CN212573553U

CN212573553U - Hand-push type grass mower with adjustable grass mowing height

Info

Publication number: CN212573553U
Application number: CN202021263359.5U
Authority: CN
Inventors: 马俊; 周晓峰; 吕江丰
Original assignee: Jinhua Shangpu Electric Appliance Co ltd
Current assignee: Jinhua Shangpu Electric Appliance Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-23
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a hand propelled machine of beating grass that height can be adjusted of beating grass relates to the machine field of beating grass, including the bottom plate, the bottom side fixed mounting of bottom plate has two fixed plates, and the arc hole has all been seted up to one side of two fixed plates based on the geometric centre symmetry of bottom plate in the position of two fixed plates, and equal fixed mounting has the bearing on the inner wall of two arc holes, and two bearing internal rotations have cup jointed same axis of rotation, and the wheel is all installed in the both ends of axis of rotation. The utility model discloses rational in infrastructure, when the height of beating grass is adjusted to needs, take off the spacer pin, rotate the crank, the pivot drives the gear and rotates to drive the rack and remove, thereby the adjusting device height, adjust to the high back of needs, insert one of them spacing hole and locating hole with the spacer pin, device simple structure, the operation of being convenient for can adjust the different height of beating grass as required, the function is complete, is favored by market more easily.

Description

Hand-push type grass mower with adjustable grass mowing height

Technical Field

The utility model relates to a grass mower device field, in particular to a hand-push type grass mower with adjustable grass mowing height.

Background

A grass cutter is used for cutting all handheld tools for weeds in places such as lawns, gardens, pastures and the like, can be divided into oil-driven and electric tools according to a power source, can be divided into front-mounted power and rear-mounted power according to a power head structure mode, uses a motor as matched power to transmit the power to a main shaft, transmits the power subjected to speed regulation to grass pressing jade through a gear box, a universal joint and the like, is clamped by a pressing roller and is sent into a cutting mechanism at a certain speed when materials to be processed enter between the upper grass pressing jade and the lower grass pressing jade, and is thrown out of the machine through a grass outlet after being cut by a high-speed rotating cutter.

The existing grass trimmer device is simple in structure and single in function, after the grass trimmer device is assembled, the height of the grass trimmer device is fixed, the grass trimming requirements of different heights cannot be met, the use limitation of the grass trimmer is large, the market sales is not facilitated, and therefore the hand-push type grass trimmer with the adjustable grass trimming height is disclosed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand propelled machine of beating grass that height can be adjusted of beating grass to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-push type grass mower with adjustable grass mowing height comprises a bottom plate, wherein two fixing plates are fixedly mounted on the bottom side of the bottom plate, the positions of the two fixing plates are symmetrical based on the geometric center of the bottom plate, arc-shaped holes are formed in one sides of the two fixing plates, bearings are fixedly mounted on the inner walls of the two arc-shaped holes, the two bearings are rotatably sleeved with a same rotating shaft, wheels are rotatably mounted at two ends of the rotating shaft, two side plates are fixedly mounted on the top side of the bottom plate, two T-shaped grooves are formed in the top sides of the two side plates, T-shaped blocks are slidably mounted in the four T-shaped grooves, one sides of the four T-shaped blocks extend out of the four T-shaped grooves respectively, a same placing plate is fixedly mounted on the top sides of the four T-shaped blocks, racks are fixedly mounted on the bottom side of the, one side of gasoline engine is equipped with the gearbox, one side of gearbox is equipped with the action bars, the one end of action bars is equipped with the gear box, the bottom side of gear box is equipped with the head of beating grass, one side fixed mounting of the head of beating grass has two nylon ropes, the bottom side fixed mounting of bottom plate has two fixed blocks, the rotation hole has all been seted up to one side of two fixed blocks, two rotate downthehole rotations and install same rotation axis, the both ends of rotation axis all extend to outside the rotation hole, the one end fixed mounting of rotation axis has the gear, the other end fixed mounting of rotation axis has the carousel, one side fixed.

Preferably, the bottom sides of the two fixing plates are fixedly provided with fixing clamps, and the two fixing clamps are matched with the bearings.

Preferably, a plurality of spacing holes have all evenly been seted up to the one side inner wall that is close to two T type grooves of handrail one side, and the locating hole has all been seted up to one side of two T type pieces, and one side of two T type pieces all is equipped with the spacer pin, and the one end of two spacer pins runs through wherein two spacing holes respectively and extends to in two locating holes respectively.

Preferably, a rectangular hole is formed in the top side of the bottom plate, and one side of the rack extends out of the rectangular hole.

Preferably, the gear is meshed with the rack.

Preferably, one side of the gear box is fixedly provided with a hollow shaft, the hollow shaft is fixedly sleeved with a retainer, one side of the retainer is fixedly arranged on the top side of the placing plate, and one end of the operating rod extends into the hollow shaft.

Preferably, the retainer is of an L-shaped structure.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, the gasoline engine drives the gearbox to rotate, the gearbox drives the operating rod to rotate, the operating rod drives the gear box to rotate, the gear box drives the grass-mowing head to rotate, the grass-mowing head drives the nylon rope to rotate, thereby performing the grass-mowing operation, pushing the handrail, and the device can move through the wheel, thereby heading the grass in different places;

2. the utility model discloses in, when the height of beating grass is adjusted to needs, at first take off the spacer pin, spacing is relieved to T type piece, rotate the crank, the pivot drives the gear and rotates, thereby drive the rack and remove, thereby the adjusting device height, adjust to the high back of needs, insert one of them spacing hole and locating hole with the spacer pin, T type piece is fixed a position again, device simple structure, the operation of being convenient for, can adjust the different height of beating grass as required, the function is complete, more easily by market favor.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the local enlarged structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. placing the plate; 4. a fixing plate; 5. a fixing clip; 6. a bearing; 7. a wheel; 8. a rotating shaft; 9. a handrail; 10. a gasoline engine; 11. a holder; 12. a gearbox; 13. an operating lever; 14. a gear case; 15. grass cutting head; 16. a nylon cord; 17. a rack; 18. a gear; 19. a fixed block; 20. a rotating shaft; 21. a T-shaped block; 22. a T-shaped groove; 23. a spacing pin; 24. a limiting hole; 25. a rectangular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hand-push type grass trimmer with adjustable grass trimming height, as shown in figures 1-4, which comprises a bottom plate 1, two fixed plates 4 are fixedly arranged at the bottom side of the bottom plate 1, the positions of the two fixed plates 4 are symmetrical based on the geometric center of the bottom plate 1, arc-shaped holes are respectively arranged at one side of the two fixed plates 4, bearings 6 are respectively and fixedly arranged on the inner walls of the two arc-shaped holes, the same rotating shaft 8 is rotatably sleeved in the two bearings 6, wheels 7 are respectively and rotatably arranged at the two ends of the rotating shaft 8, two side plates 2 are fixedly arranged at the top side of the bottom plate 1, two T-shaped grooves 22 are respectively arranged at the top sides of the two side plates 2, T-shaped blocks 21 are respectively and slidably arranged in the four T-shaped grooves 22, one sides of the four T-shaped blocks 21 respectively extend out of the four T-shaped grooves 22, the same placing plate 3, two handrails 9 are fixedly installed on the top side of the placing plate 3, a gasoline engine 10 is fixedly installed on the top side of the placing plate 3, a gearbox 12 is arranged on one side of the gasoline engine 10, an operating rod 13 is arranged on one side of the gearbox 12, a gear box 14 is arranged at one end of the operating rod 13, a grass mowing head 15 is arranged on the bottom side of the gear box 14, two nylon ropes 16 are fixedly installed on one side of the grass mowing head 15, two fixing blocks 19 are fixedly installed on the bottom side of the bottom plate 1, rotating holes are formed in one side of the two fixing blocks 19, the same rotating shaft 20 is rotatably installed in the two rotating holes, both ends of the rotating shaft 20 extend out of the rotating holes, a gear 18 is fixedly installed at one end of the rotating shaft 20, a turntable is fixedly installed at the other end of the rotating shaft 20, a hand crank is fixedly installed on one side of the, facilitating the movement of the device.

Further, in the above scheme, the fixing clips 5 are fixedly mounted on the bottom sides of the two fixing plates 4, the two fixing clips 5 are matched with the bearings 6, and the fixing clips 5 are arranged, so that the positions of the bearings 6 are fixed.

Further, in the above scheme, a plurality of spacing holes 24 have all evenly been seted up to the one side inner wall of two T type grooves 22 that are close to handrail 9 one side, and the locating hole has all been seted up to one side of two T type pieces 21, and one side of two T type pieces 21 all is equipped with spacer pin 23, and the one end of two spacer pins 23 runs through two of them spacing holes 24 respectively and extends to in two locating holes respectively, through setting up spacer pin 23, is convenient for fix a position the height after the device adjustment.

Further, in the above scheme, a rectangular hole 25 is formed in the top side of the bottom plate 1, and one side of the rack 17 extends out of the rectangular hole 25.

Further, in the above scheme, the gear 18 is meshed with the rack 17, and the height of the device is conveniently adjusted by arranging the gear 18 and the rack 17.

Further, in the above scheme, a hollow shaft is fixedly mounted on one side of the gear box 14, the holder 11 is fixedly sleeved on the hollow shaft, one side of the holder 11 is fixedly mounted on the top side of the placing plate 3, and one end of the operating rod 13 extends into the hollow shaft.

Further, in the above-mentioned embodiment, the holder 11 has an L-shaped structure.

This practical theory of operation: the device is pushed to a position where grass is needed to be mowed, a gasoline engine 10 is started, the gasoline engine 10 drives a gearbox 12 to rotate, the gearbox 12 drives an operating rod 13 to rotate, the operating rod 13 drives a gear box 14 to rotate, the gear box 14 drives a grass mowing head 15 to rotate, the grass mowing head 15 drives a nylon rope 16 to rotate, so that grass is beaten, a handrail 9 is pushed, the device can move through wheels 7, so that grass in different places is beaten, when grass mowing height needs to be adjusted, a limiting pin 23 is firstly taken down, the limiting pin 23 slides out of a positioning hole, limiting of a T-shaped block 21 is relieved, a hand crank is rotated, the hand crank drives a rotating shaft 20 to rotate, the rotating shaft 20 drives a gear 18 to rotate, the gear 18 is meshed with a rack 17, so that the rack 17 is driven to move, the rack 17 drives a placing plate 3 to move, the placing plate 3 drives the T-shaped block 21 to move along the direction of, thereby adjusting device height, after adjusting to the height that needs, insert one of them spacing hole 24 and locating hole with spacer pin 23, T type piece 21 is fixed a position again, and device simple structure is convenient for operate, can adjust the height of beating grass of difference as required, and the function is more complete, is favored by market more easily.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hand propelled machine of beating grass that height of beating grass can be adjusted, includes bottom plate (1), its characterized in that: the bottom side of the bottom plate (1) is fixedly provided with two fixing plates (4), the positions of the two fixing plates (4) are symmetrical based on the geometric center of the bottom plate (1), one sides of the two fixing plates (4) are respectively provided with an arc-shaped hole, the inner walls of the two arc-shaped holes are respectively and fixedly provided with a bearing (6), the two bearings (6) are rotatably sleeved with a same rotating shaft (8), both ends of the rotating shaft (8) are respectively and rotatably provided with a wheel (7), the top side of the bottom plate (1) is fixedly provided with two side plates (2), the top sides of the two side plates (2) are respectively provided with two T-shaped grooves (22), the four T-shaped grooves (22) are respectively and slidably provided with T-shaped blocks (21), one sides of the four T-shaped blocks (21) respectively extend out of the four T-shaped grooves (22), the top sides of the four T-shaped blocks (21) are, place the top side fixed mounting of board (3) have two handrail (9), the top side fixed mounting who places board (3) has gasoline engine (10), one side of gasoline engine (10) is equipped with gearbox (12), one side of gearbox (12) is equipped with action bars (13), the one end of action bars (13) is equipped with gear box (14), the bottom side of gear box (14) is equipped with grass-mowing head (15), one side fixed mounting of grass-mowing head (15) has two nylon ropes (16), the bottom side fixed mounting of bottom plate (1) has two fixed blocks (19), the rotation hole has all been seted up to one side of two fixed blocks (19), two rotate downthehole rotations and install same rotation axis (20), the both ends of rotation axis (20) all extend to outside the rotation hole, the one end fixed mounting of rotation axis (20) has gear (18), the other end fixed mounting of rotation axis (20) has the carousel, one side fixed.

2. A hand propelled lawnmower with adjustable grass cutting height according to claim 1, wherein: the bottom sides of the two fixing plates (4) are fixedly provided with fixing clamps (5), and the two fixing clamps (5) are matched with the bearings (6).

3. A hand propelled lawnmower with adjustable grass cutting height according to claim 1, wherein: a plurality of limiting holes (24) are evenly formed in the inner wall of one side, close to two T-shaped grooves (22) on one side of the handrail (9), of each T-shaped block (21), a positioning hole is formed in one side of each T-shaped block, a limiting pin (23) is arranged on one side of each T-shaped block (21), and one end of each limiting pin (23) penetrates through the corresponding two limiting holes (24) and extends into the corresponding two positioning holes respectively.

4. A hand propelled lawnmower with adjustable grass cutting height according to claim 1, wherein: rectangular holes (25) are formed in the top side of the bottom plate (1), and one side of the rack (17) extends out of the rectangular holes (25).

5. A hand propelled lawnmower with adjustable grass cutting height according to claim 1, wherein: the gear (18) is meshed with the rack (17).

6. A hand propelled lawnmower with adjustable grass cutting height according to claim 1, wherein: one side fixed mounting of gear box (14) has the hollow shaft, and the fixed cover has connect holder (11) on the hollow shaft, and one side fixed mounting of holder (11) is on placing the top side of board (3), and the one end of action bars (13) extends to in the hollow shaft.

7. The hand propelled lawnmower with adjustable grass cutting height of claim 6, wherein: the retainer (11) is of an L-shaped structure.