CN209675973U - A kind of portable charger - Google Patents

Abstract

The utility model discloses a kind of portable chargers, including the shell that charges, the front surface of the charging shell offers accommodating groove, the inner surface of the accommodating groove is movably installed with attaching plug, the rear surface of the charging shell offers charging connection jaws, and the side that the surface of the charging shell is located at charging connection jaws is movably installed with dust cap.A kind of portable charger described in the utility model, it is more fastened after enabling to insertion, prevent from causing charging that can not be inserted into the trouble for connecing electricity because socket occlusion is not easy to fall off tightly, dust cap can also be tucked into charging connection jaws when not in use, and it is tucked into fixation hole by the rubber fixture block on No. two rubber blocks, to realize sealing, the entrance of dust when carrying is put into packet can be prevented in this way and leads to poor contact, and it can prevent from leading to oxidation and rusting in the long-term exposure air of inner tab, so that its service life can be improved.

Description

A Portable Charger

technical field

The utility model relates to the field of chargers, in particular to a portable charger.

Background technique

The charger is a device used to provide a stable power supply for mobile phones and other devices that need to be charged. It is composed of a charging case and an anti-skid groove. It is convenient, has a good power supply effect, and has low production cost, and is widely used in various power supply fields; however, the power plug of the current charger is easy to fall off due to the looseness of the jack when it is in use, thus causing charging problems. Annoyance, and the charging cable port is easy to cause poor contact due to the inclusion of sundries in the bag, and it will also cause the contacts to be exposed to the air, resulting in corrosion and rust.

Utility model content

The main purpose of the utility model is to provide a portable charger, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A portable charger, comprising a charging case, a storage slot is provided on the front surface of the charging case, a power plug is movably installed on the inner surface of the storage slot, and a charging plug is provided on the rear surface of the charging case. Wiring port, the surface of the charging case is located on one side of the charging port, and a dust-proof cap is movably installed, and the surface of the charging port is contacted with a spiral wire, and the other end of the spiral wire is fixedly connected with a USB connector .

Preferably, the inner surface of the power plug is provided with a fixing groove, the inner surface of the fixing groove is fixedly installed with a connecting piece, the outer middle of the surface of the connecting piece is fixedly installed with a fixing cap, and the inner middle of the surface of the connecting piece is Fixed installation with return spring.

Preferably, the other end of the return spring is fixedly connected to the inner surface of the fixing groove, and the power plug presses the connecting piece through the return spring to fix the fixing cap to the inner wall of the socket.

Preferably, a No. 1 rubber block is fixedly installed on the surface of one end of the dust-proof cap, a No. 2 rubber block is fixedly installed on the surface of the other end of the dust-proof cap, and a rubber shaft is fixedly installed on the surface of the No. 1 rubber block.

Preferably, the dust-proof cap is movably connected to the charging case through a rubber shaft and the No. 1 rubber block, and a rubber block is fixedly installed on the surface of the No. The card block is fixed with the charging case.

Preferably, anti-skid grooves are fixedly installed on both sides of the charging case, and a fixing hole is opened on the rear surface of the charging case at one side of the charging connection port, and the rear surface of the charging case is located at the charging connection port. There is a mounting slot on the other side of the charging case, the charging case is fixed to the No. 2 rubber block through the fixing hole and the rubber block, and the charging case is movably connected to the No. 1 rubber block through the mounting slot and the rubber shaft.

Preferably, the end of the spiral wire away from the USB connector is fixedly connected with a connecting plug, the charging case is inserted into the charging connection port through the connecting plug and electrically communicated with the spiral wire, and the power plug moves with the inner wall of the storage tank through the rotating shaft connect.

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

In the utility model, through the provided power plug, the power plug makes the plug more fastened after insertion, preventing the trouble that the socket cannot be inserted and connected to electricity because the socket is not tightly occluded and easy to fall off. When in use, insert the dust-proof cap into the charging connection port, and insert it into the fixing hole through the rubber block on the second rubber block, so as to achieve sealing, so as to prevent the entry of dust when carrying it into the bag This leads to poor contact, and prevents the internal tab from being exposed to the air for a long time to cause oxidation and rust, thereby improving its service life.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a portable charger of the present invention;

Fig. 2 is an enlarged view of A in Fig. 1 of a portable charger of the present invention;

Fig. 3 is a sectional view of a power plug of a portable charger of the present invention;

Fig. 4 is a rear view of a charging case of a portable charger of the present invention;

Fig. 5 is a partial sectional view of a portable charger of the present invention.

In the figure: 1, charging shell; 101, anti-skid groove; 102, fixing hole; 103, installation groove; 2, power plug; 201, fixing groove; 202, connecting piece; 203, fixing cap; 204, return spring; 3. Storage tank; 4. Dust cap; 401. No. 1 rubber block; 402. No. 2 rubber block; 403. Rubber shaft; 5. Charging connection port; 6. Spiral wire; 7. USB connector.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Figures 1-5, a portable charger includes a charging case 1, a storage slot 3 is opened on the front surface of the charging case 1, and a power plug is movably installed on the inner surface of the storage slot 3 2. The rear surface of the charging case 1 is provided with a charging connection port 5, and the surface of the charging case 1 is located on one side of the charging connection port 5, and a dust cap 4 is movably installed on the surface of the charging connection port 5. The contact is connected with a spiral wire 6, and the other end of the spiral wire 6 is fixedly connected with a USB connector 7;

The inner surface of the power plug 2 is provided with a fixing groove 201, the inner surface of the fixing groove 201 is fixedly equipped with a connecting piece 202, and the outer middle part of the surface of the connecting piece 202 is fixedly installed with a fixing cap 203, and the surface of the connecting piece 202 is fixedly installed. A return spring 204 is fixedly installed in the middle part of the inner side; the other end of the return spring 204 is fixedly connected with the inner surface of the fixing groove 201, and the power plug 2 squeezes the connecting piece 202 through the return spring 204 so that the fixed cap 203 is in contact with the inner wall of the socket. Fixed: No. 1 rubber block 401 is fixedly installed on the surface of one end of the dustproof cap 4, No. 2 rubber block 402 is fixedly installed on the surface of the other end of the dustproof cap 4, and a rubber shaft is fixedly installed on the surface of the No. 1 rubber block 401 403; the dustproof cap 4 is movably connected with the charging case 1 through the rubber shaft 403 and the No. 1 rubber block 401, the surface of the No. The block 402 and the rubber block are fixed to the charging case 1; anti-skid grooves 101 are fixedly installed on both sides of the charging case 1, and a fixing hole 102 is opened on the rear surface of the charging case 1 on the side of the charging connection port 5 , the rear surface of the charging case 1 is located on the other side of the charging connection port 5, and a mounting groove 103 is opened, and the charging case 1 is fixed with the second rubber block 402 through the fixing hole 102 and the rubber block. The housing 1 is flexibly connected to the No. 1 rubber block 401 through the installation groove 103 and the rubber shaft 403; the end of the spiral wire 6 away from the USB connector 7 is fixedly connected with a connecting plug, and the charging housing 1 is inserted into the charging connection port 5 through the connecting plug In electrical communication with the spiral wire 6, the power plug 2 is movably connected with the inner wall of the storage tank 3 through a rotating shaft.

It should be noted that the utility model is an easy-to-carry charger. When in use, firstly, the charger power plug 2 can be taken out from the storage slot 3 on the charging case 1, and then fingers can be placed in the anti-skid slot 101. , insert the power plug 2 into the socket forcefully, at this time, under the action of the return spring 204, the connecting piece 202 is squeezed, and the fixing cap 203 is pushed into the socket, so that it is more tightened after insertion, preventing the socket from The bite is not tight and it is easy to fall off, which leads to the trouble of charging and being unable to plug in and connect to the power. When the power is turned on, the internal transformer can convert high voltage to low voltage, output from the charging terminal 5 to the spiral wire 6, and finally output to the mobile phone through the USB connector 7 Charging, so as to complete the charging use, which is provided with a dustproof cap 4, which can be inserted into the charging connection port 5 when not in use, and inserted into the fixed rubber block through the rubber block on the second rubber block 402. In the hole 102, thereby can realize sealing, like this just can prevent dust from entering and cause poor contact when being carried in the bag, and can prevent internal tab from being exposed to air for a long time and cause oxidation and rust, thereby can improve its service life.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A portable charger, characterized in that it includes a charging case (1), a storage slot (3) is opened on the front surface of the charging case (1), and the inside of the storage slot (3) A power plug (2) is movable on the surface, and a charging connection port (5) is opened on the rear surface of the charging case (1), and the surface of the charging case (1) is located on one side of the charging connection port (5) A dustproof cap (4) is movably installed, a spiral wire (6) is connected to the surface of the charging connection port (5), and a USB connector (7) is fixedly connected to the other end of the spiral wire (6). 2. A portable charger according to claim 1, characterized in that: the inner surface of the power plug (2) is provided with a fixing groove (201), and the inner surface of the fixing groove (201) is fixed A connecting piece (202) is installed, a fixing cap (203) is fixedly installed on the outer middle of the surface of the connecting piece (202), and a return spring (204) is fixedly installed on the inner middle of the surface of the connecting piece (202). 3. A portable charger according to claim 2, characterized in that: the other end of the return spring (204) is fixedly connected to the inner surface of the fixing groove (201), and the power plug (2 ) Press the connecting piece (202) through the return spring (204) to fix the fixing cap (203) to the inner wall of the socket. 4. The portable charger according to claim 1, characterized in that: a rubber block (401) is fixedly installed on one end surface of the dustproof cap (4), and the dustproof cap (4) The surface of the other end of the second rubber block (402) is fixedly installed, and the surface of the first rubber block (401) is fixedly installed with a rubber shaft (403). 5. A portable charger according to claim 4, characterized in that: the dustproof cap (4) connects with the charging case (1) through the rubber shaft (403) and the No. 1 rubber block (401) Flexible connection, the surface of the No. 2 rubber block (402) is fixed with a rubber block, and the dustproof cap (4) is fixed to the charging case (1) through the No. 2 rubber block (402) and the rubber block. 6. A portable charger according to any one of claims 1-5, characterized in that: anti-slip grooves (101) are fixedly installed on both sides of the charging case (1), and the The rear surface of the charging case (1) is located on one side of the charging connection port (5) and has a fixing hole (102), and the rear surface of the charging case (1) is located on the other side of the charging connection port (5). There is an installation slot (103), the charging case (1) is fixed with the No. 2 rubber block (402) through the fixing hole (102) and the rubber block, and the charging case (1) is fixed through the installation slot (103) and The rubber shaft (403) is flexibly connected with the No. 1 rubber block (401). 7. A portable charger according to any one of claims 1-5, characterized in that: the end of the spiral wire (6) away from the USB connector (7) is fixedly connected with a connecting plug, the The charging case (1) is inserted into the charging connection port (5) through the connecting plug and electrically communicated with the spiral wire (6), and the power plug (2) is movably connected with the inner wall of the storage tank (3) through the rotating shaft.