CN100371134C

CN100371134C - Structure improved driving tool

Info

Publication number: CN100371134C
Application number: CNB2004101011974A
Authority: CN
Inventors: 胡厚飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-20
Filing date: 2004-12-20
Publication date: 2008-02-27
Anticipated expiration: 2024-12-20
Also published as: CN1796055A

Abstract

The present invention relates to a driving tool with an improved structure. An adapting device can be combined in a brake hole of the driving tool in a detachable mode, wherein the end edge of the second end of the adapting device is provided with a clamping hole capable of containing a tool head, and the first end of the adapting device is provided with a magnetic body used for adsorbing the tool head. The adapting device can be combined with a driving tool with a larger-sized brake hole, and therefore, the driving tool can be combined with a smaller-sized tool head through the adapting device in order to drive screw components. Other driving tools with brake holes in different sizes need not purchasing and replacing by a user so that the driving tool can be simultaneously suitable for two tool heads with different sizes, and moreover, the first end of the adapting device is exposed out of the brake hole during combination, which is convenient for the user to press in order to be separated. Therefore, the present invention has the advantages of convenience and practicality, and is a design with special industry exploitability and progressive nature.

Description

Structure improved driven tool

Technical field

The present invention relates to a kind of driven tool, refer to a kind of structure improved driven tool that is used to drive screwdriver head especially.

Background technology

Along with development of science and technology and progress, people to the requirement of things also from the old thinking of " can with all right ", suitable exquisiteness and requirement become, have the conception of continuous progress or innovation only, produce new form to improve the surcharge of product, and effectively reduce cost, could under the test of Market competition, survive.

With reference to Figure 1A is existing ratchet spanner, and can plant for tool heads 3 in the ratchet hole 2 of this ratchet spanner 1, and can turn spiral shell spare 4 by tool heads 3.The ratchet hole 2 of right this ratchet spanner 1 is single size (1/4 "), so only can be incorporated into the tool heads 3 of this fixed dimension (1/4 ").When desire uses the tool heads of different size (4mm) to come with ratchet spanner 1 collocation use, certainly will need to purchase separately again or change the ratchet spanner 1 that the ratchet hole dimension is 4mm, this ratchet spanner 1 can't be suitable for the tool heads of two kinds of different sizes simultaneously, manipulate quite inconvenience, cause ratchet spanner 1 to use and have more restriction with the collocation of tool heads 3, not handy, practical.

With reference to Figure 1B, Fig. 1 C and Fig. 1 D, though those

adaptors

5,6,7 can change ratchet hole 2 sizes of driven tool 1, make the driven tool 1 can be in conjunction with the tool heads 3 ' of reduced size, when so those

adaptors

5,6,7 are in being installed on ratchet hole 2, all not convex being exposed to outside the ratchet hole 2 causes the user to take off 5,6,7 o'clock inconvenience of adaptor, and partly is provided with pearl steel and spring in the adaptor, when small size is made, more increased the difficulty of making and processing.And partly adaptor has improved cost of making and the time of assembling processing by the member be combined into more than two.

With reference to Fig. 1 E, this adaptor 8 is fastened in outside the ratchet hole 2 by the bending sheet metal 9 of its top, and reaches the fixedly effect of adaptor 8, so should bend sheet metal 9 when small size bends, manufacture difficulty is higher, makes its fraction defective higher, has improved the expenditure that produces cost relatively.

The disadvantages that above-mentioned existing structure is derived has in fact and is researched and developed the necessity that improves.

Summary of the invention

The objective of the invention is to overcome the deficiencies in the prior art and defective, propose a kind of structure improved driven tool, the technical problem that its desire solves is that the ratchet hole of existing ratchet spanner is a single size, so only can be incorporated into the tool heads of this fixed dimension.When desire uses the tool heads of different size to come with ratchet spanner collocation use, certainly will need to purchase separately again or change the ratchet spanner that the ratchet hole is a different size, this ratchet spanner can't be suitable for the tool heads of two kinds of different sizes simultaneously, manipulate quite inconvenience, cause the collocation of ratchet spanner and tool heads to use and have more restriction, not handy, practical.

For reaching above-mentioned purpose, the invention provides a kind of structure improved driven tool, comprising: a driven tool, this driven tool are provided with one can supply the ccontaining brake hole of large scale tool heads; One adaptor, this adaptor is incorporated into this brake hole with removably, it has first end and second end, the second end ora terminalis of this adaptor is provided with one can supply the ccontaining hole clipping of small size tool heads, the first end central authorities of this adaptor are provided with one can be provided with an intermediary that does not have any magnetic in order to adsorb the magnetic that this is located at the tool heads in the hole clipping between this magnetic and this adaptor; When adaptor is incorporated in the brake hole of driven tool, can make this driven tool be able to turn spiral shell spare in conjunction with the small size tool heads, and first end of this adaptor is protruding is exposed to outside the brake hole by adaptor, the person of being easy to use pushes separation.Because this adaptor removably is incorporated into the brake hole of driven tool, the second end ora terminalis of this adaptor is provided with one can supply the ccontaining hole clipping of tool heads, first end of this adaptor is provided with a magnetic in order to the adsorption tool head, this adaptor can be incorporated into the driven tool with large-size brake hole, so that this driven tool is able to by adaptor in conjunction with the tool heads of reduced size to turn spiral shell spare.The user need not to purchase or change the driven tool that brake hole is a different size more separately, thereby makes this driven tool can be suitable for the tool heads of two kinds of different sizes simultaneously.And first end of this adaptor in conjunction with the time protruding being exposed to outside the brake hole, the person of being easy to use pushes separation, and is quite convenient and practical, in fact is one to have the design of industry applications and progressive.

Other purpose, advantage and novel characteristics of the present invention will make it more obvious from the following detailed description and related drawings.

Description of drawings

Figure 1A is first kind of existing driven tool combination tool head mode of operation schematic diagram;

Figure 1B is second kind of existing driven tool combination tool head mode of operation schematic diagram;

Fig. 1 C is the third existing driven tool combination tool head mode of operation schematic diagram;

Fig. 1 D is the 4th a kind of existing driven tool combination tool head mode of operation schematic diagram;

Fig. 1 E is the 5th a kind of existing driven tool combination tool head mode of operation schematic diagram;

The stereogram that Fig. 2 combines with spanner for the present invention;

Fig. 3 is the stereogram of the present invention and spanner;

Fig. 4 is a sectional view of the present invention;

Fig. 5 is the continuity of Fig. 4, and the representational tool head is incorporated in the hole clipping of adaptor;

Fig. 6 is another user mode of the present invention, and the clip of expression spanner is fastened in second Ka Gou of adaptor.

Symbol description among the figure

1 ratchet spanner, 2 ratchet holes, 3 tool heads

3 ' tool heads, 4 spiral shell spares, 5 adaptors

6 adaptors, 7 adaptors, 8 adaptors

9 sheet metals, 10 adaptors, 11 first ends

12 second ends, 13 gonosomes, 14 intermediaries

15 first card ditches, 16 second card ditches, 17 hole clipping things

18 card divisions, 20 spanners, 21 heads

22 brake holes, 221 retaining edge, 222 clips

223 clips, 23 ratchet drive mechanisms, 30 tool heads

The specific embodiment

Relevant the technology used in the present invention, means and effect thereof, lift now that preferred embodiment and conjunction with figs. describe in detail as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

With reference to Fig. 2 and Fig. 3, be first embodiment of the invention, it includes:

One adaptor 10, the outer rim of this adaptor 10 forms hexagon in first embodiment, the external diameter of this adaptor 10 is 1/4 ".

This adaptor 10 has first end 11 and second end 12, and the outer rim of these adaptor 10 first ends 11 forms circle, and is embedded with a magnetic 13 in first end 11.10 of this magnetic 13 and adaptors are provided with an intermediary 14 that does not have any magnetic in first embodiment, and the material of this intermediary 14 can be copper.The outer rim of these adaptor 10 first ends 11 also is provided with the card division 18 of contracting in.

Second end, 12 outer rims of this adaptor 10 are provided with at least one Ka Gou, and in first embodiment, this second end 12 is equipped with one first card ditch 15 and one second card ditch 16.The ora terminalis of these adaptor 10 second ends 12 is provided with a hole clipping 17, and this hole clipping 17 is communicated in the magnetic 13 of first end 11, and the internal diameter of this hole clipping 17 is 4mm in first embodiment, and forms hexagon.

One spanner 20, these spanner 20 1 ends are head, and end then is the shank (not shown) in addition, is provided with a brake hole 22 in the head 21 of this spanner 20 rotationally, and the inner edge of this brake hole 22 is formed with a retaining edge 221.Throat in spanner 20 in present embodiment installs a ratchet drive mechanism 23, and this ratchet drive mechanism 23 is for existing structure, so do not repeat them here.

Fig. 4 shows when this adaptor 10 is incorporated in the brake hole 22 of spanner 20, first end 11 of this adaptor 10 be piercing in brake hole 22 retaining edge 221 and outside protruding being exposed to, the card division 18 of this adaptor 10 is kept off the block of edge 221, and the clip 222 in this spine move hole 22 is fastened in the first card ditch 15 of adaptor 10 second ends 12, firmly is incorporated into spanner 20 removably thereby this adaptor 10 is got.

It should be noted that, because when this adaptor 10 is incorporated in the brake hole 22 of spanner, outside first end, 11 protruding being exposed to of this adaptor 10, so when the user desires to take off adaptor 10, only need push first end 11 of this adaptor 10, can make adaptor 10 break away from brake hole 22 in spanner.

Fig. 5 shows that external diameter is that the tool heads 30 of 4mm is inserted in the hole clipping 17 of adaptor 10 second ends 12, because the top of hole clipping 17 is communicated in magnetic 13, so this tool heads 30 of being located in the hole clipping 17 can be adsorbed by magnetic 13, and can firmly be incorporated into adaptor 10, be 1/4 thereby make spine move hole 22 " spanner 20 be able to turn spiral shell spare in conjunction with the tool heads 30 of 4mm.

Fig. 6 shows that the clips 223 in this spine move hole 22 were fastened in the second card ditch 16 of adaptor 10 second ends 12 when adaptor 10 was incorporated in the brake hole 22 of spanner 20, thus make this adaptor 10 firmly be incorporated into spanner 20 removably.The Ka Gou of these adaptor 10 second ends 12 outer rims can increase and decrease setting according to different demands, to be applicable to the different spanner in various clips position.

Can summarize the present invention with regard to the above has the following advantages:

1. structure improved driven tool of the present invention, this adaptor removably is incorporated into the brake hole of driven tool, the hole clipping of this adaptor can be for the tool heads combination of reduced size, when this adaptor is incorporated into brake hole when being the driven tool of large-size, this driven tool with large-size brake hole is able to by the tool heads of adaptor in conjunction with reduced size.The user need not to purchase or change the driven tool that brake hole is a different size more separately, thereby makes this driven tool can be suitable for the tool heads of two kinds of different sizes simultaneously, and is quite convenient and practical, is in fact one to have the design of industry applications and progressive.

2. when structure improved driven tool of the present invention, this adaptor were incorporated in the brake hole of spanner, outside protruding being exposed to of first end of this adaptor, the user only need push first end of this adaptor, can make adaptor break away from brake hole in spanner.

3. structure improved driven tool of the present invention, first end of this adaptor is provided with magnetic, can make this tool heads can firmly be incorporated into adaptor the tool heads absorption that is inserted in the adaptor second end hole clipping.

Only the above, only be preferred embodiment of the present invention, when can not with qualification scope of the invention process, so the displacement of the change of numerical value or equivalent elements such as, or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that claim scope of the present invention is done.

Claims

1. a structure improved driven tool is characterized in that, comprising:

One driven tool, this driven tool are provided with one can supply the ccontaining brake hole of large scale tool heads;

One adaptor, this adaptor is incorporated into this brake hole with removably, it has first end and second end, the second end ora terminalis of this adaptor is provided with one can supply the ccontaining hole clipping of small size tool heads, the first end central authorities of this adaptor are provided with one can be provided with an intermediary that does not have any magnetic in order to adsorb the magnetic that this is located at the tool heads in the hole clipping between this magnetic and this adaptor;

When adaptor is incorporated in the brake hole of driven tool, can make this driven tool be able to turn spiral shell spare in conjunction with the small size tool heads, and first end of this adaptor is protruding is exposed to outside the brake hole by adaptor, the person of being easy to use pushes separation.

2. structure improved driven tool as claimed in claim 1, wherein, the outer rim of this adaptor forms polygonal.

3. structure improved driven tool as claimed in claim 1, wherein, the material of this intermediary is a copper.

4. structure improved driven tool as claimed in claim 1, wherein, the outer rim of this adaptor is provided with Yi Kagou.

5. structure improved driven tool as claimed in claim 1, wherein, this hole clipping forms polygonal.

6. structure improved driven tool as claimed in claim 1, wherein, the first end outer rim of this adaptor forms circle.

7. structure improved driven tool as claimed in claim 1, wherein, this magnetic is exposed by first end of adaptor.

8. structure improved driven tool as claimed in claim 1, wherein, this driven tool is a ratchet spanner.

9. structure improved driven tool as claimed in claim 1, wherein, this brake hole inner edge is provided with a retaining edge, and first end of this adaptor is provided with a card division, and this card division is kept off the block of edge.

10. structure improved driven tool as claimed in claim 9, wherein, step shape contracts in this card division is embodied as.