CN204104399U - Head fast insert-pull interchangeable pruner - Google Patents
Head fast insert-pull interchangeable pruner Download PDFInfo
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- CN204104399U CN204104399U CN201420475330.1U CN201420475330U CN204104399U CN 204104399 U CN204104399 U CN 204104399U CN 201420475330 U CN201420475330 U CN 201420475330U CN 204104399 U CN204104399 U CN 204104399U
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- head
- interchangeable
- pruner
- pull
- face
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Abstract
The utility model discloses a kind of head fast insert-pull interchangeable pruner, relate to a kind of for topiary, the electric tool of the afforestation such as hedge, mainly by blade assembly, head, body, handle, motor, splined shaft, the Structure composing such as bevel gear, its technical characteristic disclosed is that head and body are designed to detachable mounting structure, it is between head and body, be respectively equipped with the positioning spigot and locating slot that form positioning assembling, and form the cramp that is fastened and connected of detachable and button hole, then be equipped with by splined shaft and splined shaft interplanting transmission to form transmission of power, this detachable mounting structure had both remained the complete of head and organism internal structure, also the job stability etc. of pruner can not be caused to be affected, pruner after improvement can also a tractor serves several purposes on the good result of use basis of guarantee, but also it is convenient to have dismounting, exchange the advantages such as reliable.
Description
Technical field
The utility model relates to the pruner structure for topiary, hedge in a kind of afforestation electric tool, specifically refers to head fast insert-pull interchangeable pruner.
Background technology
Pruner is a kind of electric tool for the afforestation such as topiary, hedge, and it has easy to operate, cutting efficiency advantages of higher, so be subject to extensive use.The structure of pruner usually to disclosed Chinese invention patent application number be 201110246553.1 " pruner " similar, mainly comprise head, body and handle, and be arranged on the structures such as motor, gear train and blade assembly in head and body.At present, the using function of pruner is very single, this head with blade assembly being mainly limited to pruner cannot exchange, such as to cut chain saw can only to be applicable to chain saw cutting occasion as the pruner of blade assembly, or the occasion of blade cuts can only be applicable to as the pruner of blade assembly using cutting blade.Therefore, must get all the need of work that the multiple pruner with different blade assembly could adapt to each occasion ready, this bothers undoubtedly and wastes for use very much.And have many manufacturers to pay close attention to the problem of this respect, and carried out relevant improvement for above-mentioned defect, but, these improvement are only in the simple exchange of blade assembly, and the method for operation of each blade assembly, drive form, power mode of movement etc. are different, it often relates in the layout designs of inner teeth wheels, although simply blade assembly is carried out the object that interchangeable improvement also achieves a tractor serves several purposes, but cannot have a better effect in practical operation, also have impact on the stability of pruner work.
Summary of the invention
Technical problem to be solved in the utility model be to overcome prior art defect and provide a kind of dismounting convenient, exchange reliable, that result of use well, does not affect job stability head fast insert-pull interchangeable pruner.
Technical problem of the present utility model is achieved through the following technical solutions:
A kind of head fast insert-pull interchangeable pruner, the train of reduction gears of comprise body and head, be provided with motor in described body, be arranged on rotor pinion on the motor shaft of motor and meshing rotors tooth axle; Bevel gear group is provided with in described head, head front portion is provided with the blade assembly driven by bevel gear group, described body and head are detachable mounting structure, it is between back-end of machine head face and body front end face, be respectively equipped with the positioning spigot and locating slot that form positioning assembling, and is respectively equipped with between body side and head side and forms the cramp and button hole that detachable is fastened and connected; Described back-end of machine head face is provided with the hub splines driving bevel gear group, and the train of reduction gears front end in body is provided with the splined shaft stretching out body front end face and expose, and this splined shaft transmission is fitted in hub splines.
Described positioning spigot is provided with two, and these two positioning spigots are arranged on back-end of machine head face by upper and lower position respectively, and the locating slot that corresponding and described positioning spigot makes positioning assembling is also provided with two, and is arranged on respectively on body front end face by upper and lower position.
Described cramp is provided with two, these two cramps are arranged on the forward and backward side of body respectively, the rear end of each cramp is all connected on body, front end is all unsettled and be provided with barb, the corresponding button hole be fastened and connected as detachable with described cramp is also provided with two, and is arranged on respectively on the forward and backward side of head.
The cramp spring of mutual pushing tow is provided with between described cramp and body.
Described back-end of machine head face is provided with the brace extended back, and correspondingly on body front end face, is provided with the connecting hole equipped with described brace, and described trip bolt is connected on this brace through body.
The procephalic blade assembly of described machine is cutting blade or cutting chain saw.
The described bevel gear group be provided with in the head of cutting blade is intermeshing metal large bevel gear and metal cone pinion; Bevel gear group in the described head being provided with cutting chain saw is the nylon gear that two intermeshing, the number of teeth is identical.
Described After-Body is provided with handle, is provided with to form body opposite handle and determine the left of angular turn and be connected runner, right connection runner, cage knob cover plate, cage knob spring and locking press button between this body with handle.
Compared with prior art, head and body are mainly designed to detachable mounting structure by the utility model, this detachable mounting structure had both remained the complete of head and organism internal structure, it also avoid simply to be carried out exchanging by blade assembly often easily causes the affected situations such as the job stability of pruner to occur, pruner after improvement can also a tractor serves several purposes on the good result of use basis of guarantee, but also have dismounting convenient, exchange the advantages such as reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (head installation cutting blade).
Fig. 2 is the cutaway view (head installation cutting blade) that Fig. 1 sheds handle.
Fig. 3 is the structural representation that in Fig. 1, head is separated with body.
Fig. 4 is the cutaway view that Fig. 3 sheds handle.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is the back-end of machine head face structural representation with cutting blade.
Fig. 7 is body front end face structural representation.
Fig. 8 is structural representation of the present utility model (head installs cutting chain saw).
Fig. 9 is the cutaway view (head installs cutting chain saw) that Fig. 8 sheds handle.
Figure 10 is the structural representation that in Fig. 8, head is separated with body.
Figure 11 is the cutaway view of Figure 10.
Figure 12 is the vertical view of Figure 10.
Figure 13 is the back-end of machine head face structural representation with cutting chain saw.
Figure 14 is three-dimensional exploded view of the present utility model.
Embodiment
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Figure 14,1. blade assembly, 2. head, 21. lockholes, 22. bevel gear groups, 221. hub splines, 23. center bearing brackets, 24. positioning spigots, 25. braces, 3. body, 31. cramps, 311. barbs, 32. train of reduction gears, 321. splined shafts, 33. rotor pinions, 34. motors, 35. trip bolts, 36. locating slots, 37. connecting holes, 4. handle, 41. locking press buttons, 42. cage knob springs, 43. left connection runners, 44. cage knob cover plates, 45. right connection runners.
Head fast insert-pull interchangeable pruner, mainly be applicable to the pruning such as shrub, hedge work in afforestation, head fast inserted with different blade assembly can also be carried out exchange and use by it to body according to the difference of use occasion, the head 2 with cutting blade as shown in Fig. 1, Fig. 8 and the head 2 with cutting chain saw, historical facts or anecdotes border uses more convenient and flexible.
Described pruner is mainly installed the head 2 and body 3 that connect by detachable, and determines angular turn and be connected to the formations such as the handle 4 of After-Body.
Described head 2, body 3 and handle 4 are all be connected and fixed with screw after the left and right housing be made of plastics fastens mutually to form.
Be provided with bevel gear group 22 in described head 2, this bevel gear group is mainly made up of with vertical bevel gear intermeshing horizontal bevel gear, and they are the reduction gearing of whole pruner, is also the change gear changing power input direction; When the blade assembly 1 installed on head 2 of described bevel gear group 22 is different, its design form also can be slightly different, such as, when the blade assembly 1 installed when head 2 front portion is cutting blade, bevel gear group 22 in head is typically designed to intermeshing metal large bevel gear and metal cone pinion, and the corresponding vertical bevel gear of metal large bevel gear, the corresponding horizontal bevel gear of metal cone pinion; And the blade assembly 1 that head 2 front portion is installed is when cutting chain saw, the bevel gear group 22 in head 2 is typically designed to the nylon gear that two intermeshing, the number of teeth is identical.
Be positioned at bevel gear group 22 front portion in described head 2 and be provided with center bearing bracket 23, it is firmly installed for stretching in head 2 for blade assembly 1 rear portion, the rear end of blade assembly 1 forms supporting action with the vertical bevel gear lower end of bevel gear group 22, and drive operation by bevel gear group 22, due to the difference of the method for operation, be arranged on the cutting blade of head 2 front portion and cut chain saw just in time in the position relationship of 90 °.The rear end of horizontal bevel gear is set to hub splines 221, is exposed on head 2 rear end face outside this hub splines, and it is also the initiating terminal of whole bevel gear group 22 power input.
Be provided with motor 34 in described body 3, be arranged on the train of reduction gears 32 of rotor pinion 33 on the motor shaft of motor and meshing rotors tooth axle, this train of reduction gears front end is also provided with the splined shaft 321 stretching out body 3 front end face and expose; Described motor 34 starts and reaches a suitable rotating speed by rotor pinion 33 and train of reduction gears 32, and namely this rotating speed is exported by splined shaft 321.
Described body 3 rear portion be provided with the left locking press button 41 being connected the outside pushing tow of runner 43, right connection runner 45, cage knob cover plate 44 and cage knob spring 42 between handle 4, by inwardly pressing can elastic reset locking press button 41 or release locking press button make it elastic reset, can realize determining angular turn or locking between body 3 and handle 4, and there is the angle of regulation range of 5 grades ± 40 °, user carries out angular turn with Energy and comfort holding operation according to different occasion.
Be respectively equipped with positioning spigot 24 and the locating slot 36 of a pair formation positioning assembling between described head 2 rear end face and body 3 front end face, and be respectively equipped with cramp 31 and button hole 21 that a pair formation detachable be fastened and connected.
Described positioning assembling structure is mainly respectively equipped with positioning spigot 24 according to upper and lower position on head 2 rear end face, correspondingly on body 3 front end face, be respectively equipped with locating slot 36 according to upper and lower position, therefore two positioning spigots 24 respectively correspondence be fitted in two locating slots 36, so just can ensure can not produce the phenomenon getting loose and rock between the head 2 after being equipped with and body 3, described detachable is fastened and connected structure mainly before body 3, trailing flank is respectively equipped with cramp 31, the rear end of each cramp is all fixed by connection of self-tapping screws on body 3, the front end of each cramp 31 is all unsettled and be provided with barb 311, corresponding before head 2, trailing flank is respectively equipped with button hole 21, therefore two cramps 31 respectively corresponding plug-in mounting be connected in two button holes 21, and by realizing between barb 311 and button hole 21 being fastened and connected, and in order to the reliability of fastening structure, a cramp spring 38 all can be set between each cramp 31 and body 3 and carry out pushing tow, make barb 311 can be close in button hole 21, this ensures that there head 2 to depart from body 3.
Described head 2 rear end face is also provided with a brace extended back 25, this brace is fitted in connecting hole 37 set on body 3 front end face, finally through body 3, brace 25 is connected as trip bolt 35 by a soket head cap screw again, this makes to achieve between head 2 with body 3 to be more firmly connected object, and the dismounting of trip bolt 35 is also very convenient.
After described head 2 is connected with body 3 and puts in place, splined shaft 321 will transmission be fitted in hub splines 221, to form transmission of power, carries out transmission be convenient to check and correction fast and install and transmission good concentricity, precision are high by spline structure.
Head 2 fast insert-pull with various blade assembly 1 can exchange on body 3 by the utility model, angular adjustment locking can be carried out again by between body 3 and handle 4, therefore a tractor serves several purposes, cut the waste, operation also more flexibly, conveniently, the adaptability of various workplace is stronger.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (8)
1. a head fast insert-pull interchangeable pruner, comprises body (3) and head (2), is provided with motor (34), is arranged on the train of reduction gears (32) of rotor pinion (33) on the motor shaft of motor and meshing rotors tooth axle in described body (3); Bevel gear group (22) is provided with in described head (2), head (2) front portion is provided with the blade assembly (1) driven by bevel gear group (22), it is characterized in that described body (3) and head (2) are detachable mounting structure, it is between head (2) rear end face and body (3) front end face, be respectively equipped with the positioning spigot (24) and locating slot (36) that form positioning assembling, and between body (3) side and head (2) side, be respectively equipped with the cramp (31) and button hole (21) that form detachable and be fastened and connected; Described head (2) rear end face is provided with the hub splines (221) driving bevel gear group (22), train of reduction gears (32) front end in body (3) is provided with the splined shaft (321) stretching out body (3) front end face and expose, and this splined shaft (321) transmission is fitted in hub splines (221).
2. head fast insert-pull interchangeable pruner according to claim 1, it is characterized in that described positioning spigot (24) is provided with two, these two positioning spigots (24) are arranged on head (2) rear end face by upper and lower position respectively, the locating slot (36) that corresponding and described positioning spigot (24) makes positioning assembling is also provided with two, and is arranged on respectively on body (3) front end face by upper and lower position.
3. head fast insert-pull interchangeable pruner according to claim 1, it is characterized in that described cramp (31) is provided with two, these two cramps are arranged on the forward and backward side of body (3) respectively, the rear end of each cramp (31) is all connected on body (3), front end is all unsettled and be provided with barb (311), the corresponding button hole (21) be fastened and connected as detachable with described cramp (31) is also provided with two, and is arranged on respectively on the forward and backward side of head (2).
4. head fast insert-pull interchangeable pruner according to claim 3, is characterized in that the cramp spring (38) being provided with mutual pushing tow between described cramp (31) and body (3).
5. head fast insert-pull interchangeable pruner according to claim 1, it is characterized in that described head (2) rear end face is provided with the brace (25) extended back, correspondingly on body (3) front end face, be provided with the connecting hole (37) equipped with described brace, described body (3) is provided with the trip bolt (35) be connected to through body on brace (25).
6. head fast insert-pull interchangeable pruner according to claim 1, is characterized in that the blade assembly (1) of described head (2) front portion is cutting blade or cutting chain saw.
7. head fast insert-pull interchangeable pruner according to claim 6, is characterized in that the bevel gear group (22) in the described head (2) being provided with cutting blade is intermeshing metal large bevel gear and metal cone pinion; Bevel gear group (22) in the described head (2) being provided with cutting chain saw is the nylon gear that two intermeshing, the number of teeth is identical.
8. head fast insert-pull interchangeable pruner according to claim 1, it is characterized in that described body (3) rear portion is provided with handle (4), be provided with between this body with handle and form body (3) opposite handle (4) and determine the left of angular turn and be connected runner (43), right connection runner (45), cage knob cover plate (44), cage knob spring (42) and locking press button (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475330.1U CN204104399U (en) | 2013-12-09 | 2014-08-22 | Head fast insert-pull interchangeable pruner |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799530.8 | 2013-12-09 | ||
| CN201320799530 | 2013-12-09 | ||
| CN201420475330.1U CN204104399U (en) | 2013-12-09 | 2014-08-22 | Head fast insert-pull interchangeable pruner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204104399U true CN204104399U (en) | 2015-01-21 |
Family
ID=52321777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420475330.1U Expired - Fee Related CN204104399U (en) | 2013-12-09 | 2014-08-22 | Head fast insert-pull interchangeable pruner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204104399U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105409609A (en) * | 2015-12-04 | 2016-03-23 | 白云 | Handheld electric shear and saw all-in-one machine |
| CN106665144A (en) * | 2016-12-14 | 2017-05-17 | 宁波鸿坤电器有限公司 | Pruning device |
| US11485003B2 (en) | 2018-05-23 | 2022-11-01 | Milwaukee Electric Tool Corporation | Powerhead unit for tool |
-
2014
- 2014-08-22 CN CN201420475330.1U patent/CN204104399U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105409609A (en) * | 2015-12-04 | 2016-03-23 | 白云 | Handheld electric shear and saw all-in-one machine |
| CN106665144A (en) * | 2016-12-14 | 2017-05-17 | 宁波鸿坤电器有限公司 | Pruning device |
| US11485003B2 (en) | 2018-05-23 | 2022-11-01 | Milwaukee Electric Tool Corporation | Powerhead unit for tool |
| US11945090B2 (en) | 2018-05-23 | 2024-04-02 | Milwaukee Electric Tool Corporation | Powerhead unit for tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315171, Ningbo, Zhejiang Province, Yinzhou District Town, Ji Wang Industrial Park, No. 307 East Road, cloth Patentee after: Ningbo yisida environmental protection machinery Limited by Share Ltd Address before: 315176 Zhejiang province Ningbo city Yinzhou District town water village turnip Patentee before: Ningbo East Tool Co., Ltd. |
|
| 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: 20150121 Termination date: 20190822 |