Light and thin table board structure for vehicle
By using a multi-layer composite tabletop structure, including a perforated aluminum partition, a PC buffer plate, and a tempered glass plate, the problem of the existing vehicle tabletops being too heavy has been solved, achieving a lightweight and aesthetically pleasing tabletop structure.
Patent Information
- Application Number
- CN202520527477.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing vehicle's table structure is too thick and heavy, increasing the overall weight of the vehicle and failing to meet the requirements for lightweighting.
The composite tabletop features a multi-layered structure, including perforated aluminum partitions, PC cushioning panels, and tempered glass panels, combined with fasteners and sound-absorbing materials to form a lightweight tabletop structure.
The tabletop is lightweight, thinner, more aesthetically pleasing, and has a better feel, meeting the requirements for lightweight design.
Smart Images

Figure CN223821551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tabletops, and in particular to a lightweight tabletop structure for vehicles. Background Technology
[0002] As people's living standards improve, more and more people enjoy long-distance travel. When people travel long distances by car, they usually have needs such as eating, working, studying, and watching movies (using tablets and mobile phones). At this time, they need to use supports to place or secure food, drinks, and entertainment equipment. In order to facilitate the placement of various items and meet travel requirements, some vehicles are equipped with table assemblies.
[0003] The existing tabletop components have a relatively simple structure, generally a single-layer structure. Although single-layer integrated tabletops are convenient to manufacture and process, their thickness and weight are relatively large, which does not meet the requirements for lightweighting and will also increase the overall weight of the vehicle, which is not conducive to energy conservation and environmental protection. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The problem to be solved by this utility model is to provide a lightweight and thin table structure for vehicles, so as to overcome the shortcomings of existing vehicle table structures that are too thick and heavy.
[0006] (II) Technical Solution
[0007] To solve the aforementioned technical problem, this utility model provides a lightweight tabletop structure for vehicles, comprising a multi-layered composite tabletop. The composite tabletop includes a tabletop frame and, from bottom to top, a perforated aluminum partition, a PC buffer plate, and a tempered glass plate sequentially embedded within the tabletop frame. The interior of the tabletop frame forms a first embedding groove, within which the perforated aluminum partition, the PC buffer plate, and the tempered glass plate are all located. The perforated aluminum partition is fixedly connected to the tabletop frame by fasteners, and multiple first weight-reducing holes are evenly distributed on the perforated aluminum partition. The PC buffer plate is adhered and fixed to the upper end of the perforated aluminum partition to cushion the tempered glass plate. The tempered glass plate is adhered and fixed to the tabletop frame, located above the PC buffer plate, and serves as a tabletop.
[0008] In some embodiments, the composite tabletop further includes a perforated aluminum support plate and a decorative aluminum plate that are sequentially embedded in the tabletop frame from top to bottom. The interior of the tabletop frame forms a second embedding groove, which is located below the first embedding groove. Both the perforated aluminum support plate and the decorative aluminum plate are located within the second embedding groove. The perforated aluminum support plate has a plurality of second weight-reducing holes evenly distributed on it, and the decorative aluminum plate is pasted and fixed to the lower surface of the perforated aluminum support plate.
[0009] In some embodiments, the tabletop frame includes an annular frame and a plurality of support seats arranged at intervals along the length of the annular frame, the support seats being located between the first embedding groove and the second embedding groove.
[0010] In some embodiments, the perforated aluminum partition is provided with a connecting part corresponding to the support base, the outer ring of the perforated aluminum partition is glued and fixed to the annular frame, and the connecting part is fixedly connected to the corresponding support base by a plurality of first fastening screws.
[0011] In some embodiments, the upper surface of the PC buffer plate is covered with a wood veneer film, and the tempered glass plate has a black opaque area in the middle and transparent areas on both sides, the transparent areas reflecting the wood veneer film.
[0012] In some embodiments, the table frame is filled with sound-absorbing material, which is rigid foam.
[0013] In some embodiments, a table leg assembly is installed on one side of the lower end of the composite tabletop, and a side mounting seat is installed on the other side of the lower end; a side support seat is fixed to one end of the annular frame, the upper end of the table leg assembly is connected to the corresponding support seat by a second fastening screw, and the side mounting seat is fixedly connected to the side support seat by a third fastening screw; the second fastening screw and the third fastening screw pass through the perforated aluminum support plate and the decorative aluminum plate, so that the perforated aluminum support plate, the decorative aluminum plate and the tabletop frame abut and lock together.
[0014] In some embodiments, the table leg assembly includes an aluminum column and an upper table leg plate and a lower table leg plate respectively fixed to the upper and lower sides of the aluminum column. The upper and lower ends of the aluminum column are respectively provided with openings for easy installation of fasteners, and the openings are covered with cover plates.
[0015] In some embodiments, a stepped sealing gasket is fitted to the bottom of the table leg assembly, and the stepped sealing gasket is adhered and fixed to the lower end of the table leg assembly.
[0016] In some embodiments, the thickness of the perforated aluminum partition is 1.5 mm, the thickness of the PC buffer plate is 0.5 mm, the thickness of the tempered glass plate is 5 mm, the thickness of the perforated aluminum support plate is 2 mm, and the thickness of the decorative aluminum plate is 1 mm.
[0017] (III) Beneficial Effects
[0018] This utility model provides a lightweight and thin tabletop structure for vehicles. It replaces the traditional one-piece tabletop structure with a multi-layered composite tabletop, resulting in a lighter overall weight and thinner dimensions. An embedded installation method is used, with a tempered glass panel on the top layer serving as the tabletop, reflecting the background texture. A wood grain film can be pasted onto the PC buffer plate, maintaining the flatness of the wood grain film and providing a soft, non-metallic cushioning effect to the tempered glass panel. A perforated aluminum partition supports the tabletop, with first weight-reducing holes on its surface to facilitate weight reduction. A perforated aluminum support plate provides support, with second weight-reducing holes on its surface to further contribute to weight reduction. A decorative aluminum plate serves as a decorative cover at the bottom. This lightweight and thin tabletop structure for vehicles is lightweight, aesthetically pleasing, and offers a superior user experience, overcoming the shortcomings of existing, thicker, and heavier vehicle tabletops. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a perspective view of a lightweight tabletop structure for vehicles according to the present invention;
[0021] Figure 2 This is a perspective view of another aspect of the lightweight table structure for vehicles according to this utility model;
[0022] Figure 3 This is an exploded view of a lightweight tabletop structure for vehicles according to this utility model;
[0023] Figure 4 This is a cross-sectional view of a lightweight tabletop structure for vehicles according to this utility model;
[0024] Figure 5 This is a perspective view of a lightweight tabletop frame for vehicles according to the present invention.
[0025] Figure 6 This is a perspective view of the lightweight table frame structure for vehicles according to this utility model.
[0026] Figure 7 This is an exploded view of a side mounting bracket for a lightweight tabletop structure for vehicles according to this utility model.
[0027] Figure 8 This is an exploded view of the leg assembly of a lightweight tabletop structure for vehicles according to this utility model.
[0028] The component names corresponding to the various labels in the figure are as follows: 1. Composite tabletop; 11. Tabletop frame; 12. Perforated aluminum partition; 13. PC buffer plate; 14. Tempered glass plate; 15. Perforated aluminum support plate; 16. Decorative aluminum plate; 101. First embedding groove; 102. Second embedding groove; 111. Ring frame; 112. Support base; 113. Side support base; 121. First weight-reducing hole; 122. Connecting part; 123. First fastening screw; 141. Black opaque area; 142. Transparent area; 151. Second weight-reducing hole; 2. Table leg assembly; 21. Second fastening screw; 22. Aluminum column; 23. Table leg upper plate; 24. Table leg lower plate; 25. Cover plate; 221. Opening; 3. Side mounting base; 31. Third fastening screw; 4. Stepped sealing gasket. Detailed Implementation
[0029] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0030] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.
[0032] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0033] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.
[0034] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.
[0035] See Figures 1 to 8 This utility model provides a lightweight table structure for vehicles, including a multi-layered composite table 1. The composite table 1 includes a table frame 11 and, from bottom to top, a perforated aluminum partition 12, a PC buffer plate 13, and a tempered glass plate 14, which are sequentially embedded in the table frame 11. The outlines of the table frame 11, the perforated aluminum partition 12, the PC buffer plate 13, and the tempered glass plate 14 are compatible. The interior of the table frame 11 forms a first embedding groove 101, and the perforated aluminum partition 12, the PC buffer plate 13, and the tempered glass plate 14 are stacked within the first embedding groove 101. The perforated aluminum partition 12 is fixedly connected to the table frame 11 by fasteners, and multiple first weight-reducing holes 121 are evenly distributed on the perforated aluminum partition 12 to reduce the overall weight; the PC buffer plate 13 is pasted and fixed to the upper end of the perforated aluminum partition 12 to buffer the tempered glass plate 14; the tempered glass plate 14 is pasted and fixed to the table frame 11, and the tempered glass plate 14 is located at the upper end of the PC buffer plate 13 and is used as a tabletop.
[0036] This structure replaces the traditional one-piece tabletop structure with a multi-layered composite tabletop 1, resulting in a lighter overall weight and thinner dimensions. Considering both lightweight and strength requirements, the tempered glass panel 14 is 5mm thick and serves as the top layer for the tabletop. It possesses good rigidity, flatness, and light transmittance, effectively showcasing the tabletop's refined appearance and reflecting the background texture. The PC cushioning plywood 13 is 0.5mm thick and can be used to adhere wood grain film. The PC cushioning plywood 13 acts as a layer to maintain the flatness of the wood grain film and to provide the tempered glass panel 14 with a certain amount of non-metallic soft cushioning. The perforated aluminum partition 12 is made of 1.5mm thick aluminum plate with first weight-reducing holes on its surface to maintain lightweight design. The perforated aluminum partition 12 supports the tabletop.
[0037] In some embodiments, such as Figures 2 to 4As shown, the composite tabletop 1 also includes a perforated aluminum support plate 15 and a decorative aluminum plate 16, which are sequentially embedded in the tabletop frame 11 from top to bottom. The tabletop frame 11 has a second embedding groove 102 inside, located below the first embedding groove 101. Both the perforated aluminum support plate 15 and the decorative aluminum plate 16 are located within the second embedding groove 102. The perforated aluminum support plate 15 has multiple second weight-reducing holes 151 evenly distributed on it, and the decorative aluminum plate 16 is pasted and fixed to the lower surface of the perforated aluminum support plate 15. The perforated aluminum support plate 15 serves a supporting function; it is made of 2mm thick aluminum plate, and the second weight-reducing holes are arranged on its surface to maintain a lightweight design. The decorative aluminum plate 16 is made of 1.0mm thick aluminum plate and serves as a decorative cover for the bottom.
[0038] In some embodiments, such as Figures 2 to 6 As shown, the table frame 11 includes an annular frame 111 and multiple support seats 112 spaced apart along the length of the annular frame 111. There are two support seats 112, which are located between the first embedding groove 101 and the second embedding groove 102 to separate the two embedding grooves. The annular frame 111 is made of aluminum profile bent and welded, and the support seats 112 are made by CNC machining. The support seats 112 and the annular frame 111 can be fixed with fasteners.
[0039] In some embodiments, such as Figures 3 to 5 As shown, the perforated aluminum partition 12 is provided with a connecting part 122 corresponding to the support base 112. In order to make the connection firm, the outer ring of the perforated aluminum partition 12 is glued and fixed to the annular frame 111. The connecting part 122 is fixedly connected to the corresponding support base 112 by a plurality of first fastening screws 123. The perforated aluminum partition 12 is provided with a through hole for the first fastening screws 123 to pass through, and the support base 112 is provided with a threaded hole adapted to the first fastening screws 123.
[0040] In some embodiments, such as Figure 1 and Figure 3 As shown, to enhance the overall feel, the upper surface of the PC cushioning plate 13 is covered with a wood grain film. The tempered glass plate 14 has a black opaque area 141 in the center and transparent areas 142 on both sides, with the transparent areas 142 reflecting the wood grain film. The black opaque area 141 is formed by screen printing black onto the back of the tempered glass plate 14.
[0041] In some embodiments, to avoid cavity noise generated by the composite tabletop 1, the tabletop frame 11 is filled with sound-absorbing material, which may be rigid foam.
[0042] In some embodiments, such as Figures 1 to 3As shown, a table leg assembly 2 is installed on one side of the lower end of the composite tabletop 1, and a side mounting seat 3 is installed on the other side of the lower end of the composite tabletop 1. During installation, the bottom of the table leg assembly 2 is fixed to the vehicle floor, and the side mounting seat 3 is fixed to the side wall of the vehicle, ensuring a secure installation. One end of the annular frame 111 is fixed with a side support seat 113. The upper end of the table leg assembly 2 is connected to the corresponding support seat 112 via a second fastening screw 21, and the side mounting seat 3 is fixedly connected to the side support seat 113 via a third fastening screw 31. The second fastening screw 21 and the third fastening screw 31 pass through the perforated aluminum support plate 15 and the decorative aluminum plate 16, causing the perforated aluminum support plate 15, the decorative aluminum plate 16, and the tabletop frame 11 to abut and lock together. The perforated aluminum support plate 15 and decorative aluminum plate 16 are provided with through holes for the second fastening screw 21 and the third fastening screw 31 to pass through. The side support base 113 is provided with a threaded hole adapted to the third fastening screw 31, and the support base 112 is provided with a threaded hole adapted to the second fastening screw 21. For more stable installation, the outer ring of the perforated aluminum support plate 15 and decorative aluminum plate 16 can also be further glued and fixed to the annular frame 111.
[0043] In some embodiments, such as Figure 7 As shown, the side mounting bracket 3 is made of aluminum. The side mounting bracket 3 includes a main body and a side cover plate. The main body is provided with a waist-shaped hole for easy connection with the side wall of the vehicle body. The third fastening screw 31 passes through the main body. The side cover plate is used to cover the third fastening screw 31.
[0044] In some embodiments, such as Figure 8 As shown, the table leg assembly 2 includes an aluminum column 22 and an upper table leg plate 23 and a lower table leg plate 24, which are respectively fixed to the upper and lower sides of the aluminum column 22. A second fastening screw 21 passes through the upper table leg plate 23. The upper and lower ends of the aluminum column 22 are respectively provided with openings 221 for easy installation of fasteners, and cover plates 25 are closed at the openings 221. The aluminum column 22 is made of aluminum profile, and the upper table leg plate 23, lower table leg plate 24 and cover plate 25 are all made of aluminum sheet.
[0045] In some embodiments, such as Figure 8 As shown, a stepped sealing gasket 4 is fitted to the bottom of the table leg assembly 2, and the stepped sealing gasket 4 is glued and fixed to the lower end of the table leg assembly 2. The stepped sealing gasket 4 is used to prevent water from the floor from entering the vehicle body after the table is installed; and the stepped structure is designed to avoid direct stress.
[0046] The same or similar parts between the various embodiments in this specification can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments.
[0047] 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 lightweight tabletop structure for vehicles, characterized in that: A composite tabletop (1) with a multi-layered structure is provided. The composite tabletop (1) includes a tabletop frame (11) and, from bottom to top, a perforated aluminum partition (12), a PC buffer plate (13), and a tempered glass plate (14) sequentially embedded in the tabletop frame (11). The interior of the tabletop frame (11) forms a first embedding groove (101), and the perforated aluminum partition (12), the PC buffer plate (13), and the tempered glass plate (14) are all located within the first embedding groove (101). The perforated aluminum partition (12) is fixedly connected to the table frame (11) by fasteners, and a plurality of first weight-reducing holes (121) are evenly distributed on the perforated aluminum partition (12); the PC buffer plate (13) is pasted and fixed to the upper end of the perforated aluminum partition (12) for cushioning the tempered glass plate (14); the tempered glass plate (14) is pasted and fixed to the table frame (11), and the tempered glass plate (14) is located on the upper side of the PC buffer plate (13) for use as a desktop.
2. The lightweight tabletop structure for vehicles as described in claim 1, characterized in that: The composite tabletop (1) also includes a perforated aluminum support plate (15) and a decorative aluminum plate (16) that are sequentially embedded in the tabletop frame (11) from top to bottom. The interior of the tabletop frame (11) forms a second embedding groove (102), which is located below the first embedding groove (101). The perforated aluminum support plate (15) and the decorative aluminum plate (16) are both located in the second embedding groove (102). The perforated aluminum support plate (15) has a plurality of second weight-reducing holes (151) evenly distributed on it. The decorative aluminum plate (16) is pasted and fixed to the lower surface of the perforated aluminum support plate (15).
3. The lightweight tabletop structure for vehicles as described in claim 2, characterized in that: The table frame (11) includes an annular frame (111) and a plurality of support seats (112) arranged at intervals along the length of the annular frame (111), the support seats (112) being located between the first embedding groove (101) and the second embedding groove (102).
4. The lightweight tabletop structure for vehicles as described in claim 3, characterized in that: The hollow aluminum partition (12) is provided with a connecting part (122) corresponding to the support base (112). The outer ring of the hollow aluminum partition (12) is glued and fixed to the annular frame (111). The connecting part (122) is fixedly connected to the corresponding support base (112) by a plurality of first fastening screws (123).
5. The lightweight tabletop structure for vehicles as described in claim 3, characterized in that: The upper surface of the PC buffer plate (13) is covered with a wood grain film, and the tempered glass plate (14) has a black opaque area (141) in the middle and transparent areas (142) on both sides, the transparent areas (142) reflecting the wood grain film.
6. The lightweight tabletop structure for vehicles as described in claim 1, characterized in that: The table frame (11) is filled with sound-absorbing material, which is rigid foam.
7. The lightweight tabletop structure for vehicles as described in claim 3, characterized in that: A table leg assembly (2) is installed on one side of the lower end of the composite tabletop (1), and a side mounting seat (3) is installed on the other side of its lower end; a side support seat (113) is fixed at one end of the annular frame (111), the upper end of the table leg assembly (2) is connected to the corresponding support seat (112) by a second fastening screw (21), and the side mounting seat (3) is fixedly connected to the side support seat (113) by a third fastening screw (31); the second fastening screw (21) and the third fastening screw (31) pass through the hollow aluminum support plate (15) and the decorative aluminum plate (16), so that the hollow aluminum support plate (15), the decorative aluminum plate (16) and the tabletop frame (11) abut and lock together.
8. The lightweight tabletop structure for vehicles as described in claim 7, characterized in that: The table leg assembly (2) includes an aluminum column (22) and an upper table leg plate (23) and a lower table leg plate (24) respectively fixed on the upper and lower sides of the aluminum column (22). The upper and lower ends of the aluminum column (22) are respectively provided with openings (221) for easy installation of fasteners, and a cover plate (25) is closed at the opening (221).
9. The lightweight tabletop structure for vehicles as described in claim 7, characterized in that: The bottom of the table leg assembly (2) is fitted with a stepped sealing gasket (4), which is attached and fixed to the lower end of the table leg assembly (2).
10. The lightweight tabletop structure for vehicles as described in claim 2, characterized in that: The thickness of the perforated aluminum partition (12) is 1.5 mm, the thickness of the PC buffer plate (13) is 0.5 mm, the thickness of the tempered glass plate (14) is 5 mm, the thickness of the perforated aluminum support plate (15) is 2 mm, and the thickness of the decorative aluminum plate (16) is 1 mm.