Light switch master control device for smart recreational vehicle

Through the design of locking components and rubber sealed magnetic suction structure, the problem of insufficient stability of the smart RV light switch device in vibrating environment is solved, and convenient disassembly and dust-proof effects are achieved.

CN223278982UActive Publication Date: 2025-08-29JIANGSU FUCHIWEI TECH CO LTD
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Patent Information

Application Number
CN202421785208.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-08-29
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing smart RV light switch devices are prone to relax or fall off in vibrating environments, and the traditional engaging structure is insufficient and is not convenient for disassembly.

Method used

The locking components are designed with U-shaped blocks, beveled blocks, L-shaped rods and drawstrings. The stable connection between the device plate and the protective shell is achieved through sliding and plugging, and optimized for rubber sealing and magnetic suction structures to enhance stability.

Benefits of technology

It improves the stability and convenient disassembly of the lighting switch device under vibration conditions, avoids slackness and fall-off, and enhances the dust-proof effect of the protective case.

✦ Generated by Eureka AI based on patent content.

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Abstract

The light switch master control device comprises a device plate, a protective shell is installed outside the device plate, a display screen and an on-off key which are installed on the front face of the device plate penetrate through corresponding openings of the protective shell, square boxes are arranged on the two sides of the protective shell, and locking assemblies are installed in the square boxes. The locking assembly comprises a U-shaped block sliding in the opening in one side of the square box, and one end of the U-shaped block is designed to be of an inclined plane and is attached to the inclined planes of the two inclined plane blocks. According to the light switch master control device for the intelligent recreational vehicle provided by the utility model, through designing the square box and the locking assembly, after the device plate and the protection shell are assembled, the device plate and the protection shell are more stable compared with a traditional simple clamping mechanism, so that the protection shell is not easy to fall off and loosen, and is convenient to disassemble, and two fingers can forcibly press U-shaped blocks at two sides, thereby being very convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of smart RVs, and in particular to a light switch master control device for smart RVs. Background Art

[0002] Smart RVs leverage mobile internet and intelligent RV travel services, integrating subsystems such as online one-stop services, remote control, security alarms, and smart home controls. They not only incorporate traditional RV essentials like bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, toiletries, air conditioning, televisions, and audio systems, but also enhance user experience and safety through intelligent technology.

[0003] At present, the lights on smart RVs are mostly controlled by light switch devices. After investigation, it was found that all the switch controls of the current light switch devices are integrated into one piece. When one of them is damaged, it needs to be replaced as a whole, and it is not convenient to disassemble. Therefore, the existing improved technology will install a protective shell cover by snapping it in place. For example, patent No. CN218640747U discloses a smart light control device for RVs. The device is fixed to the RV with screws through slots opened on the control panel, ensuring the stable installation of the light control device. A card block is provided on the outer shell, and the outer shell is connected to the card block slot of the control panel through the card block. The outer shell can be removed more conveniently without the help of disassembly tools.

[0004] The above scheme adopts the common snap-fit ​​connection for installation, which makes the protective shell easy to disassemble to a certain extent. However, this installation method has certain shortcomings. Although the block and slot connection made of elastic plastic is suitable for most usage situations, its strength is general and is suitable for structural docking in a static state. However, RVs often encounter bumpy roads due to frequent travel. When the external vibration is large, this conventional snap-fit ​​structure may cause the connection between the shell and the controller body to loosen or even fall off due to its low strength, resulting in insufficient protection stability. Therefore, the applicant proposes a smart RV light switch master control device to solve the problem. Utility Model Content

[0005] The utility model provides a smart RV light switch master control device, which solves the problems raised by the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides a master control device for a light switch for a smart RV, including a device plate, a protective shell is installed on the outside of the device plate, and a display screen and a switch key installed on the front of the device plate both pass through openings corresponding to the protective shell, square boxes are provided on both sides of the protective shell, and a locking assembly is installed inside the square box, wherein the locking assembly includes a U-shaped block sliding in an opening on one side of the square box, one end of the U-shaped block is designed with an inclined surface and fits with the inclined surfaces of the two inclined blocks, and the sliders fixed on both sides of the inclined block slide on the slide track inside the square box, and the inclined block is fixed with an L-shaped rod on the side wall of the side provided with the inclined surface, and a pull rope is connected to one side of the L-shaped rod, and a hollow block is connected to the inner wall of the square box and the side wall of the device plate, and the pull rope passes through the rope path of the hollow block and the inner cavity and is connected to an insert block, one side of the insert block is connected to the inner wall of the hollow block with a spring, and the other side passes through the protective shell and is inserted into the socket on one side of the device plate.

[0007] Preferably, a limiting block is fixed on one side of the hollow block, and a rope path is provided on the limiting block that is interconnected with the hollow block, and the rope path is designed to be straight. The pull rope passes through the rope path, and the other end of the limiting block is in contact with the L-shaped rod.

[0008] Preferably, two convex slides are fixed on the inclined surface of one side of the U-shaped block, and the convex slides slide in the slideway on the inclined surface of the inclined surface block.

[0009] Preferably, a sealing gasket is bonded to the inner side of the opening of the square box through which the U-shaped block passes, and the sealing gasket is made of rubber.

[0010] Preferably, a frame plate is fixed on one side of the protective shell at the outside of the opening through which the display screen passes, and a tempered glass plate is fixed on the inner wall of the frame plate opening.

[0011] Preferably, an acrylic cover plate is hingedly connected to one side of the protective shell above an opening through which a row of switch keys pass, a thin patch is provided at a notch on one side of the acrylic cover plate, and a magnetic strip is provided in the notch on one side of the protective shell. When the acrylic cover plate is fitted with the protective shell, the thin patch and the magnetic strip are adsorbed together.

[0012] Compared with related technologies, the smart RV light switch master control device provided by the present invention has the following beneficial effects:

[0013] 1. The utility model provides a smart RV light switch master control device. By designing a square box and a locking component, after the device plate and the protective shell are assembled, it is more stable than the traditional simple snap-fit ​​mechanism, making the protective shell not easy to fall off and loose, and easy to disassemble. Just press the U-shaped blocks on both sides with two fingers, which is very convenient.

[0014] 2. The utility model provides a master control device for the light switch of a smart RV. In the further optimization of the locking component, the part of the pull rope between the L-shaped rod and the hollow block is also located within the rope path through the limit block, which is more stable when moving and will not shake when encountering external vibrations. In addition, the convex slide plate allows the U-shaped block to slide on the inclined surface of the inclined block, so that the U-shaped block cannot separate from the inclined surface of the inclined block, thereby preventing the U-shaped block from falling from the square box. It is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall split three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the protective shell of the utility model Figure 1 ;

[0018] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the protective shell of the present invention;

[0019] Figure 5 For the utility model Figure 4 A in the middle is an enlarged structural diagram;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the locking assembly of the present utility model;

[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of the protective shell of the utility model Figure 2 .

[0022] Numbers in the figure: 1. Device board; 11. Display screen; 12. Power button; 2. Protective shell; 21. Acrylic cover plate; 23. Frame plate; 23. Thin patch; 24. Magnetic strip; 3. Square box; 4. Locking assembly; 41. U-shaped block; 42. Inclined block; 43. Slider; 44. L-shaped rod; 45. Pull rope; 46. Hollow block; 47. Insert block; 48. Spring; 49. Convex slide plate; 410. Limit block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Depend on Figure 1-Figure 7The utility model provides a smart RV light switch master control device, including a device board 1, a protective shell 2 is installed on the outside of the device board 1, a display screen 11 and a switch key 12 installed on the front of the device board 1 pass through the corresponding openings of the protective shell 2, square boxes 3 are provided on both sides of the protective shell 2, and a locking assembly 4 is installed inside the square box 3. The locking assembly 4 includes a U-shaped block 41 that slides in an opening on one side of the square box 3, and one end of the U-shaped block 41 is designed as a bevel and is aligned with the bevels of the two bevel blocks 42. The surfaces are fitted together, and the sliders 43 fixed on both sides of the inclined block 42 slide on the inner slideway of the square box 3. An L-shaped rod 44 is fixed to the side wall of the inclined surface of the inclined block 42, and a pull rope 45 is connected to one side of the L-shaped rod 44. A hollow block 46 is connected to the inner wall of the square box 3 and the side wall of the device plate 1. The pull rope 45 passes through the hollow block 46 and the rope path and the inner cavity are connected to an insert block 47. One side of the insert block 47 is connected to the inner wall of the hollow block 46, and the other side passes through the protective shell 2 and is inserted into the socket on one side of the device plate 1.

[0025] As described above, by designing the square box 3 and the locking assembly 4, when assembling, the device plate 1 is installed at a suitable position in the car, and then the U-shaped blocks 41 on both sides of the square box 3 are pinched with one hand to hold the protective shell 2, and when the square box 3 moves into the inside of the square box 3, under the pressure of the inclined surface, the inclined surface block 42 moves by sliding the slider 43, and the two inclined surface blocks 42 approach each other, and the L-shaped rod 44 can pull the pull rope 45, and the pull rope 45 slides in the rope path of the hollow block 46, and then pulls the plug block 47, so that the plug block 47 is retracted into the inner side of the protective shell 2. Inside the opening, the spring 48 is compressed at the same time, and then the protective shell 2 is stuck on the outside of the device board 1, pressed tightly and then slowly released. At this time, the plug block 47 corresponds to the position of the socket on one side of the device board 1, then under the action of the spring 48, the plug block 47 is reset and inserted into the socket on one side of the device board 1, and the corresponding inclined block 42 will also be reset, thereby completing the installation. This design is more stable than the traditional simple locking mechanism, so that the protective shell 2 is not easy to fall off or loosen when encountering vibration, and it is easy to disassemble. Just press the U-shaped blocks 41 on both sides with two fingers, which is very convenient.

[0026] A limit block 410 is fixed on one side of the hollow block 46. A rope path is provided on the limit block 410, which is connected to the hollow block 46. The rope path is straight and the pull rope 45 passes through the rope path. The other end of the limit block 410 is fitted with the L-shaped rod 44. Two convex slides 49 are fixed on the inclined surface on one side of the U-shaped block 41, and the convex slide 49 slides in the slide path on the inclined surface of the inclined surface block 42.

[0027] As mentioned above, in further optimization of the locking assembly 4, the limit block 410 is used to ensure that the portion of the pull rope 45 between the L-shaped rod 44 and the hollow block 46 is also located within the rope path, which is more stable when moving and will not shake when encountering external vibrations. In addition, the convex slide 49 allows the U-shaped block 41 to slide on the inclined surface of the inclined block 42, so that the U-shaped block 41 cannot be separated from the inclined surface of the inclined block 42, thereby preventing the U-shaped block 41 from falling from the square box 3, which is very practical.

[0028] A sealing gasket 32 ​​is bonded to the inner side of the opening of the square box 3 through which the U-shaped block 41 passes, and the sealing gasket 31 is made of rubber.

[0029] As described above, the sealing gasket 32 ​​prevents dust from easily entering the interior through the gap between the square box 3 and the U-shaped block 41 , thus achieving a good dustproof effect.

[0030] A frame plate 22 is fixed to the outside of the opening through which the display screen 11 passes on one side of the protective shell 2, and a tempered glass plate is fixed to the inner wall of the opening of the frame plate 22. An acrylic cover plate 21 is hingedly connected to one side of the protective shell 2 above the opening through which a row of switch keys 12 pass. A thin patch 23 is provided at a notch on one side of the acrylic cover plate 21, and a magnetic strip 24 is provided in the notch on one side of the protective shell 2. When the acrylic cover plate 21 is attached to the protective shell 2, the thin patch 23 and the magnetic strip 24 are adsorbed together.

[0031] In the further optimized design of the protective shell 2, the tempered glass plate on the frame plate 22 facilitates viewing of the display screen 11, and the acrylic cover plate 21 can be flipped upward to open when using the device. The combination of the two provides good sealing protection for the display screen 11 and the switch key 12, and when the acrylic cover plate 21 is closed, the thin patch 23 and the magnetic strip 24 are adsorbed, making the acrylic cover plate 21 not easy to loosen, thereby improving stability. It should be noted that the adsorption force of the two is moderate, and it does not require too much force when opening again.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A light switch master control device for a smart RV, comprising a device board (1), a protective shell (2) being mounted on the outside of the device board (1), a display screen (11) and a switch key (12) mounted on the front of the device board (1) both passing through corresponding openings of the protective shell (2), and characterized in that: Square boxes (3) are provided on both sides of the protective shell (2), and a locking assembly (4) is installed inside the square box (3); The locking assembly (4) includes a U-shaped block (41) sliding in an opening on one side of the square box (3), one end of the U-shaped block (41) is designed as an inclined surface and fits with the inclined surfaces of two inclined surface blocks (42), and sliders (43) fixed on both sides of the inclined surface block (42) slide on the inner slideway of the square box (3), and an L-shaped rod (44) is fixed on the side wall of the inclined surface of the inclined surface block (42), and a pull rope (45) is connected to one side of the L-shaped rod (44), and the inner wall of the square box (3) and the side wall of the device plate (1) are connected to a hollow block (46), and the pull rope (45) passes through the rope path of the hollow block (46) and the inner cavity and is connected to an insert block (47), and one side of the insert block (47) is connected to the inner wall of the hollow block (46), and the other side passes through the protective shell (2) and is inserted into the jack on one side of the device plate (1).

2. The smart RV light switch master control device according to claim 1, characterized in that: A limiting block (410) is fixed on one side of the hollow block (46), and a rope path is provided on the limiting block (410) and is interconnected with the hollow block (46). The rope path is designed to be straight, and the pull rope (45) passes through the rope path. The other end of the limiting block (410) is in contact with the L-shaped rod (44).

3. The smart RV light switch master control device according to claim 2, characterized in that: Two convex slides (49) are fixed on the inclined surface of one side of the U-shaped block (41), and the convex slides (49) slide in the slideway on the inclined surface of the inclined surface block (42).

4. The smart RV light switch master control device according to claim 1, characterized in that: The square box (3) is bonded with a sealing gasket (31) on the inner side of the opening through which the U-shaped block (41) passes, and the sealing gasket (31) is made of rubber.

5. The smart RV light switch master control device according to claim 1, characterized in that: A frame plate (22) is fixed on one side of the protective shell (2) outside the opening through which the display screen (11) passes, and a tempered glass plate is fixed on the inner wall of the opening of the frame plate (22).

6. The smart RV light switch master control device according to claim 5, characterized in that: An acrylic cover plate (21) is hingedly connected to one side of the protective shell (2) above an opening through which a row of switch keys (12) pass. A thin patch (23) is provided at a notch on one side of the acrylic cover plate (21). A magnetic strip (24) is provided in the notch on one side of the protective shell (2). When the acrylic cover plate (21) and the protective shell (2) are attached to each other, the thin patch (23) and the magnetic strip (24) are attracted together.