Novel ultraviolet ray and steam milk bottle sterilizer

Abstract

The utility model relates to a novel ultraviolet and steam sterilizer for milk bottles. The technical problem that air duct elements are damaged due to the water seepage phenomenon of an existing drying air duct is solved. Comprising a disinfector shell, an ultraviolet quick disinfection part is arranged on the inner side of one end of the disinfector shell, a steam disinfection part is arranged on the inner side of the other end of the disinfector shell, a first air inlet connected with the ultraviolet quick disinfection part is formed in the middle of the lower end of the disinfector shell, and a second air inlet connected with the steam disinfection part is formed in one side of the first air inlet. And vertical heating air duct waterproof structures which are positioned below the ultraviolet ray rapid disinfection part and are connected with the second air inlet and are positioned below the steam disinfection part and are connected with the first air inlet are respectively arranged on two sides of the lower end of the disinfector shell. The device has the advantages that a double-path independent vertical heating air duct structure is adopted, and the ultraviolet quick disinfection part and the steam disinfection part are arranged, so that the device can run simultaneously or independently, an unmanned hosting mode is realized by utilizing the operation control panel, and the device is economical, practical and efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sterilizer equipment, and particularly relates to a novel ultraviolet and steam baby bottle sterilizer. BACKGROUND

[0002] With the improvement of people's living standards and the emphasis on infant health, parents hope that the baby bottle sterilizer can be more efficient and comprehensive in sterilizing the baby bottle. In the prior art, most baby bottle sterilizers are steam sterilizers or ultraviolet sterilizers, which are relatively single in function. The steam sterilizer can kill most bacteria with high-temperature steam, but cannot completely kill some bacteria resistant to high temperature. The ultraviolet sterilizer has sterilization dead angles in the sterilization process, and bacteria in corners or gaps are difficult to completely kill. Meanwhile, the drying air duct of the baby bottle sterilizer has a water seepage phenomenon, which damages the air duct components and seriously affects the service life of the sterilizer.

[0003] In order to solve the problems in the prior art, people have carried out long-term exploration and proposed various solutions. For example, a novel baby bottle sterilizer [202320502054.2] is disclosed in Chinese patent documents, which comprises a base, a shell and a top cover. The shell is detachably arranged on the top of the base, and the top cover is detachably arranged on the top of the shell. The inside of the shell is provided with a sterilization cavity. The top of the base is provided with an upper cover, which is concave downward to form a recess. The recess is provided with a heating disc, and a groove is formed between the recess and the heating disc. The groove is used to contain water, so that water vapor is generated when the heating disc works, and the baby bottle in the sterilization cavity is sterilized by the high-temperature water vapor. In addition, the upper cover is provided with a plurality of light transmission holes, and the bottom of the upper cover is provided with an ultraviolet sterilization lamp. The ultraviolet sterilization lamp and the light transmission holes are arranged correspondingly. Specifically, the ultraviolet sterilization lamp is used to emit ultraviolet light when working, and the ultraviolet light enters the sterilization cavity through the light transmission holes to sterilize the baby bottle.

[0004] The above-mentioned scheme solves the problem of single function and sterilization blind area to some extent, but still has many deficiencies, such as the water seepage phenomenon of the drying air duct leading to the damage of the air duct components. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problem, and provides a novel ultraviolet and steam baby bottle sterilizer.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A novel ultraviolet, steam baby bottle sterilizer, including sterilizer shell, the inside of one end of the sterilizer shell is equipped with ultraviolet fast elimination part, the inside of the other end is equipped with steam sterilization part, characterized in that, the lower end middle part of the sterilizer shell is equipped with the first air inlet that is connected with ultraviolet fast elimination part, one side of the first air inlet is equipped with the second air inlet that is connected with steam sterilization part, and both sides of the lower end of the sterilizer shell are respectively equipped with the vertical heating air duct waterproof structure that is located below ultraviolet fast elimination part and is connected with the second air inlet and is located below steam sterilization part and is connected with the first air inlet.The ultraviolet fast elimination part and the steam sterilization part have independent air inlets, so that the ultraviolet fast elimination part and the steam sterilization part can be operated simultaneously or independently according to the demand, improve the practicality, utilize the vertical heating air duct waterproof structure simultaneously, not only can keep the heating efficiency, high-temperature drying, but also can prevent the water vapor from invading, prolong the service life of equipment, improve the security.

[0007] In the above-mentioned novel ultraviolet, steam baby bottle sterilizer, the bottom of one end of the sterilizer shell is provided with an ultraviolet ventilation cavity connected with the first air inlet, and the bottom of the other end is provided with a steam ventilation cavity connected with the second air inlet.

[0008] In the above-mentioned novel ultraviolet, steam baby bottle sterilizer, the ultraviolet fast elimination part has an ultraviolet steaming basket, and the steam sterilization part has a steam steaming basket, the structures of the ultraviolet steaming basket and the steam steaming basket are the same, one set is removed, and the other set can be switched and used in the ultraviolet fast elimination part or the steam sterilization part, the inner side of the upper end of the ultraviolet steaming basket and the inner side of the upper end of the steam steaming basket are provided with shelves that can be freely slid and taken, the bottom of the ultraviolet steaming basket and the bottom of the steam steaming basket have a plurality of hollow holes, the upper end of the sterilizer shell is movably provided with an ultraviolet fast elimination door corresponding to the ultraviolet fast elimination part, one side of the ultraviolet fast elimination door is movably provided with a steam sterilization door corresponding to the steam sterilization part, ultraviolet sealing rings are arranged between the ultraviolet fast elimination door and the ultraviolet steaming basket and between the ultraviolet steaming basket and the sterilizer shell, steam sealing rings that do not leak steam are arranged between the steam steaming basket and the steam sterilization door and between the steam steaming basket and the sterilizer shell, and the upper end of the sterilizer shell is provided with an operation control panel.

[0009] In the new ultraviolet, steam baby bottle sterilizer, the vertical heating air duct waterproof structure includes ventilation air ducts arranged at the lower end of the ultraviolet fast-elimination part and the lower end of the steam sterilization part respectively, one end of the ventilation air duct is internally provided with a centrifugal fan with a high-efficiency air filter, one side of the centrifugal fan is provided with an NTC heating module, and the upper side of the end of the ventilation air duct away from the centrifugal fan is provided with an air duct waterproof assembly. The centrifugal fan and the NTC heating module realize rapid heating, and the vertical air duct is matched to uniformly distribute hot air, ensure that the objects in each area are heated uniformly, shorten the hot air flow path, accelerate the heating speed, and save time.

[0010] In the new ultraviolet, steam baby bottle sterilizer, one end of the ultraviolet ventilation cavity is provided with a plurality of UVC ultraviolet generators, the circumferential inner side of the steam ventilation cavity is provided with an evaporation disc, the outer side of the sterilizer shell is provided with a steam water tank corresponding to the steam sterilization part, and the lower end of the steam sterilization part is provided with a steam water pump connecting the steam water tank with the automatic water feeding function and the evaporation disc.

[0011] In the new ultraviolet, steam baby bottle sterilizer, the air duct waterproof assembly includes a damper sealing support arranged at the upper side of the end of the ventilation air duct away from the centrifugal fan, and the end of the damper sealing support away from the ventilation air duct is movably provided with a damper cover plate through a circumferential connecting assembly.

[0012] In the new ultraviolet, steam baby bottle sterilizer, the circumferential connecting assembly includes arc-shaped connecting parts arranged at the two ends of one side of the damper sealing support respectively, the inner side of the arc-shaped connecting part is provided with a cover plate connecting hole penetrating in the axial direction, one side of the arc-shaped connecting part is provided with an opening connected with the cover plate connecting hole, and the two ends of the damper cover plate are respectively provided with cover plate connecting parts corresponding to the cover plate connecting hole. The structure design is reasonable, does not affect the circulation of hot air, and can avoid water from splashing into the ventilation air duct.

[0013] In the new ultraviolet, steam baby bottle sterilizer, the lower end of the sterilizer shell is provided with two air inlet connecting parts at the middle of the two sides, one of the air inlet connecting parts is connected with the first air inlet, the other air inlet connecting part is connected with the second air inlet, the damper sealing support of the ventilation air duct located below the steam sterilization part is arranged in the air inlet connecting part connected with the first air inlet, and the damper sealing support of the ventilation air duct located below the ultraviolet fast-elimination part is arranged in the air inlet connecting part connected with the second air inlet.

[0014] In the above-mentioned new type of ultraviolet and steam bottle sterilizer, the lower end of the air door sealing support is provided with a sealing extension part on the outer side in the circumferential direction, the sealing extension part is provided with a sealing groove recessed axially downward away from the air duct side, the lower end of the air inlet connecting part corresponds to the sealing extension part, a silica gel sealing strip is arranged between the sealing extension part and the air inlet connecting part, and the lower end of the silica gel sealing strip is provided with a plurality of sealing convex ribs in the sealing groove. The gap between the air inlet connecting part and the sealing extension part will have residual seepage water after operation, and therefore the sealing is realized through the silica gel sealing strip.

[0015] Compared with the prior art, the advantages of the present application are that:

[0016] 1. The device adopts a double-path independent vertical heating air duct structure, is equipped with an ultraviolet fast-elimination part and a steam sterilization part, can be operated simultaneously or independently, and realizes an unmanned management mode through an operation control panel, and is economic, practical and efficient.

[0017] 2. The device is provided with an air duct waterproof assembly on the air duct, so that the stability of the air duct during operation can be ensured, seepage is avoided, damage to the air duct is avoided, and the service life is prolonged.

[0018] 3. The vertical heating air duct waterproof structure of the device has significant advantages in moisture resistance, safety, equipment life, heating efficiency, environmental adaptability, maintenance cost and sterilization effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the present application.

[0020] Figure 2 is a structural schematic view of the bottom of the present application.

[0021] Figure 3 is a structural sectional view of the present application.

[0022] Figure 4 is a structural schematic view of the sterilizer housing in the present application.

[0023] Figure 5 is a structural schematic view of the bottom of the sterilizer housing in the present application.

[0024] Figure 6 is a structural schematic view of the inside of the sterilizer housing in the present application.

[0025] Figure 7 is a structural schematic view of the air duct in the present application.

[0026] Figure 8 is a structural schematic view of the air door sealing support in the present application.

[0027] Figure 9 is the structure of the utility model Figure 3 structure enlarged view of A in the middle.

[0028] Figure 10 is the structure of the utility model Figure 3 structure enlarged view of B in the middle.

[0029] Figure 11 is the structure of the utility model ultraviolet fast elimination part and steam disinfection part simultaneously uses structure schematic view.

[0030] Figure 12 is the structure of the utility model steam disinfection part is used separately structure schematic view.

[0031] Figure 13 is the structure of the utility model ultraviolet fast elimination part is used separately structure schematic view.

[0032] In the figure: sterilizer casing 1, first air inlet 12, second air inlet 13, ultraviolet ventilation cavity 14, steam ventilation cavity 15, shelf piece 16, hollow hole 17, operation control panel 18, air inlet connecting portion 19, ultraviolet fast elimination part 2, ultraviolet steam basket 21, ultraviolet fast elimination door 22, ultraviolet sealing ring 23, steam disinfection part 3, steam steam basket 31, steam disinfection door 32, steam sealing ring 33, vertical heating air duct waterproof structure 4, ventilation air duct 41, centrifugal fan 44, NTC heating module 45, air duct waterproof assembly 5, air door sealing support 51, air door cover plate 55, sealing extension 58, sealing groove 59, silica gel sealing strip 60, sealing convex rib 601, circumferential connecting assembly 6, arc connecting portion 61, cover plate connecting hole 62, opening 63, cover plate connecting portion 64, UVC ultraviolet generator 7, evaporation disc 71, steam water tank 72, steam water pump 73. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail in combination with the specific embodiment and the accompanying drawings.

[0034] As Figures 1-13As shown, a new type of ultraviolet, steam bottle sterilizer, including sterilizer shell 1, one end of the inside of the sterilizer shell 1 is provided with ultraviolet fast-acting part 2, the other end of the inside is provided with steam sterilization part 3, the lower end of the sterilizer shell 1 is provided with the first air inlet 12 connected with the ultraviolet fast-acting part 2, one side of the first air inlet 12 is provided with the second air inlet 13 connected with the steam sterilization part 3, and the lower end of the sterilizer shell 1 is provided with the vertical heating air duct waterproof structure 4 located below the ultraviolet fast-acting part 2 and connected with the second air inlet 13 and located below the steam sterilization part 3 and connected with the first air inlet 12. The ultraviolet fast-acting part 2 and the steam sterilization part 3 have independent air inlets, so that the ultraviolet fast-acting part 2 and the steam sterilization part 3 can be operated simultaneously or independently according to the demand, which improves the practicability, and at the same time, the vertical heating air duct waterproof structure 4 can not only maintain the heating efficiency, but also prevent water vapor from entering, prolong the service life of the equipment and improve the safety.

[0035] In combination Figure 3 and Figure 4 As shown, the bottom of one end of the sterilizer shell 1 is provided with an ultraviolet ventilation cavity 14 connected with the first air inlet 12, and the bottom of the other end is provided with a steam ventilation cavity 15 connected with the second air inlet 13.

[0036] In combination Figure 1 , Figure 6 and Figure 10 As shown, the ultraviolet fast-acting part 2 has an ultraviolet steaming basket 21, and the steam sterilization part 3 has a steam steaming basket 31. The structure of the ultraviolet steaming basket 21 and the steam steaming basket 31 is the same, one set is removed, and the other set can be switched in use in the ultraviolet fast-acting part 2 or the steam sterilization part 3. The upper end of the ultraviolet steaming basket 21 and the upper end of the steam steaming basket 31 are provided with layer racks 16 which can be freely slid and taken. The bottom of the ultraviolet steaming basket 21 and the bottom of the steam steaming basket 31 are provided with a plurality of hollow holes 17. The upper end of the sterilizer shell 1 is movably provided with an ultraviolet fast-acting door 22 corresponding to the ultraviolet fast-acting part 2, and one side of the ultraviolet fast-acting door 22 is movably provided with a steam sterilization door 32 corresponding to the steam sterilization part 3. The ultraviolet steaming basket 21 and the sterilizer shell 1 are provided with ultraviolet sealing rings 23 between the ultraviolet fast-acting door 22 and the ultraviolet steaming basket 21. The steam steaming basket 31 and the sterilizer shell 1 are provided with steam sealing rings 33 between the steam steaming basket 31 and the steam sterilization door 32, which will not leak steam. The upper end of the sterilizer shell 1 is provided with an operation control panel 18. The steam sterilization part 3 and the ultraviolet fast-acting part 2 can be used simultaneously or separately, and are provided with separate covers and separate air inlet systems. The upper and lower surfaces of the steam steaming basket 31 are provided with steam sealing ring 33 structures, and the upper and lower surfaces of the ultraviolet steaming basket 21 are provided with ultraviolet sealing ring 23 structures. When one of them is working, steam or hot air will not enter the other steaming basket.

[0037] Combination Figure 2 and Figure 7 As shown, the vertical heating duct waterproof structure 4 includes ventilation ducts 41 respectively located at the lower end of the ultraviolet fast disinfection section 2 and at the lower end of the steam disinfection section 3. A centrifugal fan 44 with a high-efficiency air filter is installed on the inner side of one end of the ventilation duct 41, and an NTC heating module 45 is installed on one side of the centrifugal fan 44. A waterproof duct component 5 is installed on the upper side of the end of the ventilation duct 41 away from the centrifugal fan 44. Rapid heating is achieved through the centrifugal fan 44 and the NTC heating module 45. Combined with the vertical duct, this ensures uniform distribution of hot air, guaranteeing consistent heating of items in all areas, shortening the hot air flow path, accelerating the heating speed, and saving time.

[0038] like Figure 5 As shown, one end of the ultraviolet ventilation chamber 14 is equipped with several UVC ultraviolet generators 7, and the steam ventilation chamber 15 has an evaporation plate 71 arranged circumferentially inward. The outer side of the sterilizer housing 1 is equipped with a steam water tank 72 corresponding to the steam sterilization section 3, and the lower end of the steam sterilization section 3 is equipped with a steam water pump 73 that connects the steam water tank 72 with automatic water supply function to the evaporation plate 71. Equipped with a steam water tank 72, and under the action of the steam water pump 73, an automatic water supply function is achieved. The steam water tank 72 also has indicators for tank capacity and water level.

[0039] Combination Figure 8 and Figure 9 As shown, the duct waterproofing component 5 includes a damper sealing bracket 51 disposed on the upper side of the ventilation duct 41 away from the centrifugal fan 44. The damper sealing bracket 51 is movably provided with a damper cover plate 55 at the end away from the ventilation duct 41 via a circumferential connecting component 6.

[0040] Specifically, the circumferential connecting assembly 6 includes arc-shaped connecting portions 61 respectively disposed at both ends of one side of the damper sealing bracket 51. The inner side of each arc-shaped connecting portion 61 has an axially penetrating cover plate connecting hole 62, and one side of each arc-shaped connecting portion 61 has an opening 63 connected to the cover plate connecting hole 62. Both ends of the damper cover plate 55 have cover plate connecting portions 64 corresponding to the cover plate connecting holes 62. The structural design is reasonable, does not affect the flow of hot air, and prevents water from splashing into the ventilation duct 41.

[0041] Combination Figure 2 and Figure 5 As shown, air inlet connection parts 19 are respectively provided on both sides of the lower middle part of the sterilizer housing 1. One air inlet connection part 19 is connected to the first air inlet 12, and the other air inlet connection part 19 is connected to the second air inlet 13. The damper sealing bracket 51 of the ventilation duct 41 located below the steam sterilization section 3 is set in the air inlet connection part 19 connected to the first air inlet 12, and the damper sealing bracket 51 of the ventilation duct 41 located below the ultraviolet fast sterilization section 2 is set in the air inlet connection part 19 connected to the second air inlet 13.

[0042] In combination Figure 8 And Figure 9 As shown in the drawings, the lower end of the air door sealing support 51 is provided with a sealing extension 58 on the outer side in the circumferential direction, the sealing extension 58 is provided with a sealing groove 59 recessed downward in the axial direction away from the air duct 41, the lower end of the air inlet connecting part 19 corresponds to the sealing extension 58, and a silica gel sealing strip 60 is arranged between the sealing extension 58 and the air inlet connecting part 19, and the lower end of the silica gel sealing strip 60 is provided with a plurality of sealing convex ribs 601 located in the sealing groove 59. The gap between the air inlet connecting part 19 and the sealing extension 58 will have residual water seepage after operation, so the silica gel sealing strip 60 is used to achieve sealing.

[0043] The principle of the embodiment is:

[0044] In combination Figures 11-13 As shown in the drawings, in the steam disinfection stage, the steam water pump 73 sends the water in the steam water tank 72 to the evaporation disc 71, the evaporation disc 71 is heated to generate high-temperature steam, the high-temperature steam disinfects the articles in the steam steaming basket 31 of the steam disinfection part 3, then the centrifugal fan 44 below the ultraviolet light quick disinfection part 2 draws air through the high-efficiency air filter element, the clean air is heated to high-temperature hot air by the NTC heating module 45, the clean high-temperature hot air dries and disinfects the articles in the ultraviolet light steaming basket 21, and the air duct waterproof assembly 5 can ensure the normal operation of the air duct 41; similarly, in the ultraviolet light quick disinfection stage, the UVC ultraviolet light generator 7 disinfects the articles in the ultraviolet light steaming basket 21 of the ultraviolet light quick disinfection part 2, then the centrifugal fan 44 below the steam disinfection part 3 draws air through the high-efficiency air filter element, the clean air is heated to high-temperature hot air by the NTC heating module 45, the clean high-temperature hot air dries and disinfects the articles in the ultraviolet light steaming basket 21, and the air duct waterproof assembly 5 can ensure the normal operation of the air duct 41; the steam disinfection and the ultraviolet light disinfection can be operated simultaneously or separately, and when operated separately, the steam generated by the steam disinfection does not enter the ultraviolet light quick disinfection part 2, and similarly, the hot air generated by the ultraviolet light disinfection does not enter the steam disinfection part 3.

[0045] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0046] Although the sterilizer shell 1, the first air inlet 12, the second air inlet 13, the ultraviolet ventilation cavity 14, the steam ventilation cavity 15, the shelf piece 16, the hollow hole 17, the operation control panel 18, the air inlet connecting part 19, the ultraviolet quick-elimination part 2, the ultraviolet steam basket 21, the ultraviolet quick-elimination door 22, the ultraviolet sealing ring 23, the steam sterilization part 3, the steam steam basket 31, the steam sterilization door 32, the steam sealing ring 33, the vertical heating air duct waterproof structure 4, the ventilation air duct 41, the centrifugal fan 44, the NTC heating module 45, the air duct waterproof assembly 5, the air door sealing support 51, the air door cover plate 55, the sealing extension part 58, the sealing groove 59, the silica gel sealing strip 60, the sealing convex rib 601, the circumferential connecting assembly 6, the arc-shaped connecting part 61, the cover plate connecting hole 62, the opening 63, the cover plate connecting part 64, the UVC ultraviolet generator 7, the evaporation disc 71, the steam water tank 72, the steam water pump 73 and other terms are used more in this article, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the utility model; any additional limitation is contrary to the spirit of the utility model.

Claims

1. A new type of ultraviolet and steam sterilizer for baby bottles, comprising a sterilizer housing (1), the inside of one end of which is provided with an ultraviolet sterilizing section (2), and the inside of the other end of which is provided with a steam sterilizing section (3), characterized in that, The disinfecting device housing (1) is provided with a first air inlet (12) in the middle of the lower end, which is connected with the ultraviolet fast-elimination part (2), and one side of the first air inlet (12) is provided with a second air inlet (13) connected with the steam disinfection part (3), and both sides of the lower end of the disinfecting device housing (1) are respectively provided with a vertical heating air duct waterproof structure (4) located below the ultraviolet fast-elimination part (2) and connected with the second air inlet (13) and located below the steam disinfection part (3) and connected with the first air inlet (12).

2. A new ultraviolet, steam milk bottle sterilizer according to claim 1, characterized in that, The disinfecting device housing (1) is provided with an ultraviolet ventilation cavity (14) at one end of the bottom, which is connected with the first air inlet (12), and is provided with a steam ventilation cavity (15) at the other end of the bottom, which is connected with the second air inlet (13).

3. A new ultraviolet, steam milk bottle sterilizer according to claim 2, characterized in that, The ultraviolet fast-elimination part (2) is provided with an ultraviolet steaming basket (21), and the steam disinfection part (3) is provided with a steam steaming basket (31), the structure of the ultraviolet steaming basket (21) and the steam steaming basket (31) is the same, one set is removed, and the other set can be switched to use in the ultraviolet fast-elimination part (2) or the steam disinfection part (3), the upper end of the ultraviolet steaming basket (21) and the upper end of the steam steaming basket (31) are provided with a shelf piece (16) which can be freely slid and taken, the bottom of the ultraviolet steaming basket (21) and the bottom of the steam steaming basket (31) are provided with a plurality of hollow holes (17), the upper end of the disinfecting device housing (1) is movably provided with an ultraviolet fast-elimination door (22) corresponding to the ultraviolet fast-elimination part (2), one side of the ultraviolet fast-elimination door (22) is movably provided with a steam disinfection door (32) corresponding to the steam disinfection part (3), and the ultraviolet fast-elimination door (22) and the ultraviolet steaming basket (21) and the ultraviolet steaming basket (21) and the disinfecting device housing (1) are provided with an ultraviolet sealing ring (23), the steam steaming basket (31) and the steam disinfection door (32) and the steam steaming basket (31) and the disinfecting device housing (1) are provided with a steam sealing ring (33) which does not leak steam, and the upper end of the disinfecting device housing (1) is provided with an operation control panel (18).

4. A new ultraviolet, steam milk bottle sterilizer according to claim 1 or 2 or 3, characterized in that, The vertical heating air duct waterproof structure (4) includes ventilation air ducts (41) arranged at the lower end of the ultraviolet fast-elimination part (2) and the steam disinfection part (3), respectively, one end of the ventilation air duct (41) is provided with a centrifugal fan (44) with a high-efficiency air filter, one side of the centrifugal fan (44) is provided with an NTC heating module (45), and the far end of the ventilation air duct (41) is provided with an air duct waterproof assembly (5) on the upper side.

5. The new ultraviolet, steam baby bottle sterilizer according to claim 2, characterized in that, The ultraviolet ventilation cavity (14) is provided with a plurality of UVC ultraviolet generators (7) at one end, the steam ventilation cavity (15) is provided with an evaporation disc (71) on the inner side, and the disinfecting device housing (1) is provided with a steam water tank (72) corresponding to the steam disinfection part (3) on the outer side, and the lower end of the steam disinfection part (3) is provided with a steam water pump (73) connecting the steam water tank (72) with the evaporation disc (71) and having an automatic water feeding function.

6. A new ultraviolet, steam, baby bottle sterilizer according to claim 4, characterized in that, The air duct waterproof assembly (5) comprises a damper sealing support (51) arranged on the upper side of the ventilation air duct (41) away from the centrifugal fan (44), and the damper sealing support (51) is movably provided with a damper cover plate (55) through a circumferential connecting assembly (6) away from the ventilation air duct (41).

7. A new ultraviolet, steam, baby bottle sterilizer according to claim 6, characterized in that, The circumferential connecting assembly (6) comprises arc-shaped connecting portions (61) arranged on both ends of one side of the damper sealing support (51) respectively, the arc-shaped connecting portions (61) are provided with cover plate connecting holes (62) penetrating in the axial direction, one side of the arc-shaped connecting portions (61) is provided with openings (63) connected with the cover plate connecting holes (62), and the damper cover plate (55) is provided with cover plate connecting portions (64) corresponding to the cover plate connecting holes (62) at both ends respectively.

8. A new ultraviolet, steam, baby bottle sterilizer according to claim 6, characterized in that, The disinfecting device shell (1) is provided with air inlet connecting portions (19) on both sides of the lower end middle portion, one of the air inlet connecting portions (19) is connected with the first air inlet (12), the other air inlet connecting portion (19) is connected with the second air inlet (13), the damper sealing support (51) of the ventilation air duct (41) located below the steam disinfection portion (3) is arranged in the air inlet connecting portion (19) connected with the first air inlet (12), and the damper sealing support (51) of the ventilation air duct (41) located below the ultraviolet light fast-elimination portion (2) is arranged in the air inlet connecting portion (19) connected with the second air inlet (13).

9. A new ultraviolet, steam, baby bottle sterilizer according to claim 8, characterized in that, The damper sealing support (51) is provided with a sealing extension portion (58) on the circumferential outer side of the lower end, the sealing extension portion (58) is provided with a sealing groove (59) recessed downward in the axial direction away from the ventilation air duct (41), the lower end of the air inlet connecting portion (19) corresponds to the sealing extension portion (58), a silica gel sealing strip (60) is arranged between the sealing extension portion (58) and the air inlet connecting portion (19), and the lower end of the silica gel sealing strip (60) is provided with a plurality of sealing convex ribs (601) located in the sealing groove (59).

Images