CN218390216U - Intelligent cloud office projection device and office table furniture - Google Patents

Abstract

The embodiment of the application provides an intelligence cloud official working projection arrangement and desk furniture, intelligence cloud official working projection arrangement include cloud ware, projection table, projection screen and intelligent projection equipment. The projection table includes a screen mounting portion and a projection device mounting portion. The projection screen is arranged on the screen mounting part in a liftable mode and comprises a lifting mechanism and a curtain, and the lifting mechanism is used for driving the curtain to move up and down. Intelligence projection equipment installs in the projection equipment installation department, and includes communication module and projection module. The communication module is electrically connected with the cloud server so that the projection module projects the image onto the curtain. Adopt intelligent projection equipment to project virtual keyboard to the keyboard projection area of projection table, can go up and down the curtain through the projection screen, make things convenient for office operation. Meanwhile, equipment and connecting wires on the projection table can be effectively reduced, so that a user can experience a simpler and cleaner office table top environment, and the reliability is high.

Description

Intelligent cloud office projection device and office table furniture

Technical Field

The application belongs to the technical field of intelligent office, and more particularly relates to an intelligent cloud office projection device and office table furniture.

Background

When people use computers to do office work, meet or watch projection activities at home, most of the activities are to adopt connecting wires to electrically connect all devices, which easily causes messy connecting wires and devices on computer desktops.

Not only can influence the tidiness of the desktop, but also can occupy the space on the desktop, so that the desktop office environment of a user is easy to be messy and untidy.

SUMMERY OF THE UTILITY MODEL

Objects of the present application include, for example, providing an intelligent cloud office projection arrangement and desk furniture to ameliorate at least some of the above problems.

The embodiment of the application can be realized as follows:

in a first aspect, an intelligent cloud office projection device is provided, which comprises a cloud server, a projection table, a projection screen and an intelligent projection device. The projection table comprises a screen installation part and a projection device installation part, the projection screen is installed on the screen installation part in a lifting mode and comprises a lifting mechanism and a curtain, and the lifting mechanism is used for driving the curtain to move up and down. The intelligent projection equipment is installed in the projection equipment installation part and comprises a communication module and a projection module, wherein the communication module is electrically connected with the cloud server so that the projection module projects images to the curtain.

Furthermore, the projection table further comprises a keyboard projection area, the intelligent projection equipment further comprises a main control module and a keyboard function module, and the main control module is electrically connected with the keyboard function module so that the keyboard function module can project the laser keyboard on the keyboard projection area.

Further, the keyboard function module comprises a first laser, a second laser, a camera and a controller, the first laser, the second laser and the camera are respectively electrically connected with the controller, the first laser is used for emitting laser to confirm the position of the finger touch key, the second laser is used for forming a virtual keyboard in a keyboard projection area, the camera is used for detecting the contour of the finger touch shielding laser, and the controller is used for confirming the area of the finger touch contour.

Furthermore, the projection screen further comprises a curtain Bluetooth module, the intelligent projection equipment further comprises a projector Bluetooth module, the projector Bluetooth module is electrically connected with the main control module, and the main control module is used for driving the projector Bluetooth module to automatically search, so that the projector Bluetooth module is connected with the curtain Bluetooth module.

Furthermore, the projection equipment installation part is located in the middle of the projection table, the screen installation part is located at the edge of the projection table, and the keyboard projection area is located on one side, far away from the screen installation part, of the projection equipment installation part.

Furthermore, the keyboard projection area is made of transparent silica gel.

Furthermore, the intelligent projection equipment further comprises a power supply module, wherein the power supply module is electrically connected with the main control module and used for controlling the power-on state of the main control module.

Further, the lifting mechanism comprises a lifting module, a power source and a lifting device. The main control module is electrically connected with the lifting module, the lifting module is electrically connected with the power source, and the power source is in transmission connection with the lifting device. Intelligence projection equipment still includes projector bluetooth module, and the projection screen still includes curtain bluetooth module, and curtain bluetooth module is used for being connected with projector bluetooth module bluetooth. After curtain bluetooth module and projector bluetooth module bluetooth are connected, main control module is used for controlling lifting module to open to make power source drive elevating gear rise or descend.

Further, the projection table comprises a table plate, a first mounting box and a second mounting box, wherein the table plate is provided with a first mounting groove and a second mounting groove, the first mounting box is embedded in the first mounting groove and located below the table plate to form a screen mounting portion, and the second mounting box is embedded in the second mounting groove to form a projection device mounting portion.

In a second aspect, a piece of office table furniture is provided, which is characterized by comprising an intelligent cloud office projection device.

The utility model provides an intelligence cloud official working projection arrangement through set up screen installation department and projection equipment installation department on the projection table to make the position at the screen installation department of installing of projection screen liftable, intelligent projection equipment installs the position at the projection equipment installation department. Intelligence projection equipment and cloud ware electric connection, when using, can rise the curtain through elevating system, carry out electric connection through communication module and cloud ware, and then control intelligent projection equipment's projection module carries out the projection on the curtain.

This intelligence cloud official working projection arrangement can remove redundant connecting wire and jointing equipment on traditional computer desktop, can provide a clean and tidy desktop office environment, and convenience of customers carries out the office operation, and the reliability is higher, also is favorable to promoting user's the sense of the extremely simple experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an intelligent cloud office projection apparatus provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a first viewing angle of a projection table according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a second viewing angle of the projection table according to the embodiment of the present disclosure;

fig. 4 is a structural block diagram of an intelligent cloud office projection apparatus provided in the embodiment of the present application;

fig. 5 is a block diagram of a connection structure of an intelligent cloud office projection apparatus provided in an embodiment of the present application;

FIG. 6 is a schematic structural view of a laser keyboard;

FIG. 7 is a schematic diagram of a laser keyboard for realizing a key stroke sense;

FIG. 8 is a schematic structural view of a laser keyboard;

fig. 9 is a schematic flowchart of a keyboard function module in the intelligent cloud office projection apparatus according to an embodiment of the present application;

fig. 10 is a block diagram of a terminal service structure of an intelligent cloud office projection apparatus according to an embodiment of the present application;

fig. 11 is a schematic structural diagram of a lifting mechanism in an intelligent cloud office projection apparatus according to an embodiment of the present application;

fig. 12 is a block diagram illustrating the operation of a projection screen.

An icon: 100-smart cloud office projection devices; 110-a projection table; 112-a first mounting box; 114-a second mounting box; 115-screen mount; 117-projection device mounting section; 119-a keyboard projection area; 120-smart projection device; 121-a camera; 123-a first laser; 125-a second laser; 131-first finger contact profile area confirmation; 133-multi-level finger touch profile adjustment; 135-last finger contact profile area confirmation; 140-a projection screen; 142-a lifting mechanism; 1420-a power source; 1422-lifting devices; 1424-Beam; 1425-scissor mechanism; 1426-hydraulic ram; 1427-scissor body; 1429-roller; 145-curtain.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.

At present, when a computer is used for office work or projection display, the computer, a projection device, and the like need to be electrically connected through a plurality of data lines.

After the connection, more redundant connecting wires and disordered equipment exist on the computer desktop, so that the desktop is disordered and untidy.

In order to solve the problem of the desktop office environment, redundant data lines can be bound by adopting a binding belt, so that the redundant and complicated data lines on the desktop are reduced.

However, in view of the above improvement, various display devices and connecting wires still exist on the desktop, and a clean and concise desktop environment cannot be provided for the user.

Based on the above problem, the embodiment of the application provides an intelligent cloud official working projection arrangement.

Referring to fig. 1, the smart cloud office projection apparatus 100 may include a projection table 110, a smart projection device 120, a projection screen 140, and a cloud server (not shown).

The projection table 110 is a table on which devices are placed and which can perform projection display, and the projection table 110 may include a screen mounting portion 115 and a projection device mounting portion 117.

The projection screen 140 is a soft screen for displaying a projection image, and the projection screen 140 is attached to the screen attachment portion 115 of the projection table 110 so as to be movable up and down. When installed, projection screen 140 may include an extended use position, and a retracted storage position.

Alternatively, the projection screen 140 may include a lifting mechanism 142 and a curtain 145, and the lifting mechanism 142 may drive the curtain 145 to move up and down. In order to improve the aesthetic appearance of the product, the projection screen 140 may further include a mounting case, and after the projection screen 140 is mounted on the screen mounting portion 115 of the projection table 110, the mounting case is fixed to the screen mounting portion 115 and can accommodate the lifting mechanism 142 and the curtain 145.

The smart projection device 120 is configured to be communicatively coupled to the cloud server and may project the projected image onto the curtain 145. The intelligent projection device 120 is installed in the projection device installation part 117 of the projection table 110, after installation, the intelligent projection device 120 is located below the projection table 110, and the intelligent projection device 120 may include a communication module and a projection module. The communication module is electrically connected to the cloud server, and the projection module may project the projection image onto the curtain 145 of the projection screen 140 through the cloud server.

Optionally, the intelligent projection device 120 may select an ultra-short-focus projector, which not only can implement rear projection, but also adapts to office requirements on a projection table.

The intelligent cloud office projection apparatus 100 is installed on the projection table 110 by the projection screen 140 and the intelligent projection device 120. When not in use, the projection screen 140 and the intelligent projection device 120 may be accommodated below the projection table 110, in short, the projection screen 140 replaces a conventional computer screen, which is located below the desktop of the projection table 110 when not in use, so that no connecting line is present on the desktop. When the official working is used, pair with curtain bluetooth module bluetooth through projector bluetooth module and be connected, need not use the connecting wire to connect, main control module is connected with elevating system electricity to make elevating system 142 can rise curtain 145. The virtual laser keyboard is formed by projecting the built-in keyboard functional module of the intelligent projection equipment 120, and a conventional keyboard can be replaced, so that connecting wires can be removed. And the connecting wires in the intelligent projection device of the intelligent cloud office projection apparatus 100 are not exposed, so that the projection table 110 has no redundant and miscellaneous connecting wires, and a clean and concise desktop office environment is provided. Meanwhile, by combining the existing cloud office technology, more convenient office desktop environment configuration can be realized, and the extremely simple experience of a user can be promoted.

Specifically, please refer to fig. 2 and fig. 3 together, which are schematic structural diagrams of the projection table 110 with different viewing angles.

The projection table 110 may include a table top and table legs connected to a lower portion of the table top, and a table top on a side of the table top facing away from the table legs. In the non-use state, the smart projection device 120 and the projection screen 140 are both located below the desktop, and a clean and compact office desktop can be presented. In a use state, only the projection screen 140 protrudes out of the desktop and is used for presenting a projection image, so that a user can conveniently work and the office desktop can be kept clean and tidy.

Alternatively, the projection device mounting portion 117 is located at a middle position of the projection table 110, and the screen mounting portion 115 is located at an edge position of the projection table 110. So that the projection screen 140 can be installed at the edge of the projection table 110 in a lifting manner, and the intelligent projection device 120 can be installed at the middle of the projection table 110 in a hidden manner.

The projection table 110 may further include a first mounting box 112 and a second mounting box 114. First mounting groove and second mounting groove can be seted up to the table, and the border position along width direction is seted up in the table to first mounting groove, and the intermediate position of table is seted up in the second mounting groove.

The first mounting box 112 is embedded in the first mounting groove and located below the desktop, and a screen mounting portion 115 may be formed through the first mounting box 112. The second mounting box 114 is embedded in the second mounting groove and located below the desktop, and a projection apparatus mounting portion 117 may be formed through the second mounting box 114.

Further, the projection table 110 may further include a keyboard projection area 119, and the keyboard projection area 119 may be located on a side of the projection device mounting portion 117 away from the screen mounting portion 115 on the table top. Alternatively, the keyboard projection area 119 and the projection device mounting portion 117 are both located at a middle position of the desktop, the screen mounting portion 115 is located at an edge position of the desktop, and the projection device mounting portion 117 is located between the keyboard projection area 119 and the screen mounting portion 115.

The smart projection device 120 may further include a keyboard function module, which is matched with the keyboard projection area 119, and the keyboard function module may project the laser keyboard on the keyboard projection area 119 of the projection table 110, so that a user may operate the laser keyboard through the virtual laser keyboard conveniently.

Optionally, the keyboard projection area 119 may be made of a silica gel material with transparency, and the silica gel material may enhance the key effect and improve the hand feeling of the user when the user presses the key.

It is understood that the positions of the keyboard projection area 119 and the projection device mounting portion 117 on the projection table 110 are not limited as long as the intelligent projection device 120 mounted on the projection device mounting portion 117 can project the laser keyboard on the keyboard projection area 119 through the keyboard function module. For the convenience of user operation, the keyboard projection area 119 may be disposed in front of the projection screen 140 and in the middle area of the projection table 110.

Referring to fig. 4 and 5 together, fig. 4 is a block diagram illustrating a structure of the smart cloud office projection apparatus 100, and fig. 5 is a block diagram illustrating a connection structure of the smart cloud office projection apparatus 100.

Specifically, the smart projection device 120 may include a power module, a main control module, a projection module, a communication module, a keyboard function module, and a projector bluetooth module.

The power module is electrically connected with the main control module, and the power-on state of the main control module is controlled through the power module. The main control module is respectively and electrically connected with the keyboard function module, the projector Bluetooth module, the communication module and the projection module.

When the power module is turned on, the intelligent projection device 120 is turned on, the power module turns on the main control module, and the keyboard function module is turned on through the main control module, so that the keyboard function module can project the laser keyboard on the keyboard projection area 119 of the projection table 110, and therefore a virtual laser keyboard can be formed, and a user can conveniently perform key operation.

The projection screen 140 may further include a screen bluetooth module adapted to the projector bluetooth module. Meanwhile, the main control module can drive the projector Bluetooth module to automatically search, so that the projector Bluetooth module is automatically matched with the curtain Bluetooth module, the projector Bluetooth module is connected with the curtain Bluetooth module in a Bluetooth mode, and the curtain 145 of the projection screen 140 is opened.

Optionally, the projector bluetooth module may also be matched with other external devices, such as a mobile phone, a mouse, a sound device, and the like. So that the intelligent projection device 120 can be in communication connection with a mobile phone, a mouse and a sound box, and can be used without a plug-in connection line, thereby not only simplifying the office environment of an office desktop, but also enhancing the convenience and the connection reliability of the user.

When the curtain 145 of the projection screen 140 is opened, the main control module is electrically connected with the communication module, the communication module is interactively connected with the cloud server, the projection module can automatically focus, a login interface and a display image are projected on the curtain 145 of the projection screen 140, and a user can login and work through the virtual keyboard.

In order to improve the comfort level of the virtual keyboard in the using process, the key stroke sense is enhanced, and the key positions are not easy to conflict.

Optionally, the keyboard function module may project a laser keyboard. After the intelligent projection device 120 is started, the main control module controls the keyboard function module to act, so that the keyboard function module can project a laser keyboard, and the projected laser keyboard can be displayed in the keyboard projection area 119 of the projection table 110.

Specifically, referring to fig. 6, a schematic structural diagram of a laser keyboard is shown.

The keyboard function module may include a camera 121, a first laser 123, a second laser 125, and a controller. The camera 121, the first laser 123 and the second laser 125 are electrically connected to the controller respectively. The first laser 123 may emit an infrared line laser and the second laser 125 may be used to project a keyboard projection laser to form a virtual keyboard. The camera 121 is used to detect the finger-touch occlusion laser profile. The second laser projects laser and forms a virtual keyboard, namely a laser keyboard, at the position of the keyboard projection area. The finger touches the infrared word laser that shelters from first laser instrument outgoing, and the camera is shot and is acquireed the button that the finger touched the sheltering position and indicate to touch and shelter from the laser profile to will shoot information routing for the controller. The controller obtains the area size and the key position of the finger contact outline through calculation.

Referring to fig. 7 and 8 together, a key stroke implementation diagram of a laser keyboard is shown.

The camera 121 detects the profile of the infrared laser light emitted by the finger-touch blocking laser. And confirming the area of the finger-touch contour through algorithm calculation.

Wherein the finger-touch profile area confirmation may comprise a plurality of times. The first confirmation 131 of finger contact profile area is equivalent to the step of using the normal keyboard to find the key position, and the last confirmation 135 of finger contact profile area is equivalent to using the normal keyboard to press the key. The keyboard functional module can realize the key force by multi-stage finger touch contour adjustment 133, thereby realizing the adjustment of sensitivity and key stroke sense.

Referring to fig. 9, a schematic flow chart of the keyboard function module is shown.

In the first step, the upper computer starts to detect whether the camera 121 is connected.

And a second step of acquiring key picture information by using the camera 121 after the camera 121 is connected, and comparing finger touch contour processing by filtering and binarization in key operation to confirm the first finger touch contour area. In the key operation process, the sensitivity and the key stroke sense of the laser keyboard can be adjusted through time delay adjustment.

And a third step of confirming whether the second finger touch is activated or not by increasing the area of the finger touch outline when the key is pressed down with force for the second time. If activation is confirmed, the next step is performed, and if not, the second step is performed.

And step four, searching the position of the interest point in the key picture information, and mapping to the letter keys in the keyboard through the key positions.

And finally, confirming whether the software exits or not, and ending the process.

Note that if the size of the finger-touch outline area confirmed in the delay adjustment is not reached, the key is not input. In addition, it is noted here that the amplification in the delay adjustment is calculated as a percentage of the area of the first confirmed finger-touch profile, in this way, the same keystroke experience as that of the existing mechanical keyboard can be experienced.

Referring to fig. 5 and fig. 10 together, fig. 10 is a block diagram illustrating a terminal service structure of the intelligent cloud office projection apparatus 100 according to the embodiment of the present application.

Taking a 5G communication network as an example, the flow of the intelligent cloud office projection apparatus 100 is as follows:

the user turns on the power module of the intelligent projection device 120, and the power module is electrically connected to the main control module. The main control module is respectively electrically connected with the projection module and the laser keyboard module, the laser keyboard module is opened through the main control module, and meanwhile, the main control module drives the projector Bluetooth module to automatically search, so that the projector Bluetooth module is connected with the curtain Bluetooth module in a pairing mode.

The lifting mechanism 142 of the projection screen 140 is turned on, after the main control module identifies the curtain bluetooth module, the lifting mechanism 142 drives the curtain 145 to perform lifting movement, and the curtain 145 is in a lifted state, the main control module controls the projection module of the intelligent projection device 120 to start lighting, and the curtain 145 is turned on.

And selecting by the user operation, and logging in the streaming media or teaching platform or working platform of the high-definition resources such as 4K, 8K and the like. The main control module is electrically connected with the communication module, after the communication module receives the login instruction, the electric signal is processed through the FPGA processing module, and then the login signal is transmitted to the cloud server through the universal public radio interface.

The login signal is transmitted to the 5G network main terminal and then transmitted to the 5G base station. And the 5G base station processes the signal data and transmits the signal data to the service authorization terminal, and the service authorization terminal replies that the login is successful.

In the logged-in state:

uplink messages: and the user inputs an operation instruction, the operation instruction processes the electric signal through the FPGA processing module, and the login signal is transmitted to the cloud server through the universal public radio interface.

Downlink messages: the service authorization terminal issues service data, the service data are transmitted to the 5G base station through the 5G network main terminal, and the 5G base station transmits the received data to the projection terminal through the 5G network.

And finally, the projection terminal receives the service data through the common public radio interface and then transmits the service data to the FPGA processing module to realize high-definition data processing signals. The FPGA module transmits the processed signal to the communication module of the intelligent projection device 120 through electric connection, the communication module transmits the signal to the main control module through electric connection, and the main control module and the projection module are electrically connected to perform high-definition projection on the projected image.

Referring to fig. 1 and 11 together, fig. 11 is a schematic structural view of the lifting mechanism 142. The lifting mechanism 142 is mounted on the screen mounting portion 115 of the projection table 110, and is connected to the curtain 145 for driving the curtain 145 to move up and down.

Specifically, the lifting mechanism 142 may include a lifting module, a power source 1420, and a lifting device 1422.

The lifting module is electrically connected with the main control module and the power source 1420, and the power source 1420 is in transmission connection with the lifting device 1422. After the bluetooth module of the curtain of the projection screen 140 is connected to the bluetooth module of the projector of the intelligent projection device, the main control module is turned on by controlling the lifting module, so that the power source 1420 drives the lifting device 1422 to ascend or descend.

As shown in fig. 11, the lifting device 1422 may be a scissor type hydraulic structure, and may specifically include a cross beam 1424, a scissor mechanism 1425, a roller 1429, and an elastic member (not shown in the figure). The scissors mechanism 1425 includes a first end and a second end opposite to each other along the lifting direction, the cross beam 1424 is fixedly connected to the first end of the scissors mechanism 1425, and the second end of the scissors mechanism 1425 is fixed inside the housing of the mounting housing. The roller 1429 may be hollow, and the roller 1429 may be rotatably coupled to the mounting housing. One end of the elastic member is fixedly connected to the mounting case, and the other end is connected to the roller 1429. The curtain 145 includes a first end and a second end opposite to each other, wherein the first end of the curtain 145 is fixedly connected to the cross beam 1424, the second end of the curtain 145 is fixedly connected to the roller 1429, and the curtain 145 is located at the front side of the scissors mechanism 1425.

Alternatively, the scissors mechanism 1425 may include a hydraulic rod 1426 and a scissors body 1427, and the hydraulic rod 1426 is connected to the scissors body 1427 and can drive the scissors body 1427 to move up and down along the lifting direction. A first end of the scissors body 1427 is fixedly connected to the cross beam 1424, and a second end of the scissors body 1427 is fixedly connected to the mounting housing.

Alternatively, the elastic member may be a spiral spring, and the power source 1420 may employ a lifting servo motor.

Referring to fig. 12, a functional block diagram of the projection screen 140 is shown.

When the intelligent cloud office projection device 100 provided by the embodiment of the application needs to be started, the power supply is firstly turned on, the curtain bluetooth module of the projection screen 140 is in a normally open activated state, and the bluetooth signal is continuously emitted outwards and information which can be matched is received. The power module in the intelligent projection device 120 is electrically connected with the main control module, and the projector bluetooth module transmits signals. After the curtain bluetooth module receives the matching information of the projector bluetooth module (projection terminal) of the intelligent projection device, the main control module of the intelligent projection device 120 sends an instruction to the lifting module of the projection screen 140.

When the lift module receives the lift command, the lift module transmits the lift command to the power source 1420. The power source 1420 drives the elevator 1422 to start the ascending operation. Specifically, hydraulic ram 1426 initiates extension while simultaneously distracting scissor body 1427. The first end of the scissors body 1427 drives the cross beam 1424 to ascend synchronously, and the curtain 145 fixedly connected to the cross beam 1424 is also driven to ascend synchronously. Meanwhile, the roller 1429 fixedly connected to the second end of the curtain 145 rotates around its axis under the pulling of the curtain 145. When the drum 1429 rotates, the drum 1429 drives the spiral spring fixedly connected to the drum to rotate. Since one end of the spiral spring is fixedly connected to the mounting case, the spiral spring is gradually tightened as the curtain 145 ascends (the drum 1429 rotates), thereby generating an elastic force.

After the lifting module receives the descending instruction, the curtain bluetooth module of the projection screen 140 is disconnected from the projector bluetooth module of the intelligent projection device. Or, after the curtain bluetooth module receives a projection screen closing instruction sent by a projector bluetooth module (projection terminal) of the intelligent projection device. The main control module of the intelligent projection device 120 sends a descending command to the lifting module, and the lifting module transmits the descending command to the power source 1420. A hydraulic rod 1426 in the scissors mechanism 1425 contracts to drive the scissors body 1427 to descend, and the scissors body 1427 drives the beam 1424 to descend. Meanwhile, the drum 1429 rotates in a reverse direction by the elastic force of the spiral spring, thereby winding the curtain 145 around the outer wall of the drum 1429. And finishing the descending and recovering action, and disconnecting the power supply by the user.

In an alternative embodiment, the descending process of the lifting mechanism 142 may also be selectively assisted by a motor to roll the curtain according to the fragility of the curtain.

This elevating system 142 has realized that when the curtain 145 rises, a hydraulic scissor mechanism is used, and drives the hydraulic rod 1426 to extend through the power source 1420, and pushes the scissor body 1427 at the same time. During extension or contraction of the scissors body 1427, the sliding legs of the scissors body 1427 reciprocate in the sliding rails to retract and expand. This projection screen 140 is the electronic projection screen of roll-type from top to bottom, not only can fill the vacancy in the screen field, itself can also place in ground and need not install, has convenient, easy dismounting's advantage of use.

The embodiment of the application also provides office table furniture which can comprise the intelligent cloud office projection device 100.

This desk furniture has used the projection form of cloud ware, adopts intelligent projection equipment 120 to project laser keyboard to the laser keyboard projection area 119 of desk, and the virtual keyboard that forms has better key journey sense and comfort level. Meanwhile, the devices and connecting wires on the desktop of the office table furniture can be effectively reduced, for example, keyboard connecting wires, display connecting wires, power connecting wires, projector connecting wires and the like are eliminated. Make the user experience under the prerequisite of more succinct, clean office table surface environment, can also facilitate the use this intelligent office equipment, convenient operation, and the reliability is high.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. The utility model provides an intelligence cloud official working projection arrangement which characterized in that includes:

a cloud server;

the projection table comprises a screen installation part and a projection equipment installation part;

the projection screen is arranged on the screen mounting part in a lifting manner and comprises a lifting mechanism and a curtain, and the lifting mechanism is used for driving the curtain to move up and down; and

intelligence projection equipment, intelligence projection equipment install in the projection equipment installation department, and include communication module and projection module, communication module with the cloud ware electricity is connected, so that projection module throws the image extremely on the curtain.

2. The intelligent cloud office projection device of claim 1, wherein the projection table further comprises a keyboard projection area, and the intelligent projection equipment further comprises a main control module and a keyboard function module, wherein the main control module is electrically connected with the keyboard function module so that the keyboard function module can project a laser keyboard on the keyboard projection area.

3. The intelligent cloud office projection device of claim 2, wherein the keyboard function module comprises a first laser, a second laser, a camera and a controller, the first laser, the second laser and the camera are respectively electrically connected with the controller, the first laser is used for emitting laser to confirm the position of a finger touch key, the second laser is used for forming a virtual keyboard in the keyboard projection area, the camera is used for detecting the outline of the finger touch shielding laser, and the controller is used for confirming the area of the finger touch outline.

4. The intelligent cloud office projection device of claim 2, wherein the projection screen further comprises a curtain bluetooth module, the intelligent projection device further comprises a projector bluetooth module, the projector bluetooth module is electrically connected with the master control module, and the master control module is configured to drive the projector bluetooth module to automatically search, so that the projector bluetooth module is connected with the curtain bluetooth module.

5. The intelligent cloud office projection device of claim 2, wherein the projection device mounting portion is located at a middle position of the projection table, the screen mounting portion is located at an edge position of the projection table, and the keyboard projection area is located on one side of the projection device mounting portion, which is far away from the screen mounting portion.

6. The intelligent cloud office projection device of claim 2, wherein the keyboard projection area is made of a transparent silicone material.

7. The intelligent cloud office projection device of claim 2, wherein the intelligent projection equipment further comprises a power module, and the power module is electrically connected with the main control module and used for controlling the power-on state of the main control module.

8. The intelligent cloud office projection device of claim 7, wherein the lifting mechanism comprises a lifting module, a power source and a lifting device, the main control module is electrically connected with the lifting module, the lifting module is electrically connected with the power source, the power source is in transmission connection with the lifting device, the intelligent projection equipment further comprises a projector Bluetooth module, the projection screen further comprises a curtain Bluetooth module, and the curtain Bluetooth module is in Bluetooth connection with the projector Bluetooth module;

when the curtain bluetooth module with the back is connected to projector bluetooth module bluetooth, main control module is used for controlling lifting module opens, so that the power supply drive elevating gear rises or descends.

9. The intelligent cloud office projection device of claim 1, wherein the projection table comprises a table plate, a first mounting box and a second mounting box, the table plate is provided with a first mounting groove and a second mounting groove, the first mounting box is embedded in the first mounting groove and located below the table plate to form the screen mounting portion, and the second mounting box is embedded in the second mounting groove to form the projection device mounting portion.

10. Office desk furniture, comprising an intelligent cloud office projection arrangement according to any of the claims 1-9.

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