Garden weed trimming equipment

Abstract

The utility model discloses a garden weed pruning equipment, including car body, cart frame, pruning component, vacuum subassembly, wheel subassembly and battery pack, the bottom of cart frame is fixed in the car body top, pruning component is fixed in the car body, vacuum subassembly is fixed in the car body, wheel subassembly is fixed in the car body top, and the battery pack is fixed in the car body top. The wheel assemblies are fixedly installed on the two sides of the bottom of the vehicle body, and the storage battery pack is fixedly installed in the vehicle body. The trimming component comprises a trimming power assembly and a trimming execution assembly, the trimming power assembly is fixedly installed in the working cavity, and the trimming execution assembly is installed at the bottom of the vehicle body. According to the lawn trimmer, weed cleaning and lawn maintenance can be effectively carried out on places such as gardening and greening areas, parks and public green lands, the trimming range can be adjusted when a narrow and long lawn area is trimmed, and the situation that trimming lines are deformed and cannot be effectively trimmed due to the fact that the trimming lines meet road edges in the trimming process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of weed trimming equipment, in particular to a garden weed trimming equipment. Background Art

[0002] Garden weed trimming equipment refers to a series of mechanical equipment specially used for weed cleaning and lawn maintenance in gardening, greening areas, parks, public green spaces, villa courtyards and other places. In weed trimming equipment, only weeds are trimmed, and the cut weeds are not collected. After the weeds turn yellow, they affect the beauty of the gardening and greening areas. When trimming narrow and long lawn areas, when the trimming range is large, it is easy to trim to the curb, causing the trimming line to deform and unable to be trimmed effectively.

[0003] Therefore, how to provide a garden weed trimming device is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0004] One purpose of the utility model is to provide a garden weed trimming device, which can effectively clean weeds and maintain lawns in gardening, green areas, parks, public green spaces and the like, and can adjust the trimming range when trimming a narrow and long lawn area, so as to avoid the trimming line from encountering a curb during trimming, causing the trimming line to be deformed and unable to perform trimming effectively.

[0005] According to an embodiment of the utility model, a garden weed trimming device includes a vehicle body, a cart frame, a trimming component, a vacuum assembly, a wheel assembly and a battery pack, wherein the bottom of the cart frame is fixedly mounted on the top of the vehicle body, the trimming component is fixedly mounted inside the vehicle body, the vacuum assembly is fixedly mounted inside the vehicle body, the wheel assembly is fixedly mounted on both sides of the bottom of the vehicle body, and the battery pack is fixedly mounted inside the vehicle body.

[0006] The trimming component comprises a trimming power assembly and a trimming execution assembly. The trimming power assembly is fixedly installed in the working chamber, and the trimming execution assembly is installed at the bottom of the vehicle body.

[0007] Furthermore, a working chamber is provided inside the vehicle body, a collecting chamber is provided inside the vehicle body, a ventilation plate is provided on the top of the vehicle body, and a cleaning plate is provided on the front end of the vehicle body.

[0008] Furthermore, the vacuum component is located at the inner bottom of the working chamber, and the battery pack is located at the inner bottom of the working chamber.

[0009] Furthermore, the trimming power assembly includes a trimming motor, a bevel gear group and a transmission rod, wherein the motor seat of the trimming motor is fixedly mounted on the inner bottom of the working chamber, the input end bevel gear of the bevel gear group is fixedly mounted on the rotating shaft of the trimming motor, the output end bevel gear of the bevel gear group is fixedly mounted on the top of the transmission rod, and the bottom of the transmission rod passes through the bottom of the vehicle body.

[0010] Furthermore, the trimming execution component includes a trimming box, a clockwork box, a clockwork piece, a wire taking-up box, a first wire hole and a rotating rod, wherein the top of the trimming box is fixedly mounted on the bottom of the transmission rod, the clockwork box is fixedly mounted on the upper and lower sides inside the trimming box, the clockwork piece is located in the clockwork box, one end of the clockwork piece is fixedly mounted on the inner wall of the clockwork box, the wire taking-up box is fixedly mounted on the opposite side of the two clockwork boxes, the first wire hole is opened on both sides of the wire taking-up box, the rotating rod is rotatably mounted in the trimming box, the clockwork box and the wire taking-up box, and both ends of the rotating rod are fixedly mounted on the other end of the clockwork piece.

[0011] Furthermore, the trimming execution component also includes a support plate, a bearing plate, a torsion box, a torsion spring, a torsion bar, a special-shaped wheel, a first tooth group, a guide rod, a displacement plate, a second tooth group and a second wire hole, wherein the support plate is fixedly installed in the trimming box, both ends of the bearing plate are fixedly installed on the support plate, the torsion box is fixedly installed on the support plate, the torsion spring is located inside the torsion box, one end of the torsion spring is fixedly installed in the torsion box, the other end of the torsion spring is fixedly installed on the end of the torsion bar passing through the torsion box, the other end of the torsion bar is fixedly installed on both sides of the special-shaped wheel, the first tooth group is fixedly installed on the outer wall of the special-shaped wheel, the guide rod is radially slidably installed on the trimming box, the displacement plate is fixedly installed on the guide rod, the second tooth group is fixedly installed on the displacement plate, and the second tooth group is meshed with the first tooth group, and the second wire hole is opened on the trimming box.

[0012] Furthermore, the vacuum component includes an exhaust fan, a vacuum square tube, an air supply pipe and a reaction tube, wherein the base of the exhaust fan is fixedly installed on the inner bottom of the working chamber, the top of the vacuum square tube passes through the vehicle body and extends into the reaction tube, one end of the air supply pipe is fixedly installed on the exhaust fan, and the other end of the air supply pipe extends into the reaction tube, one end of the reaction tube is fixedly installed on the inner wall of the vehicle body, and the other end of the reaction tube extends into the collection chamber.

[0013] Furthermore, the wheel assembly includes a vehicle support and a driving wheel, the top of the vehicle support is fixedly mounted on the bottom of the vehicle body, and the driving wheel is rotatably mounted on the vehicle support.

[0014] The beneficial effects of the utility model are:

[0015] The utility model is effective for weeding and lawn maintenance in places such as gardening, greening areas, parks and public green spaces, and when mowing a narrow and long lawn area, the mowing range can be adjusted to avoid the mowing line encountering the curb during mowing, causing the mowing line to be deformed and unable to mow effectively.

[0016] The utility model has the function of collecting the cut weeds, maintains the beauty of the gardening and greening areas, and is convenient for cleaning the weeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of a garden weed trimming device proposed by the utility model;

[0019] Figure 2 A cross-sectional view of a vehicle body of a garden weed trimming device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a battery for a garden weed trimming device proposed by the utility model;

[0021] Figure 4 A cross-sectional view of a pruning box of a garden weed pruning device proposed by the utility model;

[0022] Figure 5 A garden weed trimming device proposed by the utility model Figure 4 A magnified image of point A;

[0023] Figure 6 A garden weed trimming device proposed by the utility model Figure 4 Enlarged view of point B.

[0024] In the figure: 1, vehicle body; 1.1, working chamber; 1.2, collecting chamber; 1.3, air permeable plate; 1.4, cleaning plate; 2, push car frame; 3, trimming components; 4, vacuum assembly; 4.1, exhaust fan; 4.2, vacuum square tube; 4.3, air pipe; 4.4, reaction tube; 5, wheel assembly; 5.1, vehicle support; 5.2, vehicle driving wheel; 6, battery pack; 7, trimming power assembly; 7.1, trimming motor; 7.2, bevel gear assembly; 7.3, transmission Moving rod; 8. Trimming actuator; 8.1. Trimming box; 8.2. Spring box; 8.3. Spring sheet; 8.4. Winding box; 8.5. First thread hole; 8.6. Turning rod; 8.7. Support plate; 8.8. Load-bearing plate; 8.9. Torsion box; 8.10. Torsion spring; 8.11. Torsion bar; 8.12. Special-shaped wheel; 8.13. First tooth group; 8.14. Guide rod; 8.15. Displacement plate; 8.16. Second tooth group; 8.17. Second thread hole. DETAILED DESCRIPTION

[0025] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0026] Please refer to Figures 1 to 6 The utility model provides a garden weed trimming device, including a vehicle body 1, a cart frame 2, a trimming component 3, a vacuum assembly 4, a wheel assembly 5 and a battery pack 6, wherein the bottom of the cart frame 2 is fixedly installed on the top of the vehicle body 1, the cart frame 2 is used to push the trimming device, the trimming component 3 is fixedly installed inside the vehicle body 1, the trimming component 3 trims the weeds, the vacuum assembly 4 is fixedly installed inside the vehicle body 1, the vacuum assembly 4 can absorb the trimmed weeds, the wheel assembly 5 is fixedly installed on both sides of the bottom of the vehicle body 1, the battery pack 6 is fixedly installed inside the vehicle body 1, and the battery pack 6 provides power; the trimming component 3 includes a trimming power assembly 7 and a trimming execution assembly 8, the trimming power assembly 7 is fixedly installed in the working chamber 1.1, the trimming execution assembly 8 is installed at the bottom of the vehicle body 1, and the trimming execution assembly 8 is used to trim the weeds.

[0027] Specifically, a working chamber 1.1 is opened inside the vehicle body 1, a collecting chamber 1.2 is opened inside the vehicle body 1, a breathable plate 1.3 is arranged on the top of the vehicle body 1, and a cleaning plate 1.4 is arranged at the front end of the vehicle body 1; the vacuum component 4 is located at the inner bottom of the working chamber 1.1, and the battery pack 6 is located at the inner bottom of the working chamber 1.1.

[0028] Furthermore, the trimming device is pushed by the push cart frame 2, and the trimming actuator 8 of the trimming component 3 trims the weeds, and then the vacuum component 4 absorbs the trimmed weeds into the collecting chamber 1.2. The gas in the collecting chamber 1.2 flows to the outside through the air permeable plate 1.3. The cleaning plate 1.4 is removed to clean out the weeds in the collecting chamber 1.2.

[0029] More specifically, the trimming power assembly 7 includes a trimming motor 7.1, a bevel gear set 7.2 and a transmission rod 7.3, wherein the motor seat of the trimming motor 7.1 is fixedly mounted on the inner bottom of the working chamber 1.1, the input end bevel gear of the bevel gear set 7.2 is fixedly mounted on the rotating shaft of the trimming motor 7.1, the output end bevel gear of the bevel gear set 7.2 is fixedly mounted on the top of the transmission rod 7.3, and the bottom of the transmission rod 7.3 passes through the bottom of the vehicle body 1.

[0030] Furthermore, when the trimming motor 7.1 is started, the trimming motor 7.1 rotates to drive the bevel gear set 7.2 to rotate, and the bevel gear set 7.2 drives the transmission rod 7.3 to rotate, and the rotation of the transmission rod 7.3 drives the trimming box 8.1 to rotate, and the rotation of the trimming box 8.1 drives the trimming line to rotate at a high speed, and the weeds are trimmed by the high-speed rotating trimming line.

[0031] The trimming execution assembly 8 includes a trimming box 8.1, a spring box 8.2, a spring piece 8.3, a take-up box 8.4, a first wire hole 8.5 and a rotating rod 8.6, wherein the top of the trimming box 8.1 is fixedly mounted on the bottom of the transmission rod 7.3, the spring box 8.2 is fixedly mounted on the upper and lower sides of the trimming box 8.1, the spring piece 8.3 is located in the spring box 8.2, one end of the spring piece 8.3 is fixedly mounted on the inner wall of the spring box 8.2, the spring piece 8.3 is a vortex spring, and the take-up box 8.4 is fixedly mounted on the inner wall of the spring box 8.2. The first thread hole 8.5 is provided on both sides of the take-up box 8.4, and the trimming thread passes through the take-up box 8.4 from the first thread hole 8.5. The rotating rod 8.6 is rotatably installed in the trimming box 8.1, the spring box 8.2 and the take-up box 8.4. Both ends of the rotating rod 8.6 are fixedly installed on the other end of the spring piece 8.3. The rotating rod 8.6 is used to wind the trimming thread, and both ends of the rotating rod 8.6 are fixed to the spring piece 8.3.

[0032] The trimming execution assembly 8 also includes a support plate 8.7, a bearing plate 8.8, a torsion box 8.9, a torsion spring 8.10, a torsion bar 8.11, a shaped wheel 8.12, a first tooth group 8.13, a guide rod 8.14, a displacement plate 8.15, a second tooth group 8.16 and a second wire hole 8.17, wherein the support plate 8.7 is fixedly installed in the trimming box 8.1, both ends of the bearing plate 8.8 are fixedly installed on the support plate 8.7, the torsion box 8.9 is fixedly installed on the support plate 8.7, the torsion spring 8.10 is located inside the torsion box 8.9, one end of the torsion spring 8.10 is fixedly installed in the torsion box 8.9, and the other end of the torsion spring 8.10 is fixedly installed in the torsion bar 8.11 and penetrates into the torsion box 8.9. On one end, the other end of the torsion bar 8.11 is fixedly mounted on both sides of the special-shaped wheel 8.12, the first tooth group 8.13 is fixedly mounted on the outer wall of the special-shaped wheel 8.12, the special-shaped wheel 8.12 is pressed on the trimming line, the guide rod 8.14 is radially slidably mounted on the trimming box 8.1, the displacement plate 8.15 is fixedly mounted on the guide rod 8.14, the second tooth group 8.16 is fixedly mounted on the displacement plate 8.15, and the second tooth group 8.16 is meshed with the first tooth group 8.13, the second line hole 8.17 is opened on the trimming box 8.1, the second line hole 8.17 is opened on both sides of the trimming box 8.1, the trimming line passes through the trimming box 8.1 from the second line hole 8.17, and a rubber block is fixed at the end of the trimming line.

[0033] Furthermore, when the trimming line outside the trimming box 8.1 is pulled, the trimming line is subjected to the pulling force, and the trimming line drives the special-shaped wheel 8.12 to rotate. When the special-shaped wheel 8.12 rotates to the grooved part, the special-shaped wheel 8.12 no longer presses the trimming line, and the rotation of the special-shaped wheel 8.12 drives the torsion bar 8.11, and the torsion bar 8.11 applies the torsion force to the torsion spring 8.10. After the trimming line is driven to the required length, the pulling stops, and the torsion spring 8.10 is released in the reverse direction. Torsion, the torsion spring 8.10 drives the torsion bar 8.11 and the special-shaped wheel 8.12, and then the special-shaped wheel 8.12 applies pressure to the trimming line, the rotation of the special-shaped wheel 8.12 drives the first tooth group 8.13, and then the first tooth group 8.13 drives the guide rod 8.14, the displacement plate 8.15 and the second tooth group 8.16 to move, as the special-shaped wheel 8.12 is reset and pressed on the trimming line, the guide rod 8.14, the displacement plate 8.15 and the second tooth group 8.16 are reset.

[0034] When the trimming line is pulled, the rotating rod 8.6 is driven to rotate, and the rotation of the rotating rod 8.6 is transmitted to the spring piece 8.3, and the spring piece 8.3 accumulates power.

[0035] When the trimming line is to be retracted, the guide rod 8.14 is pressed, and the guide rod 8.14 drives the displacement plate 8.15, and then the displacement plate 8.15 drives the special-shaped wheel 8.12 to rotate through the second tooth group 8.16, so that the special-shaped wheel 8.12 rotates until the groove part faces the trimming line, and this is when the clockwork piece 8.3 releases the torque, driving the rotation of the rotating rod 8.6, and then the rotating rotating rod 8.6 recycles the trimming line, and the trimming line outside the trimming box 8.1 is wound on the rotating rod 8.6 through the second line hole 8.17 and the first line hole 8.5.

[0036] Furthermore, the vacuum assembly 4 includes an exhaust fan 4.1, a vacuum square tube 4.2, an air supply pipe 4.3 and a reaction tube 4.4, wherein the base of the exhaust fan 4.1 is fixedly installed on the inner bottom of the working chamber 1.1, the top of the vacuum square tube 4.2 passes through the vehicle body 1 and extends into the reaction tube 4.4, one end of the air supply pipe 4.3 is fixedly installed on the exhaust fan 4.1, and the other end of the air supply pipe 4.3 extends into the reaction tube 4.4, one end of the reaction tube 4.4 is fixedly installed on the inner wall of the vehicle body 1, and the other end of the reaction tube 4.4 extends into the collecting chamber 1.2.

[0037] Furthermore, the exhaust fan 4.1 is started, and the exhaust fan 4.1 inputs high-speed air fluid into the air supply pipe 4.3. The fluid in the air supply pipe 4.3 flows into the reaction tube 4.4. The area of ​​the reaction tube 4.4 with the vacuum square tube 4.2 forms a vacuum area. The bottom of the vacuum square tube 4.2 sucks weeds. The weeds enter the reaction tube 4.4 through the vacuum square tube 4.2, and then enter the collection chamber 1.2 from the reaction tube 4.4, which facilitates the collection of weeds.

[0038] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. Garden weed trimming equipment, It is characterized in that The invention comprises a vehicle body (1), a push frame (2), a trimming component (3), a vacuum component (4), a wheel component (5) and a battery pack (6), wherein the bottom of the push frame (2) is fixedly mounted on the top of the vehicle body (1), the trimming component (3) is fixedly mounted inside the vehicle body (1), the vacuum component (4) is fixedly mounted inside the vehicle body (1), the wheel component (5) is fixedly mounted on both sides of the bottom of the vehicle body (1), and the battery pack (6) is fixedly mounted inside the vehicle body (1); The trimming component (3) comprises a trimming power assembly (7) and a trimming execution assembly (8); the trimming power assembly (7) is fixedly mounted in the working chamber (1.1); and the trimming execution assembly (8) is mounted on the bottom of the vehicle body (1).

2. A garden weed trimming device according to claim 1, It is characterized in that A working chamber (1.1) is provided inside the vehicle body (1), a collecting chamber (1.2) is provided inside the vehicle body (1), a ventilation plate (1.3) is provided on the top of the vehicle body (1), and a cleaning plate (1.4) is provided at the front end of the vehicle body (1).

3. A garden weed trimming device according to claim 1, It is characterized in that The vacuum component (4) is located at the inner bottom of the working chamber (1.1), and the storage battery pack (6) is located at the inner bottom of the working chamber (1.1).

4. A garden weed trimming device according to claim 1, It is characterized in that The trimming power assembly (7) comprises a trimming motor (7.1), a bevel gear set (7.2) and a transmission rod (7.3), wherein the motor seat of the trimming motor (7.1) is fixedly mounted on the inner bottom of the working chamber (1.1), the input end bevel gear of the bevel gear set (7.2) is fixedly mounted on the rotating shaft of the trimming motor (7.1), the output end bevel gear of the bevel gear set (7.2) is fixedly mounted on the top of the transmission rod (7.3), and the bottom of the transmission rod (7.3) passes through the bottom of the vehicle body (1).

5. A garden weed trimming device according to claim 1, It is characterized in that The trimming execution component (8) comprises a trimming box (8.1), a spring box (8.2), a spring piece (8.3), a wire take-up box (8.4), a first wire hole (8.5) and a rotating rod (8.6), wherein the top of the trimming box (8.1) is fixedly mounted on the bottom of the transmission rod (7.3), the spring box (8.2) is fixedly mounted on the upper and lower sides of the trimming box (8.1), the spring piece (8.3) is located in the spring box (8.2), and the spring One end of the sheet (8.3) is fixedly mounted on the inner wall of the spring box (8.2), the take-up box (8.4) is fixedly mounted on the opposite side of the two spring boxes (8.2), the first wire hole (8.5) is opened on both sides of the take-up box (8.4), the rotating rod (8.6) is rotatably mounted in the trimming box (8.1), the spring box (8.2) and the take-up box (8.4), and both ends of the rotating rod (8.6) are fixedly mounted on the other end of the spring sheet (8.3).

6. A garden weed trimming device according to claim 5, It is characterized in that The trimming execution assembly (8) further comprises a support plate (8.7), a bearing plate (8.8), a torsion box (8.9), a torsion spring (8.10), a torsion bar (8.11), a shaped wheel (8.12), a first tooth group (8.13), a guide rod (8.14), a displacement plate (8.15), a second tooth group (8.16) and a second wire hole (8.17), wherein the support plate (8.7) is fixedly mounted in the trimming box (8.1), both ends of the bearing plate (8.8) are fixedly mounted on the support plate (8.7), the torsion box (8.9) is fixedly mounted on the support plate (8.7), the torsion spring (8.10) is located inside the torsion box (8.9), and one end of the torsion spring (8.10) is fixedly mounted on the torsion box (8.9). The torsion spring (8.10) is in the force box (8.9), the other end of the torsion spring (8.10) is fixedly mounted on one end of the torsion rod (8.11) that penetrates into the torsion box (8.9), the other end of the torsion rod (8.11) is fixedly mounted on both sides of the special-shaped wheel (8.12), the first tooth group (8.13) is fixedly mounted on the outer wall of the special-shaped wheel (8.12), the guide rod (8.14) is radially slidably mounted on the trimming box (8.1), the displacement plate (8.15) is fixedly mounted on the guide rod (8.14), the second tooth group (8.16) is fixedly mounted on the displacement plate (8.15), and the second tooth group (8.16) is meshed with the first tooth group (8.13), and the second wire hole (8.17) is opened on the trimming box (8.1).

7. A garden weed trimming device according to claim 1, It is characterized in that The vacuum assembly (4) comprises an exhaust fan (4.1), a vacuum square tube (4.2), an air supply pipe (4.3) and a reaction tube (4.4), wherein the base of the exhaust fan (4.1) is fixedly mounted on the inner bottom of the working chamber (1.1), the top of the vacuum square tube (4.2) passes through the vehicle body (1) and extends into the reaction tube (4.4), one end of the air supply pipe (4.3) is fixedly mounted on the exhaust fan (4.1), the other end of the air supply pipe (4.3) extends into the reaction tube (4.4), one end of the reaction tube (4.4) is fixedly mounted on the inner wall of the vehicle body (1), and the other end of the reaction tube (4.4) extends into the collection chamber (1.2).

8. A garden weed trimming device according to claim 1, It is characterized in that The wheel assembly (5) comprises a vehicle support (5.1) and a driving wheel (5.2); the top of the vehicle support (5.1) is fixedly mounted on the bottom of the vehicle body (1), and the driving wheel (5.2) is rotatably mounted on the vehicle support (5.1).

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