CN201432265Y - Screwdriver - Google Patents

Abstract

The utility model relates to the technical field of hardware tools, in particular to an improved screwdriver with a grip. The screwdriver comprises a screwdriver body and the grip that is used for fixing the screwdriver body, wherein the grip is wholly designed into the S-shaped column, the middle part of the grip takes the ellipsoid shape, the surface of the grip is divided into six surfaces equally, and oblong platforms and S-shaped bumps are arranged on the surface at intervals, thereby improving the comfortability of the grip, enhancing the torsion effect and avoiding the slipping possiblycaused by sweating in the palm.

Description

A kind of screwdriver

Technical field:

The utility model belongs to the hardware ﹠ tools technical field, is specifically related to a kind of screwdriver with modified handle.

Background technology:

As a kind of instrument very commonly used, screwdriver is seen everywhere in people's life, and it is the family life and the essential instrument of working.Because people's hand can be perspired,, or, make the user to exert oneself fully during use because the handle shape and structure designs and user's hand compatible degree is not high so may cause hand hand when holding the handle of screwdriver to slide with asking of handle.

In order to address this problem, there has been the people that the material of the handle of screwdriver is improved, for example Chinese patent literature CN10107624A discloses a kind of screwdriver, comprise screwdriver rod and handle, described handle comprises: the internal layer handle, made by the first consubstantiality organic material, it tightly is wrapped in outside the described screwdriver rod; The middle level handle is made by second solid organic material, and it tightly is wrapped in outside the described internal layer handle, and described second solid organic material is softer than the quality of described first solid organic material; Outer handle is made by the 3rd solid organic material, and it tightly is wrapped in outside the handle of described middle level, and described the 3rd solid organic material is softer than the quality of described second solid organic material; Chinese patent literature CN101301472A discloses a kind of instrument that is used for, the handle of screwdriver particularly, comprise the one handle fuse, on this handle fuse, the one handle shell is set, wherein the handle fuse can be connected in or be connected in instrument at first end, the bar of screwdriver particularly, it is characterized in that handle casing has three zones along the longitudinal direction, wherein the first area constitutes the medium-soft district with Durometer A hardness of 60 to 80, constitute soft district with Durometer A hardness of 10 to 60 in abutting connection with the second area of first area, and constitute the hard area that has greater than 90 Durometer A hardness in abutting connection with the 3rd zone of second area, wherein the first area is in abutting connection with first end of handle fuse.

But,, still can not provide enough torsion and gratifying comfort levels therefore only for the improvement of handle material because the shape and the size of people's hand all can be variant.

Summary of the invention:

The purpose of this utility model is to provide a kind of a kind of screwdriver that meets ergonomics, by improved handle, make it be matched with user's hand better and be applicable to continue to use, do not overstock point or friction point even generation blister and can in user's watch face zone, not produce.

The technical solution of the utility model is as follows;

A kind of screwdriver, the handle that comprises cutter hub and fixed cutter body, the whole S-shaped column of its handle, the handle middle part is elliposoidal, the branch setting is waited on six on surface, at interval oblong platform and S shape projection is set, and has increased the comfort level of handle, strengthened the torsion effect, the sliding mode of avoiding the palm of the hand to perspire and to bring.

Described handle front portion is interval with S shape fin and the strip groove according to the ergonomics design, and the finger of fitting better increases torsion and comfortableness for finger grip; The handle end can be designed to the hexagon umbrella to increase the thumb resistance, is convenient to the application of force; Described handle rear portion can be designed to hemispherical, and the palm root of more fitting increases pressure and comfort.

Can establish circular two side cut boss on the end face of described handle, help protecting handle, more increase overall appearance.

Described handle material can be thermoplastic elastomer (s).

Description of drawings:

Fig. 1 is the utility model structural representation

The specific embodiment:

The utility model will be further described in conjunction with the accompanying drawings below by embodiment.

Embodiment one:

Screwdriver as shown in Figure 1 comprises the handle 100 of cutter hub 50 and fixed cutter body, handle 100 whole S-shaped columns, handle middle part 30 is rugby shape, the branch setting is waited on six on its surface, oblong platform 32 and nine block-shaped similar, the S shape projections 31 that be arranged in parallel are set at interval, increased the handle comfort level, strengthened the torsion effect, the sliding mode of avoiding the palm of the hand to perspire and to bring.

The handle front portion is interval with S shape fin 22 and the strip groove 21 according to the ergonomics design, and the finger of fitting better increases torsion and comfortableness for finger grip.

Handle end 11 is the hexagon umbrella that S shape fin 22 and strip groove 21 are formed, and increases the thumb resistance, is convenient to the application of force.

Described handle rear portion 41 is a hemispherical, the palm root of more fitting, increase pressure and comfort, alleviate of compressing and the injury of the reaction force of screwdriver to user's hand, reduce user's issuable sense of discomfort of hand firmly the time, allow the user feel more laborsaving and comfortable, and can be by the different specification of color differentiating.

Can establish circular two side cut boss 12 on the end face of described handle.

Handle front portion and middle part material are thermoplastic elastomer (s), and back material is harder relatively, so that the user knocks according to behaviour in service.

The utility model not only is confined to above-mentioned embodiment; no matter how the cutter hub part changes or the scale difference of cutter hub and handle; the change of the number of slugs at handle middle part and size is the simple deformation of technical solutions of the utility model, and any design that is interval with S shape fin and strip groove about the S-shaped column of handle, handle front portion all should be thought and falls into protection domain of the present utility model.

Claims (6)

1, a kind of screwdriver comprises the handle of cutter hub and fixed cutter body it is characterized in that the S-type column of described handle that the handle front portion is interval with S shape fin and strip groove.

2, screwdriver according to claim 1 is characterized in that described handle middle part is rugby shape, and six of handle middle part surfaces wait the branch setting, are interval with oblong platform and S shape projection.

3, screwdriver according to claim 1 and 2 is characterized in that described handle rear portion is hemispherical.

4, screwdriver according to claim 1 and 2 is characterized in that the end of described handle is the hexagon umbrella.

5, screwdriver according to claim 1 and 2 is characterized in that the end face of described handle is provided with circular two side cut boss.

6, screwdriver according to claim 1 and 2 is characterized in that described handle material is a thermoplastic elastomer (s).

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