CN117008402A - Projector light source with brightening mechanism - Google Patents
Projector light source with brightening mechanism Download PDFInfo
- Publication number
- CN117008402A CN117008402A CN202311087373.2A CN202311087373A CN117008402A CN 117008402 A CN117008402 A CN 117008402A CN 202311087373 A CN202311087373 A CN 202311087373A CN 117008402 A CN117008402 A CN 117008402A
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- China
- Prior art keywords
- wall
- organism
- arc
- machine body
- light source
- Prior art date
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000005282 brightening Methods 0.000 title claims abstract description 28
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims abstract description 26
- 244000309464 bull Species 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims description 35
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 230000002708 enhancing effect Effects 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 21
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 9
- 241000883990 Flabellum Species 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 15
- 238000007664 blowing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- G03B21/16—Cooling; Preventing overheating
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- 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
- G03B21/20—Lamp housings
- G03B21/2066—Reflectors in illumination beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field of projectors, and discloses a projector light source with a brightness enhancement mechanism, which comprises a machine body, wherein an organic cover is fixedly arranged at the top of the machine body, a support is fixedly arranged at the top of the machine cover, a wire is fixedly arranged on the side wall of the rear side of the machine body, a backlight source is fixedly arranged at the bottom of the right end inside the machine body, a main board is arranged inside the machine body, the side wall of the left side of the backlight source is fixedly connected with the side wall of the right end of a brightness enhancement cover, a liquid crystal screen is clamped inside the machine body, and a phenanthrene mirror is arranged on the left side of the liquid crystal screen. This projector light source with brightening mechanism, in order to dispel the heat to the projector better, through being provided with slewing mechanism, when starting servo motor, cooperation support column, pivot, initiative bevel gear and driven bevel gear to make the bull stick rotate, thereby the rotation through the flabellum is outside the inside hot air of organism and is permeated the louvre and discharge, thereby reached radiating effect.
Description
Technical Field
The invention relates to the technical field of projectors, in particular to a projector light source with a brightness enhancement mechanism.
Background
The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with computers, VCD, DVD, BD, game machines, DV and the like through different interfaces, and is widely applied to families, offices, schools and entertainment venues, and CRT, LCD, DLP, 3LCD and other different types are available according to different working modes.
The LED backlight source is a lighting technology which is widely used in flat panel displays, liquid crystal displays, mobile phones, notebook computers and small projectors for improving the background brightness and the using effect of equipment.
Because the projector is generally smaller in size, and the projector is often hung in the high air by additionally installing the hanging box in the use process, a large amount of dust is easily accumulated at the radiating holes in the environment, so that the local part inside the projector is easy to form accumulated temperature, the current projector lacks an effective radiating ash removing structure for quick heat radiation, the radiating holes cannot be automatically shielded when the projector is not used, and if the radiating holes are not shielded, the dust can enter the projector to cause dust covering of a brightening mechanism, so that the brightening effect is poor.
Disclosure of Invention
The present invention is directed to a projector light source with a brightness enhancing mechanism, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a projector light source with brightening mechanism, includes the organism, organism top fixed mounting has the lid, lid top fixed mounting has the support, organism rear side lateral wall fixed mounting has the wire, the inside right-hand member bottom fixed mounting of organism has the backlight, the inside mainboard that is provided with of organism, backlight left side lateral wall fixed connection brightening cover right-hand member lateral wall, the inside joint of organism has the LCD screen, the LCD screen left side is provided with phenanthrene mirror, the inside left side joint of organism has the reflector, the arc outer wall of organism front side left end arc inner wall fixed connection camera lens, the inside left side lateral wall fixed mounting of organism has the power, wire, backlight, mainboard and LCD screen all with power electric connection, the inside slewing mechanism that is provided with of organism, slewing mechanism includes:
the bottom surface of the right side of the machine body is fixedly connected with the bottom of the support column, a servo motor is fixedly arranged at the top of the support column, the servo motor is electrically connected with a power supply, the output end of the servo motor is fixedly connected with the side wall of the left end of a rotating shaft through a coupler, and the right end of the rotating shaft is rotationally connected with the inside of the side wall of the right side of the machine body;
the arc-shaped outer wall at the left end of the rotating shaft is fixedly connected with the arc-shaped inner wall at the center of the driving bevel gear, the arc-shaped outer wall of the rotating rod is rotationally connected inside the side wall at the rear side of the right end of the machine body, the arc-shaped outer wall at the front side of the rotating rod, which is positioned inside the machine body, is fixedly connected with the arc-shaped inner wall at the center of the driven bevel gear, and the driving bevel gear is in meshed connection with the driven bevel gear;
the fan blade, the bull stick front side is located the inside arc outer wall fixed connection fan blade center's of organism arc inner wall, the louvre has been seted up to organism right-hand member rear side lateral wall.
Preferably, the reflector is positioned on the right left side of the phenanthrene mirror, the reflector and the phenanthrene mirror are in an acute angle relation, and the reflector is positioned on the rear side of the lens.
Preferably, the fan blade is positioned at the rear side of the driven bevel gear.
Preferably, the heat dissipation holes are provided with a plurality of groups, and the heat dissipation holes of the plurality of groups are circumferentially arrayed outside the rotating rod by taking the circle center of the circular section of the rotating rod as the array center.
Preferably, the cleaning component is arranged at the rear side of the right end of the machine body, the rotating rod is positioned at the arc inner wall of the circular sleeve fixedly connected with the arc outer wall of one end outside the machine body, the cleaning rod is fixedly arranged on the arc outer wall of the circular sleeve, and bristles are fixedly arranged on the outer wall of one side of the cleaning rod, which faces the side wall of the machine body.
Preferably, the cleaning rods and the bristles are provided with four groups, and the four groups of cleaning rods and the bristles are arranged on the outer side of the circular sleeve at equal intervals by taking the center of the cross section of the circular sleeve as the center of the array, so that the effect of cleaning accumulated ash is better.
Preferably, the body right-hand member rear side is provided with auxiliary assembly, the one end lateral wall fixed mounting that the circle cover was kept away from to the cleaning rod has the lug, the lug is located the same side of cleaning rod with the brush hair, body right-hand member rear side lateral wall fixed connection ring piece one side lateral wall, ring piece and the coaxial heart of circle cover, the lateral wall fixed mounting that body one side was kept away from to the ring piece has the cambered surface piece, the cambered surface piece is provided with the multiunit, and multiunit cambered surface piece uses ring piece cross section centre of a circle to be array central equidistant circumference array at the ring piece lateral wall, the arc outer wall slip laminating cambered surface piece of lug.
Preferably, the bull stick is located the arc inner wall at the arc outer wall fixed connection disc center of organism outside one end, the bull stick outside has cup jointed and has been pasted tight spring, paste tight spring one end fixed connection disc lateral wall, paste tight spring and keep away from the one end fixed connection round cover lateral wall of disc, the bull stick is located the arc outer wall fixed mounting of organism outside one end has the fixture block, the draw-in groove has been seted up to the arc inner wall of round cover, inside the draw-in groove of fixture block outer wall slip laminating, cooperation disc, reset spring, fixture block and draw-in groove for the bull stick rotates and can drive round cover synchronous rotation, and round cover can also slide at the bull stick outer wall.
Preferably, the louvre rear side is provided with protection component, the bull stick is located the arc inner wall at the arc outer wall fixed connection rectangle box center of organism outside one end, rectangle box inner wall slidable mounting has the slider, one side lateral wall fixed connection reset spring one end of bull stick is kept away from to the slider, one end fixed connection rectangle box inner wall of slider is kept away from to reset spring.
Preferably, the slider bottom fixed connection connecting rod top, logical groove has been seted up towards one side of organism lateral wall to the rectangle box, the inside of logical inslot of arc outer wall slip laminating of connecting rod, connecting rod bottom fixed connection semicircle cover one end outer wall, the one end outer wall slip laminating organism rear side outer wall of connecting rod is kept away from to the semicircle cover, semicircle cover is provided with the rubber brick to one side lateral wall fixed mounting of bull stick, slider, reset spring, connecting rod, logical groove, semicircle cover and rubber brick are provided with two sets of, and above-mentioned six all use the vertical central line of rectangle box to set up in rectangle box left and right sides as mirror image axle mirror image for can shelter from the louvre rear side when two rubber bricks paste, thereby realize the protection.
Preferably, the inner wall of the brightening cover is clamped with a trapezoid plate, and a regular rectangular pyramid is fixedly arranged on the side wall of one side, far away from the brightening cover, of the trapezoid plate.
Compared with the prior art, the invention provides a projector light source with a brightening mechanism, which has the following beneficial effects:
1. this projector light source with brightening mechanism, in order to dispel the heat to the projector better, through being provided with slewing mechanism, when starting servo motor, cooperation support column, pivot, initiative bevel gear and driven bevel gear to make the bull stick rotate, thereby the rotation through the flabellum is outside the inside hot air of organism and is permeated the louvre and discharge, thereby reached radiating effect.
2. This projector light source with brightening mechanism, in order to promote the radiating effect better, through being provided with the clearance subassembly, when the bull stick rotates to cooperation circle cover makes clean pole rotate, thereby makes the brush hair scrape the louvre outside, and the blowing of flabellum in the cooperation slewing mechanism makes the deposition blow off outwards, thereby makes the louvre keep unobstructed, thereby has promoted the radiating effect.
3. This projector light source with brightening mechanism, in order to make the effect of clearance deposition better, through being provided with auxiliary assembly, when the bull stick rotates, cooperation lug, ring piece, cambered surface piece, disc, paste tight spring, fixture block and draw-in groove can realize that the brush hair pivoted can also back and forth reciprocating motion to make the clearance effect to the louvre deposition better, the blowing of flabellum in the cooperation slewing mechanism simultaneously makes the deposition blown out to the organism outside, thereby has reached better clearance effect.
4. This projector light source with brightening mechanism, through being provided with protection component, when the bull stick rotates, utilize centrifugal force, cooperation rectangle box, slider, reset spring, connecting rod, logical groove and rubber piece, make two semicircle covers keep away from each other, thereby the louvre rear side does not have and shelters from, can dispel the heat, stop rotating when the bull stick is shut down to the projector, centrifugal force disappears, utilize reset spring's resume deformation elastic potential energy, make two semicircle covers be close to each other, thereby the louvre rear side is sheltered from, thereby prevent that the dust from getting into inside the organism, lead to brightening mechanism dust covering to influence brightening effect.
Drawings
FIG. 1 is a schematic top view of a front view of an overall structure of the present invention;
FIG. 2 is a schematic view of the hidden top view of the front view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the back view of an overall structure of the present invention;
FIG. 5 is an enlarged view of area B of FIG. 4 according to the present invention;
FIG. 6 is an exploded view of a portion of the structure of the present invention;
FIG. 7 is an enlarged view of area C of FIG. 6 according to the present invention;
FIG. 8 is an exploded view of a portion of the structure of the present invention;
FIG. 9 is a schematic view of the internal mechanism of the brightness enhancement housing of the present invention.
In the figure: 1. a body; 2. a cover; 3. a bracket; 4. a wire; 5. a backlight; 6. a main board; 7. a brightness enhancement cover; 8. a liquid crystal panel; 9. a phenanthrene mirror; 10. a reflective mirror; 11. a lens; 12. a power supply; 13. a rotating mechanism; 131. a support column; 132. a servo motor; 133. a rotating shaft; 134. a drive bevel gear; 135. a rotating rod; 136. a driven bevel gear; 137. a fan blade; 138. a heat radiation hole; 14. cleaning the assembly; 141. a round sleeve; 142. a cleaning lever; 143. brushing; 15. an auxiliary component; 151. a bump; 152. a circular ring block; 153. a cambered surface block; 154. a disc; 155. attaching a spring; 156. a clamping block; 157. a clamping groove; 16. a protection component; 161. a rectangular box; 162. a slide block; 163. a return spring; 164. a connecting rod; 165. a through groove; 166. a semi-circular cover; 167. a rubber block; 17. a trapezoidal plate; 18. regular rectangular pyramid.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the projector light source with the brightening mechanism comprises a machine body 1, a machine cover 2 is fixedly arranged at the top of the machine body 1, a support 3 is fixedly arranged at the top of the machine cover 2, the projector can be arranged at a target position by the support 3, a wire 4 is fixedly arranged on the side wall of the rear side of the machine body 1, a backlight 5 is fixedly arranged at the bottom of the right end inside the machine body 1, a main board 6 is arranged inside the machine body 1, the side wall of the left side of the backlight 5 is fixedly connected with the side wall of the right end of a brightening cover 7, a liquid crystal screen 8 is clamped inside the machine body 1, a phenanthrene mirror 9 is arranged on the left side of the liquid crystal screen 8, a reflector 10 is clamped on the left side inside the machine body 1, the arc-shaped inner wall of the front side left end of the machine body 1 is fixedly connected with the arc-shaped outer wall of a lens 11, a power supply 12 is fixedly arranged on the side wall of the left side inside the machine body 1, the wire 4, the backlight 5, the main board 6 and the liquid crystal screen 8 are electrically connected with the power supply 12, the reflector 10 is positioned on the right left side of the phenanthrene mirror 9, the reflector 10 and the phenanthrene mirror 9 are positioned in an acute angle relation, the reflector 10 is positioned at the rear side of the lens 11, when the backlight source 5 is started through the lead 4, the main board 6 and the power supply 12, the image displayed by the liquid crystal screen 8 is irradiated to the reflector 10 through the phenanthrene mirror 9, the image is projected to a target position through the lens 11, the inner wall of the brightness enhancement cover 7 is clamped with the trapezoid boards 17, four groups of trapezoid boards 17 are arranged, the side wall of one side of the trapezoid boards 17, which is far away from the brightness enhancement cover 7, is fixedly provided with the regular square pyramid 18, the number of the regular square pyramids 18 on the outer wall of the single trapezoid board 17 is provided with a plurality of groups, and further, the trapezoid boards 17 (playing the role of conveniently disassembling the regular square pyramid 18) and the regular square pyramid 18 in the brightness enhancement cover 7 are matched, because the regular square pyramid 18 refracts light in the brightness enhancement cover 7 for a plurality of times, so that the light emitted by the backlight source 5 can be enhanced, the machine body 1 is internally provided with a rotating mechanism 13.
Referring to fig. 2 and 3, in one embodiment of the present invention, the rotating mechanism 13 includes a supporting column 131, the bottom surface of the right side of the inside of the machine body 1 is fixedly connected to the bottom of the supporting column 131, a servo motor 132 is fixedly installed on the top of the supporting column 131, the servo motor 132 is electrically connected to the power source 12, the output end of the servo motor 132 is fixedly connected to the left side wall of the rotating shaft 133 through a coupling, the right end of the rotating shaft 133 is rotatably connected to the inside of the right side wall of the machine body 1, when the servo motor 132 is started to drive the rotating shaft 133 to rotate, the arc-shaped outer wall of the left end of the rotating shaft 133 is fixedly connected to the arc-shaped inner wall of the center of the drive bevel gear 134 to drive the drive bevel gear 134 to rotate, the inside of the rear side wall of the right end of the machine body 1 is rotatably connected to the arc-shaped outer wall of the rotating rod 135, the arc outer wall fixed connection driven bevel gear 136 center's inside arc inner wall that the bull stick 135 front side was located organism 1, the driven bevel gear 136 is connected in the meshing of initiative bevel gear 134, thereby cooperation driven bevel gear 136 makes bull stick 135 rotate inside organism 1 rear side lateral wall, the arc outer wall fixed connection flabellum 137 center's of bull stick 135 front side is located organism 1 arc inner wall, further, flabellum 137 is located driven bevel gear 136's rear side, the louvre 138 has been seted up to organism 1 right-hand member rear side lateral wall, thereby drive flabellum 137 and rotate, thereby with the inside hot air of organism 1 outwards discharge through louvre 138, thereby the radiating effect has been reached, further, louvre 138 is provided with the multiunit, and multiunit louvre 138 uses bull stick 135 circular cross section centre of a circle as the array center circumference array in the bull stick 135 outside.
Referring to fig. 4-8, in an embodiment of the present invention, a cleaning assembly 14 is disposed at the rear side of the right end of the machine body 1, an arc-shaped outer wall of the rotating rod 135 at one end outside the machine body 1 is fixedly connected with an arc-shaped inner wall of the circular sleeve 141, a cleaning rod 142 is fixedly mounted on the arc-shaped outer wall of the circular sleeve 141, further, when the rotating rod 135 rotates, the cleaning rod 142 is rotated by matching with the circular sleeve 141, bristles 143 are fixedly mounted on the outer wall of one side of the cleaning rod 142 facing the side wall of the machine body 1, the bristles 143 are made of soft plastic material with a certain elasticity, so that the bristles 143 scrape the outer sides of the heat dissipation holes 138, the cleaning rod 142 and the bristles 143 are provided with four groups, and the four groups of cleaning rods 142 and the bristles 143 are arrayed on the outer sides of the circular sleeve 141 at equal intervals by taking the center of the cross section of the circular sleeve 141 as the center of the array, so that the effect of cleaning deposited dust is better, and further, the blowing of the fan blades 137 in the rotating mechanism 13 is matched, so that the deposited dust is blown out of the machine body 1, so that the heat dissipation holes 138 are kept clear, and the heat dissipation effect is improved.
Referring to fig. 6-8, in an embodiment of the present invention, an auxiliary assembly 15 is disposed at the rear side of the right end of the machine body 1, a bump 151 is fixedly mounted on a side wall of one end of the cleaning rod 142 far from the circular sleeve 141, the bump 151 and the bristles 143 are located on the same side of the cleaning rod 142, the side wall of the rear side of the right end of the machine body 1 is fixedly connected with a side wall of the circular block 152, the circular block 152 is coaxial with the circular sleeve 141, a plurality of groups of cambered blocks 153 are fixedly mounted on the side wall of the circular block 152 far from the machine body 1, the plurality of groups of cambered blocks 153 are arrayed on the side wall of the circular block 152 at equal intervals with the center of the cross section of the circular block 152 as the array center, the cambered outer walls of the bumps 151 are slidingly attached to the cambered outer walls of the cambered blocks 153, further, when the rotating rod 135 rotates, the bumps 151 sequentially slide over the cambered outer walls of the cambered blocks 153, the arc-shaped outer wall of the rotating rod 135 at one end outside the machine body 1 is fixedly connected with the arc-shaped inner wall of the center of the disc 154, the outer side of the rotating rod 135 is sleeved with an attaching spring 155, one end of the attaching spring 155 is fixedly connected with the side wall of the disc 154, one end of the attaching spring 155 far away from the disc 154 is fixedly connected with the side wall of the round sleeve 141, thereby being matched with the disc 154 and the round sleeve 141, the attaching spring 155 intermittently generates compression deformation and recovery deformation, the arc-shaped outer wall of the rotating rod 135 at one end outside the machine body 1 is fixedly provided with a clamping block 156, the arc-shaped inner wall of the round sleeve 141 is provided with a clamping groove 157, the outer wall of the clamping block 156 is in sliding fit with the inside of the clamping groove 157, thereby being matched with the clamping block 156 and the clamping groove 157, the brush hair 143 can rotate and simultaneously reciprocate back and forth, thereby the cleaning effect on the dust deposit 138 is better, meanwhile the dust deposit is blown to the outer side of the machine body 1 by being matched with the blowing of the fan blades 137 in the rotating mechanism 13, thereby achieving better cleaning effect.
Referring to fig. 4-6, in an embodiment of the present invention, a protection component 16 is disposed at the rear side of a heat dissipation hole 138, an arc-shaped outer wall of a rotating rod 135 at one end of the outer side of a machine body 1 is fixedly connected with an arc-shaped inner wall of a center of a rectangular box 161, a sliding block 162 is slidably mounted on the inner wall of the rectangular box 161, further, when the rotating rod 135 rotates, the sliding block 162 slides in the rectangular box 161 in a direction far away from the rotating rod 135 by utilizing centrifugal force, one side wall of the sliding block 162 far away from the rotating rod 135 is fixedly connected with a return spring 163, one end of the return spring 163 far away from the sliding block 162 is fixedly connected with the inner wall of the rectangular box 161, so that the return spring 163 is subjected to compression deformation, further, the bottom of the sliding block 162 is fixedly connected with the top of a connecting rod 164, one side of the rectangular box 161 facing the side wall of the machine body 1 is provided with a through groove 165, the arc-shaped outer wall of the connecting rod 164 slides and fits inside the through groove 165, and the connecting rod 164 moves in the same direction in the through groove 165, the bottom of the connecting rod 164 is fixedly connected with the outer wall of one end of the semicircular cover 166, the outer wall of one end of the semicircular cover 166 far away from the connecting rod 164 is slidingly attached to the outer wall of the rear side of the machine body 1, a semicircular hole matched with the outer diameter of the rotary rod 135 is formed at the center of the semicircular cover 166, so that the two semicircular covers 166 and the rubber block 167 are prevented from forming movement interference when being gradually close to each other, the connecting rod 164 drives the two groups of semicircular covers 166 and the rubber block 167 to move far away from each other, the rear side of the heat dissipation hole 138 is free from shielding, heat dissipation can be achieved, conversely, when the projector is stopped, the rotary rod 135 stops rotating, centrifugal force disappears, the elastic potential energy of the restoring deformation of the restoring spring 163 is utilized, the two groups of semicircular covers 166 and the rubber block 167 are enabled to move close to each other, the rear side of the heat dissipation hole 138 is shielded, dust entering the machine body 1 can be prevented from entering the machine body 1 to cause a brightening mechanism to influence the brightening effect, the inner diameter of the semicircular cover 166 is larger than the outer diameter of the circular ring block 152, so that the two semicircular covers 166 are prevented from forming movement interference with the circular ring block 152 when being gradually close to each other, the cleaning assembly 14 is located on the inner side of the semicircular cover 166, a rubber block 167 is fixedly mounted on the side wall of one side of the semicircular cover 166, which faces the rotating rod 135, of the semicircular cover 166, two groups of sliding blocks 162, reset springs 163, connecting rods 164, through grooves 165, the semicircular cover 166 and the rubber block 167 are arranged, and the six groups of sliding blocks are arranged on the left side and the right side of the rectangular box 161 in a mirror image mode by taking the vertical central line of the rectangular box 161 as the mirror image axis.
Working principle: when the backlight 5 is started through the lead 4, the main board 6 and the power supply 12, the image displayed by the liquid crystal screen 8 is irradiated to the reflector 10 through the phenanthrene mirror 9, and is projected to a target position through the lens 11, furthermore, the trapezoid plate 17 (playing a role of conveniently disassembling the regular square pyramid 18) and the regular square pyramid 18 in the brightening cover 7 are matched, because the regular square pyramid 18 refracts the light in the brightening cover 7 for a plurality of times, the light emitted by the backlight 5 can be enhanced, when the servo motor 132 is started, the rotating shaft 133 is driven to rotate, the driving bevel gear 134 is driven to rotate, the driven bevel gear 136 is matched to rotate the rotating rod 135 in the side wall of the rear side of the machine body 1, the fan blade 137 is driven to rotate, hot air in the machine body 1 is discharged outwards through the heat dissipation hole 138, and therefore, when the rotating rod 135 rotates, thereby the cleaning rod 142 is rotated by matching with the round sleeve 141, so that the brush hair 143 scrapes the outer side of the radiating hole 138, further, the blowing of the fan blade 137 in the rotating mechanism 13 is matched, so that the accumulated dust is blown out of the machine body 1, so that the radiating hole 138 is kept smooth, the radiating effect is improved, further, when the rotating rod 135 rotates, the convex block 151 slides over the arc-shaped outer wall of the arc-shaped block 153 in turn, the disc 154 and the round sleeve 141 are matched, the tightening spring 155 intermittently generates compression deformation and recovery deformation, the clamping block 156 and the clamping groove 157 are matched, the brush hair 143 can rotate and can reciprocate back and forth, so that the cleaning effect on the accumulated dust of the radiating hole 138 is better, meanwhile, the blowing of the fan blade 137 in the rotating mechanism 13 is matched, so that the accumulated dust is blown out of the machine body 1, and the better cleaning effect is achieved, further, when the rotating rod 135 rotates, the slider 162 slides in the rectangular box 161 in a direction away from the rotating rod 135 by using centrifugal force, so that the return spring 163 is subjected to compression deformation, and meanwhile, the connecting rod 164 moves in the same direction in the through groove 165, so that the connecting rod 164 drives the two groups of semicircular covers 166 and the rubber block 167 to move away from each other, and therefore, the rear side of the heat dissipation hole 138 is free of shielding, heat dissipation can be performed, conversely, when the projector is stopped, the rotating rod 135 stops rotating, so that the centrifugal force disappears, and the elastic potential energy of the return spring 163 for recovering deformation is utilized, so that the two groups of semicircular covers 166 and the rubber block 167 move close to each other, and therefore, the rear side of the heat dissipation hole 138 is shielded, so that dust can be prevented from entering the inside of the machine body 1 to cause dust of the brightening mechanism to influence the brightening effect.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (10)
1. Projector light source with brightening mechanism, including organism (1), its characterized in that: organism (1) top fixed mounting has lid (2), lid (2) top fixed mounting has support (3), organism (1) rear side lateral wall fixed mounting has wire (4), inside right-hand member bottom fixed mounting of organism (1) has backlight (5), organism (1) inside is provided with mainboard (6), backlight (5) left side lateral wall fixed connection brightening cover (7) right-hand member lateral wall, the inside joint of organism (1) has LCD screen (8), LCD screen (8) left side is provided with phenanthrene mirror (9), the inside left side joint of organism (1) has reflector (10), the inside left side lateral wall of organism (1) front side arc inner wall fixed connection camera lens (11), inside left side lateral wall fixed mounting of organism (1) has power (12), wire (4), backlight (5), mainboard (6) and LCD screen (8) all with power (12) electric connection, organism (1) inside is provided with rotation mechanism (13), rotation mechanism (13) include:
the support column (131), the inside right side bottom surface fixed connection support column (131) bottom of organism (1), servo motor (132) is fixedly installed at support column (131) top, servo motor (132) and power (12) electric connection, servo motor (132) output pass through shaft coupling fixed connection pivot (133) left end lateral wall, pivot (133) right-hand member rotates inside connecting organism (1) right side lateral wall;
the arc-shaped outer wall at the left end of the rotating shaft (133) is fixedly connected with the arc-shaped inner wall at the center of the driving bevel gear (134), the arc-shaped outer wall of the rotating rod (135) is rotatably connected inside the side wall at the rear side of the right end of the machine body (1), the arc-shaped outer wall at the front side of the rotating rod (135) positioned inside the machine body (1) is fixedly connected with the arc-shaped inner wall at the center of the driven bevel gear (136), and the driving bevel gear (134) is in meshed connection with the driven bevel gear (136);
the fan blade (137), the arc outer wall fixed connection fan blade (137) center's arc inner wall that bull stick (135) front side was located organism (1), louvre (138) have been seted up to organism (1) right-hand member rear side lateral wall.
2. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the reflector (10) is positioned on the right left side of the phenanthrene mirror (9), the reflector (10) and the phenanthrene mirror (9) are in an acute angle relation, and the reflector (10) is positioned on the rear side of the lens (11).
3. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the fan blades (137) are positioned at the rear side of the driven bevel gear (136).
4. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the heat dissipation holes (138) are provided with a plurality of groups, and the heat dissipation holes (138) are circumferentially arrayed outside the rotating rod (135) by taking the circle center of the circular section of the rotating rod (135) as the array center;
the inner wall of the brightening cover (7) is clamped with a trapezoid plate (17), and a square pyramid (18) is fixedly arranged on the side wall of one side, far away from the brightening cover (7), of the trapezoid plate (17).
5. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the cleaning device is characterized in that a cleaning assembly (14) is arranged at the rear side of the right end of the machine body (1), the rotating rod (135) is located at the arc inner wall of the arc outer wall fixedly connected with the round sleeve (141) at one end outside the machine body (1), a cleaning rod (142) is fixedly arranged on the arc outer wall of the round sleeve (141), and bristles (143) are fixedly arranged on the outer wall of one side of the cleaning rod (142) facing the side wall of the machine body (1).
6. A projector light source with a brightness enhancing mechanism as defined in claim 5, wherein: the cleaning rods (142) and the bristles (143) are provided with four groups, and the four groups of cleaning rods (142) and the bristles (143) are arrayed outside the round sleeve (141) at equal intervals by taking the center of the cross section of the round sleeve (141) as the center of the array.
7. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the cleaning device comprises a cleaning rod (142), and is characterized in that an auxiliary assembly (15) is arranged on the rear side of the right end of the machine body (1), a lug (151) is fixedly arranged on one end side wall of the cleaning rod (142) far away from a round sleeve (141), the lug (151) and bristles (143) are positioned on the same side of the cleaning rod (142), a circular ring block (152) is fixedly connected with one side wall of the rear side wall of the right end of the machine body (1), the circular ring block (152) is coaxial with the round sleeve (141), an arc surface block (153) is fixedly arranged on the side wall of the circular ring block (152) far away from one side wall of the machine body (1), a plurality of groups of arc surface blocks (153) are arranged, and the arc surface blocks (153) are arranged on the side wall of the circular ring block (152) in an equidistant circumferential array mode by taking the circle centers of the cross sections of the circular ring block (152), and the arc surface outer wall of the lug (151) is in a sliding fit with the arc surface outer wall of the arc surface block (153).
8. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the utility model discloses a rotary rod, including round cover (157) and clamping groove (157), including round cover (141) and clamping groove (157) are equipped with, the round cover (141) is equipped with clamping groove (157) and clamping groove (157) is equipped with clamping groove (156) and clamping groove (157) is equipped with clamping groove (157) and clamping groove (157) is equipped with clamping groove (156) and clamping groove (157) is equipped with clamping groove (155).
9. A projector light source with a brightness enhancing mechanism as defined in claim 1, wherein: the heat dissipation device is characterized in that a protection component (16) is arranged at the rear side of the heat dissipation hole (138), the rotating rod (135) is located on the arc inner wall of the center of the rectangular box (161) fixedly connected with the arc outer wall of one end of the outer side of the machine body (1), the sliding block (162) is slidably mounted on the inner wall of the rectangular box (161), one side wall of the sliding block (162) far away from the rotating rod (135) is fixedly connected with one end of the reset spring (163), and one end of the reset spring (163) far away from the sliding block (162) is fixedly connected with the inner wall of the rectangular box (161).
10. A projector light source with a brightness enhancing mechanism as defined in claim 9, wherein: the utility model discloses a rectangular box, including slider (162), connecting rod (164), rectangular box (161), connecting rod (164), semicircular cap (166), connecting rod (164) bottom fixed connection connecting rod (164) top, logical groove (165) has been seted up to one side of organism (1) lateral wall, inside arc outer wall slip laminating logical groove (165) of connecting rod (164), semicircular cap (166) are kept away from one end outer wall slip laminating organism (1) rear side outer wall of connecting rod (164) to semicircular cap (166), one side lateral wall fixed mounting of semicircular cap (166) towards bull stick (135) has rubber piece (167), slider (162), reset spring (163), connecting rod (164), logical groove (165), semicircular cap (166) and rubber piece (167) are provided with two sets of, and above-mentioned six all use rectangular box (161) vertical central line as mirror image axle mirror image setting in rectangular box (161) left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311087373.2A CN117008402A (en) | 2023-08-28 | 2023-08-28 | Projector light source with brightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311087373.2A CN117008402A (en) | 2023-08-28 | 2023-08-28 | Projector light source with brightening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117008402A true CN117008402A (en) | 2023-11-07 |
Family
ID=88563677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311087373.2A Withdrawn CN117008402A (en) | 2023-08-28 | 2023-08-28 | Projector light source with brightening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117008402A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718871A (en) * | 2024-02-08 | 2024-03-19 | 兰州工业学院 | Surface finishing device for centrifugal ventilator impeller |
-
2023
- 2023-08-28 CN CN202311087373.2A patent/CN117008402A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718871A (en) * | 2024-02-08 | 2024-03-19 | 兰州工业学院 | Surface finishing device for centrifugal ventilator impeller |
| CN117718871B (en) * | 2024-02-08 | 2024-04-23 | 兰州工业学院 | Surface finishing device for centrifugal ventilator impeller |
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Application publication date: 20231107 |