CN217116933U

CN217116933U - Mower with height adjusting mechanism

Info

Publication number: CN217116933U
Application number: CN202220915795.9U
Authority: CN
Inventors: 张海龙; 赵玉东; 卢春岭
Original assignee: Shandong Huayun Machinery Equipment Co ltd
Current assignee: Shandong Huayun Machinery Equipment Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-05
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a lawn mower with height adjustment mechanism belongs to lawn mower technical field. The technical scheme is that the mower comprises a mower shell, a mowing mechanism is arranged in the mower shell, a handrail is welded on the outer wall of the left side of the mower shell, a sliding plate is connected to the inside of the mower shell in a sliding mode, a plurality of supporting plate groups are arranged on the top of the sliding plate and the inner wall of the top of the mower shell in a sliding mode, the supporting plate groups are arranged between the upper supporting plate group and the lower supporting plate group in a symmetrical mode, and guide rods are arranged on the supporting plate groups. The utility model discloses a combination that sets up threaded rod, vaulting pole group, guide bar and the combination of backup pad group replaces the combination of the gear that adopts among the prior art, rack and supporting shoe to only need adjusting threaded rod alright realize the stable adjustment of mowing the mechanism when realizing the height control to the lawn mower, simple and convenient adjustment step alleviates staff's operation burden.

Description

Mower with height adjusting mechanism

Technical Field

The utility model relates to a lawn mower technical field especially relates to a lawn mower with height adjustment mechanism.

Background

The mower is a mechanical tool for more simply and conveniently building lawns and vegetations, and is simple and convenient to operate as long as the blades rotate at a high speed to cut grass stems, so that the acknowledged working time is reduced, and a large amount of human resources are saved. The lawn mower in the prior art has various forms and meets the mowing requirements of various scales and varieties of lawns, but the lawn mower has the defects of different growth conditions, different mowing seasons, different overestimation of grass blades, lack of a simpler and more convenient height adjusting mechanism to deal with the grass blades with different heights, and need to keep the stability of a blade by the height adjusting mechanism so as to keep the beauty of the lawn after the lawn mower reaps.

The existing Chinese patent with the publication number of CN213245717U discloses a mower with a height adjusting mechanism, which comprises a mower housing and a mowing mechanism, wherein the mower housing is a rectangular box body, a hand push rod is fixedly installed on the side face of the box body, the hand push rod inclines upwards, four travelling wheels are installed at the bottom of the mower housing, a mowing mechanism box is installed in the mower housing, the mowing mechanism is fixedly installed in the mowing mechanism box, supporting blocks are installed at the bottom end of the mower housing, the two supporting blocks are arranged and are respectively located at the middle positions of the bottom ends of two side faces perpendicular to a connecting rod, the supporting blocks are partially located in the mower housing, and the supporting blocks are in contact with the mowing mechanism box.

Although the technical solution in the above-mentioned comparison document solves some problems, it still has the following drawbacks:

the device requires multi-step adjustment when achieving height adjustment of the mowing mechanism, thereby reducing work efficiency.

Therefore, how to treat the mower is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lawn mower with height adjustment mechanism to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a lawn mower with height adjustment mechanism, includes lawn mower shell, the inside of lawn mower shell is provided with mowing mechanism, and the welding has the handrail on the left side outer wall of lawn mower shell, the inside sliding connection of lawn mower shell has the slide, all is provided with a plurality of backup pads group, and is a plurality of from top to bottom on the top of slide and the top inner wall of lawn mower shell the symmetry sets up between the backup pad group, be provided with the guide bar on the backup pad group, the longitudinal symmetry swing joint has the vaulting pole group between the guide bar, the welding has the fixed plate on the top inner wall of lawn mower shell, and the left side of fixed plate is rotated and is connected with the threaded rod, and swing joint has the push pedal on the threaded rod.

Preferably, the mowing mechanism comprises a driving device body and a cutting blade, the driving device body is connected to the bottom shell wall of the sliding plate through a screw, the output end of the driving device body is provided with a rotating shaft, the bottom end of the rotating shaft penetrates through the bottom shell wall of the mower shell, and the cutting blade is fixedly connected to the bottom end of the rotating shaft.

Preferably, the supporting plate group comprises two supporting plates, the two supporting plates are arranged in a left-right symmetrical mode, and the guide rod is located between the two supporting plates.

Preferably, each guide rod is sleeved with a sliding cylinder, the bottom of the sliding cylinder is provided with a support, and two ends of the push plate are respectively and fixedly connected to the front and the rear of the support.

Preferably, the supporting rod group comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are arranged in a staggered mode through a rotating shaft, the bottom end of the first supporting rod is connected to the lower portion of the supporting seat through a connecting pin, and the top end of the first supporting rod is connected to the upper portion of the supporting plate through a connecting pin.

Preferably, the top end of the second support rod is connected to the upper part of the support through a movable pin, and the bottom end of the second support rod is connected to the lower part of the support plate through a movable pin.

Preferably, the middle part of the push plate is provided with a threaded hole, the threaded hole is movably connected with a threaded rod, and the left end of the threaded rod penetrates through the left side shell wall of the mower shell and is provided with a handle.

Preferably, the front wall of the mower housing is provided with an opening, and a cabinet door is rotatably connected in the opening.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the combination of the threaded rod, the support rod group, the guide rod and the support plate group replaces the combination of a gear, a rack and a support block adopted in the prior art, so that the stable adjustment of the mowing mechanism can be realized only by adjusting the threaded rod when the height of the mower is adjusted, the adjustment steps are simple and convenient, and the operation burden of workers is reduced.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional front view of FIG. 1;

fig. 3 is a side partial sectional structural view of fig. 1.

Reference numerals: 1. mower housings; 2. a slide plate; 3. a mowing mechanism; 31. a driving apparatus main body; 32. a cutting blade; 4. a support plate group; 5. a guide bar; 6. a strut group; 61. a first support rod; 62. a second support rod; 7. a fixing plate; 8. a threaded rod; 9. pushing the plate; 10. a handrail; 11. a cabinet door.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a lawn mower with height adjustment mechanism, including lawn mower shell 1, lawn mower shell 1's inside is provided with lawn mower mechanism 3, and the welding has handrail 10 on lawn mower shell 1's the left side outer wall, lawn mower shell 1's inside sliding connection has slide 2, all be provided with a plurality of backup pads group 4 on slide 2's the top and the top inner wall of lawn mower shell 1, the symmetry sets up between a plurality of backup pads group 4 from top to bottom, be provided with guide bar 5 on the backup pad group 4, swing joint has strut group 6 between the upper and lower symmetry guide bar 5, the welding has fixed plate 7 on lawn mower shell 1's the top inner wall, the left side of fixed plate 7 is rotated and is connected with threaded rod 8, swing joint has push pedal 9 on the threaded rod 8.

The working principle of the mower with the height adjusting mechanism based on the first embodiment is that when the mower is used, the cabinet door 11 is opened, the mowing mechanism 3 is connected to the sliding plate 2 through the screw, the cabinet door 11 is closed, when the mowing mechanism 3 needs to be adjusted in height, the threaded rod 8 is rotated, the push plate 9 is driven to move along with the movement of the threaded rod 8, the movement of the push plate 9 enables the strut group 6 to be adjusted, the adjustment of the strut group 6 enables the sliding plate 2 to move in position, the position movement of the sliding plate 2 enables the mowing mechanism 3 assembled on the sliding plate 2 to be adjusted in height, and after the mowing mechanism 3 is adjusted in position, the mowing mechanism 3 is started to operate, and the mower is moved through the armrest 10.

Example two

As shown in fig. 2-3, the utility model provides a lawn mower with height adjustment mechanism, compare in embodiment one, this embodiment still includes: the supporting plate group 4 comprises two supporting plates, the bilateral symmetry between the two supporting plates is arranged, the guide rods 5 are located between the two supporting plates, a sliding cylinder is sleeved on each guide rod 5, a support is arranged at the bottom of the sliding cylinder, two ends of the push plate 9 are respectively and fixedly connected to the front support and the rear support, the supporting rod group 6 comprises a first supporting rod 61 and a second supporting rod 62, the first supporting rod 61 and the second supporting rod 62 are arranged in a staggered mode through a rotating shaft, the bottom end of the first supporting rod 61 is connected to the support below through a connecting pin, the top end of the first supporting rod 61 is connected to the supporting plate above through the connecting pin, the top end of the second supporting rod 62 is connected to the support above through a movable pin, and the bottom end of the second supporting rod 62 is connected to the supporting plate below through the movable pin.

In this embodiment, the two support plate groups 4 are arranged up and down, and the upper and lower support plate groups 4 are symmetrically arranged, so that the plurality of support plate groups 4 are provided with the stay rod groups 6 at symmetrical positions up and down, and the stable adjustment of the mowing mechanism 3 is realized by the arrangement of the plurality of stay rod groups 6.

The theory of operation, when carrying out height control to mowing mechanism 3, through the motion of push pedal 9 for the support moves about, and then makes vaulting pole group 6 open and shut and adjust along with the motion of push pedal 9, thereby realizes mowing mechanism 3's height control.

EXAMPLE III

As shown in fig. 2, compared with the first embodiment or the second embodiment, the present invention provides a lawn mower with a height adjusting mechanism, in which the present embodiment further includes: mowing mechanism 3 is including drive device main part 31 and cutting blade 32, drive device main part 31 passes through screwed connection on the bottom conch wall of slide 2, and the pivot is installed to drive device main part 31's output, the bottom of pivot passes the bottom conch wall of lawn mower shell 1, cutting blade 32 fixed connection is in the bottom of pivot, the screw hole is seted up at the middle part of push pedal 9, swing joint between screw hole and the threaded rod 8, the left end of threaded rod 8 passes the left side conch wall of lawn mower shell 1, and install the handle, the front conch wall of lawn mower shell 1 is equipped with the opening, it is connected with cabinet door 11 to rotate in the opening.

In this embodiment, the assembly of mechanism 3 and slide 2 mow to the convenience is dismantled the maintenance to mechanism 3 mows, and the setting up of push pedal 9 makes a plurality of vaulting pole group 6 carry out the synchronization adjustment, and then increases the stability to the adjustment of mechanism 3 mow.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A lawn mower with a height adjusting mechanism comprises a mower housing (1), wherein a mowing mechanism (3) is arranged inside the mower housing (1), and an armrest (10) is welded on the outer wall of the left side of the mower housing (1), and is characterized in that: the inside sliding connection of lawn mower shell (1) has slide (2), all is provided with a plurality of backup plate group (4) on the top of slide (2) and the top inner wall of lawn mower shell (1), and is a plurality of from top to bottom the symmetry sets up between backup plate group (4), be provided with guide bar (5) on backup plate group (4), the longitudinal symmetry swing joint has vaulting pole group (6) between guide bar (5), the welding has fixed plate (7) on the top inner wall of lawn mower shell (1), and the left side of fixed plate (7) is rotated and is connected with threaded rod (8), and swing joint has push pedal (9) on threaded rod (8).

2. A lawnmower with a height adjustment mechanism according to claim 1, wherein: the mowing mechanism (3) comprises a driving device body (31) and a cutting blade (32), the driving device body (31) is connected to the bottom shell wall of the sliding plate (2) through screws, a rotating shaft is mounted at the output end of the driving device body (31), the bottom end of the rotating shaft penetrates through the bottom shell wall of the mower shell (1), and the cutting blade (32) is fixedly connected to the bottom end of the rotating shaft.

3. A lawnmower with a height adjustment mechanism according to claim 1, wherein: the supporting plate group (4) comprises two supporting plates, the two supporting plates are arranged in a bilateral symmetry mode, and the guide rod (5) is located between the two supporting plates.

4. A lawnmower with a height adjustment mechanism according to claim 3, wherein: every all the cover is equipped with the slide cartridge on guide bar (5), and the bottom of slide cartridge is provided with the support, the both ends of push pedal (9) fixed connection respectively are in the front and back on the support.

5. A lawnmower with a height adjustment mechanism according to claim 4, wherein: the support rod group (6) comprises a first support rod (61) and a second support rod (62), the first support rod (61) and the second support rod (62) are arranged in a staggered mode through a rotating shaft, the bottom end of the first support rod (61) is connected to the lower portion through a connecting pin on the support, and the top end of the first support rod (61) is connected to the upper portion through the connecting pin on the support plate.

6. A lawnmower with a height adjustment mechanism according to claim 5, wherein: the top end of the second support rod (62) is connected to the upper portion of the support through a movable pin, and the bottom end of the second support rod (62) is connected to the lower portion of the support plate through a movable pin.

7. A lawnmower with a height adjustment mechanism according to claim 1, wherein: the middle part of the push plate (9) is provided with a threaded hole, the threaded hole is movably connected with a threaded rod (8), and the left end of the threaded rod (8) penetrates through the wall of the left side shell of the mower shell (1) and is provided with a handle.

8. A lawnmower with a height adjustment mechanism according to claim 1, wherein: an opening is formed in the front shell wall of the mower shell (1), and a cabinet door (11) is rotatably connected in the opening.