CN112483803A - Fixing device of projector for development of new-generation information technology - Google Patents

Fixing device of projector for development of new-generation information technology Download PDF

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Publication number
CN112483803A
CN112483803A CN202011360475.3A CN202011360475A CN112483803A CN 112483803 A CN112483803 A CN 112483803A CN 202011360475 A CN202011360475 A CN 202011360475A CN 112483803 A CN112483803 A CN 112483803A
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CN
China
Prior art keywords
strip
projector
fixed
sliding
screw rod
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.)
Withdrawn
Application number
CN202011360475.3A
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Chinese (zh)
Inventor
吴俊�
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.)
Suzhou Wujun Information Service Co ltd
Original Assignee
Suzhou Wujun Information Service 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 Suzhou Wujun Information Service Co ltd filed Critical Suzhou Wujun Information Service Co ltd
Priority to CN202011360475.3A priority Critical patent/CN112483803A/en
Publication of CN112483803A publication Critical patent/CN112483803A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/041—Allowing quick release of the apparatus
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • F16M11/123—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints the axis of rotation intersecting in a single point, e.g. by using gimbals
    • 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
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
    • 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
    • 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
    • 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
    • F16M2200/04—Balancing means
    • F16M2200/041—Balancing means for balancing rotational movement of the head

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a fixing device of a projector for new generation information technology development, relates to the technical field of information technology development, and solves the problem that the periphery of the projector can obviously sense huge heat and wind power at the blowing part of the projector and has great influence on nearby personnel. A fixing device of a projector for new generation information technology development comprises a main frame; the main frame comprises a first support frame and a first screw rod, and the top of the main frame is connected with the first support frame in a sliding manner; the top of the first support frame is connected with the balance ring in a sliding manner; the balance ring comprises a sliding block, a fixed block, a spiral shaft, a balancing weight and a sliding groove, and the balance ring is connected with the head end of the sliding block in a sliding manner; the tail end of the sliding block is rotatably connected with a fixed block; the lower part of the fixed block is connected with a first support frame in a sliding way. According to the invention, through the swing of the air guide strips, the dispersion of heat around the projector is promoted, and the thermal influence on people around the projector is reduced.

Description

Fixing device of projector for development of new-generation information technology
Technical Field
The invention relates to the technical field of information technology development, in particular to a fixing device of a projector for new generation information technology development.
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.
For example, patent No. CN109114405A discloses a projection apparatus for digital media teaching, which comprises a base, a projector body and a height adjusting device, wherein fixing plates are fixedly mounted on two sides of the upper surface of the base through bolts, a fastening bolt is connected to the axis of the outer wall of the fixing plate through a thread, a first rotating shaft is welded to one end of the fastening bolt located inside the fixing plate, a first shaft sleeve is rotatably connected to one side of the first rotating shaft away from the fastening bolt, and a projector fixing plate is welded to one side of the first shaft sleeve away from the first rotating shaft, in the invention, the projector body is placed inside the projector fixing plate, the adjusting bolt is rotated towards the direction close to the fixing plate through a first rotating disc, the first rotating shaft is driven to rotate, the projector fixing plate is moved towards the direction close to the projector body under the action of the shaft sleeve, and the first rotating disc is stopped when a rubber sheet contacts the projector body, thus, the projector body can be effectively fixed.
Current projecting apparatus fixing device uses the mounting means comparatively single, and fixing device is fixed with the wall body bolt, and use mode and direction are comparatively single, and eight doors of the projection mode of current various projecting apparatus, different projection mode need different fixing device, are difficult to compatible each other, and the projecting apparatus heat is huge, can obviously perceive the huge heat and the wind-force that the projecting apparatus blows the department around the projecting apparatus, and is great to personnel's influence near.
Disclosure of Invention
The invention aims to provide a fixing device of a projector for development of a new generation of information technology, which aims to solve the problems that the existing fixing device of the projector proposed in the background technology has a single use and installation mode, the fixing device is fixed with a wall body bolt, the use mode and the direction are single, the existing eight-door projection modes of various projectors need different fixing devices in different projection modes, are difficult to be compatible with each other, the heat of the projector is huge, and the periphery of the projector can obviously sense the huge heat and wind power at the blowing part of the projector, so that the influence on nearby personnel is large.
In order to achieve the purpose, the invention provides the following technical scheme: a fixing device of a projector for new generation information technology development comprises a main frame; the main frame comprises a first support frame and a first screw rod, and the top of the main frame is connected with the first support frame in a sliding manner; the top of the first support frame is connected with the balance ring in a sliding manner; the balance ring comprises a sliding block, a fixed block, a spiral shaft, a balancing weight and a sliding groove, and the balance ring is connected with the head end of the sliding block in a sliding manner; the tail end of the sliding block is rotatably connected with a fixed block; the lower part of the fixed block is connected with a first support frame in a sliding way; the outer side of the fixed block is connected with a spiral shaft in a penetrating way, and the spiral shaft is meshed and connected with a rotating shaft in the balance ring; a balancing weight is fixed at the bottom of the inner side of the balancing ring; two sides of the middle part of the balance ring are fixedly provided with a sliding chute; the sliding groove is connected with the fixed seat in a sliding manner; the fixed seat comprises a fixed column, a fan blade, a first connecting strip, an air guide strip, an upper fixed strip, a second connecting strip and a fixed strip, wherein the fixed strip is fixed at the rear part of the fixed seat; the top of the fixed seat is fixedly connected with a fixed column; the middle part of the fixed column is in running-through rotating connection with a fan blade; the middle part of the fixed column is rotationally connected with an air guide strip; the bottom of the main frame is connected with a base in a sliding manner; the base comprises a second support frame and a second screw rod, and the upper part of the base is connected with the second support frame at two positions in a sliding manner; the bottom end of the second support frame is meshed with the second screw rod.
Preferably, the balance ring is provided with a sliding groove around the middle part, the sliding groove is connected with the two sliding blocks in a sliding manner, and the balance ring longitudinally rotates around the center.
Preferably, the fixing strip is an L-shaped strip formed by connecting a transverse fixing strip and a longitudinal fixing strip, the transverse fixing strip and the longitudinal fixing strip are connected in a penetrating and meshing mode through a screw rod, and the transverse fixing strip moves vertically by rotating the screw rod.
Preferably, a cam is fixed at the center of the fan blade, the cam is meshed with the second connecting strip, two ends of the second connecting strip are slidably connected with the first connecting strip, the fan blade rotates, and the second connecting strip vertically reciprocates up and down.
Preferably, the front side of the middle of the air guide strip is rotationally connected with the fixed column, the front side of the air guide strip is rotationally connected with the second connecting strip, the second connecting strip moves vertically, and the air guide strip swings longitudinally.
Preferably, the first screw rod and the second screw rod are provided with spiral textures, the balance ring vertically moves when the first screw rod is rotated, the second screw rod is rotated, and the main frame vertically moves.
Preferably, the top of the fixed column is connected with an upper fixed strip through a screw rod, and the front part of the upper fixed strip is rotatably connected with an air guide clamping strip.
Preferably, the rear part of the air guide strip is provided with a brush strip in a sliding manner, the rear part of the brush strip is provided with a supporting spring, and the tail end of the supporting spring is fixedly connected with the air guide strip.
Compared with the prior art, the invention has the beneficial effects that:
1. the balance ring is connected with the sliding block in a sliding mode, the balancing weight is arranged at the bottom of the balance ring, the balance ring can be kept in a horizontal state, the projector at the top of the fixing seat can be conveniently adjusted horizontally, the sliding block is connected with the fixing block in a rotating mode, the projector at the top of the fixing seat can rotate in multiple directions, the device can be installed on a roof and placed on a desktop or laid on the desktop, multiple installation modes are compatible, the application and use installation range of the device is expanded, and the device is convenient to be compatible with projectors which are not compatible with projection modes.
2. According to the invention, by rotating the first screw rod and the second screw rod, the heights of the balance ring and the main frame can be adjusted, the projector can be conveniently adjusted to be placed and used, is portable, is convenient and quick to install and use, and is convenient and quick to match with the height of the curtain.
3. The fan blades are meshed with the second connecting strips, the air guide strips are driven to swing through the rotation of the fan blades, the brushes at the rear parts of the air guide strips can clean dust at the air inlet and the air outlet of the projector, so that the air inlet and the air outlet of the projector are smoother, hot air can be transferred in multiple directions through the swing of the air guide strips, the dispersion of heat around the projector is promoted, the heat dissipation and the cooling of the projector are facilitated, and the thermal influence on people around the projector is reduced.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a schematic view of a main frame structure of the present invention;
FIG. 3 is a schematic view of the gimbal structure of the present invention;
FIG. 4 is a schematic diagram of an enlarged portion A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the fixing base of the present invention;
FIG. 6 is a schematic diagram of an enlarged portion of B of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic diagram of an enlarged portion of C in FIG. 5 in accordance with the present invention;
fig. 8 is a schematic structural view of the wind-guiding strip of the present invention;
FIG. 9 is a schematic illustration of the disassembled structure of the present invention;
in the figure: 1. a main frame; 101. a first support frame; 102. a first lead screw; 2. a balance ring; 201. a slider; 202. a fixed block; 203. a screw shaft; 204. a balancing weight; 205. a chute; 3. a base; 301. a second support frame; 302. a second lead screw; 4. a fixed seat; 401. fixing a column; 402. a fan blade; 403. a first connecting bar; 404. wind guide strips; 405. an upper fixing strip; 406. a second connecting strip; 407. and (4) fixing the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, an embodiment of the present invention includes: a fixing device of a projector for new generation information technology development comprises a main frame 1; the main frame 1 comprises a first support frame 101 and a first screw rod 102, and the top of the main frame 1 is connected with the first support frame 101 in a sliding manner; the top of the first support frame 101 is connected with the balance ring 2 in a sliding way; the balance ring 2 comprises a sliding block 201, a fixed block 202, a spiral shaft 203, a balancing weight 204 and a sliding groove 205, and the balance ring 2 is connected with the head end of the sliding block 201 in a sliding manner; the tail end of the sliding block 201 is rotatably connected with a fixed block 202; the lower part of the fixed block 202 is connected with a first support frame 101 in a sliding way; the outer side of the fixed block 202 is connected with a spiral shaft 203 in a penetrating way, and the spiral shaft 203 is meshed and connected with a rotating shaft in the middle of the balance ring 2; a balancing weight 204 is fixed at the bottom of the inner side of the balancing ring 2; a chute 205 is fixedly arranged on two sides of the middle part of the balance ring 2; the chute 205 is connected with the fixed seat 4 in a sliding way; the fixed seat 4 comprises a fixed column 401, a fan blade 402, a first connecting strip 403, an air guide strip 404, an upper fixed strip 405, a second connecting strip 406 and a fixed strip 407, and the rear part of the fixed seat 4 is fixed with one fixed strip 407; the top of the fixed seat 4 is fixedly connected with a fixed column 401; the top of the fixed column 401 is connected with an upper fixed strip 405 through a screw rod, and the front part of the upper fixed strip 405 is rotatably connected with an air guide clamping strip, so that the air outlet direction of the top of the projector is conveniently guided, and meanwhile, the top projector is reinforced; the middle part of the fixed column 401 is in running-through rotation connection with a fan blade 402; a cam is fixed at the center of the fan blade 402, the cam is meshed with the second connecting strip 406, two ends of the second connecting strip 406 are slidably connected with the first connecting strip 403, the fan blade 402 rotates, and the second connecting strip 406 vertically reciprocates up and down; the fixing strips 407 are L-shaped strips formed by connecting a transverse fixing strip and a longitudinal fixing strip, the transverse fixing strip and the longitudinal fixing strip are connected through a spiral screw rod in a penetrating and meshing mode, the spiral screw rod is rotated, the transverse fixing strip vertically moves, projectors of different sizes can be conveniently fixed, and the compatibility of the projectors of different sizes is expanded; the middle part of the fixed column 401 is rotatably connected with an air guide strip 404; a brush strip is arranged at the rear part of the air guide strip 404 in a sliding manner, a supporting spring is arranged at the rear part of the brush strip, the tail end of the supporting spring is fixedly connected with the air guide strip 404, and a brush at the rear part of the air guide strip 404 can clean dust at an air inlet and an air outlet of a projector, so that the air inlet and the air outlet of the projector are smoother; the bottom of the main frame 1 is connected with a base 3 in a sliding way; the base 3 comprises a second support frame 301 and a second screw rod 302, and the upper part of the base 3 is connected with the second support frame 301 in a sliding way; the bottom end of the second support frame 301 is engaged with the second screw rod 302.
Further, the middle part of the balance ring 2 is surrounded and provided with a sliding groove, the sliding groove is connected with the two sliding blocks 201 in a sliding mode, the balance ring 2 longitudinally rotates around the center, the bottom of the balance ring 2 is provided with a balancing weight 204, the balance ring 2 can be kept in a horizontal state, and the horizontal adjustment of the projector at the top of the fixed seat 4 is facilitated.
Further, wind guide strip 404 middle part front side rotates with fixed column 401 to be connected, and wind guide strip 404 front side rotates with second connecting strip 406 to be connected, second connecting strip 406 vertical migration, and wind guide strip 404 vertically swings, through the swing of wind guide strip 404, makes hot-blast multidirectional transfer that can, promotes thermal dispersion around the projecting apparatus, is favorable to the heat dissipation cooling of projecting apparatus, reduces the thermal influence to personnel around.
Further, first lead screw 102 and second lead screw 302 are provided with spiral texture, rotate first lead screw 102, and the gimbal ring 2 vertical migration rotates second lead screw 302, and main frame 1 vertical migration conveniently adjusts the projecting apparatus and places the use and portable, and convenient quick installation is used, and convenient quick and the highly matched of curtain.
The working principle is as follows: the projector is fixed on a fixed seat 4, the projector is clamped by an upper fixed strip 405 and a fixed strip 407, a balance ring 2 is connected with a sliding block 201 in a sliding way, the bottom of the balance ring 2 is provided with a balancing weight 204 which can keep the balance ring 2 in a horizontal state and facilitate the horizontal adjustment of the projector on the top of the fixed seat 4, the sliding block 201 is connected with a fixed block 202 in a rotating way, so that the projector on the top of the fixed seat 4 can rotate in multiple directions, the device can be installed on a roof, placed on a desktop or laid on the desktop, and is compatible with multiple installation modes, the application, use and installation range of the device is improved, the projector which is not compatible with the projection mode is facilitated, the heights of the balance ring 2 and a main frame 1 can be adjusted by rotating a first screw rod 102 and a second screw rod 302, the projector is convenient to adjust, placed, use and portable, is convenient and rapid to install and use, is, second connecting strip 406 and first connecting strip 403 sliding connection, first connecting strip 403 rotates with wind guide strip 404 to be connected, the junction of wind guide strip 404 and fixing base 4 is located the position that the middle part leaned on the front side, this junction is longer than the anterior distance of wind guide strip 404 apart from wind guide strip 404 rear portion, the natural downward sloping of wind guide strip 404 rear portion, blow flabellum 402 through the air outlet of projecting apparatus and rotate, wind guide strip 404 swings, the brush at wind guide strip 404 rear portion can clear up the dust of projecting apparatus air intake and air outlet department, make projecting apparatus business turn over wind more unobstructed, through the swing of wind guide strip 404, make hot-blast can multidirectional transfer, promote thermal dispersion around the projecting apparatus, be favorable to the heat dissipation cooling of projecting apparatus, reduce the thermal power influence to people around.
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 attributes 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 (8)

1. A fixing device of a projector for development of new generation information technology is characterized in that: comprises a main frame (1); the main frame (1) comprises a first support frame (101) and a first screw rod (102), and the top of the main frame (1) is connected with the first support frame (101) in a sliding manner; the top of the first support frame (101) is connected with the balance ring (2) in a sliding manner; the balance ring (2) comprises a sliding block (201), a fixed block (202), a spiral shaft (203), a balancing weight (204) and a sliding groove (205), and the balance ring (2) is in sliding connection with the head end of the sliding block (201); the tail end of the sliding block (201) is rotatably connected with a fixed block (202); the lower part of the fixed block (202) is connected with a first support frame (101) in a sliding way; the outer side of the fixed block (202) is connected with a spiral shaft (203) in a penetrating way, and the spiral shaft (203) is meshed and connected with a rotating shaft in the middle of the balance ring (2); a balancing weight (204) is fixed at the bottom of the inner side of the balancing ring (2); two sliding grooves (205) are fixedly arranged on two sides of the middle part of the balance ring (2); the sliding groove (205) is connected with the fixed seat (4) in a sliding manner; the fixed seat (4) comprises a fixed column (401), fan blades (402), a first connecting strip (403), an air guide strip (404), an upper fixed strip (405), a second connecting strip (406) and a fixed strip (407), and the rear part of the fixed seat (4) is fixed with one fixed strip (407); the top of the fixed seat (4) is fixedly connected with a fixed column (401); the middle part of the fixed column (401) is in penetrating and rotating connection with a fan blade (402); the middle part of the fixed column (401) is rotatably connected with an air guide strip (404); the bottom of the main frame (1) is connected with a base (3) in a sliding way; the base (3) comprises a second support frame (301) and a second screw rod (302), and the upper part of the base (3) is connected with the second support frame (301) in a sliding manner; the bottom end of the second support frame (301) is meshed and connected with a second screw rod (302).
2. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the middle of the balance ring (2) is provided with a sliding groove in a surrounding manner, the sliding groove is connected with the two sliding blocks (201) in a sliding manner, and the balance ring (2) longitudinally rotates around the center.
3. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the fixing strip (407) is an L-shaped strip formed by connecting a transverse fixing strip and a longitudinal fixing strip, the transverse fixing strip and the longitudinal fixing strip are connected in a penetrating and meshing mode through a screw rod, and the transverse fixing strip moves vertically by rotating the screw rod.
4. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the center of the fan blade (402) is fixed with a cam, the cam is meshed with the second connecting strip (406), two ends of the second connecting strip (406) are slidably connected with the first connecting strip (403), the fan blade (402) rotates, and the second connecting strip (406) vertically reciprocates up and down.
5. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the front side of the middle part of the air guide strip (404) is rotationally connected with the fixed column (401), the front side of the air guide strip (404) is rotationally connected with the second connecting strip (406), the second connecting strip (406) vertically moves, and the air guide strip (404) longitudinally swings.
6. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the first screw rod (102) and the second screw rod (302) are provided with spiral textures, the balance ring (2) vertically moves by rotating the first screw rod (102), and the main frame (1) vertically moves by rotating the second screw rod (302).
7. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the top of the fixed column (401) is connected with an upper fixed strip (405) through a screw rod, and the front part of the upper fixed strip (405) is rotatably connected with an air guide clamping strip.
8. The fixing device of a projector for new generation information technology development according to claim 1, characterized in that: the rear part of the air guide strip (404) is provided with a brush strip in a sliding manner, the rear part of the brush strip is provided with a supporting spring, and the tail end of the supporting spring is fixedly connected with the air guide strip (404).
CN202011360475.3A 2020-11-27 2020-11-27 Fixing device of projector for development of new-generation information technology Withdrawn CN112483803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011360475.3A CN112483803A (en) 2020-11-27 2020-11-27 Fixing device of projector for development of new-generation information technology

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Application Number Priority Date Filing Date Title
CN202011360475.3A CN112483803A (en) 2020-11-27 2020-11-27 Fixing device of projector for development of new-generation information technology

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CN112483803A true CN112483803A (en) 2021-03-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115145099A (en) * 2022-06-20 2022-10-04 重庆第二师范学院 Multifunctional projection equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115145099A (en) * 2022-06-20 2022-10-04 重庆第二师范学院 Multifunctional projection equipment
CN115145099B (en) * 2022-06-20 2023-04-11 重庆第二师范学院 Multifunctional projection equipment

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Application publication date: 20210312