CN203206731U - Portable working machinery - Google Patents
Portable working machinery Download PDFInfo
- Publication number
- CN203206731U CN203206731U CN201220730311XU CN201220730311U CN203206731U CN 203206731 U CN203206731 U CN 203206731U CN 201220730311X U CN201220730311X U CN 201220730311XU CN 201220730311 U CN201220730311 U CN 201220730311U CN 203206731 U CN203206731 U CN 203206731U
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- China
- Prior art keywords
- mentioned
- suspender member
- vibration isolation
- isolation shell
- guide rail
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- 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
- A01D34/902—Ergonomic provisions
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The utility model provides portable working machinery which can carry out micro adjustment on the hanging position, corresponding to a lifting appliance (11), of a body. A power source (3) is arranged at one end of an operating rod (2) of the portable working machinery (1), a working part (4) is arranged at the other end of the operating rod (2), and the portable working machinery (1) is provided with a hanging part (6) used for hanging the body. A plurality of concave openings (24) are arrayed parallel to the length direction of the operating rod (2), the hanging part (6) is provided with claws (72), and the concave openings (24) are matched with the claws (72) in a clamping mode to fix the hanging part (6) on the operating rod (2).
Description
Technical field
The utility model relates to an a kind of end at action bars and is provided with power source, is provided with homework department at the other end of action bars, has the pocket Work machine be used to the suspender member of hanging main body.
Background technology
In pocket Work machines such as brush saw, known Work machine with suspender member, this suspender member hangs the main body that is made of action bars, power source and homework department etc.
In patent documentation 1, arrange at the side plate of suspender member and to form a plurality of suppending holes, select wherein 1 suppending hole and suspender is installed.
In patent documentation 2, form suppending hole at the sheet material as suspender member, this suppending hole is branched off into a plurality of, at 1 component selecting from these a plurality of components suspender is installed.
Patent documentation 1: No. 2009/0277021 specification of U.S. Patent Application Publication
Patent documentation 2: No. 183169 communiques of TOHKEMY 2009 –
But, as patent documentation 1, arranging a plurality of suppending holes of formation at the side plate of suspender member, perhaps as patent documentation 2, form at suspender member and be branched off under the situation of a plurality of suppending holes, can only utilize the interval of the interval of suppending hole or branch to adjust the installation site of suspender.Can only utilize above-mentioned these to adjust main body at interval with respect to the hanging position of suspender.
And the side plate or the sheet material that are formed with the suspender member of suppending hole are wished to have and the pocket Work machine can be hung the intensity of using.Therefore, at side plate or the sheet material of suspender member, need make the compartment of suppending hole or the compartment of branch have full intensity.This compartment need form sufficient width.In addition, need form the size that easily to load and unload suspender at each suppending hole or component.
Like this in the pocket Work machine, can not carry out inching with respect to the hanging position of suspender to main body.
The utility model content
The purpose of this utility model is to provide a kind of pocket Work machine that can carry out inching to main body with respect to the hanging position of suspender.
Pocket Work machine of the present utility model is provided with power source at an end of action bars, is provided with homework department at the other end of action bars, and this Work machine has be used to the suspender member of hanging main body.And, engage with the pawl that this suspender member has by making a plurality of recesses that form with the length direction of action bars with being arranged in parallel, suspender member is fixed in action bars.
Preferably, this pocket Work machine can have the vibration isolation shell, the vibration isolation shell be configured in action bars around, directly do not remain in action bars via partiting polarization component contiguously with action bars, suspender member is fixed in the vibration isolation shell.
Preferably, uniformly-spaced to have a plurality of pawls, with the uniformly-spaced formation a plurality of recesses narrower than pawl interval each other.
Preferably, the vibration isolation shell is formed by resin, supplies the outer peripheral face of the fixing part of suspender member to form the curve form that radius of curvature forms along circumferential variation continuously, and suspender member and vibration isolation shell butt are fixed in the vibration isolation shell.
Preferably, the vibration isolation shell is formed by resin, is formed with the guide rail that alongst extends at the outer peripheral face for the fixing part of suspender member, suspender member and guide rail butt and be fixed in the vibration isolation shell.
Preferably, a plurality of recesses are formed at guide rail.
Preferably, suspender member has suspension ring, suspender is installed on this suspension ring, guide rail is formed on the bottom of vibration isolation shell, and a plurality of arrangement of recesses are formed on a side of guide rail, and suspension ring are configured in the position to a lateral deviation from datum line on the top of suspender member, this datum line and center by action bars parallel with suspension ring, be fixed at suspender member under the state of vibration isolation shell, pawl engages with a plurality of recesses, and guide rail and suspender member are at the opposition side butt of a side of guide rail.
In the utility model, can select the recess that engages with pawl that suspender member has a plurality of recesses that form from being arranged in parallel with the length direction of action bars.By the recess of selecting to engage with pawl, can adjust the fixed position of suspender member at the length direction of action bars.Can utilize the interval of a plurality of recesses that form along the length direction of action bars, main body is carried out inching with respect to the hanging position of the suspender that is installed in suspender member.
And, in the utility model, suspender member being fixed under the state of action bars, recess engages with the pawl that suspender member has and as Non-slip material performance function.The suspender member that is fixed in action bars is difficult for that the length direction along action bars departs from from the fixed position.
Description of drawings
Fig. 1 is the stereogram of the brush saw of embodiment of the present utility model.
Fig. 2 is the key diagram of use state of the brush saw of Fig. 1.
Fig. 3 is the stereogram of mounting portion of suspender that hangs the brush saw of Fig. 1.
Fig. 4 is the end view of the vibration isolation shell of lining action bars.
Fig. 5 is the cutaway view of the vibration isolation shell of Fig. 4.
Fig. 6 is the upward view of the vibration isolation shell of Fig. 4.
Fig. 7 is the stereogram of the outer accessory of suspender member.
Fig. 8 is the figure of the interior accessory of expression suspender member.
Fig. 9 is the key diagram of the fastening state of the outer accessory of expression and interior accessory.
Figure 10 is with respect to the key diagram of the installment state of the outer accessory of vibration isolation shell, suspender member and interior accessory.
(A) of Figure 11 is the stereogram that obtains from the resin cover 33 of the observation suspender member 6 in the outside opposite with operator M.(B) of Figure 11 is the cutaway view of resin cover 33.
(A) of Figure 12 is the front view of the suspension ring 34 of suspender member 6.(B) of Figure 12 is the cutaway view of suspension ring 34.
(A) of Figure 13 is the stereogram of observing the assembled state of suspender member 6 from the outside opposite with the operator.(B) of Figure 13 is the stereogram that peripheral part with a pair of pawl 72 of suspender member 6 has amplified.
Figure 14 is the key diagram of adjusting range of the installation site of expression suspender member.
Description of reference numerals
1, brush saw (pocket Work machine); 2, action bars; 4, engine (power source); 5, instrument (homework department); 6, suspender member; 8, vibration isolation shell; 11, suspender; 21, the 1st elastic component (partiting polarization component); 22, the 2nd elastic component (partiting polarization component); 23, guide rail; 24, recess; 34, suspension ring; 72, pawl; A, datum line; M, operator.
Embodiment
Fig. 1 is the stereogram of the brush saw 1 of embodiment of the present utility model.
End at action bars 2 is provided with engine 4.Also can replace engine 4, the drive motor that utilizes the electric power of accumulator and work is made as power source.
At the other end of action bars 2 instrument 5 as homework department's performance function is installed.Instrument 5 utilizes the power transmission shaft that is built in the action bars 2 to be connected with engine 4, utilizes the drive force instrument 5 of engine 4.
On action bars 2, between engine 4 and instrument 5, handgrip 7 is installed.In addition, handgrip 7 is installed on action bars 2 via the fixed component 3 of vibration isolation shell 8 and this vibration isolation shell 8.Suspender member 6 is installed between handgrip 7 and the engine 4.
Fig. 2 is the key diagram of use state of the brush saw 1 of Fig. 1.
Utilize suspender 11 to hang brush saw 1 ground from the shoulder of operator M and use this brush saw 1.
Operator M puts on for example protector 12 of suspender 11.At the accessory 14 of hanging that is installed on protector 12 suspender member 6 is installed.Thus, brush saw 1 is hung on suspender 11.
Operator M carries out the brush operation with two handgrips 7 that hold the brush saw 1 of suspension.
In addition, in the present embodiment, as long as do not do in advance explanation especially, then all be that the suspension posture with Fig. 2 is the outside (Outside), inboard (Inside), upside (Upside) and the downside (Downside) that benchmark uses this brush saw 1.The inboard refers to action bars 2 to be the operator M side of benchmark.The outside refers to the opposition side of operator M side.
Fig. 3 is the stereogram of mounting portion of suspender 11 that hangs the brush saw 1 of Fig. 1.
Suspender 11 has lifting rope 13, baffle 15 and the hook-shaped accessory 14 of hanging.
Protector 12 is worn on the operator M.Lifting rope 13 is installed on protector 12.Be equipped with at the front end of lifting rope 13 and hang accessory 14 and baffle 15.Hang accessory 14 and be hooked in suspender member 6.
Thus, operator M can hang brush saw 1 by putting on protector 12.
In addition, because baffle 15 is folded in and hangs between accessory 14 and the operator M, so the main body of hanging accessory 14 or being installed on this Work machine of hanging accessory 14 does not directly contact with the big leg outer side of operator M etc.
Fig. 4 is the end view of the vibration isolation shell 8 of lining action bars 2.
Fig. 5 is the cutaway view of the vibration isolation shell 8 of Fig. 4.
Fig. 4 and Fig. 5 also illustrate the peripheral part of vibration isolation shell 8.
Resin materials such as polyamide, ABS resin, polypropylene are formed the general cylindrical shape shape and constitute vibration isolation shell 8.7 the part from engine 4 to handgrip of vibration isolation shell 8 lining action bars 2.Vibration isolation shell 8 is 4 side chaps from substantial middle portion to engine.Can utilize the jointlessly shape of the vibration isolation shell 8 of integrally formed this hollow of injection molded.
The 1st elastic component 21 or the 2nd elastic component 22 can be formed by rubber, Foamex, spring elastomeric material.
Like this, vibration isolation shell 8 is clamped between engine 4 and the fixed component 3 via the 1st elastic component 21 and the 2nd elastic component 22, thus be configured in with floating action bars 2 around.Vibration isolation shell 8 can directly not keep action bars 2 with action bars 2 contiguously.
The outer peripheral face 61 of part vibration isolation shell 8, that suspender member 6 is installed forms radius of curvature along circumferentially changing the level and smooth curve form that forms continuously.Specifically, the outer peripheral face 61 of part that suspender member 6 is installed as basic configuration, and has under the suspension posture of Fig. 2 upper outer part protuberance, the non-just level and smooth curve form of circle laterally with orbicular cross section.
Fig. 6 is the upward view of the vibration isolation shell 8 of Fig. 4.
Fig. 6 also illustrates the suspender member 6 that is fixed in vibration isolation shell 8.
Be formed with the guide rail 23 of 1 linearity along the length direction of action bars 2 in the bottom of vibration isolation shell 8.Guide rail 23 is from outer peripheral face 61 protuberances of vibration isolation shell 8.
Inside part at guide rail 23 is formed with a plurality of recesses 24.
A plurality of recesses 24 are with the uniformly-spaced formation every the width of recess 24.
Utilize recess 24 to form gap slot in the side of the inboard of guide rail 23.The cross section of the groove that is formed by recess 24 for example can be V font, U font, rectangle.
The a pair of pawl 72 of suspender member 6 described later engages with a plurality of recesses 24.
Fig. 7 is the stereogram of the outer accessory 31 of suspender member 6.
Fig. 7 illustrates the outside opposite with it, inboard of the operator M side under the suspension posture that means Fig. 2.
The two ends that outer accessory 31 has the metal making sheet of long slab bend the global shape that forms downwards in the same direction.Outer accessory 31 has metal making sheet is bent into the roughly global shape of the Network font of katakana.
Excurvation pars convoluta 43 bends to level and smooth curve form.Excurvation pars convoluta 43 has along the curve form of the Outboard Sections of the outer peripheral face 61 of vibration isolation shell 8.
Fastening part 44 is located at the lower end of excurvation pars convoluta 43.Open downwards with respect to the sweep of excurvation pars convoluta 43 fastening part 44.Fastening part 44 is formed with for the through hole 46 that outer accessory 31 and interior accessory 32 screw threads are fixing.
Fig. 8 is the stereogram of the interior accessory 32 of suspender member 6.
The bend 51 of interior accessory 32 has along the level and smooth curve form of the inside part of the outer peripheral face 61 of vibration isolation shell 8 (part of operator's side).Be formed with the connecting hole 53 that engages with the leading section 45 of the interior bend 42 of outer accessory 31 in the upper end of bend 51.
Fastening part 52 is located at the lower end of bend 51.Open downwards with respect to bend 51 fastening part 52.Fastening part 52 is formed with for the through hole 54 that outer accessory 31 and interior accessory 32 screw threads are fixing.
In addition, from the fastening part 52 to the fastening part the 44 a pair of slits 55 that are formed with lengthwise.
Fig. 9 is the key diagram of the fastening state of the outer accessory 31 of expression and interior accessory 32.
The outer peripheral face 61 of with dashed lines diagram vibration isolation shell 8 in Fig. 9.
Figure 10 is with respect to the key diagram of the installment state of the outer accessory 31 of vibration isolation shell 8, suspender member 6 and interior accessory 32.
Thus, the outer accessory 31 of suspender member 6 and interior accessory 32 form 1 ring.
Outwards insert vibration isolation shell 8 in the ring of accessory 31 and interior accessory 32.Suspender member 6 utilizes the ring of outer accessory 31 and interior accessory 32 to clamp vibration isolation shell 8.
Thus, the outer peripheral face 61 that outer accessory 31 and the interior accessory 32 of suspender member 6 is installed on vibration isolation shell 8.Forming the outer accessory 31 of ring-type and interior accessory 32 can slide at the length direction of the outer peripheral face 61 upper edge action bars 2 of vibration isolation shell 8.
In addition, as shown in figure 10, be installed on the interior accessory 32 of vibration isolation shell 8, a pair of slit 55 is overlapping with the guide rail 23 of vibration isolation shell 8.Can have an X-rayed to a pair of recess 24 of the guide rail 23 that is formed at vibration isolation shell 8 from a pair of slit 55.
In addition, as shown in Figure 9, the outer peripheral face 61 of vibration isolation shell 8 has radius of curvature along circumferentially changing non-circular curve form that form, level and smooth continuously.Outer accessory 31 and interior accessory 32 change the part butt vibration isolation shell 8 that forms continuously in the above-mentioned radius of curvature that makes vibration isolation shell 8.Vibration isolation shell 8 is not positive circle with the part of outer accessory 31 and interior accessory 32 butts, so form the outer accessory 31 of ring-type and the rotation on every side that interior accessory 32 is difficult in vibration isolation shell 8.Even resinous vibration isolation shell 8 is because of the fastening deflection of suspender member 6, the inner peripheral surface of the ring of suspender member 6 also can contact with the outer peripheral face 61 of vibration isolation shell 8, makes suspender member 6 be difficult to rotation around vibration isolation shell 8.
In addition, as shown in Figure 9, the fastening part 44 of outer accessory 31 is the lengthwise shapes than fastening part 52 length of interior accessory 32.The fastening part 44 of outer accessory 31 with the fastening part 52 overlapping fixing states of interior accessory 32 under, outstanding to upside (inboard of ring) from the fastening part 52 of interior accessory 32.Utilize the fastening part 44 of overlapping outer accessory 31 and the fastening part 52 of interior accessory 32, form stage portion at the inner peripheral surface of the ring of suspender member 6.And as shown in phantom in Figure 9, the guide rail 23 of vibration isolation shell 8 is connected to the stage portion of inner peripheral surface of the ring of suspender member 6.The outside butt of the guide rail 23 of stage portion and vibration isolation shell 8, this stage portion and guide rail 23 are as the rotation prevention portion of suspender member 6 and bring into play function.The suspender member 6 that the ring that utilization is formed by outer accessory 31 and interior accessory 32 is fixed in vibration isolation shell 8 can not rotate around vibration isolation shell 8.
(A) of Figure 11 is the stereogram that obtains from the resin cover 33 of the observation suspender member 6 in the outside opposite with operator M.(B) of Figure 11 is the cutaway view of resin cover 33.
The cross section of with dashed lines illustrated operation bar 2 in (B) of Figure 11.The datum line A that represents and center by action bars 2 parallel with suspension ring 34 with single-point line.Guide rail 23 and the recess 24 of with dashed lines diagram vibration isolation shell 8.
(A) of Figure 12 is the front view of the suspension ring 34 of suspender member 6.(B) of Figure 12 is the cutaway view of suspension ring 34.
Cover main body 71, a pair of pawl 72 and guiding piece 73 are formed by the injection molded that has used resin materials such as polyamide, ABS resin, polypropylene.
Cover main body 71 bends to along the level and smooth concave curve surface shape of the inside part of the outer peripheral face 61 of vibration isolation shell 8.Thus, can in cover main body 71, accommodate the roughly inside part of action bars 2.Under this state, a pair of pawl 72 of resin cover 33 engages with a plurality of recesses 24 of the inboard of the guide rail 23 of arranging the bottom that is formed on vibration isolation shell 8.
In the bottom of cover main body 71, arrange and be formed with a pair of pawl 72.Pawl 72 for example can be the tabular of rectangle so long as can get final product with the chimeric shape of recess 24, and the fore-end that can also be rectangle is acute angle or has carried out the shape that chamfer machining forms.A pair of pawl 72 is outstanding in cover main body 71 from covering main body 71.In addition, imbed and be useful on the nut 74 fastening with not shown hold-down screw in the bottom of cover main body 71.
Top in cover main body 71 is equipped with suspension ring 34.Suspension ring 34 are metal D type rings.Suspension ring 34 are fixed on the top of cover main body 71 as downside with the straight line portion of D type ring.Suspension ring 34 found the upper hole 75 of being located at cover main body 71 towards the top.Suspension ring 34 are configured in (operator's side) position of having departed to the inside with respect to datum line A shown in Figure 11 (B).
The guiding piece 73 of accessory 31 outside the top of cover main body 71 also is provided with.Guiding piece 73 is writing board shape roughly.Guiding piece 73 extends from the D type hoop outside.Outer accessory 31 is inserted into the D type annular distance of suspension ring 34, and mounting is in guiding piece 73.
(A) of Figure 13 is the stereogram of observing the assembled state of suspender member 6 from the outside opposite with the operator.(B) of Figure 13 is the stereogram that peripheral part with a pair of pawl 72 of suspender member 6 has amplified.
Under the state that the nut 74 that utilizes cover main body 71 and not shown screw have been fixed outer accessory 31 and interior accessory 32 screw threads, clamp outer accessory 31 in the mode that pulls slightly downwards.The downside of accessory 31 is formed with guiding piece 73 outside.Therefore, under clamped condition, the central portion 41 of outer accessory 31 is maintained tabular.Clamp outer accessory 31 and make 31 distortion of outer accessory advocate to act on excurvation pars convoluta 43.
Can suspender member 6 be fixed in vibration isolation shell 8 according to following step.
At first, make a pair of pawl 72 of the suspender member 6 after the combination chimeric with a plurality of recesses 24 of the guide rail 23 that is formed at vibration isolation shell 8.From a plurality of recesses 24 that are formed at guide rail 23, select a pair of recess 24 chimeric with a pair of pawl 72.
Next, as Fig. 9 and shown in Figure 10, the outer accessory 31 of closed suspender member 6 is clipped in vibration isolation shell 8 between outer accessory 31 and the interior accessory 32.Under this state, not shown hold-down screw is inserted into the through hole 46 of outer accessory 31 and the through hole 54 of interior accessory 32.Tighten the nut 74 of hold-down screw and resin cover 33.Hold-down screw is fastening with the nut 74 that is embedded to cover main body 71.
Thus, as shown in Figure 4 and Figure 5, suspender member 6 is fixed in vibration isolation shell 8.
Therefore, the suspender member 6 that has been fixed can not move at the length direction of vibration isolation shell 8 upper edge action bars 2.Suspender member 6 is firmly fixed at vibration isolation shell 8.
In addition, as shown in Figure 2, operator M is installed on suspender member 6 with suspender 11, hangs brush saw 1 ground and uses this brush saw 1.Operator M holds handgrip 7 and the direction of operation brush saw 1.
Figure 14 is the key diagram of adjusting range of the installation site of expression suspender member 6.
Figure 14 has drawn the suspender member 6 of solid line and the suspender member 6 of double dot dash line in the end positions of adjusting range.
The guide rail 23 of vibration isolation shell 8 is every a plurality of recesses 24 of equally spaced being formed with of recess 24 width.A plurality of recesses 24 are formed in the length range of several times of width of suspender member 6.
Therefore, by from these a plurality of recesses 24, selecting a pair of recess 24 chimeric with a pair of pawl 72 of suspender member 6, can in the scope that is formed with a plurality of recesses 24, adjust suspender member 6 with respect to the installation site of vibration isolation shell 8.
The installation site of suspender member 6 can be adjusted in the scope that is formed with recess 24.In Figure 14, the installation site of suspender member 6 can be adjusted in the scope of B – B '.The installation site of suspender member 6 can be with the spacing inching of C – C '.
Operator M can adjust the installation site of suspender member 6, implements the brush operation efficiently with the position of the handgrip 7 of the best.
Operator M can adjust the interval of handgrip 7 and suspender member 6 according to the physique of self, improves operation.Can carry out operation efficiently with the posture of easy operation.
Above embodiment is example preferred embodiment of the present utility model, but the utility model is not limited thereto, and can carry out various distortion or change in the scope that does not break away from the utility model purport.
For example in the above-described embodiment, form 2 pawls 72 at suspender member 6, form a plurality of recesses 24 at vibration isolation shell 8.
In addition, for example also can form a plurality of recesses 24 at vibration isolation shell 8 at the pawl 72 of suspender member 6 formation more than 1 or 3.As long as a plurality of pawls 72 are uniformly-spaced to be formed at suspender member 6.But it should be noted that under the situation that forms 1 pawl 72, can suspender member 6 be departed from along the length direction of action bars 2 because of the breakage of this 1 pawl 72, so be preferably formed a plurality of pawls 72.In addition, utilizing resin material to form under the situation of pawl 72 and vibration isolation shell 8, consider the forming accuracy of resin material, pawl 72 is less better.Pawl 72 and recess 24 can not be row also, but form multiple row.
In the above-described embodiment, suspender member 6 is fixed in vibration isolation shell 8.
In addition, for example also suspender member 6 can be fixed in action bars 2.But it should be noted that suspender member 6 is being directly fixed under the situation of action bars 2 that the vibration of the engine 4 of brush saw 1 can be directly delivered to operator M.It also is same in addition suspender member 6 being directly fixed under the situation of action bars 2 dividually with vibration isolation shell 8.
In the above-described embodiment, vibration isolation shell 8, form radius of curvature along circumferentially changing the curve form that forms continuously for the outer peripheral face of the fixing part of suspender member 6, suspender member 6 is at the part of radius of curvature continually varying curve form and this outer peripheral face part butt of vibration isolation shell 8.
In addition, for example also the outer peripheral face 61 of vibration isolation shell 8 and the inner peripheral surface of suspender member 6 can be formed positive circle.In addition, also can form polygonal shapes such as quadrangle.But it should be noted that forming under the situation of orbicular cross sectional shape, be fixed in suspender member 6 rotation around vibration isolation shell 8 easily of vibration isolation shell 8.
In the above-described embodiment, be formed with a guide rail 23 from outer peripheral face 61 projections in the bottom of vibration isolation shell 8, suspender member 6 contacts with the outer surface of this guide rail 23.
In addition, for example also can form the groove of guide rail shape at vibration isolation shell 8, make suspender member 6 and this guide rail shape groove chimeric.In addition, also can form guide rail 23 or the guide rail shape groove of many convexs.The guide rail 23 of convex or guide rail shape groove also can be formed on top or the sidepiece of vibration isolation shell 8.
In the above-described embodiment, a plurality of recesses 24 form along the inner surface of guide rail 23.
In addition, for example also a plurality of recesses 24 can be formed at vibration isolation shell 8 respectively independently with guide rail 23.
In the above-described embodiment, the suspension ring 34 of suspender member 6 are configured in (operator's side) position of departing to the inside with respect to datum line A on the top of suspender member 6, the parallel and center by action bars 2 of this datum line A and suspension ring 34.
In addition, suspension ring 34 for example also can be arranged on the datum line A, can also be configured in the outside of datum line A.But, by suspension ring 34 being configured in the inboard of datum line A, can make the load of main body such as action bars 2 act on outer accessory 31 by guide rail 23 and outer accessory 31 contacted contact positions.
Above-mentioned embodiment is the example that the utility model is applied to brush saw 1.
In addition, for example also the utility model can be applied to bar saw, stock GREEB HEDGE MACHINE and coffee reaping machine.
The effect of embodiment and variation
Above embodiment and variation for example have following effect.
For example in above-mentioned embodiment and variation, the pawl 72 that recess 24 and suspender member 6 are had engages, and is adjusted at the position of the suspender member 6 on the length direction of action bars 2, and suspender member 6 is fixed in action bars 2.By the recess 24 that the pawl of selecting with suspender member 6 has 72 engages, can adjust the fixed position of suspender member 6 along the length direction of action bars 2.
Therefore, can utilize the interval of a plurality of recesses 24 that form along the length direction of action bars 2, main body is carried out inching with respect to the hanging position of the suspender 11 that is installed in suspender member 6.
And, suspender member 6 being fixed under the state of action bars 2, recess 24 engages with the pawl 72 that suspender member 6 has and as Non-slip material performance function.The suspender member 6 that is fixed in action bars 2 is difficult to depart from along the length direction of action bars 2 from the fixed position.
The result, even all do not utilize the metal material etc. of rigidity to form suspender member 6 and for the fixing members such as vibration isolation shell 8 of this suspender member 6, also can carry out inching with respect to the hanging position of suspender 11 to main body, and can suspender member 6 be fixed in action bars 2 in the mode that can not depart from fixed position when the time comes.
For example in above-mentioned embodiment and variation, suspender member 6 is fixed in vibration isolation shell 8.The vibration of engine 4 is difficult for directly transmitting to operator M by action bars 2.
For example in above-mentioned embodiment and variation, at suspender member 6 uniformly-spaced to be provided with a plurality of pawls 72, uniformly-spaced be formed with a plurality of recesses 24 at the outer peripheral face 61 of vibration isolation shell 8 with what obtain after with pawl 72 branches such as interval each other, so can when suspender member 6 is fixed in vibration isolation shell 8, a plurality of pawls 72 be engaged with a plurality of recesses 24.In that being engaged with recess 24,1 pair of pawl 72 fixedly under the situation of suspender member 6, though can make suspender member 6 depart from the fixed position because of the breakage of those pawls 72 or recess 24, be difficult to take place the sort of situation.
In addition, because with than narrow interval, pawl 72 interval each other and equally spaced form a plurality of recesses 24, so when suspender member 6 is fixed in vibration isolation shell 8, can utilize the interval of a plurality of recesses 24 that inching is carried out in the fixed position of suspender member 6.Compare with the situation that the engaging of recess 24 fixes with utilizing 1 pair of pawl 72, can not make recess 24 and pawl 72 that the size (width) that undercapacity ground dwindles recess 24 and pawl 72 takes place, correspondingly can constriction inching width.
For example in above-mentioned embodiment and variation, vibration isolation shell 8 is formed from a resin.Therefore, can make vibration isolation shell 8 lightness, improve vibration isolating effect.
And, vibration isolation shell 8, form radius of curvature along circumferentially changing the curve form that forms continuously for the outer peripheral face of the fixing part of suspender member 6, suspender member 6 is at the part of radius of curvature continually varying curve form and this outer peripheral face part butt of vibration isolation shell 8.Therefore, clamp the suspender member 6 that vibration isolation shell 8 is installed be difficult in vibration isolation shell 8 around along rotating in a circumferential direction.Even do not make suspender member 6 and the power ground crimping of the vibration isolation shell Final 8, suspender member 6 also is difficult for rotation, so even utilize resin to make vibration isolation shell 8, suspender member 6 also is difficult to the circumferential offset along vibration isolation shell 8.
For example in above-mentioned embodiment and variation, form guide rail 23 along its length, the stage portion of the inner peripheral surface of suspender member 6 and this guide rail 23 butts at the outer peripheral face 61 of vibration isolation shell 8.Therefore, guide rail 23 is as the rotation prevention portion performance function of suspender member 6, and the edge on every side that is difficult in vibration isolation shell 8 with the fixing suspender member 6 of mode that clamps vibration isolation shell 8 rotates in a circumferential direction.The deflection easily even vibration isolation shell 8 is formed from a resin, suspender member 6 can not rotating in a circumferential direction along vibration isolation shell 8 yet.
For example in above-mentioned embodiment and variation, a plurality of recesses 24 that are formed at vibration isolation shell 8 along the length direction of action bars 2 are formed at the guide rail 23 of vibration isolation shell 8.Therefore, a plurality of recesses 24 are by guide rail 23 protections.Pawl 72 is crimped on the situation of recess 24 even suspender member 6 takes place along rotating in a circumferential direction of vibration isolation shell 8, also can utilizes not cracky of peripheral part that guide rail 23 makes a plurality of recesses 24.Than forming the situation of a plurality of recesses 24, recess 24 low susceptivility to breakage respectively independently with guide rail 23.Resinous recess 24 and pawl 72 are difficult to conquassation.
For example in above-mentioned embodiment and variation, guide rail 23 is formed on the bottom of vibration isolation shell 8, a plurality of recesses 24 are arranged the inboard that is formed on guide rail 23, pawl 72 engages with recess 24 from inboard, suspender member 6 is from the outside and guide rail 23 butts, suspension ring 34 are configured in the position of having departed to the inside from datum line A on the top of suspender member 6, the parallel and center by action bars 2 of this datum line A and suspension ring 34.Therefore, suspender 11 is being installed on suspension ring 34 and is hanging under the state of pocket Work machine, the load of action bars 2 mainly acts on the side in the outside of guide rail 23 and the part of suspender member 6 butts.
As a result, load is difficult for acting on pawl 72 and recess 24(guide rail 23) part that engages.Pawl 72 or recess 24 be cracky not.
Claims (7)
1. pocket Work machine, its end at action bars is provided with power source, is provided with homework department at the other end of aforesaid operations bar, and this Work machine has be used to the suspender member of hanging main body, it is characterized in that,
Above-mentioned suspender member is fixed in the aforesaid operations bar by a plurality of recesses that are arranged in parallel formation with the length direction of aforesaid operations bar are engaged with the pawl that this suspender member has.
2. pocket Work machine according to claim 1, wherein,
Have the vibration isolation shell,
Above-mentioned vibration isolation shell be configured in the aforesaid operations bar around, directly do not remain in the aforesaid operations bar via partiting polarization component contiguously with the aforesaid operations bar,
Above-mentioned suspender member is fixed in above-mentioned vibration isolation shell.
3. pocket Work machine according to claim 2, wherein,
Above-mentioned pawl is a plurality of uniformly-spaced to be provided with,
Above-mentioned a plurality of recess is with the uniformly-spaced formation narrower than above-mentioned pawl interval each other.
4. pocket Work machine according to claim 2, wherein,
Above-mentioned vibration isolation shell is formed by resin, supplies the outer peripheral face of the fixing part of above-mentioned suspender member to form the curve form that radius of curvature forms along circumferential variation continuously,
Above-mentioned suspender member and above-mentioned vibration isolation shell butt are fixed in above-mentioned vibration isolation shell.
5. pocket Work machine according to claim 2, wherein,
Above-mentioned vibration isolation shell is formed by resin, is formed with the guide rail that extends along above-mentioned length direction at the outer peripheral face for the fixing part of above-mentioned suspender member,
Above-mentioned suspender member and above-mentioned guide rail butt and be fixed in above-mentioned vibration isolation shell.
6. pocket Work machine according to claim 5, wherein,
Above-mentioned a plurality of recess is formed at above-mentioned guide rail.
7. pocket Work machine according to claim 6, wherein,
Above-mentioned suspender member has suspension ring, and suspender is installed on this suspension ring,
Above-mentioned guide rail is formed on the bottom of above-mentioned vibration isolation shell,
Above-mentioned a plurality of arrangement of recesses is formed on a side of above-mentioned guide rail,
Above-mentioned suspension ring are configured in the position to an above-mentioned lateral deviation from datum line on the top of above-mentioned suspender member, this datum line and center by aforesaid operations bar parallel with above-mentioned suspension ring,
Be fixed at above-mentioned suspender member under the state of above-mentioned vibration isolation shell, above-mentioned pawl engages with above-mentioned a plurality of recesses, and above-mentioned guide rail and above-mentioned suspender member are at the opposition side butt of a side of above-mentioned guide rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011286154A JP5767960B2 (en) | 2011-12-27 | 2011-12-27 | Portable work machine |
| JP2011-286154 | 2011-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206731U true CN203206731U (en) | 2013-09-25 |
Family
ID=48129246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220730311XU Expired - Fee Related CN203206731U (en) | 2011-12-27 | 2012-12-26 | Portable working machinery |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5767960B2 (en) |
| CN (1) | CN203206731U (en) |
| DE (1) | DE202012012158U1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE542135C2 (en) * | 2017-10-12 | 2020-03-03 | Husqvarna Ab | An electrically powered vegetation cutter |
| CN108966897A (en) * | 2018-07-26 | 2018-12-11 | 合肥集民科技有限公司 | A kind of shoulder carrying mower |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977334U (en) * | 1982-11-16 | 1984-05-25 | 小松ゼノア株式会社 | brush cutter |
| JPS63109708A (en) * | 1986-07-22 | 1988-05-14 | 山田機械工業株式会社 | Portable power reaper |
| JPH046506Y2 (en) * | 1986-10-09 | 1992-02-21 | ||
| JP5265208B2 (en) | 2008-02-04 | 2013-08-14 | 株式会社やまびこ | Locking device for suspension of brush cutter |
| DE202008006396U1 (en) * | 2008-05-09 | 2009-10-29 | Dolmar Gmbh | Portable work tool |
-
2011
- 2011-12-27 JP JP2011286154A patent/JP5767960B2/en not_active Expired - Fee Related
-
2012
- 2012-12-19 DE DE202012012158U patent/DE202012012158U1/en not_active Expired - Lifetime
- 2012-12-26 CN CN201220730311XU patent/CN203206731U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE202012012158U1 (en) | 2013-03-14 |
| JP5767960B2 (en) | 2015-08-26 |
| JP2013132269A (en) | 2013-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20201226 |