CN214711981U - Clutch type length-variable electric curtain rail system - Google Patents
Clutch type length-variable electric curtain rail system Download PDFInfo
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- CN214711981U CN214711981U CN202022832127.3U CN202022832127U CN214711981U CN 214711981 U CN214711981 U CN 214711981U CN 202022832127 U CN202022832127 U CN 202022832127U CN 214711981 U CN214711981 U CN 214711981U
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Abstract
The utility model relates to a clutch type variable-length electric curtain rail system, which comprises a first curtain rail and a second curtain rail, wherein the first curtain rail comprises a first main transmission box, a first rail, a first pulley, an auxiliary transmission box and a first synchronous belt, the second curtain rail comprises a second main transmission box, a second rail, a second pulley, a clutch transmission box and a second synchronous belt, the first curtain rail and the second curtain rail are connected through a first chute and a second chute, the system adopts a gear transmission mode to realize the synchronous linkage of two sections of independent synchronous belts; meanwhile, a synchronous belt wheel and a gear are in a clutch mode, and the synchronous belt wheel and the gear realize linkage or independent movement through a clutch shaft. Through the technology, the resistance problem caused by synchronous belt winding can be greatly reduced, the assembly is simple, and the stroke change caused by rail expansion and contraction can be quickly adjusted by pressing the clutch shaft.
Description
Technical Field
The utility model relates to a (window) curtain track technical field especially relates to an electronic (window) curtain track system of separation and reunion formula variable length.
Background
The traditional electric curtain track system needs to customize a curtain track system with a corresponding length according to the field size, so that the standardized generation at a factory end cannot be realized, and the production efficiency is low; meanwhile, the transportation of long distance or high-rise buildings is inconvenient.
In view of the above problems, recent patents have adopted some methods to solve the problem, such as a curtain rail with publication number CN207679279U, in which a rail connection manner is adopted to divide the rail into specific standard lengths, and a standardized production is realized by a combined connection manner, but users need to assemble the system by themselves, which brings inconvenience to the users. Also, for example, CN111493630A is a curtain rail and a rope winding method capable of telescopic adjustment, a new synchronous belt winding manner is adopted to connect two sections of independent rails, and the rail can be telescopic by adjusting the position of the pulley. The method can realize standardized production at the factory side, and the system assembly is completed at the factory side. But because of the wire winding mode of hold-in range has increased system resistance, reduces system dynamic performance, and the assembly is complicated, just can realize different stroke regulation through adjusting the coaster in the hold-in range position, adjusts relatively loaded down with trivial details.
Aiming at the prior art, the system solves the problems in a gear transmission and synchronous pulley clutch mode.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme: a clutch type variable-length electric curtain rail system comprises a first curtain rail and a second curtain rail, wherein the first curtain rail comprises a first main transmission box, a first rail, a first pulley, an auxiliary transmission box and a first synchronous belt, two ends of the first rail are respectively connected with the first main transmission box and the auxiliary transmission box, the second curtain rail comprises a second main transmission box, a second rail, a second pulley, a clutch transmission box and a second synchronous belt, two ends of the second rail are respectively connected with the second main transmission box and the clutch transmission box, one side of the auxiliary transmission box is connected with a first chute, the second rail is in sliding connection with the first chute, the clutch transmission box comprises a clutch transmission box body, one side of the clutch transmission box body is connected with a second chute, the first rail is in sliding connection with the second chute, a first transmission mechanism and a second transmission mechanism are arranged in the clutch transmission box body, first drive mechanism with second drive mechanism passes through the transmission pinion gear transmission and connects, first hold-in range with first drive mechanism, first main gear case and auxiliary gear case transmission are connected, first coaster sliding connection on first track, and through the belt clamp with first hold-in range is connected, the second hold-in range with second drive mechanism and the transmission of second main gear case are connected, second coaster sliding connection in on the second track, and through the belt clamp with the second hold-in range is connected.
Preferably, first drive mechanism includes first transmission gear wheel, first synchronous belt gear and first separation and reunion axle, first separation and reunion axle one end with first synchronous belt gear connection, the other end of first separation and reunion axle with first transmission gear wheel key-type connection, first synchronous belt gear with first synchronous belt drive is connected, first transmission gear wheel with the meshing of transmission pinion, second drive mechanism includes second transmission gear wheel, second synchronous belt gear and second separation and reunion axle, second separation and reunion axle one end with second synchronous belt gear connection, the other end of second separation and reunion axle with second transmission gear wheel key-type connection, second synchronous belt gear with second synchronous belt drive is connected, the second transmission gear wheel with the meshing of transmission pinion, the cover is equipped with reset spring on first separation and reunion axle and the second separation and reunion axle, one end of the first clutch shaft and one end of the second clutch shaft penetrate through the clutch transmission box body.
Preferably, two rotors are arranged in the clutch transmission box body, the two rotors are respectively arranged on two sides of the first transmission mechanism, and the two rotors are in transmission connection with the first synchronous belt.
Preferably, a first main transmission wheel is arranged inside the first main transmission box, the first main transmission wheel is in transmission connection with the first synchronous belt, a second main transmission wheel is arranged inside the second main transmission box, the second main transmission wheel is in transmission connection with the second synchronous belt, motor installation pieces are arranged at the tops of the first main transmission box and the second main transmission box, a driving motor is installed on one of the motor installation pieces of the first main transmission box and the second main transmission box, and an output shaft of the driving motor is in key connection with the first main rotating wheel or the second main transmission wheel.
Preferably, one side of the first main transmission box and one side of the second main transmission box are fixedly connected with cloth hooks.
Preferably, an auxiliary synchronous belt gear, an auxiliary gear and an auxiliary clutch shaft are arranged in the auxiliary transmission case, one end of the auxiliary clutch shaft is connected with the auxiliary synchronous belt gear, the other end of the auxiliary clutch shaft is connected with the auxiliary gear in a key mode, and the auxiliary synchronous belt gear is in transmission connection with the first synchronous belt.
Preferably, one end of the first sliding groove and one end of the second sliding groove are respectively and rotatably connected with a fastening card through a pin shaft, and the top end of each fastening card protrudes to jack up the first rail or the second rail respectively.
Preferably, the first pulley and the second pulley are integrally formed with a curtain mounting plate at the bottom.
Preferably, one side of the first pulley opposite to the second pulley is fixedly connected with a limiting block.
Preferably, a plurality of hanging wheels are slidably connected to the first rail and the second rail.
The utility model has the advantages that: the system adopts a gear transmission mode to realize synchronous linkage of two sections of independent synchronous belts; meanwhile, a synchronous belt wheel and a gear are in a clutch mode, and the synchronous belt wheel and the gear realize linkage or independent movement through a clutch shaft. Through the technology, the resistance problem caused by synchronous belt winding can be greatly reduced, the assembly is simple, and the stroke change caused by rail expansion and contraction can be quickly adjusted by pressing the clutch shaft.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention;
FIG. 4 is an exploded view of the clutch transmission case structure of the present invention;
FIG. 5 is a schematic view of the rail and fastening clip structure of the present invention;
FIG. 6 is an exploded view of the first main transmission case structure of the present invention;
FIG. 7 is an exploded view of the structure of the auxiliary transmission case of the present invention;
fig. 8 is a schematic diagram of the first and second timing belts and gear drive of the present invention.
Shown in the figure: 11-a first main transmission case; 111-cloth hook; 112-a first main transmission wheel; 113-motor mounting tab; 12-a first track; 121-clamping strips; 13-an auxiliary transmission case; 131-a first runner; 132-secondary timing belt gear; 133-pinion; 134-auxiliary clutch shaft; 21-a second main transmission case; 211-a second main transmission wheel; 22-a second track; 23-clutch transmission case; 231-clutch transmission box; 2311-first drive gearwheel; 2312-first synchronous geared; 2313-a first clutch shaft; 2321-a second drive gearwheel; 2322-a second timing belt gear; 2323-a second clutch shaft; 233-a drive pinion; 234-a rotor; 235-a return spring; 236-a second runner; 237-fastener tab; 2371-bumps; 2372-Pin; 31-a first sled; 32-a second head block; 311-curtain mounting plate; 312-a stop block; 4-hanging wheels; 51-a first synchronization belt; 52-second timing belt.
Detailed Description
As shown in fig. 1-2, an embodiment of the present invention provides a clutch type variable length electric window curtain rail system, which includes a first window curtain rail and a second window curtain rail, wherein the first window curtain rail includes a first main transmission box 11, a first rail 12, a first pulley 31, a secondary transmission box 13 and a first synchronous belt 51, the second window curtain rail includes a second main transmission box 21, a second rail 22, a second pulley 32, a clutch transmission box 23 and a second synchronous belt 52, two ends of the first rail 12 are respectively connected to the first main transmission box 11 and the secondary transmission box 13, the second rail 22 is respectively connected to the second main transmission box 21 and the clutch transmission box 23, one side of the secondary transmission box 13 is connected to a first sliding groove 131, the second rail 22 is slidably connected to the first sliding groove 131, the clutch transmission box 23 includes a clutch transmission box 231, a second sliding chute 236 is connected to one side of the clutch transmission box 231, and the first rail 12 is slidably connected to the second sliding chute 236. When the total length of the curtain rail needs to be adjusted, the total length of the curtain rail can be adjusted by only adjusting the positions of the first rail 12 and the second rail 22 on the first sliding groove 131 and the second sliding groove 236.
As shown in fig. 3-4, the clutch transmission box 231 includes a first transmission mechanism and a second transmission mechanism, the first transmission mechanism and the second transmission mechanism are in transmission connection through a transmission pinion 233, wherein the first transmission mechanism includes a first large transmission gear 2311, a first synchronous belt gear 2312 and a first clutch shaft 2313, one end of the first clutch shaft 2313 is connected with the first synchronous belt gear 2312, the other end of the first clutch shaft 2313 is in key connection with the first large transmission gear 2311, the first synchronous belt gear 2312 is in transmission connection with the first synchronous belt 51, the first large transmission gear 2311 is engaged with the transmission pinion, the second transmission mechanism includes a second large transmission gear 2321, a second synchronous belt 52 gear 2322 and a second clutch shaft 2323, one end of the second clutch shaft 2323 is connected with the second synchronous belt 52 gear 2322, the other end of the second clutch shaft 2323 is in key connection with the second transmission large gear 2321, the second synchronous belt 52 is in transmission connection with the gear 2322, and the second transmission large gear 2321 is meshed with the transmission small gear 233.
As shown in fig. 6, a first main transmission wheel 112 is arranged inside the first main transmission box 11, a second main transmission wheel 211 is arranged inside the second main transmission box 21, motor mounting pieces 113 are arranged on the tops of the first main transmission box 11 and the second main transmission box 21, the first main transmission box 11 and the second main transmission box 21 have the same structure, the motor mounting pieces 113 are mounted on the tops of the first main transmission box 11 and the second main transmission box 21, a driving motor (not shown in the figure) is mounted on the motor mounting piece 113 on the top of one of the main transmission boxes, an output shaft of the driving motor penetrates through the motor mounting pieces 113 and the main transmission boxes and extends into the main transmission boxes to be in key connection with the first main transmission wheel 112 or the second main transmission wheel 211, and the first main transmission wheel 112 or the second main transmission wheel 211 is driven to rotate by the driving motor.
As shown in fig. 7, a secondary timing belt gear 132, a secondary gear 133, and a secondary clutch shaft 134 are disposed inside the secondary transmission case 13, one end of the secondary clutch shaft 134 is connected to the secondary timing belt gear 132, and the other end of the secondary clutch shaft 134 is connected to the secondary gear 133 in a key manner.
As shown in fig. 8, the first synchronous belt 51 is wound around the first main transmission wheel 112, the sub-synchronous belt gear 132 and the first synchronous belt gear 2312, and the first synchronous belt 51 is in driving connection with the first main transmission wheel 112, the sub-synchronous belt gear 132 and the first synchronous belt gear 2312; the second synchronous belt 52 is wound on the second main driving wheel 211 and the second synchronous belt 52 gear 2322, and the second synchronous belt 52 is in transmission connection with the second main driving wheel 211 and the second synchronous belt 52 gear 2322, when the driving motor drives the first main driving wheel 112 to rotate, the first synchronous belt 51 drives the first synchronous belt gear 2312 to rotate, so that the first large transmission gear 2311 is driven to rotate by the first clutch shaft 2313, the small transmission gear is driven to rotate by the first large transmission gear 2311, so that the second large transmission gear 2321 is driven to rotate, the second synchronous belt 52 gear 2322 is driven to rotate by the second clutch shaft 2323, so that the second synchronous belt 52 is driven to rotate, so that the two synchronous belts synchronously rotate, and the first pulley 31 and the second pulley 32 on the synchronous belts are driven to move in opposite directions; in the same way, when the driving motor is installed on the second main transmission box 21 to drive the second main transmission wheel 211, two synchronous belts can be driven simultaneously to move simultaneously, and the two synchronous belts can move simultaneously to drive the pulley to move synchronously.
As shown in fig. 4, the first clutch shaft 2313 and the second clutch shaft 2323 are sleeved with a return spring 235, and one end of the first clutch shaft 2313 and one end of the second clutch shaft 2323 penetrate through the clutch transmission case 231. When the stroke of the first pulley 31 needs to be adjusted, the first clutch shaft 2313 penetrating through the outer part of the clutch transmission box body 231 is pressed to separate the first synchronous belt gear 2312 from the first transmission large gear 2311 in a transmission way, at the moment, the first pulley 31 is pulled to enable the running stroke of the first pulley 31 to be matched with the track, after the adjustment is completed, the first clutch shaft 2313 is loosened, the first synchronous belt gear 2312 and the first transmission large gear 2311 are reset through the internal reset spring 235, and the transmission of the first synchronous belt gear 2312 and the first transmission large gear 2311 is recovered, so that the stroke adjustment of the first pulley 31 can be completed; similarly, when adjusting the second pulley 32, only the second clutch shaft 2323 needs to be pressed, and then the second pulley 32 is moved.
Further, as shown in fig. 3 and 4, two rotors 234 are disposed in the clutch transmission box 231, the two rotors 234 are disposed at two sides of the first transmission mechanism, and the two rotors 234 are in transmission connection with the first synchronous belt 51. The position of the first timing belt 51 is restricted by the two rotors 234, and the direction of the first timing belt 51 is changed to prevent the first timing belt 51 from contacting an internal structure to increase friction.
Further, as shown in fig. 5, one end of each of the first sliding slot 131 and the second sliding slot 236 is rotatably connected with a fastening clip 237 through a pin 2372, and a protrusion 2371 at a top end of each of the fastening clips 237 jacks up the first rail 12 or the second rail 22. Wherein, the middle part of the fastening card 237 is hinged with the chute through a pin shaft 2372, and a curved protrusion 2371 is arranged at the position at the upper part of the chute, the positions of the first rail 12 and the second rail 22 corresponding to the protrusion 2371 are provided with a strip-shaped card strip 121, the card strip 121 is arranged along the length direction of the rail, when the rail position needs to be changed, the fastening card 237 is pulled downwards, so that the fastening card 237 rotates by taking the pin shaft 2372 as the shaft, so that the position of the protrusion 2371 rotates, the card strip 121 is not jacked after the position of the protrusion 2371 rotates, the rail slightly downwards enables the rail to slide along the chute, so as to adjust the position of the first rail 12 or the second rail 22, after the proper position is adjusted, the fastening card 237 is restored, at this time, the protrusion 2371 jacks up the card strip 121, at this time, the side walls at both sides of the rail slightly upwards contact with the pin shaft 2372, at this time, the protrusion 2371 and the card strip 121 are butted, the side walls at both sides of the rail are butted against both ends of the pin shaft 2372, the two parts are pressed against the rail to limit the movement.
Further, a cloth hook 111 is fixedly connected to one side of the first main transmission case 11 and one side of the second main transmission case 21.
Further, the curtain mounting plate 311 is integrally formed at the bottom of the first pulley 31 and the second pulley 32.
Further, a plurality of hanging wheels 4 are slidably connected to the first rail 12 and the second rail 22.
When the curtain is installed, one end of the top of the curtain is hung on the cloth hook 111 of the first transmission box, the other end of the top of the curtain is hung on the curtain installing plate 311 at the bottom of the first pulley 31 through the curtain hook, then the middle of the curtain is hung on the hanging wheel 4 through the curtain hook, when the first pulley 31 moves, the half curtain is driven to move, and the plurality of hanging wheels 4 are hooked on the middle of the curtain to avoid collapse; the curtain on the other side is installed according to the same method.
Further, a limiting block 312 is fixedly connected to a side of the first pulley 31 opposite to the second pulley 32. The opposite sides of the first pulley 31 and the second pulley 32 are integrally formed or welded with the limiting blocks 312, and when the first pulley 31 and the second pulley 32 are close to a certain degree, the two limiting blocks 312 contact with each other, so that the first pulley 31 and the second pulley 32 are limited to move, and excessive movement is avoided.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A clutch type variable-length electric curtain track system is characterized in that: the curtain rail comprises a first curtain rail and a second curtain rail, wherein the first curtain rail comprises a first main transmission box, a first rail, a first pulley, an auxiliary transmission box and a first synchronous belt, the two ends of the first rail are respectively connected with the first main transmission box and the auxiliary transmission box, the second curtain rail comprises a second main transmission box, a second rail, a second pulley, a clutch transmission box and a second synchronous belt, the two ends of the second rail are respectively connected with the second main transmission box and the clutch transmission box, one side of the auxiliary transmission box is connected with a first chute, the second rail is slidably connected with the first chute, the clutch transmission box comprises a clutch transmission box body, one side of the clutch transmission box body is connected with a second chute, the first rail is slidably connected with the second chute, and the clutch transmission box body comprises a first transmission mechanism and a second transmission mechanism, first drive mechanism with second drive mechanism passes through the transmission pinion gear transmission and connects, first hold-in range with first drive mechanism, first main gear case and auxiliary gear case transmission are connected, first coaster sliding connection on first track, and through the belt clamp with first hold-in range is connected, the second hold-in range with second drive mechanism and the transmission of second main gear case are connected, second coaster sliding connection in on the second track, and through the belt clamp with the second hold-in range is connected.
2. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: the first transmission mechanism comprises a first transmission gear wheel, a first synchronous belt gear and a first clutch shaft, one end of the first clutch shaft is connected with the first synchronous belt gear, the other end of the first clutch shaft is connected with the first transmission gear wheel in a key mode, the first synchronous belt gear is connected with the first synchronous belt in a transmission mode, the first transmission gear wheel is meshed with the transmission pinion, the second transmission mechanism comprises a second transmission gear wheel, a second synchronous belt gear and a second clutch shaft, one end of the second clutch shaft is connected with the second synchronous belt gear, the other end of the second clutch shaft is connected with the second transmission gear wheel in a key mode, the second synchronous belt gear is connected with the second synchronous belt in a transmission mode, the second transmission gear wheel is meshed with the transmission pinion, and a reset spring is sleeved on the first clutch shaft and the second clutch shaft, one end of the first clutch shaft and one end of the second clutch shaft penetrate through the clutch transmission box body.
3. A clutch-type variable length motorized window treatment track system as set forth in claim 2, wherein: two rotors are arranged in the clutch transmission box body, are respectively arranged on two sides of the first transmission mechanism, and are in transmission connection with the first synchronous belt.
4. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: the first main transmission case is internally provided with a first main transmission wheel, the first main transmission wheel is in transmission connection with a first synchronous belt, a second main transmission wheel is arranged inside a second main transmission case, the second main transmission wheel is in transmission connection with a second synchronous belt, motor installation pieces are arranged at the tops of the first main transmission case and the second main transmission case, a driving motor is installed on one of the motor installation pieces of the first main transmission case and the second main transmission case, and an output shaft of the driving motor is in key connection with the first main rotating wheel or the second main transmission wheel.
5. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: one side of the first main transmission box and one side of the second main transmission box are fixedly connected with cloth hooks.
6. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: the auxiliary transmission case is internally provided with an auxiliary synchronous belt gear, an auxiliary gear and an auxiliary clutch shaft, one end of the auxiliary clutch shaft is connected with the auxiliary synchronous belt gear, the other end of the auxiliary clutch shaft is connected with the auxiliary gear key, and the auxiliary synchronous belt gear is in transmission connection with the first synchronous belt.
7. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: first spout and second spout one end are connected with the fastening card through the round pin axle rotation respectively, two the fastening card top is protruding respectively with first track or second track jack-up.
8. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: the bottom of the first pulley and the bottom of the second pulley are integrally formed with a window curtain mounting plate.
9. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: and one side of the first pulley opposite to the second pulley is fixedly connected with a limiting block.
10. The clutch-type variable-length motorized window treatment track system of claim 1, wherein: and the first track and the second track are connected with a plurality of hoisting wheels in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022832127.3U CN214711981U (en) | 2020-11-30 | 2020-11-30 | Clutch type length-variable electric curtain rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022832127.3U CN214711981U (en) | 2020-11-30 | 2020-11-30 | Clutch type length-variable electric curtain rail system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214711981U true CN214711981U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022832127.3U Active CN214711981U (en) | 2020-11-30 | 2020-11-30 | Clutch type length-variable electric curtain rail system |
Country Status (1)
| Country | Link |
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| CN (1) | CN214711981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299762A (en) * | 2022-08-11 | 2022-11-08 | 广东创明遮阳科技有限公司 | Electric vertical curtain |
| CN115299761A (en) * | 2022-08-11 | 2022-11-08 | 广东创明遮阳科技有限公司 | Telescopic rail |
-
2020
- 2020-11-30 CN CN202022832127.3U patent/CN214711981U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299762A (en) * | 2022-08-11 | 2022-11-08 | 广东创明遮阳科技有限公司 | Electric vertical curtain |
| CN115299761A (en) * | 2022-08-11 | 2022-11-08 | 广东创明遮阳科技有限公司 | Telescopic rail |
| CN115299762B (en) * | 2022-08-11 | 2023-11-21 | 广东创明遮阳科技有限公司 | Electric vertical curtain |
| CN115299761B (en) * | 2022-08-11 | 2024-03-12 | 广东创明遮阳科技有限公司 | Extension rail |
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Address after: No.88 Xinsha Road, Shixia village committee, Xintang Town, Zengcheng District, Guangzhou, Guangdong 510000 Patentee after: Chuangdi (Guangdong) Sunshade Technology Co.,Ltd. Address before: No.88 Xinsha Road, Shixia village committee, Xintang Town, Zengcheng District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU CHUANGDI SUNSHADE EQUIPMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |