CN212464063U

CN212464063U - Grass cutter

Info

Publication number: CN212464063U
Application number: CN202021199392.6U
Authority: CN
Inventors: 胡振伟
Original assignee: 胡振伟
Current assignee: Yongkang thunder industry and Trade Co.,Ltd.
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-05
Anticipated expiration: 2030-06-24

Abstract

The utility model belongs to the technical field of garden tools, in particular to a mower, which comprises a handheld part and a cutting part, wherein a connecting rod is arranged between the handheld part and the cutting part, a cutting head is arranged on the cutting part, a supporting wheel is arranged on the cutting part, the supporting wheel comprises at least two working positions, and when the supporting wheel is positioned at different working positions, the distances from the cutting head to the rotating center of the supporting wheel are different; the connecting rod rotates with the cutting part to be connected, and is provided with the relative pivoted lock piece of restriction connecting rod and cutting part on the cutting part, the utility model aims to provide a simple structure, the lawn mower that facilitates the use.

Description

Grass cutter

Technical Field

The utility model belongs to the technical field of garden instrument, in particular to lawn mower.

Background

The lawn mower is a mechanical tool for trimming lawns, vegetations and the like, and mainly comprises a handheld type mower and a hand-push type mower, wherein the handheld type mower is small in size, convenient to move and transport and suitable for various terrains, but can be used for cutting weeds by manpower in a handheld manner, so that the hand is sore and back-pain after a long time, the mower is uncomfortable to use by workers, and the mowers are difficult to insist on for a long time and need to have a rest for work again, therefore, the mower is inconvenient to use and low in working efficiency.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a lawn mower with simple structure and convenient use.

The purpose of the utility model is realized like this:

a mower comprises a handheld part and a cutting part, wherein a connecting rod is arranged between the handheld part and the cutting part, a cutting head is arranged on the cutting part, a supporting wheel is arranged on the cutting part and comprises at least two working positions, and when the supporting wheel is positioned at different working positions, the distances from the cutting head to the rotating center of the supporting wheel are different; the connecting rod is connected with the cutting part in a rotating mode, and a locking piece for limiting the relative rotation of the connecting rod and the cutting part is arranged on the cutting part.

Preferably, the cutting part is provided with a driving motor for driving the cutting head to move.

Preferably, the cutting part is provided with a cover, and the supporting wheel is detachably arranged on the cover.

Preferably, at least two groups of mounting holes are arranged in the cover cap in the vertical direction, and the supporting wheels are detachably arranged on the cover cap through the mounting holes.

Preferably, the cutting part is provided with a clamping hole matched with the locking piece, the connecting rod is provided with a connecting seat rotationally connected with the cutting part, the locking piece is arranged on the connecting seat in a sliding mode, and the connecting seat is provided with a first elastic piece used for driving the locking piece to be matched with the clamping hole.

Preferably, be provided with on the locking piece with joint hole complex joint portion, joint portion periphery evenly is provided with a plurality of spacing archs, joint hole week side be provided with spacing protruding complex recess.

Preferably, the control switch for controlling the cutting head to rotate is arranged on the handheld portion, the safety button for limiting the movement of the control switch is movably arranged on the handheld portion, and when the mower is used, the safety button is firstly controlled to move and separated from the control switch, and then the cutting head is controlled to rotate through the control switch.

Preferably, the safety button is arranged on the handheld portion in a sliding mode, a second elastic piece is arranged on the handheld portion, and the second elastic piece drives the safety button to reset and enables the safety button to be matched with the control switch.

Preferably, the handheld portion is detachably provided with a battery pack, and the handheld portion is further provided with a connecting portion connected with an external power supply.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model is characterized in that the cutting part is provided with a supporting wheel which supports the cutting part through the supporting wheel, thereby reducing the workload of operators and facilitating the use of the operators, and the cutting part is provided with a driving motor for driving the cutting head to move; the connecting rod rotates with the cutting part and is connected, and the cutting part is provided with a locking piece for limiting the relative rotation of the connecting rod and the cutting part, and the structure is convenient for a user to adjust.

2. The cutting part of the utility model is provided with a cover cap, the supporting wheel can be detachably arranged on the cover cap, the cover cap is arranged to avoid the grass scraps which are cut off from splashing everywhere, and the supporting wheel is arranged on the cover cap, so that the supporting wheel is arranged at the periphery of the cutting head, and the supporting wheel is convenient to support the stable support of the cutting part; at least two groups of mounting holes are formed in the cover cap in the vertical direction, the supporting wheels are detachably arranged on the cover cap through the mounting holes, the structure is simple, and the mower is convenient to assemble and disassemble.

3. The cutting part of the utility model is provided with a clamping hole matched with the locking piece, the connecting rod is provided with a connecting seat rotationally connected with the cutting part, the locking piece is arranged on the connecting seat in a sliding way, the structure is simple, the stable motion of the locking piece is convenient, and the connecting seat is provided with a first elastic piece used for driving the locking piece to be matched with the clamping hole, so that the relative rotation of the connecting rod and the cutting part in the use process is avoided; be provided with on the lock piece with joint hole complex joint portion, joint portion periphery evenly is provided with a plurality of spacing archs, joint hole week side be provided with spacing protruding complex recess, after connecting seat and cutting portion rotated certain angle relatively, spacing arch can be joined in marriage with the recess, make connecting seat and cutting portion have a plurality of relatively fixed positions, convenient to use person adjusts and uses.

4. The utility model is characterized in that a control switch for controlling the rotation of the cutting head is arranged on the handheld part, and a safety button for limiting the movement of the control switch is movably arranged on the handheld part, when the mower is used, the movement of the safety button is firstly controlled and separated from the control switch, then the cutting head is controlled to rotate through the control switch, the safety button is arranged on the handheld part in a sliding manner, a second elastic piece is arranged on the handheld part, the second elastic piece drives the safety button to reset and enables the safety button to be matched with the control switch, and the cutting machine is prevented from being started accidentally, so that accidents are caused; can dismantle in the handheld portion and be provided with the battery package, and still be provided with the connecting portion of being connected with external power supply in the handheld portion, the user can use different powers as required, and the person of facilitating the use uses.

Drawings

Fig. 1 is a schematic structural view of the utility model;

FIG. 2 is an exploded view of the connection position of the connecting seat and the cutting part of the present invention;

fig. 3 is a schematic structural diagram of the cover cap of the present invention;

FIG. 4 is a cross-sectional view of a hand-held portion of the present invention;

fig. 5 is a schematic structural diagram of the middle housing of the present invention.

The reference numbers in the figures mean: 1-a hand-held part; 2-a cutting section; 3-a connecting rod; 4-a support wheel; 5-covering the cover; 6-a lock; 11-a control switch; 12-an insurance button; 13-a chute; 14-a mechanical switch; 15-battery pack mounting part; 16-a connecting part; 17-a second elastic member; 21-a cutting head; 22-a housing; 23-hinge holes; 24-perforating; 25-a drive motor; 26-a clamping hole; 31-a connecting seat; 32-a placement groove; 51-mounting holes; 52-a fixation hole; 61-a clamping part; 62-limiting protrusions; 63-a first elastic member; 111-a tightening part; 112-a drive section; 121-a slide; 122-a stop lever; 141-contact.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 5, a lawn mower, including handheld portion 1 and cutting portion 2, being provided with connecting rod 3 between handheld portion 1 and the cutting portion 2, being provided with cutting head 21 on the cutting portion 2, being provided with supporting wheel 4 on the cutting portion 2, supporting cutting portion 2 through supporting wheel 4 alleviates operating personnel's work load, makes things convenient for operating personnel to use, the utility model discloses can dismantle on the cutting portion 2 and be provided with shroud 5, shroud 5 both sides can be dismantled respectively and be provided with a set of supporting wheel 4, and are provided with the driving motor 25 of drive cutting head 21 motion on the cutting portion 2, and this structure makes the most of quality of lawn mower concentrate on cutting portion 2, and the supporting wheel 4 of being convenient for alleviates operating personnel's burden to the support of lawn mower.

Preferably the supporting wheel 4 includes two at least work positions, and when the supporting wheel 4 was in different work positions, the cutting head 21 was different apart from the center of rotation distance of supporting wheel 4, and a plurality of work positions were favorable to the user to adjust the distance of cutting head 21 and ground, and the person of facilitating the use adjusts the lawn mower as required, the utility model discloses well supporting wheel 4 passes through the fastener and can dismantle the setting on shroud 5, is provided with at least two sets of mounting holes 51 on the shroud 5 in the vertical direction, and the axis of rotation of supporting wheel 4 is worn to establish in mounting holes 51 and can be dismantled the setting on shroud 5 with supporting wheel 4 through the fastener, and supporting wheel 4 includes two work positions in this embodiment, is provided with two sets of mounting holes 51 on the shroud 5 in the vertical direction, and uses fixed orifices 52 on the shroud 5, and cutting part 2 wears to establish in fixed orifices 52 and makes cutting part 2 and shroud 5.

The connecting rod 3 is rotatably connected with the cutting part 2, and the cutting part 2 is provided with a locking piece 6 for limiting the relative rotation of the connecting rod 3 and the cutting part 2, the structure is convenient for a user to adjust, the cutting part 2 is provided with a clamping hole 26 matched with the locking piece 6, the connecting rod 3 is provided with a connecting seat 31 rotatably connected with the cutting part 2, the locking piece 6 is slidably arranged on the connecting seat 31, the connecting seat 31 is provided with a placing groove 32 for installing the locking piece 6, the structure is simple, the stable motion of the locking piece 6 is convenient, and the placing groove 32 is provided with a first elastic piece 63 for driving the locking piece 6 to be matched with the clamping hole 26, so that the relative rotation of the connecting rod 3 and the cutting part 2 in the using process is avoided; be provided with on the locking piece 6 with joint hole 26 complex joint portion 61, joint portion 61 periphery evenly is provided with a plurality of

spacing archs

62, 26 week sides in joint hole be provided with spacing protruding 62 complex recess, avoid in the use locking piece 6 and joint hole 26 relative rotation, and after connecting seat 31 and cutting portion 2 relative rotation certain angle, spacing arch 62 can cooperate with the recess, make connecting seat 31 and cutting portion 2 have a plurality of relatively fixed positions, convenient to use person adjusts the use.

Cutting portion 2 is including two casings 22 that can dismantle the setting in this embodiment, is provided with hinge hole 23 on two casings 22 relatively, and the mount pad rotates with hinge hole 23 to be connected, and joint hole 26 sets up in hinge hole 23 bottom, and hinge hole 23 bottom is provided with

perforation

24, and 6 one end of locking piece is worn out and is exposed outside in perforation 24, and the lawn mower adjustment in-process, the user presses locking piece 6 and makes locking piece 6 and joint portion 61 separate.

The control switch 11 for controlling the rotation of the cutting head 21 is arranged on the handheld part 1, the safety button 12 for limiting the movement of the control switch 11 is movably arranged on the handheld part 1, preferably, the second elastic member 17 is arranged on the handheld part 1, the second elastic member 17 drives the safety button 12 to reset and enables the safety button 12 to be matched with the control switch 11, so as to prevent the cutting machine from being started accidentally and further cause accidents, in the embodiment, the control handle is rotatably arranged on the handheld part 1, the mechanical switch 14 is arranged in the handheld part, the contact 141 is arranged on the mechanical switch 14, the driving part 112 for pressing the contact 141 is arranged on the control switch 11, when the mower is used, the safety button 12 is firstly controlled to move and separated from the control switch 11, and then the driving part 112 is enabled to press the contact 141 by driving the control switch 11 to rotate, so that the mechanical switch 14 is triggered, thereby controlling the cutting head 21 to rotate.

In the embodiment, the safety button 12 is slidably disposed on the handheld portion 1, the handheld portion 1 is provided with the sliding groove 13, the safety button 12 is provided with the sliding portion 121 engaged with the sliding groove 13, the safety button 12 is provided with the limiting rod 122, and the control switch 11 is provided with the abutting portion 111, so that when the safety button is used, the limiting rod 122 abuts against the abutting portion 111 and limits free rotation of the control switch 11.

Can dismantle on the handheld portion 1 and be provided with the battery package, and still be provided with the connecting portion 16 of being connected with external power supply on the handheld portion 1, do not draw the battery package in this embodiment description drawing, but pointed out the battery package installation department 15 that is used for installing the battery package on the handheld portion 1, the user can use different powers as required, and the person of facilitating the use uses, and the external power supply is the knapsack battery in this embodiment.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lawn mower, includes handheld portion (1) and cutting portion (2), is provided with connecting rod (3) between handheld portion (1) and cutting portion (2), is provided with cutting head (21) on cutting portion (2), its characterized in that: the cutting part (2) is provided with a supporting wheel (4), the supporting wheel (4) comprises at least two working positions, and when the supporting wheel (4) is in different working positions, the distance between the cutting head (21) and the rotating center of the supporting wheel (4) is different; the connecting rod (3) is rotatably connected with the cutting part (2), and a locking piece (6) for limiting the relative rotation of the connecting rod (3) and the cutting part (2) is arranged on the cutting part (2).

2. A lawnmower as claimed in claim 1, wherein: the cutting part (2) is provided with a driving motor (25) for driving the cutting head (21) to move.

3. A lawnmower as claimed in claim 1 or claim 2, wherein: a cover (5) is arranged on the cutting part (2), and the supporting wheels (4) are detachably arranged on the cover (5).

4. A lawnmower as claimed in claim 3, wherein: at least two groups of mounting holes (51) are arranged in the cover cap (5) in the vertical direction, and the supporting wheels (4) are detachably arranged on the cover cap (5) through the mounting holes (51).

5. A lawnmower as claimed in claim 1 or claim 2 or claim 4, wherein: be provided with on cutting portion (2) with locking piece (6) complex joint hole (26), be provided with on connecting rod (3) with cutting portion (2) rotate connecting seat (31) of being connected, locking piece (6) slide to set up on connecting seat (31), and be provided with on connecting seat (31) and be used for driving locking piece (6) and joint hole (26) complex first elastic component (63).

6. A lawnmower according to claim 5, wherein: be provided with on locking piece (6) with joint hole (26) complex joint portion (61), joint portion (61) periphery evenly is provided with a plurality of spacing archs (62), joint hole (26) week side be provided with spacing protruding (62) complex recess.

7. A lawnmower according to claim 1 or 2 or 4 or 6, wherein: the control switch (11) for controlling the cutting head (21) to rotate is arranged on the handheld portion (1), the safety button (12) for limiting the movement of the control switch (11) is movably arranged on the handheld portion (1), when the mower is used, the safety button (12) is firstly controlled to move and is separated from the control switch (11), and then the cutting head (21) is controlled to rotate through the control switch (11).

8. A lawnmower according to claim 7, wherein: the safety button (12) is arranged on the handheld portion (1) in a sliding mode, a second elastic piece (17) is arranged on the handheld portion (1), the second elastic piece (17) drives the safety button (12) to reset, and the safety button (12) is matched with the control switch (11).

9. A lawnmower according to claim 1 or 2 or 4 or 6 or 8, wherein: the handheld portion (1) is detachably provided with a battery pack, and the handheld portion (1) is further provided with a connecting portion (16) connected with an external power supply.