CN218195313U

CN218195313U - Novel scissors with lever connection

Info

Publication number: CN218195313U
Application number: CN202222073892.0U
Authority: CN
Inventors: 栗建文
Original assignee: Acme United China Ltd
Current assignee: Acme United China Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-03
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a novel scissors with lever connection, which relates to the technical field of scissors; the cutting device comprises a first assembly consisting of a first cutting blade and a first handle, a second assembly consisting of a second cutting blade and a second handle, a connecting piece, a first pin shaft, a supporting member and a second pin shaft, wherein the first cutting blade and the second cutting blade are rotatably connected through the connecting piece; the utility model discloses a connecting piece and supporting member are connected first subassembly and second subassembly, realize the double lever effect of scissors, through the effect of double lever, the effectual effort that has increased the scissors mouth, it is more laborsaving when tailorring.

Description

Novel scissors with lever connection

Technical Field

The utility model belongs to the technical field of the scissors, concretely relates to novel take lever to connect scissors.

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 existing scissors comprise two scissor halves and a pivot device, the two scissor halves are hinged through the pivot device, and the existing scissors are simple in structure and easy to manufacture. However, the scissors have small shearing force and are relatively hard to use.

SUMMERY OF THE UTILITY MODEL

For solving prior art's defect and not enough problem, the utility model aims to provide a simple structure, reasonable in design, convenient to use's novel take lever to connect scissors, it is connected first subassembly and second subassembly through connecting piece and supporting member, realizes the double lever effect of scissors.

In order to achieve the above object, the utility model adopts the following technical scheme: it includes the first subassembly of constituteing by cutting piece one and handle one, second subassembly, connecting piece, round pin axle one, supporting member and round pin axle two of constituteing by cutting piece two and handle two, cutting piece one and cutting piece two are passed through the connecting piece and are kept rotating and be connected, cutting piece one is gone up and is kept rotating through the round pin axle one and the one end of supporting member and be connected, the other end of supporting member keeps rotating through round pin axle two and handle two and is connected.

Preferably, the first cutting blade is fixedly connected with the handle, and a through hole for keeping connection with the connecting piece and the pin shaft is fixedly arranged on the first cutting blade.

Preferably, the second cutting blade is fixedly connected with the second handle, and a waist-shaped groove used for keeping connection with the connecting piece and a through hole used for keeping connection with the second pin shaft are fixedly arranged on the second cutting blade.

Preferably, the cutting parts are arranged on the inner sides of the first cutting blade and the second cutting blade, and the blade tip is fixedly arranged at the front ends of the first cutting blade and the second cutting blade.

Preferably, the supporting member comprises a square plate, a step plate and a U-shaped plate; the two ends of the square plate are fixedly connected with the U-shaped plate through the stepped plate, and the U-shaped plate is fixedly provided with a through hole which is used for keeping connection with the first pin shaft and the second pin shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a connecting piece and supporting member are connected first subassembly and second subassembly, realize the double lever effect of scissors, through the effect of double lever, the effectual effort that has increased the scissors mouth, it is more laborsaving when tailorring.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic front view of the present invention when closed;

FIG. 2 is a schematic view of the front structure of the utility model when it is opened;

FIG. 3 is a schematic view of the reverse structure of the present invention when closed;

FIG. 4 is a schematic view of the reverse structure of the utility model when it is opened;

fig. 5 is a schematic structural diagram of the middle support member 5 of the present invention.

In the figure: the cutting device comprises a first assembly 1, a second assembly 2, a connecting piece 3, a first pin shaft 4, a supporting component 5, a second pin shaft 6, a first cutting piece 11, a first handle 12, a second cutting piece 21, a second handle 22, a waist-shaped groove 23, a cutting part 211, a blade tip 212, a square plate 51, a step plate 52 and a U-shaped plate 53.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: it includes the first subassembly 1 that comprises cutting piece 11 and handle 12, the second subassembly 2, connecting piece 3, round pin axle 4, supporting member 5 and round pin axle two 6 of compriseing cutting piece two 21 and handle two 22, cutting piece 11 keeps rotating through connecting piece 3 with cutting piece two 21 and is connected, cutting piece 11 is gone up and is kept rotating through round pin axle 4 and supporting member 5's one end and be connected, supporting member 5's the other end keeps rotating through round pin axle two 6 and handle two 22 and is connected.

Further, the cutting blade I11 is fixedly connected with the handle I12, and a through hole for keeping connection with the connecting piece 3 and the pin shaft I4 is fixedly formed in the cutting blade I11; the first handle 12 is sized and shaped to receive a user's finger.

Further, the second cutting blade 21 is fixedly connected with the second handle 22, and a waist-shaped groove 23 for keeping connection with the connecting piece 3 and a through hole for keeping connection with the second pin shaft 6 are fixedly arranged on the second cutting blade 21; the second handle 22 is sized and shaped to receive a thumb of a user.

As shown in fig. 4, further, the inner sides of the first cutting blade 11 and the second cutting blade 21 are provided with cutting portions 211, and the front ends of the first cutting blade 11 and the second cutting blade 21 are fixedly provided with blade tips 212.

As shown in fig. 5, further, the supporting member 5 comprises a square plate 51, a step plate 52 and a U-shaped plate 53; the two ends of the square plate 51 are fixedly connected with the U-shaped plate 53 through the step plate 52, and the U-shaped plate 53 is fixedly provided with a through hole which is used for keeping connection with the first pin shaft 4 and the second pin shaft 6.

The support member 5 is designed in a stepped structure to facilitate the flexible rotation of the first assembly 1 and the second assembly 2.

The working principle of the specific embodiment is as follows: when the scissors is in the closed position, connecting piece 3 was located waist type groove 23 tip (as shown in fig. 3) near cutting part 211 this moment, when the scissors was opened, when bracing member 5 outwards strutted second subassembly 2 this moment, connecting piece 3 moved the other end (was close to handle two 22) from waist type groove 23 one end (being close to cutting part 211) simultaneously (as shown in fig. 4), the utility model discloses an installation bracing member on traditional scissors realizes the double lever effect of scissors, through the effect of double lever, the effectual effort that has increased the scissors mouth, it is more laborsaving when tailorring.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a novel take lever to connect scissors which characterized in that: it contains first subassembly (1) of constituteing by cutting piece (11) and handle (12), second subassembly (2), connecting piece (3), round pin axle (4), supporting member (5) and round pin axle two (6) of constituteing by cutting piece two (21) and handle two (22), cutting piece (11) and cutting piece two (21) keep rotating through connecting piece (3) and are connected, the one end through round pin axle (4) and supporting member (5) keeps rotating on cutting piece (11) and is connected, the other end of supporting member (5) keeps rotating through round pin axle two (6) and handle two (22) and is connected.

2. The novel scissors with lever connection as claimed in claim 1, wherein: the cutting piece I (11) is fixedly connected with the handle I (12), and a through hole for keeping connection with the connecting piece (3) and the pin shaft I (4) is fixedly formed in the cutting piece I (11).

3. The novel scissors with lever linkage as claimed in claim 1, wherein: the second cutting blade (21) is fixedly connected with the second handle (22), and a waist-shaped groove (23) used for keeping connection with the connecting piece (3) and a through hole used for keeping connection with the second pin shaft (6) are fixedly arranged on the second cutting blade (21).

4. The novel scissors with lever connection as claimed in claim 1, wherein: the inner sides of the first cutting blade (11) and the second cutting blade (21) are provided with cutting parts (211), and the front ends of the first cutting blade (11) and the second cutting blade (21) are fixedly provided with blade tips (212).

5. The novel scissors with lever linkage as claimed in claim 1, wherein: the supporting member (5) comprises a square plate (51), a stepped plate (52) and a U-shaped plate (53); the two ends of the square plate (51) are fixedly connected with the U-shaped plate (53) through the stepped plate (52), and the U-shaped plate (53) is fixedly provided with a through hole which is fixedly connected with the first pin shaft (4) and the second pin shaft (6).