CN108858002A - Adjustable wrench - Google Patents

Adjustable wrench Download PDF

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Publication number
CN108858002A
CN108858002A CN201710335727.9A CN201710335727A CN108858002A CN 108858002 A CN108858002 A CN 108858002A CN 201710335727 A CN201710335727 A CN 201710335727A CN 108858002 A CN108858002 A CN 108858002A
Authority
CN
China
Prior art keywords
fixture block
clamping part
slot
handle
sliding
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
CN201710335727.9A
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Chinese (zh)
Inventor
郑朝隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710335727.9A priority Critical patent/CN108858002A/en
Publication of CN108858002A publication Critical patent/CN108858002A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/10Spanners; Wrenches with adjustable jaws
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The invention discloses adjustable wrenchs, including fixture block slot handle, sliding groove handle and fixture block;The end of the fixture block slot handle is formed with clamping part A, and 4 ~ 6 fixture block slots are distributed in the surrounding of the clamping part A;The shape of the fixture block matches with fixture block slot, and one-to-one sliding is set in the fixture block slot, and tail end side is equipped with slide bar;The sliding groove handle is set to the side of fixture block slot handle, and end is formed with clamping part B, and the surrounding of the clamping part B is distributed with to be set in sliding slot with the one-to-one arc-shaped sliding slot of fixture block slot, the sliding bar.Automatic adjustment size may be implemented to be suitable for the fastener of different size in the present invention, saves the time, easy to use, in addition avoids wearing fastener.

Description

Adjustable wrench
Technical field
The present invention relates to the tools of production, and in particular to a kind of adjustable wrench.
Background technique
The fasteners such as hex(agonal)screw nut are when being installed and being dismantled, it is necessary to be grasped by fork spanner or adjustable wrench Make, if selection fork spanner is operated, then can only select the fork spanner of correspondingly-sized according to the size of each fastener It is operated, in this way in the fork spanner for be both needed to carrying plurality of specifications when every subjob, causes carrying tool too much too again etc. It is inconvenient.
If selection adjustable wrench is operated, though adjustable wrench can be manually adjusted according to the size of fastener to adapt to tightly Firmware size, but this still has inconvenience in actual job, such as needs to install or remove the tight of plurality of specifications simultaneously When firmware, one fastener of every operation requires to be manually adjusted to be applicable in, and leads to the waste on the activity duration;Both the above For spanner (fork spanner and adjustable wrench) since installation or removal fastener only leans on two side grip fasteners, this also be easy to cause fastening Part abrasion deformation encounters difficulties and inconvenience when the later period being caused to operate again.
Summary of the invention
It is an object of the invention to:There is provided one kind can be quickly sized, saves the time, and avoids fastener mill Damage the adjustable wrench of deformation.
The present invention is achieved by the following technical solutions:Adjustable wrench, including fixture block slot handle, sliding groove Handle and fixture block.
The end of the fixture block slot handle is formed with clamping part A, and 4 ~ 6 fixture block slots are distributed in the surrounding of the clamping part A And center of the opening of fixture block slot towards clamping part A.
The shape of the fixture block matches with fixture block slot, and one-to-one sliding is set in the fixture block slot, the folder The head end of block is equipped with slide bar towards the center clamping part A, tail end side.
The sliding groove handle is set to the side of fixture block slot handle, and end is formed with clamping part B, the clamping part B's The sliding slot arc-shaped correspondingly with fixture block slot is distributed in surrounding, and the both ends of the sliding slot are respectively the end A and the end B, each The distance h at the end A of sliding slot to the center clamping part A is equal, and the distance at the end B to the center clamping part A of each sliding slot is equal, And h>d.
The sliding bar is set in sliding slot.
Preferably:The clamping part A and the side clamping part B are equipped with opening, and 4 fixture block slots are distributed on the clamping part A, The angle of intermediate two fixture block slot central axes is 60 °, and the angle of two fixture block slots of outermost and adjacent fixture block slot central axes is 60 ° ~ 70 °, the central axes of 4 fixture block slots intersect at the central point of clamping part A.
Preferably:The clamping part A is closed annular, and 4 fixture block slots are distributed on the clamping part A, two neighboring The angle of fixture block slot central axes is n*60 °, and n is 1 or 2, and the central axes of all fixture block slots intersect at the central point of clamping part A.
Preferably:The clamping part A is closed annular, and 6 fixture block slots are distributed on the clamping part A, two neighboring The angle of fixture block slot central axes is 60 °, and the central axes of 6 fixture block slots intersect at the central point of clamping part A.
Preferably:Plane where fixture block head end end face is vertical with the central axes of corresponding fixture block slot.
Preferably:When the angle of fixture block slot handle and sliding groove handle reduces, slide bar is slided in sliding slot toward the end B.
Preferably:It further include two gears, the gear is set to one in clamping part A and clamping part B both by shaft On person, the other of the two is equipped with arc tooth socket, and the two sides of the tooth socket are respectively equipped with rack gear, circle where the rack gear The center of circle is overlapped with the central point of clamping part A, and two gears are engaged with two toothed racks respectively.
Preferably:The head end end face of the fixture block is equipped with friction portion, and the friction portion is salient point/raised line/groove.
Preferably:It further include spring part.
The spring part is V-shaped, and both ends are movably connected with to fixture block slot handle and sliding groove handle.
Preferably:It further include the screwdriver bit and collet of the screwdriver set of plastic cement material, several different sizes;The fixture block The formation of the handle body of slot handle and/or sliding groove handle has cavity, and the screwdriver bit is placed in the side of screwdriver set, the side shape Match with cavities open shape, screwdriver bit is accommodated in cavity.
The collet is set to the end of fixture block slot handle or sliding groove handle.
Compared with prior art, the invention has the advantages that:
The present invention, by holding fixture block slot handle and sliding groove handle, can realize automatic adjustment ruler within the scope of certain size The very little fastener to be suitable for different size, is saved the time, easy to use.
In addition, only contacting there are two face with fastener compared to traditional spanner, spanner of the invention has 4 or 6 faces It is contacted with fastener, avoids wearing fastener.
Detailed description of the invention
Fig. 1 is the first preferred embodiment maximum angle working state structure schematic diagram of the invention.
Fig. 2 is Fig. 1 embodiment minimum angles working state structure schematic diagram.
Fig. 3 is Fig. 1 embodiment structure exploded view.
Fig. 4 is Fig. 1 embodiment force schematic diagram.
Fig. 5 is second of preferred embodiment force schematic diagram of the present invention.
Fig. 6 is the third preferred embodiment force schematic diagram of the invention.
Fig. 7 is the 4th kind of preferred embodiment force schematic diagram of the present invention.
Fig. 8 is the 5th kind of preferred embodiment minimum angles working state structure schematic diagram of the invention.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Embodiment one:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, adjustable wrench, including fixture block slot handle 1, sliding groove handle 2 and fixture block 3; The end of the fixture block slot handle 1 is formed with clamping part A11, and the clamping part A11 has 4 fixture block slots 12, and adjacent two The angle of a 12 central axes of fixture block slot is that the central axes of 60 ° and 4 fixture block slots 12 intersect at the central point of clamping part A11;It is described The shape of fixture block 3 matches with fixture block slot 12, and one-to-one sliding is set in the fixture block slot 12, the head of the fixture block 3 End is equipped with slide bar 31 towards the center clamping part A11, tail end side;The sliding groove handle 2 is set to the one of fixture block slot handle 1 Side, end are formed with clamping part B21, and the clamping part B21 is equipped with and the one-to-one arc-shaped sliding slot of fixture block slot 12 22, and the clamping part A11 and clamping part B21 corresponding position side are equipped with opening.The both ends of the sliding slot 22 are respectively the end A 221 are equal with the end B 222, the distance h at the end A 221 to the center clamping part A11 of each sliding slot 22, the B of each sliding slot 22 The distance d at 222 to the center clamping part A11 of end is equal, and h>d;The sliding of slide bar 31 is set in sliding slot 22.The fixture block 3 Plane where head end end face is vertical with the central axes of corresponding fixture block slot 12.When fixture block slot handle 1 and the angle of sliding groove handle 2 subtract Hour, slide bar 31 slides in sliding slot 22 toward the end B 222.
In use, hex(agonal)screw is placed in the clamping part of two handles, when fixture block slot handle 1 and sliding groove handle 2 When angle reduces, slide bar 31 is slided in sliding slot 22 toward the end B 222.And due to the limitation of fixture block slot 12, the angle of fixture block 3 is always It is to maintain constant, the only front-rear position of change.Therefore, after two handles of holding with a firm grip, fixture block 3 is automatically adjusted and is arrived and fastening The position that part matches, grip fastener can carry out operation.
As shown in Figure 1, being at this time full-size between two handles when angle maximum.
As shown in Fig. 2, being at this time minimum dimension between two handles when angle minimum.
It further include two gears 4, the gear 4 is set to one of both clamping part A11 and clamping part B21 by shaft On, the other of the two is equipped with arc tooth socket 41, and the two sides of the tooth socket 41 are respectively equipped with rack gear 411, the rack gear 411 The center of circle of place circle is overlapped with the central point of clamping part A11, and two gears 4 are engaged with two toothed racks 411 respectively.Gear 4 and tooth The cooperation of item 411, first is that fixture block slot handle 1 and sliding groove handle 2 is kept to keep certain position in rotary course, it is ensured that every The Uniform Movement of one fixture block 3, second is that playing certain buffer function.
The head end end face of the fixture block 3 is equipped with friction portion 32, and the friction portion 32 is salient point/raised line/groove.Increase and six Angle screw obtains frictional force when contacting.
It further include spring part 6;The spring part 6 is V-shaped, and both ends are movably connected with to fixture block slot handle 1 and sliding Slot handle 2.Spring part 6 can promote two handle homings(It opens), it is easy to use.
Embodiment two:
As shown in figure 5, the angle of intermediate two 12 central axes of fixture block slot is 60 °, two fixture block slots 12 of outermost and adjacent fixture block The angle of slot central axes is 65 °, remaining is the same as embodiment one.
The present embodiment can clamp the fastener of some cylinders, such as water pipe.From clamping part A11's and clamping part B21 Water pipe is placed among two clamping parts by opening, and outermost fixture block 3 can fasten cylinder because because angle is bigger Part provides better chucking power.In addition, the embodiment does not have any problems for clamping hex(agonal)screw yet by experimental verification.
Embodiment three:
As shown in fig. 6, the clamping part A11 is closed annular, 4 fixture block slots 12 are distributed on the clamping part A11, it is adjacent The angle of two 12 central axes of fixture block slot is 60 ° and 120 °, and the central axes of all fixture block slots 12 intersect at the center of clamping part A11 Point.Remaining is the same as embodiment one.
Example IV:
As shown in fig. 7, the clamping part A11 is closed annular, 4 fixture block slots 12 are distributed on the clamping part A11, it is adjacent The angle of two 12 central axes of fixture block slot is 60 ° and 120 °, and the central axes of all fixture block slots 12 intersect at the center of clamping part A11 Point.Remaining is the same as embodiment one.
Embodiment three and example IV all use the clamping part of closed ring type, and more evenly, the difference of the two is to press from both sides force The difference of 3 angle of block.
Embodiment five:
The clamping part A11 is closed annular, and 6 fixture block slots 12, two neighboring fixture block slot is distributed on the clamping part A11 The angle of 12 central axes is 60 °, and the central axes of 6 fixture block slots 12 intersect at the central point of clamping part A11.Remaining same embodiment One.
It further include that the screwdriver of plastic cement material covers the screwdriver bit 52 and collet of 51, several different sizes in the present embodiment 53;The formation of the handle body of the fixture block slot handle 1 and sliding groove handle 2 has cavity, and the screwdriver bit 52 is placed in screwdriver set 51 Side, which matches with cavities open shape, and screwdriver bit 52 is accommodated in cavity;The collet 53 is set to fixture block The end of slot handle 1 or sliding groove handle 2.
Usually screwdriver bit 52 is disposed on screwdriver set 51 and is accommodated in the cavity of handle.When it is desired to be used, Screwdriver bit 52 being taken out, being used loaded on can be used as screwdriver on collet 53.Certainly, this structure be equally applicable to embodiment one, Two, three, four.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (10)

1. adjustable wrench, it is characterised in that:Including fixture block slot handle(1), sliding groove handle(2)And fixture block(3);
The fixture block slot handle(1)End be formed with clamping part A(11), the clamping part A(11)Surrounding be distributed with 4 ~ 6 Fixture block slot(12)And fixture block slot(12)Opening towards clamping part A(11)Center;
The fixture block(3)Shape and fixture block slot(12)Match, and one-to-one sliding is set to the fixture block slot(12)It is interior, The fixture block(3)Head end towards clamping part A(11)Center, tail end side are equipped with slide bar(31);
The sliding groove handle(2)Set on fixture block slot handle(1)Side, end is formed with clamping part B(21), the clamping Portion B(21)Surrounding be distributed with and fixture block slot(12)One-to-one arc-shaped sliding slot(22), the sliding slot(22)Both ends The respectively end A(221)With the end B(222), each sliding slot(22)The end A(221)To clamping part A(11)The distance h at center is homogeneous Deng each sliding slot(22)The end B(222)To clamping part A(11)The distance d at center is equal, and h>d;
The slide bar(31)Sliding is set to sliding slot(22)It is interior.
2. adjustable wrench as described in claim 1, it is characterised in that:The clamping part A(11)And clamping part B(21) Side is equipped with opening, the clamping part A(11)On 4 fixture block slots are distributed with(12), intermediate two fixture block slots(12)Central axes Angle is 60 °, two fixture block slots of outermost(12)Angle with adjacent fixture block slot central axes is 60 ° ~ 70 °, 4 fixture block slots(12) Central axes intersect at clamping part A(11)Central point.
3. adjustable wrench as described in claim 1, it is characterised in that:The clamping part A(11)For closed annular, The clamping part A(11)On 4 fixture block slots are distributed with(12), two neighboring fixture block slot(12)The angle of central axes is n*60 °, n It is 1 or 2, all fixture block slots(12)Central axes intersect at clamping part A(11)Central point.
4. adjustable wrench as described in claim 1, it is characterised in that:The clamping part A(11)For closed annular, The clamping part A(11)On 6 fixture block slots are distributed with(12), two neighboring fixture block slot(12)The angle of central axes is 60 °, 6 Fixture block slot(12)Central axes intersect at clamping part A(11)Central point.
5. adjustable wrench as claimed in claim 1 or 2 or 3 or 4, it is characterised in that:The fixture block(3)Head end end face Place plane and corresponding fixture block slot(12)Central axes it is vertical.
6. adjustable wrench as claimed in claim 1 or 2 or 3 or 4, it is characterised in that:When fixture block slot handle(1)With cunning Dynamic slot handle(2)Angle reduce when, slide bar(31)In sliding slot(22)The interior past end B(222)Sliding.
7. adjustable wrench as claimed in claim 1 or 2 or 3 or 4, it is characterised in that:It further include two gears(4), The gear(4)Clamping part A is set to by shaft(11)With clamping part B(21)In one of the two, the other of the two It is equipped with arc tooth socket(41), the tooth socket(41)Two sides be respectively equipped with rack gear(411), the rack gear(411)Place circle The center of circle and clamping part A(11)Central point be overlapped, two gears(4)Respectively with two toothed racks(411)Engagement.
8. adjustable wrench as claimed in claim 1 or 2 or 3 or 4, it is characterised in that:The fixture block(3)Head end end Face is equipped with friction portion(32), the friction portion(32)For salient point/raised line/groove.
9. adjustable wrench as claimed in claim 1 or 2 or 3 or 4, it is characterised in that:It further include spring part(6);
The spring part(6)V-shaped, both ends are movably connected with to fixture block slot handle(1)With sliding groove handle(2).
10. adjustable wrench as claimed in claim 1 or 2 or 3 or 4, it is characterised in that:It further include the spiral shell of plastic cement material Silk batch set(51), several different sizes screwdriver bit(52)And collet(53);The fixture block slot handle(1)And/or sliding groove Handle(2)Handle body formation have cavity, the screwdriver bit(52)It is placed in screwdriver set(51)Side, the side shape and cavity Opening shape matches, screwdriver bit(52)It is accommodated in cavity;
The collet(53)Set on fixture block slot handle(1)Or sliding groove handle(2)End.
CN201710335727.9A 2017-05-12 2017-05-12 Adjustable wrench Pending CN108858002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710335727.9A CN108858002A (en) 2017-05-12 2017-05-12 Adjustable wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710335727.9A CN108858002A (en) 2017-05-12 2017-05-12 Adjustable wrench

Publications (1)

Publication Number Publication Date
CN108858002A true CN108858002A (en) 2018-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710335727.9A Pending CN108858002A (en) 2017-05-12 2017-05-12 Adjustable wrench

Country Status (1)

Country Link
CN (1) CN108858002A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113489261A (en) * 2021-09-07 2021-10-08 法图尔智能装备江苏有限公司 Rotor winding device for motor assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN2834790Y (en) * 2005-10-27 2006-11-08 王振鹏 A spanner
US7191688B1 (en) * 2003-09-03 2007-03-20 Hall Jr Herbert L Force augmentation and jaw adjustment means for hand held tools
CN1976781A (en) * 2004-01-23 2007-06-06 洛格黑德工具有限公司 Adjustable gripping tool
CN202318088U (en) * 2011-11-14 2012-07-11 中国矿业大学 Multifunctional monkey wrench
US20130213185A1 (en) * 2004-01-23 2013-08-22 Daniel P. Brown Adjustable gripping tool
US20130263705A1 (en) * 2012-04-09 2013-10-10 Apex Brands, Inc. Lockable grip wrench
CN206732880U (en) * 2017-05-12 2017-12-12 郑朝隆 Adjustable wrench

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7191688B1 (en) * 2003-09-03 2007-03-20 Hall Jr Herbert L Force augmentation and jaw adjustment means for hand held tools
CN1976781A (en) * 2004-01-23 2007-06-06 洛格黑德工具有限公司 Adjustable gripping tool
US20130213185A1 (en) * 2004-01-23 2013-08-22 Daniel P. Brown Adjustable gripping tool
CN2834790Y (en) * 2005-10-27 2006-11-08 王振鹏 A spanner
CN202318088U (en) * 2011-11-14 2012-07-11 中国矿业大学 Multifunctional monkey wrench
US20130263705A1 (en) * 2012-04-09 2013-10-10 Apex Brands, Inc. Lockable grip wrench
CN206732880U (en) * 2017-05-12 2017-12-12 郑朝隆 Adjustable wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113489261A (en) * 2021-09-07 2021-10-08 法图尔智能装备江苏有限公司 Rotor winding device for motor assembly

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Application publication date: 20181123