CN212649139U

CN212649139U - Waterproof type cell-phone charger

Info

Publication number: CN212649139U
Application number: CN202021515551.9U
Authority: CN
Inventors: 阳宗田; 平威; 曹劲松; 张明来; 刘庚桥; 陈小波
Original assignee: Chongqing Lianmao Electronic Co ltd
Current assignee: Chongqing Lianmao Electronic Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-02
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a waterproof mobile phone charger, which comprises a shell, wherein a T-shaped clapboard is arranged at the left side inside the shell, the left side of the T-shaped clapboard is provided with an upper isolation area and a lower isolation area, the right side of the T-shaped clapboard is provided with a working area, a fixed seat is arranged in the isolation area, a through hole is penetrated on the left side wall of the isolation area, one end of a plug is clamped on the fixed seat, the other end of the plug is arranged at the left side of the shell after passing through the through hole, a protective sleeve is sleeved on the plug and is connected in the through hole in a sliding way, a spring A is sleeved on the right side of the protective sleeve, a circular hole is penetrated on the upper side wall and the lower side wall of the shell, a slide block is connected in the circular hole in a sliding way, a circuit board is arranged in the working area, a USB joint is arranged at the right end of the circuit, and can prevent electric shock.

Description

Waterproof type cell-phone charger

Technical Field

The utility model relates to a charger technical field, concrete field is a waterproof type cell-phone charger.

Background

Along with the continuous development of science and technology, the cell-phone has become the essential electronic equipment of people, and electronic equipment is the most important charges, and when daily use, the charger spills water very easily, leads to contact failure, influences life, inside current cell-phone charger connecting wire socket can't prevent moisture entering charger to lead to the charger to damage, have the danger of electrocuteeing even, in order to guarantee people's power consumption safety, and the life of extension charger, we provide a waterproof type cell-phone charger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type mobile phone charger to inside the current mobile phone charger connecting wire socket that proposes in solving above-mentioned background art can't prevent moisture entering charger, thereby lead to the charger to damage, have the dangerous problem of electric shock even.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof mobile phone charger comprises a shell, wherein a T-shaped partition plate is arranged on the left side of the inside of the shell and divides the inside of the shell into three regions, the left side of the T-shaped partition plate is an upper isolation region and a lower isolation region, the right side of the T-shaped partition plate is a working region, fixing seats are symmetrically arranged in the two isolation regions from top to bottom, through holes are symmetrically formed in the left side wall of the inside of the two isolation regions from top to bottom, one end of a plug is clamped on the fixing seat, the other end of the plug penetrates through the through holes and is arranged on the left side of the shell, a protection sleeve is sleeved on the plug and is slidably connected in the through holes, a spring A is sleeved on the plug and on the right side of the protection sleeve, one end of the spring A abuts against the right surface of the protection sleeve, the other end of the spring A abuts against the side surface of the fixing, just sliding connection has the slider in the circular port, be equipped with spring B between slider and the fixing base, be equipped with the circuit board in the workspace, the right-hand member of circuit board is equipped with the USB and connects, the right side wall of casing and the corresponding position that connects at the USB runs through there is the quad slit, the USB connects and pegs graft in the quad slit, the right side surface of casing and be equipped with the rubber buffer in the top of quad slit.

Preferably, the middle position of the T-shaped partition plate is provided with a threading hole, one end of a wire is connected to the plug, the other end of the wire penetrates through the threading hole and is connected to the circuit board, and the junction of the threading hole and the wire is sealed by a sealant.

Preferably, a clamping groove A is formed in the inner wall of one side of the through hole, a clamping groove B is formed in the inner wall of one side of the circular hole and the inner wall of one side of the square hole, and a sealing ring is arranged in the clamping groove B.

Preferably, a sealing gasket is arranged at the left end of the protecting sleeve, and the size of the sealing gasket is the same as that of the clamping groove A.

Preferably, the rubber buffer is formed by two big or small bar structure combinations, and it is little the size of rubber buffer is the same with the size of quad slit, big the length and the width of rubber buffer are greater than the length and the width of draw-in groove B respectively.

Preferably, the left end and the right end of the outer surface of the shell are stuck with anti-falling strips.

Compared with the prior art, the beneficial effects of the utility model are that: a waterproof mobile phone charger has the following advantages:

(1) the utility model discloses a cover is equipped with the lag on the plug to be equipped with sealed the pad on the lag, can guarantee to seal the pad card when charging in draw-in groove A, prevent that there is water to get into inside the casing, damage the charger.

(2) The utility model discloses be equipped with isolation region and workspace to keep apart through T shape baffle, even there is water to enter into the isolation region through plug department, also can not drench the circuit board by the separation of T shape baffle, lead to the charger to damage, and can prevent to electrocute.

(3) The utility model discloses a circular port and slider cooperation, after the charger intake, press the slider, can discharge the inside water of charger rapidly, guarantee safe in utilization.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 1.

In the figure: the anti-falling device comprises a shell 1, a 2-T-shaped partition plate, a 3-isolation area, a 4-working area, a 5-fixed seat, a 6-through hole, a 7-plug, an 8-protective sleeve, a 9-spring A, a 10-sliding block, a 11-spring B, a 12-circuit board, a 13-USB connector, a 14-square hole, a 15-circular hole, a 16-lead, a 17-clamping groove A, a 18-clamping groove B, a 19-sealing ring, a 20-sealing gasket, a 21-falling-preventing strip and a 22-rubber plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof mobile phone charger comprises a shell 1 for supporting and protecting an internal structure, wherein a T-shaped partition plate 2 is arranged on the left side of the inside of the shell 1, the T-shaped partition plate 2 divides the inside of the shell 1 into three regions, the left side of the T-shaped partition plate 2 is an upper isolation region and a lower isolation region 3, when a plug 7 enters water, the isolation regions 3 isolate water from each other to prevent water from flowing onto a circuit board 12 to damage the circuit board 12, the right side of the T-shaped partition plate 2 is a working region 4 for placing the circuit board 12 to ensure the normal work of the charger, two fixing seats 5 are symmetrically arranged in the isolation regions 3 up and down and are used for fixing the plug 7, a spring A9 and a spring B11, through holes 6 are symmetrically arranged on the upper and lower side walls of the inside of the isolation regions 3, one end of the plug 7 is clamped on the fixing seat 5, and the other end of the, the plug 7 is sleeved with a protective sleeve 8, the protective sleeve 8 is slidably connected in the through hole 6, the through hole 6 is used for limiting the moving route of the protective sleeve 8, the protective sleeve 8 is used for isolating the plug 7 and preventing an electric shock accident caused by the contact of a hand and the plug 7 during plugging, a spring A9 is sleeved on the plug 7 and on the right side of the protective sleeve 8, one end of a spring A9 is abutted against the right surface of the protective sleeve 8, the other end of the spring A9 is abutted against the side surface of the fixed seat 5, the spring A9 is used for providing elasticity for the protective sleeve 8 and ensuring that the protective sleeve 8 can be restored to the original position when the charger is not used, circular holes 15 penetrate through the upper and lower side walls of the shell 1 and corresponding positions of the fixed seat 5, sliding blocks 10 are slidably connected in the circular holes 15, the circular holes 15 are used for limiting the moving route of the sliding blocks 10, the sliding, the isolation area 3 can be communicated with the outside through the circular hole 15, so that water in the isolation area 3 is discharged, the spring B11 is arranged between the slider 10 and the fixing seat 5, when the slider 10 is not pressed, the isolation area 3 is separated from the outside, the spring B11 is used for providing elasticity for the slider 10, so that the slider 10 keeps the original position when not pressed, the circuit board 12 is arranged in the working area 4 and used for converting 220V voltage into 5V direct current to charge the mobile phone, the right end of the circuit board 12 is provided with the USB connector 13 which is used for connecting the mobile phone to ensure the normal charging of the mobile phone, the right side wall of the shell 1 is penetrated with the square hole 14 at the corresponding position of the USB connector 13, the USB connector 13 is inserted in the square hole 14, the rubber plug 22 is arranged on the right side surface of the shell 1 and above the square hole 14, when the USB connector 13 is not used, the rubber plug 22 is inserted, water or dust is prevented from entering the USB connector 13 and affecting the operation of the device.

Particularly, the intermediate position of T shape baffle 2 is equipped with the through wires hole, be connected with the one end of wire 16 on the plug 7, the other end of wire 16 passes the through wires hole and is connected on circuit board 12, sealed glue shutoff is used with the juncture of wire 16 to the through wires hole, prevents that the water in the isolation zone 3 from entering into the workspace through the through wires hole, makes the circuit board damage.

Particularly, open on one side inner wall of through-hole 6 has draw-in groove A17 for the fixed seal 20, draw-in groove B18 has all been opened to one side inner wall of circular port 15 and quad slit 14, be equipped with sealing washer 19 draw-in groove B18 in the draw-in groove B18 and be used for fixed seal 19, sealing washer 19 plays sealed effect.

Specifically, the left end of lag 8 is equipped with sealed 20, sealed 20 the same with the size of draw-in groove A17 of size, sealed 20 card is in draw-in groove A17, prevents that it is inside that water gets into casing 1 through-hole 6 when charging.

Specifically speaking, rubber buffer 22 is formed by two bar structure combinations of size, and it is little the size of rubber buffer 22 is the same with quad slit 14's size, big rubber buffer 22's length and width are greater than draw-in groove B18's length and width respectively, can guarantee that rubber buffer 22 can block in quad slit 14, can guarantee quad slit 14's leakproofness again.

Specifically, the left end and the right end of the outer surface of the shell 1 are adhered with falling-preventing strips 21, so that the shell 1 is prevented from cracking when falling, and the use of the device is prevented from being influenced.

The working principle is as follows: when the utility model is used, the plug 7 is inserted into the household socket, the protective sleeve 8 moves rightwards under the thrust of the right direction when in insertion, in the moving process, the protective sleeve 8 can isolate the plug 7 from fingers and prevent the fingers from touching the plug 7 to cause electric shock until the sealing gasket 20 is clamped in the clamping groove A17, the sealing performance of the through hole 6 is ensured, water is prevented from entering the shell 1, the USB joint 13 is connected with a mobile phone through a data line to charge the mobile phone, the sealing ring 19 seals the joint of the USB joint 13 and the data line, water is prevented from entering the shell 1 through a gap to damage a circuit board, when a device is not used, the rubber plug 22 is inserted into the square hole 14, water or dust is prevented from entering the USB joint 13 to influence the use of the device, once water enters the isolation area 3 through the through hole 6, the slider 10 is pressed towards the inside of the shell 1, the isolation area 3 is communicated with the outside through the circular hole 15, can discharge the water in the isolation region 3 fast, guarantee the security of next use, prevent falling strip 21 and be used for protecting casing 1, prevent that casing 1 from dropping the back and damaging.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof type cell-phone charger, includes casing (1), its characterized in that: the novel solar cell module is characterized in that a T-shaped partition plate (2) is arranged on the left side of the interior of the shell (1), the interior of the shell (1) is divided into three regions by the T-shaped partition plate (2), the left side of the T-shaped partition plate (2) is an upper isolation region and a lower isolation region (3), the right side of the T-shaped partition plate (2) is a working region (4), two fixing seats (5) are symmetrically arranged in the isolation regions (3) in an up-and-down mode, through holes (6) are symmetrically arranged on the left side wall of the interior of the isolation regions (3) in an up-and-down mode, one end of a plug (7) is clamped on the fixing seat (5), the other end of the plug (7) penetrates through the through holes (6) and is arranged on the left side of the shell (1), a protective sleeve (8) is sleeved on the plug (7), the protective sleeve (8) is slidably connected in, one end of the spring A (9) is abutted against the right surface of the protective sleeve (8), the other end of the spring A (9) is abutted against the side surface of the fixed seat (5), a round hole (15) is arranged on the upper and lower side walls of the shell (1) and at the corresponding position of the fixed seat (5), a sliding block (10) is connected in the circular hole (15) in a sliding way, a spring B (11) is arranged between the sliding block (10) and the fixed seat (5), a circuit board (12) is arranged in the working area (4), a USB connector (13) is arranged at the right end of the circuit board (12), a square hole (14) penetrates through the right side wall of the shell (1) and the corresponding position of the USB joint (13), the USB connector (13) is inserted in the square hole (14), and a rubber plug (22) is arranged on the right side surface of the shell (1) and above the square hole (14).

2. The waterproof mobile phone charger according to claim 1, wherein: the middle position of T shape baffle (2) is equipped with the through wires hole, be connected with the one end of wire (16) on plug (7), the other end of wire (16) passes the through wires hole and connects on circuit board (12), sealed glue shutoff is used to the juncture of through wires hole and wire (16).

3. The waterproof mobile phone charger according to claim 1, wherein: open on one side inner wall of through-hole (6) has draw-in groove A (17), draw-in groove B (18) have all been opened to one side inner wall of circular port (15) and quad slit (14), be equipped with sealing washer (19) in draw-in groove B (18).

4. A waterproof type mobile phone charger according to claim 3, characterized in that: the left end of lag (8) is equipped with sealed pad (20), the size of sealed pad (20) is the same with the size of draw-in groove A (17).

5. A waterproof type mobile phone charger according to claim 3, characterized in that: rubber buffer (22) are formed by two bar structure combinations of size to little the size of rubber buffer (22) is the same with the size of quad slit (14), big the length and the width of rubber buffer (22) are greater than the length and the width of draw-in groove B (18) respectively.

6. The waterproof mobile phone charger according to claim 4, wherein: anti-falling strips (21) are adhered to the left end and the right end of the outer surface of the shell (1).