CN111076040A

CN111076040A - Desktop information terminal

Info

Publication number: CN111076040A
Application number: CN201911342474.3A
Authority: CN
Inventors: 黎俊曦; 江伟俊
Original assignee: Guangzhou Random Door Technology Co Ltd
Current assignee: Guangzhou Random Door Technology Co Ltd
Priority date: 2018-12-24
Filing date: 2019-12-23
Publication date: 2020-04-28
Also published as: CN211787937U; CN211787935U; CN211787936U

Abstract

The invention discloses a desktop information terminal, which comprises a display device and a supporting device, wherein the display device comprises at least two display screens, and the at least two display screens are positioned in different directions; the supporting device comprises a machine body bracket and a base seat; the desktop information terminal also comprises a multifunctional tray for placing articles; the desktop information terminal also comprises a charging device, the charging device can charge the handheld mobile equipment, the charging device comprises a charging battery and a charging wire box, and the telescopic charging data wire is arranged in the charging wire box; the first end portion of the retractable charging data line is installed in the charging line case by a retractable coil spring, and the second end portion of the retractable charging data line is exposed from the charging line case. The desktop information terminal in the invention can display the played content for users in different directions to watch, and the function is not single any more.

Description

Desktop information terminal

Technical Field

The invention relates to the technical field of media terminals, in particular to a desktop information terminal.

Background

At present, at the seats of the scattered platforms or the clamping seats of the bars or other consuming places, information display devices for customers to browse or read are generally arranged on the table tops. However, many information display devices display contents only in the form of pictures or characters on printed matter, and consumers generally feel monotonous and boring.

In view of the above situation, a desktop information terminal (e.g., a desktop advertisement player) installed on a desktop has been developed, and the desktop information terminal controls a multimedia terminal to display through terminal software to form a multimedia playing system, and transmits information through multimedia materials such as pictures, characters, videos, or small plug-ins (weather or exchange rate, etc.).

However, the above desktop information terminal still has at least the following problems: once the desktop information terminal is located, only a certain position or a certain height can be usually viewed; in addition to the playing of multimedia information, the current desktop information terminal still has a single function.

Disclosure of Invention

The invention aims to provide a desktop information terminal, and aims to solve the problems in the prior art.

One aspect of an embodiment of the present invention provides a desktop information terminal. The desktop information terminal comprises a display device and a supporting device, wherein the supporting device can support the display device on a desktop, and the display device can play multimedia information;

the display device comprises at least two display screens, and the at least two display screens are positioned at different directions;

the supporting device comprises a machine body bracket and a base seat, wherein the machine body bracket supports the display device on a desktop; the machine body support and the base seat are mutually connected and can rotate relative to each other; the body support is provided with a height adjusting mechanism, wherein the height adjusting mechanism can adjust the height of the body support, so that the height of the display device relative to the desktop can be adjusted;

the desktop information terminal also comprises a multifunctional tray for placing articles; the multifunctional tray is arranged between the machine body bracket and the bottom bearing seat;

the desktop information terminal further comprises a charging device capable of charging the handheld mobile equipment, wherein the charging device comprises a charging battery and a charging wire box, and a telescopic charging data wire is arranged in the charging wire box; the first end of the retractable charging data line is installed in the charging cable box through a retractable coil spring, the second end of the retractable charging data line is exposed out of the charging cable box, and the handheld mobile device can be connected to expose the second end so as to be charged.

Furthermore, the at least two display screens are two display screens, the specifications and the sizes of the two display screens are the same, the two display screens are arranged in a positive and negative overlapping mode at a certain distance, a double-screen display structure is formed, and the two display screens surround a first case.

Further, the display screen is a liquid crystal display screen or a touch display screen.

Further, the body mount has an overall "Y" or "T" shape, wherein the two branches of the "Y" or the lateral portion of the "T" of the body mount support the display device on a table top.

Further, the base seat comprises a bottom plate and a first rotating body, wherein the first rotating body is fixed on the bottom plate, and the body support and the first rotating body of the base seat are connected together in a relatively rotatable manner.

Further, the multifunctional tray is formed by splicing a plurality of components.

Furthermore, the multifunctional tray is provided with a plurality of third through holes for supporting the truncated cone-shaped cup; or the multifunctional tray is provided with a groove for bearing food.

Further, the desktop information terminal further includes a color-changing atmosphere lamp or a service lamp having a circular arc shape and disposed at a top surface of the display device.

Further, the desktop information terminal further comprises an illuminating lamp arranged below the display device.

Furthermore, a battery cavity is formed inside the shell of the desktop information terminal, the battery cavity contains a side-drawing integrated battery box, a spring button buckle is arranged on the box body of the battery box, and the spring button can be buckled with the battery cavity to enable the desktop information terminal to be electrified.

The technical scheme claimed by the embodiment of the invention at least has the following technical effects:

the charging device is arranged, so that the desktop device can also perform charging operation for handheld mobile equipment and the like besides playing video and other information, and the function of the desktop device is not single; the first end part of the telescopic charging data wire is arranged in the charging wire box through a telescopic coil spring, so that the charging wires are taken and stored orderly, and the space utilization rate of the whole desktop information terminal is high; setting at least two display screens in different directions, so that different users in different directions of the desktop information terminal can watch the contents played by the display screens; the body support and the base seat are mutually connected and can rotate relative to each other, so that after the placement position of the desktop information terminal is determined, the desktop information terminal is not limited to be watched by a user in only one direction any more, and the direction of the display screen can be adjusted to be proper according to the needs of the user; the multifunctional tray for placing the articles is arranged, so that the desktop information terminal has the function of containing the articles, and the functions of the desktop information terminal are enriched.

Drawings

The features, advantages and characteristics of the present invention are better understood by the following description of the detailed description with reference to the accompanying drawings, in which:

FIG. 1: a front perspective view of a preferred embodiment of the desktop information terminal of the present invention;

FIG. 2: fig. 1 is a rear perspective view of a desktop information terminal;

FIG. 3: fig. 1 is a perspective exploded view of a desktop information terminal;

FIG. 4: fig. 1 is a schematic internal structure diagram of a chassis base of a desktop information terminal;

FIG. 5: FIG. 1 is a schematic view of another internal structure of a base housing of a desktop information terminal;

FIG. 6: fig. 1 is a schematic view showing a structure of a body rotating portion of a desktop information terminal;

FIG. 7: fig. 1 is a schematic view showing a structure of a rotating portion of a multi-functional tray of a desktop information terminal;

FIG. 8: fig. 1 is a schematic diagram of a telescopic structure of a desktop information terminal;

FIG. 9: fig. 1 is another schematic diagram of a telescopic structure of the desktop information terminal;

FIG. 10: fig. 1 is an exploded view of a first chassis of a desktop information terminal.

In the drawings, identical or similar elements are numbered with identical numerals, and different elements are numbered with different numerals, wherein: 1. a color changing atmosphere/service light; 10. a multifunctional tray; 100. a display device; 11. a second rotating body; 12. a charging wire box; 13. a retractable charging wire; 14. a base plate; 15. a DC power supply interface; 16. a first rotating body; 2. a battery cover plate; 200. a support device; 300. a digital computing operation device; 400. an electronic payment device; 500. a charging device; 6. pressing a key; 7. a screen housing; 8. an illuminating lamp; 9. a fuselage support.

Detailed Description

The invention is further described below in conjunction with the appended drawings and the detailed description.

1. Design concept

As shown in fig. 1 to 3, the desktop information terminal in the embodiment of the present invention is provided with an identity recognition entry for a mobile terminal (e.g., a mobile phone or a computer) user to establish information corresponding to a located seat, and expands multiple functions, and two selectable power supply modes, i.e., an independent battery and a 220V ac power supply, are adopted. The equipment system end is controlled by an android system or a mainboard, and the functions of the equipment system end comprise multifunctional multimedia playing, charging service provision for the mobile terminal, screen projection display of software information to advertising equipment, multifunctional trays and the like. The display content, the lamp group module and the charging device of the screen are controlled by the android background or the system. The board bottom is equipped with the data line and supplies the mobile device to charge, and the interface includes but not limited to the Lightning interface of Micro USB interface, USB Type C interface and IOS system cell-phone.

Desktop information terminal includes parts such as tall and erect mainboard of ann (containing each function chip and expanding the interface), detachable battery, shift knob, LCD display screen, camera, rotary part, USB power supply line, USB mobile terminal interface concertina line, display screen shell, fuselage shell, base frame shell, the LED lamp that discolours, white LED lamp, multi-functional tray and sucking disc.

2. Introduction to the main Components

2.1 android motherboard

As a hardware platform of the android system, the android mainboard comprises a main chip, a RAM, a ROM, a WiFi chip, an expansion interface and the like.

2.2 Detachable Battery

The battery comprises group battery electricity core and battery case shell, and with tall and erect mainboard connection of ann.

2.3 display screen

The display screen is used as the main component of the display part of the advertising machine and is used for playing advertisements, displaying software functions and the like. The display screen is connected with the android main board, receives signals from the android main board, and is indirectly powered by the main board.

2.4 Camera

The camera is arranged under the front screen of the product and used for code scanning payment of consumers and the like. The camera is connected with the android main board to receive and send signals, and the main board indirectly supplies power.

2.5 Screen case

The product head structure is constituteed to the screen shell for deposit tall and erect mainboard of ann, display screen, battery, camera, button, white LED banks and radiator fan etc. the screen shell be provided with the louvre and with each parts the cooperation connection structure.

2.6 color-changing LED lamp group

The LED lamp bank with the back adhesive is attached to the moon-shaped groove above the screen shell, and the flat cable penetrates through a small hole in the right side of the groove to be connected with the android main board. The LED banks that change color receive the signal and the function from tall and erect mainboard of ann, are supplied power by tall and erect mainboard indirectly by ann.

2.7 rotating parts

The rotating part is used for connecting the fixed surface and the rotating surface and realizing the rotating function of the rotating surface. This product can realize organism and the independent rotation function of multi-functional tray, and user experience is better. The single product is matched with two rotating components, one rotating component is connected with a bottom plate of the machine body through bonding by using the multifunctional tray, and the other rotating component is used as a base seat and is connected with the bottom plate through bonding.

2.8 white LED lamp group

The white LED lamp group is arranged on the inner side of the machine body and used for lighting, and the flat cable of the white LED lamp group extends upwards from the interior of the machine body and penetrates through the round hole in the bottom of the display screen shell. White LED banks and the tall and erect mainboard connection of ann, received signal and function are supplied power by tall and erect mainboard indirectly by ann.

2.9 fuselage cradle

The main component of the machine body structure is internally provided with a white LED lamp bank and a USB power supply line lead which are made of ABS plastics.

In some implementations, the fuselage airframe is accompanied by a 3-layer telescopic structure; in an alternative embodiment, the fuselage cradle does not have a telescoping structure.

2.10 base bearing

In some embodiments, the base seat is used for storing a USB mobile phone interface extension cord and extends out of the charging cord interface towards 4 horizontal directions, and the base seat is made of ABS plastic.

Fig. 4 to 5 show the internal structure of the base housing.

2.11 baseplate suction cup

The bottom plate sucker is used for fixing the product on a dining table, and PU glue is arranged at the bottom of the bottom plate sucker, so that the product can be positioned by being adhered to a plane.

2.12 switch push-button

The switch button is arranged on the left side of the front screen shell and adopts a contact type key. The switch button is directly connected with the android main board.

2.13 multifunctional tray

The multifunctional tray can be selected according to the requirements of various merchants, such as a wine glass tray, a snack tray, a fruit tray or an ashtray. Structurally, the multifunctional tray is connected with one end of the rotary disc, and the other end of the rotary disc is connected with the machine body bottom plate, so that the rotatable multifunctional tray is realized.

2.14 DC Power supply interface

The direct current power supply interface is arranged on the side of the base seat and is connected with a 220V alternating current power supply through an adapter. When the alternating current power supply is switched on, the alternating current power supply is used as a main power supply means.

3. Dynamic structure

The dynamic structure part comprises a machine body rotating structure, a multifunctional tray rotating structure, a telescopic structure and the like.

3.1 fuselage revolution mechanic

As shown in fig. 6, two ends of the rotating component are respectively connected with the base seat and the bottom plate, so as to realize the dynamic rotation of the machine body.

3.2 multifunctional tray rotating structure

The multi-functional tray rotating structure is shown in fig. 7.

3.3 telescoping structure

As shown in fig. 8 and 9, the telescopic structure realizes the long and short telescopic function of the body support by a telescopic structure, and the stroke range is 6 cm. Of course, it will be appreciated that the product may not have a telescoping structure, as described above.

4. The product using method comprises the following steps:

the product is started by pressing the start button for a long time, and enters a service state. After entering a service state, the product automatically searches and connects to a WiFi network so as to communicate with a server. The user can use functions such as lighting, screen activation, call service and the like through mobile phone apps and the like. And the operator can control and change the playing content and the function display through the android system background. This product bottom is equipped with 4 USB cell-phone charging wires, and user's accessible tensile mode is adjusted the data line and is used to suitable length.

The main functions of the product are as follows:

A. battery independent power supply

The whole machine has two forms of battery power supply and alternating current power supply. When the battery power supply state is full, the service can be continued for 8 hours. When the equipment needs to be charged, a user only needs to detach the battery box, connect the charger and charge the battery box by 220V alternating current. The user can open the battery apron by the right side of this product front display screen to take out the battery case.

It will be appreciated that in some alternative embodiments, the body of the product forms a battery cavity, the battery cavity contains a side-drawing integrated battery box, a box body of the battery box is provided with a spring button buckle, and the spring button can be buckled with the battery cavity to electrify the desktop information terminal. In the alternative embodiment described above, the battery cover plate is eliminated.

B. Charging a mobile terminal

The charging data line is a retractable charging data line. One end of the USB data line is arranged on the base seat through a telescopic coil spring, and the other end of the USB data line is exposed out of the base seat. The mobile terminal can be connected with one end exposed out of the base seat for charging. The charging interface includes but is not limited to a Micro USB interface, a USB Type C interface, and a Lightning interface of an IOS system mobile phone. It is understood that the retractable charging data cable may not be disposed on the bottom seat of the desktop information terminal. The telescopic charging data line can also be arranged at the top part or even the middle part of the desktop information terminal.

C.LED illumination

This product has LED illumination function. The LED lighting lamp is located the fuselage support of display device below, and user's accessible cell-phone app regulates and control luminance.

D. Service lamp

The user can call the service function through the mobile phone app so as to light the equipment service lamp, and meanwhile, the signal is sent to the background to notify the merchant. The service person provides service for the user in the past, and the service light is turned off by pressing the switch key. In different situations, the service light can adapt to the environment or change color and flash as an atmosphere light in a non-operation state. The changing mode is controlled by the background system or works according to a preset changing mode.

E. Multifunctional tray

The tray has a plurality of different types, can be quickly replaced, and can be customized according to the requirements of merchants.

F. Camera code scanning payment

The consumer can display the payment two-dimensional code through the mobile phone on the payment interface and place the payment two-dimensional code in front of the equipment camera to finish the payment means by scanning the two-dimensional code.

Referring to fig. 1 to 10, based on the above technical design concept, according to an aspect of an embodiment of the present invention, a desktop information terminal is provided. The desktop information terminal includes a display device 100 and a supporting device 200, wherein the supporting device 200 can support the display device 100 on a desktop, which includes a base seat, and the display device 100 can play advertisement, commercial or social information, which includes a display screen 4;

the desktop information terminal further includes a charging device 500, the charging device 500 being capable of charging the handheld mobile device, wherein the charging device 500 includes a charging battery 3 and a charging cord case 12, and a charging cord is disposed in the charging cord case 12.

The display device 100 comprises two display screens 4. It should be noted that the number of the display screens 4 is not limited to two, and may be three, four or more. In other words, the number of display screens 4 can be extended to at least two. At least two display screens 4 are located at different orientations, for example, three display screens 4 are located at different orientations, thereby forming a display structure shape of a triangular prism, so that users at three orientations can view the played content.

In this application, the meaning of different orientations means that at least two display screens are located on different surfaces of the desktop information terminal, that is, a plurality of display screens are not located on the same surface of the desktop information terminal.

The body support 9 and the base seat are connected together in a relatively rotatable manner.

In some embodiments, further, the desktop information terminal further includes a multifunctional tray 10 for placing articles.

In some embodiments, further, the support device 200 further comprises a body mount 9, wherein the body mount 9 supports the display device 100 on a table top;

in some embodiments, further, the body mount 9 has a height adjustment mechanism, wherein the height adjustment mechanism can adjust the height of the body mount 9, thereby enabling adjustment of the height of the display device 100 relative to the desktop. It will be appreciated that in some embodiments, the fuselage cradle 9 does not have a height adjustment mechanism.

In some embodiments, the two display screens 4 have the same size and dimensions, and are arranged in a front-back overlapping manner to form a dual-screen display structure.

In some embodiments, further, the display 4 is a liquid crystal display or a touch display.

In some embodiments, the desktop information terminal further comprises a digital computing operation device 300 and an electronic payment device 400, wherein,

the electronic payment device 400, which is capable of performing a code-scanning payment, includes a camera 5;

the charging device 500 is capable of charging the handheld mobile device within the range of charging conditions set by the electronic payment device 400, and comprises a rechargeable battery 3; it is understood that the handheld mobile device is a mobile terminal, and the mobile terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like.

The digital computing operation device 300 can turn on or off the charging device 500 according to the charging condition, which includes an android motherboard.

In some embodiments, the camera can capture a one-dimensional code or a two-dimensional code on the consumer's handheld mobile terminal for consumption payment or charge payment.

In some embodiments, the one-dimensional code or the two-dimensional code on the handheld mobile terminal is an authorization code generated by the digital computing operation device 300 according to the charging condition; the camera can shoot the one-dimensional code or the two-dimensional code, and after the electronic payment device 400 verifies the authorization successfully, the charging device 500 is started to charge the handheld mobile terminal of the consumer.

In some embodiments, the charging cord cassette 12 is rotatable with the cradle 9 relative to the base housing.

In some embodiments, the height adjustment mechanism is a telescopic mechanism, wherein the telescopic mechanism is capable of telescopic movement along its axis of rotation.

In some embodiments, the telescopic mechanism comprises at least three nested sleeve bodies, and the three sleeve bodies are connected through an internal thread and an external thread or a damping slide rail.

In some embodiments, the telescoping mechanism includes at least three nested sleeve bodies connected by a pin-hole assembly.

In some embodiments, the height adjustment mechanism is a pneumatically telescoping rod, a hydraulically telescoping rod, or an electrically telescoping rod.

In some embodiments, the body mount 9 has an overall "Y" shape, wherein two legs of the body mount 9 support the display device 100 on a table top. It will be appreciated that the body mount 9 has the overall shape of a "T" with the lateral portion of the "T" supporting the display device 100 on a table top.

In some embodiments, the base seat includes a bottom plate 14 and a first rotating body 16, wherein the first rotating body 16 is fixed on the bottom plate 14, and the body support 9 and the first rotating body 16 of the base seat are connected together in a relatively rotatable manner. The base support is made of engineering plastic.

In some embodiments, the two display screens 4 are arranged in a front-to-back overlapping manner at a certain distance, whereby the two display screens 4 enclose a first housing.

In some embodiments, the android motherboard of the digital computing operating device 300 is disposed in the first chassis.

In some embodiments, the rechargeable battery 3 of the charging device 500 is arranged in the first chassis.

In some embodiments, the rechargeable battery 3 of the charging device 500 is arranged in the base seat.

In some embodiments, the support apparatus 200 further comprises a second chassis in which the android motherboard and/or the rechargeable battery 3 are arranged.

In some embodiments, the camera 5 is provided on the display device 100.

In some embodiments, the electronic payment device comprises two cameras 5, and the two cameras 5 are respectively arranged at the lower edges of the two display screens 4.

In some embodiments, the charging cord is a retractable charging cord 13. The retractable charging wires 13 are four.

In some embodiments, the charging cord case 12 is disposed between the body mount 9 and the chassis base, and the charging cord case 12 has a first through hole, by means of which the body mount 9 and the first rotating body 16 of the chassis base are connected together in a relatively rotatable manner.

In some embodiments, the desktop information terminal further comprises a multi-function tray 10, wherein the multi-function tray 10 is disposed between the body support 9 and the base seat.

In some embodiments, the multifunctional tray 10 is disposed between the body support 9 and the charging cord box 12, the multifunctional tray 10 has a second through hole, and the charging cord box 12 has a second rotating body 11 and a first circular hole, wherein the body support 9 and the second through hole form a first movable connection in a rotation fit manner, and the first rotating body 16 of the base seat and the first circular hole form a second movable connection in a rotation fit manner.

In some embodiments, the multi-functional tray 10 has a plurality of third through holes for holding frustoconically shaped cups; or the multipurpose tray 10 has a plurality of grooves for carrying food.

In some embodiments, the multi-function tray 10 is formed from multiple components, such as two semi-circular sections, or more segments. The multi-function tray 10 may be separated into multiple component parts.

In some embodiments, the desktop information terminal further includes a color changing atmosphere lamp or service lamp 1.

In some embodiments, the color-changing atmosphere lamp or service lamp 1 has a circular arc shape and is disposed at the top surface of the display device 100.

In some embodiments, the desktop information terminal further includes illumination lamps 8, and the illumination lamps 8 are disposed in two branches or lateral branches of the body frame 9. In an alternative embodiment, the illumination lamp is disposed under the display device 100.

In some embodiments, the charging wire is a USB interface form of charging wire, and the charging wire is electrically connected with the android motherboard by a first conductive wire, the first conductive wire being arranged inside the support device 200.

In some embodiments, a battery cavity is formed inside the housing of the desktop information terminal, the battery cavity accommodates a side-drawing integrated battery box, and a spring button fastener is arranged on the box body of the battery box and can be fastened with the battery cavity to enable the desktop information terminal to be powered on, so that a battery cover plate is omitted.

In some embodiments, the rechargeable battery 3 and the camera 5 are both electrically connected to the android motherboard.

In some embodiments, the charging cord box 12 further comprises a dc power supply interface 15 that is connected to a 220V ac power source through an adapter and electrically connected to the android motherboard through a second conductive wire that is disposed inside the support apparatus 200.

In some embodiments, the display screen 4 is electrically connected to an android motherboard.

In some embodiments, the first end of the retractable charging data cable is mounted in the charging cable box 12 by a retractable coil spring, and the second end thereof is exposed out of the charging cable box 12, and the handheld mobile device can be connected to the second end thereof exposed out of the base housing for charging.

In some embodiments, the USB interface is a Micro USB interface, a USB Type C interface, or a Lightning interface of an IOS system phone.

The patent documents CN206271357U, CN207074868U, CN105632371A, CN202711651U, CN204288747U, CN207184071U, CN206012360U, CN207542847U, CN107612067A, CN108155701A, CN107086015A, and CN107920016A disclose parts, elements, components or devices related to the creation of the present invention, and therefore, the structural relationship, the positional relationship, the force relationship, the motion relationship, the energy relationship, the momentum relationship, and the like between the parts, elements and components, which are not mentioned herein, can be understood by referring to the above-cited patent documents. The technical content of the patent documents cited herein thus forms part of the present patent application. All published patent documents in the technical fields related to the creation of the present invention may provide prior art references to the present patent application, where necessary.

Any combination of the above-described embodiments or technical features may form a new embodiment, provided that the technical content of the combination does not have logical contradictions or errors.

According to other technical solutions of the embodiments of the present invention, it may further include one or more of the following technical features. As long as such a combination of features is practicable, new technical solutions formed therefrom are part of the present invention.

The foregoing detailed description of preferred or specific embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the spirit and scope of the invention. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the design concept of the present invention should be within the scope of the present invention and/or the protection scope defined by the claims.

Claims

1. A desktop information terminal including a display device (100) and a supporting device (200), wherein the supporting device (200) can support the display device (100) on a desktop, and the display device (100) can play multimedia information;

the method is characterized in that:

the display device (100) comprises at least two display screens (4), wherein the at least two display screens (4) are positioned in different directions;

the supporting device (200) comprises a body support (9) and a base seat, wherein the body support (9) supports the display device (100) on a table top; the machine body support (9) and the base seat are mutually connected and can rotate relative to each other;

the desktop information terminal also comprises a multifunctional tray (10) for placing articles; the multifunctional tray (10) is arranged between the machine body bracket (9) and the base seat;

the desktop information terminal further comprises a charging device (500), wherein the charging device (500) can charge the handheld mobile equipment, the charging device (500) comprises a charging battery (3) and a charging wire box (12), and a telescopic charging data wire is arranged in the charging wire box (12);

the first end of the retractable charging data line is installed in the charging cable box (12) through a retractable coil spring, the second end of the retractable charging data line is exposed out of the charging cable box (12), and the handheld mobile device can be connected to the second end to be exposed for charging.

2. The desktop information terminal of claim 1, wherein: the at least two display screens (4) are two display screens, the specifications and the sizes of the two display screens are the same, the two display screens are arranged in a positive and negative two-side overlapping mode at a certain distance, a double-screen display structure is formed, and the two display screens (4) enclose a first case.

3. The desktop information terminal of claim 2, wherein: the display screen (4) is a liquid crystal display screen or a touch display screen.

4. The desktop information terminal of claim 1, wherein: the body support (9) has an overall Y-shaped or T-shaped shape, wherein the two branches of the Y-shaped or T-shaped transverse portion of the body support (9) support the display device (100) on a table top.

5. A desktop information terminal according to any of claims 1 to 4, wherein: the base seat comprises a bottom plate (14) and a first rotating body (16), wherein the first rotating body (16) is fixed on the bottom plate (14), and the machine body support (9) and the first rotating body (16) of the base seat are connected together in a relatively rotatable manner.

6. The desktop information terminal of claim 1, wherein: the multifunctional tray (10) is formed by splicing a plurality of components.

7. The desktop information terminal of claim 6, wherein: the multifunctional tray (10) is provided with a plurality of third through holes and is used for supporting a truncated cone-shaped cup; or the multifunctional tray (10) is provided with a groove for bearing food.

8. The desktop information terminal of claim 1, wherein: the desktop information terminal further includes a color-changing atmosphere lamp or a service lamp (1), the color-changing atmosphere lamp or the service lamp (1) having a circular arc shape and being disposed at a top surface of the display device (100).

9. The desktop information terminal of claim 1, wherein: the desktop information terminal further comprises an illuminating lamp arranged below the display device (100).

10. The desktop information terminal of claim 1, wherein: a battery cavity is formed in a shell of the desktop information terminal, a side-drawing integrated battery box is accommodated in the battery cavity, a spring button buckle is arranged on a box body of the battery box, and the spring button can be buckled with the battery cavity to enable the desktop information terminal to be electrified.