CN2628224Y

CN2628224Y - Structural improvement of precision screwdriver

Info

Publication number: CN2628224Y
Application number: CN 03206302
Authority: CN
Inventors: 蔡建郎
Original assignee: TAIBI INDUSTRY Co Ltd
Current assignee: TAIBI INDUSTRY Co Ltd
Priority date: 2003-07-23
Filing date: 2003-07-23
Publication date: 2004-07-28
Anticipated expiration: 2013-07-23

Abstract

The utility model provides a structural improvement of precision screwdriver, which mainly comprises a body and a rotary head. A screwdriver head is arranged on the connecting end of the body while a pivot body is arranged on the back end of the body. A rotary head of about 20mm long can be arranged on the pivot body. The rotary head can be arranged on the pivot body of the body through a pivot groove matching the rotary head. Consequently, when the palm presses against the rotary head of about 20mm long, bottom of forefinger will not touch the body in rotating, so as to realize a smooth rotation.

Description

Accurate screwdriver structure improvement

Technical field

The utility model is relevant with general commonly used body construction, more detailed it, refer to a kind of body construction that ergonomics grips that meets especially.

Background technology

By us previous known to, as application number 82215711 patent names: the structure of accurate screwdriver or accurate bottle opener as shown in Figure 7, its structure mainly is to be pivoted with small rotation 31 in the rear end for body 30, when when screwing togather screw piece, thumb and forefinger that general mode of operation is worked as hand can be gripped on the body 30, and the palm of the hand of hand can abut against on swivel head 31, that is whole hand promptly is crooked nest shape and holds whole accurate bottle opener, play the period of the day from 11 p.m. to 1 a.m when turn is accurate, swivel head 31 is the meter shape that is pivoted with body 30, swivel head 31 can be done the rotation of 360 degree, promptly not having relative motion between the swivel head 31 and the palm of the hand produces, this also is to commonly use the advantage of accurate bottle opener when operation, but this following disappearance of accurate bottle opener tool of commonly using:

When carrying out the action of turn precision bottle opener, because the length of swivel head 31 is too short, and people's the palm of the hand is when becoming crooked nest shape, though swivel head 31 is resisted against the palm of the hand, but body 30 promptly slightly touches the meat at forefinger A place, below and palm of the hand B place, the body 30 that makes produces relative friction with the meat at forefinger A place, below and palm of the hand B place, so not smooth sense is promptly arranged in the turn process slightly.

For improving the disappearance of above-mentioned accurate bottle opener, therefore industry is promptly developed the accurate bottle opener of another form, as application number 8821654 patent names: the structural improvement that Screwdriver handle is pullover, this patent case mainly has a larger-diameter swivel head 10 ' as shown in Figure 8 on structure, so work as in the accurate period of the day from 11 p.m. to 1 a.m of turn, larger-diameter swivel head 10 ' abuts against other place that can avoid bottle opener main body 20 ' to touch hand when the palm of the hand, so can solve the disappearance of the accurate bottle opener of Fig. 7, but this accurate bottle opener produces following disappearance;

1, though the swivel head of the bottle opener of this patent case is than 82215711 patent case slightly larger in diameter, but when carrying out the action of screw lock, since swivel head cross ambassador be resisted against the palm of the hand time, after common people's hand bends to the nest shape, the palm of the hand there is no so big ccontaining this bigger swivel head in space, deviation slightly when the swivel head that makes is resisted against the palm of the hand, go up and be not easy to continue fixing in action, whole accurate bottle opener also is difficult for holding, and integral body promptly slightly becomes uneven shape between the accurate bottle opener of this gripping mode and the palm of the hand, when palm rotates in accurate bottle opener, often because of after rotating a few, screwdriver head also rocks and throws off with screw piece, that is the swivel head of accurate bottle opener easily skids off outside the palm, thus when carrying out the action of screw lock screw piece not smoothly.

2, when several accurate bottle opener is ccontaining when being put in the box, the swivel head that diameter is bigger need account for bigger space, therefore swivel head that can be ccontaining in a box is promptly less, and bigger swivel head also need make its container increase its height, also is another disappearance when storing.

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 accurate screwdriver structure improvement, and mainly comprise: body, swivel head constitute, and wherein: a body is established a screwdriver head in the tip side position, and is convexly equipped with a pivot portion in the body rear end, and pivot portion is the swivel head that can be pivoted; The length that the about tool 20mm of one swivel head is above, the pivot groove that the swivel head tool cooperates makes it can be hubbed in the pivot portion of body.

Work as the palm of the hand by this and be resisted against on the swivel head, and the above length of the about tool 20mm of swivel head, so in the turn process, when swivel head was resisted against the palm of the hand, body promptly can not touch to the forefinger below, it is comparatively smooth and easy fluent to make it to move when turn.

For make your juror to the purpose of this utility model, feature, and effect have and further understand and approval, lift preferred embodiment now and cooperate the graphic back that is illustrated in:

Description of drawings

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

Fig. 2: be combination stereogram of the present utility model;

Fig. 3: be the utility model second example structure exploded view;

Fig. 4: be the utility model the 3rd example structure exploded view;

Fig. 4 A: the local A enlarged drawing that is Fig. 4;

Fig. 4 B: the local B enlarged drawing that is Fig. 4;

Fig. 5: be the utility model the 4th example structure exploded view;

Fig. 6: be the utility model the 5th example structure exploded view;

Fig. 7: be to commonly use accurate bottle opener schematic diagram.

In the accompanying drawing:

10--body 11--screwdriver head

The 12--pivot 14--of portion handle inclined-plane

20--swivel head 21--pivot groove

22--circular hole 23--screw piece

24--second swivel head

30--body 31--swivel head

The specific embodiment

At first see also shown in Figure 1ly, the utility model provides a kind of accurate screwdriver structure improvement, and mainly comprise: body 10, swivel head 20 constitute, wherein:

One body 10 is established a screwdriver head 11 in the tip side position, but screwdriver head 11 is screw lock screw pieces, to be the rear be for having the lever of different-diameter curve in the appropriate location on side face, the appropriate location is to be to grip the striped portion that increases the contact friction for hand on the lever side face, and being convexly equipped with a pivot portion 12 in body 10 rear ends, pivot portion 12 is the swivel heads 20 that can be pivoted;

The length that one swivel head, 20 about tool 20mm are above, the pivot groove 21 that swivel head 20 tools cooperate makes it to be hubbed in the pivot portion 12 of body 10, and pivot portion 12 cooperates the recess of pivot groove 21 and is convex hoop shape, and swivel head 20 can be done the rotation of 360 degree.

After entire combination, promptly as shown in Figure 2, be to be the utility model three-dimensional structure diagram.

Continue to consult shown in Figure 3, be to be the utility model second embodiment, set up a pivot hole 13 in body 10 back end inside diameter to the position, and set up a circular hole 22 in swivel head 20 bottoms, and set up a screw piece 23, screw piece 23 is can pass circular hole 22 screw locks on pivot hole 13, and the swivel head 20 that makes is hubbed on the body 10.

Please continue to consult shown in Fig. 4, Fig. 4 A, Fig. 4 B, be to be the utility model the 3rd embodiment, be to set up flexible the pushing away of a summary tool to pull out inclined-plane 14, so can pull out in the circular hole that is sleeved on swivel head 20 22 that 14 two ends, inclined-plane make with holding tightly to push away, in the time of in packing into circular hole 22, push away and pull out the original shape that inclined-plane 14 just can recover again, swivel head 20 is hubbed on the body 10.

Please continue to consult shown in Figure 5, be to be the utility model the 4th embodiment, and be aided with Fig. 1 than than, body 10 rear ends are arranged with a pivot portion 12, pivot portion 12 is the swivel heads 20 that can be pivoted, the pivot groove 21 that is convexly equipped with that swivel head 20 tools cooperate, swivel head 20 can be done the rotations of 360 degree.

Please continue to consult shown in Figure 6, be to be the utility model the 5th embodiment, can set up one second swivel head 24 and be hubbed on the body 10, the total length that the swivel head 20 and second swivel head 24 add up to only needs to get final product greater than 20mm, also do not have relative motion when the forefinger below or the palm of the hand touch to second swivel head 24 when turn and produce, so the also identical effect of tool when turn.

The advantage that the utility model is main:

1, generally at the accurate period of the day from 11 p.m. to 1 a.m that rises of operation, because of the palm of the hand can be resisted against on the swivel head 20, and the accurate bottle opener of generally commonly using is because the length of swivel head is too short, make it body and promptly can touch below in forefinger, it is fluent to have some setbacks in operating process, accurate bottle opener of the present utility model is because through after the improvement, swivel head 20 is about more than the tool 20mm, so in operating process, when swivel head 20 is resisted against the palm of the hand, body 10 promptly can not touch to the forefinger below, and it is comparatively smooth and easy fluent to make it to move when turn, meets the design of ergonomics.

2, swivel head 20 of the present utility model is to increase in length, but there is no change on diameter, and therefore whole accurate bottle opener does not promptly have and occupies bigger space, and when number Zhi Jingmi bottle opener is placed in one when collecting in the box, box body also need not increase its volume.

The utility model be what deserves to be mentioned is in addition, when swivel head 20 length tool 20mm are above, can slightly reduce the length of body 10 this moment, make it body 10 and can meet the length of commonly using accurate bottle opener with the total length that swivel head 20 adds up to, accurate bottle opener of the present utility model like this is in appearance promptly with to commonly use accurate bottle opener more similar.

The utility model tool novelty, progressive and practicality in sum really could meet the important document of novel patent, and application is mentioned in the whence in accordance with the law, still pray your juror and scrutinize and sift, and grant quasi patent early for praying!

Claims

1, a kind of accurate screwdriver structure improvement, mainly comprise: body, swivel head constitute, and it is characterized in that, and wherein: a body is established a screwdriver head in the tip side position, and establishes a pivot portion in the body rear end, and pivot portion is the swivel head that can be pivoted; The length that the about tool 20mm of one swivel head is above, swivel head can be hubbed on the body.

2, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that, wherein, be convexly equipped with a pivot portion in the body rear end, pivot portion is the swivel head that can be pivoted, and the pivot end that a swivel head tool cooperates makes it to be hubbed at the pivot portion of body, and the pivot end cooperates the recess of pivot portion and is convex hoop shape.

3, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that, wherein, the structure that is pivoted of body and swivel head can be: set up a pivot hole in the body back end inside diameter to the position, and set up a circular hole in the swivel head bottom, and set up a screw piece, screw piece is can pass the circular hole screw lock on the pivot hole, makes it swivel head and is hubbed on the body.。

4, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that, wherein, the structure that is pivoted of body and swivel head can be: body is established flexible the pushing away of a summary tool and is pulled out the inclined-plane, so can pull out in the circular hole that is sleeved on swivel head that the two ends, inclined-plane make with holding tightly to push away, in the time of in packing into circular hole, push away and pull out the original shape that the inclined-plane just can recover again, swivel head is hubbed on the body.

5, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that wherein, the body rear end is arranged with a pivot portion, pivot portion is the swivel head that can be pivoted, the pivot groove that is convexly equipped with that the swivel head tool cooperates.

According to the described accurate screwdriver structure improvement of 1 of claim the, it is characterized in that 6,, wherein, can set up one second swivel head and be hubbed on the body that the total length that swivel head and second swivel head add up to only need get final product greater than 20mm.