CN110412815A - A kind of data in literature for Libraries and Information Sciences hints obliquely at device - Google Patents
A kind of data in literature for Libraries and Information Sciences hints obliquely at device Download PDFInfo
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- CN110412815A CN110412815A CN201910727677.8A CN201910727677A CN110412815A CN 110412815 A CN110412815 A CN 110412815A CN 201910727677 A CN201910727677 A CN 201910727677A CN 110412815 A CN110412815 A CN 110412815A
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- shell
- fixedly connected
- wall
- transmission shaft
- literature
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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
Abstract
The invention discloses a kind of data in literature for Libraries and Information Sciences to hint obliquely at device, including projector main body, the surface of the projector main body is fixedly connected with bracket, the inner wall of the projector main body is fixedly connected with heat dissipation dust-extraction unit, the heat dissipation dust-extraction unit includes shell one, the surface of the shell one is fixedly connected with the inner wall of projector main body, the bottom of one inner wall of shell is fixedly connected with motor, transmission shaft is fixedly connected at the top of output shaft on the motor, the top of the transmission shaft runs through the upper surface of shell one and is fixedly connected with metal blade, inner wall on the shell one close to top is fixedly connected with link block one.The present invention, pass through being used cooperatively between above structure, it solves in actual use, since fan rotation process is fast, more apparent noise can be generated, working environment is influenced, and only carrying out heat dissipation using fan rotation causes radiating efficiency limited, still heat is be easy to cause to gather, to using the problem of making troubles.
Description
Technical field
The present invention relates to projection device technical field, specially a kind of data in literature for Libraries and Information Sciences hints obliquely at dress
It sets.
Background technique
Information science is exactly information subject；The present undergraduate course of the two professions is all attributed to information management and information system
System profession, that is, information management speciality, the mainly tissue of documentation & info, storage, retrieval, consulting, analysis and reader service
Equal relevant knowledges subject；Bibliographic data base refers to the set of computer-readable, organized pertinent literature information.In document
In database, documentation & info is indicated text with binary-coded mode, not instead of with traditional text by certain number
It according to structure, in an organized way stores in a computer, to enable a computer to identify and handle.It is analyzed to information data
When discussion, needs to carry out data open share and discuss, to improve discussion atmosphere；Show-and-tell is being carried out to data in literature
Shi Changchang can use projector, and projector, also known as projector are that image or video can be projected setting on curtain by one kind
It is standby, it can be connected by the different same computers of interface, VCD, DVD, BD, game machine, DV etc. and play corresponding vision signal；
Existing heat dissipating method is by heat conducting pipe by the heat transfer of light source to cooling fin, then is carried out by fan exhausting to cooling fin
Heat dissipation, but with the increase for the lengthening and environment temperature for using the time, especially when summer, environment temperature compares
Height, the fan cooling effect carried at this time by projector is just excessively poor, causes the heat inside projector that system is protected to incite somebody to action this
Machine is automatically closed, thus it has been proposed that a kind of data in literature hints obliquely at device, one as disclosed in Chinese patent CN208207493U
The cooling mechanism of kind projector and projector, is related to porjector technology field, the utility model includes projector main body, projector
The upper surface of main body is provided with heat conducting pipe, and thermal sleeve is arranged on heat conducting pipe, and the lower end of heat conducting pipe extends to projector main body
Interior to connect with thermally conductive sheet, the upper end of heat conducting pipe is provided with thermally conductive sheet, and the upper end of thermally conductive sheet is provided with cooling fin, the cooling fin
Side is provided with fan, and projector main body upper surface position corresponding with light source is provided with push plate, the upper surface of projector main body
Inside is provided with slide rail corresponding with push plate, and handle is provided in push plate, and push plate can be released to projector main body rear side,
The utility model has structure simple, and manufacturing cost is low, the high advantage of radiating efficiency, but in actual use, due to
Fan rotation process is fast, can generate more apparent noise, influence working environment, and only using fan rotation carry out heat dissipation cause
Radiating efficiency is limited, still heat is be easy to cause to gather, and makes troubles to using.
Summary of the invention
The purpose of the present invention is to provide a kind of data in literature for Libraries and Information Sciences to hint obliquely at device, to conventional apparatus
It improves, solves the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of data in literature for Libraries and Information Sciences
Hint obliquely at device, including projector main body, the surface of the projector main body is fixedly connected with bracket, the projector main body it is interior
Wall is fixedly connected with heat dissipation dust-extraction unit.
The heat dissipation dust-extraction unit includes shell one, and the surface of the shell one is fixedly connected with the inner wall of projector main body, institute
The bottom for stating one inner wall of shell is fixedly connected with motor, is fixedly connected with transmission shaft, the biography on the motor at the top of output shaft
The top of moving axis runs through the upper surface of shell one and is fixedly connected with metal blade, and the inner wall on the shell one close to top is fixed to be connected
It is connected to link block one, the surface of the link block one is fixedly connected with storage shell, and the storage shell is provided with coolant liquid, the storage
The upper and lower surface for depositing shell is transmitted axis and runs through and be rotatablely connected with transmission shaft, and there are two close for the surface pivots connection of the transmission shaft
Seal ring, the back of two sealing rings are fixedly connected at the top and bottom of storage shell inner wall respectively, the transmission shaft
Surface is fixed with spiral heat conducting bar, and the inner wall of close bottom is fixedly connected with dust-extraction unit on the shell one.
Preferably, the dust-extraction unit includes link block two, the side of the link block two and the fixed company of the inner wall of shell one
It connects, the other side of the link block two is fixedly connected with shell two, is equipped with surface cylinder in the shell two, the surface cylinder is passed
Moving axis runs through and is fixedly connected with transmission shaft, and the upper surface slide of the surface cylinder is connected with elevating lever, the elevating lever
Top runs through the upper surface of shell two and is fixedly connected with piston, and the surface on the elevating lever close to bottom is fixed with transmission
Ring, the upper surface of the transmission ring are fixedly connected with pressure spring, are fixedly connected at the top of the top of the pressure spring and two inner wall of shell, institute
The upper surface for stating shell one offers through-hole and is fixedly connected with check valve one by through-hole, and the left side of the shell one offers through-hole
And check valve two is fixedly connected with by through-hole, the inner wall at close top is fixedly connected with filter screen on the shell one.
Preferably, the side of the motor is fixedly connected with strengthening frame, the inner wall of the end on the strengthening frame and shell one
It is fixedly connected.
Preferably, the surface on the transmission shaft close to top is fixedly connected there are two stop collar, two stop collars
Opposite face respectively with the top of one inner wall of the upper surface of shell one and shell be rotatablely connected.
Preferably, the upper surface of the surface cylinder offers annular groove, the bottom of the elevating lever and annular groove it is interior
Wall is slidably connected.
Preferably, the bottom of the elevating lever is curved end and is slidably connected with the inner wall of annular groove.
Preferably, the filter screen is activated charcoal strainer.
Compared with prior art, beneficial effects of the present invention are as follows:
One, the present invention passes through air-cooled and liquid cooling so that projector is in use by the setting of heat dissipation dust-extraction unit
Double effects improve radiating efficiency；The dust in air is subjected to centralized collection, the member of projector caused by avoiding because of dust simultaneously
Part damage；
Two, after the present invention powers on by motor, the rotation of output shaft thereon drive transmission shaft, transmission shaft band immediately
Dynamic metal blade is rotated, by accelerating air flowing to enable heat fast transfer；Since metal blade is metal material,
So that metal blade can also absorb the heat in air, the heat on metal blade is conducted by transmission shaft, so that
Heat can enter to storage shell on coolant liquid in, the heat on transmission shaft is absorbed by coolant liquid, at the same with transmission
The connected spiral heat conducting bar of axis increases the contact area with coolant liquid, improves the transfer efficiency of heat, and then improves whole
Radiating efficiency.By the setting of dust-extraction unit, constantly the dust in air can be absorbed, reduce dust accretions pair
It is influenced caused by projector component；
Three, the present invention solves in actual use, by being used cooperatively between above structure since fan turns
Dynamic process is fast, can generate more apparent noise, influence working environment, and only carrying out heat dissipation using fan rotation causes heat dissipation to be imitated
Rate is limited, still heat is be easy to cause to gather, to using the problem of making troubles.
Detailed description of the invention
Fig. 1 is the schematic diagram of structure of the invention；
Fig. 2 is the elevational cross-sectional view of shell one of the present invention；
Fig. 3 is the top view of annular groove of the present invention.
In figure: 1- projector main body, 2- bracket, 3- heat dissipation dust-extraction unit, 4- shell one, 5- motor, 6- transmission shaft, 7- metal
Flabellum, 8- link block one, 9- storage shell, 10- coolant liquid, 11- sealing ring, 12- spiral heat conducting bar, 13- dust-extraction unit, 14- connect
Connect block two, 15- shell two, 16- surface cylinder, 17- elevating lever, 18- piston, 19- transmission ring, 20- pressure spring, 21- check valve one,
22- check valve two, 23- filter screen, 24- strengthening frame, 25- stop collar, 26- annular groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution: a kind of data in literature for Libraries and Information Sciences
Device, including projector main body 1 are hinted obliquely at, projector main body 1 includes external protective shell, heat dissipation dust-extraction unit 3 and protective shell
Inner wall is fixedly connected, and component of the projector main body 1 for universal standard part or as known to those skilled in the art, structure and principle are all
It can be learnt by technical manual for this technology personnel or be known by routine experiment method, therefore details are not described herein；Projector
The surface of main body 1 is fixedly connected with bracket 2, guarantees the stability of projector main body 1 when in use by bracket 2；Projector master
The inner wall of body 1 is fixedly connected with heat dissipation dust-extraction unit 3, by the setting for the dust-extraction unit 3 that radiates, so that projector is in use process
In, by air-cooled and liquid cooling double effects, improve radiating efficiency；Simultaneously by air dust carry out centralized collection, avoid because
Dust causes the component wear of projector.
The dust-extraction unit 3 that radiates includes shell 1, and the surface of shell 1 is fixedly connected with the inner wall of projector main body 1, in shell 1
The bottom of wall is fixedly connected with motor 5, and the side of motor 5 is fixedly connected with strengthening frame 24, the end on strengthening frame 24 and shell 1
Inner wall be fixedly connected, by the setting of strengthening frame 24, installation of the motor 5 in shell 1 is reinforced, motor 5 is avoided to exist
Using shaking；Transmission shaft 6 is fixedly connected on motor 5 at the top of output shaft, the top of transmission shaft 6 is through the upper of shell 1
Surface is simultaneously fixedly connected with metal blade 7, and the surface on transmission shaft 6 close to top is fixedly connected there are two stop collar 25, and two
The opposite face of stop collar 25 is rotatablely connected with the top of one 4 inner wall of the upper surface of shell 1 and shell respectively, passes through two stop collars 25
Setting, guarantee transmission shaft 6 stable fixed-axis rotation is able to carry out on shell 1；The fixed company of inner wall on shell 1 close to top
It is connected to link block 1, the surface of link block 1 is fixedly connected with storage shell 9, and storage shell 9 is provided with coolant liquid 10, passes through motor
After 5 power on, output shaft thereon drives the rotation of transmission shaft 6, and transmission shaft 6 drives metal blade 7 to be rotated immediately, leads to
Crossing the flowing of acceleration air enables heat fast transfer；Since metal blade 7 is metal material, so that metal blade 7 also can
Heat in air is absorbed, the heat on metal blade 7 is conducted by transmission shaft 6, so that heat can enter to storage
The spiral shell that in coolant liquid 10 on shell 9, the heat on transmission shaft 6 is absorbed by coolant liquid 10, while being connected with transmission shaft 6
Rotation heat conducting bar 12 increases the contact area with coolant liquid 10, improves the transfer efficiency of heat, and then improve whole heat dissipation
Efficiency.By the setting of dust-extraction unit 13, constantly the dust in air can be absorbed, reduce dust accretions to projection
It is influenced caused by instrument component；The upper and lower surface of storage shell 9 is transmitted axis 6 and runs through and be rotatablely connected with transmission shaft 6, transmission shaft 6
Surface pivots connection there are two sealing ring 11, the back of two sealing rings 11 top and bottom with storage 9 inner wall of shell respectively
Portion is fixedly connected, and the surface of transmission shaft 6 is fixed with spiral heat conducting bar 12, and the inner wall of close bottom is fixedly connected on shell 1
Dust-extraction unit 13, dust-extraction unit 13 include link block 2 14, and the side of link block 2 14 is fixedly connected with the inner wall of shell 1, even
The other side for connecing block 2 14 is fixedly connected with shell 2 15, is equipped with surface cylinder 16 in shell 2 15, the upper surface of surface cylinder 16 is opened
Equipped with annular groove 26, the bottom of elevating lever 17 and the inner wall of annular groove 26 are slidably connected, by the setting of annular groove 26, so that rising
It drops sliding trace of the bar 17 on annular groove 26 to be restricted, when sliding can be more stable；Surface cylinder 16, which is transmitted axis 6, to be run through
And be fixedly connected with transmission shaft 6, the upper surface slide of surface cylinder 16 is connected with elevating lever 17, and the bottom of elevating lever 17 is arc
It end face and is slidably connected with the inner wall of annular groove 26, is the setting of arcwall face by 17 bottom of elevating lever, so that elevating lever 17 exists
Sliding in 26 inner wall of annular groove can be more smooth；The top of elevating lever 17 runs through the upper surface of shell 2 15 and is fixedly connected with work
18 are filled in, the surface of close bottom is fixed with transmission ring 19 on elevating lever 17, and the upper surface of transmission ring 19 is fixedly connected with pressure spring
20, it is fixedly connected at the top of the top of pressure spring 20 and 2 15 inner wall of shell, the upper surface of shell 1 offers through-hole and solid by through-hole
Surely it is connected with check valve 1, the left side of shell 1 offers through-hole and is fixedly connected with check valve 2 22, shell 1 by through-hole
The upper inner wall close to top is fixedly connected with filter screen 23, and filter screen 23 is activated charcoal strainer, the resistance of activated charcoal strainer air
Power is small, and low energy consumption, can under certain air quantity deodorization, eliminate the unusual smell, environment purification, have good clean-up effect；Pass through link block
2 14, so that shell 2 15 is achieved fixed setting in shell 1, rotating coaxially for surface cylinder 16 is driven by transmission shaft 6, when
When the top of flange surface and elevating lever 17 on surface cylinder 16 contacts, elevating lever 17 can be moved at most top, on elevating lever 17
Transmission ring 19 pressure spring 20 can also be moved up after extruding, and the bottom in concave edge face and elevating lever 17 on the surface cylinder 16
When contact, under the elastic force effect of pressure spring 20, transmission ring 19 can be moved down with elevating lever 17 and be moved to lowest part, work as inclined-plane
After 16 continuous rotation of cylinder, elevating lever 17 can continuously be moved up and down with piston 18, when piston 18 moves up, on shell 1
Pressure in segment space increases, and high pressure gas can be transferred to outside from check valve 2 22, and after piston 18 moves down, shell 1
Pressure in upper segment space reduces, and is sucked extraneous air by internal negative pressure, the air after sucking passes through filter screen
23 are filtered, and pass through check valve 2 22 again by filtered air and are transferred to outside, by aforesaid operations, realize to the external world
The filtering of dust in environment guarantees the accumulation for reducing dust in projector main body 1, and each component is steady in guarantee projector main body 1
Fixed operation.
Working principle: the data in literature for being used for Libraries and Information Sciences hints obliquely at device when in use, passes through heat dissipation dedusting dress
3 setting is set, so that projector is in use, by air-cooled and liquid cooling double effects, improves radiating efficiency；It simultaneously will be empty
Dust in gas carries out centralized collection, the component wear of projector caused by avoiding because of dust；After being powered on by motor 5,
On output shaft drive the rotation of transmission shaft 6, transmission shaft 6 drives metal blade 7 to be rotated immediately, passes through and air is accelerated to flow
Enable heat fast transfer；Since metal blade 7 is metal material, so that metal blade 7 also can be by the heat in air
It is absorbed, the heat on metal blade 7 is conducted by transmission shaft 6, so that heat can enter to the coolant liquid 10 on storage shell 9
In, the heat on transmission shaft 6 is absorbed by coolant liquid 10, while the spiral heat conducting bar 12 being connected with transmission shaft 6 increases
Contact area with coolant liquid 10 improves the transfer efficiency of heat, and then improves whole radiating efficiency.It is filled by dedusting
13 setting is set, can constantly be absorbed the dust in air, reduces dust accretions caused by projector component
It influences；By being used cooperatively between above structure, solve in actual use, since fan rotation process is fast, meeting
More apparent noise is generated, working environment is influenced, and only carrying out heat dissipation using fan rotation causes radiating efficiency limited, still holds
Heat is easily caused to gather, to using the problem of making troubles.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of data in literature for Libraries and Information Sciences hints obliquely at device, including projector main body (1), the projector main body
(1) surface is fixedly connected with bracket (2), it is characterised in that: the inner wall of the projector main body (1) is fixedly connected with heat dissipation and removes
Dirt device (3)；
The heat dissipation dust-extraction unit (3) includes shell one (4), and the surface of the shell one (4) and the inner wall of projector main body (1) are fixed
Connection, the bottom of shell one (4) inner wall is fixedly connected with motor (5), is fixedly connected at the top of output shaft on the motor (5)
Have transmission shaft (6), the top of the transmission shaft (6) runs through the upper surface of shell one (4) and is fixedly connected with metal blade (7), institute
It states the inner wall on shell one (4) close to top and is fixedly connected with link block one (8), the surface of the link block one (8) is fixedly connected
Have storage shell (9), the storage shell (9) is provided with coolant liquid (10), and the upper and lower surface of storage shell (9) is transmitted axis (6)
Run through and be rotatablely connected with transmission shaft (6), there are two sealing ring (11), two institutes for the surface pivots connection of the transmission shaft (6)
The back for stating sealing ring (11) is fixedly connected at the top and bottom of storage shell (9) inner wall respectively, the table of the transmission shaft (6)
Face is fixed with spiral heat conducting bar (12), and the inner wall on the shell one (4) close to bottom is fixedly connected with dust-extraction unit (13).
2. a kind of data in literature for Libraries and Information Sciences according to claim 1 hints obliquely at device, it is characterised in that: institute
Stating dust-extraction unit (13) includes link block two (14), and the side of the link block two (14) is fixedly connected with the inner wall of shell one (4),
The other side of the link block two (14) is fixedly connected with shell two (15), is equipped with surface cylinder (16) in the shell two (15), institute
It states surface cylinder (16) and is transmitted axis (6) and run through and be fixedly connected with transmission shaft (6), the upper surface of the surface cylinder (16) is sliding
Dynamic to be connected with elevating lever (17), the top of the elevating lever (17) runs through the upper surface of shell two (15) and is fixedly connected with piston
(18), the surface on the elevating lever (17) close to bottom is fixed with transmission ring (19), the upper surface of the transmission ring (19)
It is fixedly connected with pressure spring (20), is fixedly connected at the top of the top of the pressure spring (20) and shell two (15) inner wall, the shell one (4)
Upper surface offer through-hole and check valve one (21) be fixedly connected with by through-hole, offered on the left of the shell one (4) logical
Hole is simultaneously fixedly connected with check valve two (22) by through-hole, and the inner wall at close top is fixedly connected with filtering on the shell one (4)
Net (23).
3. a kind of data in literature for Libraries and Information Sciences according to claim 1 hints obliquely at device, it is characterised in that: institute
The side for stating motor (5) is fixedly connected with strengthening frame (24), and the inner wall of end and shell one (4) on the strengthening frame (24) is fixed
Connection.
4. a kind of data in literature for Libraries and Information Sciences according to claim 1 hints obliquely at device, it is characterised in that: institute
The surface on transmission shaft (6) close to top is stated to be fixedly connected there are two stop collar (25), two stop collars (25) it is opposite
Face is rotatablely connected with the upper surface of shell one (4) and the top of shell one (4) inner wall respectively.
5. a kind of data in literature for Libraries and Information Sciences according to claim 2 hints obliquely at device, it is characterised in that: institute
The upper surface for stating surface cylinder (16) offers annular groove (26), the bottom of the elevating lever (17) and the inner wall of annular groove (26)
It is slidably connected.
6. a kind of data in literature for Libraries and Information Sciences according to claim 2 hints obliquely at device, it is characterised in that: institute
The bottom for stating elevating lever (17) is curved end and is slidably connected with the inner wall of annular groove (26).
7. a kind of data in literature for Libraries and Information Sciences according to claim 1 hints obliquely at device, it is characterised in that: institute
Stating filter screen (23) is activated charcoal strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727677.8A CN110412815B (en) | 2019-08-07 | 2019-08-07 | A document data mapping device for books information specialty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727677.8A CN110412815B (en) | 2019-08-07 | 2019-08-07 | A document data mapping device for books information specialty |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110412815A true CN110412815A (en) | 2019-11-05 |
| CN110412815B CN110412815B (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910727677.8A Active CN110412815B (en) | 2019-08-07 | 2019-08-07 | A document data mapping device for books information specialty |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071149A1 (en) * | 2001-03-08 | 2002-09-12 | Paolo Buroni | Projector |
| CN106030069A (en) * | 2014-03-20 | 2016-10-12 | 洋马株式会社 | Engine device |
| CN207457684U (en) * | 2017-07-02 | 2018-06-05 | 深圳市庄正电子技术有限公司 | The radiator structure and projecting apparatus of a kind of projecting apparatus |
| CN108154750A (en) * | 2018-02-02 | 2018-06-12 | 安徽英釜航空科技有限公司 | A kind of visual projection instrument of flight simulator |
| CN209083628U (en) * | 2018-11-05 | 2019-07-09 | 苏州格力士实业有限公司 | Coordinated type heat radiating type blower |
-
2019
- 2019-08-07 CN CN201910727677.8A patent/CN110412815B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071149A1 (en) * | 2001-03-08 | 2002-09-12 | Paolo Buroni | Projector |
| CN106030069A (en) * | 2014-03-20 | 2016-10-12 | 洋马株式会社 | Engine device |
| CN207457684U (en) * | 2017-07-02 | 2018-06-05 | 深圳市庄正电子技术有限公司 | The radiator structure and projecting apparatus of a kind of projecting apparatus |
| CN108154750A (en) * | 2018-02-02 | 2018-06-12 | 安徽英釜航空科技有限公司 | A kind of visual projection instrument of flight simulator |
| CN209083628U (en) * | 2018-11-05 | 2019-07-09 | 苏州格力士实业有限公司 | Coordinated type heat radiating type blower |
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| Publication number | Publication date |
|---|---|
| CN110412815B (en) | 2022-05-27 |
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