Vehicle seat back

Abstract

A vehicle seatback (104) is disclosed. The backrest (104) includes a backrest frame (104-1) and a backrest cushion (108) securable to the backrest frame (104-1). The backrest cushion (108) has groove (s) (114-A, 114-B) to receive the headrest support rod (112-1A, 112-B). The backrest cushion (108) includes a foam block (108-1) and a carrier (108-2) disposed below the foam block (108-1) to support and stabilize the foam block (108-1). The backrest (104) further comprises a first trim element (200) connectable to the carrier (108-2) by a cable (302) and mounted on the backrest frame (104-1) such that a first portion (202) of the first trim element (200) extends over the foam block (108-1) and a second portion (204) of the first trim element (200) is adapted to removably engage with the second trim element (402) to cover the slot (114-A, 114-B) of the backrest cushion (108).

Description

Technical Field

[0001] The present invention relates to a vehicle seat back. More particularly, the present invention relates to a vehicle seat back having a headrest aperture and trim that is concealed in a simple, efficient, economical, and aesthetically pleasing manner. Background Art

[0002] Background Art includes information that may be useful for understanding the present invention. This is not an admission that any information provided herein is prior art to or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.

[0003] The backrest and headrest are important components of modern vehicle seats, providing comfort and support for the back and head of the passenger. Conventional headrest designs are typically constructed of metal rods extending from the top of the backrest that are inserted into slots / holes provided in the backrest structure. These slots / holes in the backrest structure are visible and prone to accumulating dirt and unwanted materials therein, which are often difficult to clean and may further cause degradation of the area surrounding the holes. Furthermore, these holes may make the overall appearance of the seat aesthetically unsightly.

[0004] Therefore, there is a need to overcome the above-mentioned shortcomings, limitations and deficiencies by providing a solution for hiding the headrest holes in a simple, efficient, economical and aesthetically pleasing manner. Summary of the invention

[0005] A general object of the present disclosure is to provide a simple, efficient, cost-effective trim element for a vehicle seat back that can conceal the slot(s) and trim in an aesthetically pleasing manner and yet provide structural support for the seat.

[0006] The present invention relates to a vehicle seat back having headrest apertures and trim that are concealed in a simple, efficient, economical and aesthetically pleasing manner.

[0007] One aspect of the present invention relates to a vehicle seat backrest. The backrest includes a backrest frame and a backrest cushion that can be fixed to the backrest frame. The backrest cushion has one or more grooves suitable for receiving a headrest support rod. The backrest cushion includes a foam block and a carrier arranged below the foam block to support and stabilize the foam block. In addition, the backrest includes a first decorative element, which can be connected to the carrier via a cable and is suitable for being mounted on the backrest frame, so that a first part of the first decorative element at least partially extends on the foam block, and a second part of the first decorative element is suitable for removably engaging with a second decorative element to at least partially cover one or more grooves of the backrest cushion. More specifically, the first decorative element is arranged at the top end of the backrest frame.

[0008] In one aspect, the backrest pad may include a massage system. The massage system may be arranged on the carrier. In another aspect, the backrest pad may include a ventilation system. The ventilation system may be arranged on the carrier. Thus, the required backrest pad may be installed according to the needs of the passenger.

[0009] In one aspect, the second portion of the first ornament element may include an engagement structure that enables the second ornament element to engage or lock with the second portion.

[0010] In one aspect, each of the first and second trim elements may include at least one notch such that when the second trim element is engaged with the second portion of the first trim element, corresponding notches of the first and second trim elements form a passage for the headrest support bar.

[0011] In one aspect, the one or more slots can be adapted to receive the headrest support rod by relative movement of the backrest pad relative to the backrest frame in the longitudinal direction of the vehicle seat. In addition, the first trim element and / or the second trim element can at least partially cover the one or more slots, and the headrest support rod extends through the formed passage.

[0012] In one aspect, the first trim element may include at least one engagement element adapted to releasably engage with a cable.

[0013] In one aspect, the at least one engagement element and the cable may limit movement of the first trim element relative to the carrier or back frame.

[0014] In one aspect, the at least one engagement element of the first ornament element may be adapted to pivotally or hingedly move relative to the second portion of the first ornament element such that the at least one engagement element releasably engages the cable.

[0015] In one aspect, the at least one engagement element of the first trim element is made by injection molding.

[0016] In one aspect, the at least one engagement element can be adapted to move between an extended position and an engaged position in which the at least one engagement element can move beneath the foam block and further engage and support the cable.

[0017] In one aspect, the cable may extend along the lateral side of the carrier and further engage with an engagement element on the lateral side of the first trim element while extending beneath the foam block.

[0018] In one aspect, the first portion of the first trim element herein may have a first predetermined contour having a curvature based on a contour of a front upper portion of the foam block.

[0019] Another aspect of the present invention relates to a method for installing a back cushion, the method comprising the steps of providing a back frame, providing a back cushion adapted to be fixed to a front portion of the back frame, fixing a first trim element to a carrier of the back cushion via a cable, installing the back cushion together with the first trim element on the back frame, fixing a second trim element to the first trim element to at least partially cover one or more grooves of the back cushion. Since the back cushion is installed on the back frame together with the first trim portion, pinching of fingers of a user installing the back cushion is avoided.

[0020] Another aspect of the present invention relates to a method for replacing a back cushion. The method includes the steps of removing a second trim element from a first trim element, disassembling the back cushion together with the first trim element from a back frame, installing a desired back cushion together with the first trim element on the back frame, and securing the second trim element to the first trim element of the desired back cushion to at least partially cover one or more grooves of the back cushion.

[0021] Another aspect of the invention relates to a method for replacing a backrest cushion. The method comprises the steps of removing a second trim element from a first trim element, disassembling the backrest cushion together with the first trim element from a backrest frame, removing the first trim element from a carrier of the backrest cushion, fixing the first trim element to a desired carrier of a desired backrest cushion via a cable, installing the desired backrest cushion together with the first trim element on the backrest frame, and fixing the second trim element together with the first trim element to at least partially cover one or more grooves of the backrest cushion.

[0022] Various objects, features, aspects, and advantages of the inventive subject matter will become more apparent from the following detailed description of preferred embodiments and the accompanying drawings, in which like reference numerals represent like components. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are included to provide a further understanding of the present disclosure, and are incorporated into and constitute a part of this specification. The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description, are used to explain the principles of the present disclosure. The accompanying drawings are for illustration only and are not intended to limit the present disclosure.

[0024] In the various figures, similar components and / or features may have the same reference numeral. In addition, various components of the same type may be distinguished by using a second reference numeral after the reference numeral, which distinguishes between similar components. If only the first reference numeral is used in the specification, the description may apply to any of the similar components having the same first reference numeral, regardless of the second reference numeral.

[0025] Figures 1A to 1CAn exemplary representation of a vehicle seat is shown depicting a backrest having a slot for a headrest support rod in accordance with one embodiment of the present disclosure.

[0026] FIG. 2A to FIG. 2C An exemplary isometric view, a top view, and a front view, respectively, of a first ornament element according to an embodiment of the present disclosure are shown.

[0027] Figure 3A and Figure 3B An exemplary representation is shown that depicts the placement of a first trim element on a backrest in accordance with an embodiment of the present disclosure.

[0028] Figure 4A and Figure 4B An exemplary representation is shown depicting the arrangement of a first trim element and a second trim element on a backrest in accordance with an embodiment of the present disclosure. DETAILED DESCRIPTION

[0029] The following is a detailed description of the various embodiments of the present disclosure depicted in the accompanying drawings. The details of the various embodiments are intended to clearly convey the present disclosure. However, the number of details provided is not intended to limit the expected variations of the various embodiments; on the contrary, it is intended to cover all modifications, equivalents and alternatives that fall within the scope of the present disclosure as defined by the appended claims.

[0030] In the following description, numerous specific details are set forth to provide a thorough understanding of various embodiments of the present invention. It will be apparent to one skilled in the art that embodiments of the present invention may be implemented without some of these specific details.

[0031] The present invention relates to a vehicle seat back having a headrest hole and trim that are concealed in a simple, efficient, economical and aesthetically pleasing manner.

[0032] The present disclosure details a vehicle seat backrest. The backrest includes a backrest frame and a backrest cushion that can be fixed to the backrest frame. The backrest cushion has one or more grooves suitable for receiving a headrest support rod. The backrest cushion includes a foam block and a carrier arranged under the foam block to support and stabilize the foam block. In addition, the backrest includes a first decorative element that can be connected to the carrier via a cable and is suitable for being mounted on the backrest frame so that a first portion of the first decorative element at least partially extends on the foam block, and a second portion of the first decorative element is suitable for removably engaging with a second decorative element to cover one or more grooves of the backrest cushion.

[0033] In one embodiment, the backrest pad may include a massage system. The massage system may be arranged on the carrier. In another embodiment, the backrest pad may include a ventilation system. The ventilation system may be arranged on the carrier. Thus, the ideal backrest pad may be installed according to the needs of the passenger.

[0034] In one embodiment, the second portion of the first ornament element may include an engagement structure that enables the second ornament element to engage or lock with the second portion.

[0035] In one embodiment, each of the first and second trim elements may include at least one notch such that when the second trim element is engaged with the second portion of the first trim element, corresponding notches of the first and second trim elements form a passage for the headrest support bar.

[0036] In one embodiment, the one or more slots may be adapted to receive the headrest support rod by relative movement of the backrest pad relative to the backrest frame in the longitudinal direction of the vehicle seat. In addition, the first trim element and the second trim element may at least partially cover the one or more slots, wherein the headrest support rod extends through the formed passage.

[0037] In one embodiment, the first ornament element may include at least one engagement element adapted to releasably engage with a cable.

[0038] In one embodiment, the at least one engagement element and the cable may limit movement of the first trim element relative to the carrier or backrest frame.

[0039] In one embodiment, the at least one engagement element of the first ornament element may be adapted to pivotally or hingedly move relative to the second portion of the first ornament element such that the at least one engagement element releasably engages the cable.

[0040] In one embodiment, the at least one engagement element of the first trim element may be made by injection molding.

[0041] In one embodiment, the at least one engagement element may be adapted to move between an extended position and an engaged position, in which the at least one engagement element may move beneath the foam block and further engage and support the cable.

[0042] In one embodiment, the cable may extend along the lateral side of the carrier and further engage with an engagement element on the lateral side of the first trim element while extending beneath the foam block.

[0043] In one embodiment, the first portion of the first trim element herein may have a first predetermined contour having a curvature based on a contour of a front upper portion of the foam block.

[0044] Another aspect of the present invention relates to a method for installing a back cushion, which may include the following steps: providing a back frame, fixing the back cushion to a front portion of the back frame, fixing a first decorative element to a carrier of the back cushion via a cable, installing the back cushion together with the first decorative element on the back frame, and fixing a second decorative element to the first decorative element to at least partially cover one or more grooves of the back cushion.

[0045] Another aspect of the present invention relates to a method for replacing a back cushion. The method may include the steps of removing a second trim element from a first trim element, disassembling the back cushion together with the first trim element from a back frame, installing a desired back cushion together with the first trim element on the back frame, and securing the second trim element to the first trim element of the desired back cushion to at least partially cover one or more grooves of the back cushion.

[0046] Another aspect of the invention relates to a method for replacing a backrest cushion. The method may include the steps of removing a second trim element from a first trim element, disassembling the backrest cushion together with the first trim element from a backrest frame, removing the first trim element from a carrier of the backrest cushion, securing the first trim element to a desired carrier of a desired backrest cushion via a cable, installing the desired backrest cushion together with the first trim element on the backrest frame, and securing the second trim element to the first trim element to at least partially cover one or more grooves of the backrest cushion.

[0047] refer to Figures 1A to 4B The vehicle seat 100 may include a seat base 102 having a seat base frame 102-1, a backrest 104 having a backrest frame 104-1, and a backrest 104 having a backrest frame 104-1. Figure 1A 1 and 10. The backrest 104 may be pivotally coupled to the seat base frame 102. In addition, a hinge mechanism 106 may be disposed between the seat base frame 102-1 and the backrest frame 104-1 to facilitate the hinge of the backrest 104 relative to the seat base 102. The backrest 104 may also include a backrest cushion 108 including a foam block 108-1 and a carrier 108-2 (e.g., Figure 3B1 ), the carrier is used to support the foam block 108-1 and provide stability thereto. In addition, the seat base 102 may also include a seat cushion 110. The seat 100 may also include a headrest 112, which has a headrest frame in the form of support rods 112-A, 112-B fixed to the back frame 104-1. The back frame 104-1 and / or the foam block 108-1 (back cushion) may include (one or more) grooves or slits 114-1, 114-2 (generally designated as "114" herein), which may be suitable for receiving the headrest support rods 112-A, 112-B through the relative movement of the back cushion 108 relative to the back frame 104-1 in the longitudinal direction (X) of the vehicle seat 100.

[0048] In one embodiment (not shown), the back frame 104-1 may include lower and upper columns connected by cross members (cross beams) to form the back frame. The columns and cross members of the back frame 104-1 may be welded together. Alternatively, the back frame 104-1 may be manufactured or molded in one piece. In addition, as Figure 3B As shown, the carrier 108-2 may be arranged in front of the back frame 104-1, and the foam block 108-1 of the back cushion 108 may be further arranged on the carrier 108-2, so that the carrier 108-2 can support the foam block 108-1 and provide stability thereto.

[0049] Furthermore, in one embodiment, Figure 1C As shown, the backrest pad 108 of the backrest 104 can include a support portion 108-3, where the support portion 108-3 is shaped as a plate. Specifically, the support section 108-3 can be more rigid than the foam block 108-1. Specifically, the foam block 108-1 can be overmolded on the support section 108-3. Alternatively, the foam block 108-1 can be glued or elastically interlocked on the support section 108-3. The support section 108-3 extends substantially in the longitudinal direction. The longitudinal ends of the support section 108-3 can be bent so that the backrest pad 108 is arranged on the back frame 104-1. Therefore, the upper end U of the support section 108-3 can be placed on the upper column of the back frame 104-1. Similarly, the lower end (not shown) of the support section 108-3 can accommodate the lower column of the back frame 104-1. Furthermore, groove(s) 114 may be formed at the upper curved end U of the support section 108-3. The groove 114 located at the upper curved end U and accommodating the headrest support rods 112-A, 112-B allows the back cushion 108 to be guided to move relative to the back frame 104-1.

[0050] refer to FIG. 3A to FIG. 4BThe backrest 104 or the seat 100 may also include a first decorative element 200, which is suitable for being arranged at the top end of the backrest frame 104-1 and is further connected to the carrier 108-2 of the backrest pad 108 by one or more cables 302 (collectively referred to as "cables" herein), so that the first part 202 of the first decorative element 200 (towards the seat passenger) at least partially extends over the foam block 108-1, and the second part 204 of the first decorative element 200 (towards the rear of the seat) is suitable for being removably engaged with a second decorative element 400 (also referred to as a "filling element") to at least partially cover the groove 114 of the backrest pad 108.

[0051] In one embodiment, the second portion 204 of the first trim element 200 may include a first engagement structure (not shown), and the second trim panel 400 may include a second engagement structure (not shown) in parallel (concurrent) with the first engagement structure, which enables the second trim element 400 to engage or lock with the second portion 204 of the first trim panel 200. In addition, the first portion 202 of the first trim element 200 herein (facing toward the seat occupant) may have a first predetermined contour having a curvature based on the contour of the front upper portion of the foam block 108-1, which allows the first portion 202 to cover the foam block 108-1 of the back cushion 108, particularly on the front upper surface (portion) of the backrest 104. Similarly, the second trim element 400 can have a second predetermined contour having a curvature based on the contour of the second (rear) portion 204 of the first trim panel 200 and / or the upper rear face (portion) of the foam block 108-1, which allows the second trim panel 400 to cover the second portion 204 of the first trim panel or a portion of the foam block 108-1 of the backrest pad 108, particularly on the rear face of the backrest 104.

[0052] In one embodiment, each of first trim element 200 and second trim element 400 may include at least one notch, such that when second trim element 400 is engaged with second portion 204 of first trim element 200, corresponding notches of first trim element 200 and second trim element 400 may form a passageway “P” for headrest support bars 112-A, 112-B, such as Figure 4B As shown. Figure 1B As shown, the groove 114 of the back cushion 108 can receive the headrest support rods 112-A, 112-B through the relative movement of the back cushion 108 in the longitudinal direction X of the vehicle seat 100 relative to the back frame 104-1. Figure 4B As shown, the first trim element 200 and the second trim element 400 may at least partially cover the slot 114 , with the headrest support bars 112 -A, 112 -B extending through the formed passage (P).

[0053] In one embodiment, the diameter of the recess associated with the first trim element 200 may be half the diameter of the headrest support bars 112-A, 112-B, and the diameter of the recess associated with the second trim element 400 may be half the diameter of the headrest support bars 112-A, 112-B, so that once the first trim element 200 and the second trim element 400 are joined, a passage (P) having a diameter substantially equal to (but not less than) the diameter of the headrest support bars 112-A, 112-B may be formed. Once the trim panel is installed on the backrest 104, this may limit the formation of any gap between the headrest support bars 112-A, 112-B and the trim panel 200, 400, thereby hiding the headrest groove 114, limiting the impact of the external environment and the accumulation of dust in the groove 114, while providing a clean and aesthetically pleasing appearance.

[0054] In one aspect, the back cushion 108 may include a massage system. The massage system may be arranged on the carrier 108-2. In another aspect, the back cushion 108 may include a ventilation system. The ventilation system may be arranged on the carrier 108-2. Thus, the passenger may install the desired back cushion on the seat.

[0055] Return to reference Figures 2A to 3B In one embodiment, the first trim element 200 may include an engagement element 206 located on a lateral side of the main frame / body 208 of the first trim panel 200, which may be adapted to engage with the cable(s) 302 connected to the carrier 108-2 of the back cushion 108. In an exemplary embodiment, the engagement element 206 may be in the form of a wing-shaped member that may be injection molded with the body 208 of the first trim element 200. The engagement element 206 may be adapted to pivotally or hingedly move relative to the body 208. The wing-shaped engagement element 206 located at the lateral side of the first trim element 200 may be movable between an extended position and an engaged position. In the extended position, as shown in FIG. Figure 2A As shown, the engagement element 206 extends outwardly or substantially parallel to the body 208 of the first trim panel 200, which can allow the foam block 108-1 and the first trim panel 200 to be more easily and unobstructedly arranged on the back frame 104-1. Figure 3A and 3B As shown, the engagement element 206 moves under the foam block 108-1 and further engages with and supports the cable 302 connected to or extending along the lateral side of the carrier 108-2. The cable 302 and the engagement element 206 can help keep the first trim panel 200 integrally and securely connected to the backrest 104 and further limit the movement of the first trim element 200 relative to the carrier or backrest frame 104-1.

[0056] In one aspect, a method for installing a back cushion is disclosed. The method may include the steps of providing a back frame 104-1, and providing a back cushion 108 adapted to be arranged on a front portion of the back frame 104-1. In addition, the method may include the steps of securing a first trim element 200 to a carrier 108-2 of the back cushion 108 via a cable 302, and mounting the back cushion 108 on the back frame 104-1 together with the first trim element 200. In addition, the method may include the steps of securing a second trim element 402 to the first trim element 200 to at least partially cover one or more grooves 114 of the back cushion 108. In one aspect, a method for replacing a back cushion is disclosed. The method may include the steps of removing the second trim element 402 from the first trim element 200, then disassembling the back cushion 108 together with the first trim element 200 from the back frame 104-1, and installing the desired back cushion 108 together with the first trim element 200 on the back frame 104-1. In addition, the method may include the steps of fixing the second trim element 402 to the first trim element 200 of the desired back cushion 108 to at least partially cover the one or more grooves 114 of the back cushion.

[0057] In one aspect, a method of replacing a back cushion is disclosed. The method may include the steps of removing the second trim element 402 from the first trim element 200, then disassembling the back cushion 108 together with the first trim element 200 from the back frame 104-1, and removing the first trim element 200 from the carrier 108-2 of the back cushion 108. In addition, the method may include the steps of securing the first trim element 200 to the desired carrier 108-2 of the desired back cushion 108 via the cable 302, then installing the desired back cushion 108 together with the first trim element 200 on the back frame 104-1, and securing the second trim element 402 to the first trim element 200 to at least partially cover one or more grooves 114 of the back cushion.

[0058] The present invention therefore overcomes the limitations, disadvantages and drawbacks associated with prior vehicle seats and backrests by providing a vehicle seat backrest having headrest holes and trim that are concealed in a simple, efficient, economical and aesthetically pleasing manner and that can be easily and quickly assembled.

[0059] In addition, when interpreting the specification, all terms should be interpreted in the broadest possible manner consistent with the context. Specifically, the terms "comprises" and "includes" should be interpreted as referring to elements, parts or steps in a non-exclusive manner, indicating that the referenced elements, parts or steps may exist, be used or be combined with other elements, parts or steps not explicitly referenced. If the specification, claims refer to at least one item selected from the group consisting of A, B, C... and N, the text should be interpreted as requiring only one element (element) from the group, rather than A plus N, or B plus N, etc.

[0060] Although various embodiments of the present invention have been described above, other and further embodiments of the present invention may be devised without departing from the basic scope thereof. The scope of the present invention is determined by the appended claims. The present invention is not limited to the described embodiments, variations or examples, which are included to enable one of ordinary skill in the art to make and use the present invention when combined with the information and knowledge available to one of ordinary skill in the art. Advantages of the present invention

[0061] The proposed invention effectively conceals the headrest holes in the backrest structure of the vehicle seat, ensuring a clean and seamless appearance while also providing structural support.

[0062] The proposed invention improves the overall appearance of the seat by eliminating the visible headrest holes, thereby creating a visually pleasing and aesthetically pleasing design.

[0063] The present invention provides a vehicle seat back having a headrest aperture and trim that is concealed in a simple, efficient, economical and aesthetically pleasing manner.

[0064] The proposed invention provides a simple, efficient, cost-effective trim element for the backrest of a vehicle seat that hides holes and trim in an aesthetically pleasing manner and also provides structural support for the seat.

[0065] The invention provides a backrest of a vehicle seat. Since the backrest pad together with the first decoration part is installed on the backrest frame and can be easily and quickly disassembled, the backrest is easy to assemble and fingers are prevented from being pinched.

Claims

1. A backrest (104) of a vehicle seat (100), the backrest (104) comprising: Backrest frame (104-1); A back cushion (108) that can be fixed to the back frame (104-1), the back cushion (108) having one or more grooves (114) adapted to receive a headrest support rod (112); wherein the back cushion (108) includes a foam block (108-1) and a carrier (108-2) disposed below the foam block (108-1) to support and / or stabilize the foam block (108-1); as well as A first decorative element (200) is connectable to the carrier (108-2) via a cable (302) and is adapted to be mounted on the backrest frame (104-1) so that a first portion (202) of the first decorative element (200) at least partially extends over the foam block (108-1), and a second portion (204) of the first decorative element (200) is adapted to be removably engaged with the second decorative element (400) to at least cover the one or more grooves (114) of the backrest cushion (108).

2. The backrest (104) according to claim 1, characterized in that The second portion (204) of the first decorative element (200) includes a first engagement structure, and the second decorative element (402) includes a second engagement structure parallel to the first engagement structure, so that the second decorative element (402) can be engaged or locked with the second portion (204) of the first decorative panel (200).

3. The backrest (104) according to claim 1, characterized in that: Each of the first decorative element (200) and the second decorative element (402) includes at least one notch, such that when the second decorative element (402) is engaged with the second portion (204) of the first decorative element (200), the corresponding notches of the first decorative element (200) and the second decorative element (402) form a passage (P) for the headrest support rod (112).

4. The backrest (104) according to claim 3, characterized in that The one or more grooves (114) are suitable for receiving the headrest support rod (112) through the relative movement of the backrest pad (108) relative to the backrest frame (104-1) in the longitudinal direction of the vehicle seat (100), wherein the first decorative element (200) and / or the second decorative element (402) at least partially covers the one or more grooves (114), and the headrest support rod (112) extends through the formed passage (P).

5. The backrest (104) according to claim 1, characterized in that: The first ornament element (200) includes at least one engagement element (206) adapted to releasably engage the cable (302).

6. The backrest (104) according to claim 5, characterized in that The at least one engagement element (206) and the cable (302) limit movement of the first trim element (200) relative to the carrier (108-2) or the backrest frame (104-1).

7. The backrest (104) according to claim 5, characterized in that The at least one engagement element (206) of the first ornament element (200) is adapted to pivotally or hingedly move relative to the second portion (204) of the first ornament element (200) such that the at least one engagement element (206) is releasably engaged to the cable (302).

8. The backrest (104) according to claim 5, characterized in that The first ornament element (200) is made by injection molding.

9. The backrest (104) according to claim 5, characterized in that: The at least one engagement element (206) is adapted to move between an extended position and an engagement position, in which the at least one engagement element (206) moves beneath the foam block (108-1) and further engages with and supports the cable (302).

10. The backrest (104) according to claim 5, characterized in that The cable (302) extends along the lateral side of the carrier (108-2) and engages with the engagement element (206) on the lateral side of the first trim element (200) while extending under the foam block (108-1).

11. The backrest (104) according to claim 1, characterized in that The first portion (202) of the first trim element (200) has a first predetermined contour having a curvature based on a contour of a front upper portion of the foam block (108-1).

12. A method for installing a backrest pad (108) according to claim 1, comprising the steps of: Providing the backrest frame (104-1); providing a backrest pad (108) adapted to be fixed to the front portion of the backrest frame (104-1); securing the first trim element (200) to the carrier (108-2) of the backrest cushion (108) via the cable (302); Mounting the backrest pad (108) together with the first trim element (200) on the backrest frame (104-1); as well as The second trim element (402) is secured to the first trim element (200) to at least partially cover the one or more grooves (114) of the back cushion (108).

13. A method for replacing a backrest pad (108) according to claim 1, comprising the following steps: removing the second decorative element (402) from the first decorative element (200); Removing the backrest cushion (108) together with the first trim element (200) from the backrest frame (104-1); Installing the required backrest pad (108) together with the first trim element (200) on the backrest frame (104-1); as well as The second trim element (402) is secured to the first trim element (200) of the desired back cushion (108) to at least partially cover one or more grooves (114) of the back cushion (108).

14. A method for replacing a backrest pad (108) according to claim 1, comprising the following steps: removing the second decorative element (402) from the first decorative element (200); Removing the backrest cushion (108) together with the first trim element (200) from the backrest frame (104-1); removing the first trim element (200) from the carrier (108-2) of the back cushion (108); fixing the first trim element (200) together with a desired carrier (108-2) of a desired backrest pad (108) via the cable (302); Installing the required backrest pad (108) together with the first trim element (200) on the backrest frame (104-1); as well as The second trim element (402) is secured with the first trim element (200) to at least partially cover the one or more grooves (114) of the back cushion (108).

Images