CN221125072U - Projector lens dust keeper - Google Patents
Projector lens dust keeper Download PDFInfo
- Publication number
- CN221125072U CN221125072U CN202322757505.XU CN202322757505U CN221125072U CN 221125072 U CN221125072 U CN 221125072U CN 202322757505 U CN202322757505 U CN 202322757505U CN 221125072 U CN221125072 U CN 221125072U
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- China
- Prior art keywords
- projector
- main body
- dust
- fixedly connected
- projector main
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- 239000000428 dust Substances 0.000 title claims description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000284 extract Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model relates to the technical field of lens dustproof devices, in particular to a projector lens dustproof device which comprises a projector main body, wherein a radiating mechanism is arranged in the projector main body, the front surface of the projector main body is connected with a dustproof cover through a bolt, a round hole is formed in the front surface of the dustproof cover, an adjusting component is arranged on the projector main body and the dustproof cover together, a dustproof sheet is contacted with the inner part of the adjusting component, and the dustproof sheet is connected with the projector main body in a sliding mode. According to the utility model, the dustproof net, the convex blocks, the L-shaped rods and other parts are arranged, the fan extracts heat in the projector main body, the fan drives the impeller to rotate, the impeller drives the L-shaped rods to rotate, the L-shaped rods collide with the convex blocks, and the dustproof net is blocked, so that the problems that the radiating effect is poor, the heat is easily accumulated in the projector main body, and the use of the device is influenced by excessive heat are solved.
Description
Technical Field
The utility model relates to the technical field of lens dustproof devices, in particular to a projector lens dustproof device.
Background
The research and development technology of the dust-proof device of the projector lens can effectively prevent dust and other pollutants from invading the lens by comprehensively utilizing the methods of sealing design, filter, electrostatic dust removal, automatic cover plate, lens cleaning, equipment placement and the like, and the service life and projection effect of the projector are improved. The utility model discloses a projector lens safety dustproof device with a patent authorization bulletin number of CN211653381U, which comprises a dustproof cover, an adjusting column, a projector main body, an upper guide rail and a lower guide rail, wherein the front end of the projector main body is fixedly provided with the dustproof cover, a rectangular groove is formed in the front side of the dustproof cover, the adjusting column is movably connected in the rectangular groove, a fastening sleeve is sleeved on the adjusting column, one end of the adjusting column penetrates through the rectangular groove and is fixedly provided with a dustproof sheet, the dustproof sheet is slidably connected between the upper guide rail and the lower guide rail, and a round hole is formed in the dustproof cover on one side of the rectangular groove. The utility model solves the problems that the structure of the lens of the projector is single, the dust protection cannot be carried out on the lens, the structure of the dust cover of the projector is fixed, the cleaning is inconvenient, and the appearance of the main body of the projector is affected by arranging the dust cover, the adjusting column, the rectangular groove, the round hole, the upper guide rail, the dust sheet and the lower guide rail.
However, the above patent also suffers from the following disadvantages: radiating through the radiating net, radiating effect is not good, and the inside heat of piling up of projecting apparatus main part easily, and the use of device can be influenced to too much heat, landing leg fixed mounting under the projecting apparatus main part, and fixed angle is fixed, and when placing the face at different times, the placing of projecting apparatus main part probably is unstable, consequently, need improve above-mentioned patent.
Disclosure of utility model
The utility model aims to provide a dustproof device for a projector lens, which solves the problems that heat dissipation is carried out through a heat dissipation net, the heat dissipation effect is poor, the interior of a projector main body is easy to accumulate heat, the use of the device is affected by excessive heat, a supporting leg is fixedly arranged below the projector main body, the fixed angle is fixed, and when a placement surface is uneven, the placement of the projector main body is possibly unstable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projector lens dust keeper, includes the projector main part, the inside of projector main part is provided with heat dissipation mechanism, the front of projector main part has the dust cover through bolted connection, the round hole has been seted up in the front of dust cover, be provided with adjusting part jointly on projector main part and the dust cover, adjusting part's inside contact has the dust guard, dust guard and projector main part sliding connection, the lower extreme of projector main part is provided with supporting mechanism;
The heat dissipation mechanism comprises a dustproof net, a lug, an L-shaped rod, a mounting plate, an impeller and a fan, wherein the dustproof net is fixedly connected to the middle part of the left side of the projector main body, the lug is fixedly connected to the right end of the dustproof net, the L-shaped rod is contacted with the outer side of the lug, the mounting plate is connected to the outer side of the horizontal rod of the L-shaped rod through a bearing, the mounting plate is fixedly connected with the projector main body, and the mounting plate is used for mounting the L-shaped rod;
The supporting mechanism comprises a fixed block, supporting legs, clamping plates, a pull rod, springs and a mounting block, wherein the lower end of the projector main body is fixedly connected with the fixed block, the supporting legs are connected with the inside of the fixed block in a sliding mode, the clamping plates are connected with the fixed block in a sliding mode, the clamping plates are fixedly connected with the pull rod in the middle of the left side of the clamping plates, the springs are arranged on the outer sides of the pull rod, and the positions of the clamping plates are controlled by the pull rod.
Preferably, the right end fixedly connected with impeller of the horizontal pole of L pole, the right side middle part fixedly connected with fan of projector main part, the fan is taken out the inside heat of projector main part.
Preferably, one end fixed connection cardboard of spring, the other end fixedly connected with installation piece of spring, the cardboard is spacing to the landing leg.
Preferably, the outside sliding connection of pull rod has the installation piece, installation piece and fixed block fixed connection, installation piece and cardboard sliding connection, installation piece installs the spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the dustproof net, the convex blocks, the L-shaped rods and other parts are arranged, the fan extracts heat in the projector main body, the fan drives the impeller to rotate, the impeller drives the L-shaped rods to rotate, the L-shaped rods collide with the convex blocks, and the dustproof net is blocked, so that the problems that the radiating effect is poor, the heat is easily accumulated in the projector main body, and the use of the device is influenced by excessive heat are solved.
2. According to the utility model, the supporting legs move in the fixed blocks through the components such as the fixed blocks, the supporting legs and the clamping plates, the angle adjustment of the projector main body is used, the supporting legs are prevented from being fixed, the angle of the projector main body is fixed, the clamping plates are clamped into the supporting legs under the action of the springs to fix the supporting legs, the clamping plates are controlled by the pull rods to be positioned, and the problem that the projector main body is possibly unstable to be placed when the placement surface is uneven is solved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a perspective view of a portion of the structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a bottom cross-sectional enlarged view of the anchor block of FIG. 1 in accordance with the present utility model;
fig. 4 is a front cross-sectional view of the projector body of fig. 1 of the present utility model;
fig. 5 is an enlarged view of the a structure of fig. 4 in accordance with the present utility model.
In the figure: 1. a projector main body; 2. a heat dissipation mechanism; 21. a dust screen; 22. a bump; 23. an L-shaped rod; 24. a mounting plate; 25. an impeller; 26. a blower; 3. a dust cover; 4. a round hole; 5. an adjustment assembly; 6. a dust-proof sheet; 7. a support mechanism; 71. a fixed block; 72. a support leg; 73. a clamping plate; 74. a pull rod; 75. a spring; 76. and (5) installing a block.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1, 2, a projector lens dust keeper, including projector main part 1, the inside of projector main part 1 is provided with cooling mechanism 2, and there is dust cover 3 front of projector main part 1 through bolted connection, and round hole 4 has been seted up in the front of dust cover 3, is provided with adjusting part 5 on projector main part 1 and the dust cover 3 jointly, and adjusting part 5's inside contact has dust proof 6, dust proof 6 and projector main part 1 sliding connection, and projector main part 1's lower extreme is provided with supporting mechanism 7.
Referring to fig. 4 and 5, the heat dissipation mechanism 2 includes a dust screen 21, a bump 22, an L rod 23, a mounting plate 24, an impeller 25, and a fan 26, wherein the dust screen 21 is fixedly connected to the middle part of the left side of the projector main body 1, the bump 22 is fixedly connected to the right end of the dust screen 21, the L rod 23 is contacted to the outer side of the bump 22, the mounting plate 24 is connected to the outer side of the horizontal rod of the L rod 23 through a bearing, the mounting plate 24 is fixedly connected to the projector main body 1, the impeller 25 is fixedly connected to the right end of the horizontal rod of the L rod 23, the fan 26 is fixedly connected to the middle part of the right side of the projector main body 1, and the fan 26 extracts heat inside the projector main body 1.
Referring to fig. 2 and 3, the supporting mechanism 7 includes a fixing block 71, a supporting leg 72, a clamping plate 73, a pull rod 74, a spring 75 and a mounting block 76, wherein the fixing block 71 is fixedly connected to the lower end of the projector main body 1, the supporting leg 72 is slidably connected to the inside of the fixing block 71, the clamping plate 73 is slidably connected to the fixing block 71, the pull rod 74 is fixedly connected to the middle portion of the left side of the clamping plate 73, the spring 75 is arranged on the outer side of the pull rod 74, one end of the spring 75 is fixedly connected to the clamping plate 73, the other end of the spring 75 is fixedly connected to the mounting block 76, the mounting block 76 is slidably connected to the outer side of the pull rod 74, the mounting block 76 is fixedly connected to the fixing block 71, the mounting block 76 is slidably connected to the clamping plate 73, and the mounting block 76 is used for mounting the spring 75.
The specific implementation process of the utility model is as follows: during operation, dust cover 3 prevents that the dust from getting into inside projector main part 1, through the position of adjusting part 5 control dust proof piece 6, dust proof piece 6 prevents that the dust from getting into the camera lens, fan 26 draws the inside heat of projector main part 1 out, wind drives impeller 25 rotatory, impeller 25 drives L pole 23 rotatory, L pole 23 collides lug 22, prevent stifled 21 to dust screen 21, landing leg 72 removes in the fixed block 71, use the angular adjustment to projector main part 1, avoid landing leg 72 fixed, projector main part 1's angle is fixed, place unstable problem, cardboard 73 is under the effect of spring 75, card advances landing leg 72, fix landing leg 72, the position of pull rod 74 control cardboard 73, specific work flow see patent grant bulletin number CN 211653381U's utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A projector lens dust-proof device, comprising a projector main body (1), characterized in that: the novel projector comprises a projector body (1), and is characterized in that a heat dissipation mechanism (2) is arranged in the projector body (1), a dust cover (3) is connected to the front surface of the projector body (1) through bolts, a round hole (4) is formed in the front surface of the dust cover (3), an adjusting component (5) is arranged on the projector body (1) and the dust cover (3) together, a dust sheet (6) is contacted with the inner part of the adjusting component (5), the dust sheet (6) is connected with the projector body (1) in a sliding mode, and a supporting mechanism (7) is arranged at the lower end of the projector body (1);
The heat dissipation mechanism (2) comprises a dust screen (21), a protruding block (22), an L rod (23), a mounting plate (24), an impeller (25) and a fan (26), wherein the dust screen (21) is fixedly connected to the middle part of the left side of the projector main body (1), the protruding block (22) is fixedly connected to the right end of the dust screen (21), the L rod (23) is contacted with the outer side of the protruding block (22), the mounting plate (24) is connected to the outer side of the horizontal rod of the L rod (23) through a bearing, and the mounting plate (24) is fixedly connected with the projector main body (1);
Supporting mechanism (7) are including fixed block (71), landing leg (72), cardboard (73), pull rod (74), spring (75), installation piece (76), the lower extreme fixedly connected with fixed block (71) of projecting apparatus main part (1), the inside sliding connection of fixed block (71) has landing leg (72), the inside sliding connection of landing leg (72) has cardboard (73), cardboard (73) and fixed block (71) sliding connection, the left side middle part fixedly connected with pull rod (74) of cardboard (73), the outside of pull rod (74) is provided with spring (75).
2. The projector lens dust-proof apparatus as set forth in claim 1, wherein: the right end of the horizontal rod of the L-shaped rod (23) is fixedly connected with an impeller (25), and the middle part of the right side of the projector main body (1) is fixedly connected with a fan (26).
3. The projector lens dust-proof apparatus as set forth in claim 1, wherein: one end of the spring (75) is fixedly connected with the clamping plate (73), and the other end of the spring (75) is fixedly connected with the mounting block (76).
4. The projector lens dust-proof apparatus as set forth in claim 1, wherein: the outside sliding connection of pull rod (74) has installation piece (76), installation piece (76) and fixed block (71) fixed connection, installation piece (76) and cardboard (73) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757505.XU CN221125072U (en) | 2023-10-13 | 2023-10-13 | Projector lens dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757505.XU CN221125072U (en) | 2023-10-13 | 2023-10-13 | Projector lens dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125072U true CN221125072U (en) | 2024-06-11 |
Family
ID=91362198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322757505.XU Active CN221125072U (en) | 2023-10-13 | 2023-10-13 | Projector lens dust keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125072U (en) |
-
2023
- 2023-10-13 CN CN202322757505.XU patent/CN221125072U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |