Novel remote control mower

Abstract

The utility model belongs to the technical field of hay mowers, and particularly relates to a novel remote control hay mower which comprises a hay mower body. The lawn mower comprises a lawn mower body, the two ends of the lawn mower body are in transmission connection with driving crawlers, a driving device is arranged in an inner cavity of the lawn mower body, a hollow column is fixedly connected to an output shaft of the driving device, a motor is fixedly connected to an inner cavity of the hollow column, a lead screw is fixedly connected to an output shaft of the motor, and the lead screw is fixedly connected to an output shaft of the motor. The surface of the hollow column is in threaded connection with a screw rod, the surface of the screw rod is in threaded connection with an output rod, the two ends of the hollow column and the two ends of the output rod are fixedly connected with limiting frames, and the upper end and the lower end of each limiting frame are fixedly connected with blocking rings. When weeds or grassland is tidied, the height of the cutter head of the mower body can be adjusted according to the needs of a user, so that the cutter head is prevented from being damaged due to the fact that the cutter head collides with stones.

Description

Technical Field

[0001] The utility model belongs to the technical field of lawn mowers, in particular to a novel remote-controlled lawn mower. Background Art

[0002] A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It is also called a lawn mower, lawn mower, lawn trimmer, etc. The lawn mower consists of a cutter disc, an engine, running wheels, a walking mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheels, the cutter disc is equipped with an engine, and the blade is mounted on the output shaft of the engine. The blade utilizes the high-speed rotation of the engine to increase the speed a lot, thereby saving the working time of the weeding workers and reducing a lot of human resources.

[0003] At present, the existing lawn mowers mainly use a driving device to drive the cutting disc to crush and cut the weeds. However, most of the cutting knives used in the existing lawn mowers are fixed cutting knives. When clearing the weeds, it is not convenient to adjust the height of the cutter disc according to the needs of the user to achieve the effect of protecting the blade. When cutting the weeds, there may be stones on the grass surface. If the height of the cutter disc is not adjusted, it is easy for the cutter disc to directly hit the stone surface and cause damage to the cutter disc.

[0004] Therefore, a novel remote control lawn mower is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a novel remote control lawn mower.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a new remote-controlled lawn mower described in the utility model comprises a lawn mower body; both ends of the lawn mower body are transmission-connected with drive crawlers, the inner cavity of the lawn mower body is provided with a driving device, the output shaft of the driving device is fixedly connected with a hollow column, the inner cavity of the hollow column is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a screw rod, the surface of the screw rod is threadedly connected with an output rod, and the lower end of the output rod is fixedly connected with a cutter disc.

[0007] Preferably, both ends of the hollow column and both ends of the output rod are fixedly connected to the limiting frame, the inner cavity of the limiting frame is movably connected to the limiting rod, the upper and lower ends of the limiting rod are fixedly connected to the blocking ring, the outer casing of the motor is fixedly connected to the inner cavity of the hollow column, and the hollow column is arranged on a side close to the lawn mower body.

[0008] Preferably, a protective ring is fixedly connected to the lower end of the lawn mower body, a plurality of nozzles are fixedly connected to the inner cavity of the protective ring, one end of the protective ring is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a water pump, one end of the water pump is fixedly connected to a water tank, and the lower ends of the water pump and the water tank are fixedly connected to the upper end of the lawn mower body.

[0009] Preferably, one end of the lawn mower body is fixedly connected to a control box, and an inner cavity of the control box is provided with a driving module and a remote control module.

[0010] Preferably, a controller is further included, and the driving module and the remote control module are both electrically connected to the controller.

[0011] Preferably, a positioning ring is fixedly connected to the surface of the motor, and one end of the positioning ring close to the hollow column is fixedly connected to the hollow column.

[0012] Preferably, a positioning bolt is fixedly connected to the surface of the positioning ring, and the positioning bolt passes through the inner cavity of the positioning ring and is fixedly connected to the hollow column.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a new remote control lawn mower. Through the use of the above structure, the utility model has the following beneficial effects: when weeds or grass are trimmed, the height of the blade of the lawn mower body can be adjusted according to the needs of the user to prevent the blade from hitting a stone and causing damage to the blade.

[0015] 2. The utility model provides a new remote control lawn mower. Through the coordinated use of the above structure, the utility model has the following beneficial effects: after the weeds are cleaned, the weeds and soil adsorbed on the surface of the cutter disc can be cleaned, which not only prevents the impurities on the surface of the cutter disc from corroding the cutter disc, but also improves the service life of the cutter disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the barrier ring in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the output rod in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the cutter disc in the utility model;

[0021] Figure 5 This utility model Figure 4 The enlarged structural diagram at A in the middle;

[0022] Figure 6 It is a stereoscopic diagram of the nozzle in the utility model.

[0023] Legend:

[0024] 1. Lawn mower body; 2. Drive track; 3. Drive device; 4. Hollow column; 5. Motor; 6. Screw rod; 7. Output rod; 8. Cutter head; 9. Limit frame; 10. Limit rod; 11. Blocking ring; 12. Protective ring; 13. Sprinkler; 14. Connecting pipe; 15. Water pump; 16. Water tank; 17. Control box; 18. Positioning ring; 19. Positioning bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific examples are given below.

[0027] See also Figure 1 - Figure 6 The utility model provides a new remote control lawn mower, including a lawn mower body 1; both ends of the lawn mower body 1 are transmission-connected with a driving crawler 2, the inner cavity of the lawn mower body 1 is provided with a driving device 3, the output shaft of the driving device 3 is fixedly connected with a hollow column 4, the inner cavity of the hollow column 4 is fixedly connected with a motor 5, the output shaft of the motor 5 is fixedly connected with a screw rod 6, the surface of the screw rod 6 is threadedly connected with an output rod 7, and the lower end of the output rod 7 is fixedly connected with a cutter disc 8. When it is necessary to adjust the height of the cutter disc 8, the screw rod 6 is driven to rotate by starting the motor 5, the output rod 7 is driven to move by the screw rod 6, and the cutter disc 8 is driven to move by the output rod 7 to adjust the height of the cutter disc 8. Through the coordinated use of the above structure, the utility model has the following beneficial effects: when tidying up weeds or grass, the height of the cutter disc 8 of the lawn mower body 1 can be adjusted according to the needs of the user to prevent the cutter disc 8 from hitting a stone and causing damage to the cutter disc 8.

[0028] Further, such as Figure 3 and Figure 5As shown, both ends of the x hollow column 4 and both ends of the output rod 7 are fixedly connected to the limit frame 9, the inner cavity of the limit frame 9 is movably connected to the limit rod 10, the upper and lower ends of the limit rod 10 are fixedly connected with the blocking ring 11, the outer shell of the motor 5 is fixedly connected to the inner cavity of the hollow column 4, the hollow column 4 is arranged on the side close to the lawn mower body 1, when the output rod 7 is driven to move by the screw rod 6, the limit frame 9 and the limit rod 10 are used in coordination, so as to achieve the effect of limiting the moving direction of the output rod 7 when the equipment is in use.

[0029] Further, such as Figure 6 As shown, a protective ring 12 is fixedly connected to the lower end of the lawn mower body 1, and a plurality of nozzles 13 are fixedly connected to the inner cavity of the protective ring 12. A connecting pipe 14 is fixedly connected to one end of the protective ring 12, and a water pump 15 is fixedly connected to one end of the connecting pipe 14. A water tank 16 is fixedly connected to one end of the water pump 15. The lower ends of the water pump 15 and the water tank 16 are fixedly connected to the upper end of the lawn mower body 1. After the weeds are cleaned, the water in the water tank 16 is extracted and transported to the inside of the connecting pipe 14 by starting the water pump 15, and then transported to the inside of the protective ring 12 through the connecting pipe 14, and then the soil and weeds attached to the surface of the cutter disc 8 are cleaned through the nozzles 13. Through the coordinated use of the above-mentioned structure, the utility model has the following beneficial effects. After the weeds are cleaned, the weeds and soil adsorbed on the surface of the cutter disc 8 can be cleaned, which not only prevents the impurities on the surface of the cutter disc 8 from corroding the cutter disc 8, but also improves the service life of the cutter disc 8.

[0030] Further, such as Figure 1 As shown, one end of the lawn mower body 1 is fixedly connected to a control box 17, the inner cavity of the control box 17 is provided with a drive module and a remote control module, and also includes a controller, the drive module and the remote control module are electrically connected to the controller, and the lawn mower body 1 is the existing technology through the cooperation of the controller drive module and the remote control module. When the device is in use, it can be directly controlled by the remote control, thereby achieving the purpose of improving the operation convenience of the device when the device is in use.

[0031] Further, such as Figure 5 As shown, a positioning ring 18 is fixedly connected to the surface of the motor 5, and the end of the positioning ring 18 close to the hollow column 4 is fixedly connected to the hollow column 4. By setting the positioning ring 18, the motor 5 and the hollow column 4 are reinforced, thereby preventing the position of the motor 5 from moving when the device is in use.

[0032] Further, such as Figure 5As shown, a positioning bolt 19 is fixedly connected to the surface of the positioning ring 18, and the positioning bolt 19 passes through the inner cavity of the positioning ring 18 and is fixedly connected to the hollow column 4. By setting the positioning ring 18, the positioning bolt 19 and the hollow column 4 for coordinated use, the positioning ring 18 can be limited when the equipment is in use.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel remote-controlled lawn mower, comprising a lawn mower body (1); characterized in that: Both ends of the lawn mower body (1) are connected to driving crawlers (2) in a transmission manner; the inner cavity of the lawn mower body (1) is provided with a driving device (3); a hollow column (4) is fixedly connected to the output shaft of the driving device (3); a motor (5) is fixedly connected to the inner cavity of the hollow column (4); a screw rod (6) is fixedly connected to the output shaft of the motor (5); an output rod (7) is threadedly connected to the surface of the screw rod (6); and a cutter disc (8) is fixedly connected to the lower end of the output rod (7).

2. A novel remote-controlled lawn mower according to claim 1, characterized in that: Both ends of the hollow column (4) and both ends of the output rod (7) are fixedly connected to a limit frame (9); the inner cavity of the limit frame (9) is movably connected to a limit rod (10); the upper and lower ends of the limit rod (10) are fixedly connected to a blocking ring (11); the outer shell of the motor (5) is fixedly connected to the inner cavity of the hollow column (4); and the hollow column (4) is arranged on a side close to the lawn mower body (1).

3. A novel remote control lawn mower according to claim 2, characterized in that: The lower end of the lawn mower body (1) is fixedly connected to a protective ring (12), the inner cavity of the protective ring (12) is fixedly connected to a plurality of nozzles (13), one end of the protective ring (12) is fixedly connected to a connecting pipe (14), one end of the connecting pipe (14) is fixedly connected to a water pump (15), one end of the water pump (15) is fixedly connected to a water tank (16), and the lower ends of the water pump (15) and the water tank (16) are both fixedly connected to the upper end of the lawn mower body (1).

4. A novel remote-controlled lawn mower according to claim 3, characterized in that: One end of the lawn mower body (1) is fixedly connected to a control box (17), and the inner cavity of the control box (17) is provided with a driving module and a remote control module.

5. A novel remote-controlled lawn mower according to claim 4, characterized in that: It also includes a controller, and the driving module and the remote control module are both electrically connected to the controller.

6. A novel remote-controlled lawn mower according to claim 1, characterized in that: A positioning ring (18) is fixedly connected to the surface of the motor (5), and one end of the positioning ring (18) close to the hollow column (4) is fixedly connected to the hollow column (4).

7. A novel remote-controlled lawn mower according to claim 6, characterized in that: A positioning bolt (19) is fixedly connected to the surface of the positioning ring (18); the positioning bolt (19) passes through the inner cavity of the positioning ring (18) and is fixedly connected to the hollow column (4).

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