CN220949448U

CN220949448U - Heating core for catering distribution device and catering distribution device

Info

Publication number: CN220949448U
Application number: CN202322543906.5U
Authority: CN
Inventors: 王绍仁
Original assignee: Shanghai Super Solid Investment Ltd By Share Ltd
Current assignee: Shanghai Super Solid Investment Ltd By Share Ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-14
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to a heating core for a catering distribution device and the catering distribution device, comprising a body and a heating core arranged in the body, wherein the heating core comprises a protection bag, a heat conduction layer, a heating layer and a buffer layer which are arranged in the protection bag and are sequentially arranged from top to bottom, the heating core further comprises a power supply line which is connected with the heating layer and is connected with a power supply, the heating layer comprises a first insulating layer, a second insulating layer, a plurality of first heaters and second heaters which are arranged between the first insulating layer and the second insulating layer at intervals, and a temperature controller which is connected with the first heaters and the second heaters and respectively controls the first heaters and the second heaters to be powered on and off, and the power supply line is connected with the temperature controller. The utility model is applicable to distribution boxes made of materials with any specification, and has high practicability and high use convenience. And not only heating effect and efficiency have been improved, the energy consumption has also been reduced, heat preservation performance has been improved, has guaranteed distribution device's practicality and convenience.

Description

Heating core for catering distribution device and catering distribution device

Technical Field

The utility model relates to a heating core for a catering distribution device and the catering distribution device, which are applicable to the technical field of catering distribution.

Background

With the improvement of living standard and the development of catering industry, take-out becomes a new profit growth point of catering industry, and as take-out is a meal delivery and taking, in order to avoid cooling of meal in the delivery process, a delivery device with a heating function is generally adopted by a delivery person. For example, patent application number CN202120684440.9 discloses a vehicle-mounted heat preservation device, which supplies power to a heating device in a distribution box through a storage battery of an electric vehicle, and ensures the temperature in the box through the heating device. On the one hand, however, the electric quantity of the storage battery of the electric vehicle is limited, the storage battery is easy to be deficient in power caused by long-time heating of the heating device, and the electric power is intermittently supplied to the heating device by a distributor for heating, so that inconvenience is brought to the distributor, and the dining is easy to be cooled due to forgetfulness; on the other hand, the conventional heating device usually adopts a hard electric heating plate, which leads to the fixing of the form and specification of the distribution box and brings great inconvenience to the use of the distributor.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides a heating core for a catering device and the catering device.

In one aspect, the utility model provides a heating core for a catering distribution device, which comprises a protection bag, a heat conducting layer, a heating layer and a buffer layer, wherein the heat conducting layer, the heating layer and the buffer layer are arranged inside the protection bag and are sequentially arranged from top to bottom, one end of the heating core is connected with the heating layer, the other end of the heating core is used for being connected with a power supply line of a power supply, the heating layer comprises a first insulating layer, a second insulating layer, a plurality of first heaters and a plurality of second heaters which are arranged above the first insulating layer at intervals, one ends of the plurality of first heaters and the plurality of second heaters are in one-to-one correspondence, temperature controllers which are connected with the first heaters and the second heaters and are used for controlling the first heaters and the second heaters to be powered on and off respectively, one end of the power supply line is connected with the other ends of the plurality of temperature controllers, the heat conducting layer comprises at least one layer of heat conducting aluminum film, and the buffer layer comprises at least one layer of sponge pad. The flexible heating core is formed by the protection bag, the heat conducting layer, the heating layer and the buffer layer, so that the flexible heating core is applicable to a hard or flexible distribution box at the same time, the practicability is improved, and the use convenience is also improved. When the power supply line is used for supplying power to the heating layer, the temperature controller can be used for controlling the first heater and the second heater to be electrified at the same time, so that the heating layer can rapidly increase the temperature in the distribution device, wherein the heat conduction layer formed by the heat conduction aluminum film can uniformly disperse the heat produced by the heating layer into the distribution device, and the heating uniformity is improved; the buffer layer formed by the foam-rubber cushion can protect the heating layer on one hand, so that the heating layer is prevented from being damaged by collision in the use process, and on the other hand, the buffer layer can also play a role in heat preservation, so that the downward transfer of heat generated by the heating layer is avoided, the fact that most heat is emitted into the distribution device by the heat conducting layer is ensured, and the heating effect of the heating core is further improved. After the temperature in the distribution device reaches the standard, the power supply of the first heater or the second heater is cut off through the temperature controller, so that the energy consumption of the distribution device can be reduced, the electric vehicle storage battery is prevented from being deficient, the heat preservation performance of the distribution device is improved, the cooling of meal is avoided, and meanwhile, the use convenience of the distribution device is also improved.

Further, the first insulating layer is made of polytetrafluoroethylene coated glass fiber cloth, the second insulating layer is made of silicon rubber cloth, and short circuit of the heating layer is avoided through the first insulating layer and the second insulating layer, so that electric shock is avoided when people use the glass fiber cloth; meanwhile, the bonding firmness between the heating layer and the heat conducting layer can be improved through the first insulating layer made of polytetrafluoroethylene coated glass fiber cloth, so that the first heater and the second heater are tightly attached to the heat conducting layer, and low loss and high efficiency of heat transfer between the heating layer and the heat conducting layer are guaranteed.

Further, the first heater and the second heater are both arranged to be carbon fiber heating wires, the first heater and the second heater are both U-shaped, stability and service life of the first heater and the second heater are improved through the carbon fiber heating wires, and the action area of the first heater and the second heater can be improved through the U-shaped shape, and heating uniformity and stability of the first heater and the second heater are improved.

Further, a fuse is further arranged between the plurality of temperature controllers and the power supply line, and when the first heater or the second heater is overheated or the temperature controller is controlled to fail, the power supply can be cut off through the fuse, so that the use safety of the heating core is improved.

Further, the upper surface of the protection bag is provided with polytetrafluoroethylene coated glass fiber cloth, and the lower surface of the protection bag is provided with polyester cloth. The corrosion resistance and the easy cleaning effect of the upper surface of the protection bag are improved by coating the glass fiber cloth with polytetrafluoroethylene, so that the influence on the heating core caused by sprinkling of soup during eating is avoided; the polyester cloth on the lower surface has low cost and good wear resistance, so that the manufacturing cost of the heating core is reduced, and the service life of the heating core is prolonged.

On the other hand, the utility model provides a catering distribution device which comprises a body with the heating core arranged inside and a fixing device for fixing the heating core in the body, wherein when the heating core is fixed in the body, the bottom surface of the protection bag is attached to the inner wall of the body, so that the upper surface of the heating core can face the space inside the body, and the heat generated by the heating core is smoothly transferred to the inside of the body.

Further, the fixing device comprises at least two spring clamps fixed on the inner wall of the body, and the heating core is fixed in the body through the spring clamps, so that the position deviation of the heating core in the distribution process can be avoided, and the heating core can be conveniently detached and replaced. Alternatively, the fixing device may be configured as a velcro, a strap, or the like.

Further, the material of body sets up to hard material or flexible material, and the distribution device's that is through flexible heating core body can set up to the structure that constitutes by hard material or flexible material such as stereoplasm panel case, folding case, cloth package, has improved distribution device's practicality and commonality.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

The heating core for the catering distribution device and the catering distribution device are simple in structure, convenient to use, high in practicality and high in use convenience, and the flexible heating core is formed by the protection bag, the heat conducting layer, the heating layer and the buffer layer, and can be suitable for distribution devices made of any specification materials. And the first heater and the second heater are controlled by the temperature controller to be matched with each other for heating, so that the heating effect and efficiency of the heating core are improved, the energy consumption is reduced, the heat preservation performance of the distribution device is improved, and the practicability and convenience of the distribution device are ensured.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like components or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic diagram of a heater core in one embodiment of the utility model;

FIG. 2 is a circuit block diagram of the heater core of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the dispensing apparatus of the embodiment of FIG. 1;

The reference numerals are explained as follows:

1. A protective bag; 2. a heat conducting layer; 3. a heating layer; 31. a first insulating layer; 32. a second insulating layer; 33. a first heater; 34. a second heater; 35. a temperature controller; 36. a fuse; 4. a buffer layer; 5. a power supply line; 6. a body; 7. a fixing device.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "upper" and "lower" related to the description of the direction are defined according to the structural direction of the heating core, specifically, the side on which the heat conducting layer of the heating core is located is "upper", and vice versa. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

On the one hand, referring to fig. 1-2, the embodiment provides a heating core for a catering device, which comprises a protection bag 1, a heat conducting layer 2, a heating layer 3 and a buffer layer 4, wherein the heat conducting layer 2, the heating layer 3 and the buffer layer 4 are arranged inside the protection bag 1 and are sequentially arranged from top to bottom, one end of the heat conducting layer is connected with the heating layer 3, the other end of the heat conducting layer is used for being connected with a power supply line 5 of a power supply, the heating layer 3 comprises a first insulating layer 31, a second insulating layer 32, a plurality of first heaters 33 and a plurality of second heaters 34 which are arranged above the first insulating layer 31 in a spaced arrangement, a plurality of temperature controllers 35, one end of each of which is connected with the first heaters 33 and the second heaters 34 in a one-to-one correspondence manner, are used for respectively controlling the on and off of the first heaters 33 and the second heaters 34, one end of the heat conducting layer 2 comprises at least one layer of heat conducting aluminum film, and the buffer layer 4 comprises at least one layer of spongy cushion. The flexible heating core is formed by the protection bag 1, the heat conduction layer 2, the heating layer 3 and the buffer layer 4, so that the flexible heating core is applicable to a hard or flexible distribution box at the same time, the practicability is improved, and the use convenience is also improved. When the power supply line 5 supplies power to the heating layer 3, the temperature controller 35 can control the first heater 33 and the second heater 34 to be electrified at the same time, so that the heating layer 3 can quickly raise the temperature in the distribution device, wherein the heat conduction layer 2 formed by the heat conduction aluminum film can uniformly disperse the heat produced by the heating layer 3 into the distribution device, and the heating uniformity is improved; the buffer layer 4 formed by the foam-rubber cushion can protect the heating layer 3 on one hand, so that the heating layer 3 is prevented from being damaged by collision in the use process, and on the other hand, the buffer layer 4 can also play a role in heat preservation, so that the downward transfer of heat generated by the heating layer 3 is avoided, most of heat is ensured to be emitted into the distribution device by the heat conducting layer 2, and the heating effect of the heating core is further improved. After the temperature in the distribution device reaches the standard, the temperature controller 35 can cut off the power supply of the first heater 33 or the second heater 34, so that the energy consumption of the distribution device can be reduced, the electric vehicle storage battery is avoided, the heat preservation performance of the distribution device is improved, the cooling of food is avoided, and the use convenience of the distribution device is improved.

In a more preferred embodiment, the first insulating layer 31 is made of polytetrafluoroethylene-coated glass fiber cloth, the second insulating layer 32 is made of silicon rubber cloth, and the short circuit of the heating layer 3 is avoided through the first insulating layer 31 and the second insulating layer 32, and electric shock is avoided when people use the glass fiber cloth; meanwhile, the bonding firmness between the heating layer 3 and the heat conducting layer 2 can be improved by the first insulating layer 31 made of polytetrafluoroethylene coated glass fiber cloth, so that the first heater 33 and the second heater 34 are tightly attached to the heat conducting layer 2, and low loss and high efficiency of heat transfer between the heating layer 3 and the heat conducting layer 2 are ensured.

In a more preferred embodiment, the first heater 33 and the second heater 34 are both configured as carbon fiber heating wires, and the first heater 33 and the second heater 34 are both U-shaped, the stability and the service life of the first heater 33 and the second heater 34 are improved by the carbon fiber heating wires, and the U-shaped shape can improve the active areas of the first heater 33 and the second heater 34, and improve the heating uniformity and the stability of the first heater 33 and the second heater 34.

In a more preferred embodiment, a fuse 36 is further arranged between the temperature controllers 35 and the power supply line 5, and when the first heater 33 or the second heater 34 is overheated or the temperature controller 35 fails to control, the fuse 36 can cut off the power supply, so that the use safety of the heating core is improved.

In a more preferred embodiment, the upper surface of the protection bag 1 is provided with polytetrafluoroethylene-coated glass fiber cloth, and the lower surface of the protection bag 1 is provided with polyester cloth, so that the corrosion resistance and the cleaning-easy effect of the upper surface of the protection bag 1 are improved through the polytetrafluoroethylene-coated glass fiber cloth, and the influence on a heating core caused by sprinkling of soup is avoided; the polyester cloth on the lower surface has low cost and good wear resistance, so that the manufacturing cost of the heating core is reduced, and the service life of the heating core is prolonged.

On the other hand, referring to fig. 3, this embodiment further provides a catering dispensing device, including a body 6 with the heating core, and a fixing device 7 for fixing the heating core in the body 6, when the heating core is fixed in the body 6, the bottom surface of the protection bag 1 is attached to the inner wall of the body 6, so as to ensure that the upper surface of the heating core can face the space inside the body 6, and ensure that the heat generated by the heating core is smoothly transferred to the inside of the body 6. In this embodiment, fixing device 7 sets up to two at least spring clamps of fixing on the inner wall of body 6, fixes the heating core in body 6 through the spring clamp, not only can avoid the heating core position skew in the delivery process, also conveniently dismantle the change heating core. Alternatively, the fixing device 7 may be configured as a velcro, a strap, or the like.

In a more preferred embodiment, the body 6 is made of hard material or flexible material, and the body 6 of the dispensing device made of flexible heating core can be made of hard material or flexible material, so that the practicality and versatility of the dispensing device are improved.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A heating core for a catering assembly, comprising: including protection bag (1), set up in heat conduction layer (2), heating layer (3), buffer layer (4) that protection bag (1) is inside and set gradually from last to down, the heating core still include one end with heating layer (3) are connected and the other end is used for connecting power supply line (5), heating layer (3) include first insulating layer (31), second insulating layer (32), set up in a plurality of first heaters (33) and a plurality of second heaters (34) that insulating layer (31) top and interval were arranged, a plurality of one end one-to-one with first heater (33) with second heater (34) are connected and are used for controlling respectively that first heater (33) and second heater (34) switch-on and switch-off temperature controller (35), one end of power supply line (5) is connected with a plurality of the other end of temperature controller (35), heat conduction layer (2) include at least one deck heat conduction aluminium membrane, buffer layer (4) include at least one deck foam-rubber cushion.

2. A heating core for a catering assembly according to claim 1, wherein: the first insulating layer (31) is made of polytetrafluoroethylene-coated glass fiber cloth, and the second insulating layer (32) is made of silicon rubber cloth.

3. A heating core for a catering assembly according to claim 1, wherein: the first heater (33) and the second heater (34) are both arranged as carbon fiber heating wires, and the first heater (33) and the second heater (34) are both U-shaped.

4. A heating core for a catering assembly according to claim 1, wherein: and a fuse (36) is arranged between the temperature controllers (35) and the power supply lines (5).

5. A heating core for a catering assembly according to claim 1, wherein: the upper surface of the protection bag (1) is provided with polytetrafluoroethylene coated glass fiber cloth, and the lower surface of the protection bag (1) is provided with polyester cloth.

6. A catering dispensing device, characterized in that: comprising a body (6) inside which the heating core according to any one of claims 1 to 5 is arranged, a fixing device (7) for fixing the heating core in the body (6), wherein when the heating core is fixed in the body (6), the bottom surface of the protective bag (1) is attached to the inner wall of the body (6).

7. Catering assembly according to claim 6, wherein: the fixing means (7) comprise at least two spring clips fixed to the inner wall of the body (6).

8. Catering assembly according to claim 6, wherein: the body (6) is made of hard materials or flexible materials.