CN220994531U - Scissors with replaceable blade - Google Patents

Abstract

The utility model discloses scissors with replaceable cutting edges, which comprise two groups of scissors bodies; each group of scissors body comprises a connecting piece and a blade part; the two connecting pieces are rotationally connected through a rotating structure, so that the two groups of scissor bodies can be opened and closed relatively; one end of the connecting piece is used for being connected with the handle, and the other end of the connecting piece is detachably connected with the blade part through the connecting structure; the connecting structure comprises a first positioning part arranged at one end of the connecting piece, which is away from the handle, a second positioning part arranged at one end of the blade part and matched with the first positioning part, and a fastening structure arranged between the connecting piece and the blade part. According to the scissors with replaceable blades, the connecting piece is arranged between the blade part and the knife handle, and the blade part can be detached from the connecting piece through the connecting structure, so that the blades which become blunt after being used for a long time can be detached and replaced by new blades, and the blade part can be detached and replaced by the blades of scissors with different specifications, so that the scissors with replaceable blades are convenient to use.

Description

Scissors with replaceable blade

Technical Field

The utility model relates to the technical field of scissors, in particular to scissors with replaceable blades.

Background

The scissors are necessary products in most families, have wide application, and can be used for shearing materials such as cloth, paper, steel plates, ropes and the like, and also can be used for poking and poking hard objects.

The scissors mainly comprise paired blades and a knife handle, the blades and the knife body of the scissors on the market are usually integrally formed, the blades of the scissors are inevitably dulled after the scissors are used for a long time, the dulled scissors are inconvenient to use, and especially when the scissors are used for trimming hair or trimming hair for pets, the blades of the scissors are not sharp and hair clamping is easy to cause. When the scissors become blunt, some people can choose to grind by using the knife stone, but people who do not know to grind the scissors are easy to damage the scissors, and some people can directly discard the blunt scissors and buy a new pair of scissors, but the old scissors are usually only blunt in the cutting edge, and the knife handle is perfect, so that waste can be caused.

Disclosure of utility model

In order to solve the problems, the utility model provides scissors with replaceable cutting edges, which comprises the following specific schemes:

a scissors with replaceable blades comprises two groups of scissors bodies;

each group of the scissors bodies comprises a connecting piece and a blade part;

The two connecting pieces are rotationally connected through a rotating structure, so that the two groups of scissor bodies can be opened and closed relatively;

One end of the connecting piece is used for being connected with the handle, and the other end of the connecting piece is detachably connected with the blade part through a connecting structure;

The connecting structure comprises a first positioning part arranged at one end of the connecting piece, which is away from the handle, a second positioning part arranged at one end of the cutting edge part and matched with the first positioning part, and a fastening structure arranged between the connecting piece and the cutting edge part.

The first positioning part is a first notch formed on one side of the end part of the connecting piece, and the second positioning part is a second notch formed on one side of the end part of the cutting edge part.

Preferably, any one of the first positioning portion and the second positioning portion is provided as a plugging slot, and the other one of the first positioning portion and the second positioning portion is a plug.

Preferably, the fastening structure comprises:

a first through hole formed in a side wall of the first positioning portion;

a second through hole formed in a side wall of the second positioning portion;

And a fastener inserted into the first through hole and the second through hole.

Preferably, the fastening structure is a snap structure comprising:

A clamping groove arranged on the first positioning part;

And the elastic buckle is arranged on the second positioning part and matched with the clamping groove.

Preferably, the connector is detachably connected to the handle.

According to the scissors with replaceable blades, the connecting piece is arranged between the blade part and the knife handle, and the blade part can be detached from the connecting piece through the connecting structure, so that the blades which become blunt after being used for a long time can be detached and replaced by new blades, and the blade part can be detached and replaced by the blades of scissors with different specifications, so that the scissors with replaceable blades are convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

Fig. 1 is a schematic perspective view of a pair of scissors with replaceable blades according to an embodiment of the present utility model;

Fig. 2 is a schematic perspective view of a scissors body according to an embodiment of the present utility model;

Fig. 3 is a schematic perspective view of a connector according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a blade according to an embodiment of the present utility model;

Fig. 5 is an exploded view of a structure of a scissors body according to an embodiment of the present utility model.

Reference numerals

1-A connector; 11-a first positioning part; 111-a first through hole; 2-blade parts; 21-a second positioning portion; 211-a second through hole; 3-a rotating structure; 4-a fastener; 5-handle.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the subsequent figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present embodiment provides a pair of scissors with replaceable blades, which includes two pairs of scissors bodies.

Each group of scissor bodies comprises a connecting piece 1 and a blade part 2.

The two connecting pieces 1 are rotationally connected through the rotating structure 3, so that the two groups of scissor bodies 1 can be opened and closed relatively.

One end of the connecting piece 1 is used for being connected with the handle 5, and the other end is detachably connected with the blade part 2 through a connecting structure.

The connecting structure comprises a first positioning part 11 arranged at one end of the connecting piece 1, which is far away from the handle 5, a second positioning part 21 arranged at one end of the blade part 2 and matched with the first positioning part 11, and a fastening structure arranged between the connecting piece 1 and the blade part 2.

Referring to fig. 3 and 4, the first positioning portion 11 may be a first notch formed on the end portion of the connecting member 1, and the second positioning portion 21 may be a second notch formed on the end portion of the blade portion 2.

Wherein, the connecting piece 1 can be the knife neck part of the scissors, the rotating structure can be a cylindrical pin arranged between the two connecting pieces 1, and when the two groups of scissors bodies 1 are relatively opened, the knife edge parts 2 can be relatively separated or meshed.

The first notch and the second notch may be stepped, and the surface of the first notch may abut against the surface of the second notch, and connect the first positioning portion 11 and the second positioning portion 21 together through a fastening structure.

With continued reference to fig. 3 and 4, the first positioning portion 11 and the second positioning portion 21 may be a clamping groove structure respectively disposed at the end portions of the connecting member 1 and the cutting edge portion 2, the clamping groove at the end portion of the connecting member 1 may abut against the clamping groove at the end portion of the cutting edge portion 2, and the fastening structure may fix the clamping groove at the end portion of the cutting edge portion 2 with the clamping groove at the end portion of the connecting member 1.

According to the pair of scissors with replaceable blades, the connecting piece is arranged between the blade part and the knife handle, and the blade part can be detached from the connecting piece through the connecting structure, so that the blades which become blunt after being used for a long time can be detached and replaced by new blades, and the blade part can be detached and replaced by the blades of scissors with different specifications, so that the pair of scissors with replaceable blades is convenient to use.

In the example provided in this embodiment, any one of the first positioning portion 11 and the second positioning portion 21 is provided as a socket, and the other one of the first positioning portion 11 and the second positioning portion 21 is provided as a plug.

The first positioning portion 11 and the second positioning portion 21 may be in a mortise and tenon structure, and are engaged with each other and fixed by a fastening structure.

Referring to fig. 3 to 5, in the example provided in this embodiment, the fastening structure may include a first through hole 111 formed on a sidewall of the first positioning portion 11, a second through hole 211 formed on a sidewall of the second positioning portion 21, and a fastener 4 inserted into the first through hole 111 and the second through hole 211.

Wherein the fastener 4 may be a bolt, and the first through hole 111 and the second through hole 211 may be corresponding screw holes, and the connecting member 1 and the blade part 2 may be coupled together by tightening the fastener 4.

In the embodiment provided in this embodiment, the fastening structure may also be a fastening structure, where the fastening structure includes a clamping groove disposed on the first positioning portion 11 and an elastic fastener disposed on the second positioning portion 21 and matched with the clamping groove.

The elastic buckle can be clamped into the clamping groove so as to clamp the second positioning portion 21 on the first positioning portion 11.

In the example provided in this embodiment, the connector 1 may be detachably connected to the handle 5.

The connecting piece 1 can be screwed and connected to the handle 5 through threads, can also be fixed to the handle 5 through a buckle structure, can be replaced by scissors handles of different specifications by detaching the handle 5 according to needs, and is convenient to use.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (5)

1. The scissors with replaceable blades are characterized by comprising two groups of scissors bodies;

Each group of the scissors bodies comprises a connecting piece (1) and a blade part (2);

The two connecting pieces (1) are rotationally connected through a rotating structure (3) so that the two groups of scissor bodies can be opened and closed relatively;

One end of the connecting piece (1) is used for being connected with the handle (5), and the other end of the connecting piece is detachably connected with the blade part (2) through a connecting structure;

The connecting structure comprises a first positioning part (11) arranged at one end of the connecting piece (1) away from the handle (5), a second positioning part (21) arranged at one end of the cutting edge part (2) and matched with the first positioning part (11), and a fastening structure arranged between the connecting piece (1) and the cutting edge part (2);

The first positioning part (11) is a first notch formed on one side of the end part of the connecting piece (1), and the second positioning part (21) is a second notch formed on one side of the end part of the cutting edge part (2).

2. The scissors with replaceable cutting edges according to claim 1, wherein any one of the first positioning portion (11) and the second positioning portion (21) is provided as a socket, and the other one of the first positioning portion (11) and the second positioning portion (21) is a socket.

3. A pair of scissors with replaceable cutting edges according to any one of claims 1 to 2, wherein the fastening structure comprises:

a first through hole (111) formed in the side wall of the first positioning portion (11);

a second through hole (211) formed in the side wall of the second positioning portion (21);

and a fastener (4) inserted into the first through hole (111) and the second through hole (211).

4. The replaceable blade scissors according to any one of claims 1-2, wherein the fastening structure is a snap-fit structure comprising:

A clamping groove arranged on the first positioning part (11);

And the elastic buckle is arranged on the second positioning part (21) and matched with the clamping groove.

5. A scissors with replaceable blade according to any one of claims 1 to 2, characterized in that the connecting element (1) is detachably connected to the handle (5).