JP2008188173A - Cutting scissors in superimposed composition - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide cutting scissors in a superimposed composition for stabilizing the superimposed composition of both pairs of cutting scissors. <P>SOLUTION: For the cutting scissors in the superimposed composition, one connection block is connected to the cutting scissors, a projection part with a locking lug is extended on the first wall surface of the connection block, and a perforated hole for fitting the locking lug is installed on the second wall surface of the connection block. When an elastic component is installed inside the connection block and the locking lug of one pair of the cutting scissors and the perforated hole of the other pair of the cutting scissors are fitted, the elastic component presses the locking lug and both pairs of the cutting scissors are stably provided together. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a cut scissors having a superimposed composition, and in particular, two mutually overlapping cut scissors have stability.

  FIG. 1 is a schematic diagram of the structure of Patent Document 1 and Patent Document 2, which is a structure with a superimposed composition of cut scissors, and through holes 111 and 121 are installed at both handle portions 11 and 12 of the cut scissors 1, The connecting lump 13 is firmly installed in each of the through holes 111 and 121. A hollow tank mouth part 131 is formed on one side edge wall of the connecting lump 13. As shown in FIG. 2, a hole tank 132 is provided on one side surface of the connecting lump 13, and a locking step 133 is formed on the other surface of the connecting lump 13 so as to be fitted to the hole tank 132. Is done. The engagement stage 133 of the connecting lump 13 of another cut scissors corresponds to the hole tank 132 formed on one side surface of the connecting lump 13 fitted to the handle portions 11 and 12 of each cut scissors, and the two cut scissors 1 are mutually connected. Combine and use one over the other.

US Pat. No. 6,192,590 US Pat. No. 6,557,263

  The structure of the above-mentioned patent is carried out by positioning and combining between several cut scissors 1, and when an operator cuts hair with several cut scissors 1, he grasps lightly and simultaneously moves a plurality of cut scissors. be able to. In this way, the user is provided with a good operation implementation. Further, the above-mentioned patent is completed by combining the plurality of cut scissors 1 by installing the connecting lump 13 on both cut scissors 1 and fitting them together by the hole tank 132 and the locking step 133. With this type of installation method, when operating for a long period of time, the material is always worn by friction, and the tightness between the two connected masses 13 decreases. Then, when several cut scissors 1 are used in combination, the installation between the two cut scissors 1 shakes, making it difficult for the user to use and further reducing the accuracy of the haircut.

  A main object of the present invention is to provide a cut scissors having a superposed composition that has stability when provided side by side. It connects the connecting lump to the cut scissors, and a convex part with a locking ear extends on one outer surface of the connecting lump, and a perforation that fits and installs the locking ear is installed on the other outer surface of the connecting lump. Is done. Furthermore, an elastic part is installed inside the connecting block, and when the cut scissors are overlapped, when the cut ears of one cut scissors are fitted into the perforations of another cut scissors, Hold down to stabilize the overlapping composition of both cut scissors.

The invention of claim 1 is a cut scissors having a superimposed composition.
Two mutually scissor parts,
Connected to at least one of the two scissor parts, provided with a first wall surface and a second wall surface, and a convex portion having an uppermost edge as a locking ear on the first wall surface, A perforation corresponding to the locking ear, the perforation extending to the tank hole,
When two cut scissors are overlapped when installed inside the connecting lump, the locking ear of one cut scissors enters the hole of another cut scissors, and the convex part of one cut scissors is another cut scissors The cut scissors having a superposed composition are characterized in that they include an elastic part that slides in the tank hole and is locked by an elastic part that joins another cut scissor.
According to a second aspect of the present invention, in the cut scissors having the overlapping composition according to the first aspect, the cut scissors include at least one locking recess, and are installed on an elastic part to engage the locking lugs of the connecting lump. It is a cut scissors with a characteristic superimposed composition.
According to a third aspect of the present invention, in the cut scissors having a superposed composition according to the first aspect, the cut scissors include a storage recess, and are installed in an elastic part to store the locking lugs of the connecting mass. The cut scissors have a superposed composition.
According to a fourth aspect of the present invention, in the cut scissors having the superposed composition according to the first aspect, the cut scissors include a through hole, and are installed in at least one scissor part of the two parts, and the connection lump is coupled and installed. This is a cut scissors with a superimposed composition characterized by the above.
The invention according to claim 5 is a cut scissors having a superposed composition according to claim 1, wherein the cut scissors include a tank opening, and are installed in a connected lump and an elastic part is installed. It is scissors.
The invention according to claim 6 is the cut scissors having a superimposed composition according to claim 5, wherein the connecting lump is a cut scissors having a superimposed composition in which the perforations and the tank holes penetrate the tank mouth part. .
The invention according to claim 7 is the cut scissors having a superimposed composition according to claim 1, wherein the elastic part is made of a silicon resin.

  The overlapping scissors of the present invention have the advantage of stabilizing the overlapping composition of both cut scissors by installing an elastic part.

  As shown in FIG. 3, the cut scissors 2 of the present invention are composed of two parts 21 and 22, and a blade portion is formed at one end of the pivot point of the scissors parts 21 and 22. Handle portions 211 and 221 are installed at the other ends of the pivot points of the respective scissors parts 21 and 22, and the bottom ends of the handle portions 211 and 221 include ring-shaped handles 212 and 222 for a user to put a finger. In addition, at least one through hole 213, 223 is provided in at least one scissor part 21 or 22 of both scissors parts 21, 22.

  Although it is the connection lump 3 closely installed in the through-holes 213 and 223 of the scissors parts 21 and 22 of the cut scissors 2, the tank mouth part 31 is opened between the both side surfaces of this connection lump 3. The connecting lump 3 includes a first wall surface 32 and a second wall surface 33, and a convex portion 321 is formed on the first wall surface 32 of the connecting lump. As shown in FIG. 4, the uppermost edge of the convex portion 321 has a notch that is formed between the locking ear 32 and the first wall surface 32 with a locking ear 322 extending perpendicularly to the extending direction of the convex portion 321. The width of 323 is substantially the same as the thickness formed between the second wall surface 33 and the tank port 31, and a perforation 331 corresponding to the locking ear 322 is provided on the second wall surface 33 of the connecting lump 3. As shown in FIG. 5, a tank hole 332 is provided in the perforation 331, and the width of the tank hole 332 is substantially the same as the thickness of the convex part 321, and the perforation 331 and the tank hole 332 are mutually connected to the tank mouth part 31. To penetrate.

  About the elastic part 4 installed in the tank port part 31 of the connection lump 3, this elastic part 4 is fixed in the through-holes 213 and 223 and is positioned. As shown in FIG. 6, this elastic component 4 is opposed to the tank hole 332 position of the connecting lump 3, and one or more locking recesses 41 are formed (in the present invention, one locking recess 41 is formed). Forming and describing the example). The elastic component 4 is separately formed with a storage recess 42 and is stored in the locking ear 322 of the connecting lump 3. As shown in FIG.

  As shown in FIG. 7, when one cut scissors 2A is combined with another cut scissors 2B, the first wall surface 32A of the connecting lump 3A that joins the cut scissors 2A and the connecting lump 3B that joins the cut scissors 2B. The second wall surface 33B of the connecting lump 3B is in an opposing state, and the locking ears 322A of the connecting lump 3A for connecting the cut scissors 2A are inserted into the perforations 331B of the connecting lump 3B for connecting the cut scissors 2B. 322A is placed in the placement recess 42B of the elastic component 4B that couples the cut scissors 2B. Thereafter, the two cut scissors 2A and 2B move relative to each other, and the convex portion 321A of the cut scissors 2A slides within the tank hole 322A and the tank opening 31B of the cut scissors 2B. As shown in FIG. 8, at the same time, the locking ears 322A of the cut scissors 2A are slid within the tank opening 31B of the connecting lump 3B of the cut scissors 2B, and as shown in FIG. 9, two cut scissors 2A and 2B are provided. To complete. Further, according to the present invention, in the structure implementation of the elastic part, when the locking ear 322A of the cut scissors 2A is fitted into the tank opening 31B of the connecting lump 3B of the cut scissors 2B, the elastic which joins the cut scissors 2B. The locking recess 41B of the component 4B engages with the locking ear 322A of the cut scissors 2A and is positioned. As shown in FIG. 8, when the space for joining the two connecting lumps that are mated with each other is too large, the installation of the elastic parts stabilizes the side-by-side cutting scissors and stops them firmly, making them easy to use.

  Furthermore, when the elastic component 4 of the present invention is implemented with one or more locking recesses 41, it can be localized by places where several cut scissors are provided, and the several cut scissors are installed with a drop. .

As shown in FIG. 10, when another embodiment of the present invention eliminates the installation of the locking recesses from the elastic component 4 and has two cut scissors 2A and 2B, as shown in FIG. When the locking ear 322A of the scissors 2A moves within the tank opening 31B of the connecting lump 3B that connects the cut scissors 2B, the elastic part 4B that connects the cut scissors 2B always stops elastically with respect to the locking ear 322A, The cut scissors 2A can be localized at a predetermined position.
The aforementioned elastic component 4 is made of silicon resin, rubber, plastic or other material and has elasticity.

It is a well-known structural schematic. FIG. 2 is a three-dimensional exploded view of both connected masses of FIG. 1. It is a three-dimensional exploded view of the present invention. It is the three-dimensional view which rotated the connection lump and the elastic component of FIG. It is the three-dimensional figure which rotated the connection lump and the elastic part of FIG. FIG. 6 is a cross-sectional view taken along 6-6 in FIG. 3. It is sectional drawing on which both the cut scissors of this invention were superimposed. It is the implementation completion figure of FIG. It is an external view on which the cut scissors of the present invention are superimposed. It is cut scissors sectional drawing of another Example of this invention. It is sectional drawing which combined both the cut scissors of another Example of this invention in the initial state.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cut scissors 11 Handle part 111 Through-hole 12 Handle part 121 Through-hole 13 Connection lump 131 Tank opening part 132 Hole tank 133 Locking stage 2 Cut scissors 21 Scissor part 210 Blade part 211 Handle part 212 Ring-shaped handle 213 Through-hole 22 Scissors Parts 220 Blade portion 221 Handle portion 222 Ring-shaped handle 223 Through-hole 3 Connecting lump 3A Connecting lump 3B Connecting lump 31 Tank port portion 31B Tank port portion 32 First wall surface 32A First wall surface 321 Convex portion 321A Convex portion 322 Locking ear 322A Locking ear 323 Notch 33 Second wall 33B Second wall 331 Drilling 331B Drilling 332 Tank hole 332B Tank hole 4 Elastic component 4B Elastic component 41 Locking recess 41B Locking recess 42 Storage recess 42B Storage recess

Claims (7)

In the cut scissors with superimposed composition,
Two mutually scissor parts,
Connected to at least one of the two scissor parts, provided with a first wall surface and a second wall surface, and a convex portion having an uppermost edge as a locking ear on the first wall surface, A perforation corresponding to the locking ear, the perforation extending to the tank hole,
When two cut scissors are overlapped when installed inside the connecting lump, the locking ear of one cut scissors enters the hole of another cut scissors, and the convex part of one cut scissors is another cut scissors A cut scissors having a superposed composition, characterized in that it includes an elastic part that slides in the tank hole and is held by an elastic part that engages another cut scissor.   The cut composition of the superposition composition according to claim 1, wherein the cut scissors include at least one engagement recess, and are installed on the elastic part to engage the engagement ears of the connection block. Scissors.   2. The cut scissors with a superimposed composition according to claim 1, wherein the cut scissors include a storage recess, and are installed on an elastic part to store a locking ear of a connecting lump. .   The cut composition of the superposition composition according to claim 1, wherein the cut scissor includes a through hole, and is installed in at least one scissors part of the two parts, and the joint block is jointly installed. Cut scissors.   The cut scissors with a superimposed composition according to claim 1, wherein the cut scissors include a tank opening, are installed in a connected lump, and an elastic part is installed.   6. The cut scissors with a superimposed composition according to claim 5, wherein the connecting lump has a perforation and a tank hole penetrating each other with a tank mouth part.   2. The cut scissors with a superimposed composition according to claim 1, wherein the elastic part is made of silicon resin.

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