CN221407888U

CN221407888U - Fixing mechanism for automobile USB charger connecting wire

Info

Publication number: CN221407888U
Application number: CN202323571948.6U
Authority: CN
Inventors: 柯伯焜
Original assignee: Shenzhen Veronda Technology Co ltd
Current assignee: Shenzhen Veronda Technology Co ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-07-23
Anticipated expiration: 2033-12-27

Abstract

The utility model discloses a fixing mechanism of an automobile USB charger connecting wire, which comprises a plug, a USB charging head, a shell and a fixing column, wherein a flat wire is electrically connected between the plug and the USB charging head, a swivel is rotationally connected inside the shell, the surface of the swivel is fixedly connected with a bracket, the surface of the bracket is provided with a wire clamping column and two wire winding columns, the flat wire penetrates through the shell and is arranged between the two wire winding columns, the wire clamping column is clamped on the surface of the flat wire, the fixing column is fixedly connected with the center of the shell, the surface of the fixing column is connected with a spring, the other end of the spring is fixedly connected with the swivel, the flat wire can be pulled out from the shell by pulling the plug and the USB charging head, the length of the flat wire is determined according to use requirements, the flat wire which is not pulled out is contained in the shell, the flat wire is prevented from being mutually wound, the flat wire can be automatically wound by the spring, the flat wire does not need to be combed, and the flat wire is more convenient to use.

Description

Fixing mechanism for automobile USB charger connecting wire

Technical Field

The utility model relates to the technical field of vehicle-mounted chargers, in particular to a fixing mechanism of a connecting wire of an automobile USB charger.

Background

The intelligent mobile terminals such as the intelligent mobile phone, the tablet personal computer, the true wireless Bluetooth headset and the like all need to be charged, in order to bring convenience to users to charge digital products by using a vehicle-mounted power supply on an automobile, the vehicle-mounted charger is usually connected with a cigar lighter through an interface, and then a charging wire is inserted into the vehicle-mounted charger.

In the related art, through searching, the scheme of the vehicle-mounted USB charging socket (bulletin number CN 212257907U) is found, the electric wire is not required to be tidied after the extension of the spiral telescopic electric wire, the purpose of extension is achieved between the charging plug part and the charging socket part through the spiral telescopic electric wire, and passengers in front row and rear row are convenient to charge.

However, compared with the common electric wire commonly used in the industry, the scheme has the advantages that the coil pitch of the spiral type telescopic electric wire can be increased when the spiral type telescopic electric wire is in a stretched state, the spiral type telescopic electric wire is loosened, the spiral type telescopic electric wire is easy to clamp and wind when the spiral type telescopic electric wire is in rebound and shrinkage, the arrangement is inconvenient, the spiral type telescopic electric wire is more easy to wind with other objects, and the wires need to be frequently combed.

Disclosure of utility model

The utility model aims to provide a fixing mechanism for a connecting wire of an automobile USB charger, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing mechanism comprises a plug and a USB charging head, wherein a flat wire is electrically connected between the plug and the USB charging head, the flat wire is convenient to wind and roll, the USB charging head can be prolonged, and the power supply range of the USB charging head is wider;

The shell is internally connected with a swivel in a rotating way, the surface of the swivel is fixedly connected with a bracket, the surface of the bracket is provided with a wire clamping column and two wire winding columns, the flat wire penetrates through the shell and is arranged between the two wire winding columns, and the wire clamping column is clamped on the surface of the flat wire;

The winding column can wind the flat wire when rotating, the shell limits the winding range of the flat wire, and the winding stability of the flat wire is improved;

The fixed column, fixed column fixed connection casing center department, the fixed column surface is connected with clockwork spring, clockwork spring other end and swivel fixed connection, clockwork spring are used for automatic rolling flat wire.

Further, four limiting rods are arranged inside the shell and are annularly arranged on the side face of the swivel, and the limiting rods block the swivel to translate, so that the swivel rotates smoothly.

Further, the inside plug seat that is equipped with of casing, the casing surface is equipped with the apron of being connected with the plug seat, plays auxiliary effect to the rotation of swivel, is difficult for rocking when guaranteeing the swivel to rotate.

Further, the baffle strip is inserted into the surface of the cover plate, the limit ring is sleeved on the surface of the baffle strip, the support can be prevented from rotating when the baffle strip is pressed, and the length of the flat wire can be freely limited.

Further, the upper end face of the wire clamping column is provided with a spherical cap, and the surface of the cover plate is provided with a limiting seat matched with the spherical cap.

Further, a pin is inserted into the middle of the winding column, and the pin is inserted into the bracket, so that the winding column can rotate and can be used for winding and releasing the flat wire.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Can draw out the flat wire from the casing through pulling plug and USB charging head, decide the length of flat wire according to the user demand, the flat wire that does not draw out is accomodate in the casing, prevents the flat wire intertwine, can automatic winding flat wire through clockwork spring, need not to comb the flat wire, and it is more convenient to use.

(2) Whether the bracket rotates can be controlled by pressing down and lifting up the barrier strip, so that the bracket is prevented from rotating freely, and the four limit rods can limit the swivel to translate in the shell, so that the clockwork spring can drive the swivel to rotate more easily, and the flat wire can be pulled out or wound more smoothly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the housing of the present utility model;

FIG. 3 is a schematic view of the connection of the housing to the mainspring of the present utility model;

fig. 4 is a cross-sectional view of the connection of the housing and cover plate of the present utility model.

In the figure: 1. a plug; 2. a housing; 3. a cover plate; 4. a USB charging head; 5. a flat wire; 6. a socket; 7. a limit rod; 8. a swivel; 9. a bracket; 10. a clockwork spring; 11. a winding post; 12. a wire clamping column; 13. a spherical cap; 14. fixing the column; 15. a barrier strip; 16. a limit ring; 17. a pin; 18. and a limiting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

Referring to fig. 1-4, the present utility model provides a technical solution: the fixing mechanism of the automobile USB charger connecting wire comprises a plug 1 and a USB charging head 4, wherein a flat wire 5 is electrically connected between the plug 1 and the USB charging head 4;

The plug 1 is connected with a cigar lighter interface on the vehicle, the plug 1 supplies power to the USB charging head 4 through the flat wire 5, and the charging wire is inserted into the USB charging head 4 to charge the mobile phone and the flat lamp device;

The shell 2 is rotationally connected with a swivel 8 in the shell 2, a bracket 9 is fixedly connected to the surface of the swivel 8, a wire clamping column 12 and two wire winding columns 11 are arranged on the surface of the bracket 9, the flat wire 5 penetrates through the shell 2 and is arranged between the two wire winding columns 11, and the wire clamping column 12 is clamped on the surface of the flat wire 5;

The bracket 9 is cross-shaped, so that the wound flat wire 5 can be supported, the lack of support of the flat wire 5 after winding is avoided, and the flat wire 5 is prevented from loosening;

The fixed column 14, fixed column 14 fixed connection casing 2 center department, fixed column 14 surface connection has clockwork spring 10, clockwork spring 10 other end and swivel 8 fixed connection, can tighten clockwork spring 10 when swivel 8 rotates for clockwork spring 10 stores elastic potential energy for drive swivel 8 reversal.

Specifically, as shown in fig. 2, four limit rods 7 are arranged inside the casing 2, the four limit rods 7 are annularly arranged on the side face of the swivel 8, the swivel 8 is in contact with the limit rods 7, the swivel 8 is blocked, free movement of the swivel 8 is avoided, and the swivel 8 is positioned at the center of the casing 2.

In this embodiment, as shown in fig. 3 and fig. 4, the inside of the housing 2 is provided with a socket 6, the surface of the housing 2 is provided with a cover plate 3 connected with the socket 6, the cover plate 3 is provided with a plug, and the plug and the socket 6 are plugged to realize connection between the housing 2 and the cover plate 3.

In this embodiment, as shown in fig. 4, the barrier strip 15 is inserted into the surface of the cover plate 3, the stop ring 16 is sleeved on the surface of the barrier strip 15, the stop ring 16 can prevent the barrier strip 15 from being separated from the cover plate 3, and the upper end of the barrier strip 15 is provided with a thickening head, so that the barrier strip 15 is convenient to pinch.

In this embodiment, as shown in fig. 4, the upper end surface of the wire clamping post 12 is provided with a spherical cap 13, the surface of the cover plate 3 is provided with a limiting seat 18 matched with the spherical cap 13, the spherical cap 13 is matched with the wire clamping post 12 to prevent the flat wire 5 from being separated from the wire clamping post 12, and the cover plate 3 performs auxiliary positioning on the spherical cap 13 through the limiting seat 18, so that the stability of rotation of the wire clamping post 12 can be improved.

In this embodiment, as shown in fig. 4, a pin 17 is inserted into the middle of the winding post 11, and the pin 17 is inserted into the bracket 9, so as to realize the rotational connection between the winding post 11 and the bracket 9.

Specifically, during the use, carry and draw blend stop 15 and make it hang in support 9 top, then pulling plug 1 and USB charge head 4 simultaneously, USB charge head 4 and plug 1 drive flat wire 5 motion, flat wire 5 drives support 9 rotation through clamp line post 12 and reel line post 11, flat wire 5 extends away from casing 2, according to the length of user demand decision flat wire 5, press blend stop 15 to block support 9, can prevent support 9 rotation, prevent flat wire 5 shrink, support 9 drives swivel 8 rotation, swivel 8 drives spring 10 and tightens up, when shrink flat wire 5, spring 10 can drive swivel 8 rotation, swivel 8 drives reel line post 11 rotation through support 9, realize flat wire 5's self-feeding rolling, flexible in use is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed establishment of car USB charger connecting wire which characterized in that includes:

the USB charging device comprises a plug (1) and a USB charging head (4), wherein a flat wire (5) is electrically connected between the plug (1) and the USB charging head (4);

The wire clamping device comprises a shell (2), wherein a swivel (8) is rotationally connected inside the shell (2), a support (9) is fixedly connected to the surface of the swivel (8), a wire clamping column (12) and two wire winding columns (11) are arranged on the surface of the support (9), the flat wire (5) penetrates through the shell (2) and is arranged between the two wire winding columns (11), and the wire clamping column (12) is clamped on the surface of the flat wire (5);

The fixed column (14), fixed column (14) fixed connection casing (2) center department, fixed column (14) surface connection has clockwork spring (10), clockwork spring (10) other end and swivel (8) fixed connection.

2. The fixing mechanism for a connection wire of a USB charger for an automobile according to claim 1, wherein: four limit rods (7) are arranged in the shell (2), and the four limit rods (7) are annularly arranged on the side face of the swivel (8).

3. The fixing mechanism for a connection wire of a USB charger for an automobile according to claim 1, wherein: the shell (2) is internally provided with a plug seat (6), and the surface of the shell (2) is provided with a cover plate (3) connected with the plug seat (6).

4. A fixing mechanism for a connection wire of a USB charger for an automobile according to claim 3, wherein: the stop strip (15) is inserted into the surface of the cover plate (3), and the stop ring (16) is sleeved on the surface of the stop strip (15).

5. A fixing mechanism for a connection wire of a USB charger for an automobile according to claim 3, wherein: the upper end face of the wire clamping column (12) is provided with a spherical cap (13), and the surface of the cover plate (3) is provided with a limiting seat (18) matched with the spherical cap (13).

6. The fixing mechanism for a connection wire of a USB charger for an automobile according to claim 1, wherein: the middle part of the winding column (11) is inserted with a pin (17), and the pin (17) is inserted with the bracket (9).