CN114278839A - Multimedia intelligent terminal - Google Patents
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- CN114278839A CN114278839A CN202111519439.1A CN202111519439A CN114278839A CN 114278839 A CN114278839 A CN 114278839A CN 202111519439 A CN202111519439 A CN 202111519439A CN 114278839 A CN114278839 A CN 114278839A
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- 238000013016 damping Methods 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 241001122767 Theaceae Species 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000000284 resting effect Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of multimedia, and particularly relates to a multimedia intelligent terminal which comprises a controller, a projector body, an adjusting module and a mobile module, wherein the adjusting module is used for adjusting the position of a projector body; the adjusting module comprises a small motor, an isolation column, a lower supporting plate, a damping rotating shaft, an upper baffle and a supporting plate; a group of isolation columns is fixedly connected to four corners of the lower end of the projector body; the lower end of the isolation column is fixedly connected with a lower supporting plate; two ends of the lower supporting plate are rotatably connected with damping rotating shafts, two sides of the rear end of the lower supporting plate are fixedly connected with small motors, and the front ends of the small motors are fixedly connected with the damping rotating shafts; the upper ends of the two damping rotating shafts are fixedly connected with upper baffles; the upper end of the upper baffle is fixedly connected with a supporting plate; the invention solves the problems that the existing projector is often not high enough when being placed on an office table or a household tea table, and the placement is unstable due to the fact that objects need to be heightened at the bottom.
Description
Technical Field
The invention belongs to the technical field of multimedia, and particularly relates to a multimedia intelligent terminal.
Background
A projector is a device that can project images or videos onto a curtain or a wall surface. The projector can be connected to a PC, a mobile phone, a play box, a game machine, a DV, or other multimedia devices through different interfaces, so as to play corresponding video signals. Compared with a liquid crystal television, the size of an image projected by a projector is not limited by the size of liquid crystal, and the image sharing device has a good sharing effect, so that the device is widely applied to families, offices, schools and entertainment places.
For example, a chinese patent with application number CN201910915969.4 discloses a projector, which comprises a device housing, a heat sink, a heat pipe, a light source and a heat dissipation fan, the equipment shell is provided with a heat dissipation window, the radiator is fixed in the equipment shell, one end of the heat conduction pipe is in contact with the peripheral side of the radiator, the other end of the heat conducting pipe is bent and extended relative to the radiator, the light source comprises a circuit board and a plurality of lamp beads arranged on the circuit board in an array manner, a heat conducting substrate is arranged on one side of the circuit board, which is far away from the plurality of lamp beads, the heat conducting substrate is embedded with one end of the heat conducting pipe, which is far away from the radiator, the lamp beads of the array are used for acquiring light-emitting driving signals through the circuit board, the heat dissipation fan is fixed in the equipment shell and located on one side, far away from the heat dissipation window, of the heat dissipation device, and air flow is blown towards the heat dissipation device. The heat sink can absorb the heat of the light source by the heat conduction pipe to increase, thereby increasing the heat dissipation efficiency.
Although the technical scheme increases the heat dissipation efficiency by designing the heat sink; however, when the existing projector is placed on an office table for use or a household tea table for use, the problem of insufficient height often occurs, and a height-increasing object is needed to be arranged at the bottom of the projector, so that the projector is easy to be placed unstably; based on this, the invention designs a multimedia intelligent terminal to solve the technical problems in the prior art.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, when a projector is placed on an office table or a household tea table for use, the height of the projector is often not enough, and the height of the projector is required to be increased at the bottom of the projector, so that unstable placement is easy to occur, the invention provides a multimedia intelligent terminal.
The technical scheme adopted by the invention for solving the technical problems is as follows: the multimedia intelligent terminal is used for projecting an image to a wall surface; the multimedia intelligent terminal comprises a controller, a projector body, an adjusting module and a mobile module;
the adjusting module comprises a small motor, an isolation column, a lower supporting plate, a damping rotating shaft, an upper baffle and a supporting plate; a group of isolation columns is fixedly connected to four corners of the lower end of the projector body; the lower end of the isolation column is fixedly connected with a lower supporting plate; two ends of the lower supporting plate are rotatably connected with damping rotating shafts, two sides of the rear end of the lower supporting plate are fixedly connected with small motors, and the front ends of the small motors are fixedly connected with the damping rotating shafts; the upper ends of the two damping rotating shafts are fixedly connected with upper baffles; the upper end of the upper baffle is fixedly connected with a supporting plate;
when the projector works, when the projector is placed on an office table for use or a household tea table for use, the problem of insufficient height often occurs, and a height-increasing object is needed to be arranged at the bottom, so that the problem of unstable placement is easy to occur;
therefore, the invention sets the adjusting module; when the height of the projector at the placing position is not enough, the controller controls the small motor to drive the damping rotating shaft to rotate, and the rotating range of the damping rotating shaft is 180 degrees; the damping rotating shaft drives the upper baffle and the supporting plate to rotate to a horizontal state, and then the upper baffle and the supporting plate continue to rotate, the supporting plate is arc-shaped, and the height of the projector body is increased along with the reduction of an included angle between the upper baffle and the lower supporting plate; when the height of the projector body reaches a proper height, the controller controls the small motor to stop rotating; the area of a supporting surface formed by the two upper baffles and the supporting plate in an inclined manner is larger and more stable; when the height of the projector is enough, the upper baffle and the supporting plate do not need to rotate and are positioned at the positions at the two sides of the projector body, and when the projector body is accidentally collided and falls to the ground, the upper baffles at the two sides can play a role in protecting the projector body;
the upper baffle and the supporting plate are arranged, so that the height of the projector body can be adjusted within the height range of the supporting plate according to the position of the projector body, and meanwhile, the projector body can be protected when the height is not required to be adjusted; the functions of the multimedia intelligent terminal are increased.
Preferably, the moving module comprises an electric push rod, a moving hole and a roller; one end of the supporting plate, which is far away from the upper baffle plate, is provided with a moving hole; an electric push rod is fixedly connected to the position, opposite to the moving hole, of the upper baffle; the other end of the electric push rod is hinged with a roller; when the projector works, when the size of a projection area needs to be changed, and the projector body needs to be moved back and forth, the angle direction of projection is easy to change due to random moving, and the angle direction needs to be adjusted again; the invention sets a mobile module; when the projector is in a lifted state, the controller controls the electric push rod to extend, so that the roller passes through the moving hole to contact the placing surface, and the roller supports the supporting plate to slightly separate from the placing surface; then, the projector body is manually moved back and forth along the placing surface, and when the size of the picture is adjusted to be a proper size, the controller controls the electric push rod to drive the roller to contract, so that the support plate is contacted with the placing surface again; the effect in the process of using the multimedia intelligent terminal is optimized.
Preferably, the four corners of the lower end of the lower supporting plate are provided with placing grooves, and one ends of the placing grooves, which are close to the center of the lower supporting plate, are hinged with flexible ropes; the other end of one of the flexible ropes is fixedly connected with an iron ball; the other ends of the other three flexible ropes are fixedly connected with magnets; when the iron ball machine works, the iron ball is arranged; when the supporting plate rotates to lift the lower supporting plate to be separated from the placing surface, the flexible rope is also converted into a vertical state from a horizontal state under the action of gravity; the magnets on the flexible ropes magnetically adsorb the iron balls, the iron balls and the magnets move to the center position of the lower supporting plate under the mutual magnetic action, and the iron balls are positioned at the center position of the lower supporting plate under the tension of the four flexible ropes with the same length, so that the iron balls hung at the tail ends of the flexible ropes become dampers of the projector body; when the placing surface is impacted and shaken, the iron ball is shaken, so that the shaking degree of the projector body is weakened; the stability of the multimedia intelligent terminal in the using process is enhanced.
Preferably, the outer surface of the support plate is rotatably connected with a rubber layer; the outer surface of the rubber layer is uneven; when the projector is in work, the rubber layer with the uneven surface is arranged, and the friction force of the rubber is larger, so that the friction between the supporting plate and the placing surface is increased in the process that the supporting plate rotates to enable the projector body to rise, and the supporting plates on two sides are prevented from generating unequal slippage to cause the posture deviation of the projector body on the placing surface; meanwhile, the support plate is more stable when standing on the placing surface; the stability of the multimedia intelligent terminal is further enhanced.
Preferably, the upper end of the supporting plate is provided with a lifting hole; infrared sensors are arranged on the inner surfaces of the upper ends of the two supporting plates; when the lifting device works, the lifting holes are arranged; when the projector needs to be transferred to another place in a short distance, only four fingers or two fingers of two hands need to be inserted into the lifting holes, and then the projector is lifted and transferred; the infrared sensors are arranged, and the angle of the projector body can be adjusted by controlling the included angle formed by the infrared sensors on the two sides through the controller; the function range of the multimedia intelligent terminal is expanded.
Preferably, the upper baffle and the lower supporting plate are both provided with heat dissipation holes; the four corners of one end, close to the projector body, of the upper baffle are fixedly connected with elastic pads; when the projector works, the heat dissipation holes are formed, so that the heat dissipation effect of the projector body in the state shown in the first drawing is better; the elastic cushion is arranged, so that when the projector falls to the ground carelessly in the transportation and moving process, the upper baffle plate contacts the ground first, and the impact on the projector body can be relieved by the elastic cushion; the safety of the multimedia intelligent terminal in the transportation process is improved.
The invention has the following beneficial effects:
1. compared with the traditional technical scheme, the multimedia intelligent terminal has the advantages that the upper baffle and the supporting plate are arranged, so that the height of the projector body can be adjusted within the height range of the supporting plate according to the position of the projector body, and meanwhile, when the height does not need to be adjusted, the projector body can be protected; the functions of the multimedia intelligent terminal are increased.
2. The multimedia intelligent terminal is provided with a mobile module; when the projector is in a lifted state, the controller controls the electric push rod to extend, so that the roller passes through the moving hole to contact the placing surface, and the roller supports the supporting plate to slightly separate from the placing surface; then, the projector body is manually moved back and forth along the placing surface, and when the size of the picture is adjusted to be a proper size, the controller controls the electric push rod to drive the roller to contract, so that the support plate is contacted with the placing surface again; the effect in the process of using the multimedia intelligent terminal is optimized.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a state diagram of the use of the present invention;
in the figure: 1. a projector body; 2. an adjustment module; 21. a small-sized motor; 22. an isolation column; 23. a lower supporting plate; 24. a damping rotating shaft; 25. an upper baffle plate; 26. a support plate; 3. a moving module; 31. an electric push rod; 32. moving the hole; 33. a roller; 4. a placement groove; 5. a flexible cord; 6. an iron ball; 7. a magnet; 8. a rubber layer; 9. lifting and pulling the hole; 10. heat dissipation holes; 11. an elastic pad.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 2, the multimedia intelligent terminal according to the present invention is used for projecting an image onto a wall surface; the multimedia intelligent terminal comprises a controller, a projector body 1, an adjusting module 2 and a mobile module 3;
the adjusting module 2 comprises a small motor 21, an isolation column 22, a lower support plate 23, a damping rotating shaft 24, an upper baffle plate 25 and a support plate 26; a group of isolation columns 22 is fixedly connected to four corners of the lower end of the projector body 1; the lower end of the isolation column 22 is fixedly connected with a lower supporting plate 23; two ends of the lower supporting plate 23 are rotatably connected with damping rotating shafts 24, two sides of the rear end of the lower supporting plate 23 are fixedly connected with small motors 21, and the front ends of the small motors 21 are fixedly connected with the damping rotating shafts 24; the upper ends of the two damping rotating shafts 24 are fixedly connected with upper baffle plates 25; the upper end of the upper baffle plate 25 is fixedly connected with a support plate 26;
when the projector works, when the projector is placed on an office table for use or a household tea table for use, the problem of insufficient height often occurs, and a height-increasing object is needed to be arranged at the bottom, so that the problem of unstable placement is easy to occur;
therefore, the invention sets the adjusting module 2; when the height of the projector at the placing position is not enough, the controller controls the small motor 21 to drive the damping rotating shaft 24 to rotate, and the rotating range of the damping rotating shaft 24 is 180 degrees; the damping rotating shaft 24 drives the upper baffle 25 and the supporting plate 26 to rotate to a horizontal state, and then the supporting plate 26 continues to rotate, the supporting plate 26 is arc-shaped, and the height of the projector body 1 is increased along with the decrease of the included angle between the upper baffle 25 and the lower supporting plate 23; when the height of the projector body 1 reaches a proper height, the controller controls the small motor 21 to stop rotating; the supporting surface area formed by the two upper baffles 25 and the supporting plate 26 is larger and more stable; when the height of the projector is enough, the upper baffle 25 and the supporting plate 26 do not need to rotate and are positioned at the positions at the two sides of the projector body 1, and when the projector body 1 is accidentally collided and falls to the ground, the upper baffles 25 at the two sides can play a role in protecting the projector body 1;
according to the invention, the upper baffle 25 and the supporting plate 26 are arranged, so that the height of the projector body 1 can be adjusted within the height range of the supporting plate 26 according to the position of the projector body 1, and meanwhile, when the height does not need to be adjusted, the projector body 1 can be protected; the functions of the multimedia intelligent terminal are increased.
As an embodiment of the present invention, the moving module 3 includes an electric push rod 31, a moving hole 32, and a roller 33; one end of the supporting plate 26, which is far away from the upper baffle 25, is provided with a moving hole 32; an electric push rod 31 is fixedly connected to the position, opposite to the moving hole 32, of the upper baffle 25; the other end of the electric push rod 31 is hinged with a roller 33; when the projector works, when the size of the projection area needs to be changed, and the projector body 1 needs to be moved back and forth, the angle direction of projection is easy to change due to random moving, and the angle direction needs to be adjusted again; the invention sets the mobile module 3; when the projector is in a raised state, the controller controls the electric push rod 31 to extend, so that the roller 33 passes through the moving hole 32 to contact the placing surface, and the roller 33 supports the supporting plate 26 to slightly separate from the placing surface; then, the projector body 1 is manually moved back and forth along the placing surface, and when the size of the picture is adjusted to be a proper size, the controller controls the electric push rod 31 to drive the roller 33 to contract, so that the support plate 26 is contacted with the placing surface again; the effect in the process of using the multimedia intelligent terminal is optimized.
As an embodiment of the invention, four corners of the lower end of the lower supporting plate 23 are all provided with a placing groove 4, and one end of the placing groove 4 close to the center of the lower supporting plate 23 is hinged with a flexible rope 5; the other end of one of the flexible ropes 5 is fixedly connected with an iron ball 6; the other ends of the other three flexible ropes 5 are fixedly connected with magnets 7; when the device works, the iron ball 6 is arranged; when the supporting plate 26 rotates to lift the lower supporting plate 23 off the placing surface, the flexible rope 5 is also converted into a vertical state from a horizontal state under the action of gravity; the magnets 7 on the flexible ropes 5 perform magnetic adsorption on the iron balls 6, the iron balls 6 and the magnets 7 move to the center position of the lower supporting plate 23 under the mutual magnetic action, and the iron balls 6 are positioned at the center position of the lower supporting plate 23 under the tension of the four flexible ropes 5 with the same length, so that the iron balls 6 suspended at the tail ends of the flexible ropes 5 become dampers of the projector body 1; when the placing surface is impacted and shaken, the iron ball 6 is shaken, so that the shaking degree of the projector body 1 is weakened; the stability of the multimedia intelligent terminal in the using process is enhanced.
In one embodiment of the present invention, a rubber layer 8 is rotatably connected to the outer surface of the support plate 26; the outer surface of the rubber layer 8 is uneven; when the projector is in work, the rubber layer 8 with the uneven surface is arranged, and the friction force of the rubber is large, so that the friction between the supporting plate 26 and the placing surface is increased in the process that the supporting plate 26 rotates to enable the projector body 1 to rise, and the supporting plates 26 on the two sides are prevented from generating unequal slippage to cause the posture deviation of the projector body 1 on the placing surface; while making the support plate 26 more stable resting on the resting surface; the stability of the multimedia intelligent terminal is further enhanced.
As an embodiment of the present invention, the upper end of the supporting plate 26 is provided with a pulling hole 9; infrared sensors are arranged on the inner surfaces of the upper ends of the two supporting plates 26; when the lifting device works, the lifting hole 9 is arranged; when the projector needs to be transferred to another place in a short distance, only four fingers or two fingers of two hands need to be inserted into the lifting holes 9, and then the projector is lifted and transferred; the infrared sensors are arranged, and the angle of the projector body 1 can be adjusted by controlling the included angle formed by the infrared sensors at the two sides through the controller; the function range of the multimedia intelligent terminal is expanded.
As an embodiment of the present invention, the upper baffle 25 and the lower supporting plate 23 are both provided with heat dissipation holes 10; the four corners of one end of the upper baffle 25 close to the projector body 1 are fixedly connected with elastic pads 11; when the projector works, the heat dissipation holes 10 are formed, so that the heat dissipation effect of the projector body 1 in the state shown in the first drawing is better; the elastic cushion 11 is arranged, so that when the projector falls to the ground carelessly in the transportation and moving process, the upper baffle 25 contacts the ground firstly, and the elastic cushion 11 can relieve the impact on the projector body 1; the safety of the multimedia intelligent terminal in the transportation process is improved.
The specific working process is as follows:
when the existing projector is placed on an office table for use or a household tea table for use, the problem of insufficient height often occurs, and a height-increasing object is needed to be arranged at the bottom, so that the problem of unstable placement is easily caused; therefore, the invention sets the adjusting module 2; when the height of the projector at the placing position is not enough, the controller controls the small motor 21 to drive the damping rotating shaft 24 to rotate, and the rotating range of the damping rotating shaft 24 is 180 degrees; the damping rotating shaft 24 drives the upper baffle 25 and the supporting plate 26 to rotate to a horizontal state, and then the supporting plate 26 continues to rotate, the supporting plate 26 is arc-shaped, and the height of the projector body 1 is increased along with the decrease of the included angle between the upper baffle 25 and the lower supporting plate 23; when the height of the projector body 1 reaches a proper height, the controller controls the small motor 21 to stop rotating; the supporting surface area formed by the two upper baffles 25 and the supporting plate 26 is larger and more stable; when the height of the projector is enough, the upper baffle 25 and the supporting plate 26 do not need to rotate and are positioned at the positions at the two sides of the projector body 1, and when the projector body 1 is accidentally collided and falls to the ground, the upper baffles 25 at the two sides can play a role in protecting the projector body 1; according to the invention, the upper baffle 25 and the supporting plate 26 are arranged, so that the height of the projector body 1 can be adjusted within the height range of the supporting plate 26 according to the position of the projector body 1, and meanwhile, when the height does not need to be adjusted, the projector body 1 can be protected; the functions of the multimedia intelligent terminal are increased; when the size of the projection area needs to be changed, when the projector body 1 needs to be moved back and forth, the angle direction of projection is easy to change due to random movement, and the adjustment is needed again; the invention sets the mobile module 3; when the projector is in a raised state, the controller controls the electric push rod 31 to extend, so that the roller 33 passes through the moving hole 32 to contact the placing surface, and the roller 33 supports the supporting plate 26 to slightly separate from the placing surface; then, the projector body 1 is manually moved back and forth along the placing surface, and when the size of the picture is adjusted to be a proper size, the controller controls the electric push rod 31 to drive the roller 33 to contract, so that the support plate 26 is contacted with the placing surface again; the effect in the process of using the multimedia intelligent terminal is optimized; therefore, the invention is provided with the iron ball 6; when the supporting plate 26 rotates to lift the lower supporting plate 23 off the placing surface, the flexible rope 5 is also converted into a vertical state from a horizontal state under the action of gravity; the magnets 7 on the flexible ropes 5 perform magnetic adsorption on the iron balls 6, the iron balls 6 and the magnets 7 move to the center position of the lower supporting plate 23 under the mutual magnetic action, and the iron balls 6 are positioned at the center position of the lower supporting plate 23 under the tension of the four flexible ropes 5 with the same length, so that the iron balls 6 suspended at the tail ends of the flexible ropes 5 become dampers of the projector body 1; when the placing surface is impacted and shaken, the iron ball 6 is shaken, so that the shaking degree of the projector body 1 is weakened; the stability of the multimedia intelligent terminal in the using process is enhanced; therefore, by arranging the rubber layer 8 with the uneven surface, the friction force of the rubber is larger, so that the friction between the support plate 26 and the placing surface is increased in the process that the support plate 26 rotates to enable the projector body 1 to rise, and the support plates 26 on the two sides are prevented from generating unequal slippage to cause the posture deviation of the projector body 1 on the placing surface; while making the support plate 26 more stable resting on the resting surface; the stability of the multimedia intelligent terminal is further enhanced; because the invention is provided with the lifting hole 9; when the projector needs to be transferred to another place in a short distance, only four fingers or two fingers of two hands need to be inserted into the lifting holes 9, and then the projector is lifted and transferred; the infrared sensors are arranged, and the angle of the projector body 1 can be adjusted by controlling the included angle formed by the infrared sensors at the two sides through the controller; the functional range of the multimedia intelligent terminal is expanded; in addition, the heat dissipation holes 10 are formed, so that the heat dissipation effect of the projector body 1 in the state shown in the first drawing is better; the elastic cushion 11 is arranged, so that when the projector falls to the ground carelessly in the transportation and moving process, the upper baffle 25 contacts the ground firstly, and the elastic cushion 11 can relieve the impact on the projector body 1; the safety of the multimedia intelligent terminal in the transportation process is improved.
The front, the back, the left, the right, the upper and the lower are based on the observation angle of the person, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be taken as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A multimedia intelligent terminal is used for projecting images to a wall surface; including controller, projecting apparatus body (1), its characterized in that: the multimedia intelligent terminal also comprises an adjusting module (2) and a mobile module (3);
the adjusting module (2) comprises a small motor (21), an isolation column (22), a lower support plate (23), a damping rotating shaft (24), an upper baffle plate (25) and a support plate (26); four corners of the lower end of the projector body (1) are fixedly connected with a group of isolation columns (22); the lower end of the isolation column (22) is fixedly connected with a lower supporting plate (23); two ends of the lower supporting plate (23) are rotatably connected with damping rotating shafts (24), two sides of the rear end of the lower supporting plate (23) are fixedly connected with small motors (21), and the front ends of the small motors (21) are fixedly connected with the damping rotating shafts (24); the upper ends of the two damping rotating shafts (24) are fixedly connected with upper baffle plates (25); the upper end of the upper baffle plate (25) is fixedly connected with a support plate (26).
2. The multimedia intelligent terminal according to claim 1, wherein: the moving module (3) comprises an electric push rod (31), a moving hole (32) and a roller (33); one end of the supporting plate (26) far away from the upper baffle (25) is provided with a moving hole (32); an electric push rod (31) is fixedly connected to the position, opposite to the moving hole (32), of the upper baffle plate (25); the other end of the electric push rod (31) is hinged with a roller (33).
3. The multimedia intelligent terminal according to claim 1, wherein: the four corners of the lower end of the lower supporting plate (23) are provided with placing grooves (4), and one end, close to the center of the lower supporting plate (23), of each placing groove (4) is hinged with a flexible rope (5); the other end of one of the flexible ropes (5) is fixedly connected with an iron ball (6); the other ends of the other three flexible ropes (5) are fixedly connected with magnets (7).
4. The multimedia intelligent terminal according to claim 1, wherein: the outer surface of the supporting plate (26) is rotatably connected with a rubber layer (8); the outer surface of the rubber layer (8) is in an uneven shape.
5. The multimedia intelligent terminal according to claim 1, wherein: the upper end of the supporting plate (26) is provided with a lifting hole (9); and infrared sensors are arranged on the inner surfaces of the upper ends of the two supporting plates (26).
6. The multimedia intelligent terminal according to claim 1, wherein: the upper baffle (25) and the lower supporting plate (23) are both provided with heat dissipation holes (10); and the four corners of one end of the upper baffle (25) close to the projector body (1) are fixedly connected with elastic pads (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111519439.1A CN114278839A (en) | 2021-12-11 | 2021-12-11 | Multimedia intelligent terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111519439.1A CN114278839A (en) | 2021-12-11 | 2021-12-11 | Multimedia intelligent terminal |
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| CN114278839A true CN114278839A (en) | 2022-04-05 |
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| CN215111732U (en) * | 2021-06-18 | 2021-12-10 | 河南水利与环境职业学院 | English teaching projecting apparatus |
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