CN103062244B - Multiplex high torsion bidirectional ratchet - Google Patents
Multiplex high torsion bidirectional ratchet Download PDFInfo
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- CN103062244B CN103062244B CN201110322199.6A CN201110322199A CN103062244B CN 103062244 B CN103062244 B CN 103062244B CN 201110322199 A CN201110322199 A CN 201110322199A CN 103062244 B CN103062244 B CN 103062244B
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- ratchet
- fluted disc
- pair
- teeth
- overcoat
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Abstract
The invention discloses a kind of Novel multipurpose high-torsion bi-directional ratchet wheel, this ratchet has the working state that turns clockwise, is rotated counterclockwise working state and steady job state, and described ratchet comprises body, mandrel, fluted disc, overcoat and first and second is to ratchet; One end of described body is formed with the joint for connecting external tool, the radial middle part of described body offers the tooth slot of a hollow out, described fluted disc be able to be movably placed in described tooth slot, and described fluted disc correspondence is provided with upper and lower circle teeth respectively thereon, on lower surface; The reciprocating rotary of described overcoat be able to drive described first and second to select one to ratchet and is engaged in and is jointly engaged in the one in the upper and lower circle teeth of described fluted disc.Structure of the present invention is simple, easy to operate, can high torque, increases work efficiency.
Description
Technical field
The present invention relates to a kind of ratchet unit field, a kind of multiplex high torsion bidirectional ratchet is specifically provided.
Background technique
The instruments such as more existing screw-drivers, handle, quick release coupling are usual with palm grip handle in use, and continue to rotate, and drive pulling part to rotate loosen, tighten bolt by handle.When these instruments use, user needs the action constantly loosening, tighten palm to operate handle and to drive pulling part to loosen, tighten bolt, and it is very inconvenient thus to use.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of multiplex high torsion bidirectional ratchet.This device is easy to operate, can high torque, increases work efficiency.
The present invention in order to the technological scheme solving its technical problem and adopt is: a kind of multiplex high torsion bidirectional ratchet, this ratchet has the working state that turns clockwise, is rotated counterclockwise working state and steady job state, and described ratchet comprises body, mandrel, fluted disc, overcoat and first and second is to ratchet; Described body is cylindrical and it is axially provided with axis hole between two parties, one end of described body is formed with the joint for connecting external tool, described body and this joint concentric, the radial middle part of described body offers the tooth slot of a hollow out, described fluted disc be able to be movably placed in described tooth slot, and described fluted disc correspondence is provided with upper and lower circle teeth respectively thereon, on lower surface; The peripheral side face of described body is provided with and matches and not connected teeth groove to ratchet with described first and second, is equipped with the first Compress Spring in this teeth groove;
Described first pair of ratchet is made up of first and second ratchet, described second pair of ratchet is made up of third and fourth ratchet, under the effect of the first Compress Spring, the teeth portion of two ratchets in often pair of ratchet is engaged in the upper and lower circle teeth of described fluted disc respectively, and described first and second can also do circular motion around the center of its head respectively to ratchet in its corresponding teeth groove;
Described mandrel be actively located in described body dorsad its joint one end and spline is positioned on the axle center of described fluted disc, described overcoat and described body match and axial retention and circumferencial direction can be located at described body periphery by rotating sleeve, the inwall of described overcoat is provided with and described first, the located space that two pairs of ratchets are corresponding, described first, the surface of two pairs of ratchets is also equipped with operand, this operand can be resisted against described located space, and the reciprocating rotary of described overcoat be able to drive upper in described fluted disc of described first pair of ratchet engagement, lower circle teeth, upper in described fluted disc of described second pair of ratchet engagement, lower circle teeth, and described first pair of ratchet and second pair of ratchet are engaged in the upper of described fluted disc jointly, one in lower circle teeth.Wherein said select an engagement and common engagement respectively corresponding described ratchet the working state that turns clockwise, be rotated counterclockwise working state and steady job state.
As a further improvement on the present invention, described teeth groove is made up of a holding part and a spring groove, described holding part be able to hold the head of described ratchet, one end of described first Compress Spring is located in described spring groove, a side of the teeth portion that the other end of described first Compress Spring is resisted against described ratchet described fluted disc dorsad.
As a further improvement on the present invention, the reciprocating rotary of described overcoat be able to drive upper in described fluted disc of described first pair of ratchet engagement, lower circle teeth, upper in described fluted disc of described second pair of ratchet engagement, lower circle teeth, and described first pair of ratchet and second pair of ratchet are engaged in the upper of described fluted disc jointly, a kind of structure in lower circle teeth is: the inwall of described overcoat is also provided with three locating slots, the outside circumference of described body is also provided with a blind hole, the second Compress Spring is provided with in this blind hole, one end of described second Compress Spring is resisted against described blind hole inwall, the other end of described second Compress Spring is resisted against steel ball, described steel ball can protrude from described blind hole, and the part that described steel ball protrudes from described blind hole can be placed in one of them locating slot.
As a further improvement on the present invention, the inwall of described overcoat is provided with and with described first and second to the structure of the corresponding located space of ratchet is: described outer casing inner wall is provided with two pairs of recesses on the surface, is equipped with an inclined-plane in the inner side of described two pairs of recesses.
As a further improvement on the present invention, be also provided with a pair block, this is snapped on the periphery sides side of the hollow part of described tooth slot to block, in order to fixed gear plate.
As a further improvement on the present invention, be also provided with a protecgulum, described protecgulum is closely nested in one end of described overcoat described joint dorsad, and described protecgulum center is provided with a through hole, and described mandrel activity can wear through hole.
As a further improvement on the present invention, one end that described mandrel exposes to described body can be connected to operating end instrument.
As a further improvement on the present invention, the joint of described body is provided with axial bore, in order to external tool.
The invention has the beneficial effects as follows: by offering a tooth slot at the middle part of body, fluted disc is placed in tooth slot, and be provided with on the peripheral side face of body and match and not connected teeth groove with ratchet, described first and second be able to do circular motion in the center around its head in described teeth groove to ratchet, and engaging of making to remain valid between ratchet with fluted disc by the effect of the first Compress Spring, also be provided with on the inwall of described overcoat and first and second located space corresponding to ratchet described simultaneously, when ratchet be in turn clockwise working state time, the operand set on second pair of ratchet is on a pair inclined-plane, first operate external operation tool clockwise direction and rotate described mandrel, this mandrel can be with active toothed disk rotating in same direction, it is upper that the teeth portion of described second pair of ratchet departs from described fluted disc, lower circle teeth, the teeth portion of described first pair of ratchet is engaged in the upper of described fluted disc, lower circle teeth also rotate together with described fluted disc, described first pair of ratchet and then promote described body and overcoat and rotate, thus the joint for connecting external tool on body can drive tool head to rotate, when mandrel turning anticlockwise, then for opposing body dallies, do not do work, when ratchet be in be rotated counterclockwise working state time, the working state of two pairs of ratchets is just in time contrary with said process, no longer repeats at this, when ratchet is in steady job state, first and second is engaged in the upper and lower circle teeth of described fluted disc jointly to ratchet, is all with active toothed disk to rotate together, therefore can not dallies when described mandrel is inverse, clockwise direction rotates.Structure of the present invention is simple, easy to operate, can high torque, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is detonation configuration schematic diagram of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the cross-sectional view of B-B shown in Fig. 2;
Fig. 4 is another structural representation of the present invention;
Fig. 5 is the cross-sectional view of A-A shown in Fig. 4;
Fig. 6 is the part section structural representation of ratchet of the present invention when being in steady job state;
Fig. 7 is the part section structural representation at another visual angle of ratchet of the present invention when being in steady job state;
Fig. 8 is the part section structural representation that ratchet of the present invention is in when turning clockwise working state;
Fig. 9 is the part section structural representation that ratchet of the present invention is in another visual angle when turning clockwise working state;
Figure 10 is the part section structural representation of ratchet of the present invention when being rotated counterclockwise working state;
Figure 11 is the part section structural representation at another visual angle of ratchet of the present invention when being rotated counterclockwise working state;
The part section structural representation that Figure 12 is ratchet of the present invention when being three teeth;
The part section structural representation that Figure 13 is ratchet of the present invention when being bidentate;
Figure 14 is the structural representation that ratchet of the present invention connects when replacing chuck fast;
Structural representation when Figure 15 is ratchet connecting T-shaped handle of the present invention.
Embodiment
With reference to the accompanying drawings the embodiment of multiplex high torsion bidirectional ratchet of the present invention is described in detail.
The multiplex high torsion bidirectional ratchet of one of the present invention, this ratchet has the working state that turns clockwise, is rotated counterclockwise working state and steady job state, technical scope of the present invention is contained for a plurality of ratchet, for convenience of description, in the present embodiment for two pairs of ratchets, described ratchet comprises body 7, mandrel 8, fluted disc 9, overcoat 10, first pair of ratchet 3 and second pair of ratchet 4; Described body is cylindrical and it is axially provided with axis hole between two parties, one end of described body is formed with the joint for connecting external tool, described body and this joint concentric, the radial middle part of described body offers the tooth slot of a hollow out, described fluted disc 9 be able to be movably placed in described tooth slot, and described fluted disc correspondence is provided with upper and lower circle teeth respectively thereon, on lower surface; Also be provided with a pair block 5, this is snapped on the periphery sides side of the hollow part of described tooth slot to block, in order to fixed gear plate; The peripheral side face of described body is provided with and matches and not connected teeth groove to ratchet with described first and second, is equipped with the first Compress Spring 2 in this teeth groove; And described teeth groove is made up of a holding part and a spring groove, described holding part be able to hold the head of described ratchet, one end of described first Compress Spring is located in described spring groove, a side of the teeth portion that the other end of described first Compress Spring is resisted against described ratchet described fluted disc dorsad;
Described first pair of ratchet is made up of the first ratchet 30 and the second ratchet 31, described second pair of ratchet is made up of the 3rd ratchet 40 and the 4th ratchet 41, under the effect of the first Compress Spring, the teeth portion 13 of two ratchets in often pair of ratchet is engaged in the upper and lower circle teeth of described fluted disc respectively, and described first and second can also do circular motion around the center of its head 14 respectively to ratchet in its corresponding teeth groove;
Described mandrel be actively located in described body dorsad its joint one end and spline is positioned on the axle center of described fluted disc, described overcoat and described body match and axial retention and circumferencial direction can be located at described body periphery by rotating sleeve, the inwall of described overcoat is provided with and described first, the located space that two pairs of ratchets are corresponding, described first, the surface of two pairs of ratchets is also equipped with operand, this operand can be resisted against described located space, and the reciprocating rotary of described overcoat be able to drive described first, two pairs of ratchets are selected one and are engaged in and are jointly engaged in the upper of described fluted disc, one in lower circle teeth.Wherein said select an engagement and common engagement respectively corresponding described ratchet the working state that turns clockwise, be rotated counterclockwise working state and steady job state.
In the present embodiment, the reciprocating rotary of described overcoat be able to drive described first, two pairs of ratchets are selected one and are engaged in and are jointly engaged in the upper of described fluted disc, a kind of structure in lower circle teeth is: the inwall of described overcoat is also provided with three locating slots, the outside circumference of described body is also provided with a blind hole, the second Compress Spring 11 is provided with in this blind hole, one end of described second Compress Spring is resisted against described blind hole inwall, the other end of described second Compress Spring is resisted against steel ball 12, described steel ball can protrude from described blind hole, and the part that described steel ball protrudes from described blind hole can be placed in one of them locating slot.
The inwall of described overcoat is provided with and with described first and second to the structure of the corresponding located space of ratchet is: described outer casing inner wall is provided with two pairs of recesses on the surface, is equipped with an inclined-plane in the inner side of described two pairs of recesses.
In the present embodiment, be also provided with a protecgulum 1, described protecgulum is closely nested in one end of described overcoat 10 described joint dorsad, and described protecgulum center is provided with a through hole, and described mandrel activity can wear through hole.
One end that described mandrel exposes to described body can be connected to operating end instrument, and the joint of described body is provided with axial bore, in order to external tool.Described ratchet can with the one in hexagonal extension bar, corner hexagonal common hole, fast replacement adaptor, F bar, T-shaped handle and crossover sub with the use of.
The operating process of the present embodiment is: when ratchet be in turn clockwise working state time, the operand set on second pair of ratchet is on a pair inclined-plane, first operate external operation tool clockwise direction and rotate described mandrel, this mandrel can be with active toothed disk rotating in same direction, it is upper that the teeth portion of described second pair of ratchet departs from described fluted disc, lower circle teeth, the teeth portion of described first pair of ratchet is engaged in the upper of described fluted disc, lower circle teeth also rotate together with described fluted disc, described first pair of ratchet and then promote described body and overcoat and rotate, thus the joint for connecting external tool on body can drive tool head to rotate, when mandrel turning anticlockwise, then for opposing body dallies, do not do work.When ratchet be in be rotated counterclockwise working state time, the working state of two pairs of ratchets is just in time contrary with said process, no longer repeats at this.
When ratchet is in steady job state, first and second is engaged in the upper and lower circle teeth of described fluted disc jointly to ratchet, is all with active toothed disk to rotate together, therefore can not dallies when described mandrel is inverse, clockwise direction rotates.
Claims (8)
1. a multiplex high torsion bidirectional ratchet, this ratchet has the working state that turns clockwise, is rotated counterclockwise working state and steady job state, it is characterized in that: described ratchet comprises body (7), mandrel (8), fluted disc (9), overcoat (10) and first and second is to ratchet (3,4); Described body is cylindrical and it is axially provided with axis hole between two parties, one end of described body is formed with the joint for connecting external tool, described body and this joint concentric, the radial middle part of described body offers the tooth slot of a hollow out, described fluted disc (9) be able to be movably placed in described tooth slot, and described fluted disc correspondence is provided with upper and lower circle teeth respectively thereon, on lower surface; The peripheral side face of described body is provided with and matches and not connected teeth groove to ratchet with described first and second, is equipped with the first Compress Spring (2) in this teeth groove;
Described first pair of ratchet is made up of first and second ratchet (30,31), described second pair of ratchet is made up of third and fourth ratchet (40,41), the teeth portion (13) of two ratchets in often pair of ratchet is engaged in the upper and lower circle teeth of described fluted disc respectively, and described first and second can also do circular motion around the center of its head (14) respectively to ratchet in its corresponding teeth groove;
Described mandrel be actively located in described body dorsad its joint one end and spline is positioned on the axle center of described fluted disc, described overcoat and described body match and axial retention and circumferencial direction can be located at described body periphery by rotating sleeve, the inwall of described overcoat is provided with and described first, the located space that two pairs of ratchets are corresponding, described first, the surface of two pairs of ratchets is also equipped with operand, this operand can be resisted against described located space, and the reciprocating rotary of described overcoat be able to drive upper in described fluted disc of described first pair of ratchet engagement, lower circle teeth, upper in described fluted disc of described second pair of ratchet engagement, lower circle teeth, and described first pair of ratchet and second pair of ratchet are engaged in the upper of described fluted disc jointly, one in lower circle teeth.
2. multiplex high torsion bidirectional ratchet according to claim 1, it is characterized in that: described teeth groove is made up of a holding part and a spring groove, described holding part be able to hold the head of described ratchet, one end of described first Compress Spring is located in described spring groove, a side of the teeth portion that the other end of described first Compress Spring is resisted against described ratchet described fluted disc dorsad.
3. multiplex high torsion bidirectional ratchet according to claim 1, it is characterized in that: it is upper that the reciprocating rotary of described overcoat be able to drive described first pair of ratchet engagement in described fluted disc, lower circle teeth, upper in described fluted disc of described second pair of ratchet engagement, lower circle teeth, and described first pair of ratchet and second pair of ratchet are engaged in the upper of described fluted disc jointly, a kind of structure in lower circle teeth is: the inwall of described overcoat is also provided with three locating slots, the outside circumference of described body is also provided with a blind hole, the second Compress Spring (11) is provided with in this blind hole, one end of described second Compress Spring is resisted against described blind hole inwall, the other end of described second Compress Spring is resisted against steel ball (12), described steel ball can protrude from described blind hole, and the part that described steel ball protrudes from described blind hole can be placed in one of them locating slot.
4. multiplex high torsion bidirectional ratchet according to claim 1, it is characterized in that: the inwall of described overcoat is provided with and with described first and second to the structure of the corresponding located space of ratchet is: described outer casing inner wall is provided with two pairs of recesses on the surface, is equipped with an inclined-plane in the inner side of described two pairs of recesses.
5. multiplex high torsion bidirectional ratchet according to claim 1, it is characterized in that: be also provided with a pair block (5), this is snapped in block on the periphery sides side of the hollow part of described tooth slot.
6. multiplex high torsion bidirectional ratchet according to claim 1, it is characterized in that: be also provided with a protecgulum (1), described protecgulum is closely nested in one end of described overcoat (10) described joint dorsad, described protecgulum center is provided with a through hole, and described mandrel activity can wear through hole.
7. multiplex high torsion bidirectional ratchet according to claim 1, is characterized in that: one end that described mandrel exposes to described body can be connected to operating end instrument.
8. multiplex high torsion bidirectional ratchet according to claim 1, is characterized in that: the joint of described body is provided with axial bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110322199.6A CN103062244B (en) | 2011-10-21 | 2011-10-21 | Multiplex high torsion bidirectional ratchet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110322199.6A CN103062244B (en) | 2011-10-21 | 2011-10-21 | Multiplex high torsion bidirectional ratchet |
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| Publication Number | Publication Date |
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| CN103062244A CN103062244A (en) | 2013-04-24 |
| CN103062244B true CN103062244B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110322199.6A Active CN103062244B (en) | 2011-10-21 | 2011-10-21 | Multiplex high torsion bidirectional ratchet |
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| CN (1) | CN103062244B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969066B (en) * | 2017-05-18 | 2019-01-22 | 哈尔滨工业大学 | A kind of ratchet bidirectional freewheel clutch |
| CN111981100B (en) * | 2020-09-24 | 2021-05-14 | 温州市简系文具有限公司 | Vertical acceleration rotating device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613585A (en) * | 1995-05-02 | 1997-03-25 | Beere Precision Medical Instruments, Inc. | Ratcheting screwdriver |
| CN2564307Y (en) * | 2002-08-20 | 2003-08-06 | 黄金潭 | Ratchet mechanism for screwdriver |
| CN2693423Y (en) * | 2004-03-30 | 2005-04-20 | 廖惠贞 | Bidirectional ratchet wrench |
| WO2005051603A1 (en) * | 2003-11-25 | 2005-06-09 | Allan Meyer | Two way torque spanner |
| CN1736665A (en) * | 2004-08-16 | 2006-02-22 | 胡厚飞 | High torque force ratchet wheel driver |
| CN101386160A (en) * | 2008-10-27 | 2009-03-18 | 浙江三鼎工具有限公司 | Ratchet screw driver and ratchet device thereof |
| CN102145477A (en) * | 2010-02-10 | 2011-08-10 | 浙江恒力进出口有限公司 | Ratchet wrench |
| CN202241061U (en) * | 2011-10-21 | 2012-05-30 | 昆山义成工具有限公司 | Novel multipurpose high-torsion bi-directional ratchet wheel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020102143A1 (en) * | 2001-01-26 | 2002-08-01 | Chin-Tan Huang | Ratchet mechanism of rotating tool |
| US20110113933A1 (en) * | 2009-11-15 | 2011-05-19 | Hong-Jen Lee | Ratchet wrench having the advantages of durability and convenienance of use |
-
2011
- 2011-10-21 CN CN201110322199.6A patent/CN103062244B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613585A (en) * | 1995-05-02 | 1997-03-25 | Beere Precision Medical Instruments, Inc. | Ratcheting screwdriver |
| CN2564307Y (en) * | 2002-08-20 | 2003-08-06 | 黄金潭 | Ratchet mechanism for screwdriver |
| WO2005051603A1 (en) * | 2003-11-25 | 2005-06-09 | Allan Meyer | Two way torque spanner |
| CN2693423Y (en) * | 2004-03-30 | 2005-04-20 | 廖惠贞 | Bidirectional ratchet wrench |
| CN1736665A (en) * | 2004-08-16 | 2006-02-22 | 胡厚飞 | High torque force ratchet wheel driver |
| CN101386160A (en) * | 2008-10-27 | 2009-03-18 | 浙江三鼎工具有限公司 | Ratchet screw driver and ratchet device thereof |
| CN102145477A (en) * | 2010-02-10 | 2011-08-10 | 浙江恒力进出口有限公司 | Ratchet wrench |
| CN202241061U (en) * | 2011-10-21 | 2012-05-30 | 昆山义成工具有限公司 | Novel multipurpose high-torsion bi-directional ratchet wheel |
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| CN103062244A (en) | 2013-04-24 |
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Effective date of registration: 20220623 Address after: 226600 No.88, Kaifa Avenue, Hai'an Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: Meishiman tools (Hai'an) Co.,Ltd. Address before: No. 10, xiongzhuang Road, Kunshan Development Zone, Suzhou, Jiangsu 215301 Patentee before: KUNSHAN YICHENG TOOLS Co.,Ltd. |
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