Mobile phone storage bag for motor train unit

By designing a mobile phone storage bag made of YL112 cast aluminum for high-speed trains, the safety and tidiness issues of mobile phone charging and storage in high-speed train carriages have been solved. This enables safe and convenient storage of multiple mobile phones charging at the same time, improving the passenger travel experience and railway service quality.

CN224184269UActive Publication Date: 2026-05-01QINGDAO RAILWAY SLEEPER BUS MFG PLANT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RAILWAY SLEEPER BUS MFG PLANT CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The lack of dedicated mobile phone charging and storage facilities in high-speed train carriages leads to phones slipping out, tangled charging cables, poor heat dissipation, and safety hazards, affecting passenger safety and travel experience.

Method used

A mobile phone storage bag for high-speed trains has been designed. It is made of YL112 cast aluminum material and includes three vertically arranged grooves for storing mobile phones. It also has a charging cable routing notch and is coated with water-based paint, which provides good heat dissipation and wear resistance.

Benefits of technology

It provides a safe and convenient solution for charging and storing mobile phones, reducing the risk of phones slipping, keeping charging cables tidy, improving the aesthetics and safety of the carriage, meeting the needs of multiple people charging at the same time, and improving the satisfaction of railway passenger service.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224184269U_ABST
    Figure CN224184269U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of railway passenger transport equipment, and discloses a motor train unit mobile phone storage bag, a motor train unit mobile phone storage bag body (1) comprises a first mobile phone storage unit (101), a second mobile phone storage unit (102) is arranged at the right end of the first mobile phone storage unit (101), a third mobile phone storage unit (103) is arranged at the right end of the second mobile phone storage unit (102), and the third mobile phone storage unit (103) is arranged at the right end of the third mobile phone storage unit (103). The front end of the first mobile phone storage unit (101) is provided with a first charging wire routing gap (104), the bottom of the first mobile phone storage unit (101) is provided with a second charging wire routing gap (107), and the front end of the second mobile phone storage unit (102) is provided with a third charging wire routing gap (105). And a fourth charging wire routing gap (108) is formed in the bottom of the second mobile phone storage unit (102).
Need to check novelty before this filing date? Find Prior Art

Description

High-speed train mobile phone storage bag Technical Field

[0001] This utility model relates to the technical field of railway passenger transport equipment, specifically a mobile phone storage bag for high-speed trains. Background Technology

[0002] In modern society, smartphones have become an indispensable tool for people's travel. According to data released by China Railway Corporation, the annual passenger volume of high-speed trains has continued to rise in recent years, exceeding 100 million passengers every year. Against the backdrop of such a huge passenger flow, the demand for charging mobile phones in high-speed train carriages is growing. However, the current mobile phone charging and storage facilities in high-speed train carriages are inadequate.

[0003] Currently, there is a general lack of dedicated storage space for passengers to store their phones while charging in high-speed train carriages. Most passengers place their phones on the tray table or even on their seats while charging. This casual placement leads to frequent incidents of phones slipping and falling, causing not only financial losses for passengers but also potential safety accidents when passengers bend down to pick up their phones.

[0004] Meanwhile, the problem of messy charging cables is also very prominent. Due to the lack of a dedicated cable routing design, the charging cables are often tangled together, which not only affects the cleanliness of the carriage but also easily damages the charging cables. In addition, when multiple mobile phones are charged at the same time, the lack of effective heat dissipation and fixing measures may lead to overheating and safety hazards. The heat generated by the mobile phones during long-term charging cannot be dissipated in time, which may shorten the life of the mobile phone battery and even pose a potential risk of fire. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mobile phone storage bag for high-speed trains.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mobile phone storage bag for high-speed trains includes a main body, which includes a first mobile phone storage unit, a second mobile phone storage unit at the right end of the first mobile phone storage unit, a third mobile phone storage unit at the right end of the second mobile phone storage unit, a first charging cable routing notch at the front end of the first mobile phone storage unit, a second charging cable routing notch at the bottom of the first mobile phone storage unit, a third charging cable routing notch at the front end of the second mobile phone storage unit, and a fourth charging cable routing notch at the bottom of the second mobile phone storage unit.

[0008] As a further improvement of this utility model: the front end of the third mobile phone storage unit is provided with a fifth charging cable routing notch, and the interior of the third mobile phone storage unit is provided with a sixth charging cable routing notch.

[0009] As a further improvement of this utility model: the first mobile phone storage unit, the second mobile phone storage unit and the third mobile phone storage unit are all vertically arranged groove structures with their openings facing upwards.

[0010] As a further improvement of this utility model: the main body of the EMU mobile phone storage bag is integrally formed by precision casting of YL112 cast aluminum, and its surface is coated with water-based paint. All visible surfaces of the EMU mobile phone storage bag body are rounded.

[0011] As a further improvement of this utility model: the first mobile phone storage unit, the second mobile phone storage unit, and the third mobile phone storage unit can accommodate a total of 6 mobile phones for simultaneous storage and charging, and each mobile phone storage unit can hold two mobile phones.

[0012] As a further improvement of this utility model: the main body of the mobile phone storage bag for high-speed trains is made of YL112 cast aluminum material, which is lightweight, high-strength, and has good heat dissipation performance, ensuring safety when charging multiple mobile phones. The main body of the storage bag is precision cast in one piece using YL112 cast aluminum. YL112 cast aluminum is a high-performance aluminum alloy material, whose chemical composition mainly includes elements such as aluminum, silicon, copper, and magnesium. Among them, the silicon content is between 9.6% and 12.0%, the copper content is between 1.0% and 2.0%, and the magnesium content is between 0.2% and 0.3%. This composition gives YL112 cast aluminum the characteristics of low density (approximately 2.68 g / cm³), which significantly reduces weight compared to traditional steel, making it easier to install and use in high-speed train carriages without placing too much burden on the carriage structure. At the same time, its tensile strength can reach 240MPa-300MPa, and its yield strength is 140MPa- With a strength of 200MPa, it possesses high strength and can withstand various external forces during daily use, ensuring the structural stability and durability of the storage bag body. The precision casting integrated molding process ensures the overall strength and precision of the storage bag body, avoids weak connection links that may exist in spliced ​​structures, and improves the reliability of the product.

[0013] Compared with the prior art, this utility model provides a mobile phone storage bag for high-speed trains, which has the following advantages:

[0014] 1. The mobile phone storage bag for this high-speed train is made of YL112 cast aluminum material. Its lightweight and high strength characteristics bring many advantages to its practical application. During installation in the high-speed train carriages, its light weight eliminates the need for large-scale modifications to the carriage structure, reducing installation costs and difficulty. Simultaneously, its high strength ensures that the storage bag is not easily deformed or damaged during long-term use, and can withstand various vibrations and impacts during train operation, extending the product's service life. Furthermore, excellent heat dissipation is a significant advantage of this material. When multiple mobile phones are charging simultaneously, they generate a large amount of heat. The YL112 cast aluminum material can quickly conduct this heat away, effectively reducing the phone's temperature, ensuring charging safety, and reducing the risk of safety accidents caused by overheating.

[0015] 2. The mobile phone storage bag for this high-speed train is coated with water-based paint, which not only meets the environmental protection requirements of modern society and reduces the harm to the environment and human health caused by the volatilization of organic solvents in traditional coatings, but also brings an aesthetically pleasing appearance to the storage bag itself. By selecting different colors and coating processes, the storage bag can be coordinated with the overall decoration style of the high-speed train carriage, enhancing the overall aesthetics of the carriage. At the same time, the water-based paint coating has good wear resistance and scratch resistance, which can effectively protect the surface of the storage bag. Even if it is subjected to slight friction and collision during long-term use, it is not easy to have paint peeling, scratches or other phenomena, maintaining the cleanliness and beauty of the product appearance.

[0016] 3. This mobile phone storage bag for high-speed trains is designed to simultaneously store and charge up to six mobile phones. It fully considers the actual needs of passengers in the train carriages. During peak hours, with a large number of passengers, it is common for multiple people to need to charge their phones at the same time. This mobile phone storage bag effectively solves this problem, providing passengers with ample charging and storage space, avoiding conflicts and inconveniences caused by insufficient charging locations, improving the utilization efficiency of charging facilities in the carriages, and effectively solving the problem of messy charging cables. This makes the charging area in the carriages more tidy and orderly. The neatly arranged charging cables not only enhance the overall aesthetics of the carriages but also facilitate daily management and maintenance by passengers and staff. Passengers no longer need to face messy charging cables during their journey, enjoying a more comfortable and tidy travel environment, thus improving their satisfaction with railway passenger services.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 is a front view of the structure of this utility model;

[0019] Figure 2 is a schematic diagram of the left-side structure of this utility model;

[0020] Figure 3 is a top view of the structure of this utility model;

[0021] Figure 4 is a front view structural diagram of the first mobile phone storage unit of this utility model.

[0022] In the diagram: 1. The main body of the mobile phone storage bag for the high-speed train; 101. First mobile phone storage unit; 102. Second mobile phone storage unit; 103. Third mobile phone storage unit; 104. First charging cable routing gap; 105. Third charging cable routing gap; 106. Fifth charging cable routing gap; 107. Second charging cable routing gap; 108. Fourth charging cable routing gap; 109. Sixth charging cable routing gap. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example: A mobile phone storage bag for high-speed trains, as shown in Figures 1-4, includes a mobile phone storage bag body 1. The mobile phone storage bag body 1 includes a first mobile phone storage unit 101. A second mobile phone storage unit 102 is provided at the right end of the first mobile phone storage unit 101. A third mobile phone storage unit 103 is provided at the right end of the second mobile phone storage unit 102. A first charging cable routing notch 104 is provided at the front end of the first mobile phone storage unit 101. A second charging cable routing notch 107 is provided at the bottom of the first mobile phone storage unit 101. A third charging cable routing notch 105 is provided at the front end of the second mobile phone storage unit 102. A fourth charging cable routing notch 108 is provided at the bottom of the second mobile phone storage unit 102.

[0026] As shown in Figures 1-4, the front end of the third mobile phone storage unit 103 is provided with a fifth charging cable routing notch 106, and the interior of the third mobile phone storage unit 103 is provided with a sixth charging cable routing notch 109. The first mobile phone storage unit 101, the second mobile phone storage unit 102 and the third mobile phone storage unit 103 are all vertically arranged groove structures with their openings facing upwards.

[0027] As shown in Figures 1-3, the mobile phone storage bag body 1 of the EMU is integrally molded from YL112 cast aluminum and its surface is coated with a water-based paint coating. All visible surfaces of the mobile phone storage bag body 1 are rounded. The first mobile phone storage unit 101, the second mobile phone storage unit 102, and the third mobile phone storage unit 103 can accommodate a total of 6 mobile phones for simultaneous storage and charging. Each mobile phone storage unit can hold two mobile phones. The mobile phone storage bag body 1 is made of YL112 cast aluminum material, which is lightweight, high-strength, and has good heat dissipation performance to ensure safety when charging multiple mobile phones. The water-based paint coating on the surface of the storage bag body 1 has good wear resistance and scratch resistance. Even if it is subjected to slight friction or collision, it can effectively protect the appearance of the storage bag body 1 and keep it clean and beautiful. At the same time, its environmental protection characteristics also meet the environmental requirements of the EMU carriage.

[0028] Working principle: When passengers use the storage bag in the train carriage, they first connect the mobile phone charging cable to the carriage charging interface. The storage bag body 1 is made of YL112 cast aluminum, which can quickly conduct the heat generated by the mobile phone charging to ensure charging safety. Then, the mobile phone is placed vertically into the grooves of the first mobile phone storage unit 101, the second mobile phone storage unit 102, and the third mobile phone storage unit 103 to prevent the mobile phone from slipping. The charging cable is passed out through the wiring notch of the corresponding unit. The edge of the notch is smooth and has a fixing clip inside to prevent tangling and fix the charging cable. After charging is completed, the mobile phone can be easily taken out and the charging cable can be unplugged. The water-based paint coating on the surface of the storage bag body 1 is wear-resistant and scratch-resistant, which can keep the appearance clean.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mobile phone storage bag for high-speed trains, comprising a mobile phone storage bag body (1), characterized in that: The mobile phone storage bag body (1) of the EMU includes a first mobile phone storage unit (101), a second mobile phone storage unit (102) is provided at the right end of the first mobile phone storage unit (101), a third mobile phone storage unit (103) is provided at the right end of the second mobile phone storage unit (102), a first charging cable routing notch (104) is provided at the front end of the first mobile phone storage unit (101), a second charging cable routing notch (107) is provided at the bottom of the first mobile phone storage unit (101), a third charging cable routing notch (105) is provided at the front end of the second mobile phone storage unit (102), and a fourth charging cable routing notch (108) is provided at the bottom of the second mobile phone storage unit (102).

2. The mobile phone storage bag for high-speed trains according to claim 1, characterized in that: The front end of the third mobile phone storage unit (103) is provided with a fifth charging cable routing notch (106), and the interior of the third mobile phone storage unit (103) is provided with a sixth charging cable routing notch (109).

3. The mobile phone storage bag for high-speed trains according to claim 1, characterized in that: The first mobile phone storage unit (101), the second mobile phone storage unit (102) and the third mobile phone storage unit (103) are all vertically arranged groove structures with their openings facing upwards.

4. The mobile phone storage bag for high-speed trains according to claim 1, characterized in that: The main body (1) of the mobile phone storage bag of the EMU is integrally formed by precision casting of YL112 cast aluminum, and its surface is coated with water-based paint. All visible surfaces of the main body (1) of the mobile phone storage bag of the EMU are rounded.

5. The mobile phone storage bag for high-speed trains according to claim 4, characterized in that: The first mobile phone storage unit (101), the second mobile phone storage unit (102), and the third mobile phone storage unit (103) can accommodate a total of 6 mobile phones for simultaneous storage and charging, and each mobile phone storage unit can hold two mobile phones.

6. The mobile phone storage bag for high-speed trains according to claim 5, characterized in that: The main body (1) of the mobile phone storage bag of the EMU is made of YL112 cast aluminum material, which is lightweight and high-strength, and has good heat dissipation performance to ensure the safety of charging multiple mobile phones.