CN108262699A - A kind of ratchet mechanism and a kind of ratchet wheel clamp of misplace locking and release - Google Patents
A kind of ratchet mechanism and a kind of ratchet wheel clamp of misplace locking and release Download PDFInfo
- Publication number
- CN108262699A CN108262699A CN201710005449.0A CN201710005449A CN108262699A CN 108262699 A CN108262699 A CN 108262699A CN 201710005449 A CN201710005449 A CN 201710005449A CN 108262699 A CN108262699 A CN 108262699A
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- Prior art keywords
- pawl
- ratchet
- clamping piece
- piece
- pull
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- 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
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
-
- 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
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
- B25B7/14—Locking means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of ratchet wheel clamps, open or are closed, and ratchet assemblies, wobble component and control assembly are provided between the first clamp arm and the second clamp arm relatively including being mutually pivotally connected by connecting shaft with the first clamp arm and the second clamp arm；Ratchet assemblies have arranged side by side and mutual dislocation multiple first ratchets and multiple second ratchets；Wobble component is relatively distant from or is drawn close using connecting shaft as axis of rotation with ratchet assemblies；The clamping piece of control assembly has at least the first pawl and at least the second pawl, the pull piece of control assembly moves to stir clamping piece, when clamping piece is moved to the position of engagement, first pawl and the second pawl are engaged in corresponding first ratchet and the second ratchet respectively, when clamping piece is displaced to releasing position, the first pawl and the second spine grab and are respectively further from corresponding first ratchet and the second ratchet.It is designed by the ratchet of mutual dislocation arrangement, can not have to reduce tooth form, so as to increase structural strength, integral retaining power be made substantially to enhance.
Description
Technical field
The present invention relates to hand-operated tools field, more particularly to a kind of ratchet mechanism and a kind of ratchet of misplace locking and release
Folder.
Background technology
Hand tools refers to hold with a hand, and the small instruments and tools of object is acted on manpower or with other power that people controls,
It is used to cut by hand and auxiliary finishing, and generally with handle, pliers easy to carry is a kind of common hand tools, is used
In clamping, fixed workpieces processing or torsion, bending, cut tinsel.Wherein it is used to clamp, fix the pincers of workpieces processing
Son, also known as clamp or folder.
The shape of clamp or folder is generally V-shaped, usually by the mutually symmetrical with clamp of two chip architectures, moulding, partly overlaps
And it is formed through stake-fastening.Folder can flexibly open conjunction using its riveted tie point as fulcrum, and design includes lever principle, thus may be used
Smaller external force (hand-power being such as applied in clamp arm) is converted to chucking power larger at dop so that folder can be pressed from both sides effectively
It holds.
Due to being not provided with the mechanism of locking clamp arm position, when clamping object, people on folder in the prior art manually
Hand must keep to folder apply a larger power, until clamping task complete.Not only it is laborious but also time-consuming in this way, and clamp
It is unreliable.To this, United States Patent (USP) " Vise-Grip or Expanding Pliers " (patent No.：US6708587B1 it) provides
A kind of technical solution of position using ratchet locking clamp arm, setting has the component of ratchet respectively in two clamp arm,
In a component it is immovable relative to the clamp arm that it is connected so that component can be rotated relative to the clamp arm of its connection, two
Ratchet on component is mutually harmonious engagement, and two groups of intermeshing ratchets are arranged to the movement for allowing two clamp arm opposite and hinder
The movement that two clamp arm are away from each other；And an actuation part is set in the outside of some clamp arm (its side far from another clamp arm)
Part, in particular a self-resetting button：Actuating member is connected to by locking member can be relative to the folder of its connection
On the component with ratchet of arm rotation, whether the component with ratchet to be controlled to engage another component with ratchet.
During using the folder, when user applies two clamp arm in a pair of opposite power (direction of power that i.e. a clamp arm is subject to
To be directed toward another clamp arm), locking member keeps two groups of ratchets to intermesh, the shifting that two groups of ratchet generations can be relative to each other
It is dynamic, thus allow the movement of two clamp arm generations toward each other, then movement toward each other occurs for two dops part to clamp
Firmly need clamped object；When the opposing forces that object is clamped, and user's revocation applies two clamp arm, locking member is kept
Two groups of ratchets intermesh, and two groups of ratchets can not be moved relative to each other, and thus dop keeps clamp position；When user presses
Actuating member simultaneously applies two clamp arm a pair of reversed power (direction of power that i.e. a clamp arm is subject to is away from another clamp arm),
Locking member is opened, and chucking power is discharged at least partially, and two groups of ratchets no longer intermesh, and two clamp arm is thus allowed to occur
Movement reversely with each other, then two dops part movement reversely with each other occurs to discharge clamped object.
It is clamped in release but since the actuating member of the folder of the prior art is arranged on the outside of one clamp arm
Object when, user needs to press actuating member, it can be appreciated that user is needed when pressing actuating member to where actuating member
Clamp arm apply the power for being directed toward another clamp arm, the direction of the power is that the hand for holding it is applied in actuation process twice with the clamp arm
The direction of the active force added is opposite, therefore such operation is not smoothly and more laborious.
Therefore, those skilled in the art be dedicated to developing a kind of ratchet wheel clamp with self-locking with allow user can smoothly and
Effortlessly operated.
Invention content
In view of the above-mentioned scarce limit of the prior art, the technical problems to be solved by the invention are that existing ratchet wheel clamp allows use
Person when discharging ratchet wheel clamp not smoothly and laborious situation.
To achieve the above object, the present invention provides it is a kind of misplace locking and release ratchet mechanism, including：
Ratchet assemblies, including one or more racks, each rack has multiple ratchets, on the different racks
The ratchet be arranged side by side and mutual dislocation；With
Control piece, has fastening part and trigger portion, and the fastening part has one or more pawls, each pawl tool
There are one or multiple ratchets, the ratchet on the different pawls is arranged side by side and mutual dislocation；The trigger portion to
Stir the control piece so that the pawl of the fastening part in the position of engagement and is released with the rack of the ratchet assemblies
It puts and moves between position；
When the fastening part is moved to the position of engagement, only there are one the one or more spine on the rack
The ratchet of tooth and corresponding one or more ratchet engagements, remaining described rack and the corresponding pawl is not
Engagement, when the fastening part is moved to the releasing position, all racks and the pawl discharge simultaneously.
Further, the control piece is component, and including clamping piece and pull piece, the pull piece has protruding portion, the card
Product has recessed portion, and the protruding portion is to the insertion recessed portion, and when the pull piece swing offset, the protruding portion exists
The clamping piece swing offset is stirred in the recessed portion.
The present invention also provides a kind of ratchet wheel clamps, including the first clamp arm, the second clamp arm and ratchet mechanism, first clamp arm
And second clamp arm is mutually pivotally connected to open or be closed relatively by connecting shaft, the ratchet mechanism is arranged on first folder
Between arm and second clamp arm, the ratchet mechanism includes：Ratchet assemblies are arranged in first clamp arm, the ratchet
Component has multiple first ratchets and multiple second ratchets, and the multiple first ratchet and the multiple second ratchet are arranged side by side
And mutual dislocation；Wobble component is arranged in second clamp arm, and first clamp arm and second clamp arm are with the connection
Axis drives the wobble component and the ratchet assemblies to be relatively distant from or draw close respectively as axis of rotation；And control group
Part has at least one clamping piece and at least one pull piece, and the clamping piece is rotatably articulated in the wobble component, described
Clamping piece has at least one first pawl and at least one second pawl, and the plate is rotatably articulated in the swing group
Part, the pull piece move to stir the clamping piece between the position of engagement and releasing position, when the clamping piece is moved to
During the position of engagement, first pawl and second pawl are engaged in corresponding the multiple first ratchet and institute respectively
Multiple second ratchets are stated, when the clamping piece is displaced to the releasing position, first pawl and second spine grab point
Not far from corresponding the multiple first ratchet and the multiple second ratchet.
Further, the connecting bushing is equipped with torsional spring, and two end of torsional spring is supported respectively in first clamp arm and institute
The second clamp arm is stated, first clamp arm and second clamp arm are maintained at deployed position by the elastic force of the torsional spring and normality,
The wobble component is articulated in first axle in second clamp arm, by wobble component described in the first axle stopper with institute
The movement of the second clamp arm is stated, the ratchet assemblies are articulated in the second axis and third axis in first clamp arm, pass through described second
Ratchet assemblies described in axis and the third axis stopper are moved with first clamp arm.
Further, the wobble component includes：Guide groove is formed in the side of the wobble component, with for the spine
Tooth assembly sliding is in wherein, and the shape of the ratchet assemblies is arc strip, and the shape of the guide groove matches the ratchet assemblies
Shape so that the ratchet assemblies with curved path slide among the guide groove；Storage tank is formed in the wobble component
Opposite side, be hubbed at wherein with for the control assembly；And trepanning, be opened in the guide groove with hold the storage tank it
Between, mutually led to for the guide groove and the storage tank, when the ratchet assemblies are placed in the guide groove, the multiple
One ratchet and the multiple second ratchet are stretched out by the trepanning in the storage tank so that the multiple first ratchet
Correspond to second pawl corresponding to first pawl and the multiple second ratchet.
Further, the ratchet assemblies include：First rack, the multiple first ratchet are arranged on first rack
On；And second rack, second rack are mutually juxtaposed with first rack, the multiple second ratchet is arranged on described
On second rack, first rack and all arc-shaped strip of second rack, first rack and second rack
Center of arc's point and the center of circle of the connecting shaft overlap.
Further, the multiple first ratchet is respectively provided with the first ratchet tip and the first ratchet slot end, the multiple
Second ratchet is respectively provided with the second ratchet tip and the second ratchet slot end, each first ratchet tip and each second ratchet
Slot end is mutually juxtaposed, and each first ratchet slot end is mutually juxtaposed with the second ratchet tip.
Further, the control assembly includes：First pull piece；Second pull piece, first pull piece and described second is pulled
Part is articulated in wobble component by the 4th axis respectively, using the 4th axis as rotation center respectively drive first pull piece and
The second pull piece swing offset；First clamping piece, first pawl are arranged on first clamping piece；And second card
Product, second pawl are arranged on second clamping piece, and first clamping piece and second clamping piece lead to respectively
The 5th axis is crossed to be articulated on the wobble component, using the 5th axis as rotation center respectively drive first clamping piece and
The second clamping piece swing offset.
Further, first pull piece has the first protruding portion, recessed to be embedded in the first of first clamping piece
Concave portion, second pull piece have the second protruding portion, to be embedded in the second recessed portion of second clamping piece, described first
When pull piece and the second pull piece swing offset, first protruding portion stirs first blocking in first recessed portion
Part swing offset, second protruding portion stir the second clamping piece swing offset in second recessed portion.
Further, first clamping piece further includes the multiple first pawl, and second clamping piece further includes institute
Multiple second pawls are stated, when first clamping piece and second clamping piece are mutually juxtaposed setting so that the multiple first
Pawl and the multiple second pawl mutual dislocation arrangement, the multiple first pawl are respectively provided with the first pawl tip and first
Pawl slot end, the multiple second pawl are respectively provided with the second pawl tip and the second pawl slot end, each first pawl point
End is mutually juxtaposed with each second pawl slot end, and each first pawl slot end is mutually juxtaposed with the second pawl tip.
Further, the ratchet assemblies have the first rack, the multiple first ratchet and the multiple second ratchet
It is disposed side by side on respectively on first rack, the arc-shaped strip of the first rack, center of arc's point of first rack
It overlaps with the center of circle of the connecting shaft.
Further, the multiple first ratchet is respectively provided with the first ratchet tip and the first ratchet slot end, the multiple
Second ratchet is respectively provided with the second ratchet tip and the second ratchet slot end, each first ratchet tip and each second ratchet
Slot end is mutually juxtaposed, and each first ratchet slot end is mutually juxtaposed with the second ratchet tip.
Further, the control assembly includes：First pull piece, first pull piece are articulated in swing group by the 4th axis
Part respectively drives first pull piece and the second pull piece swing offset by rotation center of the 4th axis；And the
One clamping piece, first pawl and second pawl are separately positioned on first clamping piece, first clamping piece
It is articulated on the wobble component by the 5th axis, first clamping piece is respectively driven as rotation center using the 5th axis
Swing offset, first pull piece has the first protruding portion, described to be embedded in the first recessed portion of first clamping piece
During the first pull piece swing offset, first protruding portion stirs the first clamping piece rotation position in first recessed portion
It moves.
Further, first clamping piece further includes the multiple first pawl and the multiple second pawl, described
Multiple first pawls and the multiple second pawl mutual dislocation arrangement, the multiple first pawl are respectively provided with the first pawl point
End and the first pawl slot end, the multiple second pawl are respectively provided with the second pawl tip and the second pawl slot end, and described each the
One pawl tip is mutually juxtaposed with each second pawl slot end, each first pawl slot end and the second pawl tip phase
Mutually side by side.
Further, the control assembly includes：First pull piece；Trigger member is disposed in parallel in the side of first pull piece
Side and less than first pull piece, first pull piece and the trigger member are articulated in wobble component by the 4th axis respectively, with
4th axis respectively drives first pull piece and the trigger member swing offset for rotation center；First clamping piece, institute
The first pawl is stated to be arranged on first clamping piece；And second clamping piece, second pawl are arranged on second card
On product, first clamping piece and second clamping piece are articulated in by the 5th axis on the wobble component respectively, with institute
It states the 5th axis and respectively drives first clamping piece and the second clamping piece swing offset for rotation center.
Further, first pull piece has the first protruding portion, recessed to be embedded in the first of first clamping piece
Concave portion, the trigger has trigger protruding portion, to be embedded in the second recessed portion of second clamping piece, first pull piece
And during the trigger member swing offset, first protruding portion stirs the first clamping piece rotation in first recessed portion
Displacement, the trigger protruding portion stir the second clamping piece swing offset in second recessed portion.
Further, first clamping piece further includes the multiple first pawl, and second clamping piece further includes institute
Multiple second pawls are stated, when first clamping piece and second clamping piece are mutually juxtaposed setting so that the multiple first
Pawl and the multiple second pawl mutual dislocation arrangement, the multiple first pawl are respectively provided with the first pawl tip and first
Pawl slot end, the multiple second pawl are respectively provided with the second pawl tip and the second pawl slot end, each first pawl point
End is mutually juxtaposed with each second pawl slot end, and each first pawl slot end is mutually juxtaposed with the second pawl tip.
Ratchet wheel clamp proposed by the present invention arranges side by side by two and the ratchet of mutual dislocation designs, and is not needing to reduce tooth form
Under the premise of, double ratchet can be allowed all to keep original structural strength, and design additionally to increase with the ratchet of double dislocation
Add the number of teeth of ratchet, so as to reduce backlash during engagement, to increase whole bridle joint area, to disperse to force in the power on ratchet
Road.To ensure that ratchet and pawl can normally jump tooth when chucking power default value is reached, so as to control accurate clamping mechanism to clamping
The degree of power can not be successfully when expiring to avoid chucking power and jump the problems such as tooth is collapsed in tooth, easy deviation or abrasion.
Technical concept, the specific embodiment of the present invention are described in further detail below in conjunction with attached drawing.
Description of the drawings
Fig. 1 is the front view of the ratchet wheel clamp of the first embodiment of the present invention；
Fig. 2 is the sectional view of the ratchet wheel clamp of the first embodiment of the present invention；
Fig. 3 is the exploded view of the ratchet wheel clamp of the first embodiment of the present invention；
Fig. 4 is the ratchet assemblies of the first embodiment of the present invention and the exploded view of control assembly；
Fig. 5 is the ratchet assemblies of the first embodiment of the present invention and the mesh schematic representation of control assembly；
Fig. 6 and Fig. 7 is the action schematic diagram of the ratchet wheel clamp of the first embodiment of the present invention；
Fig. 8 is the ratchet assemblies of the second embodiment of the present invention and the exploded view of control assembly；
Fig. 9 is the ratchet assemblies of the second embodiment of the present invention and the mesh schematic representation of control assembly；
Figure 10 is the ratchet assemblies of the third embodiment of the present invention and the exploded view of control assembly；
Figure 11 is the ratchet assemblies of the third embodiment of the present invention and the mesh schematic representation of control assembly；
Figure 12 is the ratchet assemblies of the fourth embodiment of the present invention and the exploded view of control assembly；
Figure 13 is the ratchet assemblies of the fourth embodiment of the present invention and the mesh schematic representation of control assembly；
Figure 14 is the schematic diagram of the engagement side of the dislocation retaining mechanism of the present invention；
Figure 15 is the schematic diagram for loosening side of the dislocation retaining mechanism of the present invention；
Wherein,
10 clamping mechanisms
11 first clamp arm
12 second clamp arm
13 connecting shafts
131 torsional springs
14 jaws
15 first axles
16 second axis
17 third axis
18 the 4th axis
19 the 5th axis
20 wobble components
21 guide grooves
22 storage tanks
23 trepannings
30 ratchet assemblies
31 first racks
311 first ratchets
The first ratchets of 311a tip
The first ratchet slots of 311b end
312 second ratchets
The second ratchets of 312a tip
The second ratchet slots of 312b end
32 second racks
321 second ratchets
The second ratchets of 321a tip
The second ratchet slots of 321b end
33 third racks
331 third ratchets
40 control assemblies
41 first pull pieces
411 first protruding portions
412 first pull piece trigger ends
42 second pull pieces
421 second protruding portions
43 first clamping pieces
431 first recessed portions
432 first pawls
The first pawls of 432a tip
The first pawl slots of 432b end
433 second pawls
The second pawls of 433a tip
The second pawl slots of 433b end
44 second clamping pieces
441 second recessed portions
442 second pawls
The second pawls of 442a tip
The second pawl slots of 442b end
45 trigger members
451 trigger protruding portions
46 third clamping pieces
47 second trigger members
50 elastomeric elements.
Specific embodiment
Fig. 1 and Fig. 2 shows that the first embodiment construction of ratchet wheel clamp proposed by the present invention includes clamping mechanism and ratchet machine
Structure.Wherein, clamping mechanism 10 is connected with each other, and connecting shaft is arranged with the first clamp arm 11 and the second clamp arm 12 by connecting shaft 13
There is torsional spring 131,131 2 end of torsional spring is supported respectively in the first clamp arm 11 and the second clamp arm 12, and the first clamp arm 11 and the second clamp arm
12 control jaw 14 to open or be closed with connecting shaft 13 for rotation center.Specifically, when the first clamp arm 11 and second of operation
When clamp arm 12 is relatively close to, may be such that jaw 14 is gradually reduced, and make 131 stress of torsional spring and flexible deformation, then pass through ratchet machine
Position where structure regular jaw 14 so that the first clamp arm 11 and the second clamp arm 12 generate required chucking power, thus clamp as
The article of workpiece etc.When operating the first clamp arm 11 and the second clamp arm 12 is relatively distant from, need first to release ratchet mechanism
Meshing state, by the elastic reset power of torsional spring 131 so that jaw 14 gradually expands, and clamped workpiece is unclamped with this.
As shown in figure 3, ratchet mechanism includes wobble component 20, ratchet assemblies 30 and control assembly 40.Wherein, wobble component
20 are articulated in first axle 15 in the second clamp arm 12, when the second clamp arm 12 is moved back and forth relative to the first clamp arm 11, can pass through
First axle 15 carrys out stopper wobble component 20 and follows the second displacement together of clamp arm 12.
Wobble component 20 has guide groove 21, storage tank 22 and trepanning 23.Guide groove 21 is formed in the side of wobble component 20, uses
So that ratchet assemblies 30 are slid in wherein.Storage tank 22 is formed in the opposite side of wobble component 20, with for 40 pivot of control assembly
It is located therein.In addition, trepanning 23 is opened between guide groove 21 and storage tank 22, with for the 22 phase intercommunication of guide groove 21 and storage tank
Even.
As shown in Figures 4 and 5, ratchet assemblies 30 have the first rack 31 and the second rack 32 that are mutually juxtaposed, and the
One rack 31 and all arc-shaped strip of the second rack 32, and make center of arc's point of two racks 31,32 and the center of circle of connecting shaft 13
It overlaps, and the guide groove 21 of wobble component 20 also matches the arc strip of two racks 31,32, and cause the shape of guide groove 21
Arc shape is presented.So so that the first rack 31 and the second rack 32 can be all slid along guide groove 21 in wherein.
The lateral arcs face of first rack 31 has multiple first ratchets 311, and equally cambered surface has the second rack 32 on the outside
There are multiple second ratchets 321.When the first rack 31 and the second rack 32 are mutually juxtaposed so that each first ratchet 311 and each the
Two ratchets, 321 mutual dislocation arrangement.Specifically, multiple first ratchets 311 are respectively provided with the first ratchet tip 311a and the first spine
Tooth socket end 311b, and multiple second ratchets 321 are equally respectively provided with the second ratchet tip 321a and the second ratchet slot end 321b, and
By the first ratchet tip 311a and be listed in the second ratchet slot end 321b, and the first ratchet slot end 311b then and be listed in the second ratchet point
321a is held, with this interlaced structure design so that the ratchet 311,321 of two racks 31,32 arranged side by side can be in mutual dislocation
Arrangement.
When the first rack 31 of ratchet assemblies 30 and the second rack 32 are placed in guide groove 21 together, two racks are may be such that
31st, 32 ratchet 311,321 is exposed by trepanning 23 in storage tank 22.When the first rack 31 and the second rack 32 lead to respectively
It crosses the second axis 16 and third axis 17 is articulated in the first clamp arm 11, can pass through the second axis 16 and third axis 17 carrys out stopper ratchet assemblies
30 and then the first displacements together of clamp arm 11, and toward polyslip in the guide groove 21 of wobble component 20 so that two racks 31,32
Ratchet 311,321 can be respectively at moving back and forth together in storage tank 22.
Control assembly 40 has the first pull piece 41, the second pull piece 42, the first clamping piece 43 and the second clamping piece 44.Wherein,
First pull piece 41 and the second pull piece 42 are respectively in the storage tank 22 of wobble component 20, and the first pull piece 41 and the second pull piece
42 are articulated in by the 4th axis 18 on wobble component 20 respectively, and the first pull piece 41 is respectively driven for rotation center with the 4th axis 18
And second pull piece 42 carry out pulling displacement.In addition, there is the first protruding portion 411 in the front end of the first pull piece 41, in the second pull piece
42 front end equally has the second protruding portion 421.
First clamping piece 43 and the second clamping piece 44 are respectively in the storage tank 22 of wobble component 20, and the first blocking
43 and second clamping piece 44 of part is articulated in by the 5th axis 19 on wobble component respectively, with the 5th axis 19 for rotation center and difference
The first clamping piece 43 and the second clamping piece 44 is driven to be rotated.First clamping piece 43 has the first recessed portion 431 and multiple the
One pawl 432, the first recessed portion 431 is embedded in wherein with for the first protruding portion 411 of the first pull piece 41, and each first pawl
432 can be engaged respectively among each first ratchet 311 of the first rack 31.
Second clamping piece 44 equally has the second recessed portion 441 and multiple second pawls 442, the second recessed portion 441 to
It is embedded in wherein for the second protruding portion 421 of the second pull piece 42, and each second pawl 442 can be then engaged in the second tooth respectively
Among each second ratchet 321 of item 32.
It is noted that when the first clamping piece 43 and the second clamping piece 44 are mutually juxtaposed so that each first pawl 432 with
Each second pawl, 442 mutual dislocation arrangement.Specifically, multiple first pawls 432 are respectively provided with the first pawl tip 432a and
One pawl slot end 432b, and multiple second pawls 442 are equally respectively provided with the second pawl tip 442a and the second pawl slot end
442b, and by the first pawl tip 432a and be listed in the second pawl slot end 442b, and the first pawl slot end 432b then and is listed in
Two pawl tip 442a, with this interlaced structure design so that the multiple ratchets 432 of two clamping pieces 43,44 arranged side by side,
442 can be in mutual dislocation arrangement.
As shown in FIG. 6 and 7, when user operates the first clamp arm 11 and the second clamp arm 12 is relatively close and clamped by clamping
Article when so that torsional spring 131 is squeezed and flexible deformation by two clamp arm 11,12, and makes the first pawl 432 of the first clamping piece 43
Tooth can gradually be jumped and tightly engaged on the first ratchet of correspondence 311 of the first rack 31, likewise, the second of the second clamping piece 44
Pawl 442 is also gradually jumped tooth and is tightly engaged on the second ratchet of correspondence 321 of the second rack 32.At the same time, by elasticity
The elastic force that component 50 provides, the first protruding portion 411 of the first pull piece 41 stir the first clamping piece 43 in the first recessed portion 431
Normality is maintained at the position of engagement.And the second protruding portion 421 of the second pull piece 42 stirs equally in the second recessed portion 441
Two clamping pieces, 44 normality is maintained at the position of engagement.State is tightly engaged by two clamping pieces 43,44 and two racks 31,32,
It may be such that the chucking power of two clamp arm 11,12 is held up.
In order to make ratchet mechanism more stable and reliable, set by the mutual dislocation arrangement of the first ratchet 311 and the second ratchet 321
Meter, then be aided with equally be Heterogeneous Permutation the first pawl 432 and the second pawl 442 be engaged.As shown in Figure 14 and Figure 15, it nibbles
Only a pair of of ratchet and pawl engagement, another pair do not engage when conjunction.Under the premise of jaw process is constant, this mutual mistake
The ratchet design of position arrangement can not have to reduce tooth form, to increase structural strength.And it is designed by double dislocation ratchet,
The number of teeth can additionally be increased, tooth angle degree is jumped to reduce spine move, so as to reduce backlash and increase structural strength, make integral retaining power big
Width enhances.
In addition, the ratchet design of mutual dislocation arrangement, may be such that the pawl 432,442 of two clamping pieces 43,44 can be true respectively
It is engaged on the ratchet 311,321 of two racks 31,32 in fact, to ensure ratchet 311,321 with pawl 432,442 in arrival chucking power
Tooth can be normally jumped during default value, so as to control degree of the accurate clamping mechanism 10 to clamping power, when expiring to avoid chucking power
It can not be successfully and jump the problems such as tooth is collapsed in tooth, easy deviation or abrasion.
When user's the first clamp arm 11 of operation and the second clamp arm 12 are relatively distant from and unclamp clamped article, can first grasp
Make 41 swing offset of the first pull piece, the first protruding portion 411 of the first pull piece 41 is allowed to stir the first card in the first recessed portion 431
Product 43 is moved to releasing position by the position of engagement so that each first pawl 432 of the first clamping piece 43 is far from corresponding first
Ratchet 311.Likewise, operating 42 swing offset of the second pull piece again, the second protruding portion 421 of the second pull piece 42 is allowed in the second recess
It in portion 441, stirs the second clamping piece 44 and releasing position is moved to by the position of engagement so that each second pawl of the second clamping piece 44
442 far from corresponding second ratchet 321, but is not limited with above-mentioned operation order, after user also can first operate the second pull piece 42
Operate again the first pull piece 41 release meshing state, clamping power is gradually discharged with this, can also the first pull piece of simultaneously operating 41 and
Second pull piece 42 releases meshing state, disposable all release clamping powers, and above-mentioned operation order is non-limiting right
It is required that range.After two clamping pieces 41,42 are moved respectively to releasing position, you can through the elastic reset power of torsional spring 131, allow
Two clamp arm 11,12 are returned to after deployed position carries out next clamping work again.
As shown in Figure 8 and Figure 9, it for ratchet assemblies and the exploded view of control assembly of the second embodiment of the present invention and engages
Schematic diagram, specific embodiment is roughly the same with aforementioned first embodiment, is only illustrated below with regard to different part, remaining phase
It exists together and repeats no more.
In the present embodiment, ratchet assemblies 30 have the first rack 31,31 similary arc-shaped strip of the first rack, and make the
Center of arc's point of one rack 31 and the center of circle of connecting shaft 13 overlap, and the guide groove 21 of wobble component 20 also matches the first tooth
The arc strip of item 31, and cause the shape of guide groove 21 that arc shape is also presented.So so that the first rack 31 can be along guide groove 21
It slides in wherein.
The lateral arcs face of first rack 31 has multiple first ratchets 311 arranged side by side and multiple second ratchets 312, and makes each
First ratchet 311 and each second ratchet, 312 mutual dislocation arrangement.Specifically, multiple first ratchets 311 are respectively provided with the first ratchet
Tip 311a and the first ratchet slot end 311a, and multiple second ratchets 312 are equally respectively provided with the second ratchet tip 312a and
Two ratchet slot end 312b, and by the first ratchet tip 311a and the second ratchet slot end 312b is listed in, and the first ratchet slot end 311a
Then and the second ratchet tip 312a is listed in, with this interlaced structure design so that two ratchets 311,312 arranged side by side can be in phase
Mutual Heterogeneous Permutation.
Control assembly 40 has the first pull piece 41 and the first clamping piece 43.Wherein, the first pull piece 41 is located at wobble component 20
Storage tank 22 in, and the first pull piece 41 is articulated in by the 4th axis 18 on wobble component 20, with the 4th axis 18 in rotation
The heart and the first pull piece 41 is driven to carry out pulling displacement.In addition, there is the first protruding portion 411 in the front end of the first pull piece 41.
First clamping piece 43 is located in the storage tank 22 of wobble component 20, and the first clamping piece 43 passes through 19 pivot of the 5th axis
It is connected on wobble component 20, respectively driving the first clamping piece 43 for rotation center with the 5th axis 19 is rotated.First blocking
Part 43 has the first recessed portion 431, multiple first pawls 432 and multiple second pawls 433, and the first recessed portion 431 is with for the
First protruding portion 411 of one pull piece 41 is embedded in wherein.Each first pawl 432 can be engaged respectively in each of the first rack 31
Among first ratchet 311, and each second pawl 433 is then engaged respectively among each second ratchet 321 of the second rack 32.
It is noted that each first pawl 432 of the first clamping piece 43 and each second pawl, 433 mutual dislocation arrangement.Tool
Body, multiple first pawls 432 are respectively provided with the first pawl tip 432a and the first pawl slot end 432b, and multiple second pawls
433 are equally respectively provided with the second pawl tip 433a and the second pawl slot end 433b, and by the first pawl tip 432a and be listed in
Second pawl slot end 433b, and the first pawl slot end 432b then and is listed in the second pawl tip 433a, with this interlaced knot
Structure designs so that the pawl 432,433 that two rows of the first clamping piece 43 are multiple can be in mutual dislocation arrangement.
When user operates the first clamp arm 11 and the second clamp arm 12 is relatively close and when clamping clamped article so that turn round
Spring 131 is squeezed and flexible deformation by two clamp arm 11,12, and makes the first pawl 432 of the first clamping piece 43 that can gradually jump tooth and tight
On close the first ratchet of correspondence 311 for being engaged on the first rack 31, likewise, the second pawl 433 of the first clamping piece 43 is also gradually
It jumps tooth and tightly engages on the second ratchet of correspondence 321 of the second rack 32.At the same time, it is answered by the elasticity of elastomeric element 50
Position power so that the first protruding portion 411 of the first pull piece 41 is in the first recessed portion 431, the guarantor that stirs 43 normality of the first clamping piece
It holds in the position of engagement, may be such that the chucking power of two clamp arm 11,12 is held up.
When user's the first clamp arm 11 of operation and the second clamp arm 12 are relatively distant from and unclamp clamped article, can first grasp
Make 41 swing offset of the first pull piece, the first protruding portion 411 of the first pull piece 41 is allowed to stir the first card in the first recessed portion 431
Product 43 is moved to releasing position by the position of engagement so that each first pawl 432 of the first clamping piece 43 is far from corresponding first
Ratchet 311, and synchronize and make each second pawl 433 of the first clamping piece 43 far from corresponding second ratchet 312.When the first clamping piece
After 43 are moved to releasing position, you can through the elastic reset power of torsional spring 131, after two clamp arm 11,12 is allowed to be returned to deployed position
Next clamping work is carried out again.
As shown in Figure 10 and Figure 11, for the third embodiment of the present invention ratchet assemblies and control assembly exploded view and nibble
Schematic diagram is closed, specific embodiment is roughly the same with aforementioned first embodiment, is only illustrated below with regard to different part, remaining
It mutually exists together and repeats no more.In the present embodiment, control assembly 40 has the first pull piece 41 and trigger member 45, and makes trigger member 45 simultaneously
Row are arranged on the side of the first pull piece 41.When assembling, the first pull piece 41 and trigger member 45 are attached separately to wobble component 20
In storage tank 22, and the first pull piece 41 and trigger member 45 are articulated in by the 4th axis 18 on wobble component 20 respectively, with the 4th
Axis 18 respectively drives the first pull piece 41 for rotation center and trigger member 45 carries out pulling displacement.In addition, in the first pull piece 41
Front end has the first protruding portion 411, equally has trigger protruding portion 451 in the front end of trigger member 45.
With the structure design of trigger member 45, when user, which will operate ratchet mechanism, releases meshing state, user can first pull
41 swing offset of dynamic first pull piece, allows the first protruding portion 411 of the first pull piece 41 to stir the first card in the first recessed portion 431
Product 43 is moved to releasing position by the position of engagement so that each first pawl 432 of the first clamping piece 43 is far from corresponding first
Ratchet 311.Later, in the action of similar triggering pulling, trigger member 45 is pressed with forefinger so that the trigger protruding portion of trigger member 45
451 in the second recessed portion 441, stirs the second clamping piece 44 and is moved to releasing position by the position of engagement so that the second clamping piece
44 each second pawl 442 gradually discharges the clamping power of clamping mechanism 10 with this far from corresponding second ratchet 321.
As shown in Figure 12 and Figure 13, for the fourth embodiment of the present invention ratchet assemblies and control assembly exploded view and nibble
Schematic diagram is closed, specific embodiment is roughly the same with aforementioned third embodiment, is only illustrated below with regard to different part, remaining
It mutually exists together and repeats no more.In the present embodiment, control assembly 40 has 45 and second trigger member 47 of the first pull piece 41 and trigger member,
And 45 and second trigger member 47 of trigger member is made to be disposed in parallel in the side of the first pull piece 41.When assembling, by the first pull piece 41 and
Trigger member 45, the second trigger member 47 are attached separately in the storage tank 22 of wobble component 20, and the first pull piece 41 and trigger member 45,
Second trigger member 47 is articulated in by the 4th axis 18 on wobble component 20 respectively, is respectively driven with the 4th axis 18 for rotation center
First pull piece 41 and trigger member 45, the second trigger member 47 carry out pulling displacement.In addition, have first in the front end of the first pull piece 41
Protruding portion 411 and the first plate trigger end 412 with trigger member 45,47 same shape of the second trigger member, before trigger member 45
End equally has trigger protruding portion 451.
With the structure design of trigger member 45, when user, which will operate ratchet mechanism, releases meshing state, user can first pull
41 swing offset of dynamic first pull piece, allows the first protruding portion 411 of the first pull piece 41 to stir the first card in the first recessed portion 431
Product 43 is moved to releasing position by the position of engagement so that each first pawl 432 of the first clamping piece 43 is far from corresponding first
Ratchet 311.Later, in the action of similar triggering pulling, trigger member 45 is pressed with forefinger so that the trigger protruding portion of trigger member 45
451 in the second recessed portion 441, stirs the second clamping piece 44 and is moved to releasing position by the position of engagement so that the second clamping piece
44 each second pawl 442 gradually discharges the clamping power of clamping mechanism 10 with this far from corresponding second ratchet 321.
In conclusion according to the ratchet wheel clamp that all embodiments of the invention described above disclose, by two row side by side and mutual dislocation
Ratchet design, do not need to reduce tooth form under the premise of, double ratchet can be allowed all to keep original structural strength, be used in combination
The ratchet design of double dislocation carrys out the additional number of teeth for increasing ratchet, so as to reduce backlash during engagement, to increase whole bridle joint face
Product, to disperse to force in the power on ratchet.To ensure that ratchet and pawl can normally jump tooth when chucking power default value is reached,
So as to which accurate clamping mechanism be controlled to can not be successfully when expiring to avoid chucking power to the degree of clamping power and jump tooth, easy deviation
Or wear away the problems such as collapsing tooth.
Several specific embodiments of the present invention are described in detail in above embodiment.It should be appreciated that skill belonging to the present invention
The personnel in art field are understanding above-mentioned technical concept of the invention, specific embodiment and effect, can be with skill according to the present invention
Many modifications and variations are made in art design.Therefore, above-mentioned technical concept according to the present invention is led on the basis of existing technology
Logical analysis, reasoning, or a limited experiment are crossed so as to the technical solution obtained, should all be asked in claims of the present invention
In the protection domain asked.
Claims (23)
1. a kind of ratchet mechanism of misplace locking and release, which is characterized in that including：
Ratchet assemblies, including one or more racks, each rack has multiple ratchets, the institute on the different racks
Ratchet is stated to be arranged side by side and mutual dislocation；With
Control piece has fastening part and trigger portion, and the fastening part has one or more pawls, and each pawl has one
A or multiple ratchets, the ratchet on the different pawls is arranged side by side and mutual dislocation；The trigger portion is stirring
The control piece so that the pawl of the fastening part is with the rack of the ratchet assemblies in the position of engagement and release position
It is moved between putting；
When the fastening part is moved to the position of engagement, only there are one the one or more ratchets on the rack and
The ratchet of corresponding one or more ratchet engagement, remaining described rack and the corresponding pawl is not nibbled
It closes, when the fastening part is moved to the releasing position, all racks and the pawl discharge simultaneously.
2. dislocation locking as described in claim 1 and the ratchet mechanism of release, it is characterised in that：The control piece is component,
Including clamping piece and pull piece, the pull piece has protruding portion, and the clamping piece has recessed portion, and the protruding portion is to embedded institute
Recessed portion is stated, when the pull piece swing offset, the protruding portion stirs the clamping piece swing offset in the recessed portion.
3. a kind of ratchet wheel clamp, including the first clamp arm, the second clamp arm and ratchet mechanism, first clamp arm and second clamp arm are led to
It crosses connecting shaft to be mutually pivotally connected and open or be closed relatively, the ratchet mechanism is arranged on first clamp arm and second clamp arm
Between, it is characterised in that：
The ratchet mechanism includes：
Ratchet assemblies are arranged in first clamp arm, and the ratchet assemblies include one or more racks, each rack
With multiple ratchets, the ratchet on the different racks is arranged side by side and mutual dislocation；
Wobble component is arranged in second clamp arm, first clamp arm and second clamp arm using the connecting shaft as
Axis of rotation and the wobble component and the ratchet assemblies is driven to be relatively distant from or draw close respectively；And
Control piece has fastening part and trigger portion, and the fastening part has one or more pawls, and each pawl has one
A or multiple ratchets, the ratchet on the different pawls is arranged side by side and mutual dislocation；The trigger portion is stirring
The control piece so that the pawl of the fastening part is with the rack of the ratchet assemblies in the position of engagement and release position
It is moved between putting；
When the fastening part is moved to the position of engagement, only there are one the one or more ratchets on the rack and
The ratchet of corresponding one or more ratchet engagement, remaining described rack and the corresponding pawl is not nibbled
It closes, when the fastening part is moved to the releasing position, all racks and the pawl discharge simultaneously；
Elastomeric element, the elastomeric element are arranged between the trigger portion and second clamp arm so that first ratchet
It keeps engaging with second ratchet.
4. ratchet wheel clamp as claimed in claim 3, it is characterised in that：Control piece component in order to control, including clamping piece and is pulled
Part, the pull piece have protruding portion, and the clamping piece has recessed portion, and the protruding portion works as institute to the insertion recessed portion
When stating pull piece swing offset, the protruding portion stirs the clamping piece swing offset in the recessed portion.
5. ratchet wheel clamp as claimed in claim 3, it is characterised in that：The connecting bushing is equipped with torsional spring, two end of torsional spring point
The bullet for passing through the torsional spring in first clamp arm and second clamp arm, first clamp arm and second clamp arm is not supported
Power and normality is maintained at deployed position, the wobble component is articulated in first axle in second clamp arm, passes through described first
Wobble component described in axis stopper is moved with second clamp arm, and the ratchet assemblies are articulated in described with the second axis and third axis
In first clamp arm, by ratchet assemblies described in second axis and the third axis stopper as first clamp arm moves.
6. ratchet wheel clamp as claimed in claim 3, it is characterised in that：The wobble component includes：
Guide groove is formed in the side of the wobble component, with so that ratchet assemblies sliding is in wherein, the ratchet assemblies
Shape is arc strip, and the shape of the guide groove matches the shape of the ratchet assemblies so that the ratchet assemblies are with arc road
Diameter is slid among the guide groove；
Storage tank is formed in the opposite side of the wobble component, is hubbed at wherein with for the control assembly；And
Trepanning between being opened in the guide groove and holding the storage tank, is mutually led to for the guide groove and the storage tank,
When the ratchet assemblies are placed in the guide groove, the multiple ratchet is stretched out by the trepanning in the storage tank, is made
It obtains the multiple ratchet and corresponds to the pawl.
7. ratchet wheel clamp as claimed in claim 4, it is characterised in that：The control assembly includes clamping piece and pull piece, the card
Product includes the first pawl and the second pawl, when the clamping piece is moved to the position of engagement, only a pair of rack
It is engaged with the pawl, another pair does not engage, and when the clamping piece is moved to the releasing position, two pairs of racks and pawl are same
When discharge.
8. ratchet wheel clamp as claimed in claim 7, it is characterised in that：When the ratchet assemblies are placed in the guide groove, Duo Ge
One ratchet and multiple second ratchets are stretched out by the trepanning in the storage tank so that the multiple first ratchet corresponds to
Correspond to second pawl in first pawl and the multiple second ratchet.
9. ratchet wheel clamp as claimed in claim 8, it is characterised in that：The ratchet assemblies include：
First rack, the multiple first ratchet are arranged on first rack；And
Second rack, second rack are mutually juxtaposed with first rack, and the multiple second ratchet is arranged on described
On two racks, first rack and all arc-shaped strip of second rack, first rack and second rack
Center of arc's point and the center of circle of the connecting shaft overlap.
10. ratchet wheel clamp as claimed in claim 8, it is characterised in that：The multiple first ratchet is respectively provided with the first ratchet point
End and the first ratchet slot end, the multiple second ratchet are respectively provided with the second ratchet tip and the second ratchet slot end, and described each the
One ratchet tip is mutually juxtaposed with each second ratchet slot end, each first ratchet slot end and the second ratchet tip phase
Mutually side by side.
11. ratchet wheel clamp as claimed in claim 4, it is characterised in that：The control assembly includes：
First pull piece；
Second pull piece, first pull piece and second pull piece are articulated in wobble component by the 4th axis respectively, with described
Four axis respectively drive first pull piece and the second pull piece swing offset for rotation center；
First clamping piece, first pawl are arranged on first clamping piece；And
Second clamping piece, second pawl are arranged on second clamping piece, first clamping piece and second card
Product is articulated in by the 5th axis on the wobble component respectively, and described is respectively driven by rotation center of the 5th axis
One clamping piece and the second clamping piece swing offset.
12. ratchet wheel clamp as claimed in claim 11, it is characterised in that：First pull piece has the first protruding portion, to embedding
Enter the first recessed portion of first clamping piece, second pull piece has the second protruding portion, to be embedded in described second
When the second recessed portion of clamping piece, first pull piece and the second pull piece swing offset, first protruding portion is described
The first clamping piece swing offset is stirred in first recessed portion, second protruding portion stirs institute in second recessed portion
State the second clamping piece swing offset.
13. ratchet wheel clamp as claimed in claim 11, it is characterised in that：First clamping piece further includes the multiple first spine
Pawl, second clamping piece further include the multiple second pawl, and first clamping piece and second clamping piece are mutually simultaneously
During row setting so that the multiple first pawl and the multiple second pawl mutual dislocation arrangement, the multiple first pawl
The first pawl tip and the first pawl slot end are respectively provided with, the multiple second pawl is respectively provided with the second pawl tip and second
Pawl slot end, each first pawl tip are mutually juxtaposed with each second pawl slot end, each first pawl slot end with
The second pawl tip is mutually juxtaposed.
14. ratchet wheel clamp as claimed in claim 4, it is characterised in that：The ratchet assemblies have the first rack, and the multiple the
One ratchet and the multiple second ratchet are disposed side by side on respectively on first rack, the arc-shaped strip of the first rack,
Center of arc's point of first rack and the center of circle of the connecting shaft overlap.
15. ratchet wheel clamp as claimed in claim 14, it is characterised in that：The multiple first ratchet is respectively provided with the first ratchet point
End and the first ratchet slot end, the multiple second ratchet are respectively provided with the second ratchet tip and the second ratchet slot end, and described each the
One ratchet tip is mutually juxtaposed with each second ratchet slot end, each first ratchet slot end and the second ratchet tip phase
Mutually side by side.
16. ratchet wheel clamp as claimed in claim 4, it is characterised in that：The control assembly includes：
First pull piece, first pull piece are articulated in wobble component by the 4th axis, are divided using the 4th axis as rotation center
First pull piece and the second pull piece swing offset are not driven；And
First clamping piece, first pawl and second pawl are separately positioned on first clamping piece, and described first
Clamping piece is articulated in by the 5th axis on the wobble component, and described first is respectively driven as rotation center using the 5th axis
Clamping piece swing offset, first pull piece have the first protruding portion, to be embedded in the first of first clamping piece the recess
Portion, during the first pull piece swing offset, first protruding portion stirs first clamping piece in first recessed portion
Swing offset.
17. ratchet wheel clamp as claimed in claim 16, it is characterised in that：First clamping piece further includes the multiple first spine
Pawl and the multiple second pawl, the multiple first pawl and the multiple second pawl mutual dislocation arrangement, it is the multiple
First pawl is respectively provided with the first pawl tip and the first pawl slot end, and the multiple second pawl is respectively provided with the second pawl point
End and the second pawl slot end, each first pawl tip are mutually juxtaposed with each second pawl slot end, each first spine
Claw slot end is mutually juxtaposed with the second pawl tip.
18. ratchet wheel clamp as claimed in claim 4, it is characterised in that：The control assembly includes：
First pull piece；
Trigger member is disposed in parallel in the side of first pull piece and less than first pull piece, first pull piece and described
Trigger member is articulated in wobble component by the 4th axis respectively, and respectively driving described first as rotation center using the 4th axis pulls
Part and the trigger member swing offset；
First clamping piece, first pawl are arranged on first clamping piece；And
Second clamping piece, second pawl are arranged on second clamping piece, first clamping piece and second card
Product is articulated in by the 5th axis on the wobble component respectively, and described is respectively driven by rotation center of the 5th axis
One clamping piece and the second clamping piece swing offset.
19. ratchet wheel clamp as claimed in claim 18, it is characterised in that：First pull piece has the first protruding portion, to embedding
Enter the first recessed portion of first clamping piece, the trigger has trigger protruding portion, to be embedded in second blocking
When the second recessed portion of part, first pull piece and the trigger member swing offset, first protruding portion is recessed described first
The first clamping piece swing offset is stirred in concave portion, the trigger protruding portion stirs described second in second recessed portion
Clamping piece swing offset.
20. ratchet wheel clamp as claimed in claim 18, it is characterised in that：First clamping piece further includes the multiple first spine
Pawl, second clamping piece further include the multiple second pawl, and first clamping piece and second clamping piece are mutually simultaneously
During row setting so that the multiple first pawl and the multiple second pawl mutual dislocation arrangement, the multiple first pawl
The first pawl tip and the first pawl slot end are respectively provided with, the multiple second pawl is respectively provided with the second pawl tip and second
Pawl slot end, each first pawl tip are mutually juxtaposed with each second pawl slot end, each first pawl slot end with
The second pawl tip is mutually juxtaposed.
21. ratchet wheel clamp as claimed in claim 4, it is characterised in that：The control assembly includes：
First pull piece；
First trigger member is disposed in parallel in the side of first pull piece and less than first pull piece, first pull piece and
The trigger member is articulated in wobble component by the 4th axis respectively, and described is respectively driven by rotation center of the 4th axis
One pull piece and the trigger member swing offset；
Second trigger member is disposed in parallel in the side of first pull piece and less than first pull piece, first pull piece and
Second trigger member is articulated in wobble component by the 4th axis respectively, and institute is respectively driven as rotation center using the 4th axis
State the first pull piece and the second trigger member swing offset；
First clamping piece, first pawl are arranged on first clamping piece；
Second clamping piece, second pawl are arranged on second clamping piece；And
Third clamping piece, the third pawl are arranged on the third clamping piece, first clamping piece, second blocking
Part and third clamping piece are articulated in by the 5th axis on the wobble component respectively, using the 5th axis as rotation center difference
Drive first clamping piece, the second clamping piece and the third clamping piece swing offset.
22. ratchet wheel clamp as claimed in claim 21, it is characterised in that：First trigger member has the first protruding portion, to
The first recessed portion of first clamping piece is embedded in, second trigger member has the second protruding portion, described to be embedded in
Second recessed portion of the second clamping piece, first pull piece has trigger protruding portion, to be embedded in the third clamping piece
When third recessed portion, first pull piece and first trigger member and the second trigger member swing offset, described first is prominent
Go out portion and the first clamping piece swing offset is stirred in first recessed portion, second protruding portion is in the described second recess
The second clamping piece swing offset is stirred in portion, the trigger protruding portion stirs the third card in the third recessed portion
Product swing offset.
23. ratchet wheel clamp as claimed in claim 21, it is characterised in that：First clamping piece further includes the multiple first spine
Pawl, second clamping piece further include the multiple second pawl, and the third clamping piece further includes the multiple third pawl,
When first clamping piece, second clamping piece and the third clamping piece are mutually juxtaposed setting, the multiple first spine is enabled
Pawl, the multiple second pawl and the multiple third pawl mutual dislocation arrangement, the multiple first pawl are respectively provided with
One pawl tip and the first pawl slot end, the multiple second pawl are respectively provided with the second pawl tip and the second pawl slot end,
The multiple third pawl is respectively provided with third pawl tip and third pawl slot end, each first pawl tip with it is described each
Second pawl slot end is mutually juxtaposed, and each first pawl slot end is mutually juxtaposed with the second pawl tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005449.0A CN108262699A (en) | 2017-01-04 | 2017-01-04 | A kind of ratchet mechanism and a kind of ratchet wheel clamp of misplace locking and release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005449.0A CN108262699A (en) | 2017-01-04 | 2017-01-04 | A kind of ratchet mechanism and a kind of ratchet wheel clamp of misplace locking and release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108262699A true CN108262699A (en) | 2018-07-10 |
Family
ID=62771632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710005449.0A Pending CN108262699A (en) | 2017-01-04 | 2017-01-04 | A kind of ratchet mechanism and a kind of ratchet wheel clamp of misplace locking and release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108262699A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357258A (en) * | 2020-10-14 | 2021-02-12 | 赖明禄 | Automatic shampoo plastic packaging equipment |
| CN114256760A (en) * | 2021-12-22 | 2022-03-29 | 广东电网有限责任公司 | Cabinet door fixing device and electric power cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01195197A (en) * | 1988-01-29 | 1989-08-07 | Nippon Seiki Co Ltd | Continuously variable transmission for bicycle |
| JP2005106273A (en) * | 2003-09-10 | 2005-04-21 | Kayseven Co Ltd | Synchronous meshing mechanism in torque transmission |
| CN104924250A (en) * | 2014-03-19 | 2015-09-23 | 赖四正 | Ratchet wheel engaging device of ratchet wheel tool |
| CN105328595A (en) * | 2014-07-02 | 2016-02-17 | 杭州巨星工具有限公司 | Force releasing mechanism and ratchet wheel clamp with same |
| CN105983921A (en) * | 2015-01-30 | 2016-10-05 | 杭州巨星工具有限公司 | Ratchet clamp |
-
2017
- 2017-01-04 CN CN201710005449.0A patent/CN108262699A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01195197A (en) * | 1988-01-29 | 1989-08-07 | Nippon Seiki Co Ltd | Continuously variable transmission for bicycle |
| JP2005106273A (en) * | 2003-09-10 | 2005-04-21 | Kayseven Co Ltd | Synchronous meshing mechanism in torque transmission |
| CN104924250A (en) * | 2014-03-19 | 2015-09-23 | 赖四正 | Ratchet wheel engaging device of ratchet wheel tool |
| CN105328595A (en) * | 2014-07-02 | 2016-02-17 | 杭州巨星工具有限公司 | Force releasing mechanism and ratchet wheel clamp with same |
| CN105983921A (en) * | 2015-01-30 | 2016-10-05 | 杭州巨星工具有限公司 | Ratchet clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357258A (en) * | 2020-10-14 | 2021-02-12 | 赖明禄 | Automatic shampoo plastic packaging equipment |
| CN114256760A (en) * | 2021-12-22 | 2022-03-29 | 广东电网有限责任公司 | Cabinet door fixing device and electric power cabinet |
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