CN111227595A

CN111227595A - Anti-scald spoon

Info

Publication number: CN111227595A
Application number: CN202010176208.4A
Authority: CN
Inventors: 万丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-06-05

Abstract

The invention discloses an anti-scald spoon which comprises a spoon head and a spoon handle, wherein the spoon handle consists of a first spoon handle welded with the outer wall of the spoon head and a second spoon handle connected with the first spoon handle, the first spoon handle and the second spoon handle are connected through a hose, magnetorheological fluid is filled in the hose, and spiral coils positioned on two sides of the hose are installed inside the second spoon handle. Has the advantages that: according to the spoon, the hose is arranged in the middle of the spoon handle for connection, magnetorheological fluid is filled in the hose, when the spoon is used, the switch is pressed to form an electric circuit, the magnetorheological fluid is converted to a solid-like state to support the hose, the spoon is convenient to use, when the spoon is inserted into soup and the temperature of the soup is too high, kerosene is heated to expand, the second electric contact end is driven to be away from the first electric contact end, the electric circuit is disconnected, the magnetorheological fluid recovers high fluidity, the hose is bent, the soup in the spoon head flows out, old people or children are prevented from directly drinking the spoon, and meanwhile the function of prompting the too high temperature of the soup is achieved.

Description

Anti-scald spoon

Technical Field

The invention relates to the technical field of tableware, in particular to an anti-scald spoon.

Background

The spoon is common tableware in life and is a tool for drinking soup generally.

When the old people or the children who are older generally use the spoon to drink soup, the soup is directly fed into the mouth, and the problem of oral cavity scald caused by overhigh temperature of the soup is easy to occur.

To this end, we propose an anti-scald spoon to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an anti-scald spoon.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an anti-scald spoon, includes spoon head and spoon handle, the spoon handle by with first spoon handle of spoon head outer wall welded and the second spoon handle of being connected with first spoon handle, be connected through the hose between first spoon handle and the second spoon handle, the hose intussuseption is filled with magnetorheological suspensions, the internally mounted of second spoon handle has the spiral coil who is located the hose both sides, install switch and button cell on the outer wall of second spoon handle, two spiral coil's one end is connected with the switch through first wire, two spiral coil's the other end all installs first electrical contact end through the second wire.

In foretell prevent scalding ladle, the internally mounted of first spoon handle has the hard tube, it has sliding piston to slide on the inner wall of hard tube, sliding piston is close to one side fixedly connected with connecting rod of second spoon handle, sliding seal circle is installed with the junction of connecting rod to the hard tube, the one end that the connecting rod is located the hard tube outside is connected with the connecting plate, two inside second electricity touch ends of connecting through the third wire are installed to one side that the connecting plate is close to first electricity touch end.

In the above anti-scald spoon, each second electrical contact end corresponds to one first electrical contact end.

In the above anti-scald spoon, a heat conducting rod communicated with the inside is inserted into one end, close to the spoon head, of the hard tube, and one end, far away from the hard tube, of the heat conducting rod penetrates through the inside of the spoon head and is connected with a temperature sensing bulb in a sealing mode.

In the anti-scald spoon, kerosene is filled between one side of the sliding piston, which is close to the temperature sensing bulb, and the inner wall of the hard tube, and compressed gas is filled between the other side of the sliding piston and the inner wall of the hard tube.

Compared with the prior art, this prevent scalding ladle's advantage lies in:

1. when the spoon is used by old people or children, an electric loop among the button battery, the first lead, the second lead, the spiral coil and the second lead is realized by pressing the switch, magnetism is generated on the spiral coil, magnetorheological fluid in the hose is converted from a high-fluidity liquid state to a similar solid state, and the hose is supported for use;

2. when the spoon is put into soup for use, when the temperature of the soup is too high, heat is transferred to kerosene through the temperature sensing bulb and the heat conducting rod, the kerosene expands when heated and extrudes the sliding piston to move, the connecting rod drives the connecting plate to move, the second electric contact end is far away from the first electric contact end, an electric circuit is disconnected, the spiral coil loses magnetism, the solid-like magnetorheological fluid is converted into a high-fluidity liquid state, the hose is bent, the soup in the spoon head flows out, and the spoon reminds an old man or a child that the temperature of the soup is too high and is not suitable for use;

according to the spoon, the hose is arranged in the middle of the spoon handle for connection, magnetorheological fluid is filled in the hose, when the spoon is used, the switch is pressed to form an electric circuit, the magnetorheological fluid is converted to a solid-like state to support the hose, the spoon is convenient to use, when the spoon is inserted into soup and the temperature of the soup is too high, kerosene is heated to expand, the second electric contact end is driven to be away from the first electric contact end, the electric circuit is disconnected, the magnetorheological fluid recovers high fluidity, the hose is bent, the soup in the spoon head flows out, old people or children are prevented from directly drinking the spoon, and meanwhile the function of prompting the too high temperature of the soup is achieved.

Drawings

Fig. 1 is a schematic structural view of an anti-scald spoon provided by the invention;

fig. 2 is a schematic view of the internal structures of the first spoon handle and the second spoon handle in the scald-proof spoon provided by the invention.

In the figure: the spoon comprises a spoon head 1, a first spoon handle 2, a hose 3, a second spoon handle 4, a switch 5, a button battery 6, a temperature sensing bulb 7, a hard tube 8, a heat conducting rod 9, a sliding piston 10, a connecting rod 11, a second lead 12, a connecting plate 13, a first electric contact end 14, magnetorheological fluid 15 and a spiral coil 16.

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. 1-2, an anti-scald spoon comprises a spoon head 1 and a spoon handle, wherein the spoon handle comprises a first spoon handle 2 welded with the outer wall of the spoon head 1 and a second spoon handle 4 connected with the first spoon handle 2, the first spoon handle 2 and the second spoon handle 4 are connected through a hose 3, magnetorheological fluid 15 is filled in the hose 3, the magnetorheological fluid 15 is a suspension formed by mixing small soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic liquid, and the suspension has low-viscosity Newtonian fluid characteristics under the condition of zero magnetic field; under the action of a strong magnetic field, the spoon presents the characteristics of high viscosity and low fluidity and is similar to solid, spiral coils 16 positioned on two sides of the hose 3 are installed inside the second spoon handle 4, a switch 5 and a button battery 6 are installed on the outer wall of the second spoon handle 4, one ends of the two spiral coils 16 are connected with the switch 5 through first leads, the other ends of the two spiral coils 16 are both provided with first electric contact ends 14 through second leads 12, when the spoon is used, the switch 5 is pressed to complete an electric loop among the button battery 6, the switch 5, the first leads, the spiral coils 16 and the second leads 12, the spiral coils 16 generate a magnetic field, and the magnetorheological fluid 15 is converted to the solid state to support the hose 3.

The internally mounted of first spoon handle 2 has hard tube 8, it has sliding piston 10 to slide on the inner wall of hard tube 8, sliding piston 10 is close to one side fixedly connected with connecting rod 11 of second spoon handle 4, sliding seal circle is installed with the junction of hard tube 8 and connecting rod 11, set up sliding seal circle and avoided the gas leakage in the hard tube 8, connecting rod 11 is located the outside one end of hard tube 8 and is connected with connecting plate 13, connecting plate 13 is close to one side of first electric contact end 14 and installs the second electric contact end that two inside are connected through the third wire, every second electric contact end all corresponds with the position of one of them first electric contact end 14, when first electric contact end 14 is connected with the second electric contact end, form the electric circuit, when sliding piston 10 drives connecting rod 11 and connecting plate 13 and moves toward hose 3 one side, first electric contact end 14 is kept away from to the second electric contact end, the electric circuit disconnection.

A heat conducting rod 9 communicated with the inside is inserted at one end of the hard tube 8 close to the spoon head 1, one end of the heat conducting rod 9 far away from the hard tube 8 penetrates and extends to the inside of the spoon head 1 and is connected with a temperature sensing bulb 7 in a sealing mode, kerosene is filled between one side of the sliding piston 10 close to the temperature sensing bulb 7 and the inner wall of the hard tube 8, compressed gas is filled between the other side of the sliding piston 10 and the inner wall of the hard tube 8, when the compressed gas and the kerosene are balanced, the first electric contact end 14 and the second electric contact end are in contact with each other, after the spoon head 1 is placed in soup, when the temperature of the soup is too high, heat is transferred into the hard tube 8 through the temperature sensing bulb 7 and the heat conducting rod 9, the kerosene is thermally expanded, the pressure of the compressed gas is overcome to push the sliding piston 10 to move, so that the connecting plate 13 drives the second electric contact end to be far away from the first electric contact end 14, the electric circuit is disconnected, the spiral coil 16 loses magnetism, the, the hose 3 is bent under the gravity of the first spoon handle 2 and the spoon head 1, and soup in the spoon head 1 flows out.

The operating principle of the invention is now explained as follows:

when the old or children drink soup, an electric loop is formed among the button battery 6, the switch 5, the first lead wire, the spiral coil 16 and the second lead wire 12 by pressing the switch 5 through the finger part, a magnetic field is generated on the spiral coil 16, the magnetorheological fluid 15 is converted from a high-flowing state to a low-flowing solid-like state, the hose 3 is supported, the hose 3 is prevented from being bent, the use of the spoon is prevented from being influenced, after the spoon head 1 is placed in soup, when the temperature of the soup is too high, heat is transferred into the hard tube 8 through the temperature sensing bulb 7 and the heat conducting rod 9, the kerosene thermally expands and overcomes the pressure of compressed gas to push the sliding piston 10 to move, so that the connecting plate 13 drives the second electric contact end to be far away from the first electric contact end 14, and the electric loop is disconnected, the spiral coil 16 loses magnetism, the magnetorheological fluid 15 is changed from a similar solid state to a high-fluidity liquid state, the hose 3 is bent under the gravity of the first spoon handle 2 and the spoon head 1, soup in the spoon head 1 flows out, and the fact that the soup temperature of the old or the child is too high is prompted, and the old or the child is not suitable for drinking.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Although the terms spoon head 1, first spoon handle 2, hose 3, second spoon handle 4, switch 5, button cell 6, bulb 7, tube 8, rod 9, sliding piston 10, connecting rod 11, second wire 12, connecting plate 13, first electrical contact 14, magnetorheological fluid 15, spiral coil 16, etc. are used more herein, 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 any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides an anti-scald spoon, includes spoon head (1) and spoon handle, its characterized in that, the spoon handle by with first spoon handle (2) of spoon head (1) outer wall welded and second spoon handle (4) of being connected with first spoon handle (2), be connected through hose (3) between first spoon handle (2) and second spoon handle (4), hose (3) intussuseption is filled with magnetorheological suspensions (15), the internally mounted of second spoon handle (4) has spiral coil (16) that are located hose (3) both sides, install switch (5) and button cell (6) on the outer wall of second spoon handle (4), two the one end of spiral coil (16) is connected with switch (5) through first wire, two first electrical contact end (14) are all installed through second wire (12) to the other end of spiral coil (16).

2. An anti-scald spoon as claimed in claim 1, characterized in that a hard tube (8) is mounted inside the first spoon handle (2), a sliding piston (10) slides on the inner wall of the hard tube (8), a connecting rod (11) is fixedly connected to one side of the sliding piston (10) close to the second spoon handle (4), a sliding sealing ring is mounted at the joint of the hard tube (8) and the connecting rod (11), a connecting plate (13) is connected to one end of the connecting rod (11) located outside the hard tube (8), and two second electrical contact ends connected inside through a third wire are mounted on one side of the connecting plate (13) close to the first electrical contact end (14).

3. An anti-scalding scoop according to claim 2, wherein each of the second electrical contacts corresponds in position to one of the first electrical contacts (14).

4. An anti-scald spoon as claimed in claim 1, characterized in that a heat conducting rod (9) communicated with the inside is inserted into one end of the hard tube (8) close to the spoon head (1), and one end of the heat conducting rod (9) far away from the hard tube (8) extends through the inside of the spoon head (1) and is connected with the temperature sensing bulb (7) in a sealing manner.

5. An anti-scald spoon as claimed in claim 4, characterized in that kerosene is filled between one side of the sliding piston (10) close to the temperature sensing bulb (7) and the inner wall of the hard tube (8), and compressed gas is filled between the other side of the sliding piston (10) and the inner wall of the hard tube (8).