CN105328615A - Ratchet wrench - Google Patents
Ratchet wrench Download PDFInfo
- Publication number
- CN105328615A CN105328615A CN201410529388.4A CN201410529388A CN105328615A CN 105328615 A CN105328615 A CN 105328615A CN 201410529388 A CN201410529388 A CN 201410529388A CN 105328615 A CN105328615 A CN 105328615A
- Authority
- CN
- China
- Prior art keywords
- hole
- ratchet
- accommodating
- accommodating hole
- fixture
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention provides a ratchet wrench, which comprises a body, a ratchet, a control piece, a clamping piece and a fixing piece. The head of the body is provided with a first surface, a second surface, an accommodating hole, an accommodating groove and an assembling hole, wherein the accommodating groove is positioned on the inner surface of the accommodating hole, a through hole is communicated between the assembling hole and the accommodating hole, the ratchet wheel is rotatably arranged in the accommodating hole, the assembling part of the control piece is rotatably inserted in the assembling hole, the clamping piece is movably arranged in the accommodating groove, the fixing piece is arranged in the through hole, and the fixing piece is abutted against the control piece to keep the assembling part in the assembling hole. Therefore, the fixing piece is used for fixing the control piece on the head of the body, the integral structure is simplified, and the ratchet wrench which is more convenient to manufacture and assemble is provided.
Description
Technical field
The present invention relates to a kind of instrument, relate to a kind of ratchet spanner especially.
Background technology
Existing ratchet spanner is as described in TaiWan, China M462646 patent, mainly be formed with ratchet portion in a wrench body, ratchet portion offers and opens one's mouth and circular hole, and between be connected with ratchet slot mutually, one control piece is extended with handle body by round plate one end, the other end is formed with block, block top is formed with U-shaped seat, and be equiped with spring at U-shaped seat place, spacing breach is arranged with again between this round plate and U-shaped seat, this control piece is installed in circular hole place, and with the U-shaped seat of control piece towards ratchet slot, one ratchet member one end is formed with arc-shaped gear, the other end is provided with limiting section, limiting section has protruded out a cylinder, this ratchet member is installed in ratchet slot again, limiting section is located in spacing breach, and press on spring by cylinder, one revolving part is assembled in the place that opens one's mouth of wrench body, and formed meshing with the arc-shaped gear of ratchet member, be assembled into ratchet spanner.
But the structure of this kind of ratchet spanner is comparatively complicated, can increases burden, cause cost to remain high for production cost and assembling, be the target that the ratchet spanner that provides structure to simplify is that industry needs to be made great efforts.
Summary of the invention
In view of the above problems, main purpose of the present invention is to provide a kind of ratchet spanner, and its structure is more simplified.
For achieving the above object, the present invention takes following technical scheme:
The invention provides a kind of ratchet spanner, comprise a body, a ratchet, a control piece, a clamping piece and a fixture.
This body has a head and a lever, this head have a first surface, one second, an accommodating hole, is positioned at storage tank and an assembly hole of this accommodating hole inner surface, this accommodating hole runs through this first surface and this second, this first surface is provided with this assembly hole, this storage tank is communicated between this accommodating hole and this assembly hole, is communicated with a through hole between this assembly hole and this accommodating hole; This accommodating hole is located at rotationally by this ratchet, and this ratchet is general in the form of a ring and be provided with one first teeth portion at outer peripheral face; This control piece is located at this first surface, and this control piece has an assembled portion and an elastic projection, and this assembled portion is inserted in this assembly hole rotationally, and this elastic projection stretches into this storage tank.This clamping piece is located at this storage tank movably, one the 3rd and a fourth face that this clamping piece tool is relative, 3rd face is provided with second teeth portion fastened for the first teeth portion, and this fourth face, for the pushing and pressing of this elastic projection, orders about this clamping piece by this elastic projection when this control piece rotates and moves; This through hole is located at by this fixture, and this fixture is resisted against this control piece and allows this assembled portion remain in this assembly hole.
Described control piece has a catch, and this catch is positioned at described first surface and blocks described through hole.
Described fixture is between described catch and described clamping piece.
Described Part II has two protuberances, and this two protuberance is for the both sides place fastened in the contiguous described through hole of described storage tank, and described fixture cannot directly be deviate from from this through hole.
Described Part II is between described clamping piece and described through hole.
The general rounded hole of described assembly hole, the internal diameter of this assembly hole is greater than the width of described through hole.
Described fixture passes in and out described through hole by described accommodating hole, and when this accommodating hole is located at by described ratchet, this ratchet stops that this fixture passes in and out this through hole.
Described head is formed with a flange at the inner surface of the contiguous described first surface of described accommodating hole, this flange inner diameter is less than this accommodating hole, described ratchet loads this accommodating hole from described second and is resisted against this flange, and the inner surface that this ratchet is provided with an elastic ring at the other end of this flange relative and fastens in this accommodating hole.
The invention has the beneficial effects as follows: by this, the present invention utilizes fixture that control piece is fixed on body head, simplifies overall structure, provides the ratchet spanner of a more convenient manufacture and assembling.
Accompanying drawing explanation
Fig. 1 is exploded view of the present invention.
Fig. 2 is partial enlarged drawing of the present invention.
Fig. 3 is partial perspective view of the present invention.
Fig. 4 is sectional view of the present invention.
Fig. 5 and Fig. 6 is using state schematic diagram of the present invention.
Drawing reference numeral: 1: body; 11: head; 111: first surface; 112: the second; 113: accommodating hole; 115: storage tank; 116: assembly hole; 118: through hole; 119: flange; 12: lever; 2: ratchet; 21: the first teeth portion; 22: elastic ring; 3: control piece; 31: assembled portion; 33: jack; 34: catch; 351: spring; 352: projection; 4: clamping piece; 43: the three; 44: fourth face; 5: fixture; 51: Part I; 52: Part II; 521: protuberance.
Detailed description of the invention
Effect that architectural feature of the present invention and expection thereof are reached will be described with preferred embodiment below, so and be not used to limit the category of the present invention institute for protection, conjunction is first chatted bright.
Please refer to Fig. 1 to Fig. 4, ratchet spanner of the present invention, comprise body 1, ratchet 2, control piece 3, clamping piece 4 and a fixture 5.
This body 1 has head 11 and a lever 12, this head 11 has a first surface 111, one second face 112, one accommodating hole 113, one storage tank 115 and the assembly hole 116 being positioned at this accommodating hole 113 inner surface, this accommodating hole 113 runs through this first surface 111 and this second face 112, this first surface 111 is provided with this assembly hole 116, this storage tank 115 is communicated between this accommodating hole 113 and this assembly hole 116, a through hole 118 (through hole 118 is also communicated with this storage tank 115) is communicated with between this assembly hole 116 with this accommodating hole 113, this through hole 118 is in wide design, the general rounded hole of this assembly hole 116, the internal diameter of this assembly hole 116 is greater than the width of this through hole 118.In addition, this head 11 is formed with a flange 119 at the inner surface of the contiguous first surface 11 of accommodating hole 113, and this flange 119 internal diameter is less than this accommodating hole 113.
This accommodating hole 113 is located at rotationally by this ratchet 2, and this ratchet 2 is general in the form of a ring and be provided with one first teeth portion 21 at outer peripheral face; This ratchet 2 loads this accommodating hole 113 from this second and is resisted against this flange 119, and the inner surface that this ratchet 2 is provided with an elastic ring 22 at the other end of this flange 119 relative and fastens in this accommodating hole 113, this elastic ring 22 is C type ring in the present embodiment.
This control piece 3 is located at this first surface 111, this control piece 3 has assembled portion 31, jack 33, elastic projection and a catch 34, this assembled portion 31 is inserted in this assembly hole 116 rotationally, this elastic projection comprises spring 351 and a projection 352, this jack 33 is located at by this spring 351, this projection 352 stretches into this storage tank 115, and this catch 34 is positioned at this first surface 111 and blocks this through hole 118.
This clamping piece 4 is located at this storage tank 115 movably, one the 3rd face 43 and the fourth face 44 that this clamping piece 4 tool is relative, 3rd face 43 is provided with second teeth portion fastened for the first teeth portion, this fourth face 44 is provided with a concave arc groove and pushes against for this projection 352, order about this clamping piece 4 by this projection 352 when this control piece 3 rotates to move, reach the object controlling forward and inverse turn of ratchet 2 and switch, as shown in Figures 5 and 6, when clamping piece 4 is at diverse location, ratchet 2 can do forward and inverse to one-directional rotation.
This through hole 118 is located at by this fixture 5, and this fixture 5 is resisted against this control piece 3 and allows this assembled portion 31 remain in this assembly hole 116, more particularly, this fixture 5 is between this catch 34 and this clamping piece 4, this fixture 5 has a Part I 51 and the larger Part II 52 of a width, Part I 51 is positioned at contiguous catch 34 one end, Part II 52 is positioned at neighbouring card valve part 4 one end, this Part I 51 stretches into this through hole 118 movably, this Part II 52 fastens in this storage tank 115, this Part II 52 is between this clamping piece 4 and this through hole 118, this Part II 52 has two protuberances 521, this two protuberance 521 is for the both sides place fastened in this storage tank 115 this through hole 118 contiguous, this fixture 5 cannot directly be deviate from from this through hole 118.Wherein this fixture 5 passes in and out this through hole 118 by this accommodating hole 113, and when this accommodating hole 113 is located at by this ratchet 2, this ratchet 2 stops that this fixture 5 passes in and out this through hole 118.
By this, during assembling, after first the assembled portion 31 of control piece 3 being inserted assembly hole 116, again clamping piece 4 is loaded storage tank 115, then fixture 5 is loaded through hole 118 from accommodating hole 113, the fixing of control piece 3 can be completed, finally again ratchet 2 is loaded accommodating hole 113 from second, complete the assembling of ratchet spanner.
Feature of the present invention is, utilizes fixture 5 that control piece 3 is fixed on body 1 head 11, simplifies overall structure, provides the ratchet spanner of a more convenient manufacture and assembling.
Sum up above-mentioned, ratchet spanner of the present invention not only structure innovation, and have progressive effect.
Claims (8)
1. a ratchet spanner, is characterized in that, it comprises:
One body, there is a head and a lever, this head have a first surface, one second, an accommodating hole, is positioned at storage tank and an assembly hole of this accommodating hole inner surface, this accommodating hole runs through this first surface and this second, this first surface is provided with this assembly hole, this storage tank is communicated between this accommodating hole and this assembly hole, is communicated with a through hole between this assembly hole and this accommodating hole;
One ratchet, is located at this accommodating hole rotationally, and this ratchet is general in the form of a ring and be provided with one first teeth portion at outer peripheral face;
One control piece, is located at this first surface, and this control piece has an assembled portion and an elastic projection, and this assembled portion is inserted in this assembly hole rotationally, and this elastic projection stretches into this storage tank;
One clamping piece, be located at this storage tank movably, one the 3rd and a fourth face that this clamping piece tool is relative, the 3rd face is provided with second teeth portion fastened for the first teeth portion, this fourth face, for the pushing and pressing of this elastic projection, orders about this clamping piece by this elastic projection when this control piece rotates and moves;
One fixture, be located at this through hole, this fixture has a Part I and the larger Part II of a width, and this Part I stretches into this through hole movably, this Part II fastens in this storage tank, and this fixture is resisted against this control piece and allows this assembled portion remain in this assembly hole.
2. ratchet spanner as claimed in claim 1, it is characterized in that, described control piece has a catch, and this catch is positioned at described first surface and blocks described through hole.
3. ratchet spanner as claimed in claim 2, it is characterized in that, described fixture is between described catch and described clamping piece.
4. ratchet spanner as claimed in claim 1, it is characterized in that, described Part II has two protuberances, and this two protuberance is for the both sides place fastened in the contiguous described through hole of described storage tank, and described fixture cannot directly be deviate from from this through hole.
5. ratchet spanner as claimed in claim 1, it is characterized in that, described Part II is between described clamping piece and described through hole.
6. ratchet spanner as claimed in claim 1, it is characterized in that, the general rounded hole of described assembly hole, the internal diameter of this assembly hole is greater than the width of described through hole.
7. ratchet spanner as claimed in claim 1, it is characterized in that, described fixture passes in and out described through hole by described accommodating hole, and when this accommodating hole is located at by described ratchet, this ratchet stops that this fixture passes in and out this through hole.
8. ratchet spanner as claimed in claim 1, it is characterized in that, described head is formed with a flange at the inner surface of the contiguous described first surface of described accommodating hole, this flange inner diameter is less than this accommodating hole, described ratchet loads this accommodating hole from described second and is resisted against this flange, and the inner surface that this ratchet is provided with an elastic ring at the other end of this flange relative and fastens in this accommodating hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103127602A TWI498192B (en) | 2014-08-12 | 2014-08-12 | Ratchet wrench |
| TW103127602 | 2014-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105328615A true CN105328615A (en) | 2016-02-17 |
Family
ID=52707345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410529388.4A Pending CN105328615A (en) | 2014-08-12 | 2014-10-09 | Ratchet wrench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105328615A (en) |
| TW (1) | TWI498192B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018001012A1 (en) * | 2016-06-29 | 2018-01-04 | 史丹利七和国际股份有限公司 | Ratchet wrench |
| CN107662172A (en) * | 2016-07-28 | 2018-02-06 | 史丹利七和国际股份有限公司 | Ratchet wrench |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW422158U (en) * | 2000-05-25 | 2001-02-11 | Lea Way Hand Tool Corp | Improved structure for high torque compounded invertable ratchet wrench |
| TW425953U (en) * | 2000-07-21 | 2001-03-11 | Hu Hou Fei | Alignment device for direction turning button and ratchet driven tool using same |
| US20100037735A1 (en) * | 2008-08-18 | 2010-02-18 | Bobby Hu | Ratchet Wrench with Three Operative Positions |
| CN101678536A (en) * | 2007-03-21 | 2010-03-24 | 施耐宝公司 | Dual pawl ratchet mechanism and inverting method |
| TW201321138A (en) * | 2011-11-29 | 2013-06-01 | Yi-Fu Chen | Direction control device of ratchet wrench |
| CN203696868U (en) * | 2014-02-13 | 2014-07-09 | 王又民 | Ratchet wrench braking structure |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631988A (en) * | 1983-01-26 | 1986-12-30 | Colvin David S | Reversible ratchet wrench including detent mechanism |
| US4903554A (en) * | 1988-06-02 | 1990-02-27 | Colvin David S | Reversible ratchet wrench with thin head construction |
| TW567123B (en) * | 2002-07-22 | 2003-12-21 | Hou-Fei Hu | Ratchet wrench capable of fast rotation |
| TWM244162U (en) * | 2003-10-31 | 2004-09-21 | Yung-Jung Shiu | Two-way ratchet wrench |
| TWM247350U (en) * | 2003-11-03 | 2004-10-21 | Sheng-Ming Chang | An improved structure of a ratchet wrench and its turning bar mechanism |
| TWM307488U (en) * | 2006-07-24 | 2007-03-11 | Heng-Jian Weng | Positioning structure of a dual direction ratchet tool |
| TW200902241A (en) * | 2007-07-13 | 2009-01-16 | Kabo Tool Co | Direction-changeable structure of wrench tool |
| TWM348668U (en) * | 2008-06-05 | 2009-01-11 | wei-zhu Chen | Bi-directional ratchet wrench structure |
| TWM364578U (en) * | 2009-03-25 | 2009-09-11 | Stanley Chiro Int Ltd | Switchable ratchet wrench |
| TWM361409U (en) * | 2009-03-31 | 2009-07-21 | Jian-Yue Lin | Bi-directional ratchet wrench |
| TWM409132U (en) * | 2010-12-31 | 2011-08-11 | Honiton Ind Inc | Structure for ratchet wrench |
| TWM409133U (en) * | 2010-12-31 | 2011-08-11 | Honiton Ind Inc | Structure for ratchet wrench |
| TWM431045U (en) * | 2011-12-23 | 2012-06-11 | li-qing Lin | Structure for ratchet wrench |
| TWM436542U (en) * | 2012-05-04 | 2012-09-01 | yu-ting Hong | Structure for ratchet wrench |
| TWM454900U (en) * | 2012-06-28 | 2013-06-11 | Cheng-Pu Yang | Ratchet wrench structure |
| TWM459071U (en) * | 2012-10-19 | 2013-08-11 | yu-ting Hong | Ratchet wrench structure |
| TWM462646U (en) * | 2012-12-05 | 2013-10-01 | Wei-Chu Chen | Direction-changeable ratchet wrench |
| TWM469149U (en) * | 2013-10-09 | 2014-01-01 | Wei-Chu Chen | Direction change ratchet wrench |
| TWM474601U (en) * | 2013-11-01 | 2014-03-21 | Jun-Wen Liao | Ratchet wrench structure |
| TWM483148U (en) * | 2014-04-23 | 2014-08-01 | Yi-Yong Liu | Ratchet wrench structure |
-
2014
- 2014-08-12 TW TW103127602A patent/TWI498192B/en not_active IP Right Cessation
- 2014-10-09 CN CN201410529388.4A patent/CN105328615A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW422158U (en) * | 2000-05-25 | 2001-02-11 | Lea Way Hand Tool Corp | Improved structure for high torque compounded invertable ratchet wrench |
| TW425953U (en) * | 2000-07-21 | 2001-03-11 | Hu Hou Fei | Alignment device for direction turning button and ratchet driven tool using same |
| CN101678536A (en) * | 2007-03-21 | 2010-03-24 | 施耐宝公司 | Dual pawl ratchet mechanism and inverting method |
| US20100037735A1 (en) * | 2008-08-18 | 2010-02-18 | Bobby Hu | Ratchet Wrench with Three Operative Positions |
| TW201321138A (en) * | 2011-11-29 | 2013-06-01 | Yi-Fu Chen | Direction control device of ratchet wrench |
| CN203696868U (en) * | 2014-02-13 | 2014-07-09 | 王又民 | Ratchet wrench braking structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018001012A1 (en) * | 2016-06-29 | 2018-01-04 | 史丹利七和国际股份有限公司 | Ratchet wrench |
| CN107538400A (en) * | 2016-06-29 | 2018-01-05 | 史丹利七和国际股份有限公司 | Ratchet spanner |
| CN107538400B (en) * | 2016-06-29 | 2019-04-19 | 史丹利七和国际股份有限公司 | Ratchet spanner |
| US11253981B2 (en) | 2016-06-29 | 2022-02-22 | Stanley Chiro International Ltd. | Ratchet wrench |
| CN107662172A (en) * | 2016-07-28 | 2018-02-06 | 史丹利七和国际股份有限公司 | Ratchet wrench |
| CN107662172B (en) * | 2016-07-28 | 2019-12-13 | 史丹利七和国际股份有限公司 | Ratchet wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201446432A (en) | 2014-12-16 |
| TWI498192B (en) | 2015-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160217 |