CN214772187U - Scissors - Google Patents

Abstract

The application relates to a pair of scissors, which comprises a shell, a first movable rod and a second movable rod, wherein a scissor outlet is arranged on one side of the shell, the first movable rod and the second movable rod are in cross hinged fit and are mounted inside the shell in a hinged mode, one ends, close to the scissor outlet, of the first movable rod and the second movable rod are located outside the shell, a first blade and a second blade are respectively arranged at one ends of the first movable rod and the second movable rod, sliding grooves are formed in the opposite inner side walls of the first movable rod and the second movable rod, the sliding grooves are all provided with sliding blocks, the outer wall of the shell far away from the outlet of the scissors is provided with a driving piece, the output end of the driving piece is connected with a screw rod, the screw rod is rotatably provided with a connecting block, the sliding blocks are hinged with the connecting block, the driving piece drives the connecting block to move on the screw rod and drives the sliding block to slide in the corresponding sliding groove in a reciprocating mode. This application has the effect that improves the comfort level that the user scissors used.

Description

Scissors

Technical Field

The application relates to the technical field of scissors, in particular to a pair of scissors.

Background

The scissors are double-knife tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, and the two knives are staggered and can be opened and closed.

At present, scissors sold in the market are manually used, namely, a pair of blades are intersected to form X-shaped scissors which are manually held, hinged, opened and closed to cut materials, and the scissors are driven by hands to cut the materials.

However, if the user uses the scissors for a long time, the tiger mouth of the palm of the user can be very sore, and the using comfort of the scissors is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the comfort level that the scissors used, this application provides a scissors.

The application provides a scissors adopts following technical scheme:

a pair of scissors comprises a shell, a first movable rod and a second movable rod, wherein a scissors outlet is arranged at one side of the shell, the first movable rod and the second movable rod are in cross hinge fit and are mounted inside the shell in a hinged mode, one ends, close to the scissor outlet, of the first movable rod and one end, close to the scissor outlet, of the second movable rod are located outside the shell, one ends, located outside the shell, of the first movable rod and one end, located outside the shell, of the second movable rod are respectively provided with a first blade and a second blade, the inner side walls of the first movable rod and the second movable rod which are opposite to each other are provided with sliding grooves, sliding blocks are arranged in the sliding grooves, the outer wall of the shell far away from the outlet of the scissors is provided with a driving piece, the output end of the driving piece is connected with a screw rod, the lead screw is provided with a connecting block in a rotating mode, the sliding block is hinged to the connecting block, the driving piece drives the connecting block to move on the lead screw and drives the sliding block to slide in the corresponding sliding groove in a reciprocating mode.

By adopting the technical scheme, when the driving piece works, the driving piece can drive the screw rod to rotate so as to drive the connecting block to move on the screw rod, so that the sliding blocks slide in the corresponding sliding grooves in a reciprocating manner, when the connecting block slides to one side of the driving piece, the sliding blocks on the two sides also slide towards the driving piece, so that one ends of the first movable rod and the second movable rod, which are close to the driving piece, are close to each other, and the first blade and the second blade are combined together to shear an object; when the connecting block slided to one side of keeping away from the driving piece, the sliding block of both sides also slided to the direction of keeping away from the driving piece, thereby make first movable rod and the one end that the second movable rod is close to the driving piece separate in opposite directions, make first blade and second blade keep away from each other, under the effect of driving piece, make the connecting block drive the reciprocating sliding of sliding block, make the scissors can be cut the object automatically, need not user hand drive, long-time use can not cause user's palm discomfort yet, thereby improve the comfort level that the scissors used.

Optionally, one side that first blade and second blade kept away from each other all is provided with first screw hole, be provided with the second screw hole with corresponding first screw hole intercommunication on first movable rod and the second movable rod, first screw hole and corresponding second screw hole are downthehole all to rotate and are provided with the piece of keeping back.

Through adopting above-mentioned technical scheme, when first blade and second blade damage, through rotating the piece that supports for support the tight piece and loosen, take off the first blade and the second blade that damage, change and go up newly, thereby the rethread supports the piece and rotates to install and lock in corresponding first screw hole and second screw hole and accomplish the change, realizes the change to the first blade and the second blade of damage.

Optionally, the abutting piece is a butterfly screw.

Through adopting above-mentioned technical scheme, when the user need change first blade and the second blade of scissors, need not with the help of tools such as other spanners, directly rotate butterfly screw with the hand, just can loosen the tight piece that supports, convenience of customers' operation.

Optionally, one end of the casing, which is far away from the scissors outlet, is provided with a protective cover, and the driving piece is located in the protective cover.

Through adopting above-mentioned technical scheme, the setting of safety cover can play certain guard action to the driving piece, avoids the driving piece to damage.

Optionally, a battery jar for placing a battery is arranged on the peripheral wall of the protective cover, a power line with a plug is arranged on the protective cover, and one end, far away from the plug, of the power line is connected with the battery jar.

Through adopting above-mentioned technical scheme, when the scissors when the operation, can also be through the power cord power supply through battery powered, its charging mode is various, is convenient for satisfy the demand of more different situation, and its suitability is wider.

Optionally, a protective shell is arranged on the peripheral wall of the shell, which is close to the first blade and the second blade, the first blade and the second blade are both located in the protective shell, a fixing piece is arranged on the outer side wall of the shell, and the protective shell is inserted into the shell through the fixing piece.

Through adopting above-mentioned technical scheme, the setting of protective housing can avoid the user when not using the scissors, is wounded by first blade and second blade mistake, also can make first blade and second blade protected by the protective housing simultaneously, avoids the scissors to place for a long time, and first blade and second blade receive external influence to cause the damage.

Optionally, the fixing member includes a placement groove, an elastic member, an engagement block, and an engagement groove, the placement groove is provided on an outer side wall of the housing, the elastic member is installed in the placement groove, one end of the elastic member, which is far away from a bottom of the placement groove, is connected with the engagement block, the engagement groove penetrates through an outer side wall of the protective housing, and the engagement block is clamped in the engagement groove under the action of the elastic member.

Through adopting above-mentioned technical scheme, when needs take off the protective housing, the gomphosis piece is pressed to user's hand, make the gomphosis piece pressed into the standing groove, extract the protective housing to the one side of keeping away from the casing again, thereby take off the protective housing, when needs fix the protective housing on the casing, through pressing the gomphosis piece, make gomphosis piece extrusion elastic component, again with the protective housing to casing grafting slide, when the gomphosis piece is located gomphosis groove edge, under the effect of elastic component, the gomphosis piece joint is at the gomphosis inslot, thereby make protective housing installation joint on the casing, a structure is simple, the installation is stable, it is all convenient to install and take off.

Optionally, one end of the embedding block, which is far away from the elastic piece, is provided with an arc chamfer.

Through adopting above-mentioned technical scheme, the setting of circular arc chamfer can make the gomphosis piece imbed the standing groove more easily when being pressed in, and it is more convenient to dial the protective housing from the casing.

In summary, the present application includes at least one of the following beneficial technical effects:

when the driving piece works, the driving piece can drive the screw rod to rotate, so that the connecting block is driven to move on the screw rod, the sliding blocks slide in the corresponding sliding grooves in a reciprocating manner, when the connecting block slides to one side of the driving piece, the sliding blocks on the two sides also slide towards the driving piece, so that one ends, close to the driving piece, of the first movable rod and one end, close to the driving piece, of the second movable rod are close to each other, and the first blade and the second blade are combined together to shear an object; when the connecting block slides to one side far away from the driving piece, the sliding blocks on the two sides also slide to the direction far away from the driving piece, so that one ends of the first movable rod and the second movable rod, which are close to the driving piece, are separated in an opposite direction, the first blade and the second blade are far away from each other, and under the action of the driving piece, the connecting block drives the sliding blocks to slide in a reciprocating manner, so that the scissors can automatically cut an object, the hands of a user are not required to be driven, the palm of the user cannot be uncomfortable after long-time use, and the use comfort of the scissors is improved;

when the first blade and the second blade are damaged, the abutting piece is loosened by rotating the abutting piece, the damaged first blade and the damaged second blade are taken down and replaced by new ones, and the abutting piece is rotatably arranged in the corresponding first threaded hole and the corresponding second threaded hole to be locked so as to complete replacement, so that the damaged first blade and the damaged second blade are replaced;

when a user needs to replace the first blade and the second blade of the scissors, the butterfly screw rod can be directly rotated by hands without tools such as other wrenches, the abutting part can be loosened, and the scissors are convenient to operate.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a schematic view of the salient screw rod structure in the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a partially exploded view in the present embodiment;

fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Reference numerals: 1. a housing; 2. a first movable bar; 3. a second movable bar; 4. a scissor outlet; 5. a sliding groove; 6. a sliding block; 7. a drive member; 8. a screw rod; 9. connecting blocks; 10. a guide rail; 11. a first threaded hole; 12. a second threaded hole; 13. an abutting piece; 14. a protective cover; 15. a battery case; 16. a power line; 17. a protective shell; 18. a fixing member; 181. a placement groove; 182. an elastic member; 183. a fitting block; 184. a fitting groove; 19. chamfering with an arc; 20. a first blade; 21. a second blade.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses scissors. Referring to fig. 1 and 2, the scissors assembly comprises a housing 1, a first movable rod 2 and a second movable rod 3, a scissors outlet 4 is formed in the side wall of one side of the housing 1, the first movable rod 2 and the second movable rod 3 are mutually crossed and hinged to each other and matched to be hinged to the inside of the housing 1, one ends, close to the scissors outlet 4, of the first movable rod 2 and the second movable rod 3 are located outside the housing 1, and a first blade 20 and a second blade 21 are respectively installed at one ends, located outside the housing 1, of the first movable rod 2 and the second movable rod 3.

Referring to fig. 2 and 3, be located and all seted up sliding groove 5 on the relative lateral wall of first movable rod 2 and second movable rod 3 in casing 1, sliding block 6 has all slided in sliding groove 5, install driving piece 7 on the lateral wall of one side of scissors export 4 is kept away from at casing 1, lead screw 8 has been placed in casing 1, the output and the lead screw 8 fixed connection of driving piece 7, it installs connecting block 9 to rotate on lead screw 8, fixed mounting has guide rail 10 on the casing 1 inner wall, connecting block 9 joint slides on guide rail 10, sliding block 6 at both ends all articulates in connecting block 9 both sides, driving piece 7 orders about connecting block 9 and reciprocates on lead screw 8 along guide rail 10, and drive sliding block 6 and reciprocate to slide in corresponding sliding groove 5. In this embodiment, the sliding groove 5 is a T-shaped groove, the sliding block 6 is a T-shaped block, the driving member 7 is a motor, and the first movable rod 2 is located on one side of the second movable rod 3 away from the guide rail 10.

When the driving piece 7 works, the screw rod 8 is driven to rotate, so that the connecting block 9 slides in the guide rail 10 in a reciprocating manner, when the connecting block 9 slides to one side close to the driving piece 7, the sliding blocks 6 on the two sides slide in the sliding groove 5, and one ends of the first movable rod 2 and the second movable rod 3 close to the driving piece 7 are closed close to each other, so that the first blade 20 and the second blade 21 are driven to be closed, and an object is cut; when the one side of keeping away from driving piece 7 when connecting block 9 slides, the sliding block 6 of both sides slides in corresponding groove 5 that slides, make the one end that is close to driving piece 7 of first movable rod 2 and second movable rod 3 keep away from each other and open, thereby make first blade 20 and second blade 21 open, prepare next time to tailor the object, constantly stretch out and draw back through the output of driving piece 7, drive sliding block 6 and reciprocate to slide in groove 5 that slides, make the scissors can tailor the object, need not user's hand drive, long-time use can not cause user's palm discomfort yet, thereby improve the comfort level that the scissors used.

Referring to fig. 4 and 5, the first blade 20 and the second blade 21 are both provided with a first threaded hole 11 on the side surfaces far away from each other, the first movable rod 2 and the second movable rod 3 are both provided with a second threaded hole 12 correspondingly communicated with the first threaded hole 11, and the first threaded hole 11 and the second threaded hole 12 are both rotatably and threadedly connected with a retaining member 13.

When the first blade 20 and the second blade 21 are damaged, the first blade 20 and the second blade 21 can be removed by rotating the corresponding abutting pieces 13 for replacement, the first blade 20 and the second blade 21 which need to be replaced are respectively installed on the first movable rod 2 and the second movable rod 3, and then the first blade 20 and the second blade 21 are respectively fixed on the first movable rod 2 and the second movable rod 3 through the abutting pieces 13, so that the first blade 20 and the second blade 21 can be replaced, the structure is simple, and the operation is convenient.

Referring to fig. 5, the fastening member 13 is a butterfly screw. When a user needs to replace the first blade 20 and the second blade 21 of the scissors, the abutting piece 13 can be loosened by directly rotating the butterfly screw by hand without using other tools, so that the user can conveniently detach, install and the like the first blade 20 and the second blade 21.

Referring to fig. 4, a protective cover 14 is welded to a side wall of the housing 1 at an end away from the scissors outlet 4, and the driving member 7 is placed in the protective cover 14. By installing the protective cover 14, the driving member 7 can be isolated from the outside, and the driving member 7 is prevented from being damaged by external influence.

Referring to fig. 4, a battery container 15 for accommodating an external battery is formed on the outer circumferential wall of the protective cover 14, a power cord 16 with a plug is mounted on the protective cover 14, and one end of the power cord 16 away from the plug is connected with the battery container 15.

When the scissors are operated, the scissors can be powered by the battery, and can also be powered by plugging the power cord 16, and the requirements under different conditions can be met by various charging modes, so that the applicability of the scissors is improved.

Referring to fig. 1 and 4, a protective shell 17 is mounted on the peripheral wall of one end of the housing 1 close to the first blade 20 and the second blade 21, the first blade 20 and the second blade 21 are both located in the protective shell 17, a fixing member 18 is mounted on the peripheral wall of the housing 1, and the protective shell 17 is fixed on the housing 1 through the fixing member 18 in an inserted manner.

When the scissors are not used, the protective shell 17 is inserted and fixed on the shell 1 through the fixing piece 18, so that the first blade 20 and the second blade 21 can be protected, and meanwhile, the first blade 20 and the second blade 21 can be prevented from being accidentally injured by people when not used.

Referring to fig. 5, the fixing member 18 includes a placement groove 181, an elastic member 182, a fitting block 183, and a fitting groove 184, the placement groove 181 is formed on the outer side wall of the housing 1 near the first blade 20 and the second blade 21, the elastic member 182 is installed in the placement groove 181, the fitting block 183 is connected to one end of the elastic member 182 far from the bottom of the placement groove 181, the fitting groove 184 is formed on the outer side wall of the protective case 17, and the fitting block 183 is fitted into the fitting groove 184 by the elastic member 182. The elastic member 182 in this embodiment is a spring.

When scissors are needed, the protective shell 17 is taken down from the shell 1, firstly, a user presses the embedding block 183 by hands, so that the embedding block 183 is pressed into the embedding groove 184, and then the protective shell 17 is pulled out towards the side far away from the shell 1, so that the protective shell 17 can be taken down; when scissors are not needed, the protective shell 17 needs to be fixedly inserted on the shell 1, the embedding block 183 is firstly pressed by a hand, the embedding block 183 is pressed into the placing groove 181, the protective shell 17 is inserted and slid on the shell 1, and when the embedding block 183 slides to the edge of the embedding groove 184, the protective shell 17 can be clamped in the embedding groove 184 under the action of the elastic piece 182, so that the protective shell 17 is fixedly inserted on the shell 1, and the scissors are simple in structure and convenient to operate.

Referring to fig. 5, an arc chamfer 19 is provided on the outer peripheral wall of the end of the fitting block 183 remote from the elastic member 182. When a user takes off the protective shell 17, the arc chamfers 19 can enable the embedded blocks 183 to be pressed and embedded into the placing grooves 181 more easily, and the protective shell 17 can be taken off from the shell 1 more conveniently.

The implementation principle of a scissors of this application embodiment does: when the driving piece 7 works, the screw rod 8 is driven to rotate, so that the connecting block 9 slides in the guide rail 10 in a reciprocating manner, when the connecting block 9 slides to one side close to the driving piece 7, the sliding blocks 6 on the two sides slide in the sliding groove 5, and one ends of the first movable rod 2 and the second movable rod 3 close to the driving piece 7 are closed close to each other, so that the first blade 20 and the second blade 21 are driven to be closed, and an object is cut; when the one side of keeping away from driving piece 7 when connecting block 9 slides, the sliding block 6 of both sides slides in corresponding groove 5 that slides, make the one end that is close to driving piece 7 of first movable rod 2 and second movable rod 3 keep away from each other and open, thereby make first blade 20 and second blade 21 open, prepare next time to tailor the object, constantly stretch out and draw back through the output of driving piece 7, drive sliding block 6 and reciprocate to slide in groove 5 that slides, make the scissors can tailor the object, need not user's hand drive, long-time use can not cause user's palm discomfort yet, thereby improve the comfort level that the scissors used.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A scissors, characterized in that: comprises a shell (1), a first movable rod (2) and a second movable rod (3), wherein a scissor outlet (4) is arranged on one side of the shell (1), the first movable rod (2) and the second movable rod (3) are in cross hinged fit and are hinged to be installed inside the shell (1), one ends of the first movable rod (2) and the second movable rod (3) close to the scissor outlet (4) are positioned outside the shell (1), one ends of the first movable rod (2) and the second movable rod (3) positioned outside the shell (1) are respectively provided with a first blade (20) and a second blade (21), the inner side walls of the first movable rod (2) and the second movable rod (3) are opposite to each other are respectively provided with a sliding groove (5), a sliding block (6) is arranged in each sliding groove (5), and a driving piece (7) is arranged on the outer wall of the shell (1) far away from the scissor outlet (4), the output of driving piece (7) is connected with lead screw (8), it is provided with connecting block (9) to rotate on lead screw (8), sliding block (6) all are articulated with connecting block (9), driving piece (7) order about connecting block (9) and remove on lead screw (8), and drive sliding block (6) reciprocal sliding in corresponding sliding groove (5).

2. A pair of scissors according to claim 1, wherein: one side that first blade (20) and second blade (21) kept away from each other all is provided with first screw hole (11), be provided with on first movable rod (2) and second movable rod (3) second screw hole (12) with corresponding first screw hole (11) intercommunication, all rotate in first screw hole (11) and corresponding second screw hole (12) and be provided with and support tight piece (13).

3. A pair of scissors according to claim 2, wherein: the abutting piece (13) is a butterfly screw.

4. A pair of scissors according to claim 1, wherein: one end of the shell (1) far away from the scissors outlet (4) is provided with a protective cover (14), and the driving piece (7) is located in the protective cover (14).

5. A pair of scissors according to claim 4, wherein: be provided with battery jar (15) that supply the battery to place on the periphery wall of safety cover (14), be provided with power cord (16) that have the plug on safety cover (14), the one end that the plug was kept away from in power cord (16) is connected with battery jar (15).

6. A pair of scissors according to claim 1, wherein: the cutting blade is characterized in that a protective shell (17) is arranged on the peripheral wall, close to the first blade (20) and the second blade (21), of the shell (1), the first blade (20) and the second blade (21) are located in the protective shell (17), a fixing piece (18) is arranged on the outer side wall of the shell (1), and the protective shell (17) is connected to the shell (1) in an inserting mode through the fixing piece (18).

7. A pair of scissors according to claim 6, wherein: the fixing piece (18) comprises a placing groove (181), an elastic piece (182), an embedding block (183) and an embedding groove (184), the placing groove (181) is formed in the outer side wall of the shell (1), the elastic piece (182) is installed in the placing groove (181), one end, away from the bottom of the placing groove (181), of the elastic piece (182) is connected with the embedding block (183), the embedding groove (184) penetrates through the outer side wall of the protective shell (17), and the embedding block (183) is clamped in the embedding groove (184) under the action of the elastic piece (182).

8. A pair of scissors according to claim 7, wherein: and an arc chamfer (19) is arranged at one end of the embedding block (183) far away from the elastic piece (182).

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