Trapezoidal sunroof sunshade curtain of automobile

Abstract

The invention discloses an automobile trapezoidal sunroof sunshade curtain which comprises a sunshade curtain frame and a shaft seat, a left guide rail is positioned and mounted on one side of the sunshade curtain frame, a right guide rail is positioned and mounted at the position, symmetrical to the left guide rail, of the other side of the sunshade curtain frame, an edge strip is movably arranged between the left guide rail and the right guide rail, and a roller shutter shaft is mounted on the inner side of the shaft seat. Curtain cloth is arranged between the roller shutter shaft and the edgings, and tension springs are arranged in the edgings. According to the automobile trapezoidal sunroof sunshade curtain, a driving mechanism drives a sliding block to operate through a motor in a sunshade curtain frame, opening and closing of the sunshade curtain are achieved, one end of curtain cloth is connected with a roller shutter shaft, the other end of the curtain cloth is connected with an edge strip, and the curtain cloth is of a trapezoidal structure with the large upper portion and the small lower portion so as to adapt to the sunroof frame structure. Soft steel wires and bundles are sewn on the two sides of the cloth curtain to serve as anti-falling structures, in the full-open state, the sliding blocks and the cloth curtain face outwards, and the tension springs are stressed and stretched; in the fully-closed state, the tension spring drives the sliding block and the cloth curtain to retract inwards.

Description

Technical Field

[0001] The invention relates to the technical field of automobile sunshades, and in particular to an automobile trapezoidal sunroof sunshade. Background Art

[0002] The car sunroof sunshade is a supporting component for blocking sunlight inside the car. With the development of automobiles, most of the existing new energy vehicles have panoramic sunroofs, which increase the top field of view of the car, but will be exposed to sunlight, so a sunroof sunshade is needed to block the sunlight. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of car sunroof sunshades.

[0003] The existing car sunroof sunshades have certain drawbacks when in use. Most of the existing sunroof glasses are trapezoidal, which are limited by the traditional design of sunroofs that need to be rectangular and cannot follow the shape of the roof. The car sunshades cannot be easily and quickly unfolded and closed, and the sunshades are easily restricted when moving, which brings certain adverse effects to people's use process. For this reason, we propose a car trapezoidal sunroof sunshade. Summary of the invention

[0004] Technical problem to be solved: In view of the shortcomings of the prior art, the present invention provides a trapezoidal sunroof sunshade for an automobile, in which a driving mechanism is driven by a motor in the sunshade frame to drive a slider to operate, thereby realizing the opening and closing of the sunshade, one end of the curtain is connected to the rolling shaft, and the other end is connected to the side strip. In order to adapt to the sunroof frame structure, the curtain is made into a trapezoidal structure with a larger top and a smaller bottom, and soft steel wires and bundles are sewn on both sides of the curtain as an anti-slip structure. In the fully open state, the slider and the curtain are outward, and the tension spring is stretched under force; in the fully closed state, the tension spring drives the slider and the curtain to retract, which can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a car trapezoidal sunroof sunshade, including a sunshade frame and an axle seat, a left guide rail is positioned and installed on one side of the sunshade frame, and a right guide rail is positioned and installed on the other side of the sunshade frame at a position symmetrical to the left guide rail, a side strip is movably arranged between the left guide rail and the right guide rail, a rolling shaft is installed on the inner side of the axle seat, a curtain is arranged between the rolling shaft and the side strip, a tension spring is arranged inside the side strip, a left soft steel wire bundle is connected between one end of the tension spring and the curtain, and a right soft steel wire bundle is connected between the other end of the tension spring and the curtain.

[0006] As a preferred technical solution of the present application, a left slider is installed between one end of the side strip and the inner side of the left guide rail, and a right slider is installed between the other end of the side strip and the inner side of the right guide rail. The inner side of the side strip is adjusted by a tension spring.

[0007] As a preferred technical solution of the present application, the curtain is provided with two structures at the inner side of the left guide rail and the right guide rail, namely an integrated guide rail structure and a split guide rail structure.

[0008] As a preferred technical solution of the present application, when the curtain is arranged in an integrated guide rail structure, an integrated guide rail and a round shaft are provided, the round shaft is arranged inside the integrated guide rail, and the curtain moves around the round shaft on the inner side of the integrated guide rail.

[0009] As a preferred technical solution of the present application, when the curtain is arranged in a split guide rail structure, a round shaft, a driving guide rail and a curtain sliding guide rail are provided, the round shaft is arranged inside the curtain sliding guide rail, the driving guide rail is located at the upper end of the curtain sliding guide rail, and the curtain moves around the round shaft on the inner side of the curtain sliding guide rail.

[0010] As a preferred technical solution of the present application, one end of the curtain is connected to the rolling shaft, and the other end of the curtain is connected to the side strip. The curtain adapts to the structure of the sunshade frame and is made into a trapezoidal structure with a larger top and a smaller bottom. A left soft wire steel bundle and a right soft wire steel bundle are respectively provided on both sides of the curtain to prevent it from falling off, and it moves on the inner side of the left guide rail and the right guide rail.

[0011] As a preferred technical solution of the present application, a tension spring is installed in the side strip to tighten and fix the left soft wire steel bundle and the right soft wire steel bundle, and the left and right ends of the rolling curtain shaft are rotatably installed on the rear end of the sunshade frame, and the curtain cloth is expanded and contracted between the side strip and the rolling curtain shaft.

[0012] As a preferred technical solution of the present application, the side strip is installed inside the left slider and the right slider and installed in the sunshade frame. Since the length of the side strip is fixed, the left slider and the right slider need to be made longer to ensure that the left slider and the right slider will not fall out of the side strip during operation. In the fully open state, the left slider, the right slider and the curtain are outward, and the tension spring is stretched by force; in the fully closed state, the tension spring drives the left slider, the right slider and the curtain to retract.

[0013] Beneficial effects: Compared with the prior art, the present invention provides a car trapezoidal sunroof sunshade, which has the following beneficial effects: the car trapezoidal sunroof sunshade comprises a sunshade frame, left and right sliders, a curtain, a rolling shaft, side strips, a tension spring, and a soft steel wire and a bundle. The driving mechanism is driven by a motor in the sunshade frame to drive the slider to operate, so as to realize the opening and closing of the sunshade; one end of the curtain is connected to the rolling shaft, and the other end is connected to the side strip. In order to adapt to the structure of this sunroof frame, the curtain is made into a trapezoidal structure with a larger top and a smaller bottom, and soft steel wires and bundles are sewn on both sides of the curtain as an anti-slip structure. The curtains on both sides pass through the inner circular shaft of the guide rail to turn the excess fabric to the top of the fabric, and tension springs are installed in the side strips to tighten and fix the steel wires + bundles on both sides; the left and right ends of the rolling shaft are rotatably installed at the rear end of the sunshade frame; the side strips are installed in the left and right sliders and installed in the sunshade frame. Since the length of the side strips is fixed, the left and right sliders need to be made long to ensure that the left and right sliders will not fall out of the side strips during operation. In the fully open state, the slider and the curtain are outward, and the tension spring is stretched; in the fully closed state, the tension spring drives the slider and the curtain to retract. The entire car sunroof sunshade has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a schematic diagram of the overall structure of a trapezoidal sunroof sunshade for an automobile.

[0015] Figure 2 The present invention is a schematic structural diagram of a curtain fabric in a trapezoidal sunroof sunshade for an automobile.

[0016] Figure 3 The present invention is a schematic structural diagram of a trapezoidal sunroof sunshade for an automobile in a fully closed state.

[0017] Figure 4 The present invention is a structural schematic diagram of a trapezoidal sunroof sunshade for an automobile in which the curtain is in a fully-opened state.

[0018] Figure 5 The present invention is a structural schematic diagram of an integrated guide rail structure in a trapezoidal sunroof sunshade for an automobile.

[0019] Figure 6 The present invention is a schematic structural diagram of a split guide rail structure in a trapezoidal sunroof sunshade for an automobile.

[0020] In the figure: 1. sunshade frame; 2. left guide rail; 3. left slider; 4. left soft wire steel with bundle; 5. tension spring; 6. side strip; 7. right soft wire steel with bundle; 8. rolling shaft; 9. right slider; 10. right guide rail; 11. curtain; 12. shaft seat; 13. integrated guide rail; 14. round shaft; 15. drive rail; 16. curtain sliding rail. DETAILED DESCRIPTION

[0021] The technical scheme of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but it will be understood by those skilled in the art that the following described embodiments are part of embodiments of the present invention, rather than all embodiments, and are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present invention. If specific conditions are not specified in the embodiments, they are carried out according to normal conditions or conditions recommended by the manufacturer. If the manufacturer is not specified in the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-6As shown, a car trapezoidal sunroof sunshade comprises a sunshade frame 1 and an axle seat 12, a left guide rail 2 is positioned and installed on one side of the sunshade frame 1, a right guide rail 10 is positioned and installed on the other side of the sunshade frame 1 at a position symmetrical to the left guide rail 2, a side strip 6 is movably arranged between the left guide rail 2 and the right guide rail 10, a rolling curtain shaft 8 is installed on the inner side of the axle seat 12, a curtain 11 is arranged between the rolling curtain shaft 8 and the side strip 6, a tension spring 5 is arranged inside the side strip 6, a left soft steel wire plus bundle 4 is connected between one end of the tension spring 5 and the curtain 11, and a right soft steel wire plus bundle 7 is connected between the other end of the tension spring 5 and the curtain 11, comprising a sunshade frame, left and right sliders, curtain, rolling curtain shaft, side strip, tension spring, soft steel The drive mechanism is driven by the motor in the sunshade frame to drive the slider to open and close the sunshade; one end of the curtain is connected to the roller blind shaft, and the other end is connected to the side strip. In order to adapt to the skylight frame structure, the curtain is made into a trapezoidal structure with a large top and a small bottom, and soft steel wires and bundles are sewn on both sides of the curtain as an anti-slip structure. The curtains on both sides pass through the inner circular shaft of the guide rail to turn the excess fabric to the top of the fabric. Tension springs are installed in the side strips to tighten and fix the steel wires + bundles on both sides; the left and right ends of the roller blind shaft are rotatably installed at the rear end of the sunshade frame; the side strips are installed in the left and right sliders and installed in the sunshade frame. Since the length of the side strips is fixed, the left and right sliders need to be made longer to ensure that the left and right sliders will not fall out of the side strips during operation. In the fully open state, the slider and the curtain are outward, and the tension spring is stretched; in the fully closed state, the tension spring drives the slider and the curtain to retract.

[0025] Furthermore, a left slider 3 is installed between one end of the side strip 6 and the inner side of the left guide rail 2 , and a right slider 9 is installed between the other end of the side strip 6 and the inner side of the right guide rail 10 . The inner side of the side strip 6 is adjusted by a tension spring 5 .

[0026] Furthermore, the curtain 11 is provided with two structures at the inner side of the left guide rail 2 and the right guide rail 10, which are an integrated guide rail structure and a split guide rail structure.

[0027] Furthermore, when the curtain 11 is arranged in the integrated guide rail structure, an integrated guide rail 13 and a round shaft 14 are provided. The round shaft 14 is arranged inside the integrated guide rail 13 , and the curtain 11 moves around the round shaft 14 on the inner side of the integrated guide rail 13 .

[0028] Furthermore, when the curtain 11 is arranged in a split guide rail structure, a round shaft 14, a driving guide rail 15 and a curtain sliding guide rail 16 are provided. The round shaft 14 is arranged inside the curtain sliding guide rail 16, the driving guide rail 15 is located at the upper end of the curtain sliding guide rail 16, and the curtain 11 moves around the round shaft 14 on the inner side of the curtain sliding guide rail 16.

[0029] Furthermore, one end of the curtain 11 is connected to the rolling shaft 8, and the other end of the curtain 11 is connected to the side strip 6. The curtain 11 adapts to the structure of the sunshade frame 1 and is made into a trapezoidal structure with a larger top and a smaller bottom. A left soft wire steel bundle 4 and a right soft wire steel bundle 7 are respectively provided on both sides of the curtain 11 to prevent it from falling off, and it moves on the inner side of the left guide rail 2 and the right guide rail 10.

[0030] Furthermore, a tension spring 5 is installed in the side strip 6 to tighten and fix the left soft wire steel bundle 4 and the right soft wire steel bundle 7, and the left and right ends of the rolling curtain shaft 8 are rotatably installed on the rear end of the sunshade frame 1, and the curtain 11 is expanded and contracted between the side strip 6 and the rolling curtain shaft 8.

[0031] Furthermore, the side strip 6 is installed inside the left slider 3 and the right slider 9 and installed in the sunshade frame 1. Since the side strip 6 is fixed in length, the left slider 3 and the right slider 9 need to be made longer to ensure that the left slider 3 and the right slider 9 will not fall out of the side strip 6 during operation. In the fully open state, the left slider 3, the right slider 9 and the curtain 11 are outward, and the tension spring 5 is stretched; in the fully closed state, the tension spring 5 drives the left slider 3, the right slider 9 and the curtain 11 to retract.

[0032] Working principle: The present invention comprises a sunshade frame 1, a left guide rail 2, a left slider 3, a left soft steel wire bundle 4, a tension spring 5, a side strip 6, a right soft steel wire bundle 7, a rolling shaft 8, a right slider 9, a right guide rail 10, a curtain 11, an axle seat 12, an integrated guide rail 13, a round shaft 14, a driving guide rail 15, and a cloth curtain sliding guide rail 16, including a sunshade frame, left and right sliders, a curtain, a rolling shaft, a side strip, a tension spring, and a soft steel wire bundle. The driving mechanism is driven by a motor in the sunshade frame to drive the slider to operate, so as to realize the opening and closing of the sunshade; one end of the curtain is connected to the rolling shaft One end is connected to the side strip. To adapt to the skylight frame structure, the curtain is made into a trapezoidal structure with a large top and a small bottom. Soft steel wires and bundles are sewn on both sides of the curtain as an anti-slip structure. The curtains on both sides pass through the inner circular shaft of the guide rail to turn the excess fabric to the top of the fabric. Tension springs are installed in the side strips to tighten and fix the steel wires + bundles on both sides; the left and right ends of the roller blind shaft are rotatably installed at the rear end of the sunshade frame; the side strips are installed in the left and right sliders and installed in the sunshade frame. Since the length of the side strips is fixed, the left and right sliders need to be made longer to ensure that the left and right sliders will not fall out of the side strips during operation. In the fully open state, the slider and the curtain are outward, and the tension spring is stretched; in the fully closed state, the tension spring drives the slider and the curtain to retract.

[0033] Two structures are set on the inner side of the left guide rail 2 and the right guide rail 10 of the curtain 11, which are an integrated guide rail structure and a split guide rail structure respectively; when the curtain 11 is set in the integrated guide rail structure, an integrated guide rail 13 and a circular shaft 14 are set, the circular shaft 14 is set inside the integrated guide rail 13, and the curtain 11 moves around the circular shaft 14 on the inner side of the integrated guide rail 13; when the curtain 11 is set in the split guide rail structure, a circular shaft 14, a driving guide rail 15 and a curtain sliding guide rail 16 are set, the circular shaft 14 is set inside the curtain sliding guide rail 16, the driving guide rail 15 is located at the upper end of the curtain sliding guide rail 16, and the curtain 11 moves around the circular shaft 14 on the inner side of the curtain sliding guide rail 16. At this time, the two guide rails are separated, and the space requirement is lower while ensuring the function and strength.

[0034] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A trapezoidal sunroof sunshade for an automobile, comprising a sunshade frame (1) and an axle seat (12), characterized in that: A left guide rail (2) is positioned and installed on one side of the sunshade frame (1), and a right guide rail (10) is positioned and installed on the other side of the sunshade frame (1) at a position symmetrical to the left guide rail (2). A side strip (6) is movably arranged between the left guide rail (2) and the right guide rail (10). A rolling shaft (8) is installed on the inner side of the shaft seat (12), and a curtain (11) is arranged between the rolling shaft (8) and the side strip (6). A tension spring (5) is arranged inside the side strip (6), and a left soft steel wire bundle (4) is connected between one end of the tension spring (5) and the curtain (11), and a right soft steel wire bundle (7) is connected between the other end of the tension spring (5) and the curtain (11).

2. The automobile trapezoidal sunroof sunshade according to claim 1, characterized in that: A left slider (3) is installed between one end of the side strip (6) and the inner side of the left guide rail (2), and a right slider (9) is installed between the other end of the side strip (6) and the inner side of the right guide rail (10). The inner side of the side strip (6) is adjusted by a tension spring (5).

3. The automobile trapezoidal sunroof sunshade according to claim 1, characterized in that: The curtain (11) is provided with two structures at the inner side of the left guide rail (2) and the right guide rail (10), which are an integrated guide rail structure and a split guide rail structure.

4. The automobile trapezoidal sunroof sunshade according to claim 3, characterized in that: When the curtain (11) is arranged in an integrated guide rail structure, an integrated guide rail (13) and a round shaft (14) are provided, the round shaft (14) is arranged inside the integrated guide rail (13), and the curtain (11) moves around the round shaft (14) on the inner side of the integrated guide rail (13).

5. The automobile trapezoidal sunroof sunshade according to claim 1, characterized in that: When the curtain (11) is arranged in a split guide rail structure, a round shaft (14), a driving guide rail (15) and a curtain sliding guide rail (16) are provided, wherein the round shaft (14) is arranged inside the curtain sliding guide rail (16), the driving guide rail (15) is located at the upper end of the curtain sliding guide rail (16), and the curtain (11) moves around the round shaft (14) on the inner side of the curtain sliding guide rail (16).

6. The automobile trapezoidal sunroof sunshade according to claim 1, characterized in that: One end of the curtain (11) is connected to the rolling shaft (8), and the other end of the curtain (11) is connected to the side strip (6). The curtain (11) is adapted to the structure of the sunshade frame (1) and is made into a ladder-shaped structure with a larger top and a smaller bottom. A left soft steel wire bundle (4) and a right soft steel wire bundle (7) are respectively arranged on both sides of the curtain (11) to prevent it from falling off, and the curtain can move on the inner side of the left guide rail (2) and the right guide rail (10).

7. The automobile trapezoidal sunroof sunshade according to claim 1, characterized in that: A tension spring (5) is installed in the side strip (6) to tighten and fix the left soft steel wire bundle (4) and the right soft steel wire bundle (7); the left and right ends of the rolling curtain shaft (8) are rotatably installed on the rear end of the sunshade frame (1); and the curtain (11) is expanded and contracted between the side strip (6) and the rolling curtain shaft (8).

8. The automobile trapezoidal sunroof sunshade according to claim 2, characterized in that: The side strip (6) is inserted into the inner side of the left slider (3) and the right slider (9) and installed in the sunshade frame (1). Since the side strip (6) has a fixed length, the left slider (3) and the right slider (9) need to be made longer to ensure that the left slider (3) and the right slider (9) will not fall out of the side strip (6) during operation. In the fully open state, the left slider (3), the right slider (9) and the curtain (11) are outward, and the tension spring (5) is stretched by force. When in the fully closed state, the tension spring (5) drives the left slider (3), the right slider (9) and the curtain (11) to retract.

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