CN109362327B

CN109362327B - Mower convenient to deposit

Info

Publication number: CN109362327B
Application number: CN201811242172.4A
Authority: CN
Inventors: 邹斌; 张闯; 张进
Original assignee: Zhejiang YAT Electrical Appliance Co Ltd
Current assignee: Zhejiang YAT Electrical Appliance Co Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2024-04-16
Anticipated expiration: 2038-10-24
Also published as: CN109362327A

Abstract

The invention provides a mower convenient to store, which comprises a machine body, a walking device, a mowing device and a handle device, wherein the walking device, the mowing device and the handle device are arranged on the machine body, the handle device comprises a connecting frame and a handle, one end of the connecting rod, which is far away from the handle, is provided with a bracket, the connecting frame is rotationally connected with the bracket, a limiting structure for limiting the rotation angle of the connecting frame is arranged on the connecting frame, the limiting structure comprises an arc-shaped block arranged on the connecting frame, a driving block arranged on the machine body and a limiting piece arranged on the driving block, the arc-shaped block is provided with a locking groove, when the limiting piece is in a matched state with the locking groove, the handle device is positioned in the vertical projection range of the machine body, so that the handle device and the machine body are in a folded state, the occupied space of the mower is reduced to the greatest extent on the premise that the handle device is not required to be removed, the storage of the mower is more convenient, and meanwhile, the position of the handle device is locked in the storage process, the connecting rod cannot rotate, and the mower is stored more safely.

Description

Mower convenient to deposit

Technical Field

The invention relates to the technical field of mowers, in particular to a mower convenient to store.

Background

The mower is a mechanical tool for trimming lawns, vegetation and the like, plays an important role in agricultural production, greatly improves agricultural production efficiency, and is relatively headache due to the fact that the mower is large in size, long in length and extremely occupied in storage, and the mower is quite painful in storage. At present, the storage of the mower is realized by adjusting the height of the handle device or removing the handle device, but the operation is complex, and particularly for the mower needing temporary storage, the handle device needs to be repeatedly disassembled and assembled, so that the storage operation is very inconvenient.

Disclosure of Invention

The invention aims to provide a mower convenient to store.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a lawn mower convenient to deposit, including the organism and locate running gear on the organism, grass cutting device and handle device, the handle device includes connecting rod and handle, the one end that the handle was kept away from to the connecting rod is equipped with the link, be equipped with the support on the organism, the link rotates with the support to be connected, be equipped with the limit structure who is used for restricting link turned angle on the link, limit structure is including locating the arc piece on the link, locate the drive piece on the organism and locate the spacing piece on the drive piece, be equipped with the locking groove on the arc piece, when spacing piece is in the cooperation state with the locking groove, handle device is located the organism along vertical projection scope.

Further, the driving block is rotationally connected with the machine body, and the driving block rotates to drive the limiting piece to rotate so that the limiting piece is separated from the locking groove in a matched manner.

Further, a reset spring for resetting the driving block is arranged on the driving block.

Further, a first guide inclined plane is arranged on the locking groove, and a second guide inclined plane matched with the first guide inclined plane is arranged on the limiting piece.

Further, when the connecting rod is positioned at the initial position, the included angle between the limiting piece and the locking groove is a, and the included angle a is more than 90 degrees and less than or equal to 110 degrees.

Furthermore, a positioning groove is further formed in the arc-shaped block, and when the connecting rod is located at the initial position, the included angle between the limiting piece and the positioning groove is b, and b is more than or equal to 50 degrees and less than or equal to 65 degrees.

Further, the link includes the first connecting rod of being connected with the connecting rod and the second connecting rod of being connected with the support, and the support includes first support and second support, and the second connecting rod is equipped with two and cooperates with first support and second support respectively, and limit structure is located first support and/or second support.

Further, the mowing device comprises a blade and an outer rotor motor for driving the blade to rotate.

Further, the walking device comprises front wheels and rear wheels, the front wheels are provided with two wheels which are respectively positioned on the left side and the right side of the machine body, the distance between the two sides of the two front wheels, which are far away from each other, is L1, the width of the handle is L2, and L1/L2 is not more than 1.5.

Further, the connecting rod is a telescopic rod.

After the technical scheme is adopted, the invention has the following advantages:

1. Through set up the locking groove on the arc piece, when spacing piece and locking groove are in the cooperation state, handle device is located the organism along vertical projection scope for handle device is in folding state with the organism, need not under the prerequisite of demolising handle device, furthest reduced the occupation space of lawn mower, make the deposit of lawn mower more convenient, simultaneously, the position of handle device locks through the cooperation of spacing piece and locking groove, and the connecting rod can not rotate in the storage process, makes the deposit of lawn mower safer.

2. Through setting up the drive piece and rotating with the organism and being connected, rotate the drive piece and make the drive piece drive spacing piece rotate and then make spacing piece and locking groove's cooperation separate, release the locking state, only need rotate the drive piece can realize the unblock for the unblock operation of handle device is comparatively simple.

3. Through setting up reset spring for the drive block is automatic resumes initial condition under the condition that does not have effort, when making the locking groove on the arc piece rotate the top of spacing piece, can realize the cooperation with spacing piece cooperation voluntarily, and then lock handle device's position, makes handle device's locking operation more convenient, the storage of the lawn mower of being convenient for.

4. Through setting up first direction inclined plane on the locking groove, set up the second direction inclined plane on the spacing piece, first direction inclined plane and second direction inclined plane cooperation for spacing piece can be more conveniently with locking groove cooperation separately when rotating, further make things convenient for the unblock operation.

5. When the connecting rod is positioned at the initial position, the included angle between the limiting piece and the locking groove is in the range of 90 degrees to 110 degrees, so that the connecting rod can be matched with the locking groove for locking after rotating by 90 degrees to 110 degrees. When a is less than or equal to 90 degrees, the handle device cannot be positioned in the projection range of the machine body along the vertical direction, and the effect of reducing the storage space cannot be achieved; when a is more than 110 degrees, the position of the handle is not easily within the projection range of the machine body along the vertical direction because of the longer length of the connecting rod, and the effect of reducing the storage space cannot be achieved.

6. Through setting up the constant head tank on the arc piece, when the connecting rod is located initial position, contained angle between spacing piece and the constant head tank is in 50 to 65 within range for handle device can be free angle regulation in order to adapt to the user of different heights and different operation distance, makes the operation of lawn mower more comfortable. When b is smaller than 50 degrees, the adjustable angle is smaller, and the use requirements of most people cannot be met; when b is larger than 65 degrees, the resistance generated by the ground to the mower is larger when the mower turns due to larger component force in the vertical direction, the mower is more laborious to use, and accidents are easy to occur.

7. Through setting up first support and second support, two second connecting rods respectively with first support and second support rotation connection for handle device's use is more stable, reliable. The limiting structure can be arranged on the first support or the second support, two limiting structures can be arranged on the first support and the second support, and the limiting structures are arranged on the first support and the second support.

8. The mowing device comprises the blade and the outer rotor motor for driving the blade to rotate, the outer rotor motor is small in size and high in working efficiency, the mowing power of the mowing machine can be met, meanwhile, the space of the mowing machine is saved, the size of the mowing machine is reduced, and the mowing machine is easy to store.

9. The distance between one sides of the two front wheels, which are far away from each other, is L1, the width of the handle is L2, and L1/L2 is less than or equal to 1.2 and less than or equal to 1.5, so that the width of the handle is smaller than the width of the whole mower, the mower can be conveniently stored, and meanwhile, the width of the handle is more suitable, and an operator can hold the mower conveniently. When L1/L2 < 1.2, because the connecting rod is longer, produce the skew easily in processing and use, guarantee that the lawn mower is folding when depositing after long-term use, the handle still can be located the organism along the projection scope of vertical direction for the lawn mower is more convenient for deposit.

10. By arranging the connecting rod to be a telescopic rod, the storage space required by the mower in the storage position is further reduced.

Drawings

The invention is further described below with reference to the accompanying drawings:

Fig. 1 is a schematic view of a mower according to the present invention.

Fig. 2 is a side view of the mower according to the present invention when the limiting plate and the locking groove are in a matched state.

Fig. 3 is a top view of the mower in a state that the limiting plate and the locking groove are matched.

Fig. 4 is a schematic structural view of a connecting portion of a handle device and a body in the mower according to the present invention.

Fig. 5 is a schematic diagram illustrating the cooperation between an arc block and a limiting plate in the mower according to the present invention.

Fig. 6 is a side view of a connector for a mower of the present invention.

Fig. 7 is an enlarged view of a in fig. 6.

Fig. 8 is a side view of the mower of the present invention with the connecting bar in the initial position.

Fig. 9 is a top view of the mower of the present invention with the connecting bar in the initial position.

Fig. 10 is a side view of the mower of the present invention with the connecting bar in a free-wheeling position.

FIG. 11 is a side view of a mower of the present invention with a spacing clip and a detent in a mated condition.

Fig. 12 is a schematic structural view of a mowing device in the mower according to the present invention.

The names of the components marked in the figure are as follows:

1. A body; 2. a walking device; 21. a front wheel; 22. a rear wheel; 3. a mowing device; 31. a blade; 32. an outer rotor motor; 4. a handle device; 41. a connecting rod; 42. a handle; 43. a connecting frame; 431. a first link; 432. a second link; 44. a bracket; 45. an arc-shaped block; 451. a locking groove; 4511. a first guiding inclined surface; 452. a positioning groove; 46. a limiting piece; 461. a second guiding inclined surface; 47. a return spring; 48. a button; 49. and a driving block.

Detailed Description

The invention will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the invention.

As shown in fig. 1 to 12, the invention provides a mower convenient to store, which comprises a mower body 1, a traveling device 2, a mowing device 3 and a handle device 4 which are arranged on the mower body 1, wherein the handle device 4 comprises a connecting rod 41 and a handle 42, one end of the connecting rod 41 far away from the handle 42 is provided with a connecting frame 43, the mower body 1 is provided with a bracket 44, the connecting frame 43 is rotationally connected with the bracket 44, the connecting frame 43 is provided with a limiting structure for limiting the rotation angle of the connecting frame 43, the limiting structure comprises an arc-shaped block 45 arranged on the connecting frame 43, a driving block 49 arranged on the mower body 1 and a limiting piece 46 arranged on the driving block 49, the arc-shaped block 45 is provided with a locking groove 451, when the limiting piece 46 and the locking groove 451 are in a matched state, the handle device 4 is positioned in the vertical projection range of the mower body 1, so that the handle device 4 and the mower body 1 are in a folded state, the occupied space of the mower is reduced to the greatest extent on the premise that the mower is not required to be dismantled, and meanwhile, the position of the handle device 4 is locked through the matching of the limiting piece 46 and the locking groove 46, and the mower can not rotate in the storage process.

In this embodiment, the driving block 49 is rotatably connected with the machine body 1, and the driving block 49 rotates to drive the limiting piece 46 to rotate, so that the limiting piece 46 is separated from the locking groove 451 in a matching manner, and the unlocking can be realized only by rotating the driving block 49, so that the unlocking operation of the handle device 4 is simpler.

Be equipped with the reset spring 47 that is used for making drive block 49 reset on the drive block 49 for drive block 49 is automatic to be restored to initial condition under the condition of no effort, when making the locking groove 451 on the arc piece 45 rotate the top of spacing piece 46, can realize the cooperation with spacing piece 46 cooperation voluntarily, and then lock the position of handle device 4, makes the locking operation of handle device 4 more convenient, the storage of the lawn mower of being convenient for.

The driving block 49 is provided with the button 48, and the driving block 49 can be driven to rotate by pressing the button 48 and the limiting piece 46 can be driven to rotate, so that unlocking operation is simpler.

The locking groove 451 is provided with a first guiding inclined plane 4511, the limiting piece 46 is provided with a second guiding inclined plane 461 matched with the first guiding inclined plane 4511, and the first guiding inclined plane 4511 is matched with the second guiding inclined plane 461, so that the limiting piece 46 can be matched and separated from the locking groove 451 conveniently during rotation, and unlocking operation is further facilitated.

As shown in fig. 7 and 8, when the connecting rod 41 is located at the initial position, the included angle between the limiting piece 46 and the locking groove 451 is a,90 ° < a is less than or equal to 110 °, so that the connecting rod 41 can be locked with the locking groove 451 after rotating 90 ° to 110 °. In this embodiment, a takes 100 °, and when the handle device 4 rotates 100 ° from the initial position, the limiting piece 46 cooperates with the locking slot 451, so that the position of the handle device 4 is fixed, and it is ensured that the handle device 4 can be located within the projection range of the machine body 1 in the vertical direction.

The arc-shaped block 45 is also provided with a positioning groove 452, when the connecting rod 41 is positioned at the initial position, the included angle between the limiting piece 46 and the positioning groove 452 is b, and b is more than or equal to 50 degrees and less than or equal to 65 degrees, so that the handle device 4 can freely adjust the angle to adapt to users with different heights and different operating distances, and the operation of the mower is more comfortable. In this embodiment, b takes 60 for handle device 4 can freely rotate in 0 to 60 within range to adjust handle 42 to the operator and use comparatively comfortable height, satisfy the user demand that different heights used, reduce the resistance that the lawn mower produced on the ground when the lawn mower turns simultaneously, use comparatively laborsaving.

The connecting frame 43 comprises a first connecting rod 431 connected with the connecting rod 41 and a second connecting rod 432 connected with the bracket 44, the bracket 44 comprises a first bracket 44 and a second bracket 44, and the second connecting rod 432 is provided with two connecting rods and is respectively connected with the first bracket 44 and the second bracket 44 in a rotating way, so that the handle device 4 is more stable and reliable in use, and the limiting structure is positioned on the first bracket 44.

As shown in fig. 12, the mowing device 3 includes a blade 31 and an outer rotor motor 32 for driving the blade 31 to rotate, and the outer rotor motor 32 has small volume and high working efficiency, can save the space of the mower while meeting the mowing power of the mower, and reduces the volume of the mower, so that the mower is easier to store.

The running gear 2 includes front wheel 21 and rear wheel 22, and front wheel 21 is equipped with two and is located the left and right sides of fuselage respectively, and the distance between the one side that two front wheels 21 kept away from each other is L1, and the width of handle 42 is L2, and 1.2 is less than or equal to L1/L2 is less than or equal to 1.5 for the width of handle 42 is less than the width of complete machine, and the storage of the lawn mower of being convenient for, and the width of handle 42 is comparatively suitable simultaneously, makes things convenient for the operator to hold. In this embodiment, L1/L2 is 1.3, so that the width of the handle 42 can meet most of the use requirements, and the handle device 4 is completely located within the projection range of the machine body 1 along the vertical direction in the storage state.

The connecting bar 41 is a telescopic bar, further reducing the storage space required for the mower in the storage position.

It will be appreciated that a may also take 91 °,93 °,95 °,97 °,99 °,101 °,103 °,105 °,107 °,110 °, etc.

It will be appreciated that b may also take the form of 50 °,52 °,55 °,57 °,59 °,61 °,63 °,65 °, etc.

It will be appreciated that the spacing structure may also be located on the second bracket.

It can be understood that two limiting structures can be arranged, and one limiting structure is arranged on each of the first bracket and the second bracket.

It is understood that L1/L2 may also be 1.2,1.4,1.5, etc.

In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.

Claims

1. The utility model provides a lawn mower convenient to deposit, includes organism and locates running gear, grass cutting device and handle device on the organism, and the handle device includes connecting rod and handle, and the one end that the connecting rod kept away from the handle is equipped with the link, is equipped with the support on the organism, and the link rotates with the support to be connected, is equipped with the limit structure who is used for restricting link turned angle on the link, its characterized in that, limit structure includes the arc piece of locating on the link, locates the drive piece on the organism and locates the spacing piece on the drive piece, is equipped with the locking groove on the arc piece, and when spacing piece and locking groove were in the cooperation state, the handle device was located the organism along vertical projection scope for handle device and organism are in folding state; the driving block is rotationally connected with the machine body, and drives the limiting piece to rotate so as to separate the limiting piece from the locking groove in a matched manner; the locking groove is provided with a first guide inclined plane, and the limiting piece is provided with a second guide inclined plane matched with the first guide inclined plane; the arc-shaped block is also provided with a positioning groove, the connecting frame comprises a first connecting rod connected with the connecting rod and a second connecting rod connected with the bracket, the bracket comprises a first bracket and a second bracket, the second connecting rod is provided with two and is respectively matched with the first bracket and the second bracket, and the limiting structure is positioned on the first bracket and/or the second bracket; the driving block is provided with a button, and the driving block can be driven to rotate by pressing the button and the limiting piece is driven to rotate.

2. The mower of claim 1, wherein the drive block is provided with a return spring for returning the drive block.

3. The mower of claim 1, wherein the angle between the limiting piece and the locking groove is a and 90 ° < a is less than or equal to 110 ° when the connecting rod is in the initial position.

4. The mower of claim 1, wherein the angle between the limiting piece and the positioning groove is b and b is greater than or equal to 50 degrees and less than or equal to 65 degrees when the connecting rod is positioned at the initial position.

5. The mower of claim 1 wherein the mowing apparatus comprises a blade and an external rotor motor for driving the blade in rotation.

6. The mower according to any one of claims 1 to 5, wherein the walking device comprises front wheels and rear wheels, the front wheels are arranged at two sides of the mower body respectively, the distance between the two sides of the mower body, which are far away from each other, is L1, and the width of the handle is L2, and L1/L2 is less than or equal to 1.2 and less than or equal to 1.5.

7. A lawnmower as claimed in any one of claims 1 to 5 wherein the connecting rod is a telescopic rod.