Display device
By using an independent display device, the problem of reduced lifespan caused by kitchen appliance display modules being embedded near the heater was solved, resulting in improved component lifespan and enhanced reliability, and more convenient and aesthetically pleasing installation.
Patent Information
- Application Number
- CN202520373209.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The display and operation control modules of existing kitchen appliances are embedded near the heater, which reduces the lifespan and reliability of the components.
Design an independent display device, including a base and a display panel, with the display panel inserted into a groove in the base, and operation control achieved through light-emitting components and sensing structures, away from heat sources.
It improves the lifespan and reliability of components, and makes installation more convenient, aesthetically pleasing, and flexible.
Smart Images

Figure CN223884127U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic appliance technical field, especially a display device. BACKGROUND
[0002] The kitchen appliance is a kind of domestic appliance for the kitchen of family, and is divided into five categories of food preparation, preparation, cooking, storage and kitchen hygiene according to use;It can be divided into three kinds of independent type, ordinary embedded type and full embedded type according to the installation mode, and is divided into electric and electric heating according to working principle, and the electric heating is divided into resistance type, infrared type, microwave type and electromagnetic induction type.
[0003] The kitchen appliance is specifically refrigerator, disinfection cabinet, range hood, gas stove, oven, microwave oven, steamer and the like.
[0004] At present, people operate kitchen appliance product by display operation control module (key circuit board, knob, touchpad etc.) on kitchen appliance product, and display operation control module is inlaid in respective product, and kitchen appliance product such as steamer, oven, integrated stove and the like has heater inside, which can cause temperature of display operation control module to be too high, and greatly reduce the life and reliability of component. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a display device, which is not inlaid in corresponding appliance, can be independently controlled, is movable, far away from heating source of kitchen appliance, and improves the life and reliability of component.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a display device, which comprises base, display panel and control panel.
[0008] The control panel comprises control assembly and at least one group of light emitting assembly connected with the control assembly, and the control assembly and the light emitting assembly are both installed in the base.
[0009] The base is provided with recess, the display panel comprises display part and plug-in part connected with the display part, the plug-in part is inserted in the recess and is arranged opposite to the light emitting assembly along the direction of insertion.
[0010] Further, the base is cuboid structure, the recess is provided in any one side of the base, and the depth direction of the recess is perpendicular to the side where the recess is provided.
[0011] Further, the recess penetrates the base along the extension direction of itself.
[0012] Further, the display part is printed with a silk screen for displaying information of the kitchen electrical equipment, and the silk screen is used for displaying different colors and / or brightness under irradiation of different light states of the light emitting assembly.
[0013] Further, the light emitting assembly comprises an induction structure and a state indicating lamp group, which are embedded in the base, and the induction structure and the state indicating lamp group are connected with the control assembly, the induction structure is used for generating a trigger signal according to touch of a user, and the control assembly is used for controlling the state indicating lamp group to switch light states and switch operation states of corresponding kitchen electrical equipment according to the trigger signal.
[0014] Further, the state indicating lamp group is opposite to the bottom end of the plug-in part along the plug-in direction of the display panel, and the induction structure is located on one side of the state indicating lamp group along a direction perpendicular to a plane where the display panel is located.
[0015] Further, a surface of the base, in which the groove is formed, has a touch surface for a user to touch and make the induction structure generate a trigger signal.
[0016] The induction structure comprises an infrared emitting lamp and an infrared receiving lamp, which are embedded in the base and connected with the control assembly.
[0017] Further, the state indicating lamp group comprises a first lamp body and a second lamp body, which are connected with the control assembly, the first lamp body and the second lamp body have different light emitting colors, and the control assembly is used for controlling one of the first lamp body and the second lamp body to flash according to the trigger signal.
[0018] Further, when the light emitting assembly is multiple groups, the multiple groups of the light emitting assembly are arranged at intervals along an extension direction of the bottom edge of the plug-in part.
[0019] Further, a power supply module connected with the control panel is further included, and the power supply module is installed in the base.
[0020] The display device provided by the utility model has the following beneficial effects:
[0021] Compared with the prior art, the display device provided by the utility model has a separately arranged base, the plug-in part of the display panel can be plugged into the groove in the base, the control assembly can adjust the light emitting state of the light emitting assembly, and thus different information can be displayed from the display panel. Therefore, the display device does not need to be embedded in the corresponding electrical appliance, can be independently controlled, and can be moved, away from the heat source of the kitchen electrical equipment, and the service life and reliability of components are improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0023] Figure 1 A three-dimensional structure schematic diagram of a display device provided by the present application is provided.
[0024] Figure 2 A top view of a display device provided by the present application is provided.
[0025] Figure 3 A working principle block diagram of a display device provided by the present application is provided.
[0026] Figure 4 A side view perspective view of a display device provided by the present application is provided.
[0027] Figure 5 A front view perspective view of a display device provided by the present application is provided.
[0028] Icon: 1 - base; 11 - groove; 12 - touch surface; 2 - display panel; 21 - display part; 22 - plug-in part; 3 - control panel; 31 - control assembly; 311 - MCU; 312 - wireless transmitter; 32 - light-emitting assembly; 321 - sensing structure; 3211 - infrared emitting lamp; 3212 - infrared receiving lamp; 322 - state indicating lamp group; 3221 - first lamp body; 3222 - second lamp body; 4 - kitchen electrical equipment; 5 - power supply module. DETAILED DESCRIPTION
[0029] The technical solutions of the present application will be described below in conjunction with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0030] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0031] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.
[0033] The embodiment is to provide a display device, such as Figure 1 And Figure 2 As shown, it comprises a base 1, a display panel 2 and a control panel 3; the control panel 3 comprises a control assembly 31 and at least one set of light emitting assembly 32 connected with the control assembly 31, and the control assembly 31 and the light emitting assembly 32 are installed in the base 1; the base 1 is provided with a groove 11, the display panel 2 comprises a display part 21 and a plug-in part 22 connected with the display part 21, the plug-in part 22 is inserted and mounted in the groove 11 and is arranged opposite to the light emitting assembly 32 along the insertion direction.
[0034] The display device provided by the embodiment can be set independently of the kitchen electrical equipment 4, the base 1 can be placed on the support plane of the outside, the plug-in part 22 of the display panel 2 is inserted and mounted on the base 1 through the groove 11, the control assembly 31 can adjust the light emitting state of the light emitting assembly 32, so as to display different information from the display panel 2. The above-mentioned display device does not need to be embedded in the corresponding kitchen electrical equipment 4, can be independently controlled, and can be moved at will, away from the heat source of the kitchen electrical equipment, improves the service life and reliability of components.
[0035] In the aforementioned display device, the connector 22 in the display panel 2 can be directly inserted into the groove 11 of the base 1. Compared to connecting with screws, pins, or other connectors, this method is more convenient and aesthetically pleasing. Furthermore, the groove 11 can accommodate display panels 2 of the same size but with different fonts, offering greater flexibility.
[0036] In an optional embodiment, the base 1 has a cuboid structure, and the groove 11 is formed on any one side of the base 1, with the depth direction of the groove 11 perpendicular to the side on which the groove 11 is formed.
[0037] The above-described embodiments make it easier for the base 1 to be placed stably on the external support plane under the action of gravity, while the plane on which the display panel 2 is located can also be kept as perpendicular to the support plane as possible, making it easier for the user to observe.
[0038] Of course, the base 1 can also be in other shapes, such as frustum, cone, etc.
[0039] Specifically, such as Figure 1 As shown, the groove 11 is formed in the middle of any one side of the base 1. This arrangement makes the center of gravity of the display device more stable.
[0040] In alternative implementations, such as Figure 1 As shown, the groove 11 extends through the base 1 along its own extension direction, and the depth of the groove 11 can be adjusted according to the size of the display panel 2.
[0041] The groove 11 extends through the base 1 along its own extension direction, which makes it easy for the display panel 2 to be inserted into the base 1 from the end of the groove 11 along the extension direction of the groove 11 for installation, and also makes the structure of the base 1 easier to process.
[0042] The display panel 2 can be fixed to the base 1 with glue or a slot, without the need for wires to connect to the control board 3.
[0043] The groove 11 can be formed on the top surface of the base 1, so that the display part 21 of the display panel 2 can protrude from the top of the base 1. The groove 11 can also be formed on the side of the base 1, so that the display part 21 of the display panel 2 can protrude from the side of the base 1.
[0044] In a preferred embodiment, such as Figure 1 As shown, the groove 11 is formed on the top surface of the base 1, and the bottom surface of the base 1 can be a plane, so that the base 1 can be placed on the supporting plane.
[0045] The supporting surface can be, but is not limited to, a stovetop, a desk, or a cabinet surface. The placement is determined by the user, making it more user-friendly.
[0046] In an optional implementation, the display panel 2 may be made of a transparent material, such as glass or plastic.
[0047] In a preferred embodiment, the material of the display panel 2 is glass, and the light is used to display on the glass panel. Compared with the control touch panel of the kitchen appliance, the appearance is more simple, and the glass panel can display more information and is more gorgeous, which is more suitable for night operation.
[0048] In an optional embodiment, as shown in the figure, the control component 31 can be used for signal connection with the kitchen appliance 4. When the display device is used, the user can trigger the light-emitting component 32 on the base, the control component 31 switches the light state of the light-emitting component 32, and at the same time, the control component 31 switches the operation state of the corresponding kitchen appliance. With the change of the light state of the light-emitting component 32, the font color and / or brightness of the kitchen appliance information displayed on the display panel 2 also changes. Figure 3 It can be understood that when the light state of the light-emitting component 32 belongs to the change of color, the font color of the kitchen appliance information displayed on the display panel 2 changes, and when the light state of the light-emitting component 32 belongs to the change of brightness, the font brightness of the kitchen appliance information displayed on the display panel 2 changes. Of course, the light-emitting component 32 can also have the functions of changing the light color and changing the light brightness under the control of the control component 31.
[0049] In an optional embodiment, the display part 21 is printed with a silk screen for displaying the kitchen appliance information, and the silk screen is used to display different colors and / or brightnesses under the irradiation of different light states.
[0050] For example, under the irradiation of white light, the user can see the silk screen on the display part 21 through the white light, and under the irradiation of red light, the silk screen changes to red. For another example, under the irradiation of low-brightness red light, the silk screen is weak in brightness, and under the irradiation of high-brightness red light, the silk screen is strong in brightness.
[0051] The above setting facilitates the user to know the kitchen appliance information corresponding to the silk screen according to the change of the color or brightness of the silk screen. The kitchen appliance information can include the type and / or function of the kitchen appliance, and of course, is not limited to the above kitchen appliance information.
[0052] In an optional embodiment, the silk screen on the display part 21 can be configured as a plurality of silk screens, and each silk screen corresponds to a group of light-emitting components 32. That is, when the user triggers a light-emitting component 32, the silk screen corresponding to the light-emitting component 32 switches the font color and / or brightness of the kitchen appliance information displayed.
[0053] In an optional embodiment, the silk screen on the display part 21 can be configured as a plurality of silk screens, and each silk screen corresponds to a group of light-emitting components 32. That is, when the user triggers a light-emitting component 32, the silk screen corresponding to the light-emitting component 32 switches the font color and / or brightness of the kitchen appliance information displayed.
[0054] In optional embodiments, the silk screen on the display part 21 can be configured in multiple groups, each group of silk screen can be displayed under different color light, and each group of silk screen can correspond to a function of the kitchen electrical equipment.
[0055] For example, the silk screen on the display part 21 is configured in six groups, and the light emitting assembly 32 is configured in one-to-one corresponding six groups. When the display device is powered on, the six light emitting assemblies 32 emit white light, the white light illuminates the display panel 2, and the user can see each silk screen on the display panel 2 through the white light. The user can trigger the light emitting assembly 32 corresponding to the required function according to the function of the kitchen electrical equipment displayed by the silk screen, and the control assembly 31 receives the trigger signal to control the corresponding kitchen electrical equipment 4 to operate the corresponding function, and at the same time, the white light of the light emitting assembly 32 is turned off and the red light is turned on. The silk screen corresponding to the light emitting assembly 32 changes to red under the irradiation of the red light, indicating that the corresponding kitchen electrical equipment is currently operating the corresponding function.
[0056] Of course, the silk screen is not limited to six groups, and the silk screen can also be configured in two, three, four, five, seven, eight or more groups. The light emitting color of the light emitting assembly 32 is not limited to white and red, and can also be green, blue, yellow, etc. The light emitting color of the light emitting assembly 32 is not limited to two colors, and can also be three, four or more colors. In addition, the color intensity of each light can be fixed or adjustable.
[0057] In other optional embodiments, the kitchen electrical equipment 4 connected to the control assembly 31 is not limited to one, but can also be multiple, and is not limited to the type of kitchen electrical equipment, for example, it can be connected to one smoke machine, or it can be connected to a steaming oven and the like. In this case, the silk screen on the display part 21 can be configured in multiple groups, and the multiple silk screens are divided into multiple groups. The silk screens in different groups are configured to be displayed under different color light, and the silk screens in the same group are configured to be displayed under the same color light.
[0058] For example, the multiple silk screens are divided into two groups, the first group of silk screen is configured to be displayed under red light, and the second group of silk screen is configured to be displayed under green light, so as to display two different interfaces on the display panel 2. The font of the first group of silk screen corresponds to different kitchen electrical equipment, and the font of the second group of silk screen corresponds to different functions of the selected kitchen electrical equipment. The two interfaces are switched by the light emitting assembly 32 flashing different color light, and the working state of the kitchen electrical equipment function corresponding to the silk screen in a single interface is represented by the brightness of the light emitting assembly 32 flashing light.
[0059] The trigger of the light emitting assembly 32 can be realized by pressing a mechanical switch, or by touching a touch-sensitive screen, or by voice control.
[0060] In optional embodiments, as shown in FIG. 6, the display part 21 is configured in two groups, the first group of silk screen is configured to be displayed under red light, and the second group of silk screen is configured to be displayed under green light. The first group of silk screen corresponds to the smoke machine, and the second group of silk screen corresponds to the steaming oven. When the smoke machine is selected, the first group of silk screen is displayed under red light, and the second group of silk screen is displayed under green light. When the steaming oven is selected, the first group of silk screen is displayed under green light, and the second group of silk screen is displayed under red light. Figure 2 andFigure 3 As shown in the figure, the light-emitting assembly 32 includes a sensing structure 321 and a state indicator light group 322, both of which are embedded in the base 1, and the sensing structure 321 and the state indicator light group 322 are connected with the control assembly 31. The sensing structure 321 is used to generate a trigger signal according to the user's touch, and the control assembly 31 is used to control the state indicator light group 322 to switch the light state and switch the operation state of the corresponding kitchen electrical equipment 4 according to the trigger signal.
[0061] The traditional kitchen electrical control generally uses mechanical switch keys, which have mechanical stress fatigue loss and low service life. By using the touch-type sensing structure 321, on the one hand, the user does not directly contact the sensing structure 321, and the sensing structure 321 does not deform, so the service life is greatly improved. On the other hand, it is simple to install, without welding and fixing or using corresponding structure to fix, the structure design is simple, the cost is low, and the operability is greater in appearance design.
[0062] In an optional embodiment, as shown in the figure, Figure 4 The state indicator light group 322 is opposite to the bottom end of the plug-in part 22 along the plug-in direction of the display panel 2, and the sensing structure 321 is located on one side of the state indicator light group 322 along the direction perpendicular to the plane where the display panel 2 is located.
[0063] The above arrangement can make the light of the state indicator light group 322 directly irradiate upward from the bottom of the plug-in part 22 when it flashes, and completely display the silk-screen information on the display part 21, and the sensing structure 321 is arranged to avoid the display panel 2, which is convenient for personnel to trigger the sensing structure 321.
[0064] In an optional embodiment, as shown in the figure, Figure 2 The surface of the base 1 provided with the groove 11 has a touch surface 12 for the user to touch and make the sensing structure 321 generate a trigger signal; the sensing structure 321 includes an infrared emitter 3211 and an infrared receiver 3212, both of which are embedded in the base 1, and the infrared emitter 3211 and the infrared receiver 3212 are connected with the control assembly 31.
[0065] In use, the user touches the position opposite to the sensing structure 321 on the touch surface 12, and the infrared emitter 3211 and the infrared receiver 3212 generate a trigger signal based on the user's touch, which is simple and convenient to operate.
[0066] In an optional embodiment, as shown in the figure, Figure 3 The control assembly 31 can include an MCU microcontroller unit and a wireless transmitter 312.
[0067] When a user's finger touches a position on the touch surface 12 opposite a certain sensing structure 321, the sensing structure 321 outputs a trigger signal to the MCU 311, the MCU 311 sends a control signal to the external kitchen electrical appliance 4 based on the wireless transmitter 312, the kitchen electrical appliance 4 performs an operation corresponding to the trigger signal based on the control signal, and at the same time the MCU 311 controls the state indicator lamp group 322 corresponding to the sensing structure 321 to switch the light state based on the wireless transmitter 312, and the state indicator lamp group 322 illuminates the corresponding silk screen.
[0068] It should be noted that the principle of the MCU 311 and the wireless transmitter 312 controlling the corresponding device or electronic device based on the trigger signal is a technology known in the prior art, and the trigger signal can be but is not limited to a signal triggered by a button or a signal triggered by a touch screen. For example, the remote control controls the on-off of the TV, the mobile phone terminal controls the on-off of the sweeping robot, and the like.
[0069] In an optional embodiment, the infrared emitter lamp 3211, the infrared receiver lamp 3212, and the state indicator lamp group 322 are placed in the groove recessed in the base 1, which can be but is not limited to a square groove or a circular groove, facilitating the stable fixation of the infrared emitter lamp 3211, the infrared receiver lamp 3212, and the state indicator lamp group 322, and the groove structure is easy to process, the touch action can only trigger the sensing structure 321 from one end of the groove, which is conducive to infrared sensing and has strong anti-interference ability.
[0070] In an optional embodiment, as shown in Figure 2 the state indicator lamp group 322 includes a first lamp body 3221 and a second lamp body 3222, both of which are connected with the control assembly 31, the first lamp body 3221 and the second lamp body 3222 have different light colors, and the control assembly 31 is configured to control one of the first lamp body 3221 and the second lamp body 3222 to flash according to the trigger signal.
[0071] For example, the first lamp body 3221 can be a white lamp, and the second lamp body 3222 can be a red lamp. When working, the control assembly 31 controls the two lamps to not light at the same time, and at least one lamp is on. Figure 2 For example, when the display device is powered on and works, the six first lamp bodies 3221 emit light, the white lamp illuminates the display panel 2, and the user can see each silk screen on the display panel 2 through the white light. The user can trigger the sensing structure 321 corresponding to the required function according to the function of the kitchen electrical appliance shown by the silk screen, the MCU 311 sends a control signal to the external kitchen electrical appliance 4 based on the wireless transmitter 312 according to the trigger signal, the kitchen electrical appliance 4 performs an operation corresponding to the trigger signal based on the control signal, and at the same time the MCU 311 controls the first lamp body 3221 to be off and the second lamp body 3222 to be on based on the wireless transmitter 312 according to the trigger signal, the corresponding silk screen changes to red under the irradiation of the red light, indicating that the user is currently running the corresponding function of the corresponding kitchen electrical appliance.
[0072] In optional embodiments, as shown in FIG. 6, when the light-emitting assembly 32 is in multiple groups, the multiple groups of light-emitting assemblies 32 are arranged in intervals along the extension direction of the bottom edge of the display panel 2, and the multiple groups of light-emitting assemblies 32 are arranged one by one in correspondence with the multiple silk screens on the display part 21. Figure 5 The above arrangement facilitates the light-emitting assembly 32 to irradiate the silk screen above it, and further display the information of the kitchen electrical equipment corresponding to the silk screen.
[0073] In optional embodiments, as shown in FIG. 6, when the light-emitting assembly 32 is in multiple groups, the multiple groups of light-emitting assemblies 32 are arranged in intervals along the extension direction of the bottom edge of the display panel 2, and the multiple groups of light-emitting assemblies 32 are arranged one by one in correspondence with the multiple silk screens on the display part 21.
[0074] Figure 3 The display device can further include a power supply module 5 connected with the control board 3, and the power supply module 5 is installed on the base 1.
[0075] The power supply module 5 can use an adapter, or a rechargeable battery / dry battery, and the type is not fixed.
[0076] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A display device, characterized by comprising: The display panel (2) and the control panel (3) are arranged on the base (1). The control panel (3) comprises a control assembly (31) and at least one set of light-emitting assemblies (32) connected with the control assembly (31), and the control assembly (31) and the light-emitting assemblies (32) are both mounted in the base (1). The base (1) is provided with a groove (11), the display panel (2) comprises a display part (21) and a plug-in part (22) connected with the display part (21), and the plug-in part (22) is inserted into the groove (11) and arranged opposite to the light-emitting assemblies (32) along the plug-in direction.
2. The display device according to claim 1, wherein The base (1) is in a cuboid structure, the groove (11) is arranged on any side of the base (1), and the depth direction of the groove (11) is perpendicular to the side on which the groove (11) is arranged.
3. The display device according to claim 2, wherein The groove (11) penetrates the base (1) along the extension direction of the groove (11) itself.
4. The display device according to claim 2, wherein The display part (21) is printed with silk screen printing for displaying information of kitchen electrical equipment, and the silk screen printing is used for displaying different colors and / or brightness under the irradiation of different light states of different light-emitting assemblies (32).
5. The display device according to claim 1, wherein The light-emitting assemblies (32) comprise a sensing structure (321) and a state indicating lamp group (322) both embedded in the base (1), the sensing structure (321) and the state indicating lamp group (322) are both connected with the control assembly (31), the sensing structure (321) is used for generating a trigger signal according to the touch of a user, and the control assembly (31) is used for controlling the state indicating lamp group (322) to switch the light state and the operation state of the corresponding kitchen electrical equipment (4) according to the trigger signal.
6. The display device according to claim 5, wherein The state indicating lamp group (322) is opposite to the bottom end of the plug-in part (22) along the plug-in direction of the display panel (2), and the sensing structure (321) is located on one side of the state indicating lamp group (322) along the direction perpendicular to the plane in which the display panel (2) is located.
7. The display device according to claim 5, wherein The surface of the base (1) provided with the groove (11) has a touch surface (12) for the user to touch and make the sensing structure (321) generate a trigger signal. The sensing structure (321) comprises an infrared emitting lamp (3211) and an infrared receiving lamp (3212) both embedded in the base (1), and the infrared emitting lamp (3211) and the infrared receiving lamp (3212) are both connected with the control assembly (31).
8. The display device according to claim 6, wherein The state indicating lamp group (322) comprises a first lamp body (3221) and a second lamp body (3222) both connected with the control assembly (31), the light-emitting colors of the first lamp body (3221) and the second lamp body (3222) are different, and the control assembly (31) is used for controlling one of the first lamp body (3221) and the second lamp body (3222) to flash according to the trigger signal.
9. A display device according to any one of claims 1 to 8, characterised in that, When the light-emitting assemblies (32) are multiple sets, the multiple sets of light-emitting assemblies (32) are arranged in intervals along the extension direction of the bottom edge of the plug-in part (22).
10. A display device according to any one of claims 1 to 8, wherein It also comprises a power supply module (5) connected to the control board (3), which is installed on the base (1).