CN110764345A - High-stability projection equipment with heat dissipation function - Google Patents
High-stability projection equipment with heat dissipation function Download PDFInfo
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- CN110764345A CN110764345A CN201911024886.2A CN201911024886A CN110764345A CN 110764345 A CN110764345 A CN 110764345A CN 201911024886 A CN201911024886 A CN 201911024886A CN 110764345 A CN110764345 A CN 110764345A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a projection device with high stability and a heat dissipation function, which comprises a host, a lens, a base, a heat dissipation mechanism and a stabilizing mechanism, wherein the heat dissipation mechanism comprises a circulating pump, a connecting pipe, a heat dissipation pipe, a water tank, a circulating pipe, a rotating assembly, two first filter screens and two heat dissipation assemblies, the stabilizing mechanism comprises a connecting box, a sealing plate, a driving assembly, a dust removal assembly, two limiting assemblies and two stabilizing assemblies, and the stabilizing assemblies comprise a sucking disc and an air inlet pipe.
Description
Technical Field
The invention relates to the field of projection equipment, in particular to projection equipment with a heat dissipation function and high stability.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.
When the existing projector is used for projection work, more heat is easily generated inside the host, so that the temperature in the host rises, the normal work of an electronic element inside the host is easily influenced, the practicability of the projector is reduced, moreover, the existing projector is generally and directly placed on a desktop, an effective fixing device is not arranged, the projector is easily damaged due to mistaken collision, and the safety of the projector is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the projection equipment with the heat dissipation function and high stability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a projection device with a heat dissipation function and high stability comprises a host, a lens and a base, wherein the host is fixed above the base, the lens is arranged on one side of the host, a PLC is arranged in the host, the projection device also comprises a heat dissipation mechanism and a stabilizing mechanism, the heat dissipation mechanism is arranged in the host, and the stabilizing mechanism is arranged in the base;
the heat dissipation mechanism comprises a circulating pump, a connecting pipe, a heat dissipation pipe, a water tank, a circulating pipe, a rotating assembly, two first filter screens and two heat dissipation assemblies, the two sides of the main machine are respectively provided with a heat dissipation port, the heat dissipation ports are in one-to-one correspondence with the first filter screens, the first filter screens are fixedly connected with the inner walls of the heat dissipation ports, the water tank is fixed at the bottom in the host machine, the radiating pipe is fixed in the host machine, one end of the radiating pipe is communicated with the upper part of the water tank, the circulating pump is fixed at the top in the host, the circulating pump is communicated with one end of the connecting pipe, the other end of the connecting pipe is communicated with the other end of the radiating pipe, the circulating pump is communicated with the water tank through a circulating pipe, the rotating assembly is arranged inside the connecting pipe, the two radiating assemblies are respectively arranged on two sides in the host machine and are connected with the rotating assembly, and clear water is arranged in the water tank;
the stabilizing mechanism comprises a connecting box, a sealing plate, a driving assembly, a dust removing assembly, two limiting assemblies and two stabilizing assemblies, wherein the connecting box is fixed at the bottom in the base, two openings are formed in the lower portion of the base and correspond to the stabilizing assemblies one by one, the two stabilizing assemblies are respectively arranged on two sides of the connecting box, the sealing plate is arranged in the connecting box, the sealing plate is hermetically connected with the inner wall of the connecting box, the driving assembly is arranged at the bottom in the connecting box and connected with the lower portion of the sealing plate, the two limiting assemblies are respectively arranged at two ends of the lower portion of the sealing plate, and the dust removing assembly is arranged above the connecting box;
the stabilizing assembly comprises a sucker and an air inlet pipe, the sucker is fixedly connected with the inner wall of the opening, and the sucker is communicated with the connecting box through the air inlet pipe.
Preferably, in order to drive the sealing plate to move, the driving assembly comprises an air cylinder, an expansion bracket and two hinged blocks, the air cylinder is fixed at the bottom of the connecting box, a sliding groove is formed in the lower portion of the sealing plate, one hinged block is fixed below the sealing plate, the other hinged block is arranged in the sliding groove and matched with the sliding groove, the sliding groove is a dovetail groove, the two sides of one end of the expansion bracket are hinged to the cylinder body of the air cylinder and the air rod of the air cylinder respectively, the two sides of the other end of the expansion bracket are hinged to the two hinged blocks respectively, and the air cylinder is electrically connected with the PLC.
As preferred, in order to realize the function of removing dust, the subassembly that removes dust includes outlet duct and second filter screen, the top of base is equipped with the through-hole, the one end of outlet duct and the top fixed connection of connecting box, outlet duct and connecting box intercommunication, the other end of outlet duct passes the through-hole setting in the top of base, the second filter screen is fixed in the intercommunication department of outlet duct and connecting box, one side of outlet duct near the camera lens evenly is equipped with the venthole.
Preferably, in order to control the opening and closing of the air outlet pipe and the air inlet pipe, valves are arranged in the air outlet pipe and the air inlet pipe and are electrically connected with the PLC.
Preferably, in order to limit the moving direction of the sealing plate, the limiting assembly comprises a limiting rod and a limiting ring, one end of the limiting rod is fixedly connected with the lower portion of the sealing plate, the limiting ring is fixed inside the connecting box, the limiting ring is arranged below the sealing plate, the other end of the limiting rod penetrates through a ring hole of the limiting ring, and the limiting rod is connected with the limiting ring in a sliding mode.
Preferably, in order to enable the heat dissipation assembly to work, the rotating assembly comprises a rotating shaft, two first bearings and a plurality of blades, the two first bearings are respectively fixed on the inner walls of the two sides of the connecting pipe, the two ends of the rotating shaft are respectively fixedly connected with the inner rings of the two first bearings, the blades are circumferentially and uniformly fixed on the rotating shaft, and the two ends of the rotating shaft are respectively connected with the two heat dissipation assemblies.
As preferred, in order to realize the function of accelerating circulation of air speed, radiator unit includes worm, second bearing, transmission shaft, worm wheel, two third bearings and a plurality of fan blade, the second bearing is fixed on the inner wall of the one side of being close to first filter screen of host computer, the both sides of connecting the pipe all are equipped with the perforation, perforation and radiator unit one-to-one, the one end of worm and the inner circle fixed connection of second bearing, the other end of worm passes perforation and pivot fixed connection, the worm sets up with the pivot is coaxial, and top and bottom in the host computer are fixed respectively to two third bearings, the both ends of transmission shaft respectively with the inner circle fixed connection of two third bearings, the worm wheel is fixed on the transmission shaft, worm wheel and worm meshing, fan blade circumference is evenly fixed on the transmission shaft.
Preferably, the worm is coated with a lubricating oil in order to make the worm wheel smoothly rotate.
Preferably, in order to realize the cooling function, a refrigeration rod is arranged in the water tank and is electrically connected with the PLC.
Preferably, in order to improve the heat dissipation and temperature reduction effects, the heat dissipation pipe is shaped like an S.
The projector equipment with the heat dissipation function and high stability has the advantages that the function of fixing the equipment is realized through the stabilizing mechanism, the projector is prevented from being damaged due to mistaken collision and falling, the safety is improved, compared with the existing stabilizing mechanism, the stabilizing mechanism can also perform dust removal work on the lens while realizing fixation, the cleanliness of the lens is improved, and therefore the effect of cooling is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a high-stability projection apparatus with a heat dissipation function according to the present invention;
FIG. 2 is a schematic structural diagram of a stabilizing mechanism of a high-stability projection apparatus with heat dissipation function according to the present invention;
FIG. 3 is a schematic structural diagram of a heat dissipation mechanism of a high-stability projection apparatus with a heat dissipation function according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the automatic cooling device comprises a base, a host, a lens, a connecting box, a sealing plate, a cylinder, a telescopic frame, a hinge block, an air inlet pipe, a suction disc, an air outlet pipe, a second filter screen, a limiting rod, a limiting ring, a water tank, a circulating pipe, a circulating pump, a connecting pipe, a radiating pipe, a rotating shaft, a blade, a worm wheel, a transmission shaft, a fan blade, a refrigerating rod and a first filter screen, wherein the main is 2, the lens is 3, the connecting box is 4, the sealing plate is 5, the cylinder is 6, the telescopic frame is 7.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a projection apparatus with heat dissipation function and high stability includes a host 2, a lens 3, a base 1, the host 2 is fixed above the base 1, the lens 3 is disposed on one side of the host 2, a PLC is disposed in the host 2, and the projection apparatus further includes a heat dissipation mechanism and a stabilization mechanism, the heat dissipation mechanism is disposed in the host 2, and the stabilization mechanism is disposed in the base 1;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This high projection equipment of stability with heat dissipation function passes through stabilizing mean, has realized fixed equipment's function, avoids the projecting apparatus to be bumped by the mistake and drop and damage, has improved the security, through heat dissipation mechanism, has realized the work of cooling down of dispelling the heat to 2 insides of host computer, avoids 2 interior high temperatures of host computer, influences its inside electronic component's normal work.
As shown in fig. 3-4, the heat dissipation mechanism includes a circulation pump 17, a connection pipe 18, a heat dissipation pipe 19, a water tank 15, a circulation pipe 16, a rotation assembly, two first filter screens 27 and two heat dissipation assemblies, heat dissipation ports are provided on both sides of the host 2, the heat dissipation ports correspond to the first filter screens 27 one by one, the first filter screens 27 are fixedly connected to the inner walls of the heat dissipation ports, the water tank 15 is fixed at the bottom of the host 2, the heat dissipation pipe 19 is fixed inside the host 2, one end of the heat dissipation pipe 19 is communicated with the upper side of the water tank 15, the circulation pump 17 is fixed at the top of the host 2, the circulation pump 17 is communicated with one end of the connection pipe 18, the other end of the connection pipe 18 is communicated with the other end of the heat dissipation pipe 19, the circulation pump 17 is communicated with the water tank 15 through the circulation pipe 16, the rotation assembly is provided inside the connection pipe 18, the heat dissipation assembly is connected with the rotating assembly, and clear water is arranged in the water tank 15;
when carrying out the heat dissipation during operation, control circulating pump 17 work, through circulating pipe 16 in the leading-in connecting pipe 18 of clear water in with water tank 15, again from the leading-in cooling tube 19 of connecting pipe 18 in, absorb the high temperature heat in host computer 2, thereby to the function of realizing the heat absorption cooling in the host computer 2, the inside of the clear water reintroduction water tank 15 after being heated, when the leading-in connecting pipe 18 inside of clear water, through the impact of rivers, make the runner assembly work, thereby drive the work of radiator unit, accelerate the circulation speed of the inside and outside air of host computer 2, thereby promote heat dissipation cooling effect.
As shown in fig. 2, the stabilizing mechanism includes a connecting box 4, a sealing plate 5, a driving assembly, a dust removing assembly, two limiting assemblies and two stabilizing assemblies, the connecting box 4 is fixed at the bottom of the base 1, two openings are arranged below the base 1, the openings correspond to the stabilizing assemblies one by one, the two stabilizing assemblies are respectively arranged at two sides of the connecting box 4, the sealing plate 5 is arranged inside the connecting box 4, the sealing plate 5 is hermetically connected with the inner wall of the connecting box 4, the driving assembly is arranged at the bottom of the connecting box 4, the driving assembly is connected with the lower part of the sealing plate 5, the two limiting assemblies are respectively arranged at two ends of the lower part of the sealing plate 5, and the dust removing assembly is arranged above the connecting box 4;
the stabilizing component comprises a sucker 10 and an air inlet pipe 9, the sucker 10 is fixedly connected with the inner wall of the opening, and the sucker 10 is communicated with the connecting box 4 through the air inlet pipe 9.
When carrying out the fixed work, control drive assembly work, drive the removal about closing plate 5 in connecting box 4, when closing plate 5 moves down, through the inside of intake pipe 9 with the air suction in the sucking disc 10 connecting box 4, make the atmospheric pressure in the sucking disc 10 reduce, thereby make sucking disc 10 can be firmly adsorbed on the desktop, projection equipment's stability has been improved, avoid the projecting apparatus to be bumped by the mistake and drop and damage, the security has been improved, when closing plate 5 moves up, make the work of dust removal subassembly, carry out dust removal work to camera lens 3, avoid the dust adhesion on camera lens 3, influence the cleanliness of camera lens 3, thereby influence the projection effect.
Preferably, in order to drive the sealing plate 5 to move, the driving assembly comprises a cylinder 6, an expansion bracket 7 and two hinged blocks 8, the cylinder 6 is fixed at the bottom of the connecting box 4, a sliding groove is formed below the sealing plate 5, one hinged block 8 is fixed below the sealing plate 5, the other hinged block 8 is arranged inside the sliding groove, the other hinged block 8 is matched with the sliding groove, the other hinged block 8 is in sliding connection with the sliding groove, the sliding groove is a dovetail groove, two sides of one end of the expansion bracket 7 are hinged to a cylinder body of the cylinder 6 and an air rod of the cylinder 6 respectively, two sides of the other end of the expansion bracket 7 are hinged to the two hinged blocks 8 respectively, and the cylinder 6 is electrically connected with the PLC.
As preferred, in order to realize the function of removing dust, the subassembly that removes dust includes outlet duct 11 and second filter screen 12, the top of base 1 is equipped with the through-hole, the one end of outlet duct 11 and the top fixed connection of connecting box 4, outlet duct 11 and connecting box 4 intercommunication, the through-hole setting is passed in the top of base 1 to the other end of outlet duct 11, second filter screen 12 is fixed in the intercommunication department of outlet duct 11 and connecting box 4, one side of outlet duct 11 that is close to camera lens 3 evenly is equipped with the venthole.
When the fixing operation is performed, the control cylinder 6 is started, when the air rod retracts into the cylinder 6, the expansion bracket 7 is extended to drive the sealing plate 5 to move upwards, when the air rod extends out of the cylinder 6, the expansion bracket 7 is contracted to drive the sealing plate 5 to move downwards, so that the air rod is controlled to extend or retract, the sealing plate 5 moves up and down in the connecting box 4 in a reciprocating manner, so that the air in the suction disc 10 is sucked into the connecting box 4 and then discharged into the air outlet pipe 11, after impurity removal through the second filter screen 12, the air is discharged through the air outlet hole to blow the lens 3, so that dust adhered to the lens 3 is blown off, the cleanliness of the lens 3 is improved, the projection effect is improved, the air pressure in the suction disc 10 is reduced while dust removal is performed, so that the suction disc 10 can be firmly adsorbed to a desktop, and the stability of the projection equipment is improved, the projector is prevented from being damaged by being mistakenly bumped and dropped, and the safety is improved.
Preferably, in order to control the opening and closing of the air outlet pipe 11 and the air inlet pipe 9, valves are arranged in the air outlet pipe 11 and the air inlet pipe 9, and the valves are electrically connected with the PLC.
When closing plate 5 downstream, the valve in the control intake pipe 9 is opened, valve in the outlet duct 11 is closed, the inside of the air suction connecting box 4 in the sucking disc 10 of being convenient for, when closing plate 5 upward movement, valve in the control intake pipe 9 is closed, valve in the outlet duct 11 is opened, thereby be convenient for the inside of the leading-in outlet duct 11 of air of suction in the connecting box 4, thereby realize fixed and the function of dust removal, when needs mobile device, valve in control intake pipe 9 and the outlet duct 11 is opened, the outside air of being convenient for gets into the inside of sucking disc 10, thereby make sucking disc 10 and desktop break away from, convenient to use person mobile device.
Preferably, in order to limit the moving direction of the sealing plate 5, the limiting assembly comprises a limiting rod 13 and a limiting ring 14, one end of the limiting rod 13 is fixedly connected with the lower part of the sealing plate 5, the limiting ring 14 is fixed inside the connecting box 4, the limiting ring 14 is arranged below the sealing plate 5, the other end of the limiting rod 13 passes through a ring hole of the limiting ring 14, and the limiting rod 13 is slidably connected with the limiting ring 14.
When the sealing plate 5 moves, the limiting rod 13 is driven to move along the axis of the limiting ring 14, so that the moving direction of the sealing plate 5 is limited, and the sealing plate 5 is more stable when moving.
Preferably, in order to enable the heat dissipation assembly to work, the rotating assembly comprises a rotating shaft 20, two first bearings and a plurality of blades 21, the two first bearings are respectively fixed on the inner walls of the two sides of the connecting pipe 18, the two ends of the rotating shaft 20 are respectively fixedly connected with the inner rings of the two first bearings, the blades 21 are circumferentially and uniformly fixed on the rotating shaft 20, and the two ends of the rotating shaft 20 are respectively connected with the two heat dissipation assemblies.
Preferably, in order to realize the function of increasing the air circulation speed, the heat dissipation assembly comprises a worm 22, a second bearing, a transmission shaft 24, a worm wheel 23, two third bearings and a plurality of fan blades 25, the second bearing is fixed on the inner wall of the main machine 2 close to one side of the first filter screen 27, both sides of the connecting pipe 18 are provided with through holes, the through holes correspond to the heat dissipation assemblies one by one, one end of the worm 22 is fixedly connected with the inner ring of the second bearing, the other end of the worm 22 passes through the through hole to be fixedly connected with the rotating shaft 20, the worm 22 and the rotating shaft 20 are coaxially arranged, two third bearings are respectively fixed at the top and the bottom in the main machine 2, two ends of the transmission shaft 24 are respectively and fixedly connected with the inner rings of the two third bearings, the worm wheel 23 is fixed on the transmission shaft 24, the worm wheel 23 is meshed with the worm 22, and the fan blades 25 are uniformly fixed on the transmission shaft 24 in the circumferential direction.
When the work of dispelling the heat, through the work of circulating pump 17 for the clear water in the water tank 15 passes through circulating pipe 16 and gets into the inside of connecting pipe 18, strikes on blade 21 through rivers, makes pivot 20 rotate, thereby drives worm 22 and rotates, through the meshing of worm 22 with worm wheel 23, makes transmission shaft 24 rotate, thereby drives fan blade 25 and rotates, thereby accelerates the inside and outside circulation of air speed of host computer 2, has promoted the effect of heat dissipation cooling.
Preferably, in order to make the worm wheel 23 rotate smoothly, the worm 22 is coated with lubricating oil, so that the friction force between the worm 22 and the worm wheel 23 is reduced, the worm wheel 23 rotates more smoothly, and the smoothness of the transmission shaft 24 during rotation is improved.
Preferably, in order to realize the cooling function, a refrigeration stick 26 is arranged in the water tank 15, and the refrigeration stick 26 is electrically connected with the PLC.
When the cooling operation is performed, the refrigeration rod 26 is controlled to operate, so that when the clean water heated in the radiating pipe 19 is guided into the water tank 15, the clean water heated is cooled, the clean water can be recycled, and the cooling effect is improved.
Preferably, in order to enhance the heat dissipation and cooling effect, the heat dissipation pipe 19 is shaped like an S, which increases the contact area between the air in the main body 2 and the heat dissipation pipe 19, thereby enhancing the heat dissipation and cooling effect.
When carrying out the heat dissipation during operation, control circulating pump 17 and refrigeration stick 26 work, lead to in the connecting pipe 18 through circulating pipe 16 with the clear water in the water tank 15, again from in the leading-in cooling tube 19 of connecting pipe 18, absorb the high temperature heat in the host computer 2, thereby realize the function of heat absorption cooling to the host computer 2, the inside of clear water 15 is reintroduced to the clear water after the heating, after cooling through refrigeration stick 26, make the clear water after being heated cool down, thereby make the clear water can be by endless utilization, when the leading-in connecting pipe 18 of clear water is inside, through rivers impact on blade 21, make pivot 20 rotate, thereby drive worm 22 and rotate, through the meshing of worm 22 with worm wheel 23, make transmission shaft 24 rotate, thereby drive fan blade 25 and rotate, thereby accelerate the inside and outside circulation of air speed of host computer 2, the effect of heat dissipation cooling has been promoted. When carrying out fixed work, control cylinder 6 starts, stretching out or withdrawing of control gas pole, make closing plate 5 reciprocating's removal from top to bottom in connecting box 4, thereby with the inside of the air suction connecting box 4 in the sucking disc 10, the inside of outlet duct 11 is arranged into again, behind the edulcoration of second filter screen 12, discharge through the venthole, thereby blow to camera lens 3, make the dust of adhesion on the camera lens 3 blown off, the cleanliness of camera lens 3 has been improved, thereby promote the projection effect, moreover, still make the atmospheric pressure in the sucking disc 10 reduce when removing dust, thereby make the absorption that sucking disc 10 can firmly on the desktop, projection equipment's stability has been improved, avoid the projecting apparatus to be bumped by the mistake and damage, the security has been improved.
Compared with the prior art, this high projection equipment of stability with heat dissipation function passes through stabilizing mean, fixed equipment's function has been realized, avoid the projecting apparatus to be bumped by the mistake and drop and damage, the security has been improved, compare with current stabilizing mean, this stabilizing mean can also carry out dust removal work to camera lens 3 when realizing fixing, the cleanliness of camera lens 3 has been improved, thereby the refrigerated effect of cooling down has been promoted, through heat dissipation mechanism, realized 2 inside cooling down works of dispelling the heat of host computer, avoid 2 interior high temperatures of host computer, influence its inside electronic component's normal work, compare with current heat dissipation mechanism, this heat dissipation mechanism can also drive fan blade 25 and rotate, accelerate the circulation speed of the inside and outside air of host computer 2, the heat dissipation cooling effect has been promoted.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The high-stability projection equipment with the heat dissipation function comprises a host (2), a lens (3) and a base (1), wherein the host (2) is fixed above the base (1), the lens (3) is arranged on one side of the host (2), and a PLC (programmable logic controller) is arranged in the host (2), and the high-stability projection equipment is characterized by further comprising a heat dissipation mechanism and a stabilizing mechanism, wherein the heat dissipation mechanism is arranged in the host (2), and the stabilizing mechanism is arranged in the base (1);
the heat dissipation mechanism comprises a circulating pump (17), a connecting pipe (18), a heat dissipation pipe (19), a water tank (15), a circulating pipe (16), a rotating assembly, two first filter screens (27) and two heat dissipation assemblies, wherein heat dissipation ports are arranged on two sides of the host (2), the heat dissipation ports correspond to the first filter screens (27) one by one, the first filter screens (27) are fixedly connected with the inner walls of the heat dissipation ports, the water tank (15) is fixed at the bottom of the host (2), the heat dissipation pipe (19) is fixed inside the host (2), one end of the heat dissipation pipe (19) is communicated with the upper part of the water tank (15), the circulating pump (17) is fixed at the top of the host (2), the circulating pump (17) is communicated with one end of the connecting pipe (18), the other end of the connecting pipe (18) is communicated with the other end of the heat dissipation pipe (19), and the circulating pump (17) is communicated with the water tank (15) through the, the rotating assembly is arranged inside the connecting pipe (18), the two radiating assemblies are respectively arranged on two sides in the main machine (2), the radiating assemblies are connected with the rotating assembly, and clear water is arranged in the water tank (15);
the stabilizing mechanism comprises a connecting box (4), a sealing plate (5), a driving assembly, a dust removing assembly, two limiting assemblies and two stabilizing assemblies, wherein the connecting box (4) is fixed at the bottom in the base (1), two openings are formed in the lower portion of the base (1), the openings correspond to the stabilizing assemblies one by one, the two stabilizing assemblies are arranged on two sides of the connecting box (4) respectively, the sealing plate (5) is arranged in the connecting box (4), the sealing plate (5) is connected with the inner wall of the connecting box (4) in a sealing mode, the driving assembly is arranged at the bottom in the connecting box (4), the driving assembly is connected with the lower portion of the sealing plate (5), the two limiting assemblies are arranged at two ends of the lower portion of the sealing plate (5) respectively, and the dust removing assembly is arranged above the connecting box (4);
the stabilizing assembly comprises a sucker (10) and an air inlet pipe (9), the sucker (10) is fixedly connected with the inner wall of the opening, and the sucker (10) is communicated with the connecting box (4) through the air inlet pipe (9).
2. A high stability projection device having heat dissipation functionality as recited in claim 1, the driving component comprises a cylinder (6), a telescopic frame (7) and two hinged blocks (8), the cylinder (6) is fixed at the bottom in the connecting box (4), a sliding groove is arranged below the sealing plate (5), one of the hinged blocks (8) is fixed below the sealing plate (5), the other hinged block (8) is arranged in the chute, the other hinged block (8) is matched with the chute, the other hinged block (8) is connected with the chute in a sliding way, the sliding groove is a dovetail groove, two sides of one end of the telescopic frame (7) are respectively hinged with the cylinder body of the cylinder (6) and the air rod of the cylinder (6), the two sides of the other end of the telescopic frame (7) are hinged to the two hinge blocks (8) respectively, and the air cylinder (6) is electrically connected with the PLC.
3. The projection apparatus with the heat dissipation function and high stability as claimed in claim 1, wherein the dust removal assembly comprises an air outlet pipe (11) and a second filter screen (12), a through hole is formed above the base (1), one end of the air outlet pipe (11) is fixedly connected with the upper portion of the connecting box (4), the air outlet pipe (11) is communicated with the connecting box (4), the other end of the air outlet pipe (11) penetrates through the through hole and is arranged above the base (1), the second filter screen (12) is fixed at the communication position of the air outlet pipe (11) and the connecting box (4), and air outlet holes are uniformly formed in one side of the air outlet pipe (11) close to the lens (3).
4. The projection device with the heat dissipation function and high stability as claimed in claim 3, wherein valves are arranged in the air outlet pipe (11) and the air inlet pipe (9), and the valves are electrically connected with the PLC.
5. The projection device with the heat dissipation function and high stability as claimed in claim 1, wherein the limiting assembly comprises a limiting rod (13) and a limiting ring (14), one end of the limiting rod (13) is fixedly connected with the lower part of the sealing plate (5), the limiting ring (14) is fixed in the connecting box (4), the limiting ring (14) is arranged below the sealing plate (5), the other end of the limiting rod (13) penetrates through a ring hole of the limiting ring (14), and the limiting rod (13) is slidably connected with the limiting ring (14).
6. The projection device with the heat dissipation function and high stability as claimed in claim 1, wherein the rotating assembly comprises a rotating shaft (20), two first bearings and a plurality of blades (21), the two first bearings are respectively fixed on the inner walls of the two sides of the connecting pipe (18), two ends of the rotating shaft (20) are respectively fixedly connected with the inner rings of the two first bearings, the blades (21) are circumferentially and uniformly fixed on the rotating shaft (20), and two ends of the rotating shaft (20) are respectively connected with the two heat dissipation assemblies.
7. The projection device with the heat dissipation function and high stability as claimed in claim 6, wherein the heat dissipation assembly comprises a worm (22), a second bearing, a transmission shaft (24), a worm wheel (23), two third bearings and a plurality of fan blades (25), the second bearing is fixed on the inner wall of one side of the host (2) close to the first filter screen (27), two sides of the connecting pipe (18) are provided with through holes, the through holes correspond to the heat dissipation assembly one to one, one end of the worm (22) is fixedly connected with the inner ring of the second bearing, the other end of the worm (22) penetrates through the through holes to be fixedly connected with the rotating shaft (20), the worm (22) and the rotating shaft (20) are coaxially arranged, the two third bearings are respectively fixed at the top and the bottom of the host (2), two ends of the transmission shaft (24) are respectively fixedly connected with the inner rings of the two third bearings, the worm wheel (23) is fixed on the transmission shaft (24), the worm wheel (23) is meshed with the worm (22), and the fan blades (25) are uniformly fixed on the transmission shaft (24) in the circumferential direction.
8. The projector apparatus with high heat dissipation and stability as claimed in claim 7, wherein the worm (22) is coated with a lubricant.
9. The high-stability projection device with the heat dissipation function as recited in claim 1, wherein a refrigeration stick (26) is arranged in the water tank (15), and the refrigeration stick (26) is electrically connected with the PLC.
10. A high stability projection device with heat dissipation function as claimed in claim 1, wherein said heat dissipation pipe (19) is S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024886.2A CN110764345B (en) | 2019-10-25 | 2019-10-25 | High-stability projection equipment with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024886.2A CN110764345B (en) | 2019-10-25 | 2019-10-25 | High-stability projection equipment with heat dissipation function |
Publications (2)
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| CN112415844A (en) * | 2020-11-27 | 2021-02-26 | 宜春学院 | Adjustable projection arrangement is used in multimedia teaching |
| CN113568261A (en) * | 2021-08-09 | 2021-10-29 | 山东商业职业技术学院 | Projection arrangement is used in interactive visual transmission |
| CN113703263A (en) * | 2021-08-24 | 2021-11-26 | 恒亦明(广州)智能科技有限公司 | Stable holographic projection equipment |
| CN113703268A (en) * | 2021-08-24 | 2021-11-26 | 恒亦明(广州)智能科技有限公司 | Heat dissipation type holographic projection equipment |
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Effective date of registration: 20210804 Address after: 253700 Xiaotian village north, West Ring Road, Qingyun Economic Development Zone, Dezhou City, Shandong Province Applicant after: SHANDONG WANHENG ELECTRONIC COMMUNICATION DEVICE Co.,Ltd. Address before: 518000 West Tower, Nanshan Software Park, 10128 Shennan Avenue, Nantou street, Nanshan District, Shenzhen, Guangdong Applicant before: Shenzhen Jundatong Office Intelligence Technology Co.,Ltd. |