CN209859614U - Digital media playing device capable of being folded, unfolded, carried and transported conveniently - Google Patents

Abstract

The utility model discloses a digital media playing device capable of being folded, unfolded and carried conveniently, which comprises a device body, two display control boxes are arranged on the device body, one end of each display control box is provided with a second magnet plate, a hinge fixing groove is arranged on each second magnet plate, a first hinge is fixed in each hinge fixing groove, the other end of each display control box is provided with a first telescopic rod, the device is composed of two displays capable of being folded and unfolded, the size is small after being folded, the device is convenient to carry and transport, the occupied space is small, a larger viewing screen can be provided for a user after being unfolded, the bottom of the device is supported by a pull rod and a built-in steel plate, and the overall stability is good; the adaptation is in outdoor or indoor use, can the height of quick adjustment display, can protect the display screen after folding, and the angle that can the automatically regulated display screen can find the angle that the user watched fast, but also has efficient heat dispersion, improves play device's life.

Description

A digital media playback device that can be folded and unfolded for easy carrying and transportation

Technical field:

The utility model relates to the field of digital media, in particular to a digital media player that can be folded and unfolded to be easily carried and transported.

Background technique:

Digital media belongs to the category of engineering disciplines, and refers to information carriers that record, process, disseminate, and acquire processes in the form of binary numbers. These carriers include digitized text, graphics, images, sounds, video images, and animations. Representation media (coding) of sensory media are commonly referred to as logical media, and physical media for storing, transmitting, and displaying logical media.

The application of digital media is very extensive, especially related to digital media player, but the function of existing digital media player is relatively single. Convenient, takes up a lot of space, cannot be folded and lifted, and has poor stability; 2: The existing digital media playback device cannot be used outdoors or indoors, has poor flexibility, cannot be quickly disassembled and fixed, and cannot withstand strong winds outdoors , and the height of the display cannot be adjusted. When not in use, the display screen cannot be protected, and the display screen will be damaged during transportation or handling; 3: when the existing digital media player is in use, it is often vertical However, the angle of the display screen cannot be automatically adjusted, the viewing angle of the user cannot be quickly found, and there is no efficient heat dissipation device, which reduces the service life of the playback device, and an external power supply is required, which has poor flexibility and brings inconvenience to the user.

Utility model content:

The purpose of this utility model is to provide a digital media player device that can be folded and unfolded for easy carrying and transportation in order to solve the problems raised by the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a digital media player that can be folded and unfolded for easy carrying and transportation, including a device body, the device body is provided with two display control boxes, and the display control box One end is provided with a second magnet plate, and the second magnet plate is provided with a hinge fixing groove, and a first hinge is fixed in the hinge fixing groove, and the other end of the display control box is provided with a first telescopic rod. The top end of the first telescopic rod is fixed with a motor box, the inside of the motor box is equipped with a micro motor, the bottom end of the first telescopic rod is provided with a second telescopic rod, and the bottom end of the second telescopic rod is provided with a first Three telescopic rods, a fixed plate installation groove is provided around the third telescopic rod, a fixed plate is installed in the fixed plate installation groove, a first magnet plate is installed on the fixed plate, and the fixed plate passes through and The bottom of the mounting groove of the fixing plate is connected by a second hinge, the back of the fixing plate is provided with a groove handle, and the upper and lower ends of both sides of the first telescopic rod and the second telescopic rod are provided with fixing holes. The upper ends of both sides of the second telescopic rod and the third telescopic rod are provided with spring columns, one side of the display control box is provided with a storage battery, and the back of the storage battery is provided with a power line jack, and the display The other side of the control box is provided with a display screen, the front of the display screen is provided with a sponge strip, the top of the display screen is provided with a handle, and the top of the display control box is provided with a power switch and a USB jack. The bottom of the display control box is provided with a cooling box.

As a preferred technical solution of the present utility model, filter screens are fixed on the top and bottom ends of the heat dissipation box, fans are installed on the filter screen at the top of the heat dissipation box, and the heat dissipation box is fixed on the display control by screws. on the bottom of the box.

As a preferred technical solution of the present utility model, the storage battery is fixed on the display control box by screws, the display screen is built into the other side of the display control box, and the display control box is connected to the display control box. The display screen is electrically connected, and a display main board is arranged in the display control box.

As a preferred technical solution of the present utility model, the motor box is welded on the first telescopic rod, the micro motor is fixed in the motor box by screws, and the rotating shaft of the micro motor is connected with the display control The box is fixedly connected.

As a preferred technical solution of the present utility model, the sponge strip is bonded on the outside of the display screen by superglue, the handle is fixed on the display control box by screws, and one side of the handle is connected to the display screen. The sponge strips are on the same level.

As a preferred technical solution of the present utility model, the first telescopic rod is movably connected to the second telescopic rod, the third telescopic rod is movably connected to the second telescopic rod, and the first telescopic rod is movably connected to the second telescopic rod. The second telescopic rod is fixedly connected through the spring post, and the third telescopic rod is fixedly connected with the second telescopic rod through the spring post.

As a preferred technical solution of the utility model, the fixed plate is magnetically connected to the mounting groove of the fixed plate through the first magnet plate, and the fixed plate, the first telescopic rod, and the second telescopic rod and the third telescopic rod are made of stainless steel.

As a preferred technical solution of the present utility model, the power cord jack is electrically connected to the storage battery, two of the storage batteries are connected through connecting wires, the storage battery is electrically connected to the power switch, The power switch is electrically connected with the micro motor, the display control box and the heat dissipation box respectively.

As a preferred technical solution of the present invention, the two display control boxes are connected through the first hinge, and the two display control boxes are magnetically connected through the second magnet plate.

The beneficial effects of the utility model are:

1: The digital media playback device is composed of two displays that can be folded and unfolded. The folding and unfolding operation is simple and easy to use. After folding, it is small in size, easy to carry and transport, and takes up little space. The device can also be directly lifted. Pulling, after unfolding, it can provide users with a larger viewing screen, and the connection of the two displays is fixed by a magnet plate, which has good firmness. The bottom is supported by a pull rod and a built-in steel plate, and the overall stability is good;

2: The digital media player can be used outdoors or indoors. It has good flexibility and can be quickly folded and unfolded. The design of the support bottom can resist strong winds outdoors. It can also quickly adjust the height of the display and store it when not in use. It can protect the display screen to prevent the display from being damaged during transportation or handling, and improve the service life of the display;

3: When the digital media playback device is in use, it can automatically adjust the angle of the display screen, and can quickly find the viewing angle of the user. It also has efficient heat dissipation performance, which can dissipate heat from the electronic components in the playback device and improve the performance of the playback device. The utility model has a long service life, has a backup battery, has good flexibility, and can also be connected to an external power supply, which brings convenience to users, and has a simple structure and is easy to promote.

Description of drawings:

Fig. 1 is a schematic diagram of the unfolded back structure of the utility model;

Fig. 2 is one of the schematic diagrams of the unfolded front structure of the utility model;

Fig. 3 is the second schematic diagram of the unfolded front structure of the utility model;

Fig. 4 is a schematic diagram of the overall structure of the folding of the utility model;

Fig. 5 is the structural representation of telescopic rod of the present utility model;

Fig. 6 is the sectional view of the connection between the display control box and the micro-motor of the present invention;

7 is a schematic diagram of the internal structure of the utility model cooling box;

Fig. 8 is a schematic structural view of a third telescopic rod of the present invention;

In the figure: 1. Display body; 2. Display control box; 3. Battery; 4. First telescopic rod; 5. Second telescopic rod; 6. Third telescopic rod; 7. Fixing plate installation slot; 8. Fixing plate ; 9, the first hinge; 10, the handle; 11, the power cord jack; 12, the connection line; 13, the fixing hole; 14, the micro motor; 15, the second hinge; 16, the spring column; 17, the groove handle; 18. Display screen; 19. First magnet plate; 20. Hinge fixing groove; 21. Second magnet plate; 22. Motor box; 23. Sponge bar; 24. Cooling box; 25. Filter screen; 26. Fan; 27 , Power switch; 28, USB jack.

Detailed ways:

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

Example 1

Please refer to Figures 1-8, the utility model provides a technical solution: a digital media player that can be folded and unfolded for easy carrying and transportation, including a device body 1, and two display control boxes 2 are arranged on the device body 1, and the display control One end of the box 2 is provided with a second magnet plate 21, the second magnet plate 21 is provided with a hinge fixing groove 20, the first hinge 9 is fixed in the hinge fixing groove 20, and the other end of the display control box 2 is provided with a first telescopic rod 4. A motor box 22 is fixed on the top of the first telescopic rod 4, and a micro motor 14 is installed inside the motor cabinet 22. The bottom end of the first telescopic rod 4 is provided with a second telescopic rod 5, and the bottom end of the second telescopic rod 5 Be provided with the 3rd telescopic link 6, all around the 3rd telescopic link 6 be provided with fixed plate installation groove 7, fixed plate 8 is installed in the fixed plate installation groove 7, the first magnet plate 19 is installed on the fixed plate 8, fixed plate 8 is connected with the bottom of the fixing plate installation groove 7 through the second hinge 15, the back of the fixing plate 8 is provided with a groove handle 17, and the upper and lower ends of both sides of the first telescopic rod 4 and the second telescopic rod 5 are provided with fixing holes 13. The upper ends of both sides of the second telescopic rod 5 and the third telescopic rod 6 are provided with spring columns 16, one side of the display control box 2 is provided with a storage battery 3, and the back of the storage battery 3 is provided with a power cord jack 11, and the display control The other side of box 2 is provided with display screen 18, and the front of display screen 18 is provided with sponge bar 23, and the top of display screen 18 is provided with handle 10, and the top of display control box 2 is provided with power switch 27 and USB jack 28, The bottom of the display control box 2 is provided with a cooling box 24 .

The top and the bottom of cooling box 24 are all fixed with filter screen 25, fan 26 is installed on the filter screen 25 of cooling box 24 tops, and cooling box 24 is fixed on the bottom of display control box 2 by screw, by cooling box 24 pairs of display The electronic components in the control box 2 dissipate heat, and the filter screen 25 provided can block dust and prevent dust from entering the display control box 2 .

The storage battery 3 is fixed on the display control box 2 by screws, and the display screen 18 is built in on the other side of the display control box 2. The display control box 2 and the display screen 18 are electrically connected, and the display control box 2 is provided with a display main board. The display main board in the display control box 2 is powered by the storage battery 3, so that the display main board reads the U disk video and plays it out through the display screen 18.

The motor box 22 is welded on the first telescopic rod 4, the micromotor 14 is fixed in the motor box 22 by screws, the rotating shaft of the micromotor 14 is fixedly connected with the display control box 2, the angle of the display control box 2 can be adjusted by the micromotor 14, It is convenient for users to adjust the appropriate viewing angle.

The sponge strip 23 is bonded on the outside of the display screen 18 by super glue, the handle 10 is fixed on the display control box 2 by screws, one side of the handle 10 is on the same level as the sponge strip 23, and the display screen 18 is protected by the sponge strip 23 It will not be squeezed after folding, and the handle 10 can lift the whole device. The handle 10 is provided with two lock slots on one handle, and a lock buckle on the other handle. The two handles pass through the lock buckle and the lock slot. Fixedly connected, thereby fixing two display control boxes 2.

The first telescopic rod 4 is movably connected with the second telescopic rod 5, the third telescopic rod 6 is movably connected with the second telescopic rod 5, the first telescopic rod 4 is fixedly connected with the second telescopic rod 5 through a spring column 16, and the third telescopic rod 6 is fixedly connected with the second telescopic rod 5 by the spring column 16, by the first telescopic rod 4, the second telescopic rod 5, the third telescopic rod 6, the height of the display control box 2 can be adjusted, and the display control box 2 can also be adjusted. support.

The fixed plate 8 is magnetically connected with the fixed plate mounting groove 7 through the first magnet plate 19, and the fixed plate 8, the first telescopic rod 4, the second telescopic rod 5 and the third telescopic rod 6 are all made of stainless steel to improve stability. It also improves the service life, and the fixed plate 8 can be fixed in the fixed plate installation groove 7 through the first magnet plate 19, which is convenient for storage.

The power line jack 11 is electrically connected with the storage battery 3, two storage batteries 3 are provided and are connected by connecting wires 12, the storage battery 3 is electrically connected with the power switch 27, and the power switch 27 is respectively connected with the micro motor 14, the display control box 2 and the heat dissipation The box 24 is electrically connected, and the power switch 27 is connected to the power supply of the micro motor 14, the display control box 2 and the cooling box 24 respectively.

The two display control boxes 2 are connected by the first hinge 9, and the two display control boxes 2 are magnetically connected by the second magnet plate 21, which is convenient for fixing after unfolding and improves the firm performance of the connection of the two display control boxes 2.

Working principle: a digital media playback device that can be folded and unfolded for easy transportation, including device body 1, display control box 2, battery 3, first telescopic rod 4, second telescopic rod 5, third telescopic rod 6, and fixing plate Installation groove 7, fixed plate 8, first hinge 9, handle 10, power cord jack 11, connecting wire 12, fixing hole 13, micro motor 14, second hinge 15, spring column 16, groove handle 17, display screen 18. The first magnet plate 19, the hinge fixing groove 20, the second magnet plate 21, the motor box 22, the sponge bar 23, the cooling box 24, the filter screen 25, the fan 26, the power switch 27, the USB jack 28 and the power cord plug hole 29;

When in use, unfold the device body 1, first by opening the lock on the handle 10, and then unfold the two display control boxes 2, so that the display control boxes 2 are on the same plane, and the two display control boxes 2 are in the hinge fixing groove The first hinge 9 in 20 is unfolded, and the second magnet plates 21 at one end of the two display control boxes 2 are magnetically attracted to each other, thereby fixing the two display control boxes 2, and then the first hinge at the other end of the two display control boxes 2 Pull out the second telescopic rod 5 from the telescopic rod 4, pull out the third telescopic rod 6 in the second telescopic rod 5, and the spring column 16 on the top of the second telescopic rod 5 is stuck on the bottom of the first telescopic rod 4 On the fixed hole 13 of the third telescopic rod 6, the spring column 16 on the top of the third telescopic rod 6 is stuck on the fixed hole 13 at the bottom of the second telescopic rod 5, and then the fixed plate 8 around the third telescopic rod 6 is fixed from the groove handle 17 The plate installation groove 7 is unfolded, and the fixed plate installation groove 7 is connected with the fixed plate 8 by the second hinge 15, so the bottom of the fixed plate 8 after unfolding is on the same level as the bottom of the third telescopic rod 6, through the four fixed plates 8 and the first The three telescopic rods 6 play a high-strength supporting role, increase the force-bearing area on the ground, and prevent the display from toppling over. The mainboard of the display is read and played out through the display screen 18. When playing, the micro motor 14 power switch in the motor box 22 can also be turned on to allow the micro motor 14 to drive the two display control boxes 2 to rotate, and the display can be adjusted. The angle between the control box 2 and the first telescopic rod 4 is convenient to adjust the angle of the display screen 18, thereby adjusting the angle suitable for the user to watch. When in use, the display control box 2 can also be adjusted by opening the cooling fan in the cooling box 24. Internal electronic components for heat dissipation;

After finishing use, when needing to be folded and stored, at first adjust the display control box 2 to be on the same plane as the first telescopic rod 4 through the micro-motor 14, and then through the first magnet plate 19 on the fixing plate 8 It is fixed in the fixed plate installation groove 7 by magnetic attraction, thereby all the fixed plates 8 around the third telescopic rod 6 are received in the fixed plate installation groove 7, and then by pressing the spring column 16, the spring column 16 is released from the fixed hole. 13, so that the third telescopic rod 6 is accommodated in the second telescopic rod 5, and the second telescopic rod 5 is accommodated in the first telescopic rod 4, and then the two display control boxes 2 are folded so that the display control boxes 2 on the display screen 18 The sponge strips 23 squeeze each other to close the two handles 10 and fix them with the lock buckle, so that the handle 10 can be carried by hand, and the device body 1 can be transported to the truck. The folded device body 1 is smaller in size and convenient for transportation. The two display screens 18 are folded inside, which can protect the display screen 18 from being damaged during transportation, which is safe and effective.

1: The digital media playback device is composed of two displays that can be folded and unfolded. The folding and unfolding operation is simple and easy to use. After folding, it is small in size, easy to carry and transport, and takes up little space. The device can also be directly lifted. Pulling, after unfolding, it can provide users with a larger viewing screen, and the connection of the two displays is fixed by a magnet plate, which has good firmness. The bottom is supported by a pull rod and a built-in steel plate, and the overall stability is good;

2: The digital media player can be used outdoors or indoors. It has good flexibility and can be quickly folded and unfolded. The design of the support bottom can resist strong winds outdoors. It can also quickly adjust the height of the display and store it when not in use. It can protect the display screen to prevent the display from being damaged during transportation or handling, and improve the service life of the display;

3: When the digital media playback device is in use, it can automatically adjust the angle of the display screen, and can quickly find the viewing angle of the user. It also has efficient heat dissipation performance, which can dissipate heat from the electronic components in the playback device and improve the performance of the playback device. The utility model has a long service life, has a backup battery, has good flexibility, and can also be connected to an external power supply, which brings convenience to users, and has a simple structure and is easy to promote.

The above examples only express several implementations of the utility model, and the description thereof is more specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims (9)

1. A digital media player that can be folded and unfolded to be portable and transportable, comprising a device body (1), is characterized in that, the device body (1) is provided with two display control boxes (2), and the display control One end of the box (2) is provided with a second magnet plate (21), the second magnet plate (21) is provided with a hinge fixing groove (20), and the first hinge (20) is fixed in the hinge fixing groove (20). 9), the other end of the display control box (2) is provided with a first telescopic rod (4), the top of the first telescopic rod (4) is fixed with a motor box (22), and the motor box (22) A micro-motor (14) is installed in the inside, the bottom end of the first telescopic rod (4) is provided with a second telescopic rod (5), and the bottom end of the second telescopic rod (5) is provided with a third telescopic rod (6), the surroundings of the third expansion rod (6) are provided with a fixed plate installation groove (7), and a fixed plate (8) is installed in the described fixed plate installation groove (7), and the fixed plate (8) ) is equipped with a first magnet plate (19), the fixed plate (8) is connected to the bottom of the fixed plate installation groove (7) through the second hinge (15), and the back of the fixed plate (8) is provided Groove handle (17), the upper and lower ends of both sides of the first telescopic rod (4) and the second telescopic rod (5) are provided with fixing holes (13), and the second telescopic rod (5) ) and the upper ends of both sides of the third telescopic rod (6) are provided with spring posts (16), one side of the display control box (2) is provided with a storage battery (3), and the back side of the storage battery (3) A power cord jack (11) is provided, and a display screen (18) is provided on the other side of the display control box (2), and a sponge strip (23) is provided on the front of the display screen (18), and the display screen (18) is provided with a sponge strip (23). The top of the screen (18) is provided with a handle (10), the top of the display control box (2) is provided with a power switch (27) and a USB jack (28), and the bottom of the display control box (2) is provided with a There is a cooling box (24). 2. A kind of foldable and unfoldable digital media playback device according to claim 1, characterized in that: the top and the bottom of the cooling box (24) are fixed with filter screens (25), the A fan (26) is installed on the filter screen (25) at the top of the cooling box (24), and the cooling box (24) is fixed on the bottom of the display control box (2) by screws. 3. A digital media player that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: the storage battery (3) is fixed on the display control box (2) by screws, and the display The screen (18) is built into the other side of the display control box (2), the display control box (2) is electrically connected with the display screen (18), and the inside of the display control box (2) With display board. 4. A digital media player that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: the motor box (22) is welded on the first telescopic rod (4), and the miniature The motor (14) is fixed in the motor box (22) by screws, and the rotating shaft of the micro motor (14) is fixedly connected with the display control box (2). 5. A digital media player that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: the sponge strip (23) is bonded to the outer side of the display screen (18) by superglue , the handle (10) is fixed on the display control box (2) by screws, and one side of the handle (10) is on the same level as the sponge strip (23). 6. A digital media playback device that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: the first telescopic rod (4) is movably connected with the second telescopic rod (5), and the The third telescopic rod (6) is movably connected with the second telescopic rod (5), and the first telescopic rod (4) is fixedly connected with the second telescopic rod (5) through the spring column (16) , the third telescopic rod (6) is fixedly connected to the second telescopic rod (5) through the spring column (16). 7. A digital media player that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: the fixed plate (8) is installed with the fixed plate through the first magnet plate (19) The slots (7) are magnetically connected, and the fixed plate (8), the first telescopic rod (4), the second telescopic rod (5) and the third telescopic rod (6) are all made of stainless steel . 8. A digital media player that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: the power cord jack (11) is electrically connected to the battery (3), and the battery (3) There are two connected by connecting wires (12), the storage battery (3) is electrically connected to the power switch (27), and the power switch (27) is connected to the micromotor (14) respectively. . The display control box (2) is electrically connected to the heat dissipation box (24). 9. A digital media player device that can be folded and unfolded for easy carrying and transportation according to claim 1, characterized in that: two said display control boxes (2) are connected by said first hinge (9), two The display control box (2) is magnetically connected through the second magnet plate (21).