CN2628223Y - Screw driver structure improvement - Google Patents

Abstract

The utility model provides screw driver structure improvement, which mainly comprises a screw driver and a rotary head. A screw driver head, the back of which is a hilt, is arranged on the tip side of the screw driver. The back end of the hilt is provided with a pivot end in a shape of concave ring. The rotary head provided with pivot body is available to be arranged at the pivot end of the screw in the shape of convex ring in corresponding to the concave shape of the pivot end. A slightly concave pressing surface is formed at the top of the rotary head and a protruding dot is arranged in the middle of the surface. When the screw driver is rotated, the fore-finger presses the protruding dot on the pressing surface and the thumb and the middle finger hold the handle. As the rotary head is provided with the protruding dot, when the screw driver rotates 360 degrees and the fore-finger leaves the protruding dot, the fore-finger will go back to the protruding dot due to relevant touch and feeling, that is, the fore-finger will not slip away from the pressing surface. So the screw driver will point directly to the center without any shake. The utility model has the advantage of convenient and easy operation.

Description

The screwdriver structure improvement

Technical field

The utility model is relevant with screwdriver structure, be will generally commonly use the drawback of bottle opener do an improvement make it more to attain kind, more specifically, refer to especially a kind of can be naturally to RC screwdriver structure.

Background technology

The bottle opener of generally commonly using as shown in figure 10, bottle opener 40 is to be shank 42 in the middle of front end sets firmly or be arranged with screwdriver head 41, be pivoted with in the rear end and revolve 43, when when screwing togather screw piece 30, thumb and middle finger are held in shank 42 positions, forefinger promptly presses on supporting on the face 44 of rotation, during turn bottle opener 40, bottle opener 40 is done 360 degree rotations and is revolved 43 and promptly do not rotate, that is revolve 43 with forefinger between promptly do not have relative motion, the mode of this turn that is shown in application number 84212275 the 5th figure or application number 88212665 the 3rd figure, but this turn mode of commonly using promptly can produce following disappearance:

Please continue to consult shown in Figure 11, when bottle opener 40 in 360 whens rotation degree, thumb and middle finger are held in shank 42 positions, forefinger promptly presses on supporting on the face 44 of rotation, integral body promptly slightly becomes uneven shape between mode bottle opener 40 and hand and this grips, forefinger is when bottle opener 40 rotations, forefinger is promptly often because of after rotating a few, forefinger relies on tactile sensation promptly slightly to break away to revolve 43 face 44 scopes of supporting naturally, forefinger promptly needs after breaking away from left-right and front-back displacement again to return to revolve 43 supports on the face 44, driving bottle opener 40 when the forefinger left-right and front-back is shifted easily rocks, screwdriver head 40 also rocks and throws off with screw piece 30, so Rotating opener 40 is after a few, forefinger easily skid off in revolve 43 the face 44 that supports outside, so when carrying out the action of screw lock screw piece 30, in the operation on not smoothly.

Because above-mentioned scarce fraud, the utility model people mat is engaged in the experience of relevant industries for many years, and research and development constantly have a practicality finally and can improve the product of commonly using drawback and come out.

The utility model content

Edge is, the utility model provides a kind of screwdriver structure improvement, and it mainly comprises: bottle opener and swivel head constitute, wherein: a bottle opener is established a screwdriver head in the tip side position, and in the screwdriver head rear is to be shank, shank rear end tool pivot end, and the pivot end is to be the depression ring-type; The pivot portion that one swivel head tool cooperates makes it to be hubbed at the pivot end of bottle opener, and pivot portion cooperates the recess of pivot end and is convex hoop shape, forms one in the swivel head top and supports face, and the face of supporting slightly is recess, and is convexly equipped with a salient point in supporting the face middle position.

By this, when turn plays the period of the day from 11 p.m. to 1 a.m, forefinger abuts against supporting on the salient point of face in swivel head, the thumb and the middle finger of hand are gripped on shank, because of tool salient point on the face that supports of swivel head, when forefinger supports salient point on the press face, during bottle opener 360 degree rotations, when forefinger breaks away from salient point slightly, forefinger promptly relies on tactile sensation to return on the salient point naturally, forefinger promptly not easily slippage go out to face, whole bottle opener is the center that nature aligns turn, whole bottle opener does not promptly have the situation of rocking, when operation more smoothly.

In order further to understand essence of the present utility model, the utility model is described further below in conjunction with the drawings and the specific embodiments:

Description of drawings

Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 2 is a combination schematic diagram of the present utility model;

Fig. 3 is an action schematic diagram of the present utility model;

Fig. 3 A is the local A enlarged drawing of Fig. 3;

Fig. 4 is the utility model embodiment 2 structural representations;

Fig. 5 is the utility model embodiment 3 structural representations;

Fig. 6 is the utility model embodiment 4 structural representations;

Fig. 7 is the utility model embodiment 5 structural representations;

Fig. 8 is the utility model embodiment 6 structural representations;

Fig. 9 is the utility model embodiment 7 structural representations;

Fig. 9 A is the local A enlarged drawing of Fig. 9;

Figure 10 is the STRUCTURE DECOMPOSITION figure that commonly uses background;

Figure 11 is an action schematic diagram of commonly using background.

Figure number wherein

10--bottle opener 11--screwdriver head

12--shank 13--pivot end

14--supports face 15--salient point

20--swivel head 21--supports face

22--salient point 30--screw piece

40--bottle opener 41--screwdriver head

42--shank 43--revolves head

44--supports face

The specific embodiment

At first, see also shown in Figure 1ly, the utility model provides the improvement of a kind of screwdriver structure, mainly is to include a bottle opener 10 and a swivel head 20, wherein:

One bottle opener 10 is established a screwdriver head 11 in the tip side position, but screwdriver head 11 is screw lock screw pieces 30, and in screwdriver head 11 rears is to be shank 12, the appropriate location is to be to grip the decorative pattern that increases the contact friction for hand on shank 12 side faces, shank 12 rear end tool pivot ends 13, pivot end 13 is to be the depression ring-type;

The pivot portion 22 that one swivel head, 20 tools cooperate makes it to be hubbed at the pivot end 13 of bottle opener 10, pivot portion 22 cooperates the recess of pivot end 13 and is convex hoop shape, form one in swivel head 20 tops and support face 21, support face 21 and slightly be recess, and be convexly equipped with a salient point 22 in supporting face 21 middle positions.

After the entire combination, promptly as shown in Figure 2.

Please continue to consult Fig. 3, shown in Fig. 3 A, be the utility model action schematic diagram, when hand-screw moves bottle opener 10, forefinger reliably is butted on supporting on the salient point 22 of face 21 of swivel head 20, the thumb of hand and middle finger are gripped on shank 12, swivel head 20 is the meter shape that is pivoted with bottle opener 10, swivel head 20 can be done the rotation of 360 degree, swivel head 20 does not promptly have relative motion with finger and produces, this moment is when Rotating opener, the state that grips is to be non-equilibrium state as commonly using described also, but the tool salient point 22 on the face 21 that supports because of swivel head 20, when forefinger supports salient point 22 on the press face 21, when bottle opener 10 is done 360 degree rotations, when forefinger breaks away from salient point 22 slightly, forefinger promptly relies on sense of touch naturally, sensory recovery is to salient point 22, forefinger promptly not easily slippage go out outside face 21, skid off slightly is that nature can be retracted on the salient point 22, whole bottle opener 10 forefinger when turn aligns the center of turn naturally, whole bottle opener 10 does not have the situation of rocking than stable center when gripping, so more smooth and easy fluent when operational motion, this is design concept of the present utility model and advantage.

Please continue to consult shown in Figure 4, be to be the utility model second embodiment, is salient point 22 numbers of swivel head 20 to be changed to three and big or small consistent annular arrangement, average is located at the supporting on the face 21 of swivel head 20.

Please continue to consult shown in Figure 5, be to be the utility model the 3rd embodiment, is the salient point 22 of swivel head 20 can be changed to the less salient point of several shapes 22 to arrange in the form of a ring, whole on implementing the also identical effect of tool.

See also shown in Figure 6, be to be the utility model the 4th embodiment, be to set up a recessed band on the salient point 22 of swivel head 20 in the appropriate location, just can knowing when forefinger compresses of making is yi word pattern screwdriver head 11, or can be that cross recessed band makes be cross screwdriver head 11 as can be known, also can change to the salient point 22 of different lines, in implementing the also identical effect of tool, so also applicable to the blind person in when operation, as long as touch salient point 22 to face 21 and just be as can be known bottle opener, can reach to auxiliary function for which kind of form.

Seeing also shown in Figure 7 is to be the utility model the 5th embodiment, be the face 21 that supports of recess to be changed to a plane, and salient point 22 is three also identical effects of tool.

Please continue to consult shown in Figure 8, be to be the utility model the 6th embodiment, do not have in integrative-structure metal system or ejection formation on the bottle opener 10 of turn 20, will establish three salient points 15 in supporting on the face 14, whole on implementing the also identical effect of tool.

The person, salient point 22 of the present utility model also can be an independent assembly and is fixedly arranged on supporting on the face 21 of swivel head 20 again, and bottle opener also can be accurate bottle opener or is general screwdriver.

Please continue to consult shown in Fig. 9, Fig. 9 A, be to be the utility model the 7th embodiment, it is that screw piece or rivet are fixedly arranged on the bottle opener 10 again that salient point 22 also can be an independent assembly, rivet protrudes swivel head 20 when setting firmly supports the suitable height of face 21 and can form the effect of salient point 22 to rivet for forefinger Ke Chu Touch when turn, the also identical effect of tool when turn bottle opener 10 that makes.

Bottle opener of the present utility model can be as shown in the figure accurate bottle opener or general screwdriver, screwdriver head 11 can be and is fixedly arranged on the bottle opener 10 or is inserted on the bottle opener 10 and the tool replaceability.

The design principle of bottle opener of the present utility model:

Because of swivel head 20 tool salient points 22, when forefinger supports salient point 22 on the press face 21, when forefinger breaks away from salient point 22 slightly during Rotating opener 10, forefinger promptly relies on sense of touch naturally, sensory recovery is to salient point 22, forefinger skid off slightly be nature can retract salient point 22 on, forefinger not easily slippage go out outside face 21, naturally catch the center, align the center, during whole the rotation more unsteady phenomenon can not take place, so it is more smooth and easy fluent when operational motion, salient point 22 can change to different lines again, so also applicable to the people who looks barrier being arranged when operating, as long as touch the salient point 22 to face 21, just be the bottle opener of which kind of form and can reaching to auxiliary function as can be known, this is design concept of the present utility model and also is its advantage.

In sum, the utility model has novelty and practical effect concurrently, and can improve the shortcoming of commonly using, really be a splendid utility model, really can meet the important document of novel patent, application is mentioned in the whence in accordance with the law, your still pray juror and scrutinize and sift, and grant quasi patent early for praying!

Claims (13)

1, a kind of screwdriver structure improvement mainly is to include a bottle opener and a swivel head, and it is characterized in that: a bottle opener is established a screwdriver head in the tip side position, and is shank in the screwdriver head rear; One swivel head can be hubbed at bottle opener shank rear end, forms one in the swivel head top and supports face, and be convexly equipped with a salient point in supporting the face middle position.

2, screwdriver structure improvement according to claim 1 is characterized in that, wherein, the appropriate location is to be to grip the decorative pattern that increases the contact friction for hand on the shank side face.

3, screwdriver structure improvement according to claim 1 is characterized in that, wherein, a pivot end can be had in the shank rear end, the pivot end is to be the depression ring-type, and the pivot portion that a swivel head tool cooperates makes it to be hubbed at the pivot end of bottle opener, and pivot portion cooperates the recess of pivot end and is convex hoop shape.

4, screwdriver structure improvement according to claim 1 is characterized in that, wherein, the face that supports of swivel head slightly is recess.

5, screwdriver structure improvement according to claim 1 is characterized in that wherein, the salient point number of swivel head is three and big or small consistent annular arrangement.

6, screwdriver structure improvement according to claim 1 is characterized in that wherein, the salient point of swivel head is that the less salient point of several shapes is arranged in the form of a ring.

7, screwdriver structure improvement according to claim 1 is characterized in that, wherein, is to set up a recessed band in the appropriate location on the salient point of swivel head.

8, screwdriver structure improvement according to claim 1 is characterized in that, wherein, also can change to the salient point of different lines.

9, screwdriver structure improvement according to claim 1 or 5 is characterized in that, wherein, the face that supports of swivel head also can be a plane.

10, screwdriver structure improvement according to claim 1 is characterized in that wherein, not having in integrative-structure on the bottle opener of turn head, will establish salient point on the face of supporting.

11, screwdriver structure improvement according to claim 1 is characterized in that, wherein, salient point also can be an independent assembly and is fixedly arranged on supporting on the face of swivel head again.

12, screwdriver structure improvement according to claim 1 is characterized in that wherein, bottle opener also can be accurate bottle opener, screwdriver.

13, screwdriver structure improvement according to claim 1 is characterized in that wherein, it is that screw piece, rivet are fixedly arranged on the bottle opener again that salient point also can be an independent assembly, and rivet protrudes swivel head and supports the suitable height of face when setting firmly.

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