A portable car sliding window ventilation fan
By designing a portable car sliding window ventilation fan, the problems of items falling and space occupation caused by the lack of an exhaust fan in the vehicle are solved. It realizes air circulation and easy disassembly, and meets the needs of air exchange between the inside and outside of the vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邹明宏
- Filing Date
- 2025-03-31
- Publication Date
- 2026-06-30
Smart Images

Figure CN224427045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle sliding window fans, specifically a portable automotive sliding window ventilation fan. Background Technology
[0002] An exhaust fan is an air conditioning appliance that uses an electric motor to drive the fan blades to rotate and drive airflow, thus exchanging air inside and outside the vehicle. There are three types of ventilation methods for exhaust fans: exhaust type, intake type, and combined type. Currently, there are negative pressure intake type car exhaust fans on the market, which can remove polluted air from the car and regulate temperature and humidity.
[0003] Some existing vehicles do not have exhaust fans. When ventilation is needed, all the windows must be opened, which can cause items inside the vehicle to fall out of the windows. In addition, the exhaust fans in some existing vehicles are fixed structures, making them inconvenient to disassemble and repair. Existing fans only circulate air inside the vehicle and cannot circulate air outside the vehicle through the windows, and they take up a lot of space. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a portable car sliding window ventilation fan, which solves the problems of some existing vehicles lacking exhaust fans, requiring all windows to be opened when ventilation is needed, which can lead to items falling out of the car. Furthermore, some existing exhaust fans are fixed structures, making them inconvenient to disassemble and maintain. Existing fans also circulate air inside the car and cannot circulate air outside through the windows, resulting in space-consuming and difficult-to-place fans.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a portable car sliding window ventilation fan, comprising a plate, an installation opening at the center of the plate, a fan body fixedly installed in the installation opening, a sealing strip fixedly installed at the outer edge of the plate, a fixing component provided on the side wall of the plate, and a shielding component provided on the other side wall of the plate.
[0006] Preferably, the fixing assembly includes two pairs of connecting posts and a pair of baffles. The two pairs of connecting posts are respectively fixedly installed on both sides of the fan body. The connecting posts are provided with threaded grooves. The baffles are provided with a pair of through holes. Threaded posts are inserted into the through holes. One end of the threaded post is screwed into the threaded groove. A handle is fixedly installed on the other end of the threaded post. A thick rubber tube is fixedly installed on the outer wall of the connecting posts.
[0007] Preferably, the length of the baffle is greater than the width of the plate.
[0008] Preferably, the shielding component includes louvers, which are fixedly installed on the other side wall of the panel and cover the fan body.
[0009] Preferably, the shielding assembly may further include a connecting plate, which is fixedly installed on the other side wall of the plate and located above the fan body. A rainproof plate is connected to the connecting plate, and the rainproof plate is hinged to a support rod. An elongated hole is opened on the plate and on one side of the fan body. Several limiting holes are opened on the support rod, which passes through the elongated hole. A pair of clamping plates are fixedly installed on the side wall of the plate and above the elongated hole.
[0010] Preferably, an anti-slip pad is fixedly installed on the clamping plate. Beneficial effects
[0011] This invention provides a portable car sliding window ventilation fan, solving the problems of existing vehicles lacking exhaust fans, requiring all windows to be opened for ventilation, leading to items falling out, and the fixed structure of existing exhaust fans making disassembly and maintenance difficult. Existing fans also circulate internal air but cannot circulate external air through windows, taking up considerable space. This invention seals the window with a panel and a sealing strip, and uses a shielding component to cover or open the fan body, facilitating air intake and exhaust, and enabling air circulation. A fixing component positions the panel at the window for easy disassembly and installation of the fan body. This invention effectively ventilates the vehicle, removing stale air and regulating temperature and humidity, while also allowing for easy disassembly, installation, and storage of the fan body. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of Embodiment 1 of the portable car sliding window ventilation fan of this utility model.
[0013] Figure 2 This is a rear view structural schematic diagram of Embodiment 1 of the portable car sliding window ventilation fan of this utility model.
[0014] Figure 3 This is a side view of Embodiment 1 of the portable car sliding window ventilation fan of this utility model.
[0015] Figure 4 This is a schematic diagram of the main structure of Embodiment 2 of the portable car sliding window ventilation fan of this utility model.
[0016] Figure 5 This is a rear view structural diagram of Embodiment 2 of the portable car sliding window ventilation fan of this utility model.
[0017] Figure 6 This is a side view of Embodiment 2 of the portable car sliding window ventilation fan of this utility model.
[0018] In the diagram: 1. Plate; 2. Fan body; 3. Sealing strip; 4. Baffle; 5. Connecting post; 6. Threaded post; 7. Handle; 8. Louver; 9. Connecting plate; 10. Rainproof plate; 11. Support rod; 12. Long hole; 13. Limiting port; 14. Clamping plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-6 This utility model provides a technical solution: a portable car sliding window ventilation fan, including a plate 1, an installation port is provided at the center of the plate 1, a fan body 2 is fixedly installed in the installation port, a sealing strip 3 is fixedly installed at the outer edge of the plate 1, a fixing component is provided on the side wall of the plate 1, and a shielding component is provided on the other side wall of the plate 1.
[0021] In this embodiment, the fixing component includes two pairs of connecting posts 5 and a pair of baffles 4. The two pairs of connecting posts 5 are respectively fixedly installed on both sides of the fan body 2. The connecting posts 5 are provided with threaded grooves, and the baffles 4 are provided with a pair of through holes. Threaded posts 6 are inserted into the through holes. One end of the threaded post 6 is screwed into the threaded groove, and the other end of the threaded post 6 is fixedly installed with a handle 7. A thick rubber tube is fixedly installed on the outer wall of the connecting posts.
[0022] In this embodiment, the length of the baffle 4 is greater than the width of the plate 1.
[0023] In this embodiment, the shielding component includes a louver 8, which is fixedly installed on the other side wall of the panel 1 and covers the fan body 2.
[0024] In this embodiment, the shielding component may further include a connecting plate 9, which is fixedly installed on the other side wall of the plate 1 and located above the fan body 2. A rainproof plate 10 is connected to the connecting plate 9, and the rainproof plate 10 is hinged to a support rod 11. An elongated hole 12 is opened on the plate 1 and on one side of the fan body 2. A plurality of limiting holes 13 are opened on the support rod 11, which passes through the elongated hole 12. A pair of clamping plates 14 are fixedly installed on the side wall of the plate 1 and above the elongated hole 12.
[0025] In this embodiment, an anti-slip pad is fixedly installed on the clamping plate 14.
[0026] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.
[0027] Example 1: According to the appendix of the instruction manual Figure 1-3 It can be seen that when in use, after opening half of the car window, the plate 1 is placed on the window from the outside to the inside. At this time, the threaded post 6 is passed through the through hole of the baffle 4 and screwed into the threaded groove of the connecting post 5, so that the upper and lower ends of the baffle 4 block the window, thereby limiting the plate 1 inside the window. The fan body 2 is started to allow air to enter and exit.
[0028] Example 2: According to the appendix of the instruction manual Figure 4-6 As can be seen, when in use, after opening half of the car window, the plate 1 is placed on the window from the outside in. At this time, the threaded post 6 is passed through the through hole of the baffle 4 and screwed into the threaded groove of the connecting post 5, so that the upper and lower ends of the baffle 4 block the window, thereby limiting the plate 1 inside the window. The support rod 11 is rotated so that the support rod 11 is taken out between the pair of clamping plates 14. The support rod 11 is rotated and pushed at the same time, so that the support rod 11 is moved out of the long hole 12 and pushes the rainproof plate 10 to open from the plate 1. The support rod 11 is locked at the lower end of the long hole 12 through the limiting hole, thereby supporting the support rod 11 and preventing the rainproof plate 10 from closing. The fan body 2 is started to allow air to enter and exit.
[0029] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A portable car sliding window ventilation fan, comprising a plate (1), characterized in that, An installation opening is provided at the center of the plate (1), and a fan body (2) is fixedly installed in the installation opening. A sealing strip (3) is fixedly installed at the outer edge of the plate (1). A fixing component is provided on the side wall of the plate (1), and a shielding component is provided on the other side wall of the plate (1). The fixing component includes two pairs of connecting posts (5) and a pair of baffles (4). The two pairs of connecting posts (5) are fixedly installed on both sides of the fan body (2). A threaded groove is provided on the connecting post (5), and a pair of through holes are provided on the baffle (4). A threaded post (6) is inserted into the through hole. One end of the threaded post (6) is screwed into the threaded groove, and the other end of the threaded post (6) is fixedly installed. The device has a handle (7), and a thick rubber tube is fixedly installed on the outer wall of the connecting column. The shielding assembly may also include a connecting plate (9). The connecting plate (9) is fixedly installed on the other side wall of the plate body (1) and located above the fan body (2). A rainproof plate (10) is connected to the connecting plate (9). The rainproof plate (10) is hinged to the support rod (11). An elongated hole (12) is opened on the plate body (1) and on one side of the fan body (2). Several limiting holes (13) are opened on the support rod (11). The support rod (11) passes through the elongated hole (12). A pair of clamping plates (14) are fixedly installed on the side wall of the plate body (1) and above the elongated hole (12).
2. A portable car sliding window ventilation fan according to claim 1, characterized in that... The length of the baffle (4) is greater than the width of the plate (1).
3. A portable car sliding window ventilation fan according to claim 1, characterized in that... The shielding component includes a louver (8), which is fixedly installed on the other side wall of the panel (1) and covers the fan body (2).
4. A portable car sliding window ventilation fan according to claim 1, characterized in that... An anti-slip pad is fixedly installed on the clamping plate (14).