Private cover for high-speed rail business seat and high-speed rail business seat

By using an upper and lower cover design that interlocks with screw holes and bolts for locking, the complexity and aesthetic issues of the privacy cover structure for high-speed rail business seats are resolved, simplifying the manufacturing process and improving the aesthetic effect.

CN223972549UActive Publication Date: 2026-03-06SHANDONG XINLONGSHENG RAIL TRANSIT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing privacy covers for high-speed rail business class seats have a complex shell structure design, resulting in complex processes and high manufacturing costs. At the same time, the exposed plug-in structure affects the aesthetics.

Method used

The upper and lower cover are designed with interlocking upper and lower shells, which are locked with screw holes and screws, simplifying the shell structure and hiding the interlocking structure by using an alternating interlocking pattern.

Benefits of technology

This reduces the complexity and manufacturing cost of the privacy shield shell, while improving aesthetics, concealing the plug structure, and enhancing the overall appearance quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a private cover for a high-speed rail business seat and the high-speed rail business seat, and relates to the technical field of train seats. According to the technical scheme, the private cover for the high-speed rail business seat comprises an upper cover shell and a lower cover shell which are vertically connected in an inserted mode. The first side of the front surface of the upper housing sinks towards the back side to form an upper accommodating cavity, and the second side of the front surface of the upper housing protrudes towards the front side to form a bar counter; the bottom edge of the bar counter extends downwards to form a bar counter lower frame edge. According to the private cover for the business seat of the high-speed rail, the private cover is designed to be of a double-splicing structure in which the upper cover shell and the lower cover shell are connected in an inserted mode, the original private cover structure formed by splicing a plurality of local shells is simplified, and the complexity and the manufacturing cost of the private cover shell process are reduced; meanwhile, an insertion structure is not designed on the surface of the outer side of the private cover shell, the insertion structure is concealed in an up-down staggered insertion mode, and the attractiveness of the private cover shell is improved.
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Description

Technical Field

[0001] This utility model relates to the field of train seat technology, specifically to a privacy cover for a high-speed rail business seat and a high-speed rail business seat. Background Technology

[0002] Business class seats are seats provided for business passengers on high-speed trains. Compared to regular seats, business class seats are designed to provide more privacy for passengers. Therefore, a privacy screen is usually installed around the seat body to protect the passenger's privacy.

[0003] Patent application number CN202021856831.6, entitled "A Privacy Cover for a Business Seat and a Business Seat", specifically discloses a privacy cover for a business seat; the privacy cover includes a bottom shell, a lower shell inserted into the bottom shell, a middle shell inserted into the lower shell, an upper shell inserted into the middle shell, a left frame inserted into the left side of the bottom shell and the left side of the lower shell, a right frame inserted into the right side of the bottom shell and the right side of the lower shell, and an upper frame inserted into the outer periphery of the upper shell, with the two ends of the upper frame respectively inserted into the left frame and the right frame.

[0004] Based on the privacy shield shell structure disclosed in the above patent, the privacy shield shell in the above patent is composed of several partial shells that are plugged together. In this regard, the inventor believes that the structural design of the privacy shield shell in the above patent has the following technical problems: the privacy shield shell has a large number of partial plugged shells, which increases the complexity of the privacy shield shell process and the manufacturing cost.

[0005] Therefore, how to solve the above-mentioned technical problems and design a shell structure with a double-insertion structure for the upper and lower shells of the privacy cover to reduce the complexity of the process and manufacturing cost; at the same time, when inserting the upper and lower shells of the privacy cover, the insertion structure can be concealed smoothly to improve the aesthetics of the privacy cover shell. These are the technical problems that those skilled in the art urgently need to solve.

[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0007] To address the aforementioned technical problems, this utility model provides a privacy cover for a high-speed rail business seat and a high-speed rail business seat, thereby resolving the issues raised in the background section.

[0008] This utility model provides the following technical solution: a privacy cover for a high-speed rail business seat, comprising: an upper cover and a lower cover that are inserted into each other;

[0009] The first side of the front of the upper cover is recessed towards the back to form an upper receiving cavity, and the second side of the front of the upper cover protrudes towards the front to form a bar counter; the bottom edge of the bar counter extends downward to form the lower frame edge of the bar counter.

[0010] Multiple upper insert plates are spaced apart at the bottom of the upper cover on the first side, and multiple first slots are spaced apart at the bottom of the lower frame of the bar counter.

[0011] The first side of the front of the lower cover is recessed towards the back to form a lower receiving cavity, and the second side of the front of the lower cover protrudes forward to form a rear receiving cavity.

[0012] The top of the lower cover has multiple second slots at intervals on the first side that are inserted into the upper insert plate, and the top of the lower cover has multiple lower insert plates at intervals on the second side that are inserted into the first slots.

[0013] The upper and lower covers are inserted together to form a cavity for assembling the seat body; the rear cavity under the bar forms a footrest space.

[0014] Preferably, a first screw hole is provided on the front of the lower cover at the location of the receiving cavity; a second screw hole is provided on the back side of the lower frame of the bar counter;

[0015] After the upper and lower covers are inserted into each other, the first screw that cooperates with the upper insert plate is screwed into the first screw hole to lock it in place; the second screw that cooperates with the lower insert plate is screwed into the second screw hole to lock it in place.

[0016] Preferably, the tail of the first screw hole does not penetrate the back shell of the lower cover; the tail of the second screw hole does not penetrate the front shell of the lower frame of the bar.

[0017] Preferably, the upper and lower covers are integrally molded using a hand lay-up fiberglass molding process.

[0018] Preferably, both the upper and lower insert plates are made of metal, and are integrally embedded and fixed during the manufacturing process of the upper and lower insert plates respectively.

[0019] Preferably, the upper cover has a privacy panel at the side end near the bar counter, and the bottom of the privacy panel is fixedly connected to the bar counter.

[0020] A high-speed rail business class seat includes a privacy cover, wherein the privacy cover is any of the privacy covers for high-speed rail business class seats described above.

[0021] The privacy cover for a high-speed rail business seat and the high-speed rail business seat provided by this utility model have the following beneficial effects: The privacy cover for a high-speed rail business seat developed by this utility model is designed as a double splicing structure in which the upper and lower covers are interlocked, which simplifies the privacy cover structure previously spliced ​​from several partial covers, and reduces the complexity of the privacy cover shell process and manufacturing cost; at the same time, no interlocking structure is designed on the outer surface of the privacy cover shell, and an interlocking mode of upper and lower staggered interlocking is adopted to conceal the interlocking structure, thereby improving the aesthetics of the privacy cover shell. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is an exploded view of the present invention;

[0024] Figure 3 This is a structural schematic diagram of the upper cover in this utility model from the rear view.

[0025] Figure 4 This is a structural schematic diagram of the lower cover in this utility model from the rear view. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] See Figures 1-4 To address the problems mentioned in the background section, this utility model provides a privacy cover for a high-speed rail business class seat and a high-speed rail business class seat to solve the aforementioned technical problems. The technical solution is as follows:

[0028] A privacy cover for a high-speed rail business seat includes: an upper cover 100 and a lower cover 200 that are inserted into each other.

[0029] The upper cover 100 has a recessed first side on the front facing the back to form an upper receiving cavity 110, and a protruding second side on the front facing the front to form a bar counter 120; the bottom edge of the bar counter 120 extends downward to form a lower bar counter frame 121; the bar counter 120 is designed to facilitate passengers to temporarily store small items.

[0030] The bottom of the upper cover 100 is provided with multiple upper insert plates 111 at intervals on the first side, and the bottom of the lower frame edge 121 of the bar is provided with multiple first slots 122 at intervals.

[0031] The first side of the front of the lower cover 200 is recessed towards the back to form a lower receiving cavity 210, and the second side of the front of the lower cover 200 protrudes forward to form a rear receiving cavity 220.

[0032] The top of the lower cover 200 is provided with a plurality of second slots 212 at intervals on the first side position, which are engaged with the upper insert plate 111; the top of the lower cover 200 is provided with a plurality of lower insert plates 221 at intervals on the second side position, which are engaged with the first slots 122.

[0033] Among them, after the upper cover 100 and the lower cover 200 are inserted into each other, the upper receiving cavity 110 and the lower receiving cavity 210 together form a receiving cavity for assembling the seat body; the rear receiving cavity 220 below the bar 120 forms a footrest space.

[0034] The privacy cover for high-speed rail business seats developed by this utility model is a splicing structure in which the upper cover 100 and the lower cover 200 are interlocked. This simplifies the previous privacy cover structure which was spliced ​​from several partial covers, and reduces the complexity of the privacy cover shell process and manufacturing cost. At the same time, instead of designing an interlocking structure on the outer surface of the privacy cover shell, an interlocking mode with staggered upper and lower parts is used to conceal the interlocking structure, thereby improving the aesthetics of the privacy cover shell.

[0035] In this embodiment, Figure 2 As shown, the lower cover 200 has a first screw hole 211 on the front side at the location of the receiving cavity 210; Figure 3 As shown, a second screw hole 122 is provided on the back side of the lower frame edge 121 of the bar counter;

[0036] After the upper cover 100 and the lower cover 200 are inserted into each other, the first screw that cooperates with the upper insert plate 111 is screwed into the first screw hole 211 to lock them in place; the second screw that cooperates with the lower insert plate 221 is screwed into the second screw hole 122 to lock them in place.

[0037] In this embodiment, the tail of the first screw hole 211 does not penetrate the back shell of the lower cover 200; the tail of the second screw hole 122 does not penetrate the front shell of the lower frame 121 of the bar counter.

[0038] The drilling position of the first screw hole 211 is the subsequent assembly position of the seat body. After the seat body is assembled, the hole of the first screw hole 211 will be concealed. The tail of the first screw hole 211 is designed to not penetrate the back shell of the lower cover 200, so that the hole can be avoided to the naked eye at the back of the lower cover 200, further improving the aesthetics of the privacy cover shell.

[0039] The tail of the second screw hole 122 is designed to not penetrate the front shell of the bar counter lower frame 121, thus avoiding the hole being visible to the naked eye on the front of the bar counter lower frame 121 and improving the aesthetics of the privacy cover shell. The second screw hole 122 is located on the back side, concealing the hole of the second screw hole 122 in the foot pedal space, making it difficult to observe and further improving the aesthetics of the privacy cover shell.

[0040] It should be noted that the upper cover 100 and the lower cover 200 are integrally molded using a hand lay-up fiberglass molding process; the upper insert plate 111 and the lower insert plate 221 are both made of metal, and the inserts are embedded and fixed in one piece during the fiberglass manufacturing process.

[0041] In this embodiment, a privacy panel 124 is provided at the side end of the upper cover 100 near the bar counter 120, and the bottom of the privacy panel 124 is fixedly connected to the bar counter 120.

[0042] The privacy cover for a high-speed rail business seat and the high-speed rail business seat provided by this utility model have the following beneficial effects: The privacy cover for a high-speed rail business seat developed by this utility model is designed as a double splicing structure in which the upper and lower covers are interlocked, which simplifies the privacy cover structure previously spliced ​​from several partial covers, and reduces the complexity of the privacy cover shell process and manufacturing cost; at the same time, no interlocking structure is designed on the outer surface of the privacy cover shell, and an interlocking mode of upper and lower staggered interlocking is adopted to conceal the interlocking structure, thereby improving the aesthetics of the privacy cover shell.

[0043] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims.

Claims

1. A privacy cover for a high-speed rail business class seat, characterized in that, The utility model relates to a high-speed rail business seat privacy cover, comprising: An upper cover and a lower cover are connected by inserting from top to bottom; The upper cover is concave on the first side of the front surface and forms an upper accommodating cavity, and is convex on the second side of the front surface and forms a bar counter; the bottom edge of the bar counter extends downward and forms a bar counter lower frame edge; A plurality of upper inserting plates are arranged at the first side of the bottom of the upper cover, and a plurality of first inserting slots are arranged at the bottom of the bar counter lower frame edge; The lower cover is concave on the first side of the front surface and forms a lower accommodating cavity, and is convex on the second side of the front surface and forms a rear accommodating cavity; A plurality of second inserting slots are arranged at the first side of the top of the lower cover and are matched with the upper inserting plates, and a plurality of lower inserting plates are arranged at the second side of the top of the lower cover and are matched with the first inserting slots; After the upper cover and the lower cover are connected by inserting from top to bottom, the upper accommodating cavity and the lower accommodating cavity form an accommodating cavity for assembling a seat body, and the rear accommodating cavity below the bar counter forms a foot space.

2. The privacy cover for a high-speed business seat according to claim 1, wherein First screw holes are arranged on the front surface of the lower cover at the position of the accommodating cavity; second screw holes are arranged on the back side of the bar counter lower frame edge; After the upper cover and the lower cover are connected by inserting from top to bottom, first screws matched with the upper inserting plates are screwed into the first screw holes for locking; second screws matched with the lower inserting plates are screwed into the second screw holes for locking.

3. The privacy screen for a high-speed business seat according to claim 2, wherein The tail of the first screw hole does not penetrate the back side shell of the lower cover; the tail of the second screw hole does not penetrate the front shell of the bar counter lower frame edge.

4. The privacy cover for a high-speed business seat according to claim 1, wherein The upper cover and the lower cover are integrally formed by hand lay-up glass fiber reinforced plastic molding.

5. The privacy screen of claim 1, wherein, The upper inserting plates and the lower inserting plates are made of metal material and are integrally embedded and fixed during the manufacturing of the upper inserting plates and the lower inserting plates.

6. The privacy screen of claim 1, wherein, The side end of the upper cover close to the bar counter is provided with a privacy plate, and the bottom of the privacy plate is fixed to the bar counter.

7. A high-density business class seat comprising a privacy shroud, characterized in that, The utility model relates to a high-speed rail business seat privacy cover, comprising: The privacy cover is the high-speed rail business seat privacy cover according to any one of claims 1-6.

Citation Information

Patent Citations

  • Private cover for business seat and business seat

    CN213262377U