CN212394660U

CN212394660U - Heating heat preservation bowl

Info

Publication number: CN212394660U
Application number: CN202020138434.9U
Authority: CN
Inventors: 王槐亮
Original assignee: Yishan Hangzhou Technology Co ltd
Current assignee: Yishan Hangzhou Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2021-01-26
Anticipated expiration: 2030-01-21

Abstract

The utility model belongs to the technical field of living goods, in particular to a heating heat preservation bowl, which comprises a shell with an opening at the upper end and a hardware bowl positioned in the shell, wherein the rim of the bowl opening of the hardware bowl is in sealing contact with the opening rim of the shell; a heating body is arranged on the outer wall of the hardware bowl; five metals bowl with form an holding chamber between the casing, the casing bottom is equipped with a through-hole, the through-hole is sealed by a waterproof ventilated membrane. The utility model discloses a waterproof ventilated membrane that sets up can keep the leakproofness in holding chamber, prevents that water from getting into the holding intracavity, can balance the intracavity outside pressure of holding again when the heating, prevents that internal pressure from destroying the leakproofness too greatly.

Description

Heating heat preservation bowl

Technical Field

The utility model belongs to the technical field of articles for daily use, concretely relates to heating heat preservation bowl.

Background

The modern society life rhythm is fast, because of a variety of reasons, many times people can not eat at present after the meal is done, in order to be convenient for people to eat warm food, the heat preservation bowl is produced at the same time. At present, heat preservation bowls on the market are mainly insulated by water injection, the injected water is overheated or cooled after being cooled, the temperature of food in the bowls changes greatly, or the food is hot or cold, the heat preservation bowls are not good for the stomach, and the experience of people is very poor.

Some heat preservation bowls on the market are insulated through electric heating, a heating body needs to be arranged in the heat preservation bowl, and meanwhile, in order to prevent water from entering the heat preservation bowl (if the heat preservation bowl is not well sealed, a small amount of water enters the heat preservation bowl), the heat preservation bowl needs to be completely sealed. Because the heating cavity is sealed, when the temperature in the cavity changes, larger internal pressure can be generated, and the internal pressure can destroy the sealing property of the heat-insulating bowl, so that the sealing is poor; if the exhaust port is added on the heat preservation bowl, the sealing effect can not be realized. In the market, a pressure relief balloon is additionally arranged in a cavity of a part of heat preservation bowls, but the pressure relief capacity is very limited, so that the good pressure relief effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a heating heat preservation bowl, through the waterproof ventilated membrane that sets up, can keep the leakproofness in holding chamber, prevent that water from getting into the holding intracavity, can balance the intracavity outside pressure of holding again when the heating, prevent that internal pressure from too big destruction leakproofness.

The utility model provides a heating heat preservation bowl, which comprises a shell with an opening at the upper end and a hardware bowl positioned in the shell, wherein the bowl opening edge of the hardware bowl is in sealing contact with the opening edge of the shell;

a heating body is arranged on the outer wall of the hardware bowl;

five metals bowl with form an holding chamber between the casing, the casing bottom is equipped with a through-hole, the through-hole is sealed by a waterproof ventilated membrane.

Preferably, a circuit board and a power supply are arranged in the accommodating cavity, and the heating body and the power supply are respectively and electrically connected with the circuit board;

the shell comprises a bottom shell and a side shell connected with the peripheral edge of the bottom shell, wherein a through hole is formed in the bottom shell, and the through hole is sealed by a waterproof breathable film.

Preferably, the housing further comprises a foot pad;

the lower surface of the bottom shell is provided with a groove, and the foot pad is matched with the groove;

the through hole is located in the groove, a foot pad vent hole is formed in the position, right facing the through hole, of the foot pad, and the size of the foot pad vent hole is smaller than that of the through hole.

Preferably, the recess is annular groove, the callus on the sole is annular callus on the sole, the callus on the sole adopts plastics or silica gel material to make.

Preferably, the housing is made of a plastic material.

Preferably, be equipped with temperature sensor on the five metals bowl outer wall, temperature sensor with the circuit board electricity is connected.

Preferably, a switch key is arranged on the shell and electrically connected with the circuit board.

Preferably, the lower surface of the bottom case is provided with a conductive ring, and the conductive ring is electrically connected with the circuit board.

Preferably, be equipped with a backup pad in the casing, the five metals bowl is located the backup pad top, the circuit board with the power is located the backup pad with between the bottom plate.

Preferably, the support plate is provided with an insertion column, the bottom shell is provided with an insertion hole, and when the insertion column is inserted into the insertion hole, the side shell and the support plate are fixed on the bottom shell.

The embodiment of the utility model discloses a, through the waterproof ventilated membrane that sets up, can keep the leakproofness in holding chamber, prevent that water from getting into the holding intracavity, can balance the intracavity outside pressure of holding again when the heating, prevent that the internal pressure from too big destruction leakproofness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a first schematic structural view of a heating and heat-preserving bowl in this embodiment;

FIG. 2 is a second schematic structural view of the heating and heat-preserving bowl in the present embodiment;

fig. 3 is a third schematic structural view of the heating and heat preserving bowl in the embodiment.

Reference numerals:

1-hardware bowl, 2-heating body, 3-shell, 4-supporting plate, 5-circuit board, 6-switch button, 7-conducting ring, 8-waterproof breathable film, 9-through hole, 10-foot pad air hole, 11-groove, 12-plug column and 13-plug hole

31-side shell, 32-bottom shell, 33-foot pad

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The embodiment provides a heating heat preservation bowl, as shown in fig. 1-3, which comprises a shell 3 with an opening at the upper end and a hardware bowl 1 located in the shell 3, wherein a sealing ring is arranged between the rim of a bowl opening of the hardware bowl 1 and the opening of the shell 3 or is sealed by glue;

a heating body 2 is arranged on the outer wall of the hardware bowl 1;

an accommodating cavity is formed between the hardware bowl 1 and the shell 3, a circuit board 5 and a power supply are arranged in the accommodating cavity, a switch key 6 is arranged on the shell 3, and the power supply and the key switch of the heating body 2 are respectively and electrically connected with the circuit board 5;

the shell 3 comprises a bottom shell 32 and a side shell 31 connected with the peripheral edge of the bottom shell 32, a through hole 9 is arranged on the bottom shell 32 (or the bottom of the shell 3), and the through hole 9 is sealed by a waterproof breathable film 8.

In this embodiment, when the user pressed switch, circuit board 5 control heating body 2 was the heating of five metals bowl 1, and at the in-process of heating, the temperature of holding intracavity changed, can produce great internal pressure, balanced holding intracavity outside pressure through waterproof ventilated membrane 8 this moment, and waterproof ventilated membrane 8 can effectually prevent that water from getting into the holding intracavity, prevents again that internal pressure is too big and destroy the leakproofness in holding chamber. Wherein the through hole 9 of the bottom case 32 can also be used as a detection hole for detecting airtightness.

The housing 3 of the present embodiment further includes an annular foot pad 33; the lower surface of the bottom shell 32 is provided with an annular groove 11, and the annular foot pad 33 is matched with the annular groove 11; through-hole 9 is located in annular groove 11, just on the annular callus on the sole 33 the position of through-hole 9 is equipped with callus on the sole 33 air vent, the size of callus on the sole 33 air vent is less than the size of through-hole 9. This embodiment is in order to prevent that waterproof ventilated membrane 8 from being damaged, consequently at a waterproof ventilated membrane 8 peripheral hardware callus on the sole 33, has a callus on the sole bleeder vent 10 that the size is less than through-hole 9 far away on the callus on the sole 33, can breathe freely again when protecting waterproof ventilated membrane 8, balanced internal and external pressure. Wherein, the annular setting of callus on the sole 33 is convenient to place the heating heat preservation bowl on the dining table, and callus on the sole 33 adopts plastics or silica gel material to make, prevents that the high temperature from scalding bad dining table. The housing 3 of the present embodiment is also made of a plastic material to prevent the palm of a person from being scalded due to too high temperature.

Be provided with temperature sensor on the outer wall of five metals bowl 1 of this embodiment, temperature sensor is connected with circuit board 5 electricity, and user's accessible user terminal sets up the temperature threshold with circuit board 5 communication. When the heating body 2 is the heating of hardware bowl 1, the heating temperature is gathered to temperature sensor, if the heating temperature reaches the temperature threshold value then stop heating to make the food in the hardware bowl 1 be in the heat preservation state, be unlikely to cross to scald or cool.

In this embodiment, the bottom surface of the bottom casing 32 is provided with a conductive ring 7, and the conductive ring 7 is electrically connected to the circuit board 5. The conducting ring 7 is used for being coupled with a conducting spring pin on the charging seat, when the heat preservation bowl needs to be charged, the heat preservation bowl is placed on the charging seat, and a rechargeable battery or a power supply in the heat preservation bowl is charged through the charging seat.

In this embodiment, a supporting plate 4 is disposed in the housing 3, the supporting plate 4 is used for fixing a circuit board, a power supply, and the like, and the supporting plate 4 and the side housing 31 are integrally formed; hardware bowl 1 is located 4 tops of backup pad, circuit board 5 with the power is located backup pad 4 with between the bottom plate. The support plate 4 is provided with an insertion column 12, the bottom case 32 is provided with an insertion hole 13, and when the insertion column 12 is inserted into the insertion hole 13, the side case 31 and the support plate 4 are fixed on the bottom case 32. The connection can be dismantled to drain pan 32 in this embodiment, when power and circuit board 5 go wrong, dismantles drain pan 32 to take out power and circuit board 5, be convenient for maintain.

In summary, the heating and heat-insulating bowl of the present embodiment has the waterproof and breathable film 8, so that the sealing performance of the accommodating cavity can be maintained, water is prevented from entering the accommodating cavity, the pressure inside and outside the accommodating cavity can be balanced during heating, and the sealing performance can be prevented from being damaged due to excessive internal pressure; the conducting ring 7 is electrically connected with an external charging seat for charging without a common charging interface, so that the sealing performance of the heating heat-preservation bowl is ensured, and water is prevented from entering the interior.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A heating heat preservation bowl is characterized by comprising a shell with an opening at the upper end and a hardware bowl positioned in the shell, wherein the edge of a bowl opening of the hardware bowl is in sealing contact with the edge of the opening of the shell;

a heating body is arranged on the outer wall of the hardware bowl;

2. The heating heat preservation bowl as claimed in claim 1, wherein a circuit board and a power supply are arranged in the accommodating cavity, and the heating body and the power supply are respectively electrically connected with the circuit board;

3. A heated thermal bowl according to claim 2 wherein the housing further comprises a foot pad;

4. The heating and heat preservation bowl as claimed in claim 3, wherein the groove is an annular groove, the foot pad is an annular foot pad, and the foot pad is made of plastic or silica gel material.

5. A heated thermal bowl according to claim 4 wherein the housing is formed from a plastics material.

6. The heating heat preservation bowl of claim 5, wherein a temperature sensor is arranged on the outer wall of the hardware bowl, and the temperature sensor is electrically connected with the circuit board.

7. The heating and heat preserving bowl as claimed in claim 6, wherein a switch button is provided on the housing, and the switch button is electrically connected to the circuit board.

8. The heating and thermal insulating bowl as claimed in claim 7, wherein the bottom surface of the bottom shell is provided with a conductive ring, and the conductive ring is electrically connected to the circuit board.

9. A heating bowl according to claim 8 wherein a support plate is provided within the housing, the bowl being located above the support plate.

10. The heating and thermal insulating bowl as claimed in claim 9, wherein the support plate has a plug-in post, the bottom shell has a plug-in hole, and the side shell and the support plate are fixed to the bottom shell when the plug-in post is inserted into the plug-in hole.