Wheel carrier for mower

Abstract

The utility model discloses a wheel carrier for a mowing machine, which relates to the technical field of mowing machines and comprises a mounting table, a first connecting block is detachably mounted at the upper end of the mounting table, a second connecting block is fixedly mounted at the upper end of the first connecting block, and a second semicircular groove is formed in the lower end of the second connecting block. A first semicircular groove is formed in the lower end of the first connecting block, a circular hole is formed by the first semicircular groove and the second semicircular groove, and a mower mounting shaft is mounted in the circular hole. The first connecting block and the second connecting block are provided with the first semi-circular groove and the second semi-circular groove to be sleeved on an installation pipe of the mower, then the installation pipe is fixedly installed through the fastening bolt, when a lower wheel carrier needs to be installed, the positioning column is matched with the positioning hole, the installation table is placed below the first connecting block, then the handle is pulled, and the installation table is fixed through the fastening bolt. The fastening blocks and the fastening holes are installed in a matched mode, detachable installation of the installation table is achieved, detachable installation of the whole wheel carrier is achieved, and operation is easy and convenient.

Description

Technical Field

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

[0002] Most of the current harvesting equipment or weeding equipment in agricultural production is relatively bulky, such as various combine harvesters, hand-held tractor-powered mowers, and hand-pushed weed cutters. These machines are better used on large plots of land, but they are not effective on small plots of farmland, let alone low-lying paddy fields. In recent years, many portable mowers and weed cutters have appeared on the market, some of which are powered by gasoline engines and some by batteries.

[0003] The handheld portable lawn mower in the prior art is connected to a mounting tube by a wheel frame so that the lawn mower can move on the ground, and a transmission assembly in the mounting tube drives the mowing wheel to rotate, thereby realizing the normal operation of the lawn mower. However, the wheel frame of the existing lawn mower is inconvenient to disassemble and install, and it takes a lot of time to assemble it, which is not conducive to improving work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a wheel frame for a lawn mower.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a wheel frame for a lawn mower, comprising a mounting platform, a first connecting block can be detachably mounted on the upper end of the mounting platform, a second connecting block is fixedly mounted on the upper end of the first connecting block, a second semicircular groove is provided at the lower end of the second connecting block, a first semicircular groove is provided at the lower end of the first connecting block, the first semicircular groove and the second semicircular groove form a circular hole, the circular hole is used to install a lawn mower mounting shaft, a rotating shaft is movably mounted on the lower end of the mounting platform, and a mounting plate is fixedly mounted on the lower end of the rotating shaft.

[0006] Furthermore, a group of mounting frames are fixedly mounted on the left and right sides of the lower end of the mounting plate, and wheels are movably mounted on the mounting frames.

[0007] Furthermore, a counterweight block is fixedly mounted on the lower end of the mounting frame.

[0008] Furthermore, the first connection block is provided with a plurality of groups of threaded grooves inside, and the second connection block is provided with a plurality of groups of threaded holes inside. The threaded holes are provided corresponding to the threaded grooves, and the threaded holes cooperate with the inside of the threaded grooves to install fastening bolts.

[0009] Furthermore, a positioning hole is provided at the upper end of the mounting platform, and a positioning column is provided at the lower end of the first connecting block, and the positioning column is installed in cooperation with the positioning hole.

[0010] Furthermore, a plurality of groups of springs are fixedly mounted on the left and right ends of the first connecting block, and the ends of the springs are fixedly mounted on fastening blocks.

[0011] Furthermore, fastening holes are provided at the left and right ends of the mounting platform, and the fastening holes are mounted in cooperation with the ends of the fastening blocks.

[0012] Furthermore, a handle is fixedly mounted on the upper end of the fastening block.

[0013] The beneficial effect of the utility model is that the first semicircular groove and the second semicircular groove are set on the first connecting block and the second connecting block, which are sleeved on the mounting tube of the lawn mower, and then fixed and installed by fastening bolts. When the wheel frame below needs to be installed, the mounting platform is placed under the first connecting block through the cooperation of the positioning column and the positioning hole, and then the handle is pulled to cooperate the fastening block with the fastening hole to install, so as to realize the detachable installation of the mounting platform and the detachable installation of the entire wheel frame, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a front cross-sectional view of the utility model;

[0016] Figure 2 This is a top view of the installation of the connection block of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the second connecting block of the utility model;

[0018] Figure 4 It is a front cross-sectional view of the first connecting block of the utility model.

[0019] In the figure: 1. mounting plate, 2. counterweight, 3. mounting frame, 4. wheel, 5. rotating shaft, 6. auxiliary bearing, 7. mounting table, 71. fastening hole, 72. positioning hole, 8. fastening block, 9. handle, 10. spring, 11. first connecting block, 111. threaded groove, 112. first semicircular groove, 113. positioning column, 12. second connecting block, 121. threaded hole, 122. second semicircular groove, 13. fastening bolt, 14. round hole. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0021] like Figures 1 to 4 As shown, the utility model includes a mounting platform 7, the upper end of which is detachably mounted with a first connecting block 11, the upper end of which is fixedly mounted with a second connecting block 12, the lower end of which is provided with a second semicircular groove 122, the lower end of which is provided with a first semicircular groove 112, the first semicircular groove 112 and the second semicircular groove 122 forming a circular hole 14, the circular hole 14 being used for mounting a lawn mower mounting shaft.

[0022] like Figure 1 As shown, the lower end of the mounting platform 7 is movably mounted with a rotating shaft 5 through an auxiliary bearing 6, and a mounting plate 1 is welded and mounted on the lower end of the rotating shaft 5. A group of mounting frames 3 are fixedly mounted on the left and right sides of the lower end of the mounting plate 1. Wheels 4 are movably mounted on the mounting frames 3, and a counterweight block 2 is fixedly mounted on the lower end of the mounting frames 3. The counterweight block 2 is used to counterweight the entire wheel frame to enhance the overall grip of the wheel frame.

[0023] like Figures 1 to 4 As shown, the first connection block 11 is provided with a plurality of threaded grooves 111 therein, and the second connection block 12 is provided with a plurality of threaded holes 121 therein. The threaded holes 121 are provided corresponding to the threaded grooves 111 , and the threaded holes 121 cooperate with the threaded grooves 111 to install the fastening bolts 13 .

[0024] like Figure 1 and Figure 2 As shown, a positioning hole 72 is provided at the upper end of the mounting platform 7, a positioning column 113 is provided at the lower end of the first connecting block 11, and the positioning column 113 is installed in cooperation with the positioning hole 72. A plurality of groups of springs 10 are fixedly installed at the left and right ends of the first connecting block 11, and a fastening block 8 is fixedly installed at the end of the spring 10. Fastening holes 71 are provided at the left and right ends of the mounting platform 7, and the fastening holes 71 are installed in cooperation with the end of the fastening block 8. A handle 9 is fixedly installed at the upper end of the fastening block 8.

[0025] When the utility model is in use, the first connecting block 11 and the second connecting block 12 are provided with a first semicircular groove 112 and a second semicircular groove 122 which are sleeved on the mounting tube of the lawn mower, and then fixedly installed by the fastening bolts 13. When it is necessary to install the wheel frame below, the mounting platform 7 is placed below the first connecting block 11 through the cooperation of the positioning column 113 and the positioning hole 72, and then the handle 9 is pulled to cooperate the fastening block 8 with the fastening hole 71 for installation, so as to realize the detachable installation of the mounting platform 7 and the detachable installation of the entire wheel frame, and the operation is simple and convenient.

[0026] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A wheel frame for a lawn mower, comprising a mounting platform (7), characterized in that: The upper end of the mounting platform (7) is detachably mounted with a first connecting block (11); the upper end of the first connecting block (11) is fixedly mounted with a second connecting block (12); the lower end of the second connecting block (12) is provided with a second semicircular groove (122); the lower end of the first connecting block (11) is provided with a first semicircular groove (112); the first semicircular groove (112) and the second semicircular groove (122) form a circular hole (14); the circular hole (14) is used to mount a lawn mower mounting shaft; the lower end of the mounting platform (7) is movably mounted with a rotating shaft (5); the lower end of the rotating shaft (5) is fixedly mounted with a mounting plate (1).

2. A wheel frame for a lawn mower according to claim 1, characterized in that: A group of mounting frames (3) are fixedly mounted on the left and right sides of the lower end of the mounting plate (1), and wheels (4) are movably mounted on the mounting frames (3).

3. A wheel frame for a lawn mower according to claim 2, characterized in that: The counterweight block (2) is fixedly mounted on the lower end of the mounting frame (3).

4. A wheel frame for a lawn mower according to claim 1, characterized in that: The first connection block (11) is provided with a plurality of groups of threaded grooves (111) inside, and the second connection block (12) is provided with a plurality of groups of threaded holes (121) inside. The threaded holes (121) are provided corresponding to the threaded grooves (111), and the threaded holes (121) cooperate with the inside of the threaded grooves (111) to install the fastening bolts (13).

5. A wheel frame for a lawn mower according to claim 4, characterized in that: The upper end of the mounting platform (7) is provided with a positioning hole (72), and the lower end of the first connecting block (11) is provided with a positioning column (113), and the positioning column (113) is installed in cooperation with the positioning hole (72).

6. A wheel frame for a lawn mower according to claim 5, characterized in that: A plurality of groups of springs (10) are fixedly mounted on the left and right ends of the first connecting block (11), and a fastening block (8) is fixedly mounted on the ends of the springs (10).

7. A wheel frame for a lawn mower according to claim 6, characterized in that: The left and right ends of the mounting platform (7) are provided with fastening holes (71), and the fastening holes (71) are mounted in cooperation with the ends of the fastening blocks (8).

8. A wheel frame for a lawn mower according to claim 7, characterized in that: A handle (9) is fixedly mounted on the upper end of the fastening block (8).

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