Intelligent household electrical appliance dustproof control panel
By designing the flipped dustproof board and transparent board structure, the problem of dust accumulation in smart home control board is solved, achieving dustproof effect and convenient maintenance.
Patent Information
- Application Number
- CN202420927508.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing smart home control boards are prone to accumulate dust when exposed to air. The dust enters the inside of the shell through the key gap, affecting the work of the internal precision circuit board and the service life of the control board.
A smart home appliance dust-proof control board is designed, including a shell and dust-proof board. The front side of the dust-proof board is equipped with an extension rod and a rotating shaft. The flip is achieved through the matching of gears and limiting teeth, and the dust-proof board is ensured by combining the spring and slider structure. Stability and inlaid transparent plates on the surface for easy observation and maintenance.
It effectively prevents dust from entering the inside of the housing, improves the service life of the control panel, and provides multi-angle stable fixation and real-time positioning during maintenance, making it easy to operate.
Smart Images

Figure CN222192801U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of smart home appliances, and in particular relates to a dust-proof control panel for smart home appliances. Background Art
[0002] Smart home appliances are home appliances that are formed by introducing microprocessors, sensor technology, and network communication technology into home appliances. They have the function of automatically sensing the status of the residential space, the status of the home appliances themselves, and the status of home appliance services. They can automatically control and receive control commands from residential users inside the home or remotely. Multiple interconnected smart appliances are called smart homes. The smart home appliance control panel is an important part of the smart home control system, and the smart home control system is based on the smart home system platform.
[0003] In order to facilitate the effective control of multiple smart home appliances, the existing smart home system will adopt a unified control panel, which is mostly fixed on the wall surface for easy operation. However, a large amount of dust will accumulate on the surface of the control panel exposed to the air. If it is not cleaned in time, the dust will enter the shell through the gaps between the buttons, affecting the operation of the internal precision circuit board and the service life of the control panel. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a dustproof control panel for intelligent household appliances, which can effectively protect the front surface of the control panel to prevent dust from entering the interior of the shell, and at the same time effectively limit the protective plate.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A smart home appliance dustproof control panel comprises a shell and a dustproof plate, wherein the shell is embedded in a wall surface, switch buttons are evenly arranged at the lower front side of the shell, the dustproof plate is placed at the front side of the shell, extension rods are symmetrically arranged at the rear side of the top of the dustproof plate, the extension rods are placed at both sides of the shell, a rotating shaft is arranged at one end of the extension rod away from the dustproof plate and close to each other, the rotating shaft is installed on the side surface of the shell through a bearing, cavities are symmetrically opened at both sides above the inside of the shell, a gear is arranged at one end of the rotating shaft away from the extension rod, the gear is placed above the inside of the cavity, a slider is vertically slidably installed at the lower inside of the cavity, a limiting convex tooth is arranged at the top of the slider, and the limiting convex tooth cooperates with the gear.
[0007] Furthermore, a connecting rod is vertically arranged at the bottom of the slider, the connecting rod passes through the lower surface of the cavity, a spring is sleeved on the surface of the connecting rod, the spring is placed below the inside of the cavity, and the top of the spring contacts the lower surface of the slider.
[0008] Furthermore, a bottom groove is formed on the lower surface of the shell, an I-shaped butt joint is provided at the bottom of the connecting rod, and two I-shaped butt joints are respectively placed on both sides of the bottom groove.
[0009] Furthermore, movable rods are symmetrically installed on the inner upper surface of the bottom groove through pins, and the movable rods are arranged horizontally. A U-shaped fork rod is arranged at one end of the two movable rods away from each other, and the U-shaped fork rod is clamped on the I-shaped butt joint.
[0010] Furthermore, a control pressure plate is vertically slidably installed at the inner center of the bottom groove, and the control pressure plate is an inverted T-shaped structure. The bottom of the control pressure plate extends beyond the lower surface of the shell, and extrusion protrusions are symmetrically arranged at both ends of the upper surface of the control pressure plate cross plate, and the extrusion protrusions are in contact with the lower surface of one end of the movable rod away from the U-shaped fork rod.
[0011] Furthermore, a transparent plate is inlaid on the surface of the dustproof plate, and a convex strip is arranged at the lower front side of the dustproof plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: a flippable protective plate is installed on the front side of the control panel shell, and a transparent plate is inlaid on the surface of the protective plate to facilitate observation of the control panel data from the outside. At the same time, the stability of the protective plate is ensured by the internal structure, and the protective plate can be fixed in real time at multiple angles during inspection and maintenance, keeping the angle stable after opening, so as to facilitate inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of a partial longitudinal front cross-sectional structure of the shell of the utility model;
[0015] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of area A;
[0016] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure of area B.
[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0018] 1. Shell; 2. Switch button; 3. Bottom groove; 4. Dustproof plate; 5. Transparent plate; 6. Raised strip; 7. Extension rod; 8. Rotating shaft; 9. Cavity; 10. Gear; 11. Slider; 12. Limiting convex teeth; 13. Connecting rod; 14. Spring; 15. I-shaped butt joint; 16. Movable rod; 17. U-shaped fork rod; 18. Control pressure plate; 19. Extrusion convex point. DETAILED DESCRIPTION
[0019] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.
[0020] like Figure 1-Figure 3 As shown, a smart home appliance dust control panel includes a shell 1 and a dust plate 4. The shell 1 is embedded in the wall surface, and switch buttons 2 are evenly arranged at the lower front side of the shell 1. The dust plate 4 is placed on the front side of the shell 1, and extension rods 7 are symmetrically arranged on the rear side of the top of the dust plate 4. The extension rods 7 are placed on both sides of the shell 1. A rotating shaft 8 is arranged on the side close to each other at one end of the extension rod 7 away from the dust plate 4. The rotating shaft 8 is installed on the side surface of the shell 1 through a bearing. Cavities 9 are symmetrically opened on both sides above the inside of the shell 1, and a gear 10 is arranged at one end of the rotating shaft 8 away from the extension rod 7. The gear 10 is placed above the inside of the cavity 9, and a slider 11 is vertically slidably installed below the inside of the cavity 9. A limiting convex tooth 12 is arranged on the top of the slider 11, and the limiting convex tooth 12 cooperates with the gear 10.
[0021] According to the above structure, the dustproof plate 4 can rotate along the rotating shaft 8 to cover the front surface of the shell 1, or be opened to facilitate the inspection and maintenance of the control panel. The limiting protrusion 12 and the gear 10 cooperate with each other to ensure the stability of the dustproof plate 4.
[0022] like Figure 2 and Figure 3 As shown, a connecting rod 13 is vertically arranged at the bottom of the slider 11, and the connecting rod 13 passes through the lower surface of the cavity 9. A spring 14 is sleeved on the surface of the connecting rod 13, and the spring 14 is placed at the bottom of the cavity 9. The top of the spring 14 contacts the lower surface of the slider 11.
[0023] According to the above structure, the top slider 11 always has an upward force due to the elastic force of the spring 14, so that the limiting protruding tooth 12 and the gear 10 can be matched when no force is applied.
[0024] like Figure 2 and Figure 4As shown, a bottom groove 3 is provided on the lower surface of the shell 1, and an I-shaped butt joint 15 is provided at the bottom of the connecting rod 13. The two I-shaped butt joints 15 are respectively placed on both sides of the bottom groove 3. A movable rod 16 is symmetrically installed on the upper surface of the bottom groove 3 through a pin. The movable rod 16 is horizontally arranged. A U-shaped fork rod 17 is provided at one end of the two movable rods 16 away from each other. The U-shaped fork rod 17 is clamped on the I-shaped butt joint 15. A control pressure plate 18 is vertically slidably installed at the center of the bottom groove 3. The control pressure plate 18 is an inverted T-shaped structure. The bottom of the control pressure plate 18 exceeds the lower surface of the shell 1. Extrusion protrusions 19 are symmetrically arranged at both ends of the upper surface of the cross plate of the control pressure plate 18. The extrusion protrusions 19 are in contact with the lower surface of the end of the movable rod 16 away from the U-shaped fork rod 17.
[0025] According to the above structure, when no force is applied, the movable rod 16 is kept in a horizontal state by the cooperation of the I-shaped butt joint 15 and the U-shaped fork rod 17. Therefore, when the dust cover 4 is opened, the control pressure plate 18 can be pressed upward to drive the end of the movable rod 16 that is close to each other to tilt upward, and then the limiting convex tooth 12 is pulled downward to disengage from the cooperation with the gear 10 through the cooperation of the I-shaped butt joint 15 and the U-shaped fork rod 17.
[0026] like Figure 1 The surface of the dustproof plate 4 is inlaid with a transparent plate 5, which is convenient for observing the control panel data from the outside. A convex strip 6 is provided at the lower front side of the dustproof plate 4 to facilitate lifting the dustproof plate 4.
[0027] The working principle of the utility model is as follows: due to the presence of the springs 14 on both sides, the slider 11 always has an upward force, so that the top limiting convex tooth 12 always cooperates with the gear 10 when not subject to external force, to achieve fixation, keep the dustproof plate 4 covering the front surface of the shell 1, and achieve dustproof. The transparent plate 5 inlaid on the surface can be used to observe the display of the shell 1 from the outside. At the same time, when there is no force, the I-shaped butt joint 15 and the U-shaped fork rod 17 can be used to cooperate to keep the movable rod 16 in a horizontal state. When the dustproof plate 4 needs to be opened, the control pressing plate 18 can be pressed upward, and the movable rod 16 can be driven to rotate through the extrusion convex points 19 at both ends, so that the ends of the two movable rods 16 that are close to each other move up, and then the other end moves down. The U-shaped fork rod 17 and the I-shaped butt joint 15 cooperate to drive the connecting rod 13 to move down, so that the limiting convex tooth 12 is separated from the gear 10. At this time, the convex strip 6 can be carried by hand to rotate the dustproof plate 4 around the axis of the rotating shaft 8 to achieve opening, and it can be kept open for real-time limiting.
[0028] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A dustproof control panel for a smart home appliance, comprising a housing (1) and a dustproof panel (4), Features: The shell (1) is embedded in the wall surface. Switch buttons (2) are evenly arranged at the lower front side of the shell (1). The dustproof plate (4) is placed at the front side of the shell (1). Extension rods (7) are symmetrically arranged at the rear side of the top of the dustproof plate (4). The extension rods (7) are placed on both sides of the shell (1). A rotating shaft (8) is arranged on the side close to each other at one end of the extension rod (7) away from the dustproof plate (4). The rotating shaft (8) is installed on the side surface of the shell (1) through a bearing. Cavities (9) are symmetrically opened on both sides of the upper inside of the shell (1). A gear (10) is arranged at one end of the rotating shaft (8) away from the extension rod (7). The gear (10) is placed at the upper inside of the cavity (9). A slider (11) is vertically slidably installed at the lower inside of the cavity (9). A limiting convex tooth (12) is arranged at the top of the slider (11). The limiting convex tooth (12) cooperates with the gear (10).
2. The intelligent household appliance dust prevention control panel according to claim 1, Features: A connecting rod (13) is vertically arranged at the bottom of the slider (11), the connecting rod (13) passes through the lower surface of the cavity (9), a spring (14) is sleeved on the surface of the connecting rod (13), the spring (14) is placed at the bottom of the cavity (9), and the top of the spring (14) is in contact with the lower surface of the slider (11).
3. The intelligent household appliance dust prevention control panel according to claim 2, Features: A bottom groove (3) is provided on the lower surface of the housing (1), an I-shaped butt joint (15) is provided at the bottom of the connecting rod (13), and two I-shaped butt joints (15) are respectively placed on both sides of the bottom groove (3).
4. The intelligent household appliance dust prevention control panel according to claim 3, Features: Movable rods (16) are symmetrically mounted on the inner upper surface of the bottom groove (3) via pins. The movable rods (16) are arranged horizontally. Two ends of the movable rods (16) that are away from each other are each provided with a U-shaped shift fork rod (17). The U-shaped shift fork rod (17) is clamped on the I-shaped butt joint (15).
5. The intelligent household appliance dust prevention control panel according to claim 4, Features: A control pressure plate (18) is vertically slidably mounted in the center of the bottom groove (3). The control pressure plate (18) is in an inverted T-shaped structure. The bottom of the control pressure plate (18) protrudes beyond the lower surface of the housing (1). Extrusion protrusions (19) are symmetrically arranged at both ends of the upper surface of the horizontal plate of the control pressure plate (18). The extrusion protrusions (19) are in contact with the lower surface of the end of the movable rod (16) that is away from the U-shaped fork rod (17).
6. The intelligent household appliance dust prevention control panel according to claim 1, Features: A transparent plate (5) is inlaid on the surface of the dustproof plate (4), and a convex strip (6) is provided at the lower front side of the dustproof plate (4).
