CN2628231Y

CN2628231Y - Improvement of tool handle structure

Info

Publication number: CN2628231Y
Application number: CNU032061005U
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 relates to a structure improvement of a tool grip, which is characterized in that: A tool head is arranged at the tip side of a tool grip and forms a straight-grained part with strip array at the back of the tool head; and a cross-grained part is arranged at the proper place of the back of the straight-grained part. In view of this, while the tool grip is revolving, a powerful side-friction will be produced in case the hand is holding the straight-grained part, in other words, a perfect rotation effect is produced. In case the power pressing on the screw composite components is required to push the screw composite components into the screw hole, the hand holds the cross-grained part. The orthogenic friction between the cross-grained part and the hands can revolve downward.

Description

The tool handle structural improvement

Technical field

The utility model is relevant with general tool handle structure, refer to especially a kind of can the convenient tool handle structural improvement that grips.

Background technology

By us previous known to, as Taiwan number of patent application 89206416, patent name: the basic structure of accurate screwdriver structure improvement, 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 polygonal holes again, this type hole can supply various subtype bar cover group, and when when screwing togather screw piece, hand must grip the body of rod 20 of Figure 11, make it to produce torsion, the turn screw piece.

As Taiwan number of patent application 88212665, patent name: 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, and this body of rod top swivel head that is pivoted is for user's one-handed performance tool handle, when when screwing togather screw piece, see also Figure 12, the thumb 30 of hand 3 and middle finger 32, the necessary central authorities that 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 if screw piece needs bigger torsion, when exerting all one's strength again, hand can need bigger torsion, and the mode of being exerted all one's strength is also in painstaking and difficult, situation about coming off more easily when action.

The Taiwan number of patent application 88208169 for another example, patent name: accurate screwdriver structure improvement, as Figure 13, the basic structure of this patent case is the lever that has 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 the 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 lever 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

Edge is, according to the utility model is about a kind of tool handle structural improvement, it mainly comprises: a tool handle is established a tool heads in the tip side position, but tool heads is the screw lock screw piece, and the straight burr portion that is convex arc shaped and tool stripe-arrangement in the tool heads rear, appropriate location, straight burr portion rear end then meets the band portion that establishes, and band portion surface is to have several to be little rounded body.

By this, when the turn tool handle, if hand is to be held in straight burr portion, can have bigger horizontal friction between hand and straight burr portion, can produce best turn effect, when just making screw piece fashionable toward the screw inward turning if need pressurization to force in screw piece, hand can be gripped on band portion, have between band portion and the hand directly to the friction turn that can have the downward application of force.

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 action schematic diagram of the present utility model;

Fig. 3: be the schematic diagram that rolls that prevents of the present utility model;

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

Fig. 5: be the utility model the 3rd example structure schematic diagram;

Fig. 6: be the utility model the 4th example structure schematic diagram;

Fig. 7: be the utility model five example structure schematic diagrames;

Fig. 8: be the utility model the 6th example structure schematic diagram;

Fig. 9: be the utility model the 7th example structure schematic diagram;

Figure 10: be the utility model the 8th example structure schematic diagram;

Figure 11: Taiwan number of patent application 89206416: the combination stereogram of accurate screwdriver structure improvement;

Figure 12: Taiwan number of patent application 88212665: the structure improved stereo appearance figure of accurate bottle opener swivel head;

Figure 13: Taiwan number of patent application 88208169: the stereo appearance figure of accurate screwdriver structure improvement.

In the accompanying drawing:

10-tool handle, 11-tool heads

13-band portion of 12-straight burr portion

The specific embodiment

At first, see also shown in Figure 1ly, the utility model is about a kind of tool handle structural improvement, mainly comprises:

One tool handle 10 is established a tool heads 11 in the tip side position, but tool heads 11 is screw lock screw pieces, and the straight burr portion 12 that is convex arc shaped and tool stripe-arrangement in tool heads 11 rears, straight burr portion 12 rear ends then meet the band portion 13 that establishes, and band portion 13 surfaces are to have several to be little rounded body.

Please continue to consult shown in Figure 2, be the utility model action schematic diagram, when turn tool handle 10, if hand is to be held in straight burr portion 12, a bigger horizontal friction can be had in 12 in hand and straight burr portion, can produce best turn effect, when just making screw piece fashionable toward the screw inward turning if need pressurization to force in screw piece, this moment, hand can be gripped on band portion 13, have between band portion 13 and the hand directly to friction can the downward application of force of tool turn, that is tool handle 10 of the present utility model is in having straight burr portion 12 and band portion 13 in appearance, make it can have because of it is required when turn the effect of the turn and the downward application of force, this is the utility model great advantage.

Please continue to consult shown in Figure 3, when being seated in the utility model tool handle 10 on the plane, because of tool handle 10 has a straight burr portion 12 and a band portion 13, be to increase frictional force interplanar to prevent rolling with it, so can easily not roll landing under the plane as the bottle opener of commonly using, this also is another advantage of the present utility model.

Seeing also shown in Figure 4ly, is the utility model second embodiment, the tool heads 11 of the utility model tool handle 10 can be changed to the tool heads 11 of tool alternate form, and band portion 13 can change to compact arranged dome ring-type, also the identical effect of tool.

Please continue to consult shown in Figure 5, be to be the utility model the 3rd embodiment, band portion 13 spiral helicine dome ring-types, whole on implementing the also identical effect of tool.

Please continue to consult shown in Figure 6, be to be the utility model the 4th embodiment, and band portion 13 can change to wavy raised line shape, whole on implementing the also identical effect of tool, the band portion 13 of wave raised line shape promptly have directly to and horizontal friction.

Please continue to consult shown in Figure 7, be to be the utility model the 5th embodiment, and band portion 13 is the English alphabets that can change to convex, English alphabet itself can because of its English words have directly to and horizontal frictional force, whole on implementing the also identical effect of tool.

Please continue to consult shown in Figure 8, be to be the utility model the 6th embodiment, and straight burr portion 12 can change to recessed ripple glaze shape, and band portion 13 can change to several little recessed round holes and arrange, whole on implementing the also identical effect of tool.

Please continue to consult shown in Figure 9, be to be the utility model the 7th embodiment, and straight burr portion 12 can change to recessed ripple glaze shape, and band portion 13 can change to that several little domes are arranged and the band portion 13 that is protruding diamond shaped is arranged in little dome rear.

Please continue to consult shown in Figure 10, be to be the utility model the 8th embodiment, straight burr portion 12, band portion 13 can be an independent element, when tool handle 10 during in ejection formation, straight burr portion 12, band portion 13 also promptly directly place behind ejection formation in the mould, and straight burr portion 12, band portion 13 promptly are integral shape with tool handle worker 10 after moulding.

Another embodiment of the present utility model, tool handle 10 can be first tool straight burr portions 12 of tool band portion 13, the also identical effect of tool when implementing, straight burr portion 12 is not only to be the vertical bar shape with band portion 13 yet, generally can omit tool waviness, pattern, the irregular decorative pattern of lines, make it straight burr portion 12 and also can omit the effect of tool band portion 13, straight burr portion 12 with band portion 13.

Other what deserves to be mentioned is, tool handle 10 of the present utility model can be generally that as shown in the figure accurate bottle opener, screwdriver, ratchet spanner, various spanner, orchard shears, various cutter cut, the handle of hammer or other instrument, the effect when making it to have turn.

The main advantage of the utility model is: tool handle 10 of the present utility model is because of being plastic jetting forming, be convex in tool handle 10 nearly tool heads 11 end tools, the straight burr portion 12 and the tool convex of concavity, the band portion 13 of concavity, when at turn tool handle 10, hold and be held in the turn effect that straight burr portion 12 can produce the best, if when holding the state that band portion 13 can produce maximum downward turn torsion that is held in, therefore this tool handle 10 has straight burr portion 12 and band portion 13, so, when the action of carrying out the screw lock screw piece or manipulating, in operating process, can reach to the effect of easier gripping and do not have the advantage of easy landing.

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, 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 tool handle structural improvement, it mainly comprises: a tool handle is established a tool heads in the tip side position, it is characterized in that, is to be straight burr portion in the tool heads rear, and appropriate location, straight burr portion rear end then meets the band portion that establishes.

According to 1 described tool handle structural improvement of claim the, it is characterized in that 2, wherein, straight burr portion can be convex arc shaped and tool stripe-arrangement, band portion can be little rounded body.

3, according to 1 described tool handle structural improvement of claim the, it is characterized in that wherein, the tool heads of tool handle changes to the tool heads of tool alternate form.

According to 1 described tool handle structural improvement of claim the, it is characterized in that 4, wherein, band portion can change to compact arranged dome ring-type.

According to 1 described tool handle structural improvement of claim the, it is characterized in that 5, wherein, band portion can be wavy raised line shape.

According to 1 described tool handle structural improvement of claim the, it is characterized in that 6, wherein, band portion is the English alphabet that can change to convex.

According to 1 described tool handle structural improvement of claim the, it is characterized in that 7, wherein, straight burr portion can change to recessed ripple glaze shape, band portion can change to several little recessed round holes and arrange.

8, according to 1 described tool handle structural improvement of claim the, it is characterized in that, wherein, tool handle can be first tool straight burr portion of tool band portion, straight burr portion and band portion are not to be vertical bar shape, horizontal stripe shape only yet, also can omit tool waviness, pattern, the irregular decorative pattern of lines.

9, according to 1 described tool handle structural improvement of claim the, it is characterized in that, wherein, straight burr portion, band portion can be an independent element, when tool handle during in ejection formation, straight burr portion, band portion promptly directly place in the mould, and straight burr portion, band portion promptly are integral shape with tool handle after moulding.