Seat belt pretensioner trim structure, seat, and vehicle

Abstract

A seat belt pretensioner trim structure, comprising a side panel (1). The side panel (1) is used for being mounted on a seat body (10) to cover a seat belt pretensioner (11); the side panel (1) comprises a side panel body (101) and a soft rubber trim cover (102); the side panel body (101) is provided with a mounting opening (2) used for mounting the soft rubber trim cover (102), and the soft rubber trim cover (102) is provided with a soft rubber opening (3), so that the seat belt pretensioner (11) can pass through the mounting opening (2) and the soft rubber opening (3). Further disclosed are a seat and a vehicle. The soft rubber trim cover of the seat belt pretensioner trim structure is not prone to outward folding of soft rubber, and is quite aesthetically pleasing.

Description

Safety belt pretensioner decoration structure, seat and vehicle

[0001] The present application claims priority to the Chinese patent application No. 202421846262.5, filed on July 31, 2024, and entitled "Safety belt pretensioner decoration structure, seat and vehicle", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of vehicles, and in particular to a safety belt pretensioner decoration structure, a seat and a vehicle. BACKGROUND

[0003] In the related art, the safety belt pretensioner is generally installed on the connecting plate between the seat pan framework and the seat slide rail and is shielded by the side plate. The position where the safety belt pretensioner penetrates out of the side plate is often covered with a soft rubber decoration cover. When the height of the seat is adjusted, the side plate is adjusted in height with the seat pan framework, while the safety belt pretensioner is not adjusted in height with the seat. During the height adjustment of the seat, the relative movement between the side plate and the safety belt pretensioner occurs, which causes the soft rubber decoration cover and the safety belt pretensioner lock head decoration cover to rub and cause the soft rubber decoration cover to turn outwards. The main body structure and assembly bolts of the safety belt pretensioner can be seen from the gap between the rod part of the safety belt pretensioner and the seat side plate, which is not high in appearance quality and has poor fusion. SUMMARY

[0004] The embodiments of the present application provide a safety belt pretensioner decoration structure, a seat and a vehicle, which can prevent the soft rubber decoration cover from turning outwards and are more beautiful, thereby at least partially solving the above technical problems.

[0005] According to a first aspect of the present application, the present application provides a safety belt pretensioner decoration structure. The safety belt pretensioner decoration structure includes a side plate for mounting on a seat body to shield a safety belt pretensioner. The side plate includes a side plate body and a soft rubber decoration cover. The side plate body forms a mounting opening for mounting the soft rubber decoration cover. The soft rubber decoration cover forms a soft rubber opening to facilitate the safety belt pretensioner to pass through the mounting opening and the soft rubber opening.

[0006] In some embodiments of the present application, the soft rubber opening gradually expands from one end close to the outer side of the side plate to the opposite end. The part of the soft rubber decoration cover close to the soft rubber opening extends to the inner side of the side plate to form a first reinforcing rib.

[0007] In some embodiments of the present application, the inner side of the soft rubber decoration cover forms a second reinforcing rib. The second reinforcing rib is used to connect the first reinforcing rib and the body of the soft rubber decoration cover.

[0008] In some embodiments of the present application, the side plate further comprises a soft rubber trim cover skeleton, the soft rubber trim cover skeleton is arranged inside the soft rubber trim cover to provide support for the soft rubber trim cover, and the soft rubber trim cover is mounted on the side plate body through the soft rubber trim cover skeleton, the soft rubber trim cover skeleton is formed with a skeleton opening corresponding to the soft rubber opening.

[0009] In some embodiments of the present application, the soft rubber opening is arranged to be suitable for the movement of the seat belt pretensioner along the length direction of the side plate.

[0010] In some embodiments of the present application, an inner trim cover is further included, the inner trim cover is used to shield the generator of the seat belt pretensioner, and the inner trim cover is formed with an inner trim cover opening to enable the connecting part of the seat belt pretensioner to pass through the inner trim cover opening.

[0011] In some embodiments of the present application, the inner trim cover comprises:

[0012] The inner trim cover body is formed with a body opening; and

[0013] The inner trim cover cover is mounted at the body opening to enable the inner trim cover cover to form the inner trim cover opening in cooperation with the body opening.

[0014] In some embodiments of the present application, one end of the soft rubber opening close to the outer side of the side plate is in interference contact with the seat belt pretensioner.

[0015] According to the second aspect of the application, the present application provides a seat, the seat comprising:

[0016] A seat body;

[0017] A seat belt pretensioner; and

[0018] A seat belt pretensioner trim structure.

[0019] According to the third aspect of the present application, a vehicle comprising the seat belt pretensioner trim structure and / or the seat is provided. Advantages

[0020] The safety belt pretensioner decoration structure in the embodiment of the application comprises a side plate for mounting on a seat body to shield a safety belt pretensioner, the side plate comprising a side plate body and a soft rubber decoration cover, the side plate body being formed with a mounting opening for mounting the soft rubber decoration cover, and the soft rubber decoration cover being formed with a soft rubber opening so that the safety belt pretensioner passes through the mounting opening and the soft rubber opening; wherein the end of the soft rubber decoration cover of the safety belt pretensioner decoration structure close to the soft rubber opening is a flexible contact portion, the soft rubber opening expands from the end close to the outer side of the side plate to the opposite end, so that the end of the flexible contact portion close to the outer side of the side plate forms a small opening end and the end close to the inner side of the side plate forms a large opening end, the small opening end enables the soft rubber decoration cover to better shield the gap between the rod portion of the safety belt pretensioner and the side plate, avoiding the user from observing the main structure and assembly bolts of the safety belt pretensioner, improving the appearance quality, and because the soft rubber opening expands from the end close to the outer side of the side plate to the opposite end, the large opening end enables the soft rubber decoration cover to only contact the small opening end when the soft rubber decoration cover contacts the rod portion or the lock head decoration cover of the safety belt pretensioner, so that the friction force generated is relatively small and the soft rubber is not prone to evert, further improving the appearance quality and the fusion with the safety belt pretensioner. BRIEF DESCRIPTION OF DRAWINGS

[0021] FIG. 1 is a schematic view of a seat according to an example embodiment of the application;

[0022] FIG. 2 is a top view of a safety belt pretensioner decoration structure according to an example embodiment of the application;

[0023] FIG. 3 is a sectional view of the safety belt pretensioner decoration structure according to an example embodiment of the application;

[0024] FIG. 4 is an exploded view of a side plate of the safety belt pretensioner decoration structure according to an example embodiment of the application;

[0025] FIG. 5 is a structural schematic view of the side plate of the safety belt pretensioner decoration structure according to an example embodiment of the application;

[0026] FIG. 6 is an internal structural schematic view of a soft rubber decoration cover of the safety belt pretensioner decoration structure according to an example embodiment of the application;

[0027] FIG. 7 is a structural schematic view of a soft rubber decoration cover skeleton according to an example embodiment of the application;

[0028] FIG. 8 is a side view of a seat without a side plate according to an example embodiment of the application;

[0029] FIG. 9 is a side view of a seat without a side plate and an inner decoration cover cover according to an example embodiment of the application;

[0030] FIG. 10 is an axial view of a seat according to an example embodiment of the application;

[0031] Fig. 11 is a structural schematic view of an inner trim cover cap portion of an inner trim cover according to an exemplary embodiment of the present application.

[0032] BRIEF DESCRIPTION OF DRAWINGS 1, side plate; 101, side plate main body; 102, soft gel trim cover; 103, soft gel trim cover skeleton; 2, mounting port; 3, soft gel opening; 4, first reinforcing rib; 5, second reinforcing rib; 6, skeleton opening; 7, inner trim cover; 701, inner trim cover main body; 702, inner trim cover cap; 8, inner trim cover opening; 9, main body opening; 10, seat body; 1001, seat main body; 1002, seat base; 11, seat belt pretensioner; 1101, generator; 1102, rod portion; 1103, lock head; 1104, lock head trim cover; 12, flexible contact portion. DETAILED DESCRIPTION

[0033] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions, and numerical values set forth in these embodiments are illustrative only and do not limit the scope of the present application unless otherwise specifically stated.

[0034] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the scope of the application, its application, or uses.

[0035] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, techniques, methods, and devices should be considered as being part of the specification.

[0036] In all of the examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation on the scope of the application. Thus, other examples of exemplary embodiments can have different values.

[0037] It should be noted that like numbers and letters refer to like items throughout the drawings, and that, as such, no further discussion on these items is required.

[0038] As shown in Figs. 1-6, the seat belt pretensioner 11 in the embodiments of the present application includes a generator 1101, a rod portion 1102, a lock head 1103, and a lock head trim cover 1104, the generator 1101 and the lock head 1103 are respectively disposed at both ends of the rod portion 1102, and the lock head trim cover 1104 covers the lock head 1103 and an end of the rod portion 1102 close to the lock head 1103.

[0039] The safety belt pretensioner decoration structure in the embodiment of the application comprises a side plate 1 installed on a seat body 10, a generator 1103 is arranged between the side plate 1 and the seat body 10, the generator 1103 and the assembly bolt are shielded by the side plate 1, the side plate 1 comprises a side plate main body 101 and a soft rubber decoration cover 102, the side plate main body 101 is formed with an installation opening 2 for installing the soft rubber decoration cover 102, the soft rubber decoration cover 102 is formed with a soft rubber opening 3, a part of the soft rubber decoration cover 102 close to the soft rubber opening 3 is a flexible contact part 12, one end of a rod part 1102 away from the generator 1101 can pass out of the installation opening 2 and the soft rubber opening 3, so that the lock head 1103 is arranged outside the side plate 1, wherein the soft rubber opening 3 gradually expands from one end close to the outside of the side plate 1 to the opposite end, the flexible contact part 12 is in contact with the rod part 1102 at one end close to the outside of the side plate 1, as shown in Fig. 3, the cross section of the soft rubber opening 3 in this embodiment is arranged as a trapezoid, the outer end opening of the flexible contact part 12 is small, so that the gap between the rod part 1102 and the side plate 1 can be better shielded, the soft rubber opening 3 gradually increases from the outer end to the inner end, so that when the rod part 1102 or the lock head decoration cover 1104 is in contact with the flexible contact part 12, only the outer end of the flexible contact part 12 is in contact with it to generate friction, the inner end of the flexible contact part 12 keeps a certain distance from it, so as to reduce the contact area and the friction force, the flexible contact part 12 is not easy to turn outwards and generate friction noise, and the safety belt pretensioner decoration structure in the embodiment of the application is not easy to turn outwards while providing a better shielding effect, the appearance quality is improved, the user experience is enhanced, and the fusion with the safety belt pretensioner 11 is higher. In addition, compared with the soft rubber opening 3 gradually narrowing from one end close to the outside of the side plate 1 to the opposite end, the outer surface of the flexible contact part 12 in the application can be arranged as a plane, and the appearance quality is higher.

[0040] In some embodiments of the application, as shown in Figs. 3 and 6, the flexible contact part 12 extends inwardly to form a first reinforcing rib 4, when the flexible contact part 12 slightly turns outwardly, the first reinforcing rib 4 will interfere with the rod part 1102 to hinder the flexible contact part 12 from further turning outwardly.

[0041] In some embodiments of the application, as shown in Figs. 3 and 6, a second reinforcing rib 5 is formed inside the soft rubber decoration cover 102, the second reinforcing rib 5 is used to connect the first reinforcing rib 4 and the body of the soft rubber decoration cover 102, so that when the flexible contact part 12 and the rod part 1102 or the lock head decoration cover 1104 rub against each other, the soft rubber decoration cover 102 needs to overcome the tensile stress of the second reinforcing rib 5 to turn outwardly, thereby further increasing the difficulty of turning outwardly.

[0042] In some embodiments of the present application, as shown in FIGS. 3-5 and 7, the side plate 1 of the embodiment further comprises a soft glue decorative cover framework 103, which is arranged on the inner side of the soft glue decorative cover 102 and is pressed on the side plate main body 101 by the soft glue decorative cover framework 103. The soft glue decorative cover framework 103 is formed with a framework opening 6 corresponding to the soft glue opening 3, and the end of the rod portion 1102 away from the generator 1101 can be inserted into the mounting opening 2, the framework opening 6 and the soft glue opening 3. The soft glue decorative cover framework 103 of the embodiment is connected to the inner side of the side plate main body 101 by hot melt welding, which can provide support for the soft glue decorative cover 102, and the soft glue decorative cover 102 and the soft glue decorative cover framework 103 do not affect the aesthetic appearance of the overall side plate 1.

[0043] In some embodiments of the present application, when the seat belt pretensioner decoration structure is applied to some seats, such as the seat shown in FIG. 2, the seat body 10 of the seat comprises a seat main body 1001 and a seat base 1002, which are connected by a four-bar linkage mechanism that can adjust the height of the seat main body 1001 relative to the seat base 1002. However, the four-bar linkage mechanism will cause the seat main body 1001 to move in the front-back direction relative to the seat base 1002 while adjusting the height of the seat main body 1001, and the generator 1101 of the embodiment is installed on the seat base 1002. Therefore, the soft glue opening 3 and the framework opening 6 of the embodiment are arranged to be suitable for the movement of the rod portion 1102 in the length direction a of the side plate 1, so as to avoid the soft glue decorative cover from hindering the movement of the rod portion 1102.

[0044] Since in some embodiments, the soft glue opening 3 is arranged to be suitable for the movement of the rod portion 102 in the length direction a of the side plate 1, the generator 1101 and the assembly bolt can still be seen to some extent through the soft glue opening 3, and in other embodiments, when the seat main body 1001 is adjusted upward, the side plate 1 will move upward, while the position of the generator 1101 remains unchanged, causing the generator 1101 to protrude from under the side plate 1 after the seat main body 1001 moves a certain distance, so that the user can directly observe the generator 1101 from the side. Therefore, in some embodiments of the present application, as shown in FIGS. 8-9, the seat belt pretensioner decoration structure of the embodiment further comprises an inner decorative cover 7 for shielding the generator 1101 of the seat belt pretensioner 11, and the inner decorative cover 7 is formed with an inner decorative cover opening 8 to allow the connecting portion 1102 of the seat belt pretensioner 11 to pass through the inner decorative cover opening 8, thereby providing independent shielding for the generator 1101 through the inner decorative cover 7 to ensure the aesthetic appearance.

[0045] In some embodiments of the present application, as shown in FIG. 7, FIG. 9 and FIG. 11, the inner trim cover 7 comprises an inner trim cover body 701 and an inner trim cover cover 702, the inner trim cover body 701 is formed with a body opening 9, and the inner trim cover cover 702 is installed at the body opening 9 to form an inner trim cover opening 8 in cooperation with the body opening 9. The inner trim cover body 701 and the seat belt pretensioner 11 are installed together at first, at this time, the body opening 9 is larger than the inner trim cover opening 8, which is convenient for installation. Then the inner trim cover cover 702 is installed to the body opening 9 to reduce the gap between the inner trim cover 7 and the rod part 1102, and the shielding effect is better.

[0046] In some embodiments of the present application, as shown in FIG. 11, the inner trim cover cover 702 is connected with the inner trim cover body 701 in the form of one end splicing and the other end clamping. This installation structure is simple to install, stable in structure, and adopts a hidden design. The installation structure is shielded after installation, and has high appearance quality.

[0047] In addition, in some embodiments of the present application, a gap is provided between the inner trim cover opening 8 and the rod part 1102 to avoid damage or abnormal noise of the inner trim cover cover 702 caused by deformation of the rod part 1102.

[0048] In some embodiments of the present application, as shown in FIG. 3, the soft rubber opening 3 of this embodiment is in interference contact with the rod part 1102 at one end close to the outer side of the side plate 1, so that the shielding effect of the soft rubber opening 3 is better. In some embodiments, the soft rubber opening 3 is arranged to be suitable for the movement of the seat belt pretensioner 11 along the length direction a of the side plate 1. At this time, the soft rubber trim cover 102 and the rod part 102 are arranged in interference contact, which can reduce the opening size of the part of the soft rubber opening 3 without the rod part 102, and improve the overall appearance quality.

[0049] In some embodiments of the present application, the soft rubber trim cover 102 of this embodiment is a thermoplastic polyurethane trim cover. The thermoplastic polyurethane trim cover can reduce the friction between it and the rod part 1102 or between it and the lock head trim cover 1104, and reduce the risk of everted and abnormal noise.

[0050] In some embodiments of the present application, an additive with lubricating effect, such as silicone, is added to the thermoplastic polyurethane trim cover to further reduce the friction coefficient of the soft rubber trim cover 102. The material of the soft rubber trim cover 102 can be various as long as it can ensure that the soft rubber trim cover 102 has good scratch resistance and small friction coefficient, which will not be described here.

[0051] As shown in FIGS. 1-11, the safety belt pretensioner decoration structure provided by the present application comprises a side plate 1 and an inner decoration cover 7, the side plate 1 is installed on the side of a seat body 1001, the inner decoration cover 7 is installed on a seat base 1002 and covers a generator 1101, the side plate 1 comprises a side plate body 101, a soft glue decoration cover 102 and a soft glue decoration cover skeleton 103, the inner decoration cover 7 comprises an inner decoration cover body 701 and an inner decoration cover cover 702, the upper ends of the side plate body 101 and the inner decoration cover body 701 form corresponding installation openings 2 and body openings 9. The soft glue decoration cover 102 is installed at the installation opening 2 through the soft glue decoration cover skeleton 103, the soft glue decoration cover skeleton 103 is arranged on the inner side of the soft glue decoration cover 102 to provide support for the soft glue decoration cover 102, and the soft glue decoration cover skeleton 103 presses the soft glue decoration cover 102 on the inner side of the side plate body 101 to realize the installation of the soft glue decoration cover 102, the soft glue decoration cover 102 and the soft glue decoration cover skeleton 103 form corresponding soft glue openings 3 and skeleton openings 6, the soft glue opening 3 is a waist-shaped hole to adapt to the movement of the safety belt pretensioner 11 along the length direction a of the side plate 1. The part of the soft glue decoration cover 102 close to the soft glue opening 3 is a flexible contact part 12, the soft glue opening 3 gradually expands from one end close to the outer side of the side plate 1 to the opposite end, the outer end of the flexible contact part 12 is in interference contact with a rod part 1102, so that the shielding effect of the soft glue decoration cover 102 of this embodiment is better, and only the outer end of the flexible contact part 12 is in contact with the rod part 1102, the contact area is small, and it is not easy to appear the outer turning and friction noise of the flexible contact part 12. In addition, the inner end of the flexible contact part 12 extends inward to form a first reinforcing rib 4, and a second reinforcing rib 5 is further formed on the inner side of the soft glue decoration cover 102, the second reinforcing rib 5 can connect the first reinforcing rib 4 and the body of the soft glue decoration cover 102, so that when the flexible contact part 12 and the rod part 1102 rub against each other, the second reinforcing rib 5 also needs to overcome the tensile stress to produce the outer turning, and after a slight outer turning, the first reinforcing rib 5 will prevent the flexible contact part 12 from further turning. The inner decoration cover 7 is used to shield the generator 1101 independently to avoid the user observing the generator 1101 from the soft glue opening 3, and to provide shielding when the side plate 1 and the generator 1101 relatively displace to cause the side plate 1 unable to directly shield the generator 1101, thereby improving the appearance quality. The body opening 9 of the inner decoration cover body 701 is large, which is convenient for the installation of the safety belt pretensioner 11, the inner decoration cover cover 702 is connected with the inner decoration cover body 701 through one end insertion and the other end clamping, the installation structure is simple to install, stable in structure, the distance between the inner decoration cover opening 8 formed by the cooperation of the body opening 9 and the inner decoration cover cover 702 and the rod part 1102 is 1 mm, which not only ensures the shielding effect, but also avoids the damage or noise of the decoration cover 302 caused by the deformation of the rod part 1102.The safety belt pretensioner decoration structure of the embodiment adopts hidden design for the mounting structure between the inner decoration cover body 701 and the inner decoration cover cover 702, between the inner decoration cover body 701 and the seat base 1002, between the side plate body 101 and the seat body 1001, and between the side plate body 101 and the soft rubber decoration cover 102, thereby improving the overall appearance quality.

[0052] On the basis of the safety belt pretensioner decoration structure provided in the technical solution of the application, the application further provides a seat, which comprises the safety belt pretensioner decoration structure of the application, so that the soft rubber decoration cover of the seat is not easy to turn outwards and has high aesthetic quality.

[0053] On the basis of the safety belt pretensioner decoration structure or the seat provided in the technical solution of the application, the application further provides a vehicle, which comprises the safety belt pretensioner decoration structure or the seat of the application, so that the soft rubber decoration cover of the seat of the vehicle is not easy to turn outwards and has high aesthetic quality.

[0054] From the above description, it can be seen that the application has the following advantages:

[0055] First, the soft rubber opening 3 of the soft rubber decoration cover 102 gradually expands from one end close to the outer side of the side plate 1 to the opposite end, thereby reducing the contact area of the flexible contact part 12 and the rod part 1102, reducing the friction, and reducing the risk of turning outwards and abnormal sound.

[0056] Second, the inner side of the soft rubber decoration cover 102 is provided with the first reinforcing rib 4 and the second reinforcing rib 5, thereby strengthening the structural strength of the flexible contact part 12 and further reducing the risk of turning outwards.

[0057] Third, the inner decoration cover 7 independently shields the generator 1101, and no matter from the side of the seat or from the gap between the connecting part of the safety belt pretensioner and the outer decoration cover, the generator 1101 cannot be seen, thereby improving the appearance quality.

[0058] Although some specific embodiments of the application have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration and are not intended to limit the scope of the application. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the application. The scope of the application is defined by the appended claims.

Claims

1. A safety belt pretensioner trim structure comprising a side panel (1) for mounting on a seat body (10) to shield a safety belt pretensioner (11), the side panel (1) comprising a side panel body (101) formed with a mounting opening (2) for mounting a soft rubber trim cover (102), and the soft rubber trim cover (102) formed with a soft rubber opening (3) to facilitate the safety belt pretensioner (11) to pass through the mounting opening (2) and the soft rubber opening (3).

2. The seat belt pretensioner trim structure according to claim 1, wherein The soft rubber opening (3) is gradually enlarged from one end close to the outer side of the side panel (1) to the opposite end, and a portion of the soft rubber trim cover (102) close to the soft rubber opening (3) extends to the inner side of the side panel (1) to form a first reinforcing rib (4).

3. The seat belt pretensioner trim structure according to claim 2, wherein A second reinforcing rib (5) is formed on the inner side of the soft rubber trim cover (102) to connect the first reinforcing rib (4) and the body of the soft rubber trim cover (102).

4. The seat belt pretensioner trim structure according to any one of claims 1 to 3, wherein The side panel (1) further comprises a soft rubber trim cover skeleton (103) arranged on the inner side of the soft rubber trim cover (102) to provide support for the soft rubber trim cover (102), and the soft rubber trim cover (102) is mounted on the side panel body (101) through the soft rubber trim cover skeleton (103), and the soft rubber trim cover skeleton (103) is formed with a skeleton opening (6) corresponding to the soft rubber opening (3).

5. The seat belt pretensioner trim structure according to any one of claims 1 to 4, wherein The soft rubber opening (3) is arranged to be adapted to the movement of the safety belt pretensioner (11) along the length direction (a) of the side panel (1).

6. The seat belt pretensioner trim structure according to claim 5, wherein An inner trim cover (7) is further included for shielding a generator (1101) of the safety belt pretensioner (11), and the inner trim cover (7) is formed with an inner trim cover opening (8) to facilitate a connecting portion (1102) of the safety belt pretensioner (11) to pass through the inner trim cover opening (8).

7. The seat belt pretensioner trim structure according to claim 6, wherein The inner trim cover (7) comprises: an inner trim cover body (701) formed with a body opening (9) ; and an inner trim cover cover (702) mounted at the body opening (9) to form the inner trim cover opening (8) with the body opening (9).

8. The seat belt pretensioner trim structure according to any one of claims 1 to 7, wherein The soft rubber opening (3) is in interference contact with the safety belt pretensioner (11) at one end close to the outer side of the side panel (1). 9.A seat comprising: a seat body (10) ; a safety belt pretensioner (11) ; and the safety belt pretensioner trim structure according to any one of claims 1 to 8. 10.A vehicle comprising the safety belt pretensioner trim structure according to any one of claims 1 to 8 and / or the seat according to claim 9. ​

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