Folding table top, high-speed rail, sofa and vehicle

By designing a rotatable folding desktop, the problem of insufficient freedom of angle in existing technologies is solved, achieving multi-angle support and flexible adjustment to meet the needs of different users.

CN223979585UActive Publication Date: 2026-03-10KUNSHAN YUEMEI PLASTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing folding desktops lack sufficient angle flexibility, making it impossible to flexibly arrange mobile devices such as mobile phones and tablets according to actual needs.

Method used

A folding desktop is designed, comprising a separate first desktop and a second desktop connected by a hinge assembly. The second desktop can rotate at an angle of 0° or 90° and is equipped with a support plate and a support groove. Text can be set on the surface of the support plate, and the hinge is a damped hinge to facilitate adjustment at any angle.

Benefits of technology

It enables flexible adjustment of the second desktop at any angle to adapt to the needs of users of different heights and body types, and provides multiple support methods to meet users' flexible work or leisure needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to disclose a folding table top, a high-speed rail, a sofa and a vehicle, which relate to the technical field of office or leisure table tops and comprise a folding component, a table top component and a rotating shaft component, the table top assembly comprises a first table top and a second table top which are split, the rotating shaft assembly is arranged between the first edge portion of the first table top and the first edge portion of the second table top, and the second table top rotates with the rotating shaft assembly as the center. A first supporting plate parallel to the second table top is arranged below the first edge part of the second table top; a rectangular groove and a second supporting plate are arranged on the upper surface of a second edge portion of the second table top, the second supporting plate is rotatably arranged in the rectangular groove, and an included angle between the second supporting plate and the second table top is 0 degree or 90 degrees. And the second desktop can be inclined downwards, so that the requirements of users can be met more flexibly.
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Description

Technical Field

[0001] This utility model relates to the field of office or leisure desktop technology, and in particular to a folding desktop, high-speed rail, sofa and vehicle. Background Technology

[0002] Folding desktops are commonly used for office or leisure purposes, such as in sofas, multimedia classrooms, commercial vehicles, trains, airplanes, and yachts. These desktops take up little space when folded and can be used for office or leisure purposes at any time, making them popular.

[0003] The problem with existing desktops is that they lack the freedom to form angles, making it difficult to flexibly arrange mobile devices such as mobile phones and tablets according to actual needs.

[0004] In view of this, it is necessary to develop a folding desktop, high-speed rail, sofa and vehicle. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is to disclose a folding desktop, sofa and vehicle.

[0006] The first objective of this invention is to develop a folding desktop.

[0007] The second objective of this invention is to develop a high-speed rail system.

[0008] The third objective of this invention is to develop a sofa.

[0009] The fourth objective of this invention is to develop a vehicle.

[0010] To achieve the first utility model objective mentioned above, this utility model provides a folding desktop, including a folding component, a desktop component, and a hinge component;

[0011] The desktop component includes a separate first desktop and a second desktop. The pivot assembly is disposed between a first edge of the first desktop and a first edge of the second desktop, and the second desktop rotates around the pivot assembly.

[0012] A first support plate parallel to the second desktop is provided below the first edge of the second desktop.

[0013] A rectangular groove is provided on the upper surface of the second edge of the second desktop and a second support plate is rotatably disposed in the rectangular groove. The angle between the second support plate and the second desktop is 0° or 90°.

[0014] Preferably, text is provided on the surface of the second support plate.

[0015] Preferably, the thickness of the first edge of the second desktop is greater than the thickness of the second desktop, and a support groove is formed between the first support plate and the second desktop.

[0016] Preferably, the folding assembly includes a base, a first arm hinged to the base, and a second arm hinged to the first arm. A damping pivot is provided between the ends of the first tabletop and the second arm, and the damping pivot is located at the second edge of the first tabletop.

[0017] Preferably, the first arm is a telescopic arm, and the first arm is provided with a charging port.

[0018] Preferably, the first desktop and the second desktop, which are on the same horizontal plane, form a rectangular desktop, and the contact line between the first desktop and the second desktop is a broken line.

[0019] Preferably, the rotating shaft assembly is a damped rotating shaft.

[0020] Based on the same utility model principle, in order to achieve the second utility model objective mentioned above, this utility model provides a high-speed rail, in which several seats are arranged inside the high-speed rail carriage, and the armrests of the seats are provided with receiving cavities, and a folding tabletop as described in the first invention is installed in the receiving cavities.

[0021] Based on the same utility model principle, in order to achieve the third utility model objective mentioned above, this utility model provides a sofa, including at least one armrest, wherein the armrest is provided with a receiving cavity, and a folding tabletop as described in the first invention is installed in the receiving cavity.

[0022] Based on the same utility model principle, in order to achieve the fourth utility model objective mentioned above, this utility model provides a vehicle with a receiving cavity inside the vehicle, and a folding tabletop as described in the first invention is installed in the receiving cavity.

[0023] Compared with the prior art, the technical effects of this utility model are as follows:

[0024] After the second desktop rotates upward around the pivot assembly, it supports mobile phones, tablets, or books on the first support plate and the second desktop, facilitating user leisure or work. After the second desktop rotates downward around the pivot assembly, it supports mobile phones, tablets, or books on the second support plate and the second desktop, facilitating user leisure or work. With this invention, users can tilt the second desktop upward or downward, achieving more flexible fulfillment of user needs. Attached Figure Description

[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0026] Figure 1 This is a three-dimensional schematic diagram of the folded desktop of this utility model in its folded state.

[0027] Figure 2 This is a three-dimensional schematic diagram of the folded desktop of this utility model in its folded state.

[0028] Figure 3 This is a three-dimensional schematic diagram of the unfolded folding desktop of this utility model.

[0029] Figure 4 This is a three-dimensional schematic diagram of the downward tilting folding desktop of this utility model.

[0030] Figure 5 This is a three-dimensional schematic diagram of the upward-tilting folding desktop of this utility model.

[0031] The components include: 1. Folding assembly; 11. Base; 12. First arm; 121. Telescopic arm; 122. Locking position; 13. Second arm; 14. Damping pivot; 15. Charging port; 2. Desktop assembly; 21. First desktop; 211. First edge of second desktop; 212. Second edge of second desktop; 213. Circular groove; 22. Second desktop; 221. First edge of first desktop; 222. Second edge of first desktop; 223. Rectangular groove; 224. Second support plate; 225. Bottom surface; 226. Front surface; 227. Contact line; 3. Pivot assembly; 4. First support plate; 41. Support groove. Detailed Implementation

[0032] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not intended to limit the present invention. Equivalent transformations or substitutions in function, method, or structure made by those skilled in the art based on these embodiments are all within the protection scope of the present invention.

[0033] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. Embodiment 1

[0034] As shown Figures 1 to 5 This embodiment discloses a specific implementation manner of a folding tabletop.

[0035] This embodiment provides a folding tabletop. As shown Figures 1 to 5 it includes a folding component 1, a tabletop component 2 and a rotating shaft component 3; the tabletop component 2 includes a split first tabletop 21 and a second tabletop 22. A rotating shaft component 3 is provided between the first edge portion 211 of the first tabletop and the first edge portion 221 of the second tabletop. The second tabletop 22 rotates relative to the first tabletop 21 with the rotating shaft component 3 as the center; below the first edge portion 221 of the second tabletop, a first support plate 4 parallel to the second tabletop 22 is provided; on the upper surface of the second edge portion 222 of the second tabletop, a rectangular groove 223 and a second support plate 224 rotatably provided in the rectangular groove 223 are provided. The included angle between the second support plate 224 and the second tabletop 22 is 0° or 90°. When the included angle is 0°, the second support plate 224 is embedded in the rectangular groove 223, and words, such as a LOGO, are provided on the surface of the second support plate 224. When the included angle is 90°, the second support plate 224 is perpendicular to the second tabletop 22, and the second support plate 224 is used to support a mobile phone, a tablet or a book, etc.

[0036] Specifically, Figure 1 and Figure 2 is a three-dimensional schematic diagram of the folding tabletop in the folded state, Figure 3 is a three-dimensional schematic diagram of the folding tabletop in the unfolded state, Figure 4 is a three-dimensional schematic diagram of the folding tabletop with the second tabletop tilted downward, Figure 5 is a three-dimensional schematic diagram of the folding tabletop with the second tabletop tilted upward; the tilting principle of the second tabletop is as follows: Refer to Figure 5 , after the second tabletop 22 rotates upward with the rotating shaft component 3 as the center, the second tabletop 22 tilts upward and the bottom surface 225 faces the user. A mobile phone, a tablet or a book, etc. is supported on the first support plate 4 and the second tabletop 22, which is convenient for users to relax or work; Refer to Figure 4After the second desktop 22 rotates downward around the pivot assembly 3, the second desktop 22 tilts downward and the front 226 faces the user, supporting mobile phones, tablets or books on the second support plate 224 and the second desktop 22, which is convenient for users to relax or work. Through this embodiment, users can tilt the second desktop 22 upward or downward to accommodate users of different heights and body types, and achieve more flexible satisfaction of user needs.

[0037] The working principle of the folding desktop is as follows: The first desktop 21 and the second desktop 22, which are on the same horizontal plane, form a rectangular desktop. The contact line 227 between the first desktop 21 and the second desktop 22 is a folded line, which makes the rectangular desktop more aesthetically pleasing. A circular groove 213 is provided on the surface of the first desktop 21 for placing a water cup. The pivot assembly 3 is a damping pivot, which allows the second desktop 22 to rotate and stop at any angle, flexibly adapting to user needs. The thickness of the first edge 221 of the second desktop is greater than the thickness of the second desktop 22. A support groove 41 is formed between the first support plate 4 and the second desktop 22. When the second desktop 22 rotates upward with the pivot assembly 3 as the center, the user can place a mobile phone, tablet or book in the support groove 41 and lean it against the bottom surface 225 of the second desktop 22, which is convenient for the user to work or relax.

[0038] See Figures 1 to 5 The folding assembly 1 includes a base 11, a first arm 12 hinged to the base 11, and a second arm 13 hinged to the first arm 12. A damping pivot 14 is provided between the ends of the first desktop 21 and the second arm 13. The damping pivot 14 is located at the second edge 212 of the first desktop, allowing the first desktop 21 and the second desktop 22 to rotate horizontally around the damping pivot 14 to meet the user's multi-form needs. To accommodate users of different heights, the first arm 12 is provided with a telescopic arm 121. Several locking positions 122 are provided between the telescopic arm 121 and the first arm 12. After the first arm 12 rotates to a vertical position with the base 11 as the fulcrum, the height of the first desktop 21 and the second desktop 22 can be changed by adjusting the telescopic arm. To facilitate user charging, a charging port 15 is provided on the first arm 12. The charging port 15 includes at least a Type A charging port 15 and a Type C charging port 15. Example 2

[0039] This embodiment provides a high-speed train with several seats inside the carriage. The armrests of the seats have accommodating cavities, and a folding tabletop as described in Embodiment 1 is installed in these cavities. When using the folding tabletop, the user first pulls out the first arm 12 to a vertical position, then flips the second arm 13 to a horizontal position, and rotates the first tabletop 21 and the second tabletop 22 to their working positions. See details below. Figure 3Then adjust the tilt angle of the second desktop 22 relative to the first desktop 21 so that the user's mobile phone, tablet or book can be placed on the second desktop 22 and supported by the first support plate 4 or the second support plate 224.

[0040] The sofa disclosed in this embodiment has the same technical solution as that in Embodiment 1. Please refer to Embodiment 1 for details, which will not be repeated here. Example 3

[0041] This embodiment provides a sofa, which includes at least one armrest. The armrest has a receiving cavity, in which a folding tabletop as described in Embodiment 1 is installed. When using the folding tabletop, the user first pulls out the first arm 12 to a vertical position, then flips the second arm 13 to a horizontal position, and rotates the first tabletop 21 and the second tabletop 22 to the working position. See details below. Figure 3 Then adjust the tilt angle of the second desktop 22 relative to the first desktop 21 so that the user's mobile phone, tablet or book can be placed on the second desktop 22 and supported by the first support plate 4 or the second support plate 224.

[0042] The sofa disclosed in this embodiment has the same technical solution as that in Embodiment 1. Please refer to Embodiment 1 for details, which will not be repeated here. Example 4

[0043] This embodiment provides a vehicle with a receiving cavity inside, preferably located in the rear seat. A folding tabletop as described in Embodiment 1 is installed in the receiving cavity. When using the folding tabletop, the user first pulls out the first arm 12 to a vertical position, then flips the second arm 13 to a horizontal position, and rotates the first tabletop 21 and the second tabletop 22 to the working position. See details below. Figure 3 Then adjust the tilt angle of the second desktop 22 relative to the first desktop 21 so that the user's mobile phone, tablet or book can be placed on the second desktop 22 and supported by the first support plate 4 or the second support plate 224.

[0044] The sofa disclosed in this embodiment has the same technical solution as that in Embodiment 1. Please refer to Embodiment 1 for details, which will not be repeated here.

Claims

1. A folding table top, characterized by The folding assembly, the tabletop assembly and the rotating shaft assembly are provided. The tabletop assembly comprises a first tabletop and a second tabletop, the rotating shaft assembly is arranged between the first edge of the first tabletop and the first edge of the second tabletop, and the second tabletop rotates around the rotating shaft assembly. A first supporting plate parallel to the second tabletop is arranged below the first edge of the second tabletop. A rectangular slot and a second supporting plate rotatably arranged in the rectangular slot are arranged on the upper surface of the second edge of the second tabletop, and the angle between the second supporting plate and the second tabletop is 0° or 90°.

2. A folding table top as claimed in claim 1, characterised in that, Texts are arranged on the surface of the second supporting plate.

3. A folding table top as claimed in claim 1, wherein, The thickness of the first edge of the second tabletop is greater than the thickness of the second tabletop, and a supporting slot is formed between the first supporting plate and the second tabletop.

4. A folding table top as claimed in claim 1, wherein, The folding assembly comprises a base, a first arm hingedly connected to the base and a second arm hingedly connected to the first arm, a damping rotating shaft is arranged between the first tabletop and the end of the second arm, and the damping rotating shaft is arranged on the second edge of the first tabletop.

5. A folding table top as claimed in claim 4, wherein, The first arm is a telescopic arm, and a charging port is arranged on the first arm.

6. A folding table top as claimed in claim 1, wherein, The first tabletop and the second tabletop arranged on the same horizontal plane form a rectangular tabletop, and the contact line of the first tabletop and the second tabletop is a broken line.

7. A folding table top as claimed in any one of claims 1 to 6, wherein, The rotating shaft assembly is a damping rotating shaft.

8. A high-speed train, characterized by, A plurality of seats are arranged in a high-speed rail compartment, a handrail of the seat is provided with a containing cavity, and a folding tabletop according to any one of claims 1-7 is arranged in the containing cavity.

9. A sofa, characterized in that The handrail comprises at least one containing cavity, and a folding tabletop according to any one of claims 1-7 is arranged in the containing cavity.

10. A vehicle characterized by comprising: A containing cavity is arranged in a vehicle, and a folding tabletop according to any one of claims 1-7 is arranged in the containing cavity.