Mower blade adjusting structure

Abstract

The utility model belongs to the technical field of mowers, and particularly relates to a mowing machine blade adjusting structure which comprises a rack and an electric lifting rod, a fixing plate is arranged on the inner wall of the rack, an installation hole is formed in the fixing plate, the electric lifting rod is installed in the installation hole in an embedded mode, a lifting table is arranged at one end of the electric lifting rod, and the lifting table is connected with the electric lifting rod. Guide rails are symmetrically arranged on the inner wall of the machine frame, sliding blocks are arranged on the side wall of the lifting table, and the sliding blocks are embedded into the guide rails. In the process that the lawn mower is used for mowing a lawn, the height of a cutting blade is rapidly adjusted, the working efficiency is improved, and the practicability is high. Trimming can be conveniently carried out according to the trimming height requirements of lawns in different environments, the application range is wide, and the use feeling of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to a blade adjusting structure of a lawn mower. Background Art

[0002] A lawn mower is a mechanical tool used for trimming lawns, vegetation, etc. It drives the blade to rotate at a high speed through an electric motor to mow the grass, and has the functions of environmental protection and beautifying the environment. The lawn mower can be used for weeding in farmland, and can also be used for trimming the lawns in gardens and football fields, with a wide range of applications.

[0003] In the existing technology, during the process of using a lawn mower to trim a lawn, it is inconvenient to adjust the height of the cutting blade, resulting in the need to replace different types of lawn mowers when trimming in different environments, with limited application range and reduced usability of the device. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and title of the application of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the existing lawn mowers, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a blade adjusting structure of a lawn mower, which can quickly adjust the height of the cutting blade during the process of using the lawn mower to trim the lawn, improve work efficiency, facilitate meeting the trimming height requirements of the lawn in different environments, has a wide application range, and improves the usability of the device.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A blade adjusting structure of a lawn mower includes a frame and an electric lifting rod. A fixing plate is arranged on the inner wall of the frame, and mounting holes are arranged on the fixing plate. The electric lifting rod is embedded in the mounting holes. One end of the electric lifting rod is provided with a lifting platform. Guide rails are symmetrically arranged on the inner wall of the frame. Sliders are arranged on the side walls of the lifting platform, and the sliders are embedded in the guide rails. A motor is arranged on the top of the lifting platform. A rotating rod is connected to the rotating shaft of the motor. One end of the rotating rod penetrates through the bottom of the lifting platform, and a cutting knife is arranged at one end of the rotating rod.

[0009] As a preferred solution of a lawn mower blade adjustment structure according to the present utility model, wherein: a blower is provided on the top of the lifting table, an air inlet pipe is provided on the top of the lifting table, one end of the air inlet pipe is connected to the output end of the blower, an air cavity is provided inside the lifting table, the other end of the air inlet pipe is connected to the top of the air cavity, an air outlet pipe is provided at the bottom of the lifting table, and one end of the air outlet pipe is connected to the bottom of the air cavity.

[0010] As a preferred solution of a lawn mower blade adjustment structure according to the present utility model, wherein: a handrail is provided on the rear side wall of the frame.

[0011] As a preferred solution of a lawn mower blade adjustment structure according to the present utility model, wherein: an operation panel is provided on the top of the handrail, and the operation panel is electrically connected to the electric lifting rod and the motor.

[0012] As a preferred solution of a lawn mower blade adjustment structure according to the present utility model, wherein: a storage battery box is provided on the top of the fixing plate, and the storage battery box is fixedly connected to the top of the fixing plate by bolts.

[0013] As a preferred solution of a lawn mower blade adjustment structure according to the present utility model, wherein: a support frame is provided at the bottom of the frame, and pulleys are provided at the bottom of the support frame.

[0014] As a preferred solution of a lawn mower blade adjustment structure according to the present utility model, wherein: the lifting table is slidably connected to the inner wall of the frame through guide rails and sliders.

[0015] Compared with the prior art: in this application document, 1. The electric lifting rod can be conveniently embedded and installed on the fixing plate through the installation hole, which is convenient for installation and fixation. The electric lifting rod is convenient for pushing the lifting table to move up and down, and at the same time drives the slider to move synchronously along the guide rail. Through the cooperation of the slider and the guide rail, it is convenient to increase the stability of the lifting table when moving up and down. The lifting table is convenient for driving the cutting knife to move up and down to adjust the height of the cutting knife. The motor is convenient for driving the rotating rod to rotate, thereby driving the cutting knife to rotate, and the cutting knife is used for mowing work. Therefore, during the process of using the lawn mower to trim the lawn, by quickly adjusting the height of the cutting blade, the work efficiency is improved, which is convenient to meet the trimming height requirements of the lawn in different environments, has a wide application range, and improves the use feeling of the device. 2. The blower generates a strong air flow, which is transported to the air cavity through the air inlet pipe. The air cavity distributes the air flow evenly to the air outlet pipe, and the air outlet pipe blows to the surface of the cutting knife, thereby cleaning the grass fragments adsorbed on the surface of the cutting knife, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below in conjunction with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0017] Figure 1 It is a schematic structural diagram of an adjusting structure for a lawn mower blade of the present utility model;

[0018] Figure 2 It is an exploded structural view of an adjusting structure for a lawn mower blade of the present utility model;

[0019] Figure 3 It is a cross-sectional structural view of an adjusting structure for a lawn mower blade of the present utility model;

[0020] Figure 4 It is a schematic diagram of a blower of an adjusting structure for a lawn mower blade of the present utility model.

[0021] In the figure: 100 frame, 110 fixed plate, 120 mounting hole, 200 electric lifting rod, 210 lifting platform, 220 guide rail, 230 slider, 240 motor, 250 rotating rod, 260 cutting knife, 300 blower, 310 air inlet pipe, 320 air cavity, 330 air outlet pipe. Specific Embodiments

[0022] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below in conjunction with the drawings.

[0023] Many specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the present utility model is described in detail in conjunction with the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0025] To make the purpose, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below in conjunction with the drawings.

[0026] The present utility model provides a mower blade adjustment structure. Please refer to Figures 1-4 , which includes a frame 100 and an electric lifting rod 200. A fixed plate 110 is fixedly installed on the inner wall of the frame 100. An installation hole 120 is opened on the fixed plate 110. The electric lifting rod 200 is embedded in the installation hole 120. One end of the electric lifting rod 200 is fixedly installed with a lifting platform 210. Guide rails 220 are symmetrically opened on the inner wall of the frame 100. A slider 230 is fixedly installed on the side wall of the lifting platform 210. The slider 230 is embedded in the guide rail 220. A motor 240 is fixedly installed on the top of the lifting platform 210. A rotating rod 250 is connected to the rotating shaft of the motor 240. One end of the rotating rod 250 penetrates through the bottom of the lifting platform 210. One end of the rotating rod 250 is connected to a cutting blade 260. Specifically, the electric lifting rod 200 can be conveniently embedded and installed on the fixed plate 110 through the installation hole 120 for easy installation and fixation. The electric lifting rod 200 is convenient for pushing the lifting platform 210 to move up and down, and at the same time driving the slider 230 to move synchronously along the guide rail 220. Through the cooperation of the slider 230 and the guide rail 220, it is convenient to increase the stability of the lifting platform 210 when moving up and down. The lifting platform 210 is convenient for driving the cutting blade 260 to move up and down to adjust the height of the cutting blade 260. The motor 240 is convenient for driving the rotating rod 250 to rotate, thereby driving the cutting blade 260 to rotate. The cutting work is carried out by the cutting blade 260.

[0027] A handrail is provided on the rear side wall of the frame 100. Specifically, it is convenient to push the device through the handrail for easy movement.

[0028] A control panel is provided on the top of the handrail. The control panel is electrically connected to the electric lifting rod 200 and the motor 240. Specifically, it is convenient to control the device through the control panel for easy adjustment and trimming work.

[0029] A power storage box is provided on the top of the fixed plate 110. The power storage box is fixedly connected to the top of the fixed plate 110 by bolts. Specifically, it is convenient to supply power to electrical equipment through the power storage box for easy operation.

[0030] A support frame is provided at the bottom of the frame 100. A pulley is provided at the bottom of the support frame. Specifically, it is convenient to connect the pulley through the support block. It is convenient to move the device through the pulley and use it in different environments.

[0031] The lifting platform 210 is slidably connected to the inner wall of the frame 100 through the guide rail 220 and the slider 230. Specifically, it is convenient to adjust the height of the lifting platform 210 up and down for easy movement.

[0032] Combined with Figures 1-4, An adjusting structure for a lawn mower blade in this embodiment is used as follows: During the process of using the lawn mower to trim the lawn, the hand-held frame is used to push the device, and it moves through the pulley, which is convenient for moving the device to the trimming location. The electric lifting rod 200 is used to push the lifting platform 210 up and down, and at the same time drives the slider 230 to move synchronously along the guide rail 220. Through the cooperation of the slider 230 and the guide rail 220, it is convenient to increase the stability of the lifting platform 210 when moving up and down. The lifting platform 210 drives the cutting blade 260 to move up and down to adjust the height of the cutting blade 260, which is convenient to meet the trimming height requirements of the lawn in different environments, and has a wide range of applications. The motor 240 is used to drive the rotating rod 250 to rotate, thereby driving the cutting blade 260 to rotate, and the cutting blade 260 is used for mowing work.

[0033] Figures 3-4 The structure diagram of the second embodiment of an adjusting structure for a lawn mower blade of the present invention is shown. Please refer to Figures 3-4 , Different from the above embodiment, a blower 300 is provided at the top of the lifting platform 210. An air inlet pipe 310 is provided at the top of the lifting platform 210. One end of the air inlet pipe 310 is connected to the output end of the blower 300. An air cavity 320 is provided inside the lifting platform 210. The other end of the air inlet pipe 310 is connected to the top of the air cavity 320. An air outlet pipe 330 is provided at the bottom of the lifting platform 210. One end of the air outlet pipe 330 is connected to the bottom of the air cavity 320. Specifically, a strong air flow is generated by the blower 300, conveyed into the air cavity 320 through the air inlet pipe 310, the air flow is evenly distributed to the air outlet pipe 330 through the air cavity 320, and blown onto the surface of the cutting blade 260 through the air outlet pipe 330, so as to clean the grass fragments adsorbed on the surface of the cutting blade 260, which is convenient for operation.

[0034] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lawn mower blade adjustment structure, characterized in that: It includes a frame (100) and an electric lifting rod (200). An inner wall of the frame (100) is provided with a fixed plate (110). An installation hole (120) is provided on the fixed plate (110). The electric lifting rod (200) is embedded and installed in the installation hole (120). One end of the electric lifting rod (200) is provided with a lifting platform (210). Guide rails (220) are symmetrically arranged on the inner wall of the frame (100). A slider (230) is arranged on a side wall of the lifting platform (210). The slider (230) is embedded and installed in the guide rail (220). A motor (240) is arranged on the top of the lifting platform (210). A rotating rod (250) is connected to a rotating shaft of the motor (240). One end of the rotating rod (250) penetrates through the bottom of the lifting platform (210). A cutting knife (260) is arranged at one end of the rotating rod (250).

2. The blade adjusting structure of a lawn mower according to claim 1, characterized in that: A blower (300) is arranged on the top of the lifting platform (210). An air inlet pipe (310) is arranged on the top of the lifting platform (210). One end of the air inlet pipe (310) is connected to an output end of the blower (300). An air cavity (320) is arranged inside the lifting platform (210). The other end of the air inlet pipe (310) is connected to the top of the air cavity (320). An air outlet pipe (330) is arranged at the bottom of the lifting platform (210). One end of the air outlet pipe (330) is connected to the bottom of the air cavity (320).

3. The blade adjusting structure of a lawn mower according to claim 1, characterized in that: A handrail is arranged on a rear side wall of the frame (100).

4. The blade adjustment structure of a lawn mower according to claim 3, wherein: A control panel is arranged on the top of the handrail. The control panel is electrically connected to the electric lifting rod (200) and the motor (240).

5. The blade adjustment structure of a lawn mower according to claim 1, wherein: A power storage box is arranged on the top of the fixed plate (110). The power storage box is fixedly connected to the top of the fixed plate (110) by bolts.

6. The blade adjustment structure of a lawn mower according to claim 1, characterized in that: A support frame is arranged at the bottom of the frame (100). Pulleys are arranged at the bottom of the support frame.

7. The blade adjustment structure of a lawn mower according to claim 1, characterized in that: The lifting platform (210) is slidably connected to the inner wall of the frame (100) through the guide rail (220) and the slider (230).

Images