CN2538463Y - Electric circular sawing machine with auxiliary handle fixed at multi-positions - Google Patents
Electric circular sawing machine with auxiliary handle fixed at multi-positions Download PDFInfo
- Publication number
- CN2538463Y CN2538463Y CN 02231237 CN02231237U CN2538463Y CN 2538463 Y CN2538463 Y CN 2538463Y CN 02231237 CN02231237 CN 02231237 CN 02231237 U CN02231237 U CN 02231237U CN 2538463 Y CN2538463 Y CN 2538463Y
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- CN
- China
- Prior art keywords
- handle
- auxiliary
- circular saw
- electric circular
- auxiliary handle
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- Expired - Lifetime
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Abstract
The utility model relates to an electric circular saw capable of fixing auxiliary handles in multi positions, which comprises a main body of the electric circular saw, a motherboard, a main body of the shell, an electric motor provided in the main body of the shell, a circular saw driven by the electric motor; a main handle provided on the main body of the shell, a fixed hood shield positioned over the circular saw and a pair of handles. The utility model is characterized in that: at least two auxiliary handle connecting devices are arranged on the main body of the electric circular saw and the auxiliary handle is arranged in one of the auxiliary handle connecting devices; a connecting structure extends vertically under a cap handle on the upper part of the auxiliary handle and is connected with the auxiliary handle connecting device. Because the auxiliary handle can not only be installed on the main handle but also on the fixed hood shield, the operators can adjust the position of the auxiliary handle and improve the fatigue and damage of the wrists of the operators caused by the electric circular saw when operating. At the same time, the torque force and the torque can be reduced and the direction of the electric circular saw can not be easily deviated, therefore can ensure the expectation effects of the workpieces and improve the stationarity and effectiveness of sawing.
Description
Technical field
The utility model relates to a kind of electric tool, relates in particular to a kind of electric circular saw of multi-position fixing auxiliary-handle.
Background technology
The most modes that adopt main handle and auxiliary-handle to link together of prior art electric circular saw when the operator uses electric circular saw, generally are that the right hand is being held main handle, and left hand is being held auxiliary-handle.The shortcoming that this connected mode exists is, point that operator's both hands are puted forth effort and target saw blade be not on same plane, during use, the working resistance that acts on the saw blade has a moment of torsion to both hands, can make operator's wrist produce certain tired and damage like this, while also saws workpiece askew easily when sawing, thereby has not only influenced the stationarity of sawing, and influences the accuracy of sawing workpiece.
Summary of the invention
The purpose of this utility model is to provide a kind of electric circular saw of improved multi-position fixing auxiliary-handle, and it can improve the tired and damage that electric circular saw is brought operator's wrist when operation, and can improve comfortableness, sawing stationarity and the accuracy of operation.
The purpose of this utility model is achieved in that
A kind of electric circular saw of multi-position fixing auxiliary-handle, comprise: the electric circular saw body, this electric circular saw body is by a base plate, be fixed on the casing ontology on the base plate, be arranged on the motor in the casing ontology, be connected with motor and be subjected to electric motor driven annular saw, be arranged on the main handle on the casing ontology, pivotally connected and the secure shroud that is positioned at annular saw top that link into an integrated entity with casing ontology with a base plate, and an auxiliary-handle is formed; Be characterized in:
Two auxiliary-handle jockeys are set on described electric circular saw body at least, and described auxiliary-handle is arranged on wherein in the auxiliary-handle jockey.
In the electric circular saw of above-mentioned multi-position fixing auxiliary-handle, wherein, described auxiliary-handle top is a cap handle, this cap handle lower vertical is extended a syndeton, described auxiliary-handle jockey and the auxiliary-handle syndeton that is arranged on the electric circular saw body is suitable, and the syndeton of described cap handle by its underpart is connected with the auxiliary-handle jockey and lumps together with the electric circular saw bulk junction.
In the electric circular saw of above-mentioned multi-position fixing auxiliary-handle, wherein, an auxiliary-handle jockey is set on the main handle of described electric circular saw body, described auxiliary-handle syndeton and this auxiliary-handle jockey are adaptive closely and fixedly connected with it.
In the electric circular saw of above-mentioned multi-position fixing auxiliary-handle, wherein, an auxiliary-handle jockey is set on the secure shroud of described electric circular saw body, described auxiliary-handle syndeton and this auxiliary-handle jockey are adaptive closely and fixedly connected with it.
In the electric circular saw of above-mentioned multi-position fixing auxiliary-handle, wherein, the cap handle on described auxiliary-handle top is circular shape.
The electric circular saw of the utility model multi-position fixing auxiliary-handle makes it compared with prior art owing to adopted technique scheme, has following advantage and good effect:
1. the utility model was because auxiliary-handle both can be installed on the main handle, also can be installed on the secure shroud, therefore the operator can be according to the different positions of voluntarily regulating auxiliary-handle of operating habit with operand, thereby can alleviate the muscular tone degree, slow down the fatigue of muscle, improve the tired and damage that electric circular saw is brought operator's wrist when operation, improved the comfortableness of operation to a certain extent;
2. the utility model is owing to having changed the mode that main handle and auxiliary-handle link together, be that auxiliary-handle both can be installed on the main handle, also can be installed on the secure shroud, therefore, when auxiliary-handle is installed on the secure shroud, when the operator works power thrusts and workpiece stressed direction in same plane, thereby both reduced torsion and moment of torsion, can improve the stationarity and the validity of sawing because of electric circular saw is difficult for the Expected Results that offset direction can be guaranteed workpiece again.
Description of drawings
Embodiment by following electric circular saw to the utility model multi-position fixing auxiliary-handle can further understand the purpose of this utility model, specific structural features and advantage in conjunction with the description of its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is the structural representation of the auxiliary-handle in the electric circular saw of the utility model multi-position fixing auxiliary-handle when being installed on the main handle;
Fig. 2 is the structural representation of the auxiliary-handle in the electric circular saw of the utility model multi-position fixing auxiliary-handle when being installed on the secure shroud;
Fig. 3 is the schematic diagram of the force-bearing situation of electric circular saw when work of the utility model multi-position fixing auxiliary-handle.
The specific embodiment
See also illustrated in figures 1 and 2, the electric circular saw of the utility model multi-position fixing auxiliary-handle, this electric circular saw body 10 comprises, one base plate 1, be fixed on the casing ontology 9 on the base plate, be arranged on motor 2 in the casing ontology 9, be connected and be subjected to annular saw 3 that motor 2 drives, be arranged on the main handle 4 on the casing ontology 9 with motor 2, pivotally connected and the secure shroud 5 that is positioned at annular saw 2 tops that link into an integrated entity with casing ontology 9 with a base plate 1, and an auxiliary-handle 6 is formed.
Unlike the prior art be, two auxiliary-handle jockeys 20 are set on electric circular saw body 10 at least, fixedly install an auxiliary-handle 6 in the auxiliary-handle jockey 20 therein; The top of this auxiliary-handle 6 is for being a cap handle 61, and this cap handle 61 can multiple shape, and in the present embodiment, the cap handle 61 on auxiliary-handle 6 tops adopts the circular shape of being convenient to grip; Extend a syndeton 62 along circular arc cap handle 61 lower vertical, the auxiliary-handle jockey 20 that is positioned at electric circular saw body 10 then is and auxiliary-handle 6 syndetons 62 shape adapting; Cap handle 61 is connected with auxiliary-handle jockey 20 by the syndeton 62 of its underpart, thereby auxiliary-handle 6 and electric circular saw body 10 are combined.
See also shown in Figure 1ly, this is electric circular saw one embodiment of the utility model multi-position fixing auxiliary-handle, and promptly auxiliary-handle is installed in the structural representation when (seeing the A position among Fig. 3) on the main handle.In the present embodiment, an auxiliary-handle jockey 24 is set on the main handle 4 of electric circular saw body 10, this auxiliary-handle jockey 24 is a screw shape, and described auxiliary-handle 6 syndetons 62 and this auxiliary-handle jockey 24 are adaptive closely and fixedly connected with it; At this moment, other auxiliary-handle jockey 20 can smother with plug.Present embodiment has been taken into account operator's custom.
See also shown in Figure 2ly, this is the another embodiment of the electric circular saw of the utility model multi-position fixing auxiliary-handle, and promptly auxiliary-handle is installed in the structural representation when (seeing the B position among Fig. 3) on the secure shroud.In the present embodiment, an auxiliary-handle jockey 25 is set on the secure shroud 5 of electric circular saw body 10, this auxiliary-handle jockey 25 is a screw shape, and described auxiliary-handle 6 syndetons 62 and this auxiliary-handle jockey 25 are adaptive closely and fixedly connected with it; At this moment, other auxiliary-handle jockey 20, as an auxiliary-handle jockey 24 that is positioned on the main handle 4 can smother with plug.At the present embodiment device, when the operator works the power thrusts of left hand and workpiece stressed direction in same plane, reduced torsion and moment of torsion, can partly resist the influence of moment of torsion that working resistance brings to the operator.
Please in conjunction with Fig. 1 and Fig. 2 referring to shown in Figure 3, Fig. 3 is the schematic diagram of the force-bearing situation of electric circular saw when work of the utility model multi-position fixing auxiliary-handle.Among Fig. 3, F1 is the power that makes in the main handle place, the power of F2 for making in the auxiliary-handle place, suffered resistance when f is electric circular saw work.This shows, when the operator works both hands power thrusts and workpiece stressed direction on same plane, can reduce torsion and moment of torsion like this, thereby can partly resist the influence of moment of torsion that working resistance brings, make the operator carry out normal running by body mechanics's principle to the operator; And, since operator's both hands power thrusts and workpiece stressed direction on same plane, can guarantee the stationarity of sawing, thereby improve the accuracy of sawing workpiece.
In sum, the electric circular saw of the utility model multi-position fixing auxiliary-handle is owing to can select the installation site of auxiliary-handle neatly, can reduce torsion and moment of torsion thus, can partly resist the influence of moment of torsion that working resistance brings, make the operator carry out normal and comfortable operation by body mechanics's principle to the operator; And can guarantee the Expected Results of workpiece, improve the stationarity and the validity of sawing, therefore very practical.
Claims (5)
1, a kind of electric circular saw of multi-position fixing auxiliary-handle, comprise: electric circular saw body (10), this electric circular saw body (10) is by a base plate (1), be fixed on the casing ontology (9) on the base plate, be arranged on the motor (2) in the casing ontology (9), the annular saw (3) that is connected and driven by motor (2) with motor (2), be arranged on the main handle (4) on the casing ontology (9), pivotally connected and the secure shroud (5) that is positioned at annular saw (2) top that link into an integrated entity with casing ontology (9) with a base plate (1), and an auxiliary-handle (6) is formed; It is characterized in that:
Two auxiliary-handle jockeys (20) are set on described electric circular saw body (10) at least, and described auxiliary-handle (6) is arranged on wherein in the auxiliary-handle jockey (20).
2. the electric circular saw of multi-position fixing auxiliary-handle as claimed in claim 1, it is characterized in that: described auxiliary-handle (6) top is a cap handle (61), this cap handle (61) lower vertical is extended a syndeton (62), described auxiliary-handle jockey (20) and auxiliary-handle (6) syndeton (62) that is arranged on the electric circular saw body (10) is suitable, and the syndeton (62) of described cap handle (61) by its underpart is connected with auxiliary-handle jockey (20) and combines with electric circular saw body (10).
3. the electric circular saw of multi-position fixing auxiliary-handle as claimed in claim 1, it is characterized in that: an auxiliary-handle jockey (24) is set on the main handle (4) of described electric circular saw body (10), and described auxiliary-handle (6) syndeton (62) and this auxiliary-handle jockey (24) are adaptive closely and fixedly connected with it.
4. the electric circular saw of multi-position fixing auxiliary-handle as claimed in claim 1, it is characterized in that: an auxiliary-handle jockey (25) is set on the secure shroud (5) of described electric circular saw body (10), and described auxiliary-handle (6) syndeton (62) and this auxiliary-handle jockey (25) are adaptive closely and fixedly connected with it.
5. the electric circular saw of multi-position fixing auxiliary-handle as claimed in claim 1 or 2, it is characterized in that: the cap handle (61) on described auxiliary-handle (6) top is circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02231237 CN2538463Y (en) | 2002-04-30 | 2002-04-30 | Electric circular sawing machine with auxiliary handle fixed at multi-positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02231237 CN2538463Y (en) | 2002-04-30 | 2002-04-30 | Electric circular sawing machine with auxiliary handle fixed at multi-positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2538463Y true CN2538463Y (en) | 2003-03-05 |
Family
ID=33707011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02231237 Expired - Lifetime CN2538463Y (en) | 2002-04-30 | 2002-04-30 | Electric circular sawing machine with auxiliary handle fixed at multi-positions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2538463Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341653C (en) * | 2002-04-30 | 2007-10-10 | 苏州宝时得电动工具有限公司 | Electric circular saw of multi-position fixing auxiliary-handle |
| CN101758293B (en) * | 2008-12-25 | 2012-05-30 | 苏州宝时得电动工具有限公司 | Reciprocating saw and its operation method |
-
2002
- 2002-04-30 CN CN 02231237 patent/CN2538463Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341653C (en) * | 2002-04-30 | 2007-10-10 | 苏州宝时得电动工具有限公司 | Electric circular saw of multi-position fixing auxiliary-handle |
| CN101758293B (en) * | 2008-12-25 | 2012-05-30 | 苏州宝时得电动工具有限公司 | Reciprocating saw and its operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20020430 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |