CN213991692U

CN213991692U - Garden weeding machine

Info

Publication number: CN213991692U
Application number: CN202023021447.7U
Authority: CN
Inventors: 王帅
Original assignee: Beijing Zhongji Construction Co ltd
Current assignee: Beijing Zhongji Construction Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-20
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a gardens weeder, it includes a mount pad, the mount pad below is provided with the weeding device that is used for the cut grass, one side that the mount pad direction of advance was kept away from to the mount pad below is fixed with two running rollers, one side that lies in the running roller on the mount pad is connected with a dead lever, it is connected with a dwang to rotate on the dead lever, the direction that the axis of rotation perpendicular to support body of dwang and dead lever gos forward, the one end rigid coupling that the dead lever was kept away from to the dwang has a connecting rod, the connecting rod extends to the direction of keeping away from the mount pad, the end connection of connecting rod has two handles, be provided with an adjusting device who is used for adjusting the connecting rod to keep away from mount pad one end height between connecting rod and the dead lever. This application has the use weeder that makes the staff can be more comfortable, improves work efficiency's effect.

Description

Garden weeding machine

Technical Field

The application relates to the field of weeding equipment, in particular to a garden weeding machine.

Background

The lawn has important application in beautifying environment, garden landscape, purifying air, maintaining water and soil, providing outdoor activity and sports field, and has wide application.

The simple handheld electric weeding machine comprises a rack, a weeding device and a power supply device, wherein the rack comprises a handle, wheels, a fixing frame, a baffle, mounting holes and a support, the power supply device comprises a storage battery switch, a connecting wire and a storage battery, the weeding device comprises a weeding roller, a grass cutting blade, a three-claw frame, a coupling, a mounting plate, mounting screw holes and a double-output motor, the handle is arranged on the left side and the right side of the upper end of the support, the wheels are mounted at the lower end of the support, one end of the fixing frame is welded on the support, and the other end of the fixing frame is welded on the upper side of the baffle.

When the weeding machine is used, the connecting wire is connected with the double-output motor, the storage battery switch is turned on to supply power to the double-output motor, the output shafts of the double-output motor rotate to drive the weeding roller to rotate and enable the grass cutting blade to rotate, the handles are held by two hands to control the movement direction of the weeding machine, and therefore the purpose of weeding in complex terrains can be achieved.

In view of the above-mentioned related art, the inventor thinks that because the liftoff height of handle and support is certain, when the staff of different heights holds the handle and promotes the weeder and gos forward, in order to better make the grass cutting blade clear up weeds, the staff need stand on tiptoe or stoop and operate, and improper work posture easily makes the staff cause fatigue.

SUMMERY OF THE UTILITY MODEL

In order to make the more comfortable use weeder of staff, and then improve work efficiency, this application provides a gardens weeder.

The application provides a gardens weeder adopts following technical scheme:

the utility model provides a gardens weeder, which comprises a mounting seat, the mounting seat below is provided with the weeding device that is used for cutting the grass, one side that the mounting seat direction of advance was kept away from to the mounting seat below is fixed with two running rollers, one side that lies in the running roller on the mounting seat is connected with a dead lever, it is connected with a dwang to rotate on the dead lever, the direction that the axis of rotation perpendicular to support body of dwang and dead lever gos forward, the one end rigid coupling that the dead lever was kept away from to the dwang has a connecting rod, the connecting rod extends to the direction of keeping away from the mounting seat, the end connection of connecting rod has two handles, be provided with an adjusting.

Through adopting above-mentioned technical scheme, when using the weeder, the staff at first adjusts the connecting rod and keeps away from the height of mount pad one end under adjusting device's effect, makes the high rising or the decline of handle, until being fit for staff's height demand, makes the staff can operate the weeder with more comfortable posture, reduces the staff and grips the fatigue that brings because of stooping or standing tiptoe to the handle, improves work efficiency.

Optionally, the adjusting device comprises a screw rod connected with the upper surface of the fixing rod, the connecting rod is provided with a waist-shaped hole for the screw rod to pass through from top to bottom, one side of the screw rod, which is located away from the fixing rod, is in threaded connection with a nut, and an elastic part for enabling the connecting rod to be tightly attached to the nut is arranged between the connecting rod and the fixing rod.

Through adopting above-mentioned technical scheme, when needs are adjusted the height of handle, the staff can use the instrument to revolve to twist the nut, makes dwang and connecting rod under the interact of nut and elastic component, and relative dead lever rotates, and then realizes the regulation to the handle height, and overall structure is simple operation, the regulation efficiency of the handle of increaseing.

Optionally, the elastic element is a compression spring, the compression spring is sleeved on the screw rod, and two ends of the compression spring are respectively attached to the opposite inner walls of the connecting rod and the fixing rod.

Through adopting above-mentioned technical scheme, under compression spring's elastic action, make stable and the nut of connecting rod hug closely, and then the position of restriction connecting rod makes things convenient for the staff to operate the handle, has avoided the freedom of connecting rod and the mutual dead lever of handle to rock.

Optionally, a threaded hole is formed in the upper surface of the fixing rod, and the screw rod is screwed into the threaded hole towards one end of the fixing rod and fixed with the fixing rod.

Through adopting above-mentioned technical scheme, when the screw thread on the screw rod produced wearing and tearing, the staff only need revolve wrong screw rod and make screw rod and dead lever alternate, then change for new screw rod can, simple structure has improved the change efficiency of screw rod, has avoided wholly changing the material waste that brings, has played resources are saved's effect.

Optionally, a through hole is formed in the vertical side wall of the fixing rod in the direction of the threaded hole, a groove communicated with the through hole is formed in the side wall of the screw rod, and a fixing piece is clamped into the through hole and the groove.

Through adopting above-mentioned technical scheme, under the card of mounting is established, avoided when revolving the twist nut, the relative rotation of screw rod and the screw hole on the dead lever has improved the fixed stability of screw rod and connecting rod.

Optionally, the fixing piece includes the inserted bar that inserts into through-hole and recess jointly, and the one end rigid coupling that the recess was kept away from to the inserted bar has a limiting plate, and the cover is equipped with an extension spring on the inserted bar between limiting plate and the fixed plate lateral wall.

Through adopting above-mentioned technical scheme, under extension spring's effect, make the stable card of inserted bar establish in through-hole and recess to the free rotation of restriction screw rod and screw hole, simple structure is fixed stable.

Optionally, a cylinder with a polygonal cross section is fixedly connected to the upper surface of the screw rod.

Through adopting above-mentioned technical scheme, when needs revolve to twist the screw rod and separate screw rod and dead lever from each other, the staff only need use the instrument revolve twist the cylinder can, improved the operating efficiency to the screw rod.

Optionally, an elastic ring plate is sleeved on the screw rod between the nut and the connecting rod.

Through adopting above-mentioned technical scheme, under the elastic tension of crown plate, strengthened the extrusion effect of nut to the connecting rod, reduce nut and screw rod and take place not hard up possibility.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the handle is prevented from being held by bending over or standing on tiptoe of a worker, so that the working efficiency is improved, the height of one end, away from the mounting base, of the connecting rod is adjusted through the interaction of the nut, the screw and the compression spring, the height of the handle is increased or decreased until the height of the handle meets the height requirement of the worker, and the worker can operate the weeding machine in a more comfortable posture;

2. the replacement efficiency of the screw rod is improved, the screw rod and the fixed rod are separated from each other by screwing the screw rod, then the screw rod is replaced by a new screw rod, the structure is simple, the operation is convenient, the material waste caused by overall replacement is avoided, and the effect of saving resources is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a weeding machine according to an embodiment of the present application;

FIG. 2 is a schematic view showing the construction of the weeding apparatus;

FIG. 3 is a schematic structural view of a pushing device;

fig. 4 is a schematic structural view embodying the adjusting device.

Description of reference numerals: 1. a mounting seat; 11. a roller; 2. a weeding device; 21. a drive motor; 22. rotating the disc; 23. a blade; 24. a storage battery; 3. a pushing device; 31. fixing the rod; 311. a threaded hole; 312. a through hole; 32. rotating the rod; 33. a connecting rod; 331. a kidney-shaped hole; 34. a handle; 4. an adjustment device; 41. a screw; 411. a groove; 42. a nut; 43. a compression spring; 44. a ring plate; 45. a cylinder; 5. inserting a rod; 51. a limiting plate; 6. a tension spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses gardens weeder. Referring to fig. 1, the weeding machine comprises a rectangular plate-shaped mounting seat 1, a weeding device 2 for cutting grass is arranged on the mounting seat 1, two rollers 11 are fixed on one side of the weeding device 2 at the bottom of the mounting seat 1, so that the weeding device 2 is supported on the ground, a worker can use the weeding machine more easily, and a pushing device 3 for pushing the mounting seat 1 to advance is further arranged on the mounting seat 1.

Referring to fig. 2, the weeding device 2 includes a driving motor 21 fixed on the upper surface of the mounting base 1, an output shaft of the driving motor 21 vertically passes through the mounting plate downwards and is coaxially and fixedly connected with a rotating disc 22, a plurality of blades 23 used for cutting weeds are fixed on the circumferential surface of the rotating disc 22, in addition, a storage battery 24 used for supplying power to the driving motor 21 is also fixed on one side of the driving motor 21 on the upper surface of the mounting base 1, the driving motor 21 is driven by the storage battery 24 to rotate, so that the rotating disc 22 and the blades 23 are driven to rotate, and the blades 23 are driven to cut and clean the weeds around the blades 23 under the continuous rotation of the blades 23.

Referring to fig. 3, the pushing device 3 includes a fixing rod 31 disposed on the mounting seat 1, the cross section of the fixing rod 31 is rectangular, one end of the fixing rod 31 is fixedly connected to the mounting seat 1, the other end of the fixing rod 31 inclines to extend in a direction away from the mounting seat 1, and one end of the fixing rod 31 away from the mounting seat 1 is higher than the upper surface of the mounting seat 1, a rotating rod 32 is disposed on the fixing rod 31, one end of the rotating rod 32 is rotatably connected to one side of the fixing rod 31 away from the ground, the rotating axis of the rotating rod 32 and the fixing rod 31 is perpendicular to the advancing direction of the rack body, the rotating axis of the rotating rod 32 and the fixing rod 31 is parallel to the upper surface of the mounting seat 1, a connecting rod 33 is fixedly connected to the end of the rotating rod 32, the included angle between the connecting rod 33 and the rotating rod 32 is an obtuse angle, the connecting rod 33 extends in a direction away from the mounting seat 1, two handles 34 for being grasped by both hands of a worker are fixedly connected to the end of the connecting rod 33, in addition, an adjusting device 4 for adjusting the height of the end of the connecting rod 33 far from the mounting seat 1 is arranged between the connecting rod 33 and the fixing rod 31.

Referring to fig. 4, a threaded hole 311 is formed in one side of the fixing rod 31 facing the connecting rod 33, the threaded hole 311 is located on one side of the rotating rod 32 facing away from the mounting base 1, a long-strip-shaped kidney-shaped hole 331 is formed in the connecting rod 33 corresponding to the threaded hole 311, the adjusting device 4 includes a screw rod 41 arranged in the threaded hole 311, one end of the screw rod 41 is screwed into the threaded hole 311, the other end of the screw rod 41 penetrates through the kidney-shaped hole 331 and is in threaded connection with a nut 42, a compression spring 43 is sleeved on the screw rod 41 between the connecting rod 33 and the fixing rod 31, two ends of the compression spring 43 respectively abut against opposite side walls of the connecting rod 33 and the fixing rod 31, and thus one side of the connecting rod 33 facing away from the fixing rod 31 and the nut 42 abut against each other; when the height of the handle 34 needs to be adjusted, a worker only needs to use a tool to screw the nut 42 to enable the nut 42 to move towards the fixing rod 31, the rotating rod 32 and the connecting rod 33 are pushed by the nut 42 to rotate towards the fixing rod 31, the compression spring 43 is elastically compressed at the moment, and the waist-shaped hole 331 is formed, so that the rotation limitation of the screw rod 41 on the connecting rod 33 is avoided until the two handles 34 reach the proper height position, the possibility that the worker pushes the weeding machine to be tired in an uncomfortable posture is reduced, the physical strength of the worker is saved, and the working efficiency is further improved.

Referring to fig. 4, an elastic ring plate 44 is further sleeved on the screw 41 between the nut 42 and the connecting rod 33, so that when the connecting rod 33 rotates relative to the fixing rod 31, two opposite sides of the ring plate 44 can always abut against the nut 42 and the connecting rod 33, the extrusion effect of the nut 42 on the connecting rod 33 is enhanced, and the possibility of loosening of the nut 42 and the screw 41 is reduced; in addition, a column 45 with a regular hexagon cross section is fixedly connected to the end face of the screw 41, and the outer ring of the column 45 is located in a circle formed by the thread depth of the screw 41, so that the mutual separation of the nut 42 and the screw 41 is not affected, when the screw 41 and the fixed rod 31 need to be separated from each other, a worker only needs to use a tool to screw the column 45, and the disassembly efficiency of the screw 41 is improved.

Referring to fig. 4, in order to reduce the possibility of rotation between the screw rod 41 and the fixing rod 31 when the nut 42 is screwed, a circular through hole 312 is further formed in the side wall of the fixing rod 31 in the direction toward the threaded hole 311, a groove 411 used in cooperation with the through hole 312 is formed in the side wall of the screw rod 41 corresponding to the through hole 312, a cylindrical insertion rod 5 is inserted into the groove 411 and the through hole 312 together, a limiting plate 51 is coaxially and fixedly connected to one end of the insertion rod 5 away from the groove 411, an extension spring 6 is coaxially sleeved on the insertion rod 5 between the limiting plate 51 and the fixing rod 31, and two ends of the extension spring 6 are fixedly connected to the limiting plate 51 and the opposite side walls of the fixing rod 31 respectively; under the elastic action of extension spring 6, make the stable card of inserted bar 5 establish in through-hole 312 and recess 411 to restriction screw rod 41 and the free rotation of screw hole 311, when needs follow dead lever 31 with screw rod 41 and dismantle, the staff only need pull limiting plate 51 and overcome extension spring 6's effort, make inserted bar 5 and recess 411 break away from each other, can remove the rotation restriction of inserted bar 5 to screw rod 41, simple structure is fixed stable.

The implementation principle of gardens weeder of the embodiment of this application does: when using the weeder, the staff can use instrument to unscrew or screw up nut 42 at first, makes dwang 32 and the relative dead lever 31 of connecting rod 33 rotate to make the height of handle 34 rise or descend, until being fit for staff's height demand, make the staff can operate the weeder with more comfortable posture, reduce the staff because of stooping or stand on tiptoe and grip the fatigue that brings handle 34, improve work efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a gardens weeder which characterized in that: comprises a mounting seat (1), a weeding device (2) for cutting grass is arranged below the mounting seat (1), two rollers (11) are fixed on one side of the lower part of the mounting seat (1) far away from the advancing direction of the mounting seat (1), one side of the mounting seat (1) on the rollers (11) is connected with a fixed rod (31), the fixed rod (31) is connected with a rotating rod (32) in a rotating way, the rotating axes of the rotating rod (32) and the fixed rod (31) are vertical to the advancing direction of a frame body, one end of the rotating rod (32) far away from the fixed rod (31) is fixedly connected with a connecting rod (33), the connecting rod (33) extends towards the direction far away from the mounting seat (1), the end part of the connecting rod (33) is connected with two handles (34), an adjusting device (4) for adjusting the height of one end of the connecting rod (33) far away from the mounting seat (1) is arranged between the connecting rod (33) and the fixing rod (31).

2. A garden mower as claimed in claim 1, wherein: adjusting device (4) include with dead lever (31) upper surface connection's screw rod (41), connecting rod (33) from top to bottom set up one and supply waist type hole (331) that screw rod (41) passed, screw rod (41) are located one side threaded connection that connecting rod (33) deviates from dead lever (31) and have a nut (42), and are provided with an elastic component that makes connecting rod (33) and nut (42) hug closely between connecting rod (33) and dead lever (31).

3. A garden mower as claimed in claim 2, wherein: the elastic piece is a compression spring (43), the compression spring (43) is sleeved on the screw rod (41), and two ends of the compression spring (43) are respectively attached to the relative inner walls of the connecting rod (33) and the fixing rod (31).

4. A garden mower as claimed in claim 2, wherein: the upper surface of the fixing rod (31) is provided with a threaded hole (311), and one end of the screw rod (41) facing the fixing rod (31) is screwed into the threaded hole (311) to be fixed with the fixing rod (31).

5. A garden mower as claimed in claim 4, wherein: a through hole (312) is formed in the vertical side wall of the fixing rod (31) in the direction of the threaded hole (311), a groove (411) communicated with the through hole (312) is formed in the side wall of the screw rod (41), and a fixing piece is clamped into the through hole (312) and the groove (411).

6. A garden mower as claimed in claim 5, wherein: the mounting is including inserting inserted bar (5) in through-hole (312) and recess (411) jointly, and the one end rigid coupling that recess (411) were kept away from in inserted bar (5) has a limiting plate (51), and the cover is equipped with an extension spring (6) on inserted bar (5) between limiting plate (51) and the fixed plate lateral wall.

7. A garden mower as claimed in claim 4, wherein: the upper surface of the screw rod (41) is fixedly connected with a cylinder (45) with a polygonal cross section.

8. A garden mower as claimed in claim 2, wherein: an elastic annular plate (44) is sleeved on the screw rod (41) between the nut (42) and the connecting rod (33).