CN2037672U - Multifunctional pocket scissors - Google Patents

Abstract

The utility model relates to a pair of portable scissors with multiple functions by changing the position of blades, and assembly bulk parts of the scissors. The utility model is characterized in that the length of the blades extended from slide ways of grab handles is changed so long as the positions of a rotary knob positioned on a supporting axle in groove of a long through hole of the blades and grooves arranged on the grab handles corresponding to one-way spacing cam wheels at the tails of the blades. A pair of scissors is formed when the two blades are synchronously extended out, the utility model is used as a sharpener, a nicking tool or a file when a single blade is extended out and the two grab handles are undertaken, and the utility model has the advantage of safe portability when the two blades are completely retracted in the grab handles. The boxed bulk parts are manual labor tools with multiple functions.

Description

Multifunctional pocket scissors

The utility model is a kind of portable multi-functional flexible scissors safe in utilization, belongs to hand cutting tool.

The patent No. is 86207362, the Chinese patent of 86202505V has been announced binomial multifunctional scissors utility model, but the utility model scissors then has more outstanding feature and good effect.

The purpose of this utility model provides a kind ofly both to have been had shearing, cuts, carves and cut etc. multi-functionally, and it is convenient to have the function transposing again, has both deposited with safe to carry.Blade flexible again, processing performance are good, simple load and unload scissor construction.And have and be suitable for the assembling loose mail that hand labour needs.

This scissors has two punch forming blades, but lever die casting and injection molded have return sheet spring.Two blades connect by the pin perforation, and shear gap is eliminated by elastic washer, and blade can slide in the guide groove in lever.

The utility model is compared with the technology of existing novel scissors, has taked the special construction different with it to satisfy multi-functional needs on knife-edge, lever, connection and operating mechanism.Have on the blade of the cutter of this scissors and cut, cut, carve, file four swords.Wherein blade and cut the compound one of sword is carved sword on point of a knife.The file sword is the triangle serrate profile vertical with blade face on the knife back.The blade middle part of this scissors has a long through-hole chute or many arc holes, transition garden greater than groove width that distribute along its length on this hole slot, the double end spiral pin passes this slotted eye.Be connected with this pin with elastic washer by knob two blades are connected with screw.By adjusting, two blades can change the mutual alignment along its length.The blade afterbody can slide along the gathering sill of the L shaped hollow section of side opening in the lever at the vertical flange of cutting edge one side.Assemble in order to reduce lever length and to be convenient to, L shaped section leads groove connects whole lever along its length.In order to place thin bar tool piece and material-saving, each lever one side surface has a groove along its length.After making two levers close up the location, make handle of a knife usefulness, close up the place, take the handle face mode of agreeing with that staggers, and pass hole on the handle face and realize location after two levers close up by revolving pin at this scissors tail end two levers.For feel and anti-skidding, the horizontal rectangular channel of lever dorsal part vertically is arranged in corrugated.In order to shear and cut, carve cut conversion and control blade collapsing length mutually easily, the utility model has installed respectively for regulating the unidirectional positioning cam that the blade longitudinal extension is used at two blade afterbodys, and at inboard monolateral several the corresponding unidirectional grooves that has of lever that can be mutual general, in order to be suitable for the hand labour needs.Another kind of form of the present utility model is exactly whole loose mailization, connects being threaded of all taking to be easy to install and remove in all assemblings.The accessory in addition of loose mailization can be in kind, can be model also, and the tool piece that is suitable for embedding in the lever groove is arranged that above loose mail is carried out box-packed or packed.

The utility model is compared with prior art preserved and safe to carry, and compact conformation, good manufacturability, function is many, mounting or dismounting are easy, can form the loose mail packaging product.Use the utility model scissors, can be by loose mail assembling carrying out hand labour.

General arrangement view when description of drawings: Fig. 1 is transformed into sharpener and icking tool for scissors.Work sheet when Fig. 2 freely opens for the scissors of cutting edge after all stretching out.Fig. 3 is the practical structures figure of the scissors behind the whole indentation levers of cutting edge when portable.Fig. 4 is the box-packed loose mail layout drawing of this scissors.

Contrast description of drawings embodiment now:

Fig. 1 to Fig. 3 has represented the overall structure of the flexible scissors of a kind of 4 to 6 portable multifunctionals and functional mapping mechanism thereof, the essential characteristic of part in addition.And represented respectively scissors cut or carve cut, shear, three kinds of basic status when carrying.Blade 1 and 2 afterbodys have the L flange, can from the oblong aperture of the return sheet spring 3 of lever 11 stems, insert in the lever L type hollow section groove, also can insert, and can in the lever groove, vertically be free to slide from afterbody.Insert respectively in the flat groove of lever 11 and 15 at return sheet spring 3 two ends of arc, passing hole, garden on lever and the sheet spring by screw 10 is screwed in the screw in the lever, with return sheet spring location, form lever and freely open mechanism.Be integrated with nut by knob 5, form with double end spiral pin 4, elastic washer 16 and shear supporting and clearance eliminating mechanisms.This mechanism can slide in blade 1,2 long through-hole grooves, forms the governor motion that blade is flexible and change again with the unidirectional limit cam 13 or 7 that is placed in the blade afterbody. Unidirectional limit cam 13,7 is rotated counterclockwise, and the ear shape depression of several grooves on its ear shape projection and the lever can be agreed with.The back disengaging that turns clockwise agrees with, and has guaranteed the unidirectional spacing control after the blade adjustment.Unidirectional limit cam 13 can freely rotate on screw 12, and screw 12 connects with blade afterbody screw.When blade is thin, can adopt screw axis 9 and flat head screw 8 to settle unidirectional limit cam 7.By the screw that revolves on the platform that pin 14 is screwed into lever 11 tail sides, during hole in being screwed into lever 15, two levers keep closing up state and make hilt and use.Flexible and the function conversion of blade is regulated by the following course of work and is realized: when being become Fig. 2 and done shearing work by Fig. 3, only need to refer to pinch two knobs 5 and travel forward and make blade 1,2 pass return sheet spring 3 square holes, refer to pinch toward blade adjustment cutting edge overhang with two more as required then with two.When need doing more powerful shearing work, only need with referring to that singly the corresponding recesses with unidirectional limit cam half-twist and lever agrees with.For the cutting edge extension elongation that satisfies special requirement, two blades can be inconsistent, it is regulated the location and is agreed with respectively by diverse location groove on unidirectional limit cam and two levers and finish.For have the blade that several arc holes, garden are arranged 1,2 that shows among Fig. 2 on the long through-hole groove, generally needn't regulate unidirectional limit cam, only with hand refers to unscrew knob 5 to be regulated.According to shearing work shown in Figure 2, only need an one hand to hold to execute grip just can shear toward two levers, scissors opens automatically when stopping the application of force.When shearing by Fig. 2 when becoming Fig. 1 and cutting or carve cut and make state, only need stay blade 1 or 2, the finger that one hand holds handle is stirred the unidirectional limit cam on blade 2 or the blade 1, make its half-twist and drive blade 2 or 1 downwards to move down contraction, execute at last to be screwed into after grip is closed up two levers and revolve pin 14.When becoming Fig. 1 working condition by Fig. 3 situation, only with hand refers to blade 1 or 2 is ejected lever, and extension elongation is variable.When the needs brute force is cut, when carving, only needed with finger the groove on the lever of the cam that stretches out on the blade and required selection to be agreed with.Change is to the selection of groove, thus change blade extension.When Fig. 1 and Fig. 2 working condition are become Fig. 3 situation, only with hand refers to oriented unidirectional limit cam half-twist, then knob 5 is moved down to the lever afterbody, all bring two blades into lever at last, lever closes up automatically.

Fig. 4 assembles the box-packed accessory instance graph in addition of 3 to 4 loose mails of the present utility model of usefulness, has further shown that Fig. 1 is to the structure of part in addition shown in Figure 3 for hand labour for a kind of.Lever 15 in the box 21 and 11 structure basically identicals, the cannelure of its handle face upper shed is step-like, this groove is shaped as half garden cylindricality at the big end of afterbody, can be harmonious with the garden post handle of tool piece.Screwdriver 17, square file 19, awl 18 and emery stick stone 20 tool pieces of the short garden of band post handle can insert in the above-mentioned step groove.Blade 1 is two usefulness of blade can assemble the time in the box, and blade 2 also can replace a blade 1 to be used for assembling, also can make spare part or special accessory is used.The blade of blade 2 is not only cut and is cut sword, carves sword, and has triangle fine-tooth file sword on the knife back.The utility model only needs just can be assembled into scissors shown in Fig. 3 with screwdriver tool in the box.Instrument number of packages, kind can increase and decrease according to purposes in the box.Above-mentioned in addition accessory can proper alignment in dura mater box that imitation-shaped groove is arranged or plate, its lid is transparent plastic.It also can be soft box.Box is tub or the plastic casing used of double as hand tools box preferably.When being used for the manual intelligence model of children, above-mentioned part in addition all should be working of plastics, tool piece should not have awl 18 files 19.Also can need not bore 18, only change blade 1,2 into plastic pattern on square file 19 bases.

Claims (7)

1. the utility model is the portable multifunctional scissors of a kind of position of stretching out from lever by the conversion blade with regard to the interchangeable function, and has box-packed loose mail.It is characterized in that: finger is regulated the knob 5 on the double end spiral pin 4 be arranged in two throw-away tips, 1,2 long through-hole grooves and is contained in unidirectional limit cam 7 or the 13 corresponding levers 11 or the 15 upper groove positions of blade afterbody, just can change arbitrary blade extension elongation in the lever chute.Two levers close up the back by revolving pin 14 location, hilted broadsword stretch out have cut, carve cut, function such as file.Its feature also comprises the elastic washer 16 of eliminating shear gap, unidirectional limit cam is contained in screw 12 on the blade afterbody single face or screw axis 9, flat head screw 8, connect and make two levers free open return sheet spring 3, screw 10, can embed short screwdriver 17, square file 19, awl 18 and emery stick stone 20 tool pieces in the outer handle face open slot of lever, box 21.

2. according to the described scissors of claim 1, its blade structure feature is:

A, blade supermedial long through-hole groove two ends and middle part can have several transition arc holes greater than groove width.The blade afterbody has a through hole, through hole can be the garden cylindricality, single-ended can chamfering.The blade afterbody has L right angle flange in cutting edge one side.

B, blade cutting edge place have cuts, cuts the compound basil, point of a knife to knife back section forms carves cutting blade, have the triangle groove perpendicular to blade face on the knife back, blade 1,2 can have above-mentioned tooth shape simultaneously, also can have wherein different tooth shapes respectively.

3. according to the described scissors of claim 1, return sheet spring 3 unilateral that it is characterized in that connecting two levers is rectangle, the middle part has the rectangular through-hole of passing through for two blades, two ends respectively have a garden through hole, insert in the narrow groove of lever stem opening, screw 10 passes that screw links in lever dorsal part hole and return sheet hole, spring garden and the lever.

4, according to the described scissors of claim 1, unidirectional limit cam architectural feature is to have the unidirectional ear shape boss that stretches out on the cylinder of Cylinder of central through hole one, wherein on the end face raised line is arranged at cam.

5, according to claim 1 and 2 described scissors, its handle structure feature also has: at the gathering sill of the L shaped hollow section of the inboard opening of lever, gathering sill runs through the lever head and the tail along its length; There are several ear type grooves on the inboard one side of lever; A lot of laterally rectangle anti-slip tanks can be opened in the vertical undulate of lever dorsal part surface; The inboard half garden arc boss that also stretches out a band through hole on one side of lever afterbody, inboard another side is the half garden arc fluting consistent with this arc; Handle face open slot can be vertical bar shaped or step groove.

6. according to the described scissors of claim 1, but its architectural feature be knob 5 with nut 6 integrated through injection molding, also can open screw certainly, the groove of a band convex tendon of alloting for finger is arranged on the knob.

7, according to the described box-packed loose mail of claim 1, can be proper alignment in the dura mater box of profiling, its lid is for transparent plastic, also can be neatly with linear system on cardboard.Box 21 can be tub or the plastic casing that double as hand tools box is used.All in the loose mail, when blade 1 and 2 can be plastic pattern, do not adopt square file 19, awl 18 tool pieces.

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