CN212137948U

CN212137948U - Disinfection cabinet and heating device thereof

Info

Publication number: CN212137948U
Application number: CN202021248654.3U
Authority: CN
Inventors: 张海鹏; 舒春明; 蒋兴卯
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-12-11
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of the sterilizer, especially, relate to a sterilizer and heating device thereof, heating device includes insulating module and heating module, insulating module includes two components of a whole that can function independently insulating part, the pilot hole has all been seted up to two components of a whole that can function independently insulating part orientation one end each other, the heating module includes the printing opacity pipe and wears to locate the heating wire in the printing opacity pipe, the both ends of printing opacity pipe are inserted respectively and are located two pilot holes, all be formed with the wire passing channel who is linked together with the pilot hole in the two components of a whole that can function independently insulating part, the heating wire is worn out via wire passing. Through setting up the insulating object into split type insulating part, also make seting up of crossing the wire passage become easy like this, and then also make heating device overall structure become simple reliable, also simplified the manufacturing process degree of difficulty that reduces the insulating object and the requirement of relevant tool equipment, so also effectively controlled heating device's manufacturing cost, promoted heating device's use and maintenance economy nature.

Description

Disinfection cabinet and heating device thereof

Technical Field

The application belongs to the technical field of disinfection cabinets, and particularly relates to a disinfection cabinet and a heating device thereof.

Background

In recent years, with the progress of technology and the improvement of living standard of people, disinfection cabinets are gradually popularized and applied to kitchens of people, and when the disinfection cabinets are in operation, dishes and dishes need to be disinfected at high temperature through a heating device arranged in the disinfection cabinets.

In the prior art, a heating device in the disinfection cabinet mainly realizes heating through an electric heating wire, and when the electric heating wire is connected with an external power supply device, the electric heating wire needs to be isolated from a sheet metal part of the disinfection cabinet through an insulating part. However, the conventional insulating member needs to be provided with a passage for passing the heating wire therethrough, and the space structure in the passage is generally complicated, so that the difficulty of the providing process is high, and the manufacturing cost of the heating device is increased.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a sterilizer and heating device thereof, aim at solving the higher technical problem of heating device manufacturing cost in the sterilizer among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

in a first aspect: the utility model provides a heating device, including insulating module and heating module, insulating module includes two split type insulators, two the pilot hole has all been seted up to split type insulator orientation one end each other, the heating module includes the printing opacity pipe and wears to locate heating wire in the printing opacity pipe, the both ends of printing opacity pipe are inserted respectively and are located two in the pilot hole, two all be formed with the wire passing channel who is linked together with external environment in the split type insulator, the wire passing channel with the pilot hole is linked together, the both ends of heating wire are respectively via two the wire passing channel is worn out for link to each other with external power supply unit.

Optionally, the split type insulating part includes a first ceramic part and a second ceramic part disposed on the first ceramic part, the assembling hole is disposed on one side of the first ceramic part facing the light transmission tube, a first channel and a second channel are respectively disposed on one side of the first ceramic part facing each other, and the first channel and the second channel surround to form the wire passing channel.

Optionally, the first channel and the second channel each include a wide channel section and a narrow channel section, the wide channel section is communicated with the assembly hole adjacent to the wide channel section, one end of the narrow channel section is communicated with one end of the wide channel section, which faces away from the corresponding assembly hole, and the other end of the narrow channel section is communicated with the external environment.

Optionally, a blocking piece is formed at a junction of the assembly hole and the wide channel section, the blocking piece is used for limiting one end, inserted into the assembly hole, of the light transmission tube to move towards the wide channel section, a wire passing port is formed in the blocking piece, and the wire passing port is communicated with the wide channel section.

Optionally, two sides of the second ceramic pieces facing away from each other are provided with ear protection pieces, the ear protection pieces are adjacent to the corresponding end where the narrow channel section is communicated with the external environment, and the ear protection pieces are provided with isolation channels for the electric heating wire to pass through.

Optionally, a positioning pin is disposed on one surface, facing the second ceramic piece, of the first ceramic piece, a first pin hole is formed in one surface, facing the first ceramic piece, of the second ceramic piece, corresponding to the positioning pin, and the positioning pin is inserted into the first pin hole to form positioning.

Optionally, the number of the positioning pins and the number of the first pin holes are both two, and the two positioning pins are symmetrically arranged relative to the center of one surface, facing the second ceramic piece, of the first ceramic piece.

Optionally, the first ceramic piece is provided with a second through pin hole, the second ceramic piece is provided with a third through pin hole, and the second through pin hole and the third through pin hole are correspondingly arranged and used for a fastener to penetrate through.

Optionally, the heating device further comprises a support frame, one side of the support frame is provided with a mounting groove along the length direction thereof, the first ceramic pieces are respectively arranged at two opposite ends in the mounting groove, the light transmission tube is positioned in the mounting groove, the mounting groove is adjacent to the second ceramic pieces and/or the positions of the first ceramic pieces along the groove edges at two opposite sides of the width direction thereof, and the limiting pieces are respectively arranged at the positions of the second ceramic pieces and/or the first ceramic pieces and used for abutting against the second ceramic pieces and/or the first ceramic pieces, so that the second ceramic pieces and the first ceramic pieces are limited in the mounting groove.

The embodiment of the application has at least the following beneficial effects: the heating device that this application embodiment provided, the during operation, insulating module and heating module set up firmly in the support frame, and the heating wire of heating module is connected with external power supply unit to the realization switches on, and generates heat in the printing opacity pipe, makes the heating module realize the light wave heating function. And heating module and insulating module are when the equipment cooperation, only need to make the both ends of printing opacity pipe insert respectively and locate the mounting hole that corresponds split type insulator, realized the fixing of heating module for insulating module promptly simply reliably, the heating wire then can be drawn forth to the external world via the wire passing channel in the split type insulator, so just showing the whole assembly efficiency who has promoted heating device, be different from the insulating object among the prior art, through setting up the insulating object to split type insulator, also make the seting up of wire passing channel become easy like this, and then also make heating device overall structure become simple and reliable, the manufacturing process degree of difficulty that reduces the insulating object and the requirement of relevant tool equipment have also been simplified, so also effectively controlled heating device's manufacturing cost, heating device's use and maintenance economy have been promoted.

In a second aspect: the utility model provides a disinfection cabinet, which comprises a cabinet body, wherein the cabinet body is internally provided with the heating device.

The disinfection cabinet provided by the embodiment of the application comprises the heating device, and the heating device can improve the overall assembly efficiency, effectively control the manufacturing cost and improve the use and maintenance economy. So also promoted the whole packaging efficiency of sterilizer to effectively promoted the whole use and the maintenance economic nature of sterilizer.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a heating device provided in an embodiment of the present application;

fig. 2 is an exploded view of a heating device according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a split-type insulating member of a heating device according to an embodiment of the present application;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is an exploded view of a split insulation member of a heating device according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-support frame 11-mounting groove 12-spacing piece

13-through opening 20-insulation module 21-split type insulation part

22-assembly hole 23-first ceramic piece 24-second ceramic piece

25-first channel 26-second channel 27-Wide channel section

28-narrow passage section 29-baffle 30-heating module

31-light transmission tube 211-wire passing channel 231-positioning pin

232-second pinhole 241-ear protection piece 242-first pinhole

243-third pin hole 244-isolation passage 291-wire pass-through.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in FIGS. 1-3, the embodiment of the application provides a heating device, which is applied to kitchen equipment such as a disinfection cabinet. Specifically, the disinfection cabinet comprises a cabinet body (not shown), and a heating device is arranged in the cabinet body. And the heating means includes an insulation module 20 and a heating module 30.

More specifically, the insulation module 20 includes two split insulators 21, and assembling holes 22 are opened at ends of the two split insulators 21 facing each other, and the heating module 30 includes a light-transmitting tube 31 and a heating wire inserted into the light-transmitting tube 31. The light-transmitting tube 31 and the heating wire penetrating through the light-transmitting tube 31 together form a light wave electric heating tube, and heat generated by the heating wire is radiated to the outside through the light-transmitting tube 31. And the light-transmitting tube 31 may be a quartz tube to ensure the high temperature resistance of the light-transmitting tube 31.

More specifically, two ends of the light-transmitting tube 31 are respectively inserted into the two assembly holes 22, a wire passage 211 communicating with the external environment is formed in each of the two split insulators 21, the wire passage 211 communicates with the assembly holes 22, and two ends of the heating wire respectively penetrate through the two wire passages 211 and are connected to an external power supply device.

The heating device provided in the embodiments of the present application is further described below: the heating device that this application embodiment provided, during operation, the heating wire of heating module 30 is connected with external power supply unit to the realization switches on, and generates heat in printing opacity pipe 31, makes heating module 30 realize the light wave heating function. When the heating module 30 and the insulating module 20 are assembled, only the two ends of the light-transmitting tube 31 are inserted into the assembling holes 22 of the corresponding split type insulating member 21, that is, the fixing of the heating module 30 with respect to the insulation module 20 is simply and reliably achieved, the heating wire can be led out to the outside through the wire passage 211 in the split insulation member 21, thus, the whole assembly efficiency of the heating device is obviously improved, and the heating device is different from the insulating object in the prior art, by providing the insulating member as a separate insulating member 21, it is also possible to facilitate the opening of the wire passage 211, thereby leading the whole structure of the heating device to be simple and reliable, simplifying and reducing the manufacturing process difficulty of the insulating object and the requirements of related tool equipment, therefore, the manufacturing cost of the heating device is effectively controlled, and the use and maintenance economy of the heating device are improved.

In other embodiments of the present application, as shown in fig. 2 to 4, the split type insulating member 21 includes a first ceramic member 23 and a second ceramic member 24 disposed on the first ceramic member 23, a mounting hole 22 is opened on one side of the first ceramic member 23 facing the light transmitting tube 31, a first channel 25 and a second channel 26 are respectively opened on one sides of the first ceramic member 23 and the second ceramic member 24 facing each other, and a wire passing channel 211 is surrounded by the first channel 25 and the second channel 26.

Specifically, the split type insulating member 21 includes a first ceramic member 23 and a second ceramic member 24 disposed on the first ceramic member 23, and the first passage 25 and the second passage 26 formed in the first ceramic member 23 and the second ceramic member 24 surround to form the wire passing passage 211. This significantly reduces the difficulty of installing the wire passage 211 in the split insulation member 21, thereby further reducing the manufacturing cost of the split insulation member 21.

In other embodiments of the present application, as shown in fig. 4, each of the first channel 25 and the second channel 26 includes a wide channel section 27 and a narrow channel section 28, the wide channel section 27 communicates with the assembly hole 22 adjacent thereto, one end of the narrow channel section 28 communicates with an end of the wide channel section 27 facing away from the corresponding assembly hole 22, and the opposite end of the narrow channel section 28 communicates with the external environment.

Specifically, the first channel 25 and the second channel 26 each include a wide channel section 27 and a narrow channel section 28, such that the two wide channel sections 27 correspondingly surround the wide section of the wire passing channel 211, and the two narrow channel sections 28 correspondingly surround the narrow section of the wire passing channel 211, such that when the heating wire passes through the wire passing channel 211, one end of the heating wire extending out of the narrow section can be restrained by the narrow section to avoid shaking, and the spirally wound portion can be accommodated in the wide section, thereby achieving effective spacing in the split insulation member 21.

In other embodiments of the present application, as shown in fig. 4 and 5, a blocking piece 29 is formed at a boundary between the fitting hole 22 and the wide passage section 27, the blocking piece 29 is used for limiting the movement of one end of the light-transmitting tube 31 inserted into the fitting hole 22 toward the wide passage section 27, and the blocking piece 29 is provided with a wire passing opening 291, and the wire passing opening 291 is communicated with the wide passage section 27.

Specifically, by providing the limiting piece 12, when the light-transmitting tube 31 is inserted into the fitting hole 22, the limiting piece 12 can abut against the light-transmitting tube 31, thereby preventing the light-transmitting tube 31 from shaking left and right with respect to the two-part type insulator 21. And the wire passing opening 291 is formed on the limiting sheet 12, so that the heating wire in the light transmitting tube 31 can enter the wire passing channel 211 through the wire passing opening 291.

In other embodiments of the present application, as shown in fig. 3 to 5, the ear protection pieces 241 are disposed on the sides of the two second ceramic pieces 24 facing away from each other, the ear protection pieces 241 are adjacent to the end of the corresponding narrow channel section 28 communicating with the external environment, and the ear protection pieces 241 are provided with an isolation channel 244 for passing the power filament.

Specifically, by providing the ear protection member 241, the heating wire passing through the wire passing channel 211 can be effectively protected by the ear protection member 241 to avoid contacting with external objects, such as some metal members, and can extend from the isolation channel 244 to the external power supply device, thereby preventing the heating device from generating electric leakage, short circuit, and the like. Optionally, the ear protection member 241 may directly pass through an external sheet metal member or the like to enable the heating wire to pass through the sheet metal member and avoid contacting the sheet metal member.

In other embodiments of the present application, as shown in fig. 5, a positioning pin 231 is disposed on a surface of the first ceramic part 23 facing the second ceramic part 24, and a first pin hole 242 is disposed on a surface of the second ceramic part 24 facing the first ceramic part 23 corresponding to the positioning pin 231.

Specifically, by inserting and matching the positioning pin 231 and the first pin hole 242, the first ceramic piece 23 and the second ceramic piece 24 can be simply and reliably inserted and matched, and the overall assembling convenience of the heating device is improved.

In other embodiments of the present application, as shown in fig. 5, the number of the positioning pins 231 and the number of the first pin holes 242 are two, and the two positioning pins 231 are symmetrically arranged with respect to the center of the first ceramic piece 23 facing the second ceramic piece 24. Specifically, by arranging the two positioning pins 231 symmetrically, the stability of the integral insertion connection of the first ceramic piece 23 and the second ceramic piece 24 is also improved.

In other embodiments of the present application, as shown in fig. 5, the first ceramic part 23 is provided with a through second pin hole 232, the second ceramic part 24 is provided with a through third pin hole 243, and the second pin hole 232 and the third pin hole 243 are correspondingly disposed and are all used for a fastening member to pass through, wherein the fastening member may be a bolt or a screw. Specifically, through setting up second pinhole 232 and third pinhole 243, the fastener is worn to establish second pinhole 232 and third pinhole 243 like this to can insert and locate on the internal wall of cabinet, just further promote the cartridge cooperation stability of first ceramic member 23 and second ceramic member 24, also make heating device can firmly set up on the internal wall of cabinet.

In other embodiments of the present application, as shown in fig. 1 and fig. 2, the heating device further includes a supporting frame 10, one side of the supporting frame 10 is provided with a mounting groove 11 along a length direction thereof, two first ceramic pieces 23 are respectively disposed at two opposite ends in the mounting groove 11, the light-transmitting tube 31 is disposed in the mounting groove 11, the positions of the groove edges of two opposite sides of the mounting groove 11 along a width direction thereof, which are adjacent to the second ceramic piece 24 and/or the first ceramic piece 23, are both provided with a limiting piece 12, and the limiting piece 12 is used for abutting against the second ceramic piece 24 and/or the first ceramic piece 23, so as to limit the second ceramic piece 24 and the first ceramic piece 23 in the mounting groove 11.

Specifically, by arranging the mounting groove 11 in the support frame 10, the heating module 30 and the insulating module 20 can be arranged in the mounting groove 11, so that the support frame 10 can be stably installed, and by arranging the limiting piece 12 at a position, adjacent to the second ceramic piece 24 and/or the first ceramic piece 23, of the groove edge of the mounting groove 11 along the two opposite sides in the width direction, of the mounting groove 11, so that the limiting piece 12 can be abutted against the second ceramic piece 24 and/or the first ceramic piece 23, so that the second ceramic piece 24 and the first ceramic piece 23 are limited in the mounting groove 11. Thus, when the heating device is in operation, the energy radiated from the heating module 30 can be reflected out through the mounting groove 11.

The first ceramic piece 23 and the second ceramic piece 24 may be disposed in the mounting groove 11 from top to bottom, and the first ceramic piece 23 is located at the bottom of the mounting groove 11, so that the limiting piece 12 abuts against the second ceramic piece 24. The first ceramic piece 23 and the second ceramic piece 24 may be arranged in the mounting groove 11 in parallel along the width direction of the mounting groove 11, so that the limiting piece 12 abuts against the second ceramic piece 24 and the first ceramic piece 23 at the same time.

Optionally, the limiting piece 12 can be a sheet metal piece and is integrally formed at the groove edge of the mounting groove 11, and when the limiting piece 12 needs to be abutted to the second ceramic piece 24 and/or the first ceramic piece 23, the limiting piece 12 only needs to be bent and abutted to the second ceramic piece 24 and/or the first ceramic piece 23, so that the effective limitation of the split type insulating piece 21 in the mounting groove 11 is simply and reliably realized.

Optionally, the support frame 10 can be a rectangular frame, and at least one side of the rectangular frame along its length direction is formed with a plurality of through openings 13 that communicate with the mounting groove 11, so, the support frame 10 has not only played the effect of safety protection, and the heat radiation energy that the heating module 30 sent like this penetrates each through opening 13 more easily and radiates to in the sterilizer.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A heating device, characterized by: including insulating module and heating module, insulating module includes two components of a whole that can function independently insulating part, two the pilot hole has all been seted up to the one end of split type insulating part orientation each other, the heating module includes the printing opacity pipe and wears to locate heating wire in the printing opacity pipe, the both ends of printing opacity pipe are inserted respectively and are located two in the pilot hole, two all be formed with the wire passing channel who is linked together with external environment in the split type insulating part, the wire passing channel with the pilot hole is linked together, two are passed through respectively via two the wire passing channel wears out to link to each other with external power supply unit.

2. The heating device according to claim 1, characterized in that: the split type insulating part comprises a first ceramic part and a second ceramic part arranged on the first ceramic part, the assembling hole is formed in one side, facing the light transmission tube, of the first ceramic part, a first channel and a second channel are respectively formed in one side, facing each other, of the first ceramic part and the second ceramic part, and the first channel and the second channel are encircled to form the wire passing channel.

3. The heating device according to claim 2, characterized in that: the first channel and the second channel respectively comprise a wide channel section and a narrow channel section, the wide channel section is communicated with the assembly holes adjacent to the wide channel section, one end of the narrow channel section is communicated with one end, corresponding to the assembly holes in the back direction, of the wide channel section, and the other opposite end of the narrow channel section is communicated with the external environment.

4. The heating device according to claim 3, characterized in that: the junction of the assembly hole and the wide channel section is provided with a baffle plate, the baffle plate is used for limiting one end, inserted into the assembly hole, of the light transmission tube to move towards the wide channel section, a wire passing port is formed in the baffle plate, and the wire passing port is communicated with the wide channel section.

5. The heating device according to claim 3, characterized in that: two one side that the second pottery spare dorsad each other all is provided with ear protection spare, ear protection spare is adjacent to corresponding narrow passageway section and the one end that external environment is linked together, just ear protection spare is seted up and is used for supplying the isolation passageway that the heating wire passed.

6. A heating device according to any one of claims 2 to 5, wherein: one side, facing the second ceramic piece, of the first ceramic piece is provided with a positioning pin, one side, facing the first ceramic piece, of the second ceramic piece is provided with a first pin hole corresponding to the positioning pin, and the positioning pin is inserted into the first pin hole to form positioning.

7. The heating device according to claim 6, characterized in that: the number of the positioning pins and the number of the first pin holes are two, and the two positioning pins are symmetrically arranged relative to the center of one surface, facing the second ceramic piece, of the first ceramic piece.

8. The heating device according to claim 6, characterized in that: the first ceramic piece is provided with a through second pin hole, the second ceramic piece is provided with a through third pin hole, and the second pin hole and the third pin hole are correspondingly arranged and used for the fastener to penetrate through.

9. The heating device according to claim 6, characterized in that: heating device still includes the support frame, one side of support frame has seted up the mounting groove along its length direction, two first ceramic spare set up respectively in relative both ends in the mounting groove, the printing opacity pipe is located in the mounting groove, the mounting groove along its width direction relative both sides trough rim next-door neighbour in second ceramic spare and/or first ceramic spare's position all is provided with spacing piece, spacing piece be used for with second ceramic spare and/or first ceramic spare looks butt, with second ceramic spare with first ceramic spare is spacing in the mounting groove.

10. A sterilizer, includes the cabinet body, its characterized in that: the cabinet is internally provided with a heating device as claimed in any one of claims 1 to 9.