Disinfection cabinet
By designing a multi-functional disinfection cabinet, including two independent cavity and independent fresh air system, the existing disinfection cabinet has been solved, and efficient and comprehensive disinfection and safe use process has been achieved.
Patent Information
- Application Number
- CN202421596980.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing disinfection cabinet has a single function and a low usage rate. It may have problems such as incomplete disinfection or limited disinfection effect on certain bacteria and viruses. At the same time, safety is also a major consideration during use.
A disinfection cabinet was designed, including two separate chambers, one for providing disinfection space and the other for storage and secondary processing space. Each cavity is equipped with an ultraviolet lamp bead set and a reflector for all-round disinfection. In addition, the fresh air system between the cavity is independently designed to ensure air cleanliness and freshness, and enhance the disinfection effect through negative ion generators and heating units. The door is monitored by the Hall switch to ensure that the disinfection process is started only when the door is closed and ensures user safety.
A multi-functional disinfection cabinet is realized, which can not only provide efficient disinfection space, but also perform secondary processing and storage, improving space utilization and disinfection efficiency. The independent fresh air system ensures air quality, and the design of the Hall switch improves the safety of use.
Smart Images

Figure CN222955716U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of disinfection cabinets, and in particular relates to a disinfection cabinet. Background Art
[0002] With the improvement of modern living standards, people pay more and more attention to personal hygiene and food safety. The existing Chinese patent application number CN202221580714.0 discloses an all-round ultraviolet disinfection cabinet, including a cabinet body and an inner tank arranged in the cabinet body, the front side of the cabinet body is a cabinet door, and the upper inner wall, lower inner wall, left inner wall and right inner wall of the inner tank are respectively provided with UV light sources. As mentioned above, the disinfection cabinets (1) currently on the market mostly adopt a single warehouse body, a single disinfection method, and a single function. In the case of relatively compact kitchen space, the function is single and the utilization rate is not high. There may be problems such as incomplete disinfection or limited disinfection effect on certain bacteria and viruses. (2) The safety of the disinfection cabinet during use is also an important consideration. For example, if the disinfection cabinet is working with the door open, it may cause harm to the user or affect the disinfection effect. Utility Model Content
[0003] In view of the above-mentioned defects of the prior art, the purpose of the present invention is to provide a disinfection cabinet to meet the needs of users.
[0004] To achieve the above-mentioned purpose, the utility model provides a disinfection cabinet, including a first cavity suitable for providing a disinfection space, a first compartment door suitable for closing the first cavity, a second cavity suitable for providing a storage space and a secondary processing space, and a second compartment door suitable for closing the second cavity, the first cavity including a plurality of lamp bead groups suitable for emitting ultraviolet rays and a plurality of reflective plates suitable for reflecting ultraviolet rays, and the second cavity including a second fresh air system for realizing air exchange between the second cavity and the environment.
[0005] Preferably: the first cavity also includes a first fresh air system suitable for realizing air exchange between the first cavity and the environment, the first fresh air system includes a first fan, a first air inlet, a first air outlet and a negative ion generator suitable for conveying negative ions to the first air inlet, the second fresh air system includes a second fan, a second air inlet, a second air outlet and a negative ion generator suitable for conveying negative ions to the second air inlet, the first air inlet and the second air inlet are not connected to each other, and the first air outlet and the second air outlet are not connected to each other.
[0006] As a preferred embodiment: the first fresh air system and / or the first fresh air system includes a heating unit, wherein:
[0007] The heating unit is disposed at one end of the first air inlet duct adjacent to the first fan, and the first fan can work independently to deliver cold air to the first cavity, and can also work synchronously with the heating unit to deliver hot air of 65°C-75°C to the first cavity;
[0008] And / or, the heating unit is arranged at one end of the second air inlet duct adjacent to the second fan, and the second fan can work independently to deliver cold air to the second cavity, and can also work synchronously with the heating unit to deliver hot air of 65℃-75℃ to the second cavity.
[0009] As a preferred embodiment: it includes an inner shell and an outer shell mounted on the outside of the inner shell, the inner shell includes the first cavity and the second cavity stacked up and down or left and right, the volume of the first cavity is 1 to 2 times the volume of the second cavity, a pull-out basket is provided in the first cavity and / or the second cavity, the inner shell includes an inner back plate, the outer shell includes an outer back plate, and an installation cavity suitable for installing the first fresh air system and the second fresh air system is formed between the inner back plate and the outer back plate.
[0010] Preferably: the outer back panel includes a total air inlet suitable for introducing air from the environment into the installation cavity, the inner back panel includes a first air inlet and a second air inlet, the first air inlet duct is suitable for connecting the first fan and the first air inlet, and the second air inlet duct is suitable for connecting the second fan and the second air inlet.
[0011] Preferably, the outer back panel includes a first outer air outlet and a second outer air outlet, the inner back panel includes a first inner air outlet and a second inner air outlet, the first air outlet is suitable for connecting the first inner air outlet and the first outer air outlet, and the second air outlet is suitable for connecting the second inner air outlet and the second outer air outlet.
[0012] As a preferred embodiment, the first air inlet is arranged below the first inner air outlet, and the projections of the first air inlet and the first inner air outlet on the horizontal plane do not overlap at all.
[0013] Preferably, the first air outlet duct has a first guide plate built in, which forms a first flow path that reverses at least once in the first air outlet duct, and the second air outlet duct has a second guide plate built in, which forms a second flow path that reverses at least once in the second air outlet duct.
[0014] As a preferred embodiment: the inner shell includes a first shell, a second shell, a partition and an inner back plate, the first shell and the second shell are both three-sided enclosure structures, the first shell and the second shell are connected to both sides of the partition to form a Japanese-shaped frame structure, the first shell, the partition and part of the inner back plate are enclosed to form the first cavity, the second shell, the partition and part of the inner back plate are enclosed to form the second cavity, and the inner back plate is relatively fixedly assembled on the rear side of the frame structure.
[0015] Preferably, it also includes a door frame, which is relatively fixedly mounted on the front side of the inner shell and the front side of the outer shell, the first compartment door and the second compartment door are hinged to the door frame, and the door frame includes a first Hall switch suitable for monitoring the closing state of the first compartment door and a second Hall switch suitable for monitoring the closing state of the second compartment door.
[0016] Only when the first compartment door is closed, the lamp bead group and the first fresh air system can be switched to the working state or remain in the working state, and only when the second compartment door is closed, the second fresh air system can be switched to the working state or remain in the working state.
[0017] Preferably, at least three groups of lamp bead groups are provided in the first cavity, and ultraviolet rays emitted by the three groups of lamp bead groups are perpendicular to each other. Each reflector corresponds to at least one group of lamp bead groups, and each lamp bead group corresponds to at least one reflector. The reflector is perpendicular to the ultraviolet rays emitted by the corresponding lamp bead group, ensuring that every corner inside the disinfection chamber can be irradiated by ultraviolet rays, and at the same time ensuring that every surface of the object can be effectively disinfected, achieving an all-round disinfection effect and improving the disinfection efficiency.
[0018] As a preferred embodiment: the first cavity includes an upper inner wall, a lower inner wall, a left inner wall, a right inner wall, a rear inner wall and a front inner wall formed by the first warehouse door, the upper inner wall and / or the lower inner wall are provided with at least one group of lamp beads, the left inner wall and / or the right inner wall are provided with at least one group of lamp beads, and the front inner wall and / or the rear inner wall are provided with at least one group of lamp beads.
[0019] Preferably, the upper inner wall includes three groups of lamp beads, the lower inner wall includes two groups of lamp beads, and the projections of the five groups of lamp beads in the horizontal direction are evenly arranged.
[0020] The beneficial effects of the utility model are:
[0021] (1) By setting up a first cavity and a second cavity with different functions, the two can work independently to meet different needs. The first cavity provides a disinfection space, and the second cavity can be a secondary processing space for drying the disinfected utensils. It can also provide storage space. They can also work together to improve work efficiency, make full use of space, and facilitate users to classify and store items.
[0022] (2) Furthermore, by arranging a lamp bead group and a first fresh air system in the first cavity to work together, the lamp bead group provides ultraviolet rays that can destroy the DNA structure. The first fresh air system includes a negative ion generator and a heating unit. The negative ions can destroy the cell membrane of bacteria. The high temperature and dry environment is suitable for killing heat-sensitive bacterial types. Different disinfection mechanisms work together to make the disinfection more thorough.
[0023] (3) The air ducts of the first fresh air system and the second fresh air system are independent and different from each other, ensuring the cleanliness and freshness of the internal air of the first cavity and the second cavity while avoiding cross-contamination of air.
[0024] (4) The first Hall switch and the second Hall switch are set to detect the change in the magnetic field to confirm the opening and closing status of the first door and the second door, so that the lamp bead group and the first fresh air system can only work when the first door is closed, and the second fresh air system can only work when the second door is closed. When the first Hall switch detects that the first door is opened, the disinfection process can be stopped immediately to ensure the safety of the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 The utility model provides a structural schematic diagram of a disinfection cabinet.
[0026] Figure 2 The utility model is an exploded schematic diagram of a disinfection cabinet provided by the utility model.
[0027] Figure 3 The utility model is a cross-sectional schematic diagram of a disinfection cabinet provided by the utility model.
[0028] Figure 4 This is a front view of the inner back plate provided by the utility model.
[0029] Figure 5 This is a rear view of the inner back plate provided by the utility model.
[0030] Figure 6 The utility model is provided with an outer shell and an inner shell.
[0031] Figure 7 This is a rear view of the outer back plate provided by the utility model.
[0032] In the figure, a first shell 101, a second shell 102, a partition 103, an inner back plate 104, an outer shell 105, a door frame 106, a first compartment door 107, a second compartment door 108, a first cavity 109, a second cavity 110, a heating unit 111, a lamp bead group 112, a reflector 113, a storage pull-out basket 114, a first fan 115, a first air inlet 116, a first air outlet 117, a negative ion generator 118, a second fan 119, a second air inlet 120, a second air outlet 121, a main air inlet 122, a first air inlet 123, a second air inlet 124, a first inner air outlet 125, a second inner air outlet 126, a first outgoing air outlet 127, a second outgoing air outlet 128, a first guide plate 129, a second guide plate 130, a first Hall switch 131, a second Hall switch 132, and an outer back plate 133. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0035] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0036] like Figure 1-7The disinfection cabinet comprises an inner shell, an outer shell 105, a door frame 106, a first door 107 and a second door 108 hinged to the door frame 106. The outer shell 105 is sleeved on the outside of the inner shell, and the front side of the inner shell and the front side of the outer shell 105 are relatively fixedly assembled with the door frame 106. The inner shell includes a first shell 101, a second shell 102, a partition 103 and an inner back plate 104. The first shell 101 and the second shell 102 are both three-sided enclosure structures. The first shell 101 and the second shell 102 are docked on both sides of the partition 103 to form a Japanese-shaped frame structure. The first shell 101, the partition 103 and part of the inner back plate 104 are enclosed to form a first cavity 109. The first cavity 109 is suitable for providing a disinfection space. The second shell 102, the partition 103 and part of the inner back plate 104 are enclosed to form a second cavity 110. The second cavity 110 is suitable for providing a storage space and a secondary processing space. The inner back plate 104 is relatively fixedly assembled on the rear side of the frame structure. The first door 107 is suitable for closing the first cavity 109, and the second door 108 is suitable for closing the second cavity 110. The first cavity 109 and the second cavity 110 are stacked up and down, and a storage pull-out basket 114 is provided in the first cavity 109 and the second cavity 110, which can be pulled out and placed in different areas for bowls, chopsticks, spoons and cups. The first cavity 109 includes a plurality of lamp beads 112 suitable for emitting ultraviolet rays, a plurality of reflectors 113 suitable for reflecting ultraviolet rays and a first fresh air system suitable for realizing air exchange between the first cavity 109 and the environment, and the second cavity 110 includes a second fresh air system for realizing air exchange between the second cavity 110 and the environment. The door frame 106 includes a first Hall switch 131 suitable for monitoring the closing state of the first door 107 and a second Hall switch 132 suitable for monitoring the closing state of the second door 108. Only when the first door 107 is closed, the lamp beads 112 and the first fresh air system can be switched to the working state or maintained in the working state, and only when the second door 108 is closed, the second fresh air system can be switched to the working state or maintained in the working state.
[0037] In this embodiment, the first fresh air system includes a first fan 115, a first air inlet 116, a first air outlet 117 and a negative ion generator 118 suitable for transporting negative ions to the first air inlet 116, and the second fresh air system includes a second fan 119, a second air inlet 120, a second air outlet 121 and a negative ion generator 118 suitable for transporting negative ions to the second air inlet 120. The first air inlet 116 and the second air inlet 120 are not connected to each other, and the first air outlet 117 and the second air outlet 121 are not connected to each other.
[0038] In this embodiment, the first fresh air system heating unit 111 is arranged at one end of the first air inlet 116 adjacent to the first fan 115. The first fan 115 can work independently to deliver cold air to the first cavity 109, and can also work synchronously with the heating unit 111 to deliver adjustable hot air of 65°C-75°C to the first cavity 109. In this high temperature environment, the drying efficiency is improved, and it can also help kill heat-sensitive bacteria, while avoiding aging damage to tableware caused by excessive temperature.
[0039] In this embodiment, the outer shell 105 includes an outer back plate 133, and an installation cavity suitable for installing the first fresh air system and the second fresh air system is provided between the inner back plate 104 and the outer back plate 133. The outer back plate 133 includes a total air inlet 122 suitable for introducing air in the environment into the installation cavity, the inner back plate 104 includes a second air inlet 124 of the first air inlet 123, the first air inlet 116 is suitable for connecting the first fan 115 and the first air inlet 123, and the second air inlet 120 is suitable for connecting the second fan 119 and the second air inlet 124. The outer back plate 133 includes a first outer air outlet 127 and a second outer air outlet 128, the inner back plate 104 includes a first inner air outlet 125 and a second inner air outlet 126, the first air outlet 117 is suitable for connecting the first inner air outlet 125 and the first outer air outlet, and the second air outlet 121 is suitable for connecting the second inner air outlet 126 and the second outer air outlet 128. The first air outlet 117 has a first guide plate 129 built in, which forms a first flow path that reverses at least once in the first air outlet 117. The second air outlet 121 has a second guide plate 130 built in, which forms a second flow path that reverses at least once in the second air outlet 121.
[0040] In this embodiment, the second air inlet 124 and the second inner air outlet 126 are arranged symmetrically, which is conducive to the movement of airflow from left to right in the second cavity 110, and fully covers the second cavity 110. The first air inlet 123 is arranged below the two first inner air outlets 125 arranged symmetrically, and the projections of the first air inlet 123 and the first inner air outlet 125 on the horizontal plane do not overlap at all. This design is conducive to the movement of airflow from bottom to top, from the middle and both sides in the first cavity 109, and fully covers the first cavity 109, and is excellent in drying and disinfection. Further, the second air inlet 124 is flush with one side of its first inner air outlet 125 in the vertical direction, and the second inner air outlet 126 is flush with one side of the other first inner air outlet 125 in the vertical direction. The total air inlet 122 is arranged adjacent to one of its first outgoing air outlets 127, and the second outgoing air outlet 128 is arranged adjacent to the other first outgoing air outlet 127. The area between the first fresh air system and the second fresh air system is provided with a power supply suitable for supplying power to both.
[0041] In the present embodiment, each lamp bead group 112 includes three lamp bead groups arranged side by side. The disinfection chamber 109 includes an upper inner wall, a lower inner wall, a left inner wall, a right inner wall, a rear inner wall and a front inner wall, and the rear inner wall and the front inner wall are both provided with a reflector 113. The first chamber door 107 is suitable for forming the front inner wall, and the partition 103 is suitable for forming the upper inner wall. The upper inner wall includes three groups of lamp bead groups 112, and the lower inner wall includes two groups of lamp bead groups 112. The projections of the above five groups of lamp bead groups 112 in the horizontal direction are evenly arranged. A group of lamp bead groups 112 are symmetrically arranged on the left inner wall and the right inner wall, and a group of lamp bead groups 112 are symmetrically arranged on the front inner wall and the rear inner wall. The ultraviolet rays emitted by the above-mentioned lamp bead group 112 are suitable for forming a plurality of ultraviolet rays in three directions that are perpendicular to each other, ensuring that every corner inside the disinfection chamber 109 can be irradiated by ultraviolet rays, while ensuring that every surface of the object can be effectively disinfected, achieving a full range of disinfection effects and improving disinfection efficiency.
[0042] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.
Claims
1. A disinfection cabinet, characterized in that: It includes a first cavity suitable for providing a disinfection space, a first door suitable for closing the first cavity, a second cavity suitable for providing a storage space and a secondary processing space, and a second door suitable for closing the second cavity. The first cavity includes a plurality of lamp bead groups suitable for emitting ultraviolet rays and a plurality of reflective plates suitable for reflecting ultraviolet rays. The second cavity includes a second fresh air system for realizing air exchange between the second cavity and the environment.
2. A disinfection cabinet according to claim 1, characterized in that: The first cavity also includes a first fresh air system suitable for realizing air exchange between the first cavity and the environment, the first fresh air system includes a first fan, a first air inlet, a first air outlet and a negative ion generator suitable for transporting negative ions to the first air inlet, the second fresh air system includes a second fan, a second air inlet, a second air outlet and a negative ion generator suitable for transporting negative ions to the second air inlet, the first air inlet and the second air inlet are not connected to each other, and the first air outlet and the second air outlet are not connected to each other.
3. A disinfection cabinet according to claim 2, characterized in that: The first fresh air system and / or the first fresh air system includes a heating unit, wherein: The heating unit is disposed at one end of the first air inlet duct adjacent to the first fan, and the first fan can work independently to deliver cold air to the first cavity, and can also work synchronously with the heating unit to deliver hot air of 65°C-75°C to the first cavity; And / or, the heating unit is arranged at one end of the second air inlet duct adjacent to the second fan, and the second fan can work independently to deliver cold air to the second cavity, and can also work synchronously with the heating unit to deliver hot air of 65℃-75℃ to the second cavity.
4. A disinfection cabinet according to claim 3, characterized in that: It includes an inner shell and an outer shell sleeved on the outside of the inner shell, the inner shell includes the first cavity and the second cavity stacked up and down or left and right, the volume of the first cavity is 1 to 2 times the volume of the second cavity, a pull-out basket is provided in the first cavity and / or the second cavity, the inner shell includes an inner back plate, and the outer shell includes an outer back plate, and an installation cavity suitable for installing the first fresh air system and the second fresh air system is formed between the inner back plate and the outer back plate.
5. A disinfection cabinet according to claim 4, characterized in that: The outer back plate comprises a main air inlet adapted to introduce air from the environment into the installation cavity, the inner back plate comprises a first air inlet and a second air inlet, the first air inlet duct is adapted to connect the first fan and the first air inlet, and the second air inlet duct is adapted to connect the second fan and the second air inlet; The outer back plate includes a first outer air outlet and a second outer air outlet, the inner back plate includes a first inner air outlet and a second inner air outlet, the first air outlet is suitable for connecting the first inner air outlet and the first outer air outlet, and the second air outlet is suitable for connecting the second inner air outlet and the second outer air outlet; The first air inlet is arranged below the first inner air outlet, and the projections of the first air inlet and the first inner air outlet on the horizontal plane do not overlap at all.
6. A disinfection cabinet according to claim 5, characterized in that: The first air outlet duct has a first guide plate built in, which forms a first flow path that reverses at least once in the first air outlet duct, and the second air outlet duct has a second guide plate built in, which forms a second flow path that reverses at least once in the second air outlet duct.
7. A disinfection cabinet according to claim 6, characterized in that: The inner shell includes a first shell, a second shell, a partition and an inner back plate. The first shell and the second shell are both three-sided enclosure structures. The first shell and the second shell are connected to both sides of the partition to form a Japanese-shaped frame structure. The first shell, the partition and part of the inner back plate are enclosed to form the first cavity. The second shell, the partition and part of the inner back plate are enclosed to form the second cavity. The inner back plate is relatively fixedly assembled on the rear side of the frame structure.
8. A disinfection cabinet according to claim 4, characterized in that: The device further comprises a door frame, which is relatively fixedly mounted on the front side of the inner shell and the front side of the outer shell, the first door and the second door are hinged to the door frame, and the door frame comprises a first Hall switch suitable for monitoring the closing state of the first door and a second Hall switch suitable for monitoring the closing state of the second door. Only when the first compartment door is closed, the lamp bead group and the first fresh air system can be switched to the working state or remain in the working state, and only when the second compartment door is closed, the second fresh air system can be switched to the working state or remain in the working state.
9. A disinfection cabinet according to any one of claims 1 to 8, characterized in that: There are at least three groups of lamp bead groups in the first cavity, and the ultraviolet rays emitted by the three groups of lamp bead groups are perpendicular to each other. Each reflector is arranged corresponding to at least one group of lamp bead groups, and each lamp bead group is arranged corresponding to at least one reflector, and the reflector is perpendicular to the ultraviolet rays emitted by the corresponding lamp bead group.
10. A disinfection cabinet according to claim 9, characterized in that: The first cavity includes an upper inner wall, a lower inner wall, a left inner wall, a right inner wall, a rear inner wall and a front inner wall formed by the first compartment door, the upper inner wall and / or the lower inner wall are provided with at least one group of lamp beads, the left inner wall and / or the right inner wall are provided with at least one group of lamp beads, and the front inner wall and / or the rear inner wall are provided with at least one group of lamp beads.
Citation Information
Patent Citations
Omnibearing ultraviolet disinfection cabinet
CN217793863U