CN102758584A - Sunshade curtain for vehicle - Google Patents

Abstract

A shade device comprising: the curtain cloth device comprises a first mounting seat and a second mounting seat which are spaced from each other at the left and right, a sliding seat, a mounting shaft extending between the first mounting seat and the second mounting seat, an elastic piece and a curtain cloth unit. The sliding seat is arranged in an installation space of the first installation seat in a sliding way back and forth and comprises a main seat body with an abutting part. The elastic piece is arranged in the mounting space and is provided with an elastic clamping part which is correspondingly abutted with the abutting part of the sliding seat. The curtain cloth unit comprises a reel which is sleeved on the periphery of the mounting shaft in a relatively rotating manner, and a curtain cloth which is wound and coated on the reel and can be pulled to be unfolded. The invention achieves the aims of uniformly unfolding the cord fabric and preventing the cord fabric from being wrinkled through an innovative structural design.

Description

car sunshade

technical field

The invention relates to a sunshade, in particular to a sunshade device suitable for being installed on vehicles such as automobiles.

Background technique

The known sunshade device comprises: two left and right spaced mounting seats fixedly arranged, a mounting shaft extending transversely and fixedly arranged between the mounting seats, and a relatively rotatably sleeved outside of the mounting shaft. A reel, and a curtain wrapped around the reel. Wherein, the curtain has a fixed end fixedly combined with the reel, and an unfolding end oppositely spaced from the fixed end, and the unfolding end can be pulled to move away from the fixed end, thereby unfolding the curtain.

As shown in Figure 1, take this sunshade device 1 installed on the roof of the car as an example of a sunroof sunshade, the car itself is pre-installed with two fixed seats 10 spaced left and right, through the described sunshade device 1 The mounting seat 14 is assembled with the fixed seat 10 on the car, so that the sunshade device 1 is assembled on the car, and the curtain 11 after unfolding can be positioned with another positioning member 12 on the car through a positioner 12 on the unfolding end 111. The pieces 110 are hooked and positioned with each other. Normally, the fixing seat 10 is located on a vertically extending axis L1 at the same time, and the unfolded curtain 11 is uniformly unfolded. However, errors in installation may cause the fixing bases 10 to be one in front of the other (for clarity, Fig. 1 is shown in a relatively exaggerated manner, in fact, the deviation distance of the fixing bases 10 is about 3-5 mm or so) , so the installation shaft 13 also has one end slightly forward and the other end slightly backward, causing the curtain 11 to be positioned at the unfolded position, one side 112 is relatively loose, and the other side 113 is relatively tight, so that The cord 11 is wrinkled and less aesthetically pleasing.

Contents of the invention

The object of the present invention is to provide a sunshade device with innovative structure and evenly unfolded curtain.

The vehicle sunshade of the present invention comprises: a first mounting seat, a second mounting seat spaced apart from the first mounting seat, and a mounting shaft extending between the first mounting seat and the second mounting seat , and a curtain unit, the curtain unit includes a spool that is relatively rotatably sleeved on the periphery of the installation shaft, and a curtain that wraps around the spool and can be pulled and unfolded; the first installation seat includes a A side wall, and an installation wall extending from the side wall and jointly defining an installation space with the side wall, the vehicle sunshade also includes a sliding seat and an elastic member arranged in the installation space, the sliding The seat can slide relative to the first mounting seat along a curtain unfolding direction, and includes a main seat body with an abutting portion; The first shaft segment for the sliding seat and the second shaft segment assembled with the second mounting seat; the elastic member has an elastic clamping portion correspondingly abutting against the abutting portion of the sliding seat.

According to the vehicle sunshade of the present invention, the elastic member includes a first elastic section with the elastic clip, and two second elastic sections spaced apart from each other and connected to the first elastic section, the abutment of the sliding seat The part protrudes toward the curtain unfolding direction and abuts against the elastic clip part.

In the vehicle sunshade of the present invention, the second elastic section extends from one end of the first elastic section in an arc-bent direction toward the fabric unfolding direction, and the first elastic section is upward and downward from the elastic clamping portion. The second elastic section is gradually curved in a direction away from the curtain unfolding direction and connected to the second elastic section.

According to the vehicle sunshade of the present invention, the installation wall of the first installation seat includes two first wall parts spaced up and down and protruding toward each other, and a second wall part connected to one end of the first wall part , the first wall portion includes a straight surface spaced from the second wall portion, and an arc-curved surface connecting the flat surface and the second wall portion, and the arc-curved surface extends from the flat surface to the curtain The direction gradually extends away from the other first wall, the positions of the second elastic sections of the elastic member respectively correspond to the curved surfaces on the same side, and the second elastic sections all have a The pressure part of the department.

According to the vehicle sunshade of the present invention, the first mounting base further includes two retaining walls protruding from the straight surface of the first wall portion toward the other first wall portion and spaced from the side wall inside and outside, The sliding seat also includes two side seat bodies connected to the main seat body and spaced apart from each other, and the side seat bodies are respectively located between the same side of the blocking wall and the side wall.

According to the vehicle sunshade of the present invention, the installation wall of the first mounting seat includes two first wall parts spaced apart from each other, and each of the first wall parts has a concave slideway, and the sliding seat also includes two The side seat bodies connected to the main seat body and spaced apart from each other, each side seat body includes a sliding protrusion protruding toward the slideway.

According to the vehicle sunshade of the present invention, the sliding seat further includes a limiting portion that protrudes toward the direction of spreading the curtain relative to the abutting portion, and the elastic locking portion of the elastic member is located between the limiting portion and the second between the side walls of a mount.

The beneficial effect of the present invention is that: the sliding seat is used for assembling the mounting shaft, and the elastic member presses the sliding seat so that one end of the mounting shaft can slide forward and backward. Therefore, after the curtain is unfolded, the position of the mounting shaft will change. It is automatically adjusted to be straight, so as to achieve the purpose of evenly unfolding the curtain and not wrinkling.

Description of drawings

Fig. 1 is a schematic top view of a known sunshade device assembled with two fixing seats;

Fig. 2 is a three-dimensional assembled view of a preferred embodiment of the sunshade device of the present invention;

Figure 3 is a partial perspective exploded view of the preferred embodiment;

Fig. 4 is the three-dimensional assembly diagram of some elements of this preferred embodiment;

Fig. 5 is a partial combined sectional view of the preferred embodiment;

Fig. 6 is a three-dimensional exploded view of another angle of the first mounting seat and a sliding seat of the preferred embodiment;

Fig. 7 is a sectional view taken from line VII-VII of Fig. 5;

Fig. 8 is a schematic top view of the preferred embodiment assembled with two fixing seats;

Fig. 9 is a sectional view similar to Fig. 5, but the slide seat in Fig. 9 is further forward relative to Fig. 5 .

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

Referring to Figures 2 and 3, the preferred embodiment of the sunshade device of the present invention includes: a first mounting seat 2 and a second mounting seat 3, a sliding seat 4, a mounting shaft 5, and an elastic member 6 spaced left and right, And a curtain unit 7. Wherein, the structure of the second installation base 3 is not subject to any special limitation, as long as one end of the installation shaft 5 can be fixedly installed. Here, a curtain spreading direction 81 and an axial direction 82 perpendicular to the curtain spreading direction 81 are defined. In this embodiment, the curtain spreading direction 81 is forward, and the axial direction 82 is a left-right direction.

3, 4, 5, 6, the first mounting seat 2 includes a side wall 21, a mounting wall 22 extending from the side wall 21 along the axial direction 82 and defining an installation space 20 together with the side wall 21, And two retaining walls 23 .

Wherein, the side wall 21 has two hollow grooves 210 spaced up and down. The installation wall 22 includes two first wall portions 221 spaced up and down and protruding toward each other, and a second wall portion 222 extending up and down with a curvature and connected to the front side of the first wall portions 221 . The first wall portion 221 includes a straight surface 223 spaced apart from the second wall portion 222 and extending horizontally, an arc-curved surface 224 connecting the straight surface 223 and the second wall portion 222 , and an arc surface 224 recessed on the flat surface. Directly facing 223 and adjacent to the slideway 225 of the hollow groove 210 on the same side. Wherein, the arc-curved surface 224 gradually extends from the straight surface 223 toward the curtain spreading direction 81 (that is, forward) toward a direction away from the other first wall portion 221 . The slideways 225 all extend for a certain distance along the curtain spreading direction 81 .

The retaining wall 23 protrudes toward the other first wall portion 221 from the straight surface 223 of the first wall portion 221 on the same side, and the retaining wall 23 is spaced from the side wall 21 inside and outside, and the retaining wall 23 is relatively sliding. The channel 225 is farther away from the side wall 21 .

The sliding seat 4 is installed in the installation space 20 of the first mounting seat 2, and includes a main seat body 41, two side seat bodies 42 respectively connected to the upper and lower surfaces of the main seat body 41, and a connecting The connecting plate 43 at the end of the main seat body 41 and the side seat body 42 is described. The main seat body 41 includes a body portion 411, an abutment portion 412 protruding from the front end of the body portion 411 toward the curtain unfolding direction 81, and an abutment portion 412 adjacent to the abutment portion 412 and closer to the abutment portion 412. The limiting portion 413 protrudes toward the curtain spreading direction 81 . The body portion 411 has an insertion hole 414 extending along the axial direction 82 through its inner and outer surfaces. The side seats 42 each include a base 421 connected to the main seat 41 in a U-shape, and a sliding protrusion 422 protruding from the surface of the base 421 toward the sliding track 225 on the same side.

2, 3, 5, the installation shaft 5 is a rod extending along the axial direction 82, and extends between the first mounting seat 2 and the second mounting seat 3, the mounting shaft 5 It is non-rotatably arranged, and includes a first shaft section 51 extending into the socket 414 of the sliding seat 4 , and a second shaft section 52 fixedly assembled with the second mounting base 3 ( FIG. 2 ). The first shaft section 51 is assembled with the sliding seat 4 and can slide back and forth with the sliding seat 4 relative to the first installation seat 2 along the curtain spreading direction 81 .

The elastic member 6 is arranged in the installation space 20 of the first mounting seat 2 and is approximately W-shaped. The elastic member 6 has a first elastic section 61, and two spaced up and down from each other and are connected to the first elastic section 61. The second elastic segment 62, the first elastic segment 61 has an elastic clamping portion 611 located in the center and protruding toward the curtain spreading direction 81, the elastic clamping portion 611 abuts against the abutting portion 412 of the sliding seat 4 correspondingly, The first elastic section 61 is curved upwards and downwards from the elastic clip 611 gradually toward the direction away from the curtain unfolding direction 81 (that is, curved backwards), and then connected to the second elastic section 62. rear end. The second elastic sections 62 are extended from one end of the first elastic section 61 in an arc toward the curtain unfolding direction 81, and the positions of the second elastic sections 62 correspond to the curved surfaces 224 on the same side, and both have A pressing portion 621 against the second wall portion 222 of the installation wall 22 .

The curtain unit 7 includes a reel 71 that is relatively rotatably sleeved on the periphery of the installation shaft 5 , a curtain 72 that wraps around the reel 71 and is fixedly connected to the reel 71 at one end, and a positioning member 73 . The positioning member 73 is disposed on an unfolded end 721 of the curtain 72 away from the roll shaft 71 . Pulling the unrolling end 721 toward the curtain unrolling direction 81 can drive the curtain 72 and the reel 71 to rotate to unfold the curtain 72 . The curtain unit 7 also includes a torsion spring not shown in the figure, which is used to provide a torsion force for the reel 71 to constantly roll in the retracting direction. Since the torsion spring is not the focus of improvement of the present invention, it will not be described again.

Referring to Figures 3, 4, and 7, after the assembly of the present invention is completed, the side seat body 42 of the slide seat 4 is located between the stop wall 23 and the side wall 21 of the first mounting seat 2, thereby limiting the slide seat 4 moving in the direction of the axial direction 82, the sliding protrusion 422 of the side seat body 42 protrudes from the slideway 225, and can guide the stroke of sliding back and forth of the sliding seat 4 relative to the first mounting seat 2. The elastic member 6 is assembled on the front side of the sliding seat 4, the abutment portion 412 of the sliding seat 4 protrudes and abuts against the elastic clamping portion 611 of the elastic member 6, and the elastic clamping portion 611 of the elastic member 6 is located at the Between the side wall 21 of the first mounting seat 2 and the limiting portion 413 of the sliding seat 4 , the movement of the elastic member 6 in the axial direction 82 is limited.

Referring to FIG. 8 , the present invention can be installed in a whole group at a predetermined installation position, and the sunroof installed on a roof panel of an automobile is taken as an example below. Two fixed seats 91 spaced left and right are preset in the car, and the first mounting seat 2 and the second mounting seat 3 of the present invention are respectively assembled with the fixing seats 91 and can be fixed in the car. Due to errors in installation, the positions of the fixing bases 91 in the front-rear direction may be different, so they are arranged in tandem with respect to a central axis L2 parallel to the axis 82 . The first mounting seat 2 of the present invention is assembled with the fixed seat 91 on the rear side so that the present invention is installed behind the automobile. Front oblique.

Referring to Figures 5, 8, and 9, when in use, pull the curtain 72 to expand toward the curtain deployment direction 81, and the installation shaft 5 will also be pulled forward by the forward force applied to the curtain 72, and this tension overcomes the tension of the elastic member 6. Elastic force, the first shaft section 51 of the installation shaft 5 further drives the sliding seat 4 to slide forward relative to the first installation seat 2 to the position shown in Figure 9, while the second shaft section 52 is fixed and its position does not change Therefore, the front and rear positions of the first and second shaft sections 51, 52 of the installation shaft 5 will be adjusted to be relatively close to each other, as shown in Figure 8, so that the installation shaft 5 is close to extending straight, and then the curtain unit 7 The positioning piece 73 is buckled and fixed with another positioning piece 92 on the vehicle, so that the curtain 72 can be spread evenly.

It is worth mentioning that, in the design of the first elastic section 61 of the elastic member 6, the elastic clip 611 is the most protruding forward, and the upper and lower segments of the elastic clip 611 are all curved backwards, so that the sliding seat 4 If the abutting portion 412 of the abutting portion 611 deviates upwards or downwards relative to the elastic locking portion 611, the elastic force of the elastic member 6 immediately pushes the sliding seat 4 back to the original position, so that the abutting portion 412 is aligned again. It should be the elastic clip part 611.

It should be noted that although the curtain in this embodiment is pulled forward, it is only an example and does not need to be limited thereto, because the present invention can be installed according to the needs of use, so that the curtain 72 can also be pulled up and down or left and right Pulling, but in any case, the purpose of evenly spreading the curtain 72 can be achieved through the slidable design of the elastic member 6, the slide seat 4 and related components of the present invention. When the curtain 72 is pulled up and down, the first mounting seat 2 , the elastic member 6 and the sliding seat 4 must be arranged on the lower fixing seat 91 . When necessary, the present invention can also provide a set of elastic members 6 and sliding seats 4 at both ends of the installation shaft 5, so that the positions of the first and second shaft sections 51, 52 of the installation shaft 5 can be adjusted.

In summary, the sliding seat 4 is used for assembling the installation shaft 5, and the elastic member 6 is pressed against the sliding seat 4, so that one end of the installation shaft 5 can slide forward and backward. Therefore, after the curtain 72 is unfolded, the installation The position of the shaft 5 will be automatically adjusted to be approximately straight, so that the cord 72 can be spread out evenly without wrinkling.

Claims (7)

1. A sunshade for a vehicle, comprising: a first mounting seat, a second mounting seat spaced from the first mounting seat, an extension extending between the first mounting seat and the second mounting seat The installation shaft, and a curtain unit, the curtain unit includes a reel that is relatively rotatably sleeved on the periphery of the installation shaft, and a curtain that wraps around the reel and can be pulled and unfolded; it is characterized in that: The first installation seat includes a side wall, and an installation wall extending from the side wall and defining an installation space together with the side wall, and the vehicle sunshade also includes a sliding seat and a sliding seat arranged in the installation space. An elastic member, the sliding seat can slide relative to the first installation seat along a curtain unfolding direction, and includes a main seat body with an abutting portion; the installation shaft includes a The first shaft segment of the sliding seat slides relative to the first mounting seat, and a second shaft segment assembled with the second mounting seat; the elastic member has an elastic clip corresponding to the abutting portion of the sliding seat department. 2. The vehicle sunshade according to claim 1, wherein the elastic member comprises a first elastic section having the elastic clip, and two second elastic sections spaced from each other and connected to the first elastic section. section, the abutment portion of the sliding seat protrudes toward the curtain unfolding direction and abuts against the elastic clamping portion. 3. The vehicle sunshade according to claim 2, characterized in that: the second elastic section is extended from one end of the first elastic section in an arc toward the direction of spreading the curtain, and the first elastic section is formed by the The elastic clip part is curved upwards and downwards gradually toward a direction away from the curtain unfolding direction and connected to the second elastic section. 4. The vehicle sunshade according to claim 3, characterized in that: the installation wall of the first installation seat includes two first wall parts spaced up and down and protruding toward each other, and one connected to the first wall The second wall portion at one end of the portion, the first wall portion includes a straight surface spaced from the second wall portion, and an arc curved surface connecting the flat surface and the second wall portion, the arc curved surface is From the straight surface to the curtain unfolding direction gradually extending away from the other first wall portion, the positions of the second elastic sections of the elastic member correspond to the curved surfaces on the same side, and the second elastic sections are both There is a pressing portion against the second wall portion. 5. The vehicle sunshade according to claim 4, characterized in that: the first mounting base further comprises two parts respectively protruding from the straight surface of the first wall part toward the other first wall part and connecting with the first wall part. A blocking wall spaced inside and outside the side wall, the sliding seat also includes two side seat bodies connected to the main seat body and spaced apart from each other, the side seat bodies are respectively located between the same side of the block wall and the side wall. 6. The vehicle sunshade according to claim 1, characterized in that: the installation wall of the first mounting seat comprises two first wall parts spaced apart from each other, and each of the first wall parts has a concave slideway , the slide seat also includes two side seat bodies connected to the main seat body and spaced apart from each other, and each side seat body includes a sliding protrusion protruding toward the slideway. 7. The vehicle sunshade according to claim 2, characterized in that: the sliding seat further includes a limiting portion that protrudes more toward the curtain spreading direction than the abutting portion, and the elastic locking portion of the elastic member It is located between the limiting portion and the side wall of the first mounting seat.

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