A stopper structure for skylight sunshade

By designing a buffer bracket structure to cushion impact noise and stabilize the curtain, the noise problem when the traditional sunroof sunshade is opened is solved, the curtain is stably hung and smoothly operated, and the customer experience is improved.

CN113525047BActive Publication Date: 2025-09-12WUHU MOTIONTEC AUTOMOTIVE
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Patent Information

Application Number
CN202111010887.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-31
Publication Date
2025-09-12
Estimated Expiration
2041-08-31

AI Technical Summary

Technical Problem

Traditional sunroof curtains collide rigidly with the stoppers when opened, resulting in increased noise and a poor customer experience. In addition, the stoppers have a single function and cannot be effectively used with the curtains.

Method used

A buffer bracket structure is designed, including a buffer block, a buffer connection part, a curtain hanging part, a curtain support part and a guide component. The buffer block is used to buffer the impact noise, and the hanging hook and the support block are used to stabilize the curtain edge, thereby achieving stable hanging and smooth operation of the curtain.

Benefits of technology

Effectively reduce the impact noise when the sunshade is opened, improve the stability and smooth operation of the curtain, enhance the versatility of the stopper, and improve the customer experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of sunroof assemblies, and more specifically, to a stopper structure for a sunroof sunshade, comprising a buffer bracket, the buffer bracket comprising a bracket body, and a buffer block disposed on the bracket body. The present invention discloses a stopper structure for a sunroof sunshade. The buffer structure disclosed in the present invention can effectively buffer the sunshade, causing it to strike the buffer block when it is opened, thereby stopping the sunshade and reducing the impact sound of the sunshade. Furthermore, the present invention, through the provision of a curtain hooking portion, can hook the curtain edge strip, thereby achieving stable and tensioned curtain assembly.
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Description

Technical Field

[0001] The invention relates to the field of skylight assemblies, in particular to a stopper structure for a skylight sunshade. Background Art

[0002] During the use of the car sunroof, when the sunroof sunshade is opened, the stopper at the end of the sunroof assembly is generally a rigid device. Therefore, when the sunroof curtain is opened, it is easy for a rigid collision to occur with the stopper at the end of the sunroof. Such a collision is likely to cause collision noise, resulting in poor NVH of the sunroof and poor customer experience.

[0003] In addition, the traditional sunroof stopper is a block structure, and the traditional stopper plays a single limiting role, which makes the stopper function relatively simple and is not conducive to the coordination with the curtain.

[0004] In order to solve the above technical problems, it is necessary to optimize the design of the stopper in the traditional sunroof assembly. Summary of the Invention

[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a stop buffer structure for opening a sunroof sunshade curtain.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is:

[0007] A stopper structure for a skylight sunshade comprises a buffer bracket, wherein the buffer bracket comprises a bracket body, and a buffer block is provided on the bracket body.

[0008] The bracket body is provided with a buffer connection portion; the buffer connection portion includes a buffer connection block provided on the bracket body, and the buffer connection block is connected to the buffer block.

[0009] The buffer connection block is provided with a hanging groove, and the buffer block is hung on the hanging groove.

[0010] The bracket body is further provided with a curtain hanging portion; the curtain hanging portion includes a hanging hook arranged on the bracket body, and the hanging hook includes a longitudinal block and a transverse block, and the transverse block is arranged perpendicular to the longitudinal block.

[0011] The transverse block is provided with an arc surface at one end away from the longitudinal block.

[0012] The bracket body is further provided with a curtain support portion; the curtain support portion includes a support block, and the support block is located below the hook; the support block and the hook are spaced apart.

[0013] The side surface of the support block is an inclined surface; the upper end surface of the support block and the side surface of the support block adopt an arc surface transition.

[0014] The support block is provided with an avoidance trough.

[0015] The bracket body is further provided with a guide component; the guide component comprises a guide block provided on the bracket body, and the guide block is provided with a wiring groove.

[0016] The bracket body is further provided with a fixing portion, which includes a fixing block on the bracket body, and an assembly fixing hole is provided on the fixing block.

[0017] The advantages of the present invention are:

[0018] The present invention discloses a stopper structure for a sunroof sunshade. The buffer structure disclosed in the present invention can play a good buffering role, so that when the sunshade is opened, it hits the buffer block, causing the sunshade to stop running and reducing the impact sound of the sunshade at the same time; in addition, the present invention can realize the hanging of the curtain edge strip through the arrangement of the curtain hanging part, thereby achieving stability and tension of the curtain assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following is a brief description of the contents and symbols in the drawings of the present invention:

[0020] Figure 1 It is a schematic structural diagram of the present invention when connected with the curtain.

[0021] Figure 2 This is a schematic structural diagram from a second perspective when the present invention is connected to a curtain.

[0022] Figure 3 It is a structural schematic diagram of the present invention.

[0023] Figure 4 This is a schematic diagram of the structure after the buffer block is removed in the present invention.

[0024] Figure 5 It is a structural schematic diagram of the hook in the present invention.

[0025] Figure 6 It is a structural schematic diagram of the extrusion part in the present invention.

[0026] The marks in the above figure are:

[0027] 1. Buffer bracket, 2. Curtain cloth, 3. Buffer block, 4. Buffer connecting part, 5. Fixing part, 6. Guide part, 7. Curtain cloth hanging part, 8. Curtain cloth supporting part. DETAILED DESCRIPTION

[0028] The specific implementation of the present invention will be further explained in detail below by describing the best embodiment with reference to the accompanying drawings.

[0029] A stopper structure for a sunroof sunshade comprises a buffer bracket 1, wherein the buffer bracket 1 comprises a bracket body 11, and a buffer block 3 is provided on the bracket body 11; the present invention discloses a stopper structure for a sunroof sunshade, and the buffer structure disclosed in the present invention can play a good buffering role, so that when the sunshade is opened, it hits the buffer block 3, causing the sunshade to stop running and reducing the impact sound of the sunshade at the same time.

[0030] Specifically, the present invention discloses a stopper structure for a sunroof sunshade. The basic function of the present invention is to provide buffering when the sunshade is opened. The buffering structure disclosed in the present invention is actually a stopper structure. The buffering bracket 1 of the present invention serves as an installation point, which facilitates the assembly of the buffering structure on the sunroof assembly. At the same time, in the present invention, the buffering bracket 1 mainly includes a bracket body 11. The bracket body 11 provides an assembly point, which facilitates the connection between the buffering structure and the sunroof assembly, and also facilitates the arrangement of the buffer block 3. In addition, in addition to the above structure, the buffer block 3 of the present invention is a rubber block structure. The buffer block 3 plays a very good buffering role, so that the buffer block 3 interacts with the sunshade to play a very good buffering and noise reduction role.

[0031] Furthermore, in the present invention, a buffer connection portion 4 is provided on the bracket body 11; the buffer connection portion 4 includes a buffer connection block 42 provided on the bracket body 11, and the buffer connection block 42 is connected to the buffer block 3; the setting of the buffer connection portion 4 facilitates the connection between the buffer block 3 and the bracket body 11. Specifically, in the present invention, the buffer connection portion 4 includes a buffer connection block 42, and the buffer connection block 42 plays a good bridging role, facilitating the arrangement of the buffer block 3.

[0032] Furthermore, in the present invention, a hanging groove 41 is provided on the buffer connecting block 42, and the buffer block 3 is hung on the hanging groove 41; the setting of the hanging groove 41 facilitates the connection between the buffer block 3 and the buffer connecting block 42. In addition, the hanging groove 41 includes a placement sink 411 and a connecting groove 412 provided on the buffer connecting block 42. The side of the placement sink 411 is connected to the outer side of the buffer connecting block 42 through the connecting groove 412. This arrangement makes the hanging groove 41 similar to a T-shaped groove, so that the buffer block 3 can be clamped in the hanging groove 41, thereby realizing the connection between the buffer block 3 and the buffer connecting block 42.

[0033] In addition, in the present invention, the buffer block 3 includes a block body 31, and the block body 31 is provided with a card block 32, and the card block 32 is connected to the block body 31 through a bridge block 33. A buffer inner groove 34 is provided on the block body 31. During actual use, the card block 32 is connected to the placement groove 7-13, and the bridge block 33 is connected to the connecting groove 412. The block body 31 is at the end of the buffer connecting block 42 and mainly undertakes the subsequent buffering function.

[0034] In addition, as a preference, in the present invention, the side of the block away from the bridging block is an arc-shaped surface. This arrangement allows the block to contact the sunshade from small to large, so that the blocking force on the sunshade changes from small to large, and the buffering obtained by the sunshade changes gradually, avoiding the blocking force suddenly increasing from zero and causing the sunshade to shake.

[0035] Furthermore, in the present invention, a curtain hanging portion 7 is also provided on the bracket body 11; the curtain hanging portion 7 includes a hanging hook 7-1 arranged on the bracket body, and the hanging hook 7-1 includes a longitudinal block 71 and a transverse block 72, and the transverse block 72 is arranged perpendicular to the longitudinal block 71; the present invention is provided with the curtain hanging portion 7, and in subsequent use, the curtain edge strip 21 at the edge of the curtain 2 can be hung, thereby realizing the hanging of the edge of the curtain 2; the stability of the connection of the curtain 2 is well guaranteed. In addition, in the present invention, the above-mentioned hanging hook 7-1 plays a good guiding role, which can well ensure the linearity of the operation of the curtain 2, and the setting of the hanging hook 7-1 can limit the position of the curtain 2 to avoid the problem of the side of the curtain 2 falling off.

[0036] At the same time, in the present invention, the transverse block 72 is provided with an arc surface at one end away from the longitudinal block 71; that is, the end of the hook 7-1 is arc-shaped. Such a setting can ensure the smoothness of the connection between the hook 7-1 and the curtain 2, avoid the hook 7-1 from damaging the curtain 2, and also reduce the friction between the hook 7-1 and the curtain 2.

[0037] Furthermore, in the present invention, the bracket body includes a base plate 111, and a first connecting plate 112 and a second connecting plate 113 are provided on the base plate 111. The first connecting plate 112 and the second connecting plate 113 are distributed on the side of the base plate 111 away from the buffer connecting block, and the second connecting plate 113 is above the first connecting plate 112. The first connecting plate 112 is used to connect the support block 81, and the second connecting plate 113 is used to connect the hanging hook; the present invention has a basic function of increasing the overall structural strength of the buffer bracket through the arrangement of the first connecting plate 112 and the second connecting plate 113; another function is that the curtain side can be limited by the arrangement of the first connecting plate 112 and the second connecting plate 113 to ensure the stability of the curtain placement; specifically, in the present invention, The first connecting plate 112 is arranged opposite to the hanging hook, and an assembly gap is formed between the first connecting plate 112 and the hanging hook, and the assembly gap is used for placing the curtain edge strip. The first connecting plate 112 is used to limit the side of the curtain, which can well ensure the stability of the curtain placement. In addition, the second connecting plate 113 is used for the setting of the hanging hook, and the second connecting plate 113 is spaced apart from the support block. With such a setting, the second connecting plate 113 can limit the upper end of the curtain edge strip, thereby better ensuring the stability of the curtain assembly to a certain extent. At the same time, in the present invention, a limiting inclined surface 1131 is provided on the second connecting plate 113. During actual assembly, the limiting inclined surface 1131 fits together with the curtain edge strip, which can well ensure the stability of the curtain edge strip placement.

[0038] In addition, in order to ensure the stability of the curtain placement, a structure similar to the extrusion buffer part 7-1 can be set on the limiting inclined surface 1131 of the second connecting plate 113. Specifically, an extrusion part 114 is provided on the limiting inclined surface 1131, and the extrusion part 114 includes an extrusion groove 1143 provided on the limiting inclined surface 1131, and an extrusion block 1141 is provided in the extrusion groove 1143. An extrusion ball 1142 is provided on the extrusion block 1141, and the extrusion ball 1142 is embedded in the end of the extrusion block 1141. At the same time, the extrusion ball 1142 is required to be able to roll in the extrusion block 1141. At the same time, in order to ensure the tensioning force, an extrusion spring 1144 is provided in the extrusion block 1141 and the extrusion groove 1143. The present invention can perform extrusion limiting on the curtain edge strip through the setting of the extrusion part 114, thereby ensuring the stability of the curtain placement.

[0039] Furthermore, in the present invention, a curtain support portion 8 is also provided on the bracket body 11; the curtain support portion 8 includes a support block 81, and the support block 81 is located below the hanging hook 7-1; the support block 81 and the hanging hook 7-1 are spaced apart; the curtain support portion 8 mainly provides lower support for the curtain 2 to ensure the smooth operation of the curtain 2. At the same time, in the present invention, the support block 81 is located below the hanging hook 7-1. Such an arrangement can realize the coordination of the support block 81 and the hanging hook 7-1, thereby achieving good stability and smoothness in the operation of the curtain 2. In other words, the present invention can well ensure the stability of the position of the curtain 2 and avoid deflection of the curtain 2 during operation through the coordination of the support block 81 and the hanging hook 7-1.

[0040] Furthermore, in the present invention, the side surface of the support block 81 is an inclined surface 82; the upper end surface of the support block 81 and the side surface of the support block 81 are transitioned by a supporting arc surface 84; based on the setting of the above structure, the present invention makes the support block 81 have no edges, thereby avoiding the support block 81 from scratching the curtain 2.

[0041] Furthermore, in the present invention, the support block 81 is provided with an avoidance groove 83; the avoidance groove 83 plays a good avoidance role. Its basic function is to reduce material and weight, which is beneficial to the cleaning of the whole vehicle. Another function is to reduce the contact area between the upper end of the support block 81 and the curtain 2, so as to facilitate the assembly of the curtain on the buffer bracket.

[0042] In addition, further, the present invention requires that the hooking hook 7 is located directly above the avoidance trough, and the hooking hook 7 extends to the inside of the avoidance trough 83. In other words, the lower end surface of the hooking hook 7 is required to be inside the avoidance trough 83; the present invention is based on such a setting, so that the end of the hooking hook 7 contacts the curtain, plays a longitudinal pressing role, and the support block supports the curtain longitudinally, thereby realizing the limitation of the side of the curtain through the cooperation between the hooking hook 7 and the support block 81; in addition, in the present invention, the horizontal block in the hooking hook 7 is the end of the hook, which can be hung with the curtain edge strip, thereby ensuring the stability of the curtain placed on the buffer bracket.

[0043] Furthermore, in the present invention, the hook 7 is provided with an extrusion buffer portion 7-1, which is provided on the transverse block; the extrusion buffer portion 7-1 includes a placement groove 7-13 at the end of the hook 7, a placement block 7-11 is provided in the placement groove 7-13, a moving ball 7-12 is provided in the placement block 7-11, and the moving ball 7-12 can rotate in the placement block 7-11, and an inlay groove is provided on the placement block 7-11, and the moving ball 7-12 is embedded in the inlay groove. In addition, in order to avoid the moving ball 7-12 To disengage, the portion of the moving ball 7-12 exposed from the placement block 7-11 is required to be less than half of the moving ball 7-12. In addition, in order to avoid wear of the curtain by the placement block 7-11, the end of the placement block 7-11 is required to be arc-shaped. In addition, as a preferred embodiment, a buffer spring 7-14 is provided in the placement groove 7-13 of the present invention, one end of the buffer spring 7-14 is connected to the bottom of the placement groove 7-13, and the other end is connected to the placement block 7-11. The setting of the buffer spring 7-14 can play a pre-tensioning role, thereby pre-tensioning the curtain

[0044] Furthermore, in the present invention, a guide component 6 is also provided on the bracket body 11; the guide component 6 includes a guide block 61 arranged on the bracket body 11, and the guide block 61 is provided with a wiring groove 62; the guide component 6 is mainly used to guide the nylon rope connected to the curtain 2 to ensure the stability of the position of the nylon rope and the linearity of its operation. At the same time, through the limitation of the wiring groove 62, the nylon line can be well avoided from having a large swing amplitude.

[0045] Furthermore, a fixing portion 5 is provided on the bracket body 11 of the present invention, and the fixing portion 5 includes a fixing block 51 on the bracket body 11, and the fixing block 51 is provided with an assembly fixing hole 52; the present invention facilitates the connection arrangement of the buffer structure on the sunroof assembly through the provision of the assembly fixing hole 52.

[0046] Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A stopper structure for a sunroof curtain, characterized in that: It includes a buffer bracket, the buffer bracket includes a bracket body, and the bracket body is provided with a buffer block; The bracket body is further provided with a curtain hanging portion; the curtain hanging portion includes a hanging hook provided on the bracket body, the hanging hook includes a longitudinal block and a transverse block, and the transverse block is provided perpendicular to the longitudinal block; The bracket body is further provided with a curtain support portion; the curtain support portion includes a support block, and the support block is located below the hook; the support block and the hook are spaced apart; The support block is provided with an avoidance trough; The hook is required to be located directly above the avoidance trough and extend into the avoidance trough; The lower end surface of the hook is located inside the avoidance trough; The end of the hook contacts the curtain, the hook is used to longitudinally press the curtain, the support block is used to longitudinally support the curtain, and the cooperation between the hook and the support block is used to limit the side of the curtain; The hook is provided with an extrusion buffer portion, which is provided on the transverse block; the extrusion buffer portion includes a placement groove for setting the end of the hook, a placement block is provided in the placement groove, a movable ball is provided in the placement block, and the movable ball can rotate in the placement block, and an inlay groove is provided on the placement block, and the movable ball is embedded in the inlay groove; A buffer spring is arranged in the placement groove, one end of the buffer spring is connected to the bottom of the placement groove, and the other end is connected to the placement block.

2. The stopper structure for a sunroof curtain according to claim 1, characterized in that: The bracket body is provided with a buffer connection portion; the buffer connection portion includes a buffer connection block provided on the bracket body, and the buffer connection block is connected to the buffer block.

3. The stopper structure for a sunroof curtain according to claim 2, characterized in that: The buffer connection block is provided with a hanging groove, and the buffer block is hung on the hanging groove.

4. The stopper structure for a sunroof curtain according to claim 1, characterized in that: The transverse block is provided with an arc surface at one end away from the longitudinal block.

5. The stopper structure for a sunroof curtain according to claim 4, characterized in that: The side surface of the support block is an inclined surface; the upper end surface of the support block and the side surface of the support block adopt an arc surface transition.

6. The stopper structure for a sunroof curtain according to claim 1, characterized in that: The bracket body is further provided with a guide component; the guide component comprises a guide block provided on the bracket body, and the guide block is provided with a wiring groove.

7. The stopper structure for a sunroof curtain according to claim 1, characterized in that: The bracket body is further provided with a fixing portion, which includes a fixing block on the bracket body, and an assembly fixing hole is provided on the fixing block.

Citation Information

Patent Citations

  • Skylight sunshade curtain and vehicle

    CN103522875A

  • Sunshade screen guiding device

    CN207758533U

  • And opening guider is used for opening folded edge of sunshade curtain

    CN209552906U

  • Buffer structure for sunroof sunshade curtain

    CN216153540U