Wireless remote controller of mower

By designing protective components and a sweat-absorbing cloth tube structure on the lawnmower wireless remote control, the problem of protecting the wireless remote control when not in use is solved, the control stick and display are protected and the grip stability is improved, and the replacement of the sweat-absorbing cloth tube is simplified.

CN224124386UActive Publication Date: 2026-04-14NANJING DIHUAI ELECTRONIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING DIHUAI ELECTRONIC TECH CO LTD
Filing Date
2025-05-11
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wireless remote controls for lawnmowers have poor protection when not in use, and the joystick and display can easily be damaged by drops or collisions.

Method used

A protective component was designed, including a worm gear, a worm wheel, and a double-acting screw. By rotating the worm gear, the worm wheel and the double-acting screw are driven to rotate, thereby opening and closing the protective plate and protecting the joystick and display. At the same time, a sweat-absorbing cloth tube and a Velcro structure are used to absorb palm sweat and improve grip stability.

Benefits of technology

It effectively protects the joystick and display from damage, improves operational stability and comfort, and simplifies the process of replacing the sweat-absorbing cloth sleeve.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224124386U_ABST
    Figure CN224124386U_ABST
Patent Text Reader

Abstract

The utility model discloses a wireless remote controller of a mower, which relates to the field of wireless remote controllers and comprises a wireless remote controller main body, a first operating lever and a second operating lever are respectively mounted at the top of the wireless remote controller main body, and protective components are arranged on two sides of the wireless remote controller main body. The protection assembly comprises two connecting plates installed on the two sides of the wireless remote controller body and a fixing frame installed on the outer surface of the wireless remote controller body. By arranging the protection assembly, when the wireless remote controller main body is not used, the protection plate can shield the wireless remote controller main body so as to shield and protect the first control rod, the second control rod and the display, so that the AGV remote controller is prevented from being damaged when the AGV remote controller accidentally falls to the ground or collides with an external object. The first operating lever, the second operating lever and the display are damaged due to impact, so that the protection effect on the first operating lever, the second operating lever and the display is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wireless remote controls, specifically a wireless remote control for a lawnmower. Background Technology

[0002] A lawnmower wireless remote control is an intelligent device that uses wireless communication technology to remotely control a lawnmower via a handheld remote control. The operator can issue commands such as start, stop, forward, backward, turn, and adjust the mowing height through the remote control, and the lawnmower will execute the corresponding actions after receiving these commands.

[0003] According to Chinese Patent No. CN217843351U, an industrial remote control is disclosed. The display screen angle of this utility model is adjustable, and the front and rear angles of the display screen can be adjusted. After the angle is adjusted, light can be prevented from shining directly on the display screen to a certain extent, making it easier for people to observe the display screen.

[0004] Regarding the aforementioned patent content, an industrial remote control is equipped with a joystick and a display. The joystick facilitates operation by the staff. However, when the industrial remote control is not in use, the protective bar on the outside of the remote control is insufficient to shield and protect the joystick and display. If the industrial remote control is accidentally dropped downwards with the joystick and display facing the ground, or if an external object accidentally bumps into the industrial remote control, the joystick and display will be subjected to significant impact, which can easily cause damage to the joystick and display, reduce the protective effect on the joystick and display, and affect the normal use of the industrial remote control in the future. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a wireless remote control for lawnmowers to solve the technical problem that industrial remote controls have poor protection when not in use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wireless remote controller for a lawnmower, comprising a wireless remote controller body, a first control lever and a second control lever respectively mounted on the top of the wireless remote controller body, protective components provided on both sides of the wireless remote controller body, and the protective components including two connecting plates mounted on both sides of the wireless remote controller body and a fixed frame mounted on the outer surface of the wireless remote controller body, a bidirectional lead screw connected to the inside of the fixed frame via bearings, two movable seats sleeved on the outer wall of the bidirectional lead screw, and a worm gear installed at the middle position of the outer wall of the bidirectional lead screw, a rotating shaft connected between each two connecting plates via bearings, a rotating frame mounted on the rotating shaft, a protective plate mounted on the top of the rotating frame, and a rotating plate connected between the rotating frame and the movable seats via a rotating shaft, and a worm gear connected to the inside of the fixed frame via bearings.

[0007] By adopting the above technical solution, when the movable seat moves, it will drive the rotating plate to rotate, which in turn drives the rotating frame to rotate, and then drives the protective plate to rotate. After the protective plate rotates and opens, it no longer blocks the main body of the wireless remote control, and then it can be operated.

[0008] Furthermore, both the first and second control levers have a first Velcro strap on the lower part of their outer walls, and both the first and second control levers have a sweat-absorbing cloth sleeve on their outer walls, with nylon straps fixed around the outer walls of the sweat-absorbing cloth sleeves.

[0009] By adopting the above technical solution, the sweat-absorbing cloth tube can absorb sweat on the palms, making it convenient for staff to hold the first and second control levers.

[0010] Furthermore, a second hook and loop fastener is provided on the side of the nylon tape near the first hook and loop fastener, and the second hook and loop fastener is attached to the first hook and loop fastener.

[0011] By adopting the above technical solution, the stability of the sweat-absorbing fabric tube can be improved after the first hook and loop fasteners are attached to the second hook and loop fasteners.

[0012] Furthermore, an emergency stop button and a display are also installed on the top of the wireless remote control body.

[0013] By adopting the above technical solution, the display settings can show information.

[0014] Furthermore, one end of the worm gear extends through the outside of the fixed frame and is equipped with a rotating handle, and through slots are provided on both sides of the top of the fixed frame.

[0015] By adopting the above technical solution, it is convenient for workers to rotate the worm gear using the handle.

[0016] Furthermore, the worm gear meshes with the worm wheel.

[0017] By adopting the above technical solution, when the worm rotates, it will drive the worm wheel to rotate, and the worm wheel will drive the bidirectional lead screw to rotate.

[0018] Furthermore, the movable seat is threadedly connected to a bidirectional lead screw, and the outer wall of the movable seat is fitted against the inner wall of the fixed frame.

[0019] By adopting the above technical solution, when the bidirectional lead screw rotates, it will drive the movable seat to move, and the movement of the movable seat will drive the rotating plate to rotate.

[0020] Furthermore, a protective rod is installed on the top of the wireless remote control body, and a base plate is installed on the bottom of the wireless remote control body.

[0021] By adopting the above technical solutions, the protective rod can also provide a certain degree of protection for the control lever.

[0022] Furthermore, both the protective plate and the rotating frame are rotatably connected to the connecting plate via a rotating shaft.

[0023] By adopting the above technical solution, the protective plate and the rotating frame can be rotated via the rotating shaft.

[0024] Furthermore, the protective rod extends through the rotating frame, and the protective plate is located above the protective rod.

[0025] By adopting the above technical solution, the protective rod is prevented from obstructing the rotation of the rotating frame, and the protective plate can shield and protect the first control lever, the second control lever, and the display.

[0026] In summary, the present invention has the following main advantages:

[0027] 1. This utility model, by incorporating protective components, allows the protective plate to shield the wireless remote control body when not in use, thus protecting the first joystick, second joystick, and display. This prevents damage to the first joystick, second joystick, and display from accidental drops or collisions with external objects, thereby improving the protection of the first joystick, second joystick, and display. When the AGV remote control needs to be used, the operator can rotate the worm gear, which in turn drives the worm wheel to rotate, which in turn drives the bidirectional lead screw to rotate, and moves the two movable seats. The movement of the movable seats causes the rotating plate to rotate, which in turn drives the rotating frame to rotate, which in turn drives the protective plate to rotate. Once the protective plate rotates and opens, it no longer shields the wireless remote control body, allowing the AGV remote control to be operated.

[0028] 2. This utility model is equipped with a worm gear and a worm wheel. Because the worm gear and worm wheel have self-locking properties, they can prevent the protective plate from rotating at will. The addition of a handle makes it convenient for workers to rotate the worm gear.

[0029] 3. This utility model is equipped with a sweat-absorbing cloth tube, which can absorb the sweat on the user's palm, thereby reducing slippage caused by hand sweating and improving the stability and comfort of operation.

[0030] 4. This utility model, by providing a first hook and loop fastener, a second hook and loop fastener, and a nylon strap, allows for easy removal and replacement of the sweat-absorbing cloth tube. When it is necessary to disassemble and replace the sweat-absorbing cloth tube, the worker can pull the nylon strap to separate the second hook and loop fastener from the first hook and loop fastener, allowing the sweat-absorbing cloth tube to be lifted upwards. To install the sweat-absorbing cloth tube, simply place the sweat-absorbing cloth tube onto the operating lever, and then attach the second hook and loop fastener on the nylon strap to the first hook and loop fastener to complete the installation of the sweat-absorbing cloth tube. This method allows for quick disassembly and replacement of the sweat-absorbing cloth tube. Attached Figure Description

[0031] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0032] Figure 2 This is a schematic diagram of the front section structure of the fixed frame of this utility model;

[0033] Figure 3 This is a side view of the main body of the wireless remote controller of this utility model;

[0034] Figure 4 This is a bottom view of the protective plate structure of this utility model;

[0035] Figure 5 This is a schematic diagram of the worm gear structure of this utility model;

[0036] Figure 6 This is a schematic diagram of the sweat-absorbing fabric tube structure of this utility model.

[0037] In the diagram: 1. Wireless remote control body; 2. First joystick; 3. Second joystick; 4. Emergency stop button; 5. Display; 6. Protective rod; 7. Base plate; 8. Sweat-absorbing cloth tube; 9. Protective components; 901. Fixing frame; 902. Two-way lead screw; 903. Worm gear; 904. Movable seat; 905. Worm; 906. Connecting plate; 907. Rotating handle; 908. Rotating shaft; 909. Rotating frame; 910. Rotating plate; 911. Protective plate; 10. First Velcro strap; 11. Nylon strap; 12. Second Velcro strap. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0039] The embodiments of this utility model will be described below based on its overall structure.

[0040] Example 1:

[0041] A wireless remote control for a lawnmower, such as Figures 1-6 As shown, the device includes a wireless remote control body 1. A first joystick 2 and a second joystick 3 are respectively installed on the top of the wireless remote control body 1. Protective components 9 are provided on both sides of the wireless remote control body 1. An emergency stop button 4 and a display 5 are also installed on the top of the wireless remote control body 1. The display 5 is configured to display information. A protective rod 6 is also installed on the top of the wireless remote control body 1. A base plate 7 is installed on the bottom of the wireless remote control body 1.

[0042] See Figures 1-5The protective component 9 includes two connecting plates 906 installed on both sides of the wireless remote control body 1 and a fixed frame 901 installed on the outer surface of the wireless remote control body 1. The fixed frame 901 is connected to a bidirectional lead screw 902 through a bearing, and two movable seats 904 are sleeved on the outer wall of the bidirectional lead screw 902. A worm gear 903 is installed at the middle position of the outer wall of the bidirectional lead screw 902. A rotating shaft 908 is connected between each pair of connecting plates 906 through a bearing. A rotating frame 909 is installed on the rotating shaft 908, and a protective plate 911 is installed on the top of the rotating frame 909. A rotating plate 910 is connected between the rotating frame 909 and the movable seats 904 through a rotating shaft. The fixed frame 901 is connected to a worm gear 905 through a bearing. When the movable seats 904 move, they will drive the rotating plate 910 to rotate. The rotating plate 910 will drive the rotating frame 909 to rotate, and then drive the protective plate 911 to rotate. After the protective plate 911 rotates and opens, it no longer obstructs the wireless remote control body 1, and then it can be operated.

[0043] Specifically, one end of the worm 905 extends through to the outside of the fixed frame 901 and is fitted with a handle 907. The top two sides of the fixed frame 901 have through slots, allowing operators to rotate the worm 905 via the handle 907. The worm 905 meshes with a worm wheel 903. When the worm 905 rotates, it drives the worm wheel 903 to rotate, which in turn drives the double-acting screw 902 to rotate. The movable seat 904 is threadedly connected to the double-acting screw 902. The outer wall of the movable seat 904 fits against the inner wall of the fixed frame 901. When the double-acting screw... When lever 902 rotates, it will drive movable seat 904 to move. The movement of movable seat 904 will drive rotating plate 910 to rotate. Protective plate 911 and rotating frame 909 are rotatably connected to connecting plate 906 through rotating shaft 908. Protective plate 911 and rotating frame 909 can rotate through rotating shaft 908. Protective rod 6 passes through rotating frame 909. Protective plate 911 is located above protective rod 6 to prevent protective rod 6 from obstructing the rotation of rotating frame 909. Protective plate 911 can also shield and protect the first control lever 2, the second control lever 3 and the display 5.

[0044] Example 2:

[0045] Based on the above embodiment one, since the user's palm may sweat when operating the joystick for a long time, if the sweat directly adheres to the joystick, it will affect the user's grip comfort. Therefore, the following structure will be set.

[0046] Specifically, the lower outer wall of the first control lever 2 and the second control lever 3 are provided with a first Velcro 10. The outer wall of the first control lever 2 and the second control lever 3 is covered with a sweat-absorbing cloth tube 8. The sweat-absorbing cloth tube 8 is made of cotton cloth, and nylon straps 11 are fixed around the outer wall of the sweat-absorbing cloth tube 8. The sweat-absorbing cloth tube 8 can absorb the sweat on the palm, thereby reducing the slippage caused by hand sweating and making it easier for the staff to hold the first control lever 2 and the second control lever 3. The sweat-absorbing cloth tube 8 is detachable from the first control lever 2 and the second control lever 3. The sweat-absorbing cloth tube 8 is made of natural cotton fiber material.

[0047] Example 3:

[0048] Based on the above embodiment 2, the following structure will be set to facilitate the disassembly and assembly of the sweat-absorbing cloth tube 8.

[0049] See Figure 1 , Figure 2 , Figure 3 and Figure 6 A second hook and loop fastener 12 is provided on the side of the nylon tape 11 near the first hook and loop fastener 10. The second hook and loop fastener 12 is attached to the first hook and loop fastener 10. After the first hook and loop fastener 10 and the second hook and loop fastener 12 are attached, the sweat-absorbing cloth tube 8 can be installed, which improves the stability of the sweat-absorbing cloth tube 8. When disassembling, simply pull the nylon tape 11 to separate the second hook and loop fastener 12 from the first hook and loop fastener 10, and then the sweat-absorbing cloth tube 8 can be taken out upwards.

[0050] The working principle of this utility model is as follows: First, when the wireless remote control body 1 is not in use, the protective plate 911 can cover the wireless remote control body 1 to protect the first control lever 2, the second control lever 3 and the display 5. This prevents the first control lever 2, the second control lever 3 and the display 5 from being damaged by impact when the AGV remote control is accidentally dropped to the ground, thereby improving the protection effect of the first control lever 2, the second control lever 3 and the display 5. When the AGV remote control needs to be used, the operator can rotate the worm gear 905 through the handle 907. The worm gear 905 drives the worm wheel 903 to rotate, which in turn drives the bidirectional lead screw 902 to rotate, and drives the two movable seats 904 to move. When the movable seats 904 move, they will drive the rotating plate 910 to rotate. The rotating plate 910 drives the rotating frame 909 to rotate, which in turn drives the protective plate 911 to rotate. After the protective plate 911 is rotated and opened, it no longer covers the wireless remote control body 1. At this time, the AGV remote control can be operated.

[0051] The sweat-absorbing cloth tube 8 can absorb sweat from the user's palms, thereby reducing slippage caused by sweaty hands. When the sweat-absorbing cloth tube 8 needs to be disassembled and replaced, the staff can pull the nylon strap 11 to separate the second hook and loop fastener 12 from the first hook and loop fastener 10. At this time, the sweat-absorbing cloth tube 8 can be taken out upwards. When installing the sweat-absorbing cloth tube 8, simply put the sweat-absorbing cloth tube 8 on the control lever, and then attach the second hook and loop fastener 12 on the nylon strap 11 to the first hook and loop fastener 10 to complete the installation of the sweat-absorbing cloth tube 8.

[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A wireless remote control for a lawnmower, comprising a wireless remote control body (1), characterized in that: The top of the wireless remote control body (1) is respectively equipped with a first joystick (2) and a second joystick (3). The two sides of the wireless remote control body (1) are provided with protective components (9), and the protective components (9) include two connecting plates (906) installed on the two sides of the wireless remote control body (1) and a fixing frame (901) installed on the outer surface of the wireless remote control body (1). The inside of the fixing frame (901) is connected to a bidirectional lead screw (902) through a bearing, and the outer wall of the bidirectional lead screw (902) is fitted with two movable... The movable seat (904) and the worm gear (903) are installed at the middle position of the outer wall of the double-acting screw (902). A rotating shaft (908) is connected between each two connecting plates (906) through a bearing. A rotating frame (909) is installed on the rotating shaft (908), and a protective plate (911) is installed on the top of the rotating frame (909). A rotating plate (910) is connected between the rotating frame (909) and the movable seat (904) through a rotating shaft. A worm gear (905) is connected inside the fixed frame (901) through a bearing.

2. The lawnmower wireless remote control according to claim 1, characterized in that: The first control lever (2) and the second control lever (3) are provided with a first Velcro strap (10) on the lower part of their outer walls. The first control lever (2) and the second control lever (3) are both fitted with a sweat-absorbing cloth tube (8), and the outer walls of the sweat-absorbing cloth tube (8) are all fixed with nylon straps (11).

3. A wireless remote control for a lawnmower according to claim 2, characterized in that: The nylon tape (11) has a second hook and loop fastener (12) on the side near the first hook and loop fastener (10), and the second hook and loop fastener (12) is attached to the first hook and loop fastener (10).

4. A wireless remote control for a lawnmower according to claim 1, characterized in that: The top of the wireless remote control body (1) is also equipped with an emergency stop button (4) and a display (5).

5. A wireless remote control for a lawnmower according to claim 1, characterized in that: One end of the worm (905) extends through to the outside of the fixed frame (901) and is equipped with a rotating handle (907). The fixed frame (901) has through slots on both sides of its top.

6. A wireless remote control for a lawnmower according to claim 1, characterized in that: The worm (905) meshes with the worm wheel (903).

7. A wireless remote control for a lawnmower according to claim 1, characterized in that: The movable seat (904) is threadedly connected to the bidirectional lead screw (902), and the outer wall of the movable seat (904) is in contact with the inner wall of the fixed frame (901).

8. A wireless remote control for a lawnmower according to claim 1, characterized in that: The top of the wireless remote control body (1) is also equipped with a protective rod (6), and the bottom of the wireless remote control body (1) is equipped with a base plate (7).

9. A wireless remote control for a lawnmower according to claim 1, characterized in that: The protective plate (911) and the rotating frame (909) are rotatably connected to the connecting plate (906) via a rotating shaft (908).

10. A wireless remote control for a lawnmower according to claim 8, characterized in that: The protective rod (6) passes through the rotating frame (909), and the protective plate (911) is located above the protective rod (6).

Citation Information

Patent Citations

  • Industrial remote controller

    CN217843351U