Grass discharging plate of mower and mower
By designing the hinged structure and elastic parts on the lawn mower rowing board, combining the side baffle and installation bracket, the shaking and noise problems of the rowing board are solved, and the convenience of effective gathering and maintenance of grass chips is achieved, and cutting is improved. The operational safety and effectiveness of the mower.
Patent Information
- Application Number
- CN202421124449.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing lawn mower shaking boards will shake up and down during work, resulting in large impact noise, affecting operation safety and inconvenient maintenance.
Design a lawn mower strait plate including a mounting base, a strait plate body and an elastic member. The strait plate body is hinged to the strait plate body in the front and rear direction. The elastic member is located at the hinge, providing elastic force to make the strait plate body swing toward the heel The side baffle is bent downward to gather grass chips, the mounting base has a vertical bracket and a rotating shaft to improve stability, and is conveniently disassembled and assembled through pins.
Effectively avoid grass clippings, improve grass discharge effect and maintenance convenience, reduce noise and jitter, and enhance installation stability.
Smart Images

Figure CN222302419U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of lawn mowers, and in particular relates to a lawn mower grass discharge plate and a lawn mower. Background Art
[0002] After the lawn mower mows the grass, the grass must be discharged in time. A grass discharge board is arranged at the grass discharge port to collect the discharged grass, which is convenient for collecting grass and can reduce the splashing of grass clippings, avoid affecting the normal operation of the lawn mower, and reduce the safety hazard to people around. At present, the grass discharge board is fixedly installed at the grass discharge port, but it makes the lawn mower inconvenient to maintain. Of course, the grass discharge board can also be swingably installed at the grass discharge port. During maintenance, the grass discharge board can be flipped upward to expose the grass discharge port for maintenance. Although it is convenient for maintenance, the grass discharge board will shake up and down when the lawn mower is operating, and the shaking amplitude is large, which affects the operation safety. At the same time, the collision noise of the grass discharge board is generated during operation. Utility Model Content
[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a lawn mower grass discharge plate which has a simple structure and can gather and discharge the discharged grass clippings.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a grass removal board of a lawn mower, comprising a mounting seat, a grass removal board body and an elastic member, the grass removal board body being arranged along the front-to-back direction, and its front end being hinged to the mounting seat, and the elastic member being arranged at the hinge between the grass removal board body and the mounting seat, and its elastic force is used to drive the grass removal board body to swing downward.
[0005] The beneficial effect of the above technical solution is that its structure is simple, so that the grass discharge board body can be swung and installed above the grass discharge port of the lawn mower through the mounting seat, and the elastic force of the elastic member causes the grass discharge board body to tend to swing downward, thereby pressing the discharged grass clippings downward, thus avoiding grass clippings from splashing.
[0006] The two sides of the grass removal board body described in the above technical solution are bent downwards to form side baffles respectively.
[0007] The beneficial effect of the above technical solution is that the discharged grass clippings can be further gathered to avoid splashing.
[0008] In the above technical solution, the width of the side baffle in the up and down direction gradually increases from front to back.
[0009] The beneficial effect of the above technical solution is that it can further avoid grass clippings from splashing.
[0010] The mounting seat in the above technical solution is provided with two mounting brackets which are vertically arranged and spaced apart in the left-right direction, and the front end of the grass removal board body is rotatably connected to the two mounting brackets.
[0011] The beneficial effects of the above technical solution are: its structure is simple and the installation stability of the grass removal board body is good.
[0012] The above technical solution also includes a rotating shaft, and the front end of the grass removal board body is connected to the two mounting brackets through the rotating shaft.
[0013] The beneficial effects of the above technical solution are: its structure is simple, and the stability of the installation of the mounting seat and the grass removal board body can be further improved.
[0014] The elastic member in the above technical solution is a torsion spring, and the elastic member is sleeved on the rotating shaft. One end of the elastic member is connected to one of the mounting brackets, and the other end of the elastic member is connected to the grass removal board body.
[0015] The beneficial effects of the above technical solution are: its structure is simple and easy to install.
[0016] The upper end of the mounting bracket in the above technical solution is provided with a mounting hole, and the mounting holes on the two mounting brackets are aligned with each other, the front end middle part of the grass removal board body protrudes upward to form an N-shaped connecting part, and the side walls on the left and right sides of the connecting part are provided with mutually aligned connecting holes, the upper ends of the two mounting brackets are located in the connecting part, and the two connecting holes and the two mounting holes are aligned with each other and inserted into the rotating shaft.
[0017] The beneficial effects of the above technical solution are: its structure is simple, and it makes the rotational connection between the grass removal board body, the rotating shaft and the two mounting brackets more convenient.
[0018] In the above technical solution, one end of the rotating shaft is provided with an enlarged portion, and the other end of the rotating shaft is provided with a pin hole penetrating in the radial direction, and a pin is inserted in the pin hole.
[0019] The beneficial effect of the above technical solution is that the rotating shaft can be easily disassembled and assembled during installation, and its maintenance is simple and it is not easy to get loose.
[0020] The pin described in the above technical solution is a cotter pin, an R-shaped pin or a steel ball pin.
[0021] The beneficial effect of the above technical solution is that it has a simple structure.
[0022] In order to achieve the above-mentioned purpose, the second purpose of the utility model is to provide a lawn mower with a simple structure and good grass removal effect.
[0023] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a lawn mower comprises the lawn mower grass discharge board as described above.
[0024] The beneficial effects of the above technical solution are: its structure is simple and grass clippings are not easy to splash. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a front view of the grass discharge plate of the lawn mower described in Example 1 of the utility model;
[0026] Figure 2 This is a vertical view of the lawn mower in an inverted grass discharge plate state according to Embodiment 1 of the utility model;
[0027] Figure 3 It is a schematic diagram of the distribution of the connecting part and two mounting brackets in the embodiment of the utility model.
[0028] In the figure: 1 mounting seat; 11 mounting bracket; 111 mounting hole; 2 grass removal board body; 21 side baffle; 22 connecting part; 221 connecting hole; 3 elastic member; 4 rotating shaft; 41 expansion part; 42 pin hole; 5 pin member. DETAILED DESCRIPTION
[0029] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. According to the following description and claims, the advantages and features of the present invention will be more clearly described. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0030] Example 1
[0031] like Figure 1-Figure 3 As shown, the present embodiment provides a grass discharge board for a lawn mower, comprising a mounting seat 1, a grass discharge board body 2 and an elastic member 3. The grass discharge board body 2 is arranged along the front-to-back direction, and its front end is hinged to the mounting seat 1. The elastic member 3 is arranged at the hinge between the grass discharge board body 2 and the mounting seat 1, and its elastic force is used to drive the grass discharge board body 2 to swing downward. The structure is simple, so that the grass discharge board body can be swung and installed above the grass discharge port of the lawn mower through the mounting seat, and the elastic force of the elastic member makes the grass discharge board body tend to swing downward, thereby pressing the discharged grass clippings downward, which can avoid grass clippings from splashing.
[0032] In the above technical solution, both sides of the grass removal board body 2 are bent downwards to form side baffles 21 respectively, so that the discharged grass clippings can be further gathered to avoid splashing.
[0033] In the above technical solution, the width of the side baffle 21 in the up-down direction gradually increases from front to back, which can further prevent grass clippings from splashing.
[0034] The mounting seat 1 in the above technical solution is provided with two mounting brackets 11 which are vertically arranged and spaced apart in the left-right direction. The front end of the grass removal board body 2 is rotatably connected to the two mounting brackets 11. The structure is simple and the installation stability of the grass removal board body is good.
[0035] The above technical solution also includes a rotating shaft 4, and the front end of the grass removal board body 2 is connected to the two mounting brackets 11 through the rotating shaft 4. It has a simple structure and can further improve the stability of the installation between the mounting seat and the grass removal board body.
[0036] The elastic member 3 in the above technical solution is a torsion spring, which is sleeved on the rotating shaft 4. One end of the elastic member 3 is connected to one of the mounting brackets 11, and the other end of the elastic member 3 is connected to the grass removal board body 2. It has a simple structure and is easy to install.
[0037] In the above technical solution, a mounting hole 111 is provided at the upper end of the mounting bracket 11, and the mounting holes 111 on the two mounting brackets 11 are aligned with each other. A connecting portion 22 in an N shape is protruded upward in the middle of the front end of the grass removal board body 2, and connecting holes 221 aligned with each other are provided on the side walls on the left and right sides of the connecting portion 22. The upper ends of the two mounting brackets 11 are located in the connecting portion 22, and the two connecting holes 221 and the two mounting holes 111 are aligned with each other and inserted into the rotating shaft 4. The structure is simple and makes it more convenient to rotate and connect the grass removal board body, the rotating shaft and the two mounting brackets.
[0038] In the above technical solution, one end of the rotating shaft 4 is provided with an enlarged portion 41, and the other end of the rotating shaft 4 is provided with a pin hole 42 penetrating radially, and a pin 5 is inserted in the pin hole 42, so that the rotating shaft can be easily disassembled and assembled during installation, and its maintenance is simple and not easy to loosen.
[0039] The pin 5 in the above technical solution is a cotter pin, an R-shaped pin or a steel ball pin, and has a simple structure.
[0040] In this embodiment, the elastic member is located between the two mounting brackets.
[0041] Preferably, in this embodiment, the maximum downward swing angle of the grass removal board body is that the upper end of the connecting part is supported on the rear upper ends of the two mounting brackets, that is, the elastic force of the elastic member always presses the grass removal board body downward, and the amplitude of the up and down swinging of the grass removal board body is reduced during the forward movement of the lawn mower.
[0042] Example 2
[0043] This embodiment provides a lawn mower, including the lawn mower grass discharge plate as described in Embodiment 1, which has a simple structure and grass clippings are not easy to splash.
[0044] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A lawn mower grass discharge plate, characterized in that: The invention comprises a mounting seat (1), a grass removal board body (2) and an elastic member (3); the grass removal board body (2) is arranged along the front-to-back direction, and its front end is hinged to the mounting seat (1); the elastic member (3) is arranged at the hinge between the grass removal board body (2) and the mounting seat (1), and its elastic force is used to drive the grass removal board body (2) to swing downward.
2. The lawn mower grass discharge plate according to claim 1, characterized in that: Both sides of the grass removal board body (2) are bent downwards to form side baffles (21) respectively.
3. The lawn mower grass discharge plate according to claim 2, characterized in that: The width of the side baffle (21) in the up-down direction gradually increases from front to back.
4. The lawn mower grass discharge board according to claim 1, characterized in that: The mounting seat (1) is provided with two mounting brackets (11) which are arranged vertically and spaced apart in the left-right direction, and the front end of the grass removal board body (2) is rotatably connected to the two mounting brackets (11).
5. The lawn mower grass discharge board according to claim 4, characterized in that: It also comprises a rotating shaft (4), and the front end of the grass removal board body (2) is connected to the two mounting brackets (11) via the rotating shaft (4).
6. The lawn mower grass discharge board according to claim 5, characterized in that: The elastic member (3) is a torsion spring, and the elastic member (3) is sleeved on the rotating shaft (4). One end of the elastic member (3) is connected to one of the mounting brackets (11), and the other end of the elastic member (3) is connected to the grass removal board body (2).
7. The lawn mower grass discharge board according to claim 5 or 6, characterized in that: The upper end of the mounting bracket (11) is provided with a mounting hole (111), and the mounting holes (111) on the two mounting brackets (11) are aligned with each other. The front end middle part of the grass removal board body (2) protrudes upwardly into an n-shaped connecting portion (22), and the side walls on the left and right sides of the connecting portion (22) are provided with connecting holes (221) aligned with each other. The upper ends of the two mounting brackets (11) are located in the connecting portion (22), and the two connecting holes (221) and the two mounting holes (111) are aligned with each other and inserted into the rotating shaft (4).
8. The lawn mower grass discharge board according to claim 7, characterized in that: One end of the rotating shaft (4) is provided with an enlarged portion (41), and the other end of the rotating shaft (4) is provided with a pin hole (42) penetrating in the radial direction, and a pin member (5) is inserted into the pin hole (42).
9. The lawn mower grass discharge board according to claim 8, characterized in that: The pin (5) is a cotter pin, an R-shaped pin or a steel ball pin.
10. A lawn mower, characterized in that: It comprises a lawn mower grass discharge plate as described in any one of claims 1-9.