CN214253449U - Lens protection device for projector - Google Patents
Lens protection device for projector Download PDFInfo
- Publication number
- CN214253449U CN214253449U CN202023213586.XU CN202023213586U CN214253449U CN 214253449 U CN214253449 U CN 214253449U CN 202023213586 U CN202023213586 U CN 202023213586U CN 214253449 U CN214253449 U CN 214253449U
- Authority
- CN
- China
- Prior art keywords
- lens
- groove
- silica gel
- projector
- broadcast
- 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.)
- Expired - Fee Related
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000741 silica gel Substances 0.000 claims abstract description 34
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 34
- 239000010985 leather Substances 0.000 claims abstract description 11
- 229920000297 Rayon Polymers 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 6
- 239000000428 dust Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a lens protection device for projector, including the projector main part, top one side of projector main part is provided with switch, one end of projector main part is provided with the front shroud, the inside of front shroud is provided with the radiating groove, the one end of front shroud is provided with the rubber cutting ferrule, the inside of rubber cutting ferrule is provided with connects the leather sheath, the inside of recess is provided with the broadcast lens, the front surface of broadcast lens is provided with PET release film, the bottom of projector main part is provided with the silica gel pad, the bottom of silica gel pad is provided with the spring pad, the rear surface of broadcast lens is provided with the PET protection film, one side of broadcast lens is provided with left cardboard, the opposite side of broadcast lens is provided with the set screw, one side middle part of left cardboard is provided with right cardboard, one end of left cardboard is provided with the silica gel groove; this lens protection device for projecting apparatus passes through rubber cutting ferrule and left cardboard, right cardboard, can reach fine protection with the broadcast lens.
Description
Technical Field
The utility model relates to a projector lens protects technical field, specifically is lens protection device for projector.
Background
Present lens for projecting apparatus does not possess protect function, and the lens of projecting apparatus uses the back for a long time, and its surface can be accumulational more dust, can be fuzzy during the projection, influences the use, and simultaneously, the projecting apparatus is carrying when shifting, and the lens exposes completely in the external world, and the lens is scraped flower easily and is collided and damaged, receives vibrations or bottom collision at the projecting apparatus also can make the projecting apparatus lens receive the damage, so need a lens protection device for the projecting apparatus.
The prior art has the following defects or problems:
when the projector is carried and transferred, the lens is completely exposed outside, the lens is easy to scratch and damage by collision, and the projector lens is damaged by vibration or bottom collision when the projector receives the vibration, so that the projector lens protection device is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide lens protection device for projecting apparatus to prior art's weak point, can effectively solve the problem of mentioning in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
lens protection device for projecting apparatus, its characterized in that: comprises a projector main body, wherein a power switch is arranged on one side of the top of the projector main body, a front cover plate is arranged at one end of the projector main body, a heat dissipation groove is arranged in the front cover plate, a rubber sleeve is arranged at one end of the front cover plate, a connecting leather sleeve is arranged in the rubber sleeve, a groove is arranged in the connecting leather sleeve, a playing lens is arranged in the groove, a PET release film is arranged on the front surface of the playing lens, a silica gel pad is arranged at the bottom end of the projector main body, a spring pad is arranged at the bottom end of the silica gel pad, a rubber sheet is arranged at the bottom end of the spring pad, a PET protective film is arranged on the rear surface of the playing lens, a left clamping plate is arranged on one side of the playing lens, a fixing screw is arranged on the other side of the playing lens, and a right clamping plate is arranged in the middle of one side of the left clamping plate, and a silica gel groove is formed in one end of the left clamping plate.
As the utility model discloses an it is preferred technical scheme, switch's bottom is provided with passive bottom plate, switch passes through soldering and passive bottom plate fixed connection, and the outside of passive bottom plate is provided with the screw, and passive bottom plate passes through screw and projecting apparatus main part threaded connection.
As the utility model discloses an optimal technical scheme, the outside that the projecting apparatus main part is close to the front shroud is provided with the draw-in groove, the apparent dimension of front shroud and the internal surface size phase-match of draw-in groove, the front shroud passes through draw-in groove and projecting apparatus main part looks joint, radiating groove evenly distributed is in the inside of front shroud.
As the utility model discloses a preferred technical scheme, the bottom that the front shroud is close to the rubber cutting ferrule is provided with the draw-in groove, the external diameter size of rubber cutting ferrule and the internal diameter size phase-match of draw-in groove, the rubber cutting ferrule passes through draw-in groove and front shroud looks joint, connect leather sheath and rubber cutting ferrule fixed connection, the internal diameter size of recess and the external diameter size phase-match of broadcast lens, recess and broadcast lens looks joint.
As the utility model discloses an optimal technical scheme, PET is provided with the water-soluble viscose from the one end of type membrane, PET bonds with the broadcast lens through the water-soluble viscose from the type membrane, the top of silica gel pad is provided with the viscose, the silica gel pad bonds with the projecting apparatus main part mutually, spring pad and silica gel pad fixed connection.
As the utility model discloses an optimal technical scheme, sheet rubber and spring pad fixed connection, the one end that the PET protection film is close to the broadcast lens is provided with the water-soluble viscose, the PET protection film bonds with the broadcast lens through the water-soluble viscose mutually, left side cardboard and silica gel groove fixed connection.
As the utility model discloses an optimal technical scheme, the internal diameter size in silica gel groove and the external diameter size phase-match of broadcast lens, silica gel groove and broadcast lens looks joint, left side cardboard passes through fixed screw and front shroud threaded connection with right cardboard.
Compared with the prior art, the utility model provides a lens protection device for projecting apparatus possesses following beneficial effect:
this lens protection device for projecting apparatus through the rubber cutting ferrule that sets up front shroud one end, can protect the broadcast lens completely, also can not make the dust fall on the lens, and PET is protecting the outside of broadcast lens from the type membrane for be difficult for scraping the flower, silica gel pad, spring pad and the rubber chip that projecting apparatus main part bottom set up make it be difficult for taking place vibrations, can effectively the shock attenuation when the transport.
Drawings
Fig. 1 is a schematic structural view of a lens protection device for a projector according to the present invention;
FIG. 2 is a schematic view of a rubber sleeve structure of the lens protection device for a projector according to the present invention;
fig. 3 is a schematic view of the internal structure of the lens protection device for a projector according to the present invention;
fig. 4 is the utility model discloses the left cardboard structure schematic diagram of lens protection device for the projector.
In the figure: 1. a projector main body; 2. a power switch; 3. a front cover plate; 4. a heat sink; 5. a rubber ferrule; 6. connecting a leather sheath; 7. a groove; 8. playing the lens; 9. PET release film; 10. a silica gel pad; 11. a spring pad; 12. a rubber sheet; 13. a PET protective film; 14. a left snap gauge; 15. fixing screws; 16. a right snap-gauge; 17. and (4) a silica gel groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: a lens protection device for a projector comprises a projector main body 1, a power switch 2 is arranged on one side of the top of the projector main body 1, the model is RWS150B-24, a front cover plate 3 is arranged at one end of the projector main body 1, a heat dissipation groove 4 is arranged inside the front cover plate 3, a rubber cutting sleeve 5 is arranged at one end of the front cover plate 3, a connecting leather sheath 6 is arranged inside the rubber cutting sleeve 5, a groove 7 is arranged inside the connecting leather sheath 6, a playing lens 8 is arranged inside the groove 7, a PET release film 9 is arranged on the front surface of the playing lens 8, a silica gel pad 10 is arranged at the bottom end of the projector main body 1, a spring pad 11 is arranged at the bottom end of the silica gel pad 10, a rubber sheet 12 is arranged at the bottom end of the spring pad 11, a PET protection film 13 is arranged on the rear surface of the playing lens 8, a left clamping plate 14 is arranged on one side of the playing lens 8, a fixing screw 15 is arranged on the other side of the playing lens 8, the middle part of one side of the left clamping plate 14 is provided with a right clamping plate 16, and one end of the left clamping plate 14 is provided with a silica gel groove 17.
In the embodiment, a passive bottom plate is arranged at the bottom end of a power switch 2, the power switch 2 is fixedly connected with the passive bottom plate through tin soldering, screws are arranged on the outer side of the passive bottom plate, the passive bottom plate is in threaded connection with a projector main body 1 through the screws and is used for starting the projector main body 1, a clamping groove is arranged on the outer side, close to a front cover plate 3, of the projector main body 1, the outer surface size of the front cover plate 3 is matched with the inner surface size of the clamping groove, the front cover plate 3 is clamped with the projector main body 1 through the clamping groove and is convenient to maintain, heat dissipation grooves 4 are uniformly distributed in the front cover plate 3 and are used for dissipating heat, dust can be blown away by hot gas, the clamping groove is arranged at the bottom end, close to a rubber clamping sleeve 5, the outer diameter size of the rubber clamping sleeve 5 is matched with the inner diameter size of the clamping groove, the rubber clamping sleeve 5 is clamped with the front cover plate 3 through the clamping groove to protect a playing lens 8, and a connecting leather sleeve 6 is fixedly connected with the rubber clamping sleeve 5, so that the projector has a shock absorption capacity, the inner diameter of the groove 7 is matched with the outer diameter of the playing lens 8, the groove 7 is clamped with the playing lens 8, the playing lens 8 is fixed, one end of the PET release film 9 is provided with a water-soluble adhesive, the PET release film 9 is adhered with the playing lens 8 through the water-soluble adhesive to protect the surface of the playing lens 8, the top end of the silica gel pad 10 is provided with the adhesive, the silica gel pad 10 is adhered with the projector main body 1, the spring pad 11 is fixedly connected with the silica gel pad 10, the rubber sheet 12 is fixedly connected with the spring pad 11 to absorb shock during transportation of the projector main body 1, one end of the PET protection film 13 close to the playing lens 8 is provided with the water-soluble adhesive, the PET protection film 13 is adhered with the playing lens 8 through the water-soluble adhesive to protect the inner surface of the playing lens 8, the left clamping plate 14 is fixedly connected with the silica gel groove 17, the inner diameter of the silica gel groove 17 is matched with the outer diameter of the playing lens 8, the silica gel groove 17 is clamped with the playing lens 8, and the left clamping plate 14 and the right clamping plate 16 are in threaded connection with the front cover plate 3 through the fixing screws 15 and are used for fixing the playing lens 8.
The utility model discloses a theory of operation and use flow: when using, the user places projecting apparatus main part 1 on a plane, the silica gel pad 10 of bottom, spring pad 11 and sheet rubber 12 give in 1 effectual shock-absorbing capacity of projecting apparatus main part, the outside of broadcast lens 8 can be protected to rubber cutting ferrule 5, the steam that the radiating groove 4 gived off can blow away the dust and do not fall on broadcast lens 8, paste PET respectively on the outer internal surface of broadcast lens 8 from type membrane 9 and PET protection film, with right cardboard 16 and the card of left cardboard 14 at broadcast lens 8 both ends, it is fixed with fixed screw 15.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Lens protection device for projecting apparatus, its characterized in that: comprises a projector main body (1), a power switch (2) is arranged on one side of the top of the projector main body (1), a front cover plate (3) is arranged at one end of the projector main body (1), a heat dissipation groove (4) is arranged in the front cover plate (3), a rubber cutting sleeve (5) is arranged at one end of the front cover plate (3), a connecting leather sleeve (6) is arranged in the rubber cutting sleeve (5), a groove (7) is arranged in the connecting leather sleeve (6), a playing lens (8) is arranged in the groove (7), a PET release film (9) is arranged on the front surface of the playing lens (8), a silica gel pad (10) is arranged at the bottom end of the projector main body (1), a spring pad (11) is arranged at the bottom end of the silica gel pad (10), and a rubber sheet (12) is arranged at the bottom end of the spring pad (11), the rear surface of broadcast lens (8) is provided with PET protection film (13), one side of broadcast lens (8) is provided with left cardboard (14), the opposite side of broadcast lens (8) is provided with set screw (15), one side middle part of left cardboard (14) is provided with right cardboard (16), the one end of left cardboard (14) is provided with silica gel groove (17).
2. The lens protector for a projector according to claim 1, wherein: the bottom of switch (2) is provided with passive bottom plate, switch (2) are through soldering and passive bottom plate fixed connection, and the outside of passive bottom plate is provided with the screw, and passive bottom plate passes through screw and projecting apparatus main part (1) threaded connection.
3. The lens protector for a projector according to claim 1, wherein: the projector is characterized in that a clamping groove is formed in the outer side, close to the front cover plate (3), of the projector main body (1), the outer surface size of the front cover plate (3) is matched with the inner surface size of the clamping groove, the front cover plate (3) is clamped with the projector main body (1) through the clamping groove, and the heat dissipation grooves (4) are uniformly distributed in the front cover plate (3).
4. The lens protector for a projector according to claim 1, wherein: the bottom that front shroud (3) are close to rubber cutting ferrule (5) is provided with the draw-in groove, the external diameter size of rubber cutting ferrule (5) and the internal diameter size phase-match of draw-in groove, rubber cutting ferrule (5) are through draw-in groove and front shroud (3) looks joint, connect leather sheath (6) and rubber cutting ferrule (5) fixed connection, the internal diameter size of recess (7) and the external diameter size phase-match of playing lens (8), recess (7) and playing lens (8) looks joint.
5. The lens protector for a projector according to claim 1, wherein: PET is provided with the water-soluble viscose from the one end of type membrane (9), PET bonds with broadcast lens (8) through the water-soluble viscose from type membrane (9), the top of silica gel pad (10) is provided with the viscose, silica gel pad (10) bonds with projecting apparatus main part (1) mutually, spring pad (11) and silica gel pad (10) fixed connection.
6. The lens protector for a projector according to claim 1, wherein: the rubber sheet (12) and the spring pad (11) are fixedly connected, a water-soluble adhesive is arranged at one end, close to the playing lens (8), of the PET protective film (13), the PET protective film (13) is bonded with the playing lens (8) through the water-soluble adhesive, and the left clamping plate (14) is fixedly connected with the silica gel groove (17).
7. The lens protector for a projector according to claim 1, wherein: the inner diameter size of silica gel groove (17) and the outer diameter size phase-match of broadcast lens (8), silica gel groove (17) and broadcast lens (8) looks joint, left cardboard (14) and right cardboard (16) pass through fixed screw (15) and front shroud (3) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213586.XU CN214253449U (en) | 2020-12-28 | 2020-12-28 | Lens protection device for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213586.XU CN214253449U (en) | 2020-12-28 | 2020-12-28 | Lens protection device for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214253449U true CN214253449U (en) | 2021-09-21 |
Family
ID=77743302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023213586.XU Expired - Fee Related CN214253449U (en) | 2020-12-28 | 2020-12-28 | Lens protection device for projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214253449U (en) |
-
2020
- 2020-12-28 CN CN202023213586.XU patent/CN214253449U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |