CN201086263Y

CN201086263Y - Multifunctional screw driver

Info

Publication number: CN201086263Y
Application number: CNU2007201273853U
Authority: CN
Inventors: 黄群; 杨颖�; 胡楠; 刘放
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-14
Filing date: 2007-08-14
Publication date: 2008-07-16
Anticipated expiration: 2017-08-14

Abstract

A multifunctional screwdriver is provided to achieve multiple functions and prevent skid comprises a screwdriver rod in the shape like the Chinese character 'yi', a fixing segment, a handle, an anti-skid membrane, a cross-type screwdriver rod and a nesting groove. The utility model is characterized in that the tail end of the screwdriver rod in the shape like the Chinese character 'yi' is connected with the screw thread at the tail end of the cross-type screwdriver rod through the fixing segment, the fixing segment is entirely nested in the nesting groove inside the handle, the nesting groove is processed inside the handle by mechanical method, and the outer surface of the handle is nested inside the anti-skid membrane.

Description

Multifunctional screw driver

(1) technical field:

The utility model relates to multifunctional screw driver, divides the technical field that belongs to the screwdriver group that handles by turning handle by International Patent Classification (IPC) (IPC).

(2) background technology:

At present, the technology about the screwdriver group that handles by turning handle existing and that once had need all be done very fruitful effort to multifunctional screw driver, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Jiang Enfu, Granted publication number is CN2218631Y, China Patent No. (ZL) is: No. 95239419.7 utility model title is the utility model patent of " noctilucence screwdriver ", the technical scheme that is adopted, at the screwdriver group technical elements of handling by turning handle is a routine of great value invention, but it has solved the technical problem of screwdriver at the luminous lighting at night effectively.But still have some deficits, it also is difficult to solve one many usefulness, anti-skidding technical problem.

(3) summary of the invention:

The purpose of this utility model is to provide a kind of multifunctional screw driver.To solve usefulness more than one, anti-skidding technical problem.

The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: multifunctional screw driver of the present utility model mainly is made of " one " word knife bar, fixed knot, handle, non-skid film, " ten " word knife bar, nested groove.

In shape, structure and combination thereof, the total essential features of multifunctional screw driver of the present utility model and immediate prior art is: the lower end of " one " word knife bar is threaded in the upper end of fixed knot, the lower end of fixed knot is threaded in the upper end of handle, be combined into the integrative-structure of screwdriver shape, function has been the effect of the turn of the screw.In shape, structure and combination thereof, the multifunctional screw driver of the present utility model technical characterictic different with immediate prior art is: the tail end of " one " word knife bar is threaded by the tail end of fixed knot with " ten " word knife bar, the integral body of fixed knot is nested in the nested groove of handle inside, the inside of handle processes nested groove with mechanical means, be combined into the combining structure of pentagonal prism screwdriver shape, function has been not only can use " one " word screwdriver but also can use " ten " word screwdriver, and one the effect of using more.The outer surface of handle is nested in the inside of non-skid film, is combined into the shrink-fit structure of cylindrical shape, and function has been anti-skidding effect.So just reached multifunctional screw driver of the present utility model for realizing one many usefulness, anti-skidding purpose.

The beneficial effect of the multifunctional screw driver of utility model is that the utility model is to solve one many usefulness, and the anti-skidding technical scheme that technical problem adopted has been compared two place's advantage and improvement with the technology about the screwdriver group of leaning on the turning handle manipulation existing and that once had:

First, because having designed the tail end of " one " word knife bar in the technical scheme of multifunctional screw driver of the present utility model is threaded by the tail end of fixed knot with " ten " word knife bar, the integral body of fixed knot is nested in the nested groove of handle inside, the inside of handle processes nested groove with mechanical means, be combined into the combining structure of pentagonal prism screwdriver shape, so easier solution not only can be used " one " word screwdriver but also can use " ten " word screwdriver, one the technical problem of using more.

The second, owing to designed the inside that the outer surface of handle is nested in non-skid film in the technical scheme of multifunctional screw driver of the present utility model, be combined into the shrink-fit structure of cylindrical shape, so the anti-skidding technical problem of easier solution.

(4) description of drawings:

Accompanying drawing provides the structural representation of multifunctional screw driver of the present utility model:

Fig. 1: the overall structure schematic diagram that is multifunctional screw driver of the present utility model;

Fig. 2: the knife bar partial structurtes schematic diagram that is multifunctional screw driver of the present utility model;

Fig. 3: the handle partial structurtes schematic diagram that is multifunctional screw driver of the present utility model;

The label declaration at each position in the schematic diagram:

1 " one " word knife bar, 2 fixed knots, 3 handles

4 non-skid films, 5 " ten " word knife bars, 6 nested grooves

(5) specific embodiment:

Below in conjunction with accompanying drawing, multifunctional screw driver of the present utility model is solved one many usefulness for realizing, the optimal way of the technical scheme that anti-skidding technical problem is taked is described further:

Its static structure: see also accompanying drawing: as shown in the figure, multifunctional screw driver of the present utility model mainly is made of " one " word knife bar 1, fixed knot 2, handle 3, non-skid film 4, " ten " word knife bar 5, nested groove 6.Its major part non-skid film 4 is selected for use by market.Its " one " word knife bar 1, " ten " word knife bar 5 are the threaded shapes of cylinder tail end, are material with the stainless steel, through the machining manufacturing.Its fixed knot 2 is pentagonal prism shapes, is material with plastics, through the machining manufacturing.Its handle 3 is cylindrical shapes, is material with plastics, through the machining manufacturing.

In shape, structure and combination thereof, the total essential features of multifunctional screw driver of the present utility model and immediate prior art is: the lower end of " one " word knife bar 1 is threaded in the upper end of fixed knot 2, the lower end of fixed knot 2 is threaded in the upper end of handle 3, be combined into the integrative-structure of screwdriver shape, function has been the effect of the turn of the screw.In shape, structure and combination thereof, the multifunctional screw driver of the present utility model technical characterictic different with immediate prior art is: the tail end of " one " word knife bar 1 is threaded by the tail end of fixed knot 2 with " ten " word knife bar 5, the integral body of fixed knot 2 is nested in the nested groove 6 of handle 3 inside, the inside of handle 3 processes nested groove 6 with mechanical means, be combined into the combining structure of pentagonal prism screwdriver shape, function has been not only can use " one " word screwdriver but also can use " ten " word screwdriver, and one the effect of using more.The outer surface of handle 3 is nested in the inside of non-skid film 4, is combined into the shrink-fit structure of cylindrical shape, and function has been anti-skidding effect.

Below by using method, further set forth multifunctional screw driver dynamic structure relation of the present utility model; In use, when needs one when using, according to theory of mechanics more, at first " one " word knife bar 1 and " ten " word knife bar 5 are linked together by fixed knot 2, fixed knot 2 is nested in the nested groove 6 then, uses different screwdrivers according to needs then again, thereby finishes using one of task more.So just realized that multifunctional screw driver of the present utility model is for reaching usefulness more than one, the technical scheme of anti-skidding technical problem.

Realize that preferred plan of the present utility model is is material with plastics, stainless steel, utilize the basic equipment of assembly factory, take to produce by batch in a large number,, so just can realize the practical value and the economic worth of multifunctional screw driver of the present utility model better with the demand of supply industrial quarters.

Claims

1. multifunctional screw driver, it is by " one " word knife bar (1), fixed knot (2), handle (3), non-skid film (4), " ten " word knife bar (5), nested groove (6) constitutes, the lower end of its " one " word knife bar (1) is threaded in the upper end of fixed knot (2), the lower end of fixed knot (2) is threaded in the upper end of handle (3), it is characterized in that: the tail end of " one " word knife bar (1) is threaded by the tail end of fixed knot (2) with " ten " word knife bar (5), the integral body of fixed knot (2) is nested in the inner nested groove (6) of handle (3), the inside of handle (3) processes nested groove (6) with mechanical means, and the outer surface of handle (3) is nested in the inside of non-skid film (4).