CN201711908U

CN201711908U - Screwdriver

Info

Publication number: CN201711908U
Application number: CN2010202433870U
Authority: CN
Inventors: 张敬涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-01
Filing date: 2010-07-01
Publication date: 2011-01-19
Anticipated expiration: 2020-07-01

Abstract

The utility model discloses a screwdriver which comprises a handle and a screwdriver body arranged on the handle. The handle is provided with at least one power arm. The screwdriver is simple and practical, the power of the screwdriver is increased by additionally arranging the power arm on the handle of the screwdriver, when power is required to be increased in case that a screw difficult to screw out or a large amount of screws are required to be screwed up or unscrewed, the power arm is unfolded, and the operation is convenient and labor-saving.

Description

A kind of bottle opener

Technical field

The utility model relates to a kind of bottle opener.

Background technology

At present, bottle opener commonly used generally is made up of bottle opener body and handle, and the principle that bottle opener adopts in real life is a lever principle, and its handle diameters is as power arm.Need when afterburning when running into screw that difficulty back-outs or the screw that need tighten or turn in enormous quantities, usually cause the inconvenience and the limitation of use because of its power arm is not enough.

The utility model content

The technical problems to be solved in the utility model is being short of power of bottle opener, and a kind of bottle opener that increases power arm is provided.

The technical solution of the utility model is: a kind of bottle opener, comprise handle and the bottle opener body of being located on the handle, and described handle is provided with at least one power arm.

Described handle is provided with groove, is provided with the power arm that matches with groove in the groove, and power arm and handle are hinged.

Described groove is a cannelure.

On described handle, offer a groove.

On described handle, offer the groove of two symmetries.

Be provided with power arm on described handle end, power arm and handle are hinged.

The beneficial effects of the utility model are: the utility model is simple, practical, by increasing power arm at the handle of bottle opener, the power of bottle opener is increased, need when afterburning when running into screw that difficulty back-outs or the screw that need tighten or turn in enormous quantities, launch power arm, easy to operate, laborsaving.During usual the use, power arm can fold in the handle or be folded open and handle is an one, and is the same with common bottle opener.

Description of drawings

Fig. 1 is the schematic diagram of embodiment 1;

Fig. 2 is the front view of Fig. 1;

Schematic diagram when Fig. 3 is embodiment 1 use;

Fig. 4 is the front view of Fig. 3;

Fig. 5 is the schematic diagram of embodiment 3;

Fig. 6 is the front view of Fig. 5;

Schematic diagram when Fig. 7 is embodiment 3 uses;

Fig. 8 is the front view of Fig. 7.

The specific embodiment

Embodiment 1

Shown in Fig. 1～4, a kind of bottle opener, comprise handle 1 and bottle opener body 2, have groove 3 on handle 1, groove 3 is a cannelure, hinged power arm 4 in the groove 3, power arm 4 matches with groove 3, and power arm 4 rotatable angles are the 0-90 degree, and it is vertical with the bottle opener handle when spending that power arm rotates to maximum angle 90, this moment, the power of bottle opener increased greatly, thereby reached the labour-saving effect.

Embodiment 2

A kind of bottle opener, comprise handle and bottle opener body, carry the groove that has two symmetries on the handle, hinged power arm in the groove, power arm matches with groove, and the rotatable angle of power arm is the 0-90 degree, and it is vertical with the bottle opener handle when spending that power arm rotates to maximum angle 90, this moment, the power of bottle opener increased greatly, thereby reached the labour-saving effect.

Embodiment 3

Shown in Fig. 5～8, a kind of bottle opener, comprise handle 1 and bottle opener body 2, at the hinged power arm 4 in handle 1 end, handle 1 is the 0-90 degree with power arm 4 collapsible angles, when when having used the period of the day from 11 p.m. to 1 a.m to be short of power, power arm 4 and handle 1 can be folded to 90 degree positions, this moment, the power of bottle opener increased greatly, thereby reached the labour-saving effect.

Claims

1. a bottle opener comprises handle and the bottle opener body of being located on the handle, and it is characterized in that: described handle is provided with at least one power arm.

2. bottle opener according to claim 1 is characterized in that: described handle is provided with groove, is provided with the power arm that matches with groove in the groove, and power arm and handle are hinged.

3. bottle opener according to claim 1 is characterized in that: described groove is a cannelure.

4. according to claim 1 or 2 or 3 described bottle openers, it is characterized in that: on described handle, offer a groove.

5. according to claim 1 or 2 or 3 described bottle openers, it is characterized in that: the groove that on described handle, offers two symmetries.

6. bottle opener according to claim 1 is characterized in that: be provided with power arm on described handle end, power arm and handle are hinged.