CN216439662U

CN216439662U - Detachable sterilizer easy to clean

Info

Publication number: CN216439662U
Application number: CN202123030270.1U
Authority: CN
Inventors: 吴亚楠
Original assignee: Foshan Kangsheng Chuangxiang Intelligent Technology Co ltd
Current assignee: Foshan Kangsheng Chuangxiang Intelligent Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-06
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to a detachable sterilizer easy to clean, which comprises an integrated main machine shell and a steam generation module detachably arranged on the main machine shell, wherein the integrated main machine shell is provided with a steam inlet and a steam outlet; the main machine shell is provided with a disinfection cavity and an embedding cavity for embedding the steam generating module; the steam generation module comprises a cup body for storing water and a first heating component for heating water in the cup body; the heating cavity used for storing water on the cup body is communicated with the disinfection cavity; the first heating part is electrically connected with the control circuit board on the main machine shell. The detachable sterilizer easy to clean has the advantages of good integrity, convenient taking, placing and cleaning, reliable performance and novel appearance.

Description

Detachable sterilizer easy to clean

Technical Field

The utility model relates to a feeding bottle sterilizer, in particular to a detachable sterilizer easy to clean.

Background

The feeding bottle sterilizer is a special sterilizer for sterilizing appliances such as feeding bottles, almost all feeding bottle sterilizers on the market adopt a split structure, namely a main machine for heating water and a box body for accommodating the feeding bottles can be split, a groove cavity for storing water and various electrical elements are arranged on the main machine, after long-time use, scale can be generated in the groove cavity, the existence of the scale can influence the heating and sterilizing effects, so that a user needs to clean the groove cavity regularly, and then the feeding bottle sterilizer is fixedly arranged on the main machine, when the groove cavity is cleaned, the user needs to be careful, the phenomenon that the water wets electrical elements in the main machine, the groove cavity which is not convenient to clean is caused, and the cleanliness of the groove cavity is not ideal; in addition, due to the structural limitation that each electrical element is arranged on the main machine, the control panel is generally arranged on the main machine, the product design is limited, the overall structure of most feeding bottle sterilizers on the market is approximate (the main machine is arranged below the upper box body), and the identification degree of the products is difficult to improve.

Such as:

1) chinese patent document CN105435254A discloses a baby bottle sterilizer, specifically disclosing (with reference to fig. 1-3): comprises a sterilizer base and a processing container, wherein the processing container is detachably arranged on the upper part of the sterilizer base 2;

2) chinese patent document CN209422524U discloses a milk bottle disinfection dryer, which can be seen by combining with figure 4, wherein a shell and a base are arranged in a split structure;

3) chinese patent document CN210904195U discloses a milk bottle disinfecting dryer, and specifically discloses: comprises a box body; the box includes the base, puts a thing section of thick bamboo and upper cover, puts a thing section of thick bamboo and arranges in the base, and the upper cover lid is established on putting a thing section of thick bamboo, puts a thing section of thick bamboo and has the inner chamber, opens the upper cover, arranges the inner chamber in with the feeding bottle, and the base can be dismantled with putting a thing section of thick bamboo and be connected, and the follow-up periodic cleaning of being convenient for puts a thing section of thick bamboo keeps putting a cleanness of thing section of thick bamboo, avoids bacterial growing.

Therefore, the feeding bottle sterilizer products on the market adopt a split structure which is the conventional structure of the like products, the split structure is inconvenient to take and place, is not beneficial to cleaning, and has single integral style and single structure and is difficult to break through. Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a detachable sterilizer easy to clean, which has the advantages of good integrity, convenient taking and placing and cleaning, reliable performance and novel appearance.

The purpose of the utility model is realized as follows:

a detachable sterilizer easy to clean comprises an integrated main machine shell and a steam generation module detachably arranged on the main machine shell; the main machine shell is provided with a disinfection cavity and an embedding cavity for embedding the steam generating module; the steam generation module comprises a cup body for storing water and a first heating component for heating water in the cup body; the heating cavity used for storing water on the cup body is communicated with the disinfection cavity; the first heating part is electrically connected with a control circuit board on the main machine shell.

A sliding groove is formed in the main machine shell; the steam generating module is provided with a sliding rail; the sliding rail is slidably inserted into the sliding groove to guide the steam generation module to slide relative to the host shell, and the steam generation module is disassembled and assembled in a drawing mode.

A first power connection part electrically connected with the control circuit board is arranged on the host shell; the steam generating module is provided with a second electric connection part electrically connected with the first heating part; when the main machine shell is combined with the steam generation module, the first electric connection part and the second electric connection part are electrically connected with each other.

And the cup body is provided with an overflow hole, the water inlet end of the overflow hole is communicated with the heating cavity, and the water outlet end of the overflow hole is communicated with the outside.

The main machine shell is provided with a drying module, and the drying module comprises a fan, a second heating part and a drying air duct; the fan and the second heating part are respectively arranged on the drying air duct; the drying air channel is arranged on the host casing, the air inlet end of the drying air channel is communicated with the outside, the air outlet end of the drying air channel is communicated with the disinfection cavity, and the air inlet end of the drying air channel is higher than the air outlet end of the drying air channel.

A baffle is arranged on the drying air duct, one end of the baffle is hinged with the main machine shell, and the other end of the baffle freely droops to automatically close the drying air duct; when the fan works to generate air pressure, the air pressure acting baffle rotates to open the drying air duct.

The top of the disinfection cavity is provided with an opening; a cover body for opening or closing the top opening of the disinfection cavity is hinged on the main machine shell; the cover body is provided with an ultraviolet disinfection module which emits ultraviolet rays to the disinfection cavity; the control circuit board is electrically connected with the ultraviolet disinfection module.

The detachable easy-to-clean sterilizer also comprises a control panel electrically connected with the control circuit board; an electrical cavity is formed in the host shell, and the control circuit board and the control panel are arranged on the electrical cavity; the control panel is exposed on the outer side wall of the host shell.

The main machine shell is a non-detachable whole; the disinfection cavity is integrally formed in the inner cavity of the main machine shell; the heating cavity is positioned below the disinfection cavity, and the bottom end of the disinfection cavity corresponds to and is communicated with the top end of the heating cavity; the first heating part is arranged at the bottom of the heating cavity.

The utility model has the following beneficial effects:

the main machine shell is arranged in an integrated structure, and an object placing part for placing the feeding bottle and an electric control part for controlling are respectively arranged on the same main machine shell, so that the detachable sterilizer easy to clean is obtained; the feeding bottle sterilizer has good integrity, is convenient to integrally take and place/carry, can be suitable for more different structural/shape designs due to the fact that the integrated structure can be free from the limitation of the object placing part and the electric control part, can be arranged at different positions on the main machine shell without being limited by the arrangement position, and can greatly reduce the production and manufacturing cost due to the fact that the number of parts is reduced, and the corresponding die development cost is reduced.

In order to conveniently replenish water and clean the heating cavity for storing water, the cup body is detachably arranged relative to the main machine shell; when a water body needs to be supplemented or the heating cavity needs to be cleaned, a user can conveniently and quickly carry out water supplementing operation or cleaning operation by directly dismounting the cup body, the cleaning is carried out by dismounting the cup body, the wetting of electrical elements which can not be wetted such as a control circuit board can be effectively avoided, the normal work of the internal electrical elements can be effectively ensured, the service life of the internal electrical elements can be prolonged, and the cleaning of the heating cavity can be more concentrated and convenient by the user due to the fact that the dismounted cup body is not provided with the electrical elements which can not be wetted, so that the cleaning cleanliness of the heating cavity is ensured; in addition, the first heating part is arranged at the bottom of the cup body and can be detached along with the cup body relative to the main machine shell, and when the first heating part is electrified to work, the water body in the cup body can be effectively heated so as to generate water vapor for disinfection; the influence of water to first heater block is less, and it can to wipe dry after being stained with water.

The main machine shell is also provided with a drying module, a fan in the drying module is electrified to generate negative pressure, outside air enters the drying air channel and is conveyed along the drying air channel, meanwhile, the second heating part is electrified to generate heat to heat cold air passing through the drying air channel into hot air, and the hot air finally enters the disinfection cavity to perform drying treatment on appliances such as feeding bottles and the like in the disinfection cavity; the hot air accelerates the evaporation of water attached to the appliances such as the feeding bottle, so that the surfaces of the appliances such as the feeding bottle are dried, and the use experience of a user is improved.

The top opening of the disinfection cavity is provided with a cover body, the cover body is preferably hinged on the main machine shell, a user opens or closes the top opening of the disinfection cavity by turning over the cover body, the operation is convenient and rapid, and the cover body is prevented from being placed in disorder and being polluted; in order to further promote the disinfection effect, be provided with ultraviolet disinfection module on the lid, ultraviolet disinfection module circular telegram produces ultraviolet light, and this ultraviolet light reaches effectual disinfection and isolation effect on instruments such as feeding bottle of disinfection intracavity, and then effectively guarantees that the user uses healthily to instruments such as feeding bottle.

Drawings

FIG. 1 is an assembled perspective view of a removable easy-to-clean sterilizer according to a first embodiment of the present invention.

FIG. 2 is an exploded cross-sectional view of a removable easy clean sterilizer according to a first embodiment of the present invention.

FIG. 3 is a sectional view of the first embodiment of the present invention showing the removable easy clean sterilizer in a sterilized state.

Fig. 4 is a sectional view showing a drying state of the detachable easy-to-clean sterilizer according to the first embodiment of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

First embodiment

Referring to fig. 1-4, the detachable easy-to-clean sterilizer according to the present embodiment includes an integrated main housing 3 and a steam generating module detachably disposed on the main housing 3, the main housing 3 is a supporting body of the entire sterilizer, and one main housing 3 integrates functions of accommodating devices such as feeding bottles and the like, and functions of sterilization/electric control and the like; a disinfection cavity 301 and an embedding cavity 302 for embedding the steam generating module are integrally formed in the main machine shell 3; the steam generation module comprises a cup body 15 for storing water and a first heating part 16 for heating water in the cup body 15, the water in the cup body 15 is changed into steam through the heating of the first heating part 16, and the steam is used for carrying out high-temperature disinfection on appliances such as a feeding bottle and the like in the disinfection cavity 301; a heating cavity 1501 used for storing water on the cup body 15 is communicated with the disinfection cavity 301, and water vapor in the heating cavity 1501 can reach the disinfection cavity 301; the first heating element 16 is electrically connected (the electrical connection mode includes detachable electrical connection structures such as an electrical connection sheet, an electrical connection terminal, and an electrical coupler) to the control circuit board 5 on the main housing 3, and the control circuit board 5 issues a corresponding command to the first heating element 16 to control whether the first heating element 16 works or not.

In the detachable easy-to-clean sterilizer of the embodiment, the main machine shell 3 is arranged in an integrated structure, and a sterilization cavity 301 for placing a feeding bottle, a steam generation module for generating high-temperature steam to achieve a sterilization effect, a control circuit board 5 for control and the like are respectively arranged on the same main machine shell 3, so that the detachable easy-to-clean sterilizer is obtained; the sterilizer has good integrity, is convenient to integrally take and place/carry, can be suitable for more different structures/appearance designs, can arrange each electric element on the host shell 3 at different positions without being restricted by the arrangement position, and can greatly reduce the production and manufacturing cost due to the reduction of the number of parts and the reduction of the corresponding die development cost. In addition, in order to conveniently replenish the water body and clean the heating cavity 1501 for storing water, the cup body 15 is detachably arranged relative to the main machine shell 3; when a water body needs to be replenished or the heating cavity 1501 needs to be cleaned, a user can conveniently and quickly execute water replenishing operation or cleaning operation by directly dismounting the cup body 15, the cleaning is carried out by dismounting the cup body 15, the wetting of the electrical elements which can not be wetted such as the control circuit board 5 and the like can be effectively avoided, the normal work of the internal electrical elements can be effectively ensured, the service life of the internal electrical elements can be prolonged, and the cleaning of the heating cavity 1501 can be more concentrated and convenient by the user due to the fact that the electrical elements which can not be wetted are not arranged on the dismounted cup body 15, and further the cleaning cleanliness of the heating cavity 1501 is ensured; in addition, the first heating part 16 is arranged at the bottom of the cup body 15 and can be detached along with the cup body 15 relative to the main machine shell 3, and when the first heating part 16 is electrified to work, the water body in the cup body 15 can be effectively heated so as to generate water vapor for disinfection; the influence of the water body on the first heating member 16 is small, and the water body is only needed to be wiped dry after being wetted, or a high-temperature-resistant waterproof layer is coated on the outer side of the first heating member 16.

Further, a sliding groove 303 extending transversely is arranged on the main machine housing 3; the steam generating module is provided with a slide rail (not shown in the figure); the sliding rail is slidably inserted into the sliding groove 303 to guide the steam generating module to slide relative to the main housing 3, and the steam generating module is disassembled and assembled in a drawing manner. Specifically, two sliding grooves 303 are arranged in bilateral symmetry and are arranged on the left side and the right side in the embedding cavity 302; two slide rails are arranged in bilateral symmetry and are arranged at the left side and the right side outside the cup body 15; when the steam generating module is installed, the sliding rails slide into the corresponding sliding grooves 303, and the sliding rails and the sliding grooves 303 are matched with each other to effectively guide the whole steam generating module to slide into the embedding cavity 302, so that the operation is convenient and rapid, and the use experience is good; in order to facilitate the drawing operation of the steam generating module, the steam generating module is provided with a handle fastening position 18, and a user can conveniently complete the dismounting operation through the handle fastening position 18; according to actual needs, a positioning buckle or a lock catch and other devices for preventing the steam generation module from being separated can be arranged between the main machine shell 3 and the steam generation module, and when the steam generation module is installed in place, the positioning buckle or the lock catch and other devices act to enable the steam generation module to be stably and firmly installed on the main machine shell 3.

Further, a first electrical connection part 14 electrically connected with the control circuit board 5 is arranged on the main machine shell 3; the steam generating module is provided with a second electric connection part 17 electrically connected with the first heating component 16; when the main housing 3 is combined with the steam generating module, the first electrical connection part 14 and the second electrical connection part 17 are electrically connected to each other to ensure that the control circuit board 5 can effectively control the first heating part 16. Specifically, the first electrical connection part 14 in this embodiment is an elastic sheet, and the first electrical connection part 14 elastically presses the second electrical connection part 17 to electrically connect the two parts; besides, an electric coupler may be disposed between the main housing 3 and the steam generating module, and the control circuit board 5 and the first heating member 16 are electrically connected to each other through the electric coupler in a coupled state; the electric coupler comprises an electric coupling male head arranged on the host machine shell 3 and an electric coupling female head arranged on the steam generation module; ② it is also possible to arrange electric terminals on the main body housing 3 and the steam generating module, respectively, and the two electric terminals are connected to each other to realize the electric connection between the control circuit board 5 and the first heating part 16.

Further, in order to avoid the problem that the water level is too high due to the fact that a user directly adds water from the opening at the top of the disinfection cavity 301 under the condition that the steam generation module is not detached, an overflow hole 1502 is formed in the cup body 15, the water inlet end of the overflow hole 1502 is communicated with the heating cavity 1501, and the water outlet end of the overflow hole 1502 is communicated with the outside; be provided with water conservancy diversion portion 19 on the steam generation module, the play water end of spillway hole 1502 corresponds with water conservancy diversion portion 19, and the unified toward external world of excessive water is discharged through the drainage of water conservancy diversion portion 19, prevents that the water from gathering in 3 certain corners of host computer casing and leading to bacterial growing.

Further, a drying module is arranged on the outer side wall of the host housing 3, and the drying module comprises a fan 8, a second heating part 11 and a drying air duct 1201; the fan 8 and the second heating part 11 are respectively arranged in the drying air duct 1201; the drying air duct 1201 is arranged on the main machine shell 3, and an air inlet end of the drying air duct 1201 is communicated with the outside and an air outlet end is communicated with the disinfection cavity 301. Specifically, the drying module further comprises an air duct shell 12 assembled on the outer side wall of the host shell 3, the drying air duct 1201 is formed between the air duct shell 12 and the host shell 3, the air inlet end of the drying air duct 1201 is higher than the air outlet end, hot air in the drying air duct 1201 is blown from top to bottom, and the fan 8 and the second heating part 11 are respectively fixed on the host shell 3 or the air duct shell 12; an air inlet 1202 corresponding to and communicated with an air inlet end of the drying air channel 1201 is formed in the air channel shell 12, a filter layer 9 used for filtering outside air is arranged on the air inlet 1202, an air channel cover 10 used for locking the filter layer 9 is detachably arranged on the air channel shell 12, and hollow parts are formed in the air channel cover 10. Referring to fig. 4 (a hollow arrow in the figure represents cold air, a solid arrow represents hot air), a fan 8 in the drying module is electrified to generate negative pressure, external cold air enters a drying air channel 1201 after being purified and filtered by a filter layer 9 and is conveyed along the track of the drying air channel, meanwhile, a second heating part 11 is electrified to generate heat to heat the cold air passing through the drying air channel to form hot air, and the hot air finally enters a disinfection cavity 301 to perform drying treatment on appliances such as feeding bottles and the like inside the disinfection cavity; the hot air accelerates the evaporation of water attached to the appliances such as the feeding bottle, so that the surfaces of the appliances such as the feeding bottle are dried, and the use experience of a user is improved.

Further, a baffle 13 is arranged at the air outlet end of the drying air duct 1201, the top end of the baffle 13 is hinged with the main machine shell 3, and the bottom end of the baffle 13 freely droops to automatically close the drying air duct 1201; when a drying instruction is executed and the fan 8 works to generate air pressure, the air pressure action baffle 13 rotates upwards to open the drying air channel 1201; when a disinfection instruction is executed and the fan 8 does not work, the baffle 13 sags under the action of gravity to seal the air outlet end of the drying air duct 1201, so that high-temperature steam is effectively prevented from leaking out of the drying air duct 1201.

Further, the top of the disinfection cavity 301 is provided with an opening; the top of the main machine shell 3 is hinged with a cover body 2 for opening or closing the top opening of the disinfection cavity 301; an ultraviolet disinfection module 6 which emits ultraviolet rays to the disinfection cavity 301 is arranged on the cover body 2; the control circuit board 5 is electrically connected with the ultraviolet disinfection module 6; the cover body 2 is provided with a vent hole 201 for releasing the pressure in the disinfection cavity 301. The ultraviolet light is harmful to human bodies, in order to avoid the influence on users caused by the false start of the ultraviolet disinfection module 6 when the cover body 2 is in an open state, an inductor can be arranged between the cover body 2 and the host machine shell 3, the inductor feeds back a signal for closing the cover body 2 to the control circuit board 5, and the ultraviolet disinfection module 6 can normally operate; the sensor can be a microswitch, a magnetic control switch, a photoelectric switch and the like. The user opens or closes the top opening of the disinfection cavity 301 by turning the cover body 2, the operation is convenient and fast, and the cover body 2 is prevented from being placed in disorder and being polluted; in order to further improve the disinfection effect, the cover body 2 is provided with the ultraviolet disinfection module 6, the ultraviolet disinfection module 6 is electrified to generate ultraviolet rays, and the ultraviolet rays irradiate appliances such as feeding bottles in the disinfection cavity 301, so that the effective disinfection effect is achieved, and the use health of the appliances such as feeding bottles by a user is effectively ensured; a supporting plate 7 for bearing appliances such as a feeding bottle and the like is arranged in the sterilizing cavity 301, a plurality of hollows are formed in the supporting plate 7, and the supporting plate 7 is detachably arranged relative to the main machine shell 3.

Furthermore, the detachable easy-to-clean sterilizer also comprises a control panel 4 electrically connected with the control circuit board 5; an electrical cavity 305 is arranged on the main machine shell 3, and the control circuit board 5 and the control panel 4 are arranged in the electrical cavity 305; the control surface of the control panel 4 is exposed on the outer side wall of the host casing 3; because the main frame housing 3 is an integrated structure, the control circuit board 5 and the control panel 4 can be disposed at more different positions to meet different design requirements and increase the feasibility of the exterior design of the product.

Further, the main machine housing 3 is a non-detachable whole; the disinfection cavity 301 is integrally formed in the inner cavity of the main machine shell 3; the heating cavity 1501 is positioned below the disinfection cavity 301, and the bottom end of the disinfection cavity 301 corresponds to and is communicated with the top end of the heating cavity 1501; the first heating member 16 is disposed at the bottom of the heating cavity 1501; the main machine shell 3 is provided with a handle 1.

Second embodiment

The present embodiment relates to a detachable easy-to-clean sterilizer, which is different from the first embodiment in that: the baffle 13 is not arranged; in a disinfection state, the control circuit board 5 controls the fan 8 to operate at low power independently, so that slight air pressure is generated in the drying air channel 1201, high-temperature steam is effectively prevented from leaking out of the drying air channel 1201, and the high-temperature steam can be promoted to rise to the disinfection cavity 301 to implement high-temperature disinfection.

The other parts not described are substantially identical to those of the first embodiment and will not be described in detail here.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can dismantle easy clean sterilizer which characterized in that: comprises an integrated host shell (3) and a steam generating module which is detachably arranged on the host shell (3); the main machine shell (3) is provided with a disinfection cavity (301) and an embedding cavity (302) for embedding the steam generation module; the steam generation module comprises a cup body (15) for storing water and a first heating component (16) for heating the water body in the cup body (15); a heating cavity (1501) used for storing water on the cup body (15) is communicated with the disinfection cavity (301); the first heating part (16) is electrically connected with a control circuit board (5) on the main machine shell (3).

2. The removable easy clean sterilizer of claim 1, wherein: a sliding groove (303) is formed in the main machine shell (3); the steam generation module is provided with a sliding rail; the sliding rail is slidably inserted into the sliding groove (303) to guide the steam generation module to slide relative to the host shell (3), and the steam generation module is disassembled and assembled in a drawing mode.

3. The removable easy to clean sterilizer of claim 1, wherein: a first electric connection part (14) electrically connected with the control circuit board (5) is arranged on the host machine shell (3); the steam generating module is provided with a second electric connection part (17) which is electrically connected with the first heating component (16); when the main machine case (3) is combined with the steam generation module, the first and second electrical connection parts (14, 17) are electrically connected to each other.

4. The removable easy to clean sterilizer of claim 1, wherein: and an overflow hole (1502) is formed in the cup body (15), the water inlet end of the overflow hole (1502) is communicated with the heating cavity (1501), and the water outlet end of the overflow hole (1502) is communicated with the outside.

5. The removable easy to clean sterilizer of claim 1, wherein: a drying module is arranged on the host shell (3), and comprises a fan (8), a second heating part (11) and a drying air duct (1201); the fan (8) and the second heating part (11) are respectively arranged on the drying air duct (1201); drying air duct (1201) sets up on host computer casing (3), and drying air duct (1201) air inlet end intercommunication is external, air-out end intercommunication disinfection chamber (301), and drying air duct (1201) air inlet end is higher than drying air duct (1201) air-out end.

6. The removable easy to clean sterilizer of claim 5, wherein: a baffle (13) is arranged on the drying air duct (1201), one end of the baffle (13) is hinged with the main machine shell (3), and the other end of the baffle (13) freely droops to move so as to automatically close the drying air duct (1201); when the fan (8) works to generate air pressure, the air pressure action baffle (13) rotates to open the drying air duct (1201).

7. The removable easy to clean sterilizer of claim 1, wherein: the top of the disinfection cavity (301) is provided with an opening; a cover body (2) for opening or closing the top opening of the disinfection cavity (301) is hinged on the main machine shell (3); an ultraviolet disinfection module (6) which emits ultraviolet rays to the disinfection cavity (301) is arranged on the cover body (2); the control circuit board (5) is electrically connected with the ultraviolet disinfection module (6).

8. The removable easy to clean sterilizer of claim 1, wherein: the control panel (4) is electrically connected with the control circuit board (5); an electrical cavity (305) is formed in the host shell (3), and the control circuit board (5) and the control panel (4) are arranged on the electrical cavity (305); the control surface of the control panel (4) is exposed on the outer side wall of the host machine shell (3).

9. A removable easy-to-clean sterilizer as claimed in any one of claims 1 to 8, wherein: the main machine shell (3) is a non-detachable whole; the disinfection cavity (301) is integrally formed in the inner cavity of the main machine shell (3); the heating cavity (1501) is positioned below the disinfection cavity (301), and the bottom end of the disinfection cavity (301) corresponds to and is communicated with the top end of the heating cavity (1501); the first heating component (16) is arranged at the bottom of the heating cavity (1501).