Vehicle-mounted charger assembly
By installing a protective cover assembly on the outer front end of the car charger, the problems of scratches and dust accumulation caused by exposed charging connectors and USB ports are solved, thus improving the lifespan of the car charger and the user experience.
Patent Information
- Application Number
- CN202520830393.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-28
AI Technical Summary
Existing car chargers have exposed retractable charging connectors and USB ports, which are easily scratched and accumulate dust, affecting charging performance and lifespan. At the same time, the display screen is easily scratched, affecting the user experience.
A protective sleeve assembly is installed on the outer front end of the vehicle charger body, including a cylindrical protective sleeve and a movable rotating rod. The charging connector, USB interface and display screen are protected by rotation and sliding. Magnets are used to maintain stability, and sponge pads are embedded in the protective sleeve to improve adhesion and protection.
It effectively protects the charging connector, USB port, and display screen, preventing scratches and dust accumulation, thus improving service life and user experience.
Smart Images

Figure CN223843253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle charger technology, specifically a vehicle charger assembly. Background Technology
[0002] A car charger is an accessory designed to allow car owners to conveniently charge their digital devices anytime, anywhere using a car's power bank. To meet more needs, current car chargers not only have multiple charging ports but also retractable charging connectors for rear passengers. Figure 1 As shown, our existing vehicle charger has two retractable charging connectors and a USB port at the front end; the charging connectors and USB port provide convenience for passengers to charge. However, the retractable charging connectors and USB port are exposed, making them susceptible to scratches and dust accumulation, affecting charging efficiency and lifespan; at the same time, the display screen at the front of the vehicle charger is easily scratched, affecting the user experience. To solve the above problems, this utility model provides a vehicle charger assembly. Utility Model Content
[0003] To address the aforementioned technical deficiencies, the purpose of this utility model is to provide a vehicle charger assembly. By installing a protective sleeve assembly on the outer side of the front end of the vehicle charger body, the retractable charging connector, USB interface, and display screen are protected, thus solving the technical problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a vehicle charger assembly, including a vehicle charger body. The front end of the vehicle charger body is provided with two retractable charging connectors and a USB interface. A protective sleeve assembly is installed on the outer side of the front end of the vehicle charger body. The protective sleeve assembly includes a cylindrical protective sleeve and two movable rotating rods. The two movable rotating rods are symmetrically installed on both sides of the opening end of the cylindrical protective sleeve. The ends of the movable rotating rods are slidably installed on the side of the vehicle charger body. When the retractable charging connectors are in the protective state, the cylindrical protective sleeve is fitted on the outer side of the front end of the vehicle charger body. When the retractable charging connectors are in the working state, the movable rotating rods are pulled forward, causing the cylindrical protective sleeve to detach from the front end of the vehicle charger body.
[0005] Preferably, horizontal strip-shaped grooves are symmetrically opened on both sides of the outer shell of the vehicle charger body, and a rotating shaft is fixedly installed on the inner side of the end of the movable rotating rod, and the rotating shaft is correspondingly slidably installed in the horizontal strip-shaped groove.
[0006] Preferably, a magnet A is embedded in the opening end of the cylindrical protective sleeve, and the upper and lower sides of the vehicle charger body shell are symmetrically provided with outwardly protruding convex covers, and a magnet B that attracts the magnet A is embedded in the front side of the convex cover.
[0007] Preferably, a sponge pad is installed on the upper inner side of the cylindrical protective sleeve, and a display screen and several buttons are provided on the upper front surface of the outer shell of the vehicle charger body; when the retractable charging connector is in the protective state, the sponge pad covers the display screen and several buttons.
[0008] Preferably, the inner upper side walls of the cylindrical protective sleeve are symmetrically provided with limiting strips, and the two ends of the sponge pad are symmetrically provided with strip-shaped limiting grooves, and the limiting strips are installed in the strip-shaped limiting grooves.
[0009] The beneficial effects of this utility model are as follows:
[0010] 1. This utility model uses a protective sleeve assembly installed on the outer side of the front end of the vehicle charger body; when the retractable charging connector is in the protected state, the cylindrical protective sleeve is fitted on the outer side of the front end of the vehicle charger body to protect the two retractable charging connectors and the USB interface, as well as the display screen and several buttons; when the retractable charging connector is in the working state, pulling the moving rod forward moves the cylindrical protective sleeve away from the front end of the vehicle charger body, making charging convenient.
[0011] 2. The cylindrical protective sleeve of this utility model has a magnet A embedded in the open end, and a magnet B that attracts magnet A is embedded in the front side of the convex cover, so as to ensure the stability of the cylindrical protective sleeve.
[0012] 3. The upper side of the inner side of the cylindrical protective sleeve of this utility model is equipped with a sponge pad. The sponge pad has a certain degree of softness, which can ensure that the sponge pad is attached to the outer side of the display screen, and also ensure that the buttons do not affect the installation and slippage of the cylindrical protective sleeve, while improving the protective effect. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 A schematic diagram of the retractable charging connector of the vehicle charger assembly provided by this utility model in the working state.
[0015] Figure 2 A schematic diagram of the retractable charging connector of the vehicle charger assembly provided by this utility model in a protected state.
[0016] Figure 3 This is a schematic diagram of the protective sleeve assembly in this utility model.
[0017] Figure 4 for Figure 3 A schematic diagram of the structure without the sponge pad installed.
[0018] Figure 5 This is a schematic diagram of the structure of the sponge pad in this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1-Car charger body, 11-Retractable charging connector, 12-USB interface, 13-Horizontal strip groove, 14-Protruding cover, 15-Display screen, 16-Button, 21-Cylindrical protective sleeve, 211-Magnet A, 212-Limiting strip, 22-Moving rotating rod, 221-Rotating shaft, 3-Sponge pad, 31-Strip limiting groove. Detailed Implementation
[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1:
[0022] like Figures 1 to 5 As shown, this embodiment provides a vehicle charger assembly, including a vehicle charger body 1. The front end of the vehicle charger body 1 is provided with two retractable charging connectors 11 and a USB interface 12 so that customers can charge smart devices. The upper surface of the front part of the outer shell of the vehicle charger body 1 is provided with a display screen 15 and several buttons 16 so as to control the vehicle charger body 1.
[0023] A protective sleeve assembly is installed on the outer front end of the vehicle charger body 1. The protective sleeve assembly includes a cylindrical protective sleeve 21 and two movable rotating rods 22. The two movable rotating rods 22 are symmetrically installed on both sides of the opening end of the cylindrical protective sleeve 21, and the ends of the movable rotating rods 22 are slidably installed on the side of the vehicle charger body 1. Specifically, horizontal strip-shaped grooves 13 are symmetrically opened on both sides of the outer shell of the vehicle charger body 1. A rotating shaft 221 is fixedly installed on the inner side of the end of the movable rotating rod 22, and the rotating shaft 221 is correspondingly slidably installed in the horizontal strip-shaped groove 13. The rotating shaft 221 at the end of the movable rotating rod 22 can move along the length direction of the horizontal strip-shaped groove 13 so that the cylindrical protective sleeve 21 can be fitted onto or slide off the front of the outer shell of the vehicle charger body 1. At the same time, the movable rotating rod 22 can rotate around the rotating shaft 221 so that the cylindrical protective sleeve 21 can rotate around the rotating shaft 221, so that the cylindrical protective sleeve 21 is located on the lower side of the front of the outer shell of the vehicle charger body 1 for convenient charging.
[0024] When the retractable charging connector 11 is in the protected state, the cylindrical protective sleeve 21 is fitted onto the outer side of the front end of the vehicle charger body 1. In use, by rotating the moving rod 22, the open end of the cylindrical protective sleeve 21 is aligned with the front of the outer shell of the vehicle charger body 1. Then, the cylindrical protective sleeve 21 moves backward along the length of the horizontal strip groove 13, fitting the cylindrical protective sleeve 21 onto the front of the outer shell of the vehicle charger body 1. This provides protection for the two retractable charging connectors 11 and the USB interface 12, as well as the display screen 15 and several buttons 16, making it convenient and practical.
[0025] When the retractable charging connector 11 is in working condition, pull the movable rotating rod 22 forward to move the cylindrical protective sleeve 21 away from the front end of the vehicle charger body 1. When in use, move the cylindrical protective sleeve 21 forward along the length of the horizontal strip groove 13 so that the cylindrical protective sleeve 21 is separated from the front of the outer shell of the vehicle charger body 1. Then, under the action of gravity, the cylindrical protective sleeve 21 rotates downward around the rotating shaft 221 so that the cylindrical protective sleeve 21 is located on the lower front side of the outer shell of the vehicle charger body 1 for convenient charging.
[0026] In actual use, a protective sleeve assembly is installed on the outer side of the front end of the vehicle charger body 1. When the retractable charging connector 11 is in the protected state, the cylindrical protective sleeve 21 is fitted on the outer side of the front end of the vehicle charger body 1 to protect the two retractable charging connectors 11 and the USB interface 12, as well as the display screen 15 and several buttons 16. When the retractable charging connector 11 is in the working state, the moving lever 22 is pulled forward to move the cylindrical protective sleeve 21 away from the front end of the vehicle charger body 1 for convenient charging.
[0027] As a preferred embodiment, a magnet A211 is embedded in the opening of the cylindrical protective sleeve 21. The upper and lower sides of the outer shell of the vehicle charger body 1 are symmetrically provided with outwardly protruding convex covers 14. A magnet B that attracts the magnet A211 is embedded in the front side of the convex cover 14. The position of the magnet B corresponds to that of the magnet A211. The magnet B is embedded inside the convex cover 14 and is not shown. The mutual attraction between the magnet B and the magnet A211 ensures the stable protection of the cylindrical protective sleeve 21.
[0028] As a preferred embodiment, a sponge pad 3 is installed on the upper side inside the cylindrical protective sleeve 21, and a display screen 15 and several buttons 16 are provided on the upper front surface of the outer shell of the vehicle charger body 1. When the retractable charging connector 11 is in the protected state, the sponge pad 3 covers the display screen 15 and several buttons 16. The sponge pad 3 has a certain degree of softness. When the cylindrical protective sleeve 21 is fitted on the outer side of the front end of the vehicle charger body 1, it can ensure that the sponge pad 3 is attached to the outer side of the display screen 15, and also ensure that the buttons 16 do not affect the fitting and slippage of the cylindrical protective sleeve 21, thereby improving the protective effect.
[0029] As a preferred embodiment, the inner upper side walls of the cylindrical protective sleeve 21 are symmetrically provided with limiting strips 212, and the two ends of the sponge pad 3 are symmetrically provided with strip-shaped limiting grooves 31. The limiting strips 212 are installed in the strip-shaped limiting grooves 31. The thickness of the strip-shaped limiting grooves 31 is less than the thickness of the limiting strips 212, so as to ensure the friction between the limiting strips 212 and the sponge pad 3, and to ensure the stability of the installation of the sponge pad 3 and the ease of disassembly.
[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A vehicle charger assembly, comprising a vehicle charger body (1), wherein the front end of the vehicle charger body (1) is provided with two retractable charging connectors (11) and a USB interface (12), characterized in that, The vehicle charger body (1) is equipped with a protective sleeve assembly on the outer side of its front end. The protective sleeve assembly includes a cylindrical protective sleeve (21) and two movable rotating rods (22). The two movable rotating rods (22) are symmetrically installed on both sides of the opening end of the cylindrical protective sleeve (21). The ends of the movable rotating rods (22) are slidably installed on the side of the vehicle charger body (1). When the retractable charging connector (11) is in a protected state, the cylindrical protective sleeve (21) is fitted on the outside of the front end of the vehicle charger body (1); When the retractable charging connector (11) is in working condition, the movable rotating rod (22) is pulled forward, so that the cylindrical protective sleeve (21) is disengaged from the front end of the vehicle charger body (1).
2. The on-board charger assembly as described in claim 1, characterized in that, The outer shell of the vehicle charger body (1) has symmetrical horizontal strip grooves (13) on both sides. The inner side of the end of the movable rotating rod (22) is fixedly installed with a rotating shaft (221), and the rotating shaft (221) is slidably installed in the horizontal strip groove (13).
3. The on-board charger assembly as described in claim 1, characterized in that, The cylindrical protective sleeve (21) has a magnet A (211) embedded in the opening end. The vehicle charger body (1) has symmetrically arranged protruding convex covers (14) on the upper and lower sides of the outer shell. The front side of the convex cover (14) has a magnet B that attracts the magnet A (211).
4. The on-board charger assembly as described in claim 1, characterized in that, The upper side inside the cylindrical protective sleeve (21) is fitted with a sponge pad (3), and the upper front surface of the outer shell of the vehicle charger body (1) is provided with a display screen (15) and several buttons (16); when the retractable charging connector (11) is in the protective state, the sponge pad (3) covers the display screen (15) and several buttons (16).
5. The on-board charger assembly as described in claim 4, characterized in that, The inner upper side of the cylindrical protective sleeve (21) is symmetrically provided with limiting strips (212) on both sides, and the two sides of the sponge pad (3) are symmetrically provided with strip-shaped limiting grooves (31), and the limiting strips (212) are installed in the strip-shaped limiting grooves (31).