CN202269176U - Cutting bar structure of brush cutter - Google Patents
Cutting bar structure of brush cutter Download PDFInfo
- Publication number
- CN202269176U CN202269176U CN2011203375665U CN201120337566U CN202269176U CN 202269176 U CN202269176 U CN 202269176U CN 2011203375665 U CN2011203375665 U CN 2011203375665U CN 201120337566 U CN201120337566 U CN 201120337566U CN 202269176 U CN202269176 U CN 202269176U
- Authority
- CN
- China
- Prior art keywords
- bar
- pressing plate
- cutting bar
- pipe
- pipe joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a cutting bar structure of a brush cutter. A pipe joint sleeve is installed at the middle part of a cutting bar. The pipe joint sleeve is fixedly connected with the cutting bar on one side. The cutting bar on the other side stretches into the pipe joint sleeve. A connecting piece is installed at the end part of the cutting bar on the other side. A clamping groove is arranged in the connecting piece. The pipe joint sleeve is installed on a pressing plate. A clamping hole into which the front end of the pressing plate stretches is installed in the pipe joint sleeve. The clamping hole is arranged right above the clamping groove. A middle part of the pressing plate is installed on a hinge support. The hinge support is fixedly installed on the pipe joint sleeve. The rear part of the pressing plate is connected with one end of a spring. The other end of the spring is installed on a limiting sleeve of the pipe joint sleeve. The cutting bar structure of the brush cutter provided by the utility model has the advantage that the cutting bar is convenient to operate.
Description
Technical field
The utility model belongs to a kind of brush saw, especially a kind of brush saw cut bar.
Background technology
The operation principle of brush saw is, power source crankshaft output is passed on the power transmission shaft through clutch, and power transmission shaft is delivered to gear-box with power, through the speed change of inner gear of the gear box, increases moment of torsion, and at the blade of the work of passing to, blade rotation is carried out work; Brush saw is used for brush wood with careless.
With reference to Fig. 1; Brush saw comprises power assembly, cuts bar, gear housing and blade, installs and fixes base on the said power assembly, and said fixedly base is connected with a said end that cuts bar; The said other end that cuts bar is connected with gear housing, on the output shaft of said gear housing blade is installed; The said bar middle part mounting pipe of cutting connects cover; Said pipe connects cover and is installed in cutting on the bar of a side, and said pipe connects to put and has the notch that supplies the elasticity reed to clamp, and elastic spring is installed in cutting of said opposite side on the bar; Said opposite side cut bar stretch into the pipe connect in the cover, said elastic spring is installed in the notch.During use, refer to convexity, rotate another again and cut bar and just can take off with thumb by elastic spring, very inconvenient.
Summary of the invention
For the bar fitting operation portion of cutting that overcomes existing brush saw not enough easily, the utility model provide a kind of cut the easy to operate brush saw of bar cut the bar structure.
The utility model solves the technical scheme that its technical problem adopted:
A kind of brush saw cut the bar structure, the said bar middle part mounting pipe of cutting connects cover, said pipe connects cover and cuts bar with a side and be fixedly connected; Opposite side cuts bar and stretches into said pipe and connect in the cover, and said opposite side cuts boom end brace is installed, and said brace is provided with draw-in groove; Said pipe connects and puts the installation pressing plate, and said pipe connects to put installs the hole clipping that the supply plate front end stretches into, said hole clipping be positioned at said draw-in groove directly over; The middle part of said pressing plate is installed on the hinged-support; Said hinged-support is fixedly mounted on to manage to connect and puts, and the rear portion of said pressing plate is connected with spring one end, and the other end of said spring is installed in pipe and connects on the stop collar of cover.
The beneficial effect of the utility model mainly shows: use conveniently, only need press pressing back-end, front end will perk, cuts bar and just can take off; Stylish only needing is installed presses lower platen, cut bar and be in place, it is just passable to unclamp pressing plate.
Description of drawings
Fig. 1 is the sketch map of existing brush machine cut bar;
Fig. 2 is the sketch map of the utility model brush machine cut bar.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 2, a kind of brush saw cut the bar structure, the said bar 1 middle part mounting pipe of cutting connects cover 2; Said pipe connects cover 2 and cuts bar with a side and is fixedly connected, and opposite side cuts bar and stretches into said pipe and connect and overlap in 2, and said opposite side cuts boom end installation brace 3; Said brace 3 is provided with draw-in groove, and said pipe connects pressing plate 4 is installed on the cover 2, and said pipe connects the hole clipping that supply plate 4 front ends stretch into is installed on the cover 2; Said hole clipping be positioned at said draw-in groove directly over, the middle part of said pressing plate 4 is installed on the hinged-support, said hinged-support be fixedly mounted on the pipe connect the cover 2 on; The rear portion of said pressing plate 4 is connected with spring 5 one ends, and the other end of said spring 5 is installed in manages on the stop collar 6 that connects cover 2.
The course of work of present embodiment: only need press lower platen 4 rear ends, front end will perk, cuts bar 1 and just can take off; Stylish only needing is installed presses lower platen 4, cut bar 1 and be in place, it is just passable to unclamp pressing plate.
Claims (1)
- A brush saw cut the bar structure, the said bar middle part mounting pipe of cutting connects cover, said pipe connects cover and cuts bar with a side and be fixedly connected; It is characterized in that: opposite side cuts bar and stretches into said pipe and connect in the cover, and said opposite side cuts boom end brace is installed, and said brace is provided with draw-in groove; Said pipe connects and puts the installation pressing plate, and said pipe connects to put installs the hole clipping that the supply plate front end stretches into, and said hole clipping is positioned at the positive direction of said draw-in groove; The middle part of said pressing plate is installed on the hinged-support; Said hinged-support is fixedly mounted on to manage to connect and puts, and the rear portion of said pressing plate is connected with spring one end, and the other end of said spring is installed in pipe and connects on the stop collar of cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203375665U CN202269176U (en) | 2011-09-08 | 2011-09-08 | Cutting bar structure of brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203375665U CN202269176U (en) | 2011-09-08 | 2011-09-08 | Cutting bar structure of brush cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202269176U true CN202269176U (en) | 2012-06-13 |
Family
ID=46189576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203375665U Expired - Fee Related CN202269176U (en) | 2011-09-08 | 2011-09-08 | Cutting bar structure of brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202269176U (en) |
-
2011
- 2011-09-08 CN CN2011203375665U patent/CN202269176U/en not_active Expired - Fee Related
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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: 20120613 Termination date: 20150908 |
|
| EXPY | Termination of patent right or utility model |