CN203680163U - Adjustable ratchet wrench - Google Patents
Adjustable ratchet wrench Download PDFInfo
- Publication number
- CN203680163U CN203680163U CN201320868122.3U CN201320868122U CN203680163U CN 203680163 U CN203680163 U CN 203680163U CN 201320868122 U CN201320868122 U CN 201320868122U CN 203680163 U CN203680163 U CN 203680163U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- adjustable
- group
- locating turntable
- ratchet group
- 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.)
- Expired - Fee Related
Links
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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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5075—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using jaws moving along radial cams or by excentric disks in a cage structure at least partially surrounding the pipe
-
- 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
Abstract
The utility model discloses an adjustable ratchet wrench. The adjustable ratchet wrench comprises two mounting plates, an adjusting structure and a ratchet group used for clamping, wherein the adjusting structure comprises a positioning rotating disc with an inner hole, a locking button and a mounting base; a spring is arranged between the locking button and the mounting base; a limiting groove used for placing the ratchet group is formed in the positioning rotating disc; positioning teeth are formed on the periphery of the positioning rotating disc; a bolt sliding groove is also formed in the positioning rotating disc; saw teeth meshed with the positioning teeth are formed on the locking button; a sliding groove for the button to move forward and backward is formed in a positioning seat; a placing hole is formed in each mounting plate; a ratchet group guide groove for the ratchet group to slide inward and outward is formed in the periphery of the placing hole; the ratchet group comprises a ratchet seat, a ratchet arranged on the ratchet seat, and a reset spring for the ratchet to reset; mounting shafts extending outward are arranged at two ends of the ratchet seat. The adjustable ratchet wrench can be applicable to bolts in different models, has a simple structure, and is convenient to operate.
Description
Technical field
The utility model belongs to hardware & tools technical field, is specifically related to a kind of adjustable ratchet spanner.
Background technology
Existing ratchet spanner is all the bolt of single model, and also having some is ratchet spanneres of replaceable joint, its complex structure, and application publication number is that CN102205526A discloses a kind of ratchet spanner, comprising: the ratchet structure with main body; Be received in the ratchet main body that also can rotate around the first axle with respect to this ratchet structure in the main body of described ratchet structure; Sleeve wheel, its pivotable is coupled to described ratchet main body for rotating around the second axle, and described the second axle is perpendicular to described the first axle, and described sleeve wheel comprises multiple tool components, and the plurality of tool component is spaced apart circumferentially each other around described the second axle; One-way clutch, the main body of its be coupled described ratchet main body and described ratchet structure.Its two ends are provided with the spanner joint that is applicable to some nut models, but the model arranging is after all limited, and its complex structure, and inconvenient operation, often needs crossover sub, can expend so a lot of time, causes the decline of operating efficiency.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides a kind of can adapt to different size model bolt, easy to operate adjustable ratchet spanner.
In order to address the above problem, the utility model is achieved by following technical scheme:
Adjustable ratchet spanner described in the utility model, comprises upper and lower two installing plates, is arranged on two adjustment structure and some ratchet groups for fishbolt nut between installing plate; Described installing plate one end is Handheld Division, and the other end is service portion, and described adjustment structure and ratchet group are arranged on service portion; Described ratchet group is arranged in adjustment structure, and described adjustment structure comprises and regulates the locating turntable of ratchet group distance and for locking the locking mechanism of ratchet group.
Further, for more convenient operation, described locking mechanism comprises the locking button that matches with locating turntable and for limiting the mount pad of locking button positions, between described locking button and mount pad, is provided with spring; On described locating turntable, be provided with the stopper slot for placing ratchet group, described stopper slot is connected with the endoporus of locating turntable; On described locating turntable circumference, be provided with positioning tooth; On described locating turntable, be also provided with bolt chute, described bolt chute is the circular arc concentric with interstitial hole; On the end face that described locking button contacts with locating turntable, be provided with the sawtooth being meshed with positioning tooth; On described positioning seat, be provided with the sliding tray moving forward and backward for button.
Further, described service portion is provided with the through hole for placing bolt and nut, on described through hole circumference, be provided with and make the inside and outside ratchet group gathering sill sliding of ratchet group, described ratchet group gathering sill is arc shape, on described installing plate, be also provided with some installing holes, on described installing plate, be provided with for locking the outwardly directed groove of button.
Further, the back-moving spring that described ratchet group comprises pawl seat, is arranged on the ratchet on pawl seat and resets for ratchet, described ratchet is protruding from pawl seat, and described ratchet is connected with pawl seat by the axle in both ends of the surface, and the two ends of described pawl seat are provided with outwardly directed installation shaft.
Further, in order to make clamping more reliable, described pawl seat end face is circular-arc, and its surface is provided with sawtooth.
Further, in order to prevent skidding between locating turntable and locking button, a base angle of the positioning tooth on described locating turntable circumference is 85～90 degree, is preferably 88 degree.
Further, for easy for installation, reset reliable, the back-moving spring in described ratchet group is torque spring.
Further, for fixing spring, on described locking button, be provided with the fixed axis of fixing spring.
Further, stressed even in order to make, described ratchet group is three groups, is distributed on the circumference of locating turntable endoporus, can be also two groups, four groups or six groups of ratchet groups.
Further, the tired degree when reducing work, the Handheld Division of described installing plate is outside equipped with the handle of conveniently holding
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts positioning tooth engagement location, the size of diameter between oblique gathering sill fixed ratchet wheel group, thereby the bolt of adaptation different model, and easy to operate, simple in structure, operating efficiency is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is assembling schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model.
In figure: 1-installing plate, 11-Handheld Division, 12-groove, 13-ratchet group gathering sill, 14-putting hole, 15-installing hole, 2-locating turntable, 21-endoporus, 22-stopper slot, 23-positioning tooth, 24-bolt chute, 3-ratchet group, 31-pawl seat, 311-installation shaft, 32-ratchet, 321-ratchet fixed axis, 33-sawtooth, 4-locks button, 41-hand is pressed portion, 42-spring locating shaft, and 43-locks sawtooth, 5-spring, 6-mount pad, 61-button sliding tray, 7-handle, 71-handle main body, 72-the first side wall, 73-the second sidewall, 8-bolt.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Fig. 1～Fig. 2, adjustable ratchet spanner described in the utility model, comprise two installing plates 1, be arranged on two adjustment structure and three groups of ratchet groups 3 for grip bolt nut between installing plate 1, described ratchet group 3 can be also two groups, four groups or six groups.
Described adjustment structure comprises locating turntable 2 and the locking mechanism with endoporus 21, described locking mechanism comprises the locking button 4 that matches with locating turntable 2 and for limiting the mount pad 6 of locking button 4 positions, between described locking button 4 and mount pad 6, is provided with spring 5.
On described locating turntable 2, be provided with the stopper slot 22 for limiting ratchet group 3 positions, described stopper slot 22 is connected with the endoporus 21 of locating turntable 2; On described locating turntable 2 circumference, be provided with positioning tooth 23, a base angle of described positioning tooth 23 is 85～90 degree, preferably 88 degree, and when described locating turntable 2 is installed, the direction of its positioning tooth 23 is corresponding with the direction of hook tooth in ratchet group 3; On described locating turntable 2, be also provided with bolt chute 24, described bolt chute 24 is and concentric circular-arc of endoporus 21.
On the end face that described locking button 4 contacts with locating turntable 2, be provided with the locking sawtooth 43 being meshed with positioning tooth; The upper and lower surface of this locking knob 4 is provided with the hand raising up by portion 41, is provided with the locating shaft 42 for fixing spring 5 on its other end; On described positioning seat 6, be provided with the sliding tray 61 moving forward and backward for locking button 4, on described positioning seat 6, be provided with for the fixing installing hole of installing plate.
Described installing plate one end is Handheld Division 11, the other end is service portion, described service portion is provided with the putting hole 14 for placing bolt and nut, on described putting hole 14 circumference, be provided with and make the inside and outside ratchet group gathering sill 13 sliding of ratchet group 3, described ratchet group gathering sill 13 is arc shape, on described installing plate 1, be also provided with some installing holes 15, on described installing plate 1, be provided with the outwardly directed groove 12 in Handheld Division 41 for locking button 4.
The back-moving spring that described ratchet group 3 comprises pawl seat 31, is arranged on the ratchet 32 on pawl seat 31 and resets for ratchet, described back-moving spring is stage clip.Described ratchet 32 is protruding from pawl seat 31, described ratchet 32 is connected with pawl seat 31 by fixed axis 321, described ratchet 32 can rotate around fixed axis 321, described ratchet 32 is strip, wherein one end is with ratchet, and this ratchet is protruding under the effect of stage clip with one end of ratchet, because ratchet 32 other ends are encountered the wall of pawl seat 31, the outwardly directed distance of ratchet 32 is fixed, and the two ends of described pawl seat 31 are provided with outwardly directed installation shaft 311.
Described two location-plates 1 adopt bolt 8 fixing, and described bolt 8 is through the bolt chute 24 of locating turntable 2, by fixing locating turntable 2.
On the Handheld Division 11 of described installing plate 1, be provided with the handle 7 of conveniently holding, described handle 7 is soft plastic, described handle 7 comprises handle main body 71, is arranged on the first side wall 72 and second sidewall 73 of handle main body 71 both sides, trade mark or other decorative pattern can be set on described handle 7, play the effect that beautifies outward appearance.
The operation principle of adjustable ratchet spanner described in the utility model is:
The bolt for the treatment of work is placed in the putting hole 14 of spanner, with hand to pusher locking button 4, unclamp engaging of the locking sawtooth 43 of button 4 and the positioning tooth 23 of locating turntable 2, locating turntable 2 can freely be rotated, rotational positioning rotating disk 2, regulate the distance of 3 of each ratchet groups, make ratchet group 3 fishbolt heads, then decontrol locking button 4, under the effect of spring 5, locking knob 4 engages with locating turntable 2, be fixed, completed the adjusting of spanner with fixing, place handle 7 and can drive the bolt rotation being placed in its putting hole 14, because ratchet is protruding under the effect of stage clip, bolt is clamped, rotate backward handle 7, ratchet can be pressed inward, rotate backward thereby realize, and ratchet is energy Rapid reset under the effect of stage clip, realize locking function.
Described in the present embodiment, other structure of adjustable ratchet spanner is referring to prior art.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, do not depart from technical solutions of the utility model content therefore every, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an adjustable ratchet spanner, is characterized in that: comprise upper and lower two installing plates, be arranged on two adjustment structure and some ratchet groups for fishbolt nut between installing plate; Described installing plate one end is Handheld Division, and the other end is service portion, and described adjustment structure and ratchet group are arranged on service portion; Described ratchet group is arranged in adjustment structure, and described adjustment structure comprises and regulates the locating turntable of ratchet group distance and for locking the locking mechanism of ratchet group.
2. adjustable ratchet spanner according to claim 1, is characterized in that: described locking mechanism comprises the locking button that matches with locating turntable and for limiting the mount pad of locking button positions, between described locking button and mount pad, is provided with spring; On described locating turntable, be provided with the stopper slot for placing ratchet group, described stopper slot is connected with the endoporus of locating turntable; On described locating turntable circumference, be provided with positioning tooth; On described locating turntable, be also provided with bolt chute, described bolt chute is the circular arc concentric with interstitial hole; On the end face that described locking button contacts with locating turntable, be provided with the sawtooth being meshed with positioning tooth; On described positioning seat, be provided with the sliding tray moving forward and backward for button.
3. adjustable ratchet spanner according to claim 2, it is characterized in that: described service portion is provided with the through hole for placing bolt and nut, on described through hole circumference, be provided with and make the inside and outside ratchet group gathering sill sliding of ratchet group, described ratchet group gathering sill is arc shape, on described installing plate, be also provided with some installing holes, on described installing plate, be provided with for locking the outwardly directed groove of button.
4. adjustable ratchet spanner according to claim 1, it is characterized in that: the back-moving spring that described ratchet group comprises pawl seat, is arranged on the ratchet on pawl seat and resets for ratchet, described ratchet is protruding from pawl seat, described ratchet is connected with pawl seat by the axle in both ends of the surface, and the two ends of described pawl seat are provided with outwardly directed installation shaft.
5. adjustable ratchet spanner according to claim 4, is characterized in that: described pawl seat end face is circular-arc, and its surface is provided with sawtooth.
6. adjustable ratchet spanner according to claim 2, is characterized in that: a base angle of the positioning tooth on described locating turntable circumference is 85～90 degree.
7. adjustable ratchet spanner according to claim 4, is characterized in that: the back-moving spring in described ratchet group is torque spring.
8. adjustable ratchet spanner according to claim 1, is characterized in that: on described locking button, be provided with the fixed axis for spring location.
9. adjustable ratchet spanner according to claim 1, is characterized in that: described ratchet group is three groups, is distributed on the circumference of locating turntable endoporus.
10. according to adjustable ratchet spanner described in claim 1 to 9 any one, it is characterized in that: the Handheld Division of described installing plate is outside equipped with the handle of conveniently holding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868122.3U CN203680163U (en) | 2013-12-26 | 2013-12-26 | Adjustable ratchet wrench |
| PCT/CN2014/094772 WO2015096727A1 (en) | 2013-12-26 | 2014-12-24 | Adjustable ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868122.3U CN203680163U (en) | 2013-12-26 | 2013-12-26 | Adjustable ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680163U true CN203680163U (en) | 2014-07-02 |
Family
ID=51002122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868122.3U Expired - Fee Related CN203680163U (en) | 2013-12-26 | 2013-12-26 | Adjustable ratchet wrench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203680163U (en) |
| WO (1) | WO2015096727A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096727A1 (en) * | 2013-12-26 | 2015-07-02 | 绍兴恒力工具有限公司 | Adjustable ratchet wrench |
| CN106215267A (en) * | 2016-07-26 | 2016-12-14 | 郭强 | A kind of drop medicine bottle suspension arrangement |
| CN107139110A (en) * | 2017-05-27 | 2017-09-08 | 广东工业大学 | A kind of multifunctional wrench |
| CN109095415A (en) * | 2018-09-07 | 2018-12-28 | 安徽华菱汽车有限公司 | A kind of bung closing device |
| CN110091274A (en) * | 2019-04-15 | 2019-08-06 | 杨道财 | A kind of ratchet spanner |
| CN110394754A (en) * | 2019-07-24 | 2019-11-01 | 魏长同 | A kind of shfting wrench |
| CN111015556A (en) * | 2019-12-30 | 2020-04-17 | 重庆秉为科技有限公司 | Clamping assembly and clamping unit for electronic switch |
| CN113510647A (en) * | 2021-08-04 | 2021-10-19 | 威海市威力高档工具有限公司 | Nut fastening method of ratchet wrench capable of randomly adjusting opening amount |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10737370B2 (en) * | 2016-07-11 | 2020-08-11 | Goehl Technology, LLC | Adjustable tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362654Y (en) * | 1998-10-26 | 2000-02-09 | 严竣译 | Adjustable ratchet wrench |
| US20040083859A1 (en) * | 2002-11-01 | 2004-05-06 | Tsung-Chieh Chang | High twisting ratchet wrench |
| US7104165B2 (en) * | 2004-01-16 | 2006-09-12 | Te-Chen Chu | Swing head structure of wrench with two kinds of torque output |
| CN102407504B (en) * | 2011-11-26 | 2013-07-31 | 东南大学 | Detachable reciprocating spanner |
| CN203680163U (en) * | 2013-12-26 | 2014-07-02 | 绍兴恒力工具有限公司 | Adjustable ratchet wrench |
-
2013
- 2013-12-26 CN CN201320868122.3U patent/CN203680163U/en not_active Expired - Fee Related
-
2014
- 2014-12-24 WO PCT/CN2014/094772 patent/WO2015096727A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096727A1 (en) * | 2013-12-26 | 2015-07-02 | 绍兴恒力工具有限公司 | Adjustable ratchet wrench |
| CN106215267A (en) * | 2016-07-26 | 2016-12-14 | 郭强 | A kind of drop medicine bottle suspension arrangement |
| CN107139110A (en) * | 2017-05-27 | 2017-09-08 | 广东工业大学 | A kind of multifunctional wrench |
| CN109095415A (en) * | 2018-09-07 | 2018-12-28 | 安徽华菱汽车有限公司 | A kind of bung closing device |
| CN110091274A (en) * | 2019-04-15 | 2019-08-06 | 杨道财 | A kind of ratchet spanner |
| CN110394754A (en) * | 2019-07-24 | 2019-11-01 | 魏长同 | A kind of shfting wrench |
| CN111015556A (en) * | 2019-12-30 | 2020-04-17 | 重庆秉为科技有限公司 | Clamping assembly and clamping unit for electronic switch |
| CN111015556B (en) * | 2019-12-30 | 2021-03-02 | 重庆秉为科技有限公司 | Clamping assembly and clamping unit for electronic switch |
| CN113510647A (en) * | 2021-08-04 | 2021-10-19 | 威海市威力高档工具有限公司 | Nut fastening method of ratchet wrench capable of randomly adjusting opening amount |
| CN113510647B (en) * | 2021-08-04 | 2022-07-12 | 威海市威力高档工具有限公司 | Nut fastening method of ratchet wrench capable of randomly adjusting opening amount |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015096727A1 (en) | 2015-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Hongbo Inventor before: Xu Weifeng |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160622 Address after: 321300, Zhejiang province Yongkang Jiangnan Ziwei Road 126, 128, two floor Patentee after: Yongkang Mingtai Import & Export Co. Ltd. Address before: 18, building 1083, building 5, Century Oriental Business Plaza, No. 315000, Zhongshan East Road, Zhejiang, Ningbo Patentee before: Shaoxing Hengli Tool Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |