CN203317306U - Electric screw driver - Google Patents
Electric screw driver Download PDFInfo
- Publication number
- CN203317306U CN203317306U CN2013202937804U CN201320293780U CN203317306U CN 203317306 U CN203317306 U CN 203317306U CN 2013202937804 U CN2013202937804 U CN 2013202937804U CN 201320293780 U CN201320293780 U CN 201320293780U CN 203317306 U CN203317306 U CN 203317306U
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- screw driver
- electric screw
- handle
- electric
- switch
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Abstract
The utility model relates to an electric screw driver. The electric screw driver comprises a handle (2), a rotary shaft (7), a cutter body (6), a cutter bit (5), an auxiliary handrail (4), a power switch (1), a change-over switch (8) and a contact switch (3), wherein the handle (2) is transformed from a motor of a waste leakage protector. The electric screw driver is mainly applied to daily work of electric power engineering personnel, and the problems that an ordinary screw driver is low in screw screwing or unscrewing speed and time and labor are consumed are solved. According to the electric screw driver, due to the fact that the auxiliary handrail is arranged at the front end of the handle, a 12V low-voltage power supply can be used, using is quite convenient during actual use, forward rotating and backward rotating can be achieved, and personal safety of a user can be guaranteed. The electric screw driver has the advantages that the utilization of waste products is achieved, the motor of the waste leakage protector is converted into a good tool, improvement cost is low, carrying is convenient, operation is simple, and the electric screw driver accords with the body mechanics, and force can be applied conveniently.
Description
Technical field
The utility model relates to a kind of Phase of Electric Power Projects aid, is specifically related to a kind of electric screw driver.
Background technology
Along with China's rapid economic development, the severe power shortage constantly occurred allows the whole society all focus on power supply industry, and in order to guarantee stable industry and people's livelihood electricity consumption, power engineering construction more and more obtains country and payes attention to.In Phase of Electric Power Projects and maintenance repair work, the most frequently used instrument of front man is exactly screwdriver, parbuckle screw, it is the groundwork overhauled, the some places screw is more, and the manual parbuckle screw of maintainer expends more time and muscle power, and the action of parbuckle screw is exactly positive rotation and despining, action is simple, can consider to complete with motor machine.
The utility model content
For solving above-mentioned problem, the utility model proposes a kind of electric screw driver, the screwdriver that provides a kind of parbuckle screw with low cost, simple to operate, that design science is convenient to have an effect to use is provided purpose.
Electric screw driver of the present utility model, comprise handle 2, rotating shaft 7, cutter hub 6, cutter head 5, secondary handrail 4, power switch 1, change-over switch 8, contact switch 3, and described handle 2 is that the motor reconstruct by waste and old earth leakage protective device forms.
Described power switch 1 is arranged on handle 2 afterbodys.
Described change-over switch 8 is connected to the power line picked out from the handle motor internal.
Described contact switch 3 is the stainless steel shell fragment, is arranged on the handle front portion.
Described handle front end is provided with secondary handrail 4.
Described rotating shaft 7 is plugged on handle 2.
Described rotating shaft 7 is pegged graft and is connected with cutter hub 6.
Described cutter hub 6 is pegged graft and is connected with cutter head 5.
It is upper that electric screw driver of the present utility model mainly applies to power engineering personnel routine work operation, is a kind of electrician's instrument.Normal screws cutter commonly used exists parbuckle screw speed slow at present, the problem taken time and effort, and the practical operation action is exactly simple rotary screw cutter head, therefore can complete with motor machine fully.Electric screw driver of the present utility model; to utilize the motor reconstruct of the common waste and old earth leakage protective device of electric power enterprise to form; improvement cost is cheap; but very handy in actual the use, can realize forward, reversion, rotation that can be stable while working in order to ensure electric screw driver; the utility model is provided with secondary handrail at the handle front end; in order to guarantee user's personal safety, motor of the present utility model is to use the 12V low-tension supply, guarantees operating personnel's personal safety.The beneficial effects of the utility model are as follows:
1, twice laid; be transformed into good tool: the motor that the utility model adopts is the motor of waste and old earth leakage protective device; waste and old earth leakage protective device is the modal consumptive material of electric power enterprise; a lot of motors or intact; motor can be taken out and is transformed into electric screw driver; the twice laid realized, cut the waste, and makes again with low cost, a time saving and energy saving good tool.
2, with low cost: main body of the present utility model is that motor driving part divides; the motor reconstruct that is the waste and old earth leakage protective device common with electric power enterprise forms, and the accessories such as the secondary handrail of outfit, rotating shaft, switch, cutter head, be all common material; wide material sources, cheap.
3, easy to carry, simple to operate: large with existing electric screw driver volume, heavier comparing, electric screw driver volume of the present utility model is little, easy to carry, only need good and sound cutter head cutter hub during operation, the switch of opening handle tail end gets final product, in operation by change-over switch can forward, reversion, can also hold up secondary handrail to guarantee the stable of electric screw driver, when hand steered a secondary handrail, another is being held handle, can open and close power supply by the contact switch of fiddling with the handle front portion, has facilitated operating personnel's use.
4, independent low-tension supply, safe and reliable: the utility model adopts the 12V low-tension supply, harmless, guarantees operating personnel's personal safety.
5, meet the body mechanics, be convenient to have an effect: the utility model is simple in structure, lightweight, and volume is little, and a hand can operate, and convenient operation personnel have an effect.
The accompanying drawing explanation
Accompanying drawing is the electric screwdriver structure schematic diagram
In figure, each label lists as follows:
The 1-power switch, 2-handle, 3-contact switch, the secondary handrail of 4-, 5-cutter head, 6-cutter hub, 7-rotating shaft, 8-change-over switch
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further details.
Electric screw driver of the present utility model, comprise handle 2, rotating shaft 7, cutter hub 6, cutter head 5, secondary handrail 4, power switch 1, change-over switch 8, contact switch 3, and described handle 2 is that the motor reconstruct by waste and old earth leakage protective device forms.Waste and old earth leakage protective device is the modal consumptive material of electric power enterprise, and a lot of motors or intact, can take out motor to be transformed into electric screw driver, and the twice laid realized, cut the waste, and makes again with low cost, a time saving and energy saving good tool.
Described power switch 1 is arranged on handle 2 afterbodys, and change-over switch 8 is connected to the power line picked out from the handle motor internal, and contact switch 3 is the stainless steel shell fragment, is arranged on the handle front portion, and the handle front end is provided with secondary handrail 4.Operating personnel can open and close power supply by the power switch 1 of handle tail end, in operation by change-over switch 8 can forward, reversion, realize the difference action of parbuckle screw by electric screw driver positive rotation, despining, the electric screw driver moment of torsion is larger, operating personnel can also hold up secondary handrail 4 to guarantee the stable of electric screw driver, and when hand steered a secondary handrail, another is being held handle, can open and close power supply by the contact switch 3 of fiddling with the handle front portion, facilitate operating personnel's use.
Described rotating shaft 7 is plugged on handle 2, and rotating shaft 7 is pegged graft and is connected with cutter hub 6, and cutter hub 6 is pegged graft and is connected with cutter head 5.Cutter head is common driver bit, can select as required flat mouth, cross mouth, sharp-crested etc.
Motor in described handle uses the independent stable power supply of 12V.The 12V power supply is harmless, guarantees operating personnel's personal safety.
It is upper that electric screw driver of the present utility model mainly applies to power engineering personnel routine work operation, solved current normal screws cutter commonly used and existed parbuckle screw speed slow, the problem taken time and effort.Main body of the present utility model is that motor driving part divides, and is that the motor reconstruct of the waste and old earth leakage protective device common with electric power enterprise forms, and has realized twice laid, cuts the waste, and has responded the call of nation-building conservation-minded society.Main body of the present utility model is that motor driving part divides, and is that the motor reconstruct of the waste and old earth leakage protective device common with electric power enterprise forms, and the accessories such as the secondary handrail of outfit, rotating shaft, switch, cutter head, be all common material, and wide material sources are cheap.Electric screw driver volume of the present utility model is little, easy to carry, only need good and sound cutter head knife bar during operation, the switch of opening handle tail end gets final product, in operation by change-over switch can forward, reversion, can also hold up secondary handrail to guarantee the stable of electric screw driver, when hand steered a secondary handrail, another is being held handle, can open and close power supply by the contact switch of fiddling with the handle front portion, has facilitated operating personnel's use.The utility model adopts 12V independence low-tension supply, harmless, guarantees operating personnel's personal safety.The utility model is simple in structure, lightweight, and volume is little, and a hand can operate, and convenient operation personnel have an effect.
Above electric screw driver provided by the utility model is described in detail.This paper sets forth principle of the present utility model and embodiment by the specific embodiment, and above explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. an electric screw driver; comprise handle (2), rotating shaft (7), cutter hub (6), cutter head (5), secondary handrail (4), power switch (1), change-over switch (8), contact switch (3); it is characterized in that, described handle (2) is that the motor reconstruct by waste and old earth leakage protective device forms.
2. electric screw driver according to claim 1, is characterized in that, described power switch (1) is arranged on handle (2) afterbody.
3. electric screw driver according to claim 1, is characterized in that, described change-over switch (8) is connected to the power line picked out from the handle motor internal.
4. electric screw driver according to claim 1, is characterized in that, described contact switch (3) is the stainless steel shell fragment, is arranged on the handle front portion.
5. electric screw driver according to claim 1, is characterized in that, described handle front end is provided with secondary handrail (4).
6. electric screw driver according to claim 1, is characterized in that, described rotating shaft (7) is plugged on handle (2).
7. electric screw driver according to claim 1, is characterized in that, described rotating shaft (7) is pegged graft and is connected with cutter hub (6).
8. electric screw driver according to claim 1, is characterized in that, described cutter hub (6) is pegged graft and is connected with cutter head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202937804U CN203317306U (en) | 2013-05-23 | 2013-05-23 | Electric screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202937804U CN203317306U (en) | 2013-05-23 | 2013-05-23 | Electric screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317306U true CN203317306U (en) | 2013-12-04 |
Family
ID=49656699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202937804U Expired - Fee Related CN203317306U (en) | 2013-05-23 | 2013-05-23 | Electric screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581914A (en) * | 2018-07-06 | 2018-09-28 | 陈超 | a kind of screwdriver |
-
2013
- 2013-05-23 CN CN2013202937804U patent/CN203317306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581914A (en) * | 2018-07-06 | 2018-09-28 | 陈超 | a kind of screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEBI POWER SUPPLY COMPANY, STATE GRID HENAN ELECTR Free format text: FORMER NAME: HUNAN ELECTRIC POWER COMPANY, HEBI POWER SUPPLY COMPANY |
|
| CP03 | Change of name, title or address |
Address after: No. 164 Hebi City, Henan province 458030 Qibin District Qibin Avenue Patentee after: HEBI POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER COMPANY Address before: No. 164 Hebi City, Henan province 458030 Qibin Avenue Patentee before: Hunan Electric Power Company, Hebi Power Supply Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20210523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |