Automobile seat with back covered by steel panel
Patent Information
- Application Number
- CN202522531480.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-28
AI Technical Summary
然而,塑料盖板强度较低,易老化变形,且在长期振动、温度变化等工况下可能出现开裂、异响等问题
[0010]采用以上结构后,本实用新型具有以下优点:1、靠背的背面和座椅的底部增加玻璃钢背后,玻璃钢板具有很高的强度,能显著增加座椅骨架的刚性,在急刹车或碰撞时,降低受到乘员巨大的向后推力,同时也防止座椅靠背和座椅在长期使用或极端情况下发生弯曲、断裂或永久变形。2、座椅增加玻璃钢座后,玻璃钢板可以形成一个坚固的防护层,防止这些物品在车辆颠簸时撞击或刺穿座椅底部的海绵、线束等,保护座椅内部结构。3、在座椅底部安装玻璃钢板可以作为一个护甲防护,防止外部异物进入并卡住这些精密机构,同时也为线束提供一层保护。4、玻璃钢板可以做成大尺寸的整体件,与座椅骨架良好贴合,形成一个有效的密封层。
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Figure CN224781829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to an automotive seat with a fiberglass panel on the back. Background Technology
[0002] Car seats are essential functional components inside vehicles, primarily providing stable support for occupants. Their structure typically includes a base, seat frame, backrest, seat cushion, and headrest. The base is used to securely connect to the vehicle body structure, forming the overall mounting base for the seat; the seat frame is mounted on the base, forming the seat's load-bearing framework; the seat cushion and backrest are respectively positioned within the seat frame for occupants to sit on and lean against. When seated, the body weight is transferred sequentially through the seat cushion to the seat frame, then through the base, and finally to the vehicle body, thus providing effective support for the body. As a crucial component affecting passenger comfort and safety, the structural design and material application of car seats have received considerable attention. Traditional car seats often use a metal frame combined with foam filling and fabric upholstery, with a plastic cover often used for the backrest. However, plastic covers have low strength, are prone to aging and deformation, and may crack or produce abnormal noises under long-term vibration and temperature changes. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a car seat with a fiberglass back panel covering the back of the backrest and the bottom of the seat cushion, thereby replacing the original seat frame and seat cushion frame, which can reduce weight while ensuring strength, and also facilitate processing and assembly efficiency.
[0004] The technical solution of this utility model is to provide a car seat with a fiberglass panel covering the back, comprising a seat, a backrest, and a headrest; the two sides of the backrest are connected to the seat via angle adjusters, and the tilt angle of the backrest is arbitrarily adjustable; the headrest is located at the top of the backrest, and the two are an integral structure; characterized in that: a fiberglass seat is provided at the bottom of the seat, a fiberglass backrest is provided on the back of the backrest, a front-to-back telescopic structure is provided at the bottom of the seat, the front-to-back telescopic structure includes a fixed end and a movable end, the fiberglass seat is fixed to the seat and connected to the movable end of the front-to-back telescopic structure, the fiberglass seat moves back and forth with the seat, and there is a gap between the fiberglass seat and the fixed end of the angle adjuster; the shape of the fiberglass backrest is consistent with the backrest, and the edge of the fiberglass backrest does not extend beyond the edge of the backrest, and there is a gap between the fiberglass backrest and the swing end of the angle adjuster.
[0005] The back of the chair and the headrest have a first groove around the edge, and the edge of the fiberglass back has a first bend flange around the back. After the fiberglass back and the chair back and headrest are fitted together, the first bend flange is embedded in the first groove.
[0006] The bottom surface of the chair seat has a second groove around its edge, and the edge of the fiberglass seat has a second bend flange around its edge facing the bottom surface. After the fiberglass seat is fitted with the chair seat, the second bend flange is embedded in the second groove.
[0007] The top of the fiberglass backing has two symmetrical first through holes for installing a ventilation hood; the two sides of the fiberglass backing have multiple second through holes for bolts to pass through the swing end of the angle adjuster; the bottom two sides of the fiberglass backing have coaxial third through holes for the synchronization rod of the angle adjuster to pass through.
[0008] The fiberglass base has a fourth through hole in the middle for mounting the base, and multiple bolt holes are provided around the fourth through hole.
[0009] The front of the fiberglass backrest has a protrusion, and the corresponding backrest has a recess, so that the protrusion can be fully inserted and the two are matched in shape.
[0010] With the above structure, this utility model has the following advantages: 1. Adding a fiberglass backing to the back of the backrest and the bottom of the seat provides high strength, significantly increasing the rigidity of the seat frame. This reduces the enormous backward thrust from occupants during sudden braking or collisions, and also prevents the seat backrest and seat from bending, breaking, or permanently deforming under long-term use or extreme conditions. 2. Adding a fiberglass backing to the seat forms a robust protective layer, preventing objects from impacting or puncturing the sponge, wiring harness, etc., at the bottom of the seat during vehicle bumps, thus protecting the internal structure of the seat. 3. Installing a fiberglass plate at the bottom of the seat acts as a protective armor, preventing foreign objects from entering and jamming these precision mechanisms, while also providing a layer of protection for the wiring harness. 4. The fiberglass plate can be made into a large, integral component, fitting well with the seat frame to form an effective sealing layer.
[0011] As an improvement, the back of the chair back and the headrest are provided with a first groove around the edge, and the edge of the fiberglass back is provided with a first bend flange around the back. After the fiberglass back and the chair back and the headrest are fitted together, the first bend flange is embedded in the first groove, which increases the connection strength and positioning of the two, prevents the two from moving and misaligning, and also increases the edge strength of the fiberglass back.
[0012] As an improvement, the bottom surface of the chair seat is provided with a second groove around the edge, and the edge of the fiberglass seat is provided with a second bent flange around the bottom surface. After the fiberglass seat and the chair seat are attached, the second bent flange is embedded in the second groove, which increases the connection strength and positioning of the two, prevents the two from moving and misaligning, and also increases the edge strength of the fiberglass seat.
[0013] As an improvement, the top of the fiberglass backrest has two symmetrical first through holes for installing a ventilation cover; the sides of the fiberglass backrest have multiple second through holes for bolts to pass through the swing end of the angle adjuster; the bottom sides of the fiberglass backrest have coaxial third through holes for the synchronization rod of the angle adjuster to pass through. The fiberglass backrest is an integrated fiberglass backrest, which does not affect the installation of normal components of the chair back.
[0014] As an improvement, the fiberglass base has a fourth through hole in the middle for mounting the base. Multiple bolt holes are provided around the fourth through hole. The fiberglass base is made of one piece, which does not affect the normal installation of the backrest or the seat.
[0015] As an improvement, the front of the fiberglass backrest has a protrusion, and the corresponding backrest has a recess, so that the protrusion can be fully embedded. The two are shaped to match, which further increases the rigidity and strength of the two on the front, while also increasing the anti-slip effect on the left and right sides. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the car seat with a fiberglass panel on the back, according to the present invention.
[0017] Figure 2 This is an exploded view of the car seat with a fiberglass panel on the back, according to the present invention.
[0018] Figure 3 This is a schematic diagram showing the separation of the fiberglass backrest and the car seat of this utility model.
[0019] Figure 4 This is a schematic diagram showing the separation of the fiberglass seat and the car seat of this utility model.
[0020] Figure 5 This is a schematic diagram of the installation of the fiberglass back and fiberglass base of this utility model.
[0021] Figure 6 This is a schematic diagram of the fiberglass backing of this utility model.
[0022] Figure 7 This is a schematic diagram of the fiberglass base of this utility model.
[0023] The following are shown in the figure: 1. Seat, 2. Backrest, 3. Headrest, 4. Angle adjuster, 5. Fiberglass seat, 6. Fiberglass backrest, 7. First groove, 8. First bend flange, 9. Second groove, 10. Second bend flange, 11. First through hole, 12. Second through hole, 13. Third through hole, 14. Synchronizing rod, 15. Fourth through hole, 16. Ventilation cover, 17. Protrusion. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] like Figure 1-7 As shown, the car seat of this utility model with a fiberglass panel on the back includes a seat 1, a backrest 2 and a headrest 3; the two sides of the backrest 2 are connected to the seat 1 through angle adjusters 4 and the tilt angle of the backrest 2 can be adjusted arbitrarily; the headrest 3 is located at the top of the backrest 2 and the two are an integral structure.
[0026] like Figure 4 As shown, the bottom of the chair seat 1 is provided with a fiberglass base 5, and the left and right sides of the chair seat 1 have upward protrusions for lateral support. The front, back and bottom of the left and right protrusions of the bottom surface of the chair seat are in contact with the fiberglass base 5, and the outer dimensions of the fiberglass base 5 are smaller than the outer dimensions of the bottom surface of the chair seat 1.
[0027] like Figure 3 As shown, the back of the chair back 2 is provided with a fiberglass back 6. The shape of the fiberglass back 6 is the same as that of the back of the chair back 2, but its size is smaller than that of the back of the chair back 2.
[0028] like Figure 2 As shown, the bottom of the chair seat 1 is provided with a front-to-back telescopic structure, which includes a fixed end and a movable end. The fiberglass seat 5 is fixed to the chair seat 1 and connected to the movable end of the front-to-back telescopic structure. The fiberglass seat 5 moves back and forth with the chair seat 1.
[0029] The fiberglass seat 5 and the fixed end of the angle adjuster 4 are spaced apart; the shape of the fiberglass back 6 is the same as that of the chair back 2, and the edge of the fiberglass back 6 does not extend beyond the edge of the chair back 2; the fiberglass back 6 and the swing end of the angle adjuster 4 are spaced apart.
[0030] like Figure 3 As shown, the back of the chair back 2 and the headrest 3 are provided with a full circle of first groove 7 near the edge. The edge of the fiberglass back 6 is provided with a full circle of first bent flange 8. After the fiberglass back 6 is fitted with the chair back 2 and the headrest 3, the first bent flange 8 is embedded in the first groove 7. After the fiberglass back 6 is fitted with the full circle of first bent flange 8, it not only achieves the installation and positioning effect with the chair back, but also increases the edge strength of the fiberglass back 6, and increases the strength in the event of an impact or collision.
[0031] like Figure 4 As shown, the bottom surface of the chair seat 1 has a second groove 9 around its edge, and the edge of the fiberglass seat 5 has a second bent flange 10 around its edge facing the bottom surface. After the fiberglass seat 5 is fitted with the chair seat 1, the second bent flange 9 is embedded in the second groove 10. The addition of the second bent flange 10 to the fiberglass seat 5 not only achieves the installation and positioning effect with the chair seat 1, but also increases the edge strength of the fiberglass seat 5, increasing its strength in the event of an impact or collision.
[0032] like Figure 6 As shown, the top of the fiberglass back 6 is provided with two symmetrical first through holes 11 for installing the ventilation cover 16; the two sides of the fiberglass back 6 are respectively provided with multiple second through holes 12 for the bolts of the swing end of the angle adjuster 4 to pass through; the two sides of the bottom of the fiberglass back 6 are respectively provided with coaxial third through holes 13 for the synchronization rod 14 of the angle adjuster 4 to pass through.
[0033] like Figure 7 As shown, the fiberglass base 5 has a fourth through hole 15 in the middle for mounting the base, and multiple bolt holes are provided around the fourth through hole 15 for mounting bolts.
[0034] The front of the fiberglass backrest 6 has a protrusion 17, and the corresponding backrest 2 has a recess, so that the protrusion 17 can be fully embedded, and the two are shaped to match.
Claims
1. A car seat with a fiberglass panel on the back, comprising a seat (1), a backrest (2), and a headrest (3); the two sides of the backrest (2) are connected to the seat (1) via angle adjusters (4), and the tilt angle of the backrest (2) is arbitrarily adjustable; the headrest (3) is located at the top of the backrest (2), and the two are an integral structure; characterized in that: The bottom of the seat (1) is provided with a fiberglass seat (5), the back of the backrest (2) is provided with a fiberglass backrest (6), the bottom of the seat (1) is provided with a front-to-back telescopic structure, the front-to-back telescopic structure includes a fixed end and a moving end, the fiberglass seat (5) is fixed to the seat (1) and connected to the moving end of the front-to-back telescopic structure, the fiberglass seat (5) moves back and forth with the seat (1), the fiberglass seat (5) is spaced from the fixed end of the angle adjuster (4); the shape of the fiberglass backrest (6) is consistent with the backrest (2), and the edge of the fiberglass backrest (6) does not extend beyond the edge of the backrest (2), the fiberglass backrest (6) is spaced from the swing end of the angle adjuster (4).
2. The car seat with a fiberglass panel backing according to claim 1, characterized in that: The back of the chair back (2) and the headrest (3) are provided with a first groove (7) around the edge. The edge of the fiberglass back (6) is provided with a first bend flange (8) around the back. After the fiberglass back (6) is fitted with the chair back (2) and the headrest (3) in the front and back, the first bend flange (8) is embedded in the first groove (7).
3. The car seat with a fiberglass panel backing according to claim 1, characterized in that: The bottom surface of the chair seat (1) is provided with a second groove (9) around the edge, and the edge of the fiberglass seat (5) is provided with a second bent flange (10) around the bottom surface. After the fiberglass seat (5) is fitted with the chair seat (1), the second bent flange (10) is embedded in the second groove (9).
4. The car seat with a fiberglass panel backing according to claim 1 or 2, characterized in that: The top of the fiberglass back (6) is provided with two symmetrical first through holes (11) for installing the ventilation cover (16); the two sides of the fiberglass back (6) are provided with multiple second through holes (12) for installing the bolts of the swing end of the angle adjuster (4) through; the two sides of the bottom of the fiberglass back (6) are provided with coaxial third through holes (13) for the synchronization rod (14) of the angle adjuster (4) to pass through.
5. The car seat with a fiberglass panel backing according to claim 1 or 3, characterized in that: The fiberglass base (5) has a fourth through hole (15) in the middle for mounting the base, and multiple bolt holes are provided around the fourth through hole (15).
6. The car seat with a fiberglass panel backing according to claim 1, characterized in that: The front of the fiberglass backrest (6) has a protrusion (17), and the corresponding backrest (2) has a recess, so that the protrusion (17) can be fully embedded, and the two are matched in shape.