CN210573167U - Anti-light picture frame curtain convenient to firm installation - Google Patents
Anti-light picture frame curtain convenient to firm installation Download PDFInfo
- Publication number
- CN210573167U CN210573167U CN201922001011.2U CN201922001011U CN210573167U CN 210573167 U CN210573167 U CN 210573167U CN 201922001011 U CN201922001011 U CN 201922001011U CN 210573167 U CN210573167 U CN 210573167U
- Authority
- CN
- China
- Prior art keywords
- wall body
- installation wall
- threaded rod
- light
- picture frame
- 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.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model is suitable for a light-resistant frame curtain field provides a light-resistant frame curtain convenient to firm installation, including the installation wall body, the ventilation hole has all been run through to the front and back of installation wall body, and the left surface of installation wall body has seted up the louvre, the upper end through connection of installation wall body has the regulation pole, and adjusts the lower extreme fixedly connected with bevel gear of pole, bevel gear's left side meshing is connected with the crank, the cover is equipped with the extrusion piece on the regulation pole, the threaded rod rotates the connection on the installation wall body, the front end winding of rolling gear is connected with the dust-proof membrane, the couple is hung through the link and is put the lower extreme left side at the installation wall body, the lower extreme surface integration of threaded rod is connected with. This anti light frame curtain convenient to firm installation, convenient anti light frame curtain protects when not using, avoids the ash that falls to and convenient anti light frame curtain is installed and is fixed, conveniently ventilates the heat dissipation.
Description
Technical Field
The utility model relates to a relevant technical field of anti light frame curtain specifically is an anti light frame curtain convenient to firm installation.
Background
In recent years, with the continuous improvement of the brightness of a projector, the application advantages of a projection display system in various places are more obvious, various light-resistant screens appear on the market at times, and most of the light-resistant screens in the prior art adopt the principle of mirror reflection to reflect ambient light, so that the influence of the ambient light on screen imaging is reduced, and the problem of poor light-resistant effect is avoided.
However, general anti light frame curtain is inconvenient to be confronted with light frame curtain when not using, protects, avoids the ash that falls to and inconvenient confronted with light frame curtain installs and fixes, the inconvenient radiating problem that ventilates, and we have proposed an anti light frame curtain of being convenient for firm installation for this reason, is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti light frame curtain convenient to firm installation to solve the inconvenient antagonism light frame curtain of general anti light frame curtain that proposes in the above-mentioned background art and when not using, protect, avoid the ash that falls, and inconvenient antagonism light frame curtain is installed and is fixed, the inconvenient radiating problem that ventilates.
The utility model is realized in such a way that the light-resistant picture frame curtain convenient for firm installation comprises an installation wall body, wherein the front and the back of the installation wall body are all provided with ventilation holes, the left surface of the installation wall body is provided with a heat dissipation hole, the upper end of the installation wall body is connected with an adjusting rod in a penetrating way, the lower end of the adjusting rod is fixedly connected with a conical gear, the left side of the conical gear is engaged and connected with a crank, the crank is connected with the mounting wall body in a rotating way, the adjusting rod is sleeved with the extrusion block, the left side of the adjusting rod is provided with a threaded rod which is connected with the mounting wall body in a rotating way, and the left side of the threaded rod is connected with a rolling gear, the front end of the rolling gear is wound and connected with a dustproof film, and the lower extreme fixedly connected with couple of dust-proof membrane, the couple is hung through the link and is put in the lower extreme left side of installation wall body, the lower extreme surface integration of threaded rod is connected with the turning block.
The utility model discloses still provide the equidistant setups that runs through in ventilation hole on the installation wall body, and ventilation hole and louvre are linked together to the louvre is evenly seted up on the left surface of installation wall body.
The utility model discloses still provide the connected mode of adjusting pole and extrusion piece is threaded connection, and the longitudinal section of extrusion piece is "L" style of calligraphy structure to the screw precession opposite direction at the upper and lower both ends of adjusting the pole.
The utility model discloses still provide be perpendicular setting between conical gear's the monomer, and the conical gear of upside and the lower extreme fixed connection who adjusts the pole to the conical gear of downside is connected with the right-hand member integration of crank.
The utility model discloses still provide the connected mode of threaded rod and rolling gear is connected for the meshing, and the rolling gear passes through the threaded rod and constitutes revolution mechanic on the installation wall body.
The utility model discloses still provide the turning block constitutes welding integral structure with the threaded rod, and the outward appearance of turning block is the concave-convex structure.
Compared with the prior art, the beneficial effects of the utility model are that: the light-resistant picture frame curtain convenient to firmly install is convenient to protect and avoid dust falling when not used, is convenient to install and fix and is convenient to ventilate and radiate;
1. the anti-light picture frame curtain is provided with the adjusting rod and the extruding block, the extruding block and the adjusting rod are connected in a threaded mode, and when the adjusting rod is rotated, the extruding block can be conveniently driven to slide up and down in the installation wall body, so that anti-light picture frame curtains with different sizes can be conveniently fixed and prevented from falling off;
2. the light-resisting picture frame curtain is provided with the vent holes and the heat dissipation holes which are communicated, so that the light-resisting picture frame curtain can be conveniently ventilated and dissipated, meanwhile, dust is reduced from entering the inside of the installation wall body, and the use is convenient;
3. be equipped with threaded rod, rolling gear and dust-proof membrane, the threaded rod is rotated and the drive rolling gear rotates to be convenient for twine the rolling to the dust-proof membrane, also be convenient for spread simultaneously, the convenience is when not using, and the dust-proof membrane is hung through couple and link and is put, conveniently protects to the photo frame curtain, avoids the dust to enter into installation wall body.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure provided by the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of a position B in fig. 1 according to the present invention;
fig. 4 is the overall structure schematic diagram of the installation wall provided by the utility model.
In the figure: 1. installing a wall body; 2. a vent hole; 3. adjusting a rod; 4. extruding the block; 5. a bevel gear; 6. a crank; 7. a threaded rod; 8. a winding gear; 9. a dust-proof film; 10. rotating the block; 11. hanging a ring; 12. hooking; 13. and (4) heat dissipation holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a light-resistant picture frame curtain convenient for firm installation comprises an installation wall body 1, vent holes 2, an adjusting rod 3, an extrusion block 4, a bevel gear 5, a crank 6, a threaded rod 7, a rolling gear 8, a dustproof film 9, a rotating block 10, a hanging ring 11, a hook 12 and radiating holes 13, wherein the vent holes 2 are formed through the front surface and the back surface of the installation wall body 1, the radiating holes 13 are formed in the left surface of the installation wall body 1, the adjusting rod 3 is connected to the upper end of the installation wall body 1 in a penetrating manner, the lower end of the adjusting rod 3 is fixedly connected with the bevel gear 5, the crank 6 is meshed and connected to the left side of the bevel gear 5 and is rotatably connected to the installation wall body 1, the extrusion block 4 is sleeved on the adjusting rod 3, the threaded rod 7 is arranged on the left side of the adjusting rod 3, the threaded rod 7 is rotatably connected to the installation wall body 1, the rolling gear 8 is connected, and the lower end of the dustproof film 9 is fixedly connected with a hook 12, the hook 12 is hung on the left side of the lower end of the installation wall body 1 through a hanging ring 11, and the outer surface of the lower end of the threaded rod 7 is integrally connected with a rotating block 10.
If ventilation hole 2 runs through the setup on installation wall 1 equidistant in fig. 1 and fig. 4, and ventilation hole 2 is linked together with louvre 13, and louvre 13 is evenly seted up at installation wall 1's left surface, be convenient for ventilate installation wall 1's inside, also be convenient for simultaneously counter light frame curtain dispels the heat, facilitate the use, the connected mode of adjusting pole 3 and extrusion piece 4 is threaded connection as in fig. 1, and the longitudinal section of extrusion piece 4 is "L" style of calligraphy structure, and the screw precession opposite direction at the upper and lower both ends of adjusting pole 3, conveniently adjust the interval size of extrusion piece 4 and extrusion piece 4, thereby be convenient for clip the counter light frame curtain of equidimension not, avoid droing, convenient firm installation.
If be perpendicular setting between conical gear 5's the monomer in fig. 1, and the conical gear 5 of upside and the lower extreme fixed connection who adjusts pole 3, and conical gear 5 of downside is connected with the right-hand member integration of crank 6, conveniently adjust the rotation direction of adjusting pole 3, thereby be convenient for drive through crank 6 and adjust pole 3 and rotate, facilitate the use, connecting for the meshing like the connected mode of threaded rod 7 and rolling gear 8 in fig. 1 and fig. 2, and rolling gear 8 passes through threaded rod 7 and constitutes revolution mechanic on installation wall body 1, it drives rolling gear 8 to rotate threaded rod 7, thereby be convenient for twine dust-proof membrane 9, facilitate the use.
Like in fig. 1 and fig. 3, the turning block 10 and the threaded rod 7 form a welding integrated structure, and the outer surface of the turning block 10 is of a concave-convex structure, so that the threaded rod 7 is conveniently driven to rotate through the turning block 10, and the anti-skid and rotation are convenient.
The working principle is as follows: when the light-resistant picture frame curtain convenient for firm installation is used, firstly, as shown in a figure 1, a crank 6 drives an adjusting rod 3 to rotate through a bevel gear 5, so that an extrusion block 4 can slide on the adjusting rod 3 conveniently, the light-resistant picture frame curtains with different sizes can be clamped and fixed conveniently, and can be prevented from falling off, when the light-resistant picture frame curtain is used, a ventilation hole 2 and a heat dissipation hole 13 which are formed in a wall body 1 are installed, so that ventilation and heat dissipation of the light-resistant picture frame curtain are facilitated, the light-resistant picture frame curtain is protected conveniently, after the light-resistant picture frame curtain is used, as shown in the figure 1, the figure 2 and the figure 3, a rotating block 10 drives a threaded rod 7 to rotate, the threaded rod 7 and a rolling gear 8 are connected in a meshing manner, so that a dustproof film 9 can be wound or spread conveniently, the dustproof film 9 is hung on a hanging ring 11 through a hook 12 conveniently, the, the anti-light picture frame screen is convenient to place, and is the whole process of using the anti-light picture frame screen convenient to firmly install.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an anti light frame curtain convenient to firm installation, includes installation wall body (1), its characterized in that: the front and back surfaces of the installation wall body (1) are all penetrated and provided with vent holes (2), the left surface of the installation wall body (1) is provided with heat dissipation holes (13), the upper end of the installation wall body (1) is penetrated and connected with an adjusting rod (3), the lower end of the adjusting rod (3) is fixedly connected with a bevel gear (5), the left side of the bevel gear (5) is meshed and connected with a crank (6), the crank (6) is rotatably connected on the installation wall body (1), the adjusting rod (3) is sleeved with an extrusion block (4), the left side of the adjusting rod (3) is provided with a threaded rod (7), the threaded rod (7) is rotatably connected on the installation wall body (1), the left side of the threaded rod (7) is connected with a rolling gear (8), the front end of the rolling gear (8) is wound and connected with a dustproof film (9), and the lower end of the dustproof film (, the hook (12) is hung on the left side of the lower end of the installation wall body (1) through a hanging ring (11), and the outer surface of the lower end of the threaded rod (7) is integrally connected with a rotating block (10).
2. A light resistant picture frame screen as claimed in claim 1, wherein: the ventilation holes (2) are formed in the installation wall body (1) in a penetrating mode at equal intervals, the ventilation holes (2) are communicated with the heat dissipation holes (13), and the heat dissipation holes (13) are formed in the left surface of the installation wall body (1) evenly.
3. A light resistant picture frame screen as claimed in claim 1, wherein: the adjusting rod (3) is connected with the extrusion block (4) in a threaded manner, the longitudinal section of the extrusion block (4) is of an L-shaped structure, and the screwing directions of the threads at the upper end and the lower end of the adjusting rod (3) are opposite.
4. A light resistant picture frame screen as claimed in claim 1, wherein: the single bodies of the bevel gears (5) are vertically arranged, the bevel gear (5) on the upper side is fixedly connected with the lower end of the adjusting rod (3), and the bevel gear (5) on the lower side is integrally connected with the right end of the crank (6).
5. A light resistant picture frame screen as claimed in claim 1, wherein: threaded rod (7) and rolling gear (8) connected mode are connected for the meshing, and rolling gear (8) constitute revolution mechanic through threaded rod (7) on installation wall body (1).
6. A light resistant picture frame screen as claimed in claim 1, wherein: the rotating block (10) and the threaded rod (7) form a welding integrated structure, and the outer surface of the rotating block (10) is of a concave-convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001011.2U CN210573167U (en) | 2019-11-19 | 2019-11-19 | Anti-light picture frame curtain convenient to firm installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001011.2U CN210573167U (en) | 2019-11-19 | 2019-11-19 | Anti-light picture frame curtain convenient to firm installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210573167U true CN210573167U (en) | 2020-05-19 |
Family
ID=70661967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922001011.2U Active CN210573167U (en) | 2019-11-19 | 2019-11-19 | Anti-light picture frame curtain convenient to firm installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210573167U (en) |
-
2019
- 2019-11-19 CN CN201922001011.2U patent/CN210573167U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007524115A5 (en) | ||
| CN205247047U (en) | Superstrong anti environment optical projection curtain | |
| US20100038042A1 (en) | Pull-down display assembly | |
| US10718158B2 (en) | Wire drawing tightness controller for easily detachable and foldable screen | |
| CN210573167U (en) | Anti-light picture frame curtain convenient to firm installation | |
| US8797648B2 (en) | Portable light filtering device and method | |
| US9075286B2 (en) | Electrically adjustable optical diffusion for luminaires | |
| WO2019104737A1 (en) | Solar light fixture | |
| CN113175642B (en) | Uniform light type LED ceiling lamp | |
| CN212005381U (en) | Lighting lamp | |
| CN210069653U (en) | Indoor ceiling lamp | |
| CN204302639U (en) | The film studio that LED position is adjustable | |
| CN208208214U (en) | A kind of high definition LED display screen | |
| CN216113629U (en) | Computer hanging screen lamp | |
| CN206093963U (en) | Light control system | |
| CN209944144U (en) | Lighting lamp | |
| CN217030712U (en) | Image device for multimedia display | |
| CN219756153U (en) | Embedded spout roast room lamp house | |
| CN204719378U (en) | Light control device | |
| CN210839740U (en) | Camera device | |
| CN215335489U (en) | Portable indoor full-color LED display screen | |
| CN217305683U (en) | Right angle viewfinder adapter | |
| CN212841042U (en) | Light position adjustable screen hanging lamp | |
| CN213906802U (en) | A installation device for intelligent camera of security protection | |
| CN2865163Y (en) | Outer projection type thin film TV set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |