Wireless multimedia projection screen controller

Abstract

The utility model belongs to the field of multimedia, and particularly relates to a wireless multimedia projection screen controller which comprises a bottom plate, a demonstration table fixedly connected to the upper end face of the bottom plate, a multimedia controller fixedly installed on a base, a wireless receiver fixedly connected to the upper end face of the multimedia controller, a clamping plate arranged in a groove, an intelligent touch screen arranged on the clamping plate, and a wireless receiver fixedly connected to the wireless receiver. The intelligent touch screen is limited through a plurality of limiting blocks, so that the intelligent touch screen can be clamped on the machine groove to be fixedly used, or the intelligent touch screen is taken out to be wirelessly connected with the multimedia controller through a wireless receiver to be used, and use is more convenient and faster, an adjusting groove is formed in the interior of the supporting column, and a motor shaft is rotationally connected into the adjusting groove; the connecting frame is fixedly connected with a demonstration board, the demonstration board can be driven to rotate by rotating a motor shaft, and the demonstration board can display pictures on the intelligent touch screen, so that the pictures on the intelligent touch screen can be amplified, screen projection display can be performed, and the display direction of the demonstration board can be adjusted.

Description

Technical Field

[0001] The utility model relates to the field of multimedia, and specifically relates to a wireless multimedia screen mirroring controller. Background Technique

[0002] As a commonly used display device for people nowadays, multimedia is often used in various demonstration occasions for displaying various information. However, many existing controllers can only be used fixedly, resulting in the presenter being able to only demonstrate in front of the controller fixedly, which is not convenient enough and has great limitations. Therefore, a wireless multimedia screen mirroring controller is needed to replace the existing multimedia controller. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wireless multimedia screen mirroring controller to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A wireless multimedia screen mirroring controller, including a bottom plate, a demonstration platform is fixedly connected to the upper end surface of the bottom plate, a control slot is arranged inside the demonstration platform, a base is fixedly connected to the lower end wall of the control slot, a multimedia controller is fixedly installed on the base, a wireless receiver is fixedly connected to the upper end surface of the multimedia controller, a cover plate is fixedly connected to the demonstration platform, a groove is arranged above the demonstration platform, a clamping plate is arranged inside the groove, two limiting blocks are fixedly connected between the left and right end faces of the clamping plate and the left and right end walls of the groove, an intelligent touch screen is arranged on the clamping plate, and the intelligent touch screen is limited by the plurality of limiting blocks, so that the intelligent touch screen can be clamped and used on the machine slot, or the intelligent touch screen can be taken out and wirelessly connected to the multimedia controller through the wireless receiver for use, for more convenient use;

[0005] A support column is fixedly connected to the upper end surface of the bottom plate, an adjustment slot is arranged inside the support column, a motor shaft is rotatably connected inside the adjustment slot, a connecting frame is fixedly connected to the motor shaft, a demonstration board is fixedly connected to the connecting frame, by rotating the motor shaft, the demonstration board can be driven to rotate, and the demonstration board can display the picture on the intelligent touch screen, so as to magnify the picture on the intelligent touch screen for screen mirroring display, and the display direction of the demonstration board can be adjusted.

[0006] Advantageously, a machine slot is arranged in the support column, a motor is fixedly connected inside the machine slot, the motor is power-connected to the motor shaft, and the motor can drive the motor shaft to rotate, so that the demonstration board can be rotated by the motor to adjust the display direction to a certain extent;

[0007] Beneficially, four threaded plates are fixedly connected to the control groove, and the cover plate is provided with four through holes that are aligned with the threaded holes on the threaded plates before and after. By screwing a screw through the through hole and into the threaded plate, the cover plate is fixed to the demonstration table;

[0008] Beneficially, the cover plate is provided with a wire groove, and the intelligent touch screen is provided with a plurality of wiring holes, so that the connecting wire can pass through the wire groove to electrically connect the intelligent touch screen and the multimedia controller for charging or wired transmission connection. The intelligent touch screen can be used wirelessly or wiredly;

[0009] Beneficially, a plurality of heat dissipation holes are provided on the left and right sides of the demonstration table, and the heat dissipation holes play a good role in dissipating heat from the multimedia controller.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] By setting a wireless receiver, an intelligent touch screen and a multimedia controller, the intelligent touch screen can be wirelessly connected to the multimedia controller through the wireless receiver, and the multimedia controller and the wiring holes of the intelligent touch screen can be electrically connected by passing the connecting wire through the wire groove for charging and wired connection, with more connection and usage methods.

[0012] By setting a motor, a connecting frame and a demonstration board, the demonstration board can display the picture of the intelligent touch screen for a larger picture display, and the rotation of the demonstration board can be adjusted by driving the connecting frame to rotate by the motor for adjusting the display direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0014] Figure 2 is Figure 1 the top view of;

[0015] Figure 3 is Figure 2 the A-A cross-sectional schematic diagram of;

[0016] Figure 4 is Figure 3 the partial enlarged schematic diagram of;

[0017] Figure 5 is a three-dimensional schematic diagram inside the control groove of the present utility model;

[0018] Figure 6 is a three-dimensional schematic diagram of the clamping plate of the present utility model;

[0019] Figure 7 is a three-dimensional schematic diagram at the connecting frame of the present utility model.

[0020] In the figure: 100, base plate; 101, demonstration platform; 102, cover plate; 103, heat dissipation holes; 104, groove; 105, intelligent touch screen; 106, support column; 107, demonstration board; 108, motor; 109, control slot; 110, base; 111, multimedia controller; 112, clamping plate; 113, adjustment slot; 114, motor shaft; 115, wireless receiver; 116, threaded plate; 117, screw; 118, limit block; 119, through hole; 120, wire groove; 121, wiring hole; 122, machine slot; 123, connecting frame. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1:

[0023] Please refer to Figure 1-7 , the present invention provides a technical solution: a wireless multimedia screen projection controller, including a base plate 100, the upper end surface of the base plate 100 is fixedly connected with a demonstration platform 101, a control slot 109 is arranged in the demonstration platform 101, the lower end wall of the control slot 109 is fixedly connected with a base 110, a multimedia controller 111 is fixedly installed on the base 110, the upper end surface of the multimedia controller 111 is fixedly connected with a wireless receiver 115, the demonstration platform 101 is fixedly connected with a cover plate 102, a groove 104 is arranged above the demonstration platform 101, a clamping plate 112 is arranged in the groove 104, two limit blocks 118 are fixedly connected between the left and right end surfaces of the clamping plate 112 and the left and right end walls of the groove 104, an intelligent touch screen 105 is arranged on the clamping plate 112, the intelligent touch screen 105 is limited by the plurality of limit blocks 118, so that the intelligent touch screen 105 can be clamped and used on the machine slot 122, or the intelligent touch screen 105 is taken out and wirelessly connected to the multimedia controller 111 through the wireless receiver 115 for use, for more convenient use;

[0024] A support column 106 is fixedly connected to the upper end surface of the bottom plate 100. An adjustment groove 113 is provided in the support column 106. A motor shaft 114 is rotatably connected in the adjustment groove 113. The motor shaft 114 is fixedly connected to a connection frame 123. The connection frame 123 is fixedly connected to a demonstration board 107. By rotating the motor shaft 114, the demonstration board 107 can be driven to rotate. The demonstration board 107 can display the picture on the intelligent touch screen 105, so as to enlarge the picture of the intelligent touch screen 105 for projection display, and the display direction of the demonstration board 107 can be adjusted.

[0025] A machine groove 122 is provided in the support column 106. A motor 108 is fixedly connected in the machine groove 122. The motor 108 is power-connected to the motor shaft 114. The motor 108 can drive the motor shaft 114 to rotate, so that the demonstration board 107 can be rotated by the motor 108 to adjust the display direction to a certain extent;

[0026] Four threaded plates 116 are fixedly connected to the control groove 109. The cover plate 102 is provided with four through holes 119 that are aligned with the threaded holes on the threaded plates 116 before and after. After the screws 117 pass through the through holes 119 and are screwed into the threaded plates 116, the cover plate 102 is fixed on the demonstration table 101;

[0027] The cover plate 102 is provided with a wire groove 120. The intelligent touch screen 105 is provided with a plurality of wiring holes 121, so that the connecting wire can pass through the wire groove 120 to electrically connect the intelligent touch screen 105 and the multimedia controller 111 for charging or wired transmission connection. The intelligent touch screen 105 can be used wirelessly or wiredly;

[0028] A plurality of heat dissipation holes 103 are provided on the left and right sides of the demonstration table 101. The heat dissipation holes 103 play a good role in dissipating heat from the multimedia controller 111.

[0029] Working principle:

[0030] First, the multimedia controller 111 is fixedly installed on the base 110. Then, the screws 117 pass through the through holes 119 and are screwed into the threaded plates 116 to fix the cover plate 102 on the demonstration table 101. Then, the intelligent touch screen 105 is clamped on the clamping plate 112 and limited by the limiting block 118. The multimedia controller 111 and the intelligent touch screen 105 are connected by passing the connecting wire through the wire groove 120 for charging or wired transmission connection. After the intelligent touch screen 105 is started, the picture of the intelligent touch screen 105 is projected onto the demonstration board 107 for display;

[0031] When wirelessly connected, remove the intelligent touch screen 105 from the card connection board 112, and wirelessly connect the intelligent touch screen 105 and the multimedia controller 111 through the wireless receiver 115. Then the demonstrator can hold the intelligent touch screen 105 and move it, while wirelessly projecting the screen onto the demonstration board 107 for display. Moreover, the motor 108 can be controlled to start through the intelligent touch screen 105. The motor 108 drives the motor shaft 114 to rotate, the motor shaft 114 drives the connecting frame 123 to rotate, and the connecting frame 123 drives the demonstration board 107 to rotate, adjusting the angle of the demonstration board 107 and adjusting the display direction according to the demonstrator.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wireless multimedia screen projection controller, comprising a base plate (100), characterized in that: The upper end surface of the bottom plate (100) is fixedly connected to a demonstration platform (101), a control groove (109) is provided in the demonstration platform (101), a base (110) is fixedly connected to the lower end wall of the control groove (109), a multimedia controller (111) is fixedly installed on the base (110), a wireless receiver (115) is fixedly connected to the upper end surface of the multimedia controller (111), the demonstration platform (101) is fixedly connected to a cover plate (102), a groove (104) is provided on the upper side of the demonstration platform (101), a clamping plate (112) is provided in the groove (104), two limit blocks (118) are fixedly connected between the left and right end surfaces of the clamping plate (112) and the left and right end walls of the groove (104), an intelligent touch screen (105) is provided on the clamping plate (112), and the intelligent touch screen (105) is limited by a plurality of limit blocks (118); The upper end surface of the bottom plate (100) is fixedly connected to a support column (106), an adjustment slot (113) is provided in the support column (106), a motor shaft (114) is rotatably connected in the adjustment slot (113), the motor shaft (114) is fixedly connected to a connecting frame (123), the connecting frame (123) is fixedly connected to a demonstration board (107), the demonstration board (107) can be driven to rotate by rotating the motor shaft (114), and the demonstration board (107) can display the picture on the smart touch screen (105).

2. A wireless multimedia screen projection controller according to claim 1, characterized in that: The support column (106) is provided with a machine slot (122), a motor (108) is fixedly connected in the machine slot (122), the motor (108) is dynamically connected to the motor shaft (114), and the motor (108) can drive the motor shaft (114) to rotate.

3. A wireless multimedia screen projection controller according to claim 2, characterized in that: The control groove (109) is fixedly connected to four threaded plates (116), and the cover plate (102) is provided with four through holes (119) aligned front and back with the threaded holes on the threaded plates (116). The cover plate (102) is fixed on the demonstration platform (101) by screws (117) passing through the through holes (119) and then screwed into the threaded plates (116).

4. A wireless multimedia screen projection controller according to claim 3, characterized in that: The cover plate (102) is provided with a wire groove (120), and the smart touch screen (105) is provided with a plurality of wiring holes (121). The connecting wire is passed through the wire groove (120) to electrically connect the smart touch screen (105) and the multimedia controller (111).

5. A wireless multimedia screen projection controller according to claim 4, characterized in that: The demonstration platform (101) is provided with a plurality of heat dissipation holes (103) on the left and right sides.

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