Sterilization device
By introducing a sliding track and a light detection module into the disinfection device, the disinfection light source is driven to slide on the sliding track and the light intensity is detected, which solves the problems of high cost and uneven effect of the disinfection device and achieves efficient and economical disinfection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-10
AI Technical Summary
Existing disinfection devices are costly and have uneven disinfection effects, especially when different items are placed on the shelf, the disinfection effect is unsatisfactory.
The system uses a sliding track and a drive device to move the disinfection light source along the track. Combined with a light detection module to detect the light intensity, it ensures that the light intensity at each disinfection location is qualified, thereby reducing the number of disinfection light sources and improving the disinfection effect.
Costs are saved by reducing the number of disinfection light sources, while ensuring uniform disinfection effect on each shelf, thus achieving efficient disinfection.
Smart Images

Figure CN224474571U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of disinfection equipment technology, specifically, it relates to a disinfection device. Background Technology
[0002] Disinfection devices that use light to disinfect are equipped with a disinfection light source to disinfect the items to be disinfected.
[0003] Because light is easily blocked by obstacles during its propagation, multiple disinfection light sources are needed in disinfection cabinets with shelves to improve the disinfection effect on each shelf. Generally, each shelf needs at least one disinfection light source. This method has two main drawbacks: firstly, it involves high technical costs; secondly, because the positions of the disinfection light sources are fixed, the disinfection effect may not meet the requirements when different items are placed on the shelves, resulting in substandard disinfection.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention
[0005] This utility model proposes a disinfection device to solve the technical problems of high cost and failure to achieve the required disinfection effect of existing disinfection devices.
[0006] To achieve the above-mentioned utility model / design objectives, the present utility model adopts the following technical solution:
[0007] A disinfection device, comprising:
[0008] The cabinet has an opening;
[0009] A door, located at the cabinet opening, is used to open or close the cabinet.
[0010] Several shelves are located inside the cabinet and are used to divide the cabinet into several spaces;
[0011] The disinfection device also includes:
[0012] Disinfection light source, used for disinfection;
[0013] The sliding track is located on the rear wall of the cabinet;
[0014] The driving device is configured to drive the disinfection light source to slide on the sliding track to several disinfection positions;
[0015] Several light detection modules are located on the door body, with a light detection module disposed between two adjacent shelves;
[0016] Each disinfection location must have at least one light detection module to ensure that the light intensity is within acceptable limits.
[0017] In the disinfection device described above, the driving device is configured to drive the disinfection light source to remain at the disinfection position for a specific time.
[0018] In the disinfection device described above, the sliding track is arranged vertically on the rear wall of the cabinet, and the disinfection light source is arranged horizontally.
[0019] The disinfection device described above includes a mounting base, which is slidably assembled with the sliding rail, and the disinfection light source is mounted on the mounting base.
[0020] As described above, the disinfection device has at least two sliding tracks, which are respectively assembled to both ends of the mounting base.
[0021] As described above, the disinfection device includes a drive motor, a drive wheel, a driven wheel, and a transmission component that links the drive wheel and the driven wheel, with the mounting base mounted on the transmission component.
[0022] As described above, in the disinfection device, a drive track groove is provided on the rear wall of the cabinet, and the driving wheel, driven wheel and transmission component are located in the drive track groove.
[0023] As described above, the disinfection device has a first button and a second button on the cabinet or door. The first button is configured to control the drive device to drive the disinfection light source to rise, and the second button is configured to control the drive device to drive the disinfection light source to fall.
[0024] As described above, the disinfection device is equipped with a display device on the cabinet or door to show whether the light intensity detected by the light detection module is qualified.
[0025] As described above, the disinfection device has a position indicator on the cabinet or door, which includes a shelf indicator indicating the position of the shelf and a light source indicator indicating the position of the disinfection light source.
[0026] Compared with the prior art, the advantages and positive effects of this utility model are:
[0027] This utility model disinfection device includes a cabinet, a door, shelves, a disinfection light source, a sliding track, a drive device, and several light detection modules. The cabinet has an opening, and a door is located at the opening for opening or closing the cabinet. Several shelves are located inside the cabinet, dividing the interior into several spaces. The disinfection light source is used for disinfection. The sliding track is located on the rear wall of the cabinet. The drive device is configured to drive the disinfection light source to slide along the sliding track to several disinfection positions. Several light detection modules are located on the door, and a light detection module is arranged between adjacent shelves. At each disinfection position, at least one light detection module ensures that the light intensity is within acceptable limits. The disinfection device uses a drive device to drive the disinfection light source to slide along the sliding track, reducing the number of disinfection light sources required and saving costs. Furthermore, the light detection modules between adjacent shelves detect the light intensity, and the disinfection position of the disinfection light source ensures that at least one light detection module detects the light intensity within acceptable limits, thereby guaranteeing the disinfection effect.
[0028] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of a disinfection device according to a specific embodiment of this utility model.
[0031] Figure 2 This is a schematic diagram of the rear wall of the disinfection device according to a specific embodiment of this utility model.
[0032] Figure 3 yes Figure 2 Sectional view along line AA.
[0033] Figure 4 yes Figure 2 Sectional view along the BB direction.
[0034] Figure 5 This is a partial schematic diagram of the cabinet setting buttons and position indicators in a specific embodiment of this utility model.
[0035] In the picture,
[0036] 1. Cabinet;
[0037] 11. Rear wall;
[0038] 12. Side walls;
[0039] 13. Top wall;
[0040] 14. Bottom wall;
[0041] 2. Door body;
[0042] 3. Shelves;
[0043] 4. Disinfection light source;
[0044] 5. Sliding track;
[0045] 6. Drive unit;
[0046] 61. Drive motor;
[0047] 62. Drive wheel;
[0048] 63. Driven wheel;
[0049] 64. Transmission components;
[0050] 7. Optical detection module;
[0051] 8. Mounting bracket;
[0052] 81. Connecting part;
[0053] 82. Lamp holder;
[0054] 9. Drive track groove;
[0055] 101. First button;
[0056] 102. The second button;
[0057] 103. Position indicator;
[0058] 1031. Shelf markings;
[0059] 1032. Light source markings;
[0060] 10. Display device. Detailed Implementation
[0061] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0062] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 utility model 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 utility model.
[0063] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.
[0064] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
[0065] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0066] The disinfection device is used to disinfect items placed inside it.
[0067] For disinfection devices that use disinfection light sources, the disinfection effect varies depending on the placement of different items and the light beams, especially when the device has multiple shelves to divide the disinfection space. Therefore, improving the disinfection effect of such devices is a key technical problem that needs to be addressed.
[0068] like Figures 1-5 As shown, the disinfection device includes a cabinet 1, a door 2, several shelves 3, a disinfection light source 4, a sliding track 5, a drive device 6, and several light detection modules 7.
[0069] Cabinet 1 has a cabinet opening.
[0070] Door 2 is located at the cabinet opening and is used to open or close cabinet 1.
[0071] Several shelves 3 are located inside the cabinet 1 to divide the cabinet 1 into several spaces.
[0072] Disinfection light source 4 is used for disinfection.
[0073] The sliding track 5 is located on the rear wall 11 of the cabinet 1.
[0074] The drive device 6 is configured to drive the disinfection light source 4 to slide on the sliding track 5 to several disinfection positions.
[0075] Several light detection modules 7 are located on the door body 2, and light detection modules 7 are arranged between two adjacent shelves 3.
[0076] The light detection module 7 is used to detect light intensity.
[0077] Each disinfection location is guaranteed to have at least one light detection module 7 that detects qualified light intensity.
[0078] The disinfection device is equipped with a drive device 6, which drives the disinfection light source 4 to slide on the sliding track 5, reducing the number of disinfection light sources 4 required. Only one disinfection light source 4 needs to be set, saving costs. Furthermore, a light detection module 7 is set between two adjacent shelves 3 to detect the light intensity. The disinfection position of the disinfection light source 4 can ensure that at least one light detection module 7 detects that the light intensity is qualified, thereby ensuring the disinfection effect.
[0079] When the disinfection device is used, the items to be disinfected are placed on shelf 3 and door 2 is closed. Drive device 6 drives disinfection light source 4 to move above shelf 3. The light detection module 7 on door 2 corresponding to the space above shelf 3 receives the light. Drive device 6 drives disinfection light source 4 to move to a position where the light intensity is qualified as detected by light detection module 7 and stops, thus disinfecting the items to be disinfected on shelf 3. After the items on shelf 3 are disinfected, the next items on shelf 3 are disinfected, and so on, until all items on shelves 3 are disinfected.
[0080] In some embodiments, a comparator can receive the light intensity signal detected by the light detection module and compare it with a qualified signal. When the light intensity signal detected by the light detection module is greater than the qualified signal, the light intensity is considered qualified.
[0081] The cabinet 1 includes a rear wall 11, two side walls 12, a top wall 13, and a bottom wall 14. The rear wall 11 is connected to the rear ends of the two side walls 12, the top wall 13, and the bottom wall 14. The upper and lower ends of the two side walls 12 are connected to the top wall 13 and the bottom wall 14. The upper and lower ends of the two side walls 12 and the front ends of the top wall 13 and the bottom wall 14 form a cabinet opening.
[0082] Door 2 is installed on the cabinet opening via hinges.
[0083] Shelf 3 is horizontally arranged inside cabinet 1. Shelf 3 can be fixedly installed inside cabinet 1. Alternatively, grooves or supports can be provided on the two side walls 12 of cabinet 1. Shelf 3 can be installed in the grooves or supports to achieve a detachable connection between shelf 3 and cabinet 1.
[0084] Disinfection light source 4 is a light source that can emit ultraviolet light.
[0085] The driving device 6 is configured to drive the disinfection light source 4 to stay at the disinfection position for a specific time to ensure the duration of ultraviolet light action and thus ensure the disinfection effect.
[0086] The sliding track 5 is arranged vertically on the rear wall 11 of the cabinet 1, and the disinfection light source 4 is arranged horizontally.
[0087] The drive unit 6 drives the disinfection light source 4 to move vertically inside the cabinet 1.
[0088] In order to reduce the space occupied by the sliding track 5 inside the cabinet 1, the sliding track 5 is a slot set on the rear wall 11 of the cabinet 1, and the disinfection light source 4 slides along the slot.
[0089] The disinfection light source 4 is arranged horizontally to increase the illumination area of the disinfection light source 4 between the two shelves 3, thereby improving the disinfection effect.
[0090] The disinfection device includes a mounting base 8, which is slidably assembled with a sliding rail 5, and a disinfection light source is mounted on the mounting base 8.
[0091] The mounting base 8 is provided with a snap-fit part 81, which is T-shaped, and the head of the T-shaped snap-fit part is snapped into the slot of the rear wall 11.
[0092] Correspondingly, the slot is also T-shaped, and the shape of the slot is adapted to the shape of the locking part 81 to improve the stability of the disinfection light source 4 during movement.
[0093] The disinfection light source 4 is mounted on the mounting base 8 via the lamp holder 82.
[0094] At least two sliding tracks 5 are provided, and the two sliding tracks 5 are respectively assembled to both ends of the mounting base 8. This is to improve the stability of the disinfection light source 4 during its movement.
[0095] The top of the sliding track 5 is higher than the top shelf 3 so that the disinfection light source 4 can reach above the top shelf 3.
[0096] The bottom of the sliding track 5 is lower than the bottom shelf 3 so that the disinfection light source 4 can reach below the bottom shelf 3.
[0097] The drive unit 6 includes a drive motor 61, a drive wheel 62, a driven wheel 63, and a transmission component 64 that links the drive wheel and the driven wheel. The mounting base 8 is mounted on the transmission component 64.
[0098] Both the driving wheel 62 and the driven wheel 63 are transmission gears, and the transmission component 64 is a transmission toothed belt.
[0099] A drive track groove 9 is provided on the rear wall 11 of the cabinet 1. The drive wheel 62, driven wheel 63 and transmission component 64 are located in the drive track groove 9, which can reduce the space occupied by the drive device 6 in the cabinet 1 and maximize the disinfection space.
[0100] To facilitate manual adjustment of the position of the disinfection light source 4, a first button 101 and a second button 102 are provided on the cabinet 1 or the door 2 to control the movement direction of the disinfection light source 4.
[0101] The first button 101 is configured to control the drive device 6 to drive the disinfection light source 4 to rise, and the second button 102 is configured to control the drive device 6 to drive the disinfection light source 4 to fall.
[0102] That is, the first button 101 controls the drive motor 61 of the drive device 6 to rotate in the first direction, and the disinfection light source 4 rises when the drive motor 61 rotates in the first direction. The second button 102 controls the drive motor 61 of the drive device 6 to rotate in the second direction, and the disinfection light source 4 falls when the drive motor 61 rotates in the second direction.
[0103] In some embodiments, the first button 101 is a switch for connecting the drive motor 61 to the power supply. When the first button 101 is pressed, the drive motor 61 is connected to the power supply and rotates in the first direction. The second button 102 is a switch for connecting the drive motor 61 to the power supply in the reverse direction. When the second button 102 is pressed, the drive motor 61 is connected to the power supply in the reverse direction and rotates in the second direction.
[0104] When the disinfection device is used, place the items to be disinfected on shelf 3 and close door 2. Press either the first button 101 or the second button 102. The drive device 6 drives the disinfection light source 4 to move above shelf 3. The light detection module 7 on door 2 corresponding to the space above shelf 3 receives the light. The drive device 6 drives the disinfection light source 4 to move to the position where the light detection module 7 detects that the light intensity is qualified. Stop pressing the button, and the disinfection light source 4 stops, disinfecting the items to be disinfected on shelf 3. After the items on shelf 3 are disinfected, the next items on shelf 3 are disinfected, and so on, until all items on shelf 3 are disinfected.
[0105] To facilitate users in checking whether the light intensity detected by the light detection module 7 is qualified, and to determine whether to adjust the first button 101 and the second button 102, a display device 10 is provided on the cabinet 1 or the door 2 to show whether the light intensity detected by the light detection module 7 is qualified.
[0106] In some embodiments, the display device 10 is a display lamp, and the light intensity can be judged by whether the light intensity is qualified by the on / off state of the display lamp. For example, the display lamp being off indicates that it is unqualified, and the display lamp being on indicates that it is qualified.
[0107] Each light detection module 7 corresponds to one indicator light.
[0108] When the disinfection device is used, place the items to be disinfected on shelf 3 and close door 2. Press either the first button 101 or the second button 102. The drive device 6 drives the disinfection light source 4 to move above shelf 3. The light detection module 7 on door 2 corresponding to the space above shelf 3 receives the light. When the indicator light goes out, the drive device 6 drives the disinfection light source 4 to continue moving until the indicator light comes on. Stop pressing the button, and the disinfection light source 4 stops, disinfecting the items to be disinfected on shelf 3. After the items on shelf 3 are disinfected, the device disinfects the items on the next shelf 3, and so on, until all items on all shelves 3 are disinfected.
[0109] To facilitate users in viewing the location of the disinfection light source, a position indicator 103 is provided on the cabinet 1 or door 2. The position indicator 103 includes a shelf label 1031 indicating the location of the shelf 3 and a light source label 1032 indicating the location of the disinfection light source.
[0110] The shelf label 1031 is fixed in position on the position indicator 103, and the position of the shelf label 1031 on the position indicator 103 is proportional to the position of the shelf 3 inside the cabinet 1.
[0111] The light source indicator 1032 can be moved on the position indicator 103, and the position of the light source indicator 1032 on the position indicator 103 is proportional to the position of the disinfection light source 4 inside the cabinet 1.
[0112] The position indicator 103 is equipped with an indicator light, and the light source mark 1032 indicating the position of the disinfection light source is an illuminated indicator light.
[0113] With the position indicator 103, the user can determine the position of the disinfection light source 4 from the position indicator 103 at the front end of the disinfection device, without having to directly observe the position of the disinfection light source 4 through the door 2, which facilitates the user's observation and operation.
[0114] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.
Claims
1. A disinfection device, comprising: The cabinet has an opening; A door, located at the cabinet opening, is used to open or close the cabinet. Several shelves are located inside the cabinet and are used to divide the cabinet into several spaces; The disinfection device is characterized in that it further includes: Disinfection light source, used for disinfection; The sliding track is located on the rear wall of the cabinet; The driving device is configured to drive the disinfection light source to slide on the sliding track to several disinfection positions; Several light detection modules are located on the door body, with a light detection module disposed between two adjacent shelves; Each disinfection location must have at least one light detection module to ensure that the light intensity is within acceptable limits.
2. The sanitizing device of claim 1, wherein, The driving device is configured to drive the disinfection light source to remain at the disinfection position for a specific time.
3. The sanitizing device of claim 1, wherein, The sliding track is arranged vertically on the rear wall of the cabinet, and the disinfection light source is arranged horizontally.
4. The sanitizing device of claim 3, wherein, The disinfection device includes a mounting base, which is slidably assembled with the sliding rail, and the disinfection light source is mounted on the mounting base.
5. The sanitizing device of claim 4, wherein, At least two sliding rails are provided, and the two sliding rails are respectively assembled to both ends of the mounting base.
6. The sanitizing device of claim 4, wherein, The drive device includes a drive motor, a drive wheel, a driven wheel, and a transmission component that links the drive wheel and the driven wheel, and the mounting base is mounted on the transmission component.
7. The sanitization device of claim 6, wherein, The rear wall of the cabinet is provided with a drive track groove, and the driving wheel, driven wheel and transmission component are located in the drive track groove.
8. The device of any one of claims 1-7, wherein, The cabinet or door is equipped with a first button and a second button. The first button is configured to control the drive device to drive the disinfection light source to rise, and the second button is configured to control the drive device to drive the disinfection light source to fall.
9. The sanitization device of claim 8, wherein, The cabinet or door is equipped with a display device that shows whether the light intensity detected by the light detection module is qualified.
10. The device of any one of claims 1-7, wherein the device is a disinfecting device. The cabinet or door is equipped with a position indicator, which includes a shelf label indicating the position of the shelf and a light source label indicating the position of the disinfection light source.