.

[0026] When the present invention is used, the mounting plate 103 is mounted on the steering knuckle of the front axle of the tractor, and the mud is blocked by the front fender body 101. The front fender body 101 will rotate with the steering of the tire. By means of the reset torsion spring 118, after the front fender body 101 contacts the hood of the tractor, the reset torsion spring 118 will be twisted, so that the wheel can continue to rotate while the front fender body 101 will not continue to rotate, thereby avoiding the collision and interference between the front fender body 101 and the hood of the tractor; after the wheel returns to its original position, the elastic potential energy of the reset torsion spring 118 can make the front fender body 101 Reset; when driving in places with poor road conditions such as rural areas, the inner sliding plate 110 can be slid along the outer hollow plate 109 to adjust the horizontal position of the front fender body 101, and the fixing bolt 111 can be screwed into the connecting screw hole 112 to fix the position of the inner sliding plate 110; by rotating the screw 115, the sliding column 114 can be moved longitudinally along the guide column 113, and the sliding column 114 drives the front fender body 101 to move longitudinally, so that the distance between the front fender body 101 and the wheel can be adjusted to avoid the front fender body 101 being squeezed by mud when driving on roads with poor road conditions.

[0027] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A tractor limited front fender, comprising a front fender body, characterized in that: Also included are adjustment components; The adjustment assembly includes a mounting plate, a connecting rod, a horizontal telescopic member, a longitudinal telescopic member, an elastic limit member and a connecting arm; The connecting rod and the mounting plate are fixedly connected and are located on the side of the mounting plate; the horizontal telescopic part is arranged on the side of the connecting rod, the longitudinal telescopic part is arranged on the side of the horizontal telescopic part, the elastic limiting part is arranged on the side of the longitudinal telescopic part, and the connecting arm is arranged on the side of the elastic limiting part; the front fender body and the connecting arm are fixedly connected and are located on the side of the connecting arm.

2. A tractor limited front fender according to claim 1, characterized in that: The horizontal telescopic member includes an outer hollow plate, an inner sliding plate and a fixing bolt; the outer hollow plate is fixedly connected to the connecting rod and is located on the side of the connecting rod; the inner sliding plate is slidably connected to the outer hollow plate and is located on the inner side of the outer hollow plate, and the inner sliding plate has a plurality of connecting screw holes, and the plurality of connecting screw holes are evenly distributed on the side of the inner sliding plate; the fixing bolt is threadedly connected to the outer hollow plate and is threadedly connected to the inner sliding plate and is located on the side of the outer hollow plate.

3. The tractor limited front fender according to claim 2, characterized in that: The longitudinal telescopic member includes a guide column, a sliding column and a screw; the guide column is fixedly connected to the inner sliding plate and is located on the side of the inner sliding plate; the sliding column is slidingly connected to the guide column and is located on the inner side of the guide column; the screw is rotatably connected to the guide column, and is threadedly connected to the sliding column and is located on the side of the guide column.

4. A tractor limited front fender as claimed in claim 3, characterized in that: The longitudinal telescopic member further comprises a knob; the knob is fixedly connected to the screw rod and is located on the side of the screw rod.

5. The tractor limited front fender according to claim 4, characterized in that: The elastic limiting member includes a guide sleeve and a return torsion spring; the guide sleeve is fixedly connected to the sliding column and is located on the side of the sliding column; one end of the return torsion spring is fixedly connected to the guide sleeve, and the other end is fixedly connected to the connecting arm and is located inside the guide sleeve.

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