CN106848758A - A power extension cord with a night light - Google Patents

Abstract

The invention relates to a power extension cord with a night lamp, which comprises: the shell consists of a pair of shells, an accommodating cavity is formed in the shell, a line collecting groove is formed on the outer peripheral side of the shell, and at least one power supply jack and a light-transmitting area are arranged on one side surface of the shell; the power supply module at least comprises a group of power supply terminals, the power supply terminals are correspondingly arranged in the accommodating cavity and are positioned right below the power supply jacks, the power supply terminals are electrically connected with a group of power supply lines, and the tail ends of the power supply lines are electrically connected with the power supply plug; the night lighting device is arranged in the accommodating cavity and comprises a control circuit and at least one light-emitting component, the power supply module supplies power to the control circuit to control the light-emitting component to illuminate, and light emitted by the light-emitting component is projected outwards through the light-transmitting area.

Description

A power extension cord with a night light

technical field

The invention relates to a power extension cord, in particular to a power extension cord including a night light.

Background technique

Since the power outlets installed in the building are fixed in position and quantity, they often do not meet the needs of users. Therefore, users often use power extension cables to extend the power supply to the desired location and increase the number of power outlets. to meet usage needs. For the convenience and safety at night, many users will light up a night light with a small wattage. In addition to the required positions, the number of power jacks is also increased to plug in lighting equipment such as night lights. However, in this way, many electronic appliances will be inserted on the power extension cord, which is not only inconvenient to use, but also unsightly. There is a need for improvement.

Contents of the invention

In order to solve the above problems, the present invention provides a power extension cord with a reasonable structure and convenient use including a night light. The specific technical solution is as follows:

A power extension cord with night light, comprising:

The shell is composed of a pair of shells, an accommodating cavity is formed inside the shell, a wiring groove is provided on the outer peripheral side of the shell, and at least one power jack and a light-transmitting area are provided on one side of the shell;

The power supply module includes at least one set of power terminals, the power terminals are correspondingly installed in the accommodating cavity, and are located directly below the power jack, the power terminals are electrically connected to a set of power lines, and the ends of the power lines are electrically connected to the power plug;

The night lighting device is installed in the cavity, and includes a control circuit and at least one light-emitting component. The power supply module supplies power to the control circuit to control the lighting of the light-emitting component. The light emitted by the light-emitting component is projected outward through the light-transmitting area.

As a preferred solution of the present invention, the housing is provided with an insertion hole for plugging in a power supply plug.

As a preferred solution of the present invention, the power supply terminal is a conductive metal sheet, the power supply terminal is provided with an elastic clamping part, and the elastic clamping part is located directly below the power socket.

As a preferred solution of the present invention, it also includes a rectifier circuit installed in the casing, the rectifier circuit is electrically connected to the power supply module, the AC power input by the power supply module is converted into 12VDC or 5VDC direct current by the rectifier circuit, and the direct current drives the night lighting device to work.

As a preferred solution of the present invention, a direct current output jack is also included, and the direct current output jack directly outputs direct current.

As a preferred solution of the present invention, the control circuit is connected in series with a power control component, the power control component is a photoresistor, a mechanical switch or a push switch, and the power control component is used to make the control circuit turn on the light-emitting component in a closed circuit, Or make the control circuit turn off and extinguish the light-emitting components.

As a preferred solution of the present invention, an overload protection switch is also included, and the overload protection switch is connected in series with the power supply module.

As a preferred solution of the present invention, a protrusion is provided at the wire collecting groove.

As a preferred solution of the present invention, the housing is disc-shaped, and the hub ring is arranged on the outer peripheral side of the disc.

As a preferred solution of the present invention, the housing is clamped with a light-transmitting cover, and the light-transmitting cover covers the housing to form a light-transmitting area.

Beneficial effects of the present invention: when using the power extension cord with night light of the present invention, the power supply module makes the night lighting device fully illuminated, and the user can clearly see the surrounding environment to ensure normal use. The power cord can be wound and put into the wire collection slot, which is convenient to store and carry, and at the same time reduces the occupied space, which is beautiful and generous. In addition, after the alternating current is converted by the rectifier circuit, it can supply power to the night lighting device on the one hand, and directly to the External output for charging mobile phones, tablet computers, etc., to expand the scope of use.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the present invention;

Fig. 2 is a schematic plan view of the present invention;

Fig. 3 is a perspective view of the present invention;

Fig. 4 is a perspective view of the present invention after the assembly of wires is completed.

In the figure, 10—body, 10a, 10b—housing, 11—accommodating chamber, 12—collecting groove, 121—protrusion, 13—power jack, 14—light transmission area, 141—light transmission cover, 15 —socket hole, 20—power supply module, 21a, 21b—power supply terminal, 211a, 211b—elastic clamping part, 22—power cord, 221—power plug, 30—night lighting device, 31—control circuit, 311—power supply Control component, 32—luminous component, 40—rectifier circuit, 50—DC output port, 60—overload protection switch.

detailed description

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation, and must have a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected 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 invention depending on the specific circumstances.

As shown in Figures 1 to 4, a power extension cord including a night light includes: a housing 10, which is composed of a pair of housings 10a and 10b. Waiting for joint and fixation, an accommodating cavity 11 is formed inside the housing 10, a wiring groove 12 is provided on the outer peripheral side of the housing 10, and at least one power jack 13 and a light-transmitting area 14 are provided on one side of the housing 10; the power supply module 20. Contains at least one set of power terminals 21a, 21b. The power terminals 21a, 21b are correspondingly installed in the accommodating cavity 11, and are located directly below the power jack 13. The power terminals 21a, 21b are electrically connected to a set of power lines 22, and the power supply The end of the line 22 is electrically connected to the power plug 221; the night lighting device 30 is installed in the accommodating cavity 11, and includes a control circuit 31 and at least one light-emitting component 32. The power supply module 20 supplies power to the control circuit 31 to control the light-emitting component 32 to illuminate and emit light. The light emitted by the component 32 is projected outward through the light-transmitting region 14 .

Specifically, the casing 10 is provided with an insertion hole 15 for plugging in the power plug 221 . After the power plug 221 is inserted into the insertion hole 15 , it can be firmly fixed with the casing 10 so that it is not easy to loosen and is convenient for storage.

Specifically, the power terminals 21a, 21b are conductive metal sheets, the power terminals 21a, 21b are provided with elastic clamping parts 211a, 211b, and the elastic clamping parts 211a, 211b are located directly below the power socket 13, and the plugs of the electrical appliances Inserted into the elastic clamping parts 211a, 211b, the elastic clamping parts 211a, 211b are elastically clamped so that they are not easy to loosen, and the structure is stable and reliable.

Specifically, the power extension cord including the night light also includes a rectifier circuit 40 installed in the casing 10, the rectifier circuit 40 is electrically connected to the power supply module 20, and the AC power input by the power supply module 20 is converted into 12VDC or 5VDC DC power by the rectifier circuit 40 , the direct current drives the night lighting device 30 to work without additional direct current power supply, the structure is simple and reasonable, the energy consumption is low, and the cost is saved.

Specifically, the power extension cord including the night light also includes a DC output jack 50, which is located on one side of the housing 10, and the DC output jack 50 directly outputs DC power for mobile phones, tablet computers, smart bracelets... Such as mobile device charging, preferably a USB jack, to expand the scope of use.

Specifically, the control circuit 31 is connected in series with a power control component 311, the power control component 311 is a photoresistor, a mechanical switch or a push switch, and the power control component 311 is used to make the control circuit 31 turn on the light emitting component 32 in a closed circuit, Or the control circuit 31 is turned off to turn off the light-emitting component 32 .

Specifically, the power extension cord including the night light also includes an overload protection switch 60, which is connected in series with the power supply module 20, and when the power supply module 20 is overloaded, the overload protection switch 60 cuts off the power to ensure electricity safety.

Specifically, the housing 10 is in the shape of a disc, and the wire collecting groove 12 is arranged on the outer peripheral side of the disc. The wire collecting groove 12 is provided with a protrusion 121, and the power cord can be well received around the housing 10. Putting them in the wire collecting groove 12 will not messy place and take up space, and they are elegant in appearance. The protruding part 121 hinders and prevents the power cords put into the wire collecting groove 12 from falling out. In addition, the casing 10 is clamped with a light-transmitting cover 141 , and the light-transmitting cover 141 covers the casing 10 to form a light-transmitting area 14 .

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. Under the premise, some simple deduction or replacement can also be made, which should be considered as belonging to the protection scope of the present invention.

Claims (10)

1. A power extension cord containing a night light, characterized in that it includes: a housing, which is composed of a pair of housings, a housing cavity is formed inside the housing, a cable collection groove is provided on the outer peripheral side of the housing, and a housing The side is provided with at least one power jack and a light-transmitting area; The power supply module includes at least one set of power terminals, the power terminals are correspondingly installed in the accommodating cavity, and are located directly below the power jack, the power terminals are electrically connected to a set of power lines, and the ends of the power lines are electrically connected to the power plug; The night lighting device is installed in the cavity, and includes a control circuit and at least one light-emitting component. The power supply module supplies power to the control circuit to control the lighting of the light-emitting component. The light emitted by the light-emitting component is projected outward through the light-transmitting area. 2 . A power extension cord including a night light according to claim 1 , wherein the casing is provided with an insertion hole for plugging in a power supply plug. 3 . 3. A power extension cord containing a night light according to claim 1, characterized in that, the power terminal is a conductive metal sheet, and the power terminal is provided with an elastic clamping part, and the elastic clamping part is located at the front of the power jack. below. 4. A power extension cord containing a night light according to claim 1, further comprising a rectifier circuit installed in the casing, the rectifier circuit is electrically connected to the power supply module, and the alternating current input by the power supply module is converted into 12VDC or 5VDC direct current, direct current drives the night lighting device to work. 5 . The power extension cord including a night light according to claim 4 , further comprising a DC output jack, and the DC output jack directly outputs DC power. 6. A power extension cord containing a night light according to claim 1, wherein the control circuit is connected in series with a power control component, the power control component is a photoresistor, a mechanical switch or a push switch, and the power control The component is used to make the control circuit turn on the light-emitting component in a closed circuit, or make the control circuit turn off the light-emitting component in an open circuit. 7. A power extension cord including a night light according to claim 1, further comprising an overload protection switch connected in series with the power supply module. 8 . The power extension cord including a night light according to claim 1 , wherein a protruding portion is provided at the wire collecting groove. 9 . 9 . A power extension cord including a night light according to claim 1 , wherein the housing is in the shape of a disc, and the hub ring is arranged on the outer peripheral side of the disc. 10 . 10 . The power extension cord with night light according to claim 1 , wherein the housing is clipped to a light-transmitting cover, and the light-transmitting cover covers the housing to form a light-transmitting area. 11 .