CN201189649Y - Universal wrench head matched with wrench for use - Google Patents
Universal wrench head matched with wrench for use Download PDFInfo
- Publication number
- CN201189649Y CN201189649Y CNU2008200116192U CN200820011619U CN201189649Y CN 201189649 Y CN201189649 Y CN 201189649Y CN U2008200116192 U CNU2008200116192 U CN U2008200116192U CN 200820011619 U CN200820011619 U CN 200820011619U CN 201189649 Y CN201189649 Y CN 201189649Y
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- spanner
- boss
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- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
A universal wrench head matched with a wrench comprises a wrench head body and is characterized in that two polygons with different specifications and sizes are arranged inside or outside the wrench head body. The wrench has the advantages that one wrench head can adapt to nuts of two specifications, the number of the wrench heads is reduced by half, half of materials are saved, and the cost is obviously reduced; the volume of the wrench head is also reduced by half; the different bosses function as a positioning wrench and a nut. Is more convenient to carry and keep. One wrench head can also be suitable for wrenches with two specifications.
Description
Technical field
The utility model belongs to a kind of Versatile manual instrument, particularly a kind of general spanner that cooperates spanner to use.
Background technology
Existing fork spanner, double offset ring spanner, combination wrenches, box spanner all are complete sales, tens in a cover, and not only price is more expensive, and Heavy Weight, volume are big, are not easy to carry and take care of.The applicant has developed the general spanner that can be attached on the nut for this reason, cooperates 2-3 kind spanner can bring into play the function of complete fork spanner, double offset ring spanner, combination wrenches, box spanner, has reduced cost, is easy to carry and takes care of.But still there is limitation in the use,
The utility model content
The purpose of this utility model provides a kind of general spanner that cooperates spanner to use, and limited spanner enlarges the scope of application more than at least one times.Significantly reduce cost, carry and take care of more convenient.
The purpose of this utility model is achieved by the following technical solution: it comprises the spanner body, it is characterized in that in spanner body inside or the polygon of two kinds of different specification sizes of outer setting.
Above-mentioned spanner body inside or outer setting step or boss is set.
Between the polygon of two kinds of different specification sizes of above-mentioned spanner body, form step or boss is set.
Above-mentioned spanner external body one end or both ends are provided with boss.
Above-mentioned spanner body inside or outside boss are circumference closed-loop shaped or discrete small boss.
Have some projections between the polygon of the inner or outside two kinds of different specification sizes of above-mentioned spanner body or on the boss of the end of polygonal middle part of a kind of specification or spanner, or on boss, have discrete gap.
The periphery of above-mentioned spanner body can be for disconnecting shape or damaged shape.
Above-mentioned spanner body adopts magnetic material to make or setting-in magnetic block in each periphery of spanner body, boss.
The effect of step and boss: 1. inner regular polygon size is different, makes internal regular polygon adapt to two kinds of specifications of nuts; Outside regular polygon size difference makes outer regular polygon can adapt to the spanner of two kinds of specifications; Just, a kind of spanner adapts to the spanner of two kinds of specifications of nuts or two kinds of specifications.2. step and boss play positioning action, and positioning action has two kinds, and a kind of is that boss makes nut be unlikely to " to pass " from spanner, and another kind is that boss makes spanner be unlikely to " to pass " from spanner, and different boss plays the effect of setscrew nut and spanner.
Compared with the prior art the utility model has following advantage: 1. use a spanner can adapt to two kinds of specifications of nuts, the quantity of spanner has reduced half, saves the material of half, significantly reduces cost; 2. the volume of spanner also reduces half; 3. different boss plays the effect of dowelled spanner and nut.4. carry and take care of more convenient.5. spanner also can adapt to the spanner of two kinds of specifications.
The specific embodiment
Fig. 1, Fig. 2 are one first kind of form structure front view of embodiment of the present utility model, vertical view.
Fig. 3, Fig. 4 are one second kind of form structure front view of embodiment of the present utility model, vertical view.
Fig. 5 is embodiment one the third form structure front view of the present utility model.
Fig. 6, Fig. 7, Fig. 8 are embodiment of the present utility model 2 first kinds of form structure upward views, front view and vertical views.
Fig. 9, Figure 10 are 2 second kinds of form structure front views of embodiment of the present utility model, vertical view.
Figure 11 is that the boss centre of the utility model embodiment two is a regular hexagon hole schematic diagram.
Figure 12, Figure 13 are embodiment three structural front view of the present utility model, vertical view.
Figure 14 is embodiment four structural representations of the present utility model.
Figure 15, Figure 16 are embodiment five structural front view of the present utility model, vertical view.
Figure 17, Figure 18 are embodiment six structural front view of the present utility model, vertical view.
Figure 19, Figure 20 are first kind of form front view of embodiment seven structures of the present utility model, vertical view.
Figure 21 is second kind of form schematic diagram of embodiment seven structures of the present utility model.
Figure 22 is the third form schematic diagram of embodiment seven structures of the present utility model.
Figure 23 is first kind of form schematic diagram of embodiment eight structures of the present utility model.
Figure 24 is second kind of form schematic diagram of embodiment eight structures of the present utility model.
Figure 25, Figure 26 are first kind of form front view of embodiment nine structures of the present utility model, vertical view.
Figure 27, Figure 28 are second kind of form front view of embodiment nine structures of the present utility model, vertical view.
Figure 29, Figure 30 are a kind of form schematic diagrames of embodiment ten structures of the present utility model.
Figure 31, Figure 32, Figure 33 are the other three kinds of form schematic diagrames of embodiment ten structures of the present utility model.
Figure 34, Figure 35 are embodiment 11 structural front view of the present utility model, left view.
Figure 36 is another form schematic diagrames of embodiment 11 structures.
Figure 37 is that product is made the word marking schematic diagram.
The specific embodiment
One first kind of form structure of embodiment: see Fig. 1,2, the outside of spanner 1 and inside all are regular polygon (present embodiment are regular hexagons), outside regular polygon is a kind of dimensions, inner regular polygon is two kinds of different dimensions, forms step 2 between the regular polygon of two kinds of different size specifications.
One second kind of form structure of embodiment: see Fig. 3,4, the outside of spanner 1 and inside all are regular polygon (present embodiment are regular hexagons), inner regular polygon is a kind of dimensions, outside regular polygon is two kinds of different dimensions, forms step 2 between the regular polygon of two kinds of different size specifications.
Embodiment one the third form structure: see Fig. 5, the outside of spanner 1 and inside all are regular polygon (present embodiment are regular hexagons), inside and outside regular polygon is two kinds of different dimensions, forms inside and outside step 2 between the regular polygon of two kinds of different size specifications.
The effect of " forming naturally " step of above-mentioned three kinds of form structures: the different steps that form of inner regular polygon size, the internal regular polygon at step two ends adapts to two kinds of specifications of nuts; The different steps that form of outside polygon size, the outer regular polygon at step two ends can adapt to the spanner of two kinds of specifications; Promptly be that a kind of spanner adapts to the spanner of two kinds of specifications of nuts or two kinds of specifications.Simultaneously, interior step can be blocked the big nut of specification, and outer steps can block the little spanner of specification, and spanner does not come off the nut of a direction or spanner like this, plays positioning action.
2 first kinds of form structures of embodiment: see Fig. 6---Fig. 8, outside regular polygon are a kind of dimensions, and inner regular polygon is two kinds of different dimensions, and the whole boss 4 of ring-type is set between the regular polygon of two kinds of different size specifications.In the middle of the boss 4 is a circular hole, and screw can pass from circular hole.The inner regular polygon of one end is regular hexagon 3 (see figure 6)s, and the inner regular polygon of the other end is the shape 5 after two regular hexagons rotate 30 degree mutually, i.e. 12 jiaos of polygon (see figure 8)s.The regular polygon of other example also can be that the certain number of degrees of rotation form.Because have outstanding boss to exist in the middle of the spanner, boss can block two kinds of specification nuts that the spanner two ends adapt to, and the nut of both direction is not come off, and plays two-way positioning action.
2 second kinds of form structures of embodiment: see Fig. 9, Figure 10, the outside of spanner 1 is a kind of regular hexagon of dimensions, inside is the regular hexagon of two kinds of different size specifications, and the whole boss 4 of ring-type is set between two kinds of different size specification regular hexagons, is a circular hole in the middle of the boss 4.See Figure 11, also can be a regular hexagon hole in the middle of the boss 4, screw can pass in the hole.
Embodiment three structures: see Figure 12,13, the outside polygon that is formed by connecting by camber line for a kind of dimensions, inside is the polygon that is formed by connecting by camber line of two kinds of different size specifications.This polygonal spanner can increase the contact-making surface of spanner and nut, the angle of protection nut.Simultaneously, can cooperate special spanner to use, perhaps cooperate the contact-making surface that conventional spanner uses increases spanner and spanner, protect the mouth of pulling of spanner.The polygon of present embodiment can be formed by connecting by camber line and straight line.
Embodiment four structures: see Figure 14, primary structure is with 2 second kinds of form structures of embodiment, and the just middle boss 4 that is provided with circular hole has uniform gap 6 on it.
Embodiment five structures: see Figure 15,16, the outside is a kind of regular hexagon of dimensions, and inside is the regular hexagon of two kinds of different size specifications, and insulating course 7 is set between the regular polygon of two kinds of different size specifications.It is fewer that this form is used.
Embodiment six structures: see Figure 17,18, on the basis of previous embodiment one the third form structure, change to some extent, that is: the whole boss 4 of ring-type being set between the regular polygon of inner two kinds of different size specifications, is curved hole in the middle of the boss 4, and screw can pass from curved hole.
Embodiment seven structures: see Figure 19,20, on the basis of 2 second kinds of form structures of previous embodiment, change to some extent, that is: A, circular whole boss 8 is set in the middle of externally.B, see Figure 21, the whole boss 8 of regular hexagon is set in the middle of externally.C, see Figure 22, the whole boss 8 of shaped form is set in the middle of externally.Because have in the middle of the spanner outstanding boss to exist, boss can block the specification spanner at spanner two ends, the spanner that makes both direction can slippage, plays two-way positioning action.
Embodiment eight structures: on the basis on one first kind of form structure basis of previous embodiment, at the third form structure, all change to some extent, that is: at spanner external body middle part a plurality of discrete small boss 9 (seeing Figure 23 and Figure 24) are set.Play the effect of " blocking " spanner two end nuts and spanner equally.The boss of spanner inside also can be designed to a plurality of discrete small boss according to present embodiment.
Embodiment nine structures: see Figure 25,26, on the basis of 2 first kinds of form structures of previous embodiment, change to some extent, that is: the end periphery at spanner is provided with positioning boss 10, and the effect of positioning boss 10 is to make spanner be unlikely to " to pass " from spanner, and plays positioning action.Positioning boss 10 is regular polygon or circular or the shape of other curve or discrete small boss.See Figure 27,28, positioning boss 10 also can be arranged on the two ends of spanner.
Embodiment ten structures: aforesaid various spanners, its periphery can be for disconnecting shape or damaged shape, and for example: gap (is seen Figure 29,30) on periphery, gap (is seen Figure 31) on the angle, a periphery damaged (seeing Figure 32), two peripheries damaged (seeing Figure 33).
See Figure 37, word contents such as the inside and outside surface markers spanner specification of usefulness machinery or method spanner bodies such as chemistry or laser inscription, logo, name of product, company's pattern, the production place of production.
One of general spanner using method that cooperation spanner that the utility model provides uses: during use, spanner is attached on the nut or the spanner spanner with elasticity gripping mechanism of packing into is pulled on the mouth, get final product by twisting spanner dismounting nut then.
Two of the general spanner using method that cooperation spanner that the utility model provides uses: during use, the spanner that will have magnetic is adsorbed on the nut or spanner is pulled on the mouth, gets final product by twisting spanner dismounting nut then.
According to using method, spanner can independent complete sale, does not match other spanner.During use, spanner is attached to or relies on magnetic to be adsorbed on the nut, and spanner moves with nut.Therefore the user buys spanners cooperations such as fork spanner, double offset ring spanner, combination wrenches, box spanner, ratchet spanner one cover spanner use separately, brings into play the function of one or more sets spanners.
One the cover spanner also can with one or many spanner systems sellings such as fork spanner, double offset ring spanner, combination wrenches, combination wrenches, box spanner, ratchet spanneres, during use, spanner relies on magnetic absorption or elasticity to be clamped on pulling on the mouth of spanner, the user is clamped on the spanner dismounting nut on the mouth pulled of spanner by absorption or elasticity, and the user does not need to buy separately the function that other spanners just can be brought into play one or more sets spanners.
Claims (8)
1, a kind of general spanner that cooperates spanner to use, it comprises the spanner body, it is characterized in that: in spanner body inside or the polygon of two kinds of different specification sizes of outer setting.
2, the general spanner that uses of cooperation spanner according to claim 1 is characterized in that: spanner body inside or outer setting step or boss is set.
3, the general spanner of cooperation spanner use according to claim 2 is characterized in that: form step or boss is set between the polygon of two kinds of different specification sizes of spanner body.
4, the general spanner of cooperation spanner use according to claim 2, it is characterized in that: spanner external body one end or both ends are provided with boss.
5, the general spanner of cooperation spanner use according to claim 2 is characterized in that: spanner body inside or outside boss are circumference closed-loop shaped or discrete small boss.
6, the general spanner of cooperation spanner use according to claim 2, it is characterized in that: have some projections between the polygon of the inner or outside two kinds of different specification sizes of spanner body or on the boss of the end of polygonal middle part of a kind of specification or spanner, or on boss, have discrete gap.
7, the general spanner of cooperation spanner use according to claim 1 is characterized in that: the periphery of spanner body can be to disconnect shape or damaged shape.
8, the general spanner of cooperation spanner use according to claim 1 is characterized in that: the spanner body adopts magnetic material to make or setting-in magnetic block in each periphery of spanner body, boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200116192U CN201189649Y (en) | 2008-03-18 | 2008-03-18 | Universal wrench head matched with wrench for use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200116192U CN201189649Y (en) | 2008-03-18 | 2008-03-18 | Universal wrench head matched with wrench for use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189649Y true CN201189649Y (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200116192U Expired - Fee Related CN201189649Y (en) | 2008-03-18 | 2008-03-18 | Universal wrench head matched with wrench for use |
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| Country | Link |
|---|---|
| CN (1) | CN201189649Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476368A (en) * | 2010-11-22 | 2012-05-30 | 株式会社牧田 | Sleeve joint for torsional shear wrench and torsional shear wrench |
| CN104760009A (en) * | 2015-03-20 | 2015-07-08 | 高灵军 | Gear-shaving machine tool-changing disc wrench |
| TWI623386B (en) * | 2017-05-19 | 2018-05-11 | Zheng Jin Shun | Tube sleeve structure |
| CN113894750A (en) * | 2021-11-05 | 2022-01-07 | 徐州工程学院 | Supplementary instrument of unscrewing of screwing up in multipurpose laboratory |
-
2008
- 2008-03-18 CN CNU2008200116192U patent/CN201189649Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476368A (en) * | 2010-11-22 | 2012-05-30 | 株式会社牧田 | Sleeve joint for torsional shear wrench and torsional shear wrench |
| CN104760009A (en) * | 2015-03-20 | 2015-07-08 | 高灵军 | Gear-shaving machine tool-changing disc wrench |
| TWI623386B (en) * | 2017-05-19 | 2018-05-11 | Zheng Jin Shun | Tube sleeve structure |
| CN113894750A (en) * | 2021-11-05 | 2022-01-07 | 徐州工程学院 | Supplementary instrument of unscrewing of screwing up in multipurpose laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20130318 |