CN102379187A - Accessory of lawn trimmer - Google Patents

Accessory of lawn trimmer Download PDF

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Publication number
CN102379187A
CN102379187A CN2011102454217A CN201110245421A CN102379187A CN 102379187 A CN102379187 A CN 102379187A CN 2011102454217 A CN2011102454217 A CN 2011102454217A CN 201110245421 A CN201110245421 A CN 201110245421A CN 102379187 A CN102379187 A CN 102379187A
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CN
China
Prior art keywords
trimmer
annex
mentioned
lawn
base
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.)
Granted
Application number
CN2011102454217A
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Chinese (zh)
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CN102379187B (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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QUANFENG (CHINA)INTERNATIONAL TRADE CO Ltd filed Critical QUANFENG (CHINA)INTERNATIONAL TRADE CO Ltd
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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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/06—Hand-held edge trimmers or shears for lawns
    • A01G3/062—Motor-driven edge trimmers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/001—Accessories not otherwise provided for
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
    • A01D34/84—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls

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  • 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

Lawn trimmer annex
Technical field
The present invention relates to the garden instrument field, and particularly relate to a kind of lawn trimmer annex.
Background technology
Mower is a kind of common portable garden instrument, is mainly used in lawn care, and Along with people's strengthens with requirement the consciousness of vegetation ecological and city trees and shrubs day by day, and it is used also more and more widely.Usually, mower also can be used as trimmer and uses, and is used for deburring or trench digging.Yet after mower converts trimmer into through pattern; Be that motor housing with trimmer partly is positioned on the meadow with the power of providing support mostly; Move trimmer through operating grip; So not only can cause wearing and tearing, also can increase operator's labour intensity motor housing, bigger to its physical fitness requirement.
In order to overcome the problems referred to above; The technical staff proposes some trimmers with guider; Mostly this kind trimmer is on the trimmer electric machine casing, scroll wheel to be installed; Yet above-mentioned trimmer has following weak point at least: above-mentioned scroll wheel is non-dismountable, and when using as mower, above-mentioned scroll wheel can increase the whole weight of machine like this; And the height of above-mentioned scroll wheel fixes, and is unadjustable, and when the Level Change on the lawn of needs finishing, the operator still can only rely on arm strength to regulate the height of deburring.
Summary of the invention
The purpose of this invention is to provide a kind of can be with the trimmer Fast Installation or remove fast and install, and can carry out the lawn trimmer annex that deburring is highly regulated.
For reaching above-mentioned purpose, the present invention proposes a kind of lawn trimmer annex, removably connects with the electric machine casing of trimmer.Lawn trimmer annex comprises base, tourelle and clamping part, and tourelle is installed on above-mentioned base; Clamping part is installed on the base, has clamping element, and above-mentioned clamping element is in order at least a portion of the above-mentioned electric machine casing of clamping.
Among the present invention, above-mentioned tourelle is two scroll wheels, and the direction of motion of the axis of above-mentioned scroll wheel when using with lawn trimmer annex is vertical.Further, above-mentioned scroll wheel can be the taper scroll wheel, and the bottom surface of taper scroll wheel and clamping device are positioned at the same side of base.Owing to have the taper scroll wheel; When above-mentioned lawn trimmer annex is installed on the actual use of trimmer; The element of beating the grass of trimmer just can or be repaired mask with the groove of repairing has an inclination angle; The element of beating the grass that can prevent trimmer is like this touched with stone or soil on the irregular groove or the tru(e)ing face mutually, can avoid the element of beating the grass is damaged.
Among the present invention, above-mentioned clamping part also has the mount pad that is connected with above-mentioned clamping element, and above-mentioned mount pad can move on short transverse along a side adjacent with roller of base.
Among the present invention, above-mentioned lawn trimmer annex also comprises adjusting part, and above-mentioned adjusting part is in order to regulate and the fixing relative position of above-mentioned mount pad on the above-mentioned side of base.Further, adjusting part is a locking device, and base has the chute that is provided with along short transverse, and locking device is used to lock the relative position of mount pad and chute, and the quantity of above-mentioned chute, locking device is two.
Among the present invention, the operator carries out the height adjusting for ease, has scale on the above-mentioned base, has cue mark on the mount pad, and at least one scale on cue mark and the scale aligns.
Among the present invention; Lawn trimmer annex also comprises the protection framework, is installed on the above-mentioned mount pad, when using lawn trimmer annex; The bearer bar chord position is between the blade and tourelle of trimmer; And the lower limb of protection framework is lower than the minimum point of above-mentioned tourelle on short transverse, can avoid the element of beating the grass of trimmer in the process of deburring, to run into rock or soil like this, prevents the element of beating the grass is damaged.
Among 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 that adapts with trimmer electric machine casing outer surface.Further, be installed in the stability on the trimmer annex of lawn in order to improve trimmer, wherein above-mentioned clamping element has flange, and said electric machine casing is provided with the groove crack of matching with flange.
Among the present invention, in order to strengthen the annexation of lawn trimmer annex and trimmer, the circumference of electric machine casing is provided with the elasticity pressing key.
Among the present invention; The trimmer annex can Fast Installation be removed installation in trimmer or from trimmer through a clamping part, and is simple to operate, further; Trimmer annex of the present invention also has deburring height regulatory function; Can regulate the height of deburring according to operator's demand, make the operator rely on arm strength to regulate the height of deburring no longer merely, reduce operator's labour intensity.Protect framework and taper scroll wheel can prevent that the element of beating the grass of trimmer from running into rock or soil in the process of deburring in addition, avoid the element of beating the grass is damaged.
Description of drawings
Fig. 1 is the decomposing schematic representation of the lawn trimmer annex of the embodiment of the invention.
Fig. 2 is installed on the schematic perspective view of trimmer for lawn trimmer annex among Fig. 1.
Fig. 3 is installed on the schematic perspective view of another angle of trimmer for lawn trimmer annex among Fig. 2.
Fig. 4 is that lawn trimmer annex and above-mentioned trimmer are removed the sketch map of installing among Fig. 3.
Embodiment
For let above and other objects of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and conjunction with figs., elaborates as follows.
Fig. 1 is the decomposing schematic representation of the lawn trimmer annex of the embodiment of the invention, and Fig. 2 is installed on the schematic perspective view of trimmer for lawn trimmer annex among Fig. 1, wherein for the ease of describing, defined among Fig. 2 X to, Y to Z to.
Please be simultaneously with reference to figure 1 and Fig. 2, lawn trimmer annex 100 comprises base 11, left wheel 12, right scroll wheel 13 and is installed on the clamping part 14 on the base 11. Scroll wheel 12,13 is installed on the relative both sides of base 11 respectively.Clamping part 14 has clamping element 141, and clamping element 141 is in order at least a portion of the electric machine casing 201 of clamping trimmer.In the present embodiment, tourelle comprises scroll wheel 12,13, however in other embodiments, tourelle also can be crawler belt etc. other have the element of rolling function, the present invention does not add restriction to this.
Further, in the present embodiment, rolling above-mentioned scroll wheel can be the taper scroll wheel, and the direction of motion Y of the axis of taper scroll wheel when using with lawn trimmer annex is vertical.Further, and the bottom surface of taper scroll wheel and clamping device 14 be positioned at the same side of base 44, can be convenient to the operator and operate so that lawn trimmer annex 100 better adapts with the electric machine casings 201 of trimmer 200 like this.In addition; Owing to have the taper scroll wheel; Lawn trimmer annex is installed on trimmer when carrying out actual use; The element 203 of beating the grass of trimmer just can or be repaired mask with the groove of repairing has an inclination angle, can prevent that like this element 203 of beating the grass of trimmer from touching with stone or soil on the irregular groove or the tru(e)ing face mutually, can avoid the element of beating the grass is damaged.
Clamping part 14 also has the mount pad 142 that is connected with clamping element 141, and mount pad 142 can slide along the base 11 side Fs adjacent with roller in vertical direction.In the present embodiment, the concrete implementation that mount pad 142 slides on the vertical direction of side F is following:
Lawn trimmer annex 100 also comprises two locking devices, and first locking device comprises that bolt 161 and adjusting knob 162, the second locking devices comprise bolt 171 and adjusting knob 172; The side F of base 11 is provided with chute 11a and 11b in vertical direction, has the stepped hole 181,182 that is communicated with chute 11a and 11b on the mount pad 142; Stepped hole 181; 182 have macropore 181a respectively, 182a and aperture 181b, 182b; Bolt 161 passes chute 11a, aperture 181b and macropore 181a successively; Adjusting knob 162 place in the macropore 181a and with bolt 161 threaded engagement, bolt 171 passes chute 11b, aperture 182b and macropore 182a successively, adjusting knob 172 place in the macropore 182a and with bolt 171 threaded engagement.
When highly regulating, at first turn locking device 162 and 172 screws out the direction of above-mentioned two adjusting knobs 162 and 172 outside macropore 181a and 182a; At this moment, because bolt 161,171 and adjusting knob 162; 172 thrust reduces, and the relation that fits tightly between side F and the mount pad 142 is also removed thereupon, at this moment bolt 161; 171 can move up and down among the 11b, after being adjusted to desired height respectively at chute 11a; Again respectively with adjusting knob 162 and adjusting knob 172 towards macropore 181a, the direction precession in the 182a is up to bolt 161; 171 with adjusting knob 162,172 between thrust be enough to mount pad 142 is fixed on the desired height of side F till.
Further; In the present embodiment; Regulate for the convenient working person carries out height, have scale S1 and S2 on the base 11, have cue mark P1 and P2 on the mount pad 142; Like this operator only need with cue mark P1 and P2 transfer to scale S1 and S2 on a certain scale align, then can determine whether to satisfy deburring demand highly.
In the present embodiment, the quantity of chute, stepped hole, adjusting part and scale is two, and chute, stepped hole, adjusting part and scale all are symmetrical distribution with respect to the longitudinal centre line of side F.In other embodiments; Lawn trimmer annex 100 can only have a chute, a perforation, an adjusting part and a scale; On the contrary; Chute, perforation, adjusting part and scale also can have more than two, and the present invention is to the quantity of chute, stepped hole, adjusting part and scale and the position is set does not add restriction.
In addition, in the present embodiment, lawn trimmer annex 100 also comprises protection framework 15, and protection framework 15 is installed on the mount pad 142.When using lawn trimmer annex; Protection framework 15 is between the blade and tourelle of trimmer; And the lower limb of protection framework upwards is lower than the minimum point of tourelle at Z; Can avoid the element of beating the grass of trimmer in the process of deburring, to run into rock or soil like this, prevent the element of beating the grass is damaged.
In the present embodiment, above-mentioned clamping element 141 is an arc, adapts with the shape of the electric machine casing 201 of trimmer.
Further the upper surface of base 11 has the groove 11C that the surface with the electric machine casing 201 of trimmer 200 adapts; And be placed on the stability on the lawn trimmer annex 100 in order to improve trimmer 200; Clamping element 141 has several flanges 141a, and electric machine casing 201 is provided with the groove crack 201a that matches with flange 141a.
In the present embodiment, in order to strengthen the annexation of lawn trimmer annex 100 and trimmer 200, the side of truncated cone-shaped electric machine casing 201 is provided with elasticity pressing key 202.Fig. 3 is installed on the schematic perspective view of another angle of trimmer for lawn trimmer annex among Fig. 2.Fig. 4 is that lawn trimmer annex and above-mentioned trimmer are removed the sketch map of installing among Fig. 3.Please be simultaneously with reference to figure 3 and Fig. 4, at first, when removing the installation of lawn trimmer annex and trimmer 200; Fixing lawn trimmer annex 100 only applies the power of an arrow A direction downwards, then under the effect of this power to electric machine casing 201 by compression elasticity pressing key 202; Clamping element 141 is crossed elasticity pressing key 202, because electric machine casing 201 is a truncated cone-shaped, by its bottom surface to end face direction; The cross-sectional diameter of round platform is more and more littler, and after clamping element 141 was crossed elasticity pressing key 202, electric machine casing 201 just no longer received the power of holding that adds of clamping element 141; Upwards lift trimmer 200 then, can remove the installation of lawn trimmer annex and trimmer 200.Otherwise, when lawn trimmer annex 100 is installed with trimmer 200, fixing lawn trimmer annex 100; Press compression elasticity pressing key 202 downwards; Then electric machine casing 201 is applied a power in the opposite direction with arrow A, under the effect of this power, clamping element 141 is crossed elasticity pressing key 202; Unclamp elasticity pressing key 202 then, like this can be with lawn trimmer annex 100 and trimmer 200 firm installing.
In the present embodiment; It is more firm for what trimmer 200 and lawn trimmer annex 100 were installed that elasticity pressing key 202 is set on the electric machine casing 201 of trimmer 200; Yet the present invention is not as limit; When not having elasticity pressing key 202 on the electric machine casing 201, lawn trimmer annex 100 is distinguished as follows with the releasing installation process with the installation of trimmer 200:
When lawn trimmer annex 100 is installed with trimmer 200; The operator is fixing lawn trimmer annex 100 only; Then trimmer 200 is applied the power of the direction of an arrow A indication in Fig. 3, truncated cone-shaped electric machine casing 201 just can be held element 141 gradually and clamps under the effect of applied force like this.Otherwise when removing the installation of lawn trimmer annex and trimmer 200, fixing lawn trimmer annex only applies the power in the opposite direction with the arrow A indication to trimmer 200 then, can lawn trimmer annex be taken off from trimmer 200.Certainly, in the aforesaid operations process, the operator is fixing trimmer 200 also, and installation is installed or removed to the power that then lawn trimmer annex is applied different directions, and its principle is the same, and detailed process is not described in detail at this.
In sum; Lawn of the present invention trimmer annex can Fast Installation perhaps be pulled down from trimmer in trimmer through a clamping part, and is simple to operate, further; Trimmer annex of the present invention also has height adjustment mechanism; Can regulate the height of deburring according to the height on lawn, make the operator rely on arm strength to regulate the height of deburring no longer merely, reduce operator's labour intensity.Protection framework on it and taper scroll wheel can be avoided the blade of trimmer or beat the grass to restrict in the process of deburring, running into rock or soil in addition, prevent blade or beat the grass to restrict to damage.
The case of practical implementation described in the present invention is merely preferable case study on implementation of the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be as technological category of the present invention.

Claims (13)

1. lawn trimmer annex 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 the base, have clamping element, above-mentioned clamping element is in order at least a portion of the above-mentioned electric machine casing of clamping.
2. lawn according to claim 1 trimmer annex is characterized in that, wherein above-mentioned tourelle is two scroll wheels, and the direction of motion of the axis of above-mentioned scroll wheel when using with lawn trimmer annex is vertical.
3. lawn according to claim 2 trimmer annex is characterized in that wherein above-mentioned scroll wheel is the taper scroll wheel, and the bottom surface of taper scroll wheel and clamping device are positioned at the same side of base.
4. lawn according to claim 1 trimmer annex is characterized in that wherein above-mentioned clamping part also has the mount pad that is connected with above-mentioned clamping element, and above-mentioned mount pad can move on short transverse along a side adjacent with roller of base.
5. lawn according to claim 4 trimmer annex is characterized in that, wherein above-mentioned lawn trimmer annex also comprises adjusting part, and above-mentioned adjusting part is in order to regulate and the fixing relative position of above-mentioned mount pad on the above-mentioned side of base.
6. lawn according to claim 5 trimmer annex is characterized in that wherein adjusting part is a locking device, and base has the chute that is provided with along short transverse, and locking device is used to lock the relative position of mount pad and chute.
7. lawn according to claim 6 trimmer annex is characterized in that the quantity of wherein above-mentioned chute, locking device is two.
8. lawn according to claim 4 trimmer annex is characterized in that, has scale on the wherein above-mentioned base, has cue mark on the mount pad, and at least one scale on cue mark and the scale aligns.
9. lawn according to claim 4 trimmer annex; It is characterized in that; Wherein also comprise the protection framework, be installed on the above-mentioned mount pad, when using lawn trimmer annex; The bearer bar chord position is beaten the grass between element and the tourelle in trimmer, and the lower limb of protection framework is lower than the minimum point of above-mentioned tourelle on short transverse.
10. lawn according to claim 1 trimmer annex is characterized in that the shape of wherein above-mentioned clamping element and electric machine casing adapts.
11. lawn according to claim 1 trimmer annex is characterized in that wherein above-mentioned clamping element has flange, said electric machine casing is provided with the groove crack of matching with flange.
12. lawn according to claim 1 trimmer annex is characterized in that, wherein the upper surface of above-mentioned base has the groove that the surface with electric machine casing adapts.
13. lawn according to claim 1 trimmer annex is characterized in that wherein the circumference of the electric machine casing of trimmer is provided with the 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 true CN102379187A (en) 2012-03-21
CN102379187B 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)

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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

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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
FR2964010A3 (en) 2012-03-02
CN102379187B (en) 2015-04-08
FR2964010B3 (en) 2012-09-21
GB2483148A (en) 2012-02-29
DE202011051061U1 (en) 2011-11-09
GB2483148B (en) 2015-09-09
GB201114324D0 (en) 2011-10-05

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