CN210323752U - Horizontal opening and closing electric curtain - Google Patents
Horizontal opening and closing electric curtain Download PDFInfo
- Publication number
- CN210323752U CN210323752U CN201921241760.6U CN201921241760U CN210323752U CN 210323752 U CN210323752 U CN 210323752U CN 201921241760 U CN201921241760 U CN 201921241760U CN 210323752 U CN210323752 U CN 210323752U
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- curtain
- portal frame
- supporting platform
- core tube
- closing electric
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Abstract
The utility model relates to the technical field of electric curtains, in particular to a horizontal opening and closing electric curtain, which comprises a curtain and a curtain core tube, wherein one end of the curtain is wound on the curtain core tube, and the other end is connected with a portal frame; the inner cavity of the curtain core pipe is sleeved with a torsion spring, and two ends of the curtain core pipe are movably connected with the supporting and guiding platform; and a group of rail devices perpendicular to the curtain core pipe are arranged along the supporting platform, driving wheels matched with the rail devices are arranged at two ends of the portal frame, and the driving wheels are driven by a portal frame motor arranged in the portal frame. This device design is exquisite, the opening and the recovery of control curtain that can be accurate, and can not be that the curtain takes place to warp, and the projection is effectual, is fit for scenes such as roof and ground are unsettled and show sand table projection and uses.
Description
Technical Field
The utility model relates to an electronic curtain technical field especially relates to an electronic curtain of level opening and shutting.
Background
At present, the screen suitable for roof surface or ground and displaying sand table imaging projection is fixed, and mostly adopts frame-type stretched screen or glass paste screen and other structures or forms, and the traditional structure or form has the following defects:
firstly, the screen is inconvenient to use because the screen is fixed, such as the screen is installed on the roof, which seriously affects the indoor lighting and ventilation.
And secondly, effective imaging cannot be realized, if projection is needed on the display sand table, the sand table is a colorful three-dimensional model, and effective projection imaging cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's problem, a level electronic curtain that opens and shuts is provided, erect a level curtain through supporting platform in track device and receive and release the platform, the one end of curtain is through the curtain core union coupling of being connected with supporting platform, the other end of curtain is connected through a portal frame that can be horizontal migration along track device, open along the level through portal frame drive arrangement drive curtain, retrieve along the level through the synchronous working drive curtain of curtain rolling drive arrangement and portal frame drive arrangement.
The above purpose is realized by the following technical scheme:
a horizontally-opening and closing electric curtain comprises a curtain and a curtain core pipe, wherein one end of the curtain is wound on the curtain core pipe, and the other end of the curtain is connected with a portal frame; the inner cavity of the curtain core pipe is sleeved with a torsion spring device, and two ends of the curtain core pipe are movably connected with the supporting platform; and a group of rail devices perpendicular to the curtain core pipe are arranged along the supporting platform, driving wheels matched with the rail devices are arranged at two ends of the portal frame, and the driving wheels are driven by a portal frame motor arranged in the portal frame.
Further, supporting platform includes first supporting platform and the second supporting platform of mutual symmetry, installs the curtain core pipe support and the circle axle support of mutual symmetry respectively, curtain core pipe support with the one end swing joint of curtain core pipe, circle axle support with torsion spring assembly fixed connection, just install curtain rolling drive arrangement in the first supporting platform.
Further, the torsional spring device include with the fixed runner of curtain core tube inner wall, one side swing joint of runner has the circle axle, the epaxial cover of circle is equipped with the torsional spring, the one end of torsional spring with the runner is connected, the other end with the circle axle center is fixed, the end of circle axle with circle hub connection.
Further, curtain rolling drive arrangement including install in tensioning motor in the first supporting platform, tensioning motor passes through electromagnetic clutch and first gear connection, first gear passes through the chain and locates with the cover the second gear connection of curtain core pipe tip.
Furthermore, the chain tensioning device also comprises a tensioning gear which is positioned on the same plane with the first gear and the second gear, and the first gear, the second gear and the tensioning gear are connected through the chain.
Furthermore, the curtain support device is arranged below the curtain, is parallel to the rail device and is driven to stretch by the portal frame.
Further, the curtain strutting arrangement includes the wire rope that a plurality of groups both ends are connected with extension spring, extension spring's the other end is connected with the gyro wheel slide, the gyro wheel slide with set up in dark rail on the rail set matches.
Furthermore, a limiting rope is connected between every two adjacent roller sliding devices at the same end.
Furthermore, the driving wheel is a transmission gear, and correspondingly, a transmission gear track matched with the transmission gear is arranged on the track device; the transmission gear is connected with the transmission shaft arranged in the cavity of the portal frame, and the transmission shaft is connected with the portal frame motor through a meshing gear set.
Furthermore, the meshing gear set comprises a large gear sleeved on the transmission shaft and a small gear connected with a rotating shaft of the portal frame motor, and the large gear and the small gear can be meshed with each other.
Further, track sliding blocks are respectively installed at two ends of the bottom of the portal frame and are matched with track sliding grooves formed in the inner side of the track device.
Furthermore, the tensioning motor and the gantry motor are controlled and managed through an external control system.
Furthermore, the movable and positioned photoelectric switches are installed at the initial section and the tail end of the track device and are used for detecting the opening state of the curtain.
Advantageous effects
The utility model provides a level electronic curtain that opens and shuts erects a level curtain through supporting platform in rail set and receive and releases the platform, the one end of curtain is through the curtain core union coupling of being connected with supporting platform, the other end of curtain is connected through a portal frame that can be horizontal migration along rail set, open along horizontal migration through portal frame drive arrangement drive curtain, retrieve along horizontal migration through the synchronous working drive curtain of curtain rolling drive arrangement and portal frame drive arrangement. This device design is exquisite, the opening and the recovery of control curtain that can be accurate, and can not be that the curtain takes place to warp, and the projection is effectual, is fit for the roof, and projection scenes such as ground suspension use.
Drawings
Fig. 1 is a side view of a horizontally opening and closing electric curtain according to the present invention;
fig. 2 is a perspective view of the horizontally opening and closing electric curtain of the present invention;
fig. 3 is a top view of the horizontally opening and closing electric curtain of the present invention;
fig. 4 is a schematic structural view of a curtain winding driving device of the horizontally opening and closing electric curtain of the present invention;
fig. 5 is a schematic view of the internal structure of a portal frame of the horizontally opening and closing electric curtain of the present invention;
FIG. 6 is an enlarged view of A in FIG. 5;
fig. 7 is a schematic structural view of a torsion spring device of the horizontal opening and closing electric curtain of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-6, a horizontally opening and closing electric curtain comprises a curtain 1 and a curtain core tube 2, wherein one end of the curtain 1 is wound on a body of the curtain core tube 2, and the other end of the curtain 1 is connected with a portal frame 3; the curtain core tube 2 is characterized in that a torsion spring 2-1 (not marked in the figure) is sleeved in an inner cavity of the curtain core tube 2, specifically, after the curtain 1 is horizontally unfolded, the middle position of the curtain 1 is sometimes loosened and recessed, and then the projection effect of the curtain 1 is influenced, and due to the introduction of the core tube torsion spring, the curtain 1 can form a reverse tension after being unfolded, and further the curtain 1 is tightened. Two ends of the curtain core pipe 2 are movably connected with the supporting platform 4; a group of rail devices 5 perpendicular to the curtain core tube 2 are arranged along the supporting platform 4, two ends of the portal frame 3 are provided with driving wheels 3-1 matched with the rail devices 5, and the driving wheels 3-1 are driven by a portal frame motor 3-2 arranged in the portal frame 3.
Specifically, as shown in fig. 7, the torsion spring device 2-1 includes a rotating wheel 2-12 fixed to the inner wall of the curtain core tube 2, one side of the rotating wheel 2-12 is movably connected with a round shaft 2-11, a torsion spring 2-13 is sleeved on the round shaft 2-11, one end of the torsion spring 2-13 is connected with the rotating wheel 2-23, the other end of the torsion spring is fixed to the axis of the round shaft 2-11, and the tail end of the round shaft 2-11 is connected with the supporting platform 4. The supporting platform comprises a first supporting platform and a second supporting platform which are symmetrical to each other, a curtain core tube support and a circular shaft support which are symmetrical to each other are respectively installed, the curtain core tube support is movably connected with one end of a curtain core tube, the circular shaft support is fixedly connected with one end of a circular shaft, and a curtain winding driving device is installed in the first supporting platform
The supporting platform 4 comprises a first supporting platform 4-1 and a second supporting platform 4-2 which are symmetrical to each other, a curtain core tube support 4-11 and a circular shaft support 4-21 which are symmetrical to each other are respectively installed, the curtain core tube support 4-11 is movably connected with one end of the curtain core tube 2, the circular shaft support 4-21 is fixedly connected with the circular shaft 2-11, and a curtain winding driving device 6 is installed in the first supporting platform 4-1. In this embodiment, the joint of the curtain core tube 2 and the curtain core tube support 4-11 is sleeved with a bearing sleeve, so that the curtain core tube 2 can rotate clockwise or counterclockwise relative to the curtain core tube support 4-11. When the curtain core tube 2 rotates, the torsion springs 2-13 automatically tighten to generate reverse torsion.
As shown in fig. 4, the curtain winding driving device 6 includes a tensioning motor 6-1 installed in the first supporting platform 4-1, the tensioning motor 6-1 is connected to a first gear 6-3 through an electromagnetic clutch 6-2, and the first gear 6-3 is connected to a second gear 6-4 sleeved on the end of the curtain core tube 2 through a chain 6-4. Cavities which are mutually communicated are arranged in the first supporting platform 4-1 and the curtain core tube support 4-11, a seat groove which can be used for fixing the tensioning motor 6-1 is arranged in the cavity, the first gear 6-3 is connected through one end of a gear shaft, and the other end of the gear shaft is sleeved with an electromagnetic clutch 6-2 and is connected with the tensioning motor 6-1. When the curtain 1 needs to be opened, the portal frame 3 drives the curtain 1 to horizontally move forward along the track device 5 under the driving of the portal frame motor 3-2, meanwhile, the electromagnetic clutch 6-2 is in a closed state, the connection between the tensioning motor 6-1 and the first gear 6-3 is in a disconnected state, the curtain core tube 2 rotates relative to the curtain core tube support 4-11 and the circular shaft support 4-21 under the pulling of the curtain 1, at the moment, the first gear 6-3 is driven by the second gear 6-4 connected with the curtain core tube 2 to synchronously move, until the curtain 1 is completely opened, the electromagnetic clutch 6-2 is in an opened state, the tensioning motor 6-1 and the first gear 6-3 are in a connected state, the motor rotates to drive the curtain core tube 2 to rotate in a direction opposite to the opening direction, to achieve a continuous tensioning of the curtain 1. When the curtain needs to be recovered, the electromagnetic clutch 6-2 is in an open state, the tensioning motor 6-1 is connected with the first gear 6-3 and can drive the first gear 6-3 to rotate reversely so as to drive the curtain core tube 2 to rotate reversely and release the tensioning force of the curtain 1, after the tensioning force of the curtain 1 is completely released, the electromagnetic clutch 6-2 is in a disconnected state, at the moment, the gantry motor 3-2 starts to rotate reversely and recover and drive the gantry 3 to move reversely to recover, and the curtain 1 is recovered on the curtain core tube 1 by the torsion rotating curtain core tube 2 formed by resetting the torsion springs 2-13 in the curtain core tube 2, so that the winding of the screen is realized.
As the optimization of the curtain winding driving device 6, the curtain winding driving device further comprises a tensioning gear 6-6 which is positioned on the same plane with the first gear 6-3 and the second gear 6-4 (the tensioning gear is arranged in a cavity of the curtain core tube support 4-11 and can effectively prevent the chain 6-5 from slipping in the movement process), and the first gear 6-3, the second gear 6-4 and the tensioning gear 6-6 are connected through the chain 6-5.
As shown in fig. 3, since the horizontal opening surface of the curtain 1 is relatively large, and is influenced by its own weight, a concave situation may occur after a long time, and further the projection effect is influenced, for this reason, a curtain supporting device 7 is added in this embodiment, and the curtain supporting device 7 is installed below the horizontal position of the curtain 1, is parallel to the rail device 5, and is driven to stretch by the gantry 3.
Specifically, curtain strutting arrangement 7 includes the wire rope (not marking in the figure) that a plurality of groups both ends are connected with extension spring, extension spring (not marking in the figure) other end is connected with gyro wheel skating device (not marking in the figure), gyro wheel skating device with set up in 5-3 matches of dark rail on the rail set, be located every adjacent of same end connect the spacing rope between the gyro wheel skating device. A plurality of steel wire ropes with the same length are supported by extension springs on two sides to form a structure similar to a beam and used for supporting a curtain 1 on the surface, so that the curtain 1 can be effectively prevented from sinking in the middle due to long-time opening, the extension springs on each side are connected through roller sliding devices, the roller sliding devices can move horizontally (similar to a structure of a curtain pulley and a slide rod) along hidden rails 5-3 arranged on a track device 5, the adjacent roller sliding devices can be mutually pulled through limiting ropes with the same specification, the roller sliding device positioned at the forefront end is connected with a portal frame 3, when the portal frame 3 moves horizontally forward under the driving of a portal frame motor 3-2, a first roller sliding device can be pulled to move forward, and when the distance between the first roller sliding device and a second roller sliding device reaches the length of the limiting ropes, the second roller sliding device is also driven to do horizontal movement, and the movement is circulated in sequence. When the portal frame 3 is driven by the portal frame motor 3-2 to do horizontal backward movement, the first roller sliding device can be pushed to move backward, and when the distance between the first roller sliding device and the second roller sliding device reaches zero, the second roller sliding device is also driven to do horizontal backward movement, and the steps are circulated in sequence.
As shown in fig. 5 and 6, the driving wheel 3-1 is a driving gear, and correspondingly, a driving gear track matched with the driving gear 3-1 is arranged on the track device 5 (the track device 5 includes a first track frame 5-1 and a second track frame 5-2 which are mutually parallel and symmetrical, and the first track frame 5-1 and the second track frame 5-2 are respectively provided with a first driving wheel track 5-11 and a second driving wheel track 5-21 matched with the driving wheel 3-1); the transmission gear is connected with a transmission shaft 3-3 arranged in the cavity of the portal frame, and the transmission shaft 3-3 is connected with a portal frame motor 3-2 through a meshing gear set 3-4.
Specifically, the meshing gear set 3-4 comprises a gearwheel 3-41 sleeved on the transmission shaft 3-3 and a pinion 3-42 connected with a rotating shaft of the gantry motor 3-2, and the gearwheel 3-41 and the pinion 3-42 can be meshed with each other. The gantry motor 3-2 is fixed in the cavity of the gantry 3, and the transmission shaft 3-3 is fixed with the gantry cavity through a bearing sleeve seat. When the portal frame motor 3-2 works, the transmission shaft 3-3 is driven to move clockwise or anticlockwise relative to the portal frame, and then the transmission wheels 3-1 arranged at two ends of the transmission shaft 3-3 are driven to synchronously move clockwise or anticlockwise along the first transmission wheel rails 5-11 and the second transmission wheel rails 5-21, so that the purposes of opening the curtain 1 and winding the curtain 1 are achieved.
As a further optimization of this embodiment, two ends of the bottom of the portal frame 3 are respectively provided with a track slider 3-5, and the track slider 3-5 is matched with a track chute 5-4 arranged at the inner side of the track device 5 (i.e. the first track frame 5-1 and the second track frame 5-2), so that the portal frame 3 can be effectively supported to move horizontally.
In the embodiment, the tensioning motor 6-1 and the gantry motor 3-2 are controlled and managed by an external control system.
In order to achieve the real-time state information of the curtain 1, photoelectric switches are installed at the initial section and the tail end of the track device 5 and used for detecting the opening state of the curtain and sending signals to an external control system.
The above description is only for the purpose of illustrating embodiments of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A horizontally-opening and closing electric curtain comprises a curtain and a curtain core tube, and is characterized in that one end of the curtain is wound on the curtain core tube, and the other end of the curtain is connected with a portal frame; the inner cavity of the curtain core pipe is sleeved with a torsion spring device, and two ends of the curtain core pipe are movably connected with the supporting platform; and a group of rail devices perpendicular to the curtain core pipe are arranged along the supporting platform, driving wheels matched with the rail devices are arranged at two ends of the portal frame, and the driving wheels are driven by a portal frame motor arranged in the portal frame.
2. The horizontal opening and closing electric curtain as claimed in claim 1, wherein the supporting platform comprises a first supporting platform and a second supporting platform which are symmetrical to each other, a curtain core tube support and a circular shaft support which are symmetrical to each other are respectively installed on the first supporting platform and the second supporting platform, the curtain core tube support is movably connected with one end of the curtain core tube, the circular shaft support is fixedly connected with the torsion spring device, and a curtain winding driving device is installed in the first supporting platform.
3. The horizontal opening and closing electric curtain as claimed in claim 2, wherein the torsion spring device comprises a rotating wheel fixed on the inner wall of the curtain core tube, a round shaft is movably connected to one side of the rotating wheel, a torsion spring is sleeved on the round shaft, one end of the torsion spring is connected with the rotating wheel, the other end of the torsion spring is fixed on the axle center of the round shaft, and the tail end of the round shaft is connected with the round shaft support.
4. The horizontal opening and closing electric curtain as claimed in claim 2, wherein the curtain winding driving device comprises a tensioning motor installed in the first supporting platform, the tensioning motor is connected with a first gear through an electromagnetic clutch, and the first gear is connected with a second gear sleeved on the end of the curtain core tube through a chain.
5. The horizontal opening and closing electric curtain as claimed in claim 1, further comprising a curtain support device, wherein the curtain support device is installed below the curtain, is parallel to the rail device, and is driven to stretch by the gantry.
6. The horizontal opening and closing electric curtain as claimed in claim 5, wherein the curtain supporting device comprises a plurality of groups of steel wire ropes with two ends connected by extension springs, the other ends of the extension springs are connected with roller sliding devices, and the roller sliding devices are matched with dark rails arranged on the rail device.
7. The horizontal opening and closing electric curtain as claimed in claim 6, wherein a limiting rope is connected between each adjacent roller runners at the same end.
8. The horizontal opening and closing electric curtain as claimed in claim 1, wherein the driving wheel is a transmission gear, and correspondingly, a transmission gear track matched with the transmission gear is arranged on the track device; the transmission gear is connected with the transmission shaft arranged in the cavity of the portal frame, and the transmission shaft is connected with the portal frame motor through a meshing gear set.
9. The horizontal opening and closing electric curtain as claimed in claim 1, wherein two ends of the bottom of the portal frame are respectively provided with a track sliding block, and the track sliding blocks are matched with track sliding grooves arranged on the inner side of the track device.
10. The horizontal opening and closing electric curtain as claimed in claim 4, wherein the tensioning motor and the gantry motor are controlled and managed by an external control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241760.6U CN210323752U (en) | 2019-08-02 | 2019-08-02 | Horizontal opening and closing electric curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241760.6U CN210323752U (en) | 2019-08-02 | 2019-08-02 | Horizontal opening and closing electric curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323752U true CN210323752U (en) | 2020-04-14 |
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ID=70127833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241760.6U Active CN210323752U (en) | 2019-08-02 | 2019-08-02 | Horizontal opening and closing electric curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210323752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376838A (en) * | 2019-08-02 | 2019-10-25 | 江苏久誉显示科技有限公司 | A kind of horizontal folding electric screen |
-
2019
- 2019-08-02 CN CN201921241760.6U patent/CN210323752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376838A (en) * | 2019-08-02 | 2019-10-25 | 江苏久誉显示科技有限公司 | A kind of horizontal folding electric screen |
| CN110376838B (en) * | 2019-08-02 | 2024-01-05 | 江苏久誉显示科技有限公司 | Electric curtain capable of being opened and closed horizontally |
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