CN106954992A - Service plate and dish device - Google Patents

Abstract

The invention discloses a dinner plate and a dinner plate device. The dinner plate includes a shell assembly and a battery assembly detachably connected to the shell assembly. The shell assembly includes a tray and a base connected to the tray, and the base is connected to the tray. The trays together form an accommodation cavity; the battery assembly includes a housing accommodated in the accommodation cavity, the housing is provided with at least one elastic member, the inner wall of the base is provided with a slot, and the elastic The parts are accommodated in the card slot. The dinner tray of the present invention can select battery components with different power sizes according to the different temperatures of the food in the tray, which is convenient for assembly and disassembly as a whole.

Description

Plates and Plate Sets

technical field

The invention relates to the technical field of tableware, in particular to a tableware and a tableware device.

Background technique

As people's daily necessary eating utensils, the dinner plate is generally used to hold food, and the food in the dinner plate will cool down due to the long storage time, which will affect the eating taste and human health. Most of the existing dinner plates with heating function are designed with the battery assembly and the dinner plate as one, but in different environments, the eating temperature of the food in the dinner plate is different, and the battery assembly cannot be replaced according to the demand.

Contents of the invention

The main purpose of the present invention is to provide a dinner plate and a dinner plate device, aiming at replacing battery components according to different food heat preservation requirements.

In order to achieve the above object, a dinner plate proposed by the present invention includes a shell assembly and a battery assembly detachably connected to the shell assembly,

The shell assembly includes a tray and a base connected to the tray, and the base and the tray jointly form an accommodating cavity;

The battery assembly includes a casing accommodated in the accommodating chamber, the casing is provided with at least one elastic member, the inner wall of the base is provided with a slot, and the elastic member is accommodated in the slot.

Preferably, the end of the shell away from the shell component is provided with a connecting piece connected with the elastic piece.

Preferably, the accommodating cavity accommodates a positive metal sheet and a negative metal sheet, a heating component is provided on the bottom wall of the accommodating cavity, and two ends of the heating component are respectively connected to the positive metal sheet and the negative metal sheet .

Preferably, the battery assembly further includes a battery accommodated in the housing, a positive contact terminal connected to the battery, and a negative contact terminal, the positive contact terminal is connected to the positive metal sheet, and the negative contact terminal Connect with the negative metal sheet.

Preferably, one of the positive electrode metal sheet and the negative electrode metal sheet is disposed at the center of the bottom wall of the accommodation chamber, and the other is disposed at the edge of the bottom wall of the accommodation chamber.

Preferably, the casing is provided with a receiving part, and the receiving part is provided with a PCB board, the battery, a positive contact terminal and a negative contact terminal, and the PCB board is connected to the battery.

Preferably, the housing assembly is provided with an induction module, and the battery assembly is provided with a wireless discharge module connected to the induction module.

The present invention also provides a dinner plate device, which includes the above-mentioned multiple dinner plates, and is characterized in that it also includes a charging assembly, the charging assembly is provided with at least one accommodation slot, and each battery assembly is accommodated in an accommodation slot.

Preferably, the charging assembly is provided with a wireless charging module, the battery assembly is provided with an induction part, and the wireless charging module is connected to the induction part.

Preferably, each receiving groove is provided with a first contact terminal, and each battery component is provided with a second contact terminal, and the first contact terminal is connected to the second contact terminal.

The dinner plate of the present invention can conveniently replace the battery assembly by detachably connecting the shell assembly and the battery assembly; The shell is provided with at least one elastic member, and the inner wall of the base is provided with a card slot, and the elastic member is accommodated in the card slot, and the elastic member is connected with the card slot to facilitate the disassembly and assembly of the battery assembly and the shell assembly, and according to Depending on the temperature of the food in the tray, battery components with different power sizes are selected.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic diagram of the overall structure of a dinner plate according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the explosion structure of the dinner plate in Fig. 1;

Fig. 3 is a schematic diagram of the exploded structure of the dinner plate from another perspective in Fig. 1;

Fig. 4 is a schematic diagram of the back structure of the shell assembly;

5 is a schematic diagram of the front structure of the battery assembly;

6 is a schematic diagram of the back structure of the battery assembly;

Fig. 7 is a schematic cross-sectional structure diagram of the dinner plate in Fig. 1;

8 is a schematic diagram of the overall structure of the dinner plate device;

Fig. 9 is a schematic structural diagram of the charging assembly.

Explanation of reference numbers:

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

Please refer to FIG. 1 to FIG. 9 , the present invention proposes a dinner plate 100, which is used to heat and keep food contained, and batteries 23 with different power sizes can be selected according to different food temperature requirements.

Please refer to FIG. 1 to FIG. 3 , in an embodiment of the present invention, the dinner plate 100 includes a shell assembly 10 and a battery assembly 20 detachably connected to the shell assembly 10 , the shell assembly 10 includes a tray 14 and is connected to the tray 14 connected to the base 15, the base 15 and the tray 14 together form the housing chamber 11; the battery assembly 20 includes a housing 21 accommodated in the housing chamber 11, the housing 21 is provided with at least one The elastic member 210 is provided with a slot 150 on the inner wall of the base 15 , and the elastic member 210 is accommodated in the slot 150 .

Specifically, the tray 14 and the base 15 can be integrally formed or fixedly connected, and the tray 14 is made of food-grade materials such as ceramics or plastic materials or metal. In this embodiment, two elastic members 210 are preferably provided, which are symmetrically distributed on the side of the casing 21, so that the battery assembly 20 is not easy to escape from the casing assembly 10, and the connection between the battery assembly 20 and the casing assembly 10 is more firm, and it is also convenient to disassemble. Pack. Wireless charging or contact charging is performed between the battery assembly 20 and the housing assembly 10, and the battery assembly 20 is fully charged first, and then the battery assembly 20 is connected to the housing assembly 10 for discharge, and the battery assembly 20 or the housing assembly 10 can be set to start A switch (not shown in the figure) for the heating function may not be provided, and the heating function is realized when the battery assembly 20 is electrically connected to the casing assembly 10 .

The dinner plate 100 of the present invention is convenient for disassembly and assembly by detaching and connecting the battery assembly 20 and the shell assembly 10 with the slot 150 through the elastic member 210 . The battery assembly 20 with different powers can be selected according to the different eating temperatures of the food in the tray 14 .

Further, in order to facilitate the assembly and disassembly of the battery assembly 20 and the casing assembly 10 , the end of the housing 21 away from the casing assembly 10 is provided with a connecting piece 211 connected to the elastic member 210 . In this embodiment, two connectors 211 are preferably provided. The two connectors 211 are symmetrically distributed at the end of the housing 21 away from the shell assembly 10. The elastic member 210 is elastically connected to the connector 211. When the connector 211 is pressed, the elastic member 210 performs telescopic movement to realize the disassembly and assembly of the battery assembly 20 and the casing assembly 10 .

Please refer to FIG. 4 , when the housing assembly 10 and the battery assembly 20 are subjected to contact discharge, the accommodating cavity 11 accommodates the positive metal sheet 12 and the negative electrode metal sheet 13, and the bottom wall of the accommodating cavity 11 is provided with a heating element 30, the Both ends of the heating component 30 are respectively connected to the positive metal sheet 12 and the negative metal sheet 13 . Wherein the positive electrode metal sheet 12 and the negative electrode metal sheet 13 are formed by an electroplating process. The heating component 30 is respectively connected to the positive metal sheet 12 and the negative metal sheet 13 . The heating component 30 may be a spiral metal heating wire or conductive material such as graphite sheet or metal sheet or carbon fiber. The heating component 30 realizes electrical conduction, and then generates heat to heat and keep the food in the plate.

Please refer to FIG. 5 to FIG. 7 , further, the battery assembly 20 includes a battery 23 contained in the casing 21, a positive contact terminal 24 and a negative contact terminal 25 connected to the battery 23, and the positive contact terminal 24 is connected to the negative contact terminal 25. The positive metal sheet 12 is connected, and the negative contact terminal 25 is connected to the negative metal sheet 13 . Wherein, the battery 23 is a rechargeable battery, such as a lithium ion battery, and the battery 23 is connected to the positive contact terminal 24 and the negative contact terminal 25. When the battery assembly 20 is connected to the shell assembly 10, the positive contact terminal 24 is connected to the positive metal sheet 12, The negative contact terminal 25 is connected to the negative metal sheet 13, and the heating element 30 realizes electrical conduction to generate heat to heat and keep the food in the dinner plate 100. According to the temperature required for eating different foods, the battery 23 can choose one or A plurality of batteries 23 are connected in series. In this embodiment, there are preferably two batteries 23 , which are symmetrically distributed in the accommodating portion 22 .

Please refer to FIG. 4 , in order to facilitate the battery assembly 20 to be placed in the accommodating cavity 11 at any position, the positive contact terminal 24 is connected to the positive metal sheet 12, the negative contact terminal 25 is connected to the negative metal sheet 13, and the positive metal sheet 12 is connected to the negative electrode. One of the metal sheets 13 is disposed at the center of the bottom wall of the accommodating chamber 11 , and the other is disposed at an edge of the bottom wall of the accommodating chamber 11 .

Further, the casing 21 is provided with a receiving portion 22, and the receiving portion 22 is provided with a PCB board 26, the battery 23, a positive contact terminal 24 and a negative contact terminal 25, and the PCB board 26 is connected to the battery 23 . The PCB board 26 is provided with a control circuit, and the control circuit charges and discharges the battery 23 .

When the casing assembly 10 and the battery assembly 20 perform wireless discharge, the casing assembly 10 is provided with an induction module (not shown in the figure), and the battery assembly 20 is provided with a wireless sensor connected to the induction module (not shown in the figure). Discharge module (not shown in the figure).

The present invention also provides a dinner plate device 200, which includes a plurality of dinner plates 100 as described above. The specific structure of the dinner plate 100 refers to the above-mentioned embodiment, because the dinner plate 100 of this dinner plate device 200 adopts all the technical solutions of all the above-mentioned embodiments, so it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, No more details here.

Please refer to FIG. 8 and FIG. 9 , the dinner plate device 200 further includes a charging assembly 40 , the charging assembly 40 is provided with at least one receiving slot 41 , and each battery assembly 20 is accommodated in a receiving slot 41 . The charging assembly 40 can charge a plurality of battery assemblies 20 at one time, so as to improve the charging efficiency.

Further, when the charging assembly 40 and the battery assembly 20 perform wireless charging, the charging assembly 40 is provided with a wireless charging module (not shown in the figure), and the battery assembly 20 is provided with an induction part (not shown in the figure), so The wireless charging module is connected to the sensing part. The charging component 40 wirelessly charges the battery component 20 , which saves the troublesome and time-consuming disadvantages of traditional charging via a charging cable. Meanwhile, the charging component 40 is provided with a key switch 42, and the key switch 42 is connected with the wireless charging module. The charging control of the battery pack 20 is performed through the key switch 42 .

Further, when the charging assembly 40 and the battery assembly 20 are charged in contact, each accommodating groove 41 is provided with a first contact terminal (not shown in the figure), and each battery assembly 20 is provided with a second contact terminal (in the figure not shown), the first contact terminal is connected to the second contact terminal. Meanwhile, the charging assembly 40 is provided with a key switch 42, and the key switch 42 is connected to the first contact terminal. The charging control of the battery pack 20 is performed through the key switch 42 .

The dinner plate 100 of the present invention can select battery packs 20 of different power sizes to heat and keep food according to the temperature requirements of different foods, which is convenient for disassembly and assembly, and is especially suitable for restaurants or restaurants.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A dinner plate, characterized in that it comprises a shell assembly and a battery assembly detachably connected to the shell assembly, The shell assembly includes a tray and a base connected to the tray, and the base and the tray jointly form an accommodating cavity; The battery assembly includes a casing accommodated in the accommodating chamber, the casing is provided with at least one elastic member, the inner wall of the base is provided with a slot, and the elastic member is accommodated in the slot. 2 . The dinner plate according to claim 1 , wherein a connecting piece connected to the elastic piece is provided at an end of the casing away from the shell assembly. 3 . 3. The dinner plate according to any one of claims 1 or 2, wherein the accommodating chamber contains a positive metal sheet and a negative metal sheet, the bottom wall of the accommodating chamber is provided with a heating element, and the heating element Both ends of the component are respectively connected to the positive metal sheet and the negative metal sheet. 4. The dinner plate according to claim 3, wherein the battery assembly further comprises a battery housed in the housing, a positive contact terminal connected to the battery and a negative contact terminal, the positive contact terminal It is connected with the positive metal sheet, and the negative contact terminal is connected with the negative metal sheet. 5. The dinner plate according to claim 3, wherein one of the positive metal sheet and the negative metal sheet is arranged at the center of the bottom wall of the accommodating cavity, and the other is arranged at the center of the bottom wall of the accommodating chamber. The edge of the bottom wall of the accommodating cavity. 6. The dinner plate according to claim 4, wherein the housing is provided with a receiving portion, and the receiving portion is provided with a PCB board, the battery, a positive contact terminal and a negative contact terminal, and the PCB board connected to the battery. 7. The dinner plate according to any one of claims 1 or 2, characterized in that, the housing assembly is provided with an induction module, and the battery assembly is provided with a wireless discharge module connected to the induction module. 8. A dinner plate device, comprising a plurality of dinner plates as claimed in any one of claims 1 to 7, characterized in that it also includes a charging assembly, the charging assembly is provided with at least one receiving slot, each battery assembly Accommodated in a housing slot. 9. The dinner plate device according to claim 8, wherein the charging assembly is provided with a wireless charging module, the battery assembly is provided with an induction part, and the wireless charging module is connected to the induction part. 10. The dinner plate device according to claim 8, wherein each receiving groove is provided with a first contact terminal, and each battery assembly is provided with a second contact terminal, and the first contact terminal is connected to the second contact terminal. Contact terminal connection.