CN110355729A - A kind of hand-operated tools with telescopic tool piece - Google Patents

A kind of hand-operated tools with telescopic tool piece Download PDF

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Publication number
CN110355729A
CN110355729A CN201810312674.3A CN201810312674A CN110355729A CN 110355729 A CN110355729 A CN 110355729A CN 201810312674 A CN201810312674 A CN 201810312674A CN 110355729 A CN110355729 A CN 110355729A
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CN
China
Prior art keywords
pivot
hand
moving part
proximal end
tool piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810312674.3A
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Chinese (zh)
Inventor
李跃明
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Hangzhou Great Star Industrial Co Ltd
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Hangzhou Great Star Industrial Co Ltd
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Filing date
Publication date
Application filed by Hangzhou Great Star Industrial Co Ltd filed Critical Hangzhou Great Star Industrial Co Ltd
Priority to CN201810312674.3A priority Critical patent/CN110355729A/en
Publication of CN110355729A publication Critical patent/CN110355729A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00Combination or multi-purpose hand tools
    • B25F1/003Combination or multi-purpose hand tools of pliers'-, scissors'- or wrench-type with at least one movable jaw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00Combination or multi-purpose hand tools
    • B25F1/02Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00Combination or multi-purpose hand tools
    • B25F1/02Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
    • B25F1/04Combination or multi-purpose hand tools with interchangeable or adjustable tool elements wherein the elements are brought into working positions by a pivoting or sliding movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25GHANDLES FOR HAND IMPLEMENTS
    • B25G1/00Handle constructions
    • B25G1/06Handle constructions reversible or adjustable for position

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a kind of hand-operated tools with telescopic tool piece, further include handle and moving part, and tool piece is arranged under the drive of handle and moving part, can opposite handle telescopic moving between working condition and receiving state.

Description

A kind of hand-operated tools with telescopic tool piece
Technical field
The present invention relates to hand-operated tools field, specifically a kind of hand-operated tools with telescopic tool piece.
Background technique
Hand-operated tools generally all has the handle and one or more tool pieces for being used for special-purpose for gripping, when not In use, wish that tool piece can be contained, it is artificial at inconvenient or injury with exempt from customs examination.In the prior art, tool piece usually with Mode that is flexible or folding is contained in the handle, but in order to reach the purpose, is typically necessary while being designed for by work Tool piece is locked in working condition or receiving state lock and guide rail etc., structure by the push button that tool part is unfolded from handle Complexity, failure rate and production cost are all higher.
Meanwhile desirably having more than one tool piece to meet under different occasions on a hand-operated tools Using needs, further also wish that these tool pieces also can be all contained.
Therefore, those skilled in the art is dedicated to developing what a kind of tool piece that structure is more simple and reliable can be contained Hand-operated tools and tool piece include this kind of hand-operated tools of more than one tool part.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide a kind of structure is more simple The hand-operated tools that single reliable tool piece can be contained and this kind of hand-operated tools that tool piece includes more than one tool part.
To achieve the above object, it present invention firstly provides a kind of hand-operated tools with telescopic tool piece, also wraps Handle and moving part are included, wherein handle includes first-hand shank and second handle portion, and first-hand shank has the first proximal end and the One distal end, second handle portion have the second proximal end and the second distal end, and first-hand shank can be around the first pivot for being located at the first proximal end Axis rotation, second handle portion can be pivoted around be located at the second proximal end second, and the first pivot and the second pivot pass through connection Part is connected;Moving part includes the first moving part and the second moving part, and the first moving part has the first tool ends end and first-hand pommel, Second moving part has the second tool ends end and second-hand's pommel;There is third pivot and the 4th pivot, first interlocks on tool piece Part is rotationally connected by third pivot with tool piece at the first tool ends end, and the second moving part passes through at the second tool ends end 4th pivot is rotationally connected with tool piece;There is Wushu between the first proximal end and the first distal end of first-hand shank Axis, the first moving part is rotationally connected by the 5th pivot with first-hand shank at first-hand pommel, in second handle portion The second proximal end and the second distal end between there is the 6th pivot, the second moving part passes through the 6th pivot and the at second-hand's pommel Two handle portions are rotationally connected;Tool piece is arranged under the drive of handle and moving part, can opposite handle work shape Telescopic moving between state and receiving state.
In a better embodiment of the invention, when tool piece is in running order, tool piece is deployed in first Except proximal end and the second proximal end, when tool piece is in receiving state, tool piece is retracted in the first proximal end and the second proximal end and the Between one distal end and the second distal end.
In another better embodiment of the invention, first-hand shank and second handle portion are in the first proximal end and second Proximal end is provided with linkage mechanism.In a further embodiment, linkage mechanism is mutually matched circular arc tongue and groove or tooth socket. And in another embodiment, first-hand shank includes first assembly and the second component, second handle portion include third component and 4th component, first assembly have the first extension that can cooperate in third component, and the 4th component has and can match in the second component The second extension closed, first assembly and third component are articulated in the first pivot, the second component and the 4th at the first extension Component is articulated in the second pivot at the second extension, thus the linkage mechanism and connector that constitute.
In another better embodiment of the invention, the axis of third pivot and the 4th pivot is to be overlapped.
In another better embodiment of the invention, Wushu axle position is in the first proximal end close to first-hand shank Place, the 6th pivot are located at close to the second proximal end of second handle portion.
In another better embodiment of the invention, tool piece is arranged to move between working condition and receiving state When dynamic, there are critical points, and when tool piece is in critical point, third pivot, the 4th pivot, the 5th pivot and the 6th pivot are in cross It is located on same straight line upwards.
In another better embodiment of the invention, tool piece is binding clip, and binding clip includes the first caliper and the second pincers Body, third pivot are located at the tail portion of the first caliper, and the 4th pivot is located at the tail portion of the second caliper.
In another better embodiment of the invention, at the first tool ends end of the first moving part and the second moving part The second tool ends end at be provided with butting section, the first caliper tail portion and the second caliper tail portion setting it is fluted, work as binding clip When positioned at working condition, butting section and groove lean.
In another better embodiment of the invention, further include the third moving part being equal with the first moving part and with The 4th equivalent moving part of second moving part, the first moving part and third moving part are integrated, the second moving part and the 4th company Moving part is integrated.
It further include handle and moving part the present invention also provides a kind of hand-operated tools with telescopic tool piece, In, handle includes first-hand shank and second handle portion, and first-hand shank has the first proximal end and the first distal end, second handle portion With the second proximal end and the second distal end, first-hand shank can be pivoted around be located at the first proximal end first, second handle portion It can be pivoted around be located at the second proximal end second, the first pivot and the second pivot are connected by connector;Moving part includes First moving part and the second moving part, the first moving part have the first tool ends end and first-hand pommel, and the second moving part has the Two tool ends ends and second-hand's pommel;Tool piece includes the first tool heads and the second tool heads corresponding thereto, is had on tool piece Third pivot, the first moving part are rotationally connected by third pivot with tool piece at the first tool ends end, the second moving part Rotationally it is connected by third pivot with tool piece at the second tool ends end;It is remote in the first proximal end of first-hand shank and first There is the 4th pivot, the first moving part passes through the 4th pivot and first-hand shank rotationally phase at first-hand pommel between end Even, there is the 5th pivot between the second proximal end and the second distal end of second handle portion, the second moving part is at second-hand's pommel Rotationally it is connected by the 5th pivot with second handle portion;Tool piece is arranged under the drive of handle and moving part, can Opposite handle telescopic moving between the first working condition, the first receiving state, the second working condition and the second receiving state.
In another better embodiment of the invention, first-hand shank and second handle portion are in the first proximal end and second Proximal end is provided with linkage mechanism.In a further embodiment, linkage mechanism is mutually matched circular arc tongue and groove or tooth socket. And in another embodiment, first-hand shank includes first assembly and the second component, second handle portion include third component and 4th component, first assembly have the first extension that can cooperate in third component, and the 4th component has and can match in the second component The second extension closed, first assembly and third component are articulated in the first pivot, the second component and the 4th at the first extension Component is articulated in the second pivot at the second extension, thus the linkage mechanism and connector that constitute.
In another better embodiment of the invention, Wushu axle position is in the first proximal end close to first-hand shank Place, Wushu axle position is in the second proximal end close to second handle portion.
In another better embodiment of the invention, tool piece be arranged to the first working condition, the second state, When moving between the first receiving state and the second receiving state, there are critical points, when tool piece is in critical point, the first pivot, Second pivot, third pivot, the 4th pivot and the 5th pivot horizontally (laterally aligned) be located at same straight line it On.
In another better embodiment of the invention, when tool piece is in the first working condition, the first tool heads It is deployed in except the first proximal end and the second proximal end;When tool piece is in the first receiving state, tool piece is retracted in the first proximal end And second between proximal end and the first distal end and the second distal end, and the first tool heads are towards the first proximal end and the second proximal end;Work as tool When part is in the second working condition, the second tool heads are deployed in except the second proximal end of the first proximal end;It is received when tool piece is in second Receive state when, tool piece retracts between the first proximal end and the second proximal end and the first distal end and the second distal end, and the second tool heads Towards the first proximal end and the second proximal end.
In another better embodiment of the invention, further include the third moving part being equal with the first moving part and with The 4th equivalent moving part of second moving part, the first moving part and third moving part are integrated, the second moving part and the 4th company Moving part is integrated.
In another better embodiment of the invention, the first tool heads and the second tool heads are by the first caliper and the Two calipers interlock hingedly and the first binding clip and the second binding clip of formation in third pivot.
In another better embodiment of the invention, the first caliper and the second caliper are provided at third pivot to be made The elastic component that the jaw of first binding clip and the second binding clip is biased to opening direction.
In another better embodiment of the invention, the 4th pivot is the first pin, and the 5th pivot is the second pin, When tool piece is in the first working condition, the first pin and the second pin are born against in the two sides of the second binding clip, to make Opening and closing under the action of elastic component and pin of the jaw of first binding clip;When tool piece is in the second working condition, the first pin and Second pin is born against in the two sides of the first binding clip, so that the jaw of the second binding clip be made to open under the action of elastic component and pin It closes.
In another better embodiment of the invention, the first binding clip and the second binding clip are sold with the first pin and second Column is respectively arranged with groove against place.
In another better embodiment of the invention, handle is provided with arc at the 4th pivot and the 5th pivot respectively Shape slot, the 4th pivot and the 5th pivot can move in arc groove.
In another better embodiment of the invention, the first tool heads are the first cutter head, and the second tool heads are second Cutter head.
In another better embodiment of the invention, the first tool heads are the first screwdriver bit, and the second tool heads are Second screwdriver bit.
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with It is fully understood from the purpose of the present invention, feature and effect.
Detailed description of the invention
Fig. 1 be according to one embodiment of present invention in extension tongs schematic diagram.
Fig. 2 be according to one embodiment of present invention in contraction in extension tongs schematic diagram.
Fig. 3 be according to one embodiment of present invention in the extension tongs closed up schematic diagram.
Fig. 4 be according to one embodiment of present invention in linkage mechanism schematic diagram.
Fig. 5 be according to one embodiment of present invention in linkage mechanism schematic diagram.
Fig. 6 be according to one embodiment of present invention in butting section and groove schematic diagram.
Fig. 7,9-14 be according to one embodiment of present invention in Double-head telescopic pincers schematic diagram.
Fig. 8 be according to one embodiment of present invention in Double-head telescopic pincers explosive view.
Figure 15,16 be according to one embodiment of present invention in evacuation groove schematic diagram.
Figure 17 be according to one embodiment of present invention in arc groove schematic diagram.
Figure 18-20 be according to one embodiment of present invention in integrally formed moving part schematic diagram.
Figure 21 be according to one embodiment of present invention in other forms binding clip schematic diagram.
Figure 22,23 be according to one embodiment of present invention in Double-head telescopic knife.
Figure 24-26 be according to one embodiment of present invention in Double-head telescopic screwdriver and screwdriver bit schematic diagram.
Specific embodiment
The present invention is further explained below in conjunction with the drawings and specific embodiments.
The hand-operated tools that can be contained and be unfolded present invention firstly provides a kind of tool piece.Fig. 1,2 are shown according to this A kind of extension tongs of invention, including telescopic binding clip 5 and handle and moving part.Handle includes handle portion 1 and handle portion 2, Wherein handle portion 1 has proximal end 11 and distal end 12, and handle portion 2 has proximal end 21 and distal end 22, and handle portion 1 can be around positioned at proximal end 11 The pivot 111 at place rotates, and handle portion 2 can be rotated around the pivot 211 being located at proximal end 21.Pivot 111,211 passes through 6 phase of connector Even.Moving part includes 3 and 4, and moving part 3 has tool ends end 31 and handle end 32, and moving part 4 has tool ends end 41 and handle end 42.Binding clip 5 is staggeredly hingedly formed by caliper 51,52.The tool ends end 31 of moving part 3 can by the tail portion of pivot 311 and caliper 52 Rotationally it is connected, the handle end 21 of moving part 3 is rotationally connected by pivot 321 with handle portion 1.The tool ends end of moving part 4 41 are rotationally connected by pivot 411 with the tail portion of caliper 51, and the handle end 41 of moving part 4 passes through pivot 421 and handle portion 2 Rotationally it is connected.
When handle portion 1,2 is opened or closes up, binding clip 5 is under the drive of moving part 3,4, opposite handle telescopic moving, To may be disposed at working condition and receiving state.When in running order, binding clip 5 extends in the proximal end 11,21 of handle Except;When being in receiving state, binding clip 5 is shunk back in handle, between the proximal end of handle 11,12 and distal end 21,22.
The extension tongs is additionally provided with linkage mechanism at the proximal end of handle 11,21, which is in this embodiment Mutually matched tooth socket 112,212 as shown in Figure 2, so that handle portion 1 or 2 is during exercise, another handle portion 2 or 1 joins therewith It is dynamic.In other examples, which can also be mutually matched tongue and groove.And in another embodiment, such as Shown in Fig. 3,4 and 5, handle portion 1 includes component 101,102, and handle 2 includes component 201,202, and component 101 has and component 201 The extension 1011 of cooperation, component 202 have the extension 2021 cooperated with component 102.Component 101 and component 201 are extending Axis 111 is articulated at portion 1011, component 102 and component 202 are articulated in pivot 211 at extension 2021, linkage are consequently formed Mechanism and connector.
As shown in fig. 6, moving part 3,4 is provided with butting section 312,412 at tool ends end 31,41, in the tail of caliper 51,52 Portion's setting fluted 511,521.When the binding clip 5 of the extension tongs is in running order, butting section 312,412 is born against recessed On slot 511,521, to control the folding of binding clip 5.
Handle portion 1,2 and moving part 3,4 and binding clip 5 have substantially constituted a planar linkage system, so that binding clip 5 can By moving part 3,4, the stretching motion with the open and close movement of handle portion 1,2.The push and pull system has one and faces as shown in Figure 1 Boundary's point.At this point, pivot 311,411,321 and 421 is horizontally on same straight line.Handle portion 1,2 can be from closed configuration It opens to critical point.When binding clip 5 moves across critical point to handle proximate end 11,21 directions, then closing up handle 1,2 at this time can make Binding clip 5 continues to stretch out and is finally reached working condition.When binding clip 5 moves across critical point to handle proximate end 11,21 directions, then Closing up handle portion 1,2 at this time can make binding clip 5 continue to stretch out and be finally reached working condition.Conversely, working as binding clip 5 to handle proximate end 12, when 22 directions move across critical point, then closing up handle 1,2 at this time can make binding clip 5 bounce back and be eventually returned to receiving state.
In the present embodiment, moving part 3,4 is located at the side of binding clip 5.In another embodiment, moving part 3,4 distinguishes position In the two sides of binding clip 5.In another embodiment, moving part 3A, 4A is located at the side of binding clip 5, and the other side be provided with respectively and Moving part 3A, 4A equivalent moving part 3B, 4B, as shown in Figure 8.Further, moving part 3A, 3B is by such as metal plate bending Integrally formed, moving part 4A, 4B are also integrally formed by such as metal plate bending, as shown in Figure 19,20.
In addition, in the present embodiment, pivot 311 and 411 is also possible to coincidence, i.e., the actually same pivot.
Invention further provides this kind of hand-operated tools including more than one tool part.Referring to shown by Fig. 7,8 Embodiment.In this embodiment, tool piece 5 includes binding clip 5A and binding clip 5B on the other side.In this embodiment, pivot 311 It is to be overlapped with pivot 411, that is, is actually a pivot.Binding clip 5A and binding clip 5B is by caliper 51 and caliper 52 in pivot 311 (411) it is staggeredly hingedly formed at.In this embodiment, under the drive of handle and moving part, tool piece 5 is opposite to be had with handle There are four types of states: binding clip 5A is deployed in the first working condition except proximal end 11,21, as shown in figure 12;Binding clip 5B is deployed in closely The second working condition except end 11,21, as shown in figure 13;Binding clip 5A, 5B be retracted into handle proximal end 11,21 and distal end 12, Between 22, and the first receiving state of binding clip 5A proximally facing 11,21, as shown in Figure 10;Binding clip 5A, 5B are retracted into the close of handle Between end 11,21 and distal end 12,22, and the second receiving state of binding clip 5B proximally facing 11,21, as shown in figure 14.
In the present embodiment, to enable tool piece 5 to move relative between handle herein four kinds of states, handle portion 1,2 and Moving part 3,4 and binding clip 5 have substantially constituted a planar linkage system, and the system have one it is as shown in figure 11 Critical point.At this point, pivot 311 (411), 111,211,321 and 421 are horizontally generally on same straight line.Handle portion 1, it 2 can be opened from the first or second receiving state as shown in Figure 10 or 14 to critical point as shown in figure 11, at this time (1) such as work Tool part 5 moves across critical point to the direction binding clip 5A, and handle portion 1,2 is collapsed to the direction binding clip 5B, then tool piece 5 will be placed in First working condition as shown in figure 12;(2) move across critical point to the direction binding clip 5A such as tool piece 5, and handle portion 1,2 to The direction binding clip 5A is collapsed, then tool piece 5 will be placed in the second receiving state as shown in figure 14;(3) if tool piece 5 is to binding clip 5B Direction moves across critical point, and handle portion 1,2 is collapsed to the direction binding clip 5A, then tool piece 5 will be placed in as shown in fig. 13 that Second working condition;(4) critical point is moved across to the direction binding clip 5B such as tool piece 5, and handle portion 1,2 is received to the direction binding clip 5B Hold together, then tool piece 5 will be placed in the first receiving state as shown in figure 12.
As shown in Figure 8, torsional spring 501 and holding tank are provided at binding face of the caliper 51,52 at the pivot 311 (411) 502, so that the jaw of binding clip 5A, 5B are by the bias force opened.In the present embodiment, pivot 111,211 is respectively pin.Such as Shown in Figure 16, as binding clip 5A or 5B in running order, pin 111,211 bears against the two sides in 5B or 5A, so that Jaw can torsional spring 501 and under the action of open and close.In a further embodiment, supporting in binding clip 5A, 5B and pin 111,211 By place's setting fluted 511,512,521 and 522, so that handle opening angle is smaller when using binding clip function, convenient for holding Force, and the accepting regions in handle are bigger.In another further embodiment, it is not provided with groove 511,512, but With setting arc groove 1110,2110 at pin 111,211 cooperations on handle, pin 111,211 can be in arc groove 1110,2110 Middle movement, as shown in Figure 17,18, equally can achieve reduces handle opening angle when using binding clip function, convenient for holding It exerts a force, and the effect that the accepting regions in handle are bigger.In addition, can pass through when the functional component width when both ends is inconsistent When setting groove or arc groove can be substantially met using different function component, the opening angle variation of handle less, reaches use Person is comfortable on and is convenient for firmly.
As shown in figure 21, tool piece 5 can also be other kinds of double-headed pliers.
As shown in figure 22, tool piece 5 can also be double-ended tool bit.
As shown in Figure 23,24 and 25, tool piece 5 can also be double-head screwdriver, and screwdriver bit can also be various sleeves.
Handle portion can also configure other function component, as conventional multifunctional pincer.And functional component can be in head Use when portion is accommodated in handle, simple and quick convenience and safety.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical solution, all should be within the scope of protection determined by the claims.

Claims (22)

1. a kind of hand-operated tools with telescopic tool piece, further includes handle and moving part, which is characterized in that
The handle includes first-hand shank and second handle portion, and the first-hand shank has the first proximal end and the first distal end, The second handle portion has the second proximal end and the second distal end, and the first-hand shank can be around being located at the of first proximal end One pivots, the second handle portion can around being located at second pivoting for second proximal end, first pivot and Second pivot is connected by connector;
The moving part includes the first moving part and the second moving part, and first moving part has the first tool ends end and first-hand Pommel, second moving part have the second tool ends end and second-hand's pommel;
There is third pivot and the 4th pivot, first moving part is at first tool ends end by the on the tool piece Three pivots are rotationally connected with the tool piece, second moving part at second tool ends end by the 4th pivot with The tool piece is rotationally connected;
There is the 5th pivot between first proximal end of the first-hand shank and the first distal end, first moving part exists Rotationally it is connected by the 5th pivot with the first-hand shank at the first-hand pommel, in the second handle portion The second proximal end and the second distal end between there is the 6th pivot, second moving part is at second-hand's pommel by described 6th pivot is rotationally connected with the second handle portion;
The tool piece is arranged under the drive of the handle and moving part, can the relatively described handle in working condition and receipts Receive telescopic moving between state.
2. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein when the tool piece is in When the working condition, the tool piece is deployed in except first proximal end and the second proximal end, when the tool piece is in institute When stating receiving state, the tool piece is retracted in first proximal end and the second proximal end and first distal end and the second distal end Between.
3. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein the first-hand shank and Second handle portion is provided with linkage mechanism in first proximal end and the second proximal end.
4. a kind of hand-operated tools with telescopic tool piece as claimed in claim 3, wherein the linkage mechanism is phase The circular arc tongue and groove or tooth socket mutually cooperated.
5. a kind of hand-operated tools with telescopic tool piece as claimed in claim 3, wherein the first-hand shank packet First assembly and the second component are included, the second handle portion includes third component and the 4th component, and the first assembly has can With the first extension of third component cooperation, the 4th component has can cooperate with second component second to extend Portion, the first assembly and third component are articulated in first pivot at first extension, second component and 4th component is articulated in second pivot at second extension, to constitute the linkage mechanism and connector.
6. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein the third pivot and the The axis of four pivots is to be overlapped.
7. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein the Wushu axle position in Close to first proximal end of the first-hand shank, the 6th pivot is located at described the close to the second handle portion Two proximal ends.
8. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein the tool piece is set When to move between the working condition and receiving state, there are critical points, when the tool piece is in the critical point, institute Third pivot, the 4th pivot, the 5th pivot and the 6th pivot is stated horizontally to be located substantially on same straight line.
9. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein the tool piece is pincers Head, the binding clip include the first caliper and the second caliper, and the third pivot is located at the tail portion of first caliper, and the described 4th Pivot is located at the tail portion of second caliper, at first tool ends end of first moving part and the second moving part It is provided with butting section at two tool ends ends, it is fluted in the tail portion of first caliper and the tail portion setting of the second caliper, when described When binding clip is located at working condition, the butting section and groove lean.
10. a kind of hand-operated tools with telescopic tool piece as described in claim 1, wherein further include and described the The 4th moving part one moving part equivalent third moving part and be equal with second moving part, first moving part and institute State third moving part be it is integrated, second moving part and the 4th moving part are integrated.
11. a kind of hand-operated tools with telescopic tool piece, further includes handle and moving part, which is characterized in that the hand Handle includes first-hand shank and second handle portion, and the first-hand shank has the first proximal end and the first distal end, the second-hand Shank has the second proximal end and the second distal end, and the first-hand shank can turn around the first pivot for being located at first proximal end Dynamic, the second handle portion can be pivoted around be located at second proximal end second, first pivot and the second pivot It is connected by connector;
The moving part includes the first moving part and the second moving part, and first moving part has the first tool ends end and first-hand Pommel, second moving part have the second tool ends end and second-hand's pommel;
The tool piece includes the first tool heads and the second tool heads corresponding thereto, has third pivot on the tool piece, First moving part is rotationally connected by third pivot with the tool piece at first tool ends end, and described second Moving part is rotationally connected by third pivot with the tool piece at second tool ends end;
There is the 4th pivot between the first proximal end and the first distal end of the first-hand shank, first moving part is described Rotationally it is connected by the 4th pivot with the first-hand shank at first-hand pommel, the of the second handle portion There is the 5th pivot, second moving part passes through the described 5th at second-hand's pommel between two proximal ends and the second distal end Pivot is rotationally connected with the second handle portion;
The tool piece is arranged under the drive of the handle and moving part, can the relatively described handle first work shape Telescopic moving between state, the first receiving state, the second working condition and the second receiving state.
12. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein the first-hand shank First proximal end and the second proximal end are provided with linkage mechanism with second handle portion.
13. a kind of hand-operated tools with telescopic tool piece as claimed in claim 12, wherein the linkage mechanism is Mutually matched circular arc tongue and groove or tooth socket.
14. a kind of hand-operated tools with telescopic tool piece as claimed in claim 12, wherein the first-hand shank Including first assembly and the second component, the second handle portion includes third component and the 4th component, and the first assembly has The first extension that can cooperate with the third component, the 4th component have can cooperate with second component second to prolong Extending portion, the first assembly and third component are articulated in first pivot, second component at first extension Second pivot is articulated at second extension with the 4th component, to constitute the linkage mechanism and connection Part.
15. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein the Wushu axle position In first proximal end close to the first-hand shank, the Wushu axle position is in close to described in the second handle portion Second proximal end.
16. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein the tool piece is set It is set to when being moved between first working condition, the second working condition, the first receiving state and the second receiving state, exists and face Boundary's point, when the tool piece is in the critical point, first pivot, the second pivot, third pivot, the 4th pivot and Five pivots are horizontally located substantially on same straight line.
17. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein at the tool piece When first working condition, first tool heads are deployed in except first proximal end and the second proximal end;When the work When tool part is in first receiving state, the tool piece is retracted in first proximal end and the second proximal end and described first far Between end and the second distal end, and first tool heads are towards first proximal end and the second proximal end;When the tool piece is in When second working condition, second tool heads are deployed in except second proximal end of the first proximal end;When the tool piece When in second receiving state, the tool piece retract in first proximal end and the second proximal end and first distal end and Between second distal end, and the second tool heads are towards first proximal end and the second proximal end.
18. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein further include and described the The 4th moving part one moving part equivalent third moving part and be equal with second moving part, first moving part and institute State third moving part be it is integrated, second moving part and the 4th moving part are integrated.
19. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein first tool heads It is to be interlocked hinged and the first binding clip for being formed and the by the first caliper and the second caliper in the third pivot with the second tool heads Two binding clips.
20. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein first binding clip and Second binding clip is being respectively arranged with groove against place with the 4th pivot and the 5th pivot.
21. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein the handle is described Arc groove is provided at 4th pivot and the 5th pivot respectively, the 4th pivot and the 5th pivot can move in the arc groove It is dynamic, so that in the operating condition, the handle opening angle is more suitable for holding, the receiving under receiving state, in the handle Space is bigger.
22. a kind of hand-operated tools with telescopic tool piece as claimed in claim 11, wherein first tool heads For the first cutter head or the first screwdriver bit, second tool heads are the second cutter head or the second screwdriver bit.
CN201810312674.3A 2018-04-09 2018-04-09 A kind of hand-operated tools with telescopic tool piece Pending CN110355729A (en)

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CN201810312674.3A CN110355729A (en) 2018-04-09 2018-04-09 A kind of hand-operated tools with telescopic tool piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810312674.3A CN110355729A (en) 2018-04-09 2018-04-09 A kind of hand-operated tools with telescopic tool piece

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CN110355729A true CN110355729A (en) 2019-10-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111590498A (en) * 2020-05-21 2020-08-28 杭州联和工具制造有限公司 Retractable tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111590498A (en) * 2020-05-21 2020-08-28 杭州联和工具制造有限公司 Retractable tool

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