CN202344470U - Electric screw driver with replaceable head - Google Patents
Electric screw driver with replaceable head Download PDFInfo
- Publication number
- CN202344470U CN202344470U CN 201120522261 CN201120522261U CN202344470U CN 202344470 U CN202344470 U CN 202344470U CN 201120522261 CN201120522261 CN 201120522261 CN 201120522261 U CN201120522261 U CN 201120522261U CN 202344470 U CN202344470 U CN 202344470U
- Authority
- CN
- China
- Prior art keywords
- screw driver
- electric screw
- transmission device
- head
- cutter hub
- 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
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Abstract
The utility model relates to an electric screw driver with a replaceable head. The electric screw driver comprises a body (1), a driving device arranged in the body and a motor switch (2) arranged on the body, and is characterized in that a transmission device (3) is arranged between the body (1) and the head (4), the transmission device is connected with the driving device arranged in the body, and the head (4) is connected with the transmission device (3) in a plugging manner; and a plurality of plugging holes (5) are formed in the connecting surface of the transmission device (3) and the head (4). The electric screw driver has the advantages that the head can be replaced at any time according to needs, the electric screw driver can be used for mounting sleeve screws below 10mm and is convenient and quick in actual work, and the working efficiency is improved.
Description
One, affiliated field
The utility model relates to the instrument that the electrician uses, and is a kind of electric screw driver of interchangeable bit specifically.
Two, background technology
The instrument that often uses when screwdriver is the electrical maintenance operation, because the different mouths of nut, Ru Pingkou, cross mouth etc. are so the screwdriver that need match is also different.When working, the electrician will carry a variety of guarded blade utility knife on one's body in the past, climbs and goes up low very inconvenience.Sometimes since the guarded blade utility knife of being with and nut do not match, also want the suitable cutter of look round for.In order to satisfy the needs of electrician's maintenance work, the form of the manual screwdriver cutter head that occurred changing at present, and electronic screwdriver was just rare originally, and can change the just rarer of cutter head.
Three, utility model technology contents
The purpose of the utility model is to provide a kind of electric screw driver that can change cutter head.
In order to realize described purpose, the utility model is according to following technical scheme.The electric screw driver of interchangeable bit comprises cutter hub, is arranged at the inner drive unit of cutter hub and is arranged at the motor switch on the cutter hub; It is characterized in that between cutter hub and cutter head, transmission device being set; This device drive unit inner with being arranged on cutter hub is connected, is connected with the mode that plugs between cutter head and the transmission device.
The utility model is provided with several plug holes on the joint face of transmission device and cutter head.
The superior part of the utility model is to change cutter head as required at any time, and can be used for 10mm with the installation of setting of casing screw, and is convenient, fast in real work, improved operating efficiency.
Four, description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the enlarged drawing of the utility model cutter head part.
Five, the specific embodiment
The concrete structure of the utility model sees also accompanying drawing 1 and accompanying drawing 2, and the contrast accompanying drawing is further described below.The electric screw driver of interchangeable bit comprises cutter hub 1, is arranged at the inner drive unit of cutter hub and is arranged at the motor switch 2 on the cutter hub; It is characterized in that between cutter hub 1 and cutter head 4, transmission device 3 being set; This device drive unit inner with being arranged on cutter hub is connected, is connected with the mode that plugs between cutter head 1 and the transmission device 4.When using the electric screw driver of the utility model interchangeable bit, earlier needed cutter head is inserted in the hole 5 of drive unit joint face, attention must be observed connect whether solid, and the motor switch of opening an account then gets final product.
The utility model is provided with several plug holes 5 on the joint face of transmission device 3 and cutter head 4.Because nut mouthful is of all kinds, so that cutter head also has is multiple, the utility model generally is equipped with flat mouth, cross mouth, sharp-crested etc., and in addition according to the size of nut, the size of the edge of a knife is also divided size.The user can select as required, inserts then in one of them hole.Because this device is comparatively simple, no longer launch explanation here.
Claims (2)
1. the electric screw driver of interchangeable bit; Comprise cutter hub (1), be arranged at the inner drive unit of cutter hub and be arranged at the motor switch (2) on the cutter hub; It is characterized in that between cutter hub (1) and cutter head (4), transmission device (3) being set; This device drive unit inner with being arranged on cutter hub is connected, is connected with the mode that plugs between cutter head (1) and the transmission device (4).
2. the electric screw driver of interchangeable bit as claimed in claim 1 is characterized in that on the joint face of transmission device (3) and cutter head (4), being provided with several plug holes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120522261 CN202344470U (en) | 2011-12-14 | 2011-12-14 | Electric screw driver with replaceable head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120522261 CN202344470U (en) | 2011-12-14 | 2011-12-14 | Electric screw driver with replaceable head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202344470U true CN202344470U (en) | 2012-07-25 |
Family
ID=46533499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120522261 Expired - Fee Related CN202344470U (en) | 2011-12-14 | 2011-12-14 | Electric screw driver with replaceable head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202344470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567944A (en) * | 2012-08-03 | 2014-02-12 | 龚海飞 | Improved portable safety electric screw driver |
-
2011
- 2011-12-14 CN CN 201120522261 patent/CN202344470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567944A (en) * | 2012-08-03 | 2014-02-12 | 龚海飞 | Improved portable safety electric screw driver |
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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: 20120725 Termination date: 20201214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |