A back row adjustment platform for in-vehicle entertainment

CN224766568UActive Publication Date: 2026-09-18SHENZHEN LTIME IN VEHICLE ENTERTAINMENT SYST CO LTD
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Patent Information

Application Number
CN202522486876.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-18
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0002]汽车的价值定位正经历深刻变革,它不再仅是交通工具,更被期待成为继家与办公室之后的“第三空间”;这一转变驱使汽车,尤其是后排空间,必须提供高度灵活与集成的功能配置,以无缝支持用户在旅途中的工作、休闲与社交活动,从而回应市场对个性化出行体验的深层诉求,然而,现有的汽车后排通常缺乏专门的、可灵活调节的办公娱乐平台,无法满足乘客在车内进行办公、阅读、娱乐等活动时对空间布局和设备角度调整的需求

Benefits of technology

本实用新型通过创新的机械结构设计,实现了放置平台多角度无极调节与快速锁定,有效的提升了后排乘客的使用体验,通过对称设置的两组支撑杆与卡扣组件协同工作,在限位板的滑槽内提供多个精确的锁定位置,用户只需单手操作推板即可解除锁定并调整平台角度,松开后卡扣柱在弹簧作用下自动嵌入对应卡扣槽实现稳固锁定,支撑杆上下端的铰接连接与安装板上的铰接头共同构成了稳定的四连杆机构,确保调节过程中放置平台运动平稳无晃动,整个装置通过安装板固定于前排座椅,不占用后排腿部空间,限位板的设置有效防止物品滑落,为后排乘客创造了更加舒适便捷的办公娱乐环境,充分满足了现代汽车作为“第三空间”的功能需求。

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Abstract

The utility model discloses a kind of rear row adjusting platform for vehicle-mounted entertainment, it is related to automobile equipment technical field, the placing platform one side is symmetrically provided with a pair of mounting plate, each mounting plate surface is fixedly connected with a limit plate, each limit plate side is provided with a support rod, a buckle assembly is provided between each support rod and adjacent limit plate;The buckle assembly includes buckle box, through hole is formed in the both sides of the buckle box, a buckle post is slidably arranged in each through hole, two springs are symmetrically fixedly connected in the middle of the buckle box, one end of each spring is fixedly connected with one end of adjacent buckle post, the utility model is innovated by mechanical structure design, realizes the multi-angle stepless adjustment and quick locking of placing platform, effectively improve the use experience of rear row passenger.
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Description

Technical Field

[0001] This utility model relates to the field of automotive equipment technology, specifically a rear seat adjustment platform for in-vehicle entertainment. Background Technology

[0002] The value proposition of automobiles is undergoing a profound transformation. They are no longer just a means of transportation, but are expected to become a "third space" after home and office. This transformation drives automobiles, especially the rear seats, to provide highly flexible and integrated functional configurations to seamlessly support users' work, leisure, and social activities during their journeys, thereby responding to the market's deep-seated demand for personalized travel experiences. However, existing automobiles typically lack dedicated, flexibly adjustable office and entertainment platforms in the rear seats, failing to meet passengers' needs for adjusting the spatial layout and equipment angles when engaging in activities such as working, reading, and entertainment in the car.

[0003] CN223148279U discloses a rear seat adjustment platform for in-vehicle office and entertainment, "including a fixed base, with an mounting base on top of the fixed base; a first plane bearing, a second plane bearing, a turntable, and a motor are mounted on top of the mounting base; a disc is mounted inside the second plane bearing; and a geared bracket is fixedly mounted on the top surface of the disc. The technical advantage of this rear seat adjustment platform for in-vehicle office and entertainment is that it has the advantages of flexible rotation adjustment, high stability, parallel sliding, good adaptability, and convenient installation." The platform's rotation adjustment is achieved by the motor driving the drive gear to rotate, and then by the driven gear cooperating with the drive gear and the geared bracket to meet different angle office and entertainment needs. However, this utility model uses a direct mounting base in the rear seat. The rear seat space in a car is already small; installing this rear seat adjustment platform would further reduce the space, affecting legroom and passenger comfort.

[0004] Based on this, a rear seat adjustment platform for in-vehicle entertainment is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a rear seat adjustment platform for in-vehicle entertainment, in order to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A rear seat adjustment platform for in-vehicle entertainment includes a placement platform, a pair of mounting plates symmetrically arranged on one side of the placement platform, a limiting plate fixedly connected to the surface of each mounting plate, a support rod on one side of each limiting plate, and a buckle assembly between each support rod and the adjacent limiting plate. The buckle assembly includes a buckle box with through holes on both sides. A buckle post is slidably disposed inside each through hole. Two springs are symmetrically fixedly connected in the middle of the buckle box. One end of each spring is fixedly connected to one end of an adjacent buckle post. A through groove is provided on both sides of the upper surface of the buckle box. A push plate is fixedly connected to one side of each buckle post. The upper end of the push plate passes through the adjacent through groove and is slidably connected to the through groove.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative: each of the limiting plates has a sliding groove on its surface, and several buckle slots are arrayed on both sides of the sliding groove. The buckle box is slidably disposed inside the sliding groove, and one end of each buckle post is slidably connected to the adjacent buckle slot.

[0008] In one alternative: one end of the buckle post has a bevel.

[0009] In one alternative: a hinge joint is provided on one side of the upper end of the mounting plate, and the hinge joint is hinged to one side of the adjacent placement platform.

[0010] In one alternative: a platform hinge seat is provided at both ends of the support rod, and the upper end of the support rod is hinged to one side of the lower surface of the adjacent placement platform through the platform hinge seat.

[0011] In one alternative: the upper end of the buckle box is fixedly connected to a support rod hinge seat, and the lower end of the support rod is hinged to an adjacent support rod hinge seat through a platform hinge seat.

[0012] In one alternative: a fixing bolt is provided through both the upper and lower ends of the mounting plate and is fixed to the front seat by the fixing bolt.

[0013] In one alternative: a baffle is fixedly connected to one side of the upper surface of the placement platform.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through innovative mechanical structure design, achieves multi-angle stepless adjustment and rapid locking of the placement platform, effectively improving the user experience for rear passengers. Two symmetrically arranged support rods and buckle components work together to provide multiple precise locking positions within the sliding groove of the limiting plate. Users can easily unlock and adjust the platform angle by operating the push plate with one hand. After release, the buckle pin automatically engages the corresponding buckle slot under spring action, achieving a secure lock. The hinged connection at the upper and lower ends of the support rods, together with the hinge joint on the mounting plate, forms a stable four-bar linkage mechanism, ensuring smooth and wobbly movement of the placement platform during adjustment. The entire device is fixed to the front seats via the mounting plate, without occupying rear legroom. The limiting plate effectively prevents items from slipping, creating a more comfortable and convenient work and entertainment environment for rear passengers, fully meeting the functional needs of modern cars as a "third space." Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is an exploded view of the overall structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the support rod structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the limiting plate structure of this utility model.

[0019] Figure 5 This is an enlarged schematic diagram of the structure at point A of this utility model.

[0020] Figure 6 This is a schematic diagram of the buckle assembly structure of this utility model.

[0021] Attached diagram annotations: 1. Placement platform; 2. Mounting plate; 3. Limiting plate; 4. Fixing bolt; 5. Baffle; 6. Support rod; 7. Snap-fit ​​box; 8. Slide groove; 9. Snap-fit ​​groove; 10. Hinge joint; 11. Platform hinge seat; 12. Through groove; 13. Through hole; 14. Support rod hinge seat; 15. Spring; 16. Push plate; 17. Snap-fit ​​post; 18. Bevel. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, such as Figures 1-4As shown, a rear seat adjustment platform for in-vehicle entertainment includes a placement platform 1. A pair of mounting plates 2 are symmetrically arranged on one side of the placement platform 1. A limiting plate 3 is fixedly connected to the surface of each mounting plate 2. A support rod 6 is arranged on one side of each limiting plate 3. A buckle assembly is arranged between each support rod 6 and the adjacent limiting plate 3. The buckle assembly includes a buckle box 7, with through holes 13 on both sides of the buckle box 7. A buckle post 17 is slidably disposed inside each through hole 13. Two springs 15 are symmetrically fixedly connected in the middle of the buckle box 7. One end of each spring 15 is fixedly connected to one end of an adjacent buckle post 17. A through groove 12 is provided on both sides of the upper surface of the buckle box 7. A push plate 16 is fixedly connected to one side of each buckle post 17. The upper end of the push plate 16 passes through the adjacent through groove 12 and is slidably connected to the through groove 12. In this embodiment, the placement platform 1 is used to support electronic equipment. The mounting plate 2 is fixed to the back of the front seat of the car by fixing bolts 4, providing a stable foundation for the entire device. The limiting plate 3 is vertically fixed to the surface of the mounting plate 2, serving as a guide and locking base for the support rod 6. The support rod 6 connects the placement platform 1 and the buckle assembly to form a stable support structure. The buckle box 7 in the buckle assembly serves as the core carrier, and the two springs 15 inside provide a continuous outward pushing force to the buckle post 17. The buckle post 17 slides in the through hole 13 to realize the locking function. The push plate 16 is fixed to the side of the buckle post 17. The user controls the extension and retraction of the buckle post 17 by pushing the push plate 16. The through groove 12 provides the push plate 16 with movement space and guidance.

[0024] In one embodiment, such as Figure 4 As shown, each of the limiting plates 3 has a sliding groove 8 on its surface, and several latching slots 9 are arrayed on both sides of the sliding groove 8. The latching box 7 is slidably disposed inside the sliding groove 8, and one end of each latching post 17 is slidably connected to the adjacent latching slot 9. The sliding groove 8 on the surface of the limiting plate 3 provides a precise moving track for the latching box 7, ensuring that it moves along a fixed path during adjustment. The several latching slots 9 arrayed on both sides of the sliding groove 8 form multiple equally spaced locking positions, providing different angle selections for the placement platform 1. When the latching box 7 slides inside the sliding groove 8, the latching post 17 automatically embeds into the adjacent latching slot 9 under the action of the spring 15, realizing mechanical interlocking. This design provides a reliable position holding function.

[0025] In one embodiment, such as Figure 6As shown, one end of the latching post 17 has a beveled edge 18. The beveled edge 18 at one end of the latching post 17 is a key adaptive design. When the support rod 6 is subjected to an upward force, the beveled edge 18 of the latching post 17 contacts the edge of the latching groove 9 to generate a slope effect, decomposing the vertical force into a horizontal component force, pushing the latching post 17 to compress the spring 15 and retract into the latching box 7, thereby achieving automatic unlocking and allowing the platform to smoothly adjust to the next locking position under the action of thrust.

[0026] In one embodiment, such as Figure 5 As shown, a hinge joint 10 is provided on one side of the upper end of the mounting plate 2. The hinge joint 10 is hinged to one side of the adjacent placement platform 1. The hinge joint 10 at the upper end of the mounting plate 2 forms a hinge connection with one side of the placement platform 1. This rotating pair provides the placement platform 1 with basic degrees of freedom of movement, allowing the platform to rotate around the hinge axis. It is one of the core joints for achieving angle adjustment, while ensuring that the platform maintains the correct motion trajectory during the adjustment process.

[0027] In one embodiment, such as Figure 3 As shown, a platform hinge seat 11 is provided at both ends of the support rod 6. The upper end of the support rod 6 is hinged to one side of the lower surface of the adjacent placement platform 1 through the platform hinge seat 11. The platform hinge seats 11 provided at both ends of the support rod 6 provide a standardized connection interface for the rod. The upper end of the support rod 6 is hinged to the lower surface of the placement platform 1 through the platform hinge seat 11, forming the upper rotation connection point. This design allows the support rod 6 to rotate accordingly with the change of platform angle, while transmitting support force to ensure the stability of the platform.

[0028] In one embodiment, such as Figure 3 As shown, the upper end of the buckle box 7 is fixedly connected to a support rod hinge seat 14. The lower end of the support rod 6 is hinged to the adjacent support rod hinge seat 14 through a platform hinge seat 11. The support rod hinge seat 14 fixedly connected to the upper end of the buckle box 7 is hinged to the platform hinge seat 11 at the lower end of the support rod 6, forming a rotation connection point at the lower part. This double hinge design allows the support rod 6 to rotate freely as the buckle box 7 moves in the slide groove 8, while ensuring the effective transmission of support force and the coordination of movement.

[0029] In one embodiment, such as Figure 1 As shown, a fixing bolt 4 is provided through both the upper and lower ends of the mounting plate 2 and is fixed to the front seat through the fixing bolt 4. The fixing bolt 4 provided through both the upper and lower ends of the mounting plate 2 is the connecting part between the device and the car seat. By tightening the fixing bolt 4, the mounting plate 2 can be firmly fixed to the back of the front seat. This connection method not only ensures the stability of the device, but also facilitates installation and disassembly, and does not permanently change the interior structure of the car.

[0030] In one embodiment, such as Figure 1As shown, a baffle 5 is fixedly connected to one side of the upper surface of the placement platform 1. The limiting plate 5 fixedly connected to one side of the upper surface of the placement platform 1 is an important safety protection structure, which can effectively prevent electronic devices or other items placed on the platform from slipping off due to inertia during vehicle operation, while not affecting the user's normal operation.

[0031] The above embodiment discloses a rear seat adjustment platform for in-vehicle entertainment. When a passenger needs to adjust the angle of the placement platform 1, they only need to press the push plates 16 on both sides inward with both hands. The push plates 16 drive the buckle post 17 to retract into the buckle box 7 against the elastic force of the spring 15, so that the front end of the buckle post 17 disengages from the buckle groove 9 of the limiting plate 3. At this time, the buckle box 7 at the lower end of the support rod 6 can slide freely in the slide groove 8, and the passenger can adjust the placement platform 1 to a comfortable angle with one hand. Due to the design of the inclined side 18 at the front end of the buckle post 17, the inclined side 18 and the inclined surface of the edge of the buckle groove 9 will automatically push the buckle post 17 to retract, realizing rapid downward adjustment. Once the platform reaches the appropriate position, the push plate 16 is released, and the buckle post 17 automatically engages in the corresponding buckle slot 9 under the restoring force of the spring 15, thus completing the locking. The hinged connection at the upper and lower ends of the support rod 6 ensures that the support rod can rotate accordingly when the platform angle changes, forming a stable four-bar support mechanism. The mounting plate 2 is fixed to the front seat by the fixing bolts 4, and the limiting plate 5 prevents items from slipping off, together creating a stable and reliable office and entertainment platform for rear passengers.

[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A rear seat adjustment platform for in-vehicle entertainment, comprising a placement platform (1), wherein a pair of mounting plates (2) are symmetrically arranged on one side of the placement platform (1), a limiting plate (3) is fixedly connected to the surface of each mounting plate (2), a support rod (6) is provided on one side of each limiting plate (3), and a buckle assembly is provided between each support rod (6) and the adjacent limiting plate (3); characterized in that The buckle assembly includes a buckle box (7), with through holes (13) on both sides of the buckle box (7). A buckle post (17) is slidably disposed inside each through hole (13). Two springs (15) are symmetrically fixedly connected in the middle of the buckle box (7). One end of each spring (15) is fixedly connected to one end of the adjacent buckle post (17). A through groove (12) is opened on both sides of the upper surface of the buckle box (7). A push plate (16) is fixedly connected to one side of each buckle post (17). The upper end of the push plate (16) passes through the adjacent through groove (12) and is slidably connected to the through groove (12).

2. The rear row adjustment platform for in-vehicle entertainment of claim 1, wherein, Each of the limiting plates (3) has a sliding groove (8) on its surface. Several buckle slots (9) are arranged on both sides of the sliding groove (8). The buckle box (7) is slidably disposed inside the sliding groove (8). One end of each buckle post (17) is slidably connected to the adjacent buckle slot (9).

3. The rear seat adjustment platform for in-vehicle entertainment of claim 1, wherein, One end of the buckle post (17) has a bevel (18).

4. The rear seat adjustment platform for in-vehicle entertainment of claim 1, wherein, A hinge joint (10) is provided on one side of the upper end of the mounting plate (2), and the hinge joint (10) is hinged to one side of the adjacent placement platform (1).

5. The rear seat adjustment platform for in-vehicle entertainment of claim 1, wherein, Both ends of the support rod (6) are provided with a platform hinge seat (11), and the upper end of the support rod (6) is hinged to one side of the lower surface of the adjacent placement platform (1) through the platform hinge seat (11).

6. The rear seat adjustment platform for in-vehicle entertainment of claim 1, wherein, The upper end of the buckle box (7) is fixedly connected to the support rod hinge seat (14), and the lower end of the support rod (6) is hinged to the adjacent support rod hinge seat (14) through the platform hinge seat (11).

7. The rear seat adjustment platform for in-vehicle entertainment of claim 1, wherein, The mounting plate (2) has a fixing bolt (4) running through both its upper and lower ends and is fixed to the front seat by the fixing bolt (4).

8. The rear seat adjustment platform for in-vehicle entertainment of claim 1, wherein, A baffle (5) is fixedly connected to one side of the upper surface of the placement platform (1).

Citation Information

Patent Citations

  • Back row adjusting platform for vehicle-mounted office entertainment

    CN223148279U