CN203884205U - Novel brush cutter - Google Patents
Novel brush cutter Download PDFInfo
- Publication number
- CN203884205U CN203884205U CN201420316704.5U CN201420316704U CN203884205U CN 203884205 U CN203884205 U CN 203884205U CN 201420316704 U CN201420316704 U CN 201420316704U CN 203884205 U CN203884205 U CN 203884205U
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- CN
- China
- Prior art keywords
- stationary pipes
- transmission shaft
- pipe
- novel brush
- power transmission
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- Expired - Fee Related
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Abstract
The utility model discloses a novel brush cutter. The novel brush cutter comprises a working end, a connecting rod and a power device which are all connected in sequence, wherein transmission shafts used for connecting the working end and the power device are further arranged in the connecting rod and comprise the first transmission shaft and the second transmission shaft, the connecting rod comprises a fixed tube and a movable tube, a protruding bar is arranged on the fixed tube, a sliding groove adaptive to the protruding bar is formed in the movable tube, a positioning tube is further arranged on the fixed tube, internal threads are arranged in the positioning tube, external threads in threaded connection with the internal threads are arranged on the outer surface of the movable tube, and the fixed tube is sleeved with the movable tube. The novel brush cutter has the advantages that the power device on the novel brush cutter can be connected with different working ends through the fixed tube and thus the novel brush cutter is multipurpose; meanwhile, the novel brush cutter is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to graden machine technical field, is specifically related to a kind of novel brush saw.
Background technology
Conventional garden instrument, as brush saw, is used for the playing a minor role or prune withered grass shrub of large area lawn, is the graden machine that a kind of frequency of utilization is higher.And for example shrub and hedge trimmer, be mainly used in shearing branch or the blade of trees, shrub, to reach the object of finishing trees or shrub shape, these class shrub and hedge trimmer or brush saw generally include casing, motor, working end, connecting rod and handle, and casing front end is located in working end, comprise the blade for cutting, motor is positioned at casing, be used for driving working end, between motor and working end, connect by connecting axle, connecting rod has been provided with handle.But, existing garden instrument, after its working end, casing, connecting axle, connecting rod and handle install, conventionally can not remake relative rotation, and conventionally only have a kind of function, can only be shrub and hedge trimmer or brush saw, be between working end and casing, to be not easy to dismounting, this not only makes inconvenient operation, and function singleness, and cost is higher.
Utility model content
The deficiency existing for prior art, it is a kind of simple in structure that the purpose of this utility model is to provide, and a tractor serves several purposes, changes working end novel brush saw easily.
For achieving the above object, the utility model provides following technical scheme: a kind of novel brush saw, comprise the working end connecting successively, connecting rod and power set, in described connecting rod, be also provided with the power transmission shaft for connecting working end and power set, described power transmission shaft comprises the first power transmission shaft and second driving shaft, described connecting rod comprise stationary pipes and with stationary pipes can the company of dismounting adjustable pipe, described stationary pipes is provided with raised line, described adjustable pipe is provided with the chute suitable with raised line, in described stationary pipes, be also provided with positioning pipe, in described positioning pipe, be provided with internal thread, described adjustable pipe outer surface is provided with the external screw thread being threaded with internal thread, described movable pipe sleeve is located in stationary pipes.
By adopting technique scheme, the working end of filling with on cutting mill is connected with power set by connecting rod, stationary pipes on connecting rod can be dismantled and be connected with adjustable pipe simultaneously, power set can be connected from different working ends, realize a tractor serves several purposes, in the time being connected and fixed pipe and adjustable pipe, movable pipe sleeve is connected on stationary pipes outer surface, the raised line of the chute on adjustable pipe inner surface and stationary pipes outer surface is suitable simultaneously, adjustable pipe can not rotated in stationary pipes, the work of working end is more stable, also be provided with positioning pipe at stationary pipes outer surface, positioning pipe preferably can freely rotate in stationary pipes, the inner surface of positioning pipe is provided with external screw thread simultaneously, adjustable pipe is provided with the internal thread being threaded with external screw thread, make when mounted, chute in raised line and adjustable pipe in stationary pipes is to after connecting, only need rotational positioning pipe, external screw thread on positioning pipe is by the internal thread generation relative displacement in adjustable pipe, adjustable pipe can not rotate, adjustable pipe is stretched to the certain position in stationary pipes by final positioning pipe, external screw thread and internal thread are stuck, realize the connection of stationary pipes and adjustable pipe, the first power transmission shaft docks with second driving shaft simultaneously, adjustable pipe and stationary pipes are simple in structure, easy to operate, good stability.
Of the present utility modelly further be set to: described positioning pipe is provided with annular protrusion, and described stationary pipes is provided with the groove suitable with annular protrusion, and described positioning pipe sleeve is located in stationary pipes and with stationary pipes is movable and is connected.
By adopting technique scheme, on the inner surface of positioning pipe, be provided with annular protrusion, in the stationary pipes of the relative side of annular protrusion, be provided with suitable groove simultaneously, at positioning pipe sleeve behind stationary pipes outside, annular protrusion and groove are realized clamping, positioning pipe is difficult for coming off from stationary pipes, positioning pipe can rotate in stationary pipes simultaneously, in the time driving adjustable pipe, adjustable pipe, in the situation that not rotating, is threaded with positioning pipe, can well be fixed in stationary pipes, easy to operate, make connecting rod simple in structure simultaneously, outward appearance is succinct.
Of the present utility modelly further be set to: on described positioning pipe, be also provided with fixture, described fixture is conflicted and is connected with stationary pipes.
By adopting technique scheme, on positioning pipe, be provided with a fixture, when installing after adjustable pipe, internal thread on positioning pipe is threaded with the external screw thread in adjustable pipe, and after last screw thread is stuck, the fixture on positioning pipe is conflicted and is connected with stationary pipes, can better prevent that positioning pipe from rotating, prevent at some in particular cases, positioning pipe and adjustable pipe occur loosening, and finally impact is used safety.
Of the present utility modelly further be set to: on described raised line, also include locating piece.
By adopting technique scheme, the raised line in stationary pipes also comprises a locating piece, and when adjustable pipe is docked with stationary pipes, locating piece can make the position of docking more obvious, makes to be more prone to install.
Of the present utility modelly further be set to: described the first power transmission shaft is connected on power set, described second driving shaft is connected to working end, described second driving shaft is provided with internal spline, described the first power transmission shaft is provided with the external splines suitable with internal spline, and described second driving shaft is set on the first power transmission shaft.
By adopting technique scheme, first power transmission shaft one end on power transmission shaft is connected with power set, the other end is provided with external splines, second driving shaft one end is connected with working end, the other end is provided with internal spline, and when mounted, external splines and internal spline are realized clamping, make can transmit at one time between the first power transmission shaft and second driving shaft, have good transmitting torque effect.
The utlity model has following advantage: the power set on brush saw can be connected with different types of working end by stationary pipes, have realized the effect of a tractor serves several purposes, simultaneously simple in structure, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of novel brush saw of the utility model;
Fig. 2 is the structural representation of the utility model connecting rod;
Fig. 3 is the structural representation of the utility model connecting rod.
In figure: 1, working end; 2, connecting rod; 3, power set; 4, power transmission shaft; 5, the first power transmission shaft; 6, second driving shaft; 7, stationary pipes; 8, adjustable pipe; 9, raised line; 10, chute; 11, positioning pipe; 12, internal thread; 13, external screw thread; 14, annular protrusion; 15, groove; 16, fixture; 17, locating piece; 18, external splines; 19, internal spline.
Embodiment
Shown in Fig. 3, the novel brush saw of one of the present embodiment, comprise the working end 1 connecting successively, connecting rod 2 and power set 3, in described connecting rod 2, be also provided with the power transmission shaft 4 for connecting working end 1 and power set 3, described power transmission shaft 4 comprises the first power transmission shaft 5 and second driving shaft 6, described connecting rod 2 comprise stationary pipes 7 and with stationary pipes 7 can the company of dismounting adjustable pipe 8, described stationary pipes 7 is provided with raised line 9, described adjustable pipe 8 is provided with the chute 10 suitable with raised line 9, in described stationary pipes 7, be also provided with positioning pipe 11, in described positioning pipe 11, be provided with internal thread 12, described adjustable pipe 8 outer surfaces are provided with the external screw thread 13 being threaded with internal thread 12, described adjustable pipe 8 is set in stationary pipes 7.
The working end 1 of filling with on cutting mill is connected with power set 3 by connecting rod 2, stationary pipes 7 on connecting rod 2 can be dismantled and be connected with adjustable pipe 8 simultaneously, power set 3 can be connected from different working ends 1, realize a tractor serves several purposes, in the time being connected and fixed pipe 7 and adjustable pipe 8, adjustable pipe 8 is socketed in stationary pipes 7 outer surfaces, chute 10 on adjustable pipe 8 inner surfaces is suitable with the raised line 9 of stationary pipes 7 outer surfaces simultaneously, adjustable pipe 8 can not rotated in stationary pipes 7, the work of working end 1 is more stable, also be provided with positioning pipe 11 at stationary pipes 7 outer surfaces, positioning pipe 11 preferably can freely rotate in stationary pipes 7, the inner surface of positioning pipe 11 is provided with external screw thread 13 simultaneously, adjustable pipe 8 is provided with the internal thread 12 being threaded with external screw thread 13, make when mounted, chute 10 in raised line 9 and adjustable pipe 8 in stationary pipes 7 is to after connecting, only need rotational positioning pipe 11, there is relative displacement by the internal thread in adjustable pipe 8 12 in the external screw thread 13 on positioning pipe 11, adjustable pipe 8 can not rotate, adjustable pipe 8 is stretched to the certain position in stationary pipes 7 by final positioning pipe 11, external screw thread 13 is stuck with internal thread 12, realize the connection of stationary pipes 7 and adjustable pipe 8, the first turning cylinder 5 docks with the second turning cylinder 6 simultaneously, adjustable pipe 8 is simple in structure with stationary pipes 7, easy to operate, good stability.
Described positioning pipe 11 is provided with annular protrusion 14, and described stationary pipes 7 is provided with the groove 15 suitable with annular protrusion 14, and described positioning pipe 11 is set in stationary pipes 7 and with stationary pipes 7 is movable and is connected.
On the inner surface of positioning pipe 11, be provided with annular protrusion 14, in the stationary pipes 7 of the relative side of annular protrusion 14, be provided with suitable groove 15 simultaneously, be enclosed within behind stationary pipes 7 outsides at positioning pipe 11, annular protrusion 14 is realized clamping with groove 15, positioning pipe 11 is difficult for coming off from stationary pipes 7, positioning pipe 11 can rotate in stationary pipes 7 simultaneously, in the time driving adjustable pipe 8, adjustable pipe 8 is not in the situation that rotating, be threaded with positioning pipe 11, can well be fixed in stationary pipes 7, easy to operate, make connecting rod 2 simple in structure simultaneously, outward appearance is succinct.
On described positioning pipe 11, be also provided with fixture 16, described fixture 16 is conflicted and is connected with stationary pipes 7.
On positioning pipe 11, be provided with a fixture 16, when installing after adjustable pipe 8, internal thread 12 on positioning pipe 11 is threaded with the external screw thread 13 in adjustable pipe 8, after last screw thread is stuck, fixture 16 on positioning pipe 11 is conflicted and is connected with stationary pipes 7, can better prevent that positioning pipe 11 from rotating, and prevents at some in particular cases, positioning pipe 11 occurs to become flexible with adjustable pipe 8, and finally impact is used safety.
On described raised line 9, also include locating piece 17.
Raised line 9 in stationary pipes 7 also comprises a locating piece 17, and when adjustable pipe 8 is docked with stationary pipes 7, locating piece 17 can make the position of docking more obvious, makes to be more prone to install.
Described the first power transmission shaft 5 is connected on power set 3, described second driving shaft 6 is connected to working end 1, described second driving shaft 6 is provided with internal spline 19, and described the first power transmission shaft 5 is provided with the external splines 18 suitable with internal spline 19, and described second driving shaft 6 is set on the first power transmission shaft 5.
First power transmission shaft 5 one end on power transmission shaft 4 are connected with power set 3, the other end is provided with external splines 18, second driving shaft 6 one end are connected with working end 1, the other end is provided with internal spline 19, when mounted, external splines 18 is realized clamping with internal spline 19, makes can transmit at one time between the first power transmission shaft 5 and second driving shaft 6, has good transmitting torque effect.
The utlity model has following advantage: the power set 3 on brush saw can be connected with different types of working end 1 by stationary pipes 7, have realized the effect of a tractor serves several purposes, simultaneously simple in structure, easy to operate.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a novel brush saw, comprise the working end connecting successively, connecting rod and power set, in described connecting rod, be also provided with the power transmission shaft for connecting working end and power set, it is characterized in that: described power transmission shaft comprises the first power transmission shaft and second driving shaft, described connecting rod comprises stationary pipes and adjustable pipe, described stationary pipes is provided with raised line, described adjustable pipe is provided with the chute suitable with raised line, in described stationary pipes, be also provided with positioning pipe, in described positioning pipe, be provided with internal thread, described adjustable pipe outer surface is provided with the external screw thread being threaded with internal thread, described movable pipe sleeve is located in stationary pipes.
2. novel brush saw according to claim 1, is characterized in that: described positioning pipe is provided with annular protrusion, described stationary pipes is provided with the groove suitable with annular protrusion, and described positioning pipe sleeve is located in stationary pipes and with stationary pipes is movable and is connected.
3. novel brush saw according to claim 2, is characterized in that: on described positioning pipe, be also provided with fixture, described fixture is conflicted and is connected with stationary pipes.
4. novel brush saw according to claim 1, is characterized in that: on described raised line, also include locating piece.
5. novel brush saw according to claim 1, it is characterized in that: described the first power transmission shaft is connected on power set, described second driving shaft is connected to working end, described second driving shaft is provided with internal spline, described the first power transmission shaft is provided with the external splines suitable with internal spline, and described second driving shaft is set on the first power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316704.5U CN203884205U (en) | 2014-06-13 | 2014-06-13 | Novel brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316704.5U CN203884205U (en) | 2014-06-13 | 2014-06-13 | Novel brush cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203884205U true CN203884205U (en) | 2014-10-22 |
Family
ID=51710676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316704.5U Expired - Fee Related CN203884205U (en) | 2014-06-13 | 2014-06-13 | Novel brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203884205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110622679A (en) * | 2019-10-15 | 2019-12-31 | 柳州市文宇科技服务有限公司 | Garden machine prevents twining careless device |
| CN112412836A (en) * | 2020-10-15 | 2021-02-26 | 山东中威空调设备集团暖通有限公司 | Assembled axial fan |
-
2014
- 2014-06-13 CN CN201420316704.5U patent/CN203884205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110622679A (en) * | 2019-10-15 | 2019-12-31 | 柳州市文宇科技服务有限公司 | Garden machine prevents twining careless device |
| CN112412836A (en) * | 2020-10-15 | 2021-02-26 | 山东中威空调设备集团暖通有限公司 | Assembled axial fan |
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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 |
Granted publication date: 20141022 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |