CN201385280Y

CN201385280Y - Labor-saving screwdriver

Info

Publication number: CN201385280Y
Application number: CN200920011929U
Authority: CN
Inventors: 张颜浩
Original assignee: 张颜浩
Priority date: 2009-03-16
Filing date: 2009-03-16
Publication date: 2010-01-20
Anticipated expiration: 2019-03-16

Abstract

The utility model relates to a labor-saving screwdriver which comprises a handle, a plug and a connecting rod; the surface of the handle is provided with a jack; the jack goes through the handle, and is vertical to the axis direction of the handle; a slot is downwards arranged on the top end of the handle, a plunger is inserted into the slot, and the cross sections of the plunger and the jack of the handle are in equal size and shape. When in storage, the plunger is inserted into the slot on the top end of the handle; when in use, the user extracts the plunger from the slot, and then inserts the plunger in the jack of the handle; at this time, the plunger is vertical to the handle; and finally the user grasps the handle and the plunger and rotate same so as to insert a screw into a screw hole and complete the task. The labor-saving screwdriver has the advantages of simple structure, convenience and practicality, wide application and the like.

Description

Laborsaving screwdriver

Technical field

The utility model relates to a kind of life instrument, the especially a kind of laborsaving screwdriver that can save strength.

Technical background

As everyone knows, screwdriver is one of most important instruments of labour in people's life and work.But, present screwdriver function is too simple, and seriously consume user's muscle power, particularly installing or unloading in the process of screw, the user must guarantee that plug tightly bites screw, and the handle of the rotary screw cutter of also need exerting oneself just can be finished the work, but the handle surfaces of screwdriver is very smooth, and moment is less, has inconvenience for the little people of strength.For this reason, we provide a kind of laborsaving screwdriver very necessary.

The summary of the invention the purpose of this utility model provides a kind of laborsaving screwdriver, is used to solve the problem of requiring great effort when the normal screws cutter uses.

For achieving the above object, the laborsaving screwdriver of the utility model comprises handle, plug and connecting rod, offers jack in handle surfaces, and jack runs through handle, and direction is vertical with the handle axis direction; Offer slot downwards on the handle top, in slot, insert inserted link, and inserted link equates with handle socket cross-sectional sizes shape.

After adopting said structure, when depositing, inserted link is assigned in the slot on handle top; During use, the user extracts inserted link in slot, then inserted link is assigned in the handle socket, this moment, inserted link was vertical with handle, at last plug is inserted in the slot of cap nut or screw, then rotary handle screw insert finish in the screw hole preliminary fixing, again with hold with a firm grip respectively two external parts of the inserted link on the handle of two hands, rotation can be carried out effectively fixing to screw, saves muscle power.

The utility model has the advantages that: simple in structure, convenient and practical, be widely used, reduce user's active force by the effect of lever, for the user provides comfortable labour-saving condition of work.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the laborsaving screwdriver of the utility model.

Drawing reference numeral: 1 is that handle, 2 is that plug, 3 is that connecting rod, 4 is that jack, 5 is that slot, 6 is inserted link.

The specific embodiment

As shown in Figure 1, the laborsaving screwdriver of the utility model comprises handle 1, plug 2 and connecting rod 3, offers jack 4 on handle 1 surface, and jack 4 runs through handle 1, and direction is vertical with handle 1 axis direction; Offer slot 5 downwards on handle 1 top, in slot 5, insert inserted link 6, and inserted link 6 equates with handle socket 4 cross-sectional sizes shapes.

Claims

1, a kind of laborsaving screwdriver comprises handle (1), plug (2) and connecting rod (3), it is characterized in that: offer jack (4) on handle (1) surface, jack (4) runs through handle (1), and direction is vertical with handle (1) axis direction; Offer slot (5) downwards on handle (1) top, in slot (5), insert inserted link (6), and inserted link (6) equates with handle socket (4) cross-sectional sizes shape.