CN1069687A - Multifunction tool pliers - Google Patents

Abstract

Multifunction tool pliers belongs to a kind of hand-operated tools, its outer appearance one is vice, on its two handle, respectively process a hollow ball, reenter rotary bead and screw rod that is attached thereto and lever etc. then, vice, adjustable wrench, locking pliers are organically combined together, and two handles and caliper are isolated with insulator.Other various tool that also ad hoc in addition electrician uses always.It is easy to operate, and is safe and reliable, and a pincers general-purpose is easy to carry, and is fit to all kinds of installation and maintenance workers, particularly electrician and uses.Its low cost of manufacture, produce easily, be fit to all kinds of large, medium and small machinery production producer, especially tools factory and produce.

Description

Multifunction tool pliers

The present invention is a kind of multifunction hand-driven tool, the comprehensive hand-operated tools of particularly a kind of electrician.

Usually when electric installation, maintenance, need vice, Lip river alive spanner, locking pliers, nipper plier, angle jaw tongs, diagonal cutting pliers, wire stripper, electrician's knife, scissors, combined type to revolve tool, electroscope, level meter, chi, thermometer, steering indicating light, compass, lighter, work many instruments such as covering device, so Duo instrument not only carries inconvenience, and lose easily, locking pliers, the Lip river spanner of the living size of regulating opening entirely with screw rod particularly, and slippage puts in place quickly.It is all on-insulated to resemble handles such as spanner, locking pliers, electrician's knife, scissors for another example, and directly livewire work, even handles such as instrument that has such as vice, nipper plier, wire stripper have also overlapped the insulation flexible plastic tube, but because this pipe non-refractory, be easy to breakage, slippage, safety not necessarily during use, moreover, in many installation and maintenance processes owing to the work of cannot see forces shut-down, sometimes because of not having ruler, level meter, compasses, compass, lighter etc. to make work quality can not get guaranteeing, even cause and check and accept underproof consequence.Want to purchase a complete set of electrician's apparatus in addition and will spend very big cost, therefore existing electrician's instrument is unfavorable instrument, needs thoroughly to improve.

Purpose of the present invention: the one, a kind of instrument that the instrument of each simple function is organically fused into one is provided, make a pincers general-purpose.The 2nd, a kind of safe and reliable and instrument that can self-locking is provided.The 3rd, provide a kind of as long as use one-handed performance, the instrument of translation function and work rapidly with regard to making things convenient for.The 4th, provide a kind of roll adjustment fast instrument.The 5th, a kind of low cost of manufacture is provided, buy cheap instrument.

The present invention finishes as follows:

1, the main body of these instrument pincers resembles a vice, on its two handle, respectively process a big hollow ball, on two hollow balls, respectively put into a spherula, one screw rod is inserted in two beads, one fixing, and the use lever principle, make bead together with screw rod in the hollow ball of hollow kidney shape relative to this handle do the moving of certain distance, and can self-locking.The other end can make screw rod and spherula constitute level and smooth moving or the bolt engagement.Because a cambered surface of the hollow cylinder in this bead is processed into the light face, another cambered surface is processed into screw thread, selecting screw rod by the pin on this bead of pressing is to mesh with the threaded portion of bead, still do slippage with the light face of bead, and then be to make these instrument pincers when Lip river spanner or the locking pliers use of living, still work as vice and use.

2, install two tension discs, two blades and some other parts respectively additional on the top at two handle places and form wire stripper, tension disc after, wire stripping blade is preceding.A tension disc is fixed, but another piece tension disc by the left and right sides translation in the dovetail groove that acts on of two spring forces, the other end of two springs is fixed on this handle, hand was pinched two handles and can be made tension disc compress insulated conductor this moment.Besides two wire stripping blades, they are contained in respectively in other two dovetail grooves of two handles, under the effect of another spring force, can in dovetail groove, do the front and back translation together by the brace drive, the other end of this spring is fixed on the back of right handles, hand is pinched two handles and can be cut off the lead epidermis at this moment, when just in time epidermis being cut off, have a rod to go out the hole that originally fell into to this choicest of spring, at this moment because the pressure of spring is very big, force two blades to push away together with cut epidermis before, after stripping skin, two handles open under the effect of a spring force automatically, prepare next time stripping again.

3, each makes a call to a splined hole in two upper ends of jaw, can load onto nipper plier mouth and blade etc. with the connected mode of spring spline like this.

4, respectively be processed into outside corner angle on the top of two jaws and become 120 ° boss, like this with the method for operating of the locking pliers or the Lip river spanner of living, hexagon socket head cap screw that can the degree of tightness all size.

5, on two handles of pincers, two handles and caliper are isolated, in the operating maintenance process, do not have Danger Electric shock risk like this with the rigid insulation body, and safe and reliable.

As for also having other many functions to describe in detail in conjunction with the accompanying drawings in the back.

The present invention can call and replace all hand-operated tools that the electrician uses always in a word.

The present invention has following good effect:

1, adjusts the fast of jaw, transcendent function is arranged apart from speed.

2, self-locking device is arranged, the folder power of locking pliers also can increase and increase two handle applied pressures conveniently.

3, because the appearance of jaw is special, can make jaw adapt to various functions.

4, owing to used the spring spline connected mode, the function of this instrument pincers is increased greatly, and translation function speed is fast.

5, owing to wire stripping blade radius difference everywhere, so can exploit the lead epidermis of various different sizes.

The exceptional function that 6, the hexagon socket head cap screw degree of tightness of pair all size is arranged.

7, the directly livewire work and the function of personal injury does not take place of all instruments is arranged.

8, one-handed performance is arranged, the singlehanded special-effect of translation function rapidly.

Fig. 1 is that assembling principle of the present invention is always schemed, and Fig. 2 is the sharp mouth portion of nipper plier, and Fig. 3 is a spring spline, and Fig. 4 is a blade.

The invention will be further described below in conjunction with accompanying drawing:

One, vice and spanner:

The outward appearance of multifunction tool pliers resembles vice, about make two hollow big spheroids 23,69 respectively in two handles 22,68, put into two beads 24,70 two respectively in hollow, in two beads 24,70, go a part along two central shaft cars respectively, screw rod 77 is inserted wherein, fixing 77 and 24 at left end with fixing pin 27.On the right kidney shape is slightly made on the hollow edge of the big ball 69 in the right side up and down, with the inwall of right bead 70 be hollow cylinder also along slightly making kidney shape up and down, its first half car becomes internal thread, Lower Half is made the light face.Backmost each makes a call to a hole for big ball and right bead on the right side, inserts this two hole with pin along fore-and-aft direction, or uses " concavo-convex " interface, makes it to constitute movingly.Like this when light face and screw rod slip, then can make vice uses, when internal thread and screw engages, the Lip river spanner of then can doing to live uses, the selection that screw thread or light face cooperate with screw rod is that the spring pin 76 that armrest is pressed on the right bead 70 moves to pin hole 74 or pin hole 80 down along the cotter slot 75 of spacer 73, and the pin of spring pin 76 partly answers car to become stairstepping, its thick portion can not pass through groove 75, but can pass through hole 74 and 80, and thin portion can both pass through, and keep right 2 fixing pins 44 up and down of big ball 69 of spacer 74,71 is fixing, after hand is pressed pin like this, thin portion can move up and down in groove, arrived hole 74 or 80 places let go again, because the thrust of spring enters in hole 74 or 80 the thick portion of pin, so right bead just can not rotate around screw rod 77 again, only has been in a kind of cooperation of state.Spacer 73 will be pressed close to right bead 70, because angle can change between two handles, so fixedly pinning 44,71 will move in the spacer 73 upper and lower pin arc grooves of opening 72.In order to make right bead 70 can put into right big ball 69, so require a right big ball 69 is divided into two, be connected and fixed with connection pin 81 and 45 again after waiting to put into bead, in like manner the left side connects pin 101 and 102 too and is connected and fixed.Because it is very convenient with upper conversion function, when we do to live Lip river spanner and locking pliers use, can be earlier put in place with the using method slippage of vice, and then make screw-threaded engagement with the Lip river wrench operated method of living, can save the adjusting time like this, play the fast effect of roll adjustment, this advantage is that any common Lip river alive spanner, locking pliers can not be accomplished.

Two, locking pliers:

On the basis of Lip river spanner function of living, 23 li in the big ball in a left side hollow is processed into kidney shape 25, make that ball 24 can move certain distance therein in the left side, so ball 24 in a left bead 26 and the left side will be in concentric, put into Zuo Zhongqiu, and can have enough to meet the need around screw rod therein, and can ball in the left side and left bead car will be gone to certain position for this reason with the relatively rotating and do the rotation of certain angle along paper of locking pliers pressure handle 31 that is connected mutually with it and left handle with screw rod.Ball 24 is divided into two in the left side, fixes with pin after waiting to put into left bead 26 again.Connecting rod 38 1 ends are fixed on the big ball 23 in a left side, a bit connect into movingly in the middle of the other end and the locking pliers pressure handle with connecting rod connecting pin 39, when hand is pinched locking pliers flute profile pressure handle 31, and when closing with left hollow handle 88, self-locking when being the left bead centre of sphere, pin 39 and connecting rod 38 being aligneds preferably is slightly larger than 180 °, and this moment, locking pliers was to workpiece applied pressure maximum, spring steel ball 37 falls into self-locking hole 34 simultaneously, makes left handle and pressure handle self-locking.The bottom of pressure handle and two handles is connected by bolt interface 29,43,50, is in order to use under little occasion, is convenient to dismounting, is in order to reduce weight and make cavity 85,88 etc., and can makes storage chamber.

Three, wire stripper:

The wire stripper of this multifunction tool pliers also are specially for the use that cooperates these instrument pincers designs, and it mainly is made up of two tension discs 13 and 89 and two wire stripping blades 14 and 66, tension disc in the back, wire stripping blade is in front.The in addition two ends of two tension disc pressure spring 63, two pressure springs of two terminations up and down of tension disc 89 are fixed on the right handles, and tension disc can be done translation in the dovetail groove of right handles when hand is pinched two handles like this, when pinching from left to right, when loose from right to left.The tension disc on the left side is fixing by the tension disc location pin for suppressing metal 17 that is contained on the left handle, if not during wire stripping, pin can be done translation along " Z " font tension disc translation groove 16 on the tension disc, left tension disc is moved to left, to lose the pressure of spring 63 to it.Two wire stripping blades 14 and 66 are connected by brace 15,64 location of pin on the blade and fixation, can in two fore-and-aft direction dovetail grooves of two handles, move forward and backward together like this, one end of spring 65 is fixed on right handles backmost, the left blade 14 of the other end with the left handle front and back linked to each other, make a call on the handle leftward and after a hole 18 makes two handles open certain angle the left end of pressure spring 65 is fallen into wherein, even two handles are exerted pressure, though two wire stripping blades near and cut off the lead epidermis, but the left end of spring 65 still drops in the hole 18, have only when two knife-edges are close to, pressure spring 65 left ends are chosen hole 18 under the effect of rod 61, the power of choosing of rod 61 handle of keeping right applies, because at this moment the pressure of pressure spring 65 is very big, just promote left blade 14 drive right blade 66 together along dovetail groove to the previous crops translation, the lead epidermis is promptly peelled off like this.Spring 105 is automatic split ring, and two is fixed on two handles with pin 106,107.The twill face is made in the contact position of two tension discs and lead, the edge of a knife of two blades make radius different in conjunction with circular arc, the lead of different thicknesses is placed on peeling in the circular arc of different radii, so this operation easily, and structure is very simple.

Four, combined type revolves tool:

Here combined type revolve tool leave in the right hollow handle 85 in, it can be taken out after bolt interface 50 screws off.The handle that combined type revolves tool is also made cored screw handle 86, internal memory file, saw, letterwood sieve are criticized, cross timber sieve is criticized, hammer into shape, awl etc., the time spent that these are revolved tool and are inserted in the fixing hole 82, owing to this part jagged groove 83, so rotation clamp nut 84 can make by folder and revolve the tool clamping.Also can revolve among the gap slot 53,54 that tool sandwiches the tiger mouth in addition, use the locking pliers maneuver again, will be revolved tool by folder and clamp and use being pressed.

Five, insulated handle, electroscope:

Because plastic insulation covering cracky, the slippage of common vice two handles, cause Danger Electric shock risk, therefore in two handles, isolate with spiral form handle and caliper with rigid insulation body 21 and 67 respectively, in insulator, make a call to a hole 95, electroscope 20 is put into wherein, electroscope 20 is by resistance, neon tube and shockproofly form with spring, sponge, receive respectively on the metallic conductor at insulator two ends at electroscope two, build with the transparent sealing waterproof cover at last, at this moment hold handle, whether charged, as charged, then neon tube is luminous demonstration if just can record workpiece that jaw touches.

Six, nipper plier:

The sharp mouth portion 4 of nipper plier, 92(sees Fig. 2) be that two splines 9 that utilize spring 10 as shown in Figure 3 to be linked to be are formed by connecting the top of sharp mouth portion and vice bit, the two ends of spring spline 9 can move forward and backward in the splined hole on vice behind the hand, because spring spline two ends 108,109 cars get carefully, and can vertically be folded to the shallow slot 112 on nipper plier mouth both sides, in 113, and by spring steel ball 114,115 self-lockings, when two ends 108,109 when not tearing open, the hand two ends, then it can move along groove 116, and then make sharp mouth mouth section (see figure 2) use or amount to, add a pin 118 at the splined hole place of tiger mouth, 119, make splined shaft at splined hole 120, spacing during 121 move forward and backward, do not fall down.Sharp mouth portion can be inverted when nipper plier does not use, and the splined hole on the nipper plier is linked to each other with spline, just in time be combined in both sides before and after the tiger mouth this moment because about two sharp mouth portions edges make " U " shape groove up and down.

Seven, multi-purpose cutter sheet:

Make two blades 93 as shown in Figure 4, splined hole and conversion groove 117 are also respectively made in the lower end thereon, make it also can just in time cooperate with spline 9, can use after installing, and the time spent does not still amount to it with the spline connection, is affixed on the inwall of " U " shape groove of sharp mouth mouth section 4.Scissors mouth 52, electrician's edge of a knife 111, angle jaw 59 are arranged on the blade, rise and cover device 110, note selecting the splined hole on the blade during use.

Eight, angle jaw tongs:

Doing on the basis that nipper plier uses, at the place, middle and upper part of sharp mouth portion 4 separated into two parts, " U " font 7 is made in the bottom, " T " font 5 is made on top, middlely connects with pin 91, and with the angle of set bolt 6 decision inclinations.

Nine, inner hexagon spanner:

Make outside corner angle at the top of two tiger mouths and be 120 ° boss 8, insert then by in the interior hexagonal of degree of tightness, again as using locking pliers to regulate openings of sizes, but just degree of tightness hexagon socket head cap screw.

Ten, compasses:

Make a call to a nail hole 2 nipper plier most advanced, insert iron pin or pen 1 then, trip bolt 3 again, use the using method of locking pliers at last, the decision radius of a circle, and just can justify this moment.

Ten, adapter:

In the course of the work, not only need various instrument, but also need some indispensable articles for use, it can clamp with this instrument and form ingenious the cooperation, as utilizes pressure handle 31 to scribe ruler, and slots in its surface, loads onto thermometer 35, level meter 32.Earphone 40, electronic watch 41, steering indicating light 42 and compass 90 etc. are loaded onto in punching in the handle leftward, and are screwed.Be screwed lighter etc. in the right handles outside bottom.Hollow handle 88 can store battery etc.

Though introduced the present invention in conjunction with some examples and modification thereof, but the expert also can carry out modification and improvement to this, if without departing from the spirit or scope of the invention, such improvement, modification, increase and decrease should be considered as the extent of competence of the present invention and attached claim.

Claims (10)

1, a kind of multifunction tool pliers is made up of jaw 11, handle 22,68, screw rod 77, pressure handle 31, steel ball 24,70, rotating shaft 12 etc., it is characterized in that:

(1) jaw 11 is made of special curved surface, can adapt to the use of each function such as vice, Lip river alive spanner, locking pliers, and can connect the instrument of other function on jaw.

(2) handle 22 is made of the hollow ball 23 that is attached thereto, and it is hollow 25 that hollow ball 23 hollow made kidney, puts into the ball 24 that links to each other with screw rod 77 in kidney hollow 25, under the effect of locking pliers pressure handle 31, and can be along the hollow move left and right of kidney.

Handle 68 is made of the hollow ball 69 that is attached thereto, in hollow ball 69, put into the bead 70 of an insertion screw rod 77, and can a bit rotate around the back betwixt, bead 70 can or be threaded with screw rod 77 formation slippages, and select by pressing spring pin 76, and then to make instrument pincers be to use when vice, still uses when live Lip river spanner or locking pliers.When selecting for use when being threaded, adjusting screw(rod) 77 and clip workpiece after can work as spanner and use, pinch locking pliers pressure handle 31 again after, workpiece is just got one's teeth into by jaw 11, and self-locking, at this moment just is used as locking pliers and has used.

(3) screw rod 77 is made up of ball in the left side 24, light face section, thread segment and the swiveling wheel 47,79 that is added in above it, and rotary screw 77 can make jaw 11 open or draw close.

(4) pressure handle: form by left bead 26 and pressure handle 31, U-lag 33, self-locking hole 34.When hand is pinched pressure handle 31, ball 24 moves to left together with screw rod 77 in the left side, pressure handle 31 closing handles 88, and make steel ball 31 fall into hole 34, make handle 31 self-lockings, certainly this is an additional self-locking device, its lock power is little, and the main self-locking device of locking pliers is the centre of sphere of bead 26 of keeping left, connecting rod connecting pin 39 and connecting rod 38 being aligneds, 180 °, should be slightly larger than 180 ° actual time and can guarantee self-locking.

(5) steel ball 24 should be processed into and can overlap a screw rod 77, and has the left bead 26 that makes in the handle 31 can be with the limited gap of the motion campaign of pressure handle, and fixing pin 27 is the loading and unloading pins.

Steel ball 70 should be processed into inwall can with the cambered surface of 77 one-tenth slippages of screw rod, again can with the tooth portion of 77 one-tenth screw-threaded engagement of screw rod, and can behind pressing spring pin 76, select its function arbitrarily easily.

(6) rotating shaft: rotating shaft 12 should be able to guarantee with two handles best being rotatably assorted arranged.

2, multifunction tool pliers according to claim 1 is characterized in that:

Rigid insulation body 21: become screw thread to be connected its double-ended vehicle with handle 22.

Rigid insulation body 67: its two also car becomes screw thread, is connected with handle 68.

Because the rigid insulation body is arranged, handle and caliper are isolated, safe and reliable, this invention is existing any Lip river alive spanner, locking pliers, cutter etc., in addition connected set with cracky, non-refractory, not anti-ly knock, vice that eely insulation flexible plastic overlaps, nipper plier, wire stripper, pliers, diagonal cutting pliers etc. are all inaccessiable.

On caliper, make a hole 95 shockproof electroscope 20 of packing in addition, and tight with the transparency cover seal cover, show with waterproof and visible neon tube.

3, according to claim 1,2 described multifunction tool pliers, it is characterized in that being furnished with special wire stripper on two handles 22,68, its structure and principle are as follows: it mainly is made up of two tension discs 13 and 89 and two wire stripping blades 14 and 66, tension disc in the back, wire stripping blade in front, two tension disc pressure springs 63 of two terminations up and down of tension disc 89, the two ends in addition of two pressure springs are fixed on the right handles, tension disc is when hand is pinched two handles like this, can in the dovetail groove of right handles, do left and right sides translation, from left to right, when pine from right to left when pinching.The tension disc on the left side is fixing by the tension disc location pin for suppressing metal 17 that is contained on the left handle, if pin can not done translation along " Z " font tension disc translation groove 16 on the tension disc during wire stripping, left tension disc is moved to left, to lose spring pressure.Two wire stripping blades 66 and 14 are connected by brace 15, pin on the blade plays location and fixation, can in two fore-and-aft direction dovetail grooves of two handles, move forward and backward together like this, one end of spring 65 is fixed on right handles backmost, the other end is linked to each other with the left blade 14 of left handle front, make a call to an aperture 18 leftward on the handle, after making two handles open certain angle the left end of pressure spring 65 is fallen into therebetween, even two handles are exerted pressure, though two wire stripping blade mouths near and cut off the lead epidermis, but the left end of spring 65 still drops in the hole 18, have only when two knife-edges are close to, pressure spring 65 left ends are chosen hole 18 under the effect of rod 61, handle applies and the power of choosing of rod 61 is kept right, because at this moment the pressure of pressure spring 65 is very big, just promote left blade 14 drive right blade 66 together along dovetail groove to the previous crops translation, the lead epidermis is promptly peelled off like this.105 is automatic split ring, about two is fixed on pin 106,107 on two handles.The twill face is made in the contact position of two tension discs and lead, and the edge of a knife of two blades is made the different semi arch of radius, and the lead of different thicknesses is placed on peeling in the circular arc of different radii.

4, according to claim 1,2 described multifunction tool pliers, each makes a splined hole 120,121 spring spline 9 of packing into to it is characterized in that jaw top, and sharp mouth mouth section 4,92 and blade 93 are attached thereto with the connected mode of spline, and at each splined hole place of connected sharp mouth mouth section 4,92 and blade 93 fluting 116,117, so that the time spent does not amount to or translation function.The blade here has electrician's edge of a knife 111, scissors mouth 52, angle jaw 59 to reach to cover device mouth 110, can select for use arbitrarily.

5, according to claim 1 and 4 described multifunction tool pliers, it is characterized in that sharp mouth mouth section 4,92 respectively is divided into two sections with connecting pin 91 the connection of " T " " U " interface, be fixed into certain angle with steady pin 6 with its two sections again, make it to become angle jaw tongs.

6, multifunction tool pliers according to claim 1 is characterized in that making a call on the caliper four holes and is respectively charged into steering indicating light 42, compass 90, electronic watch 41 and earphone 4 and fixes with pin.

7, multifunction tool pliers according to claim 1 is characterized in that opening on the caliper groove, and load level instrument 32 is also fixed with pin.

8, multifunction tool pliers according to claim 1 is characterized in that making a call on the caliper two holes and with pin lighter 87 is fixed it.

9, multifunction tool pliers according to claim 1 is characterized in that combined type is revolved tool packs among the hollow handle 85.

10, multifunction tool pliers according to claim 1 is characterized in that mint-mark ruler graduation mark 30 on the caliper.

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