CN112586961A

CN112586961A - Convenient single chopstick

Info

Publication number: CN112586961A
Application number: CN202110004974.7A
Authority: CN
Inventors: 杨千昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-04-02

Abstract

The invention discloses a convenient single chopstick, which relates to the technical field of tableware and comprises a main body, wherein the main body comprises an ejector rod and a bottom rod which are connected with each other, the ejector rod is detachably connected with the bottom rod, and the top of the ejector rod is provided with a cutting part for cutting food and a fork part for forking and taking food. In the invention, the single chopstick main body mainly comprises a top rod and a bottom rod, and the top rod and the bottom rod can be connected together through a buckle or a thread, so that the outer surface of the joint of the top rod and the bottom rod is in smooth transition. Not only does not obstruct daily use, but also is convenient for carrying when going out. In addition, the design of knife and fork at the top of the chopstick enables the functions of the chopstick to be more diversified, and the chopstick can be used for multiple purposes. The rich function using method increases the use interest, and brings great convenience for foreign friends who want to learn to use the chopsticks.

Description

Convenient single chopstick

Technical Field

The invention relates to the technical field of tableware, in particular to a convenient single chopstick.

Background

Chopsticks are one of the marks of Chinese food culture and one of common tableware in the world, are invented in China, and are the most widely used eating tools in China. For the Chinese people who use chopsticks for years, the people who use chopsticks are easy to drive but difficult for the foreign friends who just start to learn to eat by using chopsticks, which is not beneficial to the spreading and development of the traditional food culture of China. In addition, the traditional chopsticks are fixed in shape and length and are very inconvenient to carry when going out.

Disclosure of Invention

In order to overcome the above problems or at least partially solve the above problems, embodiments of the present invention provide a convenient single chopstick, so that the functions of the chopstick are more diversified to improve the convenience of use thereof.

The embodiment of the invention is realized by the following steps:

the utility model provides a convenient single chopsticks, its includes the main part, and above-mentioned main part includes interconnect's ejector pin and sill bar, and above-mentioned ejector pin can be dismantled with above-mentioned sill bar and be connected, and the top of above-mentioned ejector pin is provided with the cutting part that is used for cutting food and the fork portion that is used for the fork to get food.

In some embodiments of the present invention, the cutting part includes a first slice and a second slice, one side of the first slice and one side of the second slice are respectively connected to the sidewall of the top rod, and the other side of the first slice and the other side of the second slice extend outwards and are connected to each other to form a tip capable of forking food.

In some embodiments of the present invention, the cutting portion and the sidewall of the stem together define a cavity with an upward opening.

In some embodiments, the fork portion is disposed on a side of the top of the ram away from the cutting portion, the fork portion includes two fork grooves, a fork tine is disposed between the two fork grooves, and the fork tine is integrally connected to the side wall of the ram.

In some embodiments of the invention, the top of the tines are curved, pyramidal or serrated.

In some embodiments of the present invention, the main body is a prism, and the cross-sectional area of the prism is gradually reduced from the top end to the bottom end.

In some embodiments of the present invention, the cross section of the main body is a rounded rectangle.

In some embodiments of the present invention, the length ratio of the top rod to the bottom rod is 1-8: 2.

In some embodiments of the present invention, the length ratio of the top rod to the bottom rod is 5: 6.

In some embodiments of the present invention, the length of the cutting portion is 1/15-1/4 of the total length of the carrier rod.

The embodiment of the invention at least has the following advantages or beneficial effects:

in the invention, the single chopstick main body mainly comprises a top rod and a bottom rod, and the top rod and the bottom rod can be connected together through a buckle or a thread, so that the outer surface of the joint of the top rod and the bottom rod is in smooth transition. The top rod is made of stainless steel alloy material to increase the sensitivity, and the bottom rod is made of metal, ceramic, transparent plastic, rubber, glass or their composite material to save cost. The top rod and the bottom rod can be made of materials with different colors or can be painted with different colors externally, and a user can perform color collision matching according to own favor, so that the integral aesthetic feeling and interestingness of the chopsticks can be improved, the chopsticks are more humanized and personalized to use, and the grade and style of the user can be displayed. The top rod and the bottom rod are detachably connected, so that the daily use of a user is greatly facilitated. For example, for many students and office workers, compared with take-out, the students prefer to take meals by themselves, and the common eating tools are chopsticks, but the traditional chopsticks are fixed in shape and size and longer than lunch boxes and lunch box bags, and the users need to put in another box for carrying the chopsticks daily, which wastes space and is inconvenient to transport. In the invention, when the chopsticks are not used, the top rod and the bottom rod can be detached and then directly placed in the lunch box or the lunch box bag, thereby greatly facilitating the carrying and transportation of users and simultaneously improving the space utilization rate.

In addition, a cutting part for cutting food and a fork part for forking the food are arranged at the top part (the end far away from the bottom rod) of the top rod. Thus, one chopstick can realize the functions of a fork tool and a cutter, while two chopsticks can realize the functions of common chopsticks, and a user can also hold the cutter with one hand and the fork with the other hand. The cutting part and the fork part are arranged, so that the functions of the chopsticks are more diversified, and the chopsticks are multipurpose. Therefore, the invention can be used as transitional tableware for foreign friends who want to learn to use the chopsticks, so that the user can learn to use the chopsticks more quickly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an overall structural schematic view of an embodiment of a convenient single chopstick of the invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the overall structure of another embodiment of the convenient single chopstick of the present invention;

FIG. 4 is a schematic plan view of a cutting portion and a diffie portion of an embodiment of a convenient single chopstick of the present invention;

FIG. 5 is a schematic top view of an embodiment of a convenient single chopstick of the present invention;

FIG. 6 is a schematic overall structure view of another embodiment of the convenient single chopstick of the present invention;

fig. 7 is a schematic structural view of a bottom rod in an embodiment of a convenient single chopstick of the present invention.

Icon: 1-a body; 11-a top rod; 111-a cutting section; 1111-first slice; 1112-a second slice; 112-a fork; 1121-fork slot; 1122-tines; 12-a bottom bar; 2-cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the present invention is used, the description is only for convenience and simplicity, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" and the like, if present, does not require that the components be perfectly vertical, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1 and 2, the present embodiment provides a pair of convenient single chopsticks, including a main body 1, wherein the main body 1 includes a top rod 11 and a bottom rod 12 connected to each other, the top rod 11 is detachably connected to the bottom rod 12, and a cutting portion 111 for cutting food and a fork portion 112 for forking food are disposed at the top of the top rod 11.

In the invention, the single chopstick body 1 mainly comprises a top rod 11 and a bottom rod 12, and the top rod 11 and the bottom rod 12 can be connected together through a buckle or a thread, so that the outer surface of the joint is in smooth transition. The top rod 11 can be made of stainless steel alloy material, which can increase the sensitivity, and the bottom rod 12 is made of a small amount of metal, ceramic, transparent plastic, rubber, glass or their composite materials, which can save the cost. The top rod 11 and the bottom rod 12 can be made of materials with different colors or be painted with different colors externally, and a user can match the colors according to own favor, so that the overall aesthetic feeling and the interestingness of the chopsticks can be improved, the chopsticks are more humanized and personalized to use, and the grade and style of the user can be displayed. The top rod 11 and the bottom rod 12 are detachably connected, so that the daily use of a user is greatly facilitated. For example, for many students and office workers, compared with take-out, the students prefer to take meals by themselves, and the common eating tools are chopsticks, but the traditional chopsticks are fixed in shape and size and longer than lunch boxes and lunch box bags, and the users need to put in another box for carrying the chopsticks daily, which wastes space and is inconvenient to transport. In the invention, when the chopsticks are not used, the top rod 11 and the bottom rod 12 can be detached and then directly placed in the lunch box or the lunch box bag, thereby greatly facilitating the carrying and transportation of users and simultaneously improving the space utilization rate.

In addition, a cutting part 111 for cutting food and a fork part 112 for forking food are provided at the top of the top bar 11 (the end far from the bottom bar 12) (as shown in fig. 2). Thus, one chopstick can realize the functions of a fork tool and a cutter, while two chopsticks can realize the functions of common chopsticks, and a user can also hold the cutter with one hand and the fork with the other hand. The cutting part 111 and the fork part 112 are arranged, so that the functions of the chopsticks are more diversified, and the chopsticks are multipurpose. Therefore, the invention can be used as transitional tableware for foreign friends who want to learn to use the chopsticks, so that the user can learn to use the chopsticks more quickly.

Example 2

Referring to fig. 3, 4 and 5, in some embodiments of the present invention, the cutting part 111 includes a first cutting piece 1111 and a second cutting piece 1112, one side of the first cutting piece 1111 and one side of the second cutting piece 1112 are respectively connected to a side wall of the carrier rod 11, and the other side of the first cutting piece 1111 and the other side of the second cutting piece 1112 are respectively extended outward and connected to each other to form a tip capable of picking up food.

In the above embodiment, the cutting portion 111 is mainly composed of two parts, i.e., the first cutting piece 1111 and the second cutting piece 1112, one side of the first cutting piece 1111 and one side of the second cutting piece 1112 are respectively connected to both sides of the carrier rod 11, and the other side of the first cutting piece 1111 and the other side of the second cutting piece 1112 are extended outward and connected to each other to form a sharp corner. When the top rod 11 is vertically placed in the direction of extension, the top end of the sharp corner is as high as or slightly higher than the plane on which the top end of the fixed rod is located. Therefore, the chopsticks are more beautiful as a whole, the overall length of the chopsticks is not influenced, and the chopsticks are convenient to store. When the cutting tool is used as a cutter, the top rod 11 and the bottom rod 12 can be separated, the top rod 11 can be held by a single hand (so that a user can feel more comfortable when using the cutting tool), and the sharp-angled side of the cutting part 111 is aligned with food such as thin pancakes or canned fishes for cutting. The connecting lines of the first slice 1111 and the second slice 1112 and the ejector rod 11 are smooth and natural, the process is simple, the production and the use are convenient, and the large-scale production of manufacturers is facilitated.

Referring to fig. 6, in some embodiments of the present invention, the length of the cutting portion 111 is 1/15-1/4 of the total length of the main body 1.

In the above embodiment, the length of the cutting part 111 occupies 1/15-1/4 of the total length of the main body 1. When the chopsticks are used as cutters or forks, the occupation ratio of the cutting part 111 is not too large or too small, if the occupation ratio of the cutting part 111 is too small, the corresponding length of the cutting part is shorter, so that the length range of the cutting part for cutting food once is smaller, one bite of food is required to be cut for many times, the use is inconvenient, and the use efficiency is influenced; if the ratio of the cutting parts 111 is too large and the length of the main body 1 is constant, the corresponding cutting parts 111 are long, and when the user uses the chopsticks, the user is likely to hurt the hands, which affects the comfort of the user. Therefore, in the present embodiment, the cutting portion 111 preferably occupies 1/9 (as shown in fig. 5) of the total length of the main body 1. In addition, the length of the hand-held part can be shortened by separating the top bar 11 and the bottom bar 12 and using only the top bar 11 as a cutter, which is more convenient for the user, and the cutting part 111 preferably occupies 1/5-1/3 of the length of the top bar 11.

Example 3

Referring to fig. 1, 2, 3 or 4, in some embodiments of the present invention, the cutting portion 111 and the sidewall of the lift pin 11 together define a cavity 2 with an upward opening.

In this embodiment, there is a cavity 2 with an upward opening at the top of the top bar 11, the cavity 2 is surrounded by the cutting part 111 and the side wall of the top bar 11, and the part of the top bar 11 below the cavity 2 is a solid part. The cavity 2 is arranged at the top part, so that the user can be prevented from generating a heavy head and light feet feeling when using chopsticks to cut food, the single thin side wall can facilitate the cutting part 111 to generate larger elasticity when using, the user can use the chopsticks more lightly and laborsavingly, and meanwhile, the consumption of materials is reduced.

Example 4

Referring to fig. 3, 4 or 5, in some embodiments of the present invention, the fork 112 is disposed on a side of the top rod 11 away from the cutting portion 111, the fork 112 includes two fork grooves 1121, a fork tooth 1122 is disposed between the two fork grooves 1121, and the fork tooth 1122 is integrally connected to the side wall of the top rod 11.

In this embodiment, on the basis of embodiment 3, a fork 112 is further provided on the side wall of the top of the jack 11, and the fork 112 is disposed away from the cutting portion 111. The fork 112 includes two fork grooves 1121 and a fork tooth 1122 arranged between the two fork grooves 1121, the fork tooth 1122 is arranged vertically upward, and when the user uses the food taking device, the main body 1 is turned over and vertically forked downward. Two little recess cooperation cavities 2 have reserved the surplus space for the food that the fork was got, wherein, the very big improvement of cavity 2 the volume scope upper limit of the food that can fork get. The fork on one chopstick can be matched with the knife on the other chopstick for use, and particularly for foreign friends who want to learn to use the chopsticks, the difficulty in learning to use the chopsticks in the early stage is greatly reduced. In addition, for the national people who use the chopsticks for many years, the structural design also increases the interest and the convenience of use.

In some embodiments, the top of tines 1122 are curved, pyramidal, or serrated.

In this embodiment, one side of the fork 1122 is integrally connected to the top of the top rod 11, and the free side (the side from which food is to be forked) is curved, pyramidal (as shown in FIG. 5) or saw-toothed. If the food is arc-shaped, the food is suitable for food with lower hardness; if the pyramid is used, the pyramid is suitable for food with slightly higher hardness; if the fork teeth are saw-toothed, the contact range of the fork teeth 1122 and food is larger, the static friction force between the fork teeth 1122 and the food can be increased, the risk that the food slides off the fork teeth 1122 when the food is picked can be reduced, the use reliability of the fork teeth 1122 is improved, and the eating efficiency of a user is ensured.

Example 5

Referring to fig. 6, in some embodiments of the present invention, the body 1 is a prism, and a cross-sectional area of the prism gradually decreases from a top end to a bottom end.

The body 1 may be a triangular prism, a quadrangular prism, a pentagonal prism, or the like, preferably, a quadrangular prism in the present embodiment, which is tapered from the top end of the top bar 11 to the bottom end of the bottom bar 12 (i.e., whose cross-sectional area is gradually reduced). When two chopsticks cooperate, the existence of edge can increase the frictional force between food and chopsticks, and is big end down, and when the user got food with the chopsticks clamp, the control to food can be more accurate, and the user can be more laborsaving when getting food. When the user is pressing from both sides comparatively smooth food in surfaces such as getting bean noodles, be difficult to drop, improved the efficiency of getting food of clamp, use labour saving and time saving more.

Referring to fig. 7, in some embodiments of the present invention, the cross section of the main body 1 is a rounded rectangle.

In this embodiment, the edge of the body 1 is turned into a cambered surface, i.e. the cross section of the body 1 is a rounded rectangle (as shown in fig. 6). The edge is turned into the cambered surface, so that the contact area between the chopsticks and the hand is increased, the pressure born in the unit area of the hand is reduced, all parts of the hand are more uniformly stressed, sharp pain of the hand can be avoided when food is clamped, and the use comfort of a user is improved.

Example 6

Referring to fig. 1 or fig. 6, in some embodiments of the present invention, the length ratio of the top bar 11 to the bottom bar 12 is 1-8: 2.

In the embodiment, the length ratio of the top rod 11 to the bottom rod 12 is 1-8:2, and in the embodiment, the length ratio of the top rod 11 to the bottom rod 12 can be adjusted correspondingly according to specific application occasions. For example, when the length of the chopsticks is constant, the length of the top rod 11 can be obtained by adding the optimal length of the hand to the length of the cutting part 111, and if the optimal length of the top rod 11 in the "knife and fork" mode is considered as the priority, the length ratio of the top rod 11 to the bottom rod 12 is preferably 3/4-4/3 (as shown in fig. 1); if the chopsticks are used in public places with large people flow, such as restaurants, the ratio of the top rod 11 to the bottom rod 12 can be set to be 4-6:1 (as shown in figure 6), so that the length of the bottom rod 12 is just about the length of the user in the entrance, and the bottom rod 12 can be used as a disposable part. Since the bottom rod 12 is short in length and is mainly made of a small amount of metal, ceramic, transparent plastic, rubber, glass or a composite material thereof, the cost is not high, and the disposable use can prevent the spread of diseases, thereby being more beneficial to the health of the majority of users.

Referring to fig. 1, in some embodiments of the present invention, the length ratio of the top rod 11 to the bottom rod 12 is 5: 6.

In this embodiment, the preferable length ratio of the top bar 11 to the bottom bar 12 is 5:6, wherein the overall length of the main body 1 is about 220mm, the length of the top bar 11 is about 100mm, and the length of the bottom bar 12 is about 120 mm. After a plurality of tests, the length of the ejector rod 11 is the optimal application length when a user uses chopsticks as a knife and a fork, the length of 11220mm of the ejector rod of the main body 1 is the length of common chopsticks used in daily life, and the user can use the chopsticks more easily.

In summary, the embodiment of the invention provides a portable single chopstick, which has the following beneficial effects:

in the invention, the single chopstick body 1 mainly comprises a top rod 11 and a bottom rod 12, and the top rod 11 and the bottom rod 12 can be connected together through a buckle or a thread, so that the outer surface of the joint is in smooth transition. The top rod 11 can be made of stainless steel alloy material, which can increase the sensitivity, and the bottom rod 12 is made of a small amount of metal, ceramic, transparent plastic, rubber, glass or their composite materials, which can save the cost. The top rod 11 and the bottom rod 12 can be made of materials with different colors or be painted with different colors externally, and a user can match the colors according to own favor, so that the overall aesthetic feeling and the interestingness of the chopsticks can be improved, the chopsticks are more humanized and personalized to use, and the grade and style of the user can be displayed. The top rod 11 and the bottom rod 12 are detachably connected, so that the daily use of a user is greatly facilitated. When the chopsticks are not used, the top rod 11 and the bottom rod 12 can be detached and placed, so that the carrying and the transportation of a user are greatly facilitated, and the space utilization rate is improved. A cutting part 111 for cutting food and a fork part 112 for forking food are arranged at the top of the top rod 11 (the end far away from the bottom rod 12). The cutting structure is exquisite in design, lines are simple and smooth, the process production and the use are convenient, and the large-scale production of manufacturers can be facilitated. In addition, the cavity 2 arranged at the top of the ejector rod 11 can be matched with two small grooves, so that enough space is reserved for the forked food, and the upper limit of the volume range of the food which can be forked is greatly improved. Thus, one chopstick can realize the functions of a fork tool and a cutter, while two chopsticks can realize the functions of common chopsticks, and a user can also hold the cutter with one hand and the fork with the other hand. The cutting part 111 and the fork part 112 are arranged, so that the functions of the chopsticks are more diversified, and the chopsticks are multipurpose. Therefore, the invention can be used as transitional tableware for foreign friends who want to learn to use the chopsticks, so that the user can learn to use the chopsticks more quickly.

In addition, the length of the cutting part 111 occupies 1/15-1/4 of the total length of the main body 1. When the chopsticks are used as cutters or forks, the occupation ratio of the cutting part 111 is not too large or too small, if the occupation ratio of the cutting part 111 is too small, the corresponding length of the cutting part is shorter, so that the length range of the cutting part for cutting food once is smaller, one bite of food is required to be cut for many times, the use is inconvenient, and the use efficiency is influenced; if the ratio of the cutting parts 111 is too large and the length of the main body 1 is constant, the corresponding cutting parts 111 are long, and when the user uses the chopsticks, the user is likely to hurt the hands, which affects the comfort of the user. Therefore, in the present embodiment, the cutting portion 111 preferably occupies 1/9 of the total length of the main body 1. In addition, the length of the hand-held part can be shortened by separating the top bar 11 and the bottom bar 12 and using only the top bar 11 as a cutter, which is more convenient for the user, and the cutting part 111 preferably occupies 1/5-1/3 of the length of the top bar 11. The length ratio of the top rod 11 to the bottom rod 12 can be adjusted according to the specific application, when the length of the chopsticks is constant, if the optimal using length of the top rod 11 in the form of a knife and a fork is taken as the premise of priority, the length ratio of the top rod 11 to the bottom rod 12 is preferably 3/4-4/3; if the chopsticks are used in public places with large people flow, such as restaurants, the ratio of the top rod 11 to the bottom rod 12 can be set to be 4-6:1, so that the length of the bottom rod 12 is just about the length of the user in the entrance, and the bottom rod 12 can be used as a disposable part.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application 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 application 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The convenient single chopstick is characterized by comprising a main body, wherein the main body comprises a top rod and a bottom rod which are connected with each other, the top rod is detachably connected with the bottom rod, and a cutting part for cutting food and a fork part for forking and taking food are arranged at the top of the top rod.

2. The convenient single chopstick according to claim 1, wherein the cutting portion comprises a first slice and a second slice, one side of the first slice and one side of the second slice are respectively connected with the side wall of the top rod, and the other side of the first slice and the other side of the second slice extend outwards and are connected with each other to form a tip capable of forking food.

3. The convenient single chopstick as recited in claim 2, wherein said cutting portion and the side wall of said top bar enclose a cavity with an upward opening.

4. The convenient single chopstick as claimed in claim 3, wherein said fork portion is arranged on the top of said top bar, and is far from the side of said cutting portion, said fork portion comprises two fork grooves, a fork tooth is arranged between said two fork grooves, and said fork tooth is integrally connected with the side wall of said top bar.

5. The convenient single chopstick of claim 4, wherein the top of said prong is arc, pyramid or saw tooth shaped.

6. The convenient single chopstick as recited in claim 1, wherein said main body is prism-shaped, and the cross-sectional area of said prism-shaped body gradually decreases from top to bottom.

7. The convenient single chopstick as recited in claim 6, wherein the cross section of said main body is a rounded rectangle.

8. The convenient single chopstick as recited in any one of claims 1-7, wherein the length ratio of the top rod to the bottom rod is 1-8: 2.

9. The convenient single chopstick as recited in claim 8, wherein the length ratio of said top bar to said bottom bar is 5: 6.

10. The convenient single chopstick as recited in any one of claims 1-7, wherein the length of said cutting portion is 1/15-1/4 of the total length of said top bar.