Car window sunshade curtain limiting structure and car window sunshade curtain
By designing position-adjustable limit buckles and sliding damping force structures on the car window sunshade, the problem of unstable position of the car window sunshade when driving on bumps or downhill is solved, and stable positioning and adjustment of the curtain is achieved.
Patent Information
- Application Number
- CN202422208428.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-09
Smart Images

Figure CN223478747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle curtain technology, and in particular to a limiting structure for a vehicle window sunshade and a vehicle window sunshade. Background Technology
[0002] For example, Chinese patent CN2020228228950 discloses a curtain limiting structure for passenger vehicles. The curtain is slidably mounted on a curtain track via a sliding buckle, and a limiting block is fixed to each end of the curtain track to limit the curtain and prevent it from sliding off the track. However, in use, due to different sitting postures and different requirements for the curtain's coverage area, sometimes it is necessary to open part of the curtain, thus requiring different adjustments to the front and rear sliding position of the curtain. However, some vehicle windows are slanted (especially the front door windows), and when the vehicle is bumpy or going downhill, the sliding buckle on the curtain will slide down on its own, making it difficult to position the curtain in the required position and thus failing to meet the usage requirements.
[0003] Therefore, it is necessary to propose a new limiting structure for car window sunshades. Utility Model Content
[0004] In order to overcome at least one of the defects of the prior art, the present invention provides a limiting structure for a car window sunshade curtain, which uses an adjustable limiting buckle to limit the curtain, prevents the curtain from sliding in a way that does not meet the requirements of use, and realizes the position adjustment and positioning of the curtain on the curtain track.
[0005] The technical solution adopted by this utility model to solve its problem is:
[0006] A car window sunshade limiting structure includes a connector and a limiting buckle for limiting the curtain. The connector includes a curtain track, and the limiting buckle is adjustablely mounted on the curtain track.
[0007] Furthermore, the limiting buckle is slidably mounted on the curtain track, and there is sliding damping force between the limiting buckle and the curtain track.
[0008] Furthermore, the limiting buckle is integrally formed and includes an arc-shaped segment, a first bent segment, and a second bent segment. One end of the first bent segment is connected to one end of the arc-shaped segment, and one end of the second bent segment is connected to the other end of the arc-shaped segment. There is a gap between the other ends of the first and second bent segments. The arc-shaped segment, the first bent segment, and the second bent segment form a clamping groove that is compatible with the curtain track. The arc-shaped segment can be elastically deformed to provide sliding damping force.
[0009] Furthermore, the limit buckle is made of plastic or metal sheet.
[0010] Furthermore, there are also stoppers at both ends of the curtain track.
[0011] Furthermore, the curtain track and the stopper are molded as a single piece.
[0012] This utility model also discloses a car window sunshade curtain, including a curtain and the car window sunshade curtain limiting structure as described above. The curtain includes a curtain fabric and multiple sliding buckles. The multiple sliding buckles are connected to the curtain fabric at intervals and are respectively slidably mounted on the curtain track. The limiting buckle is used to abut against and limit the sliding buckle.
[0013] Furthermore, there are two limit buckles. In the forward and backward sliding direction along the curtain track, one limit buckle is located at the front end of the curtain, and the other limit buckle is located at the rear end of the curtain.
[0014] In summary, the vehicle window sunshade limiting structure and vehicle window sunshade provided by this utility model have the following technical effects:
[0015] Adding a limiting buckle to the curtain track allows for adjustable positioning of the curtain, preventing it from sliding unnecessarily. This enables adjustment and positioning of the curtain on the track, especially useful when driving downhill or on bumpy roads, as the buckle prevents the curtain from sliding and keeps it partially open to meet user requirements. Other beneficial effects will be shown in the detailed implementation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the car window sunshade curtain according to an embodiment of the present utility model;
[0017] Figure 2 A schematic diagram showing the connection between the connector, the limiting buckle, and the sliding buckle in an embodiment of this utility model;
[0018] Figure 3 This is a schematic diagram of the limiting buckle according to an embodiment of the present utility model.
[0019] The meanings of the reference numerals in the attached figures are as follows:
[0020] 1. Connector; 11. Curtain track; 12. Block; 2. Limiting buckle; 21. Curved section; 22. First bending section; 23. Second bending section; 24. Clamping groove; 3. Curtain; 31. Curtain fabric; 32. Sliding buckle. Detailed Implementation
[0021] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.
[0022] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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, and 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. Therefore, they should not be construed as limitations on this utility model.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0024] See Figures 1 to 3 This utility model discloses a limiting structure for a car window sunshade and a car window sunshade. The car window sunshade includes a curtain 3 and a limiting structure. The limiting structure includes a connector 1 and a limiting buckle 2 for limiting the curtain 3. The connector 1 can be installed on the car door window frame. The connector 1 includes a curtain track 11. The limiting buckle 2 is adjustablely set on the curtain track 11. The curtain 3 specifically includes a curtain fabric 31 and multiple sliding buckles 32. The multiple sliding buckles 32 are connected to the curtain fabric 31 at intervals and are slidably set on the curtain track 11. The limiting buckle 2 is used to abut against the sliding buckle 32 to limit the curtain 3.
[0025] It should be noted that the innovation of this utility model does not lie in how the connector 1 is installed on the car door and window frame. The connector 1 can be connected to the car door and window frame in any way, and the installation method of the connector 1 is not limited here. For ease of understanding, as an implementable example, the connector 1 is provided with a fastening part, which fastens with the inner frame of the car door and window frame.
[0026] In the above solution, when it is necessary to adjust the position of the curtain 3 so that it can be partially opened while the other part remains blocked, the limiting buckle 2 can be used to limit the curtain 3. Specifically, the limiting buckle 2 limits the sliding buckle 32 that slides on the curtain track 11, thereby preventing the curtain 3 from sliding in a way that does not meet the usage requirements (e.g., preventing the curtain 3 from sliding forward to allow light to pass through from the front). When it is necessary to change the position of the curtain 3, this can be achieved by adjusting the position of the limiting buckle 2 on the curtain track 11. In this way, the problem of the curtain 3 being difficult to position in the required position in the prior art is solved.
[0027] See Figure 1 and Figure 2The connector 1 may also include two blocking blocks 12, which are respectively connected to both ends of the curtain track 11. The blocking blocks 12 can be used to prevent the retaining buckle 2 and the sliding buckle 32 from sliding out of the curtain track 11. Preferably, the curtain track 11 and the blocking blocks 12 are integrally formed, which facilitates production and reduces costs.
[0028] Of course, in other preferred embodiments, the block 12 can also be connected to both ends of the curtain track 11 by other means such as screw fixing or adhesive fixing.
[0029] See Figure 1 In this embodiment, there are two limiting buckles 2. In the forward and backward sliding direction along the curtain track 11, one limiting buckle 2 is located at the front end of the curtain 3 and the other limiting buckle 2 is located at the rear end of the curtain 3. That is to say, all the sliding buckles 32 are located between the two limiting buckles 2, so that the front end and the rear end of the curtain 3 can be limited as needed.
[0030] See Figure 2 and Figure 3 In this embodiment, to achieve adjustable position of the limiting buckle 2 on the curtain track 11, the limiting buckle 2 is slidably mounted on the curtain track 11, and there is a sliding damping force between the limiting buckle 2 and the curtain track 11. Thus, the damping force of the limiting buckle 2 can be used to prevent the sliding buckle 32 from sliding. Specifically, the limiting buckle 2 is integrally formed and includes an arc-shaped segment 21, a first bent segment 22, and a second bent segment 23. One end of the first bent segment 22 is connected to one end of the arc-shaped segment 21, and one end of the second bent segment 23 is connected to the other end of the arc-shaped segment 21. There is a gap between the other ends of the first bent segment 22 and the other ends of the second bent segment 23. The arc-shaped segment 21, the first bent segment 22, and the second bent segment 23 form a clamping groove 24 that is adapted to the curtain track 11. The arc-shaped segment 21 can be elastically deformed to provide sliding damping force. The shape of the clamping groove 24 varies depending on the cross-sectional shape of the curtain track 11. When the shape of the curtain track 11 is semi-circular, the shape of the clamping groove 24 can also be semi-circular.
[0031] In this embodiment, the limiting buckle 2 is made of plastic or metal sheet. Of course, the limiting buckle 2 is preferably made of plastic to avoid generating chips when sliding the limiting buckle 2 and to make it easier to make a certain thickness to better abut against the sliding buckle 32.
[0032] The above-mentioned limit buckle 2 scheme has a simple structure and low overall production cost.
[0033] In other preferred embodiments, the limit buckle 2 may also adopt a structure that uses a spring to provide sliding damping force or positioning, or the limit buckle 2 may adopt a structure that achieves positioning by tightening or loosening a screw, or the limit buckle 2 may adopt other known structures that can adjust the position and position on the curtain track 11. Here, the specific method of how the limit buckle 2 achieves position adjustment and positioning is not limited.
[0034] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A limiting structure for a car window sunshade, characterized in that, It includes a connector and a limiting buckle for limiting the position of the curtain. The connector includes a curtain track, and the limiting buckle is adjustablely disposed on the curtain track. The limiting buckle is slidably mounted on the curtain track, and there is a sliding damping force between the limiting buckle and the curtain track; The limiting buckle is integrally formed and includes an arc-shaped segment, a first bent segment, and a second bent segment. One end of the first bent segment is connected to one end of the arc-shaped segment, and one end of the second bent segment is connected to the other end of the arc-shaped segment. A gap is maintained between the other ends of the first bent segment and the other ends of the second bent segment. The arc-shaped segment, the first bent segment, and the second bent segment form a clamping groove that is adapted to the curtain track. The arc-shaped segment can be elastically deformed to provide sliding damping force.
2. The vehicle window sunshade limiting structure according to claim 1, characterized in that, The limiting buckle is made of plastic or metal sheet.
3. The vehicle window sunshade limiting structure according to claim 1, characterized in that, The curtain track is also equipped with blocking blocks at both ends.
4. The vehicle window sunshade limiting structure according to claim 3, characterized in that, The curtain track and the stopper are integrally formed.
5. A car window sunshade, characterized in that, The invention includes a curtain and a window sunshade limiting structure as described in any one of claims 1 to 4. The curtain includes a curtain fabric and a plurality of sliding buckles, the plurality of sliding buckles being connected to the curtain fabric at intervals, the plurality of sliding buckles being slidably disposed on the curtain track, and the limiting buckle being used to abut against and limit the sliding buckle.
6. The car window sunshade according to claim 5, characterized in that, Two limiting buckles are provided. In the forward and backward sliding direction along the curtain track, one limiting buckle is located at the front end of the curtain, and the other limiting buckle is located at the rear end of the curtain.