CN116449637A - High-efficient radiating projecting apparatus - Google Patents

High-efficient radiating projecting apparatus Download PDF

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Publication number
CN116449637A
CN116449637A CN202310390690.5A CN202310390690A CN116449637A CN 116449637 A CN116449637 A CN 116449637A CN 202310390690 A CN202310390690 A CN 202310390690A CN 116449637 A CN116449637 A CN 116449637A
Authority
CN
China
Prior art keywords
projector
heat
device base
inboard
projecting apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310390690.5A
Other languages
Chinese (zh)
Inventor
陈趣妍
钟国胜
吴挺
周向军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huitongsheng Guangzhou Technology Co ltd
Original Assignee
Huitongsheng Guangzhou Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huitongsheng Guangzhou Technology Co ltd filed Critical Huitongsheng Guangzhou Technology Co ltd
Priority to CN202310390690.5A priority Critical patent/CN116449637A/en
Publication of CN116449637A publication Critical patent/CN116449637A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/16Cooling; Preventing overheating
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/145Housing details, e.g. position adjustments thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a projector capable of efficiently radiating, which comprises a projector, wherein a knob is arranged at the front end of the projector, device bases are arranged on two sides of the rear end of the lower end face of the projector, and supporting foot pads are arranged on two sides of the bottom ends of the projector and the device bases. According to the invention, when the inside of the projector is overheated, the heat conducting plate guides heat into the heat conducting plate through the connecting rod, the heat radiating pipe cools the adsorbed heat through the cooling liquid, the inner side of the device base is provided with two groups of heat radiating mechanisms, the two groups of heat radiating mechanisms are connected through the belt transmission, the heat conducting plate is conveniently subjected to auxiliary heat radiation through the heat radiating mechanisms, the heat radiating efficiency of the projector is improved, the knob is rotated through the rotating knob, the screw rod is driven to rotate through the transmission rod, and when the knob is reversely rotated, the device base is rotated through the screw rod, so that the two sides are displaced, and the subsequent staff is convenient to overhaul and replace the heat radiating mechanisms in the device base.

Description

High-efficient radiating projecting apparatus
Technical Field
The invention relates to the technical field of projectors, in particular to a projector capable of efficiently radiating heat.
Background
The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment venues, and different types of CRT, LCD, DLP and the like are adopted according to different working modes;
the projection imaging technology of the liquid crystal projector requires high output intensity of a light source, but the equipment is small in size and concentrated in heat, 75% of the power of the whole projector is dissipated in a space with the size of a fist, if the temperature is too high, the quartz on the inner wall of a bulb can be devitrified at high temperature to generate white spots, and the devitrified area is further enlarged due to abnormal rise of the temperature of the local area caused by a large amount of blocking light at the devitrified position, so that the brightness is rapidly attenuated, and the bulb is likely to explode.
However, most of the existing projectors only adopt air cooling, but the heat dissipation efficiency of the air cooling is low, the use experience of the projectors is easily affected, and most of the heat dissipation mechanisms of the projectors are arranged inside the projectors, so that when the heat dissipation mechanisms are required to be maintained, the whole projector needs to be disassembled, and the work efficiency is affected; therefore, the existing requirements are not met, and a projector with high heat dissipation efficiency is proposed.
Disclosure of Invention
The invention aims to provide a projector capable of efficiently radiating heat, which solves the problems that the existing projector proposed in the background technology mostly adopts air cooling, but the heat radiating efficiency of the air cooling is low, the use experience of the projector is easy to influence, and the heat radiating mechanism of the projector is mostly arranged in the projector, so that the whole projector needs to be disassembled when the heat radiating mechanism needs to be maintained, the working efficiency is influenced and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-efficient radiating projecting apparatus, includes the projecting apparatus, the front end of projecting apparatus is equipped with the knob, terminal surface rear end both sides all are equipped with the device base under the projecting apparatus, the both sides of projecting apparatus and device base bottom all are equipped with the support callus on the sole, the rear end of knob is located the inboard of device base and is equipped with the transfer line, the rear end of transfer line is located the front end of device base and is equipped with the lead screw, the inboard that lies in the projecting apparatus above the device base is equipped with the heat-conducting plate, the outside winding of heat-conducting plate has the cooling tube, the inboard of device base is equipped with the connecting block, the both ends of the inner wall of connecting block all are equipped with heat dissipation mechanism, heat dissipation mechanism is including transmission shaft, drive wheel and radiator fan, the drive wheel is located the upper end of transmission shaft, radiator fan is located the outside of transmission shaft.
Preferably, the front end of the upper end face of the projector is provided with a lens, the rear end of the lens is positioned on the inner side of the projector and is provided with a rotating mechanism, the two sides of the projector are provided with infrared sensing mechanisms, and the infrared sensing mechanisms are electrically connected with the rotating mechanism.
Preferably, the front end of the device base is provided with a lug, one end of the lug is provided with a movable groove on the inner side of the projector, the inner side of the lug is provided with a thread groove, the screw rod extends to the other end of the movable groove from one end of the movable groove through the thread groove, and the lug is meshed with the movable groove through the thread groove.
Preferably, threads at two ends of the screw rod are mutually symmetrical, the knob and the transmission rod are of an integrated structure, a bevel gear B is arranged at the rear end of the transmission rod, bevel gears A are arranged at two sides of the bevel gear B and positioned at the outer side of the screw rod, and the transmission rod is mutually meshed with the screw rod through the bevel gears B.
Preferably, the lower side of the connecting block is provided with a mounting groove at the inner side of the device base, four ends of the connecting block are provided with screws, the screws penetrate through the connecting block and extend to the inner side of the mounting groove, and the connecting block is fixedly connected with the device base through the screws.
Preferably, the heat dissipation mechanism is provided with two groups, wherein one group of heat dissipation mechanism is provided with a rotating motor at the bottom end of the heat dissipation mechanism and positioned at the inner side of the connecting block, the rotating motor is connected with one group of heat dissipation mechanism through a coupler, the inner side of a bevel gear B in the one group of heat dissipation mechanism is provided with a belt, and the two groups of heat dissipation mechanisms are connected through belt transmission.
Preferably, a main control chip is arranged on the inner wall of the projector above the heat-conducting plate, connecting rods are arranged at the front end and the rear end of the heat-conducting plate, one end of each connecting rod is positioned on the inner side of the main control chip and is provided with a slot, and the connecting rods are inserted into the inner sides of the slots.
Preferably, the outside of heat conduction board is equipped with the recess, the cooling tube joint is in the inboard of recess, the cooling tube passes through the recess winding at the surface of heat conduction board, the inboard of cooling tube is equipped with the condensate, the both ends of cooling tube are located the inboard of projecting apparatus and all are equipped with the connecting seat, the inboard of connecting seat is equipped with the water pump.
Preferably, a roller is arranged on one side of the support foot pad, the roller is fixedly connected with the support foot pad through a bolt, and a locking mechanism is arranged on one side of the roller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the projector, the radiating pipes are wound on the outer sides of the heat conducting plates, condensate is arranged on the inner sides of the radiating pipes, when the inside of the projector is overheated, the heat conducting plates guide heat into the heat conducting plates through the connecting rods, the adsorbed heat is cooled through cooling liquid by the radiating pipes, two groups of radiating mechanisms are arranged on the inner sides of the device base and are in transmission connection through belts, so that auxiliary heat dissipation is conveniently carried out on the heat conducting plates through the radiating mechanisms, and the heat dissipation efficiency of the projector is improved;
2. according to the invention, the knob is arranged at the front end of the projector, the device base is arranged at both sides of the rear end of the lower end surface of the projector, the knob is rotated to drive the screw rod to rotate through the transmission rod, when the knob reversely rotates, the device base is rotated through the screw rod, so that displacement is carried out to both sides, a follow-up worker is facilitated to overhaul and replace a heat dissipation mechanism in the device base, and when the knob positively rotates, the device base is displaced to the inside.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall front internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the device of the present invention;
FIG. 4 is a schematic top view of the base of the device of the present invention;
FIG. 5 is a schematic view of the partial structure of the junction of the knob and the screw rod of the present invention;
fig. 6 is a schematic view of a partial structure of the inside of the connecting block of the present invention.
In the figure: 1. a projector; 2. a lens; 3. an infrared sensing mechanism; 4. a device base; 5. a knob; 6. a heat dissipation mechanism; 7. a heat conductive plate; 8. a connecting rod; 9. a connecting seat; 10. a heat radiating pipe; 11. a mounting groove; 12. a connecting block; 13. a screw; 14. a screw rod; 15. a movable groove; 16. bevel gears A; 17. bevel gear B; 18. a bump; 19. a rotating electric machine; 20. a transmission shaft; 21. a driving wheel; 22. a belt; 23. a heat radiation fan; 24. a thread groove; 25. a transmission rod; 26. and supporting foot pads.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The rotating electrical machine 19 (model YVF-315L 1-2-160 kw) according to the present invention is available commercially or custom-made.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the projector with high-efficiency heat dissipation comprises a projector 1, wherein the front end of the projector 1 is provided with a knob 5, both sides of the rear end of the lower end face of the projector 1 are respectively provided with a device base 4, both sides of the bottom ends of the projector 1 and the device bases 4 are respectively provided with a supporting foot pad 26, one side of each supporting foot pad 26 is provided with a roller, the roller is fixedly connected with each supporting foot pad 26 through a bolt, one side of each roller is provided with a locking mechanism, the rear end of the knob 5 is positioned on the inner side of the device base 4 and is provided with a transmission rod 25, the rear end of the transmission rod 25 is positioned on the front end of the device base 4 and is provided with a screw rod 14, the upper side of the device base 4 is provided with a heat conducting plate 7, the outer side of the heat conducting plate 7 is wound with a heat dissipation tube 10, the inner side of the device base 4 is provided with a connecting block 12, the lower side of the connecting block 12 is provided with a mounting groove 11, the four ends of the connecting block 12 are respectively provided with a screw 13, screw 13 runs through connecting block 12 and extends to the inboard of mounting groove 11, connecting block 12 passes through screw 13 and device base 4 fixed connection, the both ends of the inner wall of connecting block 12 all are equipped with cooling machanism 6, cooling machanism 6 is including transmission shaft 20, drive wheel 21 and radiator fan 23, drive wheel 21 is located the upper end of transmission shaft 20, radiator fan 23 is located the outside of transmission shaft 20, when the inside of projector 1 is overheated wholly, heat conduction board 7 passes through connecting rod 8 with heat conduction board 7, the heat that will adsorb again by cooling tube 10 cools down through the coolant liquid, and the inboard of device base 4 is equipped with two sets of cooling machanism 6, two sets of cooling machanism 6 pass through belt 22 transmission connection, be convenient for carry out supplementary heat dissipation to heat conduction board 7 through cooling machanism 6, improve the radiating efficiency of projector 1, through rotatory knob 5, knob 5 passes through transfer line 25 and drives lead screw 14 rotation, when the knob 5 rotates reversely, the device base 4 rotates through the screw rod 14, so that displacement is carried out to two sides, and follow-up workers can overhaul and replace the heat dissipation mechanism 6 in the device base 4 conveniently.
Further, the front end of the upper end face of the projector 1 is provided with a lens 2, the rear end of the lens 2 is positioned on the inner side of the projector 1 and is provided with a rotating mechanism, the two sides of the projector 1 are provided with an infrared sensing mechanism 3, and the infrared sensing mechanism 3 is electrically connected with the rotating mechanism.
Through adopting above-mentioned technical scheme, and then be convenient for observe the human body of both sides through infrared sensing mechanism 3, through rotary mechanism adjustment camera lens 2's angle by main control chip again, be convenient for improve experient's viewing experience.
Further, the front end of the device base 4 is provided with a bump 18, one end of the bump 18 is located at the inner side of the projector 1 and is provided with a movable groove 15, the inner side of the bump 18 is provided with a thread groove 24, the screw rod 14 extends from one end of the movable groove 15 to the other end of the movable groove 15 through the thread groove 24, the bump 18 is meshed with the movable groove 15 through the thread groove 24, threads at two ends of the screw rod 14 are symmetrical with each other, the knob 5 and the transmission rod 25 are of an integrated structure, the rear end of the transmission rod 25 is provided with a bevel gear B17, two sides of the bevel gear B17 are located at the outer side of the screw rod 14 and are provided with bevel gears A16, and the transmission rod 25 is meshed with the screw rod 14 through the bevel gears B17.
Through adopting above-mentioned technical scheme, and then rotatory knob 5, knob 5 drives lead screw 14 through transfer line 25 and rotates, and when knob 5 counter-rotation, device base 4 is rotatory through lead screw 14 to carry out the displacement to both sides, be convenient for follow-up staff overhauls and changes the inside cooling mechanism 6 of device base 4, and when knob 5 forward rotation, then device base 4 carries out the displacement to inside.
Further, the cooling mechanism 6 is equipped with two sets of, wherein the bottom of a set of cooling mechanism 6 is located the inboard of connecting block 12 and is equipped with rotating electrical machines 19, rotating electrical machines 19 pass through the shaft coupling and are connected with a set of cooling mechanism 6, the inboard of bevel gear B17 is equipped with belt 22 in a set of cooling mechanism 6, two sets of cooling mechanism 6 pass through belt 22 transmission and are connected, the upper position of heat conduction board 7 is equipped with main control chip in the inner wall of projector 1, both ends all are equipped with connecting rod 8 around heat conduction board 7, the one end of connecting rod 8 is located main control chip's inboard and is equipped with the slot, connecting rod 8 pegging graft in the inboard of slot, the outside of heat conduction board 7 is equipped with the recess, cooling tube 10 joint is in the inboard of recess, cooling tube 10 twines at the surface of heat conduction board 7 through the recess, the inboard of cooling tube 10 is equipped with the condensate, the both ends of cooling tube 10 are located the inboard of projector 1 all equipped with connecting seat 9, the inboard of connecting seat 9 is equipped with the water pump.
Through adopting above-mentioned technical scheme, and then be convenient for dispel the heat to the device inside through heat-conducting plate 7 and heat dissipation mechanism 6, improve the radiating efficiency of projecting apparatus 1.
Working principle: during the use, at first detect whether each part is intact, detect the back, place projector 1 in suitable position, switch on the power, starting drive, both sides through projector 1 all are equipped with infrared sensing mechanism 3, infrared sensing mechanism 3 and rotary mechanism electric connection, and then be convenient for observe the human body type in both sides through infrared sensing mechanism 3, the angle of passing through rotary mechanism adjustment lens 2 by the main control chip again, be convenient for improve the experience of experimenter, through just heat-conducting plate 7 is connected with the main control chip through connecting rod 8, the outside winding of heat-conducting plate 7 has cooling tube 10, the inboard of cooling tube 10 is equipped with the condensate, and then when projector 1 is inside overheated, heat-conducting plate 7 passes through connecting rod 8 with the heat-conducting plate 7 in, cool down by cooling tube 10 through the coolant liquid, and the inboard of device base 4 is equipped with two sets of cooling mechanism 6, two sets of cooling mechanism 6 pass through belt 22 transmission connection, be convenient for carry out auxiliary heat dissipation through cooling mechanism 6 to heat-conducting plate 7, improve the radiating efficiency of projector 1, be convenient for improve the front end through projector 1 is equipped with knob 5, terminal surface rear end both sides all are equipped with device base 4 down, and then rotary knob 5, and rotary knob 5 passes through connecting rod 8 and then rotary knob 5 carries out the leading screw rod 5 in the leading-in the heat-conducting plate 7 into heat-conducting plate 7, when the rotary knob 4 is rotated to the inside the device is rotated to the device 4, when the device is rotated to the rotary knob 5 is rotated to the inside when the device is rotated to the device is 14, and the inside when the device is rotated to be in the device is inside when the device is 14, and the device is inside is rotated and is used to be in the device is in the front of the front, and is used.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a high-efficient radiating projector, includes projecting apparatus (1), its characterized in that: the front end of projecting apparatus (1) is equipped with knob (5), terminal surface rear end both sides all are equipped with device base (4) under projecting apparatus (1), the both sides of projecting apparatus (1) and device base (4) bottom all are equipped with support callus on the sole (26), the rear end of knob (5) is located the inboard of device base (4) and is equipped with transfer line (25), the rear end of transfer line (25) is located the front end of device base (4) and is equipped with lead screw (14), the inboard that is located projecting apparatus (1) of device base (4) is equipped with heat-conducting plate (7), the outside winding of heat-conducting plate (7) has cooling tube (10), the inboard of device base (4) is equipped with connecting block (12), the both ends of the inner wall of connecting block (12) all are equipped with cooling machanism (6), cooling machanism (6) are including transmission shaft (20), transmission wheel (21) and fan (23), transmission wheel (21) are located the upper end of transmission shaft (20), fan (23) are located the outside of transmission shaft (20).
2. The high efficiency heat sink projector of claim 1 wherein: the front end of projecting apparatus (1) up end is equipped with camera lens (2), the rear end of camera lens (2) is located the inboard of projecting apparatus (1) and is equipped with rotary mechanism, the both sides of projecting apparatus (1) all are equipped with infrared sensing mechanism (3), infrared sensing mechanism (3) and rotary mechanism electric connection.
3. The high efficiency heat sink projector of claim 1 wherein: the front end of device base (4) is equipped with lug (18), the one end of lug (18) is located the inboard of projecting apparatus (1) and is equipped with movable groove (15), the inboard of lug (18) is equipped with screw thread groove (24), screw rod (14) run through screw thread groove (24) from the one end of movable groove (15) and extend to the other end of movable groove (15), lug (18) are through screw thread groove (24) and movable groove (15) intermeshing.
4. The high efficiency heat sink projector of claim 1 wherein: threads at two ends of the screw rod (14) are mutually symmetrical, the knob (5) and the transmission rod (25) are of an integrated structure, a bevel gear B (17) is arranged at the rear end of the transmission rod (25), bevel gears A (16) are arranged on two sides of the bevel gear B (17) located on the outer side of the screw rod (14), and the transmission rod (25) is meshed with the screw rod (14) through the bevel gears B (17).
5. The high efficiency heat sink projector of claim 1 wherein: the device is characterized in that a mounting groove (11) is formed in the inner side of the device base (4) below the connecting block (12), screws (13) are arranged at four ends of the connecting block (12), the screws (13) penetrate through the connecting block (12) to extend to the inner side of the mounting groove (11), and the connecting block (12) is fixedly connected with the device base (4) through the screws (13).
6. The high efficiency heat sink projector of claim 1 wherein: the heat dissipation mechanism (6) is provided with two groups, wherein one group of heat dissipation mechanism (6) is provided with a rotating motor (19) at the bottom end of the connecting block (12), the rotating motor (19) is connected with one group of heat dissipation mechanism (6) through a coupler, the inner side of a bevel gear B (17) in one group of heat dissipation mechanism (6) is provided with a belt (22), and the two groups of heat dissipation mechanisms (6) are in transmission connection through the belt (22).
7. The high efficiency heat sink projector of claim 1 wherein: the projector is characterized in that a main control chip is arranged on the inner wall of the projector (1) above the heat conducting plate (7), connecting rods (8) are arranged at the front end and the rear end of the heat conducting plate (7), one end of each connecting rod (8) is located on the inner side of the main control chip and is provided with a slot, and the connecting rods (8) are inserted into the inner side of the slot.
8. The high efficiency heat sink projector of claim 7 wherein: the outside of heat conduction board (7) is equipped with the recess, cooling tube (10) joint is in the inboard of recess, cooling tube (10) twine the surface at heat conduction board (7) through the recess, the inboard of cooling tube (10) is equipped with the condensate, the both ends of cooling tube (10) are located the inboard of projecting apparatus (1) all and are equipped with connecting seat (9), the inboard of connecting seat (9) is equipped with the water pump.
9. The high efficiency heat sink projector of claim 1 wherein: one side of supporting foot pad (26) is equipped with the gyro wheel, the gyro wheel passes through bolt and supports foot pad (26) fixed connection, one side of gyro wheel is equipped with locking mechanism.
CN202310390690.5A 2023-04-13 2023-04-13 High-efficient radiating projecting apparatus Pending CN116449637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310390690.5A CN116449637A (en) 2023-04-13 2023-04-13 High-efficient radiating projecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310390690.5A CN116449637A (en) 2023-04-13 2023-04-13 High-efficient radiating projecting apparatus

Publications (1)

Publication Number Publication Date
CN116449637A true CN116449637A (en) 2023-07-18

Family

ID=87129725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310390690.5A Pending CN116449637A (en) 2023-04-13 2023-04-13 High-efficient radiating projecting apparatus

Country Status (1)

Country Link
CN (1) CN116449637A (en)

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