CN104139347B - Clamp - Google Patents
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- Publication number
- CN104139347B CN104139347B CN201410133685.7A CN201410133685A CN104139347B CN 104139347 B CN104139347 B CN 104139347B CN 201410133685 A CN201410133685 A CN 201410133685A CN 104139347 B CN104139347 B CN 104139347B
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- CN
- China
- Prior art keywords
- jaw
- tooth profile
- saw tooth
- length
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
- B25B7/02—Jaws
-
- 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
- B25B7/06—Joints
- B25B7/10—Joints with adjustable fulcrum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Surgical Instruments (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
nullThe present invention relates to a kind of clamp with movable joint,It has two tong arms being coupled to each other by movable joint,These tong arms are respectively classified into handle section、Changeover portion and the head sections with clamping jaw,The changeover portion transverse projections that second clamping jaw adjoins relatively,The changeover portion of the first clamping jaw opposing abutment additionally has the angle between about 35 ° and 55 °,The S-shaped Internal periphery of clamping jaw has the saw tooth profile with tooth in the case of constituting jaw,Jaw is parallelogram when clamping the nib contacts of jaw,Wherein,The Internal periphery of the length of jaw is made up of the saw tooth profile with the tooth in longitudinal section with Length discrepancy side,The short Internal periphery of jaw and the most advanced and sophisticated Internal periphery of clamping jaw are made up of the saw tooth profile of the tooth with long side surfaces such as having in longitudinal section,Second saw tooth profile straight line of the length being arranged in the second clamping jaw of jaw extends,First clamping jaw in length the first saw tooth profile towards the second saw tooth profile the most protruding extend.
Description
Technical field
The present invention relates to a kind of clamp with adjustable movable joint.
Background technology
Such clamp in the range of EP 0 528 252 A1 is considered prior art.This clamp has two by one
The tong arm that individual movable joint is coupled to each other, these tong arms are respectively classified into handle section, changeover portion and have the head sections of clamping jaw.Second
Arrange to the clamping changeover portion transverse projections that relatively adjoins of jaw and the changeover portion of the other first clamping jaw opposing abutment with
45 ° of angles are arranged.The Internal periphery of clamping jaw is configured to S-shaped.Therefore clamping jaw tip contact with each other in the case of by
These clamping jaws constitute the jaw of a parallelogram.The Internal periphery of the length of jaw is configured with in longitudinal section in three
The saw tooth profile of the tooth of dihedral.The Internal periphery being positioned at jaw side of clamping jaw also has with triangular in shape in longitudinal section
The saw tooth profile of tooth.
Summary of the invention
From prior art, it is an object of the invention to, improve known clamp as follows further so that even if tired
Difficult assembling occasion and substantially simplify assembly crewman in the case of preferably abutting on object in the application of long period
Operation.
According to the present invention, it is achieved the scheme of this purpose is the following clamp with adjustable movable joint, this clamp
Having two tong arms being coupled to each other by described movable joint, these tong arms are respectively classified into handle section, changeover portion and have clamping jaw
The head sections of plate, wherein, is arranged to the changeover portion transverse projections that the second clamping jaw adjoins relatively, and the first other clamping jaw
The changeover portion of plate opposing abutment is arranged with the angle between about 35 ° and 55 °, and clamps wheel in the S-shaped facing with each other of jaw
Wide have the saw tooth profile with tooth triangular in shape in longitudinal section in the case of constituting jaw, and described jaw is at clamping jaw
The parallelogram when tip of plate contacts with each other, it is characterised in that: the Internal periphery of the length of the jaw of parallelogram by with
The saw tooth profile of the tooth in longitudinal section with Length discrepancy side is constituted, and the short Internal periphery of jaw and the point of clamping jaw
The Internal periphery of end is made up of the saw tooth profile of the tooth with long side surfaces such as having in longitudinal section, wherein, jaw be arranged on the
Second saw tooth profile straight line of the length in two clamping jaws extends, and is positioned at the first saw tooth profile of the length in the first clamping jaw
Towards the second saw tooth profile the most protruding extend.
The description below be the present invention be advantageously improved scheme.
According to the present invention, the Internal periphery of the length of the jaw of present parallelogram is by with having Length discrepancy in longitudinal section
The saw tooth profile of the tooth of side is constituted, and the most advanced and sophisticated Internal periphery of the short Internal periphery of jaw and clamping jaw is by with vertical
The saw tooth profile of the tooth in cross section etc. with long side surface is constituted.It is also important that: being arranged in the second clamping jaw of jaw
Length second saw tooth profile straight line extend and be positioned at the first saw tooth profile of the length in the first clamping jaw towards the second sawtooth
Profile extends the most protrudingly.
Clamp the most constructed as below has the advantage that as the application aspect of water pump pliers at it, i.e. on the one hand can lead to
Cross the tip reliably grip objects of clamping jaw and operate, but on the other hand by the spy of the jaw of parallelogram
Different structure, in view of the special saw tooth profile arranged there, can ideally clamp cross section in all of use occasion is
Object that is that may be made dirty by such as lubricant in circular or polygonal, its surface and that have the faintest skid resistance is gone forward side by side
Row operation reliably.
During the tooth form from one another of the saw tooth profile inside tip (formschl ü ssig) in locking manner engagement, in jaw
The long side surface of the tooth of long saw tooth profile is nearly parallel to each other ground and intersects relative to the tooth with the saw tooth profile inside tip
Center indulge plane and arrange abreast.
The most in this respect, the first saw tooth profile of the length of jaw is excellent relative to the average distance of the second long saw tooth profile
Elect 4.5mm as.
The height of the tooth of the second saw tooth profile of the length in jaw is 0.52mm, and the height of the tooth of the first long saw tooth profile
Degree is 0.58mm.That is, jaw protrusions the tooth of saw tooth profile that extends be configured to higher than linearly extended serrated wheel
Wide tooth.
By clamp, the clamping of object and its reliable operation after clamping are improved in the following way: in jaw
Length saw tooth profile tooth short side and the long side surface of corresponding adjacent tooth between subtended angle be 105 °.It addition, described
When the tooth form from one another of the saw tooth profile inside tip engages in locking manner, the short side of the tooth of the saw tooth profile of the length in jaw and
The subtended angle that the center intersected with the tooth of the saw tooth profile inside described tip is indulged between plane is 70 °.
Additionally, it has proved that advantageously: the height of the tooth of the short serrate profile in jaw is 0.36mm.
When the tooth form from one another of the saw tooth profile at described tip engages in locking manner, the saw tooth profile of the length in jaw is relative
Indulge plane preferably to arrange with 15 ° of angles in the center intersected with the tooth of the saw tooth profile inside described tip.
Subtended angle between the saw tooth profile of the length being arranged in jaw and adjacent short saw tooth profile is 135 °.
That of the most described saw tooth profile inside tip, short saw tooth profile in jaw and jaw tip
Subtended angle between two teeth etc. with long side surface of the saw tooth profile on side is 90 °.
The length of jaw is preferably 21.4mm.
Realize the further improvement of the operation to clamp in the following way: the tooth of the saw tooth profile inside tip is each other
During the engagement of positive ground, dorsad these tips and inside saw tooth profile on jaw side linearly extend to property, relatively
The tooth of long side surfaces such as having in longitudinal section is set and is provided with while there is distance each other.The most significant
It is: the most described tip and be positioned at the inside saw tooth profile on jaw side and open the angle of 2.4 ° leaving tip relative to each other
Ground is arranged.
It is configured with semicircular recess the second being positioned in the inside saw tooth profile on jaw side of jaw of clamping.This recess
There is the radius of 2mm.
Finally also having the advantage that according in the clamp of the present invention: the first tong arm has longitudinal seam in its changeover portion
Gap, and the second tong arm through described longitudinal slot and has the elongated hole with saw tooth profile, wherein, in institute with its changeover portion
Stating in the second tong arm and can be supported with locking member with moving linearly, the first tong arm can rotate around this locking member.With this side
Formula can regulate the various different relative position of tong arm by described locking member, and in described relative position, two tong arms are straight
Line position (lagefixiert) regularly however be rotatably arranged relative to each other.
The most suitable also has: tong arm is made by FMT.Alleviate weight potential having in this way
Obtain high strength character simultaneously.Preferably tong arm is made up of the permanent steel using the time ensureing clamp.
Accompanying drawing explanation
The present invention is expanded on further below with reference to embodiment shown in the drawings.In accompanying drawing:
Fig. 1 illustrates the side view of clamp;
Fig. 2 illustrates the view of the clamp observed in the direction of the arrow II along Fig. 1;
Fig. 3 illustrates the side view of the clamping region of clamp;
Fig. 4 illustrates the local of the amplification of the clamping region of Fig. 3 equally with side view;With
Fig. 5 illustrates the local of the amplification of clamping region again.
Detailed description of the invention
The Fig. 1 and 2 clamp with 1 mark pattern as water pump pliers.Clamp 1 has the first tong arm 2 and the second tong arm 3, these pincers
Arm is coupled to each other by an adjustable movable joint 4.
Each tong arm 2,3 is divided into handle section 5,5a, changeover portion 6,6a and have clamping jaw 8, the head sections 7 of 8a, 7a.
It addition, figure it is seen that the first tong arm 2 has longitudinal slot 9 in its changeover portion 6, and the second tong arm 3 with
Its changeover portion 6a passes described longitudinal slot 9.
It addition, clamp 1 has blocking mechanism 10, this blocking mechanism allows relative first tong arm 2 of the second tong arm 3 to implement translation
Adjustment campaign, the clamp 1 A/F between head sections 7,7a can be regulated in this way step by step.
In order to implement the adjustment campaign of translation, in the changeover portion 6a of the second tong arm 3, it is provided with elongated hole 11, this elongated hole
Jagged detent profile 12 it is respectively provided with on longitudinal edge therein.It addition, be provided with action bars on the first tong arm 2
13, this action bars makes locking member 14 in axial direction move when operation, and so this locking member is transferred to unclamp from locked position
In position and it is possible to realize the adjustment campaign of the translation of relative second tong arm 3 of the first tong arm 2.If locking member 14 is then
Be positioned in new locked position, then two tong arms 2,3 can pivot around movable joint 4.
As in figures 1 and 3 it will be clear that as, the second clamping jaw 8a of the second tong arm 3 is relatively adjacent
Changeover portion 6a is arranged and the transition of the first clamping jaw 8 opposing abutment on the first tong arm 2 with the angle α transverse projections of 90 °
Section 6 is arranged with the angle β of 45 °.
It addition, particularly by Figure 4 and 5 it will be seen that the S-shaped Internal periphery facing with each other of clamping jaw 8,8a is being constituted
Having the saw tooth profile 18 to 22 with tooth 23,24 triangular in shape in longitudinal section in the case of jaw 17, described jaw exists
Parallelogram when clamping jaw 8, the tip 15,16 of 8a contact with each other.
In this respect, Figure 4 and 5 additionally illustrate: the Internal periphery of the length of the jaw 17 of parallelogram is by with in longitudinal section
In there is Length discrepancy side 25,26 the saw tooth profile 18,19 of tooth 23 constitute, and the short Internal periphery in jaw 17 and clamping
Jaw 8,8a tip 15,16 Internal periphery by the saw tooth profile 20 of the tooth 24 with long side surfaces 27 such as having in longitudinal section,
21,22 are constituted.Additionally it can be seen that the second saw tooth profile 19 of the length being arranged in the second clamping jaw 8a in jaw 17 is straight
Line extend and be positioned at the first saw tooth profile 18 of the length in the first clamping jaw 8 towards the second saw tooth profile 19 the most protruding prolong
Stretch.The radius R of protruding saw tooth profile 18 is 45mm.
When tooth 24 form from one another of the saw tooth profile 22 inside most advanced and sophisticated 15,16 engages in locking manner (Fig. 5), in jaw 17
The long side surface 25 of the tooth 23 of long saw tooth profile 18,19 be nearly parallel to each other and relative to most advanced and sophisticated 15,16 inside sawtooth
The center that the tooth 24 of profile 22 intersects is indulged plane MLE and is arranged abreast.In this case, the second sawtooth of the length in jaw 17
Profile 19 is 4.5mm from the average distance A of the first long saw tooth profile 18.The tooth of the second saw tooth profile 19 of the length in jaw 17
The height H of 23 is the height H of the tooth 23 of the first saw tooth profile 18 that 0.52mm grows1For 0.58mm.
As illustrated in FIG. 3, the short side 26 of the tooth 23 of the saw tooth profile 18,19 of the length in jaw 17 is adjacent with corresponding
Subtended angle γ between the long side surface 25 of the tooth 23 connect is 105 °.And the tooth 23 of the saw tooth profile 18,19 of the length in jaw 17 is short
The subtended angle δ that the center that side 26 and the tooth 24 with the saw tooth profile 22 inside most advanced and sophisticated 15,16 intersect is indulged between plane MLE is 70 °.
The height H2 of the tooth 24 of the saw tooth profile 20,21 of the short Internal periphery in jaw 17 is 0.36mm (Fig. 5).
When tooth 24 form from one another of the saw tooth profile 22 of most advanced and sophisticated 15,16 engages in locking manner, the sawtooth of the length in jaw 17
Profile 18,19 indulges plane MLE with 15 ° relative to the center intersected with the tooth 24 of the saw tooth profile 22 inside described most advanced and sophisticated 15,16
Angle ε arrange.Between the saw tooth profile 18,19 of the length in jaw 17 and adjacent short saw tooth profile 20,21
Angle ζ is 135 ° (Fig. 3).
Length L of jaw 17 is 21.4mm (Fig. 5).
When tooth 24 form from one another of the saw tooth profile 22 inside most advanced and sophisticated 15,16 engages in locking manner, dorsad these tips 15,
16 and inside saw tooth profile 28,29 (Fig. 4) linearity on jaw 17 side extend ground and set while there is distance relative to each other
Put and be provided with the tooth 30 (Figure 4 and 5) of long side surfaces 27 such as having in longitudinal section.It is further seen that these internal serrated wheels
Wide 28,29 are set away from most advanced and sophisticated 15, the 16 angle η (Fig. 3) opening 2.4 °.
It is configured with semicircular recess in the inside saw tooth profile 28 being positioned at jaw 17 side of the second clamping jaw 8a
31.This recess has the radius R of 2mm1(Figure 4 and 5).
Inside most advanced and sophisticated 15,16, jaw 17 short Internal periphery and jaw 17 dorsad most advanced and sophisticated 15,16 that side on
Saw tooth profile 20,21,22,28 and 29 two adjacent teeth 24 side 27 between subtended angle θ be 90 °.
Reference numerals list
1 clamp
2 first tong arms
3 second tong arms
4 movable joints
The handle section of 52
The handle section of 5a 3
The changeover portion of 62
The changeover portion of 6a 3
The head sections of 72
The head sections of 7a 3
The first clamping jaw of 82
The second clamping jaw of 8a 3
Longitudinal slot in 96
10 blocking mechanisms
Elongated hole in 11 6a
Detent profile in 12 11
13 action bars
14 locking members
The tip of 15 8
The tip of 16 8a
17 jaws
The saw tooth profile of the length on 18 8
The saw tooth profile of the length on 19 8a
Short saw tooth profile on 20 8
Short saw tooth profile on 21 8a
Saw tooth profile on 22 15 and 16
The tooth of 23 18 and 19
The tooth of 24 20,21,22
The long side surface of 25 23
The short side of 26 23
The side of 27 24
The saw tooth profile on 28 17 sides
The saw tooth profile on 29 17 sides
The tooth of 30 28,29
Recess in 31 28
Distance between A 18 and 19
The height of 23 in H 19
H1The height of 23 in 18
H2The height of 24
The length of L 17
The radius of R 18
The radius of R1 31
Plane is indulged at center between MLE 15 and the 24 of 16
Angle between α 6a and 8a
Angle between β 6 and 8
Angle between γ 25 and 26
Angle between δ 26 and MLE
Angle between ε 18,19 and MLE
Angle between ζ 18,19 and 20,21
Angle between η 28 and 29
Angle between θ 27
Claims (17)
1. having the clamp (1) of adjustable movable joint (4), this clamp has two pincers being coupled to each other by described movable joint (4)
Arm (2,3), these tong arms are respectively classified into handle section (5,5a), changeover portion (6,6a) and have the head sections of clamping jaw (8,8a)
(7,7a), wherein, changeover portion (6a) the transverse projections ground setting that the second clamping jaw (8a) is relatively adjacent, and the first other folder
The changeover portion (6) of tight jaw (8) opposing abutment is arranged with the angle (β) between 35 ° and 55 °, and clamps jaw (8,8a)
S-shaped Internal periphery facing with each other have in the case of constituting jaw (17) with tooth triangular in shape in longitudinal section (23,
24) saw tooth profile (18,19,20,21), described jaw clamp jaw (8,8a) tip (15,16) contact with each other time in
Parallelogram, it is characterised in that: the Internal periphery of the length of the jaw (17) of parallelogram is had not by with in longitudinal section
Deng saw tooth profile (18, the 19) composition of the tooth (23) of long side surface (25,26), and the short Internal periphery of jaw (17) and clamping jaw
The Internal periphery at the tip (15,16) of plate (8,8a) is by the serrated wheel of the tooth (24) with long side surfaces (27) such as having in longitudinal section
Wide (20,21,22) are constituted, wherein, and the second saw tooth profile of the length being arranged in the second clamping jaw (8a) of jaw (17)
(19) straight line extends, and is positioned at first saw tooth profile (18) of the length in the first clamping jaw (8) towards the second saw tooth profile
(19) extend the most protrudingly.
2. clamp as claimed in claim 1, it is characterised in that: at the tooth of the saw tooth profile (22) of most advanced and sophisticated (15,16) inner side
(24) when form from one another engages in locking manner, the long side surface (25) of the tooth (23) of the saw tooth profile (18,19) of the length in jaw (17)
Plane is indulged at the center being nearly parallel to each other and intersect relative to the tooth (24) with the saw tooth profile (22) of most advanced and sophisticated (15,16) inner side
(MLE) arrange abreast.
3. clamp as claimed in claim 1 or 2, it is characterised in that: at the tooth of the saw tooth profile (22) of most advanced and sophisticated (15,16) inner side
(24), when form from one another engages in locking manner, second saw tooth profile (19) of the length in jaw (17) is relative to the first long serrated wheel
The average distance (A) of wide (18) is 4.5mm.
4. clamp as claimed in claim 1 or 2, it is characterised in that: second saw tooth profile (19) of the length in jaw (17)
The height (H) of tooth (23) is 0.52mm, and the height (H of the tooth (23) of long the first saw tooth profile (18)1) it is 0.58mm.
5. clamp as claimed in claim 1 or 2, it is characterised in that: the tooth of the saw tooth profile (18,19) of the length in jaw (17)
(23) the subtended angle (γ) between short side (26) and the long side surface (25) of corresponding adjacent tooth (23) is 105 °.
6. clamp as claimed in claim 1 or 2, it is characterised in that: at the saw tooth profile (22) of described tip (15,16) inner side
Tooth (24) form from one another when engaging in locking manner, the short side of the tooth (23) of the saw tooth profile (18,19) of the length in jaw (17)
(26) subtended angle between plane (MLE) is indulged at the center and with the tooth (24) of the saw tooth profile (22) of most advanced and sophisticated (15,16) inner side intersected
(δ) it is 70 °.
7. clamp as claimed in claim 1 or 2, it is characterised in that: the saw tooth profile of the short Internal periphery in jaw (17)
Height (the H of the tooth (24) of (20,21)2) it is 0.36mm.
8. clamp as claimed in claim 1 or 2, it is characterised in that: at the tooth of the saw tooth profile (22) of described tip (15,16)
(24) when form from one another engages in locking manner, the saw tooth profile (18,19) of the length in jaw (17) relative to described tip (15,
16) angle (ε) setting that plane (MLE) is with 15 ° is indulged at the center that the tooth (24) of the saw tooth profile (22) of inner side intersects.
9. clamp as claimed in claim 1 or 2, it is characterised in that: the saw tooth profile (18,19) of the length being positioned in jaw (17)
It it is 135 ° with the subtended angle (ζ) between adjacent short saw tooth profile (20,21).
10. clamp as claimed in claim 1 or 2, it is characterised in that: the saw tooth profile (22) of most advanced and sophisticated (15,16) inner side, pincers
Short saw tooth profile (20,21) in mouthful (17) and jaw (17) most advanced and sophisticated dorsad (15,16) that side on serrated wheel
Subtended angle (θ) between two teeth (24) etc. with long side surface (27) of wide (28,29) is 90 °.
11. clamps as claimed in claim 1 or 2, it is characterised in that: the length (L) of jaw (17) is 21.4mm.
12. clamps as claimed in claim 1 or 2, it is characterised in that: the saw tooth profile (22) in most advanced and sophisticated (15,16) inner side
When tooth (24) form from one another engages in locking manner, dorsad these most advanced and sophisticated (15,16) and inside serrated wheel on jaw (17) side
Wide (28,29) linearly property ground extends, arranges and be provided with long side surfaces such as having in longitudinal section with having distance relative to each other
(27) tooth (30).
13. clamps as claimed in claim 12, it is characterised in that: most advanced and sophisticated (15,16) dorsad and be positioned at jaw (17) side
Inside saw tooth profile (28,29) with leave tip (15,16) open 2.4 ° angle (η) arrange.
14. clamps as claimed in claim 12, it is characterised in that: second clamping jaw (8a) be positioned at jaw (17) side
Inside saw tooth profile (28) in be configured with semicircular recess (31).
15. clamps as claimed in claim 14, it is characterised in that: recess (31) has the radius (R of 2mm1)。
16. clamps as claimed in claim 1 or 2, it is characterised in that: the first tong arm (2) has longitudinal direction in its changeover portion (6)
Gap (9), and the second tong arm (3) with its changeover portion (6a) through described longitudinal slot (9) and have with two the most right
The elongated hole (11) of the detent profile (12) put, wherein, can be supported with locking with moving linearly in described second tong arm (3)
Part (14), described first tong arm (2) can rotate around this locking member.
17. clamps as claimed in claim 1 or 2, it is characterised in that: tong arm (2,3) is made by FMT.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202013101985.2 | 2013-05-07 | ||
DE202013101985U DE202013101985U1 (en) | 2013-05-07 | 2013-05-07 | tongs |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104139347A CN104139347A (en) | 2014-11-12 |
CN104139347B true CN104139347B (en) | 2016-09-07 |
Family
ID=48652958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410133685.7A Active CN104139347B (en) | 2013-05-07 | 2014-04-04 | Clamp |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2801444B1 (en) |
CN (1) | CN104139347B (en) |
DE (1) | DE202013101985U1 (en) |
ES (1) | ES2775205T3 (en) |
TW (1) | TWI546165B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11850707B2 (en) | 2017-09-11 | 2023-12-26 | Milwaukee Electric Tool Corporation | Locking pliers with movable torque-increasing jaw section |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104985089B (en) * | 2015-07-22 | 2016-11-23 | 刘剑 | A kind of cable bending pliers |
US11541514B2 (en) | 2016-03-23 | 2023-01-03 | Milwaukee Electric Tool Corporation | Locking pliers |
JP6236179B1 (en) * | 2017-03-07 | 2017-11-22 | 株式会社エンジニア | Water pump pliers and cover members |
USD910395S1 (en) | 2019-03-11 | 2021-02-16 | Milwaukee Electric Tool Corporation | Pliers |
DE102021113461A1 (en) | 2021-04-07 | 2022-10-13 | Knipex-Werk C. Gustav Putsch Kg | Tongs |
TW202245992A (en) | 2021-04-07 | 2022-12-01 | 德商C 格斯塔夫 布希 克尼佩克斯工廠 | pliers |
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GB191000144A (en) * | 1910-01-03 | 1910-11-17 | Wilhelm Kessing | An Improved Pipe Wrench or Spanner. |
FR2218971A1 (en) * | 1973-02-23 | 1974-09-20 | Putsch Karl | |
US4581960A (en) * | 1983-02-02 | 1986-04-15 | Knipex-Werk C. Gustav Putsch | Water-pump pliers |
FR2642351A1 (en) * | 1989-01-27 | 1990-08-03 | Super Ego Tools | IMPROVED PLIERS |
EP0528252A1 (en) * | 1991-08-08 | 1993-02-24 | Knipex-Werk C. Gustav Putsch | Pliers with two plierarms |
DE29703681U1 (en) * | 1997-02-28 | 1997-06-19 | Will Werkzeugfabrik Gmbh Co Kg | pliers |
CN1791494A (en) * | 2003-05-22 | 2006-06-21 | 科尼佩克斯-沃克.C.古斯塔夫普奇公司 | Pliers that can be operated with one hand |
CN201086256Y (en) * | 2007-08-30 | 2008-07-16 | 文登威力高档工具有限公司 | Self-adjusting water pump clamp |
-
2013
- 2013-05-07 DE DE202013101985U patent/DE202013101985U1/en not_active Expired - Lifetime
-
2014
- 2014-04-04 CN CN201410133685.7A patent/CN104139347B/en active Active
- 2014-04-17 EP EP14165070.5A patent/EP2801444B1/en active Active
- 2014-04-17 ES ES14165070T patent/ES2775205T3/en active Active
- 2014-04-30 TW TW103115646A patent/TWI546165B/en active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191000144A (en) * | 1910-01-03 | 1910-11-17 | Wilhelm Kessing | An Improved Pipe Wrench or Spanner. |
FR2218971A1 (en) * | 1973-02-23 | 1974-09-20 | Putsch Karl | |
GB1370605A (en) * | 1973-02-23 | 1974-10-16 | Putsch K | Pipe wrench |
US4581960A (en) * | 1983-02-02 | 1986-04-15 | Knipex-Werk C. Gustav Putsch | Water-pump pliers |
FR2642351A1 (en) * | 1989-01-27 | 1990-08-03 | Super Ego Tools | IMPROVED PLIERS |
EP0528252A1 (en) * | 1991-08-08 | 1993-02-24 | Knipex-Werk C. Gustav Putsch | Pliers with two plierarms |
DE29703681U1 (en) * | 1997-02-28 | 1997-06-19 | Will Werkzeugfabrik Gmbh Co Kg | pliers |
CN1791494A (en) * | 2003-05-22 | 2006-06-21 | 科尼佩克斯-沃克.C.古斯塔夫普奇公司 | Pliers that can be operated with one hand |
CN201086256Y (en) * | 2007-08-30 | 2008-07-16 | 文登威力高档工具有限公司 | Self-adjusting water pump clamp |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11850707B2 (en) | 2017-09-11 | 2023-12-26 | Milwaukee Electric Tool Corporation | Locking pliers with movable torque-increasing jaw section |
Also Published As
Publication number | Publication date |
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TWI546165B (en) | 2016-08-21 |
EP2801444B1 (en) | 2019-12-25 |
CN104139347A (en) | 2014-11-12 |
TW201505787A (en) | 2015-02-16 |
EP2801444A1 (en) | 2014-11-12 |
DE202013101985U1 (en) | 2013-05-17 |
ES2775205T3 (en) | 2020-07-24 |
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