CN217771986U

CN217771986U - High-temperature-resistant degradable disposable knife and fork

Info

Publication number: CN217771986U
Application number: CN202222112888.0U
Authority: CN
Inventors: 胡奂甲
Original assignee: Shanghai Yipinhui Network Technology Co ltd
Current assignee: Shanghai Yipinhui Network Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-11
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a high temperature resistant degradable disposable knife and fork, which comprises a fork and a knife, wherein the fork and the knife are both PBS, the fork comprises a fork body and a handle, the surface layers of the fork body and the handle are covered with a first high temperature resistant layer, the knife comprises a knife head and a knife handle, and the surface layers of the knife head and the knife handle are covered with a second high temperature resistant layer; the handle is provided with a first heat dissipation hole, and the knife handle is provided with a second heat dissipation hole; a separable connecting piece is arranged between the fork and the knife. The utility model discloses in, through setting up louvre one and louvre two, increase fork and knife and external environment's heat transfer area to the temperature that restraines handle and handle of a knife risees, avoids taking place the condition of scalding one's hand, through setting up separable connecting piece, makes knife and fork exist with the form of suit, the distribution tableware of being more convenient for, during the use, only needs to be divided into two along tear line with separable connecting piece one, can separate convenient to use with knife and fork.

Description

High-temperature-resistant degradable disposable knife and fork

Technical Field

The utility model relates to a disposable tableware technical field specifically is a disposable knife and fork of high temperature resistant degradable.

Background

The pace of life of people in modern society is faster and faster, and the time for ordinary people to spend on eating is also less and less, so that the market of disposable tableware is greatly developed. The tableware comprises a knife fork, chopsticks and a spoon. Among the prior art, in order to promote the development of environmental protection cause, the knife and fork that adopt degradable plastics to make has appeared to through chooseing for use more heat-resisting material, strengthen the high temperature resistance performance of knife and fork, avoid the knife and fork to take place to warp when handling some higher dishes of temperature, but because the knife and fork is high temperature resistant more, along with the continuous use of knife and fork, the temperature at the position of knife and fork head and food contact can rise gradually, and then spread handle department, lead to the knife and fork to become scalding one's hand, be unfavorable for the use. Therefore, a high-temperature-resistant degradable disposable knife and fork is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable knife and fork of high temperature resistant degradable to solve the problem that proposes in the above-mentioned background art.

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

designing a high-temperature-resistant degradable disposable knife and fork, which comprises a fork and a knife, wherein the fork and the knife are both PBS (phosphate buffer solution), the fork comprises a fork body and a handle which are connected up and down, a first high-temperature-resistant layer covers the surface layers of the fork body and the handle, the knife comprises a knife head and a knife handle which are connected up and down, and a second high-temperature-resistant layer covers the surface layers of the knife head and the knife handle;

the handle is provided with a first heat dissipation hole, and the knife handle is provided with a second heat dissipation hole;

a separable connecting piece is arranged between the fork and the knife.

Preferably, the first refractory layer and the second refractory layer are both PHA.

Preferably, the first heat dissipation hole and the second heat dissipation hole are respectively arranged along the length directions of the handle and the cutter handle.

Preferably, the separable connecting piece comprises a first connecting block fixed with the handle and a second connecting block fixed with the handle, a tearing block is fixed between the first connecting block and the second connecting block, and a tearing line is vertically arranged in the center of the tearing block.

Preferably, the surface of the handle is provided with a first friction ball, and the surface of the handle is provided with a second friction ball.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up louvre one and louvre two, and make louvre one set up along handle length direction, make louvre two set up along handle of a knife length direction, utilize louvre one and louvre two, increase fork and knife and external environment's heat transfer area, propagate the heat of diffusion downwards to the environment, thereby restrain the temperature rising of handle and handle of a knife, avoid taking place the condition of scalding one's hand, through setting up separable connectors, connect knife and fork, make both exist with the form of suit, the distribution tableware of being more convenient for, during the use, only need to divide separable connectors into two along the tear line, can separate knife and fork, high durability and convenient use.

Drawings

FIG. 1 is a schematic view of the knife and fork structure of the high temperature resistant degradable disposable knife and fork of the present invention;

FIG. 2 is a schematic view of a high temperature resistant degradable disposable cutlery of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2.

In the figure: the high-temperature-resistant knife comprises a fork 1, a handle 11, a fork body 12, a first high-temperature-resistant layer 13, a knife 2, a knife handle 21, a knife head 22, a second high-temperature-resistant layer 23, a separable connecting piece 3, a first connecting block 31, a second connecting block 32, a tearable block 33, a tear line 34, a first heat dissipation hole 4, a first friction ball 5, a second heat dissipation hole 6 and a second friction ball 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-temperature resistant degradable disposable knife and fork comprises a fork 1 and a knife 2, wherein the fork 1 and the knife 2 are both PBS;

specifically, the PBS is poly butylene succinate, and can be produced by biological fermentation through natural renewable crop products such as starch, cellulose, glucose and the like, so that green circular production is realized. Compared with similar products, the PBS has better heat resistance, is more suitable for being used in catering industry and is easier to store.

The fork 1 comprises a fork body 12 and a handle 11 which are connected up and down, the surface layers of the fork body 12 and the handle 11 are covered with a first high temperature resistant layer 13, the knife 2 comprises a knife head 22 and a knife handle 21 which are connected up and down, and the surface layers of the knife head 22 and the knife handle 21 are covered with a second high temperature resistant layer 23;

furthermore, the first high-temperature resistant layer 13 and the second high-temperature resistant layer 23 are both PHA; PHA is the general name of polyhydroxyalkanoates biodegradable plastics, PHA has different monomer structures, so the PHA has various types, the heat-resistant temperature can reach more than 100 ℃, and the PHA has good stability in a high-temperature state, and covers the fork 1 and the knife 2 in a film form;

concretely, through setting up high temperature resistant layer one 13 and two 23 on high temperature resistant layer, cover respectively on fork 1 and knife 2, with the mode that increases the structural layer, improve the high temperature resistant performance of fork 1 and knife 2, avoid knife 2 and fork 1 to take place to warp when contacting high temperature food, it is more stable during the use, and good result of use has, furthermore, establish high temperature resistant layer one 13 and two 23 on high temperature resistant layer into PHA, be biodegradable plastics with PBS together, easy degradation, be favorable to the environmental protection.

A first heat dissipation hole 4 is formed in the handle 11, and a second heat dissipation hole 6 is formed in the cutter handle 21;

further, the first heat dissipation hole 4 and the second heat dissipation hole 6 are respectively arranged along the length directions of the handle 11 and the tool shank 21; when the fork 1 and the knife 2 are used, hands are mainly in contact with the handle 11 and the knife handle 21, so that heat accumulated by the fork body 12 and the knife head 22 needs to be controlled to be diffused to the handle 11 and the knife handle 21, the heat is diffused to the external environment by the first heat dissipation hole 4 and the second heat dissipation hole 6 along the length direction of the handle 11 and the knife handle 21, heat flowing to the handle 11 and the knife handle 21 is reduced, and temperature rise of the handle 11 and the knife handle 21 is effectively inhibited;

specifically, through setting up louvre one 4 and louvre two 6 to make louvre one 4 set up along handle 11 length direction, make louvre two 6 set up along handle of a knife 21 along length direction, utilize louvre one 4 and louvre two 6, increase fork 1 and knife 2 and external environment's heat transfer area, propagate the heat of diffusion downwards to the environment, thereby restrain handle 11 and handle of a knife 21's temperature rise, avoid taking place the condition of scalding one's hand.

A separable connecting piece 3 is arranged between the fork 1 and the knife 2; the separable connecting piece 3 is positioned between the handle 11 and the knife handle 21;

further, the separable connecting piece 3 comprises a first connecting block 31 fixed with the handle 11 and a second connecting block 32 fixed with the handle 21, the first connecting block 31 and the fork 1 are integrally formed, the second connecting block 32 and the knife 2 are integrally formed, a tearable block 33 is fixed between the first connecting block 31 and the second connecting block 32, the tearable block 33, the first connecting block 31 and the second connecting block 32 are integrally formed, and a tear line 34 is vertically arranged in the center of the tearable block 33;

specifically, through setting up separable connector 3, connect knife 2 and fork 1, make both exist with the form of suit, the tableware of being more convenient for distribute, during the use, only need follow tear line 34 and divide into two separable connector 3, can separate knife 2 and fork 1, convenient to use.

Furthermore, a first friction ball 5 is arranged on the surface of the handle 11, and a second friction ball 7 is arranged on the surface of the knife handle 21; the first friction ball 5 is located at the interval of the first heat dissipation hole 4, the second friction ball 7 is located at the interval of the second heat dissipation hole 6, and the first friction ball 5 and the second friction ball 7 are used for increasing friction to prevent the knife 2 and the fork 1 from being separated from each other.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disposable knife and fork of high temperature resistant degradable, includes fork (1) and knife (2), its characterized in that: the fork (1) and the knife (2) are PBS (Poly Butylene succinate), the fork (1) comprises a fork body (12) and a handle (11) which are connected up and down, the surface layers of the fork body (12) and the handle (11) are covered with a first high-temperature-resistant layer (13), the knife (2) comprises a knife head (22) and a knife handle (21) which are connected up and down, and the surface layers of the knife head (22) and the knife handle (21) are covered with a second high-temperature-resistant layer (23);

a first heat dissipation hole (4) is formed in the handle (11), and a second heat dissipation hole (6) is formed in the cutter handle (21);

a separable connecting piece (3) is arranged between the fork (1) and the knife (2).

2. The high temperature resistant degradable disposable cutlery of claim 1, wherein: the first high-temperature-resistant layer (13) and the second high-temperature-resistant layer (23) are both PHA.

3. The high temperature resistant degradable disposable cutlery of claim 1, wherein: the first heat dissipation hole (4) and the second heat dissipation hole (6) are arranged along the length directions of the handle (11) and the knife handle (21) respectively.

4. The high temperature resistant degradable disposable cutlery of claim 1, wherein: the separable connecting piece (3) comprises a first connecting block (31) fixed with the handle (11) and a second connecting block (32) fixed with the handle (21), a tearable block (33) is fixed between the first connecting block (31) and the second connecting block (32), and a tear line (34) is vertically arranged in the center of the tearable block (33).

5. The high temperature resistant degradable disposable cutlery of claim 1, wherein: the surface of the handle (11) is provided with a first friction ball (5), and the surface of the handle (21) is provided with a second friction ball (7).