CN212241131U

CN212241131U - Scissors for paper-cut convenient to grip

Info

Publication number: CN212241131U
Application number: CN202021009971.XU
Authority: CN
Inventors: 陈铭钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-29
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a hardware and tools technical field especially relates to a scissors for paper-cut convenient to grip, has solved among the prior art children owing to grip the scissors and lead to the scissors landing not tightly at the paper-cut in-process to lead to the problem of harm to children. The utility model provides a scissors for paper-cut convenient to grip, includes two arms, the first handle of bottom fixedly connected with of one in two arms, another top fixedly connected with second handle of a knife, two arm insides have all seted up the regulation chamber, arm one end fixedly connected with knife face, and the cutting edge has all been seted up at two knife face tops. The utility model discloses in put forward can freely change ring inner space size, realize children and grip the fastening nature of scissors to ensure children and use the safety of scissors in-process.

Description

Scissors for paper-cut convenient to grip

Technical Field

The utility model relates to a hardware and tools technical field especially relates to a scissors for paper-cut convenient to grip.

Background

The scissors are double-edge tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes and the like, the two edges are crossed and can be opened and closed, the scissors are seemingly astonishing but have wide application, the scissors can be easily solved when the tools such as a knife, a shovel and the like do not apply force, the scissors become an indispensable tool in daily life and production of people, and the scissors are also needed when children cut paper in class.

Most ordinary scissors are not enough in the aspect of safety protection, have the potential safety hazard in children's use very much, and children's finger is not of uniform size, and the scissors that just suitable extension spring size was used to the nothing when using the scissors, and this will cause because grip untight and lead to the scissors landing to probably bring certain harm for children, be unfavorable for children healthy growth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scissors for paper-cut convenient to grip has solved among the prior art children owing to grip the scissors and lead to the scissors landing untight not tightly at the paper-cut in-process to lead to the problem of harm to children.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pair of scissors convenient to hold for paper cutting comprises two cutter arms, wherein the bottom of one of the two cutter arms is fixedly connected with a first cutter handle, the top of the other cutter arm is fixedly connected with a second cutter handle, adjusting cavities are formed in the two cutter arms, one end of each cutter arm is fixedly connected with a cutter face, the tops of the two cutter faces are respectively provided with a cutter edge, the two cutter faces are rotatably connected at positions close to the cutter arms through pin shafts, four handle rings are embedded in the first cutter handle, a handle ring is embedded in the second cutter handle, a telescopic pipe is arranged in each handle ring, the outer wall of each telescopic pipe is elastically connected with one side, close to the telescopic pipe, of the outer wall of each handle ring through a tension spring, rotating rods are arranged in the two adjusting cavities, one end of one of the two rotating rods is fixedly connected with a gear, the other rotating rod is fixedly connected with four gears, the tops of the gears are provided with internal rotation gears, adjust intracavity chamber top and rotate through the pivot and be connected with the screw post, screw post middle part and internal rotation gear fixed connection, screw post extension runs through tool arm bottom and first handle top in proper order and extends the end and be located the ring inner chamber, the telescopic tube inner chamber is equipped with the rope, and two free ends and the screw post winding of rope are connected, the concave piece of tool arm one side fixedly connected with, the one end of dwang runs through one side that the tool arm is close to the concave piece in proper order and the notch department of concave piece, one side that the tool arm was kept away from to the concave piece is equipped with cross slider, and the dwang runs through the inside cross spout that has seted up the cross slider of cooperation use of extension of tool arm one side, the rectangular lug of fixedly connected with on the lateral wall that the concave piece.

Preferably, a fixing plate is rotatably connected to the side wall of one of the two cutter arms through a hinge, a buckle is fixedly connected to the upper portion of the fixing plate, and a clamping cap matched with the buckle for use is fixedly connected to the side wall of the other one of the two cutter arms.

Preferably, the outer surface walls of the first knife handle and the second knife handle are fixedly connected with anti-skidding sleeves.

Preferably, a lug is fixedly connected to one side of the bottom of one of the two cutter arms and the top of the other cutter arm, which is far away from the cutter face.

Preferably, the cross-shaped sliding block is in clearance fit with the cross-shaped sliding groove.

Preferably, one side of the outer wall of the telescopic pipe, which is far away from the extension spring, is fixedly connected with a sponge ring.

The utility model discloses possess following beneficial effect at least:

when a child needs to cut paper by using scissors, the fixing plate is opened by utilizing the buckle, then a thumb is placed into the handle ring in one handle, the other four fingers are sequentially placed into the four handle rings in the other handle, then the cross-shaped sliding block is pulled out through the cross-shaped sliding groove, the cross-shaped sliding block is rotated to drive the rotating rod to rotate, the rotating rod drives the gear and the internal rotation gear to rotate, the internal rotation gear drives the threaded column to rotate, the rope is positioned in the inner cavity of the telescopic pipe, the telescopic pipe is driven to contract when the threaded column drives the rope to contract, so that the extension spring expands, finally, the reduction of the inner space of the ring is realized, the cross-shaped sliding block is pushed into the groove of the concave block until the size of the ring is adjusted to a degree capable of matching the size of the fingers of the child, and compared with the common scissors, potential safety hazards exist in the use process of the child, the, this will cause owing to grip and lead to the scissors landing untightly, the utility model discloses in provide can freely change the ring internal space size, realize children and grip the fastening nature of scissors to ensure children use the safety of scissors in-process, can not lead to the scissors landing to cause the injury to children because of gripping the problem, have very high practicality and security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front view structural diagram of the present invention;

fig. 2 is an external view of the present invention;

FIG. 3 is an enlarged view of area B of the present invention;

FIG. 4 is an enlarged view of area A of the present invention;

fig. 5 is a side view structural diagram of the present invention.

In the figure: 1. a first handle; 2. a gear; 3. an internal rotation gear; 4. a threaded post; 5. a bump; 6. rotating the rod; 7. a handle ring; 8. a blade; 9. an adjustment chamber; 10. buckling; 11. a fixing plate; 12. a knife face; 13. a cutter arm; 14. a concave block; 15. a strip bump; 16. a cross-shaped slider; 17. a cross-shaped chute; 18. a sponge ring; 19. an anti-slip sleeve; 20. an extension spring; 21. a telescopic pipe; 22. a rope; 23. a clamping cap; 24. a second handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a pair of scissors for paper-cutting convenient to hold comprises two knife arms 13, wherein the bottom of one of the two knife arms 13 is fixedly connected with a first knife handle 1, the top of the other knife arm 13 is fixedly connected with a second knife handle 24, an adjusting cavity 9 is arranged inside each of the two knife arms 13, one end of each knife arm 13 is fixedly connected with a knife face 12, the tops of the two knife faces 12 are respectively provided with a knife edge 8, specifically, the knife edge of the knife edge 8 is blunt, the two knife faces 12 are rotatably connected at the positions close to the knife arms 13 through pin shafts, four handle rings 7 are embedded inside the first knife handle 1, one handle ring 7 is embedded inside each of the second knife handle 24, a telescopic pipe 21 is arranged inside each handle ring 7, the outer wall of the telescopic pipe 21 is elastically connected with one side, close to the telescopic pipe 21, of the outer wall of the handle ring 7 through a tension spring 20, specifically, the, the two adjusting cavities 9 are internally provided with rotating rods 6, one end of one of the two rotating rods 6 is fixedly connected with a gear 2, the other one of the two rotating rods 6 is fixedly connected with four gears 2, the top of the gear 2 is provided with an internal rotation gear 3, the bottoms of the four gears 2 are respectively meshed with the internal rotation gear 3 through a latch, the top of the inner cavity of the adjusting cavity 9 is rotatably connected with a threaded column 4 through a rotating shaft, the middle part of the threaded column 4 is fixedly connected with the internal rotation gear 3, the extending part of the threaded column 4 sequentially penetrates through the bottom of the knife arm 13 and the top of the first knife handle 1, the extending end is positioned in the inner cavity of the handle ring 7, the inner cavity of the telescopic tube 21 is provided with a rope 22, and the two free ends of the rope 22 are connected with the threaded column 4 in a winding way, specifically, the telescopic tube 21 is stretched by the winding change of the rope 22, one side of the knife arm 13 is fixedly connected with a concave, one side that the tool arm 13 was kept away from to concave piece 14 is equipped with cross slider 16, and the extension portion inside that dwang 6 runs through tool arm 13 one side has seted up the cross spout 17 that the cross slider 16 of cooperation used, it is concrete, pull out cross slider 16 along cross spout 17 when ring 7 inner space when needs change, it then rotates cross slider 16 and drives dwang 6 and rotate, cross slider 16 keeps away from the rectangular lug 15 of fixedly connected with on the lateral wall of concave piece 14, it is concrete, utilize rectangular lug 15 can conveniently pull out cross slider 16 in the use, thereby it is more convenient to make the scissors use.

The scheme has the following working processes:

when a child needs to cut paper with scissors, firstly, a thumb is put into the handle ring 7 in the second handle 24, the other four fingers are put into the four handle rings 7 in the first handle 1 in sequence, then the cross-shaped sliding block 16 is pulled out through the cross-shaped sliding groove 17, then the cross-shaped sliding block 16 is rotated to drive the rotating rod 6 to rotate, so that the rotating rod 6 drives the gear 2 to rotate, the gear 2 is meshed with the internal rotation gear 3, the internal rotation gear 3 rotates along with the gear 2, the internal rotation gear 3 drives the threaded column 4 to rotate, two free ends of the rope 22 in the inner cavity of the telescopic pipe 21 are wound and connected with the threaded column 4, the rope 22 stretches along with the telescopic pipe in the rotating process of the threaded column 4, so that the telescopic pipe 21 is driven to change, the stretching spring 20 also changes along with the stretching, and finally, the change of the inner space of the handle ring 7 is realized to adapt to the fingers of the, thereby safely using the effect of the scissors.

According to the working process, the following steps are known:

through changing 7 inner spaces of ring size, make children when using the scissors, the finger can with the 7 inner walls of ring fastening more, be difficult to make the scissors landing, and cause the potential safety hazard, have very high practicality and security.

Further, be connected with fixed plate 11 through hinge rotation on the lateral wall of one in two arms 13, fixed plate 11 upper portion fixedly connected with buckle 10, fixedly connected with cooperation buckle 10 uses card cap 23 on the lateral wall of another in two arms 13, and is specific, uses up the back when the scissors, through the closed scissors of fixed plate 11, can avoid cutting edge 8 to injure children.

Further, first handle of a knife 1 and the equal fixedly connected with antiskid cover 19 of second handle of a knife 24 outer surface wall, it is specific, antiskid cover 19 plays the antiskid effect at the in-process that children used the scissors.

Further, one side fixedly connected with lug 5 that the knife face 12 was all kept away from to the bottom of one of two arm 13 and the top of another is specific, utilizes lug 5 can make two arm 13 can not totally closed to can not press from both sides when children use the scissors and hinder children.

Further, the cross-shaped sliding block 16 is in clearance fit with the cross-shaped sliding groove 17.

Further, one side fixedly connected with sponge circle 18 that extension spring 20 was kept away from to flexible pipe 21 outer wall, it is specific, utilize sponge circle 18 can protect the finger on the one hand, on the other hand makes children can not wear and tear in the use scissors process.

In conclusion, when the scissors are used up, the scissors are closed through the fixing plate 11, the phenomenon that the cutting edge 8 hurts children can be avoided, the anti-skidding sleeve 19 plays an anti-skidding role in the process that the scissors are used by the children, the two knife arms 13 can not be completely closed through the convex blocks 5, therefore the children cannot be hurt by clamping when the scissors are used by the children, meanwhile, fingers can be protected by the sponge ring 18, and the fingers of the children cannot be abraded in the process that the scissors are used by the children.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The scissors for paper cutting convenient to hold comprise two cutter arms (13), and are characterized in that the bottom of one of the two cutter arms (13) is fixedly connected with a first cutter handle (1), the top of the other cutter arm is fixedly connected with a second cutter handle (24), adjusting cavities (9) are formed in the two cutter arms (13), one end of each cutter arm (13) is fixedly connected with a cutter face (12), the tops of the two cutter faces (12) are respectively provided with a cutting edge (8), the two cutter faces (12) are rotatably connected at positions close to the cutter arms (13) through pin shafts, four handle rings (7) are embedded in the first cutter handle (1), one handle ring (7) is embedded in the second cutter handle (24), a telescopic pipe (21) is arranged in the handle ring (7), and the outer wall of the telescopic pipe (21) is elastically connected with one side, close to the telescopic pipe (21), of the outer wall of the handle ring (7) through a tension spring (20), the two adjusting cavities (9) are internally provided with rotating rods (6), one end of one of the two rotating rods (6) is fixedly connected with one gear (2), the other rotating rod (6) is fixedly connected with four gears (2), the top of the gear (2) is provided with an internal rotation gear (3), the bottom of each gear (2) is meshed with the internal rotation gear (3) through a latch, the top of the inner cavity of the adjusting cavity (9) is rotatably connected with a threaded column (4) through a rotating shaft, the middle of the threaded column (4) is fixedly connected with the internal rotation gear (3), the extending part of the threaded column (4) sequentially penetrates through the bottom of the cutter arm (13) and the top of the first cutter handle (1), and the extending end is positioned in the inner cavity of the handle ring (7), the inner cavity of the telescopic pipe (21) is provided with a rope (22), and the two free ends of the rope (22) are wound and connected with the threaded column (4), knife arm (13) one side fixedly connected with concave block (14), the one end of dwang (6) runs through knife arm (13) in proper order and is close to one side of concave block (14) and the notch department of concave block (14), one side that knife arm (13) were kept away from in concave block (14) is equipped with cross slider (16), and dwang (6) run through inside cross spout (17) of offering the use of cooperation cross slider (16) of extension of knife arm (13) one side, rectangular lug (15) of fixedly connected with on the lateral wall of concave block (14) are kept away from in cross slider (16).

2. The pair of scissors for easy holding of paper-cut according to claim 1, wherein a fixing plate (11) is rotatably connected to a side wall of one of the two arms (13) through a hinge, a buckle (10) is fixedly connected to an upper portion of the fixing plate (11), and a clamping cap (23) used for matching with the buckle (10) is fixedly connected to a side wall of the other of the two arms (13).

3. The pair of scissors convenient to hold for paper-cut according to claim 1, wherein the outer surface walls of the first handle (1) and the second handle (24) are fixedly connected with anti-skidding sleeves (19).

4. The pair of scissors for easy holding of paper-cut according to claim 1, wherein the bottom of one of the two arms (13) and the top of the other arm are fixedly connected with a projection (5) at the side far away from the blade surface (12).

5. Scissors for easy handling according to claim 1, characterised in that the cross-shaped slider (16) is a clearance fit with the cross-shaped runner (17).

6. Pair of scissors for easy holding according to claim 1, wherein a sponge ring (18) is fixedly connected to the outer wall of the telescopic tube (21) on the side away from the extension spring (20).