CN2628227Y

CN2628227Y - Precision screwdriver structure improvement

Info

Publication number: CN2628227Y
Application number: CN 03206307
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 precision screwdriver structure improvement, mainly comprising a precision screwdriver and a rotary head. A screwdriver head is arranged on the connecting end of the precision screwdriver. A holding handle with curves of different diameters is arranged on the back of the screwdriver head. Patterns are positioned in appropriate positions around the holding handle surface to increase friction force. A pivot end is arranged on the back end of the holding handle. The rotary head, which is provided with a matching pivot part, is arranged on the pivot end of the precision screwdriver through the matching pivot part. A multi-angle surface is provided in appropriate positions of the rotary head. Thus, when rotating the precision screwdriver, the forefinger or the palm can press against the rotary and no relative movement between the rotary head and the forefinger or the palm is caused. Furthermore, when the hand is holding the handle, the patterns can increase friction force. Handle of the precise screw is provided with different diameters, which can cause different rotating torque forces. Any problem in relation to rolling and slipping down from a plane will not be caused due to the multi-angle surface of the rotary head when the entire utility model is put on the plane.

Description

Accurate screwdriver structure improvement

Technical field

The utility model is relevant with general accurate screwdriver structure, be with generally commonly use accurate bottle opener do an improvement make it more to attain kind, more specifically, refer to especially a kind of can the convenient accurate screwdriver structure that grips.

Background technology

By us previous known to, claim as application number 89206416 patents: the accurate hand structural improvement that rises, the basic structure of this patent case is to have the terminal pivot frame of an operating bar one finger pressure end in accurate bottle opener, its front end forms a dihedral hole again, this type is pricked can supply various subtype bar cover group, and when when screwing togather screw piece, hand must grip the body of rod 20 ' of Fig. 8, make it to produce torsion, the turn screw piece.

As application number 88212665 patent names: accurate bottle opener swivel head structural improvement, the basic structure of above-mentioned patent case is to constitute in the elongated rod shape body of rod that accurate bottle opener has a screwdriver head, this body of rod top swivel head that is pivoted, for the accurate bottle opener of user's one-handed performance, when when screwing togather screw piece, see also the thumb 30 of Fig. 9 hand 3 and the central authorities that middle finger 32 must grip elongated rod shape, and forefinger 31 places on the swivel head 25, so can produce the action of rotation.

But above-mentioned two patent cases all can produce following disappearance:

Application number 89206416 mainly is to constitute main body by stock body made of iron with application number 88212665 patent cases, all too thin on the external diameter of body, when when screwing togather screw piece, when needing bigger torsion as if screw piece, when exerting all one's strength again, hand can need bigger torsion, and exerted all one's strength

Mode is also in painstaking and difficult, when action more built on the sand, situation about coming off easily.

Application number 88208169 patent names for another example: accurate screwdriver structure improvement, the basic structure of this patent case is the handle of carrying that has a hollow in accurate screwdriver, the outward appearance of this lever has most anti-skidding grooves 13 ', be in appearance can main body more made of iron attractive in appearance on main body by the one ejection formation, but this patent case can produce following disappearance: because this accurate screwdriver only has most anti-skidding grooves 13 ' in the outward appearance of this lever, there is no at the front end or the rear portion of this handle and have any design that other can supply hand to grip, so when carrying out the action of screw lock, lever easy landing of meeting on holding is more not easy to operate yet.

Because above-mentioned scarce fraud, inventor's 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

The utility model provides a kind of accurate screwdriver structure improvement, mainly comprise: accurate bottle opener and swivel head constitute, wherein: an accurate bottle opener is established a screwdriver head in the tip side position, and in the screwdriver head rear is for having the lever of different-diameter curve, the appropriate location is to be to grip the decorative pattern portion that increases the contact friction, lever rear end tool pivot end for hand on the lever side face; The pivot portion that one swivel head tool cooperates makes it to be hubbed at the pivot end of accurate bottle opener, and swivel head is in polygonal of appropriate location tool.

By this when the moving accurate period of the day from 11 p.m. to 1 a.m that rises of hand-screw, the forefinger of hand or the palm of the hand reliably are butted on the rotary body, promptly not having relative motion between swivel head and finger or the palm of the hand produces, and when turn, hold and be held in decorative pattern portion and can increase friction, at the accurate period of the day from 11 p.m. to 1 a.m that rises of turn, the different diameter of the lever tool of accurate bottle opener can the position of holding handle is different to produce different turn torsion because of holding, when integral body places a plane because of polygonal of swivel head, so do not produce the puzzlement of rolling landing under the plane.

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 schematic diagram of the present utility model;

Fig. 3: be action schematic diagram of the present utility model;

Fig. 4: be the schematic diagram that rolls that prevents of the present utility model;

Fig. 5: be the utility model second example structure schematic diagram;

Fig. 6: be the utility model the 3rd example structure schematic diagram;

Fig. 7: be the utility model the 4th example structure schematic diagram;

Fig. 8: Taiwan number of patent application 89206416: the combination stereogram of accurate screwdriver structure improvement;

Fig. 9: Taiwan number of patent application 88212665: the structure improved stereo appearance figure of accurate bottle opener swivel head;

Figure 10: Taiwan number of patent application 88208169: the stereo appearance figure of accurate screwdriver structure improvement.

In the accompanying drawing:

The accurate bottle opener 11--of 10--screwdriver head

The 12--decorative pattern 13--of portion pivot end

The polygonal portion of 14--lever 15--

The 16--locking holes

Polygonal of 20--swivel head 21--

The 22--pivot 23--of portion groove hole

The specific embodiment

At first see also shown in Figure 1ly, the utility model provides a kind of accurate screwdriver structure improvement, mainly comprises: accurate bottle opener 10 constitutes with swivel head 20, wherein:

One accurate bottle opener 10 establishes together at hand 11 in the tip side position, but screwdriver head 11 is screw lock screw pieces, and in screwdriver head 11 rears levers 14 for having the different-diameter curve, the appropriate location is to be to grip the decorative pattern portion 12 that increases the contact friction for hand on lever 14 side faces, lever 14 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 12 of accurate bottle opener 10, and pivot portion 22 cooperates the recess of pivot ends 13 and is convex hoop shape, and swivel head 20 is in polygonal 21 of appropriate location tool.

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

Please continue to consult shown in Figure 3, be to be the utility model action schematic diagram, when the moving accurate bottle opener 10 of hand-screw, the palm of the hand of hand or forefinger reliably are butted on the rotary body 20, rotary body 20 is the meter shape that is pivoted with accurate bottle opener 10, swivel head 20 can be done the rotation of 360 degree, promptly not having relative motion between swivel head 20 and finger or the palm of the hand produces, hold during turn and be held in decorative pattern portion 12 and can increase friction and can produce best turn effect, the different diameter of lever 14 tools of accurate bottle opener 10, make it and can produce different turn torsion because of holding the position difference of holding handle 14, this is the design concept of the utility model ergonomics when the accurate bottle opener 10 of operation.

See also shown in Figure 4, when being placed in accurate bottle opener 10 of the present utility model on the plane, because of polygonal 21 of swivel head 20 is cerioid and can increases frictional force interplanar with it because of accurate bottle opener 10 levers 14 places have decorative pattern portion 12, so can prevent its rolling, landing is under the plane so promptly can not roll, and this also is another design concept of the utility model.

Please continue to consult shown in Figure 5, be to be the utility model second embodiment, screwdriver head 11 of the present utility model can be changed to the screwdriver head 11 of hexagonal column and be alternate form, also can change to difform screwdriver head, accurate bottle opener 10 is established one and slightly is polygonal polygonal 15 in lever 14 rear ends, can prevent its rolling, swivel head 20 does not promptly have polygonal 21 and is cylindric, establish a groove hole 23 in inside, swivel head 20 bottom, closure 30 be can stretch through out swivel head 20 groove hole 23 and be locked on the locking holes 16 of accurate bottle opener 10 afterbodys, make swivel head 20 be hubbed on the accurate bottle opener 10 effect that whole tool is identical.

Please continue to consult shown in Figure 6, be to be the utility model the 3rd embodiment, and decorative pattern portion 12 rear ends are the protruding cross bodies that can change to annular arrangement, and scabble a plane on swivel head 20 side faces and make it to constitute polygonal 21, also can prevent its rolling.

Please continue to consult shown in Figure 7, be to be the utility model the 4th embodiment, swivel head 20 can not have polygonal 21 and is cylindric, one decorative pattern portion 12 is that the little rounded body that can change to convex is put the place in suitably complying with of lever 14, and loose in the form of a ring the arrangement, loose arrangement and long decorative pattern portion 12 are the effect of polygonal of tool, also can prevent terminating in the also identical effect of tool of rolling on the plane.

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

Accurate bottle opener 10 of the present utility model is to have four basic ergonomic designs principles on structure:

1, the rotary body 20 that is the meter shape that is pivoted, when the moving accurate bottle opener 10 of hand-screw, the palm of the hand of hand or forefinger reliably are butted on the rotary body 20, and swivel head 20 can be done the rotations of 360 degree, does not promptly have the relative motion generation between swivel head 20 and finger or the palm of the hand.

2, be held in decorative pattern portion 12 and can increase friction and can produce best turn effect when holding, also tool grip effect preferably.

3, when turn precision bottle opener 10, the different diameter of lever 14 tools of accurate bottle opener 10 makes it can produce different turn torsion because of holding the position difference of holding handle 14 when turn.

4 moreover, when being seated in the accurate bottle opener 10 of the utility model on the plane, because of accurate bottle opener 10 or swivel head 20 polygonal 21 is cerioid and closes portion 12 and can increase frictional force interplanar with it because of accurate bottle opener 10 has decorative pattern, so can prevent to roll, so promptly can not roll landing under the plane.

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 utility model patent, mention application in accordance with the law, your still pray juror and scrutinize and sift, and play quasi patent early for praying!

Claims

1, a kind of accurate screwdriver structure improvement, mainly comprise: accurate bottle opener and swivel head constitute, it is characterized in that, wherein:

One accurate bottle opener is established a screwdriver head in the tip side position, and is for having the lever of different-diameter curve in the screwdriver head rear, and the appropriate location is to be to grip reinforcement for hand on the lever side face.The decorative pattern portion of contact friction;

One swivel head can be hubbed on the accurate bottle opener, and swivel head is in polygonal of appropriate location tool.

2, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that, wherein, accurate bottle opener tool pivot end, the pivot end is to be recess, swivel head tool pivot closes, pivot portion cooperates the depression ring-type of pivot end and is convex hoop shape, and rotary body is hubbed on the accurate bottle opener.

According to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that 3, wherein, screwdriver head can change to the screwdriver head of hexagonal column and be alternate form.

According to the described accurate screwdriver structure improvement of 1 of claim the, it is characterized in that 4, wherein, swivel head does not have polygonal and be cylindric, accurate bottle opener is established one and slightly is polygonal polygonal and can prevents its rolling in the lever rear end.

5, according to the 1st described accurate screwdriver structure improvement of claim, it is characterized in that, wherein, establish a groove hole in inside, swivel head bottom, closure be can stretch through out swivel head the groove hole and be locked on the locking holes of accurate bottle opener afterbody, swivel head is hubbed on the accurate bottle opener.

6, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that, wherein, scabble a plane on the swivel head side face and make it to constitute polygonal.

7, according to 1 described accurate screwdriver structure improvement of claim the, it is characterized in that, wherein, swivel head can not have polygonal and be cylindric, one decorative pattern portion can change to the little rounded body of convex in the appropriate position of lever, and loose in the form of a ring the arrangement, loose arrangement and long decorative pattern portion are the effect of polygonal of tool.