CN108858008A - A kind of ratchet extruding spanner - Google Patents
A kind of ratchet extruding spanner Download PDFInfo
- Publication number
- CN108858008A CN108858008A CN201810805013.4A CN201810805013A CN108858008A CN 108858008 A CN108858008 A CN 108858008A CN 201810805013 A CN201810805013 A CN 201810805013A CN 108858008 A CN108858008 A CN 108858008A
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- CN
- China
- Prior art keywords
- handle
- caliper
- worm screw
- spanner
- gear
- 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.)
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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
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
Abstract
The present invention relates to a kind of ratchets to squeeze spanner, including：Handle, handle front end are provided with fixed caliper and moving caliper, are arranged on moving caliper with teeth；Worm screw is set in handle, and worm screw is meshed with the tooth of moving caliper, and it is mobile that moving caliper can be driven in rotary worm；Transmission mechanism is set in handle, is connected with worm screw for driving worm screw to rotate；Handle is squeezed, handle is squeezed and is connected with transmission mechanism, worm screw rotation can be driven by transmission mechanism by squeezing handle.Worm screw is in handle, it is not that operation is directly rotated by operator, but connection is established by drive mechanism and extruding handle, handle is squeezed to be hinged with handle, hold handle, and extruding handle is squeezed, drive worm screw to rotate by transmission mechanism at this time, as long as complete that the rotation for being converted into worm screw of handle will be squeezed herein.Operate fairly simple, and this mode of operation speed ratio is very fast, can realize clamping quickly.
Description
Technical field
The present invention relates to a kind of spanner, especially a kind of ratchet squeezes spanner.
Background technique
Spanner is as commonly used tool normal in daily life and work, and frequency of use is relatively high, and spanner is divided into fork spanner again
And monkey wrench, the dimensions of fork spanner are fixed, one only one specification of fork spanner or only there are two specification, Flexible spanners
The dimensions of hand is indefinite, has variable clamp port, adapts to the workpiece from minimum grip mouth to maximum grip mouth, therefore living
The use scope of wrench can be more wide.
But the clamp port of monkey wrench is remain stationary after clamping workpiece with workpiece, can only generally be rotated backward toward one,
That is it or rotates clockwise workpiece or rotates counterclockwise workpiece, can not accomplish up time in the case where clamping workpiece
Needle is rotated and is arbitrarily converted between rotating counterclockwise, and is caused monkey wrench when needing to turn round, is needed mutually to separate with workpiece,
It operates more troublesome.
The mode that existing monkey wrench control moving caliper is rotated using worm screw, but worm screw needs one to enclose
It is rotated, speed is slow, when a hand operates, mainly by thumb come rotary worm, therefore operates more troublesome.
And moving caliper is controlled with worm screw rotation, suitable worm screw rotation direction cannot be selected accurately sometimes to control of jaw
It opens and closes up, at the beginning rotary worm, may cause moving caliper and generate opposite moving direction.
Summary of the invention
The present invention provides a kind of ratchet extruding spanner, and hinged extruding handle is arranged on handle, squeezes handle and passes through transmission mechanism
It is mobile to drive moving caliper, to realize that the relatively fixed caliper of moving caliper is close and closes up jaw.
The present invention provides a kind of ratchet extruding spanner, and transmission mechanism, transmission mechanism unidirectional drive adjustable clamp is arranged in handle
Body is mobile, and realizes moving caliper far from fixed caliper by resetting-mechanism and reset.
The specific technical solution of the present invention is：A kind of ratchet extruding spanner, including：
Handle, handle front end are provided with fixed caliper and moving caliper, are arranged on moving caliper with teeth；
Worm screw is set in handle, and worm screw is meshed with the tooth of moving caliper, and it is mobile that moving caliper can be driven in rotary worm；
Transmission mechanism is set in handle, is connected with worm screw for driving worm screw to rotate；
Handle is squeezed, be hinged with handle and there is the press section reached outside handle, handle is squeezed and is connected with transmission mechanism, squeeze and squeeze
Pressure handle can drive worm screw rotation by transmission mechanism.
Worm screw is set in handle, and worm screw is meshed with the tooth of moving caliper, as long as adjustable clamp can be driven in rotary worm
The relatively fixed caliper of body is close to or far to realize that clamp port closes up or opens；Worm screw is not straight by operator in handle
Switch through dynamic operation, but connection is established by drive mechanism and extruding handle, squeezes handle and be hinged with handle, hold handle, and squeeze
Extrusion pressure handle, drives worm screw to rotate by transmission mechanism at this time, as long as complete to convert worm screw for the rotation for squeezing handle herein
Rotation, simply be exactly use ratchet mechanism as transmission mechanism, drive worm screw to rotate by pawl, can also adopt
With a shaft, the rotation of the shaft for being converted into shaft of handle is squeezed, the rotation of shaft passes to worm screw, and then drives snail
Bar rotation, squeezing handle opposite handle is articulated connection, may make extruding handle opposite handle as long as holding-unclamping-hold again
Rotation, and this mode belongs to step-by-step movement, that is, squeeze handle and often hold rotation worm screw once can be driven and rotate an angle
Degree, when squeezing handle and unclamp, worm screw will not be turned round, and operate fairly simple, and this mode of operation speed ratio is very fast, can be with
It realizes and clamps quickly.
In view of the various structures of transmission mechanism, preferably, the side that transmission mechanism uses gear to combine with transmission belt
Formula, the first bevel gear being meshed including face gear, with face gear, be connected by transmission belt with first bevel gear first
Gear, first gear are connected and rotate synchronously with worm screw.Face gear is meshed with first bevel gear, first bevel gear and first
Gear is axially parallel, squeezes the rotation of handle Driving plane gear, and face gear drives first bevel gear rotation, and first bevel gear passes through
Transmission belt drives first gear rotation, and first gear is connected with worm screw, and such first gear can drive worm screw to rotate, and general the
One gear and worm screw are coaxially connected, and transmission belt uses tooth band, in this way can be to avoid skidding, naturally it is also possible to directly bore tooth for first
Wheel is transmitted with first gear by gear or spur gear is arranged again and directly engages for first bevel gear and first gear；?
First bevel gear and first gear can be combined into one, face gear directly drives bevel gear, and bevel gear drives worm screw rotation,
Component is fewer in this way, and failure rate is low, and certain handle inner space is enough.
Preferably, being provided with transmission shaft among face gear, connector sleeve, connector sleeve and extruding handle are equipped on transmission shaft
Between by connecting rod be connected, squeeze handle by connecting rod drive connector sleeve rotation, connector sleeve drive transmission shaft rotation, transmission shaft drive
Face gear rotation.Connector sleeve and transmission axis connection when squeezing handle rotation, drive connector sleeve rotation, connector sleeve band by connecting rod
Dynamic transmission shaft rotation, transmission shaft drive face gear to rotate by the cooperation in flat hole.
Preferably, being provided with flat hole among face gear, the end of transmission shaft is to match with the flat hole of face gear
Flat-shaped end, the position of transmission shaft and connector sleeve cooperation is conical section, and the end of transmission shaft is connected with spring, and transmission shaft is in bullet
Under the action of spring, the cooperation of flat hole, conical section and the connector sleeve axial compression of flat-shaped end and face gear simultaneously can realize transmission.?
Under the action of spring, transmission shaft and connector sleeve axial compression, drive sleeve can drive transmission shaft to rotate, if pressing transmission shaft pressing
Contracting spring, generates gap at this time between the conical section and connector sleeve of transmission shaft, connector sleeve cannot drive transmission shaft to rotate；When
So, it is equipped with unilateral bearing outside the conical section of transmission shaft for operating easily, connector sleeve is placed on outside unilateral bearing, in this way
Transmission shaft is compressed with unilateral bearing under the force of a spring, and connector sleeve can drive transmission shaft to rotate by unilateral bearing, such as
Korean pine opens extruding handle, and due to the transition of unilateral bearing, connector sleeve can be turned round smoothly at this time.
In view of the size of the jaw of spanner needs can be changed, therefore moving caliper wants energy close to fixed caliper, while also wanting
Principle fixed caliper can be facilitated, preferably, being provided with resetting-mechanism in handle, resetting-mechanism uses coiled elastic piece structure,
One end of elastic slice is mutually fixed with handle, and the other end of elastic slice is connected with transmission mechanism, and elastic slice is passed restoring force by transmission mechanism
It passs moving caliper and makes the relatively fixed caliper separation of moving caliper.Elastic slice is connected with transmission mechanism, squeezes handle and passes through driver
When structure drives moving caliper close to fixed caliper, elastic slice, which is retracted or is put, to be opened, and elastic slice has a restoring force always, such as
Fruit squeezes handle and separates with transmission mechanism, and at this time under the restoring force effect of elastic slice, elastic slice drives moving caliper by transmission mechanism
Far from fixed caliper, jaw can be quickly opened in this way.
Preferably, resetting-mechanism further includes for controlling the button for squeezing handle and mutually separating with transmission mechanism, button has
Expose the press section outside handle.Button is connected with transmission shaft, such button press, transmission shaft axial movement, transmission shaft and end
Face gear separation, transmission shaft would not hinder face gear to turn round at this time.
In view of existing spanner needs to take off when in use completion revolution, therefore, fixed caliper from workpiece
It is provided with moveable pawl on the face opposite with moving caliper, is provided with blade tooth on the opposite face of pawl, on fixed caliper
The moving direction of pawl is opposite with the moving direction of the pawl on moving caliper.The setting of moveable pawl, so that grips pincers
Body and moving caliper when clamping workpiece can normal rotation workpiece, for example rotate clockwise nut, when revolution, pawl is moved
It moves so that spanner does not have to remove from workpiece that revolution can be completed.
Preferably, being provided with slippage slot on fixed caliper and moving caliper, the back side of two pawls is provided with sliding
Portion, slipping part are matched with slippage slot, and reset spring is provided in slippage slot.
Preferably, slippage slot is closed at one end, the slippage slot on fixed caliper is closed in the end position of fixed caliper, living
Slippage slot on moving caliper is closed in the root position of moving caliper.Slippage slot is closed at one end, the closed end be corresponding spanner just
The direction often rotated, that is, pawl, at the closed end of slippage slot, spanner can be with normal rotation workpiece.
Preferably, restricted column is set on slippage slot, moving distance of the limitation column limitation pawl in slippage slot.Limitation
Column can limit moving distance of the pawl in slippage slot, and when revolution, pawl is detached from surface spanner out of slippage slot.
The beneficial effects of the invention are as follows：Worm screw is set in handle, and worm screw is meshed with the tooth of moving caliper, as long as rotation
The relatively fixed caliper of moving caliper can be driven close to or far to realize that clamp port closes up or opens in worm screw；Worm screw is in hand
In handle, operation is not rotated directly by operator, connection is established by drive mechanism and extruding handle, squeezes handle and handle phase
Hingedly, handle is held, and squeezes extruding handle, drives worm screw to rotate by transmission mechanism at this time, as long as complete to squeeze herein
The rotation for being converted into worm screw of handle is simply exactly to be driven as transmission mechanism by pawl using ratchet mechanism
Dynamic worm screw rotation, can also use a shaft, squeeze the rotation of the shaft for being converted into shaft of handle, and the rotation of shaft passes
Worm screw is passed, and then drives worm screw rotation, squeezing handle opposite handle is articulated connection ,-unclamps-as long as holding and holds again
So that squeezing the rotation of handle opposite handle, and this mode belongs to step-by-step movement, that is, squeezes handle and often hold rotation once
Worm screw is driven to rotate an angle, when squeezing handle release, worm screw will not be turned round, and operation is fairly simple, and this operation
Mode speed ratio is very fast, can realize clamping quickly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the present invention；
Fig. 2 is the A-A cross-sectional view in Fig. 1 of the present invention；
Fig. 3 is a kind of decomposition diagram of the present invention；
Fig. 4 is a kind of clamping cross-sectional view of the present invention；
Fig. 5 is a kind of extruding handle of the present invention, connecting rod and connector sleeve connection schematic diagram；
Fig. 6 is a kind of worm screw of the present invention and first gear connection schematic diagram；
Fig. 7 is a kind of binding clip schematic diagram of the present invention；
Fig. 8 is the revolution schematic diagram of structure shown in Fig. 7 of the present invention；
Fig. 9 is second of binding clip schematic diagram of the invention；
Figure 10 is the revolution schematic diagram of structure shown in Fig. 9 of the present invention；
In figure：1, handle, 2, button, 3, fixed caliper, the 4, first pawl, the 5, second pawl, 6, moving caliper, 7, connector sleeve,
8, end cap, 9, unilateral bearing, 10, transmission shaft, 11, first bevel gear, 12, transmission belt, 13, elastic slice, 14, face gear, 15, bullet
Spring, 16, extruding handle, 17, handle shell, 18, inner panel, 19, shank body, 20, notch, 21, reduction torsion spring, 22, elastic slice seat, the 23, first tooth
Wheel, 24, connecting rod, 25, worm screw, 26, sliding slot, 27, limitation column, 28, reset spring, 29, groove, 30, convex ribs, 31, slippage slot,
32, post holes.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the invention will be further described.
Embodiment 1：
As shown in Figures 1 to 8, a kind of ratchet squeezes spanner（Referring to Fig. 1）, including handle 1, handle front end be provided with fixed caliper
3 and moving caliper 6, it is arranged on moving caliper with teeth, worm screw 25 is provided with by pin shaft in handle, worm screw appearance is provided with worm screw
Tooth, worm tooth are meshed with the tooth on moving caliper.Transmission mechanism is provided in handle, transmission mechanism is connected with worm screw for driving
Dynamic worm screw rotation.It is also hinged on handle and squeezes handle 16, handle side is provided with notch 20, squeezes handle and is in notch, squeezes
The centre of handle position to the front is hinged with handle, and the front end for squeezing handle is connected with transmission mechanism, squeeze squeeze handle, squeeze handle around
Hinge point rotation squeezes handle by transmission mechanism and drives worm screw rotation, and worm drive moving caliper is closed to fixed caliper is mobile
Hold together jaw.
Referring to Fig. 2 Fig. 3, transmission mechanism includes first gear 23, first bores by the way that transmission belt 12 is connected with first gear
Gear 11, the face gear 14 being connected with first bevel gear, be connected the transmission that simultaneously Driving plane gear rotates with face gear
Axis 10, connects the connecting rod 24 for squeezing handle and connector sleeve at the connector sleeve 7 being nested on transmission shaft（Referring to Fig. 5）.First gear and snail
Bar is coaxially connected, and the end of worm screw is provided with radial groove 29（Referring to Fig. 6）, the end of first gear is provided with convex ribs 30, convex
Muscle is plugged with groove, and first gear can drive worm screw to rotate synchronously.Transmission belt is synchronous toothed belt, the whole of first bevel gear
To bore tooth, the intermediate position of first bevel gear is column tooth, and first gear appearance is column tooth, and synchronous toothed belt connects the column of first gear
The column tooth of tooth and first bevel gear.End-tooth is provided on the face of face gear, end-tooth and the cone tooth of first bevel gear are mutually nibbled
It closes.The centre of face gear is provided with flat hole, and the end of transmission shaft is the flat-shaped end matched with the flat hole of face gear, passes
The flat-shaped end of moving axis is inserted into the flat hole of face gear, and transmission shaft can be moved axially with opposing end surface gear, axial movement
In, the flat-shaped end of rotation axis is matched with the flat hole of face gear always.The back side of face gear is provided with cavity, in cavity
Between be connecting column, be flat hole in connecting column, the end of transmission shaft is inserted into connecting column, and spring 15, bullet are provided in connecting column
Spring withstands transmission shaft.Coiled elastic slice 13 is provided in cavity, the side of handle is provided with elastic slice seat 22, and elastic slice is in elastic slice seat
Interior, the side of elastic slice seat is provided with card slot, and the end of the outer ring of elastic slice is provided with U-shaped end, and U-shaped end snaps onto card slot.Elastic slice
The end of inner ring be provided with U-shaped end, card slot is provided on the connecting column of face gear, the U-shaped end of elastic slice inner ring snaps onto company
It connects in the card slot of column, elastic slice constitutes the resetting-mechanism of spanner.Band spring plate is tightened in face gear rotation process, works as end-tooth
When wheel does not have applied external force, the restoring force Driving plane gear revolution of elastic slice, face gear drives first bevel gear to return at this time
Turn, first bevel gear drives first gear to turn round by transmission belt, and first gear drives worm screw rotation, and then drives moving caliper
Mobile and separate fixed caliper.
The intermediate position of transmission shaft is conical section, is equipped with unilateral bearing 9 outside conical section, and unilateral bearing is two, two
It is nested with connector sleeve outside unilateral bearing, when assembly, the rotation directions of two unilateral bearings is on the contrary, connector sleeve in this way drives and passes
In moving axis rotation process, connector sleeve drives transmission shaft to rotate by one of unilateral bearing, when connector sleeve turns round, separately
One unilateral bearing stops transmission shaft revolution.End cap 8 is also equipped on transmission shaft, the top of transmission shaft is connected with button 2, transmission
Button is withstood on the top of axis, and push button moves axially transmission shaft and compresses the spring in face gear, at this time transmission shaft
Conical section mutually separated with unilateral bearing, unilateral bearing can not stop transmission shaft to turn round at this time, under the restoring force of elastic slice, end face
Gear revolution, transmission shaft no longer stop face gear, and moving caliper is far from fixed caliper at this time.Connector sleeve and one-way shaft
It holds to cross Ying cooperation, is provided with interconnecting piece outstanding on connector sleeve, one end and the interconnecting piece of connecting rod are hinged, the other end of connection
It is hinged with handle is squeezed.
It squeezes handle to be hinged with handle, reduction torsion spring 21 is connected in hinge point（Referring to Fig. 3）, reduction torsion spring one end with
It squeezes handle to abut against, the other end and the handle inner of reduction torsion spring abut against, and under the action of reduction torsion spring, squeeze the extruding of handle
Position is mutually separated with handle.
Handle includes intermediate shank body 19, and shank body has inner cavity, and the front opening of shank body is simultaneously connected solid with fixed caliper
It is fixed.The two sides of shank body are open, and the two sides of shank body are respectively and fixedly provided with inner panel 18 and handle shell 17, and inner panel closing is open, and handle shell is rubber material
Matter.It wherein is provided with the axis hole being pierced by for transmission shaft on the inner panel of side and handle shell, button is set on the handle shell for changing side, button
Periphery be provided with axially extending guiding protrusion, the anti-delinking part of circumferentially extending is additionally provided on button, changes the axis of the handle shell of side
The hole edge in hole is provided with the guide groove matched with guiding protrusion and anti-being disengaged from the groove with anti-delinking part cooperation, changes the axis hole on apodema
Size allows button to move axially.It is provided with the perforation passed through for the connecting column of face gear on the inner panel of the other side, changes side
Elastic slice bore is provided on handle shell, elastic slice seat is fixed at elastic slice bore.
It is provided with moveable pawl on fixed caliper and the opposite face of moving caliper, the pawl on fixed caliper is first
Pawl 4, the pawl on moving caliper are the second pawl 5, are provided with blade tooth, the mobile side of the first pawl on the opposite face of two pawls
To opposite with the moving direction of the second pawl.Slippage slot 31, the back side of two pawls are provided on fixed caliper and moving caliper
It is provided with slipping part, sliding slot 26, two pawl t shapes are provided on slipping part, slipping part is matched with slippage slot.Slippage slot
It is inside provided with reset spring 28, slippage slot is closed at one end, and one end of reset spring and the closed end of slippage slot abut against, and resets bullet
The other end of spring is in contact with the end of the slipping part of corresponding pawl（Referring to Fig. 7）.The side wall of slippage slot is provided with post holes 32, column
Restricted column 27 is inserted into hole, the axis of post holes is just parallel with sliding slot, and limitation column is inserted into sliding slot, two end seal of sliding slot
It closes, the position for limiting column is in one end of sliding channel opening.Slippage slot on fixed caliper is open in the root of fixed caliper, living
The slippage slot of moving caliper is in the open-ended of moving caliper.Under the action of reset spring, pawl is biased to slippage slot closing always
One end（Referring to fig. 4）, workpiece snaps onto clamp port, holds handle and squeeze handle, and the movement for release of repeatedly holding with a firm grip, so that
Moving caliper is close to fixed caliper and clamps workpiece, rotates clockwise handle at this time, and the first pawl and the second pawl are located respectively
In the closed end of respective slippage slot, spanner can be with turn workpiece.When spanner turning anticlockwise（Referring to Fig. 8）, at this time
One pawl and the second pawl each along respective slippage slot to open end mobile and compression reseting spring, between two pawls
Move towards, the blade tooth of pawl is mutually separated with workpiece surface and opposite piece generates rotation, if it is hexagon bolt, pawl from
The rib of hexagon is crossed to another adjacent surface in one surface of hexagon, and workpiece remains stationary.Pawl get over after
Under the action of reset spring, pawl comes back to the closed end of corresponding slippage slot, and spanner can be rotated clockwise and be rotated again
Workpiece.Workpiece rotation in place after, push button, transmission shaft is separated with unilateral bearing, under the action of elastic slice, end-tooth circulation
Turn, moving caliper opens up into maximum far from fixed caliper, jaw.
Embodiment 2：
As shown in Fig. 9 Figure 10, a kind of ratchet extruding spanner, difference from Example 1 is：Sliding slot on pawl is an end seal
It closes, the sliding slot of another end opening, the vertical corresponding sliding slot of the post holes on fixed caliper and moving caliper, the position of post holes is still
Open at one end in slippage slot, limitation column are inserted into post holes and are inserted into sliding slot always, and cunning is withstood in reset spring one end
The closed end of slot, the other end of reset spring withstand limitation column.Remaining structure is referring to embodiment 1.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within the technology of the present invention side
The protection scope of case.
Claims (10)
1. a kind of ratchet squeezes spanner, it is characterised in that including：
Handle, handle front end are provided with fixed caliper and moving caliper, are arranged on moving caliper with teeth；
Worm screw is set in handle, and worm screw is meshed with the tooth of moving caliper, and it is mobile that moving caliper can be driven in rotary worm；
Transmission mechanism is set in handle, is connected with worm screw for driving worm screw to rotate；
Handle is squeezed, be hinged with handle and there is the press section reached outside handle, handle is squeezed and is connected with transmission mechanism, squeeze and squeeze
Pressure handle can drive worm screw rotation by transmission mechanism.
2. a kind of ratchet according to claim 1 squeezes spanner, it is characterised in that transmission mechanism uses gear and transmission belt
The mode combined including face gear, the first bevel gear being meshed with face gear, passes through transmission belt and first bevel gear
Connected first gear, first gear are connected and rotate synchronously with worm screw.
3. a kind of ratchet according to claim 2 squeezes spanner, it is characterised in that transmission shaft is provided among face gear,
It is equipped with connector sleeve on transmission shaft, is connected between connector sleeve and extruding handle by connecting rod, squeezes handle by connecting rod and drives connector sleeve
Rotation, connector sleeve drive transmission shaft rotation, and transmission shaft drives face gear rotation.
4. squeezing spanner according to a kind of ratchet of the trivial book of claim 3, it is characterised in that be provided with flat hole among face gear, pass
The end of moving axis is the flat-shaped end matched with the flat hole of face gear, and the position that transmission shaft and connector sleeve cooperate is taper
Section, the end of transmission shaft are connected with spring, transmission shaft under the action of the spring, the flat hole cooperation of flat-shaped end and face gear,
Conical section and connector sleeve axial compression simultaneously can realize transmission.
5. a kind of ratchet according to claim 1 or 2 or 3 or 4 squeezes spanner, it is characterised in that be provided with reset in handle
Mechanism, resetting-mechanism use coiled elastic piece structure, and one end of elastic slice is mutually fixed with handle, the other end and transmission mechanism of elastic slice
It is connected, restoring force is passed to moving caliper by transmission mechanism and makes the relatively fixed caliper separation of moving caliper by elastic slice.
6. a kind of ratchet according to claim 5 squeezes spanner, it is characterised in that resetting-mechanism further includes crowded for controlling
The button that pressure handle is mutually separated with transmission mechanism, button have the press section exposed outside handle.
7. a kind of ratchet according to claim 1 or 2 or 3 or 4 squeezes spanner, it is characterised in that fixed caliper and adjustable clamp
Moveable pawl is provided on the opposite face of body, pawl is provided with blade tooth on opposite face, the shifting of the pawl on fixed caliper
Dynamic direction is opposite with the moving direction of the pawl on moving caliper.
8. a kind of ratchet according to claim 7 squeezes spanner, it is characterised in that be all provided on fixed caliper and moving caliper
It is equipped with slippage slot, the back side of two pawls is provided with slipping part, and slipping part is matched with slippage slot, and reset is provided in slippage slot
Spring.
9. a kind of ratchet according to claim 8 squeezes spanner, it is characterised in that slippage slot is closed at one end, on fixed caliper
Slippage slot closed in the end position of fixed caliper, the slippage slot on moving caliper is closed in the root position of moving caliper.
10. a kind of ratchet according to claim 8 squeezes spanner, it is characterised in that restricted column is arranged on slippage slot, limits
Moving distance of the column limitation pawl processed in slippage slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805013.4A CN108858008A (en) | 2018-07-20 | 2018-07-20 | A kind of ratchet extruding spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805013.4A CN108858008A (en) | 2018-07-20 | 2018-07-20 | A kind of ratchet extruding spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108858008A true CN108858008A (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810805013.4A Pending CN108858008A (en) | 2018-07-20 | 2018-07-20 | A kind of ratchet extruding spanner |
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| CN (1) | CN108858008A (en) |
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| US1506362A (en) * | 1923-03-14 | 1924-08-26 | Alvin O Carman | Wrench |
| US4794824A (en) * | 1987-06-05 | 1989-01-03 | Chapman William C | Adjustable vice-locking end wrench |
| US20050243553A1 (en) * | 2004-05-03 | 2005-11-03 | John Picone | Multi-functional tool with interchangeable adjustable wrench head unit |
| CN101422886A (en) * | 2007-11-01 | 2009-05-06 | 史丹利七和国际股份有限公司 | Ratchet coeswrench |
| CN203696862U (en) * | 2014-01-23 | 2014-07-09 | 宁波黑松工具有限公司 | Spanner |
| CN106041802A (en) * | 2016-07-06 | 2016-10-26 | 南京机电职业技术学院 | Monkey wrench |
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
| CN208744663U (en) * | 2018-07-20 | 2019-04-16 | 杭州巨星科技股份有限公司 | A kind of ratchet extruding spanner |
-
2018
- 2018-07-20 CN CN201810805013.4A patent/CN108858008A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1506362A (en) * | 1923-03-14 | 1924-08-26 | Alvin O Carman | Wrench |
| US4794824A (en) * | 1987-06-05 | 1989-01-03 | Chapman William C | Adjustable vice-locking end wrench |
| US20050243553A1 (en) * | 2004-05-03 | 2005-11-03 | John Picone | Multi-functional tool with interchangeable adjustable wrench head unit |
| CN101422886A (en) * | 2007-11-01 | 2009-05-06 | 史丹利七和国际股份有限公司 | Ratchet coeswrench |
| CN203696862U (en) * | 2014-01-23 | 2014-07-09 | 宁波黑松工具有限公司 | Spanner |
| CN106041802A (en) * | 2016-07-06 | 2016-10-26 | 南京机电职业技术学院 | Monkey wrench |
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
| CN208744663U (en) * | 2018-07-20 | 2019-04-16 | 杭州巨星科技股份有限公司 | A kind of ratchet extruding spanner |
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