Storage cabinet
By optimizing the frame structure of the locker, especially by thinning the first frame strip and setting symmetrical frames, the problem of limited door opening angle was solved, resulting in a locker design with a larger opening angle and a better appearance.
Patent Information
- Application Number
- CN202422850624.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The locker door's opening angle is limited due to the relatively thick thickness of the electro-dimming panel control module, affecting its ease of use.
The thickness of the first frame strip on the side away from the center of the cabinet door is less than the thickness on the side facing the center. Combined with the second frame strip, a symmetrical frame is formed. The control module and power module are set inside the frame, and the frame structure is optimized to reduce the impact of thickness.
The maximum opening angle of the cabinet doors has been increased, making it easier to place and retrieve items, and improving the convenience and appearance of the storage cabinet.
Smart Images

Figure CN223549153U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of home technology, and more specifically, relates to a storage cabinet. Background Technology
[0002] Storage cabinets are used to neatly organize various items, making full use of space to accommodate a large number of household items and also enhancing the home environment. For user convenience, some storage cabinets have glass doors, allowing observation of the contents even when the doors are closed. However, when various items are placed inside, the cabinet can appear cluttered from the outside, significantly impacting the aesthetics for those who value interior design.
[0003] In related technologies, some manufacturers use electro-dimming panels to manufacture locker doors. In some scenarios, the electro-dimming panel can be set to a transparent mode, allowing users to observe the contents of the locker from the outside. In other scenarios, the electro-dimming panel can be set to a non-transparent mode, allowing the locker door to block the contents of the locker, so that users cannot observe the contents of the locker when the door is closed.
[0004] In addition, the cabinet door also includes a frame surrounding the edge of the electro-dimming panel. The control module of the electro-dimming panel can be hidden inside the frame, thereby improving the appearance of the cabinet. The frame can be movably connected to the main body of the cabinet, so that the cabinet door can be rotated and mounted on the main body of the cabinet.
[0005] However, a large cavity needs to be designed inside the frame to accommodate the control module, which results in a large frame thickness. When the connection edge between one cabinet door and the storage cabinet is the side of this cabinet door that is close to the other cabinet door, the large frame thickness will make it easy for this cabinet door to collide with the other cabinet door when it is opened, resulting in the maximum opening angle of this cabinet door being less than 90°. The limited opening angle of the cabinet door makes the storage cabinet inconvenient to use. Utility Model Content
[0006] The purpose of this application is to provide a storage cabinet to solve the technical problem of limited opening angle of cabinet doors in the prior art.
[0007] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0008] A locker is provided, comprising:
[0009] The main body is provided with a receiving cavity;
[0010] The first cabinet door includes an electro-dimming panel and a frame surrounding the edge of the electro-dimming panel. A control module electrically connected to the electro-dimming panel is disposed within the frame. The frame includes a first frame strip rotatably connected to the main body. The thickness of the side of the first frame strip away from the center of the first cabinet door is less than the thickness of the side of the first frame strip facing the center of the first cabinet door.
[0011] In some embodiments, the first frame strip has a first plane, a stepped surface, and a second plane connected at an angle to each other on the side opposite to the main body, and both the first plane and the second plane are parallel to the electro-dimming panel.
[0012] In some embodiments, the frame is provided with a first cavity and a second cavity located on the side of the first cavity near the main body. The second cavity communicates with the first cavity. The control module is provided in the second cavity. The frame is also provided with a first opening communicating with the first cavity. The edge of the electro-dimming panel passes through the first opening and is inserted into the first cavity.
[0013] In some embodiments, the locker further includes a power module disposed in the second cavity and electrically connected to the control module. The frame is also provided with a charging interface, which is electrically connected to the power module.
[0014] In some embodiments, the electro-dimming panel includes a transparent plate and a dimming sheet stacked on one side of the transparent plate, the dimming sheet being electrically connected to the control module.
[0015] In some embodiments, the thickness of the transparent plate is L1, where 3.5mm ≤ L1 ≤ 4.5mm.
[0016] In some embodiments, the electro-dimming panel includes a plurality of dimming sheets arranged sequentially along a direction parallel to the transparent plate. A humidity sensor is disposed in the receiving cavity and is communicatively connected to the control module. When the humidity sensor detects that the humidity in the receiving cavity is higher than a preset value, the control module puts a portion of the dimming sheets in a transparent mode and another portion of the dimming sheets in a non-transparent mode.
[0017] In some embodiments, the locker further includes a second door, which is a non-dimmable door, with a thickness of L2 and a thickness of S3 on the side of the first frame strip away from the center of the first door, where L2 = S3.
[0018] In some embodiments, the locker further includes a handle, and the first door and / or the second door are provided with a first mounting groove, and the handle is disposed in the first mounting groove.
[0019] In some embodiments, the surface of the frame and / or the surface of the second cabinet door is provided with a paint layer.
[0020] The beneficial effect of the locker provided in this application is that by setting the thickness of the side of the first frame strip away from the center of the first cabinet door to be less than the thickness of the side of the first frame strip facing the center of the first cabinet door, the thickness of the side of the first frame strip away from the center of the first cabinet door can be reduced. In this way, the influence of the first cabinet door on the opening angle of the adjacent cabinet door can be reduced, and the opening angle of the cabinet door adjacent to the first cabinet door can be appropriately increased, which is convenient for placing items in the locker or retrieving items from the locker. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A schematic diagram of a storage cabinet provided in one embodiment of this application;
[0023] Figure 2 A schematic diagram of the first cabinet door provided in an embodiment of this application;
[0024] Figure 3 An exploded view of the first cabinet door provided in an embodiment of this application;
[0025] Figure 4 A schematic diagram of the first frame provided in an embodiment of this application;
[0026] Figure 5 A schematic cross-sectional view of the first frame provided in an embodiment of this application;
[0027] Figure 6 A schematic diagram showing the dimensions of the first frame strip provided in an embodiment of this application;
[0028] Figure 7 A schematic diagram of a storage cabinet provided in yet another embodiment of this application;
[0029] Figure 8 for Figure 7 An enlarged schematic diagram of point A in the diagram;
[0030] Figure 9 A schematic diagram of a handle provided in an embodiment of this application;
[0031] Figure 10 for Figure 9The three views of the handle shown;
[0032] Figure 11 for Figure 9 The dimensions of the handle are shown in the three-view drawing;
[0033] Figure 12 for Figure 2 The three views of the first cabinet door shown;
[0034] Figure 13 for Figure 2 The dimensions of the first cabinet door are shown in three views.
[0035] The following are the labeling elements in the figure:
[0036] 1. Main body;
[0037] 2. First cabinet door; 21. Frame; 211. First frame strip; 2111. First plane; 2112. Stepped surface; 2113. Second plane; 2114. First cavity; 2115. Second cavity; 212. Second frame strip; 213. Angle iron; 214. Screw; 22. Dimming panel; 221. Transparent plate; 222. Dimming sheet; 23. Charging interface;
[0038] 3. Second cabinet door;
[0039] 4. Handle; 41. Mounting base; 42. Mounting plate. Detailed Implementation
[0040] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0041] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0042] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 application 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 application.
[0043] Furthermore, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, "multiple sets" means two or more sets, "multiple pieces" means two or more pieces, and "several" means one or more, unless otherwise explicitly specified.
[0044] Storage cabinets are used to neatly organize various items, making full use of space to accommodate a large number of household items and also enhancing the home environment. For user convenience, some storage cabinets have glass doors, allowing observation of the contents even when the doors are closed. However, when various items are placed inside, the cabinet can appear cluttered from the outside, significantly impacting the aesthetics for those who value interior design.
[0045] In related technologies, some manufacturers use electro-dimming panels to manufacture locker doors. In some scenarios, the electro-dimming panel can be set to a transparent mode, allowing users to observe the contents of the locker from the outside. In other scenarios, the electro-dimming panel can be set to a non-transparent mode, allowing the locker door to block the contents of the locker, so that users cannot observe the contents of the locker when the door is closed.
[0046] In addition, the cabinet door also includes a frame surrounding the edge of the electro-dimming panel. The control module of the electro-dimming panel can be hidden inside the frame, thereby improving the appearance of the cabinet. The frame can be movably connected to the main body of the cabinet, so that the cabinet door can be rotated and mounted on the main body of the cabinet.
[0047] However, a large cavity needs to be designed inside the frame to accommodate the control module, which results in a large frame thickness. When the connection edge between one cabinet door and the storage cabinet is the side of this cabinet door that is close to the other cabinet door, the large frame thickness will make it easy for this cabinet door to collide with the other cabinet door when it is opened, resulting in the maximum opening angle of this cabinet door being less than 90°. The limited opening angle of the cabinet door makes the storage cabinet inconvenient to use.
[0048] Therefore, this application provides a locker to solve the above problems.
[0049] Please refer to the following: Figure 1 and Figure 2 The storage cabinet provided in the embodiments of this application will now be described.
[0050] A storage cabinet includes a main body 1 and a first cabinet door 2. The main body 1 is provided with a receiving cavity. The first cabinet door 2 includes an electro-dimming panel 22 and a frame 21 surrounding the edge of the electro-dimming panel 22. A control module electrically connected to the electro-dimming panel 22 is provided inside the frame 21. The frame 21 includes a first frame strip 211 rotatably connected to the main body 1. The thickness of the side of the first frame strip 211 away from the center of the first cabinet door 2 is less than the thickness of the side of the first frame strip 211 facing the center of the first cabinet door 2.
[0051] It should be noted that the user can adjust the mode of the electro-dimming panel 22 through the control module. For example, the user can set the electro-dimming panel 22 to transparent mode through the control module. In this case, the user can still observe the items in the receiving cavity when the first cabinet door 2 is closed. The user can also set the electro-dimming panel 22 to non-transparent mode through the control module. In this case, the first cabinet door 2 will block the receiving cavity when it is closed, so that the user cannot observe the situation inside the receiving cavity when the first cabinet door 2 is closed.
[0052] It should be noted that the electro-dimming panel 22 may include liquid crystal and a conductive layer. In some embodiments, the electro-dimming panel 22 is in a non-transparent mode when power is off and in a transparent mode when power is on. In this embodiment, when the conductive layer is not energized, the liquid crystal molecules are randomly arranged. When light shines on the electro-dimming panel 22, the light is strongly scattered, becoming a chaotic diffuse reflection, preventing light from penetrating from inside the cabinet to the outside. At this time, the internal items cannot be seen from outside the cabinet. When the conductive layer is energized, the liquid crystal molecules are oriented, allowing light from inside the cabinet to pass through directly, making the electro-dimming panel 22 transparent. In other embodiments, the electro-dimming panel 22 can also be set to be in a transparent mode when power is on, that is, when the conductive layer is energized, the liquid crystal molecules are randomly arranged, and the electro-dimming panel 22 can be set to be in a non-transparent mode when power is off, that is, when the conductive layer is de-energized, the liquid crystal molecules are oriented.
[0053] By setting the thickness of the side of the first frame strip 211 away from the center of the first cabinet door 2 to be less than the thickness of the side of the first frame strip 211 facing the center of the first cabinet door 2, the thickness of the side of the first frame strip 211 away from the center of the first cabinet door 2 can be reduced. In this way, the influence of the first cabinet door 2 on the opening angle of the cabinet door adjacent to it can be reduced, and the opening angle of the cabinet door adjacent to the first cabinet door 2 can be appropriately increased, which is convenient for placing items in the storage cabinet or retrieving items from the storage cabinet.
[0054] Reference Figure 2 and Figure 3In some embodiments, the frame 21 further includes a second frame strip 212. There may be three second frame strips 212. The first frame strip 211 and the three second frame strips 212 are connected in sequence to form the frame 21. The shape of the second frame strip 212 may be the same as the shape of the first frame strip 211. That is, the thickness of the side of the second frame strip 212 away from the center of the first cabinet door 2 is less than the thickness of the side of the second frame strip 212 facing the center of the first cabinet door 2. This allows the first cabinet door 2 to be arranged symmetrically as a whole, which helps to improve the appearance of the first cabinet door 2.
[0055] Reference Figure 3 The first frame strip 211 and the second frame strip 212 can be connected by angle iron 213 and screws 214 to form a frame 21.
[0056] In some embodiments, the second frame strip 212 and the first frame strip 211 have the same shape.
[0057] Reference Figure 5 In some embodiments, the side of the first frame strip 211 facing away from the main body 1 is provided with a first plane 2111, a stepped surface 2112, and a second plane 2113 connected at an included angle. Both the first plane 2111 and the second plane 2113 are parallel to the electro-dimming panel 22. By setting the first plane 2111 and the second plane 2113 to be parallel to the electro-dimming panel 22, the appearance of the first cabinet door 2 can be improved, thereby helping to improve the overall appearance of the storage cabinet. The stepped surface 2112 can connect the first plane 2111 and the second plane 2113, so that the thickness of the side of the first frame strip 211 facing away from the center of the first cabinet door 2 is less than the thickness of the side of the first frame strip 211 facing the center of the first cabinet door 2.
[0058] Reference Figure 4 In some embodiments, the frame 21 is made of aluminum, and the first plane 2111 and the second plane 2113 are both parallel to the electro-dimming panel 22, which can reduce the processing difficulty of the surface of the frame 21 and help reduce the cost of the frame 21.
[0059] Reference Figure 5 and Figure 6 In some embodiments, the dimensions of the first border 21 are as follows: S1 = 21mm, S2 = 21.2mm, S3 = 18mm, S4 = 1.5mm, S5 = 4.5mm.
[0060] In some embodiments, the frame 21 is provided with a first cavity 2114 and a second cavity 2115 located on the side of the first cavity 2114 near the main body 1. The second cavity 2115 communicates with the first cavity 2114 and a control module is disposed within the second cavity 2115. The frame 21 is also provided with a first opening communicating with the first cavity 2114. The edge of the electro-dimming panel 22 passes through the first opening and is inserted into the first cavity 2114. By placing the second cavity 2115 on the side of the first cavity 2114 near the main body 1, the second cavity 2115 can be located on the side of the electro-dimming panel 22 near the main body 1. The control module can be located on the side of the electro-dimming panel 22 facing the main body 1. In this way, the height of the frame 21 protruding from the side of the electro-dimming panel 22 away from the main body 1 can be reduced, which is beneficial to improving the appearance of the first cabinet door 2.
[0061] Reference Figure 7 and Figure 8 In some embodiments, the locker also includes a power module disposed in the second cavity 2115. The power module is electrically connected to the control module, and the frame 21 is also provided with a charging interface 23, which is electrically connected to the power module. By providing the power module, it can be electrically connected to the control module to supply power, thus enabling the locker to be used in scenarios without an external power source. The charging interface 23 on the frame 21 allows the power module to be charged when its battery is low, enabling it to be reused.
[0062] In some embodiments, the charging interface 23 may be a USB (Universal Serial Bus) interface.
[0063] Reference Figure 3 In some embodiments, the electro-dimming panel 22 includes a transparent plate 221 and a dimming sheet 222 stacked on one side of the transparent plate 221, the dimming sheet 222 being electrically connected to the control module. Through the transparent plate 221 and the dimming sheet 222 stacked on the transparent plate 221, when the transparent plate 221 is damaged, the transparent plate 221 can be replaced separately; similarly, when the dimming sheet 222 is damaged, the dimming sheet 222 can be replaced separately.
[0064] In some embodiments, the dimming sheet 222 may include an adhesive layer, a first PET (polyethylene glycol terephthalate) layer, a first conductive layer, a liquid crystal layer, a second conductive layer, and a second PET layer stacked sequentially. The adhesive layer can be bonded to the transparent plate 221. The first and second conductive layers are respectively connected to the positive and negative terminals of the power supply. When the first and second conductive layers are energized, they can generate a magnetic field, thereby changing the arrangement of liquid crystal molecules in the liquid crystal layer.
[0065] In some embodiments, the thickness of the transparent panel 221 is L1, where 3.5mm ≤ L1 ≤ 4.5mm. Setting the thickness of the transparent panel 221 to be greater than 3.5mm ensures its strength and reduces the risk of breakage. Setting the thickness to be less than 4.5mm reduces its weight, thereby reducing the weight of the first cabinet door 2. For example, the value of L1 can be 3.5mm, 3.6mm, 3.7mm, 3.8mm, 3.9mm, 4mm, 4.1mm, 4.2mm, 4.3mm, 4.4mm, or 4.5mm. In some embodiments, the thickness L1 of the transparent panel 221 can be 4mm. Compared to a 5mm thick panel, a 4mm thick transparent panel 221 can reduce its weight by 2.6kg / square meter.
[0066] In some embodiments, the transparent plate 221 may be glass, plastic, etc. For example, the transparent plate 221 may be tempered glass, and for example, the density of tempered glass may be 2600 kg / m³.
[0067] In some embodiments, the electro-dimming panel 22 includes a plurality of dimming sheets 222, which are arranged sequentially along a direction parallel to the transparent plate 221. A humidity sensor is provided in the receiving cavity, and the humidity sensor is communicatively connected to the control module. When the humidity sensor detects that the humidity in the receiving cavity is higher than a preset value, the control module puts a portion of the dimming sheets 222 into a transparent mode and puts another portion of the dimming sheets 222 into a non-transparent mode.
[0068] It should be noted that the communication connection can be achieved via wired means such as wires, or wireless means such as Bluetooth, Wi-Fi, or mobile networks. The detection results of the humidity sensor can be transmitted to the control module. After receiving the information detected by the humidity sensor, the control module can take corresponding actions, such as putting a portion of the dimming strip 222 into transparent mode.
[0069] By installing a humidity sensor inside the cavity, the humidity inside the cavity can be detected. The humidity sensor is connected to the control module, and the humidity information detected by the humidity sensor can be transmitted to the control module. The control module can then control one part of the dimming sheet 222 to be in transparent mode and another part of the dimming sheet 222 to be in non-transparent mode, thereby enabling the electro-dimming panel 22 to display different patterns, allowing the user to know the humidity inside the cavity.
[0070] In some embodiments, the locker also includes a second door 3, which is a non-dimmable door. The thickness of the second door 3 is L2, and the thickness of the side of the first frame strip 211 away from the center of the first door 2 is S3, where L2 = S3. By setting the thickness of the second door 3 to be equal to the thickness of the side of the first frame strip 211 away from the center of the first door 2, the influence between the first door 2 and the second door 3 can be reduced, and the opening angle when opening the first door 2 and the second door 3 separately can be maximized, making it more convenient for users to use the locker.
[0071] In some embodiments, the second cabinet door 3 may be opaque; for example, the second cabinet door 3 may be a wooden cabinet door, an opaque plastic cabinet door, a metal cabinet door, etc. In other embodiments, the second cabinet door 3 may be translucent; for example, the second cabinet door may be a glass cabinet door, a transparent plastic cabinet door, etc.
[0072] Reference Figure 7 , Figure 9 and Figure 10 In some embodiments, the locker also includes a handle 4, and the first door 2 and / or the second door 3 are provided with a first mounting groove, in which the handle 4 is disposed. By providing the handle 4, users can easily open the first door 2 and the second door 3, thereby facilitating the use of the locker.
[0073] In some embodiments, the handles 4 on the first cabinet door 2 and the second cabinet door 3 can have the same shape, which can improve the appearance of the storage cabinet.
[0074] In some embodiments, the handle 4 includes a mounting base 41 and a mounting plate 42. The mounting plate 42 is rotatably mounted on the mounting base 41. The mounting base 41 is inserted into a first mounting groove. The mounting base 41 is provided with a second mounting groove. A portion of the mounting plate 42 is disposed in the second mounting groove, and another portion of the mounting plate 42 protrudes out of the second mounting groove. When the portion of the mounting plate 42 protruding out of the second mounting groove is pulled, the mounting plate 42 can rotate relative to the mounting base 41.
[0075] Reference Figure 10 and Figure 11 The dimensions of handle 4 are as follows: S6 = 10mm, S7 = 8mm, S8 = 12.5mm, S9 = 18mm, S10 = 1mm, S11 = 31.5mm, S12 = 3.5mm, S13 = 72mm, S14 = 62mm, S15 = 8mm, S16 = 9.5mm, S17 = 70mm, R1 = 5mm, R2 = 9mm, R3 = 9mm, R4 = 2.5mm.
[0076] In some embodiments, a paint layer is provided on the surface of the frame 21 and / or the surface of the second cabinet door 3. Providing a paint layer on the surfaces of the frame 21 and the second cabinet door 3 can improve the appearance of the frame 21 and the second cabinet door 3, thereby improving the overall appearance of the storage cabinet.
[0077] In some embodiments, the paint layer on the surface of the frame 21 can be the same color as the paint layer on the surface of the second cabinet door 3. This allows the color of the frame 21 to be the same as the color of the second cabinet door 3, which helps to further enhance the appearance of the storage cabinet.
[0078] Reference Figure 12 and Figure 13 The dimensions of the first cabinet door 2 are as follows: S18 = 37mm. The width W and length H of the first cabinet door 2 can be selected according to the specific dimensions of the storage cabinet.
[0079] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A storage cabinet, characterized in that, include: The main body is provided with a receiving cavity; The first cabinet door includes an electro-dimming panel and a frame surrounding the edge of the electro-dimming panel. A control module electrically connected to the electro-dimming panel is disposed within the frame. The frame includes a first frame strip rotatably connected to the main body. The thickness of the side of the first frame strip away from the center of the first cabinet door is less than the thickness of the side of the first frame strip facing the center of the first cabinet door.
2. The locker as described in claim 1, characterized in that, The first frame strip has a first plane, a stepped surface, and a second plane connected at an angle to each other on the side away from the main body. Both the first plane and the second plane are parallel to the electro-dimming panel.
3. The locker as described in claim 1, characterized in that, The frame is provided with a first cavity and a second cavity located on the side of the first cavity near the main body. The second cavity is connected to the first cavity. The control module is provided in the second cavity. The frame is also provided with a first opening connected to the first cavity. The edge of the electro-dimming panel passes through the first opening and is inserted into the first cavity.
4. The locker as described in claim 3, characterized in that, The locker also includes a power module, which is disposed in the second cavity and electrically connected to the control module. The frame is also provided with a charging interface, which is electrically connected to the power module.
5. The locker as described in any one of claims 1-4, characterized in that, The electro-dimming panel includes a transparent plate and a dimming sheet stacked on one side of the transparent plate, and the dimming sheet is electrically connected to the control module.
6. The locker as described in claim 5, characterized in that, The thickness of the transparent plate is L1, where 3.5mm ≤ L1 ≤ 4.5mm.
7. The locker as described in claim 5, characterized in that, The electro-dimming panel includes a plurality of dimming sheets arranged sequentially along a direction parallel to the transparent plate. A humidity sensor is disposed in the receiving cavity and is communicatively connected to the control module. When the humidity sensor detects that the humidity in the receiving cavity is higher than a preset value, the control module puts a portion of the dimming sheets in transparent mode and another portion of the dimming sheets in non-transparent mode.
8. The locker as described in any one of claims 1-4, characterized in that, The locker also includes a second door, which is a non-dimmable door. The thickness of the second door is L2, and the thickness of the side of the first frame strip away from the center of the first door is S3, where L2 = S3.
9. The locker as described in claim 8, characterized in that, The locker also includes a handle, and the first door and / or the second door are provided with a first mounting groove, and the handle is disposed in the first mounting groove.
10. The locker as described in claim 8, characterized in that, The surface of the frame and / or the surface of the second cabinet door are coated with a paint layer.