CN114019755A - Circulation heat dissipation type suspension type projecting apparatus - Google Patents

Circulation heat dissipation type suspension type projecting apparatus Download PDF

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Publication number
CN114019755A
CN114019755A CN202111375336.2A CN202111375336A CN114019755A CN 114019755 A CN114019755 A CN 114019755A CN 202111375336 A CN202111375336 A CN 202111375336A CN 114019755 A CN114019755 A CN 114019755A
Authority
CN
China
Prior art keywords
heat dissipation
circulating pipe
water tank
inner circulating
fixedly connected
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
CN202111375336.2A
Other languages
Chinese (zh)
Inventor
于重阳
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.)
Nantong Yunjian Intelligent Technology Co ltd
Original Assignee
Nantong Yunjian Intelligent 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 Nantong Yunjian Intelligent Technology Co ltd filed Critical Nantong Yunjian Intelligent Technology Co ltd
Priority to CN202111375336.2A priority Critical patent/CN114019755A/en
Publication of CN114019755A publication Critical patent/CN114019755A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B08B1/12—
    • B08B1/30—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2085—Undercarriages with or without wheels comprising means allowing sideward adjustment, i.e. left-right translation of the head relatively to the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/027—Ceiling supports
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/022—Locking means for rotational movement by friction

Abstract

The utility model relates to the field of photography, in particular to a circulating heat dissipation type suspended projector which comprises a heat dissipation component, a projector body and a moving component, wherein the heat dissipation component comprises a supporting seat, an inner circulating pipe, a heat dissipation sheet, an internal fan, an outer circulating pipe, a water tank and a micro water pump, the projector body is provided with a first groove, the supporting seat is arranged in the first groove, the inner circulating pipe is arranged on one side of the supporting seat, the heat dissipation sheet is fixedly connected with the inner circulating pipe, the internal fan is arranged on one side of the heat dissipation sheet, the outer circulating pipe is communicated with the inner circulating pipe, the micro water pump is communicated with the water tank and the outer circulating pipe, water in the water tank can be driven by the micro water pump to enter the inner circulating pipe through the outer circulating pipe to flow circularly, so that heat in the first groove can be dissipated continuously, and the heat dissipation effect of the projector body can be improved, and the projector body can work normally for a long time.

Description

Circulation heat dissipation type suspension type projecting apparatus
Technical Field
The utility model relates to the field of photography, in particular to a circulating heat dissipation type suspended projector.
Background
The projector is a device capable of projecting pictures or videos onto mother cloths, and along with the development of science and technology, multimedia teaching becomes a teaching means widely applied. In multimedia teaching, a projector is an indispensable device.
Prior art CN206002830U discloses a rotatable suspension type projector, including projecting apparatus body, mainboard, horizontal calibration appearance and lift kits, the projecting apparatus body is installed to lift kits's the other end, power source is installed to the one end of projecting apparatus body, and computer interface is installed to one side of power source, the camera lens is installed to the other end of projecting apparatus body, the mainboard is installed to the inside below of projecting apparatus body, the driver is installed to the one end of mainboard, positioning control device is installed to one side of light passageway, and horizontal calibration appearance is installed to one side of positioning control device, the light source is installed to one side of light passageway. The projector can change the projection position at any time by installing the positioning device at the upper end of the suspension bracket, and automatically level the projector after positioning by installing the fine adjustment knob and the horizontal calibrator arranged on the main board at the position where the suspension bracket is connected with the projector body.
But the projector adopting the structure has poor heat dissipation effect, so that heat cannot be effectively dissipated when the projector is used for a long time, and the usability is easily reduced.
Disclosure of Invention
The utility model aims to provide a circular heat dissipation type suspension projector, aiming at improving the heat dissipation capability of the projector and ensuring the projector to work normally for a long time.
In order to achieve the purpose, the utility model provides a circulating heat dissipation type suspended projector which comprises a heat dissipation component, a projector body and a moving component, wherein the heat dissipation component comprises a supporting seat, an inner circulating pipe, a heat dissipation sheet, an internal fan, an outer circulating pipe, a water tank and a micro water pump, the projector body is provided with a first groove, the supporting seat is arranged in the first groove, the inner circulating pipe is arranged on one side of the supporting seat, the heat dissipation sheet is fixedly connected with the inner circulating pipe and is positioned on one side of the inner circulating pipe, the internal fan is arranged on one side of the heat dissipation sheet, the outer circulating pipe is communicated with the inner circulating pipe, the micro water pump is communicated with the water tank and the outer circulating pipe, and the moving component is arranged on the outer side of the projector body.
The number of the internal fans is two, and the two internal fans are arranged diagonally.
The heat dissipation assembly further comprises a heat conduction plate, the heat conduction plate is fixedly connected with the water tank and is located on one side of the water tank.
The heat dissipation assembly further comprises an external fan, and the external fan is fixedly connected with the heat conduction plate and located on one side of the heat conduction plate.
The heat dissipation assembly further comprises a sweeper, an air passage and a slider, the slider is arranged on one side of the projector body in a sliding mode, the sweeper is fixedly connected with the slider, and the air passage is arranged on one side of the sweeper and communicated with the external fan.
The moving assembly comprises a screw motor, a sliding block and a position regulator, the screw motor is fixedly arranged on the supporting plate, the sliding block is connected with the supporting plate in a sliding mode and is in threaded connection with a screw of the screw motor, and the position regulator is arranged on the sliding block.
The position regulator comprises a rotating disc, a third motor, a lifting cylinder and a lifting rod, the third motor is fixedly connected with the sliding block, the rotating disc is fixedly connected with the output end of the third motor, the lifting cylinder is arranged on the rotating disc, and the lifting rod is connected with a telescopic rod of the lifting cylinder.
The utility model relates to a circulating heat dissipation type suspension projector, which comprises a supporting seat, an inner circulating pipe, a heat dissipation sheet, an internal fan, an outer circulating pipe, a water tank and a micro water pump, wherein the projector body is provided with a first groove, the supporting seat is arranged in the first groove, a circuit component of the projector is arranged on the supporting seat, the inner circulating pipe is arranged at one side of the supporting seat, cooling liquid can flow in the inner circulating pipe, the heat dissipation sheet is fixedly connected with the inner circulating pipe and is positioned at one side of the inner circulating pipe, the heat dissipation sheet can conduct heat through the inner circulating pipe, the internal fan is arranged at one side of the heat dissipation sheet, the internal fan can drive air in the first groove to flow, so that the heat dissipation effect is better, and the outer circulating pipe is communicated with the inner circulating pipe, the miniature pump with the water tank with the extrinsic cycle pipe intercommunication, through the miniature pump can drive water in the water tank passes through the extrinsic cycle pipe enters into the circulation flows in the inner cycle pipe to can constantly with heat effluvium in the first recess can improve the radiating effect of projecting apparatus body, remove the subassembly setting and be in the projecting apparatus body outside, through remove the subassembly and can drive the projecting apparatus body removes for the projecting effect is better, thereby can be better to the projecting apparatus body dispels the heat so that can normally work for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural view of a circular heat dissipation type suspension projector of the present invention.
Fig. 2 is an enlarged view of a detail a of fig. 1.
Fig. 3 is a structural view of a heat dissipating module and a projector body of the present invention.
Fig. 4 is a left side structural view of fig. 3.
1-heat dissipation component, 2-moving component, 3-projector body, 11-support seat, 12-internal circulation pipe, 13-heat dissipation plate, 14-internal fan, 15-external circulation pipe, 16-water tank, 17-micro water pump, 18-heat conduction plate, 19-external fan, 20-brush, 21-screw motor, 22-sliding block, 23-position regulator, 24-position limiter, 110-air channel, 111-sliding block, 31-first groove, 231-rotating disc, 232-third motor, 233-lifting cylinder, 234-lifting rod, 241-position limiting disc, 242-rotating rod, 243-locker, 2431-pressing plate and 2432-locking screw.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a circular heat dissipation type suspension projector:
including heat dissipation subassembly 1, projector body 3 and removal subassembly 2, heat dissipation subassembly 1 includes supporting seat 11, inner circulating pipe 12, fin 13, internal blower 14, extrinsic cycle pipe 15, water tank 16 and micro-water pump 17, projector body 3 has first recess 31, supporting seat 11 sets up in the first recess 31, intrinsic cycle pipe 12 sets up one side of supporting seat 11, fin 13 with inner circulating pipe 12 fixed connection, and be located one side of inner circulating pipe 12, intrinsic cycle pipe 14 sets up one side of fin 13, extrinsic cycle pipe 15 with inner circulating pipe 12 intercommunication, micro-water pump 17 with water tank 16 with extrinsic cycle pipe 15 intercommunication, removal subassembly 2 sets up the projector body 3 outside.
In this embodiment, the heat dissipation assembly 1 includes a support base 11, an inner circulation pipe 12, a heat dissipation fin 13, an internal fan 14, an outer circulation pipe 15, a water tank 16 and a micro-water pump 17, the projector body 3 has a first groove 31, the support base 11 is disposed in the first groove 31, a circuit assembly of the projector is mounted on the support base 11, the inner circulation pipe 12 is disposed at one side of the support base 11, a cooling liquid can flow in the inner circulation pipe 12, the heat dissipation fin 13 is fixedly connected to the inner circulation pipe 12 and is disposed at one side of the inner circulation pipe 12, the heat dissipation fin 13 can conduct heat through the inner circulation pipe 12, the internal fan 14 is disposed at one side of the heat dissipation fin 13, the internal fan 14 can drive air in the first groove 31 to flow, so that the heat dissipation effect is better, the external circulation pipe 15 is communicated with the internal circulation pipe 12, the micro water pump 17 is communicated with the water tank 16 and the external circulation pipe 15, water in the water tank 16 can be driven by the micro water pump 17 to enter the internal circulation pipe 12 through the external circulation pipe 15 to circularly flow, so that heat in the first groove 31 can be continuously dissipated, the heat dissipation effect of the projector body 3 can be improved, the moving assembly 2 is arranged on the outer side of the projector body 3, and the projector body 3 can be driven by the moving assembly 2 to move, so that the projection effect is better.
Further, the number of the internal fans 14 is two, and the two internal fans 14 are arranged diagonally; the heat dissipation assembly 1 further comprises a heat conduction plate 18, wherein the heat conduction plate 18 is fixedly connected with the water tank 16 and is positioned on one side of the water tank 16; the heat dissipation assembly 1 further comprises an external fan 19, wherein the external fan 19 is fixedly connected with the heat conduction plate 18 and is positioned on one side of the heat conduction plate 18; the heat dissipation assembly 1 further comprises a wiper 20, an air duct 110 and a slider 111, wherein the slider 111 is slidably disposed on one side of the projector body 3, the wiper 20 is fixedly connected with the slider 111, and the air duct 110 is disposed on one side of the wiper 20 and is communicated with the external fan 19.
In this embodiment, the two internal fans 14 are symmetrically arranged, so that internal air circularly flows through the radiating fins 13, the heat dissipation effect is better, the heat conducting plate 18 is arranged outside the water tank 16, the contact area between the water tank 16 and the external space can be increased, so that water in the water tank 16 can be dissipated more quickly, and the external fan 19 can accelerate the air flow at the heat conducting plate 18, so that the heat dissipation effect can be further improved. In order to fully utilize energy, after the projector is used for a long time, a lens can be contaminated by dust, so that the sweeping brush 20 can be driven by the slider 111 to move downwards to clean the lens, and the air channel 110 is communicated with the external fan 19, so that the dust can be sucked out of one side of the heat conducting plate 18 when the external fan 19 is started, the cleaning effect is better, and meanwhile, the power of the external fan 19 is fully utilized.
Further, the moving assembly 2 includes a screw motor 21, a sliding block 22 and a position adjuster 23, the screw motor 21 is fixedly disposed on a support plate, the sliding block 22 is slidably connected with the support plate and is in threaded connection with a screw of the screw motor 21, the position adjuster 23 is disposed on the sliding block 22, the moving assembly 2 further includes a stopper 24, and the stopper 24 is disposed on one side of the rotating disc 231; the stopper 24 includes a stopper disc 241, a rotating rod 242 and a locker 243, the stopper disc 241 is disposed at one side of the projector body 3, the rotating rod 242 is rotatably connected to the stopper disc 241 and is located at one side of the projector body 3, and the locker 243 is disposed at one side of the rotating rod 242; the locker 243 includes a pressing plate 2431 and a locking screw 2432, the pressing plate 2431 is fixed to the rotating rod 242, and the locking screw 2432 is threadedly coupled to the pressing plate 2431 and passes through the pressing plate 2431.
In this embodiment, the screw motor 21 is fixedly disposed on the supporting plate, the sliding block 22 is slidably connected to the supporting plate and is threadedly connected to the screw of the screw motor 21, so that the screw motor 21 can be supported by the supporting plate, and then the screw motor 21 can be rotated to drive the sliding block 22 to slide on the supporting plate for adjusting the position, the position adjuster 23 is disposed on the sliding block 22, the position adjuster 23 can drive the projector body 3 to rotate, the rotational position of the rotating disc 231 can be limited by the stopper 24, several projection positions can be pre-designated during use, so that the projection can be more accurate, specifically, by rotating the rotating rod 242 to a designated position, and then locking the rotating rod 242 and the limiting disc 241 by the locker 243, so that the position confirmation can be performed more conveniently. The locking mode is to rotate the locking screw 2432 to contact the limiting disc 241 and fix the limiting disc by friction.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. A circular heat dissipation type suspension projector is characterized in that,
including radiator unit, projecting apparatus body and removal subassembly, radiator unit includes supporting seat, inner circulating pipe, fin, internal fan, extrinsic cycle pipe, water tank and miniature pump, the projecting apparatus body has first recess, the supporting seat sets up in the first recess, the inner circulating pipe sets up one side of supporting seat, the fin with inner circulating pipe fixed connection to be located one side of inner circulating pipe, the internal fan sets up one side of fin, the extrinsic cycle pipe with the inner circulating pipe intercommunication, miniature pump with the water tank with the extrinsic cycle pipe intercommunication, the removal subassembly sets up the projecting apparatus body outside.
2. A recycling heat dissipating type ceiling projector according to claim 1,
the number of the internal fans is two, and the two internal fans are arranged diagonally.
3. A recycling heat dissipating type ceiling projector according to claim 2,
the heat dissipation assembly further comprises a heat conduction plate, and the heat conduction plate is fixedly connected with the water tank and is positioned on one side of the water tank.
4. A recycling heat dissipating type ceiling projector according to claim 3,
the heat dissipation assembly further comprises an external fan, and the external fan is fixedly connected with the heat conduction plate and is positioned on one side of the heat conduction plate.
5. A recycling heat dissipating type ceiling projector according to claim 4,
the heat dissipation assembly further comprises a sweeping brush, an air passage and a slider, the slider is arranged on one side of the projector body in a sliding mode, the sweeping brush is fixedly connected with the slider, and the air passage is arranged on one side of the sweeping brush and communicated with the external fan.
6. A recycling heat dissipating type ceiling projector according to claim 1,
the moving assembly comprises a screw motor, a sliding block and a position regulator, the screw motor is fixedly arranged on the supporting plate, the sliding block is connected with the supporting plate in a sliding mode and is in threaded connection with a screw of the screw motor, and the position regulator is arranged on the sliding block.
7. A recycling heat dissipating type ceiling projector according to claim 6,
the position regulator comprises a rotating disc, a third motor, a lifting cylinder and a lifting rod, the third motor is fixedly connected with the sliding block, the rotating disc is fixedly connected with the output end of the third motor, the lifting cylinder is arranged on the rotating disc, and the lifting rod is connected with a telescopic rod of the lifting cylinder.
CN202111375336.2A 2021-11-19 2021-11-19 Circulation heat dissipation type suspension type projecting apparatus Pending CN114019755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111375336.2A CN114019755A (en) 2021-11-19 2021-11-19 Circulation heat dissipation type suspension type projecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111375336.2A CN114019755A (en) 2021-11-19 2021-11-19 Circulation heat dissipation type suspension type projecting apparatus

Publications (1)

Publication Number Publication Date
CN114019755A true CN114019755A (en) 2022-02-08

Family

ID=80065279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111375336.2A Pending CN114019755A (en) 2021-11-19 2021-11-19 Circulation heat dissipation type suspension type projecting apparatus

Country Status (1)

Country Link
CN (1) CN114019755A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130066222A (en) * 2011-12-12 2013-06-20 주식회사 씨엔제이 Air-cooled and water cooled by exchanging heat with protection against sink assembly
CN206773963U (en) * 2017-03-16 2017-12-19 常州信息职业技术学院 A kind of multimedia projector with dust reduction capability
CN108710254A (en) * 2018-05-30 2018-10-26 芜湖互益电子科技有限公司 A kind of projector radiating device
CN212390070U (en) * 2020-04-21 2021-01-22 酒泉职业技术学院(甘肃广播电视大学酒泉市分校) Ideological and political theory knowledge display device
CN214474394U (en) * 2020-12-31 2021-10-22 安徽优品智能科技有限公司 Projector suspension device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130066222A (en) * 2011-12-12 2013-06-20 주식회사 씨엔제이 Air-cooled and water cooled by exchanging heat with protection against sink assembly
CN206773963U (en) * 2017-03-16 2017-12-19 常州信息职业技术学院 A kind of multimedia projector with dust reduction capability
CN108710254A (en) * 2018-05-30 2018-10-26 芜湖互益电子科技有限公司 A kind of projector radiating device
CN212390070U (en) * 2020-04-21 2021-01-22 酒泉职业技术学院(甘肃广播电视大学酒泉市分校) Ideological and political theory knowledge display device
CN214474394U (en) * 2020-12-31 2021-10-22 安徽优品智能科技有限公司 Projector suspension device

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