Storable mobile phone charging device for rail train
By designing a storage-type mobile phone charging device, the convenience of mobile phone charging and space savings are achieved using the rotating shaft and limiting components, and the inconvenience problem of traditional charging methods is solved.
Patent Information
- Application Number
- CN202421980769.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In traditional rail transit, charging mobile phones requires carrying chargers and charging cables, which leads to inconvenience and occupying space.
A storage-type mobile phone charging device is designed, using the rotating shaft and limiting components to enable the placement shell to rotate in the shell, charge when placed vertically, and store when placed flat, reducing space occupation.
It enables charging without carrying a charger and charging cable on the rail train, improving convenience and saving space.
Smart Images

Figure CN223206848U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mobile phone charging devices, and in particular relates to a retractable mobile phone charging device for rail trains. Background Art
[0002] With the continuous development of technology and the increasing prevalence of smartphones, wireless charging technology is gaining increasing attention across various industries. This technology not only improves user convenience but also contributes to energy conservation and emission reduction goals. However, traditional rail transit systems rely on power ports to power mobile phones, requiring passengers to bring a charger or data cable. This charging method not only requires passengers to carry a charger, but also leaves the charging cable dangling in the air, causing certain inconveniences for passengers. Utility Model Content
[0003] Purpose of the utility model: to provide a retractable mobile phone charging device for rail trains, which solves the above-mentioned problems existing in the prior art.
[0004] Technical solution: A retractable mobile phone charging device for rail trains, comprising a shell, which is a hollow structure with open sides, a limiting component installed on the top of the shell, a placement shell installed in the shell, a groove provided on the outer wall of the placement shell near the limiting component, and the placement shell is limited in the hollow structure of the shell with the cooperation of the limiting component and the groove, a rotating shaft is installed on the side of the lower end of the placement shell, the rotating shaft is rotatably installed on the side wall of the shell, the placement shell rotates with the rotating shaft as the center, and a mobile phone charging body is installed in the placement shell.
[0005] Preferably, the shell is provided with an arc-shaped hole near the rotating shaft, a limiting shaft is installed on the outside of the placement shell, and the limiting shaft is inserted into the arc-shaped hole. With the cooperation of the arc-shaped hole and the limiting shaft, the rotation range of the placement shell is limited.
[0006] Preferably, the shell includes a shell body, which is used to be embedded in the train body. A rectangular ring is provided at the opening edge of the shell body, and the rectangular ring expands outward along the edge of the shell body. When the shell body is installed, the rectangular ring abuts against the installation position of the train.
[0007] Preferably, the limit assembly includes a mounting shell, which is mounted on the top outer wall of the shell, and at least two groups of columns are longitudinally mounted on the top of the mounting shell, and a return spring is sleeved on the column, and a limit plate is slidably arranged in the mounting shell, and the limit plate is placed in the mounting shell along the longitudinal direction, and a sleeve is installed on the side of the limit plate near the column, and the sleeve is sleeved on the column, and the lower end of the return spring abuts the end of the sleeve, and a protrusion is provided on the side of the limit plate away from the column, and a baffle is installed on the side of the mounting shell near the protrusion, and a placement hole is opened in the center of the baffle, and the protrusion is located in the placement hole.
[0008] Preferably, it also includes two groups of blocks, which are arranged on two opposite inner walls of the shell, and a placement groove is opened on the side wall of the placement shell close to the block. When the placement shell is rotated into the shell, the block is inserted into the placement groove. When the placement shell is rotated perpendicular to the shell, the block blocks the placement shell.
[0009] Preferably, the stopper is wrapped with an elastic layer.
[0010] Beneficial effect: The utility model relates to a retractable mobile phone charging device for rail trains, which utilizes a rotating shaft to install a placement shell in a shell, so that the placement shell with the mobile phone charging body rotates with the rotating shaft as the center of a circle. When the mobile phone needs to be charged, the placement shell is rotated so that the placement shell and the shell are perpendicular to each other, and the mobile phone can be placed on the placement shell for charging. When there is no need for charging, the placement shell is placed in the hollow structure of the shell with the cooperation of the limit component and the groove, thereby reducing the temporary use of space. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the storage state of the utility model;
[0012] Figure 2 This is a schematic diagram of the use of the utility model Figure 1 ;
[0013] Figure 3 This is a schematic diagram of the use of the utility model Figure 2 ;
[0014] Figure 4 The limit assembly explosion of the utility model Figure 1 ;
[0015] Figure 5 The limit assembly explosion of the utility model Figure 2 .
[0016] The reference numerals are: 100, housing; 200, limiting assembly; 300, placement shell; 400, groove; 500, rotating shaft; 600, arc-shaped hole; 700, limiting shaft; 800, stopper;
[0017] 101. Shell body; 102. Rectangular ring;
[0018] 201. Mounting shell; 202. Column; 203. Return spring; 204. Limit plate; 205. Sleeve; 206. Protrusion; 207. Baffle; 208. Placement hole. DETAILED DESCRIPTION
[0019] like Figures 1 to 5 As shown, the utility model provides a technical solution: a retractable mobile phone charging device for rail trains, comprising a shell and a placement shell, wherein the shell is a hollow structure with an open side, the shell comprising a shell body, the shell body being used to be embedded in the train body, a rectangular ring being provided at the opening edge of the shell body, the rectangular ring expanding outward along the edge of the shell body, and when the shell body is installed, the rectangular ring abuts against the installation position of the train, a limiting component is installed on the top of the shell body, a placement shell is installed in the shell, and the placement shell is close to the outer edge of the limiting component A groove is provided on the wall, and with the cooperation of the limiting component and the groove, the placement shell is limited in the hollow structure of the shell. A rotating shaft is installed on the side of the lower end of the placement shell, and the rotating shaft is rotatably installed on the side wall of the shell. The placement shell rotates with the rotating shaft as the center of a circle. A mobile phone charging body is installed in the placement shell. When the mobile phone needs to be charged, the placement shell is rotated so that the placement shell and the shell are perpendicular to each other, and the mobile phone can be placed on the placement shell for charging. When there is no need for charging, the placement shell is placed in the hollow structure of the shell with the cooperation of the limiting component and the groove, thereby reducing the temporary use of space.
[0020] In a further embodiment, the limit assembly includes a mounting shell, which is mounted on the top outer wall of the shell, and at least two groups of columns are longitudinally mounted on the top of the mounting shell, and a return spring is sleeved on the column. A limit plate is slidably arranged in the mounting shell, and the limit plate is placed longitudinally in the mounting shell, and a sleeve is installed on the side of the limit plate near the column, and the sleeve is sleeved on the column, and the lower end of the return spring abuts the end of the sleeve, and a protrusion is provided on the side of the limit plate away from the column, and a baffle is installed on the side of the mounting shell near the protrusion, and a placement hole is opened in the center of the baffle, and the protrusion is located in the placement hole. When charging is not needed, the baffle is inserted into the groove, and the placement shell with the mobile phone charging body installed is limited in the hollow structure of the shell, thereby reducing the temporary use of space.
[0021] In a further embodiment, the shell has an arc-shaped hole near the rotating shaft, and a limiting shaft is installed on the outside of the placement shell, and the limiting shaft is inserted into the arc-shaped hole. With the cooperation of the arc-shaped hole and the limiting shaft, the rotation range of the placement shell is limited, and blocks are respectively installed on the two opposite inner walls of the shell, and the outside of the block is wrapped with an elastic layer. A placement groove is provided on the side wall of the placement shell near the block. When the placement shell is rotated into the shell, the block is inserted into the placement groove. When the placement shell rotates perpendicular to the shell, the block blocks and limits the placement shell, that is, when the placement shell and the shell are perpendicular to each other and are in charging and filling, with the cooperation of the arc-shaped hole and the limiting shaft, the rotation angle of the placement shell is limited, and the block is used to abut the placement shell for further limiting.
[0022] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and these equivalent transformations all fall within the scope of protection of the present invention.
Claims
1. A retractable mobile phone charging device for a railway train, characterized in that: The mobile phone charging body is installed in the shell.
2. A retractable mobile phone charging device for a railway train according to claim 1, characterized in that: The shell body is provided with an arc-shaped hole near the rotating shaft, a limiting shaft is installed on the outside of the placement shell, and the limiting shaft is inserted into the arc-shaped hole. Under the cooperation of the arc-shaped hole and the limiting shaft, the rotation range of the placement shell is limited.
3. The retractable mobile phone charging device for a railway train according to claim 1, characterized in that: The shell includes a shell body, which is used to be embedded in the train body. A rectangular ring is provided at the opening edge of the shell body, and the rectangular ring expands outward along the edge of the shell body. When the shell body is installed, the rectangular ring abuts against the installation position of the train.
4. The retractable mobile phone charging device for a railway train according to claim 1, characterized in that: The limit assembly includes a mounting shell, which is mounted on the top outer wall of the shell, and at least two groups of columns are longitudinally mounted on the top of the mounting shell, and a return spring is sleeved on the column. A limit plate is slidably arranged in the mounting shell, and the limit plate is placed in the mounting shell along the longitudinal direction. A sleeve is installed on the side of the limit plate near the column, and the sleeve is sleeved on the column. The lower end of the return spring abuts the end of the sleeve, and a protrusion is provided on the side of the limit plate away from the column. A baffle is installed on the side of the mounting shell near the protrusion, and a placement hole is opened in the center of the baffle, and the protrusion is located in the placement hole.
5. The retractable mobile phone charging device for rail train according to claim 1, characterized in that: It also includes two groups of blocks, which are arranged on two opposite inner walls of the shell. A placement groove is opened on the side wall of the placement shell close to the block. When the placement shell is rotated into the shell, the block is inserted into the placement groove. When the placement shell is rotated perpendicular to the shell, the block blocks the placement shell.
6. The retractable mobile phone charging device for rail train according to claim 5, characterized in that: The stopper is wrapped with an elastic layer on the outside.