CN107139110A - A kind of multifunctional wrench - Google Patents
A kind of multifunctional wrench Download PDFInfo
- Publication number
- CN107139110A CN107139110A CN201710390865.7A CN201710390865A CN107139110A CN 107139110 A CN107139110 A CN 107139110A CN 201710390865 A CN201710390865 A CN 201710390865A CN 107139110 A CN107139110 A CN 107139110A
- Authority
- CN
- China
- Prior art keywords
- spanner
- inside casing
- regular hexagon
- hole
- adjustment
- 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
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
- B25B13/46—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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of multifunctional wrench, including spanner shell, and be arranged on front shroud on the spanner shell, adjustment plate, slide block assembly, spanner inside casing, adjustment circle, back shroud, adjust knob and bidirectional ratchet from lock set, wherein, the front shroud is arranged on the top of the spanner shell, the back shroud is arranged on the bottom of the spanner shell, the adjustment plate is fixed on the lower surface of the front shroud, and the slide block assembly is arranged between the adjustment plate and the spanner inside casing；Design structure of the present invention is reasonable, equal proportion is constrained by the racetrack guide rail of adjustment plate and the regular hexagon groove of spanner inside casing and scales slide block assembly, it can facilitate, rapidly carry out regular hexagon equal proportion scaling, the regular hexagon inside casing of accurate fixed different size, hex bolts nut size is adapted to greatest extent, the convenient bolt and nut to different size is dismantled, and greatly simplifies adjustment process.
Description
Technical field
The present invention relates to machine tool technical field, and in particular to a kind of multifunctional wrench.
Background technology
In the prior art, hex bolts and nut have extensively as a kind of general mechanical fastener in every field
Application.Installation and removal screw bolt and nut is the higher a kind of work of frequency in workman's routine work.Nowadays, for outer six
Square bolt and the spanner species of nut installation and removal are a lot, but during installing/dismounting hex bolts and nut, it is necessary to
Spanner is changed according to the difference of screw bolt and nut specification or adjusted accordingly, and existing spanner specification is too many or needs
Frequently complicated adjustment, process is relatively complicated.
The content of the invention
It is an object of the invention to overcome the shortcoming and deficiency of prior art conveniently, rapidly to be carried out there is provided one kind
Regular hexagon equal proportion is scaled, and the regular hexagon inside casing of accurate fixed different size, the convenient bolt and nut to different size enters
Row dismounting, greatly simplifies adjustment process, reduces the multifunctional wrench of labor strength.
The purpose of the present invention is achieved through the following technical solutions：
A kind of multifunctional wrench, including spanner shell, and be arranged on the spanner shell front shroud, adjustment plate,
Slide block assembly, spanner inside casing, adjustment circle, back shroud, knob and bidirectional ratchet are adjusted from lock set, wherein, the front shroud is set
Put at the top of the spanner shell, the back shroud is arranged on the bottom of the spanner shell, the adjustment plate is fixed on institute
The lower surface of front shroud is stated, the slide block assembly is arranged between the adjustment plate and the spanner inside casing, the adjustment circle is solid
The side surface of the spanner inside casing is scheduled on, the bidirectional ratchet is connected from lock set with the spanner inside casing, the adjustment rotation
Button is connected with the bidirectional ratchet from lock set；
The front shroud is provided with front shroud regular hexagon through hole, and the front shroud regular hexagon through hole is located at the protecgulum
The middle part of plate；
The adjustment plate is provided with adjustment plate regular hexagon through hole, and the adjustment plate regular hexagon through hole is located at the adjustment
The middle part of plate；The adjustment plate is being distributed in the adjustment plate just provided with six racetrack guide rails, six racetrack guide rails
The periphery of hexagon through hole；
The spanner inside casing is provided with spanner inside casing regular hexagon through hole, and the spanner inside casing regular hexagon through hole is located at institute
State the middle part of spanner inside casing；The spanner inside casing is provided with regular hexagon groove, and the regular hexagon groove is located at the spanner
The periphery of inside casing regular hexagon through hole；The side surface of the spanner inside casing is provided with ratchet, and the ratchet is located at the adjustment circle
Top；
The slide block assembly includes six sliding blocks combined, and the upper surface of six sliding blocks is all respectively equipped with one
Individual cylindrical keys, the lower surface of six sliding blocks is all respectively equipped with a square key, and six cylindrical keys distinguish position
In forming prismatic pair in six racetrack guide rails of the adjustment plate, described six square keys are located at the spanner inside casing respectively
Regular hexagon groove in formed prismatic pair；
The bidirectional ratchet from lock set include dynamic clamping head and quiet clamping head and two-way ratchet, the dynamic clamping head and quiet clamping head with it is described two-way
Ratchet is connected, and the two-way ratchet cooperates with the ratchet of the spanner inside casing side surface and is connected；It is described adjustment knob with
The two-way ratchet is fixedly connected；
The back shroud is provided with back shroud regular hexagon through hole, and the back shroud regular hexagon through hole is located at the bonnet
The middle part of plate.
Preferably, the front shroud regular hexagon through hole, adjustment plate regular hexagon through hole, spanner inside casing regular hexagon through hole
It is all identical with the area of back shroud regular hexagon through hole.
Preferably, the appearance profile of the front shroud, adjustment plate, spanner inside casing, adjustment circle and back shroud is all circle.
Preferably, the front shroud and the adjustment plate are integrally formed.
Preferably, the dynamic clamping head and quiet clamping head includes spring and steel ball, and the steel ball is arranged on the spring and described two-way
Between ratchet.
Preferably, the spanner shell is provided with circular hanging hole.
Preferably, the adjustment circle side surface is provided with the projection of gear-like.
The operation principle of the present invention：
During work, user's hand-held multifunctional spanner, stir adjustment circle so that rotating spanner inside casing, now spanner shell with
And upper cover plate and lower cover it is fixed, the racetrack guide rail and spanner inside casing of six sliding blocks in slide block assembly in adjustment plate
Moved under the constraint of regular hexagon groove relative to spanner inside casing, the same movement of six sliding blocks realizes regular hexagon
Equal proportion is scaled, after the completion of adjustment, due to bidirectional ratchet self-locking component operation that spanner inside casing ratchet is connected and make spanner
The locked fixation of inside casing, so as to be adapted to the bolt or nut of different size；When needing reversely adjustment, it is that can use to rotate adjustment knob
The self-locking of the spanner inside casing for the direction that disappears, next step regulation is carried out while can stir adjustment circle and rotate backward spanner inside casing.
The present invention has following beneficial effect compared with prior art：
(1) design structure of the present invention rationally, passes through the racetrack guide rail and the regular hexagon groove of spanner inside casing of adjustment plate
Equal proportion scaling slide block assembly is constrained, can facilitate, rapidly carry out regular hexagon equal proportion scaling, accurately fix different size
Regular hexagon inside casing, hex bolts nut size is adapted to greatest extent, the convenient bolt and nut to different size is dismantled,
Greatly simplify adjustment process；
(2) present invention is using bidirectional ratchet from lock set, and simple for structure, fixed dimension more facilitates, reduction workman's work
Intensity；
(3) present invention mainly uses embedded assembling mode, and assembling is easy, the connected mode without screws bolts；
(4) present invention design adjustment circle and the gear-like adjusted on circle are raised, meet principle of human engineering, can make to pull
The adjustment of hand is more convenient.
Brief description of the drawings
Fig. 1 is stereogram of the invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is the structural representation that equal proportion of the present invention scales slide block assembly；
Fig. 4 is structural representation when six sliding blocks of the invention open；
Fig. 5 is structural representation of the bidirectional ratchet of the present invention from lock set.
Reference is in figure：1st, spanner shell；2nd, slide block assembly；3rd, front shroud；4th, adjustment circle；5th, back shroud；6th, adjust
Whole knob；7th, circular hanging hole；8th, cylindrical keys；9th, square key；10th, regular hexagon groove；11st, spanner inside casing；12nd, back shroud
Regular hexagon through hole；13rd, bidirectional ratchet is from lock set；14th, ratchet；15th, spanner inside casing regular hexagon through hole；16th, racetrack is led
Rail；17th, two-way ratchet；18th, spring；19th, steel ball；20th, adjustment plate；21st, front shroud regular hexagon through hole.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
As shown in Fig. 1~5, a kind of multifunctional wrench, including spanner shell 1, and be arranged on the spanner shell 1
Front shroud 3, adjustment plate 20, slide block assembly 2, spanner inside casing 11, adjustment circle 4, back shroud 5, adjustment knob 6 and bidirectional ratchet self-locking
Component 13, wherein, the spanner shell 1 is provided with circular hanging hole 7, and the front shroud 3 is arranged on the top of the spanner shell 1
Portion, the back shroud 5 is arranged on the bottom of the spanner shell 1, and the adjustment plate 20 is fixed on the following table of the front shroud 3
Face, the front shroud 3 and the adjustment plate 20 are integrally formed, and the slide block assembly 2 is arranged on the adjustment plate 20 and described pulled
Between hand inside casing 11, the adjustment circle 4 is fixed on the side surface of the spanner inside casing 11, and the side surface of adjustment circle 4 is provided with tooth
The projection of colyliform, the bidirectional ratchet is connected from lock set 13 with the spanner inside casing 11, described to adjust knob 6 and described double
It is connected to ratchet from lock set 13；The front shroud 3 is provided with front shroud regular hexagon through hole 21, positive six side of front shroud
Shape through hole 21 is located at the middle part of the front shroud 3；The adjustment plate 20 is provided with adjustment plate regular hexagon through hole, the adjustment plate
Regular hexagon through hole is located at the middle part of the adjustment plate 20；The adjustment plate 20 is provided with six racetrack guide rails 16, described six
Bar racetrack guide rail 16 is distributed in the periphery of the adjustment plate regular hexagon through hole；The spanner inside casing 11 is provided with spanner inside casing
Regular hexagon through hole 15, the spanner inside casing regular hexagon through hole 15 is located at the middle part of the spanner inside casing 11；In the spanner
Frame 11 is provided with regular hexagon groove 10, and the regular hexagon groove 10 is located at the outer of the spanner inside casing regular hexagon through hole 15
Enclose；The side surface of the spanner inside casing 11 is provided with ratchet 14, and the ratchet 14 is located at the top of the adjustment circle 4；The sliding block
Component 2 includes six sliding blocks combined, and the upper surface of six sliding blocks is all respectively equipped with a cylindrical keys 8, institute
The lower surface for stating six sliding blocks is all respectively equipped with a square key 9, and six cylindrical keys 8 are located at the adjustment plate respectively
Prismatic pair is formed in 20 six racetrack guide rails 16, described six square keys 9 are being located at the spanner inside casing 11 just respectively
Prismatic pair is formed in hexagonal indentations 10；The bidirectional ratchet includes dynamic clamping head and quiet clamping head and two-way ratchet 17, institute from lock set 13
State dynamic clamping head and quiet clamping head with the two-way ratchet 17 to be connected, the dynamic clamping head and quiet clamping head includes spring 18 and steel ball 19, the steel ball
19 are arranged between the spring 18 and the two-way ratchet 17, the two-way ratchet 17 and the side surface of spanner inside casing 11
Ratchet 14, which cooperates, to be connected；The adjustment knob 6 is fixedly connected with the two-way ratchet 17；After the back shroud 5 is provided with
Cover plate regular hexagon through hole 12, the back shroud regular hexagon through hole 12 is located at the middle part of the back shroud 5.The front shroud is just
Hexagon through hole 21, adjustment plate regular hexagon through hole, spanner inside casing regular hexagon through hole 15 and back shroud regular hexagon through hole 12
Area it is all identical.The front shroud 3, adjustment plate 20, spanner inside casing 11, adjustment circle 4 and back shroud 5 appearance profile all for circle
Shape.
Specifically, the problem of present invention intends to solve existing spanner specification too many and cumbersome adjustment process, using different from
Conventional spanner structure, equal proportion is constrained by the racetrack guide rail 16 of adjustment plate 20 and the regular hexagon groove 10 of spanner inside casing 11
The structure of slide block assembly 2 is scaled, spanner can be enable to facilitate, regular hexagon equal proportion scaling is rapidly carried out；By adding
Bidirectional ratchet is from lock set 13, and the regular hexagon inside casing of accurate fixed different size, the convenient bolt and nut to different size enters
Row dismounting, greatly simplifies adjustment process, reduces labor strength.As shown in figure 1, the center of front shroud 3 is provided with front shroud positive six
Side shape through hole 21, slide block assembly 2 exposes from positive six side of front shroud 3 through hole, stirs adjustment circle 4, six sliding blocks of slide block assembly 2
Can synchronizing moving realize corresponding regular hexagon equal proportion scaling, after the completion of adjustment, because the ratchet of spanner inside casing 11 is from lock machine
Structure makes the locked fixation of its structure, so as to be adapted to the bolt or nut of different size.When needing reversely adjustment, adjustment knob is rotated
6 can cancel direction self-locking, while can stir adjustment circle 4 rotates backward spanner inside casing 11.As shown in Fig. 2 spanner inside casing 11
Side surface is provided with ratchet 14, and upper surface is connected by hexagonal indentations with slide block assembly 2, and slide block assembly 2 passes through itself top
Cylindrical keys 8 and adjustment plate 20 on the formation prismatic pair of racetrack guide rail 16, while front shroud 3 and adjustment plate 20 pack into spanner
The top half of inside casing 11, the latter half of spanner inside casing 11 is cased with adjustment circle 4, for size adjusting.Spanner front shroud 3 and adjustment
Plate 20 in same position provided with manhole, adjustment knob 6 also cross the two manholes and bidirectional ratchet from
Lock set 13 is connected, and the groove that adjustment knob 6 is set by its bottom is fixedly connected with bidirectional ratchet from lock set 13.As schemed
Shown in 3~4, spanner inside casing 11 is provided with regular hexagon groove 10, the square key 9 of six grooves respectively with the bottom of slide block assembly 2
The six uniform racetrack guide rails 16 formed in prismatic pair, adjustment plate 20, movement is formed with the round key of the top of slide block assembly 2
Pair, in use, adjustment plate 20 is fixed, rotates clockwise the band wrench inside casing 11 of adjustment circle 4, all sliding blocks are in regular hexagon
It can be done under the constraint of groove 10 and racetrack guide rail 16 along the regular hexagon groove 10 of spanner inside casing 11 relative to spanner inside casing
11 motion, the same movement of six sliding blocks realizes the equal proportion scaling of regular hexagon.As shown in figure 5, Multifunctional wrenching hand getting
Locked is fixed to the regular hexagon adjusted to realize from lock set 13 with bidirectional ratchet, bidirectional ratchet is from lock set 13 by two-way
Ratchet 17, spring 18 and steel ball 19 are constituted, and two-way ratchet 17 is swingable due to the effect of steel ball 19 and spring 18, works as needs
When adjusting hexagon size in multifunctional wrench, two-way ratchet 17 is pulled to correct position by adjusting knob 6, in rotating spanner
Frame 11, the ratchet in same direction will be swung back and forth due to the effect of spring 18 and steel ball 19 and be sequentially inserted into spanner inside casing 11
Ratchet 14 in, so as to realize the rotation of spanner inside casing 11；When rotating backward, ratchet is by resistance, so as to prevent spanner
Inside casing 11 is rotated backward.Because ratchet can not freely swing and realize that the positioning of whole mechanism is locked during adjustment good position.It is two-way
The center of ratchet 17 is provided with manhole, and adjustment knob 6 and the manhole of two-way ratchet 17 are attached fixation by key, when pulling
Hand needs direction to change shape or adjustment knob 6 is rotated when resetting, it is possible to achieve reverse motion and locked.
During work, user's hand-held multifunctional spanner stirs adjustment circle 4 and then rotating spanner inside casing 11, now outside spanner
Shell 1 and upper cover plate and lower cover are fixed, racetrack guide rail 16 He of six sliding blocks in slide block assembly 2 in adjustment plate 20
Moved under the constraint of the regular hexagon groove 10 of spanner inside casing 11 relative to spanner inside casing 11, the same movement of six sliding blocks
The equal proportion scaling of regular hexagon is realized, after the completion of adjustment, due to the bidirectional ratchet being connected with the ratchet 14 of spanner inside casing 11
Worked from lock set 13 and make the locked fixation of spanner inside casing 11, so as to be adapted to the bolt or nut of different size；It is reverse when needing
During adjustment, the self-locking of spanner inside casing 11 of the direction can be cancelled by rotating adjustment knob 6, reversely be turned while adjustment circle 4 can be stirred
Wrench inside casing 11 carries out next step regulation.
Design structure of the present invention rationally, is constrained by the racetrack guide rail of adjustment plate and the regular hexagon groove of spanner inside casing
Equal proportion scales slide block assembly, can facilitate, rapidly carry out regular hexagon equal proportion scaling, accurate fixed different size is just
Hexagon inside casing, adapts to hex bolts nut size to greatest extent, and the convenient bolt and nut to different size is dismantled, significantly
Simplify adjustment process；Simple for structure using bidirectional ratchet from lock set, fixed dimension more facilitates, and reduces labor strength；
Embedded assembling mode is mainly used, assembling is easy, the connected mode without screws bolts；On design adjustment circle and adjustment circle
Gear-like it is raised, meet principle of human engineering, the adjustment of spanner can be made more convenient.
It is above-mentioned that but embodiments of the present invention are not limited by the above for the present invention preferably embodiment, its
He it is any without departing from Spirit Essence and the change made under principle of the present invention, modification, replacement, combine, simplification, should be
The substitute mode of effect, is included within protection scope of the present invention.
Claims (7)
1. a kind of multifunctional wrench, it is characterised in that including spanner shell, and the protecgulum being arranged on the spanner shell
Plate, adjustment plate, slide block assembly, spanner inside casing, adjustment circle, back shroud, knob and bidirectional ratchet are adjusted from lock set, wherein, institute
The top that front shroud is arranged on the spanner shell is stated, the back shroud is arranged on the bottom of the spanner shell, the adjustment
Plate is fixed on the lower surface of the front shroud, and the slide block assembly is arranged between the adjustment plate and the spanner inside casing, institute
The side surface that adjustment circle is fixed on the spanner inside casing is stated, the bidirectional ratchet is connected from lock set with the spanner inside casing,
The adjustment knob is connected with the bidirectional ratchet from lock set；
The front shroud is provided with front shroud regular hexagon through hole, and the front shroud regular hexagon through hole is located at the front shroud
Middle part；
The adjustment plate is provided with adjustment plate regular hexagon through hole, and the adjustment plate regular hexagon through hole is located at the adjustment plate
Middle part；The adjustment plate is distributed in positive six side of the adjustment plate provided with six racetrack guide rails, six racetrack guide rails
The periphery of shape through hole；
The spanner inside casing is provided with spanner inside casing regular hexagon through hole, and the spanner inside casing regular hexagon through hole is located at described pull
The middle part of hand inside casing；The spanner inside casing is provided with regular hexagon groove, and the regular hexagon groove is located at the spanner inside casing
The periphery of regular hexagon through hole；The side surface of the spanner inside casing is provided with ratchet, and the ratchet is located at the top of the adjustment circle；
The slide block assembly includes six sliding blocks combined, and the upper surface of six sliding blocks is all respectively equipped with a circle
Cylindricality key, the lower surface of six sliding blocks is all respectively equipped with a square key, and six cylindrical keys are located at institute respectively
State and prismatic pair is formed in six racetrack guide rails of adjustment plate, described six square keys are being located at the spanner inside casing just respectively
Prismatic pair is formed in hexagonal indentations；
The bidirectional ratchet includes dynamic clamping head and quiet clamping head and two-way ratchet, the dynamic clamping head and quiet clamping head and the two-way ratchet from lock set
It is connected, the two-way ratchet cooperates with the ratchet of the spanner inside casing side surface and is connected；It is described adjustment knob with it is described
Two-way ratchet is fixedly connected；
The back shroud is provided with back shroud regular hexagon through hole, and the back shroud regular hexagon through hole is located at the back shroud
Middle part.
2. multifunctional wrench according to claim 1, it is characterised in that the front shroud regular hexagon through hole, adjustment plate
The area of regular hexagon through hole, spanner inside casing regular hexagon through hole and back shroud regular hexagon through hole is all identical.
3. multifunctional wrench according to claim 1, it is characterised in that the front shroud, adjustment plate, spanner inside casing, tune
The appearance profile of whole circle and back shroud is all circle.
4. multifunctional wrench according to claim 1, it is characterised in that the front shroud and adjustment plate one into
Type.
5. multifunctional wrench according to claim 1, it is characterised in that the dynamic clamping head and quiet clamping head includes spring and steel ball,
The steel ball is arranged between the spring and the two-way ratchet.
6. multifunctional wrench according to claim 1, it is characterised in that the spanner shell is provided with circular hanging hole.
7. multifunctional wrench according to claim 1, it is characterised in that the adjustment circle side surface is convex provided with gear-like
Rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390865.7A CN107139110A (en) | 2017-05-27 | 2017-05-27 | A kind of multifunctional wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390865.7A CN107139110A (en) | 2017-05-27 | 2017-05-27 | A kind of multifunctional wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107139110A true CN107139110A (en) | 2017-09-08 |
Family
ID=59780729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710390865.7A Pending CN107139110A (en) | 2017-05-27 | 2017-05-27 | A kind of multifunctional wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107139110A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214370A (en) * | 2018-03-20 | 2018-06-29 | 沧州德安防爆特种工具制造有限公司 | Torque wrench is borrowed in a kind of explosion-proof self-locking |
| CN110052987A (en) * | 2019-02-01 | 2019-07-26 | 广东省人民医院(广东省医学科学院) | It is a kind of for installing the spanner of oxygen flowmete |
| CN112975764A (en) * | 2021-04-24 | 2021-06-18 | 宫礼康 | Adjusting structure of steel pipe inner wall deruster |
| CN114177029A (en) * | 2021-12-27 | 2022-03-15 | 赣南医学院第一附属医院 | Traditional chinese medical science paediatrics massage device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207129A (en) * | 1989-07-28 | 1993-05-04 | Gregory Fossella | Adjustable wrench |
| CN203680163U (en) * | 2013-12-26 | 2014-07-02 | 绍兴恒力工具有限公司 | Adjustable ratchet wrench |
| CN205111694U (en) * | 2015-09-21 | 2016-03-30 | 陈淑汝 | Ratchet spanner structure |
| CN205765828U (en) * | 2016-06-13 | 2016-12-07 | 杭州巨星科技股份有限公司 | A kind of adjustable spanner |
| CN207027323U (en) * | 2017-05-27 | 2018-02-23 | 广东工业大学 | A kind of multifunctional wrench |
-
2017
- 2017-05-27 CN CN201710390865.7A patent/CN107139110A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207129A (en) * | 1989-07-28 | 1993-05-04 | Gregory Fossella | Adjustable wrench |
| CN203680163U (en) * | 2013-12-26 | 2014-07-02 | 绍兴恒力工具有限公司 | Adjustable ratchet wrench |
| CN205111694U (en) * | 2015-09-21 | 2016-03-30 | 陈淑汝 | Ratchet spanner structure |
| CN205765828U (en) * | 2016-06-13 | 2016-12-07 | 杭州巨星科技股份有限公司 | A kind of adjustable spanner |
| CN207027323U (en) * | 2017-05-27 | 2018-02-23 | 广东工业大学 | A kind of multifunctional wrench |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214370A (en) * | 2018-03-20 | 2018-06-29 | 沧州德安防爆特种工具制造有限公司 | Torque wrench is borrowed in a kind of explosion-proof self-locking |
| CN108214370B (en) * | 2018-03-20 | 2024-05-10 | 沧州德安防爆特种工具制造有限公司 | Explosion-proof self-locking force-borrowing wrench |
| CN110052987A (en) * | 2019-02-01 | 2019-07-26 | 广东省人民医院(广东省医学科学院) | It is a kind of for installing the spanner of oxygen flowmete |
| CN112975764A (en) * | 2021-04-24 | 2021-06-18 | 宫礼康 | Adjusting structure of steel pipe inner wall deruster |
| CN114177029A (en) * | 2021-12-27 | 2022-03-15 | 赣南医学院第一附属医院 | Traditional chinese medical science paediatrics massage device |
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