Vehicle-mounted mower conveniently mounted on carrier
By setting up a power unit, a first motor, a weeding device, and a clamping device, and using a threaded rod and spur gear structure to clamp the connecting frame, combined with a detection component and a hydraulic rod to avoid obstacles, the problem of positional deviation of the vehicle-mounted lawnmower during travel has been solved, thus achieving stability and efficiency of the lawnmower.
Patent Information
- Application Number
- CN202520181020.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-05
AI Technical Summary
A vehicle-mounted lawnmower may vibrate violently while moving slowly, causing it to shift position and resulting in unstable mowing.
By setting up a power unit, a first motor, a weeding device, and a clamping device, and using a threaded rod and spur gear structure to clamp the connecting frame, combined with a detection component and a hydraulic rod to avoid obstacles, the stability of the lawnmower is ensured.
This technology improves the stability of the lawnmower during operation, prevents it from shifting position, and enhances both mowing efficiency and stability.
Smart Images

Figure CN223772541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lawnmower technology, and in particular to a vehicle-mounted lawnmower that is easy to install on a vehicle. Background Technology
[0002] A vehicle-mounted lawnmower is a high-efficiency lawn mowing device installed on a vehicle. It is mainly used for weeding operations in areas such as large lawns, roadside slopes, and airport runways. It originated from the limitations of traditional handheld or push-type lawnmowers in terms of efficiency, coverage, and labor intensity. With the acceleration of agricultural mechanization and urbanization, vehicle-mounted lawnmowers have emerged, combining the flexibility of vehicle mobility with the high efficiency of lawn mowing equipment. Vehicle-mounted lawnmowers usually use hydraulic or mechanical transmission to transmit the vehicle's power to the cutting blades or rotating disc, achieving a fast and uniform weeding effect. The application of vehicle-mounted lawnmowers not only improves weeding efficiency but also reduces labor costs, making it an important tool for modern lawn maintenance and public green space management.
[0003] Currently, in vehicle-mounted lawnmowers, the lawnmower's position may shift during operation due to the violent vibrations that may occur when the car is moving slowly, which can easily lead to unstable mowing. Utility Model Content
[0004] The purpose of this utility model is to provide a vehicle-mounted lawnmower that is easy to install on a vehicle. By setting up a power assembly, a first motor, a weeding device, and a clamping device, the following steps are taken: First, the connecting frame is placed on the upper surface of the base plate. Then, the third motor is started, driving the motor transmission rod to rotate. The motor transmission rod drives the threaded rod to rotate via a transmission belt. The threaded rod, through its own rotation, causes the clamping blocks to slide on the upper surface of the base plate. Simultaneously, a spur gear drives a short rod via a right-side spur gear. The short rod, through a right-side transmission belt, drives the right-side threaded rod to rotate. The rotation of the right-side threaded rod causes the right-side clamping blocks to slide until the two clamping blocks tightly grip the inner surface of the connecting frame, achieving a clamping effect. After the connecting frame is clamped, the second motor is started. The output end of the second motor drives the turntable and the cutting blade to rotate simultaneously. When the detection component detects an obstacle, the detection component uses a hydraulic rod to pull up the upper part of the control lever, achieving an obstacle avoidance function, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, a vehicle-mounted lawnmower that is convenient to install on a vehicle is provided, including a base plate, a side plate rotatably connected to the upper surface of the base plate, a locking device provided on the front surface of the side plate, a power assembly fixedly connected to the upper surface of the power assembly, a first motor fixedly connected to the inner upper surface of the power assembly, a motor rotor fixedly connected to the output end of the first motor, a clamping device provided on the upper surface of the base plate, a connecting frame provided on the upper surface of the base plate, a movable bracket rotatably connected to the inner surface of the connecting frame, a weeding device provided on the outer surface of the movable bracket, and a transmission rod rotatably connected to the outer surface of the motor rotor.
[0006] Preferably, the locking device includes a locking bracket, a limiting ring, a telescopic column, a locking spring, and a locking plate. The locking bracket is fixedly connected to the front surface of the side plate, the telescopic column is slidably connected inside the locking bracket, one end of the telescopic column is set as an inclined surface, one end of the locking spring is fixedly connected to the side surface of the limiting ring, the limiting ring is movably connected to the inner surface of the locking bracket through the locking spring, and the locking plate is fixedly connected to the front surface of the side plate.
[0007] Preferably, the weeding device includes a movable rod, fixed double plates, a detection component, a hydraulic rod, a control lever, a second motor, a fixed plate, a turntable, and a cutting blade. The movable rod is sleeved on the outer surface of the movable bracket, and a slot is provided inside the movable rod. The fixed double plates are fixedly connected to the upper surface of the movable rod, and the detection component is rotatably connected to the inner surface of the fixed double plates.
[0008] Preferably, the hydraulic rod is fixedly connected to the side surface of the detection component, the control lever is rotatably connected to the side surface of the slot, the fixed disk is fixedly connected to the lower surface of the control lever, the second motor is fixedly connected to the inside of the fixed disk, the turntable is rotatably connected to the output end of the second motor, the cutting blade is fixedly connected to the outer surface of the turntable, and multiple cutting blades are provided.
[0009] Preferably, the clamping device includes a fixed block, a third motor, a motor transmission rod, a transmission belt, a threaded rod, a spur gear, a first fixed rotating block, a second fixed rotating block, and a short rod. The fixed block is fixedly connected to the upper surface of the base plate, the third motor is fixedly connected to the upper surface of the fixed block, the motor transmission rod is fixedly connected to the output end of the third motor, and the first fixed rotating block is fixedly connected to the upper surface of the base plate.
[0010] Preferably, there are two first fixed rotating blocks, the threaded rod is rotatably connected inside the first fixed rotating block, there are two threaded rods, the spur gear is sleeved on the outer surface of the threaded rod, there are two spur gears, the motor transmission rod is connected to the threaded rod through a transmission belt, there are multiple transmission belts, and the second fixed rotating block is fixedly connected to the upper surface of the base plate.
[0011] Preferably, the short rod is rotatably connected inside the second fixed rotating block, and two short rods are provided. The clamping block is slidably connected to the outer surface of the threaded rod. The clamping block is L-shaped, and the connecting frame is tightly fitted to the upper surface of the base plate through the clamping block.
[0012] The beneficial effects of this utility model are as follows: By setting up a power component, a first motor, a weeding device, and a clamping device, the connecting frame is first placed on the upper surface of the base plate. Then, the third motor is started, which drives the motor transmission rod to rotate. The motor transmission rod drives the threaded rod to rotate through the transmission belt. The threaded rod rotates by itself, causing the clamping block to slide on the upper surface of the base plate. At the same time, the spur gear drives the short rod through the right spur gear. The short rod drives the right short rod to rotate through the right transmission belt. The right short rod drives the right threaded rod to rotate. The rotation of the right threaded rod causes the right clamping block to slide until the two clamping blocks tightly clamp the inner surface of the connecting frame, thus achieving the clamping effect. After the connecting frame is clamped, the second motor is started. The output end of the second motor drives the turntable and the cutting blade to rotate simultaneously. When the detection component detects an obstacle, the detection component uses a hydraulic rod to pull up the upper part of the control lever, thus achieving the obstacle avoidance effect.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a perspective view of the external structure of a vehicle-mounted lawnmower that is convenient to install on a vehicle according to the present invention;
[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a perspective view of the movable support structure of a vehicle-mounted lawnmower that is convenient to install on a vehicle according to the present invention;
[0018] Figure 4 This is a perspective view of the structure of a vehicle-mounted lawnmower weeding device that is easy to install on a vehicle according to the present invention;
[0019] Figure 5 This is a perspective view of the connecting frame structure of a vehicle-mounted lawnmower that is convenient to install on a vehicle according to the present invention;
[0020] Figure 6This is a perspective view of the clamping device structure of a vehicle-mounted lawnmower that is convenient to install on a vehicle according to the present invention.
[0021] Figure 7 This is a cross-sectional view of the external structure of a vehicle-mounted lawnmower that is easy to install on a vehicle according to this utility model.
[0022] Legend:
[0023] 1. Base plate; 2. Side plate; 3. Locking device; 301. Locking bracket; 302. Limit ring; 303. Telescopic column; 304. Locking spring; 305. Locking plate; 4. Power assembly; 5. First motor; 6. Motor rotor; 7. Transmission rod; 8. Weeding device; 801. Movable rod; 802. Fixed double plate; 803. Detection assembly; 804. Hydraulic rod; 805. Control lever; 806. Second motor ; 807, Fixed plate; 808, Turntable; 809, Cutting blade; 9, Movable bracket; 10, Connecting frame; 11, Clamping device; 1101, Fixed block; 1102, Third motor; 1103, Motor transmission rod; 1104, Transmission belt; 1105, Threaded rod; 1106, Spur gear; 1107, First fixed rotating block; 1108, Second fixed rotating block; 1109, Short rod; 1110, Clamping block. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figures 1 to 7 This utility model provides a vehicle-mounted lawnmower that is easy to install on a vehicle. It includes a base plate 1, a side plate 2 rotatably connected to the upper surface of the base plate 1, a locking device 3 on the front surface of the side plate 2, a power assembly 4 fixedly connected to the upper surface of the base plate 1, a first motor 5 fixedly connected to the inner upper surface of the power assembly 4, a motor rotating rod 6 fixedly connected to the output end of the first motor 5, a clamping device 11 on the upper surface of the base plate 1, a connecting frame 10 on the upper surface of the base plate 1, a movable bracket 9 rotatably connected to the inner surface of the connecting frame 10, a weeding device 8 on the outer surface of the movable bracket 9, and a transmission rod 7 rotatably connected to the outer surface of the motor rotating rod 6.
[0026] The locking device 3 includes a locking bracket 301, a limiting ring 302, a telescopic column 303, a locking spring 304, and a locking plate 305. The locking bracket 301 is fixedly connected to the front surface of the side plate 2. The telescopic column 303 is slidably connected inside the locking bracket 301, with one end of the telescopic column 303 being an inclined surface. One end of the locking spring 304 is fixedly connected to the side surface of the limiting ring 302. The limiting ring 302 is movably connected to the inner surface of the locking bracket 301 through the locking spring 304. The locking plate 305 is fixedly connected to the front surface of the side plate 2. By setting one end of the telescopic column 303 to an inclined surface, the telescopic column 303 can automatically retract when the side plate 2 is closed, thus achieving a retraction function. By setting the locking plate 305, the outer surface of the telescopic column 303 can be tightly fitted with the front surface of the locking plate 305 when the side plate 2 is closed, thus achieving a locking function.
[0027] The weeding device 8 includes a movable rod 801, a fixed double plate 802, a detection component 803, a hydraulic rod 804, a control lever 805, a second motor 806, a fixed plate 807, a turntable 808, and a cutting blade 809. The movable rod 801 is sleeved on the outer surface of the movable bracket 9, and a slot is opened inside the movable rod 801. The fixed double plate 802 is fixedly connected to the upper surface of the movable rod 801. The detection component 803 is rotatably connected to the inner surface of the fixed double plate 802. By setting the detection component 803, when the detection component 803 detects an obstacle, the hydraulic rod 804 can automatically pull up the control lever 805, avoiding direct contact between the turntable 808 and the cutting blade 809 and the obstacle.
[0028] The hydraulic rod 804 is fixedly connected to the side surface of the detection component 803. The control lever 805 is rotatably connected to the side surface of the slot. The fixed disk 807 is fixedly connected to the lower surface of the control lever 805. The second motor 806 is fixedly connected inside the fixed disk 807. The turntable 808 is rotatably connected to the output end of the second motor 806. The cutting blade 809 is fixedly connected to the outer surface of the turntable 808. Multiple cutting blades 809 are provided. By setting the cutting blades 809, the cutting blades 809 can remove weeds during high-speed rotation, thus playing the role of mowing grass.
[0029] The clamping device 11 includes a fixed block 1101, a third motor 1102, a motor transmission rod 1103, a transmission belt 1104, a threaded rod 1105, a spur gear 1106, a first fixed rotating block 1107, a second fixed rotating block 1108, and a short rod 1109. The fixed block 1101 is fixedly connected to the upper surface of the base plate 1, the third motor 1102 is fixedly connected to the upper surface of the fixed block 1101, the motor transmission rod 1103 is fixedly connected to the output end of the third motor 1102, and the first fixed rotating block 1107 is fixedly connected to the upper surface of the base plate 1.
[0030] Two first fixed rotating blocks 1107 are provided. The threaded rod 1105 is rotatably connected inside the first fixed rotating block 1107. There are two threaded rods 1105. The spur gear 1106 is sleeved on the outer surface of the threaded rod 1105. There are two spur gears 1106. The motor transmission rod 1103 is connected to the threaded rod 1105 through a transmission belt 1104. There are multiple transmission belts 1104. The second fixed rotating block 1108 is fixedly connected to the upper surface of the base plate 1. By providing the threaded rod 1105, it is convenient for the clamping block 1110 to slide on the upper surface of the base plate 1 and to clamp the connecting frame 10, thereby achieving the function of clamping and fixing.
[0031] The short rod 1109 is rotatably connected inside the second fixed rotating block 1108. There are two short rods 1109. The clamping block 1110 is slidably connected to the outer surface of the threaded rod 1105. The clamping block 1110 is L-shaped. The connecting frame 10 is tightly attached to the upper surface of the base plate 1 through the clamping block 1110.
[0032] Working principle: First, the third motor 1102 is started. The third motor 1102 drives the threaded rod 1105 to rotate through the motor transmission rod 1103 and the transmission belt 1104. Simultaneously, the rotation of the threaded rod 1105 drives the clamping block 1110 outside it to rotate. When the threaded rod 1105 rotates, it drives the spur gear 1106 to rotate. The spur gear 1106, through the right spur gear 1106 and the right transmission belt 1104, drives the right clamping block 1110 to move synchronously in opposite directions. When it reaches the appropriate position, the third motor 1102 stops rotating, and the connecting frame 10 is placed on the upper surface of the base plate 1. Then, the third motor 1102 is started to flip, moving the two clamping blocks 1110 in opposite directions. 110 moves synchronously relative to each other until the connecting frame 10 is fully clamped; next, the motor lever 6 and the second motor 806 are started. The second motor 806 drives the cutting blade 809 to rotate at high speed through the turntable 808, which plays a role in weeding. When the detection component 803 detects an obstacle, the detection component 803 uses the extension and retraction of the hydraulic rod 804 to pull the upper part of the control lever 805 to push it, so as to prevent the turntable 808 and the cutting blade 809 from directly contacting the obstacle; finally, when the lawnmower is finished and needs to be unloaded, the third motor 1102 is started. The third motor 1102 moves the clamping block 1110 to contact the clamping of the connecting frame 10, and the connecting frame 10 can be taken out.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A vehicle-mounted lawnmower that is easy to install on a vehicle, comprising a base plate (1), characterized in that, A side plate (2) is rotatably connected to the upper surface of the base plate (1). A locking device (3) is provided on the front surface of the side plate (2). A power assembly (4) is fixedly connected to the upper surface of the base plate (1). A first motor (5) is fixedly connected to the upper surface of the power assembly (4). A motor rotating rod (6) is fixedly connected to the output end of the first motor (5). A clamping device (11) is provided on the upper surface of the base plate (1). A connecting frame (10) is provided on the upper surface of the base plate (1). A movable bracket (9) is rotatably connected to the inner surface of the connecting frame (10). A weeding device (8) is provided on the outer surface of the movable bracket (9). A transmission rod (7) is rotatably connected to the outer surface of the motor rotating rod (6).
2. A vehicle-mounted lawnmower that is convenient to install on a vehicle according to claim 1, characterized in that, The locking device (3) includes a locking bracket (301), a limiting ring (302), a telescopic column (303), a locking spring (304), and a locking plate (305). The locking bracket (301) is fixedly connected to the front surface of the side plate (2). The telescopic column (303) is slidably connected to the inside of the locking bracket (301). One end of the telescopic column (303) is set as an inclined surface. One end of the locking spring (304) is fixedly connected to the side surface of the limiting ring (302). The limiting ring (302) is movably connected to the inner surface of the locking bracket (301) through the locking spring (304). The locking plate (305) is fixedly connected to the front surface of the side plate (2).
3. A vehicle-mounted lawnmower that is convenient to install on a vehicle according to claim 1, characterized in that, The weeding device (8) includes a movable rod (801), a fixed double plate (802), a detection component (803), a hydraulic rod (804), a control lever (805), a second motor (806), a fixed plate (807), a turntable (808), and a cutting blade (809). The movable rod (801) is sleeved on the outer surface of the movable bracket (9). The movable rod (801) has a slot inside. The fixed double plate (802) is fixedly connected to the upper surface of the movable rod (801). The detection component (803) is rotatably connected to the inner surface of the fixed double plate (802).
4. A vehicle-mounted lawnmower that is convenient to install on a vehicle according to claim 3, characterized in that, The hydraulic rod (804) is fixedly connected to the side surface of the detection component (803), the control lever (805) is rotatably connected to the side surface of the slot, the fixed disk (807) is fixedly connected to the lower surface of the control lever (805), the second motor (806) is fixedly connected to the inside of the fixed disk (807), the turntable (808) is rotatably connected to the output end of the second motor (806), and the cutting blade (809) is fixedly connected to the outer surface of the turntable (808). Multiple cutting blades (809) are provided.
5. A vehicle-mounted lawnmower that is convenient to install on a vehicle according to claim 1, characterized in that, The clamping device (11) includes a fixed block (1101), a third motor (1102), a motor transmission rod (1103), a transmission belt (1104), a threaded rod (1105), a spur gear (1106), a first fixed rotating block (1107), a second fixed rotating block (1108), and a short rod (1109). The fixed block (1101) is fixedly connected to the upper surface of the base plate (1), the third motor (1102) is fixedly connected to the upper surface of the fixed block (1101), the motor transmission rod (1103) is fixedly connected to the output end of the third motor (1102), and the first fixed rotating block (1107) is fixedly connected to the upper surface of the base plate (1).
6. A vehicle-mounted lawnmower that is convenient to install on a vehicle according to claim 5, characterized in that, Two first fixed rotating blocks (1107) are provided. The threaded rod (1105) is rotatably connected inside the first fixed rotating block (1107). Two threaded rods (1105) are provided. The spur gear (1106) is sleeved on the outer surface of the threaded rod (1105). Two spur gears (1106) are provided. The motor transmission rod (1103) is connected to the threaded rod (1105) through the transmission belt (1104). Multiple transmission belts (1104) are provided. The second fixed rotating block (1108) is fixedly connected to the upper surface of the base plate (1).
7. A vehicle-mounted lawnmower that is convenient to install on a vehicle according to claim 6, characterized in that, The short rod (1109) is rotatably connected inside the second fixed rotating block (1108). There are two short rods (1109). The clamping block (1110) is slidably connected to the outer surface of the threaded rod (1105). The clamping block (1110) is L-shaped. The connecting frame (10) is tightly attached to the upper surface of the base plate (1) through the clamping block (1110).