CN220040946U - Dust protected projection equipment - Google Patents
Dust protected projection equipment Download PDFInfo
- Publication number
- CN220040946U CN220040946U CN202321375967.9U CN202321375967U CN220040946U CN 220040946 U CN220040946 U CN 220040946U CN 202321375967 U CN202321375967 U CN 202321375967U CN 220040946 U CN220040946 U CN 220040946U
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- Prior art keywords
- shell
- groove
- guide
- dust
- equipment
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- 239000000428 dust Substances 0.000 title claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of projection equipment, in particular to dust-proof projection equipment, which comprises: shell, projection lens, radiating groove and protection cotton, shell one side is connected with projection lens, the radiating groove has been seted up on the shell inside wall, be connected with the protection cotton on the radiating groove inside wall, the shell below is provided with the support, and the supporting leg is as supporting foundation, this dust protected projection equipment, the inside knob of accessible dustproof construction drives the threaded rod and rotates and drive the internal thread piece and remove, make the connecting rod drive the pinion rack and remove and drive the gear rotation, make grid piece angle change, the radiating groove of below is revealed, the heat that makes equipment during operation produce can normally be discharged, because the adjustable of grid piece, realize the dustproof effect of the equipment of being convenient for, and the inside first connecting plate of accessible fixed knot constructs is rotatory in the connecting groove, make the second connecting plate separation of support and shell bottom, realize the fast assembly dismantlement of support and shell of being convenient for, the accomodate of equipment of being convenient for.
Description
Technical Field
The utility model relates to the technical field of projection equipment, in particular to dust-proof projection equipment.
Background
The projection equipment, namely the projector, the wireless projector is the projector which takes wireless transmission technology and data line transmission data as cores, realizes projection through wireless transmission function, is connected to the projector through an HDMI socket, synchronously displays or transmits the contents such as music, video and pictures on equipment such as a mobile phone, a tablet computer and the like to a large screen in real time through the wireless projector, and the like, is a more mature technology, is arranged through a positioning component, when the handheld projection equipment is installed, the positioning piece and the connecting piece are disassembled and spliced, the positioning inserted rod can retract inwards through the pushing of the positioning piece to extrude the reset spring until the positioning inserted rod moves to the opening position of the jack and then can eject through the reset spring, so that the installation of the projection equipment is completed, and when the projection equipment is disassembled, the projection equipment can be separated from the positioning piece by pushing the corresponding positioning inserted rod inwards through pushing the push rod, and the installation of the positioning piece is completed, and the existing equipment can be more convenient and fast and convenient to detach through the existing equipment, and the existing defects are overcome;
in the use of the existing projection equipment, due to the heat generated in the operation process of the equipment, the heat is discharged out of the equipment through a heat dissipation groove on one side of the equipment, but in the working process, due to the fact that the heat is discharged continuously, dust does not enter at the moment, but after the equipment stops working, the dust enters the equipment, a large amount of dust enters the equipment, the service life of the equipment is greatly reduced, and in the use process of the existing projection equipment, due to the fact that a bracket and an equipment body on the lower side are fixedly connected through screws, the connection mode is inconvenient for rapid assembly and disassembly of the equipment and the bracket, and storage of the equipment is affected.
Disclosure of Invention
The utility model provides the following technical scheme: the utility model aims to provide a dustproof projection device, which solves the problems that the projection device on the market is inconvenient to dustproof and the assembly and disassembly of the device and a bracket are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust-proof projection apparatus comprising: the projection lens comprises a shell, a projection lens, a heat dissipation groove and protective cotton;
the projection lens is connected to one side of the shell, the radiating groove is formed in the inner side wall of the shell, the protection cotton is connected to the inner side wall of the radiating groove, the support is arranged below the shell, the supporting legs are connected to the lower portion of the support, the dust-proof structure is arranged on one side of the shell, the fixing structure is arranged above the support, and the supporting legs serve as supporting bases.
Preferably, the dust-proof structure includes: the connecting frame, grid piece, connecting axle, gear, pinion rack, guide bar, guiding hole, cavity, connecting rod, internal thread piece, threaded rod, knob, guide block and guide way, shell one side is connected with the connecting frame, the connecting frame covers at the radiating groove surface.
Preferably, the grid piece is rotationally connected with the connection frame, grid piece one side is connected with the connecting axle, the connecting axle through connection is on the connection frame inside wall.
Preferably, one end of the connecting shaft is connected with a gear, one side of the gear is meshed with a toothed plate, one end of the toothed plate is connected with a guide rod, the guide rod is connected in a guide hole in a penetrating mode, the guide hole is formed in the inner side wall of the cavity, and the cavity is formed in the connecting frame.
Preferably, one side of the toothed plate is connected with a connecting rod, one end of the connecting rod is connected with an internal thread block, the internal thread block is connected with a threaded rod in an internal thread manner, and one end of the threaded rod is rotationally connected in the cavity.
Preferably, the other end of the threaded rod is connected with a knob, the knob is arranged outside the connecting frame, one side of the internal thread block is connected with a guide block, the guide block is clamped and connected in a guide groove, and the guide groove is formed in the inner side wall of the cavity.
Preferably, the fixing structure includes: the novel connecting device comprises a first connecting plate, a connecting cavity, a spring, a push plate, a fixing block, a fixing hole, a connecting groove, a through groove and a second connecting plate, wherein the first connecting plate is connected above a support, the connecting cavity is formed in one side of the first connecting plate, one end of the spring is connected to the inner side wall of the connecting cavity, and the other end of the spring is connected with the push plate.
Preferably, one side of the push plate is connected with a fixed block, the fixed block is clamped and connected in a fixed hole, the fixed hole is formed in the inner side wall of the connecting groove, a through groove is formed in the inner side wall of the connecting groove, a second connecting plate is connected in the connecting groove in a penetrating manner, and the second connecting plate is connected to the bottom of the shell.
Compared with the prior art, the utility model has the beneficial effects that: this dust protected projection equipment, the inside knob of accessible dustproof construction drives the threaded rod and rotates and drive the internal thread piece and remove, make the connecting rod drive the pinion rack and remove and drive the gear rotation, make grid piece angle change, the radiating groove of below is revealed, the heat that makes equipment during operation produce can normally be discharged, because the adjustable of grid piece, realize the dustproof effect of equipment of being convenient for, and the inside first connecting plate of accessible fixed knot constructs is rotatory in the spread groove, make the second connecting plate separation of support and shell bottom, realize the fast assembly dismantlement of support and shell of being convenient for, the accomodating of equipment of being convenient for, the concrete content is as follows:
1. the knob can be rotated, the knob drives the threaded rod to rotate, the threaded rod drives the internal thread block to move, meanwhile, the guide block slides in the guide groove, the internal thread block drives the connecting rod to move, the connecting rod drives the toothed plate to move, meanwhile, the guide rod slides in the guide hole, the toothed plate drives the gear to rotate, the gear drives the connecting shaft to rotate, the connecting shaft drives the grille plate to rotate, the angle of the grille plate is changed, the grille plate is penetrated out of the radiating groove below, heat generated during equipment operation can be normally discharged, after the equipment operation is finished, the grille plate is reset, the connecting frame is closed, and the dustproof effect of equipment is realized;
2. the support can be rotated to drive the first connecting plate to rotate in the fixing hole, so that the fixing block is contacted with the inner wall of the fixing hole and is contracted back into the connecting cavity, and then the first connecting plate is separated from the second connecting plate at the bottom of the support and the shell in a sliding way along the through groove.
Drawings
FIG. 1 is a schematic view of a housing of the present utility model;
FIG. 2 is a schematic diagram of a connection frame according to the present utility model;
FIG. 3 is a schematic view of a through slot of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of the present utility model;
FIG. 5 is an enlarged schematic view of portion B of the present utility model;
FIG. 6 is an enlarged schematic view of the portion C of the present utility model;
fig. 7 is an enlarged schematic view of the portion D of the present utility model.
In the figure: 1. a housing; 2. a projection lens; 3. a heat sink; 4. protective cotton; 5. a support; 6. support legs; 7. a dust-proof structure; 701. a connection frame; 702. grid plates; 703. a connecting shaft; 704. a gear; 705. a toothed plate; 706. a guide rod; 707. a guide hole; 708. a cavity; 709. a connecting rod; 710. an internal thread block; 711. a threaded rod; 712. a knob; 713. a guide block; 714. a guide groove; 8. a fixed structure; 801. a first connection plate; 802. a connecting cavity; 803. a spring; 804. a push plate; 805. a fixed block; 806. a fixing hole; 807. a connecting groove; 808. a through groove; 809. and a second connecting plate.
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.
Referring to fig. 1-7, the present utility model provides a technical solution: a dust-proof projection apparatus comprising: the projection lens comprises a shell 1, a projection lens 2, a heat dissipation groove 3 and protective cotton 4;
the projection lens 2 is connected with one side of the shell 1, the radiating groove 3 is formed in the inner side wall of the shell 1, the protective cotton 4 is connected to the inner side wall of the radiating groove 3, the support 5 is arranged below the shell 1, the supporting leg 6 is connected below the support 5, the dustproof structure 7 is arranged on one side of the shell 1, the fixing structure 8 is arranged above the support 5, and the supporting leg 6 is used as a supporting foundation.
The dust-proof structure 7 includes: the connecting frame 701, the grid plate 702, the connecting shaft 703, the gear 704, the toothed plate 705, the guide rod 706, the guide hole 707, the cavity 708, the connecting rod 709, the internal thread block 710, the threaded rod 711, the knob 712, the guide block 713 and the guide groove 714, the connecting frame 701 is connected on one side of the shell 1, the connecting frame 701 covers the surface of the heat dissipation groove 3, the grid plate 702 is rotationally connected with the grid plate 702 in the connecting frame 701, the connecting shaft 703 is connected on one side of the grid plate 702, the connecting shaft 703 is connected on the inner side wall of the connecting frame 701 in a penetrating way, one end of the connecting shaft 703 is connected with the gear 704, one side of the gear 704 is in meshing connection with the toothed plate 705, one end of the toothed plate 705 is connected with the guide rod 706, the guide rod 706 is connected in the guide hole 707 in a penetrating way, the guide hole 707 is arranged on the inner side wall of the cavity 708, the cavity 708 is arranged in the connecting frame 701, one side of the toothed plate 705 is connected with the connecting rod 709, one end of the connecting rod 709 is connected with an internal thread block 710, the internal thread of the internal thread block 710 is connected with a threaded rod 711, one end of the threaded rod 711 is rotationally connected in the cavity 708, the other end of the threaded rod 711 is connected with a knob 712, the knob 712 is arranged outside the connecting frame 701, one side of the internal thread block 710 is connected with a guide block 713, the guide block 713 is clamped and connected in a guide groove 714, the guide groove 714 is formed in the inner side wall of the cavity 708, the dustproof effect of equipment is achieved, the knob 712 in the dustproof structure 7 drives the threaded rod 711 to rotate and drives the internal thread block 710 to move, the connecting rod 709 drives the toothed plate 705 to move and drive the gear 704 to rotate, the angle of the grating 702 is changed, the grating 702 is penetrated out of the radiating groove 3 below, and heat generated during the operation of the equipment can be normally discharged.
The fixing structure 8 includes: the device comprises a first connecting plate 801, a connecting cavity 802, a spring 803, a push plate 804, a fixing block 805, a fixing hole 806, a connecting groove 807, a through groove 808 and a second connecting plate 809, wherein the first connecting plate 801 is connected above a support 5, the connecting cavity 802 is formed in one side of the first connecting plate 801, one end of the spring 803 is connected to the inner side wall of the connecting cavity 802, the other end of the spring 803 is connected with the push plate 804, one side of the push plate 804 is connected with the fixing block 805, the fixing block 805 is clamped and connected in the fixing hole 806, the fixing hole 806 is formed in the inner side wall of the connecting groove 807, the through groove 808 is formed in the inner side wall of the connecting groove 807, the second connecting plate 809 is connected to the bottom of the shell 1 in a penetrating manner, the rapid disassembly and assembly of the device are convenient, the storage of the device is convenient, the first connecting plate 801 inside the fixing structure 8 can rotate in the connecting groove 807, the support 5 is separated from the second connecting plate 809 at the bottom of the shell 1, the rapid assembly and the disassembly of the device is convenient, and the device is convenient to store the device.
To sum up: when the dust-proof projection apparatus is used, as shown in fig. 1-7, the knob 712 can be turned first to drive the threaded rod 711 to rotate and drive the internal threaded block 710 to move, meanwhile, the guide block 713 slides along the guide slot 714, so that the internal threaded block 710 drives the connecting rod 709 to move and drives the toothed plate 705 to move, meanwhile, the guide rod 706 slides along the guide slot 707, so that the toothed plate 705 drives the gear 704 to rotate and drives the connecting shaft 703 to rotate, the connecting shaft 703 drives the grille 702 to change the angle, and the heat generated during operation of the apparatus can be normally discharged, after the operation of the apparatus is completed, the grille 702 is reset, the connecting frame 701 is closed, the dust-proof effect of the apparatus is realized, then the first connecting plate 801 can be driven to rotate in the fixing hole 806 by the rotary support 5, the fixing block 805 contacts the inner wall of the fixing hole 806 and is retracted back into the connecting cavity 802, and then the first connecting plate 801 slides along the through slot 808 to be separated, so that the support 5 is separated from the second connecting plate 809 at the bottom of the housing 1, and the housing 803 can be firmly detached, and the heat generated during operation of the apparatus can be normally discharged, and the apparatus can be firmly assembled in the fixing hole 805 and the housing 1 is not firmly realized in the fixing hole.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A dust-proof projection apparatus comprising: the projection lens comprises a shell (1), a projection lens (2), a heat dissipation groove (3) and protective cotton (4), and is characterized in that;
the novel anti-dust projection device comprises a shell (1), and is characterized in that one side of the shell (1) is connected with a projection lens (2), a heat dissipation groove (3) is formed in the inner side wall of the shell (1), protective cotton (4) is connected to the inner side wall of the heat dissipation groove (3), a support (5) is arranged below the shell (1), supporting legs (6) are connected below the support (5), a dustproof structure (7) is arranged on one side of the shell (1), and a fixing structure (8) is arranged above the support (5).
2. A dust protected projection apparatus as claimed in claim 1, wherein: the dust-proof structure (7) includes: the heat dissipation device comprises a connecting frame (701), grid plates (702), a connecting shaft (703), gears (704), toothed plates (705), guide rods (706), guide holes (707), cavities (708), connecting rods (709), internal thread blocks (710), threaded rods (711), knobs (712), guide blocks (713) and guide grooves (714), wherein one side of a shell (1) is connected with the connecting frame (701), and the connecting frame (701) covers the surface of a heat dissipation groove (3).
3. A dust protected projection apparatus as claimed in claim 2, wherein: the connecting frame (701) is rotationally connected with a grid plate (702), one side of the grid plate (702) is connected with a connecting shaft (703), and the connecting shaft (703) is connected to the inner side wall of the connecting frame (701) in a penetrating way.
4. A dust protected projection apparatus as claimed in claim 3, wherein: the connecting shaft (703) one end is connected with gear (704), gear (704) one side meshing is connected with pinion rack (705), pinion rack (705) one end is connected with guide bar (706), guide bar (706) through-connection is in guiding hole (707), guiding hole (707) are seted up on cavity (708) inside wall, cavity (708) are seted up in connecting frame (701).
5. A dust protected projection apparatus as defined in claim 4, wherein: the connecting rod (709) is connected to one side of the toothed plate (705), one end of the connecting rod (709) is connected with an internal thread block (710), the internal thread of the internal thread block (710) is connected with a threaded rod (711), and one end of the threaded rod (711) is rotatably connected in the cavity (708).
6. A dust protected projection apparatus as defined in claim 5, wherein: the threaded rod (711) other end is connected with knob (712), knob (712) set up in connecting frame (701) outside, internal thread piece (710) one side is connected with guide block (713), guide block (713) block connects in guide slot (714), guide slot (714) are seted up on cavity (708) inside wall.
7. A dust protected projection apparatus as claimed in claim 1, wherein: the fixing structure (8) comprises: first connecting plate (801), connecting chamber (802), spring (803), push pedal (804), fixed block (805), fixed orifices (806), spread groove (807), logical groove (808) and second connecting plate (809), support (5) top is connected with first connecting plate (801), connecting chamber (802) have been seted up to first connecting plate (801) one side, be connected with spring (803) one end on connecting chamber (802) inside wall, the spring (803) other end is connected with push pedal (804).
8. A dust protected projection apparatus as defined in claim 7, wherein: the utility model discloses a push pedal, including push pedal (804), fixed block (805) block connection is in fixed orifices (806), fixed orifices (806) are seted up on spread groove (807) inside wall, through groove (808) have been seted up on spread groove (807) inside wall, through connection has second connecting plate (809) in spread groove (807), second connecting plate (809) connect in shell (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375967.9U CN220040946U (en) | 2023-05-31 | 2023-05-31 | Dust protected projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375967.9U CN220040946U (en) | 2023-05-31 | 2023-05-31 | Dust protected projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040946U true CN220040946U (en) | 2023-11-17 |
Family
ID=88743085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375967.9U Active CN220040946U (en) | 2023-05-31 | 2023-05-31 | Dust protected projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040946U (en) |
-
2023
- 2023-05-31 CN CN202321375967.9U patent/CN220040946U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |