Skylight opening and closing ventilation device for motor home

Abstract

The utility model discloses a skylight opening and closing ventilation device for a motor home, and relates to the technical field of motor home skylights, in particular to an annular seat, the top of the annular seat is fixedly connected with a third support frame, the inner wall of the annular seat is fixedly connected with a bottom frame, a top cover is arranged right above the third support frame, and a mounting window is arranged on the top cover in a penetrating manner; a light-transmitting plate is fixedly connected in the mounting window; the bottom of the top cover is fixedly connected with a first supporting frame, the first supporting frame is located over the third supporting frame, the first supporting frame is connected with the bottom frame through a lifting mechanism, and a filter screen is connected between the bottom of the top cover and the bottom frame; the top and the bottom of the filter screen are connected with a second frame and a first frame correspondingly. The lifting of the filter screen is realized by controlling the lifting of the top cover, so that not only can normal lighting in a carriage be ensured, but also external winged insects and the like can be prevented from entering the carriage, and the practicability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of skylights for RVs, in particular to a skylight opening, closing and ventilation device for RVs. Background Technique

[0002] RVs are a special type of vehicle that combines the functions of a house and a vehicle. They are movable vehicles with essential household facilities. A variety of objects are installed in the RV, and the space available for people to move is quite limited. When the lighting is not turned on, the interior of the vehicle is dim. Usually, the skylight is used to increase the interior light, and at the same time, the air circulation in the RV is maintained by opening and closing the skylight.

[0003] When the existing RV skylight is in the open state, the roof is in an open state, and when the RV is outdoors, it is very easy to attract external flying insects into the carriage, which brings inconvenience to users. For this reason. We have proposed a skylight opening, closing and ventilation device for RVs. Content of the Utility Model

[0004] Aiming at the deficiency that when the existing RV skylight is in the open state, the roof is in an open state, and when the RV is outdoors, it is very easy to attract external flying insects into the carriage, the utility model provides a skylight opening, closing and ventilation device for RVs, which has the advantages of ensuring normal lighting in the carriage while avoiding external flying insects and the like from entering the carriage, and solves the problems raised in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0006] A skylight opening, closing and ventilation device for RVs includes an annular seat. A third support frame is fixedly connected to the top of the annular seat. A bottom frame is fixedly connected to the inner wall of the annular seat. A top cover is arranged directly above the third support frame. An installation window is penetrated through the top cover, and a light-transmitting plate is fixedly connected inside the installation window;

[0007] A first support frame is fixedly connected to the bottom of the top cover. The first support frame is located directly above the third support frame, and the first support frame is connected to the bottom frame through a lifting mechanism. A filter screen is connected between the bottom of the top cover and the bottom frame;

[0008] The top and bottom of the filter screen are respectively connected with a second frame and a first frame, and the length and width of the first frame are greater than those of the second frame. The second frame is connected to the bottom of the top cover, and the first frame is connected to the bottom surface of the bottom frame.

[0009] Optionally, a first installation groove is arranged on the bottom of the top cover, a second installation groove is arranged on the bottom surface of the bottom frame, the second frame is connected in the first installation groove, and the first frame is connected in the second installation groove.

[0010] Optionally, the lifting mechanism includes slide rails symmetrically connected to the inner wall of the first support frame. An installation seat is fixedly connected to the middle of the slide rails. Electric telescopic rods are fixedly connected to both sides of the installation seat, and sliders cooperating with the slide rails are fixedly connected to the ends of the electric telescopic rods.

[0011] A connecting rod is rotatably connected to the outer wall of the slider. The two connecting rods are arranged in a cross shape, and the bottom of the connecting rod is rotatably connected to the inner wall of the third support frame.

[0012] Optionally, a second support frame is fixedly connected to the bottom of the annular seat. An opening is provided on one side of the second support frame, and a light-shielding plate is slidably connected in the opening.

[0013] Optionally, clamping seats are symmetrically connected to the inner wall of the second support frame, and the side wall of the light-shielding plate is slidably connected in the clamping seats.

[0014] Optionally, limiting plates are respectively fixedly connected to both ends of the light-shielding plate.

[0015] Compared with the prior art, by controlling the lifting of the top cover, the present utility model realizes the lifting of the filter screen, which can not only ensure normal lighting in the carriage, but also prevent external flying insects and the like from entering the carriage. Under the connection of the second frame and the first frame, it is convenient for users to disassemble and clean the filter screen, greatly improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model.

[0017] Figure 2 is a connection diagram of the top cover and the annular seat of the present utility model.

[0018] Figure 3 is a cross-sectional view of the connection between the top cover and the annular seat of the present utility model.

[0019] Figure 4 is a top view of the connection between the first frame, the filter screen and the second frame of the present utility model.

[0020] In the figure: 1, first frame; 2, filter screen; 3, second frame; 4, installation window; 5, top cover; 6, light-transmitting plate; 7, first support frame; 8, annular seat; 9, second support frame; 10, third support frame; 11, opening; 12, light-shielding plate; 13, limiting plate; 14, connecting rod; 15, slider; 16, installation seat; 17, electric telescopic rod; 18, first installation groove; 19, clamping seat; 20, bottom frame; 21, second installation groove; 22, slide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a skylight opening, closing and ventilation device for a motorhome, including an annular seat 8, a third support frame 10 is fixedly connected to the top of the annular seat 8, a bottom frame 20 is fixedly connected to the inner wall of the annular seat 8, a top cover 5 is arranged directly above the third support frame 10, an installation window 4 penetrates through the top cover 5, and a light-transmitting plate 6 is fixedly connected inside the installation window 4.

[0023] As Figure 1 , 2 shown, a first support frame 7 is fixedly connected to the bottom of the top cover 5. The first support frame 7 is located directly above the third support frame 10, and the first support frame 7 is connected to the bottom frame 20 through a lifting mechanism. The lifting mechanism includes slide rails 22 symmetrically connected to the inner wall of the first support frame 7. An installation seat 16 is fixedly connected to the middle of the slide rail 22. Electric telescopic rods 17 are fixedly connected to both sides of the installation seat 16. The ends of the electric telescopic rods 17 are fixedly connected with sliders 15 that cooperate with the slide rails 22. Connecting rods 14 are rotatably connected to the outer walls of the sliders 15. The two connecting rods 14 are arranged in a cross shape, and the bottom of the connecting rod 14 is rotatably connected to the inner wall of the third support frame 10. During actual use, the electric telescopic rods 17 are connected to the power supply device and the switch in the motorhome, and the electric telescopic rods 17 are controlled through the switch. The electric telescopic rods 17 extend and retract to push the sliders 15 to move in the slide rails 22. When the sliders 15 slide, they can drive the connecting rods 14 to rotate, thereby realizing the lifting adjustment of the top cover 5. The structure is simple and easy to operate.

[0024] As Figure 1 , 3, as shown in FIGS. 4, there is a filter screen 2 connected between the bottom of the top cover 5 and the bottom frame 20. The top and bottom of the filter screen 2 are respectively connected with a second frame 3 and a first frame 1. Moreover, the length and width of the first frame 1 are greater than those of the second frame 3. The second frame 3 is connected to the bottom of the top cover 5, and the first frame 1 is connected to the bottom surface of the bottom frame 20. A first installation groove 18 is provided on the bottom of the top cover 5, and a second installation groove 21 is provided on the bottom surface of the bottom frame 20. During use, the second frame 3 is connected in the first installation groove 18, and the first frame 1 is connected in the second installation groove 21. At this time, the connecting rod 14 is located outside the filter screen 2. And for the convenience of installing and disassembling the filter screen 2, one end of the filter screen 2 is connected to the outer wall of the first frame 1, and the other end of the filter screen 2 is connected to the inner wall of the second frame 3. Moreover, the second frame 3 and the first frame 1 can be connected by bolts or magnetic attraction, which is beneficial to the quick installation and disassembly of the filter screen 2.

[0025] In summary, for the skylight opening, closing and ventilation device for the motorhome, during use, as Figure 1 , 2 , as shown in FIGS. 3, first fix the first frame 1 to the bottom of the top cover 5, then connect the second frame 3 to the bottom of the bottom frame 20, and fixedly connect a second support frame 9 to the bottom of the annular seat 8. There is an opening 11 on one side of the second support frame 9, and a light-shielding plate 12 is slidably connected in the opening 11. Clamping seats 19 are symmetrically connected to the inner wall of the second support frame 9, and the side wall of the light-shielding plate 12 is slidably connected in the clamping seats 19. Limiting plates 13 are respectively fixedly connected to both ends of the light-shielding plate 12. The user can push and pull the light-shielding plate 12 for adjustment according to the usage requirements, so as to adjust the light intensity in the carriage. And by controlling the lifting of the top cover 5, the lifting of the filter screen 2 is realized, which can not only ensure the normal lighting in the carriage, but also prevent external flying insects and the like from entering the carriage. Under the connection of the second frame 3 and the first frame 1, it is convenient for the user to disassemble and clean the filter screen 2, greatly improving the practicability of the device.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A skylight opening, closing and ventilation device for a motorhome, comprising an annular seat (8), characterized in that: The top of the annular seat (8) is fixedly connected with a third support frame (10). A bottom frame (20) is fixedly connected to the inner wall of the annular seat (8). A top cover (5) is arranged directly above the third support frame (10). An installation window (4) is penetrated through the top cover (5), and a light-transmitting plate (6) is fixedly connected in the installation window (4). A first support frame (7) is fixedly connected to the bottom of the top cover (5). The first support frame (7) is located directly above the third support frame (10), and the first support frame (7) is connected to the bottom frame (20) through a lifting mechanism. A filter net (2) is connected between the bottom of the top cover (5) and the bottom frame (20). The top and bottom of the filter net (2) are respectively connected with a second frame (3) and a first frame (1), and the length and width of the first frame (1) are greater than those of the second frame (3). The second frame (3) is connected to the bottom of the top cover (5), and the first frame (1) is connected to the bottom surface of the bottom frame (20).

2. The skylight opening, closing and ventilation device for a motorhome according to claim 1, characterized in that: A first installation groove (18) is arranged on the bottom of the top cover (5), and a second installation groove (21) is arranged on the bottom surface of the bottom frame (20). The second frame (3) is connected in the first installation groove (18), and the first frame (1) is connected in the second installation groove (21).

3. The skylight opening and ventilation device for a motorhome according to claim 2, characterized in that: The lifting mechanism includes slide rails (22) symmetrically connected to the inner wall of the first support frame (7). A mounting seat (16) is fixedly connected to the middle of the slide rail (22). Electric telescopic rods (17) are fixedly connected to both sides of the mounting seat (16), and the ends of the electric telescopic rods (17) are fixedly connected with sliders (15) that cooperate with the slide rails (22). A connecting rod (14) is rotatably connected to the outer wall of the slider (15). The two connecting rods (14) are arranged in a cross shape, and the bottom of the connecting rod (14) is rotatably connected to the inner wall of the third support frame (10).

4. The skylight opening, closing and ventilation device for a motorhome according to claim 3, characterized in that: The bottom of the annular seat (8) is fixedly connected with a second support frame (9). An opening (11) is arranged on one side of the second support frame (9), and a light-shielding plate (12) is slidably connected in the opening (11).

5. The skylight opening, closing and ventilation device for a motorhome according to claim 4, wherein: Clamping seats (19) are symmetrically connected to the inner wall of the second support frame (9), and the side wall of the light-shielding plate (12) is slidably connected in the clamping seats (19).

6. The skylight opening and closing ventilation device for a motorhome according to claim 5, wherein: Limiting plates (13) are respectively fixedly connected to both ends of the light-shielding plate (12).

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