Centralized drying and disinfecting ultraviolet sterilizer

By designing an air guide layer and hot air components in the ultraviolet sterilizer, the problem of inefficient drying and sterilization of cup-shaped products has been solved, achieving efficient drying and sterilization results.

CN117100885BActive Publication Date: 2026-05-26浙江喂养家智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
浙江喂养家智能科技有限公司
Filing Date
2023-06-14
Publication Date
2026-05-26

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Abstract

The application discloses a centralized drying and disinfecting ultraviolet sterilizer, which comprises an inner shell and a supporting sheet arranged on the bottom of the inner shell, a first air guide layer is formed by cooperation between the bottom of the inner shell and the supporting sheet, the supporting sheet is provided with a plurality of air guide holes, the inner shell is provided with an ultraviolet lamp assembly relative to the position of the air guide holes, and the ultraviolet lamp assembly directly irradiates and disinfects through the air guide holes, that is, when the opening of the cup-shaped product is arranged towards the air guide holes, the inner wall of the cup-shaped product can be efficiently concentrated, dried and disinfected.
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Description

Technical Field

[0001] This invention relates to the field of disinfection, and more specifically to an ultraviolet disinfection device. Background Technology

[0002] Most sterilizers on the market nowadays have a drying function, which can dry and sterilize. However, when sterilizing cup-shaped products such as baby bottles, it is difficult to directly sterilize and dry the inside of the bottle, resulting in low drying efficiency and incomplete sterilization. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a centralized ultraviolet sterilizer for drying and disinfection, which can improve the drying efficiency and disinfection efficiency of cup-shaped products.

[0004] The technical solution of the present invention is to provide a centralized drying and disinfection ultraviolet sterilizer with the following structure, including an inner shell and a support plate disposed on the bottom of the inner shell, wherein the bottom of the inner shell and the support plate cooperate to form a first air guide layer, the support plate is provided with a plurality of air guide holes, the inner shell is provided with an ultraviolet lamp assembly relative to the air guide holes, and also includes a hot air assembly communicating with the first air guide layer.

[0005] With the above structure, the ultraviolet sterilizer of the present invention has the following advantages compared with the prior art: the air volume can be concentrated through the first air guide layer and then concentratedly output through the air guide hole, and the ultraviolet lamp assembly is directly irradiated and sterilized through the air guide hole. That is, when the cup-shaped product opening faces the air guide hole, the inner wall of the cup-shaped product can be dried and sterilized efficiently and in a concentrated manner.

[0006] As an improvement of the present invention, the bottom of the inner shell is provided with an air inlet, the air inlet is connected to the hot air assembly, and also includes an air guide cover plate provided at the air inlet, and the bottom of the inner shell is provided with a first air guide slope that matches the air inlet.

[0007] As an improvement of the present invention, the bottom of the inner shell is provided with a mounting hole relative to the position of the air guide hole, and the edge of the mounting hole extends upward with an extension section, the outer wall of the extension section forming a second air guide surface connected to the first air guide slope.

[0008] As an improvement of the present invention, the inner wall of the extension is formed with a mounting groove for mounting the ultraviolet lamp assembly.

[0009] As an improvement of the present invention, a water collection trough is provided at the bottom of the inner shell and on the outer periphery of the air inlet, and a water guide pipe is provided at the bottom of the water collection trough.

[0010] As an improvement of the present invention, it also includes a housing, wherein the hot air assembly is disposed between the inner housing and the outer housing, and the bottom of the outer housing is provided with a liquid collection tank opposite to the water guide pipe.

[0011] As an improvement of the present invention, the hot air assembly includes a hot air channel and a heating block and a fan disposed in the hot air channel, wherein the air outlet of the hot air channel is connected to the air inlet.

[0012] As an improvement of the present invention, the hot air channel outlet end extends with an air collecting plate, the air collecting plate and the bottom of the inner shell form a second air guiding layer, and the second air guiding layer is provided with an air guiding pipe extending to the liquid collection tank.

[0013] As an improvement of the present invention, the water guide pipe is located in the second air guide layer and inside the air guide pipe.

[0014] As an improvement of the present invention, the hot air channel is provided with a guide pipe extending to the liquid collection tank, and the guide cover is slidably connected to the bottom of the inner shell for opening or closing the air inlet. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a centralized drying and disinfection ultraviolet sterilizer according to the present invention.

[0016] Figure 2 This is a cross-sectional schematic diagram of a UV sterilizer for centralized drying and disinfection according to the present invention.

[0017] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0018] Figure 4 This is a partial cross-sectional schematic diagram of a UV sterilizer for centralized drying and disinfection according to the present invention.

[0019] Figure 5 yes Figure 4 Enlarged view of section B in the middle.

[0020] Figure 6 This is a partial structural diagram of the base of the present invention. Figure 1 .

[0021] Figure 7 This is a partial structural diagram of the base of the present invention. Figure 2 .

[0022] As shown in the figure: 100, inner shell; 101, air inlet; 102, air guide cover; 103, first air guide slope; 104, mounting hole; 105, extension section; 106, second air guide surface; 107, mounting groove; 108, water collection tank; 109, water guide pipe; 200, support plate; 201, air guide hole; 300, first air guide layer; 400, ultraviolet lamp assembly; 500, hot air assembly; 501, hot air channel; 502, heating block; 503, fan; 504, air collecting plate; 600, outer shell; 601, liquid collection tank; 700, second air guide layer; 701, air guide pipe. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Combination Figure 1 , Figure 2 , Figure 3 As shown, a centralized drying and disinfection ultraviolet sterilizer includes an inner shell 100 and a support plate 200 disposed on the bottom of the inner shell 100. The bottom of the inner shell 100 and the support plate 200 cooperate to form a first air guide layer 300. The support plate 200 is provided with a plurality of air guide holes 201. The inner shell 100 is provided with an ultraviolet lamp assembly 400 at a position relative to the air guide holes 201. It also includes a hot air assembly 500 connected to the first air guide layer 300. The air volume can be concentrated through the first air guide layer 300 and then concentratedly output through the air guide holes 201. The ultraviolet lamp assembly 400 directly irradiates and disinfects through the air guide holes 201. That is, when the cup-shaped product opening faces the air guide hole 201, the inner wall of the cup-shaped product can be efficiently and centrally dried and disinfected. The support plate 200 forms a centralized air duct with a multi-opening structure, and the openings can be directly set in the same position as the ultraviolet lamp assembly 400 to achieve simultaneous drying and disinfection, which is very convenient to use.

[0025] Combination Figure 3 As shown, the inner shell 100 has an air inlet 101 at its bottom, which is connected to the hot air assembly 500. It also includes an air guide cover 102 disposed at the air inlet 101. The inner shell 100 has a first air guide slope 103 that matches the air inlet 101 at its bottom. The airflow at the air inlet 101 is redirected by the air guide cover 102 and blown out along the edge of the air guide cover 102. It is then guided by the first air guide slope 103 to form a structure in which air is discharged circumferentially along the air guide cover 102, so as to achieve uniform air discharge to the first air guide layer 300. The air volume can be concentrated and sent to each air guide hole 201 to achieve centralized drying. The dripping water droplets can also be collected and dried by the first air guide slope 103.

[0026] Combination Figure 4 , Figure 5As shown, the inner shell 100 has a mounting hole 104 at the bottom of the shell relative to the air guide hole 201. The mounting hole 104 has an extension section 105 extending upward from its edge. The outer wall of the extension section 105 forms a second air guide surface 106 connected to the first air guide slope 103. The inner wall of the extension section 105 forms a mounting groove 107 for mounting the ultraviolet lamp assembly 400. The mounting hole 104 and the mounting groove 107 are set to facilitate the installation of the ultraviolet disinfection lamp and allow the extension section 105 to be longer, so that the edge can extend upward from a lower position, thus forming a larger air collection area, which can better allow the air volume to be blown out from the air guide hole 201. Furthermore, the mounting hole 104 is installed from bottom to top, making installation more convenient and facilitating waterproofing at the mounting hole 104.

[0027] Combination Figure 3 As shown, the inner shell 100 has a water collection tank 108 at its bottom, located around the air inlet 101. The bottom of the water collection tank 108 has a water guide pipe 109, which can collect dripping liquid in the water collection tank 108, thus accelerating evaporation. When there is a lot of liquid, the unevaporated liquid can also drip down along the water guide pipe 109, ensuring the drying effect of the first air guide layer 300 and the drying component. The outer shell 600 is also included. The hot air assembly 500 is located between the inner shell 100 and the outer shell 600. The bottom of the outer shell 600 has a liquid collection tank 601 opposite to the water guide pipe 109. The liquid collection tank 601 can be set to collect the liquid dripping from the water guide pipe 109, which is safer and more reliable. It does not affect the drying effect of the first air guide layer 300 and the drying component, and excess liquid can be removed by residual heat or natural evaporation.

[0028] Combination Figure 6 As shown, the hot air assembly 500 includes a hot air channel 501 and a heating block 502 and a fan 503 disposed in the hot air channel 501. The air outlet of the hot air channel 501 is connected to the air inlet 101, and hot air is blown out through the heating block 502 and the fan 503.

[0029] Combination Figure 3 As shown, the hot air channel 501 has an air collecting plate 504 extending from its outlet end. The air collecting plate 504 and the bottom of the inner shell 100 form a second air guiding layer 700. The second air guiding layer 700 is provided with an air guide pipe 701 extending to the liquid collection tank 601. That is, through the second air guiding layer 700 and the air guide pipe 701, a portion of the air volume can be guided to the liquid collection tank 601 for drying. The annular arrangement ensures uniform air delivery without affecting the original air delivery structure. The split design facilitates the installation of the air collecting plate 504, which simply needs to be pressed against each other in sequence, making manufacturing easier. Furthermore, the water guide pipe 109 can be located inside the second air guiding layer 700 and the air guide pipe 701, reducing the external volume and creating a more uniform air delivery. The hot air can contact the liquid flowing out of the water guide pipe 109 immediately, resulting in better drying efficiency.

[0030] Combination Figure 6 and Figure 7 The hot air channel 501 is provided with a guide pipe 701 extending to the liquid collection tank 601. The guide cover 102 is slidably connected to the bottom of the inner shell 100 to open or close the air inlet 101, that is, to change the position of the guide pipe 701 according to the size and position of the liquid collection tank 601. The guide cover 102 is slidably connected to the bottom of the inner shell 100 to open or close the air inlet 101. That is, the air inlet 101 can be closed by the gravity of the guide cover 102, which can achieve preheating of the lower structure of the first air guide layer 300. It can achieve a certain degree of preheating without hot air. The system is operated while the user is in place, which improves the drying efficiency. Hot air can be directed through the air duct 701 to dry the liquid collection tank 601. During drying, the air volume can be increased to lift the air guide cover 102, which blows air onto the first air guide layer 300. When drying is finished, the air volume can be reduced to close the air guide cover 102, which can prevent external moisture from entering the first air guide layer 300. It can also blow the residual heat of the heating element to the air duct 701 to continue drying the liquid collection tank 601, which greatly improves the drying efficiency. Moreover, the air guide cover 102 does not require additional electronic control, but is controlled only by controlling the fan air volume. The overall structure is convenient and reliable.

[0031] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A centralized drying and disinfection ultraviolet sterilizer, characterized in that: The system includes an inner shell (100) and a support plate (200) disposed on the bottom of the inner shell (100). The bottom of the inner shell (100) and the support plate (200) cooperate to form a first air guide layer (300). The support plate (200) is provided with a plurality of air guide holes (201). The inner shell (100) is provided with an ultraviolet lamp assembly (400) at a position relative to the air guide holes (201). The system also includes a hot air assembly (500) communicating with the first air guide layer (300). The bottom of the inner shell (100) is provided with an air inlet (101). The air inlet (101) and the... The hot air assembly (500) is connected and includes a guide plate (102) disposed at the air inlet (101). The bottom of the inner shell (100) is provided with a first guide slope (103) that matches the air inlet (101). The bottom of the inner shell (100) and located on the outer periphery of the air inlet (101) are provided with a water collection trough (108). The bottom of the water collection trough (108) is provided with a water guide pipe (109). The assembly also includes an outer shell (600). The hot air assembly (500) is disposed between the inner shell (100) and the outer shell (600). The bottom of the outer shell (600) is provided with a guide slope (109) that matches the air inlet (101). The water pipe (109) is located opposite the liquid collection tank (601). The hot air assembly (500) includes a hot air channel (501) and a heating block (502) and a fan (503) disposed in the hot air channel (501). The air outlet of the hot air channel (501) is connected to the air inlet (101). An air collecting plate (504) extends from the air outlet of the hot air channel (501). The air collecting plate (504) cooperates with the bottom of the inner shell (100) to form a second air guide layer (700). The second air guide layer (700) is provided with an air guide pipe extending to the liquid collection tank (601). (701) The water pipe (109) is located in the second air guide layer (700) and the air guide pipe (701). The airflow at the air inlet (101) is reversed by the air guide cover (102) and blown out along the edge of the air guide cover (102). Then it is guided by the first air guide slope (103) to form a structure of air outlet along the circumference of the air guide cover (102), so as to achieve uniform air outlet of the first air guide layer (300). The air volume can be concentrated and sent to each air guide hole (201) to achieve centralized drying. The dripping water droplets can also be collected and dried by the first air guide slope (103).

2. The ultraviolet sterilizer for centralized drying and disinfection according to claim 1, characterized in that: The inner shell (100) has a mounting hole (104) at the bottom of the shell relative to the air guide hole (201). The mounting hole (104) has an extension section (105) extending upward along its edge. The outer wall of the extension section (105) forms a second air guide surface (106) that is connected to the first air guide slope (103).

3. The ultraviolet sterilizer for centralized drying and disinfection according to claim 2, characterized in that: The inner wall of the extension (105) forms a mounting groove (107) for mounting the ultraviolet lamp assembly (400).

4. The ultraviolet sterilizer for centralized drying and disinfection according to claim 1, characterized in that: The hot air channel (501) is provided with an air guide pipe (701) extending to the liquid collection tank (601), and the air guide cover (102) is slidably connected to the bottom of the inner shell (100) for opening or closing the air inlet (101).