Mowing robot
By using a rotating blade to chop the grass clippings and a blower to transport them, the design solves the problems of large grass clipping volume and the need to stop the machine to clean the storage bins in traditional lawn mowing robots, achieving efficient lawn cleaning and easy operation.
Patent Information
- Application Number
- CN202520302527.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Traditional lawn mowing robots have the problem of large size and difficulty in handling grass clippings, and the fixed storage bins require the machine to be stopped for cleaning, which affects efficiency and increases the difficulty of operation.
Design a lawn mowing robot, comprising a rotating blade, a transmission mechanism, a fan, a collection box, and a limiting mechanism. The rotating blade is driven by a motor to cut grass clippings, which are then absorbed by the fan and transported to the storage box. The storage box and the collection box are slidably connected and fixed by the limiting mechanism, enabling quick replacement and cleaning.
It achieves efficient chopping and collection of grass clippings, reduces the breeding of pests and diseases, keeps the lawn clean, and makes it easy to replace the storage bins. It also avoids grass clippings scattering and secondary pollution, thus improving mowing efficiency and safety.
Smart Images

Figure CN223798803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of gardening equipment, especially to a mowing robot. BACKGROUND
[0002] The mowing robot adopts an advanced GPS positioning system combined with a navigation system to realize accurate positioning, and can realize real-time sensing of the surrounding environment, intelligent planning of the optimal mowing path, and avoidance of repeated mowing and omission by combining with sensors such as machine vision and laser radar.
[0003] The traditional mowing robot can realize the function of automatic mowing, but can only collect the mowed weeds simply or leave them on the ground, which has many problems, such as large volume of collected weeds, difficulty in processing, and weeds left on the ground that may affect the appearance of the lawn and even become a breeding ground for pests and diseases.
[0004] Therefore, it is necessary to provide a new mowing robot to solve the above technical problems. UTILITY MODEL CONTENT
[0005] To solve the above technical problems, the utility model provides a mowing robot.
[0006] The mowing robot provided by the utility model comprises a mowing machine body, rotary blades, a transmission mechanism, a fan, a collection box and a limiting mechanism, one end of the mowing machine body is provided with a cutter body, the side of the cutter body away from the cutting edge is provided with a plurality of groups of rotary blades, the inside of the mowing machine body is provided with the transmission mechanism, the transmission mechanism drives the rotary blades to rotate to shred the mowed weeds, the inside of the mowing machine body is provided with the fan, the fan is used for absorbing the shredded grass clippings of the rotary blades, one end of the mowing machine body away from the cutter body is provided with the collection box, the inner wall of the collection box is slidably connected with a storage box, the limiting mechanism is installed between the mowing machine body and the storage box, and the limiting mechanism is used for fixing the storage box.
[0007] Preferably, the transmission mechanism comprises: a motor, a driving pulley, a driven pulley and a transmission rod, the motor is fixedly installed in the mower body, the output end of the motor is fixedly connected with the driving pulley, the end of the mower body close to the cutter body is fixedly connected with the crushing cylinder, one side of the crushing cylinder is communicated with the feed end of the mower body, the transmission rod is rotatably connected in the crushing cylinder, one end of the transmission rod extends out of the outer wall of the crushing cylinder and is fixedly connected with the driven pulley, and the driving pulley and the driven pulley are drivingly connected through a belt.
[0008] Preferably, the inner wall of the crushing cylinder is equidistantly fixedly connected with fixed blades, and the outer wall of the transmission rod is fixedly connected with a plurality of groups of the rotary blades.
[0009] Preferably, the side of the crushing cylinder away from the cutter body is fixedly installed with a flat dust suction nozzle, one end of the flat dust suction nozzle is communicated with the crushing cylinder, and the other end of the flat dust suction nozzle is communicated with the air inlet of the fan.
[0010] Preferably, the top of the collecting box is communicated with a grass discharging pipe, one end of the grass discharging pipe is communicated with the air outlet of the fan, the top of the collecting box is provided with an air outlet groove, and the top of the collecting box is fixedly connected with a filter screen at a position corresponding to the air outlet groove.
[0011] Preferably, the limiting mechanism comprises: a spring, a clamping block and a clamping groove, the end of the mower body close to the collecting box is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the spring, the top end of the spring is fixedly connected with the clamping block, the outer wall of the clamping block is slidingly connected with the inner wall of the circular hole, the bottom of the storage box is provided with the clamping groove at a position corresponding to the circular hole, and the clamping block is clamped with the clamping groove.
[0012] Preferably, one end of the storage box is fixedly connected with a handle, and the outer wall of the handle is provided with anti-skid lines.
[0013] Compared with the related art, the lawn mower robot has the following beneficial effects:
[0014] The rotary blades and the fixed blades are cooperated to efficiently cut the cut grass, the cut grass is smaller in size, is convenient for subsequent collection and treatment, and can reduce the breeding of pests and diseases, and keep the lawn clean and healthy.
[0015] The flat dust suction nozzle can efficiently collect the cut grass in the crushing cylinder and convey the cut grass to the air inlet of the fan, the design ensures that the cut grass can be quickly and completely collected after being cut, avoids the problems of scattering and missing of the cut grass, the cut grass is conveyed to the storage box in the collecting box through the grass discharging pipe, the whole process is smooth and efficient, meanwhile, the air outlet groove and the filter screen on the top of the collecting box ensure that the air can be smoothly discharged and the cut grass can be effectively collected in the storage box during the conveying process of the fan, avoids the problems of secondary pollution and blockage.
[0016] The slide connection mode is adopted between the storage box and the collection box, and the limiting mechanism is used for fixing, which not only makes the replacement and cleaning of the storage box simple and fast, but also ensures the stability of the storage box during the working process. The handle fixedly connected to one end of the storage box is designed with anti-skid lines, so that the worker can easily hold the handle when replacing and cleaning the storage box, and the safety hidden danger caused by slipping is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0018] Figure 2 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 1 A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0019] Figure 3 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 2 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0020] A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 4 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 2 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0021] A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 5 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 4 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0022] A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 6 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 2 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0023] A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 7 A structure schematic view of a mowing robot provided by the utility model is shown in the figure. Figure 6 A structure schematic view of a mowing robot provided by the utility model is shown in the figure.
[0024] Reference signs in the figure: 1, mowing robot body; 2, cutter body; 3, rotary blade; 4, fan; 5, collection box; 51, storage box; 6, motor; 7, driving pulley; 8, driven pulley; 9, transmission rod; 10, crushing cylinder; 11, fixed blade; 12, flat dust collecting nozzle; 13, grass discharging pipe; 14, air outlet groove; 15, filter screen; 16, spring; 17, clamping block; 18, clamping groove; 19, handle. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0026] The specific implementation of the utility model is described in detail below in combination with specific examples.
[0027] Please refer toFigures 1 to 7 The lawn mowing robot comprises a lawn mowing body 1, rotary blades 3, a transmission mechanism, a fan 4, a collection box 5 and a limiting mechanism, one end of the lawn mowing body 1 is provided with a cutter body 2, the side of the cutter body 2 away from the cutting edge is provided with a plurality of groups of rotary blades 3, the inside of the lawn mowing body 1 is provided with the transmission mechanism, the transmission mechanism drives the rotary blades 3 to rotate to shred the cut weeds, the inside of the lawn mowing body 1 is provided with the fan 4, the fan 4 is used for absorbing the grass clippings shredded by the rotary blades 3, one end of the lawn mowing body 1 away from the cutter body 2 is provided with the collection box 5, the inner wall of the collection box 5 is slidably connected with a storage box 51, the limiting mechanism is installed between the lawn mowing body 1 and the storage box 51, and the limiting mechanism is used for fixing the storage box 51, the transmission mechanism comprises a motor 6, a driving pulley 7, a driven pulley 8 and a transmission rod 9, the inside of the lawn mowing body 1 is fixedly provided with the motor 6, the output end of the motor 6 is fixedly connected with the driving pulley 7, one end of the transmission rod 9 is fixedly connected with the driven pulley 8 outside the outer wall of the breaking cylinder 10, the driving pulley 7 and the driven pulley 8 are drivingly connected through a belt, the inner wall of the breaking cylinder 10 is equidistantly fixedly connected with fixed blades 11, the outer wall of the transmission rod 9 is fixedly connected with a plurality of groups of the rotary blades 3, one side of the breaking cylinder 10 away from the cutter body 2 is fixedly provided with a flat dust collection nozzle 12, one end of the flat dust collection nozzle 12 is in communication with the breaking cylinder 10, the other end of the flat dust collection nozzle 12 is in communication with the air inlet of the fan 4, the top of the collection box 5 is communicated with a grass discharge pipe 13, one end of the grass discharge pipe 13 is in communication with the air outlet of the fan 4, the top of the collection box 5 is provided with an air outlet groove 14, and the top of the collection box 5 is fixedly connected with a filter screen 15 at the position corresponding to the air outlet groove 14.
[0028] It should be noted that the fan 4 can provide a certain suction force through the flat dust collection nozzle 12 to suck the cut weeds into the breaking cylinder 10 for shredding treatment, the rotary blades 3 and the fixed blades 11 are both designed to be inclined, which can effectively shred the cut weeds for subsequent collection and treatment.
[0029] The cutter body 2 is composed of a fixed knife holder and a moving knife holder, after the lawn mowing robot is started, the inside transmission rod 9 drives the reciprocating screw rod installed on one side of the cutter body 2 to rotate through belt transmission, the sliding block and the moving knife holder fixedly connected with the middle part of the reciprocating screw rod are fixedly connected, so that the reciprocating screw rod drives the moving knife holder to reciprocate above the fixed knife holder to cut weeds.
[0030] Please refer to Figure 2 and Figure 3The limiting mechanism comprises a spring 16, a clamping block 17 and a clamping groove 18, the mower body 1 is provided with a round hole at one end close to the collecting box 5, the inner wall of the round hole is fixedly connected with the spring 16, the top end of the spring 16 is fixedly connected with the clamping block 17, the outer wall of the clamping block 17 is slidably connected with the inner wall of the round hole, the bottom of the storage box 51 is provided with the clamping groove 18 at a position corresponding to the round hole, the clamping block 17 is clamped with the clamping groove 18, one end of the storage box 51 is fixedly connected with a handle 19, and the outer wall of the handle 19 is provided with anti-skid lines;
[0031] It should be noted that: when the storage box 51 is full of grass clippings, the staff can pull the storage box 51 by holding the handle 19 to clean, in the process of pulling the storage box 51, the clamping groove 18 at the bottom of the storage box 51 extrudes the clamping block 17 on the mower body 1, and the spring 16 is compressed, so that the clamping block 17 can be separated from the clamping groove 18, so that the storage box 51 is easily pulled out, the staff can take out the storage box 51 full of grass clippings for processing, and then push the clean storage box 51 into the collecting box 5, in the process of pushing, the clamping block 17 is automatically clamped into the clamping groove 18 under the action of the spring 16, so that the storage box 51 is stably installed.
[0032] The working principle of the grass cutting robot is as follows:
[0033] I. Start and initial mowing
[0034] When the grass cutting robot is started, the cutter body 2 installed at the front end starts to work through the power system, and the weeds on the lawn are cut by the sharp blade. The design of the cutter body 2 ensures that the weeds can be efficiently cut off while minimizing damage to the lawn. As the cutter body 2 operates, the cut weeds are sent into the crushing cylinder 10 inside the grass cutting robot;
[0035] II. Weed cutting and processing
[0036] At the same time, the motor 6 inside the grass cutting robot is started, and the driving pulley 7 connected to the output end of the motor 6 starts to rotate. Through belt transmission, the driving pulley 7 drives the driven pulley 8 to rotate, thereby driving the transmission rod 9 to rotate inside the crushing cylinder 10. The transmission rod 9 is fixedly connected with a plurality of rotating blades 3 on the outer wall. These rotating blades 3 cooperate with the fixed blades 11 on the inner wall of the crushing cylinder 10 to cut and process the cut weeds. The cut grass clippings are smaller in size and easier to collect and process subsequently;
[0037] III. Grass clippings collection and transportation
[0038] When the weeds are cut, the fan 4 inside the mowing robot starts to work, the fan 4 sucks the cut grass through the flat suction nozzle 12, the flat suction nozzle 12 is designed to ensure that the cut grass in the broken cylinder 10 can be efficiently collected and transported to the air inlet of the fan 4, then the cut grass is transported to the storage box 51 in the collection box 5 through the grass discharge pipe 13, the air outlet groove 14 and the filter screen 15 on the top of the collection box 5 ensure that the fan 4 can smoothly discharge air during the transportation of the cut grass, and the cut grass is effectively collected in the storage box 51;
[0039] Four, cleaning and replacing the storage box 51
[0040] With the continuous work of the mowing robot, the cut grass in the storage box 51 will gradually increase, when the storage box 51 is full of cut grass, the worker can pull the storage box 51 to clean by holding the handle 19, during the pulling of the storage box 51, the clamping groove 18 at the bottom of the storage box 51 will press the clamping block 17 on the mowing robot body 1 and compress the spring 16, which makes the clamping block 17 can be separated from the clamping groove 18, so as to realize the easy pulling out of the storage box 51, the worker can take out the storage box 51 full of cut grass for processing, and then push the clean storage box 51 into the collection box 5, during the pushing, the clamping block 17 will be automatically clamped into the clamping groove 18 under the action of the spring 16, to ensure the stable installation of the storage box 51.
[0041] The above is only an embodiment of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A mowing robot, characterized in that, The utility model relates to a lawn mower, which comprises a lawn mower body (1) having a cutter body (2) installed at one end thereof; a plurality of rotary blades (3) arranged on the side of the cutter body (2) away from the cutting edge; a transmission mechanism installed inside the lawn mower body (1) and configured to drive the rotary blades (3) to rotate and shred the cut grass; a fan (4) installed inside the lawn mower body (1) and configured to suck the shredded grass cut by the rotary blades (3); a collection box (5) installed at the end of the lawn mower body (1) away from the cutter body (2), the inner wall of the collection box (5) being slidably connected with a storage box (51); and a limiting mechanism installed between the lawn mower body (1) and the storage box (51) and configured to fix the storage box (51). The transmission mechanism comprises a motor (6), a driving pulley (7), a driven pulley (8) and a transmission rod (9), the motor (6) being fixedly installed inside the lawn mower body (1), the output end of the motor (6) being fixedly connected with the driving pulley (7), a crushing cylinder (10) being fixedly connected with the end of the lawn mower body (1) close to the cutter body (2), the side of the crushing cylinder (10) being in communication with the feed end of the lawn mower body (1), the transmission rod (9) being rotatably connected inside the crushing cylinder (10), one end of the transmission rod (9) extending out of the outer wall of the crushing cylinder (10) and being fixedly connected with the driven pulley (8), and the driving pulley (7) and the driven pulley (8) being drivingly connected through a belt. The inner wall of the crushing cylinder (10) is fixedly connected with fixed blades (11), and the outer wall of the transmission rod (9) is fixedly connected with a plurality of groups of rotary blades (3). The side of the crushing cylinder (10) away from the cutter body (2) is fixedly installed with a flat dust suction nozzle (12), one end of the flat dust suction nozzle (12) being in communication with the crushing cylinder (10), and the other end of the flat dust suction nozzle (12) being in communication with the air inlet of the fan (4). The top of the collection box (5) is in communication with a grass discharge pipe (13), one end of the grass discharge pipe (13) being in communication with the air outlet of the fan (4), the top of the collection box (5) being provided with an air outlet groove (14), and the top of the collection box (5) is fixedly connected with a filter screen (15) at the position corresponding to the air outlet groove (14). The limiting mechanism comprises a spring (16), a clamping block (17) and a clamping groove (18), the end of the lawn mower body (1) close to the collection box (5) is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the spring (16), the top end of the spring (16) is fixedly connected with the clamping block (17), the outer wall of the clamping block (17) is slidably connected with the inner wall of the circular hole, the bottom of the storage box (51) is provided with the clamping groove (18) at the position corresponding to the circular hole, and the clamping block (17) is clamped with the clamping groove (18). One end of the storage box (51) is fixedly connected with a handle (19), and the outer wall of the handle (19) is provided with anti-skid lines.
2. The mowing robot of claim 1, wherein, 3. The mowing robot of claim 2, wherein, 4. The mowing robot of claim 2, wherein, 5. The mowing robot of claim 1, wherein, 6. The mowing robot of claim 1, wherein, 7. The mowing robot of claim 1, wherein,