Vehicle-mounted charger

Abstract

The vehicle-mounted charger comprises a charging assembly and an upper cover assembly, the upper cover assembly is located above the charging assembly, and the charging assembly comprises a charging column, a charging cover, a USB interface, a left moving groove, a right moving groove, an upper thread, a lower thread, a top hole, a top cover, a limiting block and a reset spring. Through the above structure, the head cover and the charging cover are in threaded connection and are limited through the left moving groove, the right moving groove and the clamping block, when the head cover is rotated, the clamping block moves in the left moving groove and the right moving groove, the head cover is lifted under the action of the reset spring, the USB interface is exposed to facilitate charging, the USB interface is protected when the head cover is not used and the clamping block is screwed, and the USB interface is prevented from being damaged. The lamp beads on the head cover illuminate downwards, sufficient light can be provided for charging at night, charging is facilitated, the safety and practicability of the USB interface are greatly improved, and the service life of the USB interface is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a vehicle-mounted charger. Background Art

[0002] With the continuous advancement of technology, cars and mobile phones have become common transportation and communication equipment. In order to facilitate the normal communication of mobile phones during travel, car chargers have become essential items in cars. When using them, you only need to insert the car charger into the charging port on the car, and then use the charging cable to connect the car charger and the mobile phone to charge the mobile phone, which is convenient and fast.

[0003] In existing car chargers, the USB ports of the chargers are exposed to the outside, which makes it easy for dust to enter and difficult to clean. It is also easy for children to cause the USB ports to be blocked and damaged. In addition, the exposed charging ports are also prone to water ingress and rust. When charging at night, there is a lack of necessary lighting. Utility Model Content

[0004] The utility model provides a car charger, wherein a head cover and a charging cover are threadedly connected and are limited by a left movable groove, a right movable groove and a clamping block. When the head cover is rotated, the clamping block moves inside the left movable groove and the right movable groove, and the head cover is lifted up under the action of a reset spring to expose a USB interface for convenient charging. When not in use, the USB interface is protected by pressing the head cover and screwing the clamping block. The lamp beads on the head cover illuminate downward, which can provide sufficient light for charging at night, facilitate charging, greatly improve the safety and practicality of the USB interface, and extend the service life of the USB interface.

[0005] To achieve the above object, a vehicle charger is provided, comprising: a charging component and an upper cover component, wherein the upper cover component is located above the charging component, and the charging component comprises a charging column, a charging cover, a USB interface, a left movable groove, a right movable groove, an upper thread, a lower thread, a top hole, a top cover, a limit block and a reset spring, wherein the top of the charging column is fixedly connected with the charging cover, and a USB interface is arranged on the circumferential surface of the charging cover, and the number of the USB interfaces is set to two and arranged up and down, and a left movable groove and a right movable groove are arranged on the circumferential surface of the charging cover, and the left movable groove is in a "C" shape, and the right movable groove is in a reverse "C" shape, and an upper thread and a lower thread are arranged on the circumferential surface of the charging cover, and a top hole is arranged on the top of the charging cover, and a top cover is arranged inside the top hole, and a limit block and a reset spring are fixedly connected to the bottom of the top cover, and the limit block is located inside the reset spring;

[0006] The upper cover assembly includes a head cover, a card block, lamp beads and a wire connector. The inner circumferential surface of the head cover is fixedly connected with a card block, and the number of the card blocks is set to two and symmetrically distributed on the head cover. The bottom of the head cover is fixedly connected with lamp beads, and the number of the lamp beads is set to multiple and evenly distributed on the head cover. The wire connector is fixedly connected to the circumferential surface of the head cover.

[0007] According to the vehicle charger, the charging component also includes a spring and a power-on end. There are two springs and they are symmetrically distributed on the circumferential surface of the charging column. The power-on end is fixedly connected to the bottom of the charging column.

[0008] According to the vehicle charger, the head cover is threadedly connected to the charging cover via an upper thread and a lower thread.

[0009] According to the vehicle charger, the two card blocks are respectively located inside the left moving slot and the right moving slot.

[0010] According to the vehicle charger, the upper thread is located above the USB interface, and the lower thread is located between the two USB interfaces.

[0011] According to the vehicle charger, the top of the return spring is fixedly connected to the top cover, and the bottom of the return spring is located inside the top hole and fixedly connected to the charging cover.

[0012] The beneficial effects of the utility model include: by arranging a charging column, a charging cover, a USB interface, a left movable groove, a right movable groove, an upper thread, a lower thread, a top hole, a top cover, a limit block, a reset spring, a spring, a power-on end, a head cover, a card block, a lamp bead and a wire connector, the head cover and the charging cover are threadedly connected and limited by the left movable groove, the right movable groove and the card block; when the head cover is rotated, the card block moves inside the left movable groove and the right movable groove, and the head cover is lifted up under the action of the reset spring to expose the USB interface for convenient charging; when not in use, the USB interface is protected by pressing the head cover and screwing the card block; and the lamp bead on the head cover illuminates downward, which can provide sufficient light for charging at night, making charging convenient, greatly improving the safety and practicality of the USB interface, and extending the service life of the USB interface.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of a vehicle charger of the utility model;

[0016] Figure 2 This is a left view of a charging component of a vehicle charger of the utility model;

[0017] Figure 3 This is a right view of a charging component of a vehicle charger of the utility model;

[0018] Figure 4 This is a structural diagram of a limit block of a vehicle charger of the utility model;

[0019] Figure 5 The utility model is a structural diagram of an upper cover assembly of a vehicle charger.

[0020] Legend:

[0021] 1. Charging assembly; 2. Upper cover assembly;

[0022] 101, charging column; 102, charging cover; 103, USB interface; 104, left moving slot; 105, right moving slot; 106, upper thread; 107, lower thread; 108, top hole; 109, top cover; 110, limit block; 111, return spring; 112, spring; 113, power supply end;

[0023] 201, head cover; 202, clamp block; 203, lamp bead; 204, wire connector. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5, the utility model embodiment of a vehicle charger, which includes: a charging component 1 and an upper cover component 2, the upper cover component 2 is located above the charging component 1, the charging component 1 includes a charging column 101, a charging cover 102, a USB interface 103, a left movable groove 104, a right movable groove 105, an upper thread 106, a lower thread 107, a top hole 108, a top cover 109, a limit block 110 and a reset spring 111, the top of the charging column 101 is fixedly connected to the charging cover 102, the circumferential surface of the charging cover 102 is provided with a USB interface 103, the number of USB interfaces 103 is set to two, and they are arranged up and down, the circumferential surface of the charging cover 102 is provided with a left movable groove 104 and a right movable groove 105, the left movable groove 104 is in a "C" shape, and the right movable groove 105 is in a reverse "C" shape, which limits the block 202, and the circumferential surface of the charging cover 102 is provided There are upper threads 106 and lower threads 107, the upper threads 106 are located above the USB interface 103, and the lower threads 107 are located between the two USB interfaces 103. A top hole 108 is provided on the top of the charging cover 102, and a top cover 109 is provided inside the top hole 108. The bottom of the top cover 109 is fixedly connected to a limit block 110 and a reset spring 111, and the limit block 110 is located inside the reset spring 111. The top of the reset spring 111 is fixedly connected to the top cover 109, and the bottom of the reset spring 111 is located inside the top hole 108 and fixedly connected to the charging cover 102. When charging, the reset spring 111 lifts up the head cover 201. When not in use, the reset spring 111 needs to be pressed hard to fix the head cover 201. The reset spring 111 has a large force, and it is difficult for children under 6 years old to operate, so as to prevent children from directly damaging the USB interface 103.

[0026] The charging assembly 1 further includes a spring piece 112 and a power-on end 113 . There are two spring pieces 112 symmetrically distributed on the circumferential surface of the charging column 101 . The power-on end 113 is fixedly connected to the bottom of the charging column 101 .

[0027] The upper cover assembly 2 includes a head cover 201, a clamping block 202, a lamp bead 203 and a wire connector 204. The clamping block 202 is fixedly connected to the inner circumferential surface of the head cover 201. There are two clamping blocks 202, which are symmetrically distributed on the head cover 201. The wire connector 204 is fixedly connected to the circumferential surface of the head cover 201 for connecting to the circuit on the vehicle and providing power for the lamp bead 203. The clamping block 202 is respectively located inside the left movable groove 104 and the right movable groove 105, and is used to limit the movement of the head cover 201. The lamp bead 203 is fixedly connected to the bottom of the head cover 201. There are multiple lamp bead 203, which are evenly distributed on the head cover 201, and can illuminate the USB port 103 below. The USB port 103 can be quickly found even when charging at night. The head cover 201 is threadedly connected to the charging cover 102 through an upper thread 106 and a lower thread 107.

[0028] Working principle: Insert the charging column 101 into the connection port on the vehicle, the spring 112 makes the charging column 101 stably connected to the connection port on the vehicle, and the power-on end 113 is connected to the circuit on the vehicle. When charging is needed, rotate the head cover 201 and move the card block 202 inside the left movable groove 104 and the right movable groove 105. Under the action of the return spring 111, the head cover 201 is lifted up, and the USB interface 103 is exposed, and the charging operation can be carried out. When charging is completed, rotate and press the head cover 201 again, and the return spring 111 is pressed down and engaged with the left movable groove 104 and the right movable groove 105, thereby hiding the USB interface 103 for protection.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A vehicle charger, characterized in that: include: A charging component (1) and an upper cover component (2), wherein the upper cover component (2) is located above the charging component (1), and the charging component (1) comprises a charging column (101), a charging cover (102), a USB interface (103), a left movable groove (104), a right movable groove (105), an upper thread (106), a lower thread (107), a top hole (108), a top cover (109), a limit block (110) and a reset spring (111), the top of the charging column (101) is fixedly connected to the charging cover (102), and a USB interface (103) is arranged on the circumferential surface of the charging cover (102), and the number of the USB interfaces (103) is arranged to be two , and arranged up and down, a left moving groove (104) and a right moving groove (105) are arranged on the circumferential surface of the charging cover (102), the left moving groove (104) is in a "C" shape, and the right moving groove (105) is in a reverse "C" shape, an upper thread (106) and a lower thread (107) are arranged on the circumferential surface of the charging cover (102), a top hole (108) is arranged on the top of the charging cover (102), a top cover (109) is arranged inside the top hole (108), and a limit block (110) and a return spring (111) are fixedly connected to the bottom of the top cover (109), and the limit block (110) is located inside the return spring (111); The upper cover assembly (2) comprises a head cover (201), a clamping block (202), a lamp bead (203) and a wire connector (204); the clamping block (202) is fixedly connected to the inner circumferential surface of the head cover (201); the number of the clamping blocks (202) is two and they are symmetrically distributed on the head cover (201); the bottom of the head cover (201) is fixedly connected to the lamp bead (203); the number of the lamp bead (203) is multiple and they are evenly distributed on the head cover (201); and the wire connector (204) is fixedly connected to the circumferential surface of the head cover (201).

2. The vehicle charger according to claim 1, characterized in that: The charging assembly (1) further comprises a spring sheet (112) and a power-on end (113); the spring sheets (112) are provided in two numbers and are symmetrically distributed on the circumferential surface of the charging column (101); and the power-on end (113) is fixedly connected to the bottom of the charging column (101).

3. The vehicle charger according to claim 1, characterized in that: The head cover (201) is threadedly connected to the charging cover (102) via an upper thread (106) and a lower thread (107).

4. The vehicle charger according to claim 1, characterized in that: The two clamping blocks (202) are respectively located inside the left moving groove (104) and the right moving groove (105).

5. The vehicle charger according to claim 1, characterized in that: The upper thread (106) is located above the USB interface (103), and the lower thread (107) is located between the two USB interfaces (103).

6. The vehicle charger according to claim 1, characterized in that: The top of the return spring (111) is fixedly connected to the top cover (109), and the bottom of the return spring (111) is located inside the top hole (108) and is fixedly connected to the charging cover (102).

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