CN202278618U - Improved structure of electric chain saw - Google Patents
Improved structure of electric chain saw Download PDFInfo
- Publication number
- CN202278618U CN202278618U CN2011203921984U CN201120392198U CN202278618U CN 202278618 U CN202278618 U CN 202278618U CN 2011203921984 U CN2011203921984 U CN 2011203921984U CN 201120392198 U CN201120392198 U CN 201120392198U CN 202278618 U CN202278618 U CN 202278618U
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- CN
- China
- Prior art keywords
- handle
- casing
- whetstone
- chain saw
- electric chain
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- 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.)
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Abstract
The utility model discloses an improved structure of an electric chain saw, which includes a housing and a chain positioned on one side of the housing through a chain plate, wherein a polishing assembly is arranged on the housing behind the chain. The improved structure of the electric chain saw has a simple and small structure, is convenient to manufacture, mount and use, can polish the chain during the working of the electric chain saw, is time-saving and energy-saving, and doesn't influence the performance of the electric chain saw or the appearance of the electric chain saw.
Description
Technical field
The utility model relates to electric tool, and particularly a kind of electric chain saw improves structure.
Background technology
Electric chain saw is after the use of cutting wood, because chain wear can influence and cut wooden efficient; And generally speaking, if chain wear is not serious, the continued of can polishing is used; And the polishing work of chain is when electric chain saw is not worked; Chain is placed on the chain saw knife sharpener chain polished sharply, cumbersome, waste time and energy.
Summary of the invention
The utility model problem to be solved just provides a kind of electric chain saw and improves structure; Simple in structure small and exquisite, manufacturing, easy to install and use quick just can be polished to chain when electric chain saw is worked; Time saving and energy saving, the performance that neither influences electric chain saw does not influence the outward appearance of electric chain saw yet.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric chain saw improves structure, comprises casing and is positioned at the chain of casing one side through carrier bar, and it is characterized in that: the casing at said chain rear is provided with the polishing assembly.
Further, said polishing assembly comprises the fixedly whetstone support of whetstone, and said whetstone support is slidingly mounted on the casing and can slides before and after the casing and makes whetstone with the chain contact or separate.When electric chain saw is worked, the whetstone support is pushed away forward, whetstone is contacted with chain chain is polished; When electric chain saw is not worked or after chain polishing effect acquires a certain degree, to pusher, whetstone is separated with chain the whetstone support, simple to operate, polishing is convenient.
Further, said casing is provided with flat to chute, and the whetstone support is provided with and the projection of putting down to the chute corresponding matching, and the whetstone support is realized along casing front and back slippage through projection slippage before and after putting down in chute.
Further, the rear end of said whetstone support is provided with the resetting means that makes the whetstone support keep slippage trend backward.The user unclamps hand just can let the whetstone support reset backward automatically, saves the power that the user promotes backward
Further, said resetting means is a reset tension spring, and the front end of reset tension spring is fixed on the whetstone support, and the rear end of reset tension spring is fixed on the casing at whetstone support rear.
Further, said polishing assembly also comprises is convenient to make the whetstone support thrust unit of slippage forward, and thrust unit is located on the casing at whetstone support rear.Mode of operation is done further to improve.
Further; Said thrust unit comprises the holder that is located on the casing and is located at the handle on the holder; Handle is slidingly mounted on the holder and can be along holder slippage up and down, and being provided with between handle and the whetstone support moves up and down handle is converted into the contact-making surface structure that the whetstone support seesaws.The user pushes handle downwards just can make the slippage forward of whetstone support, upwards pulls handle the whetstone support is resetted backward, and operation is simple more, hommization.
Further; The rear end lateral surface of said holder is provided with the baffle plate of horizontal protrusion; Vertically be provided with groove on the baffle plate; The handle rear wall is provided with the convexity with the groove corresponding matching, and the slippage realization is along holder slippage up and down up and down in groove through convexity for handle, and the Lower Half of handle is stuck between baffle plate and the whetstone support.
Further; Said contact-making surface structure comprises first transition face that is located on the handle leading flank and is located at second transition face on the whetstone support trailing flank; First transition face and second transition face by down upwards by after turn forward and be in highest point and whetstone support when being in rear at handle, first transition face and the applying of second transition face.Face and face contact stabilization avoid the whetstone support to move too fast make whetstone and chain collision, and chain is damaged.
Further, the lower end of said handle is provided with the elastic component that handle is upwards promoted, and an end of elastic component is fixed on the handle, and the other end of elastic component is fixed on the casing.Make handle easier, the hommization that resets, time saving and energy saving.
After adopting technique scheme; The utlity model has following advantage: whetstone is arranged in the electric chain saw, when electric chain saw is worked, just can polishes chain, time saving and energy saving; Make chain keep certain sharpness, can effectively improve the cutting efficiency of electric chain saw.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the explosive view of a kind of embodiment of the utility model;
Fig. 2 is the sketch map under whetstone and the chain separation case;
Fig. 3 is that whetstone contacts the sketch map under the situation with chain;
Fig. 4 be among Fig. 2 A-A to partial sectional view;
Fig. 5 be among Fig. 3 B-B to partial sectional view.
The specific embodiment
Embodiment one:
The structural representation of a kind of embodiment of the utility model shown in Fig. 1 to 5, a kind of electric chain saw improves structure, comprises casing 1 and is positioned at the chain 3 of casing one side through carrier bar 2, and the casing at said chain rear is provided with the polishing assembly.
Said polishing assembly comprises the fixedly whetstone support 41 of whetstone 4, and the whetstone support is slidingly mounted on the casing and can slides before and after the casing and makes whetstone with the chain contact or separate.In the present embodiment, on casing, be provided with flatly to chute 11, the whetstone support is provided with and flat projection 42 to the chute corresponding matching, the whetstone support through projection flat in chute before and after slippage realize slippage before and after the casing; Here also can be provided with on the contrary, projection promptly is set on casing, on the whetstone support, be provided with and put down, realize both being slidingly installed to chute; Certainly can also adopt the fit structure of other similar chutes and projection to realize being slidingly installed.
In addition on the foregoing description basis; Can also increase in the rear end of whetstone support and be provided with the resetting means 5 that makes the whetstone support keep slippage trend backward; Preferred resetting means is a reset tension spring; The front end of reset tension spring is fixed on the whetstone support, and the rear end of reset tension spring is fixed on the casing at whetstone support rear; Perhaps torsion spring, elastic sheet metal or the like perhaps adopt the compression spring, and the fixed position that just will change a lower compression both ends of the spring makes the whetstone support keep the trend of slippage backward.
Embodiment two:
On the foregoing description basis, said polishing assembly also comprises is convenient to make the whetstone support thrust unit of slippage forward, and thrust unit is located on the casing at whetstone support rear.
In the present embodiment; Said thrust unit comprises the holder 6 that is located on the casing and is located at the handle 7 on the holder; Handle is slidingly mounted on the holder and can be along holder slippage up and down, and being provided with between handle and the whetstone support moves up and down handle is converted into the contact-making surface structure that the whetstone support seesaws.Holder can adopt securing member to be fixed on the casing, also can process one with casing.On the lateral surface of the rear end of holder, be provided with the baffle plate 61 of horizontal protrusion; Vertically be provided with groove 62 on the baffle plate; The handle rear wall is provided with the convexity 71 with the groove corresponding matching; The slippage realization is along holder slippage up and down up and down in groove through convexity for handle, and the Lower Half of handle is stuck between baffle plate and the whetstone support.
Said contact-making surface structure comprises first transition face 72 that is located on the handle leading flank and is located at second transition face 43 on the whetstone support trailing flank; First transition face and second transition face by down upwards by after turn forward and be in highest point and whetstone support when being in rear at handle, first transition face and the applying of second transition face.Here, two transition faces can adopt inclined-plane or curved surface, have adopted curved surface in the present embodiment.
Can also be provided with the elastic component 8 that handle is upwards promoted in the increase of the lower end of handle in addition, an end of elastic component is fixed on the handle, and the other end of elastic component is fixed on the casing.In the above-described embodiments, elastic component is preferred compression spring also can adopt elastic sheet metal, torsion spring or the like, can also adopt extension spring, and the fixed position that also should be noted that the extension spring two ends certainly makes the handle mobile trend that keeps up.
Except that above-mentioned preferred embodiment; The utility model also has other embodiment; Those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from the spirit of the utility model, all should belong to the defined scope of the utility model accompanying claims.
Claims (10)
1. an electric chain saw improves structure, comprises casing (1) and is positioned at the chain (3) of casing one side through carrier bar (2), and it is characterized in that: the casing at said chain rear is provided with the polishing assembly.
2. a kind of electric chain saw according to claim 1 improves structure; It is characterized in that: said polishing assembly comprises the fixedly whetstone support (41) of whetstone (4), and said whetstone support is slidingly mounted on the casing and can slides before and after the casing and makes whetstone with the chain contact or separate.
3. a kind of electric chain saw according to claim 2 improves structure; It is characterized in that: said casing is provided with flat to chute (11); The whetstone support is provided with and the projection (42) of putting down to the chute corresponding matching, and the whetstone support is realized along casing front and back slippage through projection slippage before and after putting down in chute.
4. a kind of electric chain saw according to claim 3 improves structure, and it is characterized in that: the rear end of said whetstone support is provided with the resetting means (5) that makes the whetstone support keep slippage trend backward.
5. a kind of electric chain saw according to claim 4 improves structure, and it is characterized in that: said resetting means is a reset tension spring, and the front end of reset tension spring is fixed on the whetstone support, and the rear end of reset tension spring is fixed on the casing at whetstone support rear.
6. a kind of electric chain saw according to claim 2 improves structure, and it is characterized in that: said polishing assembly also comprises is convenient to make the whetstone support thrust unit of slippage forward, and thrust unit is located on the casing at whetstone support rear.
7. a kind of electric chain saw according to claim 6 improves structure; It is characterized in that: said thrust unit comprises the holder (6) that is located on the casing and is located at the handle (7) on the holder; Handle is slidingly mounted on the holder and can be along holder slippage up and down, and being provided with between handle and the whetstone support moves up and down handle is converted into the contact-making surface structure that the whetstone support seesaws.
8. a kind of electric chain saw according to claim 7 improves structure; It is characterized in that: the rear end lateral surface of said holder is provided with the baffle plate (61) of horizontal protrusion; Vertically be provided with groove (62) on the baffle plate; The handle rear wall is provided with the convexity (71) with the groove corresponding matching, and the slippage realization is along holder slippage up and down up and down in groove through convexity for handle, and the Lower Half of handle is stuck between baffle plate and the whetstone support.
9. a kind of electric chain saw according to claim 7 improves structure; It is characterized in that: said contact-making surface structure comprises first transition face (72) that is located on the handle leading flank and is located at second transition face (43) on the whetstone support trailing flank; First transition face and second transition face by down upwards by after turn forward and be in highest point and whetstone support when being in rear at handle, first transition face and the applying of second transition face.
10. improve structure according to claim 7,8 or 9 described a kind of electric chain saws, it is characterized in that: the lower end of said handle is provided with the elastic component (8) that handle is upwards promoted, and an end of elastic component is fixed on the handle, and the other end of elastic component is fixed on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203921984U CN202278618U (en) | 2011-10-14 | 2011-10-14 | Improved structure of electric chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203921984U CN202278618U (en) | 2011-10-14 | 2011-10-14 | Improved structure of electric chain saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278618U true CN202278618U (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203921984U Expired - Fee Related CN202278618U (en) | 2011-10-14 | 2011-10-14 | Improved structure of electric chain saw |
Country Status (1)
| Country | Link |
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| CN (1) | CN202278618U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371601A (en) * | 2011-10-14 | 2012-03-14 | 浙江亚特电器有限公司 | Improved structure of electric chain saw |
| WO2013117015A1 (en) * | 2012-02-07 | 2013-08-15 | 嘉兴亚特园林机械研究所 | Electric chain saw with sharpening mechanism |
| CN107052458A (en) * | 2017-04-10 | 2017-08-18 | 成都大唐弘伟木业有限公司 | A kind of portable grinding apparatus based on desktop circular sawing machine |
| CN112536479A (en) * | 2020-12-08 | 2021-03-23 | 芜湖精锋园林机械科技有限公司 | Fixed prosthetic devices of electric saw chain blade |
-
2011
- 2011-10-14 CN CN2011203921984U patent/CN202278618U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371601A (en) * | 2011-10-14 | 2012-03-14 | 浙江亚特电器有限公司 | Improved structure of electric chain saw |
| WO2013053181A1 (en) * | 2011-10-14 | 2013-04-18 | 嘉兴亚特园林机械研究所 | Improved structure of electric chain saw |
| WO2013117015A1 (en) * | 2012-02-07 | 2013-08-15 | 嘉兴亚特园林机械研究所 | Electric chain saw with sharpening mechanism |
| CN107052458A (en) * | 2017-04-10 | 2017-08-18 | 成都大唐弘伟木业有限公司 | A kind of portable grinding apparatus based on desktop circular sawing machine |
| CN112536479A (en) * | 2020-12-08 | 2021-03-23 | 芜湖精锋园林机械科技有限公司 | Fixed prosthetic devices of electric saw chain blade |
| CN112536479B (en) * | 2020-12-08 | 2024-02-06 | 芜湖精锋园林机械科技有限公司 | Fixing and repairing device for chain blade of electric saw |
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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: 20120620 Termination date: 20161014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |