Novel mower

By adopting the transmission shaft assembly and transmission clutch structure in the lawn mower, the rapid assembly and transformation of power components is solved, and the existing lawn mower's short battery life and high cost are achieved, achieving longer battery life and lower energy consumption costs.

CN222928860UActive Publication Date: 2025-06-03李仁俊
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Patent Information

Application Number
CN202421725862.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-03
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing hanging lawn mowers have problems with short motor battery life and high fuel price in terms of power sources, resulting in higher mowing costs.

Method used

A new lawn mower is designed, using a transmission shaft assembly and a transmission clutch structure to achieve rapid assembly, and the motor or fuel engine can be changed as power components as needed, and electricity is used under normal conditions and fuel is used under special conditions.

Benefits of technology

With this design, the battery life of the lawn mower is greatly improved, while reducing the energy consumption cost of the lawn mower.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222928860U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel mower which comprises a main body pipe and a rotating blade bearing, the rotating blade bearing is installed at the front end of the main body pipe, a transmission shaft assembly is movably arranged in the main body pipe, the transmission shaft assembly is in transmission connection with a rotating part of the rotating blade bearing, and a power structure is mainly composed of a transmission structure and a power source structure. The transmission structure is inserted and coupled with the power source structure and the transmission shaft assembly, the transmission structure comprises a transmission clutch structure, and the power source structure is mainly composed of a motor or a fuel oil machine. The transmission shaft assembly and the transmission clutch structure which are coupled are arranged, rapid assembly is achieved, meanwhile, the transmission clutch structure and the power assembly are coupled, rapid assembly of the transmission clutch structure and the power assembly is facilitated, a motor or a fuel oil machine can be further converted to serve as the power assembly, two different power output sources are achieved, and the power output efficiency is improved. The mowing endurance is greatly improved in a mode of using electricity in a conventional state and using fuel oil in a special condition, and meanwhile, the energy consumption cost of the mowing machine is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, and specifically relates to a new type of lawn mower. Background Technique

[0002] Developing agricultural mechanization, improving work efficiency, and enhancing agricultural production efficiency are particularly important in a large agricultural country like ours. As an important tool in agricultural production, the lawn mower has the most direct impact on the yield of crops, and its invention is a great progress of human civilization. A lawn mower is also known as a weeding machine, a grass cutting machine, a lawn trimming machine, etc. A lawn mower is a mechanical tool used for trimming lawns, vegetation, etc.

[0003] Existing hanging lawn mowers mainly adopt two power source methods of motor drive or fuel engine drive. Among them, the fuel engine is divided into two types: gasoline engine and diesel engine. Whether using a motor or a fuel engine has certain limitations. For example, the motor has a limited battery capacity and a short endurance, while the fuel engine has a long endurance but a high fuel price, resulting in a significant increase in the mowing cost.

[0004] Therefore, we propose a new type of lawn mower to facilitate solving the problems raised above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a new type of lawn mower to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A new type of lawn mower, including: a main body pipe and a rotary blade seat. The rotary blade seat is installed at the front end of the main body pipe. A transmission shaft assembly is movably arranged in the main body pipe. The transmission shaft assembly is in transmission connection with the rotary part of the rotary blade seat. The rear end of the transmission shaft assembly is connected to a power structure;

[0007] The power structure is mainly composed of two parts: a transmission structure and a power source structure. The transmission structure is plugged and coupled with the power source structure and the transmission shaft assembly;

[0008] The transmission structure includes a transmission clutch structure. The transmission clutch structure includes a rotary socket, a counterweight rotary disk, a fixed cover and a bearing. The rotary socket, the counterweight rotary disk and the fixed cover are fixedly connected. The fixed cover is rotatably connected to a fixed panel through the bearing. The fixed panel is fixedly connected to a connection housing through bolts;

[0009] The power source structure is mainly composed of a motor or a fuel engine.

[0010] Preferably, a lifting handle and a control handle are installed on the main body pipe. The control handle is provided with control buttons and a circuit board, and is electrically connected to the power structure.

[0011] Preferably, the transmission structure further includes a connection housing, the connection housing is fixedly connected to the connection sleeve, and the connection sleeve is fixedly sleeved on the tail end of the main pipe.

[0012] Preferably, the power source structure further includes a power box housing, the power box housing is fixedly connected to the connection housing by bolts, a power assembly is installed in the power box housing, and a transmission clutch structure is fixedly installed between the connection housing and the power box housing.

[0013] Preferably, a plug-in panel rotatably connected to a bearing is provided in the middle of the fixed panel, and the plug-in panel is fixedly connected to the fixed panel.

[0014] Preferably, a jack is provided in the middle of the counterweight rotating disk, the output shaft of the power source structure is inserted and coupled with the jack, and a jack is also provided on the rotating socket, and the plug of the transmission shaft assembly is inserted and coupled with this jack.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] It is provided with a coupled transmission shaft assembly and a transmission clutch structure to achieve rapid assembly. At the same time, the transmission clutch structure is coupled with the power assembly, which is convenient for the rapid assembly of the transmission clutch structure and the power assembly. It is possible to further replace the motor or the fuel engine as the power assembly to realize two different power output sources, using electricity under normal conditions and fuel under special conditions, greatly improving the endurance of mowing and reducing the energy consumption cost of the lawn mower. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is an internal structural diagram of the power structure in the present utility model;

[0019] Figure 3 is an exploded view of the components of the power structure in the present utility model.

[0020] In the figure: 1. Main pipe; 11. Transmission shaft assembly; 2. Rotary blade seat; 3. Lifting handle; 4. Control handle; 5. Power structure; 51. Battery; 52. Power box housing; 521. Fixed panel; 522. Plug-in panel; 53. Connection housing; 54. Motor; 55. Transmission clutch structure; 551. Rotary socket; 552. Counterweight rotating disk; 553. Fixed cover; 554. Bearing; 56. Connection sleeve. Detailed Embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0022] Please refer to Figures 1-3 , the present invention provides a technical solution: a new type of lawn mower, including: a main body tube 1, a rotary blade seat 2 is installed at the front end of the main body tube 1, a drive shaft assembly 11 is movably arranged in the main body tube 1, the drive shaft assembly 11 is drivingly connected to the rotating part of the rotary blade seat 2, the rear end of the drive shaft assembly 11 is connected to a power structure 5, power is output through the power structure 5, and then transmitted to the rotary blade seat 2 through the drive shaft assembly 11, and finally the blade is driven to rotate for mowing;

[0023] A lifting handle 3 and a control handle 4 are installed on the main body tube 1 to facilitate the operation of the entire lawn mower with both hands;

[0024] Among them, the control handle 4 is provided with control buttons and a circuit board to control the power structure 5;

[0025] The power structure 5 is mainly composed of a transmission structure and a power source structure. The transmission structure includes a connection housing 53, the connection housing 53 is fixedly connected to a connection sleeve 56, and the connection sleeve 56 is fixedly sleeved on the tail end of the main body tube 1;

[0026] The power source structure includes a power box housing 52, the power box housing 52 is fixedly connected to the connection housing 53 by bolts, and a power component is installed in the power box housing 52;

[0027] A transmission clutch structure 55 is fixedly installed between the connection housing 53 and the power box housing 52;

[0028] The power component is coupled to the transmission clutch structure 55, the transmission clutch structure 55 is connected to the drive shaft assembly 11, and the coupling transmission between the transmission clutch structure 55 and the drive shaft assembly 11 is completed through the clutch structure;

[0029] The power component is mainly composed of a motor 54 or a fuel mechanism. In this embodiment, the power component is mainly composed of a motor 54, and a storage battery 51 is inserted and installed at the tail end of its power box housing 52 to provide electrical energy for the motor 54;

[0030] The connecting sleeve 56, the connecting housing 53, and the transmission clutch structure 55 form an integral transmission structure, and the power box housing 52 and the motor 54 form an integral power source structure. Through the detachable connection between the connecting housing 53 and the power box housing 52, and the coupling connection between the transmission clutch structure 55 and the motor 54, the disassembly and replacement of the transmission structure and the power source structure are realized. The power source structure is replaced from the motor 54 with a fuel engine, achieving two different power output sources, using electricity under normal conditions and fuel under special conditions, thus reducing the energy consumption cost of the lawn mower;

[0031] The transmission clutch structure 55 includes a rotating socket 551, a counterweight rotating disk 552, a fixed cover 553, and a bearing 554. The rotating socket 551, the counterweight rotating disk 552, and the fixed cover 553 are fixedly connected. The fixed cover 553 is rotatably connected to the fixed panel 521 through the bearing 554, and the fixed panel 521 is fixedly connected to the connecting housing 53 by bolts, realizing the rotational setting of the transmission clutch structure 55;

[0032] In the middle of the fixed panel 521, there is a plug-in panel 522 rotatably connected to the bearing 554, and the plug-in panel 522 is fixedly connected to the fixed panel 521, playing a supporting role for the bearing 554;

[0033] There is a jack in the middle of the counterweight rotating disk 552, and the output shaft of the motor 54 is inserted and coupled with the jack, realizing the motor 54 driving the counterweight rotating disk 552;

[0034] When the power component is a fuel engine, the output shaft of the fuel engine is inserted and coupled with the jack;

[0035] The rotating socket 551 also has a jack, and the plug of the transmission shaft assembly 11 is inserted and coupled with this jack, realizing the synchronous transmission between the rotating socket 551 and the transmission shaft assembly 11, and finally realizing the rotation of the blade of the rotating blade seat 2.

[0036] Working principle: The transmission shaft assembly 11 and the transmission clutch structure 55 are coupled to achieve rapid assembly. At the same time, the transmission clutch structure 55 and the power component are coupled, facilitating the rapid assembly of the transmission clutch structure 55 and the power component. It is possible to further change the motor 54 or the fuel engine as the power component, realizing two different power output sources, using electricity under normal conditions and fuel under special conditions, thus reducing the energy consumption cost of the lawn mower.

[0037] The content not described in detail in this specification belongs to the well-known prior art of those skilled in the art.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A new lawn mower, comprising: A main body tube (1) and a rotating blade seat (2), wherein the rotating blade seat (2) is installed at the front end of the main body tube (1), a transmission shaft assembly (11) is movably arranged in the main body tube (1), the transmission shaft assembly (11) is transmission-connected to the rotating part of the rotating blade seat (2), and the rear end of the transmission shaft assembly (11) is connected to a power structure (5); The characteristic is that: the power structure (5) is mainly composed of two parts: a transmission structure and a power source structure, and the transmission structure is plug-coupled with the power source structure and the transmission shaft assembly (11); The transmission structure comprises a transmission clutch structure (55), the transmission clutch structure (55) comprises a rotating socket (551), a counterweight rotating disk (552), a fixed cover (553) and a bearing (554), the rotating socket (551), the counterweight rotating disk (552) and the fixed cover (553) are fixedly connected, the fixed cover (553) is rotatably connected to the fixed panel (521) via the bearing (554), and the fixed panel (521) is fixedly connected to the connection housing (53) via bolts; The power source structure is mainly composed of an electric motor (54) or a fuel machine.

2. A new lawn mower according to claim 1, characterized in that: The main body tube (1) is provided with a lifting handle (3) and a control handle (4); the control handle (4) is provided with control buttons and a circuit board and is electrically connected to the power structure (5).

3. A new lawn mower according to claim 1, characterized in that: The transmission structure further comprises a connecting shell (53), wherein the connecting shell (53) is fixedly connected to a connecting sleeve (56), and the connecting sleeve (56) is fixedly sleeved on the rear end of the main body tube (1).

4. A new lawn mower according to claim 1, characterized in that: The power source structure further comprises a power box housing (52), the power box housing (52) being fixedly connected to a connecting housing (53) by bolts, a power assembly being installed in the power box housing (52), and a transmission clutch structure (55) being fixedly installed between the connecting housing (53) and the power box housing (52).

5. A new lawn mower according to claim 1, characterized in that: A plug-in panel (522) rotatably connected to the bearing (554) is provided in the middle of the fixed panel (521), and the plug-in panel (522) is fixedly connected to the fixed panel (521).

6. A new lawn mower according to claim 1, characterized in that: The counterweight rotating disk (552) is provided with a socket in the middle, and the output shaft of the power source structure is plug-coupled with the socket. The rotating socket (551) is also provided with a socket, and the socket is plug-coupled with the plug of the transmission shaft assembly (11).