CN208557309U

CN208557309U - A kind of convenient and strength-saving adjustable wrench

Info

Publication number: CN208557309U
Application number: CN201820915625.4U
Authority: CN
Inventors: 金瑜峰
Original assignee: Ninghai County Contract Letter Metal Products Co Ltd
Current assignee: Ninghai County Contract Letter Metal Products Co Ltd
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2019-03-01
Anticipated expiration: 2028-06-13

Abstract

The utility model discloses a kind of convenient and strength-saving adjustable wrenchs, including outdoor handle and inner handle, inner handle is equipped with by socket on the inside of the outdoor handle, by slidably connecting moving jaw below the inner handle left end, regular jaw is provided with by forging above the moving jaw, lip is pulled by being movably set between the regular jaw and moving jaw, described pull is provided with wheel bore on the right side of lip, turbine is equipped with by socket inside the wheel bore, the outdoor handle right end is provided with stock by forging, sleeve is equipped with by socket on the inside of the stock；When we need to unclamp some stubborn especially tight nuts or need to twist on nut it is especially tight when, box spanner can be used and operated, effective protection nut and lip can be pulled；It when nut is mounted in groove, is not available monkey wrench and is operated, the box spanner that the utility model is able to use handle tail carries out tightening or loosening operation to the nut being mounted in groove.

Description

A kind of convenient and strength-saving adjustable wrench

Technical field

The utility model belongs to spanner correlative technology field, and in particular to a kind of convenient and strength-saving adjustable wrench.

Background technique

Spanner is a kind of common installation and removal tool, be twisted using lever principle bolt, screw, nut and other Screw thread tightly holds the opening of bolt or nut or the hand tools of trepanning firmware.Spanner usually uses the structural steel of carbon or alloy material Manufacture.Spanner is usually formed with the opening or sets of holes of grip bolt or nut in the one or both ends of shank, and when use threadingly revolves Turn direction and apply external force in shank, bolt or nut can be twisted.

Existing monkey wrench has the following problems:

1, existing monkey wrench is when in use with pulling rotational handle after lip clamping nut, but its rotational angle is limited, Need ceaselessly to remove and pull lip clamping again, if encounter stubborn very tight nut or need to twist on nut it is very tight when, need Lip will ceaselessly be pulled to remove and clamping, can thus generate damage to nut, and can also damage the lip of pulling of spanner, use not side Just, many troubles can be brought to daily production and living；

2, tightening or loosening operation can not be carried out to the nut being mounted on inside groove using monkey wrench, monkey wrench makes It is limited with occasion, it has a single function.

Utility model content

The purpose of this utility model is to provide a kind of convenient and strength-saving adjustable wrenchs, to solve above-mentioned background skill It the nut easy to damage that is proposed in art and pulls lip and operational issue can not be carried out to the nut being mounted in groove.

To achieve the above object, the utility model provides the following technical solutions:

A kind of convenient and strength-saving adjustable wrench, including outdoor handle and inner handle, the outdoor handle inside pass through set It connects and inner handle is installed, by slidably connecting moving jaw below the inner handle left end, pass through above the moving jaw Forging is provided with regular jaw, pulls lip by being movably set between the regular jaw and moving jaw, described to pull on the right side of lip It is provided with wheel bore, passes through socket inside the wheel bore and turbine is installed, the outdoor handle right end is provided with stock by forging, institute It states and sleeve is equipped with by socket on the inside of stock.

Preferably, the moving jaw includes slide bar and screw thread, is provided with screw thread, the moving jaw on the outside of the slide bar It is slidably connected by screw thread and regular jaw.

Preferably, the moving jaw can be opened and be tightened by the rotation of turbine, when the turbine rotates clockwise Moving jaw tightens, and moving jaw opens when the turbine rotates counterclockwise.

Preferably, the inner handle includes fastening spring and fastening buttons, and the top of the fastening spring is equipped with fastening Button, the inner handle are fixedly connected by fastening buttons with outdoor handle.

Preferably, there are two the fastening spring and fastening buttons are respectively provided with and they are symmetrically mounted on the left side of inner handle Upper and lower ends.

Preferably, the outdoor handle includes fastener hole, and the fastener hole is provided with eight altogether and their sizes are identical, described Fastener hole symmetrically and evenly arranges two-by-two.

Preferably, the sleeve includes No.1 sleeve, No. two sleeves, No. three sleeves, No. four sleeves and connecting shaft, the No.1 Sleeve bottom end is symmetrically welded with No. three sleeves, and No. three sleeve bottom end left verticals are welded with No. two sleeves, No. two sets Cylinder bottom end is symmetrically welded with No. four sleeves, is welded with connecting shaft at left and right sides of No. four sleeve bottom ends, the sleeve passes through connecting shaft It is rotatablely connected with stock.

Preferably, the inner handle can horizontally slip in outdoor handle, and can pass through fastening buttons and fastener hole Cooperation is unclamped and fastening.

Compared with prior art, the utility model provides a kind of convenient and strength-saving adjustable wrench, has following The utility model has the advantages that

1, the utility model increases the outdoor handle that can stretch outside monkey wrench, is mounted with to revolve in outer handle tail Rotaring sleeve, the interior box spanner for being provided with four kinds of different models of sleeve, when we need to unclamp some stubborn especially tight nuts Perhaps need to twist on nut it is especially tight when box spanner can be used grasp to avoid damage to the lip of pulling of nut or spanner Make, effective protection nut and lip can be pulled；

2, it when nut is mounted in groove, is not available monkey wrench and is operated, the utility model is able to use hand The box spanner of handle tail carries out tightening or loosening operation to the nut being mounted in groove, and use occasion is extensive, vdiverse in function, Many conveniences are provided for daily production and living.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes the convenient and strength-saving adjustable wrench structural schematic diagram of one kind；

Fig. 2 be the utility model proposes moving jaw structural schematic diagram；

Fig. 3 be the utility model proposes handle arrangement schematic diagram；

Fig. 4 be the utility model proposes tube-in-tube structure schematic diagram；

In figure: 1, outdoor handle；2, inner handle；3, moving jaw；4, lip is pulled；5, regular jaw；6, wheel bore；7, turbine；8, Stock；9, sleeve；91, No.1 sleeve；92, No. two sleeves；93, No. three sleeves；94, No. four sleeves；95, connecting shaft；10, slide bar； 11, screw thread；12, fastener hole；13, fastening spring；14, fastening buttons.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects or integral type connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:

A kind of convenient and strength-saving adjustable wrench, including outdoor handle 1 and inner handle 2 pass through socket on the inside of outdoor handle 1 Inner handle 2 is installed, 2 left end of inner handle lower section is set above moving jaw 3 by forging by slidably connecting moving jaw 3 It is equipped with regular jaw 5, lip 4 is pulled by being movably set between regular jaw 5 and moving jaw 3, pulls and be provided with wheel bore on the right side of lip 4 6, turbine 7 is equipped with by socket inside wheel bore 6,1 right end of outdoor handle is provided with stock 8 by forging, passes through set on the inside of stock 8 It connects and sleeve 9 is installed.

Further, moving jaw 3 includes slide bar 10 and screw thread 11, and screw thread 11 is provided on the outside of slide bar 10, and moving jaw 3 is logical Screw thread 11 is crossed to be slidably connected with regular jaw 5；The cooperation of the screw thread 11 and turbine 7 that are arranged above by slide bar 10 can be realized work Movable clamp port 3 moves up and down.

Further, moving jaw 3 can be opened and be tightened by the rotation of turbine 7, adjustable clamp when turbine 7 rotates clockwise Mouth 3 tightens, and moving jaw 3 opens when turbine 7 rotates counterclockwise；It can be for different model by adjusting for moving jaw 3 Nut is turned.

Further, inner handle 2 include fastening spring 13 and fastening buttons 14, the top of fastening spring 13 be equipped with fastening by Button 14, inner handle 2 are fixedly connected by fastening buttons 14 with outdoor handle 1；It is interior to realize to push fastening buttons 14 by spring 13 Handle 2 is fastenedly connected with outdoor handle 1.

Further, there are two fastening spring 13 and fastening buttons 14 are respectively provided with and they are symmetrically mounted on a left side for inner handle 2 Side upper and lower ends；Two pairs of fastening springs 13 and fastening buttons 14, which are arranged, significantly more efficient can be such that outdoor handle 1 and inner handle 2 fastens Connection.

Further, outdoor handle 1 includes fastener hole 12, and fastener hole 12 is provided with eight altogether and their sizes are identical, fastener hole 12 symmetrically and evenly arrange two-by-two；Cooperate to complete outdoor handle 1 and inner handle 2 by fastener hole 12 and fastening buttons 14 Fixed and release.

Further, sleeve 9 includes 93, No. four sleeves 94 of the sleeve 92, three of No.1 sleeve 91, two sleeve and connecting shaft 95, 91 bottom end of No.1 sleeve is symmetrically welded with No. three sleeves 93, and No. three 93 bottom end left verticals of sleeve are welded with No. two sleeves 92, and two Number 92 bottom end of sleeve is symmetrically welded with No. four sleeves 94, is welded with connecting shaft 95 at left and right sides of No. four 94 bottom ends of sleeve, sleeve 9 passes through Connecting shaft 95 and stock 8 are rotatablely connected, and setting sleeve 9 can make the function of spanner more abundant, more convenient to use.

Further, inner handle 2 can horizontally slip in outdoor handle 1, and can pass through fastening buttons 14 and fastener hole 12 Cooperation unclamp and fastening；By the shortening and elongation of inner handle 2, more laborsaving nut can be easily turned.

The working principle and process for using of the utility model: the utility model adjusts stretching for moving jaw 3 by turbine 7 Contracting pulls the size of lip 4 to change, so can the nut to different model carry out using in addition, can also more use environment Difference be selectively mounted to the spanner in sleeve 9 carry out using；After the utility model installs, can first check for turbine 7 Effective to adjust the size for pulling lip 4, can pull after lip 4 adjusts completion normally turn nut；Check that can inner handle 2 tight Gu being extended and being shortened under the adjusting of button 14, can effectively be fixed；Check that can sleeve 9 relative to stock 8 freely Rotation；Checked it is errorless after, when we turn nut using the utility model, rotation turbine 7 first to adjust pulls lip 4 Size enables to pull the just clamping nut of lip 4, then turns nut, when needing to turn especially tight spiral shell using the utility model When female, in order to avoid damage nut and monkey wrench pull lip 4, the box spanner installed above using sleeve 9 can choose；When When needing to turn the nut being mounted in groove, since monkey wrench can not be put in groove, it can be used on sleeve 9 The box spanner in face is operated, and is selected identical mutual spanner first, is sleeved on nut, then rotational handle, if When needing torque larger, inner handle 2 can be extended to increase decreased food by fastening buttons 14, and then more laborsaving； When the occasion used than it is narrow when, can suitably shorten the length of inner handle 2, make to operate more convenient.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of convenient and strength-saving adjustable wrench, including outdoor handle (1) and inner handle (2), it is characterised in that: described outer It is equipped with inner handle (2) on the inside of handle (1) by socket, by slidably connecting adjustable clamp below inner handle (2) left end Mouth (3), moving jaw (3) top are provided with regular jaw (5) by forging, the regular jaw (5) and moving jaw (3) it is pulled lip (4) between by being movably set with, described pull is provided with wheel bore (6) on the right side of lip (4), passes through inside the wheel bore (6) Socket is equipped with turbine (7), and outdoor handle (1) right end is provided with stock (8) by forging, is passed through on the inside of the stock (8) Socket is equipped with sleeve (9).

2. the convenient and strength-saving adjustable wrench of one kind according to claim 1, it is characterised in that: the moving jaw (3) include slide bar (10) and screw thread (11), be provided with screw thread (11) on the outside of the slide bar (10), the moving jaw (3) passes through Screw thread (11) is slidably connected with regular jaw (5).

3. the convenient and strength-saving adjustable wrench of one kind according to claim 1, it is characterised in that: the moving jaw (3) it can open and tighten by the rotation of turbine (7), moving jaw (3) tightens when the turbine (7) rotates clockwise, institute Moving jaw (3) when turbine (7) rotates counterclockwise is stated to open.

4. the convenient and strength-saving adjustable wrench of one kind according to claim 1, it is characterised in that: the inner handle It (2) include fastening spring (13) and fastening buttons (14), the top of the fastening spring (13) is equipped with fastening buttons (14), institute Inner handle (2) are stated to be fixedly connected by fastening buttons (14) with outdoor handle (1).

5. the convenient and strength-saving adjustable wrench of one kind according to claim 4, it is characterised in that: the fastening spring (13) and there are two fastening buttons (14) are respectively provided with, and fastening spring (13) and fastening buttons (14) are symmetrically mounted on inner handle (2) left side upper and lower ends.

6. the convenient and strength-saving adjustable wrench of one kind according to claim 1, it is characterised in that: the outdoor handle It (1) include fastener hole (12), the fastener hole (12) is provided with eight altogether and their sizes are identical, and the fastener hole (12) is two-by-two Symmetrically and evenly arrange.

7. the convenient and strength-saving adjustable wrench of one kind according to claim 1, it is characterised in that: the sleeve (9) Including No.1 sleeve (91), No. two sleeves (92), No. three sleeves (93), No. four sleeves (94) and connecting shaft (95), the No.1 set Cylinder (91) bottom end is symmetrically welded with No. three sleeves (93), and No. three sleeves (93) bottom end left vertical is welded with No. two sleeves (92), No. two sleeves (92) bottom end is symmetrically welded with No. four sleeves (94), No. four sleeves (94) the bottom end left and right sides It is welded with connecting shaft (95), the sleeve (9) is rotatablely connected by connecting shaft (95) and stock (8).

8. the convenient and strength-saving adjustable wrench of one kind according to claim 1, it is characterised in that: the inner handle (2) it can horizontally slip in the outdoor handle (1), and can be unclamped by the cooperation of fastening buttons (14) and fastener hole (12) and tightly Gu.