CN114995033A - Data projection arrangement for file administration - Google Patents

Data projection arrangement for file administration Download PDF

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Publication number
CN114995033A
CN114995033A CN202210928599.XA CN202210928599A CN114995033A CN 114995033 A CN114995033 A CN 114995033A CN 202210928599 A CN202210928599 A CN 202210928599A CN 114995033 A CN114995033 A CN 114995033A
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CN
China
Prior art keywords
support
mounting
heat dissipation
fixedly mounted
block
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Granted
Application number
CN202210928599.XA
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Chinese (zh)
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CN114995033B (en
Inventor
冯玉香
窦衍钊
王建梅
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.)
WEIFANG SCHOOL OF ECONOMICS
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WEIFANG SCHOOL OF ECONOMICS
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Priority to CN202210928599.XA priority Critical patent/CN114995033B/en
Publication of CN114995033A publication Critical patent/CN114995033A/en
Application granted granted Critical
Publication of CN114995033B publication Critical patent/CN114995033B/en
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of 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
    • F16M11/02—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
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal 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
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories

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  • 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 data projection device for file management, which belongs to the technical field of projection and comprises a first support and a second support, wherein movable wheels are arranged at the bottoms of the first support and the second support, an adjusting motor is fixedly arranged on the side wall of the first support, one end of an output shaft of the adjusting motor is fixedly provided with a mounting transverse shaft, a bottom block is fixedly arranged outside the mounting transverse shaft, one end of the mounting transverse shaft penetrates through a hole formed in the first support, and one end of the mounting transverse shaft is rotatably connected with a bearing arranged on the side wall of the second support; according to the invention, the automatic opening and closing assembly is arranged in the heat dissipation structure, so that when heat in the equipment is accumulated, the additional heat dissipation opening of the equipment is automatically opened, and a new heat dissipation channel is automatically opened when the equipment is heated in the interior, so that the heat dissipation effect is improved, manual control is not needed, after the temperature is normal, the structure can be automatically reset, dust is prevented from entering, the use effect is good, and adverse effects caused by high heat of the equipment are avoided.

Description

Data projection arrangement for file administration
Technical Field
The invention belongs to the technical field of projection, and particularly relates to a data projection device for file management.
Background
Projection refers primarily to the projection of the shape of an object onto a plane with a set of light rays, resulting in an image on the plane. The projection can be generally divided into a forward projection and an oblique projection according to the difference of the projection angles. The orthographic projection is a so-called oblique projection in which the central line of a projection line is perpendicular to a projection plane, and the projection central line is not perpendicular to the projection plane, and a projection device is required to be used when some pictures and data are displayed.
Chinese patent publication (CN 111290203B) discloses a projection apparatus, which includes a light source module, an optical-mechanical module, a projection lens, a housing and at least one first heat dissipation element. The light source module is used for emitting an illumination light beam. The optical-mechanical module is configured on the transmission path of the illumination light beam and used for receiving the illumination light beam and converting the illumination light beam into an image light beam. The projection lens is configured on the transmission path of the image light beam and used for receiving the image light beam and projecting the image light beam to the outside of the projection device. The shell is used for accommodating the light source module, the optical machine module and the projection lens, the shell is provided with a first end and a second end which are opposite, the image light beam is projected to the outside of the projection device from the first end, and the shell is also provided with an air inlet which is adjacent to the first end and an air outlet which is adjacent to the second end. The at least one first heat dissipation element is arranged in the shell, each first heat dissipation element comprises a first plate-shaped part, a second plate-shaped part and a first fin part, the first plate-shaped part is connected with the light source module, and the second plate-shaped part is connected with the first plate-shaped part and forms an included angle with the first plate-shaped part. The projection device can conduct heat generated by the light source module to the second plate-shaped part and the first fin part by the first plate-shaped part arranged between the light source module and the shell under the condition that the space between the light source module and the shell is insufficient, so that the light source module has good heat dissipation effect, the traditional projection device is provided with a certain number of heat dissipation ports, the heat in the equipment is discharged outside through the determined heat dissipation openings through some heat dissipation structures, so that the heat dissipation requirement of the equipment can be generally met, but sometimes the equipment is used for a long time without stopping, the heat stored in the equipment is not easy to be quickly discharged through the limited heat dissipation port, the internal heat can be continuously accumulated, therefore, the problem of poor heat dissipation effect of the equipment is caused, the overall working effect of the equipment is affected, and meanwhile, the overall service life of the equipment is also affected to a certain extent.
Disclosure of Invention
The invention aims to: in order to solve present traditional projection arrangement, be provided with the thermovent of definite quantity, heat in with equipment is arranged outward through these definite thermovents through some heat extraction structures, generally can satisfy the heat dissipation demand of equipment, but sometimes equipment is because long-term non-stop use, the heat of inside stockpile is difficult for discharging through limited thermovent fast, inside heat can continuously be piled up, thereby cause the not good problem of equipment radiating effect, influence the whole working effect of equipment, also have certain negative effects's problem to the whole life of equipment simultaneously, and the data projection arrangement is used in the archives management who provides.
In order to achieve the purpose, the invention adopts the following technical scheme: a data projection device for file management comprises a first bracket and a second bracket, wherein movable wheels are arranged at the bottoms of the first bracket and the second bracket, an adjusting motor is fixedly arranged on the side wall of the first bracket, one end of an output shaft of the adjusting motor is fixedly provided with a mounting cross shaft, a bottom block is fixedly arranged outside the installation transverse shaft, one end of the installation transverse shaft penetrates through a hole arranged inside the first bracket, one end of the installation transverse shaft is rotatably connected with a bearing arranged on the side wall of the second bracket, a bottom block is fixedly arranged outside the mounting transverse shaft, a bottom extruding body is fixedly arranged at the bottom of the bottom block through a connecting plate, the inside of the bottom block is provided with an installation inner hole matched with the installation transverse shaft, the top of the bottom block is fixedly provided with a top installation plate, the projector is arranged on the top mounting plate, and the automatic opening and closing assembly is arranged inside the projector.
As a further description of the above technical solution:
the automatic opening and closing assembly comprises a built-in installation shell, a top connection block is fixedly installed at the top of the built-in installation shell, the top end of the top connection block is fixedly connected with the inner wall of the top surface of the projector, an installation inner groove is formed in the built-in installation shell, and a thermal expansion block is fixedly installed in the installation inner groove.
As a further description of the above technical solution:
the inner wall of the installation inner groove is fixedly provided with a track, the track is provided with an inner moving slide block in a sliding mode, a plurality of inner heat expansion particles are filled in the heat expansion block, one end of the heat expansion block is fixedly connected with the side wall of the inner moving slide block, and one end of the inner moving slide block is fixedly provided with a side heat dissipation net.
As a further description of the above technical solution:
the side heat dissipation device comprises a side heat dissipation net and is characterized in that a side installation shaft is fixedly installed on the side wall of the side heat dissipation net, a side baffle is fixedly installed at one end of the side installation shaft, a side groove is formed in the side wall of the projector, the side baffle is installed in the side groove in a clamping and embedding mode, and the side baffle is consistent with the side heat dissipation net in size.
As a further description of the above technical solution:
the utility model discloses a projection lamp, including first support, second support, deashing subassembly, fixed mounting has the air duct on the one side outer wall of negative pressure gasbag, the one end fixed mounting of air duct has a gas outlet plate, gas outlet plate's outside is provided with a plurality of gas pockets, be provided with the radiating groove on the rear side outer wall of projecting apparatus, fixed mounting has the back radiator-grid in the radiating groove, gas outlet plate and back radiator-grid are close to each other.
As a further description of the above technical solution:
the top surface of the top mounting plate is provided with a top stroke groove, and the middle position of the top surface of the top mounting plate is provided with a touch switch.
As a further description of the above technical solution:
the top stroke inslot is provided with locating component, locating component includes locating plate and driving motor, driving motor fixed mounting is on one side outer wall of top mounting panel, driving motor's output shaft one end fixed mounting has two-way screw thread axle, the epaxial reverse screw thread that has of two-way screw thread, the one end of two-way screw thread axle rotates with the bearing that sets up on one side inner wall of top mounting panel and is connected.
As a further description of the above technical solution:
two removal bottom blocks are installed to the outside screw thread of two-way threaded shaft, and the equal fixed mounting in top of two removal bottom blocks has the locating plate, fixed mounting has the side screens round pin on the lateral wall of locating plate, the one end inlay card of side screens round pin is installed to the card downthehole that sets up on the lateral wall of projecting apparatus, sliding connection between removal bottom block and the top stroke groove.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the automatic opening and closing component is arranged in the projection device, when the projection device is used, document contents are led in through the USB interface, when the projection device is used, heat is generated inside the projection device and can be led out through the rear radiating net, the heat accumulated inside the projection device is gradually increased along with the increase of the service time of the projection device, when the heat dissipation effect of the radiating net cannot meet the requirement, the internal heat expansion grains expand along with the increase of the temperature in the projection device after reaching the thermal expansion critical value of the internal heat expansion grains in the thermal expansion blocks, so that the thermal expansion blocks expand, the inner moving sliding block is pushed to move laterally, the side radiating net and the side baffle can be pushed to move laterally synchronously, the side baffle is separated from the side groove, the side radiating net is clamped into the side groove, the heat can be synchronously radiated through the side radiating net, and when the heat in the projection device is accumulated after the projection device is used for a long time through the structural design, the automation of the extra thermovent of equipment is opened, makes equipment when inside high fever, opens up new radiating passage automatically to promote the radiating effect, and need not manual control, treat that the temperature is normal after, this structure also automatic re-setting avoids advancing dirt, excellent in use effect avoids the high fever of equipment to produce harmful effects.
2. In the invention, the top mounting plate is arranged outside, the positioning component is arranged on the top mounting plate, when the projection equipment is mounted, the projection equipment is directly placed on the top mounting plate, at the moment, the projection equipment can generate touch pressure on the touch pressure switch, the touched touch pressure switch can control the driving motor of the positioning component to be started, the driving motor drives the bidirectional threaded shaft to rotate, as the bidirectional threaded shaft is provided with reverse threads, two moving bottom blocks on the bidirectional threaded shaft synchronously move and approach, and simultaneously drives two positioning plates at the top of the bidirectional threaded shaft synchronously move and approach, side clamping pins of the two positioning plates are clamped into side clamping holes of the projector, so that the automatic positioning of the projector is completed, through the induction structure design, the rapid mounting and positioning of the projection equipment can be realized, the positioning can be completed by directly placing the projection equipment without using an additional mounting structure, the installation efficiency is improved.
3. In the invention, the dust cleaning component is arranged between the first bracket and the second bracket, when the projection equipment works and a projection angle needs to be changed, the adjusting motor can be directly started to work, the adjusting motor drives the bottom block to take a picture through the mounting transverse shaft for replacement, the top mounting plate on the bottom block can be synchronously deflected with the mounted projector through the bottom block, the projection angle of the projector can be quickly adjusted, the bottom extrusion body at the bottom of the bottom block can generate a certain touch pressure effect on the dust cleaning component while the bottom block is deflected, gas in the touched negative pressure gas bag can be guided into the gas guide pipe and finally guided out through the gas outlet plate, and dust blowing treatment on a rear radiating net at the rear side of the projector is realized, through the structural design, the projection structure can be convenient for adjusting the projection angle, and meanwhile, the dust cleaning treatment on the radiating structure can be realized, avoid the dust to block up heat radiation structure, continuously guarantee the radiating effect of equipment.
Drawings
FIG. 1 is a schematic perspective view of a data projector for file management.
FIG. 2 is an exploded perspective view of a data projector for file management.
FIG. 3 is a schematic diagram of an enlarged perspective view of the projector and the top mounting plate of the data projector for file management.
FIG. 4 is a schematic view of an enlarged perspective view of another angle of a projector in the data projection device for file management.
FIG. 5 is an enlarged perspective view of a bottom block of the data projector for file management.
FIG. 6 is an enlarged perspective view of a positioning assembly of the data projector for file management.
FIG. 7 is an enlarged exploded perspective view of a projector in the document projection apparatus for file management.
FIG. 8 is an enlarged exploded perspective view of an automatic opening/closing assembly of the data projector for file management.
FIG. 9 is an enlarged perspective view of a dust removing assembly of the data projection device for file management.
Illustration of the drawings:
1. a first bracket; 2. adjusting the motor; 3. a top mounting plate; 4. a positioning assembly; 41. positioning a plate; 42. a side position-clamping pin; 43. moving the bottom block; 44. a bidirectional threaded shaft; 45. a drive motor; 5. a projector; 6. a bottom block; 7. a second bracket; 8. a soot cleaning assembly; 81. an air outlet plate; 82. a gas-guide tube; 83. a negative pressure air bag; 9. installing a transverse shaft; 10. a touch switch; 11. a top stroke slot; 12. a bottom extrusion body; 13. a rear heat-dissipating net; 14. installing an inner hole; 15. an automatic opening and closing assembly; 151. a side dam; 152. side installation shaft; 153. a side heat-dissipating net; 154. an inner moving slide block; 155. internal heat expansion pellets; 156. a thermal expansion block; 157. installing an inner groove; 158. a built-in mounting shell; 159. a top connecting block; 16. and a side groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an information projection arrangement for file administration, includes first support 1 and second support 7, the bottom of first support 1 and second support 7 all is provided with the movable wheel, fixed mounting has accommodate motor 2 on the lateral wall of first support 1, the output shaft one end fixed mounting of accommodate motor 2 has installation cross axle 9, the outside fixed mounting of installation cross axle 9 has bottom block 6, the hole that the inside of first support 1 set up is passed to the one end of installation cross axle 9, and the bearing that sets up on the one end of installation cross axle 9 and the lateral wall of second support 7 rotates to be connected, the outside fixed mounting of installation cross axle 9 has bottom block 6, bottom block 6's bottom is through connecting plate fixed mounting bottom extrusion 12, bottom block 6's inside is provided with the installation hole 14 with installation cross axle 9 mutual adaptation, bottom block 6's top fixed mounting has mounting panel top 3, the top mounting plate 3 is provided with a projector 5, and an automatic opening and closing assembly 15 is arranged inside the projector 5.
The first support 1 and the second support 7 have the same size and specification, the automatic opening and closing assembly 15 comprises a built-in mounting shell 158, a top connecting block 159 is fixedly mounted at the top of the built-in mounting shell 158, the top end of the top connecting block 159 is fixedly connected with the inner wall of the top surface of the projector 5, an inner mounting groove 157 is arranged inside the built-in mounting shell 158, a thermal expansion block 156 is fixedly mounted inside the inner mounting groove 157, a rail is fixedly mounted on the inner wall of the inner mounting groove 157, an inner moving slide block 154 is slidably mounted on the rail, a plurality of inner thermal expansion particles 155 are filled inside the thermal expansion block 156, the inner thermal expansion particles 155 are made of graphite powder particles, one end of the thermal expansion block 156 is fixedly connected with the side wall of the inner moving slide block 154, one end of the inner moving slide block 154 is fixedly mounted with a side heat dissipation net 153, and a side mounting shaft 152 is fixedly mounted on the side wall of the side heat dissipation net 153, one end of the side mounting shaft 152 is fixedly provided with a side baffle 151, the side wall of the projector 5 is provided with a side groove 16, the side baffle 151 is embedded in the side groove 16, and the side baffle 151 and the side heat dissipation net 153 are consistent in size.
The specific implementation mode is as follows: when the projection device is used, document contents are led in through a USB interface, when the projection device is used, heat is generated inside, the heat can be led out through the rear radiating net 13, the heat accumulated inside is gradually increased along with the increase of the service time of the projection device, when the heat dissipation effect through the rear radiating net 13 cannot meet the requirement, along with the increase of the temperature in the projection device, after the heat expansion critical value of the internal heat expansion particles 155 in the heat expansion block 156 is reached, the internal heat expansion particles 155 expand, so that the heat expansion block 156 expands, the internal moving sliding block 154 is pushed to move laterally, the side radiating net 153 and the side baffle 151 can be pushed to move laterally synchronously, the side baffle 151 is separated from the side groove 16, the side radiating net 153 is clamped into the side groove 16, the heat can be dissipated synchronously through the side radiating net 153, and after the temperature is normal, the automatic opening and closing assembly 15 can also reset automatically, and dust is avoided from entering.
The top surface of the top mounting plate 3 is provided with a top stroke groove 11, the top surface middle position of the top mounting plate 3 is provided with a touch switch 10, the top stroke groove 11 is internally provided with a positioning component 4, the positioning component 4 comprises a positioning plate 41 and a driving motor 45, the driving motor 45 is fixedly mounted on the outer wall of one side of the top mounting plate 3, one end of an output shaft of the driving motor 45 is fixedly provided with a two-way threaded shaft 44, the two-way threaded shaft 44 is provided with reverse threads, one end of the two-way threaded shaft 44 is rotatably connected with a bearing arranged on the inner wall of one side of the top mounting plate 3, the external threads of the two-way threaded shaft 44 are provided with two movable bottom blocks 43, the top ends of the two movable bottom blocks 43 are fixedly provided with the positioning plate 41, the side clamping pin 42 is fixedly mounted on the side wall of the positioning plate 41, one end of the side clamping pin 42 is clamped and mounted in a clamping hole arranged on the side wall of the projector 5, the movable bottom block 43 is connected with the top stroke groove 11 in a sliding mode.
The specific implementation mode is as follows; when the projection device is installed, the projection device is directly placed on the top installation plate 3, at the moment, the projection device can generate touch pressure on the touch switch 10, the touched touch switch 10 can control the driving motor 45 of the positioning component 4 to be started, the driving motor 45 drives the bidirectional threaded shaft 44 to rotate, as the bidirectional threaded shaft 44 is provided with reverse threads, the two movable bottom blocks 43 on the bidirectional threaded shaft 44 synchronously move and approach, meanwhile, the two positioning plates 41 at the tops of the two positioning plates 41 synchronously move and approach, and the side clamping pins 42 of the two positioning plates 41 are clamped in the side clamping holes of the projector 5, so that the automatic positioning of the projector 5 is completed.
First support 1 is unanimous with the big or small specification of second support 7, be provided with deashing subassembly 8 between first support 1 and the second support 7, deashing subassembly 8 includes negative pressure gasbag 83, fixed mounting has air duct 82 on one side outer wall of negative pressure gasbag 83, the one end fixed mounting of air duct 82 has air outlet plate 81, air outlet plate 81's outside is provided with a plurality of gas pockets, be provided with the radiating groove on the rear side outer wall of projecting apparatus 5, fixed mounting has back radiator-grid 13 in the radiating groove, air outlet plate 81 is close to each other with back radiator-grid 13.
The specific implementation mode is as follows: when this projection equipment during operation, when needing to change projection angle, can directly open adjustment motor 2 work, adjustment motor 2 drives bottom block 6 through installation cross axle 9 and takes place to shoot and can change, bottom block 6 can make the top mounting panel 3 on it and the synchronous deflection of projecting apparatus 5 after the installation, the realization is to the quick adjustment of the projection angle of projecting apparatus 5, when bottom block 6 takes place to deflect, bottom extrusion body 12 of its bottom can produce certain touch pressure effect to deashing subassembly 8, the leading-in air duct 82 of the gas in the negative pressure gasbag 83 of being touched pressure, finally derive through air outlet plate 81, realize the dust blowing to the back radiator-grid 13 of projecting apparatus 5 rear side and handle.
The working principle is as follows: when the projection equipment is installed, the projection equipment is directly placed on the top installation plate 3, at the moment, the projection equipment can generate touch pressure on the touch switch 10, the touched touch switch 10 can control the driving motor 45 of the positioning component 4 to be started, the driving motor 45 drives the bidirectional threaded shaft 44 to rotate, as the bidirectional threaded shaft 44 is provided with reverse threads, two movable bottom blocks 43 on the bidirectional threaded shaft 44 synchronously move and approach, and simultaneously drive the two positioning plates 41 at the top of the bidirectional threaded shaft to synchronously move and approach, and the side clamping pins 42 of the two positioning plates 41 are clamped in the side clamping holes of the projector 5, so that the automatic positioning of the projector 5 is completed; when the projection equipment works, if the projection angle needs to be changed, the adjusting motor 2 can be directly started to work, the adjusting motor 2 drives the bottom block 6 to take a picture through the installation transverse shaft 9, the picture can be changed, the top installation plate 3 on the bottom block 6 and the installed projector 5 can deflect synchronously through the bottom block 6, the projection angle of the projector 5 can be quickly adjusted, the bottom extrusion body 12 at the bottom of the bottom block can generate a certain touch pressing effect on the ash removal component 8 when the bottom block 6 deflects, the gas in the touched negative pressure air bag 83 can be guided into the air guide pipe 82 and finally guided out through the air outlet plate 81, and the dust blowing treatment on the rear heat dissipation net 13 at the rear side of the projector 5 is realized; when the projection device is used, document contents are led in through a USB interface, when the projection device is used, heat is generated inside the projection device, the heat can be led out through the rear radiating net 13, the heat accumulated inside the projection device is gradually increased along with the increase of the service life of the device, when the heat dissipation effect of the rear radiating net 13 cannot meet the requirement, along with the increase of the temperature inside the device, after the heat expansion critical value of the internal heat expansion particles 155 inside the heat expansion block 156 is reached, the internal heat expansion particles 155 expand, so that the heat expansion block 156 expands, the inner moving sliding block 154 is pushed to laterally move, the side radiating net 153 and the side baffle 151 can be pushed to synchronously laterally move at the moment, the side baffle 151 is separated from the side groove 16, the side radiating net 153 is clamped into the side groove 16, the heat can be synchronously dissipated through the side radiating net 153, and after the temperature is normal, the automatic opening and closing assembly 15 can also automatically reset, and dust is avoided entering.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides an information projection arrangement for file administration, includes first support (1) and second support (7), the bottom of first support (1) and second support (7) all is provided with the movable pulley, fixed mounting has accommodate motor (2), its characterized in that on the lateral wall of first support (1): one end of the output shaft of the adjusting motor (2) is fixedly provided with a mounting cross shaft (9), a bottom block (6) is fixedly arranged outside the installation transverse shaft (9), one end of the installation transverse shaft (9) penetrates through a hole arranged inside the first bracket (1), one end of the installation transverse shaft (9) is rotatably connected with a bearing arranged on the side wall of the second bracket (7), a bottom block (6) is fixedly arranged outside the mounting transverse shaft (9), a bottom extrusion body (12) is fixedly arranged at the bottom of the bottom block (6) through a connecting plate, the inside of the bottom block (6) is provided with an installation inner hole (14) which is matched with the installation transverse shaft (9), a top mounting plate (3) is fixedly mounted at the top of the bottom block (6), a projector (5) is arranged on the top mounting plate (3), an automatic opening and closing assembly (15) is arranged in the projector (5).
2. The document projection device for archive management according to claim 1, wherein the first support (1) and the second support (7) are in conformity in size and specification, the automatic opening and closing assembly (15) comprises a built-in mounting shell (158), a top connecting block (159) is fixedly mounted on the top of the built-in mounting shell (158), the top end of the top connecting block (159) is fixedly connected with the inner wall of the top surface of the projector (5), an inner mounting groove (157) is arranged inside the built-in mounting shell (158), and a thermal expansion block (156) is fixedly mounted inside the inner mounting groove (157).
3. The data projection device for archive management according to claim 2, wherein the inner wall of the installation inner tank (157) is fixedly installed with a rail, an inner moving slide block (154) is slidably installed on the rail, the inner part of the thermal expansion block (156) is filled with a plurality of inner thermal expansion particles (155), one end of the thermal expansion block (156) is fixedly connected with the side wall of the inner moving slide block (154), and one end of the inner moving slide block (154) is fixedly installed with a side heat sink net (153).
4. The document projection device for archive management according to claim 3, wherein a side mounting shaft (152) is fixedly mounted on a side wall of the side heat dissipation net (153), a side baffle (151) is fixedly mounted at one end of the side mounting shaft (152), a side groove (16) is formed in a side wall of the projector (5), the side baffle (151) is embedded in the side groove (16), and the side baffle (151) and the side heat dissipation net (153) have the same size.
5. The data projection arrangement for file administration according to claim 4, wherein the first support (1) is consistent with the second support (7) in size and specification, the ash removal assembly (8) is arranged between the first support (1) and the second support (7), the ash removal assembly (8) comprises a negative pressure air bag (83), an air guide pipe (82) is fixedly mounted on the outer wall of one side of the negative pressure air bag (83), an air outlet plate (81) is fixedly mounted at one end of the air guide pipe (82), a plurality of air holes are formed in the outer portion of the air outlet plate (81), a heat dissipation groove is formed in the outer wall of the rear side of the projector (5), a rear heat dissipation net (13) is fixedly mounted in the heat dissipation groove, and the air outlet plate (81) is close to the rear heat dissipation net (13).
6. The document projection device for archive management according to claim 5, wherein the top surface of the top mounting plate (3) is provided with a top stroke slot (11), and the top surface of the top mounting plate (3) is provided with a touch switch (10) at a middle position.
7. The file management data projection device according to claim 6, wherein a positioning assembly (4) is disposed in the top stroke groove (11), the positioning assembly (4) includes a positioning plate (41) and a driving motor (45), the driving motor (45) is fixedly mounted on an outer wall of one side of the top mounting plate (3), one end of an output shaft of the driving motor (45) is fixedly mounted with a bidirectional threaded shaft (44), the bidirectional threaded shaft (44) has a reverse thread, and one end of the bidirectional threaded shaft (44) is rotatably connected with a bearing disposed on an inner wall of one side of the top mounting plate (3).
8. The data projection device for file management as claimed in claim 7, wherein two movable bottom blocks (43) are threadedly mounted on the outer portion of the two-way threaded shaft (44), the top ends of the two movable bottom blocks (43) are fixedly mounted with positioning plates (41), the side walls of the positioning plates (41) are fixedly mounted with side position-locking pins (42), one end of each side position-locking pin (42) is inserted into a locking hole provided on the side wall of the projector (5), and the movable bottom blocks (43) are slidably connected with the top travel grooves (11).
CN202210928599.XA 2022-08-03 2022-08-03 Data projection arrangement for file administration Expired - Fee Related CN114995033B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170131752A1 (en) * 2015-05-12 2017-05-11 Cooler Master Co., Ltd. Portable electronic device and detachable auxiliary heat-dissipating module thereof
CN111580333A (en) * 2020-07-01 2020-08-25 嘉兴麦远文化传媒有限公司 Method for preventing projector projection port from being overhigh in temperature
CN211826872U (en) * 2020-06-01 2020-10-30 光峰光电(无锡)有限公司 Automatic ultra-short focus projector structure of focusing
CN214954493U (en) * 2021-06-18 2021-11-30 派力(佛山)科技有限公司 Holographic projection imaging device convenient to place fixedly
CN114296306A (en) * 2021-11-25 2022-04-08 江西云科信息发展有限公司 Heat dissipation box for projector and heat dissipation method thereof
CN114326271A (en) * 2021-12-22 2022-04-12 马佳欣 Short-focus lens for projector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170131752A1 (en) * 2015-05-12 2017-05-11 Cooler Master Co., Ltd. Portable electronic device and detachable auxiliary heat-dissipating module thereof
CN211826872U (en) * 2020-06-01 2020-10-30 光峰光电(无锡)有限公司 Automatic ultra-short focus projector structure of focusing
CN111580333A (en) * 2020-07-01 2020-08-25 嘉兴麦远文化传媒有限公司 Method for preventing projector projection port from being overhigh in temperature
CN214954493U (en) * 2021-06-18 2021-11-30 派力(佛山)科技有限公司 Holographic projection imaging device convenient to place fixedly
CN114296306A (en) * 2021-11-25 2022-04-08 江西云科信息发展有限公司 Heat dissipation box for projector and heat dissipation method thereof
CN114326271A (en) * 2021-12-22 2022-04-12 马佳欣 Short-focus lens for projector

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