CN101811292A - Ratchet screwdriver - Google Patents
Ratchet screwdriver Download PDFInfo
- Publication number
- CN101811292A CN101811292A CN200910005382A CN200910005382A CN101811292A CN 101811292 A CN101811292 A CN 101811292A CN 200910005382 A CN200910005382 A CN 200910005382A CN 200910005382 A CN200910005382 A CN 200910005382A CN 101811292 A CN101811292 A CN 101811292A
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- extension bar
- pedestal
- tooth
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
- B25B15/04—Screwdrivers operated by rotating the handle with ratchet action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/468—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member with possibility of locking the ratchet mechanism
Abstract
The invention discloses a ratchet screwdriver, comprising a grip, a base, a connecting bar, a ratcheting mechanism and a direction control piece, wherein the ratcheting mechanism comprises a first clamping piece, a second clamping piece and an elastic body; the first clamping piece is pivoted on a first pivot part; the second clamping piece is pivoted on a second pivot part; the two clamping pieces are respectively provided with a plurality of teeth relative to the tooth parts of the connecting bar; the elastic body is arranged between the two clamping pieces to ensure the teeth of the two clamping pieces to be meshed with the tooth parts of the connecting bar in the opposite direction of rotation; and the direction control piece is pivoted on the outer edge of the base and selectively controls the meshing relations between the two clamping pieces and the connecting bar.
Description
Technical field
The present invention relates generally to a kind of ratchet screw, is meant a kind of ratchet screw of switching position really especially.
Background technology
Press,, can't effectively have polarization and speedup concurrently though bottle opener commonly used has the effect that screw assembly is locked and got loose, and the convenience that lacks operation.
With reference to No. 6644147 " Ratchet device for a screwdriver " patent cases of United States Patent (USP) US, it is a kind of ratchet screw, it is characterized in that each brake block is subjected to the spring ejection respectively, and with the engagement of the ring gear of sleeve pipe, be provided with a rotatable lid in body end, can pass each brake block respectively when making, break away from or engagement with the ratchet face of the tooth portion that controls each brake block and ring gear by rotating cover.
Two brake block of known ratchet screw connect with spring, and pass the meshing relation of controlling spine move piece and ratchet with lid.Yet, the inwall of ratchet screw is subjected to compressing of spine move piece and is easy to generate deformation, and then have influence on the snap-in force of spine move piece and ring gear, and there is the shortcoming of elastic fatigue in the compression spring that connects two brake block, ratchet screw is when rotating, the compression spring can be subjected to the brake block extruding and easy fatigue always, and then has influence on the snap-in force of spine move piece and ring gear.Moreover the ratchet piece is slidedly arranged in the storage tank, is run away easily in the position of ratchet piece, further causes ratchet screw to switch diverse location really, for the problems referred to above, urgently awaits the necessity that improves.
Because the disappearance of above-mentioned known configurations, the inventor invents out a kind of ratchet screw, and it can overcome all shortcomings of above-mentioned known configurations.
Summary of the invention
The technical problem that institute of the present invention desire solves is to provide a kind of ratchet screw that can switch diverse location really at the above-mentioned disappearance of prior art existence.
The secondary objective of ratchet screw of the present invention is, first clamping piece and second clamping piece are hubbed on this pedestal, utilize pivotal orientation and the extension bar engagement or the disengaging of clamping piece, and elastomeric resilient compresses clamping piece and extension bar engagement, makes ratchet screw be positioned three diverse locations really.
Another purpose of ratchet screw of the present invention is that this location division is made of three locating slots and track, moves so the direction control piece is limited between three locating slots.
It is further clear and definite during other purpose, advantage and novel characteristics of the present invention are incited somebody to action from the following detailed description and related drawings.
Description of drawings
Fig. 1 is the stereo appearance figure of ratchet screw of the present invention;
Fig. 2 is the three-dimensional exploded view of ratchet screw of the present invention;
Fig. 3 is the stereo appearance figure at another visual angle of ratchet screw of the present invention;
Fig. 4 is the profile of the ratchet structure of ratchet screw of the present invention;
The profile of Fig. 5 for being intercepted along the 5-5 hatching among Fig. 4 of the present invention;
Fig. 6 is a movement state diagram of the present invention, and expression direction control piece is in the second place;
Fig. 7 is the continuity of Fig. 6, and when the expression pedestal was rotated counterclockwise, second clamping piece can break away from extension bar;
Fig. 8 is a movement state diagram of the present invention, and expression direction control piece is in the 3rd position;
Fig. 9 is the continuity of Fig. 8, and when the expression pedestal turned clockwise, first clamping piece can break away from extension bar.
[primary clustering symbol description]
10 handles
20 pedestals, 21 first ends
22 second ends, 23 combined holes
24 connecting portions, 25 projections
251 retaining edge, 252 holding parts
26 first pivot portions, 261 first limiting sections
27 second pivot portions, 271 second limiting sections
28 location divisions, 281 first locating slots
282 second locating slots 283 the 3rd locating slot
284 tracks
30 extension bars, 31 first ends
32 second ends, 33 hole clippings
34 tooth portions
40 ratchet drive mechanisms, 41 first clamping pieces
411 pivot holes, 412 teeth
413 abutting parts, 414 clicking sections
42 second clamping pieces, 421 pivot holes
422 teeth, 423 abutting parts
424 clicking sections, 43 elastomers
431 first ends, 432 second ends
51 perforation of 50 direction control pieces
52 shifting blocks 521 hold the hole
53 positioners, 531 steel balls
532 elastic components, 54 concave ring grooves
55 fasteners
60 tool heads
The V plumb line
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, details are as follows to lift a preferred embodiment and conjunction with figs. now, and 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, be the stereo appearance figure and the three-dimensional exploded view of ratchet screw of the present invention, the present invention includes a handle 10, a pedestal 20, an extension bar 30, a ratchet drive mechanism 40 and a direction control piece 50.Pedestal 20 can be in conjunction with this handle 10, and extension bar 30 is hubbed at this pedestal 20 rotationally, and this ratchet drive mechanism 40 is located at this pedestal 20, and can mesh this extension bar 30, the state of this this ratchet drive mechanism 40 of direction control piece 50 controls and extension bar 30 engagements.
Simultaneously with reference to Fig. 4 and Fig. 5, this pedestal 20 has first end 21 and second end 22, first end 21 can be incorporated into this handle 10, this pedestal 20 is axially arranged with a combined hole 23, this combined hole 23 penetrates this pedestal 20, this this extension bar 30 of combined hole 23 sockets, the ora terminalis of these pedestal 20 second ends 22 forms a junction 24, to hold this ratchet drive mechanism 40, connecting portion 24 peripheries are provided with the projection 25 of an arc, when being spool with a virtual plumb line V, projection 25 forms symmetrical shape, this projection 25 forms a retaining edge 251 towards first end 21, these projection 25 inner edges form the holding part 252 of an arc, this connecting portion 24 convexes with one first pivot portion 26 in contrast to a side of this projection 25, one second pivot portion 27, and two pivot portions 26, establish a location division 28 between 27, when being spool with virtual plumb line V, the first pivot portion 26 and the second pivot portion 27 are the symmetrical setting in the left and right sides each other, and this location division 28 forms symmetrical shape, be provided with one first limiting section 261 between this first pivot portion 26 and this projection 25, be provided with one second limiting section 271 between this second pivot portion 27 and this projection 25.This location division 28 has the track 284 of one first locating slot 281, one second locating slot 282, one the 3rd locating slot 283 and this locating slot 281,282,283 of connection, this first locating slot 281 is positioned on this plumb line V, second locating slot 282 and the 3rd locating slot 283 are positioned at the both sides of this first locating slot 281, and symmetrical setting.
This extension bar 30 has first end 31 and second end 32, and extension bar 30 first ends 31 are hubbed at the combined hole 23 of this pedestal 20, makes extension bar 30 can produce relative rotation with pedestal 20.These extension bar 30 second ends 32 are axially established a hole clipping 33, establish tool heads 60 to connect.These extension bar first end 31 outer rims are equipped with tooth portion 34.
This ratchet drive mechanism 40 is located at the connecting portion 24 of this pedestal 20, this ratchet drive mechanism 40 includes one first clamping piece 41, one second clamping piece 42 and an elastomer 43, two clamping pieces 41,42 are hubbed at two pivot portions 26,27 respectively, and this first clamping piece 41 serves as that axle is symmetrical setting with this second clamping piece 42 with virtual plumb line V.
This first clamping piece 41 has a pivot hole 411, to be hubbed at this first pivot portion 26, these first clamping piece, 41 1 ends are provided with several teeth 412, this tooth 412 can be engaged in the tooth portion 34 of extension bar 30, one end of these first clamping piece, 41 opposite these teeth 412 is provided with an abutting part 413 and a clicking section 414, these abutting part 413 contiguous these projections 25, these 414 contiguous these location divisions 28, clicking section, this first clamping piece 41 can pivot and make this clicking section 414 fasten in first limiting section 261.
This second clamping piece 42 has a pivot hole 421, to be hubbed at this second pivot portion 26, these second clamping piece, 42 1 ends are provided with the tooth portion 34 that several teeth 422, this tooth 422 can be engaged in extension bar 30, one end of these second clamping piece, 42 opposite these teeth 422 is provided with an abutting part 423 and a clicking section 424, these abutting part 423 contiguous these projections 25,424 contiguous these location divisions 28, this clicking section, and this second clamping piece 42 can be switched to this clicking section 424 and fastens in second limiting section 271.
This elastomer 43 is located between two clamping pieces 41,42, this elastomer 43 is the shell fragment of sheet, this elastomer 43 has first end 431 and second end 432, be located at this holding part 252 between these elastomer 43 two ends 431,432 and take the shape of the letter U, first end 431 and second end 432 of this elastomer 42 are opened outside direction elasticity opposite each other, make two ends 431,432 compress the abutting part 413,423 of two clamping pieces 41,42 respectively, the tooth portion 34 that further makes the tooth 412,422 of this two clamping piece 41,42 mesh this extension bar 30 with opposite rotation direction.
This direction control piece 50 is hubbed at second end 22 of this pedestal 20, this extension bar 30 and this ratchet drive mechanism 40 are limited between this direction control piece 50 and this pedestal 20, the central authorities of this direction control piece 50 are provided with a perforation 51, and this perforation 51 stretches through for these extension bar 30 second ends 32.These direction control piece 50 inner edges are provided with a shifting block 52, this shifting block 52 is with respect to the location division 28 of this pedestal 20, and the clicking section 414,424 that this shifting block 52 can be stirred a clamping piece 41,42 wherein when this direction control piece 50 pivoted, make the tooth 412,422 of clamping piece 41,42 break away from the tooth portion 34 of extension bar 30, and then make ratchet screw reach the effect of commutation.This shifting block 52 is axially arranged with one and holds hole 521, it is ccontaining for a location device 53 that this holds hole 521, this positioner 53 is made of a steel ball 531 and an elastic component 532, makes direction control piece 50 can be positioned the locating slot 281,282,283 of three corresponding positioners 53.This direction control piece 50 is provided with a concave ring groove 54 in contrast to the inner peripheral of this shifting block 52, and this concave ring groove 54 is provided with for the fastener 55 of a C type, and this fastener 55 is connected to the retaining edge 251 of pedestal 20 projections 25, does not break away to limit this direction control piece 50.
With reference to Fig. 5 to Fig. 7, this direction control piece 50 can move between primary importance, the second place and the 3rd position.
With reference to Fig. 5, and simultaneously with reference to Fig. 2, when Fig. 5 display direction control piece 50 was positioned at primary importance, the tooth 412,422 that the steel ball 531 of this positioner 53 is positioned first locating slot, 281, two clamping pieces 41,42 all was engaged in the tooth portion 34 of extension bar 30.During the clockwise turn of pedestal 20, second clamping piece, 42 engagement extension bars 30 make pedestal 20 drive extension bar 30 synchronously, and pedestal 20 is when being rotated counterclockwise, first clamping piece 41 engagement extension bars 30 make pedestal 20 drive extension bars 30 synchronously, thus pedestal 20 clockwise and anticlockwise rotation all can drive extension bar 30 and rotate synchronously.
With reference to Fig. 6 and Fig. 7, and simultaneously with reference to Fig. 2, when Fig. 6 display direction control piece 50 is positioned at the second place, the steel ball 531 of this positioner 53 is positioned second locating slot 282, the shifting block 52 of this direction control piece 50 can promote the clicking section 414 of first clamping piece 41, make the tooth portion 34 of the tooth 412 of first clamping piece 41 away from extension bar 30, this clicking section 414 is limited between the shifting block 52 and first limiting section 261 simultaneously, and compressing this second clamping piece 42, second end 432 of this elastomer 43 make tooth 422 be engaged in the tooth portion 34 of this extension bar 30, during the clockwise turn of pedestal 20, second clamping piece 42 is driven synchronously, and the reaction force of extension bar 30 drives the clockwise pivot of second clamping piece, 42 generations, make second clamping piece, 42 engagement extension bars 30, make pedestal 20 drive bar bar 30 synchronously, as shown in Figure 7, when pedestal 20 is rotated counterclockwise, second clamping piece 42 is driven synchronously, and the reaction force of extension bar 30 drives the anticlockwise pivot of second clamping piece, 42 generations, the tooth portion 34 that the tooth 422 of second clamping piece 42 breaks away from extension bar 30 produces the jumping tooth, makes pedestal 20 produce anticlockwise relative rotation with respect to extension bar 30.
With reference to Fig. 8 and Fig. 9, and simultaneously with reference to Fig. 2, when Fig. 8 display direction control piece 50 is positioned at the 3rd position, the steel ball 531 of this positioner 53 is positioned the 3rd locating slot 283, the shifting block 52 of this direction control piece 50 can promote the clicking section 424 of second clamping piece 42, make the tooth portion 34 of the tooth 422 of second clamping piece 42 away from extension bar 30, this clicking section 424 is limited between the shifting block 52 and second limiting section 271 simultaneously, and the tooth 412 of first clamping piece 41 is engaged in the tooth portion 34 of this extension bar 30, this clicking section 424 is limited between the shifting block 52 and second limiting section 271 simultaneously, makes tooth 412 be engaged in the tooth portion 34 of this extension bar 30 and first end 431 of this elastomer 43 compresses this first clamping piece 41.During the clockwise turn of pedestal 20, first clamping piece 41 is driven synchronously, and the reaction force of extension bar 30 drives the clockwise pivot of first clamping piece, 41 generations, make first clamping piece, 41 engagement extension bars 30, make pedestal 20 drive bar bar 30 synchronously, as shown in Figure 9, when pedestal 20 is rotated counterclockwise, first clamping piece 41 is driven synchronously, and the reaction force of extension bar 30 drives the anticlockwise pivot of first clamping piece, 41 generations, the tooth portion 34 that the tooth 412 of first clamping piece 41 breaks away from extension bar 30 produces the jumping tooth, makes pedestal 20 produce anticlockwise relative rotation with respect to extension bar 30.
What deserves to be mentioned is, move compressing clamping piece 41,42 and broken away from by clamping piece 41,42 between the position of extension bars 30 at these elastomer 43 two ends 431,432, elastomer 43 can not be subjected to too much extruding, makes elastomer 43 can keep better elastic power for a long time, increases service life.
Can summarize the present invention with regard to the above has the following advantages:
1. ratchet screw of the present invention, wherein first clamping piece and second clamping piece are hubbed on this pedestal, utilize pivot and the extension bar engagement or the disengaging of clamping piece, and elastomeric resilient compresses clamping piece and extension bar engagement, makes ratchet screw be positioned three diverse locations really.
2. ratchet screw of the present invention, wherein this location division is made of three locating slots and track, moves so the direction control piece is limited between three locating slots.
Yet the above, only be the preferred embodiments 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 scope that patent of the present invention contains according to equivalent variations and modification that the present patent application claim is done.
Claims (14)
1. ratchet screw, it includes:
One handle;
One pedestal has first end and second end, and first end is incorporated into this handle, and the second end central authorities are provided with a combined hole, and the second end end has one first pivot portion, one second pivot portion;
One extension bar, it is hubbed at the combined hole of this pedestal, and these extension bar outer peripheral edges are equipped with tooth portion;
One ratchet drive mechanism, it includes one first clamping piece and one second clamping piece and an elastomer, this first clamping piece is hubbed at this first pivot portion, this second clamping piece is hubbed at this second pivot portion, two clamping pieces respectively are provided with several teeth with respect to the tooth portion of this extension bar, and this elastomer is located between this two clamping piece, makes the tooth of two clamping pieces can be engaged in the tooth portion of this extension bar;
One direction control piece, it is hubbed at this pedestal outer rim, and this direction control piece is optionally controlled the meshing relation of two clamping pieces and extension bar.
2. ratchet screw as claimed in claim 1, wherein this pedestal is axially arranged with a combined hole, this extension bar has first end and second end, this extension bar first end is hubbed at this combined hole, this extension bar second end is arranged in this direction control piece, and this extension bar second end is axially established a hole clipping, and this extension bar and this ratchet drive mechanism are restricted between this direction control piece and this pedestal.
3. ratchet screw as claimed in claim 1, wherein this pedestal the second end also has a holding part, this clamping piece respectively is provided with an abutting part in contrast to an end of this tooth, this elastomer is the shell fragment of sheet, this elastomer has first end and second end, be located at this holding part between these elastomer two ends and take the shape of the letter U, these elastomer two ends elasticity respectively compress the abutting part of two clamping pieces, make the tooth of two clamping pieces be engaged in the tooth portion of this extension bar with opposite rotation direction.
4. ratchet screw as claimed in claim 3, wherein this connecting portion is provided with a projection in contrast to a side periphery of two pivot portions, this projection inner edge forms an arc holding part, this elastomer is located at and is connected to this holding part, this elastomeric first end and second end are opened outside direction elasticity opposite each other, when this pedestal with a virtual plumb line was spool, this first clamping piece and the 2nd clamping piece were the symmetrical setting in the left and right sides each other.
5. ratchet screw as claimed in claim 1, wherein this clamping piece is provided with a clicking section in contrast to an end of this tooth, and this direction control piece inner edge is provided with a shifting block, and this shifting block optionally pushes against the clicking section of a clamping piece wherein.
6. ratchet screw as claimed in claim 5 is wherein established a location division between the two pivot portions, and this shifting block is axially arranged with one and holds the hole, and it is ccontaining for a location device that this holds the hole, to be positioned this location division.
7. ratchet screw as claimed in claim 6, wherein this location division has the track that one first locating slot, one second locating slot and the 3rd locating slot and are communicated with three locating slots, and this first locating slot is located between this second locating slot and the 3rd locating slot.
8. ratchet screw as claimed in claim 7, wherein this positioner is made of a steel ball and an elastic component, and this elastic component elasticity pushes against this steel ball and is pressed against this location division, makes this steel ball can be positioned wherein a locating slot.
9. ratchet screw as claimed in claim 4 wherein is provided with one first limiting section between this first pivot portion and this projection, be provided with one second limiting section between this second pivot portion and this projection, and described two limiting sections are the clicking section of described two clamping pieces of block respectively.
10. ratchet screw as claimed in claim 4, wherein this projection forms a retaining edge with respect to this pedestal first end, and this direction control piece inner edge is provided with a concave ring groove, and this concave ring groove is for the fastener setting of a C type, and this fastener is connected to the retaining edge of pedestal projection.
11. a ratchet screw, it includes:
One handle;
One pedestal has first end and second end, and first end is incorporated into this handle, and the second end central authorities are provided with a combined hole, and the second end end has one first pivot portion, one second pivot portion;
One extension bar, it is hubbed at the combined hole of this pedestal, and these extension bar outer peripheral edges are equipped with tooth portion;
One ratchet drive mechanism, it includes one first clamping piece and one second clamping piece and an elastomer, this first clamping piece is hubbed at this first pivot portion, this second clamping piece is hubbed at this second pivot portion, two clamping pieces respectively are provided with several teeth with respect to the tooth portion of this extension bar, and this elastic component is located between this two clamping piece, makes the tooth of two clamping pieces can be engaged in the tooth portion of this extension bar;
One direction control piece, it is hubbed at this pedestal outer rim, this direction control piece is controlled the meshing relation of this two clamping piece and this extension bar, this direction control piece can move between the second place and the 3rd position, when the second place, the tooth portion of this first clamping piece breaks away from the tooth portion of this extension bar, and when the second place, the tooth portion of this second clamping piece breaks away from the tooth portion of this extension bar.
12. ratchet screw as claimed in claim 11, wherein this pedestal the second end also has a holding part, this clamping piece respectively is provided with an abutting part in contrast to an end of this tooth, this elastomer is the shell fragment of sheet, this elastomer has first end and second end, be located at this holding part between these elastomer two ends and take the shape of the letter U, these elastomer two ends elasticity respectively compress the abutting part of two clamping pieces, make the tooth of two clamping pieces be engaged in the tooth portion of this extension bar with opposite rotation direction.
13. ratchet screw as claimed in claim 11, wherein this clamping piece is provided with a clicking section in contrast to an end of this tooth, and this direction control piece inner edge is provided with a shifting block, and this shifting block optionally pushes against the clicking section of a clamping piece wherein.
14. ratchet screw as claimed in claim 13 is wherein established a location division between the two pivot portions, this shifting block is axially arranged with one and holds the hole, and it is ccontaining for a location device that this holds the hole, to be positioned this location division.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910005382A CN101811292A (en) | 2009-02-20 | 2009-02-20 | Ratchet screwdriver |
DE200910044322 DE102009044322A1 (en) | 2009-02-20 | 2009-10-23 | Ratchet driver for screwdriver, has directional control unit that is installed in outer edge portion of base for controlling meshing relationship between braking elements and continuous sticks |
JP2009007889U JP3156872U (en) | 2009-02-20 | 2009-11-05 | Ratchet screwdriver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910005382A CN101811292A (en) | 2009-02-20 | 2009-02-20 | Ratchet screwdriver |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101811292A true CN101811292A (en) | 2010-08-25 |
Family
ID=42371844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910005382A Pending CN101811292A (en) | 2009-02-20 | 2009-02-20 | Ratchet screwdriver |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3156872U (en) |
CN (1) | CN101811292A (en) |
DE (1) | DE102009044322A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102328308A (en) * | 2011-09-19 | 2012-01-25 | 苏州欣荣博尔特医疗器械有限公司 | Rapid-commutation ratchet handle |
CN102848347A (en) * | 2011-06-30 | 2013-01-02 | 徐日雄 | Screwdriver connector with function of transverse rotation reversing |
CN103846841A (en) * | 2012-11-30 | 2014-06-11 | 瞬丰实业有限公司 | Torque tool |
CN103894687A (en) * | 2012-12-29 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | Tapping device |
CN109745103A (en) * | 2018-12-14 | 2019-05-14 | 常州市第二人民医院 | Ratchet torque handle |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102371561A (en) * | 2010-08-10 | 2012-03-14 | 英发企业股份有限公司 | Direction control device for tool |
CN206154188U (en) * | 2016-09-26 | 2017-05-10 | 上海拓岚机械科技有限公司 | Omnipotent socket ratchet wrench |
CN107061659B (en) * | 2017-05-10 | 2023-08-08 | 宁波先锋新材料股份有限公司 | Curtain driver |
-
2009
- 2009-02-20 CN CN200910005382A patent/CN101811292A/en active Pending
- 2009-10-23 DE DE200910044322 patent/DE102009044322A1/en not_active Withdrawn
- 2009-11-05 JP JP2009007889U patent/JP3156872U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102848347A (en) * | 2011-06-30 | 2013-01-02 | 徐日雄 | Screwdriver connector with function of transverse rotation reversing |
CN102848347B (en) * | 2011-06-30 | 2014-12-10 | 徐日雄 | Screwdriver connector with function of transverse rotation reversing |
CN102328308A (en) * | 2011-09-19 | 2012-01-25 | 苏州欣荣博尔特医疗器械有限公司 | Rapid-commutation ratchet handle |
CN103846841A (en) * | 2012-11-30 | 2014-06-11 | 瞬丰实业有限公司 | Torque tool |
CN103846841B (en) * | 2012-11-30 | 2016-01-06 | 瞬丰实业有限公司 | Torque tool |
CN103894687A (en) * | 2012-12-29 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | Tapping device |
CN103894687B (en) * | 2012-12-29 | 2016-08-03 | 鸿富锦精密工业(深圳)有限公司 | tapping device |
CN109745103A (en) * | 2018-12-14 | 2019-05-14 | 常州市第二人民医院 | Ratchet torque handle |
Also Published As
Publication number | Publication date |
---|---|
JP3156872U (en) | 2010-01-21 |
DE102009044322A1 (en) | 2010-09-02 |
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