CN210114306U

CN210114306U - Double-head combined chopsticks

Info

Publication number: CN210114306U
Application number: CN201920755900.5U
Authority: CN
Inventors: 李玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-28
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a double-end combination formula chopsticks, include: mother chopsticks, son chopsticks and fastener; the mother chopsticks are internally provided with a containing cavity, and two ends of the mother chopsticks are not sealed; the secondary chopsticks can be embedded into the primary chopstick cavities and can move up and down; the secondary chopsticks are sleeved with the clamping pieces, and the inner walls of the cavities of the primary chopsticks of the clamping pieces are contacted. The utility model combines the public chopsticks and the private chopsticks into a whole in a way of combining the primary chopsticks and the secondary chopsticks, and the secondary chopsticks can be used as the public chopsticks and the primary chopsticks can be used as the private chopsticks, thereby effectively reducing the risk of disease transmission and parasite infection of saliva; the chopstick heads of the primary chopsticks and the secondary chopsticks can be switched by pressing, so that the chopsticks are convenient to operate, fit for life and easy to popularize.

Description

Double-head combined chopsticks

Technical Field

The utility model belongs to the field of daily necessities, relate to the tableware field, especially relate to a double-end combination formula chopsticks.

Background

With the development of society, the increase of interpersonal communication and the improvement of health and hygiene consciousness, people gradually realize the concept of disease entering from the mouth. Most infectious diseases can be transmitted through saliva, but the common saliva-transmitted diseases at present comprise viral hepatitis, bacillary dysentery, influenza, tuberculosis, helicobacter pylori infection and the like. Wherein, the incidence rate of the helicobacter pylori in China is 45-65%, the incidence rate in high-incidence areas reaches 85%, but the incidence rate in European and American countries is less than 30% on average. This is really a big relation to eating habits, because the habits of the euro and americans are the individual meal system, while the eating habits of the chinese are the collective meal system. Therefore, in a multi-person dinner, if public chopsticks are not used, the risk of disease transmission by saliva is increased. Meanwhile, on chafing dishes and barbecue tables, people often need to use chopsticks to clamp raw meat, and if public chopsticks are not used, the risk of parasite infection is caused.

At present, the existing public chopsticks are a pair of independent chopsticks and are separated from private chopsticks. However, the public chopsticks are not widely accepted because the public and private chopsticks need to be frequently replaced during eating.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides a pair of end combination formula chopsticks combines public chopsticks and private chopsticks into a pair of end combination formula chopsticks, has both reduced the risk that saliva spread disease and infects the parasite, conveniently switches over public and private chopsticks again, simple structure, is convenient for promote on a large scale.

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

a pair of double-ended combined chopsticks, comprising: mother chopsticks, son chopsticks and fastener; the mother chopsticks are internally provided with a containing cavity, and two ends of the mother chopsticks are not sealed; the secondary chopsticks can be embedded into the primary chopstick cavities and can move up and down; the secondary chopsticks are sleeved with clamping pieces, and the clamping pieces are in contact with the inner wall of the cavity of the primary chopsticks.

Preferably, the length of the secondary chopsticks is larger than that of the primary chopsticks, and the diameter of the secondary chopsticks is smaller than that of the primary chopsticks. The preferred scheme is convenient for embedding the secondary chopsticks into the primary chopstick cavities.

More preferably, when the secondary chopsticks are overlapped with the top ends of the primary chopsticks, the chopstick heads of the secondary chopsticks are exposed out of the bottom of the primary chopsticks, and the clamping piece is positioned in the primary chopstick containing cavity.

More preferably, when the child chopsticks are overlapped with the bottoms of the mother chopsticks, the mother chopsticks completely wrap the heads of the child chopsticks, and the clamping piece is positioned in the holding cavity of the mother chopsticks.

Preferably, the secondary chopsticks are provided with grooves for fixing the clamping pieces.

More preferably, the clip is annular and made of an elastic material. This preferred scheme makes the fastener conveniently slide, and reduces wearing and tearing.

More preferably, the static friction coefficient of the clamping piece and the inner wall of the cavity of the mother chopsticks is between 0.4 and 0.8, and the dynamic friction coefficient of the clamping piece and the inner wall of the cavity of the mother chopsticks is between 0.2 and 0.5. According to the preferred scheme, when external force is applied to press, the secondary chopsticks can slide relative to the primary chopsticks, and when no external force is applied to press, the clamping piece can fix the secondary chopsticks and the primary chopsticks, so that the clamping action of the chopsticks is not influenced.

Preferably, the chopstick heads of the secondary chopsticks and the chopstick heads of the primary chopsticks are frosted. This preferred scheme is convenient to be got food, and skids when preventing to press.

Preferably, the chopstick heads of the secondary chopsticks can be automatically controlled to extend out by fixing the positions of the clamping pieces.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a double-end combination formula chopsticks pass through the mode that primary and secondary chopsticks combined, make up public chopsticks and private chopsticks as an organic whole, can regard as public chopsticks with the son chopsticks, female chopsticks is as private chopsticks, the effectual risk that has reduced saliva spread disease and infects the parasite.

2. The chopstick head of the secondary chopstick and the chopstick head of the primary chopstick of the double-head combined chopstick can be pressed and switched, so that the double-head combined chopstick is convenient to operate, and is easy to popularize in the laminating life.

Drawings

Fig. 1 is a schematic structural view of a pair of mother chopsticks of the double-headed combined chopsticks of the present invention.

Fig. 2 is a schematic view of the structure of the sub-chopsticks of the double-head combined chopsticks of the present invention.

Fig. 3 is a schematic view of the structure of the fastener of the double-headed combined chopsticks of the present invention.

FIG. 4a is a schematic view of the inner structure of the double-ended combined chopsticks of the present invention when using the sub-chopsticks;

fig. 4b is a schematic view of the appearance of the double-headed combined chopsticks when using the sub-chopsticks.

FIG. 5a is a schematic view of the inner structure of the double-headed combined chopsticks of the present invention when using mother chopsticks;

fig. 5b is a schematic view of the appearance of the double-headed combined chopsticks of the present invention when using mother chopsticks.

Wherein, 1, mother chopsticks, 11 mother chopsticks heads; 2. a chopstick 21, a groove 22 and a chopstick head; 3. the fastener.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples.

Examples

A pair of double-ended combined chopsticks, comprising: a mother chopstick 1, a child chopstick 2 and a clamping piece 3.

As shown in fig. 1-3, the mother chopsticks 1 are provided with cavities, and both ends are not sealed; the length of the sub-chopsticks 2 is larger than that of the mother chopsticks 1, the diameter of the sub-chopsticks 2 is smaller than that of the mother chopsticks 1, and the sub-chopsticks 2 can be embedded into the containing cavities of the mother chopsticks 1 and can move up and down; the secondary chopsticks 2 are sleeved with the clamping pieces 3, and the clamping pieces 3 are contacted with the inner walls of the cavities of the primary chopsticks 1; the clamping piece 3 is annular and made of elastic materials, and the static friction coefficient with the inner wall of the cavity of the mother chopsticks is between 0.4 and 0.8, and the dynamic friction coefficient is between 0.2 and 0.5. When the external force is applied, the secondary chopsticks 2 can slide relative to the primary chopsticks 1, and when the external force is not applied, the clamping piece 3 can fix the secondary chopsticks 2 and the primary chopsticks 1, so that the clamping action of the chopsticks is not affected.

The primary chopsticks 1 and the secondary chopsticks 2 can be made of wood, bamboo, stainless steel or plastic; the sub-chopsticks 2 can adopt solid structures or hollow structures and the like; the clamping piece 3 can be made of rubber, silica gel or air cushion plastic and the like.

As shown in fig. 4a and 4b, when the secondary chopstick 2 is overlapped with the top end of the primary chopstick 1, the bottom of the primary chopstick 1 exposes the chopstick head 22 of the secondary chopstick, and at this time, the chopstick head 22 of the secondary chopstick is used, and the extension length of the chopstick head 22 of the secondary chopstick 2 can be automatically controlled by fixing the position of the clamping piece 3;

as shown in fig. 5a and 5b, when the child chopstick 2 is overlapped with the bottom of the mother chopstick 1, the mother chopstick 1 completely covers the child chopstick head 22, and the mother chopstick head 11 is used.

The utility model relates to a specific application method of double-end combined chopsticks:

when using a double-end combination formula chopsticks, press down 1 top of mother chopsticks with the hand, make mother chopsticks 1 coincide with 2 tops of son chopsticks, because 2 length in son chopsticks are greater than 1 length in mother chopsticks, 1 bottom in mother chopsticks exposes son chopsticks head 22 this moment, can act as public chopsticks with son chopsticks 2, press from both sides and get food to oneself dinner plate in. The exposed length of the chopstick head 22 can be freely adjusted.

Before eating, the mother chopsticks 1 are held by hands, the exposed chopstick heads 22 are pressed on the dinner plate, and the chopstick heads 22 are made of frosted materials and can prevent slipping. The chopstick head 22 of the secondary chopstick is retracted into the inner cavity of the primary chopstick 1, when the secondary chopstick 2 is overlapped with the bottom of the primary chopstick 1, the primary chopstick 1 completely wraps the chopstick head 22 of the secondary chopstick, and at the moment, the chopstick head of the primary chopstick 1 can be used as a private chopstick to eat food in a dinner plate. When the chopsticks are used for clamping food again, the action of repeatedly pressing the top ends of the mother chopsticks 1 can be achieved.

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. A pair of double-end combined chopsticks is characterized by comprising: mother chopsticks, son chopsticks and fastener; the mother chopsticks are internally provided with a containing cavity, and two ends of the mother chopsticks are not sealed; the secondary chopsticks can be embedded into the primary chopstick cavities and can move up and down; the secondary chopsticks are sleeved with clamping pieces, and the clamping pieces are in contact with the inner wall of the cavity of the primary chopsticks.

2. The double-ended combined chopstick according to claim 1, wherein the length of the secondary chopstick is larger than that of the primary chopstick, and the diameter of the secondary chopstick is smaller than that of the primary chopstick.

3. The double-ended combined chopstick according to claim 2, wherein when the secondary chopstick is overlapped with the top end of the primary chopstick, the bottom of the primary chopstick is exposed out of the head of the secondary chopstick, and the clamping piece is positioned in the primary chopstick accommodating cavity.

4. The double-ended combined chopstick according to claim 2, wherein when the secondary chopstick is overlapped with the bottom of the primary chopstick, the primary chopstick completely wraps the head of the secondary chopstick, and the clamping piece is positioned in the primary chopstick accommodating cavity.

5. The double-ended combined chopstick according to claim 1, wherein said secondary chopstick is provided with a groove for fixing said fastener.

6. The chopsticks of claim 5, wherein said clip member is ring-shaped and made of resilient material.

7. The pair of double-ended combined chopsticks according to claim 6, wherein the coefficient of static friction between said blocking member and the inner wall of the cavity of the mother chopsticks is between 0.4-0.8, and the coefficient of dynamic friction is between 0.2-0.5.

8. The double-ended combined chopstick according to claim 1, wherein the chopstick head of the secondary chopstick and the chopstick head of the primary chopstick are frosted texture.

9. The double-ended combined chopstick according to claim 1, wherein the chopstick head extending length of the chopstick can be automatically controlled by the fixing position of the clamping piece.