CN108594571A - A kind of anti-tampering radiator of projecting apparatus - Google Patents
A kind of anti-tampering radiator of projecting apparatus Download PDFInfo
- Publication number
- CN108594571A CN108594571A CN201810556951.5A CN201810556951A CN108594571A CN 108594571 A CN108594571 A CN 108594571A CN 201810556951 A CN201810556951 A CN 201810556951A CN 108594571 A CN108594571 A CN 108594571A
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- CN
- China
- Prior art keywords
- projecting apparatus
- fixedly connected
- servo motor
- tampering
- radiator
- 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.)
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Classifications
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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
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- 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
-
- 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 anti-tampering radiators of projecting apparatus, including projecting apparatus shell, the left side of the projecting apparatus shell is fixedly connected with bearing, bearing inner sleeve is connected to shaft, the outer surface of shaft is fixedly connected with cover body, the bottom end of cover body is overlapped with the left side of projecting apparatus shell, and the left side of projecting apparatus shell offers first through hole.The anti-tampering radiator of the projecting apparatus, it is switched by being arranged, suction ventilator, micro servo motor and strainer, people's Operation switch controls micro servo motor work, and it reduces since micro servo motor shakes the noise of generation at work, after work, motor is turned off the switch to be stopped, when the dust for needing to adhere on cleaning strainer, rotating cover body and extracting strainer out can be cleaned, so that filtering net cleaning is with regard to very convenient, and generating vibrations when the micro servo motor work of projector radiating causes generation noise that can reduce, environment is more comfortable when people being made to use projecting apparatus.
Description
Technical field
The present invention relates to porjector technology field, specially a kind of anti-tampering radiator of projecting apparatus.
Background technology
Projecting apparatus be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.Projection
The particularly suitable measurement complex outline of instrument and tiny workpiece, as clock and watch part, punching parts, electronic component, model, mold, screw thread,
Gear and molding cutter etc., checkability is high, easy to use；It is widely used in measuring room, workshop, to instrument and meter and clock
Table row industry is especially suitable.
The trepanning on the shell of existing projecting apparatus ensures effective ventilation and heat, and installs filter screen and prevent dust
Into inside projecting apparatus, but if filter screen without cleaning in time, the dust being attached on filter screen will hinder
The smooth circulation of projecting apparatus hot inside air, but present filter screen is all directly to be connect with projecting apparatus, such filter screen is clear
It is clean just inconvenient, and generation vibrations cause to generate noise when the micro servo motor work of projector radiating, and people is made to make
It is uncomfortable with environment when projecting apparatus.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of anti-tampering radiator of projecting apparatus, filter screen is solved
If cleaning in time, the dust being attached on filter screen will hinder the smooth circulation of projecting apparatus hot inside air, but
Be present filter screen all it is directly to be connect with projecting apparatus, such filtering net cleaning is with regard to inconvenient, and projector radiating
Vibrations are generated when micro servo motor works to be caused to generate noise, environment uncomfortable problem when people being made to use projecting apparatus.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of anti-tampering radiator of projecting apparatus, including throw
The left side of shadow instrument shell, the projecting apparatus shell is fixedly connected with bearing, and the bearing inner sleeve is connected to shaft, the shaft
Outer surface is fixedly connected with cover body, and the bottom end of the cover body is overlapped with the left side of projecting apparatus shell, the projecting apparatus shell
Left side offers first through hole, and the upper and lower surface of the first through hole inner wall has been respectively fixedly connected with sliding block, described
Sliding block is slidably connected in strainer, and the right side of the projecting apparatus shell offers the second through-hole, the inside of second through-hole
Equipped with suction ventilator, the left end of the suction ventilator is fixedly connected with the output shaft of micro servo motor, the micro servo motor
Lower surface is fixedly connected with the upper surface of fixed plate, and link block is fixedly connected at left and right sides of the lower surface of the fixed plate,
The lower surface of the link block is fixedly connected with spring, and the bottom end of the spring is fixedly connected with fixed block, the fixed block
Lower surface is fixedly connected with the upper surface of groove, and the groove is opened in the upper surface of support plate, the lower surface of the support plate
It is fixedly connected with the upper surface of projecting apparatus inner walls, and the right side of support plate and the right side of projecting apparatus inner walls are fixed
The front of connection, the link block is articulated and connected by the back side of the first axis pin and head rod, the front of the fixed block
It is articulated and connected by the back side of the first axis pin and the second connecting rod, the front at the back side and the second connecting rod of the head rod
It is articulated and connected by the second axis pin, the upper surface of the projecting apparatus shell is provided with power supply, and the upper surface of the power supply is provided with
The input terminal of switch, the output end of the power supply and switch is electrically connected, the output end of the switch and micro servo motor
Input terminal is electrically connected.
Preferably, the shape of the cover body is arc, and the outer surface of cover body is uniformly placed with several through-holes.
Preferably, the upper and lower surface of the strainer offers sliding slot identical with slider width and height respectively.
Preferably, the quantity of the head rod and the second connecting rod is two, and head rod and second connects
The shape of extension bar is identical, and two head rods and two the second connecting rods form angle character form structure, the angle font
Front and back of the structure distribution in spring.
Preferably, the quantity of the link block and fixed block is four, and four link blocks and fixed block are distributed in admittedly
The four corners of fixed board lower surface and groove inner wall upper surface.
Preferably, the upper and lower surface of second through-hole wall is provided with silencing cotton.
(3) advantageous effect
The present invention provides a kind of anti-tampering radiators of projecting apparatus, have following advantageous effect：
1, the anti-tampering radiator of the projecting apparatus, by the way that switch, suction ventilator, micro servo motor and strainer, people are arranged
Operation switch controls micro servo motor work so that external air is by the through-hole on cover body into and through strainer mistake
Filter so that external cleaner air enters internal cooling of the inside to projecting apparatus shell of projecting apparatus shell, while miniature watching
It takes motor and suction ventilator works together so that the heat that projecting apparatus enclosure interior generates is distributed by the second through-hole, and micro-
Type servo motor generates vibrations and drives spring elongation or shrink at work so that spring, which is extended or shunk, drives two first pins
Axis is mutually close or mutually separate so that two the first axis pins it is mutually close either mutually far from drive two the second axis pins it is mutually close or
It is mutually separate, so that damping is more stablized, and reduce since micro servo motor shakes the noise of generation, work at work
It after work, turns off the switch motor and is stopped, when needing to clean the dust adhered on strainer, rotation cover body simultaneously extracts strainer out i.e.
It can be cleaned so that filtering net cleaning generates vibrations with regard to very convenient when the micro servo motor work of projector radiating
Cause generation noise that can reduce, environment is more comfortable when people being made to use projecting apparatus.
2, the anti-tampering radiator of the projecting apparatus, by the way that spring is arranged so that the shake that micro servo motor generates when working
It is dynamic to be transmitted on spring by fixed plate and link block so that spring achievees the effect that damping, so that micro servo motor
The lower noise generated when work.
3, the anti-tampering radiator of the projecting apparatus is connected by the way that the first axis pin, head rod, the second axis pin and second is arranged
Extension bar so that the vibrations that micro servo motor generates at work drive spring elongation or shrink so that spring is extended or shunk
Drive two the first axis pins mutually close or mutually separate so that two the first axis pins are mutually close or mutually far from drive two second
Axis pin is mutually close or mutually separate, so that damping is more stablized, and structure of the invention is compact, reasonable design, highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the present invention faces；
Fig. 2 is A partial structural diagrams of the present invention；
Fig. 3 is B partial structural diagrams of the present invention.
In figure：1, projecting apparatus shell；2, bearing；3, shaft；4, cover body；5, first through hole；6, sliding block；7, strainer；8,
Two through-holes；9, suction ventilator；10, micro servo motor；11, fixed plate；12, support plate；13, groove；14, link block；15, first
Axis pin；16, head rod；17, the second axis pin；18, spring；19, fixed block；20, the second connecting rod；21, power supply；22, it opens
It closes.
Specific implementation mode
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 describes, 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.
As shown in Figs. 1-3, the present invention provides a kind of technical solution：A kind of anti-tampering radiator of shadow instrument, including projecting apparatus
The left side of shell, the projecting apparatus shell 1 is fixedly connected with bearing 2, and shaft 3 is socketed in the bearing 2, by the way that axis is arranged
2 and shaft 3 are held, so that drive shaft 3 to rotate when cover body 4 rotates, and the rotation in bearing 2 of shaft 3, so that cover body
4 more stablize when rotated, and the outer surface of the shaft 3 is fixedly connected with cover body 4, and the shape of the cover body 4 is arc, and is covered
The outer surface of body is uniformly placed with several through-holes, by cover body 4, so that air can enter from the through-hole on cover body 4
The inside of projecting apparatus shell 1, and simple preliminary filtering dust, the bottom end and the left side of projecting apparatus shell 1 of the cover body 4 are taken
It connects, the left side of the projecting apparatus shell 1 offers first through hole 5, by the way that first through hole 5 is arranged, so that external sky
Gas enters from first through hole 5 inside projecting apparatus shell 1, so that projecting apparatus shell 1 achievees the effect that heat dissipation, described first is logical
The upper and lower surface of 5 inner wall of hole has been respectively fixedly connected with sliding block 6, by the way that sliding block 6 is arranged, so that strainer 7 can be slided
Dynamic to be placed and taken out, to facilitate the cleaning of strainer 7, the sliding block 6 is slidably connected in strainer 7, the upper table of the strainer 7
Face and lower surface offer sliding slot identical with 6 width of sliding block and height respectively, by the way that strainer 7 is arranged, so that strainer 7 is right
The air entered by cover body 4 further filters so that the dust in air is attached on cover body 4 so that enters projecting apparatus shell
The right side of very clean air when the air of body 1, the projecting apparatus shell 1 offers the second through-hole 8, second through-hole 8
The upper and lower surface of inner wall is provided with silencing cotton, by the way that the second through-hole 8 is arranged, so that the 1 inside production of projecting apparatus shell
Raw heat can be distributed by the second through-hole 8, silencing cotton be arranged, so that reducing suction ventilator 9 and miniature servo
The noise that generates when motor 10 works, second through-hole 8 are internally provided with suction ventilator 9, the left end of the suction ventilator 9 with it is miniature
The output shaft of servo motor 10 is fixedly connected, and the lower surface of the micro servo motor 10 is fixed with the upper surface of fixed plate 11 to be connected
It connects, by the way that fixed plate 11 is arranged, so that the fuselage of micro servo motor 10 will not shake and more stablize, institute at work
It states and is fixedly connected with link block 14 at left and right sides of the lower surface of fixed plate 11, the quantity of the link block 14 and fixed block 19 is equal
It it is four, and four link blocks 14 and fixed block 19 are distributed in the quadrangle of 13 inner wall upper surface of 11 lower surface of fixed plate and groove
Place, the lower surface of the link block 14 are fixedly connected with spring 18, by the way that spring 18 is arranged, so that micro servo motor 10
The vibrations generated when work are transmitted to by fixed plate 11 and link block 14 on spring 18, so that spring 18 reaches damping
Effect, so that the lower noise that micro servo motor 10 generates when working, the bottom end of the spring 18 is fixedly connected with
Determine block 19, the lower surface of the fixed block 19 is fixedly connected with the upper surface of groove 13, and the groove 13 is opened in support plate 12
Upper surface, the lower surface of the support plate 12 is fixedly connected with the upper surface of 1 inner wall of projecting apparatus shell, and the right side of support plate 12
Side is fixedly connected with the right side of 1 inner wall of projecting apparatus shell, and the front of the link block 14 passes through the first axis pin 15 and first
The back side of connecting rod 16 is articulated and connected, and the front of the fixed block 19 is cut with scissors by the back side of the first axis pin 15 and the second connecting rod 20
It connects in succession, the back side of the head rod 16 and the front of the second connecting rod 20 are articulated and connected by the second axis pin 17, described
The quantity of head rod 16 and the second connecting rod 20 is two, and the shape phase of head rod 16 and the second connecting rod 20
Together, and two head rods 16 and two the second connecting rods 20 form angle character form structure, the angle character form structure distribution
In the front and back of spring 18, by the way that angle font structure is arranged, so that micro servo motor 10 generates at work
Vibrations drive spring 18 elongation or shrink so that spring 18 extend or shrink drive two 15 mutually close or phases of the first axis pin
It is separate so that two the first axis pins 15 are mutually close either mutually mutually close or mutually separate far from two the second axis pins 17 of drive, from
And so that damping is more stablized, the upper surface of the projecting apparatus shell 1 is provided with power supply 21, by the way that power supply 21 is arranged, to make
It can be the power supply of micro servo motor 10 to obtain power supply 21, so that micro servo motor 10 can work normally, the power supply
21 upper surface is provided with switch 22, by the way that switch 22 is arranged, so that can control miniature watch by Operation switch 22
Take the work of motor 10, the output end of the power supply 21 and the input terminal of switch 22 are electrically connected, the output end of the switch 22 and
The input terminal of micro servo motor 10 is electrically connected.
It works in use, people's Operation switch 22 controls micro servo motor 10 so that external air passes through on cover body 4
Through-hole filtered into and through strainer 7 so that external cleaner air enters the inside of projecting apparatus shell 1 to projecting apparatus shell
The internal cooling of body 1, while micro servo motor 10 and suction ventilator 9 work together so that the heat that 1 inside of projecting apparatus shell generates
Amount is distributed by the second through-hole 8, and micro servo motor 10 generates vibrations and drives the elongation of spring 18 or shrink at work,
So that the elongation of spring 18 or contraction drive two the first axis pins 15 mutually close or mutually separate so that two 15 phases of the first axis pin are leaned on
Closely either so that damping is more stablized, and reduced mutually far from driving two the second axis pins 17 mutually close or mutually separate
It since micro servo motor 10 shakes the noise of generation at work, after work, turns off the switch motor and is stopped, when need
The dust adhered on strainer 7 is cleaned, rotating cover body 4 and extracting strainer 7 out can be cleaned.
It can to sum up obtain, 1, the anti-tampering radiator of the projecting apparatus, pass through and switch 22, suction ventilator, micro servo motor are set
10 and strainer, people's Operation switch 22 controls micro servo motor 10 and works so that external air passes through the through-hole on cover body
Into and through strainer filtering so that external cleaner air enters inside of the inside to projecting apparatus shell of projecting apparatus shell
Cooling, while micro servo motor 10 and suction ventilator work together so that the heat that projecting apparatus enclosure interior generates passes through second
Through-hole distributes, and micro servo motor 10 generates vibrations and drives the elongation of spring 18 or shrink at work so that spring 18
Elongation or contraction drive two the first axis pins 15 mutually close or mutually separate so that two the first axis pins 15 are mutually close or mutually remote
From driving two the second axis pins 17 mutually close or mutually separate, so that damping is more stablized, and reduces and watched due to miniature
Take the noise that motor 10 shakes generation at work, after work, turn off the switch motor and be stopped, when need clean strainer
The dust of upper attachment, rotating cover body and extracting strainer out can be cleaned so that filtering net cleaning is with regard to very convenient, and projecting apparatus dissipates
Heat micro servo motor work when generate vibrations cause generate noise can reduce, make people using projecting apparatus when environment more
Comfortably.
2, the anti-tampering radiator of the projecting apparatus, by the way that spring 18 is arranged so that micro servo motor 10 generates when working
Vibrations be transmitted on spring 18 by fixed plate 11 and link block 14 so that spring 18 achievees the effect that damping so that
The lower noise that micro servo motor 10 generates when working.
3, the anti-tampering radiator of the projecting apparatus, by the way that the first axis pin 15, head rod 16,17 and of the second axis pin is arranged
Second connecting rod 20 so that the vibrations that micro servo motor 10 generates at work drive the elongation of spring 18 or shrink so that bullet
Spring 18, which is extended or shunk, drives two the first axis pins 15 mutually close or mutually separate so that two the first axis pins 15 it is mutually close or
Mutually far from driving two the second axis pins 17 mutually close or mutually separate, so that damping is more stablized, and structure of the invention is tight
It gathers, reasonable design is highly practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of anti-tampering radiator of projecting apparatus, including projecting apparatus shell, it is characterised in that：The projecting apparatus shell (1)
Left side is fixedly connected with bearing (2), and shaft (3) is socketed in the bearing (2), and the outer surface of the shaft (3), which is fixed, to be connected
It is connected to cover body (4), the bottom end of the cover body (4) is overlapped with the left side of projecting apparatus shell (1), the projecting apparatus shell (1)
Left side offers first through hole (5), and the upper and lower surface of first through hole (5) inner wall has been respectively fixedly connected with sliding block
(6), the sliding block (6) is slidably connected in strainer (7), and the right side of the projecting apparatus shell (1) offers the second through-hole
(8), second through-hole (8) is internally provided with suction ventilator (9), left end and the micro servo motor (10) of the suction ventilator (9)
Output shaft be fixedly connected, the lower surface of the micro servo motor (10) is fixedly connected with the upper surface of fixed plate (11), institute
It states and is fixedly connected with link block (14) at left and right sides of the lower surface of fixed plate (11), the lower surface of the link block (14) is fixed
It is connected with spring (18), the bottom end of the spring (18) is fixedly connected with fixed block (19), the lower surface of the fixed block (19)
It is fixedly connected with the upper surface of groove (13), the groove (13) is opened in the upper surface of support plate (12), the support plate
(12) lower surface is fixedly connected with the upper surface of projecting apparatus shell (1) inner wall, and the right side of support plate (12) and projecting apparatus
The right side of shell (1) inner wall is fixedly connected, and the front of the link block (14) passes through the first axis pin (15) and head rod
(16) back side articulated connection, the positive back side for passing through the first axis pin (15) and the second connecting rod (20) of the fixed block (19)
Articulated connection, the back side of the head rod (16) are hingedly connected with the front of the second connecting rod (20) by the second axis pin (17)
It connects, the upper surface of the projecting apparatus shell (1) is provided with power supply (21), and the upper surface of the power supply (21) is provided with switch
(22), the output end Yu switch (22) of the power supply (21) input terminal be electrically connected, it is described switch (22) output end with it is micro-
The input terminal of type servo motor (10) is electrically connected.
2. the anti-tampering radiator of a kind of projecting apparatus according to claim 1, it is characterised in that：The shape of the cover body (4)
Shape is arc, and the outer surface of cover body is uniformly placed with several through-holes.
3. the anti-tampering radiator of a kind of projecting apparatus according to claim 1, it is characterised in that：The strainer (7) it is upper
Surface and lower surface offer sliding slot identical with sliding block (6) width and height respectively.
4. the anti-tampering radiator of a kind of projecting apparatus according to claim 1, it is characterised in that：The head rod
(16) and the quantity of the second connecting rod (20) is two, and the shape phase of head rod (16) and the second connecting rod (20)
Together, and two head rods (16) and two the second connecting rods (20) form angle character form structure, the angle character form structure
It is distributed in the front and back of spring (18).
5. the anti-tampering radiator of a kind of projecting apparatus according to claim 1, it is characterised in that：The link block (14) and
The quantity of fixed block (19) is four, and four link blocks (14) and fixed block (19) be distributed in fixed plate (11) lower surface and
The four corners of groove (13) inner wall upper surface.
6. the anti-tampering radiator of a kind of projecting apparatus according to claim 1, it is characterised in that：Second through-hole (8)
The upper and lower surface of inner wall is provided with silencing cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556951.5A CN108594571A (en) | 2018-06-01 | 2018-06-01 | A kind of anti-tampering radiator of projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556951.5A CN108594571A (en) | 2018-06-01 | 2018-06-01 | A kind of anti-tampering radiator of projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594571A true CN108594571A (en) | 2018-09-28 |
Family
ID=63630747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810556951.5A Pending CN108594571A (en) | 2018-06-01 | 2018-06-01 | A kind of anti-tampering radiator of projecting apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN108594571A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114138080A (en) * | 2021-12-09 | 2022-03-04 | 研华科技(中国)有限公司 | Impact-resistant protective industrial computer mainboard |
| CN115016210A (en) * | 2022-06-24 | 2022-09-06 | 广州红杭数码科技有限公司 | Heat radiation structure and projecting apparatus of projecting apparatus |
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| CN206318225U (en) * | 2016-12-01 | 2017-07-11 | 谷金明 | A kind of bottle packing case for being easy to damping |
| CN206573844U (en) * | 2017-03-04 | 2017-10-20 | 广东力昂电子科技有限公司 | A kind of projecting apparatus that can be dust-proof |
| CN207097594U (en) * | 2017-05-05 | 2018-03-13 | 王蕊 | A kind of noise reduction heat radiation type dry-type transformer |
| CN107193173A (en) * | 2017-06-13 | 2017-09-22 | 成都全云科技有限公司 | Projection structure with efficient anti-gray function |
| CN107357367A (en) * | 2017-07-11 | 2017-11-17 | 合肥雷呈信息技术有限公司 | A kind of computer cabinet with air-cleaning function |
| CN207230047U (en) * | 2017-07-31 | 2018-04-13 | 浙江祥康农业发展有限公司 | A kind of motor of dust collector aseismatic mechanism |
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| CN114138080A (en) * | 2021-12-09 | 2022-03-04 | 研华科技(中国)有限公司 | Impact-resistant protective industrial computer mainboard |
| CN115016210A (en) * | 2022-06-24 | 2022-09-06 | 广州红杭数码科技有限公司 | Heat radiation structure and projecting apparatus of projecting apparatus |
| CN115016210B (en) * | 2022-06-24 | 2023-12-01 | 深圳奇立电子科技有限公司 | Radiating structure of projector and projector |
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