CN207326829U

CN207326829U - A kind of monkey wrench with asymmetric double splayed jaw structures

Info

Publication number: CN207326829U
Application number: CN201720366083.5U
Authority: CN
Inventors: 梅子涛
Original assignee: Luzhou Jinsong Machinery Equipment Manufacturing Co Ltd
Current assignee: Luzhou Jinsong Machinery Equipment Manufacturing Co Ltd
Priority date: 2017-04-10
Filing date: 2017-04-10
Publication date: 2018-05-08
Anticipated expiration: 2027-04-10

Abstract

The utility model discloses a kind of monkey wrench with asymmetric double splayed jaw structures, including driving end, handle, base, handle includes first handle and second handle, first handle is fixedly connected with driving end, second handle is set in first handle, the outside of first handle sets the first opening, the second opening is provided with the outside of second handle, spring is provided with the inside of second handle, one end of spring is connected with base by fixed link, and the other end of spring is connected by connecting rod with sliding bar, and sliding bar drives connecting rod to be slided in first handle；Sliding bar is U-shaped structure, and the both ends of sliding bar are each passed through the first opening, the second opening is extended in second handle.The technical program realizes the adjusting to decreased food by two ways, can mutually be used as complementation, improves the selectivity of length adjustment.

Description

A kind of monkey wrench with asymmetric double splayed jaw structures

Technical field

It the utility model is related to spanner accessories technical field, and in particular to one kind has asymmetric double splayed jaw structures Monkey wrench.

Background technology

Trip gear, also known as spanner, are a kind of common installation and extracting tool, bolt, spiral shell are twisted using lever principle Nail, nut and other screw threads tightly hold the opening of bolt or nut or the hand tools of trepanning firmware, and spanner is usually the one of shank End or both ends are formed with clamp holder portion and apply external force, just can twist bolt or nut holds the opening or sets of holes of bolt or nut, during use Threadingly rotation direction applies external force in shank, with regard to that can twist bolt or nut.

And existing spanner clamping when, the arm of its spanner is regular length, unadjustable, is unfavorable for relatively narrow to space The dismounting of screw, bolt, nut is carried out at small position.

Therefore, a kind of monkey wrench with asymmetric double splayed jaw structures has been researched and developed.

Utility model content

The purpose of this utility model is that：A kind of monkey wrench with asymmetric double splayed jaw structures is provided.

The utility model is achieved through the following technical solutions：

A kind of monkey wrench with asymmetric double splayed jaw structures, including driving end, handle, base, handle bag First handle and second handle are included, first handle is fixedly connected with driving end, and second handle is set in first handle, first-hand The outside of handle sets the first opening, is provided with the second opening on the outside of second handle, spring, bullet are provided with the inside of second handle One end of spring is connected with base by fixed link, and the other end of spring is connected by connecting rod with sliding bar, and sliding bar, which drives, to be connected Extension bar slides in first handle；Sliding bar is U-shaped structure, and the both ends of sliding bar are each passed through the first opening, the second opening is prolonged Reach in second handle,

First handle is equipped with the first bolt hole connected with inside, and second handle is equipped with the second bolt hole, second-hand Sleeve is arranged in first handle, and the first bolt hole of first handle and the second bolt hole of second handle are consolidated by bolt-through It is fixed；The number of first bolt hole is more than or equal to two, and the number of the second bolt hole is more than or equal to the number of the first bolt hole；First The length of handle is more than or equal to the length of second handle, is arranged on the center of any one the first bolt hole on first handle with setting Put the center of any one the second bolt hole on second handle point-blank.

Further, in order to preferably realize the utility model, first opening is identical with the shape of the second opening, and The length of first opening is more than the length of the second opening.

Further, in order to preferably realize the utility model, the sliding bar is close to one end of base and the first opening Dismountable cover plate is equipped between one end of base, one end of cover plate is free end, the other end and the first openend It is detachably connected.

Further, in order to preferably realize the utility model, first opening and the second open communication, and it is length Square structure.

Further, in order to preferably realize the utility model, the length of the first handle is less than or equal to second handle Length.

Further, in order to preferably realize the utility model, the region between first swingle and arc plate is Accommodate the region of column lateral cross section.

The utility model compared with prior art, has the following advantages and advantages：

(1) for the technical program by setting the first opening on the outside of first handle, second handle outside sets the second opening, Spring is set in second handle, and spring is connected with sliding bar, then spring is under the drive of sliding bar, and second handle is in first handle Interior slip, so as to adjust the length of whole handle, wherein the length of second handle is more than or equal to the length of first handle.

(2) the technical program sets the second bolt hole by setting the first bolt hole on first handle on second handle, Bolt is set by running through in the first bolt hole, the second bolt hole, so as to first handle and second handle be fixed, completion pair The adjustment of decreased food.

(3) the technical program is simple in structure, and convenient operation can quickly realize the adjustment to decreased food.

(4) the utility model provides the mode of two kinds of adjustable handle length, can mutually be used as complementation, and increase selection is adjusted The diversity of section, meets the various demands of user.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model；

Wherein：1-driving end, 2-first handle, the 3-the first bolt hole, the 4-the second bolt hole, 5-second handle, 6-spring, 7-partition plate, 8-fixed link, 9-base, 10-sliding bar, 11-cover plate, 12-clamping block, 13-the first opens Mouthful.

Embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment, to this reality It is described in further detail with new, the exemplary embodiment and its explanation of the utility model are only used for explaining that this practicality is new Type, is not intended to limit the scope of the present invention.

Embodiment 1：

As shown in Figure 1, a kind of monkey wrench with asymmetric double splayed jaw structures, including driving end 1, handle, Base 9, handle include first handle 2 and second handle 5, and first handle 2 is fixedly connected with driving end 1, and second handle 5 is set in In first handle 2, the outside of first handle 2 sets the first opening 13, and the outside of second handle 5 is provided with the second opening, and second The inner side of handle 5 is provided with spring 6, and one end of spring 6 is connected with base 9 by fixed link 8, and the other end of spring 6 passes through company Extension bar 7 is connected with sliding bar 10, and sliding bar 10 drives connecting rod 7 to be slided in first handle 2；Sliding bar 10 is U-shaped structure, The both ends of sliding bar 10 are each passed through the first opening 13, second opening and extend in second handle 5,

First handle 2 is equipped with the first bolt hole 3 connected with inside, and second handle 5 is equipped with the second bolt hole 4, the Two handles 5 are sheathed in first handle 2, and the second bolt hole 4 of the first bolt hole 3 and second handle 5 of first handle 2 passes through spiral shell Bolt is through fixation；The number of first bolt hole 3 is more than or equal to two, and the number of the second bolt hole 4 is more than or equal to the first bolt hole 3 number；The length of first handle 2 is more than or equal to the length of second handle 5, be arranged on first handle 2 any one first The center of bolt hole 3 and the center for any one the second bolt hole 4 being arranged on second handle 5 are point-blank.

It is preferred that first opening 13 is identical with the shape of the second opening, and the length of the first opening 13 is opened more than second The length of mouth.

It is preferred that the sliding bar 10 close to one end of base 9 and first opening 13 between one end of base 9 be equipped with can The cover plate 11 of dismounting, one end of cover plate 11 is free end, and the other end is detachably connected with the first 13 ends of opening.

It is preferred that first opening 13 and the second open communication, and be rectangle structure.

It is preferred that the length of the first handle 2 is less than or equal to the length of second handle 5.

Concrete operation method is：By setting 6 structure of spring in second handle 5 described in the technical program, spring 6 The mobile movement for driving second handle 5 in first handle 2, so as to change the whole length of handle.Wherein specific move mode For using sliding bar 10, one end of sliding bar 10 is connected with one end of spring 6, and the other end can be free end or be fixed on the In two handles 5, or middle a part of spring 6 is fixed on, then moves sliding bar 10 and moved in first the 13, second opening of opening It is dynamic, after reaching predetermined length, the position of spring 6 can be fixed by clamping block 12, that is, prevent because the compression of spring or Stretching action makes spring be moved.

Wherein sliding bar 10 is set between one end of base 9 and covered close to one end of base 9 and the first opening 13 Plate 11, cover plate 11 are detachably connected with first handle 2, and one end detachably or is fixedly connected with first handle 2, and the other end is Free end, easy to be covered in the first opening 13 or separated from the first opening.

Wherein, the length scale of first handle 2 is set to extend hand to greatest extent in the length equal to second handle 5 The length of handle, makes the increase of its adjustable extent.

Wherein, the first opening 13 and the second open communication described in the technical program, is easy to implement sliding bar 10 to spring 6 Drive.

The length for being provided with the first opening 13 is more than the length of the second opening, then can be pointed to the by the first opening 13 Spring 6 in two openings is operated, and such as drives it to be moved to 1 direction of driving end, then reduces the length of handle, is such as pulled to remote 1 direction is moved at hand, then the length of elongated handle.

In addition the present embodiment additionally provides a kind of method of regulation handle length, and second handle 5 is set in first handle 2 In, the position of the second bolt hole 4 on second handle 5 is then adjusted, selects second bolt hole 4 with being selected on first handle 2 First bolt hole 3, the center line of two bolts hole point-blank, is then fixed, it is necessary to again by bolt During the length of secondary adjustment handle, screw out to come from the first bolt hole, the second bolt hole directly by bolt, then again first-hand The first bolt hole 3 is selected on handle 2, the second bolt hole 4 is selected on second handle 5, is then fixed again using bolt, First handle 2, second handle 5 are fastened, prevents from producing slip between each other in rotary course, not easy to remove or installation nut Deng.

Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace Change, improve, should be included within the scope of protection of this utility model.

Claims

A kind of 1. monkey wrench with asymmetric double splayed jaw structures, it is characterised in that：Including driving end (1), handle, Base (9), handle include first handle (2) and second handle (5), and first handle (2) is fixedly connected with driving end (1), and second Handle (5) is set in first handle (2), and the outside of first handle (2) sets first to be open (13), outside second handle (5) Side is provided with the second opening, and spring (6) is provided with the inside of second handle (5), and one end and the base (9) of spring (6) pass through admittedly Fixed pole (8) connects, and the other end of spring (6) is connected by connecting rod (7) with sliding bar (10), and sliding bar (10) drives connecting rod (7) slided in first handle (2)；Sliding bar (10) is U-shaped structure, and the both ends of sliding bar (10) are each passed through the first opening (13), the second opening is extended in second handle (5),

First handle (2) is equipped with the first bolt hole (3) connected with inside, and second handle (5) is equipped with the second bolt hole (4), second handle (5) is sheathed in first handle (2), the first bolt hole (3) and the second handle (5) of first handle (2) Second bolt hole (4) is fixed by bolt-through；The number of first bolt hole (3) is more than or equal to two, the second bolt hole (4) Number is more than or equal to the number of the first bolt hole (3)；The length of first handle (2) is more than or equal to the length of second handle (5), if Put on first handle (2) center of any one the first bolt hole (3) and be arranged on second handle (5) any one the The center of two bolts hole (4) is point-blank.
A kind of 2. monkey wrench with asymmetric double splayed jaw structures according to claim 1, it is characterised in that： First opening (13) is identical with the shape of the second opening, and the length of the first opening (13) is more than the length of the second opening.
A kind of 3. monkey wrench with asymmetric double splayed jaw structures according to claim 2, it is characterised in that： The sliding bar (10) is equipped with detachable close to one end of base (9) and the first opening (13) between one end of base (9) Cover plate (11), one end of cover plate (11) is free end, and the other end is detachably connected with the first opening (13) end.
A kind of 4. monkey wrench with asymmetric double splayed jaw structures according to claim 3, it is characterised in that： First opening (13) and the second open communication, and be rectangle structure.
A kind of 5. monkey wrench with asymmetric double splayed jaw structures according to claim 1, it is characterised in that： The length of the first handle (2) is less than or equal to the length of second handle (5).