White board all-in-one machine and projector integrated device

Abstract

The utility model is suitable for the technical field of digital equipment, and provides a whiteboard all-in-one machine and projector integrated device, which comprises a whiteboard all-in-one machine, a projector and a projector, the support body is provided with a first support and a second support, and the first support is connected with the second support through an adjusting assembly; the second support is provided with a mounting frame and a rotating assembly. The support body is installed on the whiteboard all-in-one machine, the moving assembly is arranged to adjust the height of the projector, the adjusting assembly is arranged at the joint of the first support and the second support for connection, the adjusting assembly can adjust the distance between the projector and the whiteboard all-in-one machine, and the rotating assembly is arranged at the tail end of the installation frame. And the rotating assembly drives the projector to rotate so as to adjust the angle of the projector, so that the projector can adjust the position of the projector according to requirements so as to project a projection image to the whiteboard all-in-one machine, and the problem that the position of the projector cannot be adjusted according to the surrounding light condition and the projection effect is affected is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of digital equipment, and in particular relates to a device integrating a whiteboard integrated machine and a projector. Background Art

[0002] The application field of educational equipment is very wide, covering all stages from kindergarten to higher education, as well as various forms of education including vocational training. It is mainly used in preschool education, basic education, higher education, vocational training, distance education, special education and other fields.

[0003] Educational equipment mainly includes interactive whiteboards, teaching projectors, electronic courseware production and playback equipment, virtual laboratory equipment, etc. Among them, the interactive whiteboard is a teaching device that integrates multiple functions such as electronic whiteboards, computers, projectors, and audio. It can realize interaction and information sharing between teachers and students. In the classroom, teachers can project courseware onto the electronic whiteboard through a projector, which helps teachers to produce, edit and play multimedia teaching courseware and improve teaching effectiveness.

[0004] In the prior art, in most cases the projector is fixed on the electronic whiteboard by a fixed bracket, but the installation position of the projector needs to be determined in advance so that the projected image can fully cover the entire whiteboard, and the projector is installed on the electronic whiteboard. If the position needs to be adjusted, professionals need to use tools to disassemble it and change the installation position. The whole process is cumbersome and the position of the projector cannot be adjusted according to the surrounding light conditions, which affects the projection effect. Utility Model Content

[0005] The purpose of the embodiments of the utility model is to provide an integrated whiteboard and projector device, aiming to solve the problem that in most cases the projector is fixed on the electronic whiteboard by a fixed bracket, but the installation position of the projector needs to be determined in advance so that the projected image can fully cover the entire whiteboard, and the projector is installed on the electronic whiteboard. If the position needs to be adjusted, professionals need to use tools to disassemble it and change the installation position. The whole process is cumbersome and the position of the projector cannot be adjusted according to the surrounding light conditions, which affects the projection effect.

[0006] The embodiment of the utility model is implemented as follows: a whiteboard integrated machine and a projector integrated device, the whiteboard integrated machine and the projector integrated device comprising:

[0007] All-in-one whiteboard;

[0008] The bracket body is provided with a first bracket and a second bracket. The first bracket is installed on the whiteboard integrated machine through a moving component, and the moving component is used to drive the bracket body to move so as to adjust the height of the projector; the second bracket is used to install the projector;

[0009] The first bracket is connected to the second bracket through an adjustment component, and the adjustment component is used to adjust the connection position between the first bracket and the second bracket so as to adjust the distance between the projector and the whiteboard integrated machine;

[0010] The second bracket is provided with a mounting frame and a rotating assembly, the mounting frame is rotatably connected to the second bracket through the rotating assembly, the mounting frame is used to fix the projector, and the rotating assembly is used to drive the mounting frame and the projector on the mounting frame to rotate so as to adjust the angle of the projector.

[0011] Preferably, the first bracket is an L-shaped hollow structure, and a first slide groove and a second slide groove are respectively arranged on two opposite sides of the vertical part of the first bracket, the first slide groove and the second slide groove are used to position the moving component, the vertical part of the first bracket is transmission-connected with the output end of the moving component so that the moving component drives the first bracket to move along the length direction of the first slide groove and the second slide groove, and the end of the horizontal part of the first bracket is connected to the second bracket through a first connecting shaft.

[0012] Preferably, the moving component is provided with a first power component, a first transmission component and a first guide component, the first power component is installed on the whiteboard all-in-one machine, the output end of the first power component is connected to the first transmission component in transmission, the first transmission component is provided with a transmission rod and a mounting sleeve, the transmission rod is installed at the end of the vertical part of the first bracket through the mounting sleeve, the first transmission assembly is used to drive the first bracket to move along the length direction of the transmission rod, the first guide assembly is provided with two groups of guide wheels, the two groups of guide wheels are respectively installed on the whiteboard all-in-one machine through the first support seat and the second support seat, and the ends of the two groups of guide wheels are respectively embedded in the first slide groove and the second slide groove on the first bracket to facilitate guiding the movement of the first bracket.

[0013] Preferably, the adjustment component is installed on the bottom surface of the horizontal part of the first bracket, and the adjustment component is provided with an adjustment knob, a positioning block and a connecting spring. A positioning part is provided at the end of the adjustment knob, and the positioning part is positioned on the positioning hole on the end of the horizontal part of the first bracket, and the positioning part is used to position the second bracket. The adjustment knob is installed on the positioning block through the connecting spring, and the positioning block is installed at the end of the horizontal part of the first bracket. A positioning groove is provided on the positioning block, and the positioning groove is used to position the positioning part at the end of the adjustment button. The adjustment knob is pulled to adjust the position of the positioning part so that the positioning part is lower than the inner wall surface of the first bracket to facilitate adjustment of the distance between the projector and the whiteboard integrated machine at the end of the second bracket. The adjustment button is reset so that the positioning part is higher than the inner wall surface of the first bracket and positions the second bracket.

[0014] Preferably, the second bracket is a rod-shaped hollow structure, and a third slide groove and a fourth slide groove are respectively arranged on two opposite sides of the second bracket, and the third slide groove and the fourth slide groove are used to position the first connecting axis so that the second bracket slides along the length direction of the third slide groove and the fourth slide groove to facilitate adjustment of the distance between the projector and the whiteboard integrated machine on the second bracket; a first mounting hole is arranged on the upper top surface and a second mounting hole is arranged on the lower bottom surface of the second bracket, and the first mounting hole and the second mounting hole are used to position the mounting frame.

[0015] Preferably, the mounting frame is provided with a mounting portion and a connecting portion, the mounting portion is installed on the inner wall surface of the second bracket through a second connecting axis, the mounting portion is provided with a third mounting hole, and the third mounting hole is used to connect with a rotating component so that the rotating component drives the mounting frame to rotate around the second connecting axis; the connecting portion is set to a plate shape, and the connecting portion is used to install the projector.

[0016] Preferably, the rotating assembly is provided with a second power assembly and a second transmission assembly, the second power assembly is mounted on the top surface of the second bracket, the second transmission assembly is provided with a connecting rod, one end of the connecting rod is connected to the second power assembly, and the other end is embedded in the third mounting hole on the mounting frame, and the second transmission assembly is used to drive the mounting frame to rotate around the second connecting axis to facilitate adjusting the angle of the projector.

[0017] Preferably, the integrated whiteboard machine is provided with a control component and a plurality of buttons, the buttons are mounted on the integrated whiteboard machine and are electrically connected to the control component, and the control component is used to control the movement of the bracket body and the display information of the integrated whiteboard machine.

[0018] The embodiment of the utility model provides an integrated device of a whiteboard and a projector. The utility model provides a first bracket of a bracket body to be installed on the whiteboard and uses a second bracket of the bracket body to install the projector. A moving component is provided to be connected with the first bracket so that the moving component drives the bracket body to move so as to adjust the height of the projector. An adjusting component is provided at the connection between the first bracket and the second bracket. The adjusting component can adjust the connection position between the first bracket and the second bracket so as to adjust the distance between the projector and the whiteboard at the end of the second bracket. A mounting frame is provided to install the projector and a rotating component is provided at the end of the mounting frame. The rotating component drives the mounting frame and the projector on the mounting frame to rotate so as to adjust the angle of the projector so that the projector can adjust the position of the projector according to the needs of the use scenario to facilitate projecting the projection image onto the whiteboard without the need to disassemble and assemble the projector, thereby solving the problem that the position of the projector cannot be adjusted according to the surrounding light conditions, which affects the projection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural diagram of a device integrating a whiteboard and a projector provided in an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the back structure of a device integrating a whiteboard and a projector provided in an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the structure of a bracket body in a whiteboard integrated machine and a projector integrated device provided by an embodiment of the utility model;

[0022] Figure 4 A schematic cross-sectional view of a bracket body in a whiteboard integrated device and a projector integrated device provided by an embodiment of the utility model;

[0023] Figure 5 A schematic diagram of the structure of a first bracket in a device integrating a whiteboard and a projector provided in an embodiment of the utility model;

[0024] Figure 6 A schematic diagram of the structure of a second bracket in a whiteboard-projector integrated device provided in an embodiment of the utility model.

[0025] In the attached drawings: 1. All-in-one whiteboard; 11. Button; 12. Control component; 2. Bracket body; 21. First bracket; 211. First slide groove; 22. Second bracket; 221. Rotating component; 2211. Second power component; 2212. Connecting rod; 222. Mounting bracket; 23. First connecting shaft; 24. Second connecting shaft; 3. Moving component; 31. First power component; 32. Transmission rod; 33. Guide wheel; 4. Adjusting component; 41. Adjusting knob; 42. Positioning block; 43. Connecting spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0028] like Figure 1-6 As shown, it is a structural diagram of a whiteboard integrated machine and a projector integrated device provided by an embodiment of the utility model, comprising: a whiteboard integrated machine 1;

[0029] The bracket body 2 is provided with a first bracket 21 and a second bracket 22. The first bracket 21 is installed on the whiteboard integrated machine 1 through a moving component 3. The moving component 3 is used to drive the bracket body 2 to move so as to adjust the height of the projector; the second bracket 22 is used to install the projector;

[0030] The first bracket 21 is connected to the second bracket 22 via an adjustment component 4, and the adjustment component 4 is used to adjust the connection position between the first bracket 21 and the second bracket 22 so as to adjust the distance between the projector and the whiteboard integrated machine 1;

[0031] The second bracket 22 is provided with a mounting frame 222 and a rotating assembly 221. The mounting frame 222 is rotatably connected to the second bracket 22 via the rotating assembly 221. The mounting frame 222 is used to fix the projector. The rotating assembly 221 is used to drive the mounting frame 222 and the projector on the mounting frame 222 to rotate so as to adjust the angle of the projector.

[0032] In the embodiment of the utility model, preferably, the integrated device of the whiteboard machine and the projector can be installed on the back of the whiteboard machine 1 of the projection device, and the projector can also be installed in place through the bracket body 2 so that the projector can display the projected information on the whiteboard machine 1. The first bracket 21 in the bracket body 2 is installed on the whiteboard machine 1 and the end of the first bracket 21 is higher than the top surface of the whiteboard machine 1 so that the first bracket 21 is connected to the second bracket 22. A moving component 3 is arranged on the first bracket 21 so that the moving component 3 drives the first bracket 21 to move in the vertical direction so that the user can adjust the height of the projector according to the actual scene usage requirements. The first bracket 21 is slidably connected to the second bracket 22 through the adjustment component 4, and the horizontal distance between the projector and the whiteboard integrated machine 1 on the second bracket 22 can be adjusted to facilitate the projector to project complete image information on the whiteboard integrated machine 1. The projector is installed and positioned at the end of the second bracket 22 through the mounting frame 222, and a rotating component 221 is set on the mounting frame 222 to facilitate adjusting the angle of the projector at the end of the mounting frame 222. The projection range of the projector is adjusted so that the image of the projector can fully cover the whiteboard integrated machine 1, and other objects can be prevented from blocking the light path between the projector and the whiteboard integrated machine 1 to ensure the clarity and accuracy of the image projection.

[0033] In an example of the present invention, the present invention provides a first bracket 21 of a bracket body 2 installed on the whiteboard all-in-one machine 1 and uses the second bracket 22 of the bracket body 2 to install a projector, a moving component 3 is provided to be connected with the first bracket 21 so that the moving component 3 drives the bracket body 2 to move so as to adjust the height of the projector, an adjusting component 4 is provided at the connection between the first bracket 21 and the second bracket 22, the adjusting component 4 can adjust the connection position between the first bracket 21 and the second bracket 22 so as to adjust the distance between the projector at the end of the second bracket 22 and the whiteboard all-in-one machine 1, a mounting frame 222 is provided for installing the projector and a rotating component 221 is provided at the end of the mounting frame 222, the rotating component 221 drives the mounting frame 222 and the projector on the mounting frame 222 to rotate so as to adjust the angle of the projector so that the projector can adjust the position of the projector according to the needs of the use scenario to facilitate projecting the projection image onto the whiteboard all-in-one machine 1, without the need for the projector to be disassembled and assembled, thereby solving the problem that the position of the projector cannot be adjusted according to the surrounding light conditions, affecting the projection effect.

[0034] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the first bracket 21 is an L-shaped hollow structure, and the first slide groove 211 and the second slide groove are respectively arranged on the two opposite sides of the vertical part of the first bracket 21, and the first slide groove 211 and the second slide groove are used to position the moving component 3, and the vertical part of the first bracket 21 is transmission-connected with the output end of the moving component 3 so that the moving component 3 drives the first bracket 21 to move along the length direction of the first slide groove 211 and the second slide groove, and the end of the horizontal part of the first bracket 21 is connected to the second bracket 22 through the first connecting shaft 23.

[0035] In an embodiment of the utility model, preferably, the first bracket 21 is arranged to be L-shaped and consists of a vertical portion and a horizontal portion. The length direction of the vertical portion is the same as the vertical direction and is installed on the back of the whiteboard all-in-one machine 1, and the vertical portion of the first bracket 21 is connected to the moving component 3 so that the moving component 3 drives the first bracket 21 to move in the vertical direction. The vertical portion can be a rectangular hollow semi-enclosed structure. The bottom surface of the vertical portion is close to the whiteboard all-in-one machine 1, and the two adjacent opposite side surfaces of the bottom surface are used to position the moving component 3, and the horizontal portion of the first bracket 21 is mainly used to position the adjustment component 4 for connection with the second bracket 22.

[0036] like Figure 1-6As shown, as a preferred embodiment of the utility model, the moving component 3 is provided with a first power component 31, a first transmission component and a first guide component. The first power component 31 is installed on the whiteboard all-in-one machine 1. The output end of the first power component 31 is transmission-connected with the first transmission component. The first transmission component is provided with a transmission rod 32 and a mounting sleeve. The transmission rod 32 is installed at the end of the vertical part of the first bracket 21 through the mounting sleeve. The first transmission component is used to drive the first bracket 21 to move along the length direction of the transmission rod 32. The first guide component is provided with two groups of guide wheels 33. The two groups of guide wheels 33 are respectively installed on the whiteboard all-in-one machine 1 through the first support seat and the second support seat. The ends of the two groups of guide wheels 33 are respectively embedded in the first slide groove 211 and the second slide groove on the first bracket 21 to guide the movement of the first bracket 21.

[0037] In the embodiment of the utility model, preferably, the first power component 31 in the moving component 3 can be a motor, and the transmission rod 32 provided in the first transmission component is connected to the motor in transmission. The transmission rod 32 can be a threaded rod, one end of which is connected to the motor. The transmission rod 32 body is connected to the vertical part of the first bracket 21 so that the transmission rod 32 drives the first bracket 21 to move in the length direction of the transmission rod 32 through the rotation of the thread, and two groups of guide wheels 33 are provided on the first guide component, which are respectively slidably connected to the first slide groove 211 and the second slide groove on the first bracket 21.

[0038] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the adjustment component 4 is installed on the bottom surface of the horizontal part of the first bracket 21, and the adjustment component 4 is provided with an adjusting knob 41, a positioning block 42 and a connecting spring 43. A positioning part is provided at the end of the adjusting knob 41, and the positioning part is positioned on the positioning hole on the end of the horizontal part of the first bracket 21, and the positioning part is used to position the second bracket 22. The adjusting knob 41 is installed on the positioning block 42 through the connecting spring 43, and the positioning block 42 is installed at the end of the horizontal part of the first bracket 21. A positioning groove is provided on the positioning block 42, and the positioning groove is used to position the positioning part at the end of the adjusting button. The adjusting knob 41 is pulled to adjust the position of the positioning part so that the positioning part is lower than the inner wall surface of the first bracket 21 to facilitate adjustment of the distance between the projector and the whiteboard all-in-one machine 1 at the end of the second bracket 22, and the adjustment button is reset so that the positioning part is higher than the inner wall surface of the first bracket 21 and positions the second bracket 22.

[0039] In the embodiment of the utility model, preferably, the adjustment component 4 is installed on the bottom surface of the horizontal part of the first bracket 21, and the positioning hole is set on the bottom surface of the horizontal part to facilitate the positioning of the adjustment knob 41 and the positioning block 42. The positioning block 42 in the adjustment component 4 can be fixed on the bottom surface of the horizontal part of the first bracket 21, and the positioning groove on the positioning block 42 cooperates with the positioning part at the end of the adjusting knob 41. When the adjusting knob 41 is pulled, the connecting spring 43 is compressed, and the connecting spring 43 is positioned on the positioning groove. At this time, the positioning part at the end of the adjusting knob 41 is lower than the inner wall surface of the first bracket 21. The positioning part releases the positioning of the second bracket 22 and can adjust the connection position between the second bracket 22 and the first bracket 21 to adjust the distance between the projector and the whiteboard all-in-one 1. After adjustment, the pulled adjustment knob 41 can be reset, so that the positioning part at the end of the adjusting knob 41 is higher than the inner wall surface of the first bracket 21 and the second bracket 22 sleeved on the first bracket 21 is positioned.

[0040] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the second bracket 22 is a rod-shaped hollow structure, and a third slide groove and a fourth slide groove are respectively arranged on the two opposite sides of the second bracket 22, and the third slide groove and the fourth slide groove are used to position the first connecting axis 23 so that the second bracket 22 slides along the length direction of the third slide groove and the fourth slide groove to facilitate the adjustment of the distance between the projector and the whiteboard all-in-one machine 1 on the second bracket 22; the first mounting hole is arranged on the upper top surface of the second bracket 22, and the second mounting hole is arranged on the lower bottom surface, and the first mounting hole and the second mounting hole are used to position the mounting frame 222.

[0041] In the embodiment of the utility model, preferably, the second bracket 22 can be a rectangular rod-shaped structure with a certain length and is hollow. The bottom surface of the second bracket 22 and the inner wall surface of the horizontal part of the first bracket 21 are positioned by the positioning part of the adjusting knob 41. The third slide groove and the fourth slide groove respectively arranged on the two opposite side surfaces adjacent to the bottom surface of the second bracket 22 can install the second bracket 22 on the two side surfaces of the first bracket 21 through the first connecting shaft 23. The third slide groove and the fourth slide groove are respectively strip grooves with a certain length, and the length can be the maximum sliding stroke of the second bracket 22; the first mounting hole and the second mounting hole are respectively arranged on the relative position of the upper top surface and the lower bottom surface of the second bracket 22, and the first mounting hole and the second mounting hole are used to position the mounting frame 222.

[0042] like Figure 1-6As shown, as a preferred embodiment of the utility model, the mounting frame 222 is provided with a mounting portion and a connecting portion, the mounting portion is installed on the inner wall surface of the second bracket 22 through the second connecting shaft 24, the mounting portion is provided with a third mounting hole, and the third mounting hole is used to connect with the rotating component 221 so that the rotating component 221 drives the mounting frame 222 to rotate around the second connecting shaft 24; the connecting portion is set to a plate shape, and the connecting portion is used to install the projector.

[0043] In the embodiment of the utility model, preferably, the mounting frame 222 is mainly composed of a mounting part and a connecting part. The mounting part can be a rectangular plate with a certain length. The third mounting hole arranged on the front of the mounting part is used to connect with the rotating assembly 221. Through holes are arranged on the opposite side surfaces of the mounting part and the mounting part is installed on the inner wall surface of the second bracket 22 using the second connecting shaft 24. The bottom surface of the mounting part is connected to the plate-shaped connecting part. The connecting part is mainly used to fix the projector. The projector can be installed on the connecting part according to the actual shape and structure of the projector, and the projection direction of the projector is toward the whiteboard all-in-one machine 1.

[0044] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the rotating component 221 is provided with a second power component 2211 and a second transmission component, the second power component 2211 is installed on the top surface of the second bracket 22, the second transmission component is provided with a connecting rod 2212, one end of the connecting rod 2212 is connected to the second power component 2211, and the other end is embedded in the third mounting hole on the mounting frame 222, and the second transmission component is used to drive the mounting frame 222 to rotate around the second connecting axis 24 to facilitate adjusting the angle of the projector.

[0045] In an embodiment of the utility model, preferably, the rotating component 221 is mainly provided with a second power component 2211 and a second transmission component connection. The second power component 2211 can be a cylinder. One end of the connecting rod 2212 provided with the second transmission component can be embedded in the third mounting hole on the second bracket 22. The other end of the connecting rod 2212 is transmission-connected to the output end of the cylinder so as to drive the mounting frame 222 to rotate to adjust the projection direction angle of the projector, so that the projected image can fully cover the entire whiteboard all-in-one machine 1.

[0046] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the whiteboard all-in-one machine 1 is provided with a control component 12 and a plurality of buttons 11, the buttons 11 are installed on the whiteboard all-in-one machine 1 and are electrically connected to the control component 12, and the control component 12 is used to control the movement of the bracket body 2 and the display information of the whiteboard all-in-one machine 1.

[0047] In an embodiment of the utility model, preferably, the whiteboard all-in-one machine 1 can be an interactive black and white board and a projectable screen or a touch-type whiteboard all-in-one machine 1. A plurality of buttons 11 can be set on the whiteboard all-in-one machine 1, and the buttons 11 can be connected to a control component 12. The control component 12 controls the information display of the whiteboard all-in-one machine 1, the switch of the whiteboard all-in-one machine 1, and the movement and rotation of the bracket body 2 through electrical connection, and is controlled by the buttons 11, so that the user can adjust the projector by pressing the buttons 11 as needed.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device integrating a whiteboard and a projector, characterized in that: The integrated whiteboard and projector device comprises: All-in-one whiteboard; The bracket body is provided with a first bracket and a second bracket. The first bracket is installed on the whiteboard integrated machine through a moving component, and the moving component is used to drive the bracket body to move so as to adjust the height of the projector; the second bracket is used to install the projector; The first bracket is connected to the second bracket through an adjustment component, and the adjustment component is used to adjust the connection position between the first bracket and the second bracket so as to adjust the distance between the projector and the whiteboard integrated machine; The second bracket is provided with a mounting frame and a rotating assembly, the mounting frame is rotatably connected to the second bracket through the rotating assembly, the mounting frame is used to fix the projector, and the rotating assembly is used to drive the mounting frame and the projector on the mounting frame to rotate so as to adjust the angle of the projector.

2. The integrated whiteboard and projector device according to claim 1, characterized in that: The first bracket is an L-shaped hollow structure, and a first slide groove and a second slide groove are respectively arranged on two opposite sides of the vertical part of the first bracket, and the first slide groove and the second slide groove are used to position the moving component. The vertical part of the first bracket is transmission-connected with the output end of the moving component so that the moving component drives the first bracket to move along the length direction of the first slide groove and the second slide groove, and the end of the horizontal part of the first bracket is connected to the second bracket through a first connecting shaft.

3. The integrated whiteboard and projector device according to claim 2, characterized in that: The moving component is provided with a first power component, a first transmission component and a first guide component. The first power component is installed on the whiteboard all-in-one machine. The output end of the first power component is connected to the first transmission component in transmission. The first transmission component is provided with a transmission rod and a mounting sleeve. The transmission rod is mounted at the end of the vertical part of the first bracket through the mounting sleeve. The first transmission assembly is used to drive the first bracket to move along the length direction of the transmission rod. The first guide assembly is provided with two groups of guide wheels. The two groups of guide wheels are respectively installed on the whiteboard all-in-one machine through the first support seat and the second support seat. The ends of the two groups of guide wheels are respectively embedded in the first slide groove and the second slide groove on the first bracket to facilitate guiding the movement of the first bracket.

4. The integrated whiteboard and projector device according to claim 2, characterized in that: The adjustment component is installed on the bottom surface of the horizontal part of the first bracket. The adjustment component is provided with an adjustment knob, a positioning block and a connecting spring. A positioning part is provided at the end of the adjustment knob. The positioning part is positioned on the positioning hole on the end of the horizontal part of the first bracket. The positioning part is used to position the second bracket. The adjustment knob is installed on the positioning block through the connecting spring. The positioning block is installed at the end of the horizontal part of the first bracket. A positioning groove is provided on the positioning block. The positioning groove is used to position the positioning part at the end of the adjustment button. The adjustment knob is pulled to adjust the position of the positioning part so that the positioning part is lower than the inner wall surface of the first bracket to facilitate adjustment of the distance between the projector and the whiteboard integrated machine at the end of the second bracket. The adjustment button is reset so that the positioning part is higher than the inner wall surface of the first bracket and positions the second bracket.

5. The integrated whiteboard and projector device according to claim 3, characterized in that: The second bracket is a rod-shaped hollow structure, and a third slide groove and a fourth slide groove are respectively arranged on two opposite sides of the second bracket, and the third slide groove and the fourth slide groove are used to position the first connecting axis so that the second bracket slides along the length direction of the third slide groove and the fourth slide groove to facilitate adjustment of the distance between the projector and the whiteboard integrated machine on the second bracket; a first mounting hole is arranged on the upper top surface and a second mounting hole is arranged on the lower bottom surface of the second bracket, and the first mounting hole and the second mounting hole are used to position the mounting frame.

6. The integrated whiteboard and projector device according to claim 5, characterized in that: The mounting frame is provided with a mounting portion and a connecting portion, the mounting portion is installed on the inner wall surface of the second bracket through a second connecting axis, the mounting portion is provided with a third mounting hole, and the third mounting hole is used to connect with the rotating component so that the rotating component drives the mounting frame to rotate around the second connecting axis; the connecting portion is set to a plate shape, and the connecting portion is used to install the projector.

7. The integrated whiteboard and projector device according to claim 6, characterized in that: The rotating assembly is provided with a second power assembly and a second transmission assembly, the second power assembly is mounted on the top surface of the second bracket, the second transmission assembly is provided with a connecting rod, one end of the connecting rod is connected to the second power assembly, and the other end is embedded in the third mounting hole on the mounting frame, and the second transmission assembly is used to drive the mounting frame to rotate around the second connecting axis to facilitate adjusting the angle of the projector.

8. The integrated whiteboard and projector device according to claim 1, characterized in that: The all-in-one whiteboard machine is provided with a control component and a plurality of buttons, the buttons are mounted on the all-in-one whiteboard machine and are electrically connected to the control component, and the control component is used to control the movement of the bracket body and the display information of the all-in-one whiteboard machine.

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