CN2628232Y

CN2628232Y - Improvement of screwdriver handle structure

Info

Publication number: CN2628232Y
Application number: CN 03206305
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 grip of screwdriver, which comprises a main body and a grip; the main body is made up by a kind of hard material and a screwdriver head is arranged at the tip side of the main boy; the grid is made by a kind of soft material; as the grip is good at holding, the grip can produce great rotary torsion only by applying slight force on the grip so as to press the grip on the hard main body while the great rotary torsion is required. As the materials between the grip and the main body is made by the soft material and hard material(the hard material is covered by the soft material), the grip can produce two kinds of rotary torsion while the grip is revolving.

Description

The screw handle structural improvement

Technical field

The utility model is relevant with general screw handle structure, refers to especially a kind ofly coat hard material by softwood matter, so screw handle structural improvement that can two kinds of different turn torsion of tool when turn.

Background technology

By us previous known to, as Taiwan number of patent application 89206416, patent name: accurate screwdriver structure improvement, 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, and its front end forms a polygonal holes again, and this type hole can supply various subtype bar cover group, when when screwing togather screw piece, hand must grip the body of rod 20 ' of Figure 10, makes 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, this body of rod top swivel head that is pivoted, for user's one-handed performance screw handle,, see also the thumb 30 ' of Figure 11 hand 3 and the central authorities that middle finger 32 must grip elongated rod shape when when screwing togather screw piece, 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 the patent case of application number 88212665, 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, see also Figure 12, the basic structure of this patent case is the lever that has a hollow in accurate screwdriver, the outward appearance of this lever has most anti-skidding grooves 13 ', be by the one ejection formation on main body, in in appearance can main body more made of iron attractive in appearance, 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 that be that it mainly comprises about a kind of screw handle structural improvement according to the utility model: a main body and handle are formed: a main body is made of hard material, establishes a screwdriver head in tip side; One handle is constituted by soft materials, and handle also coats main body.

Can have better gripping effect when gripping handle by this, and in the time need executing bigger turn strength, can force in slightly on the handle and the handle compression held contact harder main body, and the bigger turn torsion of tool, be to cover hard material by Soft Roll to be constituted between handle and main body, so can two kinds of different turn torsion of tool 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 that side of the present utility model is analysed and observe the action schematic diagram;

Fig. 4: be that the utility model side is analysed and observe the action schematic diagram;

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

Fig. 6: be that the utility model second embodiment moves schematic diagram;

Fig. 6 A: the A-A profile that is Fig. 6;

Fig. 7: be that the utility model second embodiment moves schematic diagram;

Fig. 7 A: the A-A profile that is Fig. 7;

Fig. 8: be the utility model the 3rd embodiment schematic diagram;

Fig. 9: be the utility model the 4th embodiment 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--main body 11--rises at hand

The 12--pivot closes the 13--flank

20--handle 21--rib groove

The 22--second handle 23--the 3rd handle

Handle in the middle of the 24--

30--swivel head 40--screw piece

The specific embodiment

At first see also shown in Figure 1ly, the utility model is about a kind of screw handle structural improvement, mainly comprises: a main body 10, handle 20,30 common combinations of swivel head form;

One main body 10 is made of harder material, establish a screwdriver head 11 in the tip side position, but screwdriver head 11 is screw lock screw pieces, in main body 10 rear tool pivot portions 12;

To be the rear be for having the lever of different-diameter curve in the appropriate location on one handle, 20 side faces, and handle 20 is constituted by soft materials, and handle 20 also coats main body 10, and the appropriate location is to be to grip the striped portion that increases the contact friction for hand on handle 20 side faces;

One swivel head, 30 tools cooperate the pivot end to make it to be hubbed at the pivot portion 12 of main body 10.

After entire combination is intact, promptly as shown in Figure 2, be the utility model combination stereogram, main body 10 of the present utility model can be ejection formation and constitutes, penetrate handle 20 in the mould of handle 20 and after main body 10 moulding, insert again, make handle 20 directly promptly coat main body 10 and form whole screwdriver structure, this is the possible manufacture of the utility model screwdriver structure.

Please continue to consult shown in Figure 3, be the utility model action schematic diagram, when wanting the less screw piece 40 of turn, because of less screw piece 40 only needs less turn torsion, so only need grip handle 20 application of forces slightly and get final product turn screw piece 40, and because of handle 20 is to be a soft material, so when finger grip is on handle 20, can have preferable gripping comfort level.

Please continue to consult shown in Figure 4, when wanting the bigger screw piece 40 of turn, need bigger turn torsion, and because of handle 20 is to be a soft material, so when finger grip is on handle 20, can executes bigger strength and grip handle 20, and the outer soft materials of handle 20 is compressed, contact harder material main body 10 and hold, that is the harder main body 20 of turn, so can more effective application of force and the bigger turn torsion of tool.

Please continue to consult shown in Figure 5, be to be the utility model second embodiment, sets up a flank 13 in main body 10 centre positions, sets up the rib groove 21 that matches with flank 13 in handle 20 inside, whole on implementing the also identical effect of tool.

Please continue to consult shown in Fig. 6, Fig. 6 A, be to be the utility model action schematic diagram and A-A amplification profile.When wanting the less screw piece 40 of turn, be the outside that is held in handle 20 with holding, force on handle 20 outsides.

Please continue to consult shown in Fig. 7, Fig. 7 A, be to be the utility model action schematic diagram and A-A amplification profile.When wanting the bigger screw piece 40 of turn, so will execute bigger strength, when holding the outside that is held in handle 20, because of the inside application of force, so can grip the flank 13 of handle 20 inside, help portion 13 can increase the strength of holding special handle 20, also can conveniently grip, so in operating process, can reach to the effect of practicality and convenience.

Please continue to consult shown in Figure 8, be to be the utility model the 3rd embodiment, handle 20, second handle 22 and the 3rd handle 23 can be three kinds of different constituting than softwood matter and are coated on the main body 10 again, when in turn screw piece 40, can hold 20 because of holding, different positions, three places such as second handle 22 and the 3rd handle 23 and have different turn torsion and different gripping comfort levels, and also can push handle 20, second handle 22 and the 3rd handle 23 and hold contact harder material main body 10 and turn it, also can have four kinds of application of force degree and turn screw piece 40.

Please continue to consult shown in Figure 9, be to be the utility model the 4th embodiment, 10 of handle 20 and main bodys can be had a handle 24 in the middle of, and middle handle 24 can be softer than main body 10 on material, but than handle 20 is hard, so also has the effect of three sections application of forces when gripping.

Other what deserves to be mentioned is that bottle opener of the present utility model can be accurate bottle opener or screwdriver as shown in the figure, and in addition the tip side of main body 10 can be fit portion, and screwdriver head 11 is an individual component and is sleeved in the fit portion of main body 10 again.

Another embodiment of the utility model, main body 10 can be metal saw lumber matter and constitutes, and handle 20 in behind the ejection formation again fit be fixedly arranged on the main body 10, it so also be the also identical effect of tool of structure of the hard material of handle 20 coatings of softwood matter, when main body 10 is metal saw lumber matter, pivot portion 12 is to be two individual components with main body 10, and after handle 20 fits were fixedly arranged on main body 10, main body 10 set firmly pivot portion 12 again.

The main advantage of the utility model is:

1, handle 20 is constituted by a soft material, so in operating process, have better gripping effect, and in the time need executing bigger turn strength, can force in slightly on the handle 20 and with the outer soft materials compression of handle 20, contact harder material main body 10 and hold, that is the harder main body 20 of turn, so can more effective application of force and the bigger turn torsion of tool, handle 20 of the present utility model is to coat hard material by different softwood matter to be constituted with 10 of main bodys, so when turn, get final product two kinds of different turn torsion of tool, this is design principle of the present utility model, also is its biggest advantage.

2, the utility model is because of tool flank 13, so when doing 40 actions of the bigger screw piece of screw lock, hand is because of gripping flank 13, so can make the bigger intensity of application of force tool.

3, the rotary body 30 that is the meter shape that is pivoted, when portable moving screwdriver 10, the palm of the hand of hand or forefinger reliably are butted on the rotary body 30, and swivel head 30 can be done the rotations of 360 degree, does not promptly have the relative motion generation between swivel head 30 and finger or the palm of the hand.

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, your still pray juror and scrutinize and sift, and grant quasi patent early for praying!

Claims

1, a kind of screw handle structural improvement, it mainly comprises: a main body and handle are formed; It is characterized in that a main body is made of hard material, establishes a screwdriver head in tip side; One handle is for being constituted by soft materials, and handle also coats main body.

According to 1 described grip structural improvement of claim the, it is characterized in that 2, wherein, in main body rear tool pivot portion, a swivel head tool cooperates the pivot end to make it to be hubbed at the pivot portion of main body.

3, according to 1 described screw handle structural improvement of claim the, it is characterized in that, wherein, to be the rear be for having the lever of different-diameter curve in the appropriate location on the handle side face, and the appropriate location is to be to grip the striped portion that increases the contact friction for hand on the handle side face.

4, according to 1 described screw handle structural improvement of claim the, it is characterized in that, wherein, set up a flank, set up the rib groove that matches with flank in handle inside in the main body centre position.

According to 1 described screw handle structural improvement of claim the, it is characterized in that 5, wherein, handle, second handle and the 3rd handle can be three kinds of different constituting again than softwood matter and be coated on the main body.

According to 1 described screw handle structural improvement of claim the, it is characterized in that 6, wherein, can have handle in the middle of between handle and main body, middle handle can be softer than main body on material, but be hard than handle.

7, according to 1 described screw handle structural improvement of claim the, it is characterized in that, wherein, main body can be metal saw lumber matter and constitutes, and handle in behind the ejection formation again fit be fixedly arranged on the main body and pivot portion and main body are to be two individual components, after the handle fit was fixedly arranged on main body, main body set firmly pivot portion again.