CN1994682A - Wrench dedicated for anti-theft screw - Google Patents
Wrench dedicated for anti-theft screw Download PDFInfo
- Publication number
- CN1994682A CN1994682A CN 200610048922 CN200610048922A CN1994682A CN 1994682 A CN1994682 A CN 1994682A CN 200610048922 CN200610048922 CN 200610048922 CN 200610048922 A CN200610048922 A CN 200610048922A CN 1994682 A CN1994682 A CN 1994682A
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- wrench
- arcwall
- hook
- tooth
- font
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to an anti-theft screw spanner, wherein it comprises handle, hook, and fixing pin; the sharp of handle is eccentrically formed arc wall with handle sharp eccentric concave arc wall A-shaped taper tooth; the right arc wall has right A-shaped taper tooth; the left arc wall has A-shaped taper tooth; the handle or hook is made by irrigation, while its rigidity is 0 or 1 degree. The invention can match special anti-theft screw to mount the device.
Description
Technical field
The present invention is a kind of specific purpose tool of the non-standard fastener anti-theft screw being adorned, torn open use that relates to, and more particularly, it is a kind of wrench dedicated for anti-theft screw.
Background technology
To ending at present, owing to lack real effectively anti-theft screw and the special-purpose dress of anti-theft screw, tear instrument open, cause easy pirate facilities such as much being fixedly installed in outdoor electric power, telecommunications, environmental protection and equipment stolen, it has caused harm and destruction in various degree to society and people.
Summary of the invention
The objective of the invention is provides a kind of simple in structure for overcoming deficiency of the prior art, and technology is easy, favourable antitheft wrench dedicated for anti-theft screw technology of the present invention.
The present invention solves the technical scheme that its technical problem takes:
Wrench dedicated for anti-theft screw of the present invention, comprise wrench handle handle body 1, wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, the eccentric recessed shape arcwall 4 of trigger piece point, wrench hook coupler body 5, right side arcwall 6 in the wrench hook, in the wrench hook at the bottom of the hook 7, left side arcwall 8 in the wrench hook, wrench hook bill 9, pull hook hook left side back 10, the outer back 11 of wrench hook, the right back 12 of wrench hook, the right folder tripping kick 13 of wrench hook, the inboard revolution space 14 of folder tripping kick, press from both sides make a tripping kick steady pin hole 15 and folder an ancient unit of weight leg fixing pin 16, be recessed on the shape arcwall 4 or the eccentric concavo-convex tapering tooth 17 of sharp eccentric concave arc wall " ∧ " font of trigger piece that is provided with conjoined structure on the shape arcwall that is recessed into of part in the sharp off-centre of trigger piece; In the wrench hook on the right side arcwall 6 or be provided with the concavo-convex tapering tooth 18 of right side arcwall " ∧ " font in the wrench hook of conjoined structure in the part on the arcwall of right side; The concavo-convex tapering tooth 19 of arcwall " ∧ " font on the left of the left side is provided with on the arcwall in the wrench hook of conjoined structure on the arcwall 8 of left side or in the part in the wrench hook; Wrench handle handle body 1 or part handle system adopt the casting process manufacturing, process; Wrench hook coupler body 5 or hook segment system adopt the casting process manufacturing, process; The hardness of wrench handle handle body 1 or part handle body is more than 0 ° or 1 ° or 1 °/150 kilograms of pressure Rockwell hardness; The hardness of wrench hook coupler body 5 or part coupler body is more than 0 ° or 1 ° or 1 °/150 kilograms of pressure Rockwell hardness.
Be recessed on the shape arcwall 4 or eccentric sharp concavo-convex arc tooth 20 of eccentric concave arc wall " ⌒ " font of the trigger piece that is provided with conjoined structure on the shape arcwall or the sharp eccentric concave arc wall of trigger piece of being recessed into of part in the sharp off-centre of described trigger piece
Font shaggy tooth 21 or the eccentric concave arc wall of trigger piece point
Font shaggy tooth 22 or the trigger piece point concavo-convex monolateral tapering tooth 23 of eccentric concave arc wall "/" font or the eccentric arcwall of trigger piece point
Protruding nail shape tooth (24).In described wrench an ancient unit of weight on the right side arcwall 6 or be provided with in the wrench hook of conjoined structure right side arcwall in concavo-convex arc tooth 25 of right side arcwall " ⌒ " font or the wrench hook in the part on the arcwall of right side
Right side arcwall in font shaggy tooth 26 or the wrench hook
Right side arcwall in font shaggy tooth 27 or the wrench hook, right side arcwall in concavo-convex monolateral tapering tooth 28 of "/" font or the wrench hook
Protruding nail shape tooth 29.Arcwall on the left of the left side is provided with on the arcwall in the wrench hook of conjoined structure in left side concavo-convex arc tooth 30 of arcwall " ⌒ " font or the wrench hook on the arcwall 8 of left side or in the part in described wrench hook
Left side arcwall in font shaggy tooth 31 or the wrench hook
Left side arcwall in left side concavo-convex monolateral tapering tooth 33 of arcwall "/" font or the wrench hook in font shaggy tooth 32 or the wrench hook
Protruding nail shape tooth 34.Described every left side arcwall shaggy tooth in right side arcwall shaggy tooth and the wrench hook in the eccentric concave arc wall shaggy tooth of the point of the trigger piece in the wrench dedicated for anti-theft screw, the wrench hook, its three odontoid is identical.Described wrench handle handle body 1 or part handle system adopt Forging Technology or mould pressing process or Sheet Metal Forming Technology or hydraulic pressure technology or wire cutting technology manufacturing, process.Described wrench hook coupler body 5 or part an ancient unit of weight system adopt Forging Technology or mould pressing process or Sheet Metal Forming Technology or hydraulic pressure technology or wire cutting technology manufacturing, process.
The invention has the beneficial effects as follows:
1, all anti-theft screw all can only rely on its special shape and particular stiffness and complement one another with specific dress, the instrument of tearing open after just can play real antitheft effect, the present invention is for adapting to its needs, be provided with the concavo-convex pincers tooth of multiple respective shapes and relative hardness, at dress, tear open and both reached effectively coincide, and utilize and to shoulder rod principle and carry out strong rotation, the present invention is dress, tear the specific purpose tool of this given shape and hardness anti-theft screw open;
2, after the anti-theft screw of the present invention and given shape and hardness complements one another, can carry out antitheft fastening installation to being fixedly installed in outdoor easy pirate facility or equipment in a large number;
3, the present invention is simple in structure, and technology is easy, and is cheap, adorns, tears open conveniently, favourable antitheft, obvious social benefit.
Description of drawings
Accompanying drawing 1 is first kind of embodiment general structure of the present invention schematic diagram.
Accompanying drawing 2 presss from both sides an ancient unit of weight leg fixing pin 16 stereograms for the present invention.
Accompanying drawing 3 is first kind of concavo-convex tapering tooth 17 front elevational view of embodiment trigger piece point eccentric concave arc wall " ∧ " font of the present invention.
Accompanying drawing 4 is second kind of concavo-convex arc tooth 20 front elevational view of embodiment trigger piece point eccentric concave arc wall " ⌒ " font of the present invention.
Accompanying drawing 5 is the eccentric concave arc wall of the third embodiment trigger piece point of the present invention
Font shaggy tooth 21 front elevational view.
Accompanying drawing 6 is the 4th kind of eccentric concave arc wall of embodiment trigger piece point of the present invention
Font shaggy tooth 22 front elevational view.
Accompanying drawing 7 is the 5th kind of concavo-convex monolateral tapering tooth 23 front elevational view of embodiment trigger piece point eccentric concave arc wall "/" font of the present invention.
Accompanying drawing 8 is the 6th kind of eccentric concave arc wall of embodiment trigger piece point of the present invention
Protruding nail shape tooth 24 front elevational view.
Accompanying drawing 10 is arcwall " ⌒ " font concavo-convex arc tooth 30 front elevational view in left side in concavo-convex arc tooth 25 of right side arcwall " ⌒ " font in second kind of embodiment wrench of the present invention an ancient unit of weight and the wrench hook.Accompanying drawing 11 is right side arcwall in the third embodiment wrench hook of the present invention
Left side arcwall in font shaggy tooth 26 and the wrench hook
Font shaggy tooth 31 front elevational view.
Accompanying drawing 12 is right side arcwall in the 4th kind of embodiment wrench hook of the present invention
Left side arcwall in font shaggy tooth 27 and the wrench hook
Font shaggy tooth 32 front elevational view.
Accompanying drawing 14 is right side arcwall in the 6th kind of embodiment wrench hook of the present invention
Left side arcwall in protruding nail shape tooth 29 and the trigger piece hook
Protruding nail shape tooth 34 front elevational view.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Wrench dedicated for anti-theft screw of the present invention is assembled by wrench handle handle body 1, wrench hook an ancient unit of weight body 5 and folder tripping kick fixing pin 16 3 parts respectively.
On the wrench handle handle body 1 of accompanying drawing 1, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point of conjoined structure, on the eccentric recessed shape arcwall 4 of trigger piece point or be provided with the trigger piece point concavo-convex tapering tooth 17 of eccentric concave arc wall " ∧ " font or the trigger piece point concavo-convex arc tooth 20 of eccentric concave arc wall " ⌒ " font or the eccentric concave arc wall of trigger piece point of conjoined structure on the eccentric recessed shape arcwall of part
Font shaggy tooth 21 or trigger piece point eccentric concave arc wall " " font shaggy tooth 22 or the trigger piece point concavo-convex monolateral tapering tooth 23 of eccentric concave arc wall "/" font or the eccentric arcwall of trigger piece point "
" protruding nail shape tooth 24.On wrench hook an ancient unit of weight body 5, be respectively equipped with right side arcwall 6 in wrench an ancient unit of weight of conjoined structure, in the wrench hook at the bottom of the hook 7, left side arcwall 8 in the wrench hook, wrench hook bill 9, wrench hook left side back 10, the outer back 11 of wrench hook, the right an ancient unit of weight back of the body 12 of wrench hook, the right folder tripping kick 13 of wrench hook, the inboard revolution space 14 of folder tripping kick, folder tripping kick steady pin hole 15 is in the wrench hook on the right side arcwall 6 or be provided with in the wrench hook of conjoined structure in concavo-convex tapering tooth 18 of right side arcwall " ∧ " font or the wrench hook right side arcwall in concavo-convex arc tooth 25 of right side arcwall " ⌒ " font or the trigger piece point in the part on the arcwall of right side
Right side arcwall in interior concavo-convex monolateral tapering tooth 28 of right side arcwall "/" font of right side arcwall " " font shaggy tooth 27 or wrench hook or the wrench hook in font shaggy tooth 26 or the wrench hook
Protruding nail shape tooth 29; Arcwall on the left of the left side is provided with on the arcwall in wrench an ancient unit of weight of conjoined structure in left side concavo-convex arc tooth 30 of arcwall " ⌒ " font or the wrench hook on the arcwall 8 of left side or in the part in the wrench hook
Left side arcwall in left side arcwall " " font shaggy tooth 32 or the wrench hook interior left side concavo-convex monolateral tapering tooth 33 of arcwall "/" font or wrench an ancient unit of weight in font shaggy tooth 31 or the wrench hook
Protruding nail shape tooth 34.The inboard revolution space 14 of folder tripping kick is set on the wrench handle movable latch hole 1A, with folder tripping kick fixing pin 16 its assembling is tightened up then, and reach turn freely.
Accompanying drawing 2 is folder tripping kick fixing pin 16.
On the wrench handle handle body 1 of accompanying drawing 3, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point and the concavo-convex tapering tooth 17 of trigger piece point eccentric concave arc wall " ∧ " font of conjoined structure.
On the wrench handle handle body 1 of accompanying drawing 4, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point and the concavo-convex arc tooth 20 of trigger piece point eccentric concave arc wall " ⌒ " font of conjoined structure.
On the wrench handle handle body 1 of accompanying drawing 5, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point and the eccentric concave arc wall of trigger piece point of conjoined structure
Font shaggy tooth 21.
On the wrench handle handle body 1 of accompanying drawing 6, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point and trigger piece point eccentric concave arc wall " " the font shaggy tooth 22 of conjoined structure.
On the wrench handle handle body 1 of accompanying drawing 7, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point and the concavo-convex monolateral tapering tooth 23 of trigger piece point eccentric concave arc wall "/" font of conjoined structure.
On the wrench handle handle handle body 1 of accompanying drawing 8, be respectively equipped with the eccentric recessed shape arcwall 4 of wrench handle movable latch hole 1A, wrench handle handle 2, the wrench handle handle back of the body 3, trigger piece point of conjoined structure and the eccentric concave arc wall of trigger piece point "
" protruding nail shape tooth 24.
On the wrench hook coupler body 5 of accompanying drawing 9, be respectively equipped with in the wrench hook of conjoined structure in right side arcwall 6, the wrench hook at the bottom of the hook 7, left side arcwall 8, wrench hook bill 9, wrench hook left side back 10, the outer an ancient unit of weight back of the body 11 of wrench hook, the right back 12 of wrench hook, the right folder tripping kick 13 of wrench an ancient unit of weight, the inboard revolution space 14 of folder tripping kick, the folder steady pin hole 15 that makes a tripping kick in the wrench hook, in wrench an ancient unit of weight, be provided with the concavo-convex tapered wall 18 of right side arcwall " ∧ " font in the wrench hook of conjoined structure on the right side arcwall 6; The left side is provided with arcwall " ∧ " font concavo-convex tapering tooth 19 in left side in the wrench hook of conjoined structure on the arcwall 8 in the wrench hook.
On the wrench hook coupler body 5 of accompanying drawing 10, be respectively equipped with in the wrench hook of conjoined structure in right side arcwall 6, the wrench hook at the bottom of the hook 7, left side arcwall 8, wrench hook bill 9, wrench hook left side back 10, the outer back 11 of wrench hook, the right back 12 of wrench hook, the right folder tripping kick 13 of wrench hook, the inboard revolution space 14 of folder tripping kick, folder tripping kick steady pin hole 15 in the wrench hook, in folder makes a tripping kick, be provided with the concavo-convex arc tooth 25 of right side arcwall " ⌒ " font in the wrench hook of conjoined structure on the right side arcwall 6; The left side is provided with arcwall " ⌒ " font concavo-convex arc tooth 30 in left side in the wrench hook of conjoined structure on the arcwall 8 in the wrench hook.
On the wrench hook coupler body 5 of accompanying drawing 11, be respectively equipped with in the wrench hook of conjoined structure in right side arcwall 6, the wrench hook at the bottom of the hook 7, left side arcwall 8, wrench hook bill 9, wrench hook left side back 10, the outer back 11 of wrench hook, the right back 12 of wrench hook, the right folder tripping kick 13 of wrench hook, the inboard revolution space 14 of folder tripping kick, the folder steady pin hole 15 that makes a tripping kick in the wrench hook, in the wrench hook, be provided with right side arcwall in the wrench hook of conjoined structure on the right side arcwall 6
Font shaggy tooth 26; The left side is provided with left side arcwall in the wrench hook of conjoined structure on the arcwall 8 in the wrench hook
Font shaggy tooth 31.
On the wrench hook coupler body 5 of accompanying drawing 12, be respectively equipped with in the wrench hook of conjoined structure in right side arcwall 6, the wrench hook at the bottom of the hook 7, left side arcwall 8, wrench hook bill 9, wrench hook left side back 10, the outer back 11 of wrench hook, the right back 12 of wrench hook, the right folder tripping kick 13 of wrench hook, the inboard revolution space 14 of folder tripping kick, the folder steady pin hole 15 that makes a tripping kick in the wrench hook, in the wrench hook, be provided with right side arcwall " " font shaggy tooth 27 in the wrench hook of conjoined structure on the right side arcwall 6; The left side is provided with left side arcwall " " font shaggy tooth 32 in the wrench hook of conjoined structure on the arcwall 8 in the wrench hook.
On the wrench hook coupler body 5 of accompanying drawing 13, be respectively equipped with in the wrench hook of conjoined structure in right side arcwall 6, the wrench hook at the bottom of the hook 7, left side arcwall 8, wrench hook bill 9, wrench hook left side back 10, the outer back 11 of wrench hook, the right back 12 of wrench an ancient unit of weight, the right folder of wrench an ancient unit of weight an ancient unit of weight leg 13, the inboard revolution space 14 of folder tripping kick, the folder steady pin hole 15 that makes a tripping kick in the wrench hook, in the wrench hook, be provided with the concavo-convex monolateral tapering tooth 28 of right side arcwall "/" font in the wrench hook of conjoined structure on the right side arcwall 6; The left side is provided with arcwall "/" font concavo-convex monolateral tapering tooth 33 in left side in the wrench hook of conjoined structure on the arcwall 8 in the wrench hook.
On the wrench hook coupler body 5 of accompanying drawing 14, be respectively equipped with in the wrench hook of conjoined structure in right side arcwall 6, the wrench hook at the bottom of the hook 7, left side arcwall 8, wrench hook bill 9, wrench hook left side back 10, the outer back 11 of wrench hook, the right an ancient unit of weight back of the body 12 of wrench hook, the right folder tripping kick 13 of wrench an ancient unit of weight, the inboard revolution space 14 of folder tripping kick, the folder steady pin hole 15 that makes a tripping kick in the wrench hook, in the wrench hook, be provided with on the right side arcwall 6 right side arcwall in the wrench hook of conjoined structure "
" protruding nail shape tooth 29; In the wrench hook left side be provided with on the arcwall 8 left side arcwall in the wrench hook of conjoined structure "
" protruding nail shape tooth 34.
Described every left side arcwall shaggy tooth in right side arcwall shaggy tooth and the wrench hook in the eccentric concave arc wall shaggy tooth of the point of the trigger piece in the wrench dedicated for anti-theft screw, the wrench hook, its three odontoid is identical.Described wrench handle handle body 1 or part handle system adopt casting process or Forging Technology or mould pressing process or Sheet Metal Forming Technology or hydraulic pressure technology or wire cutting technology manufacturing, process.Described wrench hook coupler body 5 or hook segment system adopt casting process or Forging Technology or mould pressing process or Sheet Metal Forming Technology or hydraulic pressure technology or wire cutting technology manufacturing, process.The hardness of described wrench handle handle body 1 or part handle body is more than 0 ° or 1 ° or 1 °/150 kilograms of pressure Rockwell hardness.The hardness of described wrench hook coupler body 5 or part coupler body is more than 0 ° or 1 ° or 1 °/150 kilograms of pressure Rockwell hardness.
Claims (7)
- L, a kind of wrench dedicated for anti-theft screw, comprise wrench handle handle body (1), wrench handle movable latch hole (1A), wrench handle handle (2), the wrench handle handle back of the body (3), the eccentric recessed shape arcwall (4) of trigger piece point, wrench hook coupler body (5), right side arcwall (6) in the wrench hook, at the bottom of the interior hook of wrench hook (7), left side arcwall (8) in the wrench hook, wrench hook bill (9), wrench hook left side back (10), the outer back (11) of wrench hook, the right back (12) of wrench hook, the right folder tripping kick of wrench hook (13), folder tripping kick inboard revolution space (14), press from both sides tripping kick steady pin hole (15) and folder tripping kick fixing pin (16), it is characterized in that: go up or eccentric trigger piece point eccentric concave arc wall " ∧ " the concavo-convex tapering tooth of font (17) that is provided with conjoined structure on the shape arcwall that is recessed into of part at the recessed shape arcwall (4) of trigger piece point off-centre; In the wrench hook right side arcwall (6) go up or part in be provided with right side arcwall " ∧ " the concavo-convex tapering tooth of font (18) in the wrench hook of conjoined structure on the arcwall of right side; In the wrench hook left side arcwall (8) go up or part in be provided with on the arcwall of left side in the wrench hook of conjoined structure on the left of arcwall " ∧ " the concavo-convex tapering tooth of font (19); Wrench handle handle body (1) or part handle system adopt the casting process manufacturing, process; Wrench hook coupler body (5) or hook segment system adopt the casting process manufacturing, process; The hardness of wrench handle handle body (1) or part handle body be 0 ° or l ° or °.More than/l50 kilogram pressure Rockwell hardness; The hardness of wrench hook coupler body (5) or part coupler body is more than 0 ° or 1 ° or 1 °/150 kilograms of pressure Rockwell hardness.
- 2, wrench dedicated for anti-theft screw according to claim 1 is characterized in that: the eccentric recessed shape arcwall (4) of described trigger piece point go up or the eccentric recessed shape arcwall of part on be provided with trigger piece point eccentric concave arc wall " ⌒ " the concavo-convex arc tooth of font (20) of conjoined structure or the eccentric concave arc wall of trigger piece point " " font shaggy tooth (21) or trigger piece point eccentric concave arc wall " " font shaggy tooth (22) or trigger piece point eccentric concave arc wall "/" the concavo-convex monolateral tapering tooth of font (23) or the eccentric arcwall of trigger piece point "" protruding nail shape tooth (24).
- 3, wrench dedicated for anti-theft screw according to claim 1 is characterized in that: in described wrench hook right side arcwall (6) go up or part in be provided with on the arcwall of right side in the wrench hook of conjoined structure right side arcwall in right side arcwall " ⌒ " concavo-convex arc tooth of font (25) or the wrench hook "" right side arcwall in the concavo-convex monolateral tapering tooth of right side arcwall "/" font (28) or the wrench hook in right side arcwall " " font shaggy tooth (27) or the wrench hook in font shaggy tooth (26) or the wrench hook " " protruding nail shape tooth (29).
- 4, wrench dedicated for anti-theft screw according to claim 1 is characterized in that: in described wrench hook left side arcwall (8) go up or part in be provided with on the arcwall of left side in wrench an ancient unit of weight of conjoined structure on the left of in arcwall " ⌒ " the concavo-convex arc tooth of font (30) or the wrench hook on the left of arcwall " " left side arcwall in left side arcwall "/" the concavo-convex monolateral tapering tooth of font (33) or the wrench hook in left side arcwall " " font shaggy tooth (32) or the wrench hook in font shaggy tooth (31) or the wrench hook " " protruding nail shape tooth (34).
- 5, wrench dedicated for anti-theft screw according to claim 1, it is characterized in that: every left side arcwall shaggy tooth in right side arcwall shaggy tooth and the wrench hook in the eccentric concave arc wall shaggy tooth of the point of the trigger piece in the wrench dedicated for anti-theft screw, the wrench hook, its three odontoid is identical.
- 6, wrench dedicated for anti-theft screw according to claim 1 is characterized in that: described wrench handle handle body (1) or part handle system adopt Forging Technology or mould pressing process or Sheet Metal Forming Technology or hydraulic pressure technology or wire cutting technology manufacturing, process.
- 7, wrench dedicated for anti-theft screw according to claim 1 is characterized in that: described wrench hook coupler body (5) or hook segment system adopt Forging Technology or mould pressing process or Sheet Metal Forming Technology or hydraulic pressure technology or wire cutting technology manufacturing, process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610048922 CN1994682A (en) | 2006-01-03 | 2006-01-03 | Wrench dedicated for anti-theft screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610048922 CN1994682A (en) | 2006-01-03 | 2006-01-03 | Wrench dedicated for anti-theft screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1994682A true CN1994682A (en) | 2007-07-11 |
Family
ID=38249924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610048922 Pending CN1994682A (en) | 2006-01-03 | 2006-01-03 | Wrench dedicated for anti-theft screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1994682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705347A (en) * | 2012-05-22 | 2012-10-03 | 贵州大奥博科技开发有限公司 | Method for preventing fastening piece from being illegally opened, anti-theft fastening piece and special spanner |
| TWI758154B (en) * | 2021-04-06 | 2022-03-11 | 鴻安國際興業有限公司 | Speed wrench |
-
2006
- 2006-01-03 CN CN 200610048922 patent/CN1994682A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705347A (en) * | 2012-05-22 | 2012-10-03 | 贵州大奥博科技开发有限公司 | Method for preventing fastening piece from being illegally opened, anti-theft fastening piece and special spanner |
| CN102705347B (en) * | 2012-05-22 | 2014-11-05 | 曾方泓 | Method for preventing fastening piece from being illegally opened, anti-theft fastening piece and special spanner |
| TWI758154B (en) * | 2021-04-06 | 2022-03-11 | 鴻安國際興業有限公司 | Speed wrench |
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