CN209995820U

CN209995820U - Heat preservation bowl

Info

Publication number: CN209995820U
Application number: CN201920663525.1U
Authority: CN
Inventors: 燕帆
Original assignee: Shenzhen Kang Kang Da Electronic Technology Co Ltd
Current assignee: Shenzhen Kang Kang Da Electronic Technology Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-31
Anticipated expiration: 2029-05-10

Abstract

The embodiment of the application provides heat preservation bowl, which comprises a top cover, a main body, a base and a charging assembly, wherein the top cover is used for being matched with the main body to form a storage cavity, the main body comprises a bowl core, a bottom shell and an outer shell surrounding the bowl core, a heating assembly is arranged on the side of the bottom shell facing the bowl core and used for heating the bowl core, the charging assembly comprises a th magnet and a second magnet, the th magnet is installed in the main body, the second magnet is installed in the base, a th coil is wound on the th magnet, a second coil is wound on the second magnet, the th magnet is used for being matched with the second magnet and used for positioning the th coil and the second coil, and the th coil is used for being matched with the second coil and used for wireless charging.

Description

Heat preservation bowl

Technical Field

The application relates to the field of tableware, in particular to heat preservation bowls.

Background

At present, ceramic bowls widely used as dining tools by are denier in actual use, food in the bowl is cool, and a user needs to additionally heat the ceramic bowl.

For the newly appeared electric heating bowl in the market, denier charger is separated from the bowl body, the heat preservation effect is weakened, even the heat preservation function is lost.

In order to solve the above problems, the prior art provides wireless charging dining tools, but the charging effect of these wireless charging dining tools is not good.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide kinds of heat preservation bowls, so as to solve the problem that the charging effect of the wireless charging dining tool in the prior art is not good.

The embodiment of the application provides heat preservation bowls, which comprise a top cover, a main body, a base and a charging assembly;

the top cover is used for being matched with the main body to form a storage cavity;

the main body comprises a bowl core, a bottom shell and a shell surrounding the bowl core, and a heating assembly is arranged on the side , facing the bowl core, of the bottom shell;

the heating assembly is used for heating the bowl core;

the charging assembly includes an th magnet, a second magnet, the th magnet mounted within the body, the second magnet mounted within the base;

a th coil is wound on the th magnet, and a second coil is wound on the second magnet;

the th magnet for cooperating with the second magnet for positioning of the th coil with the second coil;

the th coil is for cooperating with the second coil for wireless charging.

In the structure, the th magnet in the main body is matched with the second magnet in the base, the auxiliary positioning between the th coil and the second coil can be realized, and under the condition that the th coil and the second coil are effectively positioned, the th coil and the second coil can be charged wirelessly and efficiently.

In possible designs, thermal insulation is provided between the bowl core and the side walls of the housing.

In the structure, the heat preservation and insulation body in the main body can establish heat transfer obstacle between the bowl core and the shell, so that heat preservation and insulation are realized.

In possible designs, the housing includes a handle;

the handle is provided with an inductive switch, and the inductive switch is connected with the controller;

the controller is positioned between the bowl core and the bottom shell;

after the inductive switch is triggered, the heat preservation bowl is switched from a shutdown state to a standby state, or from the standby state to the shutdown state.

In the structure, the handle is provided with the inductive switch, so that the working state of the heat preservation bowl can be switched conveniently. Because the inductive switch is arranged on the handle, the inductive switch can be operated more conveniently when a user holds the handle, and the switch does not need to be searched in other places to switch the working state of the heat preservation bowl.

In possible designs, a temperature detector is provided on the top cover;

the temperature detector is connected with the controller;

the temperature detector is used for detecting the temperature in the storage cavity.

In the structure, when the storage cavity is formed between the top cover and the main body, the temperature detector on the top cover can detect the temperature in the storage cavity and send the detected temperature to the controller.

In possible designs, a temperature display assembly is also provided on the top cover;

the temperature display component is used for displaying the temperature detected by the temperature detector.

Through above-mentioned structure, the temperature that the temperature display subassembly can direct display temperature detector detected is favorable to the user directly to learn the temperature of storing intracavity to avoid uncovering the top cap and being scalded under unknown temperature.

In possible designs, an indicator light is provided on the housing;

the indicator light is connected with the controller, and the controller is used for controlling the indicator light to switch different display states according to the temperature detected by the temperature detector.

Through above-mentioned structure, the pilot lamp can switch different display states to indicate the current operating condition of heat preservation bowl or indicate the temperature in the bowl core.

In possible designs, the heating assembly includes a graphene exothermic film.

In above-mentioned structure, graphite alkene heating film can carry out the even heating to the bowl core, and heating effect is good, can avoid the uneven problem of temperature because local heating brings.

In possible designs, an energy storage power supply is also provided between the bowl core and the bottom shell.

In the structure, the energy storage power supply between the bowl core and the bottom shell can be charged, and can also provide power for the heating assembly, so that stable heating is realized.

In possible designs, a wireless communication device and a controller are further arranged between the bottom shell and the bowl core, and the wireless communication device is connected with the controller.

In the structure, remote networking control can be realized through the wireless communication device, so that a user can remotely control the heat preservation bowl.

In possible designs, a clamping piece is arranged on the bottom shell, and a clamping groove is arranged on the shell;

or, a clamping groove is arranged on the bottom shell, and a clamping piece is arranged on the shell;

the clamping piece is used for being matched with the clamping groove so as to enable the bottom shell to be connected with the shell.

Through above-mentioned structure, the cooperation can be realized dismantling and be connected between draw-in groove and the fastener, is favorable to changing, maintaining the subassembly in the main part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of kinds of heat preservation bowls provided by an embodiment of the application.

Fig. 2 is a schematic structural view of a main body of the heat preservation bowl provided by the embodiment of the application.

Fig. 3 is an exploded view of thermal bowls provided by the embodiment of the application.

The icon comprises 10 parts of a heat preservation bowl, 100 parts of a top cover, 110 parts of a temperature detector, 120 parts of a temperature display component, 200 parts of a main body, 210 parts of a bowl core, 220 parts of a shell, 221 parts of an indicator light, 230 parts of a bottom shell, 240 parts of a handle, 241 parts of an inductive switch, 250 parts of a heat preservation and insulation body, 260 parts of a heating component, 270 parts of a main control board, 280 parts of an energy storage power supply, 300 parts of a base, 400 parts of a charging component, 410 parts of an th magnet, 420 parts of a second magnet and 500 parts of a sealing ring.

Detailed Description

The technical solution in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once a item is defined in figures, it need not be further defined and explained by in subsequent figures.

The embodiments of the present application are described in detail below with reference to the drawings, and features of the following examples and embodiments may be combined without conflict.

Referring to fig. 1, fig. 1 is a schematic structural view of heat preservation bowls 10 according to an embodiment of the present disclosure, as shown in fig. 1, the heat preservation bowl 10 includes a top cover 100, a main body 200, a base 300, and a charging assembly 400 (see fig. 3).

A top cover 100 for cooperating with the main body 200 to form a storage cavity.

When food exists in the storage cavity, the closed space of the storage cavity can delay the heat dissipation speed, the time required by the cooling of the food can be prolonged, and the heat preservation is realized.

To improve the efficiency of wireless charging, the charging assembly 400 includes th magnet 410, a second magnet 420, a th magnet 410 installed in the main body 200, a second magnet 420 installed in the base 300, a th coil (not shown) wound on the th magnet 410, and a second coil (not shown) wound on the second magnet 420.

The th coil can receive the energy transmitted by the second coil in the base 300 to realize the wireless charging of the heat preservation bowl 10.

magnet 410 is used for cooperating with second magnet 420, can adopt the weak magnet locate mode between 3556 magnet 410 and the second magnet 420, even place the deviation, the weak magnet also can rectify the counterpoint according to the deviation in magnetic field voluntarily, can realize the weak magnet location between main part 200 and the base 300 with this, the final coil that is used for wireless charging, the second coil can effective positioning.

Wherein, a cable for connecting with an external power source may be provided on the base 300.

Referring to fig. 2, the main body 200 includes a bowl core 210, a shell 220, and a bottom shell 230.

As shown in fig. 3, a thermal insulator 250 is disposed between the bowl core 210 and the sidewall of the shell 220.

The thermal insulation 250 can establish a heat transfer barrier between the bowl core 210 and the shell 220, thereby realizing thermal insulation.

As the embodiments, the thermal insulation body 250 can be made of inert sponge, which can also be called memory sponge or low-rebound sponge, compared to the air thermal insulation method, the thermal insulation bowl 10 made of inert sponge has better thermal insulation performance and can reduce noise, and the thermal insulation body 250 has a buffer function when the thermal insulation bowl 10 is bumped or dropped.

As another embodiments, the thermal insulation 250 may be expanded perlite or foam to provide thermal insulation.

Wherein, the side of the bottom shell 230 facing the bowl core 210 is provided with a heating assembly 260. the heating assembly 260 can be used for heating the bowl core 210.

Through the heat preservation bowl 10, as the heat preservation and insulation body 250 is arranged between the bowl core 210 and the shell 220, compared with an air heat insulation mode, the heat preservation and insulation effect is better, in addition, even if the main body 200 is separated from the base 300, the bowl core 210 can be heated by the heating assembly 260, the heat preservation effect of the heat preservation bowl 10 can be enhanced, the problem of inconvenience in use caused by jack type charging is avoided by adopting a wireless charging mode, the problem of incapability of sealing and waterproofing is avoided, the heat preservation bowl 10 is more convenient to clean, faults of poor contact, incapability of charging and the like caused by plugging and unplugging of charging wires are also avoided by adopting the wireless charging mode, as the magnet 410 in the main body 200 and the second magnet 420 in the base 300 have a matching relation, even if the main body 200 is placed on the base 300, the position correction can be carried out through a weak magnet, so that coils for wireless charging are aligned, the wireless charging efficiency can be improved, and the charging effect is improved.

Optionally, a main control Board 270 (see fig. 3) may be installed in the main body 200. as embodiments, the main control Board 270 may be a PCBA (Printed Circuit Board Assembly), which refers to a finished product formed by subjecting a PCB (Printed Circuit Board) blank to SMT (Surface Mounted Technology), DIP (dual inline-pin package) plug-in and testing processes.

The main control board 270 is provided with a controller (not shown), which may be connected to the heating assembly 260 and may also be connected to the th magnet 410.

The controller may be a chip with signal processing capabilities, such as a single chip, a field programmable array, etc. the specific representation of the main control board 270 should not be construed as limiting the application.

Optionally, a heat insulation member (not shown) is disposed between the main control board 270 and the heating assembly 260, and the heat insulation member is used to protect the main control board 270 from being affected by an excessive temperature of the main control board 270. The form of the thermal insulation member may be a column, a sheet, or a sphere, and the specific form of the thermal insulation member should not be construed as a limitation to the present application.

As shown in FIG. 2, the housing 220 may further include a handle 240, an inductive switch 241 is disposed on the handle 240, and the inductive switch 241 is connected to the controller, the controller is disposed on the main control board 270, and the main control board 270 may be disposed between the bowl core 210 and the bottom shell 230.

Under the action of the inductive switch 241, the controller can switch the working state of the heat preservation bowl 10. The operating state of the thermal bowl 10 may include: off state, standby state, heating state, etc.

As an embodiment, after the inductive switch 241 is triggered, the thermal bowl 10 may be switched from the off state to the standby state, or from the standby state to the off state.

In another embodiments, the thermal bowl 10 can be switched from the standby state to the heating state or from the heating state to the standby state after the inductive switch 241 is triggered.

As another implementation, the thermal bowl 10 may be switched from a heating state to a shutdown state after the inductive switch 241 is activated.

In order to implement the above switching function, a switching rule may be preset, and different switching effects are implemented by different triggering modes of the inductive switch 241.

For example, the switching rule may be: when the inductive switch 241 is pressed for a long time, the heat preservation bowl 10 is switched from the power-off state to the standby state; when the inductive switch 241 of the heat preservation bowl 10 in the standby state is double-clicked, the heat preservation bowl 10 is switched from the standby state to the heating state, and the heating element 260 heats the bowl core 210.

In other embodiments, other switching rules may be set to switch the operation state of the heat-preserving bowl 10 through the inductive switch 241.

Through the structure, the inductive switch 241 arranged on the handle 240 is beneficial to switching the working state of the heat preservation bowl 10. Since the inductive switch 241 is disposed on the handle 240, the user can easily operate the inductive switch 241 when holding the handle 240, without looking for a switch elsewhere to switch the operating state of the thermal bowl 10.

Optionally, an inductive switch 241 may be provided on each handle 240. The inductive switch 241 may be a touch-sensitive switch 241. If the heat preservation bowl 10 is taken up, the touch sensing switch 241 at the hand shaking part senses the existence of the user, and the heat preservation bowl 10 can enter a preheating standby state from a shutdown state.

Optionally, the thermal bowl 10 may further include a temperature detector 110. The temperature detector 110 may be disposed on the top cover 100 or may be disposed in the main body 200. The temperature detector 110 may be connected to the controller.

The temperature detector 110 is used for detecting the temperature in the storage chamber, and can send the detected temperature to the controller. The temperature detector 110 may be a far infrared detector. The emitter of the far infrared detector can emit laser, and the receiver of the far infrared detector can receive the laser. The far infrared detector can obtain the temperature in the storage cavity according to the change of the laser.

To reduce the temperature measurement deviation, a communication link can be established between the temperature detector 110 and the controller, so that the controller can correct the temperature measured by the temperature detector, as an embodiment, a bluetooth connection can be used to establish a communication link between the temperature detector 110 and the controller.

Optionally, the thermal bowl 10 may further include a temperature display assembly 120, which may be disposed on the top cover 100 or on the housing 220.

In cases, the top cover 100 is provided with a temperature detector 110 and a temperature display assembly 120.

As embodiments, the top cover 100 may include a connection portion, a second connection portion, a connection portion for connecting with the second connection portion to form the top cover 100. the second connection portion is provided with a protrusion on a side far from the connection portion, wherein a sealing device may be sleeved or embedded on the connection portion.

The th connection part can be installed with a temperature detector 110, and the second connection part can be installed with a temperature display component 120.

The temperature display element 120 may be directly connected to the temperature detector 110 or indirectly connected to the temperature detector through the controller. The temperature display assembly 120 may include a liquid crystal display that may be used to display temperature information and may also be used to display the current time.

In the above structure, when the storage cavity is formed between the top cover 100 and the main body 200, the temperature detector 110 on the top cover 100 can detect the temperature in the storage cavity and send the detected temperature to the controller. If the temperature display element 120 is directly connected to the temperature detector 110, the temperature display element 120 can be used to display the temperature detected by the temperature detector 110; if the temperature display element 120 is indirectly connected to the temperature detector 110 through the controller, the temperature display element 120 can be used to display the temperature sent by the controller. Therefore, the temperature in the storage cavity can be known to a user, and scalding caused by uncovering the top cover 100 at unknown temperature can be avoided.

In order to enable the temperature detector 110 and the temperature display assembly 120 on the top cover 100 to operate normally, the present embodiment provides the following energy supply methods.

, a battery is installed in the top cover 100, and the battery in the top cover 100 supplies power to the temperature detector 110 and the temperature display component 120.

Second, when there is a connection between the top cover 100 and the main body 200, the power source inside the main body 200 supplies power to the temperature detector 110 and the temperature display unit 120 on the top cover 100. The top cover 100 and the main body may be rotatably connected, screwed or screwed, or engaged.

In cases, contacts may be disposed on both the main body 200 and the top cover 100, and when the top cover 100 is screwed or engaged with the main body 200, the contacts on the top cover 100 and the contacts on the main body 200 contact each other, and the main body 200 supplies power to the temperature detector 110 and the temperature display unit 120 on the top cover 100.

In other embodiments, the temperature display device 120 may be disposed on the main body 200, and the temperature display device 120 and the temperature detector 110 may work independently, so that the temperature display device 120 itself can detect and display the temperature.

Optionally, the top cover may be provided with air holes.

Optionally, an indicator light 221 (see fig. 2) may be provided on the housing 220 of the thermal bowl 10. The indicator lamp 221 may be connected to a controller, and the controller is configured to control the indicator lamp 221 to switch between different display states according to the temperature detected by the temperature detector 110, so that the indicator lamp 221 indicates the current operating state of the heat preservation bowl 10 or indicates the temperature in the bowl core 210.

As embodiments, if the temperature detector 110 is a far infrared detector, when the user triggers the inductive switch 241 on the handle 240, the far infrared detector detects that there is food or fluid in the bowl core 210, and the controller analyzes and judges according to the data detected by the far infrared detector, if the temperature in the bowl core 210 is judged to be higher than the temperature threshold, the indicator lamp 221 is controlled to flash with designated colors to indicate that the temperature is too high and not suitable for eating, if the temperature in the bowl core 210 is judged to be lower than the second temperature threshold, the indicator lamp 221 is controlled to flash with another designated colors to indicate that the temperature is too low and not suitable for eating, if the temperature in the bowl core 210 is judged to be in the safe temperature range between the temperature threshold and the second temperature threshold, the indicator lamp 221 is normally on to indicate that the temperature is suitable for eating.

The th temperature threshold, the second temperature threshold, the designated color and the safety temperature range can be set according to actual needs, for example, the th temperature threshold can be 45 ℃ and the second temperature threshold can be 35 ℃.

Optionally, the heating assembly 260 may include a graphene heat generating film.

The graphene heating film can uniformly heat the bowl core 210, the heating effect is good, and the problem of uneven temperature caused by local heating can be avoided. In addition, the graphene heating body is a nano-scale coating heating material, so that the heat preservation bowl has the characteristic of portability, and the overall weight of the heat preservation bowl 10 can be reduced. The graphene heating film also has the characteristics of strong toughness and random bending, and the molecular structure of the graphene heating film is an array structure, so that even if the graphene heating film is broken, the broken part can be automatically removed, and the rest parts can normally work. The carbon atom characteristic in the graphene heating film enables the heat preservation bowl 10 to be long in service life, and the heating effect cannot be attenuated basically.

Optionally, as shown in fig. 3, an energy storage power supply 280 may be further disposed between the bowl core 210 and the bottom shell 230. The energy storage power supply 280 between the bowl core 210 and the bottom shell 230 can be charged, and can also provide power for the heating assembly 260, thereby being beneficial to realizing stable heating.

In cases, the energy storage power 280 can be a lithium battery, in another cases, the energy storage power 280 can be a super capacitor, the super capacitor is kinds of energy storage devices between a traditional capacitor and a rechargeable battery, and the super capacitor has the characteristics of quick charge and discharge of the capacitor and the energy storage characteristics of the battery.

Optionally, a speaker (not shown) may be further disposed on the heat preservation bowl 10, and the speaker may be connected to the controller. The specific installation position of the speaker is various, and for example, the speaker may be installed on the main control board 270 or on the handle 240. The speakers may be used to play different frequencies of sound.

In embodiments, the speaker can emit sound when the heat preservation bowl 10 switches working status to let the user know that the working status of the heat preservation bowl 10 is effectively switched, and in embodiments, when the temperature in the bowl core 210 is identified to be too high or too low, preset voice prompt content is played.

The wireless communication device can be connected with the controller, and the wireless communication device can support any communication modes of wireless communication modes such as Bluetooth, WIFI (wireless local area network technology), radio frequency communication and the like.

As an implementation, the wireless communication device may be integrated with the controller on the main control board 270.

In the structure, remote networking control can be realized through the wireless communication device, so that a user can remotely control the heat preservation bowl 10 to realize heating.

In specific implementation, the wireless communication device may be in wireless communication connection with an external user terminal, the external user terminal may send a control instruction to the wireless communication device, the wireless communication device transmits the control instruction to the controller, and the controller may change the operating state of the heat preservation bowl 10 according to the control instruction. The control command can be a command for starting, heating, heat preservation, standby and the like. The heating assembly 260 may heat the bowl core 210 at different powers according to the heating instruction and the heat preservation instruction, so as to achieve the heating function or the heat preservation function.

As embodiments, the bottom shell 230 has a clip, and the housing 220 has a slot, the clip is used to cooperate with the slot to connect the bottom shell 230 and the housing 220.

As another embodiments, a slot is disposed on the bottom shell 230, and a latch is disposed on the outer shell 220, the latch is used to cooperate with the slot, so that the bottom shell 230 is connected to the outer shell 220.

Through above-mentioned embodiment, cooperation between draw-in groove and the fastener can realize being connected dismantled between drain pan 230 and the shell 220, is favorable to changing, maintaining the subassembly in the main part 200.

As another embodiments, the bottom case 230 and the main body 200 may be provided with matching threads, so that the bottom case 230 and the main body 200 can be screwed together.

In the above embodiment, in order to avoid a safety hazard, when the bottom case 230 and the housing 220 are in a connected state, the bottom case 230 and the housing 220 connected at may be subjected to a waterproofing treatment, which includes, but is not limited to, a waterproof coating, a protective cover, and a sealing strip.

Optionally, the heat retaining bowl 10 may further include a sealing ring 500, wherein the side of the sealing ring 500 is adapted to contact the top cover 100, and the other side of the sealing ring 500 is adapted to contact the main body 200. the sealing ring 500 may be a silicone sealing ring 500.

The sealing ring 500 may be mounted on the top cover 100 or the main body 200.

As embodiments, the top cover 100 can be made of polypropylene, the bowl core 210 can be made of stainless steel, for example, the bowl core 210 can be an inner liner of SUS304 stainless steel, and the main body 200 can be made of inert PP resin, thereby improving safety and avoiding toxic and side effects.

Through the heat preservation bowl 10 that this application embodiment provided, can satisfy the user of different demands, for example, can be adapted to infant's eating habits, infant has a meal slow speed, even has a meal for a long time, heat preservation bowl 10 also can keep warm to food betterly. Through placing lithium cell and the graphite alkene heating film in the casing in, can be so that graphite alkene heating film is with heat transfer to bowl core 210 to food in the bowl is heated, is kept warm.

Above-mentioned heat preservation bowl 10 still has the wireless function of charging, can realize that 3A electric current fills soon, and the charge time is short, can let the user use heat preservation bowl 10 at any time to bring convenient abluent benefit, avoided because the line fault phenomenon that the plug of charging wire caused, owing to set up the weak magnet in base 300, main part 200 and carried out the weak magnetic location, even main part 200 has point deviations when placing, the weak magnet also can counterpoint the correction according to magnetic field, makes main part 200 can be charged.

In implementation modes, when a user holds the handle 240 and triggers the inductive switch 241 on the handle 240, the power of the heat preservation bowl 10 is turned on, and the heat preservation bowl 10 enters a preheating standby state, a built-in far infrared detector detects that food exists in the stainless steel liner, the temperature of the food is obtained, if the temperature of the food is too high, the controller controls the indicator lamp 221 to flash with a red signal, the loudspeaker sounds to attract the attention of the user, if the temperature of the food is too low, the indicator lamp 221 flashes with a blue signal, the loudspeaker sounds to attract the attention of the user, after eating is finished, if the inductive switch 241 on the handle 240 is triggered again, the heat preservation function can be turned off, even if the bowl core 210 of the heat preservation bowl 10 is forgotten to be turned off, the far infrared detector cannot detect the food or the fluid in the bowl core 210, and the controller can control the heat preservation bowl 10 to automatically turn off within seconds or minutes.

Due to the fact that the wireless communication device is arranged in the heat preservation bowl 10, the heat preservation bowl 10 can be in communication connection with an external user terminal, and the user terminal can conduct remote control on the heat preservation bowl 10, for example, remote control content can include the steps of changing a temperature threshold value, modifying voice prompts of a loudspeaker, starting heating, shutting down and the like.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the present invention is used to place conventionally, and are used for convenience of description and simplification of description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the embodiments of the present application, it should also be noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used to mean, for example, either fixedly or removably connected, or physically connected, mechanically or electrically connected, directly or indirectly connected through an intervening medium, or two elements in communication.

In addition, each functional module in the embodiments of the present application may be integrated in to form independent parts, or each module may exist separately, or two or more modules may be integrated to form independent parts.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises the series of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1, kinds of heat preservation bowls, wherein, the said heat preservation bowl includes top cap, body, base, charging assembly;

the heating assembly is used for heating the bowl core;

the th coil is for cooperating with the second coil for wireless charging.

2. The thermal bowl of claim 1, wherein thermal insulation is provided between the bowl core and the side walls of the outer shell.

3. The heat retention bowl of claim 1, wherein the housing includes a handle;

the controller is positioned between the bowl core and the bottom shell;

4. The thermal bowl of claim 3, wherein the top cover has a temperature sensor;

the temperature detector is connected with the controller;

5. The heat retention bowl of claim 4, wherein the top cover further includes a temperature display assembly;

6. The heat retention bowl of claim 4, wherein an indicator light is provided on the housing;

7. The thermal bowl of claim 1, wherein the heating assembly comprises a graphene exothermic film.

8. The heat preservation bowl of claim 1, wherein an energy storage power source is further arranged between the bowl core and the bottom shell.

9. The heat-preserving bowl as claimed in claim 1, wherein a wireless communication device and a controller are further arranged between the bottom shell and the bowl core, and the wireless communication device is connected with the controller.

10. The heat preservation bowl according to any of claims 1-9, wherein the bottom shell is provided with a fastener, and the shell is provided with a slot;