CN203077241U - Fixed head for electric hand drills - Google Patents
Fixed head for electric hand drills Download PDFInfo
- Publication number
- CN203077241U CN203077241U CN 201320085021 CN201320085021U CN203077241U CN 203077241 U CN203077241 U CN 203077241U CN 201320085021 CN201320085021 CN 201320085021 CN 201320085021 U CN201320085021 U CN 201320085021U CN 203077241 U CN203077241 U CN 203077241U
- Authority
- CN
- China
- Prior art keywords
- blind hole
- electric hand
- holes
- fixed head
- utility
- 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
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of electric tools, and specifically relates to a fixed head for electric hand drills. The fixed head for electric hand drills comprises a body, the body is cylindrical, the two ends of the body are respectively provided with a first blind hole and a second blind hole, three slanting through holes are uniformly distributed around the first blind hole and at the edge of the body, the three through holes are respectively communicated with the second blind hole, three third blind holes are radially and uniformly distributed on the side wall of the body, and the third blind holes are close to the second blind hole. The fixed head for electric hand drills, which is provided by the utility model, is simple in structure and convenient to install.
Description
Technical field
The utility model relates to the electric tool technical field, fixedly head of specifically a kind of electric hand drill.
Background technology
Electric hand drill is the most salable product of electric tool industry, be widely used in industries such as building and finishing, present existing electric hand drill generally is to be made of drill bit, speed change gear, control device and motor, present existing electric hand drill is unreasonable owing to designing with fixing head, fixed drill bit is not easy to tighten, fixing is not firm, and dismounting is also inconvenient, therefore has certain limitation.
The utility model content
The utility model provides a kind of simple in structure, fixedly head of easy-to-install electric hand drill.
The utility model is achieved through the following technical solutions:
Fixedly head of a kind of electric hand drill, comprise body, described body is cylindrical, described body two ends are respectively equipped with first blind hole and second blind hole, the edge that is positioned at described body around described first blind hole is evenly equipped with three oblique through holes, described three through holes are connected with described second blind hole respectively, are evenly equipped with three the 3rd blind holes on the sidewall of described body diametrically, and described the 3rd blind hole is near described second blind hole.
The second blind hole end of described body is provided with chamfering.
The beneficial effect that the utility model brought is:
In the utility model, described electric hand drill is reasonable in design with fixing, and with fixing very firm of drill bit, the drill bit that is easy for installation and removal has made things convenient for workpeople's use.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of electric hand drill described in the utility model with fixing head front;
Fig. 2 is the structural representation of electric hand drill described in the utility model with a fixing reverse side.
The label of component names correspondence is as follows among the figure:
1, body; 2, first blind hole; 3, second blind hole; 4, through hole; 5, the 3rd blind hole; 6, chamfering.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
As the embodiment of electric hand drill described in the utility model with fixing head, as depicted in figs. 1 and 2, comprise body 1, described body 1 is cylindrical, described body 1 two ends are respectively equipped with first blind hole 2 and second blind hole 3, the edge that is positioned at described body 1 around described first blind hole 2 is evenly equipped with three oblique through holes 4, described three through holes 4 are connected with described second blind hole 3 respectively, be evenly equipped with three the 3rd blind holes 5 on the sidewall of described body 1 diametrically, described the 3rd blind hole 5 is near described second blind hole 3.
In the present embodiment, second blind hole, 3 ends of described body 1 are provided with chamfering 6.
Claims (2)
1. an electric hand drill is with fixing head, it is characterized in that comprising body, described body is cylindrical, described body two ends are respectively equipped with first blind hole and second blind hole, the edge that is positioned at described body around described first blind hole is evenly equipped with three oblique through holes, described three through holes are connected with described second blind hole respectively, are evenly equipped with three the 3rd blind holes on the sidewall of described body diametrically, and described the 3rd blind hole is near described second blind hole.
2. fixedly head of electric hand drill as claimed in claim 1 is characterized in that the second blind hole end of described body is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085021 CN203077241U (en) | 2013-02-25 | 2013-02-25 | Fixed head for electric hand drills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085021 CN203077241U (en) | 2013-02-25 | 2013-02-25 | Fixed head for electric hand drills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203077241U true CN203077241U (en) | 2013-07-24 |
Family
ID=48823114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085021 Expired - Fee Related CN203077241U (en) | 2013-02-25 | 2013-02-25 | Fixed head for electric hand drills |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203077241U (en) |
-
2013
- 2013-02-25 CN CN 201320085021 patent/CN203077241U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203495301U (en) | Detachable twist drill | |
| CN203097027U (en) | Wallboard fixing device | |
| CN203077241U (en) | Fixed head for electric hand drills | |
| CN202456898U (en) | Draw-bar box capable of being used as desk | |
| CN203046695U (en) | Graver | |
| CN202015855U (en) | Electric drill with flexible spindle | |
| CN203077243U (en) | Locking head for electric hand drills | |
| CN203077244U (en) | Wire wheel for electric hand drills | |
| CN203018783U (en) | Brake wrench for electric hand drill | |
| CN202921933U (en) | Tailstock with slide scribing tool | |
| CN203156717U (en) | Handle for electric hand drill | |
| CN203023249U (en) | Crankshaft for electric hand drill | |
| CN203077240U (en) | Piston barrel for electric hand drills | |
| CN203018785U (en) | Oil tank cover for electric hand drill | |
| CN203023305U (en) | Bearing support for electric hand drill | |
| CN203018782U (en) | Connection rod for electric hand drill | |
| CN203566590U (en) | Electric screwdriver with manual and automatic functions | |
| CN202684738U (en) | Drill bit location mechanism for pipe burr sharpener | |
| CN203077242U (en) | Locking block for electric hand drills | |
| CN202922670U (en) | Connection device of hollow boring bit | |
| CN204772277U (en) | Special spiral shell sword | |
| CN202763089U (en) | Diameter-varying sleeve | |
| CN203018784U (en) | Brake fixing sheet for electric hand drill | |
| CN203019331U (en) | Brake handle rod for electric hand drill | |
| CN204431129U (en) | The automobile-used sleeve of a kind of novel portable multifunctional steam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140225 |