Auxiliary limiting device of brush cutter

Abstract

The utility model discloses an auxiliary limiting device of a brush cutter, which comprises a height limiting component. The height limiting assembly comprises arranged annular mounting frames, limiting supporting legs fixed to the bottom faces of the annular mounting frames, contact feet connected to the bottom faces of the limiting supporting legs, cross rods connected between the annular mounting frames, circular shafts connected to the tail ends of the annular mounting frames, and sleeves sleeved with the circular shafts. The flat plate is connected with the sleeve; the supporting rod is connected to the bottom surface of the cross rod; the adjusting assembly comprises a long cylinder sleeved with the cross rod, a threaded cylinder connected with the long cylinder, a threaded long rod connected with the threaded cylinder and a crank fixed to the top end of the threaded long rod. Through mutual cooperation of the height limiting assembly and the adjusting assembly, the mowing height can be adjusted and limited at will through the support in the using process, the situation that layers are not clear after mowing is avoided, the attractiveness of construction is guaranteed, and due to the structural design without manual height control, the mowing height can be adjusted and limited at will, and the mowing efficiency is improved. And the construction efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brush cutters, in particular to an auxiliary limit device for a brush cutter. Background Art

[0002] A brush cutter is a mechanical tool for cutting shrubs and weeds, and is usually widely used in garden maintenance, agriculture and some land management work. According to different power sources, brush cutters can be divided into two types: electric and internal combustion power; during the use of a brush cutter, it is necessary to manually control the cutting height, but manual control is prone to height control errors, affecting the aesthetics of construction. Content of the Utility Model

[0003] Therefore, the purpose of the utility model is to provide an auxiliary limit device for a brush cutter. Through the mutual cooperation of the height limit component and the adjustment component set, when in use, the cutting height can be arbitrarily adjusted and limited through the bracket, avoiding the situation of unclear levels after cutting, ensuring the aesthetics of construction, and this structural design that does not require manual height control improves the construction efficiency of the staff.

[0004] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided: An auxiliary limit device for a brush cutter, comprising:

[0005] A height limit component, the height limit component includes a provided annular mounting frame, a limit support leg fixed to the bottom surface of the annular mounting frame, a contact foot connected to the bottom surface of the limit support leg, a cross bar connected between the annular mounting frames, a round shaft connected to the end of the annular mounting frame, a sleeve sleeved on the round shaft, a flat plate connected to the sleeve, and a support rod connected to the bottom surface of the cross bar;

[0006] An adjustment component, the adjustment component includes a long tube sleeved on the cross bar, a threaded tube connected to the long tube, a threaded long rod connected to the threaded tube, a crank fixed to the top end of the threaded long rod, a through hole opened on the surface of the flat plate, a first round baffle fixed on the surface of the threaded long rod, and a second round baffle fixed to the end of the threaded long rod.

[0007] As a preferred scheme of the auxiliary limit device for a brush cutter described in the utility model, wherein, the first round baffle and the second round baffle are respectively attached to the front and back sides of the flat plate;

[0008] Wherein, the first round baffle and the second round baffle rotate while attaching to the flat plate.

[0009] As a preferred scheme of the auxiliary limit device for a brush cutter described in the utility model, wherein, there are two limit support legs, and corresponding contact feet are connected to the bottom surfaces of the two limit support legs.

[0010] As a preferred solution of the auxiliary limiting device of the brush cutter of the present utility model, a connecting component is further included. The connecting component includes an arc-shaped plate connected to the bottom surface of the flat plate, long strip plates fixed on both side walls of the arc-shaped plate, and round holes opened on the surfaces of the long strip plates.

[0011] As a preferred solution of the auxiliary limiting device of the brush cutter of the present utility model, the threaded barrel is in threaded connection with the threaded long rod, and the threaded barrel is threaded and advanced on the surface of the threaded long rod.

[0012] As a preferred solution of the auxiliary limiting device of the brush cutter of the present utility model, the annular mounting frame rotates along the inner side of the sleeve through a round shaft.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] First, through the mutual cooperation of the height limiting component and the adjusting component provided by the present utility model, during use, the mowing height can be arbitrarily adjusted and limited through the bracket, avoiding the situation of unclear levels after mowing, ensuring the aesthetics of the construction, and this structural design that does not require manual height control improves the construction efficiency of the staff.

[0015] Second, based on the first beneficial effect, through the provided connecting component, the adjusting component is connected to the brush cutter, and there is no need to be fixed by welding, which is convenient for disassembly and combination.

[0016] During specific use, the user sleevs the arc-shaped plate with the rod part of the brush cutter and locks it through screws passing through the round holes. In this way, during the mowing process, the limiting support legs and the contact feet directly contact the ground. In this way, during the process of waving the brush cutter to mow the grass, the contact feet slide in an arc shape on the bottom surface, thus limiting the position of the entire brush cutter, thereby limiting the mowing height. When it is necessary to adjust the mowing height, the user rotates the threaded long rod through the crank. The threaded long rod rotates in the through hole. During the rotation process, the threaded long rod drives the first round baffle and the second round baffle to rotate. At this time, the threaded barrel is threaded and advanced on the surface of the threaded long rod. Since the threaded barrel is connected to the long barrel, the height of one end of the annular mounting frame is lifted or lowered. When one end of the annular mounting frame moves, the annular mounting frame rotates in the sleeve through the round shaft, so as to adjust the inclination angle of the entire annular mounting frame, thereby conveniently adjusting to achieve different mowing heights. Description of the Drawings

[0017] 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 specific 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 also be obtained based on these drawings. Among them:

[0018] Figure 1 is the three-dimensional structure diagram of the present utility model;

[0019] Figure 2 is the first perspective structure diagram of the adjustment component of the present utility model;

[0020] Figure 3 is the second perspective structure diagram of the adjustment component of the present utility model.

[0021] In the figure: 11, annular mounting frame; 12, limiting support leg; 13, contact foot; 14, cross bar; 15, round shaft; 16, sleeve; 17, flat plate; 18, support rod; 21, long tube; 22, threaded tube; 23, threaded long rod; 24, crank; 25, through hole; 26, first round baffle; 27, second round baffle; 31, arc plate; 32, long strip plate; 33, round hole. Specific embodiments

[0022] To make the above objects, features and advantages of the present utility model more comprehensible, 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 fully understand the present utility model. However, 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 description, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model here. 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 utility model provides an auxiliary limit device for a brush cutter. Through the mutual cooperation of the height limit component and the adjustment component arranged, when in use, the mowing height can be arbitrarily adjusted and limited through a bracket, so as to avoid the situation of unclear levels after mowing, ensure the aesthetics of construction, and this structural design that does not require manual height control improves the construction efficiency of workers.

[0027] Figures 1 - 3 Shown is a schematic diagram of the overall structure of an embodiment of the auxiliary limit device for a brush cutter of the utility model. Please refer to Figures 1 - 3 , the main structures of this embodiment include: a height limit component and an adjustment component.

[0028] The height limit component is used to limit the mowing height. Specifically, the height limit component includes an annular mounting frame 11 arranged, a limit support leg 12 fixed to the bottom surface of the annular mounting frame 11, a contact foot 13 connected to the bottom surface of the limit support leg 12, a cross bar 14 connected between the annular mounting frames 11, a round shaft 15 connected to the end of the annular mounting frame 11, a sleeve 16 sleeved with the round shaft 15, a flat plate 17 connected to the sleeve 16, and a support rod 18 connected to the bottom surface of the cross bar 14;

[0029] During specific use, during the mowing process, the limit support leg 12 and the contact foot 13 directly contact the ground. In this way, during the process of waving the brush cutter to mow the grass, the contact foot 13 slides in an arc on the bottom surface, thus restricting the position of the entire brush cutter, and thereby restricting the mowing height.

[0030] The adjustment component is used for adjustment to freely select the mowing height. Specifically, the adjustment component includes a long cylinder 21 sleeved with the cross bar 14, a threaded cylinder 22 connected to the long cylinder 21, a threaded long rod 23 connected to the threaded cylinder 22, a crank 24 fixed to the top end of the threaded long rod 23, a through hole 25 opened on the surface of the flat plate 17, a first round baffle 26 fixed to the surface of the threaded long rod 23, and a second round baffle 27 fixed to the end of the threaded long rod 23;

[0031] During specific use, when it is necessary to adjust the mowing height, the user rotates the threaded long rod 23 through the crank 24, and the threaded long rod 23 rotates in the through hole 25. During the rotation process, the threaded long rod 23 drives the first round baffle 26 and the second round baffle 27 to rotate. At this time, the threaded cylinder 22 advances in a thread on the surface of the threaded long rod 23. Since the threaded cylinder 22 is connected to the long cylinder 21, the height of one end of the annular mounting frame 11 is lifted or lowered. When one end of the annular mounting frame 11 moves, the annular mounting frame 11 rotates in the sleeve 16 through the round shaft 15, so as to adjust the inclination angle of the entire annular mounting frame 11, thereby facilitating the adjustment to achieve different mowing heights.

[0032] Furthermore, through the provided connection component, the adjustment component is connected to the brush cutter without being fixed by welding, which facilitates disassembly and assembly. Specifically, it further includes a connection component, which includes an arc-shaped plate 31 connected to the bottom surface of the flat plate 17, long strip plates 32 fixed on both side walls of the arc-shaped plate 31, and round holes 33 opened on the surfaces of the long strip plates 32;

[0033] During specific use, the user fits the arc-shaped plate 31 onto the rod part of the brush cutter and locks it by screwing through the round holes 33, and then it can be installed and used.

[0034] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and its components 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 disclosed embodiments of the present invention can be combined with each other in any way, and the exhaustive description of these combinations is omitted in this specification only for the consideration of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. Brush cutter auxiliary limit device, characterized in that Comprising: A height limit component, the height limit component includes a provided annular mounting frame (11), a limit support leg (12) fixed to the bottom surface of the annular mounting frame (11), a contact foot (13) connected to the bottom surface of the limit support leg (12), a cross bar (14) connected between the annular mounting frames (11), a round shaft (15) connected to the end of the annular mounting frame (11), a sleeve (16) sleeved with the round shaft (15), a flat plate (17) connected to the sleeve (16), and a support rod (18) connected to the bottom surface of the cross bar (14); An adjustment component, the adjustment component includes a long tube (21) sleeved with the cross bar (14), a threaded tube (22) connected to the long tube (21), a threaded long rod (23) connected to the threaded tube (22), a crank (24) fixed to the top end of the threaded long rod (23), a through hole (25) opened on the surface of the flat plate (17), a first round baffle (26) fixed to the surface of the threaded long rod (23), and a second round baffle (27) fixed to the end of the threaded long rod (23).

2. The brush cutter auxiliary limit device according to claim 1, wherein The first round baffle (26) and the second round baffle (27) are respectively attached to the front and back surfaces of the flat plate (17); Wherein, the first round baffle (26) and the second round baffle (27) rotate while attaching to the flat plate (17).

3. The brush cutter auxiliary limit device according to claim 2, wherein, There are two limit support legs (12), and corresponding contact feet (13) are connected to the bottom surfaces of the two limit support legs (12).

4. The brush cutter auxiliary limit device according to claim 3, wherein, It further includes a connection component, the connection component includes an arc plate (31) connected to the bottom surface of the flat plate (17), long plates (32) fixed to both side walls of the arc plate (31), and round holes (33) opened on the surfaces of the long plates (32).

5. The brush cutter auxiliary limit device according to claim 4, wherein, The threaded tube (22) is threadedly connected to the threaded long rod (23), and the threaded tube (22) advances in a threaded manner on the surface of the threaded long rod (23).

6. The brush cutter auxiliary limit device according to claim 5, wherein: The annular mounting frame (11) rotates along the inner side of the sleeve (16) through the round shaft (15).

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