CN207358255U - A kind of interior decoration tinsmith snips - Google Patents

Abstract

The utility model discloses a kind of interior decoration tinsmith snips, including the first scissors bit, second scissors bit, first protective case and the second protective case, the opposite side of first scissors bit and the second scissors bit is all equipped with shearing blade, the one end of first scissors bit and the second scissors bit away from shearing blade is respectively fixed with the first scissors bar and the second scissors bar, and first is arranged with the first protective case and the second protective case on scissors bar and the second scissors bar respectively, second protective case is internally provided with straight slot, the inside of straight slot is provided with sleeve by shaft, and the inside of sleeve is provided with screw, inside first protective case accommodating chamber is equipped with the position of corresponding sleeve, the inside of accommodating chamber is provided with the connecting seat to match with screw by shaft.While the utility model realizes shearing iron sheet work package, additionally it is possible to other workpiece in fitment process are cut, are sheared, it is easy to use, greatly improve the practicality of tinsmith snips.

Description

A kind of interior decoration tinsmith snips

Technical field

Tinsmith snips technical field is the utility model is related to, is specially a kind of interior decoration tinsmith snips.

Background technology

General traditional tinsmith snips mainly include the cutting edge that two-phase is pivoted, and blade is respectively formed with the both ends of two cutting edges And grip part, it can so allow user to be divided to the grip part for holding two cutting edges with one hand, and the folding of tinsmith snips is controlled, and then cut iron The work packages such as skin.

But because traditional tinsmith snips are only mutually to be pivoted to be formed by two cutting edges, so when cutting work package, use Person operates the force size of tinsmith snips, is dependent only on the length of grip part in itself, grip part is more long more laborsaving, in addition I.e. without other laborsaving designs, but because tinsmith snips are generally mostly the work packages for cutting the high intensity such as iron sheet, make User, which generally requires to impose sizable strength, can just cut work package, in addition, handle body only has two, during shearing work, hold The hand of face handle body of staying easily is contacted with ground, influences shearing work.

Utility model content

The purpose of this utility model is to provide a kind of interior decoration tinsmith snips, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical solution：A kind of interior decoration tinsmith snips, including the One scissors bit, the second scissors bit, the first protective case and the second protective case, first scissors bit and the second scissors bit pass through centre The axis pin being equipped with position is fixedly connected, and the first scissors bit and the opposite side of the second scissors bit are all equipped with shearing blade, and second Side of the scissors bit away from the first scissors bit is equipped with cutting edge, the shearing blade first scissors bit and at the position of axis pin Two scissors bits are all equipped with the first groove and the second groove to cooperate, and the inner side of the first groove and the second groove is all equipped with and cuts Cut sword, the described one end of first scissors bit and the second scissors bit away from shearing blade is respectively fixed with the first scissors bar and second cuts Knife bar, and the first protective case and the second protective case are arranged with respectively on the first scissors bar and the second scissors bar, the first protective case Outside is equipped with protective ring, and second protective case is internally provided with straight slot, and the inside of straight slot is provided with sleeve by shaft, and covers The inside of cylinder is provided with screw, and the one end of screw away from sleeve is fixedly connected with mounting base, is corresponded to inside first protective case Accommodating chamber is equipped with the position of sleeve, the inside of accommodating chamber is provided with the connecting seat to match with screw by shaft.

Preferably, it is fixedly connected with resetting spring between the first scissors bar and the second scissors bar.

Preferably, first groove and the second groove are all semicircular structure.

Preferably, the both sides of the mounting base are all fixed with rotating handles.

Preferably, the screw is equipped with external screw thread, and the inner side of connecting seat is equipped with the internal thread to match with external screw thread.

Compared with prior art, the beneficial effects of the utility model are：The interior decoration tinsmith snips, by being protected second Sheath is internally provided with straight slot, and screw is installed on the sleeve set inside straight slot, coordinates the first protective case inner containment chamber The connecting seat to match with screw of interior setting, when running into the iron sheet work package of high intensity, can pass through turnbarrel and connection Seat so that screw is connected with connecting seat, and drives screw to rotate by mounting base using rotating handles, in screw external screw thread and company Under the interaction of joint chair internal thread so that the first scissors bit and the second scissors bit gradually close up, so as to complete shearing work, make The iron sheet work package shearing of high intensity is more effortless, improves work efficiency, and use is efficient and convenient, by the second scissors bit away from the The side setting cutting edge of one scissors bit, and the first recessed of mutual cooperation is set on the first scissors bit and the second scissors bit Groove and the second groove, and cutting edge is set in the inner side of the first groove and the second groove so that the tinsmith snips are realizing shearing iron While skin work package, additionally it is possible to other workpiece in fitment process are cut, are sheared, it is easy to use, greatly improve iron The practicality that skin is cut, the utility model are equipped with protective ring by the outside of the first protective case, during shearing work, avoid holding first The hand of protective case is easily contacted with ground or workpiece, and the event of human hand injury will not be caused to occur, influence shearing work, reliability It is high.

Brief description of the drawings

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

Fig. 2 is the second protective case structure diagram of the utility model；

Fig. 3 is the first protective case structure diagram of the utility model.

In figure：The first scissors bits of 1-；2- shearing blades；The second scissors bits of 3-；4- cutting edges；The second grooves of 5-；6- cutting edges； 7- the first scissors bars；8- resetting springs；The first protective cases of 9-；10- protective rings；The second protective cases of 11-；12- the second scissors bars； 13- axis pins；The first grooves of 14-；15- straight slots；16- mounting bases；17- rotating handleses；18- screws；19- sleeves；20- connecting seats； 21- accommodating chambers.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of interior decoration tinsmith snips, including first Scissors bit 1, the second scissors bit 3, the first protective case 9 and the second protective case 11, the first scissors bit 1 and the second scissors bit 3 are in Between the axis pin 13 that is equipped with position be fixedly connected, the first scissors bit 1 and the opposite side of the second scissors bit 3 are all equipped with shearing blade 2, And second side of the scissors bit 3 away from the first scissors bit 1 be equipped with cutting edge 4, shearing blade 2 first is cut at the position of axis pin 13 1 and second scissors bit 3 of cutter head is all equipped with the first groove 14 and the second groove 5 to cooperate, the first groove 14 and the second groove 5 It is all semicircular structure, and the inner side of the first groove 14 and the second groove 5 is all equipped with cutting edge 6, realizes shearing iron sheet work package While, additionally it is possible to other workpiece in fitment process are cut, are sheared, it is easy to use, greatly improve the reality of tinsmith snips With property, the first scissors bit 1 and second one end of scissors bit 3 away from shearing blade 2 are respectively fixed with the first scissors bar 7 and second cut Knife bar 12, is fixedly connected with resetting spring 8 between the first scissors bar 7 and the second scissors bar 12, the effect of resetting spring 8 is to make iron Skin cuts energy self-return, when using tinsmith snips, because it can be reduced human hand and exerted oneself with self-return, will not open iron When skin is cut because exert oneself it is excessive and make the first scissors bar 7 and the separated distance of the second scissors bar 12 very big and caused by be difficult to the thing closed up Part occurs, and is arranged with the first protective case 9 and the second protective case 11 on the first scissors bar 7 and the second scissors bar 12 respectively, and first The outside of protective case 9 is equipped with protective ring 10, and the second protective case 11 is internally provided with straight slot 15, and the inside of straight slot 15 is pacified by shaft Inside equipped with sleeve 19, and sleeve 19 is provided with screw 18, and screw 18 is equipped with external screw thread, screw 18 away from sleeve 19 one End is fixedly connected with mounting base 16, and the both sides of mounting base 16 are all fixed with rotating handles 17, the corresponding sleeve in the inside of the first protective case 9 Accommodating chamber 21 is equipped with 19 position, the inside of accommodating chamber 21 is provided with the connecting seat 20 to match with screw 18 by shaft, The inner side of connecting seat 20 is equipped with the internal thread to match with external screw thread, when running into the iron sheet work package of high intensity, can pass through rotation Rotaring sleeve 19 and connecting seat 20, using rotating handles 17 by mounting base 16 drive screw 18 in sleeve 19 it is in rotary moving, make Obtain screw 18 to be connected with connecting seat 20, continue with rotating handles 17 and drive screw 18 to rotate by mounting base 16, in screw 18 Under the interaction of external screw thread and 20 internal thread of connecting seat, the first protective case 9 and the second protective case 11 are mutually drawn close, with axis pin 13 For fulcrum, under the action of lever principle, the first scissors bit 1 and the second scissors bit 3 close up, so as to shear iron by shearing blade 2 Skin workpiece.

Operation principle：In use, hand-held first protective case 9 and the second protective case 11, the first scissors bit 1 and the second scissors bit 3 open under the action of resetting spring 8, while resetting spring 8 can also limit of the first scissors bit 1 and the second scissors bit 3 Angle of release degree, avoids the first scissors bar 7 and the separated distance of the second scissors bar 12 event that is very big and causing to be difficult to close up from occurring, so Afterwards, tinsmith snips are moved at iron sheet workpiece to be sheared so that iron sheet workpiece is located at the first scissors bit 1 and the second scissors bit 3 Between, then hold the first protective case 9 and the second protective case 11 so that the first protective case 9 and the second protective case 11 are mutually drawn close, It is fulcrum with axis pin 13, under the action of lever principle, the first scissors bit 1 and the second scissors bit 3 close up, so as to pass through shearing blade 2 shearing iron sheet workpiece, when running into the iron sheet work package of high intensity, can utilize rotation by turnbarrel 19 and connecting seat 20 Handle 17 by mounting base 16 drive screw 18 in sleeve 19 it is in rotary moving so that screw 18 is connected with connecting seat 20, continuation Screw 18 is driven to rotate by mounting base 16 using rotating handles 17, in the mutual of 18 external screw thread of screw and 20 internal thread of connecting seat Under effect, the first protective case 9 and the second protective case 11 are mutually drawn close, and are fulcrum with axis pin 13, under the action of lever principle, the One scissors bit 1 and the second scissors bit 3 close up, so as to shear iron sheet workpiece by shearing blade 2, cut the iron sheet work package of high intensity More effortless, raising work efficiency is cut, use is efficient and convenient.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of interior decoration tinsmith snips, including the first scissors bit（1）, the second scissors bit（3）, the first protective case（9）With Two protective cases（11）, it is characterised in that：First scissors bit（1）With the second scissors bit（3）It is equipped with by middle position Axis pin（13）It is fixedly connected, the first scissors bit（1）With the second scissors bit（3）Opposite side is all equipped with shearing blade（2）, and second Scissors bit（3）Away from the first scissors bit（1）Side be equipped with cutting edge（4）, the shearing blade（2）Close to axis pin（13）Position Locate the first scissors bit（1）With the second scissors bit（3）All it is equipped with the first groove to cooperate（14）With the second groove（5）, and the One groove（14）With the second groove（5）Inner side be all equipped with cutting edge（6）, first scissors bit（1）With the second scissors bit（3） Away from shearing blade（2）One end be respectively fixed with the first scissors bar（7）And the second scissors bar（12）, and the first scissors bar（7） With the second scissors bar（12）It is upper to be arranged with the first protective case respectively（9）With the second protective case（11）, the first protective case（9）Outside Equipped with protective ring（10）, second protective case（11）Be internally provided with straight slot（15）, straight slot（15）Inside pacified by shaft Equipped with sleeve（19）, and sleeve（19）Inside screw is installed（18）, screw（18）Away from sleeve（19）One end fix connect It is connected to mounting base（16）, first protective case（9）The corresponding sleeve in inside（19）Position at be equipped with accommodating chamber（21）, accommodating chamber （21）Inside be provided with by shaft and screw（18）The connecting seat to match（20）.

A kind of 2. interior decoration tinsmith snips according to claim 1, it is characterised in that：The first scissors bar（7）With Second scissors bar（12）Between be fixedly connected with resetting spring（8）.

A kind of 3. interior decoration tinsmith snips according to claim 1, it is characterised in that：First groove（14）With Two grooves（5）It is all semicircular structure.

A kind of 4. interior decoration tinsmith snips according to claim 1, it is characterised in that：The mounting base（16）Both sides All it is fixed with rotating handles（17）.

A kind of 5. interior decoration tinsmith snips according to claim 1, it is characterised in that：The screw（18）It is equipped with outer Screw thread, connecting seat（20）Inner side be equipped with the internal thread that matches with external screw thread.