4K projection screen multifunctional table lamp

Abstract

According to the 4K projection screen multifunctional table lamp, a functional circuit board is arranged in a power supply base, a Type-C connecting port, an HDMI connecting port and a USB connecting port are formed in the side face of the power supply base, and when an intelligent device does not have a corresponding HDMI connecting port, the intelligent device can be connected with the Type-C connecting port of the table lamp through a Type-C wire; an HDMI connecting line on a display device is inserted into the HDMI connecting port of the table lamp, the intelligent device can transmit information to the display device through the table lamp for screen projection, in addition, in the screen projection process, the functional circuit board can transmit electric energy to the intelligent device through the Type-C connecting port, reverse power supply is conducted on the intelligent device, and long-time endurance of the intelligent device is guaranteed; besides, due to the fact that the table lamp is further provided with the USB connecting port, the USB flash disk can be inserted into the USB connecting port under the condition that only the USB flash disk is carried, the table lamp transmits information and projects the information to the display device to be displayed, and therefore the table lamp not only has the lighting function, but also can achieve the screen projection function and the charging function.

Description

Technical Field

[0001] The utility model belongs to the technical field of table lamp manufacturing, and particularly relates to a 4K screen mirroring multifunctional table lamp. Background Art

[0002] As an electric lamp placed on a table for illumination, the table lamp has a high usage frequency. However, the existing table lamp has a simple structure and function, generally only having the function of illumination, which cannot meet the increasing needs of people. For specific scenarios, for example, many intelligent devices cannot be connected to a computer screen for screen mirroring due to the lack of corresponding interfaces. For example, old computers and mobile phones do not have HDMI interfaces and cannot be connected to new screens for screen mirroring. Moreover, during the screen mirroring process, when the screen mirroring time is too long, the intelligent device consumes a large amount of power and has a short battery life, unable to meet the user's demand for long-time screen mirroring. This application seeks an electrical device with a high usage frequency in daily life as an intermediate medium to solve the above problems. Content of the Utility Model

[0003] (1) Purpose of the Utility Model

[0004] In order to overcome the above deficiencies, the purpose of the utility model is to provide a 4K screen mirroring multifunctional table lamp to solve the technical problem that the existing table lamp has a single function and cannot meet the increasing needs of people.

[0005] (2) Technical Solution

[0006] To achieve the above purpose, the technical solution provided by this application is as follows:

[0007] A 4K screen mirroring multifunctional table lamp includes: a power supply base, a lamp body assembly disposed on the power supply base, and a functional circuit board disposed in the power supply base and electrically connected to the lamp body assembly. Among them, a Type-C connection port electrically connected to the functional circuit board is provided on the outer side of the power supply base for an intelligent device to be inserted for charging or information transmission, a USB connection port electrically connected to the functional circuit board for a U disk to be inserted for information transmission, an HDMI connection port electrically connected to the functional circuit board, and a display device is inserted into it and the information of the intelligent device or U disk received by the functional circuit board is sent to the display device;

[0008] This application sets a functional circuit board inside the power supply base, and opens a Type-C connection port, an HDMI connection port, and a USB connection port on the side of the power supply base. When the smart device does not have a corresponding HDMI connection port, a Type-C wire can be used to connect the smart device to the Type-C connection port of the table lamp. Insert the HDMI connection cable of the display device into the HDMI connection port of the table lamp. The smart device transmits information to the functional circuit board. The functional circuit board decodes and transcodes the information and then transmits the information from the HDMI connection port to the display device, thus realizing the screen mirroring of the smart device. In addition, during the screen mirroring process, the functional circuit board can also transmit electrical energy to the smart device through the Type-C connection port to reverse power supply the smart device and ensure the long-term battery life of the smart device. In addition, since the table lamp is also provided with a USB connection port, when only a USB flash drive is carried, the USB flash drive can also be inserted into the USB connection port. Through the decoding and transcoding of the functional circuit board, the information is then transmitted and screen mirrored to the display device for display. In this way, the table lamp not only has the function of lighting, but also can realize the functions of screen mirroring and charging, which can meet the various needs of users.

[0009] In some embodiments, a wireless charging module electrically connected to the functional circuit board is further provided inside the power supply base;

[0010] By setting the wireless charging module, when the charging cable is not carried and the smart device supports wireless charging, the smart device can be placed on the power supply base for wireless charging, further increasing the usage scenarios of the table lamp.

[0011] In some embodiments, an audio interface electrically connected to the functional circuit board is further opened on the outer side of the power supply base;

[0012] By setting the audio interface, the speaker can be inserted into the audio interface to play the audio in the smart device or the USB flash drive, further increasing the usage scenarios of the table lamp.

[0013] In some embodiments, a screen mirroring button for controlling the functional circuit board to send the information of the smart device or the USB flash drive to the display device, and an illumination start button for controlling the functional circuit board to start or turn off the lamp body assembly are provided on the outer side of the power supply base.

[0014] In some embodiments, the lamp body assembly includes: a lamp body bracket and a lamp body provided on the lamp body bracket, wherein the lamp body bracket includes a plurality of support rods rotatably connected to each other;

[0015] By setting a plurality of support rods, the lamp body can be rotated in multiple directions for lighting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic structural diagram of the first perspective of the 4K screen mirroring multi-functional table lamp of the present utility model;

[0017] Figure 2 It is a schematic structural diagram of the second perspective of the 4K screen mirroring multi-functional table lamp of the present utility model;

[0018] Figure 3 It is an exploded view of the 4K screen mirroring multi-functional table lamp of the present utility model;

[0019] Figure 4 It is a schematic internal structure diagram of the power supply base in the 4K screen mirroring multi-functional table lamp of the present utility model.

[0020] Reference numerals:

[0021] 1. Power supply base; 101. Upper cover; 1011. Lamp body adjustment button; 102. Bottom cover; 1021. Type-C connection port; 1022. USB connection port; 1023. Screen mirroring button; 1024. Lighting start button; 1025. Audio interface; 1026. HDMI connection port; 2. Lamp body assembly; 201. Support rod; 202. Rotating base; 3. Function circuit board. Detailed implementation manners

[0022] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary and are not intended to limit the scope of the present utility model. In addition, in the following descriptions, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0023] A 4K screen mirroring multi-functional table lamp provided by the present utility model includes: a power supply base 1, a lamp body assembly 2 provided on the power supply base 1, and a function circuit board 3 provided inside the power supply base 1 and electrically connected to the lamp body assembly 2. Among them, a Type-C connection port 1021 electrically connected to the function circuit board 3 is provided on the outer side surface of the power supply base 1 for a smart device to be inserted for charging or information transmission, a USB connection port 1022 electrically connected to the function circuit board 3 for a USB flash drive to be inserted for information transmission, an HDMI connection port 1026 electrically connected to the function circuit board 3, and a display device is inserted and the information of the smart device or the USB flash drive received by the function circuit board 3 is sent to the display device.

[0024] Specifically, the functional circuit board 3 is connected to an external power supply. A step-down module, a decoding module, a transcoding module, and a charging module are provided in the functional circuit board 3. It can step down the mains voltage to a voltage suitable for the smart device. The decoding module can decode the information transmitted by the smart device. The transcoding module can convert the decoded information into a format suitable for transmission through the HDMI connection port 1026. The charging module can perform reverse charging on the inserted smart device.

[0025] Specifically, the display device needs to be connected to the mains.

[0026] Specifically, Type-C is a USB interface form factor standard, an interface type that can be applied to both a PC (host device) and an external device (slave device, such as a mobile phone). It has 4 pairs of TX / RX wires, 2 pairs of USBD+ / D-, one pair of SBU, 2 CCs, and in addition, 4 VBUSs and 4 ground wires.

[0027] Specifically, the USB connection port 1022 (English: Universal Serial Bus, abbreviation: USB) is a serial bus standard interface and also a technical specification for an input / output interface, which is widely used in information communication products such as personal computers and mobile devices.

[0028] Specifically, the HDMI connection port 1026 is a High Definition Multimedia Interface, a fully digital video and audio transmission interface that can transmit uncompressed audio and video information.

[0029] Specifically, the housing of the power supply base 1 includes an upper cover 101 and a bottom cover 102.

[0030] Specifically, a screen mirroring button 1023 and a lighting start button 1024 are provided on the outer side of the power supply base 1. Both the screen mirroring button 1023 and the lighting start button 1024 are electrically connected to the functional circuit board 3. When the screen mirroring button 1023 is pressed, it can control the functional circuit board 3 to send the information of the smart device or the USB flash drive to the display device. Pressing the lighting start button 1024 can control the on / off of the lamp body. In addition, a lamp body adjustment button 1011 is also provided on the upper cover 101 of the power supply base 1, which is used to adjust the brightness, color temperature, etc. of the lamp body.

[0031] Specifically, the smart device can be a computer or a mobile phone. When the smart device does not have a corresponding HDMI connection port 1026, wires with Type-C plugs can be inserted into the Type-C connection ports 1021 of the smart device and the table lamp respectively, and wires with HDMI plugs can be used to connect the display device and the HDMI connection port 1026 of the table lamp. The smart device transmits information to the functional circuit board 3, and the functional circuit board 3 decodes and transcodes the information, and then transmits the information from the HDMI connection port 1026 to the display device, thus realizing screen mirroring of the smart device. During the screen mirroring process, the functional circuit board 3 can also charge the smart device reversely to ensure that it does not lose power during use.

[0032] Specifically, when inserting a USB flash drive for screen mirroring, insert the USB flash drive into the USB connection port 1022. The functional circuit board 3 decodes and transcodes the information transmitted by the USB flash drive, and then transmits the information to the display device for display.

[0033] Specifically, since the table lamp performs screen mirroring to the display device through the HDMI connection port 1026, a 4K picture quality can be achieved.

[0034] Preferably, an audio interface 1025 is also provided on the outer side of the power supply base 1, which can be connected to a speaker to externally play the audio information of the smart device or the USB flash drive.

[0035] Preferably, a wireless charging module is also provided inside the power supply base 1 and is electrically connected to the functional circuit board 3. When a smart device that supports wireless charging is placed at a position corresponding to the charging module, it can be automatically recognized for wireless charging.

[0036] Specifically, the lamp body assembly 2 includes: a lamp body support and a lamp body provided on the lamp body support. Among them, the lamp body support includes a plurality of support rods 201 that are rotatably connected. Specifically, the support rod 201 has three sections, and the ends of the three sections of the support rod 201 are sequentially hinged, so that the front and rear illumination angles and the height of the lamp body can be flexibly adjusted. Further, a rotating seat 202 is provided at the end of the lowermost section of the support rod 201, and the rotating seat 202 is connected to the power supply base 1, and the rotating seat 202 can adjust the circumferential illumination angle of the lamp body.

[0037] It should be understood that the above specific embodiments of the present invention are only used for exemplary illustration or explanation of the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modification examples that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

1. A 4K projection multifunctional desk lamp, characterized in that: include: A power supply base (1), a lamp body component (2) arranged on the power supply base (1), and a functional circuit board (3) arranged in the power supply base (1) and electrically connected to the lamp body component (2), wherein the outer side of the power supply base (1) is provided with a Type-C connection port (1021) electrically connected to the functional circuit board (3) for a smart device to be inserted for charging or information transmission, a USB connection port (1022) electrically connected to the functional circuit board (3) for a USB flash drive to be inserted for information transmission, and an HDMI connection port (1026) electrically connected to the functional circuit board (3) for a display device to be inserted and for sending information sent by the smart device or the USB flash drive received by the functional circuit board to the display device.

2. The 4K projection multifunctional desk lamp according to claim 1, characterized in that: The power supply base (1) is also provided with a wireless charging module which is electrically connected to the functional circuit board (3).

3. The 4K projection multifunctional desk lamp according to claim 1, characterized in that: The outer side surface of the power supply base (1) is also provided with an audio interface (1025) electrically connected to the functional circuit board (3).

4. The 4K projection multifunctional desk lamp according to claim 1, characterized in that: The outer side surface of the power supply base (1) is provided with a projection button (1023) connected to the functional circuit board (3) and used for controlling the functional circuit board (3) to send information from the smart device or the USB flash drive to the display device, and a lighting start button (1024) for controlling the functional circuit board (3) to start or turn off the lamp body assembly (2).

5. The 4K projection multifunctional desk lamp according to claim 1, characterized in that: The lamp body assembly (2) comprises: a lamp body bracket and a lamp body arranged on the lamp body bracket, wherein the lamp body bracket comprises a plurality of rotatably connected support rods (201).

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