CN202153885U - Brush cutter with emergency flameout device - Google Patents
Brush cutter with emergency flameout device Download PDFInfo
- Publication number
- CN202153885U CN202153885U CN2011202238177U CN201120223817U CN202153885U CN 202153885 U CN202153885 U CN 202153885U CN 2011202238177 U CN2011202238177 U CN 2011202238177U CN 201120223817 U CN201120223817 U CN 201120223817U CN 202153885 U CN202153885 U CN 202153885U
- Authority
- CN
- China
- Prior art keywords
- brush cutter
- brush
- gland
- emergency
- brush saw
- 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
Links
Images
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model discloses a brush cutter with an emergency flameout device, comprising a brush cutter body and the emergency flameout device arranged on the brush cutter body, wherein the emergency flameout device is a contact switch which is connected with an ignition circuit of the brush cutter and comprises an elastic contact arranged on the brush cutter, an elastic contact shell and a gland matched with the elastic contact shell, and the gland is connected with a stay cord or a metal chain for enabling the gland to be separated from the elastic contact shell in emergency. The brush cutter can realize automatic flameout when the brush cutter is disconnected from a power source, so as to facilitate the maintenance of the brush cutter in an emergency state.
Description
Technical field
The utility model relates to the tree trimming field, particularly relates to a kind of brush saw of pruning and cutting off for shrub.
Background technology
Brush saw is a kind of mechanical device that shrub is pruned, and generally is to be connected on tractor or other the power source through hook to carry out work, when tractor advances; Dandong brush saw advances, with brush saw the shrub on ground of process cut off, but in brush saw advances process along with power source; Because reasons such as landform reason or brake suddenly; The hook of brush saw may come with the power source disengaging, when the two breaks away from, if brush saw works on; Not only can cause the waste of the energy, and may cause certain danger to operating personnel in the connection procedure again.
Summary of the invention
The purpose of the utility model be to the existing brush saw described in the background technology exist when brush saw and power source disconnection are connected; Can cause energy waste; And can a kind of brush saw that can solve foregoing problems be provided to connecting the problem that causes certain danger again.
The technical scheme that can solve foregoing problems is following:
A kind of brush saw with urgent blanket; It comprises the brush body and is arranged at the brush body and tightens anxious blanket; This urgent blanket is a contact-making switch; This contact-making switch is connected with the firing circuit of brush saw, this contact-making switch comprise the spring contact that is arranged on the brush saw, spring contact housing and with the gland of this spring contact shell, be connected with on the described gland and under emergency, make gland break away from the stay cord or the metallic bond of spring contact housing.
The beneficial effect of the utility model is being for because the brush saw of the utility model is carrying out in the pruning process shrub, when brush saw when hook between the power source is connected disconnection, because the stay cord of contact-making switch or metallic bond still are connected with power source; Therefore, can be with drawing lid to take off from the spring contact housing, spring contact is not having gland to do the time spent; Can upspring, the firing circuit of connected brush saw can stop working, and brush saw can quit work; Through this set, in the time of can preventing that brush saw and power source from breaking off, brush saw remains in operation and causes the accident and energy waste; Simultaneously, also be convenient to operating personnel and in time the two connected again, proceed the brush operation.
Description of drawings
Fig. 1 is the sketch map of the utility model;
The sketch map of my urgent blanket of Fig. 2;
Among the figure, 1 is the brush body, and 2 is spring contact, and 3 is the spring contact housing, and 4 is gland, and 5 is stay cord, and 6 are hook.
Embodiment
A kind of brush saw shown in seeing figures.1.and.2 with urgent blanket; It comprises brush body 1 and is arranged at urgent blanket on the brush body 1; This urgent blanket is a contact-making switch; This contact-making switch is connected with the firing circuit of brush saw; This contact-making switch comprises spring contact 2, spring contact housing 3 that is arranged on the brush saw and the gland 4 that cooperates with this spring contact housing 3, is connected with on the described gland 4 under emergency, to make gland 4 break away from the stay cord 5 or the metallic bond of spring contact housing 3.When brush saw is connected with hook 6 between the power source when breaking off, because stay cord of contact-making switch 5 or metallic bond still are connected with power source, therefore; Can gland 4 be taken off from the spring contact housing, spring contact 2 can be upspring there not being gland 4 to do the time spent; The firing circuit of connected brush saw can stop working, and brush saw can quit work, through this set; In the time of can preventing that brush saw and power source from breaking off, brush saw remains in operation and causes the accident and energy waste, simultaneously; Also be convenient to operating personnel and in time the two connected again, proceed the brush operation.
Claims (1)
1. brush saw with urgent blanket; It is characterized in that: it comprises the brush body and is arranged at the urgent blanket on the brush body; This urgent blanket is a contact-making switch; This contact-making switch is connected with the firing circuit of brush saw, this contact-making switch comprise the spring contact that is arranged on the brush saw, spring contact housing and with the gland of this spring contact shell, be connected with on the described gland and under emergency, make gland break away from the stay cord or the metallic bond of spring contact housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202238177U CN202153885U (en) | 2011-06-28 | 2011-06-28 | Brush cutter with emergency flameout device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202238177U CN202153885U (en) | 2011-06-28 | 2011-06-28 | Brush cutter with emergency flameout device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153885U true CN202153885U (en) | 2012-03-07 |
Family
ID=45761542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202238177U Expired - Fee Related CN202153885U (en) | 2011-06-28 | 2011-06-28 | Brush cutter with emergency flameout device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696288A (en) * | 2012-06-08 | 2012-10-03 | 日照市立盈机械制造有限公司 | Safe and reliable micro-farming machine |
-
2011
- 2011-06-28 CN CN2011202238177U patent/CN202153885U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696288A (en) * | 2012-06-08 | 2012-10-03 | 日照市立盈机械制造有限公司 | Safe and reliable micro-farming machine |
| CN102696288B (en) * | 2012-06-08 | 2014-06-25 | 日照市立盈机械制造有限公司 | Safe and reliable micro-farming machine |
| CN103907413A (en) * | 2012-06-08 | 2014-07-09 | 日照市立盈机械制造有限公司 | Mini tiller with safe reliability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201190660Y (en) | Overpressure and ultralow temperature automatic protective system for liquid nitrogen pump skid | |
| CN103701068A (en) | Tool for shearing off fire wires and branches | |
| CN104269023A (en) | Automatic warning device | |
| CN202153885U (en) | Brush cutter with emergency flameout device | |
| CN202068769U (en) | Multifunctional hedge trimmer | |
| CN205069567U (en) | Be used for 10kV drop out fuse operation tool | |
| CN202805328U (en) | Electric chain saw with oilway alarm | |
| CN205124459U (en) | Electric trimmer | |
| CN203315587U (en) | Outdoor power conduction safety control device | |
| CN203165813U (en) | Electromagnetic contactor with coil protection | |
| CN202241419U (en) | Welding ring cutoff device | |
| CN104509386A (en) | Gardening trimmer with snake repelling device | |
| CN202799652U (en) | Electric mower | |
| CN201004874Y (en) | Rubber-cutting knife provided with a lighting lamp | |
| CN202399279U (en) | Round steak knife | |
| CN203532067U (en) | Oil pump switch | |
| CN102613013B (en) | Circuit structure with extension rod electric tool | |
| CN102837061B (en) | Electronic pipe cutting unit head | |
| CN203261835U (en) | Garden plant pruning device | |
| CN202805241U (en) | Rocking-handle type multi-purpose mechanical shearing hand | |
| CN203059398U (en) | Bean grinding device with overheating protection function | |
| CN201712081U (en) | Safety protection device of opening machine | |
| CN202773514U (en) | Lithium battery DC (Direct Current) permanent magnet motor trimming saw | |
| CN202819059U (en) | Annular cutter used for garden | |
| CN102577849A (en) | Plant trimmer |
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: 20120307 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |