Armrest frame for mowing machine

Abstract

The utility model discloses an armrest frame for a mower, which comprises the mower, the right side of the top of the mower is fixedly connected with a fixed block, the top of the fixed block is sleeved with a movable sleeve, and the right side of the movable sleeve is fixedly connected with a fixed pipe. By rotating the fixing bolt, the movable sleeve and the fixing block are loosened, a user can rotate the movable sleeve and the fixing pipe to a proper angle, the user locks the movable sleeve and the fixing block through the fixing bolt again, and then when the user needs to adjust the length of the armrest fixing plate, the user rotates the operation panel to adjust the length of the armrest fixing plate. The operating panel drives the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the screw rod to rotate, the screw rod rotates to drive the handrail fixing plate to extend the length, operation of a user is facilitated, the mower achieves the effect of being convenient to adjust, an existing mode which cannot be adjusted is replaced, and therefore the effect of being convenient to adjust is achieved; and people with different heights can operate and use the device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to an armrest frame for lawn mowers. Background Art

[0002] A lawn mower, also known as a weed cutter, lawn mower, lawn trimmer, etc., is a mechanical tool used to trim lawns, vegetation, etc. A lawn mower is mainly composed of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, and a control part. Its working principle is to use the power of the engine to drive the mowing disc to rotate at high speed through the transmission system, so that a special polymer line (grass rope) installed on the disc is adjusted and rotated synchronously, generating a certain cutting force to cut off the weeds and play a role in weeding.

[0003] The lawn mower is used to cut and weed the lawn, but the lawn mower is controlled by an armrest during use. However, the length and angle of the armrest cannot be adjusted during use, which causes height and angle discomfort to the user during use.

[0004] Therefore, the lawn mower needs to be redesigned. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an armrest for a lawn mower, which has the advantage of being easy to adjust, and solves the problem that the lawn mowers are all controlled by an armrest, but the current armrests cannot be used to adjust the length and angle of the armrests, which leads to the problem that the user is not easily able to adapt to the height and angle during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an armrest for a lawn mower, comprising a lawn mower, a fixed block is fixedly connected to the right side of the top of the lawn mower, a movable sleeve is provided on the top of the fixed block, a fixed tube is fixedly connected to the right side of the movable sleeve, an armrest fixing plate is slidably connected to the inside of the fixed tube, a transmission assembly is arranged on the left side of the inner wall of the fixed tube, and a limiting assembly is arranged inside the fixed tube.

[0007] As a preferred embodiment of the utility model, the transmission assembly includes a screw, the left side of the screw is movably connected to the left side of the inner wall of the fixed tube, the screw is threadedly connected to the handrail fixing plate, the left side of the screw surface is fixedly connected to a worm gear, and the back side of the worm wheel is meshed with a worm.

[0008] As a preferred embodiment of the present invention, the limiting assembly includes a positioning rod, the positioning rod is fixedly connected to the left side of the inner wall of the fixed tube, and a positioning groove for use with the positioning rod is provided on the left side of the armrest fixing plate.

[0009] As a preferred embodiment of the present invention, the top and bottom of the top surface of the worm are both sleeved with bearing seats, and the left side of the bearing seat is fixedly connected to the left side of the inner wall of the fixed tube.

[0010] As a preferred embodiment of the present invention, a handle is fixedly connected to the front side and the rear side of the right side of the armrest fixing plate, and the handle is used in conjunction with the armrest fixing plate.

[0011] As a preferred embodiment of the utility model, the outer side of the movable sleeve is threadedly connected with a fixing bolt, and the fixing bolt is used in conjunction with a fixing block.

[0012] As a preferred embodiment of the present invention, the top of the worm screw penetrates to the top of the fixed tube, and the top of the worm screw is fixedly connected with an operating panel.

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

[0014] 1. The utility model loosens the movable sleeve and the fixed block by rotating the fixing bolt, and the user can rotate the movable sleeve and the fixed tube to a suitable angle, and the user locks the movable sleeve and the fixed block again by the fixing bolt. When the user needs to adjust the length of the armrest fixing plate, the user rotates the operating disk, and the operating disk drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, and the rotation of the worm wheel drives the screw to rotate, and the rotation of the screw drives the armrest fixing plate to extend the length, which is convenient for the user to operate and makes the lawn mower easy to adjust, replacing the existing non-adjustable method, thereby achieving the effect of easy adjustment and facilitating operation and use by people of different heights.

[0015] 2. The utility model can transmit and rotate the screw rod through the setting of the transmission component, thereby ensuring the stable operation of the screw rod and driving the armrest fixing plate to move, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the fixed pipe of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. lawn mower; 2. fixing block; 3. movable sleeve; 4. fixing pipe; 5. armrest fixing plate; 6. transmission assembly; 61. screw; 62. worm gear; 63. worm; 7. limit assembly; 71. positioning rod; 72. positioning groove; 8. bearing seat; 9. handle; 10. fixing bolt; 11. operating panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides an armrest frame for a lawn mower, including a lawn mower 1, a fixed block 2 is fixedly connected to the right side of the top of the lawn mower 1, a movable sleeve 3 is sleeved on the top of the fixed block 2, a fixed tube 4 is fixedly connected to the right side of the movable sleeve 3, an armrest fixing plate 5 is slidably connected inside the fixed tube 4, a transmission assembly 6 is arranged on the left side of the inner wall of the fixed tube 4, and a limiting assembly 7 is arranged inside the fixed tube 4.

[0022] refer to Figure 3 The transmission assembly 6 includes a screw rod 61, the left side of the screw rod 61 is movably connected to the left side of the inner wall of the fixed tube 4, the screw rod 61 is threadedly connected to the handrail fixing plate 5, the left side of the surface of the screw rod 61 is fixedly connected to a worm wheel 62, and the back side of the worm wheel 62 is meshed with a worm 63.

[0023] As a technical optimization solution of the present invention, through the setting of the transmission component 6, the screw rod 61 can be driven to rotate, which can ensure the stable operation of the screw rod 61 and drive the armrest fixing plate 5 to move, which is convenient for users to use.

[0024] refer to Figure 2 The limiting assembly 7 includes a positioning rod 71, which is fixedly connected to the left side of the inner wall of the fixing tube 4, and a positioning groove 72 for use with the positioning rod 71 is opened on the left side of the armrest fixing plate 5.

[0025] As a technical optimization solution of the utility model, the positioning rod 71 can slide with the positioning groove 72, which effectively improves the stability of the armrest fixing plate 5 and avoids the shaking of the armrest fixing plate 5.

[0026] refer to Figure 3 The top and bottom of the top surface of the worm 63 are both sleeved with a bearing seat 8, and the left side of the bearing seat 8 is fixedly connected to the left side of the inner wall of the fixed tube 4.

[0027] As a technical optimization solution of the present invention, the surface of the worm 63 can be limited by the setting of the bearing seat 8 to avoid the worm 63 from shaking, and the worm 63 has excellent stability and can be used for a long time.

[0028] refer to Figure 1The front side and the rear side of the right side of the armrest fixing plate 5 are fixedly connected with a handle 9, and the handle 9 is used in conjunction with the armrest fixing plate 5.

[0029] As a technical optimization solution of the present invention, the right side of the armrest fixing plate 5 can be operated by setting the handle 9, which is convenient for the user to move the lawn mower 1, effectively improving the convenience of the lawn mower 1 and facilitating the use of the user.

[0030] refer to Figure 2 The outer side of the movable sleeve 3 is threadedly connected with a fixing bolt 10, and the fixing bolt 10 is used in conjunction with the fixing block 2.

[0031] As a technical optimization solution of the present invention, the outer side of the movable sleeve 3 can be limited by setting the fixing bolt 10, which effectively improves the stability between the fixing block 2 and the movable sleeve 3 and is convenient for users to use.

[0032] refer to Figure 1 The top of the worm 63 penetrates to the top of the fixed tube 4 , and the top of the worm 63 is fixedly connected to the operating panel 11 .

[0033] As a technical optimization solution of the present invention, the setting of the operating panel 11 makes it convenient for the user to rotate the worm 63, which effectively improves the stability of the worm 63, facilitates the transmission of the worm 63, and is convenient for the user to use.

[0034] The working principle and use process of the utility model are as follows: during use, when the user needs to adjust the angle of the fixed tube 4, the user rotates the fixing bolt 10 to loosen the movable sleeve 3 and the fixed block 2, and the user can rotate the movable sleeve 3 and the fixed tube 4 to a suitable angle, and the user locks the movable sleeve 3 and the fixed block 2 again by the fixing bolt 10. When the user needs to adjust the length of the armrest fixing plate 5 afterwards, the user rotates the operating disk 11, and the operating disk 11 drives the worm 63 to rotate, and the rotation of the worm 63 drives the worm wheel 62 to rotate, and the rotation of the worm wheel 62 drives the screw 61 to rotate, and the rotation of the screw 61 drives the armrest fixing plate 5 to extend the length, which is convenient for the user to operate, thereby achieving the effect of easy adjustment.

[0035] To sum up: the handrail frame for the lawn mower, by setting the lawn mower 1, the fixed block 2, the movable sleeve 3, the fixed tube 4, the handrail fixing plate 5, the transmission assembly 6, the screw 61, the worm wheel 62, the worm 63, the limit assembly 7, the positioning rod 71 and the positioning groove 72, solves the problem that the lawn mower is controlled by the handrail frame during use, but the current handrail frame cannot be used to adjust the length and angle of the handrail frame, which leads to the problem that the user is not easily adapted to the height and angle during use.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handrail for a lawn mower, comprising a lawn mower (1), characterized in that: A fixed block (2) is fixedly connected to the right side of the top of the lawn mower (1); a movable sleeve (3) is sleeved on the top of the fixed block (2); a fixed tube (4) is fixedly connected to the right side of the movable sleeve (3); a handrail fixing plate (5) is slidably connected inside the fixed tube (4); a transmission assembly (6) is arranged on the left side of the inner wall of the fixed tube (4); and a limit assembly (7) is arranged inside the fixed tube (4).

2. The handrail for a lawn mower according to claim 1, characterized in that: The transmission assembly (6) comprises a screw rod (61), the left side of which is movably connected to the left side of the inner wall of the fixed tube (4), the screw rod (61) is threadedly connected to the handrail fixing plate (5), the left side of the surface of the screw rod (61) is fixedly connected to a worm wheel (62), and the back side of the worm wheel (62) is meshed with a worm (63).

3. The handrail for a lawn mower according to claim 1, characterized in that: The limiting assembly (7) comprises a positioning rod (71), wherein the positioning rod (71) is fixedly connected to the left side of the inner wall of the fixing tube (4), and a positioning groove (72) for use with the positioning rod (71) is provided on the left side of the handrail fixing plate (5).

4. The handrail for a lawn mower according to claim 2, characterized in that: The top and bottom of the top surface of the worm (63) are both sleeved with bearing seats (8), and the left side of the bearing seat (8) is fixedly connected to the left side of the inner wall of the fixed tube (4).

5. The handrail for a lawn mower according to claim 1, characterized in that: The front side and the rear side of the right side of the armrest fixing plate (5) are both fixedly connected with a handle (9), and the handle (9) is used in conjunction with the armrest fixing plate (5).

6. The handrail for a lawn mower according to claim 1, characterized in that: The outer side of the movable sleeve (3) is threadedly connected with a fixing bolt (10), and the fixing bolt (10) is used in conjunction with the fixing block (2).

7. The handrail for a lawn mower according to claim 2, characterized in that: The top of the worm (63) penetrates through the top of the fixed tube (4), and the top of the worm (63) is fixedly connected to an operating panel (11).

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