CN215682846U

CN215682846U - Power adapter convenient to receive line and have waterproof construction

Info

Publication number: CN215682846U
Application number: CN202121438580.4U
Authority: CN
Inventors: 欧阳世芬
Original assignee: Dongguan Dingguanlong Electric Co ltd
Current assignee: Dongguan Dingguanlong Electric Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-28
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a power adapter with a waterproof structure and convenient for wire winding, which comprises a power adapter shell, wherein a wire winding box body is arranged at the front end of the power adapter shell, and a power wire is arranged in the wire winding box body; the sliding groove is arranged on the outer surface of the power adapter shell, and a sliding block is installed at the front end of the sliding groove; the movable frame is fixedly arranged at the front end of the sliding block, and a movable roller is arranged in the movable frame; a movable rotating shaft penetrating the inside of the movable roller; the lead screw is fixedly arranged at the front end of the movable frame, and a fixing bolt is arranged on the outer surface of the lead screw. Compared with the prior art, the utility model provides a power adapter with a waterproof structure, which is convenient for winding, and has the following beneficial effects: the front end of the power adapter is provided with the wire collecting structure, so that redundant power wires can be collected conveniently and quickly, and the power wires and other wires are prevented from being wound and damaged.

Description

Power adapter convenient to receive line and have waterproof construction

Technical Field

The utility model relates to the technical field of power adapters, in particular to a power adapter with a waterproof structure and convenient for wire collection.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; the device can be divided into a wall-inserting type and a desktop type according to the connection mode, and can be widely matched with equipment such as security cameras, set top boxes, routers, light bars, massage instruments and the like.

The power cord of current power adapter is longer to do not receive the line function, the power cord twines together easily when in actual use, and long-term use leads to the power cord fragile, and the in-service use of being not convenient for, the department of wearing out the line of power adapter simultaneously is intake easily, causes power adapter to damage, we provide one kind and be convenient for receive the line power adapter that has waterproof construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power adapter with a waterproof structure and convenient to take up, and aims to solve the problems that the power line of the existing power adapter is long, the power line has no take-up function, the power line is easy to be wound together in actual use, the power line is easy to damage and inconvenient to use for a long time, and the power adapter is damaged due to the fact that water is easy to enter the position where the power line passes out of the power adapter.

In order to achieve the purpose, the utility model provides the following technical scheme: a power adapter with waterproof structure convenient for winding up comprises:

the power adapter comprises a power adapter shell, wherein a wire collecting box body is arranged at the front end of the power adapter shell, and a power wire is arranged in the wire collecting box body;

the sliding groove is arranged on the outer surface of the power adapter shell, and a sliding block is installed at the front end of the sliding groove;

the movable frame is fixedly arranged at the front end of the sliding block, and a movable roller is arranged in the movable frame;

a movable rotating shaft penetrating the inside of the movable roller;

the screw rod is fixedly arranged at the front end of the movable frame, and a fixing bolt is arranged on the outer surface of the screw rod;

the movable cavity is formed in the front end of the wire collecting box body;

a power connection plug provided on the left side of the power cord;

the fixed roller is arranged on the right side below the sliding groove;

the fixing cap is arranged below the fixing roller, and a wire fixing clip is arranged on the right side of the fixing cap;

a rubber block fixedly installed inside the fixing cap;

and the threading cylinder is arranged at the rear end of the fixing cap, and a sealing air bag is arranged in the threading cylinder.

Preferably, the movable frame and the power adapter shell form a sliding structure through a sliding groove and a sliding block, and the movable frame and the power adapter shell are perpendicular to each other.

Preferably, the movable roller and the movable frame form a rotating structure through a movable rotating shaft, the screw rod is connected with the movable frame in a welding mode, the screw rod is perpendicular to the movable frame, and the screw rod penetrates through the movable cavity.

Preferably, the fixing cap is in threaded connection with the threading cylinder, and the threading cylinder is in welded connection with the power adapter shell.

Preferably, the thread-threading tube is connected with the sealed air bag in an adhesive manner, the power cord penetrates through the sealed air bag, and the sealed air bag is of a barrel-shaped structure.

Preferably, the fixed drum is further provided with:

and the fixed rotating shaft penetrates through the inside of the fixed roller.

Preferably, the fixed roller and the power adapter shell form a rotating structure through a fixed rotating shaft, and the fixed roller and the movable roller are parallel to each other.

Compared with the prior art, the utility model provides a power adapter with a waterproof structure, which is convenient for winding, and has the following beneficial effects: this power adapter's front end is provided with the line structure of receiving, can convenient and fast receive unnecessary power cord, prevent that power cord and other electric wires from taking place the winding and damaging, and the power cord is provided with the locking cap in the department of wearing out of power adapter casing, wears a line section of thick bamboo and sealed gasbag simultaneously, and then improves the gas tightness at here, avoids water to enter into the inside of power adapter casing from here, causes the damage to the inside part of power adapter casing.

1. The movable frame and the movable roller arranged in the movable frame slide left and right through the fixed roller, the sliding chute, the movable frame, the movable roller, the sliding block and the movable rotating shaft, so that the winding and unwinding of a power line are realized, and the winding operation of the power line is simple and convenient;

2. according to the utility model, the air tightness of the power adapter shell is improved through the fixing cap, the threading barrel, the sealing air bag and the rubber block, so that water is prevented from entering the power adapter shell from the position and damaging components in the power adapter shell;

3. the utility model realizes the rotation of the fixed roller through the fixed rotating shaft and the rotation of the movable roller through the movable rotating shaft, thereby reducing the friction loss between the fixed roller and the movable roller and the power line and further prolonging the service life of the power line.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the take-up case of the present invention;

FIG. 3 is a schematic view of the connection structure between the power adapter housing and the power cord according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2 according to the present invention.

In the figure: 1. a power adapter housing; 2. a power supply connecting plug; 3. a wire-collecting box body; 4. a movable cavity; 5. fixing the bolt; 6. a screw rod; 7. a power line; 8. fixing the rotating shaft; 9. fixing the roller; 10. a fixing cap; 11. a wire fixing clamp; 12. a chute; 13. a movable frame; 14. a threading cylinder; 15. sealing the air bag; 16. a rubber block; 17. a movable drum; 18. a slider; 19. a movable rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2 and 4, a power adapter having a waterproof structure for facilitating wire collection includes: the power adapter comprises a power adapter shell 1, wherein a wire collecting box body 3 is arranged at the front end of the power adapter shell 1, and a power wire 7 is arranged in the wire collecting box body 3; a chute 12 provided on an outer surface of the power adapter case 1, a slider 18 being attached to a front end of the chute 12; a movable frame 13 fixedly installed at the front end of the slider 18, a movable roller 17 being installed inside the movable frame 13; a movable rotating shaft 19 penetrating inside the movable drum 17; the screw rod 6 is fixedly arranged at the front end of the movable frame 13, and the outer surface of the screw rod 6 is provided with a fixing bolt 5; the movable cavity 4 is formed in the front end of the wire collecting box body 3; a power connection plug 2 provided on the left side of the power cord 7; a fixed roller 9 installed at the lower right side of the chute 12; the movable frame 13 and the power adapter shell 1 form a sliding structure through the sliding groove 12 and the sliding block 18, and the movable frame 13 and the power adapter shell 1 are perpendicular to each other; the movable roller 17 and the movable frame 13 form a rotating structure through a movable rotating shaft 19, the screw rod 6 is connected with the movable frame 13 in a welding manner, the screw rod 6 is vertical to the movable frame 13, and the screw rod 6 penetrates through the movable cavity 4; a fixed rotating shaft 8 penetrating the inside of the fixed drum 9; the fixed roller 9 and the power adapter shell 1 form a rotating structure through the fixed rotating shaft 8, and the fixed roller 9 and the movable roller 17 are parallel to each other; according to the utility model, the movable frame 13 and the movable roller 17 arranged in the movable frame slide left and right through the fixed roller 9, the chute 12, the movable frame 13, the movable roller 17, the slide block 18 and the movable rotating shaft 19, so that the winding and unwinding of the power cord 7 are realized, and the winding operation of the power cord 7 is simple and convenient; according to the utility model, the fixed rotary shaft 8 is used for realizing the rotation of the fixed rotary drum 9, and the movable rotary shaft 19 is used for realizing the rotation of the movable rotary drum 17, so that the friction loss between the fixed rotary drum 9 and the movable rotary drum 17 and the power line 7 can be reduced, and the service life of the power line 7 can be prolonged.

As shown in fig. 3, a power adapter with waterproof structure for facilitating wire collection includes: a fixing cap 10 installed below the fixing drum 9, a wire fixing clip 11 being installed at the right side of the fixing cap 10; a rubber block 16 fixedly installed inside the fixing cap 10; a thread passing tube 14 mounted at the rear end of the fixing cap 10, the thread passing tube 14 having a sealing air bag 15 provided therein; the fixing cap 10 is in threaded connection with the threading cylinder 14, and the threading cylinder 14 is in welded connection with the power adapter shell 1; the threading tube 14 is bonded with the sealed air bag 15, the power cord 7 penetrates through the sealed air bag 15, and the sealed air bag 15 is of a barrel-shaped structure; according to the utility model, the air tightness of the fixing cap 10, the threading barrel 14, the sealing air bag 15 and the rubber block 16 is improved, so that water is prevented from entering the power adapter shell 1 from the position and damaging the components in the power adapter shell 1.

The working principle is as follows: when the power adapter convenient for taking up the wire and provided with the waterproof structure is used, firstly, the screw rod 6 is pushed to move leftwards in the movable cavity 4, the movable frame 13 is driven to slide rightwards at the front end of the power adapter shell 1 through the sliding groove 12 and the sliding block 18, then the power cord 7 can be pulled out from the wire taking-up box body 3 by pulling the power connection plug 2, meanwhile, the movable roller 17 is driven to rotate on the movable rotating shaft 19 under the pulling force of the power cord 7, the fixed roller 9 rotates on the fixed rotating shaft 8 in the same way, secondly, the fixed bolt 5 is rotated to fix the screw rod 6, the power cord 7 can be retracted into the wire taking-up box body 3 by pushing the screw rod 6 rightwards in the same way, secondly, the power cord 7 passes through the wire taking-up cylinder 14, the fixed cap 10 is installed on the wire taking-up cylinder 14 in a threaded manner, the rubber block 16 extrudes the sealed air bag 15 to enable the sealed air bag to deform and further to be tightly attached to the power cord 7, effectively prevent that water from here entering into in the power adapter casing 1, the solidus clamp 11 is fixed the power cord 7 at last, this is this be convenient for receive the theory of operation that has waterproof construction's power adapter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 power adapter convenient to receive line has waterproof construction which characterized in that includes:

the power adapter comprises a power adapter shell (1), wherein a wire collecting box body (3) is arranged at the front end of the power adapter shell (1), and a power wire (7) is arranged in the wire collecting box body (3);

a chute (12) arranged on the outer surface of the power adapter housing (1), wherein a slide block (18) is mounted at the front end of the chute (12);

the movable frame (13) is fixedly arranged at the front end of the sliding block (18), and a movable roller (17) is arranged in the movable frame (13);

a movable rotating shaft (19) penetrating inside the movable roller (17);

the screw rod (6) is fixedly arranged at the front end of the movable frame (13), and a fixing bolt (5) is arranged on the outer surface of the screw rod (6);

the movable cavity (4) is arranged at the front end of the wire collecting box body (3);

a power connection plug (2) provided on the left side of the power cord (7);

a fixed roller (9) mounted on the lower right side of the chute (12);

a fixing cap (10) installed below the fixing roller (9), a wire fixing clip (11) being installed on the right side of the fixing cap (10);

a rubber block (16) fixedly mounted inside the fixing cap (10);

and a thread passing tube (14) mounted at the rear end of the fixing cap (10), wherein a sealing air bag (15) is arranged in the thread passing tube (14).

2. The power adapter with the waterproof structure for conveniently winding the wire according to claim 1, wherein the movable frame (13) forms a sliding structure with the power adapter housing (1) through the sliding groove (12) and the sliding block (18), and the movable frame (13) is perpendicular to the power adapter housing (1).

3. The power adapter with the waterproof structure for conveniently taking up wires as claimed in claim 1, wherein the movable roller (17) and the movable frame (13) form a rotating structure through a movable rotating shaft (19), the screw rod (6) is connected with the movable frame (13) in a welding manner, the screw rod (6) is perpendicular to the movable frame (13), and the screw rod (6) penetrates through the movable cavity (4).

4. The power adapter with the waterproof structure for conveniently taking up wires as claimed in claim 1, wherein the fixing cap (10) is in threaded connection with the threading cylinder (14), and the threading cylinder (14) is in welded connection with the power adapter shell (1).

5. The power adapter with the waterproof structure for conveniently taking up wires as claimed in claim 1, wherein the wire threading barrel (14) is connected with the sealed air bag (15) in an adhesive manner, the power wire (7) penetrates through the inside of the sealed air bag (15), and the sealed air bag (15) is of a barrel-shaped structure.

6. The power adapter with waterproof structure for facilitating wire collection according to claim 1, wherein the fixed roller (9) is further provided with:

and a fixed rotating shaft (8) which penetrates through the inside of the fixed roller (9).

7. The power adapter with the waterproof structure for conveniently taking up wires as claimed in claim 6, wherein the fixed roller (9) and the power adapter shell (1) form a rotating structure through a fixed rotating shaft (8), and the fixed roller (9) and the movable roller (17) are parallel to each other.