CN1990188A - Spanner with anti-skid structure - Google Patents

Spanner with anti-skid structure Download PDF

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Publication number
CN1990188A
CN1990188A CN 200510135687 CN200510135687A CN1990188A CN 1990188 A CN1990188 A CN 1990188A CN 200510135687 CN200510135687 CN 200510135687 CN 200510135687 A CN200510135687 A CN 200510135687A CN 1990188 A CN1990188 A CN 1990188A
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China
Prior art keywords
spanner
lever
skid structure
driving head
tool anti
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CN 200510135687
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Chinese (zh)
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CN100429053C (en
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胡厚飞
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Individual
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Individual
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Publication of CN100429053C publication Critical patent/CN100429053C/en
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Abstract

The invention discloses a spanner with anti-slip structure, which contains handle, wherein the handle surface possesses two gripping surfaces, which adjacent laterals of two gripping surfaces; the end of handle possesses driving head to span screw; the anti-slip part with irregular line is set on the handle surface, which provides non-directional friction on the thumb and fore-finger to obtain stable gripping force without stripping.

Description

The spanner of tool anti-skid structure
Technical field
The present invention relates to a kind of spanner of tool anti-skid structure, particularly a kind of spanner that anti-skid structure directly is set on lever.
Background technology
Spanner belongs to a kind of people's livelihood necessity in the hand-held tool field, and hand-held tool industry in Taiwan has been a ears of an ox or cow of holding the world producing spanner, and the hand-held tool of spanner class is of a great variety, relevant patent case has hundreds of more than especially, be the narrow field in the industry,, belonged to and quite be not easy the route expanded so on innovation reform, all more drive in small change, and small improvement is still contributed to some extent to the user, the real thing of accomplishing something difficult and so deserve praise that belongs to.
With reference to the several M240308 number ratchet spanner a case with anti-skidding lever sheath of China's Taiwan letters patent book number, it mainly includes a wrench body 10 and an anti-skidding lever sheath 20.Described wrench body 10 center section parts are concaved with shank part 11, annotate mode by mould anti-skidding lever sheath 20 is shaped on the shank part 11.And described anti-skidding lever sheath 20 is provided with concavo-convex anti-skidding section of regular shape.
Described existing structure still has the many places shortcoming in practicality, because of when the spiral shell spare that actual switching is not locked (in the end switching spiral shell spare of this hypothesis) with ratchet device 12, the operator can pinch in wrench body 10 near on the necks of ratchet device 12 1 ends with the finger of thumb and forefinger, uses to swing back and forth fast and spiral shell spare is screwed in the working substance fast.Yet described anti-skidding lever sheath 20 is not coated on the neck of wrench body 10, the neck of wrench body 10 still is smooth shape, so antiskid function can't be provided, so allow operator's hand slippage go out wrench body 10 easily, cause hand to clash into and injured shortcoming to foreign matter.
And the concavo-convex anti-skidding section skidproof effect that can provide of regular shape that anti-skidding lever sheath 20 middle sections are provided with is limited, because of concavo-convex anti-skidding section of its regular shape has special directionality, be all horizontal expansion as shown in the figure, skidproof effect when so a vertical application of force only can be provided, and the skidproof effect when a horizontal application of force can't be provided, spanner mostly is the operation of teeter greatly when using, so when imposing horizontal power, the danger that still has sliding hand to deviate from.
Again when the operator when switching is about to the spiral shell spare of locking, can pinch on the neck of wrench body 10 with the finger of thumb and forefinger away from ratchet device 12 1 ends, use the bigger switching strength of acquisition, and spiral shell spare be anchored on the working substance.Yet described anti-skidding lever sheath 20 is not coated on the neck of wrench body 10, the neck of wrench body 10 still is smooth shape, so antiskid function can't be provided, so allow operator's hand slippage go out wrench body 10 easily, cause hand to clash into and injured shortcoming to foreign matter.
In addition, even if when anti-skidding lever sheath 20 is coated on the neck of wrench body 10 fully, still have its shortcoming to exist, the material of the anti-skidding lever sheath of making because of rubber or plastics 20 is softer, the easily back generation scratch of colliding mutually with metal instrument and breakage, the shortcoming that causes skidproof effect to reduce gradually.And after the anti-skidding lever sheath 20 of colloid and oil stain are contacted, can lose the shortcoming of skidproof effect so there is anti-skidding lever sheath 20 to damage because of rotten embrittlement.
In addition, second to four embodiment of existing structure, its anti-skidding design is not directly to design on wrench body 10, but upper and lower holddown groove 111,112 is set separately on described wrench body 10, or offer and bore a hole 113, or offer screwed hole 114, to supply the anti-skidding lever sheath 20,20 ' of installing different structure respectively, so complicated structural design will cause the burden that produces on the cost, and can't really solve wrench body 10 problem of slip, quite do not meet the industry utilization, so necessity of the improvement of being researched and developed is arranged.
Summary of the invention
The object of the present invention is to provide a kind of spanner of tool anti-skid structure,, or, all can obtain a preferable gripping stability, the problem of slippage can not take place the pulling in the process of the big application of force no matter allow the operator be in the process of pulling back and forth repeatedly fast; Described again anti-skidding portion directly is arranged on the lever, produces cost so can effectively save, and prolongs skidproof effect.
To achieve these goals, the invention provides a kind of spanner of tool anti-skid structure, it is characterized in that, include: a lever, its surface is formed with two gripping surfaces and two side faces, at least one end of described lever is provided with the driving head in order to switching spiral shell spare, and the position of the close described driving head of described two gripping surfaces is provided with the anti-skidding portion of concave convex texture, and the both sides of anti-skidding portion are the adjoiners that extends to gripping surface and side.
The present invention also provides a kind of spanner of tool anti-skid structure, it is characterized in that, include: a lever, its surface is formed with two gripping surfaces and two side faces, at least one end of described lever is provided with the driving head in order to switching spiral shell spare, two gripping surfaces of described lever are provided with the anti-skidding portion of concave convex texture, and the both sides of anti-skidding portion are the adjoiners that extends to gripping surface and side.
And described anti-skidding can provide thumb finger and the forefinger finger of a direction-free frictional resistance in the operator, no matter allow the operator be the process of pulling back and forth repeatedly fast, or pulling in the process in the big application of force, all can obtain a preferable gripping stability, the problem of slippage can not take place; Described again anti-skidding portion directly is arranged on the lever, produces cost so can effectively save, and prolongs skidproof effect.
The present invention has following advantage:
1. the spanner of tool anti-skid structure of the present invention, no matter anti-skidding of wherein direction-free irregular lines can allow the operator be the process of pulling back and forth repeatedly fast, or, all can obtain a preferable gripping stability the pulling in the process of the big application of force, the problem of slippage can not take place.
2. the spanner of tool anti-skid structure of the present invention, the anti-skidding portion of wherein direction-free irregular lines directly is arranged on the lever, so have good intensity, is not vulnerable to foreign matter and collides and the scratch breakage, can grow and protect good skidproof effect.
3. the spanner of tool anti-skid structure of the present invention, wherein said lever need not to install separately other anti-skid structure, and the anti-skidding portion of direction-free irregular lines directly is set on lever, can effectively save and produce cost, quite meet the industry utilization.
4. the spanner of tool anti-skid structure of the present invention, wherein said gripping surface is two horizontal planes up and down corresponding to driving head, described side is then corresponding to all side cambered surfaces of driving head, so be located at the anti-skidding portion of horizontal direction gripping surface, in pulling back and forth repeatedly fast in the process, can really provide an anti-skidding effect.
By seeing, the present invention has value on the industry, and does not see have identical or similar invention to come across domestic and international publication or public use again, and the real positive and passive important document that has met patent statute ought to be granted patent of invention.
Description of drawings
Fig. 1 is an outside drawing of the present invention;
Figure 1A is the partial enlarged drawing of Fig. 1, shows anti-skidding portion and has erose geometric figure and be arranged in irregular concave convex texture;
State diagram when Fig. 2 is used in locking screw spare not for the present invention;
Fig. 3 is the sectional view of first embodiment of the invention lever;
State diagram when Fig. 4 is used in locking screw spare not for the present invention;
State diagram when Fig. 5 is about to locking screw spare for the present invention is used in;
Fig. 6 is second user mode figure of the present invention;
Fig. 7 is second user mode figure of the present invention;
Fig. 8 is the outside drawing of second embodiment of the invention;
Fig. 9 is the sectional view of second embodiment of the invention lever;
Figure 10 is the outside drawing of third embodiment of the invention;
Figure 11 is the outside drawing of four embodiment of the invention;
Figure 11 A is the partial enlarged drawing of Figure 11, shows the geometric figure that anti-skidding portion has regular shape and is arranged in irregular concave convex texture;
Figure 12 is the outside drawing of fifth embodiment of the invention;
Figure 13 is the outside drawing of sixth embodiment of the invention;
Figure 13 A is the partial enlarged drawing of Figure 13, shows anti-skidding portion and has the concave convex texture that erose geometric figure is arranged in regular shape;
Figure 14 is the vertical view of seventh embodiment of the invention;
Figure 15 is the upward view of seventh embodiment of the invention.
Annex: be the several M240308 patent of China's Taiwan letters patent book number case.
Description of reference numerals: 10 levers; 101 gripping surfaces; 102 sides; 103 adjoiners; 11 driving heads; 111 pulling parts; 13 anti-skidding portions; 14 anti-skidding portions; 15 anti-skidding portions; 16 grips; 80 spiral shell spares; 90 hands; 91 thumbs; 92 forefingers; The A width; The B width; The X distance.
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, lift a preferred embodiment and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
Referring to figs. 1 through Fig. 3, spanner of the present invention mainly includes a lever 10 and reaches anti-skidding 13 that directly is arranged on the lever 10; Wherein:
Described lever 10 is that two ends are respectively equipped with a driving head 11, and be provided with pulling part 111 in the described driving head 11 can be for carrying out the switching operation.The surface of described lever 10 is formed with the side 102 that two gripping surfaces 101 and two are adjacent to described two gripping surfaces respectively.Described gripping surface 101 has a width A, and side 102 has a width B, and the width A of described gripping surface 101 is the width B greater than described side 102.And described gripping surface 101 is two horizontal planes up and down corresponding to driving head 11, and described side 102 is then corresponding to all side cambered surfaces of driving head 11.In gripping surface described in the present embodiment 101 is to be embodied as a convex globoidal, and described side 102 then is embodied as a plane (cross section as shown in Figure 3).
Described anti-skidding 13 is to be located on two gripping surfaces 101 of described lever 10, in order to provide lever 10 1 direction-free frictional resistance.Described anti-skidding 13 is utilized and to have erose geometric figure and be arranged in erose concave convex texture, and described anti-skidding 13 both sides are to extend towards the adjoiner 103 of gripping surface 101 with side 102, and maintains a space with described adjoiner 103.And described anti-skidding 13 be directly to be provided with on the lever 10, and have the degree of depth, so have good intensity, is not vulnerable to the foreign matter collision and the scratch breakage can be grown and protect good skidproof effect.Do not have the anti-sliding sleeve of clad type easily by the scratch breakage, even the problem that comes off takes place.
With reference to Fig. 2 and Fig. 4, the user mode when not locking for spiral shell spare 80.During the spiral shell spare of not locking when operator's switching 80, its required switching strength is less, can be to pinch respectively on anti-skidding 13 of lever 10 close spiral shell spare 80 1 ends this moment with the finger of thumb 91 and the finger of forefinger 92, and impose the short arm of force and pull, so can obtain short swinging distance (arc length), and fast spiral shell spare 80 is screwed in the working substance.
And described anti-skidding 13 can provide thumb 91 fingers and forefinger 92 fingers of a direction-free frictional resistance in the operator, allows the operator that the problem of slippage can not take place in the process of pulling back and forth repeatedly fast.When even if operator's hand 90 speckles with oil stain or dirt, also be not easy the shortcoming of skidding.
With reference to Fig. 5, the user mode when being about to lock for spiral shell spare 80.When operator's switching is about to the spiral shell spare 80 of locking, its required switching strength is bigger, can be to pinch respectively at lever 10 away from anti-skidding 13 of spiral shell spare 80 1 ends this moment with the finger of the finger of thumb 91 and forefinger 92, and impose pulling of the long arm of force, so can obtain a bigger switching strength, and the screw lock that spiral shell spare 80 is firm is on working substance.
And described anti-skidding 13 can provide thumb 91 fingers and forefinger 92 fingers of a direction-free frictional resistance in the operator, allows the operator obtain a preferable gripping stability in the process pulling of the big application of force, and the problem of slippage can not take place.When even if operator's hand 90 speckles with oil stain or dirt, still can be firm be held on the lever 10 and the shortcoming that can not skid.
With reference to Fig. 6 and Fig. 7, make use-case for second kind of the present invention, be that with the difference of earlier figures 2 to Fig. 3 the driving head 11 that uses is different.The aforementioned driving head 11 that makes use-case is to use the pulling part 111 switching spiral shell spares 80 of spine move kenel, originally makes the driving head 11 of use-case then be to use the pulling part 111 of opening form to come switching spiral shell spare 80.And described anti-skidding 13 also can provide the effect that makes use-case as described above, has to prevent the effect of skidding.
With reference to Fig. 8, be second embodiment of the present invention.Present embodiment and aforementioned first embodiment are roughly the same, and it does not exist together is to be described anti-skidding 13 design difference.Anti-skidding 13 both sides described in the present embodiment are the adjoiners 103 (cross section as shown in Figure 9) that extend to gripping surface 101 and side 102, do not interspace in advance and have.Said anti-skidding 13 can provide lever 10 bigger anti-skidding area, reach better skidproof effect.
With reference to Figure 10, be the 3rd embodiment of the present invention.Present embodiment is main identical with first embodiment, and its difference place is only partly to be provided with anti-skidding 13 on the described gripping surface 101, and described anti-skidding 13 is to be located at described lever 10 near on two gripping surfaces 101 of driving head 11.Described anti-skidding 13 be junction from described driving head 11 and gripping surface 101 towards lever 10 middle section longitudinal extensions, and have a suitable distance X.Visual lever 10 length dimensions of described anti-skidding 13 fore-and-aft distance X are different and change, and the scope of this distance X is the average finger length more than or equal to the palm thumb, and is less than or equal to the twice size of aforementioned average finger length; Or the scope of described distance X can also be 1/4 length of lever 10 total lengths.
With reference to Figure 11 and Figure 11 A, be the 4th embodiment of the present invention.Present embodiment is main identical with aforementioned the 3rd embodiment, and both difference is that described anti-skidding 14 is to utilize the geometric figure with regular shape to be arranged in irregular concave convex texture.Said anti-skidding 14 also can provide a direction-free frictional resistance in the operator equally, allows the operator obtain a preferable gripping stability in the process pulling of the big application of force, and the problem of slippage can not take place.
With reference to Figure 12, be the 5th embodiment of the present invention.Present embodiment and aforementioned the 4th embodiment are roughly the same, and not existing together is to be that described anti-skidding 14 both sides are the adjoiners 103 (as Fig. 9) that extend to gripping surface 101 and side 102, do not interspace in advance and have.
With reference to Figure 13 and Figure 13 A, be the 6th embodiment of the present invention.Present embodiment is main identical with aforementioned the 4th embodiment, and both difference is that described anti-skidding 15 is to utilize to have the concave convex texture that erose geometric figure is arranged in regular shape.Said anti-skidding 15 also can provide a direction-free frictional resistance in the operator equally, allows the operator obtain a preferable gripping stability in the process pulling of the big application of force, and the problem of slippage can not take place.
With reference to Figure 14 and Figure 15, be the 7th embodiment of the present invention.Present embodiment is main identical with aforementioned first embodiment, and both difference is that an end of lever 10 is provided with a driving head 11, and the other end of lever 10 is provided with a grip 16.
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 of the present invention is done.

Claims (24)

1. the spanner of a tool anti-skid structure is characterized in that, includes:
One lever, its surface is formed with two gripping surfaces and two side faces, at least one end of described lever is provided with the driving head in order to switching spiral shell spare, and the position of the close described driving head of described two gripping surfaces is provided with the anti-skidding portion of concave convex texture, and the both sides of anti-skidding portion are the adjoiners that extends to gripping surface and side.
2. the spanner of tool anti-skid structure as claimed in claim 1, it is characterized in that: described anti-skidding portion has a suitable distance from the junction of described driving head and gripping surface towards lever middle section longitudinal extension, and the scope of described distance is the average finger length more than or equal to the palm thumb, and is less than or equal to the twice size of aforementioned average finger length.
3. the spanner of tool anti-skid structure as claimed in claim 2, it is characterized in that: described anti-skidding portion has a suitable distance from the junction of described driving head and gripping surface towards lever middle section longitudinal extension, and the scope of described distance is 1/4 length for the lever total length.
4. as the spanner of claim 1,2 or 3 described tool anti-skid structures, it is characterized in that: the width of described gripping surface is the width greater than the side.
5. the spanner of tool anti-skid structure as claimed in claim 4 is characterized in that: described two gripping surfaces are two horizontal planes up and down corresponding to driving head, and described two side faces is then corresponding to all side cambered surfaces of driving head.
6. the spanner of tool anti-skid structure as claimed in claim 1 is characterized in that: described anti-skidding portion utilizes the geometric figure with regular shape to be arranged in irregular concave convex texture.
7. the spanner of tool anti-skid structure as claimed in claim 1 is characterized in that: described anti-skidding portion utilizes to have erose geometric figure and be arranged in irregular concave convex texture.
8. the spanner of tool anti-skid structure as claimed in claim 1 is characterized in that: described anti-skidding portion utilizes to have the concave convex texture that erose geometric figure is arranged in regular shape.
9. as the spanner of claim 6,7 or 8 described tool anti-skid structures, it is characterized in that: described gripping surface is to be embodied as a convex globoidal, and described side then is embodied as a plane.
10. the spanner of tool anti-skid structure as claimed in claim 9 is characterized in that: the both sides of described anti-skidding portion are that the adjoiner with described gripping surface and side maintains a space.
11. the spanner of tool anti-skid structure as claimed in claim 1 is characterized in that: described lever two ends are respectively equipped with a driving head.
12. the spanner of tool anti-skid structure as claimed in claim 1 is characterized in that: an end of described lever is provided with a driving head, and the end in addition of lever is provided with a grip.
13. the spanner as claim 11 or 12 described tool anti-skid structures is characterized in that: be provided with pulling part in the described driving head, described pulling part is embodied as opening form, plum blossom form or ratchet form.
14. the spanner of a tool anti-skid structure is characterized in that, includes:
One lever, its surface is formed with two gripping surfaces and two side faces, at least one end of described lever is provided with the driving head in order to switching spiral shell spare, and two gripping surfaces of described lever are provided with the anti-skidding portion of concave convex texture, and the both sides of anti-skidding portion are the adjoiners that extends to gripping surface and side.
15. the spanner of tool anti-skid structure as claimed in claim 14 is characterized in that: the width of described gripping surface is the width greater than the side.
16. the spanner of tool anti-skid structure as claimed in claim 15 is characterized in that: described two gripping surfaces are two horizontal planes up and down corresponding to driving head, and described two side faces is then corresponding to all side cambered surfaces of driving head.
17. the spanner of tool anti-skid structure as claimed in claim 14 is characterized in that: described anti-skidding portion utilizes the geometric figure with regular shape to be arranged in irregular concave convex texture.
18. the spanner of tool anti-skid structure as claimed in claim 14 is characterized in that: described anti-skidding portion utilizes to have erose geometric figure and be arranged in irregular concave convex texture.
19. the spanner of tool anti-skid structure as claimed in claim 14 is characterized in that: described anti-skidding portion utilizes to have the concave convex texture that erose geometric figure is arranged in regular shape.
20. the spanner as claim 16,17 or 18 described tool anti-skid structures is characterized in that: described gripping surface is to be embodied as a convex globoidal, and described side then is embodied as a plane.
21. the spanner of tool anti-skid structure as claimed in claim 20 is characterized in that: the both sides of described anti-skidding portion are that the adjoiner with described gripping surface and side maintains a space.
22. the spanner of tool anti-skid structure as claimed in claim 14 is characterized in that: described lever two ends are respectively equipped with a driving head.
23. the spanner of tool anti-skid structure as claimed in claim 14 is characterized in that: an end of described lever is provided with a driving head, and the end in addition of lever is provided with a grip.
24. the spanner as claim 22 or 23 described tool anti-skid structures is characterized in that: be provided with pulling part in the described driving head, described pulling part is embodied as opening form or plum blossom form or ratchet form.
CNB2005101356870A 2005-12-31 2005-12-31 Spanner with anti-skid structure Expired - Fee Related CN100429053C (en)

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CNB2005101356870A CN100429053C (en) 2005-12-31 2005-12-31 Spanner with anti-skid structure

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Application Number Priority Date Filing Date Title
CNB2005101356870A CN100429053C (en) 2005-12-31 2005-12-31 Spanner with anti-skid structure

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CN1990188A true CN1990188A (en) 2007-07-04
CN100429053C CN100429053C (en) 2008-10-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894957A (en) * 2012-12-25 2014-07-02 苏州工业园区协诚精密五金有限公司 Spanner
CN113492376A (en) * 2020-03-18 2021-10-12 英发企业股份有限公司 Hand tool embossing structure and hand tool with same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2396929Y (en) * 1999-11-09 2000-09-20 谢智庆 Wrench
EP1101572B1 (en) * 1999-11-15 2006-06-14 Bobby Hu Method for processing a hand tool
CN2413858Y (en) * 2000-03-30 2001-01-10 利益得股份有限公司 Adjustable wrench

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894957A (en) * 2012-12-25 2014-07-02 苏州工业园区协诚精密五金有限公司 Spanner
CN113492376A (en) * 2020-03-18 2021-10-12 英发企业股份有限公司 Hand tool embossing structure and hand tool with same

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Granted publication date: 20081029

Termination date: 20211231