CN210481853U

CN210481853U - Safe yarn scissors

Info

Publication number: CN210481853U
Application number: CN201921145414.8U
Authority: CN
Inventors: 木凯; 潘诚君
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-08
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a safe yarn is cut, cut the scissors body of handle (4) including first cut handle (2) that is equipped with first cutting (1) and the second that is equipped with second cutting (3), its characterized in that: the novel scissors are characterized by further comprising a shell (6) wrapped outside the scissors body, wherein a channel (7) for yarn to enter is formed in the front end of the shell (6), a first notch (7.1) for a first shear blade (1) to penetrate through is formed in the top of the channel (7), and a second notch (7.2) for a second shear blade (3) to penetrate through is formed in the top of the channel (7); the yarn is cut by the first shear blade (1) passing through the first notch (7.1) and the second shear blade (3) passing through the second notch (7.2), and the middle parts of the first shear handle (2) and the second shear handle (4) are exposed out of the shell (6). The safety yarn scissors are provided with the shell for safety protection, so that the safety is good.

Description

Safe yarn scissors

Technical Field

The utility model relates to a cutter technical field specifically says to a safe yarn is cut.

Background

The yarn scissors are special tools for clothing, and are used for cutting silk threads, thin yarns, thin cloth and the like. The scissors mainly structurally comprise a first scissors handle provided with a first scissors piece and a scissors body provided with a second scissors handle provided with a second scissors piece, wherein the tail end of the first scissors handle is rotatably connected with the tail end of the second scissors handle and is provided with a return spring. When the shear is used, the shear is cut through the first shear blade and the second shear blade, and the shear is reset through the return spring. The yarn scissors lack a safety protection structure, and have certain potential safety hazards for children and users with small ages, such as fingers extending into the space between two scissors blades.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a safe thread trimmer that increase casing, messenger's security that safety protection was used is good.

The technical scheme of the utility model is that a safety yarn scissors with the following structure is provided, which comprises a scissors body provided with a first scissors handle of a first scissors piece and a second scissors handle of a second scissors piece, wherein the tail end of the first scissors handle is rotationally connected with the tail end of the second scissors handle and is provided with a return spring; the method is characterized in that: the scissors are characterized by also comprising a shell wrapped outside the scissors body, wherein the front end of the shell is provided with a channel for yarn to enter, the top of the channel is provided with a first notch for a first shear blade to pass through, and the top of the channel is provided with a second notch for a second shear blade to pass through; the first shear blade passing through the first notch and the second shear blade passing through the second notch shear the yarn, and the middle parts of the first shear handle and the second shear handle are both exposed out of the shell.

The shell comprises a first shell and a second shell, and the first shell and the second shell are fixedly connected.

The casing is equipped with first opening and second opening, the middle part of first cut handle is located first opening, the middle part of second cut handle is located the second opening.

The middle part of the first scissor handle exposed outside the shell and the second scissor handle exposed outside the shell are both provided with a pressing handle.

The tail end of the first shearing handle is rotatably connected with the tail end of the second shearing handle through a connecting shaft, the connecting shaft is further sleeved with a center separating piece which enables the first shearing handle and the second shearing handle to be synchronously closed and opened, and the center separating piece is connected with the tail portions of the first shearing handle and the second shearing handle.

The middle dividing piece is provided with a through hole sleeved on the connecting shaft, symmetrical sliding grooves are respectively formed in the two sides of the through hole, the sliding groove in one side is used for the positioning block of the first shearing handle to be embedded and slide, and the sliding groove in the other side is used for the positioning block at the tail of the second shearing handle to be embedded and slide.

The positioning block of the first shear handle and the positioning block at the tail of the second shear handle synchronously slide in opposite directions or synchronously slide in a reaction manner.

After the structure more than adopting, the utility model has the advantages of it is following: through increasing the casing, will be equipped with first clip, first handle, second clip and second and cut the handle and all wrap up including only the front end of casing is equipped with the passageway that the yarn got into, through the width of restriction shearing position, avoids the finger to insert and causes the injury to make the yarn cut become the yarn scissors that have safeguard measure. And the middle parts of the first and second shearing handles are exposed out of the shell, so that the two shearing handles can be pressed, and the two shearing sheets can be driven to shear.

As an improvement, the shell comprises a first shell and a second shell, the first shell and the second shell are fixedly connected, and the shell is installed through a left shell and a right shell, so that the assembly is convenient.

As the improvement, the casing is equipped with first opening and second opening, the middle part of first cut handle is located first opening, the middle part of second cut handle is located the second opening to enable the finger and press the handle of cutting in the opening, convenient operation.

As an improvement, the middle part of the first shear handle exposed out of the shell and the second shear handle exposed out of the shell are both provided with pressing handles, so that the width of the finger pressing part is increased, the finger is prevented from directly acting on the shear handles, and the user can press the scissors conveniently.

As an improvement, the tail end of the first shear handle is rotatably connected with the tail end of the second shear handle through a connecting shaft, the connecting shaft is further sleeved with a center separating piece which enables the first shear handle and the second shear handle to be synchronously closed and opened, and the center separating piece is connected with the tail portions of the first shear handle and the second shear handle. The center separating piece is provided with a through hole which is sleeved on the connecting shaft, the through hole is respectively provided with symmetrical sliding grooves along two sides, the sliding groove on one side is used for embedding and sliding a positioning block of the first shearing handle, the sliding groove on the other side is used for embedding and sliding a positioning block at the tail part of the second shearing handle, when the yarn is sheared, the two shearing handles are limited and transversely move back to back along the two symmetrical sliding grooves, and the middle through hole ensures that the center separating piece moves up and down on the central lines of the two shearing handles, so that the left shearing piece and the right shearing piece of the yarn shear can be opened and closed simultaneously.

Drawings

Fig. 1 is an explosion diagram of the safety yarn cutter of the present invention.

Fig. 2 is a schematic perspective view of the safety yarn cutter of the present invention.

Fig. 3 is an internal schematic view of the safety yarn cutter of the present invention.

Fig. 4 is a schematic diagram of a shearing state of the safety yarn cutter of the present invention.

Fig. 5 is a schematic view of the internal structure of fig. 4.

Fig. 6 is a schematic connection diagram of the center-splitting piece of the present invention.

Fig. 7 is a schematic view of the center-splitting sheet of the present invention.

Fig. 8 is a schematic view of a safety yarn cutter according to the present invention.

Fig. 9 is a schematic view of a safety yarn cutter according to the present invention.

Shown in the figure:

1. first cutting blade, 2, first cutting handle, 3, second cutting blade, 4, second cutting handle, 5, return spring, 6, casing, 7, passageway, 7.1, first breach, 7.2, second breach, 9, first opening, 10, second opening, 11, press handle, 12, connecting axle, 13, divide the median, 13.1, through-hole, 13.2, spout, 14, locating piece.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-7, the utility model discloses a safe yarn scissors, including the first scissors handle 2 that is equipped with first scissors piece 1 and the scissors body of the second scissors handle 4 that is equipped with second scissors piece 3, first scissors piece 1 is fixed at the front end of first scissors handle 2, second scissors piece 3 is fixed at the front end of second scissors handle 4, first scissors handle 2 and second scissors handle 4 are arc, the inboard of first scissors piece 1 and second scissors piece 3 is equipped with the cutting edge, when cuting, the cutting edge of first scissors piece 1 is in opposite directions and hugs closely with the cutting edge of second scissors piece 3 to cut yarn etc.. The tail end of the first shear handle 2 is rotatably connected with the tail end of the second shear handle 4 and is provided with a return spring 5; after cutting, the spring 5 is returned, so that the first scissor handle 2 and the second scissor handle 4 are reversely flicked and returned.

The utility model discloses a safe yarn scissors still is equipped with the parcel at this external casing 6 of scissors, casing 6 includes first casing 6.1 and second casing 6.2, first casing 6.1 and second casing 6.2 fixed connection.

The front end of the shell 6 is provided with a channel 7 for yarn to enter, the channel 7 is open, the opening is positioned at the front end of the shell 6, and the channel 7 is arranged along the length direction of the second shear blade 3. As shown in fig. 8 and 9, a first notch 7.1 for the first cutting blade 1 to pass through is formed at the top of the channel 7, and a second notch 7.2 for the second cutting blade 3 to pass through is formed at the top of the channel 7; the first blade 1 passing through the first notch 7.1 and the second blade 3 passing through the second notch 7.2 cut the yarn.

The housing 6 comprises a first housing 6.1 and a second housing 6.2, the first housing 6.1 and the second housing 6.2 being fixedly connected.

The middle part of first cut handle 2 and the middle part of second cut handle 4 all expose outside casing 6, casing 6 is equipped with first opening 9 and second opening 10, first opening 9 and second opening 10 are arc, and its opening is towards the outside, make things convenient for the finger to press and cut the handle. The middle of the first scissor handle 2 is positioned in the first opening 9, and the middle of the second scissor handle 4 is positioned in the second opening 10.

The middle part of the first scissor handle 2 exposed out of the shell 6 and the second scissor handle 4 exposed out of the shell 6 are both provided with a pressing handle 11, and the pressing handle 11 is used for increasing the width of the scissor handles, so that the finger of a user can press the scissor handles conveniently.

As shown in fig. 6 and 7, the tail end of the first shear handle 2 is rotatably connected with the tail end of the second shear handle 4 through a connecting shaft 12, and the center of the return spring 5 is sleeved outside the connecting shaft 12. The connecting shaft 12 is further sleeved with a center-dividing piece 13 which enables the first shear handle 2 and the second shear handle 4 to be synchronously closed and synchronously opened, and the center-dividing piece 13 is connected with the tail parts of the first shear handle 2 and the second shear handle 4. The tail parts of the first shear handle 2 and the second shear handle 4 are respectively provided with a positioning block 14.

The middle dividing piece 13 is provided with a through hole 13.1 which is sleeved on the connecting shaft 12, the through hole 13.1 is long-waist-shaped, the through hole 13.1 is respectively provided with symmetrical sliding grooves 13.2 along two sides, the sliding groove 13.2 on one side is used for a positioning block 14 of the first shear handle 2 to be embedded and slide, and the sliding groove 13.2 on the other side is used for a positioning block 14 at the tail part of the second shear handle 4 to be embedded and slide. The positioning block 14 of the first shear handle 2 and the positioning block 14 at the tail of the second shear handle 4 synchronously slide in opposite directions or synchronously slide in a reverse motion mode.

As shown in fig. 4 and 5, during cutting, fingers press the two scissor handles simultaneously, so that the positioning block 14 of the first scissor handle 2 and the positioning block 14 of the second scissor handle 4 slide in the sliding slot 13.2 of the middle piece 13 simultaneously and oppositely, the middle piece 13 is driven to move transversely, namely, the middle piece 13 slides transversely along the connecting shaft 12, thereby ensuring that the left and right scissor pieces of a product are closed simultaneously, and conversely, the left and right scissor pieces of the product are closed simultaneously under the action of the return spring.

Claims

1. A pair of safe yarn scissors comprises a scissors body provided with a first scissors handle (2) of a first scissors piece (1) and a second scissors handle (4) of a second scissors piece (3), wherein the tail end of the first scissors handle (2) is rotatably connected with the tail end of the second scissors handle (4) and is provided with a return spring (5); the method is characterized in that: the novel scissors are characterized by further comprising a shell (6) wrapped outside the scissors body, wherein a channel (7) for yarn to enter is formed in the front end of the shell (6), a first notch (7.1) for a first shear blade (1) to penetrate through is formed in the top of the channel (7), and a second notch (7.2) for a second shear blade (3) to penetrate through is formed in the top of the channel (7); the yarn is cut by the first shear blade (1) passing through the first notch (7.1) and the second shear blade (3) passing through the second notch (7.2), and the middle parts of the first shear handle (2) and the second shear handle (4) are exposed out of the shell (6).

2. A safety scissors as claimed in claim 1, wherein: the shell (6) comprises a first shell (6.1) and a second shell (6.2), and the first shell (6.1) and the second shell (6.2) are fixedly connected.

3. A safety scissors as claimed in claim 1, wherein: the casing (6) is provided with a first opening (9) and a second opening (10), the middle of the first shearing handle (2) is positioned in the first opening (9), and the middle of the second shearing handle (4) is positioned in the second opening (10).

4. A safety scissors as claimed in claim 1, wherein: the middle part of the first shear handle (2) exposed out of the shell (6) and the second shear handle (4) exposed out of the shell (6) are both provided with a pressing handle (11).

5. A safety scissors as claimed in claim 1, wherein: the tail end of first handle (2) and the tail end of second cut handle (4) are passed through connecting axle (12) and are rotated and be connected, connecting axle (12) still the cover have make first handle (2) and the second cut handle (4) synchronous closed with synchronous open branch median lamella (13), divide median lamella (13) and the first tail connection of cutting handle (2) and second and cutting handle (4).

6. A safety scissors according to claim 5 wherein: the middle dividing sheet (13) is provided with a through hole (13.1) sleeved on the connecting shaft (12), the through hole (13.1) is respectively provided with symmetrical sliding grooves (13.2) along two sides, the sliding groove (13.2) on one side is used for a positioning block (14) of the first shearing handle (2) to be embedded and slide, and the sliding groove (13.2) on the other side is used for a positioning block (14) at the tail part of the second shearing handle (4) to be embedded and slide.

7. A safety scissors according to claim 6 wherein: the positioning block (14) of the first shear handle (2) and the positioning block (14) at the tail of the second shear handle (4) synchronously slide in opposite directions or synchronously slide in a reverse motion mode.