Integrated pruning device and control system thereof

Abstract

The utility model provides an integrated trimming device and a control system thereof, and belongs to the technical field of mowers. The integrated pruning device is more convenient to use. An integrated trimming device comprises a mowing machine and a grass trimmer installed on the mowing machine, the grass trimmer is provided with a holding rod, the mowing machine is provided with a wheel axle, the wheel axle is connected with an installation block, the installation block is provided with an installation plate and an installation rod, the installation rod is fixedly connected with the wheel axle, the installation plate is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the grass trimmer. The fixing plate is installed on the installation block through the fixing rod, an installation part is formed between the fixing plate and the installation plate, and the holding rod is located in the installation part. According to the scheme, a mounting part for fixing the grass trimmer does not need to be additionally arranged on the grass trimmer, the holding rod is fixed through structures such as the wheel axle, the mounting block and the fixing plate, so that the grass trimmer is more convenient to disassemble and assemble, the holding rod can be held to be independently used after the grass trimmer is disassembled from the grass trimmer, and the integrated trimming device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to an integrated trimming device and a control system thereof. Background Art

[0002] A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, and a control part. When a lawn mower is currently mowing the lawn, when it is faced with an area where the edge of the lawn cannot be cut, a mowing head including a cutting blade is usually provided on the mower, and the plane where the cutting blade is located is the cutting plane. The mowing head can mow the lawn in a trimming mode or an edging mode.

[0003] Chinese patent, patent application number: 2015209998761, patent name: grass cutting working head and lawn mower, discloses that the grass cutting working head also includes a connecting rod, the connecting rod is rigidly connected to the connecting shaft, and the grass cutting working head is connected to the lawn mower body through the connecting shaft.

[0004] In the above structure, the grass trimming working head is directly fixed on the lawn mower body through the connecting shaft. The grass trimming head can only be connected to the lawn mower for use. After the grass trimming head is removed from the lawn mower, it is inconvenient to use it alone. Summary of the invention

[0005] The purpose of the utility model is to solve the above problems in the prior art and to propose an integrated pruning device and a control system thereof. The technical problem to be solved by the utility model is: how to make the integrated pruning device more convenient to use.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an integrated mowing device, including a lawn mower and a lawn trimmer installed on the lawn mower, the lawn trimmer is provided with a grip rod, characterized in that the lawn mower is provided with a wheel axle, the wheel axle is connected with a mounting block, the mounting block is provided with a mounting plate and a mounting rod, the mounting rod is fixedly connected to the wheel axle, a fixing plate is fixedly connected to the mounting plate, the fixing plate is installed on the mounting block through a fixing rod, a mounting portion is formed between the fixing plate and the mounting plate, and the grip rod is located in the mounting portion.

[0007] The principle of the integrated trimming device is as follows: the mounting block is fixed to the wheel axle through the mounting rod, the mounting rod can be fixedly connected to the wheel axle through a thread, the gripping rod is placed between the mounting block and the fixing plate, and the fixing rod is then installed on the mounting block so that the gripping rod is fixed in the mounting portion. After the mower is installed on the lawn mower, it can be used together with the lawn mower, and the mower can also be quickly removed from the lawn mower and used alone. In this solution, there is no need to set up an additional mounting part on the lawn mower for fixing the mower. The gripping rod is fixed by structures such as the wheel axle, the mounting block and the fixing plate, making it more convenient to disassemble and assemble the mower. After the mower is removed from the lawn mower, the gripping rod can be held and used alone, making the integrated trimming device more convenient to use.

[0008] In the above-mentioned integrated trimming device, a small hole is provided on the mounting rod, a connecting rod is inserted into the small hole, the cross section of the connecting rod is polygonal, one end of the connecting rod is connected to the wheel axle and abuts against the wheel, the other end of the connecting rod is located in the small hole and abuts against the mounting plate, and the fixing rod passes through the fixing plate and the mounting plate and is fixedly connected with the other end of the connecting rod. The connecting rod is fixed to the wheel axle through a threaded structure, and the mounting block is installed on the connecting rod after the connecting rod is fixed. The fixing plate and the mounting plate are fixed by the fixing rod and the connecting rod, and the mounting block and the connecting rod are also fixedly connected. The setting of the connecting rod makes it unnecessary to rotate the mounting block around the wheel axle when installing, which facilitates the installation of the mounting block.

[0009] In the above-mentioned integrated mowing device, the mounting block has a support block 1, the fixed plate has an arc-shaped limit plate and a support block 2, the support block 1 and the support block 2 jointly support the grip rod, the mounting plate, the support block 1, the limit plate and the support block 2 together form a mounting part, the number of the mounting blocks and the fixed plate are both two, the mounting rod is fixedly connected to the wheel axle on the same side of the lawn mower, and the grip rod is located in the two mounting parts.

[0010] In the above-mentioned integrated trimming device, the first support block is provided with a clamping block, the second support block is provided with a clamping groove, and the clamping block is clamped in the clamping groove.

[0011] In the above-mentioned integrated trimming device, the handle is rod-shaped as a whole and includes a circular arc surface and an inner concave arc surface. The inner concave arc surface of the handle faces the support block 1 and the support block 2. The handle is provided with a positioning protrusion, and the mounting plate or the fixing plate is provided with a positioning groove. The positioning protrusion is located in the positioning groove. The inner concave arc surface abuts against the support block 1 and the support block 2. The positioning protrusion and the positioning groove and other structures make the lawn mower installed on the lawn mower more stable when in use.

[0012] In the above-mentioned integrated mowing device, a twist block is also provided at the end of the fixing rod, a concave surface is provided on the fixing plate, the twist block abuts against the concave surface, the number of the mounting blocks is two, including a mounting block 1 arranged on the front wheel axle of the lawn mower and a mounting block 2 arranged on the rear wheel axle of the lawn mower, the length of the mounting rod 1 is greater than the length of the mounting rod 2, the area of ​​the mounting plate 1 is greater than the area of ​​the mounting plate 2, the vertical projection surface of the vertical end face of the limiting plate is located inside the mounting plate 1, and the vertical projection surface of the vertical end face of the limiting plate is located outside the mounting plate 2.

[0013] In the above-mentioned integrated trimming device, the lawn mower is provided with a trigger, the lawn mower is provided with an armrest frame and a control switch 1 located on the armrest frame, the control switch 1 is connected to the lawn mower and the lawn trimmer, the lawn mower is also provided with a battery pack 1 for providing power for the lawn mower, the battery pack 1 is connected to the lawn trimmer through a connecting terminal 1, and the connecting terminal 1 is close to the mounting block 1.

[0014] In the above-mentioned integrated mowing device, the lawn mower is provided with a trigger, the lawn mower is provided with a second battery pack, the lawn mower is provided with a third battery pack, the lawn mower is provided with an armrest, the armrest is provided with a second control switch for controlling the lawn mower and a third control switch for controlling the lawn trimmer, the lawn trimmer is connected via a second connection terminal and a third control switch, the rear end of the lawn trimmer is provided with a handle, and the second connection terminal is provided on the handle. The second connection terminal between the lawn trimmer and the lawn mower is provided on the handle, so that the second connection terminal and the third control switch are relatively close, which is convenient for adjusting the lead wire.

[0015] A control system for an integrated trimming device, wherein the battery pack 1 provides power for a lawn mower and a grass trimmer, the control switch 1 uniformly controls the start of the lawn trimmer and the lawn mower, the lawn trimmer is provided with a handle, the handle is provided with a control button, when the lawn trimmer is used alone, the connection terminal 1 is pulled out, an independent battery pack is installed on the handle, and the use of the lawn trimmer is controlled by the control button. After the lawn trimmer is removed from the lawn mower, the connection terminal is pulled out, and the lawn trimmer can be used alone by holding the grip rod and controlling it through the control button on the handle.

[0016] A control system for an integrated trimming device. When the lawn mower and lawn mower are used together, the second control switch controls the start of the lawn mower, and the third control switch controls the start of the lawn mower. A control button is provided on the handle. When the lawn mower is used alone, the second connection terminal is unplugged and the use of the lawn mower is controlled by the control button.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. The utility model fixes the mounting block, the connecting rod, the fixing plate and other structures on the wheel axle, and there is no need to provide an additional mounting structure on the lawn mower for fixing the lawn mower, so that the lawn mower can be more conveniently assembled and disassembled in the mounting part.

[0019] 2. In the present invention, the lawn mower can be used alone or integrated with the lawn mower. When integrated, the lawn mower and the lawn mower share a control switch and power supply.

[0020] 3. In the utility model, the lawn mower and the lawn mower can also be individually controlled by different control switches when used in an integrated manner. The lawn mower and the lawn mower are powered by different battery packs. The lawn mower and the lawn mower are used with different control switches, and the control of the lawn mower and the lawn mower is simpler and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the integrated trimmer of the utility model;

[0022] Figure 2 It is a schematic diagram of the exploded structure of the integrated trimmer of the utility model;

[0023] Figure 3 yes Figure 2 An enlarged structural diagram of part A of the integrated trimmer;

[0024] Figure 4 yes Figure 2 An enlarged structural diagram of part B of the integrated trimmer;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the integrated trimmer of the utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the integrated pruning of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the second embodiment of the integrated trimmer of the utility model.

[0028] In the figure, 1, lawn mower; 1a, wheel axle; 1b, handrail; 1c, battery compartment; 1d, trigger; 2, lawn trimmer; 2a, grip; 2b, trimmer head; 2c, handle; 2d, control button; 2e, battery mounting part; 3, mounting block; 3a, mounting rod; 3b, mounting plate; 3c, small hole; 3d, support block 1; 3e, clamping block; 4, connecting rod; 5, fixing plate; 5a, limit plate; 5b, support block 2; 5 c. snap-in slot; 6. fixing rod; 6a. screw block; 7a. connection terminal one; 7b. connection terminal two; 8a. control switch one; 8b. control switch two; 8c. control switch three; 9a. battery pack one; 9b. battery pack two; 9c. battery pack three; 9d. battery pack four; 10. mounting block one; 10a. mounting rod one; 10b. mounting plate one; 11. mounting block two; 11a. mounting rod two; 11b. mounting plate two. DETAILED DESCRIPTION

[0029] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0030] Embodiment 1

[0031] like Figure 1 Combination Figure 2 As shown, an integrated mowing device includes a lawn mower 1 and a lawn trimmer 2. The lawn mower 1 has four wheels. The lawn trimmer 2 is installed on one side of the front and rear wheels of the lawn mower 1. Specifically, the lawn trimmer 2 is installed on the front and rear wheel shafts 1a on the same side of the lawn mower 1 through a mounting block 3. The mounting block 3 includes a mounting rod 3a and a mounting plate 3b. Figure 2 Combination Figure 3 and Figure 4As shown, the grass trimmer 2 includes a grass trimmer head 2b, a grip 2a and a handle 2c, wherein the grass trimmer head 2b is located in front of the grip 2a, and the handle 2c is located behind the grip 2a, and the grass trimmer 2 is installed on the lawn mower 1 through the grip 2a. The front wheel axle 1a of the lawn mower 1 is connected with a mounting block 10, and the rear wheel axle 1a is connected with a mounting block 21. The wheel axle 1a is fixedly connected with a connecting rod 4 through a thread, and the cross section of the connecting rod 4 is polygonal. In this embodiment, the cross section of the connecting rod 4 is hexagonal. The mounting block 10 is provided with a mounting rod 10a, and a small hole 3c is provided on the mounting rod 10a. The connecting rod 4 is located in the small hole 3c. Since the cross section of the connecting rod 4 is hexagonal, the rotation of the mounting block 10 can be prevented; as an alternative solution, the connecting rod 4 is omitted, and a threaded hole is directly provided on the mounting rod 10a, and the mounting block 10 is directly fixed on the wheel axle 1a through the threaded hole. A fixing plate 5 is also fixedly connected to the mounting block 10, and the fixing plate 5 is fixed to the mounting block 10 through a fixing rod 6, which passes through the fixing plate 5, the mounting block 10 and the connecting rod 4 located in the small hole 3c of the mounting rod 10a. Through the above fixing method, the gripping rod 2a can be fixed between the mounting block 10 and the fixing plate 5, and the connecting rod 4 and the mounting block 10 can be fixed at the same time to prevent the mounting block 10 from slipping off the connecting rod 4.

[0032] like Figure 2 Combination Figure 3 and Figure 5 As shown, a mounting plate 10b is provided on the mounting block 10, a support block 3d is provided on one side of the mounting plate 10b, a support block 5b is provided on the fixing plate 5, a clamping block 3e is provided on the support block 3d, a clamping groove 5c is provided on the support block 5b, and the clamping block 3e is clamped in the clamping groove 5c to facilitate the accurate installation of the fixing plate 5 on the mounting block 10. The fixing plate 5 has an arc-shaped limiting plate 5a, and the supporting block 13d and the supporting block 25b together support the gripping rod 2a. The mounting plate 10b, the supporting block 13d, the limiting plate 5a and the supporting block 25b together form a circular mounting portion, and the gripping rod 2a is located in the mounting portion. The grip 2a is rod-shaped as a whole and includes a circular arc surface and an inner concave arc surface. The inner concave arc surface of the grip 2a faces the support block 1 3d and the support block 2 5b. A positioning protrusion is provided on the grip 2a, and a positioning groove is provided on the mounting block 10. As an alternative, a positioning groove is provided on the fixing plate 5, and the positioning protrusion is located in the positioning groove so that the grip 2a is installed in place in the mounting portion, and at the same time, the grip 2a can be prevented from rotating in the mounting portion. A screw block 6a is provided at the end of the fixing rod 6, and a concave surface is provided on the fixing plate 5. The screw block 6a abuts against the concave surface. The vertical projection surface of the vertical end surface of the limit plate 5a is located in the mounting plate 10b.

[0033] like Figure 2 Combination Figure 4 and Figure 5As shown, a mounting block 11 is provided on the front and rear wheel axle 1a, and a mounting rod 11a and a mounting plate 11b are provided on the mounting block 11. The shapes of the mounting block 11 and the mounting block 10 are roughly the same, except that the area of ​​the mounting plate 10b is larger than the area of ​​the mounting plate 11b, and the vertical projection surface of the vertical end surface of the limiting plate 5a is located outside the mounting plate 11b. A supporting block 3d is provided on the mounting block 11, and the mounting plate 11b, the supporting block 3d, the limiting plate 5a and the supporting block 5b together form a circular mounting portion, and a sleeve is provided outside the grip rod 2a, and the sleeve is located inside the mounting portion. The length of the wheel axle 1a is smaller than the length of the rear wheel axle 1a, and the length of the mounting rod 10a is larger than the length of the mounting rod 11a, so that the grip rod 2a is parallel to the central axis of the vehicle when it is installed in the two mounting portions.

[0034] like Figure 1 and Figure 6 As shown, an armrest frame 1b is provided on the rear side of the lawn mower 1, and a control switch 2 8b for controlling the lawn mower 1 and a control switch 3 8c for controlling the lawn mower 2 are provided on the armrest frame 1b. The control switch 1 8a and the control switch 2 8b are boat-shaped switches. Two battery compartments 1c are provided on the front side of the lawn mower 1. The battery compartments 1c are provided with a battery pack 2 9b and a battery pack 3 9c, wherein the battery pack 2 9b supplies power to the lawn mower 1, and the battery pack 3 9c supplies power to the lawn mower 2. A trigger 1d is also provided on the lawn mower 1, and the lawn mower 2 is connected to the control switch 3 8c via the connecting terminal 2 7b. A handle 2c is provided on the rear end of the lawn mower 2, and the connecting terminal 2 7b is provided on the handle 2c. A control button 2d and a battery mounting portion 2e are provided on the handle 2c.

[0035] The working principle of the integrated trimming device of this embodiment is as follows: when the lawn mower 2 is installed on the lawn mower 1 and used together with the lawn mower 1, the control switch 2 8b and the trigger 1d work together to control the start of the lawn mower 1, and the control switch 3 8c controls the lawn mower 2, and the lawn mower 1 and the lawn mower 2 are used together; when the lawn mower 2 is used alone, it is removed from the installation part, the connecting terminal 2 7b is pulled out, and the battery pack 4 9d is installed on the battery installation part 2e of the handle 2c. When the lawn mower is installed on the lawn mower, the battery pack 4 9d is not installed on the lawn mower, the grip 2a and the handle 2c are held, and the use of the lawn mower 2 is controlled by the control button 2d.

[0036] Embodiment 2

[0037] like Figure 7As shown, a trigger 1d is provided on the lawn mower 1, an armrest frame 1b and a control switch 8a located on the armrest frame 1b are provided on the rear side of the lawn mower 1, the control switch 8a is a boat-shaped switch, the control switch 8a is connected to the lawn mower 1 and the lawn trimmer 2, the lawn mower 1 is also provided with a battery pack 9a for providing power for the lawn mower 1, the battery pack 9a is connected to the lawn trimmer 2 via a connecting terminal 7a, the battery pack 9a also provides power for the lawn trimmer 2, the connecting terminal 7a is close to the mounting block 10, a handle 2c is provided on the rear end of the lawn trimmer 2, and a control button 2d and a battery mounting portion 2e are provided on the handle 2c.

[0038] The working principle of the integrated trimming device of this embodiment is as follows: control switch 1 uniformly controls the start-up of the lawn mower and the lawn mower; when the lawn mower is used alone, unplug connection terminal 1, install independent battery pack 4 on the battery mounting part on the handle, and control the use of the lawn mower through the control button.

[0039] Although this article uses more 1, lawn mower; 1a, wheel axle; 1b, handrail; 1c, battery compartment; 1d, trigger; 2, lawn mower; 2a, grip; 2b, mowing head; 2c, handle; 2d, control button; 2e, battery mounting part; 3, mounting block; 3a, mounting rod; 3b, mounting plate; 3c, small hole; 3d, support block 1, 3e, clamping block; 4, connecting rod; 5, fixing plate; 5a, limit plate; 5b, support block 2; 5c, clamping groove; 6, fixing rod; 6a, screw block; 7a, connection terminal 1; 7b, connection terminal 2; 8a, control switch 1; 8b, control switch 2; 8c, control switch 3; 9a, battery pack 1; 9b, battery pack 2; 9c, battery pack 3; 9d, battery pack 4; 10, mounting block 1; 10a, mounting rod 1; 10b, mounting plate 1; 11, mounting block 2; 11a, mounting rod 2; 11b, mounting plate 2, etc., but the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An integrated mowing device, comprising a lawn mower (1) and a grass trimmer (2) mounted on the lawn mower (1), wherein the grass trimmer (2) is provided with a gripping rod (2a), characterized in that: The lawn mower (1) is provided with a wheel axle (1a), the wheel axle (1a) is connected with a mounting block (3), the mounting block (3) is provided with a mounting plate (3b) and a mounting rod (3a), the mounting rod (3a) and the wheel axle (1a) are fixedly connected, the mounting plate (3b) is fixedly connected with a fixing plate (5), the fixing plate (5) is mounted on the mounting block (3) via a fixing rod (6), a mounting portion is formed between the fixing plate (5) and the mounting plate (3b), and the gripping rod (2a) is located in the mounting portion.

2. An integrated trimming device according to claim 1, characterized in that: The mounting rod (3a) is provided with a small hole (3c), a connecting rod (4) is inserted into the small hole (3c), the cross section of the connecting rod (4) is polygonal, one end of the connecting rod (4) is connected to the wheel axle (1a) and abuts against the wheel, the other end of the connecting rod (4) is located in the small hole (3c) and abuts against the mounting plate (3b), and the fixing rod (6) passes through the fixing plate (5) and the mounting plate (3b) and is fixedly connected to the other end of the connecting rod (4).

3. An integrated trimming device according to claim 1 or 2, characterized in that: The mounting block (3) is provided with a support block 1 (3d), the fixing plate (5) is provided with an arc-shaped limiting plate (5a) and a support block 2 (5b), the support block 1 (3d) and the support block 2 (5b) jointly support the gripping rod (2a), the mounting plate (3b), the support block 1 (3d), the limiting plate (5a) and the support block 2 (5b) together form a mounting portion, and the gripping rod (2a) is located in the mounting portion.

4. An integrated trimming device according to claim 3, characterized in that: The support block 1 (3d) is provided with a clamping block (3e), the support block 2 (5b) is provided with a clamping groove (5c), and the clamping block (3e) is clamped in the clamping groove (5c).

5. An integrated trimming device according to claim 4, characterized in that: The grip rod (2a) is rod-shaped as a whole and includes a circular arc surface and a concave arc surface. The concave arc surface of the grip rod (2a) faces the support block 1 (3d) and the support block 2 (5b). The grip rod (2a) is provided with a positioning protrusion, and the mounting plate (3b) or the fixing plate (5) is provided with a positioning groove. The positioning protrusion is located in the positioning groove.

6. An integrated trimming device according to claim 5, characterized in that: The end of the fixing rod (6) is also provided with a twist block (6a), the fixing plate (5) is provided with a concave surface, the twist block (6a) abuts against the concave surface, the number of the mounting blocks (3) is two, including a mounting block 1 (10) arranged on the front wheel axle of the lawn mower (1) and a mounting block 2 (11) arranged on the rear wheel axle of the lawn mower (1), the length of the mounting rod 1 (10a) is greater than the length of the mounting rod 2 (11a), the area of ​​the mounting plate 1 (10b) is greater than the area of ​​the mounting plate 2 (11b), the vertical projection surface of the vertical end surface of the limiting plate (5a) is located inside the mounting plate 1 (10b), and the vertical projection surface of the vertical end surface of the limiting plate (5a) is located outside the mounting plate 2 (11b).

7. An integrated trimming device according to claim 6, characterized in that: The lawn mower (1) is provided with a trigger (1d), a handrail (1b) and a control switch (8a) located on the handrail (1b), the control switch (8a) being connected to the lawn mower (1) and the mower (2), the lawn mower (1) is also provided with a battery pack (9a) for providing power to the lawn mower (1), the battery pack (9a) being connected to the mower (2) via a connecting terminal (7a), the connecting terminal (7a) being close to a mounting block (10).

8. An integrated trimming device according to claim 6, characterized in that: The lawn mower (1) is provided with a trigger (1d), the lawn mower (1) is provided with a second battery pack (9b), the lawn mower (1) is provided with a third battery pack (9c), the lawn mower (1) is provided with a handrail frame (1b), the handrail frame (1b) is provided with a second control switch (8b) for controlling the lawn mower (1) and a third control switch (8c) for controlling the lawn mower (2), the lawn mower (2) is connected to the third control switch (8c) via a second connecting terminal (7b), and a handle (2c) is provided at the rear end of the lawn mower (2), and the second connecting terminal (7b) is arranged on the handle (2c).

9. A control system for an integrated trimming device according to any one of claims 1 to 7, characterized in that: The battery pack one (9a) provides power for the lawn mower (1) and the grass trimmer (2); the control switch one (8a) controls the grass trimmer (2) and the lawn mower (1) to start; a handle (2c) is provided on the rear end of the grass trimmer (2); a control button (2d) is provided on the handle (2c); when the grass trimmer (2) is used alone, the connection terminal one (7a) is pulled out, the battery pack four (9d) is installed on the handle (2c), and the use of the grass trimmer (2) is controlled by the control button (2d).

10. A control system for an integrated trimming device as claimed in any one of claims 1 to 6 and 8, characterized in that: The control switch 2 (8b) controls the start of the lawn mower (1), and the control switch 3 (8c) controls the start of the lawn trimmer (2). The handle (2c) is provided with a control button (2d). When the lawn trimmer (2) is used alone, a battery pack 4 (9d) is installed on the handle (2c), and the connection terminal 2 (7b) is pulled out, and the use of the lawn trimmer (2) is controlled by the control button (2d).

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