阅读说明：本技术 电磁感应提示卫生碗筷器具 (Electromagnetic induction prompting sanitary bowl and chopsticks utensil ) 是由 周琥恒 周晓炜 胡伏莲 于 2020-06-04 设计创作，主要内容包括：本发明的目的在于提供一种在公共卫生用餐时,当使用个人筷子接近共享餐食器皿时提供相应的某种提示信息,使得使用者得到一定的警示从而纠正自己的下意识行为,由此提高公共卫生健康水平。为了达到上述目的,本发明为一种电磁感应配套餐具,包含带磁性或电磁特性的筷子和匙勺的一种或多种,与带电磁感应的餐饮器皿及器具的一种或多种；或带磁性或电磁特性的餐饮器皿及器具的一种或多种,与带电磁感应的筷子和匙勺的一种或多种；当筷子或匙勺的前端在器皿或器具附近运动时由电磁感应引发电子提示,警示使用者改变行为。(The invention aims to provide certain corresponding prompt information when personal chopsticks are close to a shared tableware during public health dining, so that a user can obtain certain warning to correct the subconscious behavior of the user, and the public health level is improved. In order to achieve the purpose, the invention provides an electromagnetic induction matching tableware, which comprises one or more of chopsticks with magnetism or electromagnetic property and a spoon and one or more of tableware with electromagnetic induction; or one or more of catering utensils and appliances with magnetic or electromagnetic characteristics, and one or more of chopsticks with electromagnetic induction and spoons; when the front end of the chopsticks or spoon moves near the utensil or utensil, the electronic prompt is triggered by electromagnetic induction to warn the user to change behavior.)

1. The electromagnetic induction assorted tableware is characterized by comprising one or more of chopsticks with magnetism or electromagnetic characteristics and a spoon and one or more of tableware with electromagnetic induction and appliances, wherein when the front ends of the chopsticks or the spoon move near the utensils or the appliances, electronic prompt is triggered by electromagnetic induction.

2. The electromagnetic induction assorted tableware according to claim 1, further characterized in that the chopsticks and spoon with magnetism or electromagnetic property comprise one or more magnetic materials of magnetic metal, magnetic rubber or magnetic plastic, or are magnetized into permanent magnets, or comprise electromagnets, or comprise electromagnetic signal sources.

3. The electromagnetic induction assorted tableware according to any one of claims 1 and 2, further characterized in that the pair of chopsticks with magnetic or electromagnetic property only has one chopstick with magnetic or electromagnetic property, while the other chopstick has no magnetic property and does not generate magnetic force with the magnet, and the weight of the pair of chopsticks is matched.

4. The electromagnetic induction tableware set forth in claim 1, wherein said electrically-induced tableware set comprises one or more of a bowl, a plate, a basin, a bowl and plate base, a bowl and plate pad, a bowl and plate holder, a bowl and plate sleeve, and a chopstick holder.

5. The electromagnetic induction tableware set forth in claim 4, wherein the bowl and plate base, the bowl and plate pad, the bowl and plate holder, and the bowl and plate hoop cover are selectively covered with heat dissipating and insulating material on the surface adjacent to the bowl and plate, and the cavity is selectively provided with convection heat dissipating holes.

6. The electromagnetic induction supporting tableware according to any one of claims 1 to 5, further characterized in that said electrically-induced tableware and utensils comprise an electromagnetic induction device; the electromagnetic induction device comprises an electromagnetic induction antenna or device and an electromagnetic induction processing module.

7. An electromagnetic induction matching tableware is characterized by comprising one or more of tableware and appliances with magnetism or electromagnetic property, and one or more of chopsticks and spoon with electromagnetic induction; when the front end of the chopsticks or spoon moves near the utensil or utensil, the electronic prompt is triggered by electromagnetic induction.

8. The electromagnetic induction support tableware according to claim 7, wherein said tableware and utensils having magnetic or electromagnetic properties comprise one or more of bowls, plates, basins, dish bases, dish pads, dish holders, dish sleeves, and chopstick holders.

9. The electromagnetic induction support tableware according to any one of claims 7 and 8, wherein said tableware and utensils having magnetic or electromagnetic properties comprise one or more magnetic materials selected from magnetic metal, magnetic rubber, and magnetic plastic, or are magnetized as permanent magnets, or comprise electromagnets, or comprise electromagnetic signal sources.

10. The electromagnetic induction assorted tableware of any one of claims 7-9, further characterized in that the chopsticks and spoon with electromagnetic induction comprise an electromagnetic induction device; the electromagnetic induction device comprises an electromagnetic induction antenna or device and an electromagnetic induction processing module.

Technical Field

The invention relates to a matched tableware, in particular to a matched chopstick spoon, a catering utensil and an appliance which are triggered by electromagnetic induction to give an electronic prompt.

Background

Because helicobacter pylori is a rather harmful infectious disease transmitted through mouth and mouth, the infection rate of helicobacter pylori in China is as high as 50%, particularly, the abuse of new coronavirus is needed, the dining culture needs to be improved, and the use of a public chopstick spoon is advocated when people have a public dinner; this requires changing the long-standing subconscious habits of the general public, and in order to alert the user to unintended misuse, it is a good elegant solution for the user to feel certain electronic alerts when using the personal chopstick and spoon to get close to the shared eating utensils.

The invention utilizes the basic characteristic of electromagnetic induction, and is designed to give an electronic prompt by the mutual electromagnetic induction when the front ends of individual chopsticks or spoons move near shared tableware and utensils, thereby warning users to change behaviors.

Disclosure of Invention

The invention aims to provide certain corresponding prompt information when personal chopsticks or spoons are used to approach shared catering utensils and appliances during public health dining, so that a user can be warned to correct the subconscious behavior of the user, and the public health level is improved.

In order to achieve the above purpose, some mechanism is needed to make the shared tableware and utensil capable of identifying individual chopsticks or spoons, according to the basic characteristics of electromagnetic induction, when the coil moves relatively to cut the magnetic line or is placed in a varying electromagnetic field, an electromagnetic induction signal can be generated in the coil, and the corresponding characteristics of the signal can be used for the above identification; there are two combinations.

The combination, chopsticks or spoon contain magnetic or electromagnetic source, and the utensil and utensil contain electromagnetic induction signal detection.

And the combination II, the vessel and the utensil contain a magnetic or electromagnetic source, and the chopsticks or the spoon contain electromagnetic induction signal detection.

Therefore, the invention is an electromagnetic induction matching tableware, comprising

One or more of chopsticks (shown as figure 1 as a mark 1) and a spoon (shown as figure 2 as a mark 4) with magnetic or electromagnetic properties, and one or more of tableware (shown as figure 3 as a mark 5) and appliances (shown as figure 3 as a mark 6, figure 4 as a mark 10, figure 5 as a mark 14, figure 6 as a mark 20 and figure 7 as a mark 24) with electromagnetic induction;

or one or more of tableware (such as a mark 33 in figure 9 and a mark 36 in figure 12) and appliances (such as a mark 34 in figure 10, a mark 35 in figure 11, a mark 40 in figure 13, a mark 44 in figure 14, a mark 50 in figure 15 and a mark 54 in figure 16) with magnetic or electromagnetic properties, and one or more of chopsticks (such as a mark 59 in figure 17, a mark 63 in figure 18 and a mark 67 in figure 19) and a spoon with electromagnetic induction;

when the front end of the chopsticks or spoon moves near the utensil or utensil, the electronic prompt is triggered by electromagnetic induction.

Two matching ways are described below.

The matched tableware comprises one or more of chopsticks with magnetism or electromagnetic characteristics and a spoon and one or more of tableware with electromagnetic induction; when the front end of the chopsticks or spoon moves near the utensil or utensil, the electronic prompt is triggered by electromagnetic induction.

The concrete description is as follows.

The chopsticks and spoon with magnetism or electromagnetic property comprise one or more magnetic materials of magnetic metal, magnetic rubber or magnetic plastic in the prior art, or are magnetized into permanent magnets through the prior art, or comprise electromagnets consisting of a power supply, a magnetic core and a coil in the prior art, or comprise an electromagnetic signal source (signals of the electromagnetic signal source are self-defined characteristic frequency or codes, or RFID, NFC, ZigBee and Bluetooth technologies are used, see the related description of a matching mode II); the magnetic material is contained in a mode of embedding the magnetic material, mixing with the magnetic material or being made of the magnetic material; the magnetic pole direction is preferably the long axis direction of the chopsticks and the spoon.

In order to avoid the inconvenience caused by the mutual interference of magnetic action when the two chopsticks are used, one of the two chopsticks with magnetic or electromagnetic property is only one of the two chopsticks with magnetic or electromagnetic property (as shown in figure 1, mark 2), while the other chopstick has no magnetic or electromagnetic property and does not have magnetic action with a magnet (as shown in figure 1, mark 3), namely, the chopsticks do not contain magnetic substances such as metal iron, stainless steel and the like, and the weights of the two chopsticks are matched.

The tableware and utensil with electromagnetic induction comprises a bowl, a plate, a basin, a bowl and plate base, a bowl and plate support pad, a bowl and plate bracket, a bowl and plate hoop sleeve and a chopstick support, and is characterized in that an embedded electromagnetic induction device is arranged on a basic structure made of an original non-electromagnetic isolation material; the electromagnetic induction device comprises an electromagnetic induction antenna or device (such as a figure 3 mark 7, a figure 4 mark 11, a figure 5 mark 17, a figure 6 mark 21 and a figure 7 mark 26) and an electromagnetic induction processing module (such as a figure 3 mark 8, a figure 4 mark 12, a figure 5 mark 18, a figure 6 mark 22 and a figure 7 mark 27), wherein the electromagnetic induction processing module comprises an induction electric signal amplifying module, a detection and recognition system control module, a prompt signal generating module and a power supply module; the electromagnetic induction antenna or device is electrically connected with the electromagnetic induction processing module (such as the mark 9 in fig. 3, the mark 13 in fig. 4, the mark 19 in fig. 5, the mark 23 in fig. 6 and the mark 28 in fig. 7); the electromagnetic induction antenna or device is a magnetic sensitive device in the prior art, such as an inductance coil antenna, a Hall device or a magnetic reed pipe and the like; the electromagnetic induction processing module is a prior art and comprises an induction electric signal amplifying module consisting of a multistage multiple adjustable signal amplifier, a detection and identification system control module consisting of an adjustable threshold reference voltage and a comparator or a signal decoder, a prompt signal generating module consisting of a delay circuit, an indicator light and an audio generating circuit or an image-text display circuit, an internal or external power supply module consisting of a power switch, a long-life or replaceable battery, or a rechargeable battery and a wired or wireless floating circuit thereof, or an alternating current transformation rectifying circuit, and corresponding internal and external interface wiring connections.

When the chopsticks or the spoon with magnetism or electromagnetic property approach to the tableware and the utensil, the sensing signal in the electromagnetic induction antenna or the device of the tableware and the utensil amplified by a certain multiplying power reaches a threshold value or is detected, decoded and identified, and then the acousto-optic prompt is triggered.

The embedded mode of the electromagnetic induction antenna or the device comprises the edge, the wall or the bottom which are embedded in a bowl, a plate, a basin, a bowl and plate bracket and a bowl and plate hoop sleeve, and the middle or the outer edge of a bowl and plate base, a bowl and plate supporting pad and a chopstick support.

The bowl and dish base with electromagnetic induction, the bowl and dish support pad, the bowl and dish bracket and the bowl and dish hoop sleeve are in a basic structure made of original non-electromagnetic isolation materials, one surface close to the bowl and dish is selectively covered with heat dissipation and insulation materials, and the cavity is selectively provided with convection heat dissipation holes; the heat dissipation and insulation material is non-metal heat conduction material, foam plastic and the like in the prior art.

The bowl and dish base with electromagnetic induction, the bowl and dish support pad, the bowl and dish bracket and the chopstick support comprise a circle, an ellipse, a polygon, a round polygon, an artistic shape and the like.

The bowl, the plate and the basin (as shown in figure 3 and marked 5) are consistent with the conventional bowl, plate and basin in shape, and are characterized in that the rim, the wall or the bottom of the bowl, the plate and the basin is provided with the embedded electromagnetic induction antenna or device, the wall or the bottom of the bowl, the plate and the basin is provided with the embedded electromagnetic induction processing module, and the bowl, the plate and the basin can be independently constructed or combined with the bowl and plate base for complementary construction.

The area of the bowl and dish base (as shown in figure 3 and marked 6) is similar to the bottom of a bowl, a dish and a basin, the bowl and dish base has a certain thickness to contain an embedded electromagnetic induction antenna or device and an electromagnetic induction processing module, and can be independently constructed or jointly and complementarily constructed with the bowl, the dish and the basin, namely, the bowl, the dish and the basin contain the embedded electromagnetic induction antenna or device, and the bowl and dish base contains the embedded electromagnetic induction processing module and is connected with the bowl and dish base in a plugging and unplugging manner through a conductive joint at the bottom of the bowl, the dish and the basin.

The area of the bowl and dish supporting pad (as shown in figure 4 and marked with 10) is larger than the bottoms of the bowl, the dish and the basin, and the bowl and dish supporting pad has certain thickness so as to contain the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module.

The bowl and dish bracket (as shown in figure 5 and labeled 14) is characterized in that the lower part of the bowl and dish bracket (as shown in figure 5 and labeled 16) is provided with a bottom with certain thickness and area so as to contain an embedded electromagnetic induction processing module, the upper part of the bowl and dish bracket is a hollow circular or polygonal barrel, the opening area of the bowl and dish bracket is larger than the bottom of a bowl, a dish and a basin, the wall of the barrel (as shown in figure 5 and labeled 15) is provided with certain thickness so as to contain embedded electromagnetic induction antennas or devices, the wall of the barrel has enough strength to support and support a full-load bowl, dish or basin, the middle part of the wall of the barrel can be partially processed by hollow art, and the electromagnetic induction antennas or devices are connected with the electromagnetic induction processing module and are arranged in a non-hollow part.

The area of the bowl and dish hoop (20 shown in figure 6) is similar to the rim of the bowl, the dish and the basin, the bowl and dish hoop has certain thickness and height to contain the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module, and the upper edge of the hoop is provided with a tightening mechanism which can be bound at the rim of the bowl, the dish and the basin.

The chopstick bracket is provided with a chopstick bracket fork (as shown in figure 7 and indicated by 25) which is used as a support for the front end of a conventional chopstick, and the rear end of the chopstick falls on the table top; the chopstick support body (as shown in figure 7 and indicated by 24) has a certain thickness so as to contain the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module.

The matching mode II is that the electromagnetic induction matching tableware comprises one or more of tableware and appliances with magnetism or electromagnetic property and one or more of chopsticks and spoons with electromagnetic induction; when the front end of the chopsticks or spoon moves near the utensil or utensil, the electronic prompt is triggered by electromagnetic induction.

The description is as follows:

the tableware with magnetism or electromagnetic property and the utensil comprise a bowl, a plate, a basin, a bowl and plate base, a bowl and plate supporting pad, a bowl and plate bracket, a bowl and plate hoop sleeve and a chopstick support, and are characterized by comprising one or more magnetic materials of magnetic metal, magnetic rubber or magnetic plastic in the prior art, or being magnetized into a permanent magnet through the prior art, or comprising an electromagnet consisting of a power supply, a magnetic core and a coil in the prior art, or comprising an electromagnetic signal source in the prior art.

The electromagnetic signal source is a prior art including an electromagnetic signal transmitting antenna (such as fig. 12 mark 37, fig. 13 mark 41, fig. 14 mark 47, fig. 15 mark 51, fig. 16 mark 56), and an electromagnetic signal excitation module (such as fig. 12 mark 38, fig. 13 mark 42, fig. 14 mark 48, fig. 15 mark 52, fig. 16 mark 57); the electromagnetic signal excitation module comprises a signal coding high-frequency oscillation generation module, an electromagnetic excitation emission module and a power supply module in the prior art; the electromagnetic signal transmitting antenna is electrically connected with the electromagnetic signal excitation module (such as the mark 39 in fig. 12, the mark 43 in fig. 13, the mark 49 in fig. 14, the mark 53 in fig. 15, and the mark 58 in fig. 16); the transmitting power of the chopsticks is mainly near field, and if wireless power supply is provided for the electromagnetic induction detection system of the chopsticks, the transmitting power and the antenna are properly enhanced; the signal mode is adapted to the identification mode of the electromagnetic induction chopsticks or spoons, including amplitude, frequency, phase or coding characteristics, can simply self-define characteristic frequency or coding, and can also use active or passive short-distance communication RFID, NFC, ZigBee and Bluetooth technologies.

The bowl, the plate and the basin (such as the mark 33 in figure 9 and the mark 36 in figure 12) containing the permanent magnet or the electromagnet or the electromagnetic signal source have the same shape as the conventional bowl, plate and basin, and are characterized in that the permanent magnet or the electromagnet coil or the electromagnetic signal transmitting antenna of the electromagnetic signal source is embedded in the bead, the wall or the bottom, and the electromagnet power supply module or the electromagnetic signal exciting module of the electromagnetic signal source is embedded in the wall or the bottom; can be independently constructed or combined and complemented with the bowl and dish base.

The area of the base of the bowl and the dish is similar to the bottom of a bowl, a dish and a basin, and the base of the bowl and the dish is provided with a certain thickness to contain the embedded permanent magnet (such as a mark 34 in figure 10), or an electromagnet coil and an electromagnet power supply module, or an electromagnetic signal transmitting antenna (such as a mark 37 in figure 12) and an electromagnetic signal excitation module (such as a mark 38 in figure 12) of an electromagnetic signal source; the electromagnetic energy-saving bowl, plate and basin can be independently constructed or constructed in a combined and complementary manner with the bowl, plate and basin, namely, the electromagnetic coil or the electromagnetic signal transmitting antenna is embedded in the bowl, plate and basin, the electromagnetic power supply module or the electromagnetic signal excitation module of the electromagnetic signal source is embedded in the bowl and plate base, and the bowl, plate and basin bottom conductive connectors are connected with the bowl and plate base in a plug-in manner (as shown in figure 12, mark 39).

The area of the bowl and dish tray pad is larger than the bottom of a bowl, a dish and a basin, and the permanent magnet (as shown in figure 11, a mark 35) or an electromagnet coil and an electromagnet power supply module are embedded in the bowl and dish tray pad, or an electromagnetic signal transmitting antenna (as shown in figure 13, a mark 41) and an electromagnetic signal exciting module (as shown in figure 13, a mark 42) of an electromagnetic signal source and the connection thereof (as shown in figure 13, a mark 43) are embedded in the permanent magnet.

The bowl and dish bracket (as shown in figure 14, sign 44) is characterized in that the lower part of the bowl and dish bracket (as shown in figure 14, sign 46) is provided with a bottom with certain thickness and area to contain an embedded electromagnet power supply module, or an electromagnetic signal excitation module (as shown in figure 14, sign 48) of an electromagnetic signal source, the upper part of the bowl and dish bracket is a hollow circular or polygonal barrel, the opening area of the barrel is larger than the bottom of a bowl, a dish and a basin, the barrel wall (as shown in figure 14, sign 45) is provided with certain thickness to contain an embedded permanent magnet, an electromagnet coil or an electromagnetic signal transmitting antenna (as shown in figure 14, sign 47) of the electromagnetic signal source, and the barrel wall has enough strength to support and support a full-load bowl, dish or basin, the middle part of the barrel wall can be partially hollowed, and the connection part (as shown in figure 14, sign 49) of the upper part and the lower part is arranged in a non-hollowed-out part.

The area of the bowl and dish hoop (as shown in figure 15, mark 50) is similar to the rim of the bowl, the dish and the basin, the hoop has a certain thickness and height to contain the embedded permanent magnet, or the electromagnet coil and the electromagnet power supply module, or the electromagnetic signal transmitting antenna and the electromagnetic signal excitation module of the electromagnetic signal source, and the rim of the hoop is provided with a tightening mechanism which can be bound on the rim of the bowl, the dish and the basin.

The chopstick bracket is provided with a chopstick bracket fork (as shown in figure 16 and indicated by 55) which is used as a support for the front end of a conventional chopstick, and the rear end of the chopstick falls on the table top; the chopstick holder body (as shown in fig. 16, mark 54) has a certain thickness to contain the embedded permanent magnet, or the electromagnet coil and electromagnet power supply module, or the electromagnetic signal transmitting antenna and electromagnetic signal excitation module of the electromagnetic signal source.

The chopsticks and spoon with electromagnetic induction are characterized by comprising an electromagnetic induction device; the electromagnetic induction device comprises an electromagnetic induction antenna or device and an electromagnetic induction processing module.

The chopsticks (such as the mark 59 in figure 17, the mark 63 in figure 18 and the mark 67 in figure 19) or the spoon with electromagnetic induction are characterized in that an embedded electromagnetic induction device is arranged on the basic structure of the original non-electromagnetic isolation material; the electromagnetic induction device comprises an electromagnetic induction antenna or device (such as a mark 60 in figure 17, a mark 64 in figure 18 and a mark 68 in figure 19) and an electromagnetic induction processing module; the electromagnetic induction processing module comprises an induction electric signal amplifying module, a detection and recognition system control module, a prompt signal generating module (such as a mark 61 in figure 17, a mark 65 in figure 18 and a mark 69 in figure 19) and a power supply module ((such as a mark 62 in figure 17, a mark 66 in figure 18 and a mark 70 in figure 19).

The electromagnetic induction antenna or device is a magnetic sensitive device in the prior art, such as an inductance coil antenna, a Hall device or a magnetic reed pipe and the like; the electromagnetic induction processing module is a prior art, and comprises an induction electric signal amplifying module consisting of a signal amplifier, a detection and identification system control module consisting of an adjustable threshold reference voltage and a comparator or a signal decoder, a prompt signal generating module consisting of a delay circuit, an indicator light and an audio generating circuit or a picture and text display circuit, a power switch, a long-life or replaceable battery, or a rechargeable battery and a wired or wireless floating circuit thereof, and corresponding internal and external interface wiring connections; optionally including wirelessly rectifying power and signal detection, decoding, identification and prompting from electromagnetic signal sources of catering utensils and appliances.

When the chopsticks or the spoon are close to the catering utensils and appliances embedded with the permanent magnet or the electromagnet or the electromagnetic signal source, the induction signal in the electromagnetic induction antenna or the device of the chopsticks or the spoon is amplified by a certain multiplying power, or the received signal from the electromagnetic signal source is detected by rectification, and when the amplitude, the frequency, the phase or the code of the received signal reaches the threshold of the identification threshold, the acousto-optic prompt is triggered.

The package of the chopsticks or spoon with electromagnetic induction comprises a totally-enclosed integrated mode, a front-end antenna separation mode and a rear-end battery separation mode.

The totally-enclosed integrated mode (as shown in figure 17) is that all the components are enclosed in chopsticks or spoons, and the power supply comprises a long-time enclosed replaceable battery or a rechargeable battery and wireless charging thereof, or the power supply is rectified and supplied in a wireless mode from electromagnetic signal sources of catering utensils and appliances.

The front antenna separation mode (as shown in fig. 18) is that an electromagnetic induction antenna coil or device is arranged in the front end of the chopstick or the spoon, an induction electric signal amplification module, a detection and recognition system control module, a prompt signal generation module and a power supply module are arranged in the rear end of the chopstick or the spoon, the induction electric signal amplification module, the detection and recognition system control module, the prompt signal generation module and the power supply module comprise replaceable batteries or chargeable batteries and wired or wireless charging circuits thereof, and the front end and the rear end of the chopstick or the spoon are connected through an electric conduction plug seat.

The rear-end battery separation mode (as shown in fig. 19) is that an electromagnetic induction antenna coil or device, an induction electric signal amplification module, a detection and identification system control module and a prompt signal generation module are arranged in the front end of the chopstick or the spoon, a power supply module is arranged in the rear end and comprises a replaceable battery or a rechargeable battery and a wired or wireless charging circuit thereof, and the front end and the rear end are connected through an electric conduction plug seat.

The present invention will be described in detail by way of preferred embodiments with reference to the accompanying drawings.

Description of the drawings:

FIG. 1: schematic structure of magnetic chopsticks

FIG. 2: magnetic spoon structure schematic diagram

FIG. 3: structure schematic diagram of bowl, plate, basin, bowl and plate base with electromagnetic induction

FIG. 4: structure schematic diagram of bowl and dish support pad with electromagnetic induction

FIG. 5: structural schematic diagram of bowl and dish bracket with electromagnetic induction

FIG. 6: structure schematic diagram of bowl and dish hoop with electromagnetic induction

FIG. 7: chopstick support structure schematic diagram with electromagnetic induction

FIG. 8: tableware matched with bowl and plate for detecting magnetism of chopsticks and spoon

FIG. 9: bowl, plate, basin, bowl and plate hoop structure schematic diagram with embedded or externally attached permanent magnets

FIG. 10: bowl and dish base structure schematic diagram with embedded permanent magnet

FIG. 11: structure schematic diagram of bowl and dish supporting pad embedded with permanent magnet

FIG. 12: bowl, dish, basin, bowl dish base structure sketch map of embedded electromagnet or electromagnetic signal source

FIG. 13: bowl and dish support pad structure schematic diagram embedded with electromagnet or electromagnetic signal source

FIG. 14: bowl and dish bracket structure schematic diagram embedded with electromagnet or electromagnetic signal source

FIG. 15: bowl and dish hoop structure schematic diagram with embedded electromagnet or electromagnetic signal source

FIG. 16: chopstick support structure schematic diagram embedded with electromagnet or electromagnetic signal source

FIG. 17: totally-enclosed integrated chopstick structure schematic diagram with electromagnetic induction

FIG. 18: structure schematic diagram of front-end antenna separation type chopsticks with electromagnetic induction

FIG. 19: chopstick structure schematic diagram with electromagnetic induction in rear-end battery separation mode

FIG. 20: chopsticks detect the electromagnetic tableware instructions.

Provided is a concrete embodiment.

The first embodiment and the first matching mode are as follows: magnetic chopsticks.

1. Referring to fig. 1, a structural diagram of the magnetic chopsticks, a significant characteristic of the magnetic field is that the magnetic field can penetrate through a nonmagnetic sealing material, and the embodiment selects embedded magnetic metal.

2. On the basis of the traditional chopstick manufacturing, two kinds of kernel rods are prepared, and the kernel rods are thinner and shorter than finished chopsticks.

3. One of the inner core rods is made of permanent magnetic materials, magnetic metal or magnetic rubber or magnetic plastic can be selected, and magnetic metal with high magnetic field intensity and small specific gravity can be selected for the chopsticks; the N-S poles are respectively the head and the tail of the inner core rod.

4. Then another core rod, which should be made of a non-magnetic and non-magnetically acting material, is prepared, and the specific gravity is selected to be as comparable to the selected magnetic metal material as possible, and if there is a difference, the length and diameter are adjusted to be equal to the weight of the magnetic rod.

5. Then the two kinds of inner core rods are respectively embedded close to the front ends of the chopsticks in the traditional manufacturing process.

The second embodiment and the first matching mode: a magnetic spoon.

1. Referring to fig. 2-schematic diagram of the structure of the magnetic spoon, referring to example one, due to the shape specificity of the spoon, for the in-line approach, a similarly shaped, reduced-scale, N-S polarity sequence of the endo-course can be prepared from magnetic metal, then coated in a conventional manner.

The third embodiment and the first matching mode: a bowl, a plate, a basin and a bowl and plate base with electromagnetic induction.

1. Referring to fig. 3, a schematic diagram of a structure of a bowl, a plate, a basin, a bowl and a plate base with electromagnetic induction is shown, wherein an electromagnetic induction device is embedded in a basic structure made of an original non-electromagnetic isolation material; the electromagnetic induction device comprises an electromagnetic induction antenna or device (such as a mark 7 in figure 3) and an electromagnetic induction processing module (such as a mark 8 in figure 3), wherein the processing module comprises an induction electric signal amplifying module, a detection and recognition system control module, a prompt signal generating module and a power supply module; the electromagnetic induction antenna or device is electrically connected with the electromagnetic induction processing module (as indicated by 9 in fig. 3); the electromagnetic induction antenna or device is a magnetic sensitive device in the prior art, such as an inductance coil antenna, a Hall device or a magnetic reed pipe and the like; the electromagnetic induction processing module is a built-in or external power supply module consisting of a power switch, a long-life or replaceable battery, or a rechargeable battery and a wired or wireless floating circuit thereof, or an alternating current transformation rectification circuit, and corresponding internal and external interface wiring connection.

2. The embedding mode of the electromagnetic induction antenna or device comprises the edge, the wall or the bottom embedded in a bowl, a plate or a basin and the middle or the outer edge of a base of the bowl or the plate; when the magnetic detection device is embedded in the edge opening or the outer edge, the distance between the magnetic detection device and the magnetic chopsticks or spoon can be shortened, and the reliability of electromagnetic induction detection is improved.

3. The bowl, the plate and the basin (as shown in figure 3 and marked 5) are in the same shape as the conventional bowl, plate and basin, and are characterized in that the electromagnetic induction antenna or device is embedded in the rim, the wall or the bottom, and the electromagnetic induction processing module is embedded in the wall or the bottom; can be independently constructed or combined and complemented with the bowl and dish base.

4. The area of the bowl and dish base (as shown in figure 3 and marked 6) is similar to the bottom of a bowl, a dish and a basin, the bowl and dish base has a certain thickness to accommodate the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module, and the bowl, the dish and the basin are independently constructed or jointly and complementarily constructed, namely the electromagnetic induction antenna or device is embedded in the bowl, the dish and the basin, and the bowl and dish base is embedded with the electromagnetic induction processing module and is interconnected with the bowl and dish base through the bowl, the dish and the basin bottom conductive joint; the surface can be selectively coated with heat-dissipation heat-insulation non-metal heat-conduction materials and foam plastics, and the cavity can be selectively provided with convection heat-dissipation holes.

The fourth embodiment and the first matching mode: a bowl and dish support cushion with electromagnetic induction.

1. Referring to fig. 4, a schematic diagram of a structure of a dish and bowl tray pad with electromagnetic induction, referring to the third embodiment, the dish and bowl tray pad (as indicated by 10 in fig. 4) in this embodiment is circular (or other shapes may be oval, polygonal, rounded polygonal, or artistic), has an area larger than the bottom of a bowl, a dish, or a basin, and has a certain thickness to accommodate the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module; the surface can be selectively coated with heat-dissipation heat-insulation non-metal heat-conduction materials and foam plastics, and the cavity can be selectively provided with convection heat-dissipation holes.

The fifth embodiment and the first matching mode: a bowl and dish bracket with electromagnetic induction.

1. Referring to fig. 5-schematic structural diagram of a dish rack with electromagnetic induction, referring to the third embodiment, the dish rack (as shown in fig. 5, labeled 14) in this embodiment is circular (other shapes may be elliptical, polygonal, rounded polygon, or artistic modeling), the lower part is a bottom with a certain thickness and area to accommodate an embedded electromagnetic induction processing module, the upper part is a hollow circular or polygonal barrel, the opening area is larger than the bottom of the bowl, the dish, or the basin, the barrel wall has a certain thickness to accommodate the embedded electromagnetic induction antenna or device, and has sufficient strength to support and support a full-load bowl, dish, or basin, the middle part of the barrel wall can be partially hollowed-out artistic processed, and the electromagnetic induction antenna or device is embedded in the electromagnetic induction processing module through a non-hollowed-out part.

The sixth embodiment and the first matching mode: a bowl and dish hoop sleeve with electromagnetic induction.

1. Referring to fig. 6, a schematic diagram of a structure of a bowl and dish hoop with electromagnetic induction, referring to the third embodiment, the area of the bowl and dish hoop (as indicated by 20 in fig. 6) is similar to the rim of the bowl, the dish and the basin, the bowl and the dish hoop has a certain thickness and height to accommodate the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module, and the upper rim of the hoop has a tightening mechanism to be bound to the rim of the bowl, the dish and the basin.

The seventh embodiment, the first matching mode: provided is a chopstick bracket with electromagnetic induction.

1. Referring to fig. 7, a structural schematic diagram of a chopstick holder with electromagnetic induction, referring to the third embodiment, a chopstick holder fork (as indicated by 25 in fig. 7) is arranged on the chopstick holder to support the front end of a conventional chopstick, and the rear end of the chopstick is placed on a table top; the chopstick holder body (as shown in figure 7 and indicated by 24) has a certain thickness so as to accommodate the embedded electromagnetic induction antenna or device and the electromagnetic induction processing module.

The eighth embodiment and the second matching mode: bowl, plate, basin, bowl and plate hoop covers with embedded or externally attached permanent magnets.

1. Referring to fig. 9, a schematic diagram of a structure of a bowl, a plate, a basin, a bowl and a plate hoop with embedded or externally attached permanent magnets, a magnetic strip which can surround the edge of the bowl, the plate and the basin and has a certain width and thickness is prepared by using magnetic metal, and then the magnetic strip is embedded and coated in a traditional manufacturing mode.

2. For the bowl and dish sleeve, the magnetic strips can be shortened and cut into a certain number of segments, or magnetic rubber or magnetic plastic with better flexibility is selected; these segments are then embedded in an elastic strip which can be tied to the rim of a corresponding standard-sized dish or bowl.

The ninth embodiment and the second matching mode: a bowl and dish base embedded with permanent magnets.

1. Referring to fig. 10, a structural schematic diagram of a bowl and dish base with embedded permanent magnets, referring to an eighth embodiment, magnetic materials can be embedded in the bottom of the bowl and dish, and the N-S magnetic poles can be selected to be vertically up and down or horizontally and outwards radiated, and are preferably vertically up and down for being stacked with each other.

The tenth embodiment and the second matching mode: a bowl and dish support pad with embedded permanent magnets.

1. Referring to fig. 11-schematic structural view of a bowl and dish tray pad with embedded permanent magnets, referring to the eighth embodiment, magnetic strips are embedded in the outer edge of a base structure of the tray pad; the size of the support pad can correspond to one bowl or a group of bowls.

The first embodiment and the second matching mode: a bowl, a plate, a basin and a bowl and plate base with an embedded electromagnet or electromagnetic signal source.

1. Referring to fig. 12-schematic structural diagram of a bowl, a plate, a basin, a bowl and a plate base with an embedded electromagnet or an electromagnetic signal source, the electromagnetic signal source is a prior art comprising an electromagnetic signal transmitting antenna (such as fig. 12 mark 37, fig. 13 mark 41, fig. 14 mark 47, fig. 15 mark 51, fig. 16 mark 56), and an electromagnetic signal excitation module (such as fig. 12 mark 38, fig. 13 mark 42, fig. 14 mark 48, fig. 15 mark 52, fig. 16 mark 57); the electromagnetic signal excitation module comprises a signal coding high-frequency oscillation generation module, an electromagnetic excitation emission module and a power supply module in the prior art; the electromagnetic signal transmitting antenna is electrically connected with the electromagnetic signal excitation module (such as the mark 39 in fig. 12, the mark 43 in fig. 13, the mark 49 in fig. 14, the mark 53 in fig. 15, and the mark 58 in fig. 16); the transmitting power of the chopsticks is mainly near field, and if wireless power supply is provided for the electromagnetic induction detection system of the chopsticks, the transmitting power and the antenna are properly enhanced; the signal mode is adapted to the identification mode of the electromagnetic induction chopsticks or spoons, including amplitude, frequency, phase or coding characteristics, can simply self-define characteristic frequency or coding, and can also use active or passive short-distance communication RFID, NFC, ZigBee and Bluetooth technologies.

2. The bowl and dish base and the bowl, the dish and the basin are combined and complementarily constructed, namely the electromagnet coil or the electromagnetic signal transmitting antenna is embedded in the bowl, the dish and the basin, the electromagnet power supply module or the electromagnetic signal excitation module is embedded in the bowl and dish base, and the bowl, the dish and the basin are connected with the bowl and dish base in a pull-and-plug mode through the conductive joints at the bottom of the bowl, the dish and the basin.

The twelfth embodiment and the second matching mode: a bowl and dish support pad embedded with an electromagnet or an electromagnetic signal source.

1. Referring to fig. 13-schematic structural diagram of a bowl and dish tray pad with an embedded electromagnet or electromagnetic signal source, referring to the eleventh embodiment, the bowl and dish tray pad has an area larger than the bottom of a bowl, a dish and a basin, and has a certain thickness to accommodate the embedded electromagnet coil and the electromagnet power supply module, or the electromagnetic transmitting antenna and the electromagnetic signal excitation module of the electromagnetic signal source.

The embodiment thirteen and the matching mode two: a bowl and dish bracket embedded with an electromagnet or an electromagnetic signal source.

1. Referring to fig. 14-structural diagram of a dish rack with an embedded electromagnet or electromagnetic signal source, referring to the eleventh embodiment, the dish rack has a bottom (as indicated by 46 in fig. 14) with a certain thickness and area to contain an embedded electromagnet power supply module, or an electromagnetic signal excitation module (as indicated by 48 in fig. 14) of the electromagnetic signal source, an upper hollow circular or polygonal barrel with an opening area larger than the bottom of the bowl, the dish, or the basin, a barrel wall (as indicated by 45 in fig. 14) with a certain thickness to contain an embedded permanent magnet, or an electromagnet coil, or an electromagnetic signal transmitting antenna (as indicated by 47 in fig. 14) of the electromagnetic signal source, and with sufficient strength to support and support the bowl, the dish, or the basin, the middle of the barrel wall may be partially hollow, and the connection between the upper and lower parts (as indicated by 49 in fig. 14) is built in the non-hollow part.

The fourteen embodiment and the second matching mode: the bowl and dish hoop sleeve is embedded with an electromagnet or an electromagnetic signal source.

1. Referring to fig. 15, a schematic structural diagram of a bowl and dish hoop with an embedded electromagnet or an electromagnetic signal source, referring to the eleventh embodiment, the area of the bowl and dish hoop is similar to the rim of a bowl, a dish, or a basin, and the bowl and dish hoop has a certain thickness and height to accommodate the embedded electromagnet coil and the electromagnet power supply module, or the electromagnetic signal transmitting antenna and the electromagnetic signal excitation module of the electromagnetic signal source, and the rim of the hoop is provided with a tightening mechanism capable of being bound to the rim of the bowl, the dish, or the basin.

Fifteenth embodiment, supporting mode two: a chopstick bracket embedded with an electromagnet or an electromagnetic signal source.

1. Referring to fig. 16-the structure schematic diagram of the chopstick holder with the embedded electromagnet or electromagnetic signal source, referring to the eleventh embodiment, the chopstick holder is provided with a chopstick holder fork as a support for the front end of a conventional chopstick, and the rear end of the chopstick is dropped on the table top; the chopstick bracket body has a certain thickness to accommodate the embedded electromagnet coil and the electromagnet power supply module, or an electromagnetic signal transmitting antenna and an electromagnetic signal excitation module of an electromagnetic signal source.

Sixthly, a second matching mode: the chopsticks with electromagnetic induction are totally enclosed and integrated.

1. Refer to fig. 17-structural schematic diagram of chopsticks with electromagnetic induction in a totally-enclosed integrated manner.

2. Chopsticks with electromagnetic induction (such as figure 17 mark 59, figure 18 mark 63, figure 19 mark 67) or spoon, which is embedded with an electromagnetic induction device on the basic structure of original chopsticks; the electromagnetic induction device comprises an electromagnetic induction antenna or device (such as a mark 60 in figure 17, a mark 64 in figure 18 and a mark 68 in figure 19) and an electromagnetic induction processing module; the electromagnetic induction processing module comprises an induction electric signal amplifying module, a detection and recognition system control module, a prompt signal generating module (such as a mark 61 in figure 17, a mark 65 in figure 18 and a mark 69 in figure 19) and a power supply module ((such as a mark 62 in figure 17, a mark 66 in figure 18 and a mark 70 in figure 19).

3. The electromagnetic induction antenna or device is a magnetic sensitive device in the prior art, such as an inductance coil antenna, a Hall device or a magnetic reed pipe and the like; the electromagnetic induction processing module is a prior art, and comprises an induction electric signal amplifying module consisting of a signal amplifier, a detection and identification system control module consisting of an adjustable threshold reference voltage and a comparator or a signal decoder, a prompt signal generating module consisting of a delay circuit, an indicator light and an audio generating circuit or a picture and text display circuit, a power switch, a long-life or replaceable battery, or a rechargeable battery and a wired or wireless floating circuit thereof, and corresponding internal and external interface wiring connections; optionally including wirelessly rectifying power and signal detection, decoding, identification and prompting from electromagnetic signal sources of catering utensils and appliances.

4. When the chopsticks approach to the catering utensils and appliances embedded with permanent magnets or electromagnets or electromagnetic signal sources, the induction signals in the electromagnetic induction antennas or devices of the chopsticks or spoons are amplified by a certain magnification, or the received signals from the electromagnetic signal sources are detected by rectification, and when the amplitude, the frequency, the phase or the codes of the received signals reach the threshold of the identification threshold, the acousto-optic prompt is triggered.

5. The power supply comprises a long-time sealed replaceable battery or a rechargeable battery and wireless charging thereof, or is rectified and supplied in a wireless manner from electromagnetic signal sources of tableware and utensils.

Seventeenth embodiment, second matching mode: the front-end antenna separation mode is provided with the chopsticks with electromagnetic induction.

1. Referring to fig. 18-schematic structural diagram of a chopstick with electromagnetic induction in a front-end antenna separation mode, referring to a sixteenth embodiment, the front-end antenna separation mode is that an electromagnetic induction antenna coil or device is built in the front end of the chopstick, an induction electric signal amplification module, a detection and identification system control module, a prompt signal generation module and a power supply module are built in the rear end of the chopstick, the power supply module comprises a replaceable battery or a rechargeable battery and a wired or wireless charging circuit thereof, and the front end and the rear end are connected through a plug socket.

Eighteen embodiments and a second matching method: the rear-end battery separation mode is provided with the chopsticks with electromagnetic induction.

1. Referring to fig. 19-a schematic structural diagram of a chopstick with electromagnetic induction in a rear-end battery separation mode, referring to a sixteenth embodiment, the rear-end battery separation mode is that an electromagnetic induction antenna coil or device, an induced electrical signal amplification module, a detection and identification system control module, and a prompt signal generation module are built in the front end of the chopstick, the rear-end built-in power supply module includes a replaceable battery or a rechargeable battery and a wired or wireless charging circuit thereof, and the front end and the rear end are connected through a plug socket.

Instructions for use:

as shown in fig. 8 and 20, during public health dining, a small number of public chopsticks and spoons are generally prepared for use in turn, and each diner has a set of private chopsticks for personal dining; when the public chopsticks are used, as the public chopsticks (such as the marks 30 in the figure 8 and the marks 72 in the figure 20) are common bamboo, wood, plastic and other chopsticks without magnetic effect, no trigger prompt is given when the public chopsticks approach the outer edge of the shared tableware; while

The first matching mode is as follows:

when the personal magnetic private chopsticks (such as figure 8 mark 31) are close to the sharing dinnerware (such as figure 8 mark 29) with electromagnetic induction, an electronic prompt is triggered by the electromagnetic induction (such as figure 8 mark 32);

a second matching mode:

when a person's private chopsticks with electromagnetic induction (such as figure 20 mark 73) are close to a magnetic shared tableware (such as figure 20 mark 71), an electronic prompt is triggered by the electromagnetic induction (such as figure 20 mark 74);

the user can be warned to correct the subconscious behavior of the user, and then the public chopsticks are used, so that the public health level is improved, and the dining atmosphere is ensured.