CN209234281U

CN209234281U - A kind of grass trimmer

Info

Publication number: CN209234281U
Application number: CN201822014868.3U
Authority: CN
Inventors: 郑修兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2019-08-13
Anticipated expiration: 2028-12-03

Abstract

The utility model belongs to mower art field, in particular to a kind of grass trimmer, power device including rack and driving tool motion, the control handle for controlling cutter and ground distance is provided in rack, the frame front is provided with the power head for installing cutter, power device drives power head and cutter to rotate synchronously, the rack includes the support frame and powered support of rotation connection, rotation is provided with wheel on support frame, power device and power head are fixed on powered support, support component is provided between support frame and powered support, support component includes at least two support levels, when support component is in different support levels, support frame changes with powered support relative position, to change the relative altitude on cutter and ground, increase or reduce the control range of control handle, the purpose of this utility model is There is provided a kind of structure it is simple, it is convenient to use and convenient for storage transport grass trimmer.

Description

A kind of grass trimmer

Technical field

The utility model belongs to mower art field, in particular to a kind of grass trimmer.

Background technique

Grass trimmer is also known as weeder, grass mower, lawn mower etc., is mainly used for cutting the grass on a lawn, vegetation etc., be it is a kind of often The graden machine tool seen, common grass trimmer is broadly divided into shoulder carrying mower and hand-push type mower in the market, compared to The grass trimmer of the grass trimmer of backpack, hand propelled is more laborsaving, and more energy can be loaded on hand-push type mower, is convenient for It works long hours, but common hand-push type mower mostly volume is larger in the market, it has not been convenient to storage transport, and hand propelled is cut The control handle of careless machine is mostly relatively fixed with rack, is not adjustable, when the user of different heights uses or needs to retain not Level lawn makes, and user needs to adjust the height of control handle, cannot keep the control of the most comfortable so as to cause user Posture processed influences the comfort of user.

Summary of the invention

In order to overcome the defects of the prior art, the purpose of this utility model is to provide a kind of structures simply, conveniently makes The grass trimmer transported with and convenient for storage.

Purpose of the utility model is realized as follows:

A kind of grass trimmer including rack and drives the power device of tool motion, is provided with for controlling knife in rack The control handle of tool and ground distance, the frame front are provided with the power head for installing cutter, and power device driving is dynamic Power head and cutter rotate synchronously, and the rack includes the support frame and powered support of rotation connection, rotate and are provided on support frame Wheel, power device and power head are fixed on powered support, and support component is provided between support frame and powered support, Support component includes at least two support levels, when support component is in different support levels, support frame position opposite with powered support It sets and changes, to change the relative altitude on cutter and ground, increase or reduce the control range of control handle.

Support frame as described above, powered support and support component form triangular structure.

The support component includes rod piece one and rod piece two, and rod piece one is crossed fastener with rod piece two-way and is detachably connected, bar Several first positioning holes and second location hole are respectively arranged on part one and rod piece two, fastener passes through first positioning hole and second Location hole keeps rod piece one and rod piece two relatively fixed, when fastener cooperates from different first positioning holes and second location hole, makes Support component is in different support levels.

The control handle and powered support are rotatablely connected, and opposite with control handle by fastener control powered support It is fixed.

It is provided with mutually matched toothed surface on the control handle and powered support, toothed surface, which is mutually twisted, avoids power Bracket and control handle relatively rotate.

Limiting bracket is movably set on support frame as described above, cutter and limiting bracket are separately positioned on the front and back two of support frame Side, grass trimmer is in use, user controls limiting bracket against on the ground, to control cutter and ground by control handle Relative altitude.

Connector is provided on support frame as described above, limiting bracket is slidably arranged on connector, and is provided on connector Three location holes, be provided on limiting bracket it is several with third location hole the 4th location hole, fastener simultaneously with third location hole Cooperate with the 4th location hole, keeps connector and limiting bracket relatively fixed.

The limiting bracket lower end is to grass trimmer back sweep.

Compared with the prior art, the utility model has prominent and beneficial technical effects that:

1, rack described in the utility model includes the support frame and powered support of rotation connection, rotates and is provided on support frame Wheel, power device and power head are fixed on powered support, and support component is provided between support frame and powered support, Support component includes at least two support levels, when support component is in different support levels, support frame position opposite with powered support It sets and changes, to change the relative altitude on cutter and ground, increase or reduce the control range of control handle, use mowing When machine, user can adjust support component according to itself hobby and need of work, and the control handle of grass trimmer is made to be in appropriate Position, improve grass trimmer use when comfort, be conducive to user and work for a long time.

2, support frame described in the utility model, powered support and support component form triangular structure, the structure of triangle Be conducive to improve the stability that support frame is connect with powered support, improve the structural strength of grass trimmer；The support component includes Rod piece one and rod piece two, rod piece one are crossed fastener with rod piece two-way and are detachably connected, when rod piece one and the mutually disassembly of rod piece two, Support frame can be folded against with powered support, facilitates storage and the transport of grass trimmer, is respectively arranged on rod piece one and rod piece two Several first positioning holes and second location hole, fastener, which passes through first positioning hole and second location hole, makes rod piece one and rod piece two-phase To fixation, when fastener cooperates from different first positioning holes and second location hole, support component is made to be in different support levels, tied Structure is simple, is user-friendly for adjusting.

3, control handle and powered support described in the utility model rotation connection, and by fastener control powered support and Control handle is relatively fixed, and structure is simple, convenient for users to adjusting control；Phase is provided on the control handle and powered support The toothed surface mutually cooperated, toothed surface, which is mutually twisted, avoids powered support and control handle from relatively rotating, and the setting of toothed surface is convenient for Control handle and powered support it is relatively fixed, avoid control handle and powered support in use process from relatively rotating.

4, limiting bracket is movably set on support frame described in the utility model, cutter and limiting bracket are separately positioned on branch The front and rear sides of support, grass trimmer is in use, user controls limiting bracket against on the ground, to control by control handle The relative altitude of cutter processed and ground controls convenient for user and keeps the relative altitude on cutter and ground, avoids trimming meadow When, meadow height change is larger, influences the ornamental value on meadow；

5, it is provided with connector on support frame described in the utility model, limiting bracket is slidably arranged on connector, connection It is provided with third location hole on part, several and third location hole the 4th location hole is provided on limiting bracket, fastener is simultaneously Cooperate with third location hole and the 4th location hole, keep connector and limiting bracket relatively fixed, passes through fastener and different the The cooperation of four location holes, adjusts the fixation of cutter and ground, structure is simple, easy to adjust；The limiting bracket lower end is to grass trimmer Back sweep, when limit assembly is against on the object of protrusion, which can play guiding role, avoid limit assembly and object Body blocks, and influences user's normal work.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the cross-sectional view of the utility model；

Fig. 4 is the structural schematic diagram of toothed surface in the utility model.

Figure label meaning: 1- rack；2- power device；3- support component；4- connector；5- limiting bracket；11- support Frame；12- powered support；13- control handle；21- power head；31- rod piece one；32- rod piece two；33- first positioning hole；34- Two location holes；41- third location hole；The 4th location hole of 51-；131- toothed surface.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing:

As shown in figures 1 to 4, a kind of grass trimmer, the power device 2 including rack 1 and driving tool motion, rack 1 On be provided with control handle 13 for controlling cutter and ground distance, 1 front of rack is provided with for installing cutter Power head 21, power device 2 drive power head 21 and cutter to rotate synchronously, and the rack 1 includes the support frame 11 of rotation connection With powered support 12, there are two wheel, control handle 13 controls bracket relative wheel center line and turns for rotation setting on support frame 11 Dynamic, so as to adjust the relative altitude of cutter and ground, power device 2 and power head 21 are fixed on powered support 12.

Support component 3 is provided between support frame as described above 11 and powered support 12, support component 3 includes at least two supports Position, when support component 3 is in different support levels, support frame 11 changes with 12 relative position of powered support, to change The relative altitude of cutter and ground increases or reduces the control range of control handle 13, and when using grass trimmer, user can root According to itself hobby and need of work, support component 3 is adjusted, so that the control handle 13 of grass trimmer is in position appropriate, raising is cut Comfort when careless machine uses, is conducive to user and works for a long time.

The preferred support frame as described above 11 of the utility model, powered support 12 and support component 3 form triangular structure, triangle Structure be conducive to improve the stability that connect with powered support 12 of support frame 11, improve the structural strength of grass trimmer, it is practical Preferred support component 3 is a kind of telescopic rod in novel, by controlling the length of telescopic rod, to adjust support frame 11 and power branch The relative position of frame 12.

It is preferred that the support component 3 includes rod piece 1 and rod piece 2 32, rod piece 1 and rod piece 2 32 pass through fastener It is detachably connected, when rod piece 1 and the mutually disassembly of rod piece 2 32, support frame 11 can be folded against with powered support 12, convenient Several first positioning holes 33 and second location hole are respectively arranged on the storage of grass trimmer and transport, rod piece 1 and rod piece 2 32 34, fastener, which passes through first positioning hole 33 and second location hole 34, keeps rod piece 1 and rod piece 2 32 relatively fixed, fastener and When different first positioning holes 33 and second location hole 34 cooperate, support component 3 is made to be in different support levels, structure is simple, side Just user is adjusted, and is provided with two groups of fasteners in the present embodiment in support component 3, avoids rod piece 1 and rod piece 2 32 It relatively rotates.

The control handle 13 is rotatablely connected with powered support 12, and controls powered support 12 and control handle by fastener Hand 13 is relatively fixed, and structure is simple, convenient for users to adjusting control；Phase is provided on the control handle 13 and powered support 12 The toothed surface 131 mutually cooperated, toothed surface 131, which is mutually twisted, avoids powered support 12 and control handle 13 from relatively rotating, toothed surface 131 setting avoids control handle 13 and power in use process convenient for the relatively fixed of control handle 13 and powered support 12 Bracket 12 relatively rotates, and is symmetrically arranged with two groups of teeth shape face 131,131 phase of two groups of teeth shape face on control handle 13 in the present embodiment To setting, 12 two sides of powered support are respectively arranged with one group of toothed surface 131.

Limiting bracket 5 is movably set on support frame as described above 11, cutter and limiting bracket 5 are separately positioned on support frame 11 Front and rear sides, grass trimmer is in use, user controls limiting bracket 5 against on the ground, to control by control handle 13 The relative altitude of cutter and ground controls convenient for user and keeps the relative altitude on cutter and ground, when avoiding trimming meadow, Meadow height change is larger, influences the ornamental value on meadow；

It is preferred that being provided with connector 4 on support frame as described above 11, limiting bracket 5 is slidably arranged on connector 4, connector 4 On be provided with third location hole 41, several with third location hole 41 the 4th location hole 51, fastener is provided on limiting bracket 5 Cooperate simultaneously with third location hole 41 and the 4th location hole 51, keeps connector 4 and limiting bracket 5 relatively fixed, pass through fastener Cooperate from the 4th different location holes 51, adjusts the fixation of cutter and ground, structure is simple, easy to adjust；The limiting bracket 5 Lower end is to grass trimmer back sweep, and when limit assembly is against on the object of protrusion, which can play guiding role, avoid Limit assembly is blocked with object, influences user's normal work.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims

1. a kind of grass trimmer, including rack (1) and the power device (2) of tool motion is driven, is provided with and is used in rack (1) Control the control handle (13) of cutter and ground distance, it is characterised in that: rack (1) front is provided with for installing cutter Power head (21), power device (2) drives power head (21) and cutter to rotate synchronously, and the rack (1) includes being rotatablely connected Support frame (11) and powered support (12), rotation is provided with wheel on support frame (11), power device (2) and power head (21) It is fixed on powered support (12), support component (3), support group is provided between support frame (11) and powered support (12) Part (3) includes at least two support levels, when support component (3) is in different support levels, support frame (11) and powered support (12) relative position changes, to change the relative altitude on cutter and ground, increases or reduces the control of control handle (13) Range processed.

2. a kind of grass trimmer according to claim 1, it is characterised in that: support frame as described above (11), powered support (12) and Support component (3) forms triangular structure.

3. a kind of grass trimmer according to claim 1 or 2, it is characterised in that: the support component (3) includes rod piece one (31) it is detachably connected with rod piece two (32) by fastener with rod piece two (32), rod piece one (31), rod piece one (31) and rod piece Several first positioning holes (33) and second location hole (34) are respectively arranged on two (32), fastener passes through first positioning hole (33) Keep rod piece one (31) and rod piece two (32) relatively fixed with second location hole (34), fastener and different first positioning holes (33) When with second location hole (34) cooperation, support component (3) is made to be in different support levels.

4. a kind of grass trimmer according to claim 3, it is characterised in that: the control handle (13) and powered support (12) Rotation connection, and it is relatively fixed by fastener control powered support (12) and control handle (13).

5. a kind of grass trimmer according to claim 4, it is characterised in that: the control handle (13) and powered support (12) On be provided with mutually matched toothed surface (131), toothed surface (131), which is mutually twisted, avoids powered support (12) and control handle (13) it relatively rotates.

6. a kind of grass trimmer described according to claim 1 or 2 or 4 or 5, it is characterised in that: movable on support frame as described above (11) It is provided with limiting bracket (5), cutter is separately positioned on the front and rear sides of support frame (11) with limiting bracket (5), and grass trimmer uses When, user by control handle (13) control limiting bracket (5) against on the ground, to control the opposite of cutter and ground Highly.

7. a kind of grass trimmer according to claim 6, it is characterised in that: support frame as described above is provided with connector on (11) (4), limiting bracket (5) is slidably arranged on connector (4), and third location hole (41), limiting bracket are provided on connector (4) (5) be provided on it is several with third location hole (41) the 4th location holes (51), fastener simultaneously with third location hole (41) and The cooperation of 4th location hole (51), keeps connector (4) and limiting bracket (5) relatively fixed.

8. a kind of grass trimmer according to claim 7, it is characterised in that: limiting bracket (5) lower end is to after grass trimmer Side's inclination.