Passenger car escape roof window with rainproof function

CN224898513UActive Publication Date: 2026-10-27DANYANG HONGDAYUAN AUTOMOTIVE FITTINGS CO LTD
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Patent Information

Application Number
CN202522333285.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-27
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

传统的客车逃生天窗仅具备紧急情况下的逃生疏散功能,结构设计单一,仅能实现开启、闭合以及在紧急时刻快速拆卸或打开的基础作用,无法满足用户在野外停留时的附加需求

Benefits of technology

[0013]1、实现功能集成,提升使用价值:本实用新型在保留客车逃生天窗原有紧急逃生功能的基础上,创新性地集成了防雨功能,无需额外携带外置防雨装备,极大地提升了客车在野外出行场景中的实用性。当用户需要在雨中露营或临时停留时,可快速展开雨布形成防雨空间,兼顾了通风、视野与防雨需求,解决了传统天窗功能单一的问题。

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Abstract

The utility model belongs to passenger train skylight technical field especially has passenger train escape skylight with rain -proof function, the both sides of skylight main part are provided with the storage bin for storage, the motor for winding is fixed in the storage bin, the output shaft of motor is equipped with the winding rod through one -way bearing, the rain cloth is installed outside the winding rod, the locking piece for locking is arranged between the winding rod and rain cloth, the free end of rain cloth is equipped with the support rod, the side of skylight main part is provided with the separation spare for support rod, the utility model discloses on the basis of retaining passenger train escape skylight original emergency escape function, and the rain -proof function is innovatively integrated, need not to carry the rain -proof equipment of additional external, has greatly promoted the practicability of passenger train in the field travel scene. When the user needs to camp in the rain or temporary stay, rain cloth can be quickly unfolded to form a rain -proof space, which takes into account ventilation, vision and rain -proof requirements, solving the problem of single function of traditional skylight.
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Description

Technical Field

[0001] This utility model belongs to the field of bus sunroof technology, specifically relating to a bus escape sunroof with rainproof function. Background Technology

[0002] With the increasing demand for self-driving tours and outdoor camping, buses, as one of the main modes of transportation for multi-person travel, are receiving more and more attention for their functional versatility. Traditional bus escape sunroofs only have the function of escape and evacuation in emergencies. Their structural design is simple, and they can only perform the basic functions of opening and closing, as well as quick disassembly or opening in an emergency. They cannot meet the additional needs of users when staying in the wild.

[0003] In outdoor camping scenarios, weather changes are often unpredictable, and sudden rainfall frequently causes inconvenience for users. Due to the limitations of the bus body structure, if users want to set up temporary rain shelters outside the vehicle, they need to carry extra equipment such as tents and tarpaulins, which not only increases the weight and storage difficulty of the trip, but also makes the temporary setup process cumbersome and difficult to quickly create an effective rain shelter when rain suddenly comes.

[0004] Meanwhile, although some existing buses are equipped with operable sunroofs, they lack corresponding rainproof structures when opened. In the event of rain, passengers must either immediately close the sunroof, sacrificing ventilation and outdoor visibility, or allow rainwater to seep into the vehicle, causing interior dampness and damage. Furthermore, some simple vehicle-mounted rainproof devices exist on the market, but these are mostly external attachments, incompatible with bus sunroofs, inconvenient to install and secure, and may even obstruct emergency escape, posing a safety hazard.

[0005] Therefore, developing a rainproof escape sunroof for buses has become an urgent need to address the shortcomings of existing technologies. Utility Model Content

[0006] This utility model addresses the shortcomings of existing technologies by providing a rainproof escape sunroof for passenger vehicles. The specific technical solution is as follows:

[0007] A rainproof escape sunroof for passenger vehicles includes a sunroof body. Storage compartments for retraction are located on both sides of the sunroof body. A motor for winding is fixed inside each storage compartment. A winding rod is mounted on the output shaft of the motor via a one-way bearing. A rain cover is installed outside the winding rod. A locking device for locking is provided between the winding rod and the rain cover. A support rod is installed at the free end of the rain cover. A telescopic rod is rotatably installed inside the support rod. A second magnet is adhered to the inner surface of the support rod, and the second magnet is magnetically attracted and fixed to the telescopic rod. A detachment device for the support rod is provided on the side of the sunroof body.

[0008] Preferably, the locking member includes a locking groove on the surface of the winding rod, one end of the rain cloth is disposed in the locking groove, a locking block for limiting the pressure of the rain cloth is disposed in the locking groove, a locking screw is installed in a hole on the surface of the locking block, and the end of the locking screw is screwed into a screw hole on the surface of the winding rod.

[0009] Preferably, the detachment component includes an electric push rod installed on the side of the sunroof body, and the telescopic end of the electric push rod is located in a hole opened on the side surface of the support rod. A first magnet is installed on the side of the sunroof body, and the first magnet is magnetically fixed to the support rod.

[0010] Preferably, the free end of the tarpaulin is bonded with an adhesive strip, and a limiting groove is provided at the corner of the support rod, with the adhesive strip being interference-fitted into the limiting groove.

[0011] Preferably, the storage compartment is equipped with guide wheels for guiding the tarpaulin, and there are two guide wheels.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Enhanced Functionality and Usability: This utility model, while retaining the original emergency escape function of the bus sunroof, innovatively integrates a rainproof function, eliminating the need for additional external rainproof equipment and greatly improving the practicality of the bus in outdoor travel scenarios. When users need to camp or make temporary stops in the rain, they can quickly unfold the tarpaulin to create a rainproof space, balancing ventilation, visibility, and rain protection needs, thus solving the problem of the traditional sunroof's single function.

[0014] 2. Convenient and efficient operation, suitable for emergency scenarios: Utilizing the combined force of a one-way bearing and the weight of the support rod, the tarpaulin automatically and quickly unfolds under its own weight after the support rod detaches from the sunroof body via the release mechanism, eliminating the need for manual pulling and significantly improving the unfolding efficiency of the rainproof device. Simultaneously, the magnetic fixing structure between the telescopic rod and the support rod ensures structural compactness when not in use and facilitates quick removal of the telescopic rod for supporting and securing the support rod. The operation process is simple and easy to understand, making it suitable for emergency rain shelter scenarios in the wild.

[0015] 3. Reasonable structural design ensures safety: The storage compartment allows for concealed storage of components such as the tarpaulin and support rods. When not in use, it does not affect the sunroof's normal appearance or function, and will not obstruct emergency escape. The locking mechanism securely fixes the tarpaulin to the winding rod after it is rolled up, preventing noise or structural wear caused by tarpaulin movement during vehicle operation, further enhancing the device's stability and lifespan.

[0016] 4. Strong adaptability and versatility, reducing operating costs: The rainproof structure is integrated with the sunroof body, allowing for installation without large-scale modifications to existing bus sunroofs, thus offering strong adaptability. Furthermore, the overall structure utilizes a motor-driven winding system, resulting in a high degree of automation and reducing the cumbersome nature of manual operation. The simple structure of each component facilitates processing and maintenance, helping to control production and operating costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the storage structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the unfolded structure of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the motor, one-way bearing, winding rod, and rain cover structure in this utility model;

[0021] Figure 5 for Figure 3 Enlarged structural diagram at point A;

[0022] Figure 6 for Figure 3 A magnified structural diagram at point B in the middle.

[0023] Attached reference numerals: 1. Sunroof body; 2. Storage compartment; 3. Motor; 4. One-way bearing; 5. Winding rod; 6. Rain cover; 7. Locking groove; 8. Locking block; 9. Locking screw; 10. Support rod; 11. Limiting slot; 12. Rubber strip; 13. Guide wheel; 14. Electric push rod; 15. First magnet; 16. Telescopic rod; 17. Second magnet. Detailed Implementation

[0024] The technical solution of this utility model will now be described with reference to the accompanying drawings and embodiments.

[0025] Please see Figure 1-6 This embodiment provides the following technical solution: a passenger vehicle escape sunroof with rainproof function, including a sunroof body 1, storage compartments 2 for storage are provided on both sides of the sunroof body 1, a motor 3 for winding is fixed in the storage compartment 2, a winding rod 5 is installed on the output shaft of the motor 3 through a one-way bearing 4, a rain cloth 6 is installed on the outside of the winding rod 5, a locking member for locking is provided between the winding rod 5 and the rain cloth 6, a support rod 10 is installed on the free end of the rain cloth 6, a telescopic rod 16 is rotatably installed in the support rod 10, a second magnet 17 is glued to the inner surface of the support rod 10, and the second magnet 17 is magnetically fixed to the telescopic rod 16, and a detachment member for the support rod 10 is provided on the side of the sunroof body 1.

[0026] In this embodiment, storage compartments 2 are provided on both sides of the sunroof body 1 for storage, and the output shaft of the motor 3 is used to wind the tarpaulin 6 by a winding rod 5 mounted on a one-way bearing 4. At the same time, due to the one-way bearing 4, after the support rod 10 is separated from the release part, the support rod 10 pulls the tarpaulin 6 out from the winding rod 5 under its own weight, so that the telescopic rod 16 can be taken out from the support rod 10 and support the support rod 10, thus achieving the purpose of the support rod 10 supporting the tarpaulin 6. This allows the opened tarpaulin 6 to achieve the purpose of outdoor rain protection, which is convenient for users to camp in the rain. The locking part provided between the winding rod 5 and the tarpaulin 6 makes it easy for the tarpaulin 6 to be fixed on the winding rod 5.

[0027] Specifically, the locking component includes a locking groove 7 opened on the surface of the winding rod 5, one end of the rain cloth 6 is set in the locking groove 7, a locking block 8 for limiting the pressure of the rain cloth 6 is provided in the locking groove 7, a locking screw 9 is installed in the hole opened on the surface of the locking block 8, and the end of the locking screw 9 is screwed into the screw hole opened on the surface of the winding rod 5.

[0028] In this embodiment, a locking member consisting of a locking groove 7, a locking block 8, and a locking screw 9 is used to facilitate the insertion of one end of the rain cloth 6 into the locking groove 7 and the pressure being limited by the locking block 8. The locking block 8 is fixed inside the rain cloth 6 by the locking screw 9, which facilitates the fixing of the rain cloth 6 to the winding rod 5.

[0029] Specifically, the detachment component includes an electric push rod 14 installed on the side of the sunroof body 1, and the telescopic end of the electric push rod 14 is located in a hole opened on the side surface of the support rod 10. A first magnet 15 is installed on the side of the sunroof body 1, and the first magnet 15 is magnetically fixed to the support rod 10.

[0030] In this embodiment, a separation component consisting of an electric push rod 14 and a first magnet 15 is used. The telescopic end of the electric push rod 14 is installed in a groove on the side surface of the support rod 10. When the support rod 10 is located on the side of the sunroof body 1, it is magnetically fixed by the first magnet 15, which facilitates the fixation of the support rod 10 to the sunroof body 1 when the tarpaulin 6 is stored. When separating, the electric push rod 14 is connected to the external power channel. At this time, the telescopic end of the electric push rod 14 separates the support rod 10 from the first magnet 15. After separation, the support rod 10 rotates around the one-way bearing 4 under its own action, so as to achieve the purpose of pulling out the tarpaulin 6. When storing the tarpaulin 6, the motor 3 is connected to the external power source. At this time, the motor 3 rotates the one-way bearing 4 and the winding rod 5, so that the tarpaulin 6 is rolled up outside the winding rod 5.

[0031] Specifically, the free end of the tarpaulin 6 is bonded with an adhesive strip 12, and a limiting groove 11 is provided at the corner of the support rod 10, with the adhesive strip 12 being interference-fitted into the limiting groove 11.

[0032] In this embodiment, the adhesive strip 12 is bonded to the free end of the rain cloth 6, and the adhesive strip 12 is interference-fitted into the limiting groove 11 opened at the corner of the support rod 10, thereby facilitating the fixing of the rain cloth 6 and the support rod 10.

[0033] Specifically, the storage compartment 2 is equipped with guide wheels 13 for guiding the tarpaulin 6, and there are two guide wheels 13.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rainproof escape sunroof for passenger vehicles, comprising a sunroof body (1), characterized in that: The sunroof body (1) has storage compartments (2) on both sides for storage. A motor (3) for winding is fixed inside the storage compartment (2). The output shaft of the motor (3) is mounted with a winding rod (5) through a one-way bearing (4). A rain cloth (6) is mounted outside the winding rod (5). A locking device for locking is provided between the winding rod (5) and the rain cloth (6). A support rod (10) is installed at the free end of the rain cloth (6). A telescopic rod (16) is rotatably installed inside the support rod (10). A second magnet (17) is bonded to the inner surface of the support rod (10), and the second magnet (17) is magnetically fixed to the telescopic rod (16). A detachment device for the support rod (10) is provided on the side of the sunroof body (1).

2. The passenger vehicle escape sunroof with rainproof function according to claim 1, characterized in that: The locking component includes a locking groove (7) on the surface of the winding rod (5), one end of the rain cloth (6) is disposed in the locking groove (7), a locking block (8) for limiting the pressure of the rain cloth (6) is disposed in the locking groove (7), a locking screw (9) is installed in the hole on the surface of the locking block (8), and the end of the locking screw (9) is screwed into the screw hole on the surface of the winding rod (5).

3. A rainproof escape sunroof for passenger vehicles according to claim 1, characterized in that: The detachment component includes an electric push rod (14) installed on the side of the sunroof body (1), and the telescopic end of the electric push rod (14) is located in a hole opened on the side surface of the support rod (10). A first magnet (15) is installed on the side of the sunroof body (1), and the first magnet (15) is magnetically fixed to the support rod (10).

4. A rainproof escape sunroof for passenger vehicles according to claim 1, characterized in that: The tarpaulin (6) has an adhesive strip (12) bonded to its free end. The corner of the support rod (10) has a limiting groove (11), and the adhesive strip (12) is press-fitted into the limiting groove (11).

5. A rainproof escape sunroof for passenger vehicles according to claim 1, characterized in that: The storage compartment (2) is equipped with guide wheels (13) for guiding the tarpaulin (6), and there are two guide wheels (13).