CN204868695U - Screwdriver with multiple model - Google Patents

Screwdriver with multiple model Download PDF

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Publication number
CN204868695U
CN204868695U CN201520529338.6U CN201520529338U CN204868695U CN 204868695 U CN204868695 U CN 204868695U CN 201520529338 U CN201520529338 U CN 201520529338U CN 204868695 U CN204868695 U CN 204868695U
Authority
CN
China
Prior art keywords
handle
screwdriver
hemisphere
cutter arbor
screw cutter
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
CN201520529338.6U
Other languages
Chinese (zh)
Inventor
桑振
王威
张中奇
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.)
Shaanxi University of Science and Technology
Original Assignee
Shaanxi University of Science and Technology
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 Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN201520529338.6U priority Critical patent/CN204868695U/en
Application granted granted Critical
Publication of CN204868695U publication Critical patent/CN204868695U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The utility model provides a screwdriver with multiple model is cut into the cylinder handle of U type from the upper base face down including one, is equipped with the screw cutter arbor of the different models of multiunit in the handle, and the handle is equipped with the cylindric lock that crosses handle and screw cutter arbor, being equipped with concave ball groove on hand, be equipped with the protruding hemisphere face with concave ball groove matched with on the screw cutter arbor, protruding hemisphere face to being face to face the concave spherical surface, be equipped with bellied hemisphere on the screw cutter arbor, form the hemisphere buckle being equipped with the concave spherical surface on on hand concave ball groove and the screw cutter arbor, the screw cutter arbor of different models can carry out 360 degrees rotations around the cylindric lock, and when using, the screw cutter arbor of certain model that will use carries out 180 degrees rotations, makes hemisphere bump card in the hemisphere concave point, makes it fixed, the characteristics that have simple structure, carry convenient to use.

Description

A kind of screwdriver with Multiple Type
Technical field
The present invention relates to a kind of screwdriver, particularly a kind of screwdriver with Multiple Type.
Background technology
Common screwdriver only has a head usually, when needing the screwdriver using multiple large ting model, need to be with many screwdriver, also has a kind of screwdriver with multiple replaceable head in the market, but all can only change sub-fraction on driver bit, and multiple driver bit is not easily placed, and especially easily loses.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model there are provided onekind with the screwdriver of Multiple Type, have structure simple, portably use feature easily.
To achieve these goals, the technical solution adopted in the utility model is: oneplant the screwdriver with Multiple Type, include one and be cut into U-shaped cylinder handle downwards from upper bottom surface, be provided with the screwdriver rod of many group different models in handle, handle is provided with the straight pin crossing handle and screwdriver rod; Handle is provided with recessed ball groove; Screwdriver rod is provided with the convex hemisphere face matched with recessed ball groove; Convex hemispherical be concave spherical surface to opposite; Screwdriver rod is provided with recessed ball groove on protruding hemisphere, handle and screwdriver rod is provided with concave spherical surface composition hemisphere buckle.
Described convex hemisphere face arrives outward and innerly to diminish gradually; Described concave spherical surface diminishes from outside to inside gradually.
Described straight pin, through the screwdriver rod of different large ting model, connects as one with handle.
The screwdriver rod of described different model can carry out 360 degree of rotations around straight pin.
The utility model has the following advantages:
Because the screwdriver rod of the large ting model of difference adopts straight pin to be connected with handle, integrated design, solves the problem being easy to lose driver bit.
Because the large ting model of difference is inclusion relation, thus volume very little, be easy to carry.
Adopt the concavo-convex buckle of hemisphere, user does not worry that the driver bit spun out can rock.
Manufacture simple, cheap, be easy to use, easy to carry.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in further detail.
See Fig. 1, oneplant the screwdriver with Multiple Type, include one and be cut into U-shaped cylinder handle 1 downwards from upper bottom surface, be provided with the screwdriver rod 2 of many group different models in handle 1, handle 1 is provided with the straight pin 4 crossing handle and screwdriver rod; Handle is provided with recessed ball groove 6; Screwdriver rod 2 is provided with the convex hemisphere face 5 matched with recessed ball groove 6; Convex hemisphere face 5 be concave spherical surface to opposite; Screwdriver rod is provided with recessed ball groove 6 on protruding hemisphere 5, handle and screwdriver rod and is provided with concave spherical surface 3 and forms hemisphere buckle.
Described convex hemisphere face 5 is outer to diminish gradually to inner; Described concave spherical surface 3 diminishes from outside to inside gradually.
Described straight pin 4, through the screwdriver rod 2 of different large ting model, connects as one with handle 1.
The screwdriver rod of described different model can carry out 360 degree of rotations around straight pin.
The screwdriver rod 2 of different model can carry out 360 degree of rotations around straight pin 4, and in use, the screwdriver rod of certain model that will use carries out 180 degree of rotations, hemisphere salient point 5 is stuck in hemisphere concave point 3, makes it fixing, just can use.

Claims (4)

1. the screwdriver with Multiple Type, include and be cut into U-shaped cylinder handle (1) downwards from upper bottom surface, it is characterized in that, be provided with the screwdriver rod (2) of many group different models in handle (1), handle (1) is provided with the straight pin (4) crossing handle and screwdriver rod; Handle is provided with recessed ball groove (6); Screwdriver rod (2) is provided with the convex hemisphere face (5) matched with recessed ball groove (6); Convex hemisphere face (5) be concave spherical surface to opposite; Screwdriver rod is provided with recessed ball groove (6) on protruding hemisphere (5), handle and screwdriver rod is provided with concave spherical surface (3) composition hemisphere buckle.
2. a kind of screwdriver with Multiple Type according to claim 1, is characterized in that, described convex hemisphere face (5) arrives outward and innerly to diminish gradually; Described concave spherical surface (3) diminishes from outside to inside gradually.
3. a kind of screwdriver with Multiple Type according to claim 1, is characterized in that, described straight pin 4, through the screwdriver rod 2 of different large ting model, connects as one with handle 1.
4. a kind of screwdriver with Multiple Type according to claim 1, is characterized in that, the screwdriver rod of described different model can carry out 360 degree of rotations around straight pin.
CN201520529338.6U 2015-07-21 2015-07-21 Screwdriver with multiple model Expired - Fee Related CN204868695U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520529338.6U CN204868695U (en) 2015-07-21 2015-07-21 Screwdriver with multiple model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520529338.6U CN204868695U (en) 2015-07-21 2015-07-21 Screwdriver with multiple model

Publications (1)

Publication Number Publication Date
CN204868695U true CN204868695U (en) 2015-12-16

Family

ID=54813116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520529338.6U Expired - Fee Related CN204868695U (en) 2015-07-21 2015-07-21 Screwdriver with multiple model

Country Status (1)

Country Link
CN (1) CN204868695U (en)

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

Granted publication date: 20151216

Termination date: 20160721