CN219958065U

CN219958065U - Multifunctional telescopic projection whiteboard

Info

Publication number: CN219958065U
Application number: CN202320111985.XU
Authority: CN
Inventors: 宋鹏; 黎泉; 庄冬梅; 田玉喜; 杨东楠
Original assignee: South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-11-03
Anticipated expiration: 2033-01-17

Abstract

The utility model provides a multifunctional telescopic projection whiteboard, which belongs to the field of projection whiteboards and comprises a main board body, wherein an intelligent projection module, a wireless terminal, an adapter and a rechargeable battery pack are arranged in the main board body, a bracket is fixedly arranged at the top of the main board body, a mounting block is rotatably arranged on the bracket, a laser projection lens is fixedly arranged at the bottom of the mounting block, a camera is fixedly arranged at the top of the mounting block, accommodating grooves are formed in two sides of the main board body, an extension board is slidably arranged in the accommodating grooves, an ultrathin sound is fixedly arranged at one end of the extension board, far away from the main board body, telescopic struts are fixedly arranged at two sides of the bottom of the main board body, and a bottom frame is fixedly arranged at the bottom of the telescopic struts; the utility model has the functions of WIFI, projection, sound, physical handwriting and erasing, is light and small, has proper screen size and convenient transportation, and can well meet the requirements of temporary conferences and offices.

Description

Multifunctional telescopic projection whiteboard

Technical Field

The utility model belongs to the technical field of projection whiteboards, and particularly relates to a multifunctional telescopic projection whiteboard.

Background

Video conferencing refers to a conference in which people located at two or more sites are talking face-to-face through a communication device and a network. Video conferences can be divided into point-to-point conferences and multipoint conferences, depending on the number of sites involved.

The current video conference is an office means necessary for effective communication in a remote way, but when the mobile phone ends of multiple people are in places without mature video conference conditions and relatively concentrated, the problems of noise, non-uniform state, poor signals and the like appear, so that the use requirement of the video conference is difficult to meet.

Disclosure of Invention

The utility model aims to provide a multifunctional telescopic projection whiteboard so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional flexible projection whiteboard, includes the mainboard body, the inside of the mainboard body is provided with intelligent projection module, the below that the internal portion of mainboard is located intelligent projection module is provided with wireless terminal, the below that the internal portion of mainboard is located wireless terminal is provided with the adapter, the internal portion of mainboard is located the below of adapter and is provided with rechargeable battery group, the top fixed mounting of the mainboard body has the support, rotate on the support and install the installation piece, the bottom fixed mounting of installation piece has laser projection lens, the top fixed mounting of installation piece has the camera, the holding tank has all been seted up to the both sides of the mainboard body, sliding mounting has the extension board in the holding tank, the one end fixed mounting that the mainboard body was kept away from to the extension board has ultra-thin stereo set, the equal fixed mounting in both sides of mainboard body bottom has telescopic strut, telescopic strut's bottom fixed mounting has the chassis.

Furthermore, the surfaces of the main board body and the extension board are provided with a matte surface.

Further, limit sliding grooves are formed in the top and the bottom of the extension plate.

Furthermore, one side of the telescopic support rod is inserted with an adjusting bolt.

Further, a reinforcing rod is fixedly connected between the two telescopic struts.

Further, brake wheels are arranged at the bottoms of the two ends of the underframe.

Compared with the prior art, the utility model has the beneficial effects that:

this multi-functional flexible projection whiteboard, through the setting of wireless terminal machine, can realize bluetooth and wireless WIFI's connection, through the setting of intelligent projection module, can carry out intelligent projection, and support the cell-phone to throw, through the setting of laser projection lens, can throw on the mainboard body, through the setting of extension board, when needs enlarge the projection face, can extend the extension board to the mainboard body both sides, enlarge the width of whiteboard, be favorable to improving the bandwagon effect, through the setting of inferior plain noodles, can function as the whiteboard with the water-based pen erasure, also can direct projection broadcast video, PPT, video conferencing function, meeting needs temporarily meeting and office that can be fine are satisfied;

this multi-functional flexible projection whiteboard, through telescopic strut's setting, can carry out flexible regulation to the device, conveniently adjust projection exhibition height, through the setting of stopping the wheel, conveniently remove at any time, improve portability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the main board body of the present utility model;

FIG. 3 is a schematic side view of the mounting block of the present utility model.

In the figure: 1. a main board body; 2. an intelligent projection module; 3. a wireless terminal; 4. an adapter; 5. a rechargeable battery pack; 6. a bracket; 7. a mounting block; 8. a laser projection lens; 9. a camera; 10. a receiving groove; 11. an extension plate; 12. ultra-thin sound; 13. a telescopic strut; 14. a chassis; 15. a matte surface; 16. limiting sliding grooves; 17. an adjusting bolt; 18. a reinforcing rod; 19. and a brake wheel.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a multifunctional telescopic projection whiteboard, which comprises a motherboard body 1, wherein an intelligent projection module 2 is arranged in the motherboard body 1, intelligent projection can be performed through the arrangement of the intelligent projection module 2, and mobile phone delivery is supported, a wireless terminal 3 is arranged below the intelligent projection module 2 in the motherboard body 1, connection between bluetooth and wireless WIFI can be realized through the arrangement of the wireless terminal 3, an adapter 4 is arranged below the wireless terminal 3 in the motherboard body 1, a rechargeable battery pack 5 is arranged below the adapter 4 in the motherboard body 1, the device can be charged through the arrangement of the rechargeable battery pack 5 so as to be normally used when no power is supplied, a bracket 6 is fixedly arranged at the top of the motherboard body 1, a mounting block 7 is rotatably arranged on the bracket 6, a laser projection lens 8 is fixedly arranged at the bottom of the mounting block 7, projection can be performed on the motherboard body 1 through the arrangement of the laser projection lens 8, a camera 9 is fixedly arranged at the top of the mounting block 7, and the function can be realized through the arrangement of the camera 9.

The holding tank 10 has all been seted up to the both sides of mainboard body 1, slidable mounting has extension board 11 in the holding tank 10, through the setting of extension board 11, when needs enlarge the projection face, can extend extension board 11 to mainboard body 1 both sides, enlarge the width of blank, be favorable to improving the bandwagon effect, limit chute 16 has all been seted up to the top and the bottom of extension board 11, the surface of mainboard body 1 and extension board 11 all is provided with sub-plain noodles 15, through sub-plain noodles 15's setting, can function as the whiteboard by the water-based pen erasing, also can direct projection broadcast video, PPT, video conferencing function, the one end fixed mounting that extension board 11 kept away from mainboard body 1 has ultra-thin stereo 12, through ultra-thin stereo 12's setting, can conveniently broadcast sound.

The both sides of the body 1 bottom of mainboard are all fixed mounting has telescopic prop 13, and telescopic prop 13's one side is pegged graft and is had adjusting bolt 17, through telescopic prop 13's setting, can stretch out and draw back the regulation to the device, conveniently adjusts projection demonstration height, fixedly connected with reinforcing rod 18 between two telescopic prop 13, telescopic prop 13's bottom fixed mounting has chassis 14, and braking wheel 19 is all installed to the bottom at chassis 14 both ends, through braking wheel 19's setting, conveniently removes at any time, improves portability.

The working principle and the using flow of the utility model are as follows: firstly, through the setting of wireless terminal 3, can realize bluetooth and wireless WIFI's connection, through the setting of intelligent projection module 2, can carry out intelligent projection, and support the cell-phone and deliver, through the setting of laser projection lens 8, can project on the mainboard body 1, through the setting of extension board 11, when needs enlarge the projection face, can extend extension board 11 to the mainboard body 1 both sides, enlarge the width of whiteboard, be favorable to improving the bandwagon effect, through the setting of inferior plain noodles 15, can function as the whiteboard function by the water-based pen erasing, also can direct projection broadcast video, PPT, video conference function, through the setting of telescopic strut 13, can carry out flexible regulation to the device, conveniently adjust the projection exhibition height, through the setting of stopping wheel 19, conveniently remove at any time, improve portability.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional flexible projection whiteboard, includes the mainboard body (1), its characterized in that: the intelligent projection system comprises a main board body (1), wherein an intelligent projection module (2) is arranged inside the main board body (1), a wireless terminal (3) is arranged below the intelligent projection module (2), an adapter (4) is arranged below the wireless terminal (3) inside the main board body (1), a rechargeable battery pack (5) is arranged below the adapter (4) inside the main board body (1), a support (6) is fixedly arranged at the top of the main board body (1), a mounting block (7) is rotatably arranged on the support (6), a laser projection lens (8) is fixedly arranged at the bottom of the mounting block (7), a camera (9) is fixedly arranged at the top of the mounting block (7), a containing groove (10) is formed in each side of the main board body (1), an extension board (11) is arranged in each containing groove (10), an ultrathin sound box (12) is fixedly arranged at one end of the extension board (11) away from the main board body (1), two sides (13) of the bottom of the main board body (1) are fixedly arranged at the bottom of the main board body (13), and a telescopic support (13) is fixedly arranged at the bottom of the telescopic support (13).

2. The multi-function telescopic projection whiteboard of claim 1, wherein: the surfaces of the main board body (1) and the extension board (11) are provided with a matte surface (15).

3. The multi-function telescopic projection whiteboard of claim 1, wherein: limiting sliding grooves (16) are formed in the top and the bottom of the extension plate (11).

4. The multi-function telescopic projection whiteboard of claim 1, wherein: one side of the telescopic support rod (13) is inserted with an adjusting bolt (17).

5. The multi-function telescopic projection whiteboard of claim 1, wherein: a reinforcing rod (18) is fixedly connected between the two telescopic support rods (13).

6. The multi-function telescopic projection whiteboard of claim 1, wherein: brake wheels (19) are arranged at the bottoms of the two ends of the underframe (14).