CN219464898U - Crescent scissors with protective structure - Google Patents

Abstract

The utility model relates to a crescent shear with a protective structure, which comprises a column body and an anti-skid sleeve, wherein the outer wall of the column body is provided with a protective mechanism, the protective mechanism comprises fixed blocks fixedly arranged on the outer wall of the column body, a connecting rod is slidably arranged between the two fixed blocks, the outer wall of the front side of the column body is sheathed with a protective cover, the inner wall of the top of the protective cover is fixedly provided with a rubber plate, the outer walls of the left side and the right side of the protective cover are fixedly provided with first positioning rods, and the outer wall of each first positioning rod is fixedly provided with a first connecting block. This crescent moon with protective structure cuts, protect the scissors head through the effect of protection casing, through the effect of first locating lever, first connecting block, second locating lever, second connecting block and connecting rope, make the outer wall of protection casing firmly fixed joint at the scissors head, make the scissors head unable rotate, prevent that crescent moon from cutting from causing the injury to staff's hand when carrying and accomodating, played better guard action.

Description

Crescent scissors with protective structure

Technical Field

The utility model relates to the technical field of crescent shear protection, in particular to a crescent shear with a protection structure.

Background

The crescent shear is shearing equipment, the upper shearing blade of the crescent shear is of an integral disc structure, the outer part of the lower shearing blade is of a square structure, the inner part of the lower shearing blade is of a semicircular arc surface, and a circular ring gap between the outer arc of the upper shearing blade and the inner arc of the lower shearing blade is the shearing gap.

According to the Chinese patent publication No. CN212310968U, a novel crescent moon scissors protection device is disclosed, and the technical scheme is as follows: the novel multifunctional handle comprises a first handle body and a second handle body, wherein a fixing frame is fixedly installed on one side, away from each other, of the first handle body and the second handle body, a connecting rod is movably installed on the inner side of the fixing frame through a rotating shaft, a first protecting cover is fixedly installed on the top end of the connecting rod on the left side, and a second protecting cover is fixedly installed on the top end of the connecting rod on the right side.

The structure that above-mentioned patent was cut to the crescent moon that is now mostly among the prior art is comparatively single, although can satisfy the user demand, nevertheless when carrying or accomodating, the cutting edge often with external contact, has certain potential safety hazard and improves, has the advantage that plays the guard action of certain degree to staff's hand, then provides another solution to the shortcoming in the above-mentioned patent application in this application.

Disclosure of Invention

Aiming at the defects of the prior art, the crescent scissors with the protection structure provided by the utility model have the advantages of improving the protection effect and the like, and solve the problems that the structure of the crescent scissors is single, and the blade is often contacted with the outside when the crescent scissors are carried or stored, so that certain potential safety hazard exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the crescent moon shear with the protective structure comprises a cylinder and an anti-slip sleeve, wherein the outer wall of the cylinder is provided with the protective mechanism;

the protection machanism includes fixed block of fixed mounting at the cylinder outer wall, two slidable mounting has the connecting rod between the fixed block, the front side outer wall of cylinder has cup jointed the protection casing, the top inner wall fixed mounting of protection casing has the rubber slab, the equal fixed mounting of the left and right sides outer wall of protection casing has first locating lever, the outer wall fixed mounting of first locating lever has first connecting block, two fixed block is opposite to one side outer wall fixed mounting has the second locating lever, the second connecting block has been cup jointed to the outer wall of second locating lever, two are adjacent fixedly connected with connecting rope between first connecting block and the second connecting block.

Further, the outer walls of the two opposite sides of the fixed blocks are provided with sliding grooves, and the sliding grooves are in a T shape.

Further, the shape of connecting rod is "worker" font, the left and right sides outer wall sliding connection of connecting rod just big or small looks adaptation in the inside of two spouts.

Further, the width and the height of the rubber plate are the same as those of the inner wall of the protective cover.

Further, the shape of the second positioning rod is L-shaped, and the first positioning rod and the second positioning rod are both cylindrical.

Further, the shape of the second connecting block is annular, and the size of the inner peripheral wall of the second connecting block is larger than that of the outer peripheral wall of the second positioning rod.

Further, the maximum extension length of the connecting rope is greater than the length of the outer wall of the bottom of the second positioning rod and is not more than one centimeter.

Further, rubber blocks are fixedly arranged on the outer walls of the left side and the right side of the connecting rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this crescent moon with protective structure cuts, protect the scissors head through the effect of protection casing, through the effect of first locating lever, first connecting block, second locating lever, second connecting block and connecting rope, make the outer wall of protection casing firmly fixed joint at the scissors head, make the scissors head unable rotate, prevent that crescent moon from cutting from causing the injury to staff's hand when carrying and accomodating, played better guard action.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. A according to the present utility model;

FIG. 4 is a schematic view of the front side structure of a fixing block according to the present utility model.

In the figure: 1. a column; 2. an anti-skid sleeve; 3. a protective mechanism; 301. a fixed block; 302. a connecting rod; 303. a protective cover; 304. a rubber plate; 305. a first positioning rod; 306. a first connection block; 307. a second positioning rod; 308. a second connection block; 309. and (5) connecting ropes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a crescent shear with a protection structure in this embodiment includes a cylinder 1 and an anti-slip sleeve 2, and a protection mechanism 3 is disposed on an outer wall of the cylinder 1.

The protection mechanism 3 comprises fixed blocks 301 fixedly arranged on the outer wall of the cylinder 1, sliding grooves are formed in the outer walls of the two opposite sides of the fixed blocks 301, the sliding grooves are shaped like T, a connecting rod 302 is slidably arranged between the two fixed blocks 301, the connecting rod 302 is shaped like an I, rubber blocks are fixedly arranged on the outer walls of the left side and the right side of the connecting rod 302, and the outer walls of the left side and the right side of the connecting rod 302 are slidably connected in the two sliding grooves and are matched with each other in size.

The front side outer wall of the cylinder 1 is sleeved with a protective cover 303, the width and the height of a rubber plate 304 are equal to those of the inner wall of the protective cover 303, the rubber plate 304 is fixedly installed on the inner wall of the top of the protective cover 303, the first positioning rods 305 are fixedly installed on the outer walls of the left side and the right side of the protective cover 303, the first connecting blocks 306 are fixedly installed on the outer walls of the first positioning rods 305, the second positioning rods 307 are fixedly installed on the outer walls of the opposite sides of the two fixing blocks 301, the second positioning rods 307 are in an L shape, the first positioning rods 305 and the second positioning rods 307 are cylindrical, the second connecting blocks 308 are sleeved on the outer walls of the second positioning rods 307, the second connecting blocks 308 are in a circular ring shape, the inner peripheral wall of the second connecting blocks 308 is larger than the outer peripheral wall of the second positioning rods 307, connecting ropes 309 are fixedly connected between the two adjacent first connecting blocks 306 and the second connecting blocks 308, and the maximum extension length of each connecting rope 309 is larger than the length of the outer walls of the bottoms of the second positioning rods 307, and the length of the connecting ropes is not larger than one centimeter.

In this embodiment, two anti-slip sleeves 2 are respectively sleeved on the outer walls of two cylinders 1, and scissor heads are mounted on the front outer wall of each cylinder 1.

In this embodiment, the connecting cord 309 has a certain elasticity.

In this embodiment, the rubber plate 304 contacts the scissor heads, and the effect of the rubber plate 304 reduces the setbacks of the scissor heads and increases the sharpness of the scissor heads.

In this embodiment, the connecting rod 302 is clamped between the two fixing blocks 301, which is used for clamping under the non-instant use condition, so that the scissor head cannot rotate.

In this embodiment, non-instant use refers to that the scissor head needs to be prevented from rotating after use, but protection is not needed by protecting the protection cover 303, and the fixing block 301 is clamped by the connecting rod 302, so that the scissor head cannot rotate, and the subsequent use is convenient.

The working principle of the embodiment is as follows:

when crescent moon scissors need be accomodate, cup joint the protection casing 303 at the outer wall of scissor head this moment, wrap up whole scissor head and make rubber slab 304 and scissor head contact, the effect that passes through connecting rope 309 with second connecting block 308 this moment is to the direction pulling of second locating lever 307, after second connecting block 308 removes certain distance, the outer wall of second locating lever 307 is blocked to second connecting block 308 this moment, just accomplish the protection work to the scissor head this moment, when crescent moon scissors need not use temporarily, at this moment with connecting rod 302 joint between two fixed blocks 301, the scissor head just can't rotate this moment, cause the injury to the staff after preventing that the scissor head from rotating.

In the second embodiment, on the basis of the first embodiment, a rubber block is provided, and the resistance between the connecting rod 302 and the fixed block 301 is increased by the action of the rubber block, so that the connecting rod 302 is prevented from falling.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Crescent moon scissors with protective structure, including cylinder (1) and anti-skidding cover (2), its characterized in that: the outer wall of the column body (1) is provided with a protection mechanism (3);

protection machanism (3) are including fixed mounting fixed block (301) at cylinder (1) outer wall, two slidable mounting has connecting rod (302) between fixed block (301), protection casing (303) have been cup jointed to the front side outer wall of cylinder (1), the top inner wall fixed mounting of protection casing (303) has rubber slab (304), the equal fixed mounting of the left and right sides outer wall of protection casing (303) has first locating lever (305), the outer wall fixed mounting of first locating lever (305) has first connecting block (306), two fixed block (301) are opposite to one side outer wall fixed mounting has second locating lever (307), second connecting block (308) have been cup jointed to the outer wall of second locating lever (307), two adjacencies fixedly connected with connecting rope (309) between first connecting block (306) and second connecting block (308).

2. The crescent moon shaped shears with protective structure according to claim 1, wherein: the outer walls of the two opposite sides of the fixed blocks (301) are provided with sliding grooves, and the sliding grooves are T-shaped.

3. A crescent shear with protective structure according to claim 2, characterized in that: the shape of connecting rod (302) is "worker" font, the left and right sides outer wall sliding connection of connecting rod (302) just big or small looks adaptation in the inside of two spouts.

4. The crescent moon shaped shears with protective structure according to claim 1, wherein: the width and the height of the rubber plate (304) are the same as those of the inner wall of the protective cover (303).

5. The crescent moon shaped shears with protective structure according to claim 1, wherein: the second positioning rod (307) is L-shaped, and the first positioning rod (305) and the second positioning rod (307) are cylindrical.

6. The crescent moon shaped shears with protective structure according to claim 1, wherein: the shape of the second connecting block (308) is annular, and the size of the inner peripheral wall of the second connecting block (308) is larger than that of the outer peripheral wall of the second positioning rod (307).

7. The crescent moon shaped shears with protective structure according to claim 1, wherein: the maximum extension length of the connecting rope (309) is greater than the length of the bottom outer wall of the second positioning rod (307) and is not more than one centimeter.

8. The crescent moon shaped shears with protective structure according to claim 1, wherein: rubber blocks are fixedly arranged on the outer walls of the left side and the right side of the connecting rod (302).