CN2936594Y - Electric screw driver - Google Patents
Electric screw driver Download PDFInfo
- Publication number
- CN2936594Y CN2936594Y CN 200620043409 CN200620043409U CN2936594Y CN 2936594 Y CN2936594 Y CN 2936594Y CN 200620043409 CN200620043409 CN 200620043409 CN 200620043409 U CN200620043409 U CN 200620043409U CN 2936594 Y CN2936594 Y CN 2936594Y
- Authority
- CN
- China
- Prior art keywords
- screw driver
- electric screw
- battery
- knife bar
- motor
- 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
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- Shearing Machines (AREA)
Abstract
The utility model discloses an electric screw driver, mainly comprising a hilt, a bit holder and a bit, which is characterized in that a mini size motor, a battery of the motor, a control switch for controlling the positive and negative rotation of the bit holder and a change gear set connected with the bit holder are arranged on the hilt. The bit can be replaced to the bits with different sizes and different shapes; the change gear set comprises a gear connected with the motor, a variable gear and a gear connected with the bit holder. The battery can be a common battery or a charge battery. The bit holder can be also provided with adornments for esthetic appearance.
Description
Technical field:
The utility model relates to a kind of screwdriver, and concrete is a kind of electric screw driver.
Background technology:
Existing in the market electric screw the Knife tool various in style, well-known, original electric screw driver has various, but great majority by industrial production special use, its complex structure cost is higher, power is also bigger.Along with the raising of living standards of the people, various small household appliances have appearred in the daily life, for needing dismounting voluntarily, some glitch people safeguard.Common screwdriver uses is inconvenient to waste time and energy very much, and industrial electronic screwdriver is wasted one's talent on a petty job, though the electronic screwdriver tool of some small-sized DC, owing to structural reason, volume increases makes structure not compact, and moulding is not attractive in appearance.
The utility model content:
The purpose of this utility model is to design and a kind ofly is used to dismantle primary screw utilizing the driven by power screwdriver rod to rotate and finishes dismounting or screw the screwdriver of the effect of screw.
To achieve these goals, the technical solution of the utility model is such, a kind of electric screw driver, mainly comprise handle of a knife, knife bar, cutter head, and be arranged on the micromachine on the handle of a knife, the battery that is connected with motor, the rotating gauge tap of control knife bar rotation, the change-speed gearing group that is connected with knife bar.
Described cutter head can be replaced by the difform cutter head of different size that is fit to work at present.
Described change-speed gearing group comprises a gear that links to each other with motor, a change-speed gearing, a gear that is connected with knife bar.
Described battery can be common batteries, also can be rechargeable battery.
On the described knife bar ornament can be set, to reach aesthetic.
Beneficial effect, the utility model is simple in structure, and good looking appearance is cheap, and is of many uses.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
The specific embodiment:
Describe the utility model in detail below in conjunction with the drawings and specific embodiments,
As shown in Figure 1, a kind of electric screw driver, mainly comprise handle of a knife 1, knife bar 2, cutter head 3, and be arranged on the micromachine 11 on the handle of a knife, the battery 12 that is connected with motor, the rotating gauge tap 13 of control knife bar rotation, the change-speed gearing group 14 that is connected with knife bar.
Described cutter head 3 can be replaced by the difform cutter head of different size that is fit to work at present, such as homalocephalus, and the perhaps cutter head of crosshead, tip size is generally from M2 to M12, be embedded between cutter head and the knife bar, also have magnet absorption cutter head in the knife bar groove, prevent that cutter head from falling down.
Described change-speed gearing group 14 comprises 142, one gears that are connected with knife bar 143 of 141, one change-speed gearings of a gear that links to each other with motor, and motor-driven gear 141 rotates, and 141 drive 142 rotates, and 142 drive 143 again rotates, and 143 with knife bar 2 rotations.
Described battery 12 can be common batteries, also can be rechargeable battery.
On the described knife bar 2 ornament can be set, to reach aesthetic.
Although the foregoing description is described the utility model, for the technical staff of the industry, still can do multiple variation to present embodiment, therefore, every employing similar variation of the present utility model all should be listed protection domain of the present utility model in.
Claims (5)
1, a kind of electric screw driver mainly comprises handle of a knife, knife bar, and cutter head is characterized in that, handle of a knife is provided with micromachine, the battery that is connected with motor, the rotating gauge tap of control knife bar rotation, the change-speed gearing group that is connected with knife bar.
2, a kind of electric screw driver according to claim 1 is characterized in that, described cutter head can be replaced by the difform cutter head of different size that is fit to work at present.
3, a kind of electric screw driver according to claim 1 is characterized in that, described change-speed gearing group comprises a gear that links to each other with motor, a change-speed gearing, a gear that is connected with knife bar.
4, a kind of electric screw driver according to claim 1 is characterized in that, described battery can be common batteries, also can be rechargeable battery.
5, a kind of electric screw driver according to claim 1 is characterized in that, described knife bar is provided with ornament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043409 CN2936594Y (en) | 2006-06-29 | 2006-06-29 | Electric screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043409 CN2936594Y (en) | 2006-06-29 | 2006-06-29 | Electric screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2936594Y true CN2936594Y (en) | 2007-08-22 |
Family
ID=38360613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620043409 Expired - Fee Related CN2936594Y (en) | 2006-06-29 | 2006-06-29 | Electric screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2936594Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567942A (en) * | 2012-08-02 | 2014-02-12 | 杨丽娟 | Improved portable electric screwdriver |
-
2006
- 2006-06-29 CN CN 200620043409 patent/CN2936594Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567942A (en) * | 2012-08-02 | 2014-02-12 | 杨丽娟 | Improved portable electric screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |