CN218079562U - Dust removal device for optical lens - Google Patents
Dust removal device for optical lens Download PDFInfo
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- CN218079562U CN218079562U CN202220848740.0U CN202220848740U CN218079562U CN 218079562 U CN218079562 U CN 218079562U CN 202220848740 U CN202220848740 U CN 202220848740U CN 218079562 U CN218079562 U CN 218079562U
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- dust
- dust cover
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Abstract
The utility model provides an optical lens's dust collector, optical lens installs in the camera lens mount pad which characterized in that: the dust removal device is arranged on the lens mounting seat and comprises an air blowing pipeline, a nozzle and a dust cover, the dust cover is arranged on the lens mounting seat and covers the area where the optical lens is located below the lens mounting seat, the air blowing pipeline is connected with an external air source, and the nozzle is arranged on the air blowing pipeline at intervals and performs air blowing operation to the inside of the dust cover. Above-mentioned technical scheme adopts the dust cover design, utilizes the nozzle to blow in gaseous mode in the dust cover for form the malleation in the dust cover, prevent the entering of outside dust.
Description
Technical Field
The invention relates to a dust removal device, in particular to a dust removal device for an optical lens.
Background
The existing laser direct-writing imaging exposure system adopts one or more groups of lenses to expose a substrate, but when the substrate is exposed, especially when the substrate coated with printing ink is exposed, dust can be generated in the exposure process to cover the lens and shield the light emitting of the lens, so that poor exposure and the lens generate heat, and the optical lens needs to be cleaned manually at regular intervals. Chinese patent CN104281012B discloses a gas protection lens, the gas protection lens is including the safety cover of cavity tube-shape, and the safety cover is installed outside the camera lens, the upper portion and the lower part of safety cover all with lens cone sealing connection, safety cover upper portion lateral wall be provided with the safety cover in the gas connector of intercommunication, the circular bottom of safety cover be provided with a plurality of with the safety cover in the air cock of intercommunication, the air cock is arranged at the bottom circumference of safety cover. The air connector continuously inflates air between the protective cover and the lens cone, and the air is blown out from the air tap of the protective cover, so that the cleanliness of the exposure area is guaranteed. Among the above-mentioned scheme, increased the safety cover in the camera lens outside, increased the volume of camera lens, increaseed the interval between camera lens and the camera lens, influence the strip setting between the camera lens, and then influence production efficiency. And meanwhile, a protective cover is required to be additionally arranged on each lens, so that the operation is complex.
Disclosure of Invention
The invention aims to solve the technical problem of providing a dust removal device which does not influence the structure of an original component.
In order to solve the problem, the utility model provides an optical lens's dust collector, optical lens installs in the camera lens mount pad, dust collector install in the camera lens mount pad, dust collector includes gas blow pipeline, nozzle and dust cover, the dust cover install in camera lens mount pad, cladding camera lens mount pad below optical lens place is regional, gas blow pipeline connects outside air supply, the nozzle interval set up in gas blow pipeline, to the inside operation of blowing of dust cover.
Furthermore, an ion fan is arranged between the nozzle and the blowing pipeline.
Furthermore, the ion blower is provided with an adjusting part, and the angle of the ion blower is adjusted through the adjusting part.
Furthermore, the dust removal device also comprises an air suction device, the air suction device sucks air in the dust cover, and the air suction amount of the air suction device is smaller than the air blowing amount in the dust cover in the same time.
Furthermore, the air suction device comprises an air suction fan and an air suction pipeline, the dust cover is provided with a communication hole, and the air suction fan is communicated with the communication hole through the air suction pipeline.
Further, the communication hole is provided above the dust cover, and the communication hole is provided on the same side or opposite sides of the nozzle.
Furthermore, the dust cover is provided with air holes on the opposite side of the nozzle.
Furthermore, the air blowing pipeline is provided with an adjusting piece, and the adjusting piece is adjusted to control the air blowing pipeline to rotate.
Further, the height of the nozzle is not higher than the lowest edge position of the optical lens.
Furthermore, a through hole is formed in the position, corresponding to the light-emitting position of the optical lens, of the dust cover.
Compared with the prior art, the technical scheme of the utility model adopt the dust cover design, utilize the nozzle to blow in gaseous mode in the dust cover for form the malleation in the dust cover, prevent the entering of outside dust. Through the air suction device, even if dust enters the dust cover, the dust cover can be discharged through the air suction device, and the optical lens is prevented from being interfered by the dust. And the above-mentioned technical scheme need not to change the structure of optical lens, can not increase the volume of camera lens, can reach the purpose of dust removal.
Drawings
Fig. 1 is a schematic diagram of one embodiment of a dust removing device of an optical lens.
FIG. 2 is a bottom view of one embodiment of a dust extraction device.
FIG. 3 is a bottom view of an embodiment of the dust extraction device with the dust cap removed.
FIG. 4 is a side view of another embodiment of a dust extraction device.
FIG. 5 is a schematic view of another embodiment of a dust extraction device.
FIG. 6 is a bottom view of another embodiment of a chamber dust extraction apparatus.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and with reference to the accompanying drawings.
As shown in fig. 1 to 3, a dust removing device of an optical lens 1 is mounted to a lens mount 2, and the lens mount 2 is used to mount the optical lens 1. The dust removal device comprises an air blowing pipeline 30, a nozzle 31 and a dust cover 32, wherein the dust cover 32 is installed on the lens installation seat 2 and covers the area of the optical lens 1 below the lens installation seat 2. The blowing pipeline 30 is fixed on the lens mounting base 2 through a pipeline fixing member 33, the blowing pipeline 30 is connected with an external air source through an air inlet pipeline 35, and the nozzles 31 are arranged on the blowing pipeline 30 at intervals.
The dust cover 32 comprises an installation part 320 and a shielding part 330, the installation part 320 comprises a top installation part 321 and a peripheral installation part 322, and the shielding part 330 comprises a bottom shielding part 331, a side shielding part 332 and a top shielding part 333. The bottom blocking portion 331 and the side blocking portion 332 are surrounded to cover the area where the optical lens 1 is located below the lens mounting seat 2, the top blocking portion 333 covers the area which is not covered by the lens mounting seat 2, a top mounting portion 321 is arranged at the joint of the top blocking portion 333 and the lens mounting seat 2, the top mounting portion 321 is fixedly connected with the side end of the lens mounting seat 2 and used for fixing the dust cover at the side end of the lens mounting seat, a peripheral mounting portion 322 is outwards extended at the joint of the side blocking portion 332 and the lens mounting seat 2, and the peripheral mounting portion 322 is connected with the bottom end of the lens mounting seat 2 and used for fixing the dust cover 32 at the bottom end of the lens mounting seat 2.
The bottom blocking portion 331 of the dust cover 32 is provided with a through hole 334 corresponding to the position of the optical lens, so as to avoid influencing the light emitting effect of the optical lens 1.
The side stop 332 of the dust cover 32 is provided with an opening 335 at a position corresponding to the nozzle 31, the nozzle 31 enters the dust cover 32 through the opening 335, and the height of the nozzle 31 is equal to the lowest edge position of the optical lens 1 or lower than the lowest edge position of the optical lens 1.
The blowing pipe 30 is provided with an adjusting piece 301, and the adjusting piece 301 is adjusted to control the blowing pipe 30 to rotate, so as to drive the nozzle 31 to rotate and adjust the blowing angle of the nozzle 31. The air is continuously blown into the dust cover 32 through the nozzle 31, so that the inside of the dust cover 32 is in a positive pressure state, and the entry of external dust is prevented.
Preferably, the lens dust removing device further comprises a suction device 34, and the suction device 34 sucks air in the dust cover 32. The air suction device 34 comprises an air suction fan 340 and an air suction pipeline 341, a communication hole is formed in the top blocking part 333 of the dust cover 32, the air suction fan 340 is communicated with the communication hole through the air suction pipeline 341, air in the dust cover 32 is sucked out through the air suction fan 340 and the air suction pipeline 341, and the air suction amount of the air suction device 34 is smaller than the air blowing amount in the dust cover 32 in the same time. By the getter device 34, even if dust enters the dust cover 32, the dust cover 32 can be discharged by the getter device 34, and the optical lens 1 is protected from dust interference.
As shown in fig. 4 to 6, another embodiment of the dust removing device includes, as in the previous embodiment, an air blowing duct (not shown), a nozzle 31, and a dust cover 32, where the dust cover 32 is mounted on the lens mount 2 and covers an area where the optical lens 1 is located below the lens mount 2, and unlike the previous embodiment, the dust cover 32 is not provided with a top stopper, and an upper portion of the dust cover 32 is directly closed by the lens mount 2.
The lens dust removal device further comprises an ion fan 38, the ion fan 38 is connected with the blowing pipeline and the nozzle 31, gas obtained from a gas source is converted into ion wind, and the purpose of eliminating static electricity is further achieved, the ion fan 38 is provided with a modulation piece 380, the angle of the ion fan 38 is adjusted through the modulation piece 380, and then the blowing angle of the nozzle 31 is adjusted.
The side blocking part of the dust cover 32 is provided with an opening corresponding to the position of the air blowing pipe, and the air blowing pipe enters the interior of the dust cover 32 through the opening and is communicated with the ion blower 38. The side blocking part of the dust cover 32 opposite to the nozzle 31 is provided with a ventilation hole 337, and the gas blown by the nozzle 31 flows out through the ventilation hole 337. The bottom blocking portion 331 of the dust cover 32 is provided with a through hole 334 corresponding to the position of the optical lens 1, so as to avoid influencing the light emitting effect of the optical lens 1.
An automatic focusing device is arranged below the optical lens 1, the automatic focusing device comprises two wedge-shaped prisms 37, the inclined surfaces of the two wedge-shaped prisms 37 are opposite to form a rectangle, and a gap is formed between the opposite inclined surfaces of the wedge-shaped prisms 37. The nozzle 31 blows air towards the wedge-shaped prisms 37 and below the optical lens 1, the blown ion air can remove dust between the wedge-shaped prisms 37 and dust below the optical lens 1, and meanwhile, the dust removing device also can enable positive pressure to be formed in the dust cover 32 to prevent external dust from entering.
The lens dust removing device may also use a suction device to suck out the air in the dust cover 32, as in the above embodiment, without using the ventilation holes 337 to allow the air to flow out.
Claims (10)
1. The utility model provides an optical lens's dust collector, optical lens installs in the camera lens mount pad which characterized in that: the dust removal device is arranged on the lens mounting seat and comprises an air blowing pipeline, a nozzle and a dust cover, the dust cover is arranged on the lens mounting seat and covers the area where the optical lens is located below the lens mounting seat, the air blowing pipeline is connected with an external air source, and the nozzle is arranged on the air blowing pipeline at intervals and performs air blowing operation to the inside of the dust cover.
2. The dust removing device according to claim 1, wherein: an ion fan is arranged between the nozzle and the blowing pipeline.
3. The dust removing device according to claim 2, wherein: the ion blower is provided with an adjusting piece, and the angle of the ion blower is adjusted through the adjusting piece.
4. The dust removing device according to claim 1, wherein: the dust removal device further comprises an air suction device, the air suction device sucks air in the dust cover, and the air suction amount of the air suction device is smaller than the air blowing amount in the dust cover in the same time.
5. The dust removing device according to claim 4, wherein: the air suction device comprises an air suction fan and an air suction pipeline, the dust cover is provided with a communication hole, and the air suction fan is communicated with the communication hole through the air suction pipeline.
6. The dust removing device according to claim 5, wherein: the communicating hole is arranged above the dust cover, and the communicating hole is arranged on the same side or the opposite side of the nozzle.
7. The dust removing device according to claim 1, wherein: and the dust cover is provided with air holes at the opposite side of the nozzle.
8. The dust removing device according to claim 1, wherein: the air blowing pipeline is provided with an adjusting piece, and the adjusting piece is adjusted to control the air blowing pipeline to rotate.
9. The dust removing device according to claim 1, wherein: the height of the nozzle is not higher than the lowest edge position of the optical lens.
10. The dust removing device according to claim 1, wherein: the dust cover is provided with a through hole corresponding to the light-emitting position of the optical lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220848740.0U CN218079562U (en) | 2022-04-13 | 2022-04-13 | Dust removal device for optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220848740.0U CN218079562U (en) | 2022-04-13 | 2022-04-13 | Dust removal device for optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218079562U true CN218079562U (en) | 2022-12-20 |
Family
ID=84460109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220848740.0U Active CN218079562U (en) | 2022-04-13 | 2022-04-13 | Dust removal device for optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218079562U (en) |
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2022
- 2022-04-13 CN CN202220848740.0U patent/CN218079562U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215026 Room 102, building C5, No. 192, Tinglan lane, Suzhou Industrial Park, Jiangsu Province Patentee after: Yuanzhuo Micro Nano Technology (Suzhou) Co.,Ltd. Address before: 215026 Room 102, building C5, No. 192, Tinglan lane, Suzhou Industrial Park, Jiangsu Province Patentee before: ADVANCED MICRO OPTICS.INC |
|
| CP01 | Change in the name or title of a patent holder |