A liner structure and a mirror cabinet
By using reflective mirrors and bending structures inside the storage cavity, combined with the design of air inlets and outlets, the problem of small light emission angle of ultraviolet LEDs is solved, achieving all-round sterilization and drying effects inside the storage cavity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEGII SANITARY WARE CO LTD
- Filing Date
- 2023-05-10
- Publication Date
- 2026-05-29
AI Technical Summary
The light emission angle of ultraviolet LEDs is less than or equal to 180° and the light emission intensity is inconsistent, making it difficult for ultraviolet rays to achieve all-round disinfection and sterilization in the storage cavity.
An inner liner structure is designed, which uses a reflective mirror material to form a storage cavity. Combined with a bending section and a light-transmitting hole, it reflects ultraviolet rays multiple times and accelerates the airflow through the air inlet and outlet to enhance the sterilization effect.
It achieves all-round sterilization of items in the storage cavity, improves the disinfection speed and sterilization uniformity, and accelerates the drying of items through the drying component, reducing humidity and odor.
Smart Images

Figure CN116636703B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bathroom technology, and more particularly to an inner liner structure and a mirror cabinet. Background Technology
[0002] Bathrooms are places for washing and grooming, and are often damp. Bathroom toiletries placed in bathroom cabinets are also often damp, making them prone to the growth of various bacteria. Items such as toothbrushes, razors, towels, and cosmetics are easily susceptible to bacterial growth and odors if stored indoors. In rainy weather, prolonged dampness makes it even easier for bacteria to grow, causing inconvenience and health risks for users.
[0003] In existing technologies, disinfection devices are installed inside bathroom cabinets, using ultraviolet light generated by these devices to disinfect items stored inside. Some of these devices use ultraviolet LEDs. Compared to traditional ultraviolet lamps, ultraviolet LEDs have the advantages of lower cost and longer lifespan.
[0004] In the process of realizing this invention, the inventors discovered that the prior art has at least the following problems: ultraviolet LEDs cannot have a 360° light emission angle like ultraviolet lamps. Their light emission angle is smaller, usually less than or equal to 180°, and the light emission intensity is inconsistent from different angles. This makes it difficult to achieve all-round disinfection and sterilization inside the storage cavity when using ultraviolet LEDs as a light source to generate ultraviolet light. Summary of the Invention
[0005] The present invention aims to at least partially solve one of the technical problems in related technologies. Therefore, the purpose of this invention is to propose an inner liner structure and a mirror cabinet that solves the problem of poor sterilization effect of ultraviolet light emitted by ultraviolet LEDs on items inside the storage cavity.
[0006] To achieve the above objectives, the first aspect of the present invention provides an inner liner structure, comprising: a back plate, a top plate, a bottom plate, a left side plate, and a right side plate. The top plate, the bottom plate, the left side plate, and the right side plate are all connected to the back plate to form a storage cavity. The inner surface of the storage cavity is a reflective mirror surface. A first air inlet is provided on the top plate, and a first air outlet is provided on the bottom plate. The left side plate and the right side plate have a bent portion extending towards the center of the storage cavity at the end away from the back plate. The bent portion is provided with a light-transmitting hole for allowing ultraviolet light to enter the storage cavity, and the bent portion is used to reflect ultraviolet light into the storage cavity.
[0007] According to the inner liner structure of the present invention, the ultraviolet light generated by the disinfection device is reflected multiple times in the storage cavity by the reflective mirror surface on the inner surface of the storage cavity, thereby improving the disinfection speed of the items in the storage cavity. The inner liner structure of the present invention, with an air inlet on the top and an air outlet on the bottom plate, can accelerate the airflow speed in the storage cavity and better eliminate odors. The inner liner structure of the present invention, through the bending section, reflects ultraviolet light deep into the storage cavity, making sterilization more efficient and contributing to the uniformity of sterilization effect within the storage cavity.
[0008] According to one embodiment of the present invention, the bent portion includes a first straight panel, and the light-transmitting hole is disposed on the first straight panel.
[0009] According to one embodiment of the present invention, the bending portion includes a first curved panel, a second straight panel, and a second curved panel connected in sequence, the light-transmitting hole is disposed on the second straight panel, and the concave surfaces of the curved surfaces of the first curved panel and the second curved panel are opposite to the back plate.
[0010] According to one embodiment of the present invention, the generatrices of the surfaces on which the first curved panel and the second curved panel are located are on the same continuous curve, wherein the continuous curve is a parabola or an ellipse, and the focal point of the parabola or ellipse coincides with the center of the light-transmitting hole.
[0011] According to one embodiment of the present invention, the angle θ between the second straight panel and the left or right side panel satisfies the following relationship: θ = arccot(2D / W), where D is the width of the left or right side panel and W is the width of the back panel.
[0012] A second aspect of the present invention provides a mirror cabinet, comprising a cabinet body, a cabinet door, and an inner liner structure as described in the first aspect, wherein the inner liner structure is installed inside the cabinet body, and the cabinet door is hinged to the cabinet body.
[0013] According to one embodiment of the present invention, the top of the cabinet has a second air inlet adapted to the first air inlet, the bottom of the cabinet has a second air outlet adapted to the first air outlet, and a guide pipe is provided between the second air outlet and the first air outlet.
[0014] According to one embodiment of the present invention, a connecting plate is provided between the cabinet body and the inner liner structure, and a drying assembly is provided between the first air inlet and the second air inlet, the drying assembly being used to heat the items in the storage cavity.
[0015] According to one embodiment of the present invention, an ultraviolet light source module is installed on the outer side of the bent portion, and an ultraviolet LED is installed on the ultraviolet light source module, the ultraviolet LED being located at the center of the light-transmitting hole; the cabinet door includes a door body, a glass mirror is installed on the front side of the door body, and a reflector is installed on the back side of the door body.
[0016] According to one embodiment of the present invention, the drying assembly includes an air filter assembly, a fan, and a corrugated PTC. The air filter assembly is disposed below the second air inlet and is used to filter air. The fan is disposed below the air filter assembly and is used to generate airflow. The corrugated PTC is disposed below the fan and is used to heat the items in the storage cavity.
[0017] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. Wherein:
[0019] Figure 1 This is a schematic diagram of the inner liner structure proposed in an embodiment of the present invention.
[0020] Figure 2 It is along Figure 1 A cross-sectional view along line AA in the middle.
[0021] Figure 3 This is a schematic diagram of the inner liner structure proposed in another embodiment of the present invention.
[0022] Figure 4 It is along Figure 3 A cross-sectional view along the BB line.
[0023] Figure 5 yes Figure 4 A schematic diagram of the parabolic curve of the inner liner structure.
[0024] Figure 6 yes Figure 4 A schematic diagram of the elliptical curve of the inner liner structure.
[0025] Figure 7 yes Figure 4 A schematic diagram showing the positional relationship between the light-transmitting holes and the back panel of the inner liner structure.
[0026] Figure 8 This is a partial schematic diagram of point A in section 7.
[0027] Figure 9 This is a schematic diagram of the mirror cabinet in one embodiment of the present invention.
[0028] Figure 10This is a schematic diagram of the cabinet structure of the mirror cabinet in one embodiment of the present invention.
[0029] Figure 11 This is a schematic diagram of the cabinet body and inner liner structure of a mirror cabinet in one embodiment of the present invention.
[0030] Figure 12 This is a schematic diagram of the internal structure of the mirror cabinet in one embodiment of the present invention.
[0031] Figure 13 This is a schematic diagram of the front of the cabinet door of a mirror cabinet in one embodiment of the present invention.
[0032] Figure 14 This is a schematic diagram of the back of the cabinet door of a mirror cabinet in one embodiment of the present invention.
[0033] Explanation of reference numerals in the attached figures:
[0034] 9-Normal line, 10-Inner liner structure, 20-Cabinet body, 30-Cabinet door, 31-Glass mirror, 32-Door body, 33-Reflector, 40-Power supply, 50-Supporting frame, 60-Ultraviolet light source module, 61-Ultraviolet LED, 70-Drying component, 71-Air filter component, 72-Fan, 73-Corrugated PTC, 80-Air duct, 100-Mirror cabinet, 101-Back panel, 102-Top panel, 103-Bottom panel, 104-Left side panel, 105-Right side panel, 106-First air inlet, 107-First air outlet, 108-Light transmission hole, 109-Storage cavity, 110-First straight panel, 111-Second curved panel, 112-Second straight panel, 113-First curved panel, 201-Second air inlet, 202-Second air outlet, 203-Connecting plate, 1101-Folded edge. Detailed Implementation
[0035] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the invention, and should not be construed as limiting the invention. Rather, embodiments of the invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0036] Some existing bathroom vanities are equipped with disinfection devices that use ultraviolet light to sterilize items stored inside. One type of disinfection device uses ultraviolet LEDs. Compared to traditional ultraviolet lamps, ultraviolet LEDs have the advantages of lower cost and longer lifespan.
[0037] However, unlike ultraviolet lamps, ultraviolet LEDs do not have a 360° light emission angle. Their light emission angle is smaller, usually less than or equal to 180°, and the light emission intensity is inconsistent from different angles. This makes it difficult to achieve all-round disinfection and sterilization inside the storage cavity when using ultraviolet LEDs as a light source to generate ultraviolet light.
[0038] To address this, the present invention proposes an inner liner structure 10 and a mirror cabinet 100, which enables the items inside the storage cavity to be sterilized in all directions, preventing the items from becoming damp and moldy during long-term storage.
[0039] The inner liner structure 10 and the mirror cabinet 100 of the present invention are described below with reference to the accompanying drawings.
[0040] Combination Figures 1 to 4 As shown, the inner liner structure 10 according to the first aspect of the present invention includes: a back panel 101, a top panel 102, a bottom panel 103, a left side panel 104, and a right side panel 105. The top panel 102, bottom panel 103, left side panel 104, and right side panel 105 are all connected to the back panel 101 to form a storage cavity 109. The storage cavity 109 is used to place and store items, such as toiletries, cosmetics, etc. The inner surface of the storage cavity 109 is a reflective mirror. The reflective mirror can be made in various ways, such as by spraying or electroplating reflective materials, or by using a material with high reflectivity, such as stainless steel. The reflective mirror can reflect heat radiation entering the inner liner structure into the storage cavity 109, preventing heat from radiating outwards. The reflective mirror can also reflect ultraviolet rays entering the storage cavity multiple times, improving the sterilization effect.
[0041] A first air inlet 106 is provided on the top plate 102, and a first air outlet 107 is provided on the bottom plate 103. The first air inlet 106 and the first air outlet 107 allow air to circulate with the air outside the storage cavity, effectively reducing the humidity inside the storage cavity. In one embodiment, the area projected from the first air inlet 106 onto the bottom plate 103 is separate from the first air outlet 107, and there is a relatively long path between the first air inlet 106 and the first air outlet 107, allowing the airflow from the first air inlet 106 to flow through a longer path and exit from the first air outlet 107, thus ensuring more thorough airflow within the storage cavity 109. Optionally, both the first air inlet 106 and the first air outlet 107 may have a plurality of rectangular holes arranged in a pattern, or may consist of circular holes or elliptical holes.
[0042] The left side panel 104 and the right side panel 105 have a bent portion extending towards the center of the storage cavity 109 at the end away from the back panel 101. The bent portion has a light-transmitting hole 108 for allowing ultraviolet light to enter the storage cavity 109. The bent portion reflects the ultraviolet light into the storage cavity 109. The bent portion allows ultraviolet light to reach the deeper part of the back panel within the storage cavity, thereby improving the sterilization effect on items in that area.
[0043] According to the inner liner structure of this invention, the ultraviolet light generated by the disinfection device is reflected multiple times within the storage cavity by a reflective mirror on the inner surface of the storage cavity, thereby improving the disinfection speed of the items inside the storage cavity. The inner liner structure of this invention, with an air inlet on the top and an air outlet on the bottom plate, can accelerate the airflow rate within the storage cavity, better eliminating odors. The inner liner structure of this invention, through its bending portion, reflects ultraviolet light deep into the storage cavity, making sterilization more efficient and contributing to the uniformity of sterilization effect within the storage cavity.
[0044] For example, in one example, combining Figure 1 , Figure 2 As shown, the bent portion includes a first straight panel 110, and a light-transmitting hole 108 is disposed on the first straight panel 110. The first straight panel 110 forms an angle with the left side panel 104 or the right side panel 105. The size of this angle is flexibly set according to the width of the back panel 101. The center of the light-transmitting hole 108 is the mounting position of the ultraviolet LED, and the axis of the light-transmitting hole 108 intersects the center line of the back panel 101. Through the first straight panels 110 on the left and right sides of the inner liner structure 10, ultraviolet rays can be reflected to the center of the back panel 101, so that the ultraviolet rays emitted by the ultraviolet LED can be more fully distributed in the storage cavity 109, thereby improving the sterilization and disinfection effect. In one embodiment, in order to facilitate the processing and manufacturing of the inner liner structure 10, the first straight panel 110 extends in the direction away from the back panel 101 to form a folded edge 1101. The folded edge 1101 is perpendicular to the back panel 101.
[0045] Of course, in another example, combining Figure 3 , Figure 4 As shown, the bending section includes a first curved panel 113, a second straight panel 112, and a second curved panel 111 connected in sequence. A light-transmitting hole 108 is provided on the second straight panel 112, and the concave surfaces of the curved surfaces of the first curved panel 113 and the second curved panel 111 are opposite to the back plate 101. The curved surfaces of the first curved panel 113 and the second curved panel 111 can adopt various forms of curved surfaces. As long as the inner curved surfaces of the first curved panel 113 and the second curved panel 111 can reflect part of the ultraviolet light emitted by the ultraviolet LED and play a role in concentrating the ultraviolet light emitted by the ultraviolet LED, the reflected ultraviolet light can shine on the items placed inside the storage cavity as much as possible.
[0046] Therefore, in one implementation, refer to Figure 5 The generatrices of the surfaces containing the first curved panel 113 and the second curved panel 111 lie on the same continuous curve, which is a parabola. The focal point F of the parabola coincides with the center of the light-transmitting aperture 108. In other words, the ultraviolet LED must be placed at the focal point F of the parabola, satisfying the positional relationship between the parabola's trajectory (i.e., the generatrices of the reflecting surface) and the focal point of the parabola. Furthermore, the parabola must satisfy the relationship: y 2=2px, where the focal point F is located at (p / 2, 0). The ultraviolet rays emitted by the ultraviolet LED and the ultraviolet rays reflected by the first curved panel 113 and the second curved panel 111 together irradiate the inside of the storage cavity 109, performing all-round sterilization on the inside of the storage cavity. The parabolic characteristic allows the ultraviolet rays emitted by the ultraviolet LED from the focal point F to be reflected by any point on the inner surface of the first curved panel 113 and the second curved panel 111. The reflected ultraviolet rays are parallel to the normal of the ultraviolet LED and are directed towards the middle of the back panel 101.
[0047] In another implementation, refer to Figure 6 The continuous curve is an ellipse, with one focus F of the ellipse coinciding with the center of the light-transmitting aperture 108. This means that the UV LED 61 must be placed at one focus F of the ellipse, conforming to the positional relationship between the elliptical trajectory (i.e., the generatrix of the reflecting surface) and the focus of the ellipse, and the ellipse must satisfy the following relationship: x 2 / a 2 +y 2 / b 2 =1 (a>b), where the position of the focus F is (c,0), where c 2 =a 2 -b 2 The ultraviolet rays emitted by the ultraviolet LEDs and those reflected by the first curved panel 113 and the second curved panel 111 together irradiate the interior of the storage cavity 109, providing comprehensive sterilization. The elliptical shape allows ultraviolet rays emitted from a focal point F of the ultraviolet LEDs to intersect at another focal point of the ellipse after reflection at any point on the inner surface of the first curved panel 113 and the second curved panel 111. The reflected ultraviolet rays then strike the center of the back panel 101. Relatively speaking, parabolic surfaces are easier to process and have lower manufacturing costs than elliptical surfaces.
[0048] In addition, combined Figure 7 , Figure 8 As shown, in order to ensure that the ultraviolet rays emitted by the ultraviolet LED 61 penetrate deep into the storage cavity 109, i.e., the middle of the back panel 101, the angle θ between the second straight panel 112 and the left side panel 104 or the right side panel 105 satisfies the following relationship: θ = arccot(2D / W), where D is the width of the left side panel or the right side panel, and W is the width of the back panel. In this way, the normal 9 of the ultraviolet LED 61 will intersect at the midpoint B of the inner surface of the back panel 101, making the ultraviolet light more efficient at sterilizing and disinfecting items inside the storage cavity, and contributing to the uniformity of the sterilization effect within the storage cavity.
[0049] Combination Figures 9 to 13As shown, according to a second aspect of an embodiment of the present invention, a mirror cabinet 100 is provided. The mirror cabinet 100 includes a cabinet body 20, a cabinet door 30, and an inner liner structure 10 as described in the first aspect. The inner liner structure 10 is installed inside the cabinet body 20, and the cabinet door 30 is hinged to the cabinet body 20. Ultraviolet light source modules 60 are installed on the bent portions on both sides of the inner liner structure 10. Ultraviolet light source modules 60 are equipped with ultraviolet LEDs 61, and each ultraviolet light source module 60 has at least one ultraviolet LED 61. The number and position of light-transmitting holes 108 are consistent with the number and position of light-transmitting holes 108. The ultraviolet LEDs 61 are located at the center of the light-transmitting holes 108. The ultraviolet light directly emitted by the ultraviolet LEDs and the ultraviolet light reflected by the first straight panel or the first, second curved panels, and second straight panels together sterilize the items in the storage cavity. Optionally, the ultraviolet LEDs 61 emit deep ultraviolet light with a wavelength of 200nm-280nm, which has the advantages of broad-spectrum sterilization, high efficiency, and environmental protection.
[0050] The cabinet door 30 is connected to the cabinet body 20 by hinges, and the cabinet door 30 is used to open the storage compartment for retrieval. The cabinet door 30 includes a door body 32, a glass mirror 31 is installed on the front of the door body 32, and a reflector 33 is installed on the back of the door body 32. Optionally, the reflector 33 is attached to the back of the door body 32. The reflector 33 is made of high-gloss reflective flat stainless steel, which reflects ultraviolet rays, improves the sterilization effect inside the storage compartment 109, and prevents ultraviolet rays from escaping outside the cabinet door 30, reducing the safety hazard of ultraviolet leakage. The size of the reflector 33 is adapted to the size of the retrieval opening of the inner liner structure 10. When the cabinet door 30 is closed, it forms a sealed cavity with the inner liner structure 10, improving the sterilization effect of ultraviolet rays on the items inside the storage compartment.
[0051] In one example, combined Figures 9 to 14 As shown, the top of the cabinet 20 has a second air inlet 201 adapted to the first air inlet 106, and the bottom of the cabinet 20 has a second air outlet 202 adapted to the first air outlet 107. Optionally, both the second air inlet 201 and the second air outlet 202 have a plurality of rectangular holes arranged in a circular or elliptical pattern. A drying assembly 70 is provided between the first air inlet 106 and the second air inlet 201, which is used to heat the items in the storage cavity 109. A guide pipe 80 is provided between the second air outlet 202 and the first air outlet 107, wherein the upper end of the guide pipe 80 is connected to the first air outlet 107 of the inner liner structure 10, and the other end of the guide pipe 80 is connected to the second air outlet 202 of the cabinet 20. The guide pipe 80 is designed to guide the airflow inside the storage cavity to the outside of the cabinet. Without the air duct 80, some of the hot air generated by the drying component 70 would escape into the gap between the inner structure and the cabinet after exiting through the first air outlet 107.
[0052] The inner liner structure 10 is equipped with multiple load-bearing racks 50 for placing a large number of items to be sterilized. A connecting plate 203 connects the cabinet body 20 and the inner liner structure 10, fixing their relative positions. The connecting plate 203 can be installed on the front of the cabinet body 20 and the inner liner structure 10 using fasteners, or it can be connected to the cabinet body 20 and the inner liner structure 10 using snap-fit connections.
[0053] In one example, the drying assembly 70 includes an air filter assembly 71, a fan 72, and a corrugated PTC 73, and is installed in the cavity between the cabinet 20 and the inner liner structure 10. Specifically, the air filter assembly 71 is located below the second air inlet 201 for filtering air; the fan 72 is located below the air filter assembly 71 for generating airflow; and the corrugated PTC 73 is located below the fan 72 for heating the items in the storage cavity 109. Additionally, a power supply 40 is installed inside the cabinet 20 to power various electrical components. When the drying assembly 70 is turned on, the corrugated PTC 73 heats up, and the fan 72 draws outside air through the air filter assembly 71 into the corrugated PTC 73 for heating. The hot air is then blown into the storage cavity through the first air inlet 106 of the inner liner structure, thereby heating the items inside the cavity, and then flows out from the first air outlet 107 of the inner liner structure. Therefore, the convection of hot air dries the items inside the storage cavity. Optionally, the air filter assembly 71 is composed of activated carbon filter cotton, which has a better air filtration effect.
[0054] In one example, a temperature sensor is installed inside the inner liner structure 10. The temperature sensor monitors the temperature inside the storage cavity in real time. When the temperature inside the storage cavity is too high or too low, it provides timely feedback and controls the opening or closing of the corrugated PTC73 to maintain the set temperature inside the storage cavity.
[0055] It should be noted that in the description of this invention, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0056] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0057] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0058] In the description of this invention, the terms "left," "right," "front," "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0059] Any process or method description in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or more executable instructions for implementing a particular logical function or process, and the scope of the preferred embodiments of the invention includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the functions involved, as will be understood by those skilled in the art to which embodiments of the invention pertain.
[0060] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0061] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A mirror cabinet, characterized in that, It includes a cabinet body (20), a cabinet door (30), and an inner liner structure (10), wherein the inner liner structure (10) is installed inside the cabinet body (20), and the cabinet door (30) is hinged to the cabinet body (20). The inner liner structure includes: a back plate (101), a top plate (102), a bottom plate (103), a left side plate (104), and a right side plate (105). The top plate (102), the bottom plate (103), the left side plate (104), and the right side plate (105) are all connected to the back plate (101) to form a storage cavity (109). The inner surface of the storage cavity (109) is a reflective mirror. A first... An air inlet (106) is provided on the bottom plate (103), and a first air outlet (107) is provided on the bottom plate (103). The left side plate (104) and the right side plate (105) have a bent portion extending towards the center of the storage cavity (109) at the end away from the back plate (101). The bent portion is provided with a light-transmitting hole (108) for allowing ultraviolet rays to enter the storage cavity (109). The bent portion is used to reflect ultraviolet rays into the storage cavity (109). The top of the cabinet (20) has a second air inlet (201) adapted to the first air inlet (106), and the bottom of the cabinet (20) has a second air outlet (202) adapted to the first air outlet (107). A duct (80) is provided between the second air outlet (202) and the first air outlet (107). The bending section includes a first curved panel (113), a second straight panel (112), and a second curved panel (111) connected in sequence. The light-transmitting hole (108) is disposed on the second straight panel (112). The concave surfaces of the curved surfaces where the first curved panel (113) and the second curved panel (111) are located are opposite to the back plate (101). The generatrices of the surfaces on which the first curved panel (113) and the second curved panel (111) are located are on the same continuous curve, which is a parabola or an ellipse, and the focus of the parabola or ellipse coincides with the center of the light-transmitting hole (108). The angle θ between the second straight panel (112) and the left side panel (104) or the right side panel (105) satisfies the following relationship: θ=arccot(2D / W), where D is the width of the left side panel or the right side panel, and W is the width of the back panel. A connecting plate (203) is provided between the cabinet (20) and the inner liner structure (10), and a drying assembly (70) is provided between the first air inlet (106) and the second air inlet (201). The drying assembly (70) is used to heat the items in the storage cavity (109). An ultraviolet light source module (60) is installed on the outside of the bending part, and an ultraviolet LED (61) is installed on the ultraviolet light source module (60). The ultraviolet LED (61) is located at the center of the light-transmitting hole (108). The cabinet door (30) includes a door body (32). A glass mirror (31) is installed on the front of the door body (32), and a reflector (33) is installed on the back of the door body (32).
2. The mirror cabinet according to claim 1, characterized in that, The bent portion includes a first straight panel (110), and the light-transmitting hole (108) is disposed on the first straight panel (110).
3. The mirror cabinet according to claim 1, characterized in that, The drying assembly (70) includes an air filter assembly (71), a fan (72), and a corrugated PTC (73). The air filter assembly (71) is located below the second air inlet (201) and is used to filter air. The fan (72) is located below the air filter assembly (71) and is used to generate airflow. The corrugated PTC (73) is located below the fan (72) and is used to heat the items in the storage cavity (109).