Emergency folding device for vehicle-mounted sunshade
By designing an emergency retraction device for vehicle-mounted sunshades, and utilizing components such as a support base, tubular motor, and fixing screws, the device enables manual retraction of the sunshade in the event of a power outage or malfunction. This solves the problem of existing technologies where sunshades cannot be manually retracted, while maintaining the simplicity and applicability of the device.
Patent Information
- Application Number
- CN202423295554.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing vehicle-mounted electric sunshades are difficult to manually retract in the event of a power outage or malfunction, causing inconvenience in use.
An emergency retraction device for vehicle-mounted sunshades was designed. It utilizes the connection structure between a tubular motor and a support base, and through the design of fixing screws and a protruding round shaft, it enables manual retraction of the sunshade. The device includes a combination of a support base, a tubular motor, an outer rotating shaft, and a drive wheel, and is operated manually with the aid of tools such as a hex wrench.
In the event of a power outage or malfunction, the awning can be easily and manually retracted. It has a simple structure and does not increase the size or weight of the awning, making it suitable for use with vehicle-mounted awnings.
Smart Images

Figure CN223494271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunshade technology, and in particular to an emergency retraction device for vehicle-mounted sunshades. Background Technology
[0002] Sunlight exposure causes the interior temperature of a car to rise, severely impacting the comfort of the driver and passengers. Currently, to mitigate this problem, existing technologies typically involve directly covering the car with a sunshade or using an onboard electric sunshade.
[0003] When a vehicle-mounted electric sunshade experiences a power outage or malfunction, the sunshade fabric needs to be manually retracted. Currently, there are relatively few vehicle-mounted electric sunshade products available, and the accompanying devices are not yet fully developed, making manual retraction inconvenient. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide an emergency retraction device for vehicle-mounted sunshades, which can conveniently retract the sunshade in the event of a power outage or malfunction, and has a simple structure that will not affect the overall structure of the sunshade.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows:
[0006] An emergency retraction device for a vehicle-mounted sunshade is provided, including a support base on which a tubular motor is mounted. One end of the tubular motor is rotatably connected to the support base, and the other end is connected to an outer rotating shaft via a drive wheel. The outer rotating shaft is installed around the tubular motor and drives the retraction of the sunshade.
[0007] The tubular motor is fixedly connected to a protruding round shaft at one end, which passes through the support base and is rotatably connected to it. Rotating the protruding round shaft can drive the tubular motor to rotate, thereby driving the outer shaft to rotate through the drive wheel. The tubular motor can be locked to the support base by a locking device.
[0008] Furthermore, the locking device is a fixing screw, which passes through the support base and is threaded to the side of the tubular motor.
[0009] Furthermore, the center of the protruding circular shaft is a horizontally hollowed-out cavity structure, into which an auxiliary rotating tool can be inserted.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] The vehicle-mounted sunshade emergency retraction device of this utility model can manually retract the sunshade when it fails to retract automatically due to a malfunction. The fixing screws can be removed to release the constraint on the tubular motor, and the outer shaft can be rotated by rotating the tubular motor, thereby realizing the retraction of the sunshade manually. The retraction device has a simple structure and does not increase the volume and weight of the vehicle-mounted sunshade. It is suitable for use with vehicle-mounted sunshades. Attached Figure Description
[0012] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 To highlight the cross-sectional view of the circular shaft.
[0015] In the diagram: 1-support base, 2-tubular motor, 3-outer rotating shaft, 4-drive wheel, 5-fixing screw, 6-protruding round shaft. Detailed Implementation
[0016] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] like Figure 1 As shown, this embodiment provides an emergency retraction device for a vehicle-mounted sunshade, including a support base 1, which is used to fix the sunshade to the vehicle. A tubular motor 2 with a locking clutch is mounted on the support base 1. One end of the tubular motor 2 is rotatably connected to the support base 1, and the other end is connected to an outer rotating shaft 3 via a drive wheel 4. The outer rotating shaft 3 is installed around the tubular motor 2 and connected to it via the drive wheel 4. Additionally, one end of the outer rotating shaft 3 is also rotatably connected to the support base 1. The tubular motor 2 electrically drives the rotation of the outer rotating shaft 3, which in turn retracts the sunshade. The tubular motor 2 and the outer rotating shaft 3 described in this embodiment are existing technologies and will not be elaborated upon here.
[0019] The tubular motor 2 can be locked to the support base 1 via a locking device. A protruding round shaft 6 is fixedly connected to one end of the tubular motor 2 connected to the support base 1. The protruding round shaft 6 passes through the support base 1 and is rotatably connected to it. Rotating the protruding round shaft 6 drives the tubular motor 2 to rotate, which in turn drives the outer rotating shaft 3 to rotate via the drive wheel 4. Under normal circumstances, the tubular motor 2 does not rotate; in the event of a power outage or malfunction, the locking device can be released from its constraint on the tubular motor 2, allowing it to rotate. The tubular motor 2 then drives the outer rotating shaft 3 via the drive wheel 4, enabling manual retraction of the sunshade.
[0020] Specifically, the locking device is a fixing screw 5, which passes through the support base 1 and is threaded to the side of the tubular motor 2. Additionally, to facilitate the rotation of the protruding circular shaft 6, the center of the protruding circular shaft 6 has a horizontally hollowed-out cavity structure. This cavity structure can be quadrilateral, hexagonal, or other shapes. An auxiliary rotating tool can be inserted into the cavity structure, and rotating the auxiliary tool drives the rotation of the protruding circular shaft 6. Figure 2 As shown, the cavity structure in this embodiment is hexagonal, and a hex wrench or similar tool can be used for auxiliary rotation. In the event of a power outage or a malfunction of the electric mechanism, loosen the fixing screws 5 on the outside of the support base 1 to allow the tubular motor 2 to rotate; insert a hex wrench into the protruding round shaft 6, rotate the protruding round shaft 6 to drive the tubular motor 2 to rotate, and the rotation of the tubular motor 2 will drive the outer rotating shaft 3 to rotate, thus manually retracting the sunshade.
[0021] This embodiment illustrates an emergency retraction device for vehicle-mounted sunshades. This retraction device has a simple structure, does not affect the overall structure of the sunshade, does not occupy the width of the sunshade cloth, and does not increase the weight of the product. It is suitable for use with vehicle-mounted sunshades.
[0022] Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-mentioned technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-mentioned technical features or their equivalent features without departing from the inventive concept. For example, technical solutions formed by substituting the above-mentioned features with technical features disclosed in this application (but not limited to) that have similar functions.
Claims
1. An emergency retraction device for a vehicle-mounted sunshade, characterized in that, Includes a support base (1), on which a tubular motor (2) is mounted. One end of the tubular motor (2) is rotatably connected to the support base (1), and the other end is connected to an outer rotating shaft (3) via a drive wheel (4). The outer rotating shaft (3) is installed around the tubular motor (2) and drives the sunshade to retract. The tubular motor (2) is fixedly connected to the support base (1) at one end with a protruding round shaft (6). The protruding round shaft (6) passes through the support base (1) and is rotatably connected to the support base (1). By rotating the protruding round shaft (6), the tubular motor (2) can be driven to rotate, thereby driving the outer rotating shaft (3) to rotate through the drive wheel (4). The tubular motor (2) can be locked to the support base (1) by a locking device.
2. The vehicle-mounted sunshade emergency retraction device according to claim 1, characterized in that, The locking device is a fixing screw (5), which is threaded through the support base (1) and connected to the side of the tubular motor (2).
3. The vehicle-mounted sunshade emergency retraction device according to claim 1, characterized in that, The center of the protruding circular shaft (6) is a horizontally hollowed-out cavity structure, into which an auxiliary rotating tool can be inserted.