CN103518470B - Vegetation cutter - Google Patents
Vegetation cutter Download PDFInfo
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- CN103518470B CN103518470B CN201210228668.2A CN201210228668A CN103518470B CN 103518470 B CN103518470 B CN 103518470B CN 201210228668 A CN201210228668 A CN 201210228668A CN 103518470 B CN103518470 B CN 103518470B
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Abstract
The invention discloses a kind of vegetation cutter, comprise front hand grip, described front hand grip comprises holding part and connecting portion, described connecting portion to be located on described control stick and between described main handle and working head, be provided with assembly structure between described holding part and connecting portion, described assembly structure comprises and is fixedly installed on the first assembly structure on holding part and is fixedly installed on connecting portion and the second assembly structure of matching with described first assembly structure of shape; In a first state, described holding part and connecting portion disconnected from each other, in the second condition, described first assembly structure and the second assembly structure connect and are integrated, and described holding part is connected on described control stick.The connecting portion not affecting packaging volume is installed on control stick also to be packed together in company with complete machine, and the holding part affecting packaging volume is packed separately, reduce Package size and the cost of transportation of complete machine, after user buys vegetation cutter, the assembling of front hand grip can be completed voluntarily quickly by assembly structure.
Description
Technical field
The present invention relates to a kind of vegetation cutter, particularly relate to the vegetation cutter being provided with front hand grip.
Background technology
Current vegetation cutter is portable vegetation cutter particularly, generally comprises motor, working head, main handle, the control stick connecting working head and main handle and the front hand grip be located on control stick, between main handle and working head.In portable vegetation cutter, the setting party of front hand grip operator control vegetation cutter better, alleviate the operation fatigue level of operator.
At present, in the assembling and packaging process of vegetation cutter, front hand grip is first installed on control stick, then packs with vegetation cutter complete machine.Because the volume of front hand grip is comparatively large, and its on control stick towards basic vertical with the bearing of trend of control stick, thus cause the Package size of vegetation cutter on the direction vertical with control stick comparatively greatly, be unfavorable for the packed and transported cost of control vegetation cutter.
In order to solve the problem, in prior art, emerge the scheme of front hand grip and complete machine separately being packed gradually, transfer to the user buying vegetation cutter to complete voluntarily by front hand grip to the installation on control stick.But in these schemes, front hand grip is an entirety, and it is very numerous and diverse for assembly structure front hand grip is installed on control stick, usually several parts are all comprised, user need when mounted to gather together enough these parts, expend very large strength, sometimes also need perform very loaded down with trivial details operation again by other aids such as spanners, just can complete the installation of front hand grip to complete machine.
In view of the deficiencies in the prior art, nowadays need badly and develop a kind of vegetation cutter, under the prerequisite effectively controlling packed and transported cost, make it have the front hand grip that assembly structure is simple, facilitate user to install voluntarily.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of vegetation cutter, makes it have the front hand grip that assembly structure is simple, facilitate user to install voluntarily.
Technical scheme of the present invention is achieved in that a kind of vegetation cutter, comprises motor; Control stick extending longitudinally; Working head, it is located at one end of described control stick, can be driven and outputting power by described motor; Main handle, it is located on described control stick, away from described working head; Front hand grip, described front hand grip comprises holding part and connecting portion, described connecting portion to be located on described control stick and between described main handle and working head, be provided with assembly structure between described holding part and connecting portion, described assembly structure comprises and is fixedly installed on the first assembly structure on holding part and is fixedly installed on connecting portion and the second assembly structure of matching with described first assembly structure of shape; In a first state, described holding part and connecting portion disconnected from each other, in the second condition, described first assembly structure and the second assembly structure connect and are integrated, and described holding part is connected on described control stick.
Beneficial effect after technical solution of the present invention application implementation is: front hand grip is divided into holding part and connecting portion two parts, in the process of packed and transported, the connecting portion not affecting packaging volume is installed on control stick also to be packed together in company with complete machine, and the holding part affecting packaging volume is packed separately, reduce the complete machine Package size of vegetation cutter, reduce packed and transported cost.Meanwhile, after user buys vegetation cutter, holding part can not be completed easily to the assembling on control stick by any aid by the assembly structure be fixedly installed between holding part and connecting portion.
Preferably, described first assembly structure and described holding part one-body molded, described second assembly structure and described connecting portion one-body molded.Integratedly be arranged so that the relatively simple for structure of front hand grip, only have holding part and connecting portion two parts, separablely between these two parts to connect.
Preferably, one of them of described first assembly structure and the second assembly structure is provided with slide block, and wherein another is provided with the chute matched with described slide block.The setting of slide block and chute makes the assembling of holding part and connecting portion by being slidably matched, simple to operate, coordinate firm.
Preferably, described first assembly structure and the second assembly structure are along an assembly direction relative sliding to change to the second state by the first state, and described assembly direction is parallel to control stick direction extending longitudinally.Stablizing after such assembly direction is conducive to front hand grip assembling, prevents it from rupturing.
Preferably, be provided with keeper between the surface that the first assembly structure and the second assembly structure contact relatively, described keeper restriction has connected the first assembly structure and the second assembly structure generation relative displacement that are integrated.Be arranged so that the first assembly structure and the second assembly structure like this connect that to be integrated rear combination tight, and no longer relative displacement occurs, meanwhile, such position is arranged so that keeper is not extraneous finding, thus the destruction avoiding it to have an accident.
Preferably, described keeper comprises is located at the shell fragment of described surface on one of them, described shell fragment is protruding to wherein another the direction on described surface, which is provided with the back-off that thickness increases progressively gradually along assembly direction, described keeper also comprises the groove wherein on another being located at described surface, shape, the size of described groove and described back-off are corresponding, and when described first assembly structure and the second assembly structure are seated, described back-off sticks in described groove.Back-off and groove arrange structure simple, be easy to process, and coordinate and compactly not easily to get loose.
Preferably, described groove is the through hole running through described first assembly structure or the second assembly structure, can be exerted pressure by described through hole to described back-off, and back-off is departed from from described through hole.Like this be arranged so that user need repack vegetation cutter time, can again holding part be pulled down from connecting portion.
Preferably, described connecting portion is located on described control stick slidably, and described connecting portion is provided with locking member, and described locking member is for being positioned at any position of control stick by described connecting portion.Connecting portion is located on control stick slidably, position holding part and connecting portion being connected be integrated the rear user of convenience and regulate front hand grip on control stick according to the height of oneself and operating habit, and by locking member make front hand grip be fixed on position that user feels the most comfortable.
Preferably, described control stick is cylindrical, described connecting portion is sheathed on described control stick, and extends two free ends in opening part, and described locking member is through described two free ends and regulate the spacing of two free ends selectively to lock or to unclamp described connecting portion.The object that connecting portion is provided with opening is to provide to be convenient to connecting portion with certain space between connecting portion and control stick and to slide on control stick, and two free ends stretched out are then the installations of conveniently locking member.
Preferably, described locking member comprise through two free ends locking pin and be connected to the cam spanner of described locking pin pivotly, described cam spanner comprises cam and is connected to the bar portion of described cam, described cam is pressed on the end face of one of them free end, described bar portion can operate described cam and rotate, and the jag of cam or arc end is compressed on the end surface thus regulates the spacing of two free ends.Cam spanner is as locking member, and not only locking effect is good, and operation is very easy, as long as connecting portion just can be locked by user's swingle portion like a cork, and when needing to adjust the position of front hand grip, as long as swingle portion in the opposite direction, the arc end of cam is pressed on end face.
Preferably, described locking member comprises through the bolt of two free ends and the nut that coordinates with described bolt.
Accompanying drawing explanation
Above-described object of the present invention, technical scheme and beneficial effect by the detailed description that can realize specific embodiments of the invention below, can describe and clearly obtain simultaneously by reference to the accompanying drawings.
Identical label in accompanying drawing and specification and symbol are for representing identical or equivalent element.
Fig. 1 is the front view of the vegetation cutter that front hand grip is housed in the present invention;
Fig. 2 is the schematic diagram of the front hand grip shown in Fig. 1 when the first state;
Fig. 3 is the schematic diagram of the assembly structure of the front hand grip shown in Fig. 1;
Fig. 4 is the schematic diagram of the keeper of the front hand grip shown in Fig. 1;
Fig. 5 is the schematic diagram of the front hand grip shown in Fig. 1 when the second state.
Wherein:
100, mower 1, motor 2, control stick
3, working head 4, main handle 41,42, housing
43, switch 5, front hand grip 51, holding part
52, connecting portion 53, first assembly structure 53a, slide block
54, the second assembly structure 54a, chute 55, shell fragment
56, back-off 57, groove 58a, 58b, free end
6, locking member 61, locking pin 62, cam
63, bar portion 64, pivot 65, bolt and nut part
7, battery package connector 8, protect colored steel wire 9, guard shield
Embodiment
The present embodiment is described vegetation cutter for mower, and certainly, the vegetation cutter in the present invention also comprises brush saw, trimmer etc., and other has the graden machine of control stick that lengthwise extends.
With reference to shown in Fig. 1, the mower 100 in the present embodiment is Handheld lawn mower 100, comprises a control stick 2 extending longitudinally, preferably, control stick 2 is made up of metallic material of aluminum, light weight and not fragile, certainly, control stick 2 make the material that material also can be resin or other lightweight.One end of control stick 2 is connected with power source receiving system, in order to receive power source, the mower 100 in the present embodiment is direct current drive mower 100, and described power source receiving system is battery package connector 7, power brick can be connected, for mower 100 provides power.Certainly, mower 100 gasoline engine can also be installed or in the mode of power line external AC to obtain power.Battery package connector 7 is connected with motor 1, and motor 1 can be arranged at same one end of battery package connector 7, also can by being connected to the other end of control stick 2 through the inner lead of control stick 2, and in the present embodiment, the position of motor 1 is arranged as described in the latter.The other end of control stick 2 is provided with working head 3, and working head 3 is connected with flexible beat the grass line or cutter (not shown), can be driven by motor 1 and rotate, outputting power be to cut plant.In order to protect the flower of needs protection, working head 3 is provided with and protects colored steel wire 8, meanwhile, in order to the clothing preventing the grass splashed from considering the user that makes dirty to be worth doing, working head 3 is also provided with guard shield 9.Preferably, colored steel wire 8 is protected and guard shield 9 is all dismountable.
Utilize the center of gravity of mower 100 to control mower 100 better for the ease of user, mower 100 is provided with Handleset, and in the present embodiment, Handleset comprises main handle 4 and front hand grip 5.Main handle 4 is arranged at control stick 2 one end near battery package connector 7, away from working head 3.In order to additionally not take the packaging volume of mower 100, the main handle 4 in the present invention is arranged along the bearing of trend of control stick 2, and coaxial with control stick 2, is made up of the two halves housing 41,42 that can be coated on control stick 2 that is stitched together.Main handle 4 is provided with switch 43 in the stitching portion of two housings 41,42, can console switch 43 like a cork during user's handling main handle 4, thus opens mower 100 and make it execution and to beat the grass operation.Certainly, those skilled in the art can expect easily, can also have other embodiment a lot, repeat no more here about arranging of the shape of main handle 4 and switch 43 position.
Front hand grip 5 is with main handle 4, the parts that man-machine interaction that to be user with mower 100 carry out directly contacts, its effect helps user to decompose the power bestowed on main handle 4, the fatigue strength of reduction one-handed performance main handle 4, thus provide more comfortable operating experience for user.Use for the ease of different height can obtain best gripping impression per family, front hand grip 5 relative manipulation bar 2 Height Adjustable.In the present embodiment, the length of control stick 2 is fixing, and front hand grip 5 can be slided on control stick 2, and fixes in the optional position that user needs.Certainly, those skilled in the art can expect easily, in other embodiments, also can be that front hand grip 5 is fixed on certain position of control stick 2, and control stick 2 entirety is concertina type, as long as user adjusts the length of control stick 2, also just change the height of relative working head 3 one end of front hand grip 5.
Front hand grip 5 is generally all made into U-shaped or " one " font, no matter be which kind of shape, be arranged on the direction that after on control stick 2, it extends vertical with the bearing of trend of control stick 2 or substantially vertical, it is made to protrude from control stick 2 and occupy certain volume in addition, and mower 100 needs occupy other parts with the space of control stick 2 vertical direction, such as guard shield 9, to protect colored steel wire 8 and power brick etc. be all dismountable, namely can separate with the complete machine of mower 100 and pack.Like this, the complete machine packaging of mower 100 is carried out after on control stick 2 again if front hand grip 5 be installed to, be singly then that front hand grip 5 one is lain across in the middle of the control stick 2, not only considerably increase packaging volume, and front hand grip 5 is also easy in the process of transport suffers damage because of unbalance stress.
With reference to shown in Fig. 2, in order to solve the above problems, front hand grip 5 in the present invention comprises holding part 51 and connecting portion 52, wherein, holding part 51 is for taking the U-shaped of certain packaging volume, or " one " font or other shape, and connecting portion 52 is arranged on control stick 2 along the bearing of trend of control stick 2, does not occupy extra packaging volume.Be provided with between holding part 51 and connecting portion 52 and both can be made to connect the assembly structure be integrated, like this, connecting portion 52 is installed on control stick 2 and together packs with the complete machine of mower 100, and holding part 51 with guard shield 9, protect to separate with the complete machine of mower 100 colored steel wire 8 and pack, the complete machine packaging volume of mower 100 is reduced greatly, and after user buys mower 100, can fast holding part 51 be connected on the control stick 2 of mower 100 by assembly structure voluntarily.
Assembly structure between holding part 51 and connecting portion 52 will be described in detail in detail below.
With reference to shown in Fig. 2 and Fig. 3, holding part 51 is roughly U-shaped, is fixedly installed the first assembly structure 53 linked together at the two ends of U-shaped bottom it, and preferably, the first assembly structure 53 is one-body molded with holding part 51.The inner surface of the first assembly structure 53 is provided with slide block 53a, and the direction that slide block 53a extends is roughly vertical with the direction that U-shaped holding part 51 extends.Preferably, the quantity of slide block 53a is two.Connecting portion 52 is arranged along the direction extending longitudinally of control stick 2, it is fixedly installed and can contacts with the first assembly structure 53 and the second assembly structure 54 be combined together, and preferably, the second assembly structure 54 is one-body molded with connecting portion 52.The outer surface of the second assembly structure 54 is provided with chute 54a, the geomery of chute 54a and matching of slide block 53a, during assembling, the slide block 53a of holding part 51 is aimed at the chute 54a of connecting portion 52, slide block 53a is made to stick into chute 54a, continue again to make slide block 53a along chute 54a slippage, until the outer surface of the inner surface of the first assembly structure 53 and the second assembly structure 54 overlaps thus completes the assembling of holding part 51 and connecting portion 52, front hand grip 5 is made to be that holding part 51 and connecting portion 52 connect the second state be integrated by holding part 51 and connecting portion 52 first status transition disconnected from each other.In this enforcement, the first assembly structure 53 and the second assembly structure 54 are along an assembly direction relative sliding, and this assembly direction is parallel to the bearing of trend of control stick 2, and such assembling Method compare is simple, and after assembling, structure is also more stable; Certainly, assembly direction also can be perpendicular to control stick 2 direction extending longitudinally, or with control stick 2 direction extending longitudinally angularly, in a word, in three dimensions, also have other multiple installation direction available.
In the present embodiment, holding part 51 and connecting portion 52 matched with coordinating of the chute 54a be located on the second assembly structure 54 by the slide block 53a be located on the first assembly structure 53, equally, slide block 53a and chute 54a also can transposition, namely the first assembly structure 53 is provided with chute 54a, and the second assembly structure 54 arranges the assembling that also can realize holding part 51 and connecting portion 52 same with the slide block 53a that chute 54a matches.
After assembling to prevent holding part 51 and connecting portion 52, the first assembly structure 53 and the second assembly structure 54 continue to slide or reverse slip causes disengaging, between the surface that the first assembly structure 53 and the second assembly structure 54 contact relatively, be provided with keeper.Shown in composition graphs 2 and Fig. 4, the surface that holding part 51 and connecting portion 52 contact relatively is that the first assembly structure 53 contacts with the second assembly structure 54 surface coordinated, keeper comprises the outwardly protruding shell fragment 55 by the second assembly structure 54, shell fragment 55 is provided with the back-off 56 that thickness increases progressively gradually to assembly direction, keeper also comprises the groove 57 be located on the first assembly structure 53 lower surface, the shape of groove 57, size is corresponding with back-off 56, when the slide block 53a on the first assembly structure 53 slides in the chute 54a on the second assembly structure 54, during the position overlapped completely both sliding into, shell fragment 55 discharges in back-off 56 to groove 57, back-off 56 is against on the step that groove 57 and its edge formed, relative displacement between restriction holding part 51 and connecting portion 52.Back-off 56 is simple, cheap for manufacturing cost with the fit structure of chute 54a, and makes us very clear.
In the present embodiment, back-off 56 and groove 57 are located on the second assembly structure 54 and the first assembly structure 53 respectively, equally, back-off 56 and groove 57 can transpositions, namely the first assembly structure 53 is provided with back-off 56, and the second assembly structure 54 arranges the relative displacement that also can limit holding part 51 and connecting portion 52 same with the groove 57 that back-off 56 matches.Certainly, keeper is not limited to coordinating of back-off 56 and groove 57, and those skilled in the art can expect limiting relative displacement between holding part 51 and connecting portion 52 by other mode easily, repeats no longer one by one here.
In the ordinary course of things, without the need to being isolated again after user completes the assembling of front hand grip 5, but also there is situation extreme individually to make user need to be disassembled holding part 51 again, making front hand grip 5 return to the first state.In order to tackle the generation of this situation, above-mentioned groove 57 can be made the through hole running through the first assembly structure 53 or the second assembly structure 54.With reference to shown in Fig. 4, groove 57 on first assembly structure 53 is through hole, and when holding part 51 disassembles by needs time, user exerts pressure to back-off 56 and shell fragment 55 by through hole, back-off 56 is departed from from through hole, thus allows holding part 51 to slip down from connecting portion 52.
Certainly, except utilizing coordinating and the location of back-off 56 and groove 57 of above-mentioned slide block 53a and chute 54a, other docked mode can also be had between the first assembly structure 53 and the second assembly structure 54, one of them of such as the first assembly structure 53 and the second assembly structure 54 is provided with screw (not shown), and wherein another is provided with the bolt (not shown) matched with the screw thread of screw, by the rotatable engagement of bolt and screw, the first assembly structure 53 and the second assembly structure 54 also can realize fast quick-acting.And for example, one of them of the first assembly structure 53 and the second assembly structure 54 is provided with projection, and wherein another is provided with the groove or hole that match with projection.Certainly, those skilled in the art can also expect other docked mode easily, and every mode expected with understanding the rest by analogy by the present embodiment inspires, all belongs to the embodiment of assembly structure in the present invention, repeat no longer one by one here.
To sum up, the assembly structure between holding part 51 and connecting portion 52 is very simple, not only facilitates manufacturer to carry out mould development and machine-shaping, more saves packaging and the cost of transportation of mower complete machine.Simultaneously, because the first assembly structure 53 and the second assembly structure 54 are fixedly installed on holding part 51 and connecting portion 52 respectively, whole assembling process is only launched between holding part 51 and connecting portion 52, after user has bought mower 100, do not need any guidance or just can independently holding part 51 be coupled on connecting portion 52 by any aid, front hand grip 5 is made to be suitable for the assembling that the second state that user uses can complete front hand grip 5 quickly by being convenient to the first state umklappen that mower 100 packs and transport, time saving and energy saving.
With reference to shown in Fig. 5, holding part 51 has been connected by the cooperation of the first assembly structure 53 and the second assembly structure 54 and connecting portion 52 and has been integrated, and forms complete front hand grip 5.Conveniently user operation mower 100, the position of front hand grip 5 relative manipulation bar 2 can regulate, and in the present embodiment, connecting portion 52 is located on control stick 2 slidably.As previously mentioned, control stick 2 is made up of aluminum metal, and preferably, control stick 2 is columniform.Connecting portion 52 is sheathed on columniform control stick 2, extends two free ends 58a, 58b in opening part.Connecting portion 52 is provided with locking member 6, and user regulates the spacing of two free ends 58a, 58b by operable lock gripping members 6, thus the tightness between adjustment connecting portion 52 and control stick 2, facilitate the slip of connecting portion 52 on control stick 2 and location.Locking member 6 comprises the locking pin 61 through two free ends 58a, 58b, and locking pin 61 one end is fixed, and the other end is connected with cam spanner by the pivot 64 that is vertically overlapped thereon.Cam spanner comprises cam 62 and is connected to the bar portion 63 of cam 62, and wherein, cam 62 to be sheathed on pivot 64 and to be resisted against with jag or arc end on the end face of free end 58a, 58b.User makes cam 62 rotate around pivot 64 by throw rod portion 63, selects to be resisted against on the end face of free end 58a, 58b with arc end or jag, thus the tightness of adjustment connecting portion 52 and control stick 2.When on cam 62 to be resisted against free end 58a, 58b end face with arc end, the spacing between two free ends 58a, 58b is comparatively large, and connecting portion 52 is more loose with coordinating of control stick 2, and connecting portion 52 can be slided along control stick 2; When cam 62 rotates on the end face being resisted against free end 58a, 58b with jag, the spacing of two free ends 58a, 58b is the shortest, cannot slide in a certain position that now connecting portion 52 is locked in control stick 2.Only have and make the arc end of cam 62 be resisted against on the end face of free end 58a, 58b once again, just can readjust the position of connecting portion 52 on control stick 2.Cam spanner is convenient and swift in use as locking member 6, substantially improves the operating experience of user.In the present embodiment, because the longitudinal length of connecting portion 52 is longer, in order to ensure the reliability of locking, locking member 6 also comprises the bolt and nut part 65 through two free ends 58a, 58b.
Certainly; locking member 6 can be singly the combination of locking pin 61 and cam 62 spanner; also can be singly the combination of nut and bolt; or can also be other structure that those skilled in the art can expect; as long as by the spacing of adjustment two free ends 58a, 58b to make connecting portion 52 slide or to be fixed on the mode on control stick 2, within the protection domain that all fall into locking member 6 in the present invention.
It may occur to persons skilled in the art that, the present invention can also have other implementation, as long as but its technical spirit adopted is identical with the present invention or close, or any change of making based on the present invention and replacing all within protection scope of the present invention.
Claims (10)
1. a vegetation cutter, comprises
Motor;
Control stick extending longitudinally;
Working head, it is located at one end of control stick, is driven and outputting power by described motor;
Main handle, it is located on described control stick, away from described working head;
Front hand grip; It is characterized in that: described front hand grip comprises holding part and connecting portion, described connecting portion to be located on described control stick and between described main handle and working head, be provided with assembly structure between described holding part and connecting portion, described assembly structure comprises and is fixedly installed on the first assembly structure on holding part and is fixedly installed on connecting portion and the second assembly structure of matching with described first assembly structure of shape; In a first state, described holding part and connecting portion disconnected from each other, in the second condition, described first assembly structure and the second assembly structure connect and are integrated, and described holding part is connected on described control stick.
2. vegetation cutter according to claim 1, is characterized in that: described first assembly structure and described holding part one-body molded, described second assembly structure and described connecting portion one-body molded.
3. vegetation cutter according to claim 1, is characterized in that: one of them of described first assembly structure and the second assembly structure is provided with slide block, and wherein another is provided with the chute matched with described slide block.
4. vegetation cutter according to claim 1, it is characterized in that: described first assembly structure and the second assembly structure are along an assembly direction relative sliding to change to the second state by the first state, and described assembly direction is parallel to control stick direction extending longitudinally.
5. vegetation cutter according to claim 4, it is characterized in that: be provided with keeper between the surface that the first assembly structure and the second assembly structure contact relatively, described keeper restriction has connected the first assembly structure and the second assembly structure generation relative displacement that are integrated.
6. vegetation cutter according to claim 5, it is characterized in that: described keeper comprises is located at the shell fragment of described surface on one of them, described shell fragment is protruding to wherein another the direction on described surface, described shell fragment is provided with the back-off that thickness increases progressively gradually along assembly direction, described keeper also comprises the groove wherein on another being located at described surface, shape, the size of described groove and described back-off are corresponding, when described first assembly structure and the second assembly structure are seated, described back-off sticks in described groove.
7. vegetation cutter according to claim 6, is characterized in that: described groove is the through hole running through described first assembly structure or the second assembly structure, is exerted pressure to described back-off and shell fragment by described through hole, and back-off is departed from from described through hole.
8. vegetation cutter according to claim 1, is characterized in that: described connecting portion is located on described control stick slidably, and described connecting portion is provided with locking member, and described locking member is for being positioned at any position of control stick by described connecting portion.
9. vegetation cutter according to claim 8, it is characterized in that: described control stick is cylindrical, described connecting portion is sheathed on described control stick, and extending two free ends in opening part, described locking member is through described two free ends and regulate the spacing of two free ends selectively to lock or to unclamp described connecting portion.
10. vegetation cutter according to claim 9, it is characterized in that: described locking member comprise through two free ends locking pin and be connected pivotally to the cam spanner of described locking pin, described cam spanner comprises cam and is connected to the bar portion of described cam, described cam is pressed on the end face of one of them free end, described bar portion operates described cam and rotates, and the jag of cam or arc end is compressed on the end surface thus regulates the spacing of described two free ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210228668.2A CN103518470B (en) | 2012-07-04 | 2012-07-04 | Vegetation cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210228668.2A CN103518470B (en) | 2012-07-04 | 2012-07-04 | Vegetation cutter |
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| Publication Number | Publication Date |
|---|---|
| CN103518470A CN103518470A (en) | 2014-01-22 |
| CN103518470B true CN103518470B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210228668.2A Active CN103518470B (en) | 2012-07-04 | 2012-07-04 | Vegetation cutter |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041841A (en) * | 2016-07-21 | 2016-10-26 | 天佑电器（苏州）有限公司 | Auxiliary handle |
| CN106643644B (en) * | 2016-11-14 | 2020-02-07 | 西安建筑科技大学 | PSD-based automatic monitoring device and monitoring method for rail in tunnel operation period |
| CN109691287B (en) * | 2017-10-20 | 2020-12-01 | 南京德朔实业有限公司 | Grass trimmer |
| CN109924022A (en) * | 2017-12-15 | 2019-06-25 | 南京德朔实业有限公司 | A kind of grass-mowing machine |
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| CN201888114U (en) * | 2010-08-03 | 2011-07-06 | 常州格力博工具有限公司 | Grass mowing machine |
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| CN103518470A (en) | 2014-01-22 |
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