Pleated curtain screen window for motor home

Abstract

The utility model belongs to the technical field of screen windows, and relates to a pleated curtain screen window for a motor home, which comprises an upper frame and side frames symmetrically arranged at the left end and the right end of the upper frame, a reel with an elastic self-rolling component is arranged in the upper frame, and an upper pull rod and a lower pull rod are slidably connected between the two side frames. The upper pull rod and the lower pull rod are respectively connected with the upper end and the lower end of the shading pleated curtain. According to the utility model, the integrated design of the anti-mosquito gauze and the shading pleated curtain is realized; through up-and-down push-and-pull of the upper pull rod and the lower pull rod, the whole window can be fully occupied by the anti-mosquito gauze, or the whole window can be fully occupied by the shading pleated curtain, or the whole window can be simultaneously fully occupied by the anti-mosquito gauze and the shading pleated curtain in any proportion, or the window is not blocked and is completely opened, and the device has the advantages of being simple in structure, stable, reliable, low in manufacturing cost, small in occupied space, high in practicability and the like. And the operation is convenient.

Description

Technical Field

[0001] This utility model belongs to the field of screen technology, specifically relating to a pleated screen for RVs. Background Technology

[0002] As living standards gradually improve, motorhomes are becoming increasingly popular among ordinary people due to their functionality and convenience. When motorhomes are parked or used for leisure in the countryside, windows need to be opened to increase air circulation, but this can lead to mosquito bites. Therefore, screens need to be installed on the windows. At the same time, blackout curtains are usually installed for sun protection and privacy. However, currently, screens and blackout curtains are usually installed separately, which has disadvantages such as high cost, large space occupation, and inconvenient operation. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of existing technologies by designing a pleated curtain screen for RVs that integrates mosquito netting and blackout pleated curtain design. It features a simple structure, stable and reliable operation, low cost, small space occupation, and convenient operation.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a pleated curtain screen for RVs, including an upper frame and side frames symmetrically arranged at the left and right ends of the upper frame. A roller with an elastic self-rolling component is provided inside the upper frame. An upper pull rod and a lower pull rod are slidably connected between the two side frames. The roller and the upper pull rod are respectively connected to the upper and lower ends of the mosquito net. The upper pull rod and the lower pull rod are respectively connected to the upper and lower ends of the blackout pleated curtain.

[0005] Preferably, the left and right ends of the upper and lower pull rods are slidably disposed in the grooves of the side frame, and the left and right sides of the mosquito net and the blackout pleated curtain can slide in the grooves under the action of the upper and lower pull rods.

[0006] Preferably, the elastic self-winding assembly includes a rotary button disposed at one end of the roll, a spring disposed inside the roll and connected to the rotary button, and a ratchet structure disposed on the inner wall of the roll and cooperating with the rotary button.

[0007] Preferably, the end of the rotary button away from the spring has a slot that mates with a flathead screwdriver.

[0008] Preferably, it also includes multiple pull cords, one end of which is fixed to the upper end of the side frame, and the other end of which crosses through the blackout pleated curtain and is fixed to the lower end of the side frame.

[0009] Preferably, the pull cord has four cords, two of which are fixed at one end to the upper end of the left side frame and the other end passes through the right through-hole and the right side of the blackout pleated curtain respectively, and are then fixed at the lower ends of the left and right side frames respectively. The other two cords are fixed at one end to the upper end of the right side frame and the other end passes through the left through-hole and the left side of the blackout pleated curtain respectively, and are then fixed at the lower ends of the right and left side frames respectively.

[0010] After adopting the above technical solution, the pleated curtain screen for RVs provided by this utility model has the following beneficial effects:

[0011] This invention integrates a mosquito net and a blackout pleated curtain into a single design. By pushing and pulling the upper and lower rods, it allows for various window opening states: the mosquito net fills the entire window, the blackout pleated curtain fills the entire window, both the mosquito net and the blackout pleated curtain simultaneously fill the entire window in any proportion, or the window is completely open without obstruction. The elastic self-rolling component enables the mosquito net to roll itself up. The multiple pull ropes provide limits for the upward and downward movement of the upper and lower rods and allow them to stop at any position. Therefore, this invention offers advantages such as simple structure, stability and reliability, low cost, small footprint, and easy operation. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a pleated curtain screen for a motorhome according to the present invention;

[0013] Figure 2 This is a schematic diagram of the back structure of a pleated curtain screen for RVs according to this utility model;

[0014] Figure 3 This is a schematic diagram of the elastic self-rolling component in this utility model.

[0015] The components include: 1. Top frame; 2. Side frame; 3. Roller; 4. Top pull rod; 5. Bottom pull rod; 6. Mosquito net; 7. Blackout pleated curtain; 8. Slide track; 9. Rotary button; 10. Spring; 11. Ratchet structure; 12. Pull cord. Detailed Implementation

[0016] The present invention will now be described in further clear and complete detail with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0017] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0018] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0019] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0020] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0022] This utility model relates to a pleated curtain screen for RVs, such as... Figure 1-3 As shown, it includes an upper frame 1 and side frames 2 symmetrically arranged at the left and right ends of the upper frame 1. A scroll 3 with an elastic self-winding assembly is disposed within the upper frame 1. Specifically, the elastic self-winding assembly includes a rotary button 9 disposed at one end of the scroll 3, a spring 10 disposed inside the scroll 3 and connected to one end of the rotary button 9, and a ratchet structure 11 disposed on the inner wall of the scroll 3 and cooperating with the rotary button 9. The end of the rotary button 9 away from the spring 10 has a slot for cooperating with a flathead screwdriver. The rotary button 9 can be pushed inward and rotated by using a flathead screwdriver to overcome the elastic force of the spring 10. The rotation process pre-tightens the spring 10 because... Spring 10 exerts an outward pushing force on the rotary button. Slowly loosen the flathead screwdriver outward. At this time, the rotary button 9 and the roller 3 are engaged by the ratchet structure, thereby achieving self-rolling. An upper pull rod 4 and a lower pull rod 5 are slidably connected between the two side frames 2. Specifically, the left and right ends of the upper pull rod 4 and the lower pull rod 5 are respectively slidably set in the groove 8 of the side frame 2. The roller 3 and the upper pull rod 4 are respectively connected to the upper and lower ends of the mosquito net 6. The upper pull rod 4 and the lower pull rod 5 are respectively connected to the upper and lower ends of the blackout pleated curtain 7. That is, the left and right sides of the mosquito net 6 and the blackout pleated curtain 7 can slide in the groove 8 under the action of the upper pull rod 4 and the lower pull rod 5.

[0023] Furthermore, it also includes multiple pull cords 12. One end of each pull cord 12 is fixed to the upper end of the side frame 2, and the other end passes through the blackout pleated curtain 7 and is fixed to the lower end of the side frame 2. Specifically, there are four pull cords 12. Two of them are fixed to the upper end of the left side frame 2, and the other end passes through the right through hole and the right side of the blackout pleated curtain 7 respectively, and is fixed to the lower end of the left and right side frames 2 respectively. The other two are fixed to the upper end of the right side frame 2, and the other end passes through the left through hole and the left side of the blackout pleated curtain 7 respectively, and is fixed to the lower end of the right and left side frames 2 respectively. This design can not only provide a limit for the up and down pushing and pulling of the upper pull rod 4 and the lower pull rod 5, but also allow the upper pull rod 4 and the lower pull rod 5 to stop at any position.

[0024] This utility model provides a pleated window screen for RVs, which integrates the mosquito net 6 and the blackout pleated curtain 7. By pushing and pulling the upper rod 4 and the lower rod 5, the window can be adjusted to various states, such as the mosquito net 6 filling the entire window, the blackout pleated curtain 7 filling the entire window, the mosquito net 6 and the blackout pleated curtain 7 filling the entire window in any proportion, or the window being completely open without obstruction. It has the advantages of simple structure, stability and reliability, low cost, small space occupation, and convenient operation, and has great market value, making it worthy of widespread promotion and application.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pleated screen window for a recreational vehicle, characterized by: The utility model provides an anti-mosquito screen and light-shielding pleated curtain, which comprises an upper frame (1) and side frames (2) symmetrically arranged at the left and right ends of the upper frame (1), a reel (3) with an elastic self-winding assembly is arranged in the upper frame (1), an upper pull rod (4) and a lower pull rod (5) are slidably connected between the two side frames (2), the reel (3) and the upper pull rod (4) are respectively connected to the upper and lower ends of an anti-mosquito screen (6), and the upper pull rod (4) and the lower pull rod (5) are respectively connected to the upper and lower ends of a light-shielding pleated curtain (7).

2. The pleated shade screen window for a recreational vehicle of claim 1, wherein: The left and right ends of the upper pull rod (4) and the lower pull rod (5) are slidably arranged in a sliding groove (8) of the side frame (2), and the left and right sides of the anti-mosquito screen (6) and the light-shielding pleated curtain (7) can slide in the sliding groove (8) under the driving of the upper pull rod (4) and the lower pull rod (5).

3. The pleated shade screen window for a recreational vehicle of claim 1, wherein: The elastic self-winding assembly comprises a rotating button (9) arranged at one end of the reel (3), a spring (10) arranged in the reel (3) and connected to the rotating button (9), and a ratchet structure (11) arranged between the inner wall of the reel (3) and the rotating button (9).

4. The pleated shade screen window for a recreational vehicle of claim 3, wherein: The end of the rotating button (9) away from the spring (10) is provided with a T-shaped groove matched with a T-shaped screwdriver.

5. The pleated shade screen window for a recreational vehicle of claim 1, wherein: The utility model also comprises a plurality of pull ropes (12), one end of each of the pull ropes (12) is fixed to the upper end of the side frame (2), and the other end of each of the pull ropes (12) is fixed to the lower end of the side frame (2) after crossing the light-shielding pleated curtain (7).

6. The pleated shade screen window for a recreational vehicle of claim 5, wherein: The pull ropes (12) are provided with four pull ropes, two of which are fixed at the upper end of the left side frame (2), and the other ends of the two pull ropes are respectively fixed to the lower end of the left side frame (2) and the right side frame (2) after passing through the right through hole and the right side of the light-shielding pleated curtain (7), and the other two pull ropes are fixed at the upper end of the right side frame (2), and the other ends of the two pull ropes are respectively fixed to the lower end of the right side frame (2) and the left side frame (2) after passing through the left through hole and the left side of the light-shielding pleated curtain (7).

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