CN201586948U - Screwdriver with drilling function - Google Patents

Screwdriver with drilling function Download PDF

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Publication number
CN201586948U
CN201586948U CN2010200501089U CN201020050108U CN201586948U CN 201586948 U CN201586948 U CN 201586948U CN 2010200501089 U CN2010200501089 U CN 2010200501089U CN 201020050108 U CN201020050108 U CN 201020050108U CN 201586948 U CN201586948 U CN 201586948U
Authority
CN
China
Prior art keywords
screwdriver
movable head
screw
drilling function
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
Application number
CN2010200501089U
Other languages
Chinese (zh)
Inventor
张业放
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010200501089U priority Critical patent/CN201586948U/en
Application granted granted Critical
Publication of CN201586948U publication Critical patent/CN201586948U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a screwdriver, in particular to a screwdriver with drilling function, which is characterized in that one end of a movable head is connected with the middle part of the rod of a screwdriver through a rotary shaft, the top end of the movable head is provided with a tapered thread, and the middle part of the movable head has a double-semicircular structure. The screwdriver with the drilling function solves the problem that when a user needs to screw a screw into wood material in daily life, the user usually uses a big nail and a hammer to drill a pore on the position for screwing. The screwdriver with the drilling function brings convenience to people's life.

Description

A kind of screwdriver of subsidiary borehole function
Technical field
The utility model relates to a kind of screwdriver, especially a kind of screwdriver of subsidiary borehole function.
Background technology
At present, when people will be screwed into screw in wood materials, usually earlier hammer is chiseled a little hole in the place of need the turn of the screw with a big nail and.People chisel a micropore, and his reason is no doubt arranged.But also there is the inconvenience of some in such hole method of chiseling, and one is the work of the turn of the screw when people do, and also wants extra some nails and the hammer of carrying.Its dual-purpose hammer knocks nail and is bound to occur tedious noise.Now people thirst for a kind of existing the turn of the screw function and do not chisel the make an uproar screwdriver of body sound of hole again and solve problem in the reality.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of screwdriver of subsidiary borehole function, and it can solve the problem in the reality.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of screwdriver of subsidiary borehole function, one end of movable head is connected the middle part of screwdriver knife bar by rotating shaft, the tapered screw-like in the top of movable head, the movable head middle part is two semicircular structures.
The beneficial effects of the utility model are, have solved in the daily life when people will be screwed into screw in wood materials, usually with a big nail and a hammer are chiseled the problem in a little hole in the place of need the turn of the screw earlier.Made things convenient for people's life.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model;
Fig. 2 is a movable head three-view diagram of the present utility model.
Among the figure: 1-screwdriver handle; 2-screwdriver knife bar; The 3-rotating shaft; The 4-movable head.
The specific embodiment
Below in conjunction with the detailed embodiment of the present utility model of accompanying drawing:
Its static structure, please join accompanying drawing: as shown in Figure 1, the screwdriver of subsidiary borehole function of the present utility model is mainly by screwdriver handle 1, screwdriver knife bar 2, rotating shaft 3, movable head 4 is formed.
Below by using method, further set forth the dynamic structure relation of the screwdriver of subsidiary borehole function of the present utility model:
Its main feature is: an end of movable head 4 is connected the middle part of screwdriver knife bar 2 by rotating shaft 3, the tapered screw-like in the top of movable head 4, and movable head 4 middle parts are two semicircular structures.In use, hand is pulled the front to movable head 4 earlier, so just can chisel a hole with tapered thread, then, movable head 4 is pulled the back, just can come the turn of the screw with the original head of screwdriver.After finishing using movable head 4 is pulled the back, to protect tapered thread and to prevent that tapered thread from scratching article.
The utility model cost of manufacture is cheap, and its manufacturing process also is easy to realize producing in batches, is the best substitute of existing normal screws cutter.Have very high use value and economic worth.
Realize that preferred plan of the present utility model is to utilize the basic equipment of screwdriver production plant, take to produce by batch in a large number, to supply the demand of society, so just can realize the practical value and the economic worth of the screwdriver of subsidiary borehole function of the present utility model better.

Claims (1)

1. the screwdriver of a subsidiary borehole function is characterized in that, an end of movable head is connected the middle part of screwdriver knife bar by rotating shaft, the tapered screw-like in the top of movable head, and the movable head middle part is two semicircular structures.
CN2010200501089U 2010-01-14 2010-01-14 Screwdriver with drilling function Expired - Fee Related CN201586948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010200501089U CN201586948U (en) 2010-01-14 2010-01-14 Screwdriver with drilling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010200501089U CN201586948U (en) 2010-01-14 2010-01-14 Screwdriver with drilling function

Publications (1)

Publication Number Publication Date
CN201586948U true CN201586948U (en) 2010-09-22

Family

ID=42746717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010200501089U Expired - Fee Related CN201586948U (en) 2010-01-14 2010-01-14 Screwdriver with drilling function

Country Status (1)

Country Link
CN (1) CN201586948U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Zhang Yefang

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100922

Termination date: 20110114