WO2019202684A1 - Tondeuse électrique portative - Google Patents

Tondeuse électrique portative Download PDF

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Publication number
WO2019202684A1
WO2019202684A1 PCT/JP2018/016008 JP2018016008W WO2019202684A1 WO 2019202684 A1 WO2019202684 A1 WO 2019202684A1 JP 2018016008 W JP2018016008 W JP 2018016008W WO 2019202684 A1 WO2019202684 A1 WO 2019202684A1
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WO
WIPO (PCT)
Prior art keywords
handle
operation tube
grip portion
portable power
end side
Prior art date
Application number
PCT/JP2018/016008
Other languages
English (en)
Japanese (ja)
Inventor
正範 小林
Original Assignee
有限会社小林産業
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 有限会社小林産業 filed Critical 有限会社小林産業
Priority to PCT/JP2018/016008 priority Critical patent/WO2019202684A1/fr
Publication of WO2019202684A1 publication Critical patent/WO2019202684A1/fr

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Classifications

    • 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
    • A01D34/90—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for carrying by the operator

Definitions

  • the present invention relates to a portable power mower.
  • a portable power mower as a tool for removing weeds growing on the bank of the field.
  • a general configuration of a portable power mower is disclosed in Patent Document 1, for example.
  • a power source such as a small gasoline engine is connected to the proximal end of the operation tube, a rotary blade is supported at the distal end of the operation tube, and the rotation output of the small gasoline engine is inserted into the operation tube. It is transmitted to the rotary blade via the transmission shaft, and this rotary blade is rotated.
  • the operation tube is provided with a handle for an operator to hold with both hands and swing the operation tube left and right.
  • the handle has a substantially U-shape that extends to the left and right of the operation tube and has its tip bent upward.
  • the worker positions the rotary blade along the ground, operates the handle gripped with both hands, swings the operation tube left and right, and performs mowing work.
  • the handle since the handle extends from the operation tube to the left and right, it is convenient to hold the handle and swing the operation tube from side to side. However, it is not suitable for lifting or lowering the tip of the control tube when mowing the front-lowering or front-up slope, and keep the operation tube in the front-up or front-down position. However, continuing the mowing operation requires a great deal of labor. Furthermore, in order to maintain the operation tube in a forward-downward posture, the body becomes leaning forward and tends to get tired. As described above, the conventional portable power mower has not always been excellent in operability.
  • the present invention has been conceived under the circumstances described above, and in a portable power mower having a power source on the proximal end side of the operation tube and a rotary blade on the distal end side, the operation tube is left and right. It is an object of the present invention to make it easy to perform an operation of swinging in a direction and an operation of tilting the operation tube in the vertical direction or maintaining the tilted state.
  • the present invention employs the following technical means.
  • the portable power mower provided by the present invention includes an operation tube, a power source connected to the proximal end side of the operation tube, supported on the distal end side of the operation tube, and rotated by the power of the power source.
  • a portable power mower having a rotary blade, wherein the operation tube is provided with a first handle and a second handle, and the first handle is a base end of the operation tube. And the second handle is provided so as to extend generally upward in front of the first handle.
  • the first handle is provided with a first grip portion on an upper end side thereof, and the first grip portion is inclined forward.
  • the inclination of the first grip portion is 30 to 60 °, more preferably 40 to 50 ° with respect to the vertical line to the operation tube.
  • an adjustment lever for adjusting the output of the power source is provided on the tip side of the first grip portion.
  • the second handle is provided with a second grip portion on a tip end side thereof, and the second grip portion extends in a lateral direction above the first grip portion. Is formed.
  • the second grip portion is positioned so as to be displaced to the left with respect to the first grip portion.
  • the second handle includes an upward extending portion that extends upward from the operation tube, a counterclockwise bending portion that curves counterclockwise following the upper end of the upward extending portion, A substantially horizontal U-shaped curved portion that curves clockwise and forms a substantially horizontal U-shape following the counterclockwise curved portion, and an upper lateral extension portion of the substantially horizontal U-shaped curved portion is The second grip portion is formed.
  • the rotary blade includes a holding member that is attached to a rotary blade attachment shaft and is rotated, a proximal end side is held by the holding member, and a distal end side is extended radially outward of the holding member.
  • a holding mechanism that holds the cord-like cutting member, and a guide member that can rotate relative to the holding member about the rotation axis at the lower part of the holding member.
  • FIG. 1 is a schematic overall perspective view of an example of a portable power mower according to the present invention. It is a partial cross section side view of an example of the portable power mower of the present invention.
  • FIG. 3 is an enlarged view of a main part of FIG. 2. It is the IV-IV arrow line view of FIG. It is a figure which shows an example of the rotary blade for mowers used for the portable power mower shown in FIGS. 1 and 2, and corresponds to the view taken along the line VV in FIG.
  • FIG. 6 is a sectional view taken along line VI-VI in FIG. 5. It is the VII-VII sectional view taken on the line of FIG. It is the VIII-VIII sectional view taken on the line of FIG. It is the IX-IX sectional view taken on the line of FIG.
  • FIG. 10 is a sectional view taken along line XX in FIG. 9.
  • FIG. 8 is an operation explanatory diagram and corresponds to a cross section taken along line VIII-VIII in FIG. 6.
  • FIG. 1 to 10 show a portable power mower B (hereinafter sometimes simply referred to as “mower B”) according to an embodiment of the present invention.
  • a small gasoline engine 10 as a drive source is connected to the proximal end side of the operation tube 12, and a rotary blade A is connected to the distal end side of the operation tube 12. Is supported.
  • the rotation output of the power source is transmitted to a rotary blade mounting shaft 14 that protrudes from a gear box 16 with a built-in speed reduction mechanism 16a supported on the distal end side of the operation tube 12 via a transmission shaft 11 to be described later. It has become.
  • male screws 14a and 14b are formed on the base end side large diameter portion and the distal end side small diameter portion of the rotary blade mounting shaft 14, respectively, and a metal rotary blade holder 17 is screwed onto the base end side male screw 14a. ing.
  • the mower B according to the present embodiment is configured so that the support angle of the rotary blade A can be changed by rotating the operation lever 18 as follows.
  • the operation tube 12 has a distal end side second portion 12 b that is always on the distal end side by a coil spring 19 inserted into the operation tube 12 with respect to the proximal end side first portion 12 a. Combined to be stretchable while being energized.
  • a flexible tube 20 having a distal end extending from the distal end of the operation tube 12 is inserted into the operation tube 12, and a transmission shaft 11 having at least a distal end is inserted into the flexible tube 20. Yes.
  • the rotational driving force of the transmission shaft 11 is transmitted to the rotary blade mounting shaft 14 protruding from the gear box 16.
  • the operation lever 18 is rotatably supported by the second portion 12b while being given a certain resistance.
  • the operation lever 18 is formed with a reel portion 18a, and by rotating the operation lever 18 back and forth, the other end of the cable 21 having one end connected to the first portion 12a is wound or fed out to the reel portion 18a. You can do that.
  • the second portion 12b By rotating the operation lever 18 in the cable winding direction, the second portion 12b can be retracted in the proximal direction of the operation tube 12 against the elasticity of the coil spring 19, and the total length of the operation tube 12 can be shortened.
  • the second portion 12b can be extended in the direction of the distal end of the operation tube 12 by the elasticity of the coil spring 19 by rotating in the cable feeding direction, and the entire length of the operation tube 12 can be extended.
  • An arm 12c extending obliquely downward is fixedly connected to the distal end portion of the second portion 12a of the operation tube 12, and the gear box 16 is centered on the lateral axis 22 at the distal end of the arm 12c. It is rotatably supported. Since the total length of the flexible tube 20 and the transmission shaft 11 inserted therein is constant, when the total length of the operation tube 12 is extended by the operation of the operation lever 18, the flexible tube 20 is connected to the operation tube 12. When drawn into the interior and the entire length of the operation tube 12 is shortened, the flexible tube 20 is pushed out from the tip of the operation tube. As a result, the gear box 16 and the rotary blade A supported by the gear box 16 rotate about the lateral axis 22, thereby changing the angle of the rotary blade A with respect to the operation tube 12 as desired.
  • the operation tube 12 is provided with a first handle 230 and a second handle 240 for an operator to hold and operate the operation tube 12.
  • the first handle 230 is for the operator to hold with the right hand, and is provided so as to protrude upward in the vicinity of the base end portion of the operation tube 12, that is, in the vicinity of the connection portion with the small gasoline engine 10. It has been. More specifically, the first handle 230 is provided via a bracket 231 attached so as to hold the first portion 12a of the operation tube 12 as clearly shown in FIG.
  • the first handle 230 has a first grip portion 233 extending linearly at a length and thickness suitable for an operator to hold on the upper tip side of the pipe member 232. Further, the pipe member 232 extends upward and is inclined forward, and therefore the first grip portion 233 is positioned in a forward inclined posture above the operation tube 12.
  • the inclination angle ⁇ of the first grip portion 233 is 30 to 60 °, preferably 40 to 50 ° with respect to the vertical line t with respect to the operation tube 12.
  • an adjustment lever device (throttle lever) 234 for adjusting the rotation speed of the rotary blade A by adjusting the output of the small gasoline engine 10 adjacent to the upper portion of the first grip portion 233 is provided on the first handle 230. Is provided. By providing the adjustment lever device 234 at such a position, the adjustment lever device 234 can be operated while holding the first grip portion 233.
  • the second handle 240 is for an operator to hold with the left hand, and is provided so as to extend generally upward in front of the first handle 230. More specifically, the second handle 240 is provided via a bracket 241 attached so as to hold the second portion 12b of the operation tube 12 as clearly shown in FIGS. ing.
  • the bracket 241 also functions as a member that receives the front end of the coil spring 19.
  • the second handle 240 includes an upward extending portion 242a extending upward, and a counterclockwise bending portion 242b that curves counterclockwise when viewed from the rear following the upper end of the upward extending portion 242a.
  • a pipe member 242 having a substantially horizontal U-shaped curved portion 242c that is curved clockwise when viewed from the rear, and that forms a substantially horizontal U-shape following the counterclockwise curved portion 242b.
  • a part of 242 is covered with a cylindrical elastic member 243a such as synthetic rubber, and a second grip portion 243 having a thickness suitable for an operator to hold is provided.
  • the substantially horizontal U-shaped curved portion 242c is entirely covered with the cylindrical elastic member 243a.
  • the substantially horizontal U-shaped upper lateral extending portion 242cc functions as the second grip portion 243 in the present invention.
  • the second grip portion 243 is positioned higher than the first grip portion 233 and preferably extends in the lateral direction.
  • the second grip portion 243 is displaced to the left with respect to the first grip portion 233. It is desirable.
  • the rotary blade A is configured as follows in this embodiment.
  • the rotary blade A is attached to the rotary blade attachment shaft 14 and rotated, and the holding member 100 holding the cord-like cutting member 40, and the holding member. 100, a guide member 500 capable of rotating relative to the rotation axis (same axis as the rotary blade mounting shaft 14).
  • the radial direction means the radial direction of the holding member 100 or the rotary blade A.
  • the holding member 100 includes a holding mechanism 200 that holds the proximal end portion of the cord-shaped cutting member 40.
  • the holding member 100 is generally circular in plan view, and has an upper support plate portion 110 that is provided with a boss portion 102 having a center hole 101 at the center and in which a plurality of concave-curved cutout portions 111 are formed on the outer periphery.
  • the holding mechanism 200 is provided below the outer peripheral region of the upper support plate portion 110.
  • the holding member 100 can be configured by resin integral molding except for portions to be generated with metal for strength maintenance, such as hanging portions 220a, 220b, 220c, and 220d to be described later and attachment members thereof.
  • a lower part of the upper support plate part 110 has a substantially same outer diameter as that of the upper support plate part 110 through a connecting wall part 120 that is positioned so as to surround the boss part 102 and has a predetermined height in the vertical direction. And a lower support plate portion 130 that extends outward from the connecting wall portion 120 in a horizontal flange shape.
  • the holding mechanism 200 is formed on the horizontal upper surface (support wall) of the lower support plate portion 130.
  • the lower support plate 130 is divided into two in the circumferential direction, and the two holding mechanisms 200 having the same configuration are provided.
  • the holding mechanism 200 is arranged in the circumferential direction of the connecting portion 210 to which the large-diameter portion 41 at one end of the cord-like cutting member 40 is connected and the lower support plate portion 130, and the cord-like cutting member 40 is wound around. It basically has a plurality of hanging portions 220a, 220b, 220c, and 220d.
  • the cord-shaped cutting member 40 for example, one end of a nylon cord is crushed by heat or knotted to form a large-diameter portion, or a nylon cord material cut to a predetermined length A commercially available product having a cylindrical large-diameter portion 41 formed at one end thereof is used.
  • the connecting portion 210 is formed on the lower support plate portion 130 facing upward by providing a recessed portion 112 on the outer periphery of the upper support plate portion 110.
  • the wall portion 211 that is also connected to the portion 120 is erected, and the wall portion 211 is formed by providing a slit 212 that opens on the upper surface thereof.
  • the slit 212 has a width that allows the cord-shaped cutting member 40 to pass therethrough and prevents the large-diameter portion 41 from passing therethrough.
  • the wrapping portions 220a, 220b, 220c, and 220d are the first wrapping portions 220a that are located at a predetermined interval in the circumferential direction of the rotary blade A with respect to the connecting portion 210. And four hung portions including second, third, and fourth hung portions 220b, 220c, and 220d that are located at predetermined intervals in the circumferential direction with respect to the first hung portion 220a. It is configured.
  • Each of the hanging portions 220a, 220b, 220c, and 220d has a drum shape having an outer circumferential groove having a concave cross section on a support shaft 222 that is erected vertically to the upper surface (support wall) of the lower support plate portion 130.
  • the roller member 221 is supported.
  • the roller-like member 221 is supported by the cantilevered support shaft 222 whose lower end is fixed to the lower support plate portion 130, and the lower surface of the upper support plate portion 110 and each roller-like member 221 are supported.
  • a gap S is formed between the upper end so that the cord-like cutting member 40 can pass in the lateral direction.
  • the notch 111 is formed at the upper position of each roller-like member 221 in the upper support plate portion 110 so that each roller-like member 221 faces in plan view.
  • the holding mechanism 200 also includes an attachment facilitating means 300 that facilitates the attachment of the cord-like cutting member 40, and the attachment facilitating means 300 includes a plurality of hanging portions 220a, 220b, 220c, and 220d.
  • the connecting wall portion 120 includes a protrusion 121 that protrudes between adjacent winding portions 220a, 220b, 220c, and 220d (the protrusion 121 corresponds to each roller in the upper support plate 110).
  • the protrusions 113 formed on the outer periphery of the upper support plate 110 are provided by providing the notches 112 at the upper position of the shaped member 221, and the protrusions are provided.
  • 121 or the connecting wall 120 is dug inward in the radial direction so that the bottom 122a has a groove 122 extending linearly from a position behind the first hook 220a to a position behind the fourth hook 220d. Forming.
  • the bottom 122a of the groove 122 does not necessarily have to be linear, and may be a groove formed deeper as long as the straight line L is included.
  • the vertical width of the groove 122 corresponds to the diameter of the cord-like cutting member 40, and is preferably set to a vertical width that can restrain the cord-like cutting member 40 fitted in the groove 122 in the vertical direction.
  • the holding mechanism 200 also prevents the cord-like cutting member 40 hung around the hung portions 220a, 220b, 220c, 220d from being detached from the 220a, 220b, 220c, 220d.
  • One detachment prevention means 410 and a second detachment prevention means 420 are provided.
  • the first detachment preventing means 410 is a protrusion formed on the outer periphery of the upper support plate portion 110 by providing a notch portion 111 at an upper position of each of the hanging portions 220a, 220b, 220c, 220d in the upper support plate portion 110.
  • the portion 113 functions as the first detachment prevention means 410 (detachment prevention wall).
  • the groove 122 formed as the attachment facilitating means 300 also functions as the second detachment preventing means.
  • a third detachment preventing means 430 for preventing the cord-like cutting member 40 connected to the connecting portion 210 from easily detaching from the connecting portion 210 is further provided.
  • the third detachment preventing means 430 includes a convex portion 123 protruding outward in the radial direction from the connecting wall portion 120 between the wall portion 211 forming the connecting portion 210 and the first hanging portion 220a.
  • the cord-shaped cutting member 40 having the base end connected to the connecting portion 210 goes around the convex portion 123 and then goes to the back of the first hanging portion 220a.
  • the holding member 100 of the present embodiment is configured to be bilaterally symmetrical with respect to the diameter connecting the two connecting portions 210 located on the opposite side across the center.
  • the cord-shaped cutting member 40 can be hung from the connecting portion 210 along the clockwise route to the hung portions 220a, 220b, 220c, 220d, and conversely, from the connecting portion 210 along the counterclockwise route. It can also be hung around the hung portions 220a, 220b, 220c, and 220d.
  • the cord-shaped cutting member 40 can be appropriately mounted according to the rotation direction of the rotary blade A.
  • the guide member 500 includes a central cylindrical portion 511 and a circular disc portion 520 extending from the lower end of the central cylindrical portion 511.
  • the circular disc portion 520 extends horizontally to the vicinity corresponding to the outer periphery of the holding member 100, The outer peripheral side is displaced upward.
  • the guide member 500 in the present embodiment has an outer diameter larger than the maximum outer diameter of the holding member 100.
  • the vicinity of the central cylinder portion 511 is made of metal, and the remaining portion of the circular disc portion 520 is made of resin.
  • Two bearings 530 stacked in the axial direction are held on the inner surface of the central cylindrical portion 511 of the guide member 500 by press-fitting the outer ring 531.
  • the guide member 500 is a screw that passes through the center hole 101 of the bearing 530 and the boss portion 102 of the holding member 100 in a state where the inner ring 532 of the upper bearing 530 is in contact with the lower surface of the boss portion 102 of the holding member 100.
  • the cord-shaped cutting member 40 is inserted between the convex portion 123 and the first hanging portion 220a from the leading end side, and the leading end is passed through the groove portion 122 to the fourth hanging portion.
  • 220d is further extended outward in the radial direction from the rear side, and the base end portion is turned outside the convex portion 123, and then fitted into the slit 212 from the upper surface of the wall portion 211, and finally the large diameter portion.
  • the groove portion 122 forming the attachment facilitating means 300 includes the straight line L from the back position of the first hooking portion 220a to the back position of the fourth hooking portion 220d.
  • the cord-like cutting member 40 can be easily guided to a required position by simply inserting it without bending, and can be connected to the connecting portion 210 simply by being fitted into the slit 212 of the wall portion 211.
  • the cord-shaped cutting member 40 can be mounted very easily.
  • the protrusions 121 detachment prevention walls
  • the groove portions 122 which can function as the second detachment prevention 420 from the respective wrapping portions 220a, 220b, 220c and 220d.
  • the cord-shaped cutting member 40 is prevented from being detached. Further, the base end portion of the cord-shaped cutting member 40 is fitted from above into the slit 212 in a state where it is forcibly bent by the convex portion 123 forming the third detachment preventing means 430. It does not easily leave 212.
  • the cord-shaped cutting member 40 becomes gradually shorter due to wear.
  • the extension length of the cord-shaped cutting member 40 can be extended as follows. That is, the cord-shaped cutting member 40 that was initially wound around the fourth hooking portion 220d is looped around the third hooking portion 220c as indicated by the phantom line in FIG.
  • a gap S through which the cord-like cutting member 40 can pass in the lateral direction is formed between the upper end of each roller-like member 221 and the upper support plate portion 110, and the outer periphery of the upper support plate portion 110.
  • the extension length of the cord-like cutting member 40 is extended by a length corresponding to the distance between the adjacent roller-like members 221.
  • the cord-like cutting member 40 When the distal end of the cord-like cutting member 40 is further worn and the extension length is shortened, the cord-like cutting member 40 is similarly changed from the second hanging portion 220b to the first hanging portion 220a. Just hang it around.
  • the cord-like cutting member 40 is replaced. By pulling and pulling out, it can be easily removed, and a new cord-like cutting member 40 can be easily attached as described above.
  • the first grip part 233 is gripped with the right hand
  • the second grip part 243 is gripped with the left hand
  • the rotary blade A is operated along the ground to be mowing.
  • the tube 12 is supported.
  • the first grip portion 233 is inclined forward, as can be seen from FIG. 2, the first grip portion 233 is nearly horizontal even when the operation tube 12 is inclined so as to face downward and forward. Therefore, it is convenient for the operator to support the operation tube 12 while applying force in the vertical direction with the right hand.
  • the second grip portion 243 is positioned so as to extend in the lateral direction in front of the first grip portion 233 and higher than the first grip portion 233, as described above, the first grip portion 233 is provided. It is convenient to hold it with the right hand while holding it with the left hand. In particular, even when it is necessary to further lower the distal end of the operation tube 12 on a slope with a downward slope, the operation can be continued with the back muscles extended without bending forward.
  • the second grip portion 243 is positioned to the left with respect to the first grip portion 233, the first grip portion 233 is gripped with the right hand, and the second grip portion 243 is gripped with the left hand. It is also possible to effectively perform the operation of shaking the operation tube 12 to the left and right while holding it.
  • the second handle 240 is configured so as to be able to grip the entire substantially horizontal U-shaped curved portion 242c, so that the substantially horizontal U-shaped curved portion 242c is gripped by the left hand. By doing so, the force for swinging the operation tube 12 to the left and right can be applied more effectively.
  • the operation of swinging the operation tube 12 in the left-right direction and the operation of tilting the operation tube 12 in the vertical direction or maintaining the tilted state can be performed easily. Become.
  • the rotation of the small gasoline engine 10 is performed.
  • the holding member 100 or the cord-like cutting member 40 of the rotary blade A is rotated.
  • the rotational speed of the cord-like cutting member 40 can be adjusted by adjusting the throttle opening of the engine.
  • the rotational output of the engine is decelerated from the transmission shaft 13 by the speed reduction mechanism 16 a in the gear box 16, and is transmitted to the holding member 100 or the cord-shaped cutting member 40 via the rotary blade mounting shaft 14.
  • the rotation speed of the holding member 100 or the cord-shaped cutting member 40 reaches, for example, 5,000 to 6,300 rpm.
  • the peripheral speed of the distal end portion of the cord-shaped cutting member 40 easily reaches 350 km / h.
  • a relatively soft and thin object such as weed is prevented from entering further inward in the radial direction by the guide member 500, and the cord turns at high speed.
  • the cord-shaped cutting member 40 has a diameter of about 3 mm at most and is lightweight.
  • the peripheral speed of the tip is extremely high as described above, it is necessary to cut a soft stalk such as weed. It has enough kinetic energy.
  • the rotary blade A according to the embodiment is a nylon cord type rotary blade having a special configuration, but the configuration of the rotary blade is not limited. Needless to say, the case of using a metal tip, such as a carbide tip blade, instead of the nylon cord type, is also included in the scope of the present invention.
  • the angle of the rotary blade A relative to the operation tube 12 is configured to be appropriately changed by operating the operation lever.
  • the configuration for changing the angle of the rotary blade A is not limited to that of the embodiment.
  • whether or not the angle of the rotary blade A can be changed is a matter of choice.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

Le problème à résoudre par la présente invention est de fournir une tondeuse électrique portative, conçue de sorte à réaliser facilement l'opération d'oscillation d'un tuyau de fonctionnement dans une direction gauche-droite, l'opération d'inclinaison verticale du tuyau de fonctionnement et le maintien de l'état incliné. La solution selon l'invention porte sur une tondeuse électrique portative (B) qui est pourvue d'un tuyau de fonctionnement (12), d'une source d'alimentation (10) qui est reliée au côté d'extrémité de base du tuyau de fonctionnement (12) et d'une lame rotative (A) qui est supportée sur le côté d'extrémité avant du tuyau de fonctionnement (12) et qui est entraînée en rotation par la puissance de la source d'alimentation (10). Le tuyau de fonctionnement (12) est pourvu d'une première poignée (230) et d'une seconde poignée (240). La première poignée (230) est disposée de manière à faire saillie vers le haut au niveau de l'extrémité de base du tuyau de fonctionnement (12) et la seconde poignée (240) est disposée de façon à faire saillie sensiblement vers le haut devant la première poignée (230).
PCT/JP2018/016008 2018-04-18 2018-04-18 Tondeuse électrique portative WO2019202684A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/016008 WO2019202684A1 (fr) 2018-04-18 2018-04-18 Tondeuse électrique portative

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Application Number Priority Date Filing Date Title
PCT/JP2018/016008 WO2019202684A1 (fr) 2018-04-18 2018-04-18 Tondeuse électrique portative

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Publication Number Publication Date
WO2019202684A1 true WO2019202684A1 (fr) 2019-10-24

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414936U (fr) * 1977-07-05 1979-01-31
JPS56129221U (fr) * 1980-02-29 1981-10-01
JPS6363337U (fr) * 1986-10-14 1988-04-26
JPH03117415U (fr) * 1990-03-16 1991-12-04
US5661960A (en) * 1995-09-07 1997-09-02 Smith; Walker Power tool arm engaging assembly and wheeled platform for a line trimmer
US20090038283A1 (en) * 2007-08-08 2009-02-12 Hurley Edward P Combination blower, edger and trimmer and method for tending vegetation
JP2011072301A (ja) * 2009-09-02 2011-04-14 Sakuji Yamada 背負い式動力作業機
JP2011217630A (ja) * 2010-04-06 2011-11-04 Sakuji Yamada 携帯式作業機
US20120180445A1 (en) * 2011-01-14 2012-07-19 Edward Duller Lawn edger
JP2016010397A (ja) * 2014-06-04 2016-01-21 山田　策次 草刈機および草刈機用回転刃
JP2018007593A (ja) * 2016-07-12 2018-01-18 有限会社小林産業 携帯式動力草刈り機およびその使用方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414936U (fr) * 1977-07-05 1979-01-31
JPS56129221U (fr) * 1980-02-29 1981-10-01
JPS6363337U (fr) * 1986-10-14 1988-04-26
JPH03117415U (fr) * 1990-03-16 1991-12-04
US5661960A (en) * 1995-09-07 1997-09-02 Smith; Walker Power tool arm engaging assembly and wheeled platform for a line trimmer
US20090038283A1 (en) * 2007-08-08 2009-02-12 Hurley Edward P Combination blower, edger and trimmer and method for tending vegetation
JP2011072301A (ja) * 2009-09-02 2011-04-14 Sakuji Yamada 背負い式動力作業機
JP2011217630A (ja) * 2010-04-06 2011-11-04 Sakuji Yamada 携帯式作業機
US20120180445A1 (en) * 2011-01-14 2012-07-19 Edward Duller Lawn edger
JP2016010397A (ja) * 2014-06-04 2016-01-21 山田　策次 草刈機および草刈機用回転刃
JP2018007593A (ja) * 2016-07-12 2018-01-18 有限会社小林産業 携帯式動力草刈り機およびその使用方法

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