CN111543834B

CN111543834B - Private public chopsticks with effect of preventing virus cross infection

Info

Publication number: CN111543834B
Application number: CN202010417599.4A
Authority: CN
Inventors: 郭勇
Original assignee: Nan'an Hengchuang Machinery Design Co ltd
Current assignee: Nan'an Hengchuang Machinery Design Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2022-08-19
Anticipated expiration: 2040-05-18
Also published as: CN111543834A

Abstract

The invention discloses a private public chopstick with the effect of preventing virus cross infection, which comprises a chopstick base and a tubular chopstick head fixed with the chopstick base, wherein one end of the chopstick head, which is far away from the chopstick base, is provided with a round angle, a torsional spring is fixed on the chopstick base, the inner wall of the chopstick head is connected with a sliding plate in a sliding way, the torsional spring and the sliding plate are fixedly connected with an annular elastic film together, and the inner wall of the chopstick head is fixedly connected with a groove block; the groove block and the sliding plate are connected with a return spring together, and the groove block comprises a front plate and a rear plate. Has the advantages that: when the chopsticks of using this application are got food at dining table central authorities, and can't produce deformation when the magnetic field is experienced to the soft bag, thereby the radials can't rotate promptly, thereby get into the liquid recess in cylindrical groove and increase gradually and extrude the piston board motion through the feed liquor hole to pulling elastic membrane slides to the chopsticks head is inside, thereby when making to press from both sides and get food on the dining table, on user's saliva can not be infected with food, avoid causing the pollution to the food on the dining table.

Description

Private public chopsticks with effect of preventing virus cross infection

Technical Field

The invention relates to the technical field of tableware, in particular to a pair of private public chopsticks with a virus cross infection prevention effect.

Background

Chopsticks are common tableware used by Chinese people and the east Asia Chinese cultural circle, the history recorded in China is more than 3000 years, and the traditional Chinese catering custom is spread all over the world along with the increase of the immigration of China in recent times. According to the dining habits of the chopsticks, in the practical use process, no matter how many people are, the same chopsticks are used for clamping the dishes in the plate bowl, so that the spread of bacteria and viruses along with saliva is easy to cause infectious diseases, and the chopsticks are not only insanitary, but also bring about extremely adverse effects on physical and psychological health of people.

With the continuous progress of society, public chopsticks are supported by a plurality of people when used for dinner, but the public chopsticks are frequently replaced by private chopsticks and public chopsticks, so that the dinner is complicated, the public chopsticks are aware of large resistance in actual practice, and therefore, the tableware capable of playing the public chopsticks effect without replacing the chopsticks is necessary.

Disclosure of Invention

The invention aims to solve the problem that the use of public chopsticks in the prior art is complicated due to the fact that the private chopsticks and the public chopsticks need to be frequently replaced, and provides the private public chopsticks with the effect of preventing virus cross infection.

In order to achieve the purpose, the invention adopts the following technical scheme: a private public chopstick with the effect of preventing virus cross infection comprises a chopstick base and a tubular chopstick head fixed with the chopstick base, wherein one end, far away from the chopstick base, of the chopstick head is provided with a round angle, a torsion spring is fixed on the chopstick base, the inner wall of the chopstick head is connected with a sliding plate in a sliding manner, the torsion spring and the sliding plate are fixedly connected with an annular elastic membrane together, and the inner wall of the chopstick head is fixedly connected with a groove block;

the groove block and the sliding plate are connected with a return spring together, the groove block comprises a front plate and a rear plate, a groove is formed in the front plate, a storage cavity is formed in the rear plate, a piston plate is connected in the groove in a sealing and sliding mode, and a hard pull rod is fixed on the piston plate; the pull rod is fixedly connected with the sliding plate.

A cylindrical groove is formed in the groove, the axis of the cylindrical groove is perpendicular to the plane of the pull rod, and a resistance assembly is arranged in the cylindrical groove; and a power assembly is arranged in the storage cavity.

In foretell private public chopsticks with prevent virus cross infection effect, the resistance subassembly includes a soft bag, it has the magnetorheological suspensions and fixes in the one side of keeping away from the piston board in the cylindrical recess to irritate in the soft bag, the cylindrical recess internal rotation is connected with a center pin, a plurality of radials of fixedly connected with on the center pin, radials and the sealed sliding connection of cylindrical recess, a backward flow hole and a feed liquor hole have been seted up on the groove block, backward flow hole and feed liquor hole all communicate cylindrical recess and storing chamber, the backward flow hole is located one side that the cylindrical recess is close to the soft bag, the feed liquor hole is located one side that the cylindrical recess is close to the piston board.

In the private public chopsticks with the effect of preventing virus cross infection, a piston pipe is fixedly connected in the storage cavity, the piston pipe is communicated with a liquid storage bag through a one-way valve, a liquid pumping plate is connected in the piston pipe in a sealing and sliding manner, a power spring and a liquid inlet pipe are fixedly connected on the liquid pumping plate, one end, far away from the liquid pumping plate, of the power spring is fixed with the groove block, the liquid inlet pipe penetrates through the liquid pumping plate and is communicated with the piston pipe through the one-way valve, and the liquid inlet pipe is communicated with the liquid inlet hole; the liquid storage bag is communicated with a liquid return pipe, and the liquid return pipe is communicated with the backflow hole.

In the private public chopsticks with the effect of preventing virus cross infection, each radials is fixedly connected with a plurality of soft rubber blocks, and the roughness of the outer side wall of each soft bag, which is close to the cylindrical groove, is less than Ra0.05.

Compared with the prior art, the invention has the advantages that:

1. when the chopsticks are used for taking food at the center of a dining table, the soft bag can not deform when sensing a magnetic field, namely, the wheel plate can not rotate, enters the liquid grooves of the cylindrical groove through the liquid inlet hole and is gradually increased to extrude the piston plate to move, so that the elastic membrane is pulled to slide towards the inside of the chopstick head, and therefore saliva of a user can not be stained on the food when the user takes the food on the dining table, and the food on the dining table is prevented from being polluted;

2. after food is taken from the dining table, the soft bag is separated from the magnetic field and recovers the soft state, the radial plate can rotate freely at the moment to enable liquid to flow back into the liquid storage bag, the elastic film is restored under the action of the reset spring and the torsion spring, the elastic film originally positioned at the head part of the chopstick is restored to the initial position, and the elastic film at the tail part of the chopstick head cannot be polluted when the chopstick is taken, so that the technical effects of simultaneously achieving public chopsticks and private chopsticks by using a pair of tableware are achieved, and the cross infection of bacteria and viruses during dinner gathering is effectively reduced.

3. When the device of this application is got and is used food in dinner plate department of oneself, because there is not obvious magnetic field in the corresponding position, so magnetorheological suspensions in the soft bag is liquid, does not produce the restriction effect to the rotation of radials, and the liquid volume in the recess does not have obvious change, and the position of slide and elastic membrane keeps motionless promptly, guarantees its normal function as a private chopsticks.

Drawings

FIG. 1 is a schematic structural view of a pair of private chopsticks with the effect of preventing cross infection of viruses according to the present invention;

FIG. 2 is a schematic structural view of a front plate portion in a groove of a pair of chopsticks for private use according to the present invention for preventing cross infection of viruses;

FIG. 3 is a schematic structural view of a rear plate portion in a groove of a pair of chopsticks for private use according to the present invention for preventing cross infection of viruses.

In the figure: the chopsticks comprise a chopstick base 1, chopstick heads 2, an elastic film 3, a torsion spring 4, a sliding plate 5, a groove block 6, a return spring 7, a pull rod 8, a cylindrical groove 9, a radial plate 10, a soft bag 11, a return hole 12, a liquid inlet hole 13, a piston plate 14, a liquid storage bag 15, a piston pipe 16, a power spring 17, a liquid pumping plate 18, a liquid inlet pipe 19 and a liquid return pipe 20.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a private public chopstick with effect of preventing virus cross infection comprises a chopstick base 1 and a tubular chopstick head 2 fixed with the chopstick base, wherein one end of the chopstick head 2 far away from the chopstick base 1 is chamfered, so that an elastic membrane 3 can smoothly slide relative to the chopstick head 2, a torsion spring 4 is fixed on the chopstick base 1, the inner wall of the chopstick head 2 is connected with a sliding plate 5 in a sliding way, the torsion spring 4 and the sliding plate 5 are fixedly connected with an annular elastic membrane 3 together, and the inner wall of the chopstick head 2 is fixedly connected with a groove block 6;

the groove block 6 and the sliding plate 5 are jointly connected with a return spring 7, the torsion spring 4 and the return spring 7 enable the sliding plate 5 to have a tendency of automatically recovering an initial state and keeping tension after moving, the groove block 6 comprises a front plate and a rear plate, a groove is formed in the front plate, a storage cavity is formed in the rear plate, a piston plate 14 is connected in the groove in a sealing and sliding mode, and a hard pull rod 8 is fixed on the piston plate 14; the pull rod 8 is fixedly connected to the slide plate 5, so that the slide plate 5 can move synchronously with the piston plate 14.

A cylindrical groove 9 is formed in the groove, the axis of the cylindrical groove 9 is perpendicular to the plane of the pull rod 8, a resistance assembly is arranged in the cylindrical groove 9 and comprises a soft bag 11, magnetorheological fluid is filled in the soft bag 11 and is fixed on one side, away from the piston plate 14, of the cylindrical groove 9;

the cylinder-shaped groove 9 is connected with a central shaft in a rotating mode, a plurality of radial plates 10 are fixedly connected to the central shaft, the radial plates 10 are connected with the cylinder-shaped groove 9 in a sliding and sealing mode, a backflow hole 12 and a liquid inlet hole 13 are formed in the groove block 6, the backflow hole 12 and the liquid inlet hole 13 are communicated with the cylinder-shaped groove 9 and the storage cavity, the backflow hole 12 is located on one side, close to the soft bag 11, of the cylinder-shaped groove 9, and the liquid inlet hole 13 is located on one side, close to the piston plate 14, of the cylinder-shaped groove 9.

A power assembly is arranged in the storage cavity, a piston tube 16 is fixedly connected in the storage cavity, the piston tube 16 is communicated with a liquid storage bag 15 through a one-way valve, a liquid pumping plate 18 is connected in the piston tube 16 in a sealing and sliding manner, a power spring 17 and a liquid inlet tube 19 are fixedly connected on the liquid pumping plate 18, one end of the power spring 17, far away from the liquid pumping plate 18, is fixed with the groove block 6, the liquid inlet tube 19 penetrates through the liquid pumping plate 18 and is communicated with the piston tube 16 through the one-way valve, and the liquid inlet tube 19 is communicated with the liquid inlet hole 13; the liquid storage bag 15 is communicated with a liquid return pipe 20, and the liquid return pipe 20 is communicated with the liquid return hole 12.

Each spoke plate 10 is fixedly connected with a plurality of soft rubber blocks, when the pressure between the two spoke plates 10 is increased, the rubber blocks can be compressed and deformed, so that the maximum liquid amount and the minimum liquid amount between the two spoke plates 10 are obviously changed, the roughness of the outer side wall of the soft bag 11 close to the column-shaped groove 9 is smaller than Ra0.05, the friction force between the spoke plates 10 and the soft bag 11 is reduced, and the service life of the soft bag 11 is prolonged.

When the device is used, a magnetic field needs to be arranged in the middle of the dining table, and the magnetic field can be realized by placing a permanent magnet, which is a common prior art, so that the detailed description is omitted;

the device is also provided with a storage battery, when the device works, the storage battery intermittently supplies power to the power spring 17, the power spring 17 is made of metal, each circle of metal generates a magnetic field in the same direction when the power spring is electrified, the magnetic fields are close to each other due to the interaction force, the power spring 17 restores under the self elastic action after the power is cut off, so the power spring 17 generates an intermittent telescopic effect when the power spring is intermittently electrified, the telescopic effect drives the liquid pumping plate 18 to reciprocate, and as the piston tube 16 and the liquid inlet tube 19 are both provided with the check valves (the check valve on the piston tube 16 only supplies liquid to flow into the piston tube 16 in a single direction and the check valve on the liquid inlet tube 19 only supplies liquid to flow into the liquid inlet tube 19 in a single direction), the liquid in the liquid storage bag 15 is pumped into the piston tube 16 first and then is extruded into the column-shaped groove 9 through the liquid inlet tube 19 and the liquid inlet hole 13, the webs 10 in the cylindrical grooves 9 rotate, and when the liquid flows to the return holes 12, the liquid returns to the liquid storage bag 15 through the return pipes 20 to form a circulation.

When a user uses the chopsticks to take food from the dinner plate, as no obvious magnetic field exists at the corresponding position, the magnetorheological fluid in the soft bag 11 is in a liquid state, the limitation effect on the rotation of the wheel disk 10 is not generated, the liquid amount in the groove does not obviously change, namely the positions of the sliding plate 5 and the elastic membrane 3 are kept unchanged;

when a user uses the chopsticks to take food at the center of a dining table, due to the existence of an obvious magnetic field at the corresponding position, magnetorheological fluid in the soft bag 11 is quickly converted into a solid-state structure with extremely strong shearing resistance when being sensed by the magnetic field and further cannot be deformed, the radial plate 10 at the cylindrical groove 9 cannot rotate under the restriction of the soft bag 11, namely, liquid entering the cylindrical groove 9 through the liquid inlet hole 13 cannot flow back from the backflow hole 12 along with the movement of the groove plate 10, at the moment, the liquid enters the groove and is gradually increased to extrude the piston plate 14 to move, the piston plate 14 moves to push the pull rod 8 to move the sliding plate 5, so as to pull the elastic membrane 3 to slide towards the inside of the chopstick head 2, so that the elastic membrane 3 originally positioned at the head part (far away from one side of the chopstick base 1) of the chopstick head 2 moves to the inside the chopstick head 2, and the elastic membrane 3 originally positioned at the tail part (near one side of the base 1) of the chopstick head 2 moves to the head 2, thereby when getting food on the dining table, user's saliva can not be infected with on the food, accomplish taking food from the dining table after, the soft bag 11 breaks away from and resumes the soft state from the magnetic field, radials 10 can freely rotate and make liquid backward flow to in the reservoir 15 this moment, elastic membrane 3 also recovers under the effect of reset spring 7 and torsional spring 4, the elastic membrane 3 that originally is located 2 heads of chopsticks resumes to initial position, when the food intake, also can not pollute the elastic membrane of 2 afterbody of chopsticks heads, thereby realized using a pair of tableware can reach public chopsticks and private chopsticks's technological effect simultaneously, the effectual cross infection that reduces bacterium and virus when gathering the meal.

Although the terms of the chopstick base 1, the chopstick head 2, the elastic membrane 3, the torsion spring 4, the sliding plate 5, the groove block 6, the return spring 7, the pull rod 8, the cylindrical groove 9, the web 10, the soft bag 11, the return hole 12, the liquid inlet hole 13, the piston plate 14, the liquid storage bag 15, the piston tube 16, the power spring 17, the liquid pumping plate 18, the liquid inlet tube 19, the liquid return tube 20, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.

Claims

1. A private public chopstick with the effect of preventing virus cross infection comprises a chopstick base (1) and a tubular chopstick head (2) fixed with the chopstick base, and is characterized in that one end, far away from the chopstick base (1), of the chopstick head (2) is provided with a round angle, a torsion spring (4) is fixed on the chopstick base (1), the inner wall of the chopstick head (2) is connected with a sliding plate (5) in a sliding manner, the torsion spring (4) and the sliding plate (5) are fixedly connected with an annular elastic membrane (3) together, and the inner wall of the chopstick head (2) is fixedly connected with a groove block (6);

the groove block (6) and the sliding plate (5) are jointly connected with a return spring (7), the groove block (6) comprises a front plate and a rear plate, a groove is formed in the front plate, a storage cavity is formed in the rear plate, a piston plate (14) is connected in the groove in a sealing and sliding mode, and a hard pull rod (8) is fixed on the piston plate (14); the pull rod (8) is fixedly connected with the sliding plate (5);

a cylindrical groove (9) is formed in the groove, the axis of the cylindrical groove (9) is perpendicular to the plane of the pull rod (8), and a resistance assembly is arranged in the cylindrical groove (9); a power assembly is arranged in the storage cavity;

resistance subassembly includes a soft bag (11), it has magnetorheological suspensions and fixes the one side of keeping away from piston board (14) in column groove (9) to irritate in soft bag (11), column groove (9) internal rotation is connected with a center pin, a plurality of radials of fixedly connected with (10) on the center pin, radials (10) and the sealed sliding connection of column groove (9), a backward flow hole (12) and a feed liquor hole (13) have been seted up on channel block (6), backward flow hole (12) and feed liquor hole (13) all communicate column groove (9) and storing chamber, backward flow hole (12) are located one side that column groove (9) are close to soft bag (11), feed liquor hole (13) are located one side that column groove (9) are close to piston board (14).

2. The private chopsticks with the effect of preventing virus cross infection according to claim 1, wherein a piston tube (16) is fixedly connected in the storage cavity, the piston tube (16) is communicated with a liquid storage bag (15) through a one-way valve, a liquid pumping plate (18) is hermetically and slidably connected in the piston tube (16), a power spring (17) and a liquid inlet tube (19) are fixedly connected on the liquid pumping plate (18), one end of the power spring (17) far away from the liquid pumping plate (18) is fixed with the groove block (6), the liquid inlet tube (19) penetrates through the liquid pumping plate (18) and is communicated with the piston tube (16) through a one-way valve, and the liquid inlet tube (19) is communicated with the liquid inlet hole (13); the liquid storage bag (15) is communicated with a liquid return pipe (20), and the liquid return pipe (20) is communicated with the liquid return hole (12).

3. The private public chopsticks with the effect of preventing virus cross infection according to claim 1, wherein each web plate (10) is fixedly connected with a plurality of soft rubber blocks, and the roughness of the outer side wall of the soft bag (11) close to the cylindrical groove (9) is less than Ra0.05.