CN204191221U - Chain saw - Google Patents
Chain saw Download PDFInfo
- Publication number
- CN204191221U CN204191221U CN201420596915.9U CN201420596915U CN204191221U CN 204191221 U CN204191221 U CN 204191221U CN 201420596915 U CN201420596915 U CN 201420596915U CN 204191221 U CN204191221 U CN 204191221U
- Authority
- CN
- China
- Prior art keywords
- guard shield
- chain saw
- housing
- connecting rod
- cutting member
- 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 - Lifetime
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000013138 pruning Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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- Sawing (AREA)
Abstract
A kind of chain saw, comprise housing, the power set be arranged in housing, to be connected with power set and the cutting member driven by described power set, the first guard shield be rotatably connected with described housing, the second guard shield of being connected with the first guard shield by connector, the second guard shield comprises the first connecting rod, second connecting rod and the third connecting rod that connect successively.Above-mentioned chain saw, when cutting when the top from object to be cut, object conflict second connecting rod to be cut, the second guard shield moves to open position, and the second guard shield overlaps with the first guard shield, and cutting member comes out, and completes cutting work.After cutting completes, pull the second guard shield, by being separated of the second guard shield and the first guard shield, cutting member is positioned at the container cavity that the first guard shield and the second guard shield are formed.Above-mentioned chain saw, the second guard shield can be overlapping with the first guard shield, saved and taken up room.Meanwhile, when non-duty, cutting member can be accommodated in the container cavity that the first guard shield and the second guard shield formed, and avoids the injury of cutting member to human body, use safety and convenient.
Description
Technical field
The utility model relates to a kind of power driven cutter, particularly relates to a kind of chain saw.
Background technology
In garden maintenance, usually need to prune the branches and leaves of some plants or the limb of trees, to reach attractive in appearance and object that is maintenance.
Usually, adopt chain saw to carry out pruning or the maintenance of plant, in order to prevent the saw chain of chain saw from damaging human body, chain saw can with guard shield, this guard shield comprises the long and narrow housing with two parallel sidewalls, and described sidewall is connected to each other by the wall intercept on top and the wall intercept of bottom.When chain saw runs, open guard shield and saw chain is come out; When chain saw does not run, by guard covers saw chain, avoid operating personnel injured.
Above-mentioned chain saw, guard shield is made up of two parallel housings, and the volume that guard shield takies after opening is comparatively large, uses inconvenience.
Utility model content
Based on this, be necessary to provide a kind of guard shield to take volume little, chain saw easy to use.
A kind of chain saw, comprising:
Housing;
Power set, are arranged in described housing;
Cutting member, is connected with described power set, and is driven by described power set;
First guard shield, is rotatably connected with described housing, and extends along the axial direction of described cutting member;
Second guard shield, is rotatably connected with described first guard shield, and wherein, described second guard shield comprises the first connecting rod, second connecting rod and the third connecting rod that connect successively;
Described first guard shield and described second guard shield form four-bar linkage structure;
Described second guard shield has the open position overlapped with described first guard shield, and the closing position be separated with described first guard shield;
When described open position, described cutting member comes out; When described closing position, described cutting member is positioned at the container cavity of described first guard shield and described second guard shield formation.
Wherein in an embodiment, also comprise the elastic component with reset function, be arranged on the side of described first guard shield, one end is connected with described housing, and the other end is connected with described first connecting rod.
Wherein in an embodiment, the both sides of described first guard shield are equipped with the second guard shield, and two described second guard shields are connected with described first guard shield by connecting axle, and described first guard shield is sheathed on described connecting axle.
Wherein in an embodiment, described first guard shield one end is connected with described housing into rotation, and the other end has the end to downward-extension, and the length of described end is equal with the length of described third connecting rod.
Wherein in an embodiment, the both sides of described second guard shield are equipped with elastic component, and two described elastic components are synchronized with the movement.
Wherein in an embodiment, be also provided with counnter attack and play parts, described counnter attack is played parts and is arranged on the housing and be positioned on the extended line of described first guard shield rotary motion trace.
Wherein in an embodiment, be also provided with holding part, described holding part is connected with described housing.
Wherein in an embodiment, be also provided with operating key, described operating key to be arranged on described holding part and to be connected with described power set.
Wherein in an embodiment, be also provided with power supply, described power supply is removably disposed in described housing, and described power supply is connected with described power set.
Wherein in an embodiment, described power supply is batteries.
Above-mentioned chain saw, when cutting when the top from object to be cut, object conflict second connecting rod to be cut, the second guard shield moves to open position, and the second guard shield overlaps with the first guard shield, and cutting member comes out, and completes cutting work.After cutting completes, pull the second guard shield, by being separated of the second guard shield and the first guard shield, cutting member is positioned at the container cavity that the first guard shield and the second guard shield are formed.Above-mentioned chain saw, the second guard shield can be overlapping with the first guard shield, saved and taken up room.Meanwhile, when non-duty, cutting member can be accommodated in the container cavity that the first guard shield and the second guard shield formed, and avoids the injury of cutting member to human body, use safety and convenient.
Accompanying drawing explanation
Fig. 1 is the exploded sketch of the chain saw of the utility model one embodiment;
Fig. 2 is the elastic component of the chain saw shown in Fig. 1 end view in an open position;
Fig. 3 is the elastic component of the chain saw shown in Fig. 1 structural representation in the close position;
Fig. 4 is the vertical view of the chain saw shown in Fig. 3.
Reference numeral:
10, chain saw; 100, housing; 110, power set; 120, cutting member; 130, the first guard shield; 140, the second guard shield; 150, elastic component; 160, parts are played in counnter attack; 170, holding part; 180, operating key; 132, connecting axle; 142, first connecting rod; 144, second connecting rod; 146, third connecting rod.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.On the contrary, when element be referred to as " directly existing " another element " on " time, there is not intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
As shown in Figure 1, the chain saw 10 of an embodiment, comprises housing 100, power set 110, cutting member 120, first guard shield 130 and the second guard shield 140.Wherein, power set 110 are arranged in housing 100, is the powered rotation of cutting member 120.Such as, power set 110 can be motors.It should be noted that, power set 110 both can provide power by external power source, such as, be connected with external power source by power set 110 by connecting line, also can arrange dc source in housing 100, for power set 110 provide electric power.In the present embodiment, be adopt power supply to provide electric power for power set 110, this power supply is removably disposed in housing 100, and power supply is batteries, and power set 110 are d.c. motor.Adopt batteries, the working region of chain saw can be made not by the restriction of power line, mobile more flexible.When chain saw is without the need to working, can batteries be pulled down, alleviating the weight of chain saw.
Cutting member 120, is connected with power set 110, and is driven by power set 110.In the present embodiment, cutting member 120 is the strip saw chains with cutting teeth, and this saw chain can rotate under the driving of power set 110, and then completes cutting work.
First guard shield 130, is rotatably connected with housing 100, and extends along the axis direction of cutting member 120.Second guard shield 140 and the first guard shield 130 are rotatably connected, and namely the second guard shield 140 can rotate relative to the first guard shield 130.Wherein, the second guard shield 140 comprises the first connecting rod 142, second connecting rod 144 and the third connecting rod 146 that connect successively.First guard shield 130 and the second guard shield 140 form quadric chain.Namely the first guard shield 130, first connecting rod 142, second connecting rod 144 and third connecting rod 146 form quadric chain.In the present embodiment, first connecting rod 142 and second connecting rod 144 are for being articulated and connected, and second connecting rod 144 and third connecting rod 146 are articulated and connected.
Second guard shield 140 has the open position overlapped with the first guard shield 130, and the closing position be separated with the first guard shield 130.When open position, cutting member 120 comes out.When closing position, cutting member 120 is positioned at the container cavity of the first guard shield 130 and the formation of the second guard shield 140.When the second guard shield 140 is overlapping with the first guard shield 130, cutting member 120 comes out completely, to carry out cutting work.After cutting completes, pull the second guard shield 140 to arrive closing position, now, the first guard shield 130 and the second guard shield 140 surround a cavity, and cutting member 120 is accommodated in cavity, prevents cutting member 120 from accidentally injuring operator.
As shown in Figure 1, in the present embodiment, also have the elastic component 150 of reset function, be arranged on the side of the first guard shield 130, one end is connected with housing 100, and the other end is connected with first connecting rod 142.When object to be cut conflicts second connecting rod 144, elastic component 150 is distorted under the effect of external force, and the second guard shield 140 is pulled to the open position overlapping with the first guard shield 130 under the effect of elastic force.And after cutting completes, the second guard shield 140 can recover to get back to closing position under the effect of elastic component 150, cutting member 120 is made to be positioned at the container cavity of the first guard shield 130 and the formation of the second guard shield 140.In the present embodiment, elastic component 150 is spring.
In the present embodiment, the length of the second guard shield 140 is equal with the side edge length of the first guard shield 130.Elastic component 150 is arranged on the side of the first guard shield 130, and one end is connected with housing 100, and the other end is connected with the second guard shield 140.First guard shield 130 is positioned at the top of cutting member 120, and the first guard shield 130 covers the projection of described cutting member 120 at horizontal plane in the projection of horizontal plane.Elastic component 150 can be distorted when being subject to the effect of external force, the elastic force produced to be applied on the second guard shield 140 and to order about the second guard shield 140 and move up to the position with the overlapping sideways of the first guard shield 130, and under the continuation effect of elastic force, first guard shield 130 also can rotate, and then is come out by cutting member 120.And when pulling the second guard shield 140, elastic component 150 returns to closing position, is separated by the side of the second guard shield 140 from the first guard shield 130, now, cutting member 120 is accommodated in the cavity of the first guard shield 130 and the formation of the second guard shield 140.
As Figure 1-4, in the present embodiment, the both sides of the first guard shield 130 are equipped with the second guard shield 140, two the second guard shields 140 and are connected with the first guard shield 130 by connecting axle 132, and the first guard shield 130 is sheathed on connecting axle 132.Second guard shield 140 is arranged on the both sides of the first guard shield 130 symmetrically.Further, the both sides of the second guard shield 140 are equipped with elastic component 150, and two elastic components 150 are synchronized with the movement.When elastic component 150 is subject to the effect of external force, the second guard shield 140 can be pulled to move to the first guard shield 130 place, and both sides are provided with the second guard shield 140 and elastic component 150 simultaneously, and the motion of the second guard shield 140 can be made more stable.In the present embodiment, elastic component 150 is spring.
In the present embodiment, first guard shield 130 one end and housing 100 are rotatably connected, and the other end has the end to downward-extension, and the length of this end is equal with the length of third connecting rod 146.End to downward-extension can prevent the end of cutting member 120 from damaging human body.When the overlapping sideways of the second guard shield 140 and the first guard shield 130, third connecting rod 146 is overlapping with the end of the first guard shield 130, can make the second guard shield 140 and the first guard shield 130 completely overlapping, saving takes up room to greatest extent.
As shown in Figure 3, the chain saw of the present embodiment, is also provided with counnter attack and plays parts 160, and this counnter attack is played parts 160 and to be arranged on housing 100 and to be positioned on the extended line of the first guard shield 130 rotary motion trace.Counnter attack is played parts 160 and can be prevented the counter of chain saw from playing, the personal safety of protection operator.
In the present embodiment, be also provided with holding part 170, and be connected with housing 100.Holding part 170 handled easily person can control chain saw.
As shown in Figure 2, in the present embodiment, be also provided with operating key 180, this operating key 180 to be arranged on holding part 170 and to be connected with power set 110.Operating key 180 controls startup and the closedown of power set 110, and then controls running and the stopping of cutting member 120.Operating key 180 is arranged on holding part 170, can the manipulation of handled easily person.In other embodiments, also operating key 180 can not be set, power set 110 are directly connected with power supply.
Above-mentioned chain saw, when cutting when the top from object to be cut, object to be cut second guard shield 140, second guard shield 140 of conflicting moves to open position, and the second guard shield 140 overlaps with the first guard shield 130, and cutting member 120 comes out, and completes cutting work.After cutting completes, pull the second guard shield 140, by being separated of the second guard shield 140 and the first guard shield 130, cutting member 120 is positioned at the container cavity that the first guard shield 130 and the second guard shield 140 are formed.Above-mentioned chain saw, the second guard shield 140 can be overlapping with the first guard shield 130, saved and taken up room.Meanwhile, when non-duty, cutting member 120 can be accommodated in the container cavity that the first guard shield 130 and the second guard shield 140 formed, and avoids the injury of cutting member 120 pairs of human bodies, use safety and convenient.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a chain saw, is characterized in that, comprising:
Housing;
Power set, are arranged in described housing;
Cutting member, is connected with described power set, and is driven by described power set;
First guard shield, is connected with described housing into rotation, and extends along the axial direction of described cutting member;
Second guard shield, is rotatably connected with described first guard shield, and wherein, described second guard shield comprises the first connecting rod, second connecting rod and the third connecting rod that connect successively;
Described first guard shield and described second guard shield form quadric chain;
Described second guard shield has the open position overlapped with described first guard shield, and the closing position be separated with described first guard shield;
When described open position, described cutting member comes out; When described closing position, described cutting member is positioned at the container cavity of described first guard shield and described second guard shield formation.
2. chain saw according to claim 1, is characterized in that, also comprises the elastic component with reset function, and be arranged on the side of described first guard shield, one end is connected with described housing, and the other end is connected with described first connecting rod.
3. chain saw according to claim 1, is characterized in that, the both sides of described first guard shield are equipped with the second guard shield, and two described second guard shields are connected with described first guard shield by connecting axle, and described first guard shield is sheathed on described connecting axle.
4. chain saw according to claim 3, is characterized in that, described first guard shield one end is connected with described housing into rotation, and the other end has the end to downward-extension, and the length of described end is equal with the length of described third connecting rod.
5. chain saw according to claim 1, is characterized in that, the both sides of described second guard shield are equipped with elastic component, and two described elastic components are synchronized with the movement.
6. chain saw according to claim 1, is characterized in that, is also provided with counnter attack and plays parts, and described counnter attack is played parts and arranged on the housing and be positioned on the extended line of described first guard shield rotary motion trace.
7. chain saw according to claim 1, is characterized in that, is also provided with holding part, and described holding part is connected with described housing.
8. chain saw according to claim 7, is characterized in that, is also provided with operating key, and described operating key to be arranged on described holding part and to be connected with described power set.
9. chain saw according to claim 1, is characterized in that, is also provided with power supply, and described power supply is removably disposed in described housing, and described power supply is connected with described power set.
10. chain saw according to claim 9, is characterized in that, described power supply is batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596915.9U CN204191221U (en) | 2014-10-15 | 2014-10-15 | Chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596915.9U CN204191221U (en) | 2014-10-15 | 2014-10-15 | Chain saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204191221U true CN204191221U (en) | 2015-03-11 |
Family
ID=52649246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596915.9U Expired - Lifetime CN204191221U (en) | 2014-10-15 | 2014-10-15 | Chain saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204191221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509356A (en) * | 2019-09-04 | 2019-11-29 | 常州格力博有限公司 | Chain saw |
-
2014
- 2014-10-15 CN CN201420596915.9U patent/CN204191221U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509356A (en) * | 2019-09-04 | 2019-11-29 | 常州格力博有限公司 | Chain saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |