Docking station with wireless projection screen

Abstract

The utility model relates to the technical field of docking stations, in particular to a docking station with a wireless projection screen, which comprises a middle frame with a rectangular structure, and an opening is formed in the top end of the middle frame; the lower cover is detachably mounted at the bottom end of the middle frame; one side of the upper cover is mounted on one side of the interior of the middle frame, and the other side of the upper cover is embedded into the other side of the interior of the middle frame; the top cover is detachably mounted at the top end of the upper cover; the PCBA board is buckled between the middle frame and the upper cover, the PCBA board is installed in the middle frame, a wireless screen projection signal transmitting block is installed on one side of the top end of the PCBA board, and a signal transmission port is formed in the position, located on the wireless screen projection signal transmitting block, of the upper cover. According to the utility model, data can be wirelessly transmitted to the display equipment without a video extension line, the use is convenient, and the fixing structure of the equipment is more stable and firm, is not easy to damage, and is worthy of vigorous popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion docks, in particular to an expansion dock with wireless screen projection. Background Art

[0002] A docking station, also known as a port replicator, is an external device designed specifically for laptops. By duplicating or even extending the ports of a laptop, it allows the laptop to be easily connected to multiple accessories or external devices (such as a power adapter, network cable, mouse, external keyboard, printer, and external monitor) in one place.

[0003] However, the existing docking station often needs to be connected to the display device through a video extension cable to complete the screen projection work, which is inconvenient to operate, and the structure is often only connected through the buckle at the top, which is easy to fall apart and damage. In response to this problem, the inventor designed a docking station with wireless screen projection. Utility Model Content

[0004] The purpose of the utility model is to provide an expansion dock with wireless screen projection, which can wirelessly project data to a display device without the need for a video extension cable, is easy to use, and the fixed structure of the device itself is more stable and reliable and not easy to damage, thereby solving the problems raised by the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an expansion dock with wireless screen projection, comprising a middle frame, a lower cover, an upper cover, a top cover and a PCBA board, wherein the middle frame is a rectangular structure, and an opening is provided at the top end of the middle frame; the lower cover is detachably mounted on the bottom end of the middle frame; one side of the upper cover is mounted on one side of the interior of the middle frame, and the other side of the upper cover is embedded in the other side of the interior of the middle frame; the top cover is detachably mounted on the top end of the upper cover; the PCBA board is buckled between the middle frame and the upper cover, and the PCBA board is installed inside the middle frame, a wireless screen projection signal transmitting block is installed on one side of the top end of the PCBA board, and a signal transmission port is provided on the upper cover at the position of the wireless screen projection signal transmitting block.

[0006] In this embodiment, the middle frame is used to accommodate the PCBA board, and to install the lower cover and the upper cover. The lower cover is used to close the bottom end of the middle frame, the upper cover is used to cooperate with the middle frame to fix the PCBA board and form a protective space to accommodate the PCBA board, and the top cover is used to close the top of the upper cover. The PCBA board is used to provide the function of installing various interfaces and processing data. The wireless projection signal transmission block is used to wirelessly transmit data to the display device, and the signal transmission port is used to facilitate signal transmission.

[0007] Preferably, a wire buckle opening is opened on one side of the middle frame, a wire buckle is installed on one side of the PCBA board, and the wire buckle is an elliptical structure. The wire buckle is embedded and connected in the wire buckle opening, and a USB-C port is installed at the end of the connecting wire of the wire buckle; the wire buckle opening is used to embed the wire buckle into the middle frame, the wire buckle is used to connect to the USB-C port, and the USB-C port is used to connect to an external USB-C device.

[0008] Preferably, a plurality of connection ports are provided on both sides of the middle frame, a network interface, an SD / TF card slot, a USB-A data interface, a Type C data interface and a Type C charging interface are installed on one side of the PCBA board, and two USB-A data interfaces, an HDMI video port and a 3.55mm audio port are installed on the other side of the PCBA board, and the plurality of connection ports are respectively matched with the network interface, the SD / TF card slot, three USB-A data interfaces, the Type C data interface, the Type C charging interface, the HDMI video port and the 3.55mm audio port; the connection ports are used to enable the network interface, the SD / TF card slot, the USB-A data interface, the Type C data interface, the Type C charging interface, the HDMI video port and the 3.55mm audio port to be exposed to the outside of the middle frame, the network interface is used to connect to an external network device, the USB-A data interface is used to connect to an external USB-A device, the Type C data interface is used to connect to an external Type C data device, the Type C charging interface is used to connect to an external Type C charging device, the HDMI video port is used to connect to an HDMI video device, and the 3.55mm audio port is used to connect to an external audio device.

[0009] Preferably, a first connecting hole is provided on the other side of the middle frame, a buckle frame is integrally formed on the inner side of the other side of the middle frame, and a second connecting hole is provided on the buckle frame, a connecting buckle is integrally formed on one side of the bottom end of the upper cover, and a third connecting hole is provided on the connecting buckle, the connecting buckle can be detachably inserted between the buckle frame and the middle frame, and the first connecting hole, the second connecting hole and the third connecting hole are connected to each other by fixing screws; the first connecting hole is used to screw the fixing screw into the middle frame, the buckle frame is used to buckle the connecting slot, and cooperate with the middle frame to accommodate the connecting buckle, the second connecting hole is used to screw the fixing screw into the buckle frame, the connecting buckle is used to be inserted between the buckle frame and the middle frame to connect the upper cover and the middle frame, the third connecting hole is used to screw the fixing screw into the connecting buckle, and the fixing screw is used to connect the middle frame, the buckle frame and the connecting buckle.

[0010] Preferably, lower cover slots are provided on both sides of the bottom end of the middle frame, a lower cover buckle is integrally formed at the top end of the lower cover, and the lower cover buckle is detachably connected to the lower cover slot, an upper cover buckle is integrally formed at the bottom end of the upper cover, and the upper cover buckle is detachably connected to the middle frame, top cover slots are provided on both sides of the top end of the upper cover, a top cover buckle is integrally formed at the bottom end of the top cover, and the top cover buckle is detachably connected to the top cover slot, the lower cover buckle and the top cover buckle are aluminum alloy structures, and both the lower cover buckle and the top cover buckle are I-shaped structures, and the upper cover buckle is a plastic structure; the lower cover slot and the lower cover buckle are used to connect the middle frame and the lower cover to each other, the upper cover buckle is used to connect the upper cover and the middle frame to each other, and the top cover buckle and the top cover slot are used to connect the upper cover and the top cover to each other.

[0011] Preferably, the four corners and the middle of the two sides of the middle frame are integrally formed with mounting columns, the four corners and the middle of the two sides of the PCBA board are provided with mounting holes, and the PCBA board is detachably connected to the mounting columns through the mounting holes, and mounting screws are installed on the mounting columns, and the head ends of the mounting screws are attached to the top of the PCBA board; the mounting columns are used to limit the movement of the mounting holes and fix the mounting screws, the mounting holes are used to be embedded in the mounting columns to limit the position of the PCBA board, and the mounting screws are used to install the PCBA board on the middle frame.

[0012] Preferably, a connecting slot is provided on the other side of the PCBA board, and the PCBA board is buckled on the outer side of the buckle frame through the connecting slot; the connecting slot is used to buckle the PCBA board on the buckle frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides an expansion dock with wireless screen projection, which includes a middle frame, a lower cover, an upper cover, a top cover and a PCBA board. The overall structure is simple and the design is reasonable. It solves the structural problem and adds multiple fixing structures. The I-shaped buckles of the lower cover and the top cover, as well as the connecting buckles on the upper cover greatly enhance the structural stability. At the same time, a wireless screen projection module is designed, which can connect a laptop or other device to the display without any video extension cable. Considering the problem of wireless signal transmission, we also design a notch at the cover to facilitate signal transmission. The product is equipped with all the ports needed, whether it is video transmission, data transmission, audio transmission or network, it will fully meet the needs of all users. The utility model can wirelessly project data to the display device without the need for a video extension cable, which is convenient to use, and the fixed structure of the device itself is more stable and reliable and not easy to damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is one of the exploded views of the utility model;

[0017] Figure 3 This is the second exploded view of the utility model;

[0018] Figure 4 This is the third exploded view of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the frame in the present invention.

[0020] The reference numerals and names in the figures are as follows:

[0021] 100, middle frame; 110, wire buckle port; 120, connection port; 130, fixing screw; 140, first connection hole; 150, buckle frame; 151, second connection hole; 160, lower cover slot; 170, mounting column; 200, lower cover; 210, lower cover buckle; 300, upper cover; 310, connection buckle; 311, third connection hole; 320, upper cover buckle; 330, top cover slot; 400, top cover; 410, top cover buckle; 500, PCBA board; 510, wireless projection signal transmission block; 520, network interface; 530, SD / TF card slot; 540, USB-A data interface; 550, TypeC data interface; 560, TypeC charging interface; 570, HDMI video port; 580, 3.55mm audio port; 590, cable clip; 591, USB-C port; 600, connecting card slot; 700, mounting hole; 800, mounting screws. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the embodiments of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, 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 intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0025] The utility model provides an embodiment: an expansion dock with wireless screen projection, which can wirelessly project data to a display device without the need for a video extension cable, is convenient to use, and the fixed structure of the device itself is more stable and reliable and not easy to damage. Figures 1 to 5 , for detailed explanation.

[0026] Embodiment 1:

[0027] A docking station with wireless screen projection, the docking station comprising:

[0028] The middle frame 100 is a rectangular structure, and the top of the middle frame 100 is opened;

[0029] The lower cover 200 is detachably mounted on the bottom end of the middle frame 100;

[0030] The upper cover 300 has one side mounted on one side of the inner part of the middle frame 100, and the other side of the upper cover 300 is embedded in the other side of the inner part of the middle frame 100;

[0031] A top cover 400 is detachably mounted on the top of the upper cover 300;

[0032] The PCBA board 500 is buckled between the middle frame 100 and the upper cover 300, and the PCBA board 500 is installed inside the middle frame 100. A wireless screen projection signal transmitting block 510 is installed on one side of the top of the PCBA board 500, and a signal transmission port is opened on the upper cover 300 at the position of the wireless screen projection signal transmitting block 510;

[0033] In specific use, the lower cover 200 and the upper cover 300 are respectively installed on the upper and lower parts of the middle frame 100, and the top cover 400 is installed on the top of the upper cover 300 to form an accommodation space, and the PCBA board 500 is installed in the accommodation space;

[0034] When screen projection is required, the video data on the PCBA board 500 is remotely projected to the display device through the wireless screen projection signal transmission block 510 to complete the screen projection display work.

[0035] Example 2

[0036] A wire buckle opening 110 is opened on one side of the middle frame 100, a wire buckle 590 is welded on one side of the PCBA board 500, and the wire buckle 590 is an elliptical structure. The wire buckle 590 is embedded in the wire buckle opening 110, and a USB-C port 591 is welded at the end of the connecting wire of the wire buckle 590;

[0037] Nine connection ports 120 are provided on both sides of the middle frame 100, a network interface 520, an SD / TF card slot 530, a USB-A data interface 540, a Type C data interface 550 and a Type C charging interface 560 are installed on one side of the PCBA board 500, and two USB-A data interfaces 540, an HDMI video port 570 and a 3.55mm audio port 580 are welded on the other side of the PCBA board 500, and the nine connection ports 120 are matched with the network interface 520, the SD / TF card slot 530, the three USB-A data interfaces 540, the Type C data interface 550, the Type C charging interface 560, the HDMI video port 570 and the 3.55mm audio port 580 respectively;

[0038] During specific use, the network interface 520, SD / TF card slot 530, three USB-A data interfaces 540, Type C data interface 550, Type C charging interface 560, HDMI video port 570 and 3.55mm audio port 580 are exposed to the outside of the middle frame 100 through the connection port 120, and connected to external devices to transmit data, charge or insert and remove cards. The wire buckle 590 is passed through the middle frame 100 through the wire buckle port 110, and connected to external devices through the USB-C port 591.

[0039] Example 3

[0040] A first connection hole 140 is formed on the other side of the middle frame 100, a buckle frame 150 is integrally formed on the inner side of the other side of the middle frame 100, and a second connection hole 151 is formed on the buckle frame 150, a connection buckle 310 is integrally formed on one side of the bottom end of the upper cover 300, and a third connection hole 311 is formed on the connection buckle 310, and the connection buckle 310 is detachably inserted between the buckle frame 150 and the middle frame 100, and the first connection hole 140, the second connection hole 151 and the third connection hole 311 are mutually connected by fixing screws 130;

[0041] The four corners and the middle of the two sides of the middle frame 100 are integrally formed with mounting columns 170, the four corners and the middle of the two sides of the PCBA board 500 are provided with mounting holes 700, and the PCBA board 500 is detachably connected to the mounting columns 170 through the mounting holes 700, and the mounting columns 170 are threadedly connected with mounting screws 800, and the head ends of the mounting screws 800 are attached to the top of the PCBA board 500;

[0042] A connecting slot 600 is provided on the other side of the PCBA board 500, and the PCBA board 500 is buckled on the outer side of the buckle frame 150 through the connecting slot 600;

[0043] In specific use, the PCBA board 500 is connected to the middle frame 100 by snapping the connecting slot 600 onto the snap frame 150, the mounting hole 700 is sleeved onto the mounting column 170, and the mounting screw 800 is screwed on. The upper cover 300 is installed, and the connecting buckle 310 on the upper cover 300 is inserted between the snap frame 150 and the middle frame 100. The fixing screw 130 is screwed in, and the fixing screw 130 fixes the upper cover 300 and the middle frame 100 through the first connecting hole 140, the second connecting hole 151 and the third connecting hole 311.

[0044] Example 4

[0045] The bottom of the middle frame 100 is provided with lower cover slots 160 on both sides, the top of the lower cover 200 is integrally formed with a lower cover buckle 210, and the lower cover buckle 210 is detachably connected to the lower cover slot 160, the bottom of the upper cover 300 is integrally formed with an upper cover buckle 320, and the upper cover buckle 320 is detachably connected to the middle frame 100, the top of the upper cover 300 is provided with top cover slots 330 on both sides, the bottom of the top cover 400 is integrally formed with a top cover buckle 410, and the top cover buckle 410 is detachably connected to the top cover slot 330, the lower cover buckle 210 and the top cover buckle 410 are aluminum alloy structures, and both the lower cover buckle 210 and the top cover buckle 410 are I-shaped structures, and the upper cover buckle 320 is a plastic structure;

[0046] During specific use, the lower cover 200 is installed on the lower part of the middle frame 100 by inserting the lower cover buckle 210 into the lower cover slot 160, the upper cover 300 is connected to the upper part of the middle frame 100 by inserting the upper cover buckle 320 into the middle frame 100, and the top cover 400 is installed on the upper part of the upper cover 300 by inserting the top cover buckle 410 into the top cover slot 330.

[0047] Example 5

[0048] The utility model also provides a method for screen projection of an expansion dock with wireless screen projection, comprising the following steps:

[0049] S1: Connect the Type C charging interface 560 or the USB-C port 591 to an external power source so that the device has power to start working;

[0050] S2: Acquire video data by connecting the network interface 520, the USB-A data interface 540, the Type C data interface 550, the HDMI video port 570, the 3.55mm audio port 580 or the USB-C port 591 to an external device, or by inserting an SD / TF card into the SD / TF card slot 530;

[0051] S3: Upload the video data to the display device through the wireless screen projection signal transmission block 510 to perform remote screen projection.

[0052] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A docking station with wireless screen projection, characterized in that: The invention comprises a middle frame (100), a lower cover (200), an upper cover (300), a top cover (400) and a PCBA board (500), wherein the middle frame (100) is a rectangular structure, and an opening is provided at the top end of the middle frame (100); the lower cover (200) is detachably mounted on the bottom end of the middle frame (100); one side of the upper cover (300) is mounted on one side of the interior of the middle frame (100), and the other side of the upper cover (300) is embedded in another side of the interior of the middle frame (100). side; the top cover (400) is detachably mounted on the top of the upper cover (300); the PCBA board (500) is snapped between the middle frame (100) and the upper cover (300), and the PCBA board (500) is mounted inside the middle frame (100), a wireless screen projection signal transmitting block (510) is mounted on one side of the top of the PCBA board (500), and a signal transmission port is opened on the upper cover (300) at the position of the wireless screen projection signal transmitting block (510).

2. The expansion dock with wireless screen projection according to claim 1, characterized in that: A wire buckle opening (110) is provided on one side of the middle frame (100), a wire buckle (590) is installed on one side of the PCBA board (500), and the wire buckle (590) is an elliptical structure. The wire buckle (590) is embedded in the wire buckle opening (110), and a USB-C port (591) is installed at the end of the connection line of the wire buckle (590).

3. The expansion dock with wireless screen projection according to claim 1, characterized in that: A plurality of connection ports (120) are provided on both sides of the middle frame (100); a network interface (520), an SD / TF card slot (530), a USB-A data interface (540), a Type C data interface (550), and a Type C charging interface (560) are installed on one side of the PCBA board (500); two USB-A data interfaces (540), an HDMI video port (570), and a 3.55 mm audio port (580) are installed on the other side of the PCBA board (500); and the plurality of connection ports (120) are matched with the network interface (520), the SD / TF card slot (530), the three USB-A data interfaces (540), the Type C data interface (550), the Type C charging interface (560), the HDMI video port (570), and the 3.55 mm audio port (580), respectively.

4. The expansion dock with wireless screen projection according to claim 1, characterized in that: A first connection hole (140) is provided on the other side of the middle frame (100); a buckle frame (150) is integrally formed on the inner side of the other side of the middle frame (100), and a second connection hole (151) is provided on the buckle frame (150); a connection buckle (310) is integrally formed on one side of the bottom end of the upper cover (300), and a third connection hole (311) is provided on the connection buckle (310); the connection buckle (310) is detachably inserted between the buckle frame (150) and the middle frame (100); and the first connection hole (140), the second connection hole (151) and the third connection hole (311) are connected to each other via fixing screws (130).

5. The expansion dock with wireless screen projection according to claim 1, characterized in that: The middle frame (100) is provided with lower cover slots (160) on both sides of the bottom end, the top end of the lower cover (200) is integrally formed with a lower cover buckle (210), and the lower cover buckle (210) is detachably connected to the lower cover slot (160), the bottom end of the upper cover (300) is integrally formed with an upper cover buckle (320), and the upper cover buckle (320) is detachably connected to the middle frame (100), and the upper cover (300) is integrally formed with a lower cover buckle (210) on the top end. Top cover slots (330) are provided on both sides of the top end, a top cover buckle (410) is integrally formed at the bottom end of the top cover (400), and the top cover buckle (410) is detachably connected in the top cover slot (330), the lower cover buckle (210) and the top cover buckle (410) are aluminum alloy structures, and the lower cover buckle (210) and the top cover buckle (410) are both I-shaped structures, and the upper cover buckle (320) is a plastic structure.

6. The expansion dock with wireless screen projection according to claim 1, characterized in that: The four corners and the middle of the two sides of the middle frame (100) are integrally formed with mounting columns (170), the four corners and the middle of the two sides of the PCBA board (500) are provided with mounting holes (700), and the PCBA board (500) is detachably connected to the mounting columns (170) through the mounting holes (700), and the mounting columns (170) are installed with mounting screws (800), and the head ends of the mounting screws (800) are attached to the top of the PCBA board (500).

7. The expansion dock with wireless screen projection according to claim 1, characterized in that: A connecting slot (600) is provided on the other side of the PCBA board (500), and the PCBA board (500) is buckled onto the outer side of the buckle frame (150) via the connecting slot (600).

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