CN218244487U

CN218244487U - Height-adjustable flat-pushing type mower support

Info

Publication number: CN218244487U
Application number: CN202221808100.3U
Authority: CN
Inventors: 王永泉
Original assignee: Changzhou Lianeng Machinery Co ltd
Current assignee: Changzhou Lianeng Machinery Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-10
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a height-adjustable flat pushing-type lawn mower support, include: the chassis, the folding elevating assembly of the equal fixedly connected with in both sides of chassis bottom, folding elevating assembly includes the driving plate, the front and the equal fixedly connected with first connecting axle in the back of driving plate, two the one end that first connecting axle kept away from mutually all rotates the cover and is equipped with head rod and second connecting rod. The utility model discloses a two first connecting axles promote the one end that head rod and second connecting rod are close simultaneously and outwards remove, then can rise head rod and second connecting rod gradually, the head rod upwards promotes the fixing base through the pivot, then can upwards promote the chassis, the height of mowing of horizontal pushing formula lawn mower is increaseed, when needs reduce the height of mowing, the antiport carousel can, and easy operation can be fast according to the height of mowing of the steady regulation horizontal pushing formula lawn mower of afforestation demand, the effectual practicality that improves horizontal pushing formula lawn mower.

Description

Height-adjustable flat-pushing type mower support

Technical Field

The utility model relates to a lawn mower technical field specifically is a height-adjustable flat pushing-type lawn mower support.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawn and vegetation, and is composed of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control unit.

At present, the existing grass mower has the disadvantages of high mowing fixation, different landscaping design, different mowing height requirements, and reduced applicability due to the fact that the mowing height of the grass mower can not be adjusted according to the landscaping design requirements.

Therefore, it is necessary to provide a height-adjustable horizontal-pushing mower support to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height-adjustable flat-pushing formula lawn mower support to solve the problem that proposes the unable regulation of lawn mower support height among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable flat-push mower support comprising: the chassis, the equal fixedly connected with folding elevating assembly in both sides of chassis bottom, folding elevating assembly includes the driving plate, the front of driving plate and the equal fixedly connected with first connecting axle in the back, two the one end that first connecting axle kept away from mutually all rotates the cover and is equipped with head rod and second connecting rod, two the pivot has all been run through at the top of the relative one side of head rod, two the equal fixedly connected with fixing base of the relative one end of pivot, two the top of fixing base all with the bottom fixed connection of chassis, two the bottom that one side was kept away from mutually to the second connecting rod all rotates and is connected with the second connecting axle, two the equal fixedly connected with connecting seat of one end that the second connecting axle was kept away from, two the equal fixedly connected with in bottom of connecting seat walks the land wheel, two run through the threaded rod between the relative one side of driving plate in the folding elevating assembly, the face of threaded rod just is located the bottom rotation cover of chassis and is equipped with location extending structure, location extending structure fixes the bottom of locating the chassis.

Preferably, telescopic rods are fixedly connected between the two connecting seats in one folding lifting assembly and the opposite side of the two connecting seats in the other folding lifting assembly.

Preferably, location extending structure includes the locating frame, the fixed bottom of locating the chassis that inlays of locating frame, the inside sliding connection of locating frame has the limiting plate, the bottom fixedly connected with locating plate of limiting plate, the bottom of locating plate runs through the locating frame and extends to the outside of locating frame, the bottom of locating plate is rotated the cover and is located the face of threaded rod.

Preferably, the telescopic link includes two sleeve pipes, and two sleeve pipes are fixed connection respectively in the relative one side of two connecting seats, two the sheathed tube relative one end is run through there is the locating lever, the both ends of locating lever just are located the equal fixedly connected with stopper in two sheathed tube insides, stopper and sleeve pipe sliding connection.

Preferably, the two ends of the threaded rod are fixedly connected with fixing blocks, and one side of each fixing block is fixedly connected with a rotating rod.

Preferably, one end of the rotating rod is fixedly connected with a rotating disc, and the top of one side of the rotating disc is fixedly connected with a pull rod.

Preferably, the top of the underframe is fixedly connected with a horizontal pushing type mower, and the right side of the top of the underframe is fixedly connected with a push rod.

Compared with the prior art, the beneficial effects of the utility model are that: according to the height-adjustable flat-pushing type mower support, the threaded rod is rotated to drive the two transmission plates to move in opposite directions, the transmission plates simultaneously push one ends of the first connecting rods and the second connecting rods, which are close to each other, to move outwards through the two first connecting shafts, then the first connecting rods and the second connecting rods can be erected gradually, the first connecting rods upwards push the fixing seats through the rotating shafts, then the underframe can be upwards pushed, the mowing height of the flat-pushing type mower is increased, when the mowing height needs to be reduced, the rotating disc is rotated reversely, the operation is simple, the mowing height of the flat-pushing type mower can be adjusted quickly and stably according to landscaping requirements, and the practicability of the flat-pushing type mower is effectively improved; the height of the horizontal pushing type mower can be manually adjusted by rotating the rotary disc, the lifting adjusting structure is simple, the manufacturing cost is low, and the height adjusting cost is saved.

Drawings

FIG. 1 is a front view of the present invention;

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

FIG. 3 is a schematic main sectional view of the positioning and telescoping structure shown in FIG. 1;

fig. 4 is a schematic main sectional view of the telescopic rod shown in fig. 1.

In the figure: 1. a chassis; 2. folding the lifting assembly; 3. positioning the telescopic structure; 4. a telescopic rod; 5. a threaded rod; 6. a fixed block; 7. a rotating rod; 8. a turntable; 9. a pull rod; 10. a horizontal push mower; 11. a push rod; 21. a drive plate; 22. a first connecting shaft; 23. a first connecting rod; 24. a second connecting rod; 25. a rotating shaft; 26. a fixed seat; 27. a second connecting shaft; 28. a connecting seat; 29. a ground moving wheel; 31. a positioning frame; 32. a limiting plate; 33. positioning a plate; 41. a sleeve; 42. positioning a rod; 43. and a limiting block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a height-adjustable flat-push mower support comprising: the foldable lifting device comprises an underframe 1, wherein both sides of the bottom of the underframe 1 are fixedly connected with foldable lifting components 2, the two foldable lifting components 2 are arranged on both sides of the bottom of the underframe 1 in a mirror symmetry structure, each foldable lifting component 2 comprises a transmission plate 21, the front surface and the back surface of each transmission plate 21 are fixedly connected with a first connecting shaft 22, one ends, far away from the two first connecting shafts 22, of the two first connecting shafts 22 are rotatably sleeved with a first connecting rod 23 and a second connecting rod 24, the tops of the opposite sides of the two first connecting rods 23 are respectively penetrated with a rotating shaft 25, the rotating shafts 25 are rotatably connected with the first connecting rods 23, the opposite ends of the two rotating shafts 25 are respectively and fixedly connected with fixing seats 26, the tops of the two fixing seats 26 are respectively and fixedly connected with the bottom of the underframe 1, and the bottoms, far away from the sides of the two second connecting rods 24, are respectively and rotatably connected with second connecting shafts 27, equal fixedly connected with connecting seat 28 of one end that two second connecting axles 27 kept away from mutually, the equal fixedly connected with in bottom of two connecting seats 28 walks land wheel 29, it has threaded rod 5 to run through between the relative one side of driving plate 21 in two folding lifting unit 2, driving plate 21 and threaded rod 5 threaded connection, and receive the limiting displacement who rotates head rod 23 and second connecting rod 24 of connecting through two head rod 22, when threaded rod 5 is just reversing the rotation, driving plate 21 can remove about removing, the face of threaded rod 5 and the bottom that is located chassis 1 are rotated the cover and are equipped with location extending structure 3, the fixed bottom of locating chassis 1 of inlaying of location extending structure 3, threaded rod 5 is two-way threaded rod, when threaded rod 5 rotates, two driving plate 21 moving direction are opposite.

Referring to fig. 1-2, the telescopic rods 4 are fixedly connected between the two connecting seats 28 in one folding lifting assembly 2 and the opposite side of the two connecting seats 28 in the other folding lifting assembly 2, the total number of the telescopic rods 4 is two, and when the two connecting seats 28 connected by the telescopic rods 4 move through the ground walking wheels 29, the two connecting seats 28 cannot rotate due to the second connecting shafts 27, so that the stability between the four ground walking wheels 29 is improved.

Referring to fig. 1 and 3, location extending structure 3 includes locating frame 31, and locating frame 31 fixes the bottom of inlaying in chassis 1, and the inside sliding connection of locating frame 31 has limiting plate 32, and the bottom fixedly connected with locating plate 33 of limiting plate 32, the outside that locating plate 31 and extended to locating frame 31 is run through to the bottom of locating plate 33, and the pole face of threaded rod 5 is located to the bottom rotation cover of locating plate 33, and locating plate 33 and locating frame 31 sliding connection, and limiting plate 32 has limiting effect to locating plate 33.

Referring to fig. 1 and 4, the telescopic rod 4 includes two sleeves 41, the two sleeves 41 are respectively and fixedly connected to the opposite sides of the two connecting seats 28, the positioning rod 42 penetrates through the opposite end of the two sleeves 41, the two ends of the positioning rod 42 are respectively and fixedly connected to the inside of the two sleeves 41, the limiting blocks 43 are slidably connected to the sleeves 41, the positioning rod 42 is slidably connected to the two sleeves 41, and the two limiting blocks 43 respectively have a limiting effect on the two ends of the positioning rod 42.

Referring to fig. 1-2, both ends of the threaded rod 5 are fixedly connected with fixing blocks 6, one side of one fixing block 6 is fixedly connected with a rotating rod 7, and the two fixing blocks 6 have a limiting effect on the two transmission plates 21.

Referring to fig. 1-2, one end of the rotating rod 7 is fixedly connected with a rotating disc 8, the top of one side of the rotating disc 8 is fixedly connected with a pull rod 9, and the surface of the pull rod 9 is provided with anti-slip lines to increase friction force and prevent slipping.

Referring to fig. 1-2, a horizontal push type mower 10 is fixedly connected to the top of the base frame 1, a push rod 11 is fixedly connected to the right side of the top of the base frame 1, and the horizontal push type mower 10 is provided with a built-in power supply.

The working principle is as follows: as shown in fig. 1-4, when using the height adjustable horizontal pushing type mower support, firstly, when the mowing height of the horizontal pushing type mower 10 needs to be adjusted, holding the pull rod 9, rotating the rotary disc 8 to drive the rotary rod 7 to rotate, and then driving the threaded rod 5 to rotate, the threaded rod 5 drives the two transmission plates 21 to move in opposite directions, the transmission plates 21 simultaneously push the ends of the first connecting rod 23 and the second connecting rod 24 to move outwards through the two first connecting shafts 22, and then gradually raise the first connecting rod 23 and the second connecting rod 24, the first connecting rod 23 pushes the fixed seat 26 upwards through the rotating shaft 25, and then pushes the bottom frame 1 upwards, and the mowing height of the horizontal pushing type mower 10 is increased, when the mowing height needs to be decreased, the rotary disc 8 rotates reversely, when the threaded rod 5 rotates, the fixed seat 23 and the second connecting rod 24 move downwards along with the transmission of the first connecting rod 23 and the second connecting rod 24, and then drives the positioning plate 33 to move downwards, the positioning plate 33 slides on the positioning frame 31, the limiting plate 32 limits the sliding distance of the positioning plate 33, and prevents the top of the positioning plate 33 from sliding from the positioning frame 31, the positioning plate 28 can be connected with the telescopic rod 28, the positioning wheel 28, the positioning rod 28 can be adjusted by the telescopic rod 28, and the telescopic rod 28, the telescopic wheels 28 can be connected with the positioning wheel 28, and the positioning wheel 28, the positioning plate 28 can be connected with the telescopic rod 24, and the positioning wheel 32, this is the feature of the height adjustable horizontal pushing mower support.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A height adjustable flat-push mower support comprising: the chassis (1) is characterized in that both sides of the bottom of the chassis (1) are fixedly connected with folding lifting components (2), the folding lifting assembly (2) comprises a transmission plate (21), wherein the front surface and the back surface of the transmission plate (21) are fixedly connected with first connecting shafts (22), one ends, far away from the first connecting shafts (22), of the transmission plate are rotatably sleeved with first connecting rods (23) and second connecting rods (24), the top of one side, opposite to the first connecting rods (23), is provided with a rotating shaft (25) in a penetrating manner, one end, far away from the second connecting shafts (27), is fixedly connected with a fixing seat (26), the top of the two fixing seats (26) is fixedly connected with the bottom of the chassis (1), the bottom of one side, far away from the second connecting rods (24) is rotatably connected with a second connecting shaft (27), one ends, far away from the second connecting shafts (27) are fixedly connected with a connecting seat (28), the bottom of the two connecting seats (28) is fixedly connected with a ground walking wheel (29), a threaded rod (5) penetrates between the opposite sides of the transmission plate (21) in the folding lifting assembly (2), a positioning telescopic structure (3) is rotatably sleeved on the surface of the threaded rod (5) and at the bottom of the bottom frame (1), the positioning telescopic structure (3) is fixedly embedded at the bottom of the underframe (1).

2. A height adjustable horizontal push mower support as claimed in claim 1 wherein: and the telescopic rods (4) are fixedly connected between the two connecting seats (28) in one folding lifting assembly (2) and the opposite side of the two connecting seats (28) in the other folding lifting assembly (2).

3. A height adjustable horizontal push mower support as claimed in claim 1 wherein: location extending structure (3) are including locating frame (31), the bottom of locating chassis (1) is fixed to be inlayed in locating frame (31), the inside sliding connection of locating frame (31) has limiting plate (32), the bottom fixedly connected with locating plate (33) of limiting plate (32), the bottom of locating plate (33) is run through locating frame (31) and is extended to the outside of locating frame (31), the bottom of locating plate (33) is rotated the face of cover locating threaded rod (5).

4. A height adjustable horizontal push mower support as claimed in claim 2 wherein: the telescopic rod (4) comprises two sleeves (41), the two sleeves (41) are respectively fixedly connected to the opposite sides of the two connecting seats (28), positioning rods (42) penetrate through the opposite ends of the two sleeves (41), limiting blocks (43) are fixedly connected to the two ends of each positioning rod (42) and located inside the two sleeves (41), and the limiting blocks (43) are connected with the sleeves (41) in a sliding mode.

5. A height adjustable horizontal push mower support as claimed in claim 1 wherein: the two ends of the threaded rod (5) are fixedly connected with fixing blocks (6), one is fixedly connected with a rotating rod (7) on one side of each fixing block (6).

6. A height adjustable horizontal push mower support as claimed in claim 5 wherein: one end of the rotating rod (7) is fixedly connected with a rotating disc (8), and the top of one side of the rotating disc (8) is fixedly connected with a pull rod (9).

7. A height adjustable horizontal push mower support as claimed in claim 1 wherein: the top of the chassis (1) is fixedly connected with a horizontal pushing type mower (10), and the right side of the top of the chassis (1) is fixedly connected with a push rod (11).