CN210748642U - Length-adjustable electric opening and closing curtain rail - Google Patents
Length-adjustable electric opening and closing curtain rail Download PDFInfo
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- CN210748642U CN210748642U CN201921328805.3U CN201921328805U CN210748642U CN 210748642 U CN210748642 U CN 210748642U CN 201921328805 U CN201921328805 U CN 201921328805U CN 210748642 U CN210748642 U CN 210748642U
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Abstract
The utility model discloses an electric opening and closing curtain rail with adjustable length, which comprises an outer rail and an inner rail, wherein the number of the inner rail is one or two, and a transmission component is arranged inside the inner rail and the outer rail; the outer rail is provided with a fixing screw and is fixed with the inner rail through the fixing screw; the outer rail and the inner rail are both in an inverted U shape, the outer rail and the inner rail are both provided with a slide, and the slide of the outer rail and the slide of the inner rail are flush with each other in end face. This electronic (window) curtain track that opens and shuts of adjustable length is equipped with drive assembly, and drive assembly includes two transmission cases, two coasters, A hold-in range, B hold-in range, A tight pulley, B tight pulley, A regulating wheel and B regulating wheel, and the transmission case is located interior track or outer track tip, and cooperation drive assembly can realize that inside hold-in range carries out synchronous nimble length adjustment when inside and outside track is adjusted length, and then has improved orbital practicality, the utility model relates to a rationally, be fit for using widely.
Description
Technical Field
The utility model relates to an intelligence house field, concretely relates to electronic (window) curtain track that opens and shuts of adjustable length.
Background
The electric curtain is a mode of controlling the curtain by driving a wireless wire through a motor. The installation can be divided into an internal installation and an external installation. The electric curtain is divided into an electric opening and closing curtain series, an electric lifting curtain series, an electric ceiling curtain (an outdoor electric ceiling and an indoor electric ceiling), an electric sun visor, an electric awning and the like according to different operation mechanisms and decoration effects, and specifically comprises a shutter curtain, a roller curtain, a Roman curtain, a soft yarn curtain, an organ curtain, a honeycomb curtain and the like.
The electric opening and closing curtain rail is an important component of an electric opening and closing curtain, the electric opening and closing curtain is required to be installed in home decoration, the length of the electric opening and closing curtain rail on the market is not adjustable, but the sizes of windows are not consistent, so that a professional is required to measure the size of the window in advance, a factory produces the curtain rail according to the measured size in a customized mode, due to the existence of customized production, the large-scale batch production cannot be realized, the production efficiency of the factory is influenced, the stock cannot be made in advance, the efficiency of a selling link is influenced, a certain production period is required from ordering to delivery, and further the popularization and the popularization of the electric curtain are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric opening and closing curtain rail with adjustable length for overcoming the defects.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an electric opening and closing curtain rail with adjustable length comprises an outer rail and one or two inner rails, wherein transmission components are arranged inside the inner rails and the outer rails;
the outer rail is provided with a fixing screw and is fixed with the inner rail through the fixing screw;
the outer rail and the inner rail are both in an inverted U shape, the outer rail and the inner rail are both provided with a slideway, the upper end surfaces of the slideway of the outer rail and the slideway of the inner rail are flush, and the slideway is provided with a plurality of pulleys and two pulleys;
the transmission assembly comprises two transmission boxes, two pulleys, an A synchronous belt, a B synchronous belt, an A fixed wheel, a B fixed wheel, an A adjusting wheel and a B adjusting wheel, the transmission boxes are positioned at the end parts of the inner rail or the outer rail, the two pulleys are arranged in the rail, one pulley is provided with the A fixed wheel and the B adjusting wheel, the other pulley is provided with the B fixed wheel and the A adjusting wheel, and two transmission boxes are respectively provided with a transmission wheel; one end of the A synchronous belt is meshed with the A fixed wheel and fixed on the pulley, and the other end of the A synchronous belt bypasses the inner space between the side transmission wheel and the transmission case, is meshed with the A adjusting wheel, is overlapped with the B synchronous belt, is fixed between the B synchronous belt and the inner wall of the side transmission case and the track through a sheath, and can slide in the sheath; one end of the B synchronous belt is meshed with the B fixed wheel and fixed on the pulley, and the other end of the B synchronous belt bypasses the inner space between the side transmission wheel and the transmission case, is meshed with the B adjusting wheel, is overlapped with the A synchronous belt, is fixed between the A synchronous belt and the inner wall of the side transmission case and the track through a sheath, and can slide inside the sheath.
The working principle of the electric opening and closing curtain rail with adjustable length is as follows:
the inner rails (the left inner rail and the right inner rail when the number of the inner rails is two) in the outer rail can move along the length direction, the inner rails are locked by fixing screws after moving to a required position, and the initial positions of the two pulleys are stopped in the middle of the rails by the limiting blocks;
one end of the A synchronous belt is fixed on the corresponding pulley through the A fixed wheel, the other end of the A synchronous belt penetrates through the track and the inner space of the transmission box and is occluded with the transmission wheel, the A synchronous belt continuously penetrates through the A adjusting wheel and is occluded with the B synchronous belt, then the A synchronous belt is overlapped with the B synchronous belt, one surface of the sheath is fixed with the B synchronous belt without a tooth surface, and then the A synchronous belt is sheathed to prevent the A synchronous belt from bending;
one end of the B synchronous belt is fixed on the corresponding pulley through the B fixed wheel, the other end of the B synchronous belt penetrates through the track and the inner space of the transmission case and is occluded with the transmission wheel, the B synchronous belt continuously penetrates through the B adjusting wheel and is occluded with the transmission wheel, then the B synchronous belt is overlapped with the A synchronous belt, one surface of the sheath is fixed with the toothless surface of the A synchronous belt, and then the B synchronous belt is sheathed to prevent the B synchronous belt from bending and;
the curtain cloth is fixed on the pulley handle and the pulley.
Preferably, the number of the inner rails is two, the inner rails are respectively a left inner rail and a right inner rail, the two transmission boxes are respectively fixed at the end parts of the left inner rail and the right inner rail, and the center of the outer rail is provided with a limiting block.
Preferably, the number of the inner rails is one, and the two transmission cases are respectively fixed at the end parts of the inner rails and the outer rails.
Preferably, two ends of the pulley are provided with two sets of pulley wheels, the pulley wheels can pass through the slide ways with the upper end faces of the inner rail and the outer rail being parallel and level, and the lower end of the pulley penetrates through the outer rail and is provided with a pulley handle.
Preferably, one end of the inner rail, which is overlapped with the outer rail, is provided with a guide block, which plays a role in guiding and ensures that the pulley and the pulley pass through smoothly.
8. Preferably, in the overlapping part of the synchronous belts, a protective sleeve is fixed on one toothless surface of the A synchronous belt, the inner ring of the protective sleeve sleeves the B synchronous belt overlapped with the A synchronous belt, and the B synchronous belt can slide in the protective sleeve; a protective sleeve is also fixed on one toothless surface of the B synchronous belt, the inner ring of the protective sleeve sleeves the A synchronous belt overlapped with the protective sleeve, and the A synchronous belt can slide in the protective sleeve.
Preferably, the transmission case is provided with a motor, the motor extends into the transmission case, and the motor is in transmission connection with the transmission wheel.
The utility model has the advantages that: in the electric curtain rail with the adjustable length, three-section or two-section adjustment can be carried out through the outer rail and the inner rail, the flexibility of the device is improved, the inner rail can be flexibly adjusted in a certain length through the fixed screws and the outer rail, the internal synchronous belt can be synchronized and flexibly adjusted in length by matching the transmission assembly, the practicability of the rail is further improved, the mass production of the device is realized, and the application range of the device is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of an outer rail and two inner rails of the present invention;
fig. 2 is a schematic structural view of an outer rail and an inner rail of the present invention;
FIG. 3 is a transverse cross-sectional view of FIG. 1;
FIG. 4 is a transverse cross-sectional view of FIG. 2;
FIG. 5 is a perspective view of FIG. 1;
FIG. 6 is a vertical cross-sectional view of FIG. 1 or FIG. 2;
fig. 7 is an enlarged view of portion a of fig. 6 (where the inner and outer rail runners are flush).
In the figure: 1. the automatic transmission device comprises a transmission case, 2, a left inner rail, 3, an outer rail, 4, a pulley, 5, a limiting block, 6, a guide block, 7, an A synchronous belt, 8, a right inner rail, 9, a transmission wheel, 10, a B synchronous belt, 11, a B fixed wheel, 12, an A adjusting wheel, 13, a B adjusting wheel, 14, an A fixed wheel, 15, a pulley wheel, 16, a pulley, 17, a pulley handle, 18, a fixing screw, 19, a sheath and 20, and a motor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1, 3, 6 and 7, the length-adjustable electric curtain rail comprises an outer rail 3 and two inner rails, wherein the inner rails are provided with transmission components inside the outer rail 3, the inner rails are respectively a left inner rail 2 and a right inner rail 8, two transmission boxes 1 are respectively fixed at the end parts of the left inner rail 2 and the right inner rail 8, and a limit block 5 is arranged at the center of the outer rail 3;
the outer rail 3 is provided with a fixing screw 18, and the outer rail 3 is fixed with the inner rail through the fixing screw 18;
the outer rail 3 and the inner rail are both in an inverted U shape, the outer rail 3 and the inner rail are both provided with a slideway, the upper end surfaces of the slideway of the outer rail 3 and the slideway of the inner rail are flush, and the slideway is provided with a plurality of pulleys 16 and two pulleys 4;
the transmission assembly comprises two transmission boxes 1, two pulleys 4, an A synchronous belt 7, a B synchronous belt 10, an A fixed wheel 14, a B fixed wheel 11, an A adjusting wheel 12 and a B adjusting wheel 13, the transmission boxes 1 are positioned at the end parts of an inner rail or an outer rail 3, the two pulleys 4 are positioned in the outer rail 3, one pulley 4 is provided with the A fixed wheel 14 and the B adjusting wheel 13, the other pulley 4 is provided with the B fixed wheel 11 and the A adjusting wheel 12, both transmission boxes 1 are provided with a transmission wheel 9, one end of the A synchronous belt 7 is meshed with the A fixed wheel 14 and fixed on one pulley 4, the other end of the A synchronous belt 7 bypasses the inner space between the side transmission wheel 9 and the transmission box 1 and then is meshed with the A adjusting wheel 12 and then is overlapped with the B synchronous belt 10, the A synchronous belt 7 is fixed between the B synchronous belt 10 and the inner wall of the side transmission box and the rail through a sheath 19 and, one end of the B synchronous belt 10 is meshed with the B fixed wheel 11 and fixed on the other pulley 4, the other end of the B synchronous belt bypasses the inner space between the side transmission wheel 9 and the transmission case 1, is meshed with the B adjusting wheel 13, is overlapped with the A synchronous belt 7, is fixed between the A synchronous belt 7 and the inner wall of the side transmission case and the track through a sheath 19, and can slide in the sheath 19.
In this example: two ends of the pulley 4 are provided with two sets of pulley wheels 15, the pulley wheels 15 are positioned on the slide way, and the lower end of the pulley 4 penetrates through the outer rail 3 and is provided with a pulley handle 17.
In this example: and a guide block 6 is arranged at one end of the inner track, which is overlapped with the outer track 3.
9. In this example: in the overlapping part of the synchronous belts, a sheath 19 is fixed on the toothless surface of the A synchronous belt 7, the inner ring of the sheath 19 sleeves the B synchronous belt 10 overlapped with the sheath, and the B synchronous belt 10 can slide in the sheath; a protective sleeve 19 is also fixed on one toothless surface of the B synchronous belt 10, the inner ring of the protective sleeve sleeves the A synchronous belt 7 overlapped with the protective sleeve, and the A synchronous belt 7 can slide in the protective sleeve 19.
The method of use of this example is as follows: the device is of a three-section type, when the track needs to be lengthened for a certain length, for example, the track is lengthened for 1 meter on the original basis, the left inner track 2 is pulled out 0.5 meter outwards and is locked by the fixing screw 18, the B adjusting wheel 13 is locked by the screw, the right inner track 8 is pulled out 0.5 meter outwards and is locked by the fixing screw 18, and the A adjusting wheel 12 is locked by the screw, so that the requirement of lengthening 1 meter can be met and the device can be installed and used.
When the length of the track is changed, the corresponding adjustment lengths of the A synchronous belt 7 and the B synchronous belt 10 inside the track are matched with the track, and the adjustment principle is as follows: when the left inner track 2 stretches outwards, the driving wheel 9 fixed in the transmission case 1 at one end can drive the B synchronous belt 10 to rotate, the B adjusting wheel 13 also rotates along with the A synchronous belt 7, the overlapped part of the B synchronous belt and the A synchronous belt 7 can slide in the sheath 19, the overlapped part of the track is lengthened, and therefore the adjustment of the synchronous length of the B synchronous belt 10 and the track is realized, and at the moment, the length of the B synchronous belt 10 is matched with the track to lock the B adjusting wheel 13 through screws. In the same way, when the right inner track 8 is stretched outwards, the transmission wheel 9 fixed in the transmission case 1 at one end can drive the A synchronous belt 7 to rotate, the A regulating wheel 12 also rotates along with the B synchronous belt 10, the overlapped part of the A synchronous belt and the B synchronous belt 10 can slide in the sheath 19, the overlapped part of the track elongation is reduced, thereby realizing the regulation of the synchronous length of the A synchronous belt 7 and the track, and at the moment, the length of the A synchronous belt 7 is matched with the track to lock the A regulating wheel 12 by screws.
Example 2:
as shown in fig. 2, 4, 6 and 7: an electric curtain rail with adjustable length comprises an outer rail 3 and inner rails, wherein the number of the inner rails is one, and transmission components are arranged inside the inner rails and the outer rails;
the outer rail 3 is provided with a fixing screw 18, and the outer rail 3 is fixed with the inner rail through the fixing screw 18;
the outer rail 3 and the inner rail are both in an inverted U shape, the outer rail 3 and the inner rail are both provided with a slide way, the slide way of the outer rail 3 is flush with the upper end surface of the slide way of the inner rail, and the slide way is provided with a plurality of pulleys 16 and two pulleys;
the transmission assembly comprises two transmission boxes 1, two pulleys 4, an A synchronous belt 7, a B synchronous belt 10, an A fixed wheel 14, a B fixed wheel 11, an A adjusting wheel 12 and a B adjusting wheel 13, the transmission boxes 1 are positioned at the end part of an inner rail or an outer rail 3, the two pulleys 4 are positioned in the rail, one pulley 4 is provided with the A fixed wheel 14 and the B adjusting wheel 13, the other pulley 4 is provided with the B fixed wheel 11 and the A adjusting wheel 12, both transmission boxes 1 are provided with a transmission wheel 9, one end of the A synchronous belt 7 is meshed with the A fixed wheel 14 and fixed on the pulley 4, the other end of the A synchronous belt 7 bypasses the inner space between the side transmission wheel 9 and the transmission box 1 and then is meshed with the A adjusting wheel 12 and then is overlapped with the B synchronous belt 10 and is fixed between the B synchronous belt 10 and the inner wall of the side transmission box and the rail through a sheath 19 and can slide in the sheath 19, one end of the B synchronous belt 10 is meshed with the B fixed, the other end of the driving wheel passes through the inner space between the side driving wheel 9 and the driving box 1, is occluded with the B adjusting wheel 13, is overlapped with the A synchronous belt 7, is fixed between the A synchronous belt 7 and the inner wall of the side driving box and the track through a sheath 19, and can slide in the sheath 19.
In this example: the number of the inner tracks is one, and the two transmission cases 1 are respectively fixed at the end parts of the inner tracks and the outer tracks.
In this example: two ends of the pulley 4 are provided with two sets of pulley wheels 15, the pulley wheels 15 are positioned on the slide way, and the lower end of the pulley 4 penetrates through the outer rail 3 and is provided with a pulley handle 17.
In this example: and a guide block 6 is arranged at one end of the inner track, which is overlapped with the outer track 3.
10. In this example: in the overlapping part of the synchronous belts, a sheath 19 is fixed on the toothless surface of the A synchronous belt 7, the inner ring of the sheath 19 sleeves the B synchronous belt 10 overlapped with the sheath, and the B synchronous belt 10 can slide in the sheath; a protective sleeve 19 is also fixed on one toothless surface of the B synchronous belt 10, the inner ring of the protective sleeve sleeves the A synchronous belt 7 overlapped with the protective sleeve, and the A synchronous belt 7 can slide in the protective sleeve 19.
The method of use of this example is as follows: this device is two segmentations, and the structural principle is the same as the syllogic:
when the track needs to be lengthened for a certain length, for example, the track is lengthened for 1 meter on the original basis, the inner track is pulled out for 1 meter, the two pulleys 4 are pushed to the middle position of the track by locking the inner track by the fixing screws 18, the A adjusting wheel 12 and the B adjusting wheel 13 are respectively rotated to adjust the A synchronous belt 7 and the B synchronous belt 10 to the length matched with the track, and the track can be used after being locked.
Example 3
As shown in fig. 5: the transmission case 1 is provided with a motor 20, the motor 20 extends into the transmission case 1, and the motor 20 is in transmission connection with the transmission wheel 9.
The motor 20 receives an instruction from the control terminal to drive the transmission wheel 9 to rotate clockwise or counterclockwise, and simultaneously drives the a synchronous belt 7 and the B synchronous belt 10 to rotate, the two pulleys 4 fixed on the synchronous belts move in opposite or opposite directions, and the curtain cloth fixed on the pulley handle 17 and the pulley 16 performs opening or closing actions.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a length-adjustable's electronic (window) curtain track that opens and shuts which characterized in that: the device comprises an outer rail and one or two inner rails, wherein transmission components are arranged inside the inner rails and the outer rails;
the outer rail is provided with a fixing screw and is fixed with the inner rail through the fixing screw;
the outer rail and the inner rail are both in an inverted U shape, the outer rail and the inner rail are both provided with a slideway, the upper end surfaces of the slideway of the outer rail and the slideway of the inner rail are flush, and the slideway is provided with a plurality of pulleys and two pulleys;
the transmission assembly comprises two transmission boxes, two pulleys, an A synchronous belt, a B synchronous belt, an A fixed wheel, a B fixed wheel, an A adjusting wheel and a B adjusting wheel, the transmission boxes are positioned at the end parts of the inner rail or the outer rail, the two pulleys are arranged in the rail, one pulley is provided with the A fixed wheel and the B adjusting wheel, the other pulley is provided with the B fixed wheel and the A adjusting wheel, and two transmission boxes are respectively provided with a transmission wheel; one end of the A synchronous belt is meshed with the A fixed wheel and fixed on the pulley, and the other end of the A synchronous belt bypasses the inner space between the side transmission wheel and the transmission case, is meshed with the A adjusting wheel, is overlapped with the B synchronous belt, is fixed between the B synchronous belt and the inner wall of the side transmission case and the track through a sheath, and can slide in the sheath; one end of the B synchronous belt is meshed with the B fixed wheel and fixed on the pulley, and the other end of the B synchronous belt bypasses the inner space between the side transmission wheel and the transmission case, is meshed with the B adjusting wheel, is overlapped with the A synchronous belt, is fixed between the A synchronous belt and the inner wall of the side transmission case and the track through a sheath, and can slide inside the sheath.
2. The adjustable length motorized window treatment track of claim 1, wherein: the number of the inner rails is two, the inner rails are respectively a left inner rail and a right inner rail, the two transmission boxes are respectively fixed at the end parts of the left inner rail and the right inner rail, and the center of the outer rail is provided with a limiting block.
3. The adjustable length motorized window treatment track of claim 1, wherein: the number of the inner tracks is one, and the two transmission boxes are respectively fixed at the end parts of the inner tracks and the outer tracks.
4. The adjustable length motorized window treatment track of claim 1, wherein: two ends of the pulley are provided with two sets of pulley wheels, the pulley wheels can pass through the slide ways with the upper end faces of the inner and outer rails being parallel and level, and the lower end of the pulley penetrates through the rails and is provided with a pulley handle.
5. The adjustable length motorized window treatment track of claim 1, wherein: and a guide block is arranged at one end of the inner track, which is overlapped with the outer track.
6. The adjustable length motorized window treatment track of claim 1, wherein: in the overlapping part of the synchronous belts, a protective sleeve is fixed on one toothless surface of the A synchronous belt, the B synchronous belt overlapped with the A synchronous belt is sleeved by the inner ring of the protective sleeve, and the B synchronous belt can slide in the protective sleeve; a protective sleeve is also fixed on one toothless surface of the B synchronous belt, the inner ring of the protective sleeve sleeves the A synchronous belt overlapped with the protective sleeve, and the A synchronous belt can slide in the protective sleeve.
7. The adjustable length motorized window treatment track of claim 1, wherein: the transmission case is provided with a motor, the motor extends into the transmission case, and the motor is in transmission connection with the transmission wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328805.3U CN210748642U (en) | 2019-08-16 | 2019-08-16 | Length-adjustable electric opening and closing curtain rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328805.3U CN210748642U (en) | 2019-08-16 | 2019-08-16 | Length-adjustable electric opening and closing curtain rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210748642U true CN210748642U (en) | 2020-06-16 |
Family
ID=71031781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921328805.3U Active CN210748642U (en) | 2019-08-16 | 2019-08-16 | Length-adjustable electric opening and closing curtain rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210748642U (en) |
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2019
- 2019-08-16 CN CN201921328805.3U patent/CN210748642U/en active Active
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