CN102379187B - Accessory of lawn trimmer - Google Patents

Accessory of lawn trimmer Download PDF

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Publication number
CN102379187B
CN102379187B CN201110245421.7A CN201110245421A CN102379187B CN 102379187 B CN102379187 B CN 102379187B CN 201110245421 A CN201110245421 A CN 201110245421A CN 102379187 B CN102379187 B CN 102379187B
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CN
China
Prior art keywords
mentioned
accessory
trimmer
lawn trimmer
lawn
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201110245421.7A
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Chinese (zh)
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CN102379187A (en
Inventor
李·杜森
基思·帕克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUANFENG (CHINA)INTERNATIONAL TRADE CO Ltd
Original Assignee
QUANFENG (CHINA)INTERNATIONAL TRADE CO Ltd
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Priority to CN201110245421.7A priority Critical patent/CN102379187B/en
Publication of CN102379187A publication Critical patent/CN102379187A/en
Application granted granted Critical
Publication of CN102379187B publication Critical patent/CN102379187B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/06Hand-held edge trimmers or shears for lawns
    • A01G3/062Motor-driven edge trimmers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Harvester Elements (AREA)

Abstract

The invention relates to an accessory of lawn trimmer in detachable connection with motor shell of the trimmer. The accessory of lawn trimmer comprises a pedestal, a rolling device and a clamping part. The rolling device is mounted on the pedestal. The clamping part is also mounted on the pedestal and provided with a clamping component for clamping at least one part of the motor shell. The accessory of lawn trimmer in the invention can be rapidly assembled to or disassembled from the trimmer, can be adjusted in trimming height and can protect blade and grass cutting cord of the trimmer.

Description

Accessory of lawn trimmer
Technical field
The present invention relates to garden instrument field, and particularly relate to a kind of accessory of lawn trimmer.
Background technology
Mower is a kind of common portable garden instrument, is mainly used in lawn care, and along with people strengthen with requirement day by day to the consciousness of vegetation ecological and city trees and shrubs, its application is also more and more extensive.Usually, mower also can be used as trimmer and uses, for deburring or trench digging.But when mower through patten transformation be after trimmer, that the motor housing portion of trimmer is positioned on meadow to provide support power mostly, trimmer is moved by operating grip, so not only can cause wearing and tearing to motor housing, also the labour intensity of operator can be increased, larger to its physical fitness requirement.
In order to overcome the problems referred to above, technical staff proposes the trimmer that some have guider, mostly this kind of trimmer is to install scroll wheel on trimmer electric machine casing, but above-mentioned trimmer at least has following weak point: above-mentioned scroll wheel is non-dismountable, like this when using as mower, above-mentioned scroll wheel can increase the weight of overall machine; And the height of above-mentioned scroll wheel is fixed, unadjustable, when needing the Level Change on lawn of finishing, operator still can only rely on arm strength to regulate the height of deburring.
Summary of the invention
The object of this invention is to provide a kind of can installation with trimmer Fast Installation or Rapid reversal and the accessory of lawn trimmer that can carry out that deburring highly regulates.
For reaching above-mentioned purpose, the present invention proposes a kind of accessory of lawn trimmer, removably connects with the electric machine casing of trimmer.Accessory of lawn trimmer comprises base, tourelle and clamping part, and tourelle is installed on above-mentioned base; Clamping part is installed on base, has clamping element, and above-mentioned clamping element is in order to clamp above-mentioned electric machine casing at least partially.
In the present invention, above-mentioned tourelle is two scroll wheels, and the direction of motion when axis of above-mentioned scroll wheel uses with accessory of lawn trimmer is vertical.Further, above-mentioned scroll wheel can be taper scroll wheel, and the bottom surface of taper scroll wheel and clamping device are positioned at the same side of base.Owing to having taper scroll wheel, when above-mentioned accessory of lawn trimmer is installed on trimmer actual use, the element of beating the grass of trimmer just or can be repaired mask and has an inclination angle with the groove of finishing, can prevent the element of beating the grass of trimmer from touching mutually with the stone in irregular groove or the tru(e)ing face or soil like this, can avoid damaging element of beating the grass.
In the present invention, above-mentioned clamping part also has the mount pad be connected with above-mentioned clamping element, and above-mentioned mount pad can move in the height direction along a side adjacent with roller of base.
In the present invention, above-mentioned accessory of lawn trimmer also comprises adjusting part, and above-mentioned adjusting part is in order to regulate and to fix the relative position of above-mentioned mount pad on the above-mentioned side of base.Further, adjusting part is locking device, and base has the chute arranged along short transverse, and locking device is for locking the relative position of mount pad and chute, and the quantity of above-mentioned chute, locking device is two.
In the present invention, conveniently operator carries out height and regulates, and above-mentioned base has scale, mount pad has cue mark, at least one scale on cue mark and scale aligns.
In the present invention; accessory of lawn trimmer also comprises protect-ing frame structure; be installed on above-mentioned mount pad; when using accessory of lawn trimmer; protect-ing frame structure is between the blade and tourelle of trimmer; and the lower limb of protect-ing frame structure is in the height direction lower than the minimum point of above-mentioned tourelle, the element of beating the grass of trimmer can be avoided like this in the process of deburring to encounter rock or soil, prevent from damaging element of beating the grass.
In the present invention, the shell body shape of above-mentioned clamping part and trimmer motor adapts, and the upper surface of above-mentioned base has the groove adapted with trimmer electric machine casing outer surface.Further, be arranged on stability on accessory of lawn trimmer to improve trimmer, wherein above-mentioned clamping element has flange, described electric machine casing is provided with the groove gap matched with flange.
In the present invention, in order to strengthen the annexation of accessory of lawn trimmer and trimmer, electric machine casing be circumferentially provided with elasticity pressing key.
In the present invention, trimmer annex Fast Installation can remove installation in trimmer or from trimmer by a clamping part, simple to operate, further, trimmer annex of the present invention also has deburring height adjusting function, the height of deburring can be regulated according to the demand of operator, make operator rely on no longer merely arm strength to regulate the height of deburring, reduce the labour intensity of operator.In addition protect-ing frame structure and taper scroll wheel can prevent the element of beating the grass of trimmer from the process of deburring, encountering rock or soil, avoid damaging element of beating the grass.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the accessory of lawn trimmer of the embodiment of the present invention.
Fig. 2 is the schematic perspective view that in Fig. 1, accessory of lawn trimmer is installed on trimmer.
Fig. 3 is the schematic perspective view that in Fig. 2, accessory of lawn trimmer is installed on another angle of trimmer.
Fig. 4 is that in Fig. 3, accessory of lawn trimmer and above-mentioned trimmer remove the schematic diagram installed.
Embodiment
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Fig. 1 is the decomposing schematic representation of the accessory of lawn trimmer of the embodiment of the present invention, and Fig. 2 is the schematic perspective view that in Fig. 1, accessory of lawn trimmer is installed on trimmer, wherein for convenience of description, defines X to, Y-direction and Z-direction in Fig. 2.
Please also refer to Fig. 1 and Fig. 2, the clamping part 14 that accessory of lawn trimmer 100 comprises base 11, left wheel 12, right scroll wheel 13 and is installed on base 11.Scroll wheel 12,13 are installed on the relative both sides of base 11 respectively.Clamping part 14 has clamping element 141, and clamping element 141 is in order to clamp the electric machine casing 201 of trimmer at least partially.In the present embodiment, tourelle comprises scroll wheel 12,13, but in other embodiments, tourelle also can be crawler belt etc. other there is the element of rolling function, the present invention is without restriction to this.
Further, in the present embodiment, rolling on and state scroll wheel can be taper scroll wheel, and the direction of motion Y when axis of taper scroll wheel uses with accessory of lawn trimmer is vertical.Further, and the bottom surface of taper scroll wheel and clamping device 14 are positioned at the same side of base 44, accessory of lawn trimmer 100 electric machine casing 201 that is better and trimmer 200 can be made like this to adapt, be convenient to operator's operation.In addition, owing to having taper scroll wheel, accessory of lawn trimmer is installed on trimmer when carrying out actual use, the element 203 of beating the grass of trimmer just or can be repaired mask and has an inclination angle with the groove of finishing, can prevent the element 203 of beating the grass of trimmer from touching mutually with the stone in irregular groove or the tru(e)ing face or soil like this, can avoid damaging element of beating the grass.
Clamping part 14 also has the mount pad 142 be connected with clamping element 141, and mount pad 142 can slide in vertical direction along the side F that base 11 is adjacent with roller.In the present embodiment, mount pad 142 is as follows in the specific implementation of the Vertical Square upward sliding of side F:
Accessory of lawn trimmer 100 also comprises two locking devices, first locking device comprises bolt 161 and adjusting knob 162, second locking device comprises bolt 171 and adjusting knob 172, the side F of base 11 is provided with chute 11a and 11b in vertical direction, mount pad 142 has the stepped hole 181 be communicated with chute 11a with 11b, 182, stepped hole 181, 182 have macropore 181a respectively, 182a and aperture 181b, 182b, bolt 161 is successively through chute 11a, aperture 181b and macropore 181a, adjusting knob 162 to be placed in macropore 181a and with bolt 161 threaded engagement, bolt 171 is successively through chute 11b, aperture 182b and macropore 182a, adjusting knob 172 to be placed in macropore 182a and with bolt 171 threaded engagement.
When highly regulating, first turn locking device 162 and 172, above-mentioned two adjusting knobs 162 and 172 are screwed out towards the direction outside macropore 181a and 182a, now, due to bolt 161, 171 with adjusting knob 162, thrust between 172 reduces, the relation that fits tightly between side F and mount pad 142 is also removed thereupon, now bolt 161, 171 can respectively at chute 11a, move up and down in 11b, after being adjusted to desired height, again respectively by adjusting knob 162 and adjusting knob 172 towards macropore 181a, direction precession in 182a, until bolt 161, 171 with adjusting knob 162, till thrust between 172 is enough to that mount pad 142 is fixed on the desired height of side F.
Further, in the present embodiment, carry out height for convenience of operator to regulate, base 11 have scale S1 and S2, mount pad 142 have cue mark P1 and P2, cue mark P1 and P2 only need be adjusted to and align with a certain scale on scale S1 and S2 by such operator, then can determine whether the demand meeting deburring height.
In the present embodiment, the quantity of chute, stepped hole, adjusting part and scale is two, and chute, stepped hole, adjusting part and scale are all symmetric relative to the longitudinal centre line of side F.In other embodiments, accessory of lawn trimmer 100 only can have a chute, perforation, an adjusting part and a scale, on the contrary, chute, perforation, adjusting part and scale also can have two or more, the present invention to the quantity of chute, stepped hole, adjusting part and scale and setting position without restriction.
In addition, in the present embodiment, accessory of lawn trimmer 100 also comprises protect-ing frame structure 15, and protect-ing frame structure 15 is installed on mount pad 142.When using accessory of lawn trimmer; protect-ing frame structure 15 is between the blade and tourelle of trimmer; and the lower limb of protect-ing frame structure in Z-direction lower than the minimum point of tourelle; the element of beating the grass of trimmer can be avoided like this in the process of deburring to encounter rock or soil, prevent from damaging element of beating the grass.
In the present embodiment, above-mentioned clamping element 141 is arc, adapts with the shape of the electric machine casing 201 of trimmer.
The upper surface of further base 11 has the groove 11C adapted with the surface of the electric machine casing 201 of trimmer 200, and be placed on stability on accessory of lawn trimmer 100 to improve trimmer 200, clamping element 141 has several flange 141a, electric machine casing 201 is provided with the groove gap 201a matched with flange 141a.
In the present embodiment, in order to strengthen accessory of lawn trimmer 100 and the annexation of trimmer 200, the side of truncated cone-shaped electric machine casing 201 is provided with elasticity pressing key 202.Fig. 3 is the schematic perspective view that in Fig. 2, accessory of lawn trimmer is installed on another angle of trimmer.Fig. 4 is that in Fig. 3, accessory of lawn trimmer and above-mentioned trimmer remove the schematic diagram installed.Please also refer to Fig. 3 and Fig. 4, first, when removing the installation of accessory of lawn trimmer and trimmer 200, only need fixing accessory of lawn trimmer 100, then electric machine casing 201 is applied to the power in an arrow A direction downwards by compression elasticity pressing key 202, under this force, clamping element 141 crosses elasticity pressing key 202, because electric machine casing 201 is truncated cone-shaped, by its bottom surface to end face direction, the cross-sectional diameter of round platform is more and more less, after clamping element 141 crosses elasticity pressing key 202, electric machine casing 201 is just no longer subject to the blessing power of clamping element 141, then upwards trimmer 200 is lifted, the installation of accessory of lawn trimmer and trimmer 200 can be removed.Otherwise, when accessory of lawn trimmer 100 being installed with trimmer 200, fixing accessory of lawn trimmer 100, press compression elasticity pressing key 202 downwards, then apply a power contrary with arrow A direction to electric machine casing 201, under this force, clamping element 141 crosses elasticity pressing key 202, then elasticity pressing key 202 is unclamped, like this can by accessory of lawn trimmer 100 and firm the installing of trimmer 200.
In the present embodiment, it is more firm in order to what make trimmer 200 and accessory of lawn trimmer 100 install for the electric machine casing 201 of trimmer 200 being arranged elasticity pressing key 202, but the present invention is not as limit, when electric machine casing 201 not having elasticity pressing key 202, accessory of lawn trimmer 100 is as follows respectively with releasing installation process with the installation of trimmer 200:
When installing accessory of lawn trimmer 100 with trimmer 200, operator only need fix accessory of lawn trimmer 100, then apply the power along the direction of arrow A indication in Fig. 3 to trimmer 200, such truncated cone-shaped electric machine casing 201 just can be clamped by clamping element 141 gradually under the effect of applied force.Otherwise, when removing the installation of accessory of lawn trimmer and trimmer 200, only need fixing accessory of lawn trimmer, then the power contrary with the direction of arrow A indication applied to trimmer 200, accessory of lawn trimmer can be taken off from trimmer 200.Certainly, in aforesaid operations process, operator also can fix trimmer 200, and then install the power of accessory of lawn trimmer applying different directions or remove installation, its principle is the same, and detailed process is not described in detail at this.
In sum, accessory of lawn trimmer of the present invention can Fast Installation be pulled down in trimmer or from trimmer by a clamping part, simple to operate, further, trimmer annex of the present invention also has height adjustment mechanism, the height of deburring can be regulated according to the height on lawn, make operator rely on no longer merely arm strength to regulate the height of deburring, reduce the labour intensity of operator.In addition the protect-ing frame structure on it and taper scroll wheel can avoid the blade of trimmer or rope of beating the grass encounters rock or soil in the process of deburring, prevent from damaging blade or rope of beating the grass.
Described in the present invention, concrete case study on implementation is only better case study on implementation of the present invention, is not used for limiting practical range of the present invention.Namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, all should as technology category of the present invention.

Claims (9)

1. an accessory of lawn trimmer, removably connects with the electric machine casing of trimmer, it is characterized in that, comprising:
Base;
Tourelle, is installed on above-mentioned base;
Be installed on the clamping part on base, have clamping element, above-mentioned clamping element is in order to clamp above-mentioned electric machine casing at least partially; Above-mentioned clamping part also has the mount pad be connected with above-mentioned clamping element, and above-mentioned mount pad can move in the height direction along a side adjacent with roller of base; Above-mentioned accessory of lawn trimmer also comprises adjusting part, and above-mentioned adjusting part is in order to regulate and to fix the relative position of above-mentioned mount pad on the above-mentioned side of base; Adjusting part is locking device, and base has the chute arranged along short transverse, and locking device is for locking the relative position of mount pad and chute; Above-mentioned accessory of lawn trimmer also comprises protect-ing frame structure; be installed on above-mentioned mount pad; when using accessory of lawn trimmer, protect-ing frame structure beating the grass between element and tourelle at trimmer, and the lower limb of protect-ing frame structure is in the height direction lower than the minimum point of above-mentioned tourelle.
2. accessory of lawn trimmer according to claim 1, is characterized in that, wherein above-mentioned tourelle is two scroll wheels, and the direction of motion when axis of above-mentioned scroll wheel uses with accessory of lawn trimmer is vertical.
3. accessory of lawn trimmer according to claim 2, is characterized in that, wherein above-mentioned scroll wheel is taper scroll wheel, and the bottom surface of taper scroll wheel and clamping device are positioned at the same side of base.
4. accessory of lawn trimmer according to claim 1, is characterized in that, wherein the quantity of above-mentioned chute, locking device is two.
5. accessory of lawn trimmer according to claim 1, is characterized in that, wherein above-mentioned base has scale, mount pad has cue mark, and at least one scale on cue mark and scale aligns.
6. accessory of lawn trimmer according to claim 1, is characterized in that, wherein the shape of above-mentioned clamping element and electric machine casing adapts.
7. accessory of lawn trimmer according to claim 1, is characterized in that, wherein above-mentioned clamping element has flange, described electric machine casing is provided with the groove gap matched with flange.
8. accessory of lawn trimmer according to claim 1, is characterized in that, wherein the upper surface of above-mentioned base has the groove adapted with the surface of electric machine casing.
9. accessory of lawn trimmer according to claim 1, is characterized in that, wherein trimmer electric machine casing be circumferentially provided with elasticity pressing key.
CN201110245421.7A 2010-08-27 2011-08-25 Accessory of lawn trimmer Expired - Fee Related CN102379187B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110245421.7A CN102379187B (en) 2010-08-27 2011-08-25 Accessory of lawn trimmer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201010264664.0 2010-08-27
CN2010102646640 2010-08-27
CN201010264664 2010-08-27
CN201110245421.7A CN102379187B (en) 2010-08-27 2011-08-25 Accessory of lawn trimmer

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CN102379187A CN102379187A (en) 2012-03-21
CN102379187B true CN102379187B (en) 2015-04-08

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CN201110245421.7A Expired - Fee Related CN102379187B (en) 2010-08-27 2011-08-25 Accessory of lawn trimmer

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CN (1) CN102379187B (en)
DE (1) DE202011051061U1 (en)
FR (1) FR2964010B3 (en)
GB (1) GB2483148B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3599311A1 (en) 2018-07-25 2020-01-29 TTI (Macao Commercial Offshore) Limited Outdoor surface treating apparatus and associated accessory tool assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616473A1 (en) * 2004-06-26 2006-01-18 KMK Kunststoff- und Montagetechnik GmbH Lawn border cutting device
GB2443015A (en) * 2006-10-12 2008-04-23 Peter Francon-Smith Cylinder cutter lawnmower
CN201323769Y (en) * 2008-11-17 2009-10-14 天佑电器(苏州)有限公司 Lawn mowing tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803831A (en) * 1985-12-23 1989-02-14 Carmine Benjamin C Attachment to a lawn trimmer
US4914899A (en) * 1985-12-23 1990-04-10 Carmine Benjamin C Attachment to a lawn trimmer
US4712363A (en) * 1986-09-12 1987-12-15 Wedger, Inc. Apparatus for converting a flexible line trimmer for use as a lawn edger
GB2281840A (en) * 1993-09-18 1995-03-22 Raymond Richmond Converting strimmers to lawnmowers
US6370854B1 (en) * 1998-07-06 2002-04-16 Mark R. Moore Guard and dolly for line trimming apparatus
US7216471B1 (en) * 2002-08-02 2007-05-15 Rizwan Syed Hassan Attachable carriage for converting an edge trimmer to a lawnmower

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616473A1 (en) * 2004-06-26 2006-01-18 KMK Kunststoff- und Montagetechnik GmbH Lawn border cutting device
GB2443015A (en) * 2006-10-12 2008-04-23 Peter Francon-Smith Cylinder cutter lawnmower
CN201323769Y (en) * 2008-11-17 2009-10-14 天佑电器(苏州)有限公司 Lawn mowing tool

Also Published As

Publication number Publication date
GB201114324D0 (en) 2011-10-05
FR2964010B3 (en) 2012-09-21
CN102379187A (en) 2012-03-21
GB2483148A (en) 2012-02-29
FR2964010A3 (en) 2012-03-02
DE202011051061U1 (en) 2011-11-09
GB2483148B (en) 2015-09-09

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