CN218699025U

CN218699025U - Locking device of scissors and scissors comprising same

Info

Publication number: CN218699025U
Application number: CN202222555211.4U
Authority: CN
Inventors: 黄毅; 朱思思
Original assignee: Yongkang Senao Industry And Trade Co ltd
Current assignee: Yongkang Senao Industry And Trade Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-24
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a locking device of scissors and scissors comprising the same, which comprises a first handle, a second handle, a lock catch, a locking plate and a spring; the first handle is hinged with the second handle, the first handle is provided with a first cavity, and the opening of the first cavity faces one side of the second handle; a second cavity is arranged on the second handle, and the opening of the second cavity faces one side of the first handle; the first handle is provided with a lock groove, and the lock catch is slidably arranged on the first handle through the lock groove; the locking piece is provided with a clamping surface, the locking piece penetrates through the second cavity to be hinged with the second handle, and a spring is arranged between the locking piece and the second handle. Has the advantages that: the lock catch and the locking plate structure can close and lock the scissors when the scissors are not used, can ensure that the sharp double edges of the scissors are in a closed state, eliminate the potential safety hazard that the scissors hurt people when in an open state, and simultaneously can save space, especially save packaging materials and space in the packaging and transporting process.

Description

Locking device of scissors and scissors comprising same

Technical Field

The utility model relates to a scissors field, concretely relates to locking device of scissors reaches scissors including this locking device.

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, and the two edges are staggered and can be opened and closed. The scissors are opened and closed to complete the operation in the using process. At present, the opening and closing of the double edges of partial scissors in the market are mostly controlled by manpower, the scissors are manually kept in a certain state to be placed in the using process, and then the scissors can keep the placed state, and the state is easy to change when external force is slightly applied; and an elastic part is arranged on part of the scissors, and under the action of the elastic part, the scissors can be in a state that the two blades are opened without external force, so that the scissors are more convenient and labor-saving in the using process. However, because both edges of the scissors are relatively sharp, the scissors which are easy to open the both edges when being subjected to external force or the scissors which are easy to open the both edges when being not subjected to external force due to the action of the elastic force have the potential safety hazard that the sharp both edges are easy to hurt people, and the scissors have the potential safety hazard in the open state, and have the problems of space occupation and the like in packaging and transportation.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a locking device for scissors and scissors comprising the same, which are described in detail below.

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

the utility model provides a locking device of scissors, which comprises a first handle, a second handle, a lock catch, a locking plate and a spring;

the first handle is hinged with the second handle, the first handle is provided with a first cavity, and the opening of the first cavity faces one side of the second handle; a second cavity is arranged on the second handle, and the opening of the second cavity faces one side of the first handle;

the first handle is provided with a lock groove, and the lock catch is slidably arranged on the first handle through the lock groove;

a clamping surface is arranged on the locking plate, the locking plate penetrates through the second cavity and is hinged with the second handle, a spring is arranged between the locking plate and the second handle, and one end of the spring is fixed on the locking plate while the other end is fixed on the second handle;

the lock catch is in contact with the clamping surface in a sliding mode, and the locking plate and the first handle can be fixed relatively.

Further, a sliding rail is arranged in the first cavity, and the locking plate can slide under the support of the sliding rail to enter the first cavity.

Further, the slide rail is rotatably connected with the first handle, and the slide rail is cylindrical.

Further, one end of the spring fixed on the second handle is positioned in the second chamber.

The utility model also provides a scissors including above-mentioned locking device, including first tool bit and second tool bit, first tool bit sets up the one end of first handle, the second tool bit sets up the one end of locking plate can make through the application of force to first handle and second handle first tool bit and second tool bit realize opening and shutting.

Furthermore, a first holding part is arranged on the first handle, and a second holding part is arranged on the second handle.

Furthermore, the first holding part is in a circular arc shape convenient for holding fingers, and the second holding part is in a palm tiger mouth shape.

Has the advantages that:

the lock catch and the locking plate structure can close and lock the scissors when the scissors are not used, can ensure that the sharp double edges of the scissors are in a closed state, eliminate the potential safety hazard that the scissors hurt people when in an open state, and simultaneously can save space, especially save packaging materials and space in the packaging and transporting process.

Drawings

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

Fig. 1 is a schematic structural view of the present invention at an angle in an open state;

fig. 2 is a schematic structural view of another angle in the open state of the present invention;

fig. 3 is a schematic structural view of the present invention in a closed state;

fig. 4 is a schematic view of a part of the structure of the present invention.

The reference numerals are explained below:

1. a first handle; 101. a first chamber; 102. locking the groove; 103. a first grip portion; 2. locking; 3. a slide rail; 4. a second handle; 401. a second chamber; 402. a second holding portion; 5. a locking plate; 501. a clamping surface; 6. a spring; 7. a first cutter head; 8. and a second cutter head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a locking device for scissors, which comprises a first handle 1, a second handle 4, a lock catch 2, a locking plate 5 and a spring 6; the first handle 1 is hinged with the second handle 4, the first handle 1 is provided with a first cavity 101, and the opening of the first cavity 101 faces one side of the second handle 4; a second cavity 401 is arranged on the second handle 4, and the opening of the second cavity 401 faces to one side of the first handle 1; a lock groove 102 is arranged on the first handle 1, and the lock catch 2 is slidably arranged on the first handle 1 through the lock groove 102; a clamping surface 501 is arranged on the locking plate 5, the locking plate 5 is hinged with the second handle 4 through the second cavity 401, a spring 6 is arranged between the locking plate 5 and the second handle 4, one end of the spring 6 is fixed on the locking plate 5, and the other end is fixed on the second handle 4; sliding the lock catch 2 to contact with the engaging surface 501 can fix the lock plate 5 and the first handle 1 relatively. Specifically, in the using process of the scissors, the force of the palm on the first handle 1 and the second handle 4 is removed, the locking plate 5 and the second handle 4 are in an open state under the action of the elastic force of the spring 6, the first handle 1 and the second handle 4 are tightly held by the palm to apply inward holding force, the locking plate 5 enters the first cavity 101, the first handle 1 and the second handle 4 are folded, the lock catch 2 is slid to clamp the lock catch 2 on the clamping surface 501 of the locking plate 5, and the locking plate 5 is fixed with the first handle 1.

As an alternative embodiment, a sliding rail 3 is disposed in the first chamber 101, and the locking piece 5 can slide into the first chamber 101 under the support of the sliding rail 3. The sliding rail 3 can provide a supporting and guiding function for the locking plate 5, and the locking plate 5 can push the first handle and the second handle 4 to open through the sliding rail 3 under the action of the spring 6.

As an alternative embodiment, the slide rail 3 is rotatably connected to the first handle 1, and the slide rail 3 is cylindrical. The cylindrical rotatable slide rail 3 design reduces the friction of the locking tab 5 sliding into the first chamber 101.

As an alternative embodiment, the end of the spring 6 fixed to the second handle 4 is located inside the second chamber 401. When the locking device is in a locking state, one end of the locking plate 5 is located in the cavity, and the other end of the locking plate 5 is located in the second cavity 401 along with the contraction of the spring 6, so that the space is saved more.

The utility model also provides a scissors including above-mentioned locking device, including first tool bit 7 and second tool bit 8, first tool bit 7 sets up the one end of first handle 1, second tool bit 8 sets up the one end of locking plate 5 can make through 4 application of force to first handle 1 and second handle first tool bit 7 and second tool bit 8 realize opening and shutting.

As an alternative embodiment, the first handle 1 is provided with a first holding portion 103, and the second handle 4 is provided with a second holding portion 402. Specifically, the first grip portion 103 has an arc shape that facilitates gripping by fingers, and the second grip portion 402 has a palm tiger's mouth shape. The shapes of the first holding part 103 and the second holding part 402 on the first handle 1 and the second handle 4 conform to the bionic design, so that the scissors are more comfortable when being held by hands in the using process and easy to apply force.

Has the advantages that:

the lock catch and the locking plate structure can close and lock the scissors when the scissors are not used, so that the sharp double edges of the scissors can be ensured to be in a closed state, the potential safety hazard that the scissors hurt people when being in an open state is eliminated, the space can be saved, and especially, the packaging material and the space are saved in the packaging and transporting process.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A locking device of scissors is characterized in that: comprises a first handle, a second handle, a lock catch, a locking plate and a spring;

a clamping surface is arranged on the locking plate, the locking plate penetrates through the second cavity and is hinged with the second handle, a spring is arranged between the locking plate and the second handle, one end of the spring is fixed on the locking plate, and the other end of the spring is fixed on the second handle;

2. The locking device of scissors according to claim 1, wherein: a sliding rail is arranged in the first cavity, and the locking plate can slide under the support of the sliding rail to enter the first cavity.

3. The locking device of scissors according to claim 2, wherein: the slide rail with first handle rotatable coupling, the slide rail is cylindrical.

4. The locking device of scissors according to claim 1, wherein: one end of the spring fixed on the second handle is positioned in the second cavity.

5. A pair of scissors comprising a locking device according to any one of claims 1 to 4, wherein: the locking plate comprises a first cutter head and a second cutter head, wherein the first cutter head is arranged at one end of a first handle, the second cutter head is arranged at one end of the locking plate, and the first cutter head and the second cutter head can be opened and closed by applying force to the first handle and the second handle.

6. The scissors of claim 5, wherein: the first handle is provided with a first holding portion, and the second handle is provided with a second holding portion.

7. The scissors of claim 6, wherein: the first holding part is in a circular arc shape which is convenient for holding by fingers, and the second holding part is in a palm tiger's mouth shape.