Safety belt pretensioner decoration structure, seat and vehicle

By designing a decorative structure of the seat belt pretensioner with expanded soft glue openings and set reinforcement ribs, the problem of easy turning of the soft glue decorative cover is solved, achieving higher appearance quality and integration.

CN223174058UActive Publication Date: 2025-08-01BYD CO LTD
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Patent Information

Application Number
CN202421846262.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-01
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the seat height adjustment process of existing seat belt pretensions, the soft glue decorative cover is easily turned outward, resulting in low appearance quality and poor integration.

Method used

A decorative structure of the seat belt pretensioner is designed, including a side plate and a soft glue decorative cover. The soft glue opening gradually expands from one end close to the outside of the side plate toward the opposite end, and a first and second reinforcement ribs are provided. The inner decorative cover is independent of the shielding generator, and a flexible contact part is used to contact the rod part to reduce friction and tilt risk.

Benefits of technology

The appearance quality of the seat belt pretensioner is improved, the tilt and friction noise of the soft glue decorative cover is reduced, the integration with the seat belt pretensioner is enhanced, and the overall aesthetics is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223174058U_ABST
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Abstract

The utility model relates to a safety belt pretensioner, in particular to a safety belt pretensioner decoration structure which comprises a side plate (1), the side plate (1) is installed on a seat body (10) to shield a safety belt pretensioner (11), and the side plate (1) comprises a side plate body (101) and a soft rubber decoration cover (102). The side plate body (101) is provided with an installation opening (2) used for installing the soft rubber decoration cover (102), and the soft rubber decoration cover (102) is provided with a soft rubber opening (3) so that the safety belt pretensioner (11) can penetrate through the installation opening (2) and the soft rubber opening (3). According to the decoration structure of the safety belt pretensioner, the soft rubber decoration cover is not prone to being turned outwards through soft rubber, and the decoration structure is attractive. The utility model further relates to a seat comprising the safety belt early warning device decoration structure and a vehicle.
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Description

Technical Field

[0001] The utility model relates to a seat belt pretensioner, specifically, to a decorative structure of a seat belt pretensioner. Further, the utility model also relates to a seat and a vehicle. Background Art

[0002] The seat belt pretensioner of the prior art is generally installed on a connecting plate between a seat pan skeleton and a seat slide rail and is shielded by a side plate. A soft rubber decorative cover is often covered at the position where the seat belt pretensioner passes through the side plate. When the seat is adjusted in height, the side plate is adjusted in height along with the seat pan skeleton, while the seat belt pretensioner will not be adjusted along with the seat height. During the high adjustment process of the seat, due to the relative movement between the side plate and the seat belt pretensioner, the soft rubber decorative cover and the lock head decorative cover of the seat belt pretensioner rub against each other, resulting in soft rubber turning outwards, and the main structure and assembly bolts of the seat belt pretensioner can be seen from the gap where the rod part of the seat belt pretensioner cooperates with the seat side plate, with poor appearance quality and poor integration. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a decorative structure of a seat belt pretensioner, and the soft rubber decorative cover of the decorative structure of the seat belt pretensioner is not easy to turn outwards and is relatively beautiful.

[0004] Further, the technical problem to be solved by the utility model is to provide a seat, and the soft rubber decorative cover of the decorative structure of the seat belt pretensioner of the seat is not easy to turn outwards and has high aesthetic property.

[0005] Further, the technical problem to be solved by the utility model is to provide a vehicle, and the soft rubber decorative cover of the decorative structure of the seat belt pretensioner of the vehicle is not easy to turn outwards and has high aesthetic property.

[0006] To solve the above technical problem, the utility model provides a decorative structure of a seat belt pretensioner. The decorative structure of the seat belt pretensioner includes a side plate, the side plate is installed on a seat body to shield the seat belt pretensioner, the side plate includes a side plate main body and a soft rubber decorative cover, the side plate main body is formed with an installation opening for installing the soft rubber decorative cover, and the soft rubber decorative cover is formed with a soft rubber opening to facilitate the seat belt pretensioner to pass through the installation opening and the soft rubber opening.

[0007] Preferably, the soft rubber opening gradually expands from one end close to the outer side of the side plate towards the opposite end, and a part of the soft rubber decorative cover close to the soft rubber opening extends towards the inner side of the side plate to form a first reinforcing rib.

[0008] Preferably, a second reinforcing rib is formed on the inner side of the soft rubber decorative cover, and the second reinforcing rib is used to connect the first reinforcing rib and the body of the soft rubber decorative cover.

[0009] Preferably, the side panel further includes a soft rubber decorative cover skeleton, which is disposed inside the soft rubber decorative cover to provide support to the soft rubber decorative cover, and the soft rubber decorative cover is mounted on the side panel main body through the soft rubber decorative cover skeleton. The soft rubber decorative cover skeleton is formed with a skeleton opening corresponding to the soft rubber opening.

[0010] Specifically, the soft rubber opening is arranged to be suitable for the seat belt pretensioner to move along the length direction of the side panel.

[0011] Preferably, the seat belt pretensioner decorative structure further includes an inner decorative cover, which is used to shield the generator of the seat belt pretensioner. The inner decorative cover is formed with an inner decorative cover opening, so that the connecting part of the seat belt pretensioner passes through the inner decorative cover opening.

[0012] Preferably, the inner decorative cover includes an inner decorative cover main body and an inner decorative cover cap. The inner decorative cover main body is formed with a main body opening, and the inner decorative cover cap is mounted at the main body opening, so that the inner decorative cover cap cooperates with the main body opening to form the inner decorative cover opening.

[0013] Preferably, one end of the soft rubber opening close to the outer side of the side panel is in contact with the seat belt pretensioner.

[0014] Based on the technical solution of the above seat belt pretensioner decorative structure, the present invention further provides a seat, which includes the seat belt pretensioner decorative structure of any one of the above technical solutions.

[0015] Based on the technical solutions of the above seat belt pretensioner decorative structure and the seat, the present invention further provides a vehicle, which includes the seat belt pretensioner decorative structure or the seat of any one of the above technical solutions.

[0016] Through the above technical solution, the present utility model provides a decorative structure for a seat belt pretensioner. One end of the soft rubber decorative cover of the decorative structure for the seat belt pretensioner close to the soft rubber opening is a flexible contact part. The soft rubber opening expands from one end close to the outer side of the side plate towards the opposite end, so that one end of the flexible contact part close to the outer side of the side plate forms a small opening end, and one end close to the inner side of the side plate forms a large opening end. The small opening end enables the soft rubber decorative cover to better block the gap where the rod of the seat belt pretensioner cooperates with the side plate, preventing the user from observing the main structure of the seat belt pretensioner and the assembly bolts, improving the appearance quality. And because the soft rubber opening expands from one end close to the outer side of the side plate towards the opposite end, when the large opening end of the soft rubber decorative cover contacts the rod of the seat belt pretensioner or the lock head decorative cover, only the small opening end of the soft rubber decorative cover contacts it, thus generating relatively less friction and being not easily prone to soft rubber turning outwards, further improving the appearance quality and having a relatively high integration with the seat belt pretensioner.

[0017] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the seat in the specific implementation of the present utility model;

[0019] Figure 2 is a top view of the decorative structure for the seat belt pretensioner in the specific implementation of the present utility model;

[0020] Figure 3 is a cross-sectional view of the decorative structure for the seat belt pretensioner in the specific implementation of the present utility model;

[0021] Figure 4 is an exploded view of the side plate of the decorative structure for the seat belt pretensioner in the specific implementation of the present utility model;

[0022] Figure 5 is a structural schematic diagram of the side plate of the decorative structure for the seat belt pretensioner in the specific implementation of the present utility model;

[0023] Figure 6 is an internal structural schematic diagram of the soft rubber decorative cover of the decorative structure for the seat belt pretensioner in the specific implementation of the present utility model;

[0024] Figure 7 is a structural schematic diagram of the soft rubber decorative cover skeleton in the specific implementation of the present utility model;

[0025] Figure 8 is a side view of the seat without the side plate in the specific implementation of the present utility model;

[0026] Figure 9It is a side view of the seat in the specific embodiment of the present utility model with the side panel and the inner decorative cover cap removed;

[0027] Figure 10 It is an axial view of the seat in the specific embodiment of the present utility model;

[0028] Figure 11 It is a schematic structural view of the inner decorative cover cap part of the inner decorative cover in the specific embodiment of the present utility model.

[0029] Description of the reference numerals

[0030] 1 Side panel 101 Side panel main body

[0031] 102 Soft rubber decorative cover 103 Soft rubber decorative cover skeleton

[0032] 2 Mounting opening 3 Soft rubber opening

[0033] 4 First reinforcing rib 5 Second reinforcing rib

[0034] 6 Skeleton opening 7 Inner decorative cover

[0035] 701 Inner decorative cover main body 702 Inner decorative cover cap

[0036] 8 Inner decorative cover opening 9 Main body opening

[0037] 10 Seat body 1001 Seat main body

[0038] 1002 Seat base 11 Seat belt pretensioner

[0039] 1101 Generator 1102 Rod part

[0040] 1103 Lock head 11:04 Lock head decorative cover

[0041] 12 Flexible contact part Specific embodiments

[0042] [[ID=W52]]The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The detailed descriptions and drawings of the following examples are used to exemplarily illustrate the principles of the present utility model, but cannot be used to limit the scope of the present utility model. The present utility model can be implemented in many different forms, not limited to the specific embodiments disclosed in the text, but including all technical solutions falling within the scope of the claims.

[0043] The present utility model provides these embodiments to make the present utility model thorough and complete, and to fully express the scope of the present utility model to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangements of the components and steps described in these embodiments, the components of the materials, and the numerical values should be construed as merely exemplary, rather than as a limitation.

[0044] It should be noted that in the description of the present utility model, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", and "rear" are defined based on the upper, lower, left, right, front, and rear in the normal driving state of the vehicle. Specifically, the direction from the vehicle's center of mass to the roof is the upper direction, the direction from the vehicle's center of mass to the vehicle chassis is the lower direction, the direction from the vehicle's center of mass to the vehicle head is the front direction, the direction from the vehicle's center of mass to the vehicle tail is the rear direction, the direction from the vehicle's right wheel to the vehicle's left wheel is the left direction, and the direction from the vehicle's left wheel to the vehicle's right wheel is the right direction. "Inner" and "outer" refer to the inner and outer of the contours of the relevant components. For the orientation description of the embodiments of the present invention, it is described based on the orientation when the embodiments of the present invention are in the vehicle assembly state.

[0045] In addition, the "first", "second", and similar terms used in the present utility model do not indicate any order, quantity, or importance, but are only used to distinguish different parts. "Parallel" does not mean strictly parallel, but within the allowable error range. Words such as "including" or "comprising" mean that the elements before this word cover the elements listed after this word, and do not exclude the possibility of also covering other elements.

[0046] It should also be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", and "joined" 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 directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. When it is described that a specific device is located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device.

[0047] All terms used in the present utility model have the same meanings as understood by those of ordinary skill in the art to which the present utility model belongs, unless otherwise specifically defined. It should also be understood that terms defined in a general dictionary, for example, should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or overly formal sense, unless clearly defined as such here.

[0048] For technologies, methods, and devices known to those of ordinary skill in the relevant fields, detailed discussions may not be made, but in appropriate cases, the technologies, methods, and devices should be regarded as part of the specification.

[0049] Such as Figures 1 to 6As shown in the figure, the seat belt pretensioner 11 of this embodiment includes a generator 1101, a rod portion 1102, a lock head 1103, and a lock head decorative cover 1104. The generator 1101 and the lock head 1103 are respectively arranged at both ends of the rod portion 1102. The lock head decorative cover 1104 covers the lock head 1103 and one end of the rod portion 1102 close to the lock head 1103. The decorative structure of the seat belt pretensioner of the present utility model includes a side plate 1. The side plate 1 is installed on the seat body 10. The generator 1103 is arranged between the side plate 1 and the seat body 10 to shield the generator 1103 and the assembly bolts through the side plate 1. The side plate 1 includes a side plate main body 101 and a soft rubber decorative cover 102. The side plate main body 101 is formed with an installation opening 2 for installing the soft rubber decorative cover 102. The soft rubber decorative cover 102 is formed with a soft rubber opening 3. The part of the soft rubber decorative cover 102 close to the soft rubber opening 3 is a flexible contact portion 12. One end of the rod portion 1102 away from the generator 1101 can pass through the installation opening 2 and the soft rubber opening 3, so that the lock head 1103 is arranged outside the side plate 1. Among them, the soft rubber opening 3 gradually expands from one end close to the outside of the side plate 1 to the opposite end. The end of the flexible contact portion 12 close to the outside of the side plate 1 contacts the rod portion 1102, as Figure 3 shown, the cross-section of the soft rubber opening 3 of this embodiment is set to a trapezoid. The outer end opening of the flexible contact portion 12 is smaller, so that the gap where the rod portion 1102 and the side plate 1 cooperate can be better shielded. The soft rubber opening 3 gradually increases from the outer end to the inner end. When the rod portion 1102 or the lock head decorative cover 1104 contacts the flexible contact portion 12, only the outer end of the flexible contact portion 12 contacts it to generate friction, and the inner end of the flexible contact portion 12 keeps a certain distance from it, thereby reducing the contact area, generating less friction, and the flexible contact portion 12 is not easily turned outwards and does not easily generate friction noise. Furthermore, the decorative structure of the seat belt pretensioner of the present utility model can provide a better shielding effect while not being easily turned outwards, improving the appearance quality and enhancing the user experience, and having a relatively high integration with the seat belt pretensioner 11. In addition, compared with the soft rubber opening 3 gradually shrinking from one end close to the outside of the side plate 1 to the opposite end, the outer surface of the flexible contact portion 12 of this application can be set to a plane, and the appearance quality is relatively high.

[0050] As a preferred implementation manner, as Figure 3 and Figure 6 shown, the flexible contact portion 12 extends inwards to form a first reinforcing rib 4. When the flexible contact portion 12 is slightly turned outwards, the first reinforcing rib 4 will interfere with the rod portion 1102 and prevent the flexible contact portion 12 from being further turned outwards.

[0051] As a preferred implementation manner, as Figure 3 and Figure 6As shown, a second reinforcing rib 5 is formed on the inner side of the soft rubber decorative cover 102. The second reinforcing rib 5 is used to connect the first reinforcing rib 4 and the body of the soft rubber decorative cover 102. Thus, when the flexible contact part 12 rubs against the rod part 1102 or the lock head decorative cover 1104, to turn the soft rubber decorative cover outwards, it is also necessary to overcome the tensile stress of the second reinforcing rib 5, thereby further increasing the difficulty of turning outwards.

[0052] As a preferred embodiment, as Figures 3 to 5 and Figure 7 shown, the side plate 1 of this embodiment further includes a soft rubber decorative cover skeleton 103. The soft rubber decorative cover skeleton 103 is arranged on the inner side of the soft rubber decorative cover 102, and the soft rubber decorative cover 102 is pressed on the side plate main body 101 by the soft rubber decorative cover skeleton 103. The soft rubber decorative cover skeleton 103 is formed with a skeleton opening 6 corresponding to the soft rubber opening 3. One end of the rod part 1102 far from the generator 1101 can pass through the mounting opening 2, the skeleton opening 6 and the soft rubber opening 3. The soft rubber decorative cover skeleton 103 of this embodiment is connected to the inner side of the side plate main body 101 by hot melt welding. The soft rubber decorative cover skeleton 103 can provide support for the soft rubber decorative cover 102, and the soft rubber decorative cover 102 and the soft rubber decorative cover skeleton 103 do not affect the aesthetics of the overall appearance of the side plate 1.

[0053] As a specific embodiment, when this seat belt pretensioner decorative structure is applied to some seats, such as Figure 2 the seat shown, the seat body 10 of this seat includes a seat main body 1001 and a seat base 1002. The seat main body 1001 and the seat base 1002 are connected by a four-link mechanism. The four-link mechanism can realize the up and down height adjustment of the seat main body 1001 relative to the seat base 1002. However, when the four-link mechanism realizes the up and down adjustment of the seat main body 1001, it will drive the seat main body 1001 to displace in the front and back directions relative to the seat base 1002. And the generator 1101 of this embodiment is installed on the seat base 1002. Therefore, the soft rubber opening 3 and the skeleton opening 6 of this embodiment are set to be suitable for the rod part 1102 to move along the length direction a of the side plate 1, so as to prevent the soft rubber decorative cover from hindering the movement of the rod part 1102.

[0054] Since in some embodiments, the soft rubber opening 3 is set to be suitable for the rod part 102 to move along the length direction a of the side plate 1, the generator 1101 and the assembly bolts can still be seen to a certain extent through the soft rubber opening 3. And in some other embodiments, when the seat main body 1001 is adjusted upwards, the side plate 1 will move upwards accordingly, while the position of the generator 1101 remains unchanged. As a result, after the seat main body 1001 moves upwards a certain distance, the generator 1101 will leak out from under the side plate 1, and the user can directly observe the generator 1101 from the side. Therefore, the present invention provides a preferred embodiment, asFigures 8 to 9 As shown, the decorative structure of the seat belt pretensioner in this embodiment further includes an inner decorative cover 7. The inner decorative cover 7 is used to shield the generator 1101 of the seat belt pretensioner 11. The inner decorative cover 7 forms an inner decorative cover opening 8, so that the connecting portion 1102 of the seat belt pretensioner 11 passes through the inner decorative cover opening 8, thereby providing independent shielding for the generator 1101 through the inner decorative cover 7 and ensuring aesthetics.

[0055] As a preferred embodiment, as Figure 7 、 Figure 9 and Figure 11 shown, the inner decorative cover 7 includes an inner decorative cover main body 701 and an inner decorative cover cap 702. The inner decorative cover main body 701 forms a main body opening 9. The inner decorative cover cap 702 is installed at the main body opening 9, so that the inner decorative cover cap 702 cooperates with the main body opening 9 to form the inner decorative cover opening 8. During installation, first install the inner decorative cover main body 701 and the seat belt pretensioner 11 together. At this time, the rubber of the main body opening 9 and the inner decorative cover opening 8 are larger, which is convenient for installation. Then install the inner decorative cover cap 702 onto the main body opening 9 to reduce the gap between the inner decorative cover 7 and the rod portion 1102, and the shielding effect is better. In some further preferred embodiments, as Figure 11 shown, the inner decorative cover cap 702 is connected to the inner decorative cover main body 701 in a form of plugging at one end and clamping at the other end. This installation structure is easy to install, has a stable structure, and adopts a hidden design. The installation structure is shielded after installation and has a high appearance quality. In addition, in some preferred embodiments, a gap is provided between the inner decorative cover opening 8 and the rod portion 1102 to avoid damage or abnormal noise of the inner decorative cover cap 702 caused by deformation of the rod portion 1102.

[0056] As a preferred embodiment, as Figure 3 shown, one end of the soft rubber opening 3 of this embodiment near the outer side of the side plate 1 is in interference contact with the rod portion 1102, so that the shielding effect of the soft rubber opening 3 is better. And in some embodiments, the soft rubber opening 3 is set to be suitable for the seat belt pretensioner 11 to move along the length direction a of the side plate 1. At this time, setting the soft rubber decorative cover 102 and the rod portion 102 to be in interference contact can reduce the opening size of the part of the soft rubber opening 3 where the rod portion 102 is not provided, and improve the overall appearance quality.

[0057] As a specific implementation manner, the soft rubber decorative cover 102 of this embodiment is a thermoplastic polyurethane decorative cover. The thermoplastic polyurethane decorative cover can reduce the friction force between it and the rod portion 1102 or between it and the lock head decorative cover 1104, and reduce the risk of eversion and abnormal noise. In some preferred embodiments, an additive with a lubricating effect, such as silicone, is added to the thermoplastic polyurethane decorative cover to further reduce the friction coefficient of the soft rubber decorative cover 102. The material selection of the soft rubber decorative cover 102 is diverse, as long as it can ensure that the soft rubber decorative cover 102 has good scratch resistance and a small friction coefficient, which will not be elaborated here.

[0058] Such as Figures 1 to 11As shown in the figure, the present utility model provides a preferred decorative structure for a seat belt pretensioner. The decorative structure for the seat belt pretensioner includes a side plate 1 and an inner decorative cover 7. The side plate 1 is installed on the side of the seat body 1001, and the inner decorative cover 7 is installed on the seat base and covers the generator 1101. The side plate 1 includes a side plate main body 101, a soft rubber decorative cover 102, and a soft rubber decorative cover skeleton 103. The inner decorative cover 7 includes an inner decorative cover main body 701 and an inner decorative cover cap 702. Installation openings 2 and main body openings 9 corresponding to each other are formed at the upper ends of the side plate main body 101 and the inner decorative cover main body 701. The soft rubber decorative cover 102 is installed at the installation opening 2 through the soft rubber decorative cover skeleton 103. The soft rubber decorative cover skeleton 103 is arranged inside the soft rubber decorative cover 102 to provide support to the soft rubber decorative cover 102, and the soft rubber decorative cover skeleton 103 presses the soft rubber decorative cover 102 against the inside of the side plate main body 101 to realize the installation of the soft rubber decorative cover 102. Corresponding soft rubber openings 3 and skeleton openings 6 are formed on the soft rubber decorative cover 102 and the soft rubber decorative cover skeleton 103. The soft rubber opening 3 is an oval hole to be suitable for the seat belt pretensioner 11 to move along the length direction a of the side plate 1. Among them, the part of the soft rubber decorative cover 102 close to the soft rubber opening 3 is a flexible contact part 12. The soft rubber opening 3 gradually expands from one end close to the outside of the side plate 1 towards the opposite end. The outer end of the flexible contact part 12 is in interference contact with the rod part 1102. Therefore, the shielding effect of the soft rubber decorative cover 102 in this embodiment is better, and only the outer end of the flexible contact part 12 contacts the rod part 1102, and the contact area is small, so it is not easy to have the outer turn of the flexible contact part 12 and frictional abnormal noise. In addition, the inner end of the flexible contact part 12 extends inwards to form a first reinforcing rib 4, and a second reinforcing rib 5 is also formed inside the soft rubber decorative cover 102. The second reinforcing rib 5 can connect the first reinforcing rib 4 and the body of the soft rubber decorative cover 102. Therefore, when the flexible contact part 12 and the rod part 1102 rub against each other, it is necessary to overcome the tensile stress of the second reinforcing rib 5 to generate an outer turn, and after a slight outer turn occurs, the first reinforcing rib 5 will prevent the flexible contact part 12 from further outer turning. The inner decorative cover 7 is used to independently shield the generator 1101 to prevent the user from observing the generator 1101 from the soft rubber opening 3, and to provide shielding when the side plate 1 and the generator 1101 have a relative displacement, resulting in the side plate 1 being unable to directly shield the generator 1101, improving the appearance quality. The main body opening 9 of the inner decorative cover main body 701 is relatively large, which is convenient for its installation with the seat belt pretensioner 11. The inner decorative cover cap 702 is connected to the inner decorative cover main body 701 in a form of inserting at one end and clamping at the other end. This installation structure is simple to install and has a stable structure. The distance between the inner decorative cover opening 8 formed by the cooperation of the main body opening 9 and the inner decorative cover cap 702 and the rod part 1102 is 1 mm, which not only ensures the shielding effect but also avoids the damage or abnormal noise of the decorative cover cap 302 caused by the deformation of the rod part 1102.The installation structures between the seat belt pretensioner decorative structure of this embodiment, namely, between the inner decorative cover main body 701 and the inner decorative cover cap 702, between the inner decorative cover main body 701 and the seat base 1002, between the side plate main body 101 and the seat main body 1001, and between the side plate main body 101 and the soft rubber decorative cover 102, all adopt a hidden design, improving the overall appearance quality.

[0059] Based on the seat belt pretensioner decorative structure provided by the above technical solution of the present utility model, the present utility model further provides a seat. This seat includes the seat belt pretensioner decorative structure of the present application. Thus, the soft rubber decorative cover of this seat is not easily turned outwards and has high aesthetic property.

[0060] Based on the seat belt pretensioner decorative structure or the seat provided by the above technical solution of the present utility model, the present utility model further provides a vehicle. This vehicle includes the seat belt pretensioner decorative structure or the seat of the present application. Thus, the soft rubber decorative cover of the seat of this vehicle is not easily turned outwards and has high aesthetic property.

[0061] As can be seen from the above description, the advantages of the present utility model are as follows. First, the soft rubber opening of the soft rubber decorative cover gradually expands from one end close to the outer side of the side plate towards the opposite end, reducing the contact area between the flexible contact part and the rod part, reducing the friction force, and reducing the risk of turning outwards and abnormal noise. Second, the first reinforcing rib and the second reinforcing rib are arranged on the inner side of the soft rubber decorative cover, strengthening the structural strength of the flexible contact part and further reducing the risk of turning outwards. Third, an inner decorative cover is provided to independently shield the generator. Whether viewed from the side of the seat or from the gap between the connecting part of the seat belt pretensioner and the outer decorative cover, the generator cannot be seen, improving the appearance quality.

[0062] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solution of the present utility model, and these simple modifications all belong to the protection scope of the present utility model.

[0063] In addition, it should be noted that, among the various specific technical features described in the above specific embodiments, they can be combined in any appropriate manner without conflict. To avoid unnecessary repetition, the present utility model will not explain various possible combination methods separately.

[0064] In addition, any combination can be made between various different embodiments of the present utility model as long as it does not violate the idea of the present utility model, and it should also be regarded as the content disclosed by the present utility model.

Claims

1. A decorative structure for a seat belt pretensioner, characterized in that, It includes a side plate (1) which is used to be mounted on a seat body (10) to shield a seat belt pretensioner (11). The side plate (1) includes a side plate main body (101) and a soft rubber decorative cover (102). The side plate main body (101) is formed with a mounting opening (2) for mounting the soft rubber decorative cover (102). The soft rubber decorative cover (102) is formed with a soft rubber opening (3) to facilitate the seat belt pretensioner (11) to pass through the mounting opening (2) and the soft rubber opening (3).

2. The decorative structure of the seat belt pretensioner according to claim 1, wherein, The soft rubber opening (3) gradually expands from one end close to the outer side of the side plate (1) towards the opposite end. A part of the soft rubber decorative cover (102) close to the soft rubber opening (3) extends towards the inner side of the side plate (1) to form a first reinforcing rib (4).

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

4. The decorative structure of the seat belt pretensioner according to claim 1, wherein, The side plate (1) further includes a soft rubber decorative cover skeleton (103). The soft rubber decorative cover skeleton (103) is arranged on the inner side of the soft rubber decorative cover (102) to provide support to the soft rubber decorative cover (102). And the soft rubber decorative cover (102) is mounted on the side plate main body (101) through the soft rubber decorative cover skeleton (103). The soft rubber decorative cover skeleton (103) is formed with a skeleton opening (6) corresponding to the soft rubber opening (3).

5. The decorative structure of the seat belt pretensioner according to claim 1, characterized in that, The soft rubber opening (3) is arranged to be suitable for the seat belt pretensioner (11) to move along the length direction (a) of the side plate (1).

6. The decorative structure of the seat belt pretensioner according to claim 5, characterized in that, It further includes an inner decorative cover (7) which is used to shield a generator (1101) of the seat belt pretensioner (11). The inner decorative cover (7) is formed with an inner decorative cover opening (8) to enable a connecting part (1102) of the seat belt pretensioner (11) to pass through the inner decorative cover opening (8).

7. The seat belt pretensioner decoration structure according to claim 6, wherein The inner decorative cover (7) includes an inner decorative cover main body (701) and an inner decorative cover cover (702). The inner decorative cover main body (701) is formed with a main body opening (9). The inner decorative cover cover (702) is mounted at the main body opening (9) so that the inner decorative cover cover (702) cooperates with the main body opening (9) to form the inner decorative cover opening (8).

8. The seat belt pretensioner decoration structure according to any one of claims 1-7, characterized in that, One end of the soft rubber opening (3) close to the outer side of the side plate (1) is in interference contact with the seat belt pretensioner (11).

9. A seat, characterized in that, It includes a seat body (10), a seat belt pretensioner (11) and a seat belt pretensioner decoration structure according to any one of claims 1 - 8.

10. A vehicle, characterized in that, It includes a seat belt pretensioner decoration structure according to any one of claims 1 - 8 and / or the seat according to claim 9.