CN214870735U

CN214870735U - Special arc-shaped scissors for tobacco leaves

Info

Publication number: CN214870735U
Application number: CN202121420436.8U
Authority: CN
Inventors: 刘建军; 向永光; 曹安全; 卓小平; 冯彦军; 任仕荣
Original assignee: Wushan Branch Chongqing Co Of China National Tobacco Corp
Current assignee: Wushan Branch Chongqing Co Of China National Tobacco Corp
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-26
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a tobacco leaf technical field specifically is a special arc of tobacco leaf is cut, including first handle of a knife and second handle of a knife, first handle of a knife articulates through the articulated shaft has the second handle of a knife, and is provided with laborsaving mechanism between second handle of a knife and the first handle of a knife, and the one end of first handle of a knife and second handle of a knife all is provided with adjustment mechanism, and the bottom of first handle of a knife and second handle of a knife all is fixed with cuts the ring, and the inside wall of cutting the ring all is provided with protection machanism. The utility model discloses not only realized carrying out altitude mixture control's function to the arc blade when scissors uses, to finger protection and skid-proof function when having realized the scissors and using, realized that the scissors can in time carry out the function of changing to expanding spring.

Description

Special arc-shaped scissors for tobacco leaves

Technical Field

The utility model relates to a tobacco leaf technical field specifically is a special arc of tobacco leaf is cut.

Background

The scissors are double-edge tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, the two edges are staggered and can be opened and closed, the scissors are unfamiliar but have wide application, the scissors can be easily solved when the tools such as a knife, a shovel and the like do not exert strength, the scissors become indispensable tools for daily production and life of people, a tailor needs to cut cloth and cut lines, a herdsman needs to cut wool, a florist needs to cut branches, and a cooper needs to cut the scissors and the like.

The scissors on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. when the scissors are used, the function of adjusting the height of the arc-shaped blade is rarely set, so that the scissors have limitation in use;

2. when the scissors are used, fingers are easy to rub and damage, so that the comfort level of the scissors in use is reduced;

3. the telescopic spring is inconvenient to replace when the scissors are used, so that the convenience of the scissors in use is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special arc of tobacco leaf is cut to propose the scissors and set up the function that carries out altitude mixture control to the arc blade very few in solving above-mentioned background art, the finger easily receives the friction and damages and inconvenient problem of changing to expanding spring.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special arc of tobacco leaf is cut, includes first handle of a knife and second handle of a knife, and first handle of a knife articulates through the articulated shaft has the second handle of a knife, and is provided with laborsaving mechanism between second handle of a knife and the first handle of a knife, and the one end of first handle of a knife and second handle of a knife all is provided with adjustment mechanism, and the bottom of first handle of a knife and second handle of a knife all is fixed with cuts the ring, and cuts the inside wall of ring and all is provided with protection machanism.

Preferably, expanding spring, fixed block, fixing bolt, fixed plate, spacing draw-in groove and elasticity fixture block have set gradually in laborsaving mechanism's inside, are provided with expanding spring between first handle of a knife and the second handle of a knife, and expanding spring's both ends all are fixed with the fixed block to one side that expanding spring was kept away from to the fixed block all contacts with first handle of a knife or second handle of a knife.

Preferably, the both ends of fixed block all are fixed with the fixed plate, and one side of fixed plate all is provided with fixing bolt to fixing bolt's one end all runs through the fixed plate and is fixed mutually with first handle of a knife or second handle of a knife, and the central point department of putting of fixed block one side all is fixed with the elasticity fixture block, and the same position department of first handle of a knife and the inside of second handle of a knife has all seted up spacing draw-in groove, and spacing draw-in groove elasticity fixture block cooperatees.

Preferably, the adjusting mechanism is composed of an arc-shaped blade, a pulling handle, an adjusting pull rod, a spring clamping pin and a limiting clamping hole, the adjusting pull rod is arranged inside the first knife handle and the second knife handle, and the spring clamping pin is fixed on the surface of the adjusting pull rod.

Preferably, equidistant spacing card hole has all been seted up on the surface of first handle of a knife and second handle of a knife, and spacing card hole cooperatees with the spring bayonet lock, and the top of adjusting the pull rod all is fixed with the arc blade, and one side of arc blade and be fixed with the pulling handle.

Preferably, buffer layer, buffer spring, elastic rubber pad and skid proof block have set gradually in protection machanism's inside, all are fixed with the buffer layer on the inside wall of cutting the ring, and the inside wall of buffer layer is fixed with equidistant skid proof block along circumference, and the inside of buffer layer is fixed with equidistant buffer spring along circumference all, and the inside of buffer spring one end buffer layer all is fixed with elastic rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the arc-shaped scissors special for the tobacco leaves not only realize the function of adjusting the height of the arc-shaped blades when the scissors are used, but also realize the functions of protecting fingers and preventing skidding when the scissors are used, and realize the function that the scissors can replace the telescopic springs in time;

1. the spring clamping pin is pressed through the spring clamping pin, the pulling handle, the adjusting pull rod, the arc-shaped blade and the limiting clamping hole, so that the spring clamping pin is contracted, the adjusting pull rod is pulled under the action of the pulling handle, the arc-shaped blade is adjusted to be at a proper height, the spring clamping pin is matched with the limiting clamping hole to limit the adjusting pull rod, the function of adjusting the height of the arc-shaped blade when the scissors are used is realized, and the limitation of the scissors in use is avoided;

2. by arranging the buffer spring, the elastic rubber pad and the anti-skid bumps, the pressure between the shear ring and the fingers is reduced under the combined action of the buffer spring and the elastic rubber pad, and the anti-skid is performed under the action of the anti-skid bumps, so that the functions of protecting the fingers and preventing skid when the scissors are used are realized, and the comfort degree of the scissors is improved;

3. through being provided with expanding spring, fixing bolt, the elasticity fixture block, spacing draw-in groove and fixed plate, if expanding spring receives when damaging, need reverse rotation fixing bolt, make it respectively with first handle of a knife and second handle of a knife phase separation, take off expanding spring and change, place expanding spring in suitable position department, extrude the elasticity fixture block, make the inside of elasticity fixture block card income spacing draw-in groove, rotatory fixing bolt cooperatees with the fixed plate, fix expanding spring between first handle of a knife and second handle of a knife, the function that the scissors can in time be changed to expanding spring has been realized, thereby the convenience when the scissors uses has been improved.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is an enlarged schematic structural diagram of the present invention at C in fig. 1.

In the figure: 1. a first handle; 2. a labor-saving mechanism; 201. a tension spring; 202. a fixed block; 203. fixing the bolt; 204. a fixing plate; 205. a limiting clamping groove; 206. an elastic clamping block; 3. an adjustment mechanism; 301. an arc-shaped blade; 302. pulling the handle; 303. adjusting the pull rod; 304. a spring bayonet lock; 305. limiting clamp holes; 4. hinging a shaft; 5. a second handle; 6. shearing a ring; 7. a protection mechanism; 701. a buffer layer; 702. a buffer spring; 703. an elastic rubber pad; 704. and an anti-slip bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a structure of special arc-shaped tobacco leaf scissors is shown in figure 1 and figure 3, which comprises a first handle 1 and a second handle 5, wherein the first handle 1 is hinged with the second handle 5 through a hinge shaft 4, a labor-saving mechanism 2 is arranged between the second handle 5 and the first handle 1, a telescopic spring 201, a fixed block 202, a fixed bolt 203, a fixed plate 204, a limit clamping groove 205 and an elastic clamping block 206 are sequentially arranged in the labor-saving mechanism 2, the telescopic spring 201 is arranged between the first handle 1 and the second handle 5, the fixed block 202 is fixed at both ends of the telescopic spring 201, one side of the fixed block 202 far away from the telescopic spring 201 is contacted with the first handle 1 or the second handle 5, the fixed plate 204 is fixed at both ends of the fixed block 202, the fixed bolt handle 203 is arranged at one side of the fixed plate 204, one end of the fixed bolt penetrates through the fixed plate 204 and is fixed with the first handle 1 or the second handle 5, elastic clamping blocks 206 are fixed at the center positions of one side of the fixing block 202, limiting clamping grooves 205 are formed in the same positions inside the first knife handle 1 and the second knife handle 5, and the limiting clamping grooves 205 are matched with the elastic clamping blocks 206.

During implementation, the fixing bolt 203 is rotated to be separated from the first tool handle 1 and the second tool handle 5 respectively, the extension spring 201 is taken down for replacement, the extension spring 201 is placed at a proper position, the elastic clamping block 206 is extruded, the elastic clamping block 206 is clamped into the limiting clamping groove 205, the fixing bolt 203 is rotated to be matched with the fixing plate 204, the extension spring 201 is fixed between the first tool handle 1 and the second tool handle 5, and the function that the extension spring 201 can be replaced in time by the scissors is achieved.

Further, as shown in fig. 1 and 2, one end of the first handle 1 and one end of the second handle 5 are both provided with an adjusting mechanism 3, and the adjusting mechanism 3 is composed of an arc-shaped blade 301, a pulling handle 302, an adjusting pull rod 303, a spring bayonet 304 and a limiting bayonet 305, the inner portions of the first handle 1 and the second handle 5 are both provided with the adjusting pull rod 303, the surface of the adjusting pull rod 303 is both fixed with the spring bayonet 304, the surfaces of the first handle 1 and the second handle 5 are both provided with the limiting bayonet 305 at equal intervals, the limiting bayonet 305 is matched with the spring bayonet 304, the top of the adjusting pull rod 303 is both fixed with the arc-shaped blade 301, and one side of the arc-shaped blade 301 is fixed with the pulling handle 302.

During the implementation, press spring bayonet lock 304, make spring bayonet lock 304 shrink, pull regulation pull rod 303 under the effect of pulling handle 302, adjust arc blade 301 to suitable height after, make spring bayonet lock 304 and spacing card hole 305 cooperate and carry out spacingly with adjusting pull rod 303, have realized carrying out the function of height control to arc blade 301 when the scissors uses.

Further, as shown in fig. 1 and 4, shear rings 6 are fixed at the bottoms of the first tool holder 1 and the second tool holder 5, protective mechanisms 7 are disposed on the inner side walls of the shear rings 6, buffer layers 701, buffer springs 702, elastic rubber pads 703 and anti-slip bumps 704 are sequentially disposed inside the protective mechanisms 7, buffer layers 701 are fixed on the inner side walls of the shear rings 6, the inner side walls of the buffer layers 701 are circumferentially fixed with the anti-slip bumps 704 at equal intervals, the buffer springs 702 at equal intervals are circumferentially fixed inside the buffer layers 701, and the elastic rubber pads 703 are fixed inside the buffer layers 701 at one ends of the buffer springs 702.

During implementation, the pressure between the shear ring 6 and the fingers is reduced under the combined action of the buffer spring 702 and the elastic rubber pad 703, and the anti-slip effect is achieved under the action of the anti-slip bumps 704, so that the functions of finger protection and anti-slip when the scissors are used are achieved, and the comfort level of the scissors during use is improved.

The working principle is as follows: during the use, press spring bayonet lock 304 at first, make spring bayonet lock 304 shrink, the adjustment pull rod 303 is pulled in the effect of pulling handle 302, adjusts arc blade 301 to suitable high back, makes spring bayonet lock 304 and spacing calorie of hole 305 cooperate and carry out spacingly with adjustment pull rod 303, has realized carrying out the function of altitude mixture control to arc blade 301 when the scissors uses to there is the limitation when having avoided the scissors to use.

In the use process, the pressure between the shearing ring 6 and the fingers is reduced under the combined action of the buffer spring 702 and the elastic rubber pad 703, and the anti-skidding is performed under the action of the anti-skidding lug 704, so that the functions of protecting the fingers and preventing skidding when the scissors are used are realized, and the comfort level of the scissors in use is improved.

If the telescopic spring 201 is damaged, the fixing bolt 203 needs to be rotated reversely, the fixing bolt is respectively separated from the first knife handle 1 and the second knife handle 5, the telescopic spring 201 is taken down for replacement, the telescopic spring 201 is placed at a proper position, the elastic clamping block 206 is extruded, the elastic clamping block 206 is clamped into the limiting clamping groove 205, the fixing bolt 203 is matched with the fixing plate 204, the telescopic spring 201 is fixed between the first knife handle 1 and the second knife handle 5, the function that the telescopic spring 201 can be replaced by the scissors in time is realized, the convenience of the scissors in use is improved, and the use work of the scissors is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special arc of tobacco leaf is cut, includes first handle of a knife (1) and second handle of a knife (5), its characterized in that: first handle of a knife (1) articulates through articulated shaft (4) has second handle of a knife (5), and is provided with laborsaving mechanism (2) between second handle of a knife (5) and first handle of a knife (1), the one end of first handle of a knife (1) and second handle of a knife (5) all is provided with adjustment mechanism (3), the bottom of first handle of a knife (1) and second handle of a knife (5) all is fixed with cuts ring (6), and the inside wall of cutting ring (6) all is provided with protection machanism (7).

2. The arc-shaped scissors special for tobacco leaves as claimed in claim 1, wherein: the interior of the labor-saving mechanism (2) is sequentially provided with an expansion spring (201), a fixing block (202), a fixing bolt (203), a fixing plate (204), a limiting clamping groove (205) and an elastic clamping block (206), the expansion spring (201) is arranged between the first knife handle (1) and the second knife handle (5), the fixing block (202) is fixed at two ends of the expansion spring (201), and one side, far away from the expansion spring (201), of the fixing block (202) is in contact with the first knife handle (1) or the second knife handle (5).

3. The arc-shaped scissors special for tobacco leaves as claimed in claim 2, wherein: the both ends of fixed block (202) all are fixed with fixed plate (204), and one side of fixed plate (204) all is provided with fixing bolt (203) to the one end of fixing bolt (203) all runs through fixed plate (204) and is fixed mutually with first handle of a knife (1) or second handle of a knife (5), the central point department of fixed block (202) one side all is fixed with elasticity fixture block (206), spacing draw-in groove (205) have all been seted up to the same position department of first handle of a knife (1) and second handle of a knife (5) inside, and spacing draw-in groove (205) elasticity fixture block (206) cooperate.

4. The arc-shaped scissors special for tobacco leaves as claimed in claim 1, wherein: adjustment mechanism (3) comprise arc blade (301), pulling handle (302), regulation pull rod (303), spring bayonet lock (304) and spacing card hole (305), the inside of first handle of a knife (1) and second handle of a knife (5) all is provided with regulation pull rod (303), and the surface of adjusting pull rod (303) all is fixed with spring bayonet lock (304).

5. The arc-shaped scissors special for tobacco leaves as claimed in claim 4, wherein: equidistant spacing card hole (305) all have been seted up on the surface of first handle of a knife (1) and second handle of a knife (5), and spacing card hole (305) cooperate with spring bayonet lock (304), the top of adjusting pull rod (303) all is fixed with arc blade (301), and one side of arc blade (301) and be fixed with pulling handle (302).

6. The arc-shaped scissors special for tobacco leaves as claimed in claim 1, wherein: buffer layer (701), buffer spring (702), elastic rubber pad (703) and skid proof block (704) have set gradually in the inside of protection machanism (7), all be fixed with buffer layer (701) on the inside wall of shearing ring (6), and the inside wall of buffer layer (701) is fixed with equidistant skid proof block (704) along circumference, the inside of buffer layer (701) all is fixed with equidistant buffer spring (702) along circumference, and the inside of buffer spring (702) one end buffer layer (701) all is fixed with elastic rubber pad (703).