Charger with foldable pins

Abstract

The utility model discloses a foldable pin charger, which relates to the technical field of mobile phone accessories, and comprises an adapter shell group and a movable pin, a dustproof plug is vertically inserted in the middle of the top surface of the adapter shell group, one side of the dustproof plug is provided with an indicating lamp assembly, the movable pin is installed at the bottom of the adapter shell group in an embedded manner, and the movable pin is connected with the adapter shell group. And a protective base plate is inserted into the bottom surface of the adapter shell group. According to the charger with the foldable plug pins, the movable plug pins are installed in the containing groove formed in the bottom of the adapter shell set, the structural arrangement of damping hinges is utilized, the plug pin bodies utilize the structural rotation performance of the plug pin bodies, and therefore the folding mobility of the plug pin bodies on the structure is achieved; the photovoltaic piece can be used for illumination power generation to supply power to the LED lamp beads, meanwhile, the USB interface can be illuminated, and the situation that a user is difficult to insert a data line into a place with insufficient light is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a foldable plug charger. Background Art

[0002] A mobile phone charger, also known as a mobile phone adapter, is actually composed of a stable power supply, mainly a voltage stabilizing power supply, which provides a stable working voltage and sufficient current, plus necessary control circuits such as constant current, voltage limiting, and time limiting. The output parameters marked on the original charger (referring to the wired charger), such as output 5.0V / 1A, output 5.0V / 1500mA - 11200, etc., refer to the relevant parameters of the internal voltage stabilizing power supply.

[0003] For a conventional mobile phone charger, its plug is fixedly connected to the bottom of the charger housing. When the entire charger is affected by external forces, it is prone to structural damage, resulting in the entire charger being unable to work properly.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a foldable plug charger is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a foldable plug charger to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A foldable plug charger includes an adapter housing group and a movable plug. A dust-proof plug is vertically inserted in the middle of the top surface of the adapter housing group, and an indicator light assembly is arranged on one side of the dust-proof plug. The movable plug is embedded in the bottom of the adapter housing group, and a protective pad is inserted on the bottom surface of the adapter housing group. Moreover, heat conduction frames are symmetrically installed on the left and right inside the adapter housing group. The movable plug includes a damping hinge, a support post, and a plug body. The left and right ends of the damping hinge are installed with support posts, and the side of the support post away from the damping hinge is connected to the plug body.

[0007] Further, the adapter housing group includes a flame-retardant housing, a USB interface, and a storage groove. The USB interface is arranged in the middle of the top of the flame-retardant housing, and a storage groove is opened on the bottom surface of the flame-retardant housing.

[0008] Further, the lower surface structure of the dust-proof plug matches the inner surface structure of the USB interface, and the side surface structure of the protective pad close to the adapter housing group matches the opening structure of the storage groove.

[0009] Further, the movable plug is installed inside the storage groove, and both the protective pad and the dust-proof plug are connected and fixed to the adapter housing group by an activity insertion structure.

[0010] Furthermore, the indicator light assembly includes a lamp body, a photovoltaic sheet, an LED lamp bead and a toggle switch, wherein the photovoltaic sheet is embedded on the top surface of the lamp body, and the LED lamp bead is installed on one side of the photovoltaic sheet, and the toggle switch is installed inside the side of the lamp body away from the LED lamp bead.

[0011] Furthermore, the lamp body is inserted into the top surface of the flame-retardant shell in an embedded structure, and a rechargeable battery for supplying power to the LED lamp beads is arranged inside the lamp body.

[0012] Furthermore, the heat conducting frame includes a buffer plate, heat dissipation fins and a heat conducting plate. The heat dissipation fins are connected to a side of the buffer plate close to the vertical central axis of the adapter shell assembly, and the heat conducting plate is installed on a side of the heat dissipation fins away from the buffer plate.

[0013] Furthermore, the buffer plate is attached to the inner wall surface of the adapter shell assembly, and the heat dissipation fins and the heat conduction plate are attached to each other, and the buffer plate and the heat dissipation fins are fixedly connected.

[0014] The utility model provides a foldable plug charger, which has the following beneficial effects:

[0015] 1. The utility model installs a movable pin inside a storage groove at the bottom of the adapter shell group, wherein the structural activity of the damping hinge is utilized so that the pin body connected thereto through the supporting pile can be folded and adjusted to a certain degree, so that the pin body can be folded out from the storage groove or folded and stored therein. The use of the above structure makes the pin body have good structural flexibility, so that the pin body can be folded and folded according to the use needs, and the whole charger is minimized from being damaged due to structural collision when it is not in use and cannot be used normally.

[0016] 2. The utility model provides a dust plug and a protective pad on the top and bottom surfaces of the adapter shell respectively, wherein the dust plug and the protective pad are made of rubber material, and one side surface of both sides respectively matches the inner surface structure of the USB interface and the storage slot, so that the dust plug and the protective pad are respectively inserted into the interior of the USB interface and the storage slot by insertion. By using the above structure, the entire adapter shell can be provided with a waterproof structural protection to prevent internal components from being damaged by moisture and water, thereby ensuring the safe use of the entire charger and ensuring its service life.

[0017] 3. In this utility model, an indicator light assembly is installed at the top of the adapter shell group, and a photovoltaic panel is used for photovoltaic power generation to generate electricity for the rechargeable battery that powers the LED lamp beads inside the lamp body. Under the illumination of the LED lamp beads, it is convenient for users to provide effective auxiliary lighting when the light is dim and there is a lack of lighting equipment, and it is also convenient to insert the data cable into the USB interface. In addition, heat conduction frames are symmetrically installed on the left and right inside the adapter shell group, and the heat dissipation fins and heat conduction plates can assist in providing a certain degree of heat conduction and heat dissipation for the components inside the adapter shell group, preventing the internal components from overheating and affecting the service life of the entire charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. 6 is a schematic side view of the main body of a foldable plug charger of the present utility model;

[0019] Figure 2 FIG. 10 is a schematic bottom view of the main body of a foldable plug charger of the present utility model;

[0020] Figure 3 FIG. 14 is a schematic view of the enlarged structure at A of a foldable plug charger of the present utility model; Figure 1 of the present utility model;

[0021] Figure 4 FIG. 20 is a three-dimensional structure diagram of the folding of the movable plug of a foldable plug charger of the present utility model;

[0022] Figure 5 FIG. 24 is a schematic view of the internal structure of the main body of a foldable plug charger of the present utility model.

[0023] In the figures: 1. Adapter shell group; 101. Flame-retardant shell; 102. USB interface; 103. Storage groove; 2. Dust plug; 3. Indicator light assembly; 301. Lamp body; 302. Photovoltaic panel; 303. LED lamp beads; 304. Toggle switch; 4. Movable plug; 401. Damping hinge; 402. Support pile; 403. Plug main body; 5. Protective backing plate; 6. Heat conduction frame; 601. Buffer plate; 602. Heat dissipation fins; 603. Heat conduction plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0025] As Figures 1 to 5As shown in the figure, a foldable plug charger includes an adapter housing group 1 and a movable plug 4. A dust plug 2 is vertically inserted in the middle of the top surface of the adapter housing group 1, and an indicator light assembly 3 is arranged on one side of the dust plug 2. The movable plug 4 is embedded in the bottom of the adapter housing group 1, and a protective backing plate 5 is inserted on the bottom surface of the adapter housing group 1. Moreover, heat conduction frames 6 are symmetrically installed on the left and right inside the adapter housing group 1. The movable plug 4 includes a damping hinge 401, a support pile 402, and a plug main body 403. The left and right ends of the damping hinge 401 are installed with support piles 402, and a plug main body 403 is connected to the side of the support pile 402 away from the damping hinge 401. By using the structural mobility of the damping hinge 401, the plug main body 403 connected thereto through the support pile 402 can be folded and adjusted by 90 degrees, so as to fold out the plug main body 403 from the inside of the storage groove 103 or fold it and store it therein.

[0026] As Figures 1 to 5 shown, the adapter housing group 1 includes a flame-retardant housing 101, a USB interface 102, and a storage groove 103. The USB interface 102 is arranged in the middle of the top of the flame-retardant housing 101, and a storage groove 103 is opened on the bottom surface of the flame-retardant housing 101. The structure of the lower end surface of the dust plug 2 matches the inner surface structure of the USB interface 102, and the structure of one side surface of the protective backing plate 5 close to the adapter housing group 1 matches the opening structure of the storage groove 103. The movable plug 4 is installed inside the storage groove 103, and both the protective backing plate 5 and the dust plug 2 are connected and fixed to the adapter housing group 1 by an active insertion structure. Among them, both the dust plug 2 and the protective backing plate 5 are made of rubber material, and at the same time, the structure of one side surface of the two respectively matches the inner surface structure of the USB interface 102 and the storage groove 103, so that the dust plug 2 and the protective backing plate 5 are respectively inserted into the USB interface 102 and the storage groove 103 by an insertion method.

[0027] As Figures 1 to 5As shown in the figure, the indicator light assembly 3 includes a lamp body 301, a photovoltaic panel 302, an LED lamp bead 303, and a toggle switch 304. The photovoltaic panel 302 is embedded in the top surface of the lamp body 301. One side of the photovoltaic panel 302 is provided with the LED lamp bead 303. And inside the lamp body 301 on the side far from the LED lamp bead 303, the toggle switch 304 is installed. The lamp body 301 is inserted into the top surface of the flame-retardant housing 101 in an embedded structure. And inside the lamp body 301, there is a rechargeable battery for supplying power to the LED lamp bead 303. The heat conduction frame 6 includes a buffer plate 601, heat dissipation fins 602, and a heat conduction plate 603. On one side of the buffer plate 601 close to the vertical central axis of the adapter housing group 1, the heat dissipation fins 602 are connected. And on the side of the heat dissipation fins 602 far from the buffer plate 601, the heat conduction plate 603 is installed. The buffer plate 601 fits on the inner wall surface of the adapter housing group 1. And the heat dissipation fins 602 and the heat conduction plate 603 are in mutual contact. Moreover, the buffer plate 601 and the heat dissipation fins 602 are fixedly connected. The photovoltaic panel 302 is used for photovoltaic power generation, so as to generate electricity for the rechargeable battery inside the lamp body 301 that supplies power to the LED lamp bead 303. Under the illumination of the LED lamp bead 303, it is convenient for users to provide effective auxiliary lighting when the light is dim and there is a lack of lighting equipment, and it is convenient to insert the data cable into the inside of the USB interface 102.

[0028] In summary, as Figures 1 to 5 shown, when using this foldable plug charger, first, when in use, first pull out the dust-proof plug 2 inserted into the USB interface 102 in the middle of the top surface of the adapter housing group 1, and the protective backing plate 5 inserted into the storage groove 103 at the bottom of the adapter housing group 1 in turn. Then, use the rotational property of the damping hinge 401 of the movable plug 4 to turn the plug body 403 connected by the support pile 402 at one end out of the storage groove 103 and perpendicular to the bottom surface of the adapter housing group 1;

[0029] Then it can be inserted into the socket jack. Next, insert the position of the USB end of the data cable into the inside of the USB interface 102, so that the mobile phone can be connected to the adapter housing group 1 through the data cable, and then start charging the mobile phone. During the use process, the heat dissipation fins 602 and the heat conduction plate 603 connected by the buffer plate 601 on the inner wall surface of the flame-retardant housing 101 can assist in providing a certain degree of heat conduction and heat dissipation for the components inside the flame-retardant housing 101, preventing the internal components from overheating and affecting the normal use and safety of the entire charger;

[0030] When encountering a place with insufficient light, the toggle switch 304 on the top surface of the lamp body 301 can be toggled to activate the LED lamp beads 303, thereby providing a certain amount of lighting for easy structural insertion. The photovoltaic panel 302 can generate electricity for the rechargeable battery inside the lamp body 301 that powers the LED lamp beads 303.

[0031] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A foldable pin charger, comprising an adapter shell group (1) and a movable pin (4), characterized in that: A dust plug (2) is vertically inserted in the middle of the top surface of the adapter housing group (1), and an indicator light assembly (3) is arranged on one side of the dust plug (2). The movable pin (4) is embedded in the bottom of the adapter housing group (1), and a protective backing plate (5) is inserted on the bottom surface of the adapter housing group (1). Moreover, heat conduction frames (6) are symmetrically installed on the left and right inside the adapter housing group (1). The movable pin (4) includes a damping hinge (401), a support pile (402), and a pin body (403). The damping hinge (401) has support piles (402) installed at its left and right ends, and the support pile (402) is connected to the pin body (403) on the side away from the damping hinge (401).

2. The foldable pin charger according to claim 1, wherein The adapter housing group (1) includes a flame-retardant housing (101), a USB interface (102), and a storage groove (103). The USB interface (102) is arranged in the middle of the top of the flame-retardant housing (101), and the storage groove (103) is opened on the bottom surface of the flame-retardant housing (101).

3. The foldable pin charger according to claim 2, wherein The structure of the lower end surface of the dust plug (2) matches the structure of the inner surface of the USB interface (102), and the structure of the side surface of the protective backing plate (5) close to the adapter housing group (1) matches the opening structure of the storage groove (103).

4. The foldable pin charger according to claim 2, wherein The movable pin (4) is installed inside the storage groove (103), and both the protective backing plate (5) and the dust plug (2) are connected and fixed to the adapter housing group (1) by an activity insertion structure.

5. The foldable pin charger according to claim 2, wherein The indicator light assembly (3) includes a lamp body (301), a photovoltaic panel (302), an LED lamp bead (303), and a toggle switch (304). The photovoltaic panel (302) is embedded in the top surface of the lamp body (301), and the LED lamp bead (303) is installed on one side of the photovoltaic panel (302). Moreover, the toggle switch (304) is installed inside the lamp body (301) on the side away from the LED lamp bead (303).

6. The foldable plug charger according to claim 5, wherein, The lamp body (301) is inserted into the top surface of the flame-retardant housing (101) by an embedded structure, and a rechargeable battery for powering the LED lamp bead (303) is arranged inside the lamp body (301).

7. The foldable plug charger according to claim 1, wherein The heat conduction frame (6) includes a buffer plate (601), heat dissipation fins (602), and a heat conduction plate (603). The buffer plate (601) is connected to the heat dissipation fins (602) on the side close to the vertical central axis of the adapter housing group (1), and the heat conduction plate (603) is installed on the side of the heat dissipation fins (602) away from the buffer plate (601).

8. The foldable pin charger according to claim 7, wherein, The buffer plate (601) is attached to the inner wall surface of the adapter housing group (1), the heat dissipation fins (602) and the heat conduction plate (603) are attached to each other, and the buffer plate (601) and the heat dissipation fins (602) are fixedly connected.

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