CN201920458U

CN201920458U - Electric curtain

Info

Publication number: CN201920458U
Application number: CN2010206254899U
Authority: CN
Inventors: 王宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-26
Filing date: 2010-11-26
Publication date: 2011-08-10
Anticipated expiration: 2020-11-26

Abstract

The utility model discloses an electric curtain, which consists of a support, fixed seats, a driving device and a pull ring. The fixed seats are arranged at two ends of the support, the support is a seamless tube, the pull ring is sleeved outside the tube, the driving device is disposed in an inner cavity of the tube of the support and consists of two guide tracks, two guiders, two speed reducing motors and a constant-voltage and constant-current power source, the guide tracks are driven to rotate by the speed reducing motors so that the guiders run left and right along the guide tracks, magnets are embedded on top surfaces of the guiders and correspond to a permanent magnet on the inner surface of the pull ring outside the tube, the guiders move left and right to attract the pull ring to synchronously move on the tube, the electric curtain is provided with a wiring guiding tube penetrating through fixing blocks in the middle and at the two ends of the support and the two guiders, and connecting lines of all circuits are arranged in the wiring guiding tube. The electric curtain is lower in operation noise and is integrally compact and attractive. The curtain and a transmission mechanism operate synchronously, the speed reducing motors adopt a DC 12V power source so as to guarantee safety in use, and the curtain can be opened and closed manually when in power failure.

Description

A kind of electrically driven curtain

Technical field

The utility model relates to a kind of curtain, particularly a kind of electrically driven curtain.

Background technology

At present, along with the raising of people's living standard, living facilities within doors are gradually to electrified and intelligent direction development, and other used curtain of majority all adopt electric remote control, but existing electrically driven curtain has the following shortcoming:

1, the body of rod diameter of Curtain rod is thick, and the body of rod leaves the slit, noise in the motor and the transmission system course of work can spread out of from the slit, noise is bigger, and dust enters body of rod inside from the slit, causes the frictional force of slipper to increase, and influences the operate as normal of drive unit, the body of rod has the line of slit and circuit to expose, and is not attractive in appearance;

2, the coaster of most curtain adopts belt or steel wire rope connection to spur, the phenomenon of skidding, throwing switch appears easily with bel-drivenn electrically driven curtain belt pulley, and belt is easily aging, be not durable, use the coaster of steel wire rope pulling, noise needs often maintenance oil injecting lubricating than big and rotatable parts, uses not convenient;

3, the power supply of electrically driven curtain majority is an AC power, wastes energy, and uses dangerous;

4, most electrically driven curtains need disconnect clutch earlier in case of having a power failure, and again with manually drawing back, and need establish manual stay cord in the relevant position, and not attractive in appearance, it is very inconvenient to use during power failure.

The utility model content

Main purpose of the present utility model is to cause the bigger problem of noise in order to solve existing electrically driven curtain support for the seamed pipe body;

Another purpose of the present utility model is thick for the body of rod that solves existing electrically driven curtain, causes the relatively poor problem of overall appearance;

Another purpose of the present utility model is to use belt or steel wire rope transmission to produce the often maintenance of skidding, throw switch, awkward problem in order to solve existing electrically driven curtain;

Another purpose of the present utility model be for the power supply that solves existing electrically driven curtain be that alternating current uses and goes up dangerous and inconvenient problem with use when having a power failure.

In order to address the above problem, the utility model provides a kind of electrically driven curtain.

Electrically driven curtain described in the utility model is by support, holder, drive unit and draw ring are formed, holder is located at the two ends of support, support is a seamless tube body, draw ring is enclosed within outside the body, the inner surface that draw ring contacts with body is inlaid with permanent magnet, drive unit is located in the tube cavity of support, drive unit is by guide rail, guider, reducing motor and motor positive and inverse remote control control module and variable-voltage power supply are formed, on the fixed block in the middle of the mid portion of guide rail is articulated in, the two ends of guide rail are articulated on the fixed block at two ends, be provided with one or two reducing motor, reducing motor is installed in the motor mounting pipe, motor positive and inverse remote control control module and variable-voltage power supply are located in one of them motor mounting pipe, the bottom of this motor mounting pipe is provided with plug, the motor mounting pipe is provided with two sealing rubber rings, make the motor mounting pipe put into combine with internal chamber wall in the tube cavity tightr, do not vibrate when making reducing motor work, be provided with shaft coupling between the motor mounting pipe at two ends and the fixed block at two ends, shaft coupling is an elastomer, reducing motor in one end of each shaft coupling and the motor mounting pipe connects, the other end of shaft coupling connects with guide rail by fixed block, the motor mounting pipe, the shaft coupling at two ends is coaxial setting with guide rail, reducing motor drives guide rail by the shaft coupling that links with it and rotates, guide rail is a screw-rod structure, screw thread on the left-half guide rail is a left hand thread, the guide rail of right half part is a right-handed thread, on the guide rail of left-half and right half part respectively spiral shell be provided with guider, guide rail rotates under the drive of reducing motor and orders about guider reverse or relative motion along guide rail, screw thread on the guide rail is multi-thread trapezoidal thread, guider is accelerated along the translational speed of guide rail, so, under identical guider translational speed prerequisite, the velocity of rotation of reducing motor can reduce greatly, and then make the noise of reducing motor littler, the end face of guider is inlaid with magnet, this magnet and the body corresponding and mutual absorption of permanent magnet of draw ring inner surface outward, the move left and right of guider attracts draw ring to be synchronized with the movement on body, make the curtain that is connected with draw ring carry out folding, in the both sides of center fixed piece and the installed inside of two ends fixed block limit switch is arranged, each limit switch is electrically connected with motor positive and inverse remote control control module and variable-voltage power supply, when guider touches limit switch, the reducing motor outage, reducing motor stops operating, reach the purpose of automatic control, stopped the generation of the stall phenomenon of reducing motor, thereby prolonged the service life of reducing motor, motor positive and inverse remote control control module and variable-voltage power supply are powered to reducing motor, and accept the telecommand of remote controller, the input voltage of motor positive and inverse remote control control module and variable-voltage power supply is AC220V, output voltage is DC12V, the wiring guide pipe is located in the bottom of three fixed blocks and two guiders, the two ends of wiring guide pipe are connected with the motor mounting pipe at two ends respectively, all circuit connection lines all are laid in the wiring guide pipe, and wiring guide pipe energy limit guides is along the body side-to-side movement.

Be provided with supply hub in the groove of one end holder, supply hub is electrically connected with power supply on the wall, the plug of motor mounting pipe bottom is plugged in the supply hub, this supply hub is connected AC220V, motor positive and inverse remote control control module and variable-voltage power supply in plug and the motor mounting pipe are electrically connected, after AC220V is input to motor positive and inverse remote control control module and variable-voltage power supply in the motor mounting pipe, the transformation rectification becomes DC12V supply reducing motor drive guide rail and carries out work, circuit connection lines is concealed wire and does not expose, and makes the better appearance on the whole of the electrically driven curtain described in the utility model.

The guide rail in the drive unit and the material of guider are engineering plastics, and engineering plastics self-lubricity and wearability are better, and weight is lighter, noise is lower in the process of moving can to guarantee guider, and is more wear-resisting, in light weight easy for installation, iron and steel resource has been saved in environmental protection more.

The two ends of body are provided with closed casing, after drive unit is put into body, body is installed to assigned address, behind the closed casing snapping at two ends, make body form an enclosure space, reduced the noise of drive unit operation, and dust can not enter in the body, the rotating part of drive unit need not often carry out oiling and cleaning like this.

Reducing motor described in the utility model, limit switch and motor positive and inverse remote control control module and variable-voltage power supply are existing accessory, and therefore, its concrete structure repeats no more.

The mode that the utility model realize to reduce noise is: drive unit is arranged in the support of pipe body shape of sealing, and sound does not leak; Rotatable parts are that the material of guide rail and guider is engineering plastics in the drive unit, and self lubricity is better, and operation sound is little; Screw thread on the guide rail is multi-thread trapezoidal thread, and guider is accelerated along the translational speed of guide rail, and so, under identical guider translational speed prerequisite, the velocity of rotation of reducing motor can reduce greatly, and then makes the noise of reducing motor littler.

The utility model realization electrically driven curtain overall appearance mode preferably is: the whole service parts all are installed in the support of tubulose, and compact conformation, tubular bracket are very thin relatively, overall appearance.

The utility model realizes that the reducing motor of electrically driven curtain with the mode of transmission mechanism synchronous operation is: reducing motor connects with shaft coupling with transmission mechanism, and curtain has guaranteed curtain and reducing motor synchronous operation to be arranged in guider on the guide rail as the traction source.

The utility model realizes that the electrically driven curtain use is gone up safely and the mode that can continue to use after having a power failure is: reducing motor uses the DC12V power supply, has guaranteed the safety in the use; Curtain connects with guider with magnetic force by draw ring, during power failure, and manual folding curtain.

The beneficial effects of the utility model:

1, drive unit is installed in the body of sealing, the material of related rotation parts adopts the engineering plastics material, utilization magnetic force is inhaled principle mutually and is realized draw ring move left and right outside body, noise when having reduced curtain open/close, the body of sealing has been stopped the contamination by dust drive unit increases mechanical friction power, do not need often maintenance lubricated, increased the service life of curtain;

2, support is a body, and the diameter of body and the ratio of length are less more very thin, and in light weight, is convenient to install, and all circuit connection lines are concealed wire and do not expose better appearance;

3, drive motors and motor positive and inverse remote control control module and variable-voltage power supply are built-in, better appearance;

4, the power supply that uses of drive unit is dc source, and relatively safety can be used during power failure manually, and is more convenient.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model.

Fig. 2 is a holder schematic perspective view of the present utility model.

Fig. 3 is a draw ring schematic perspective view of the present utility model.

Fig. 4 is the drive unit schematic perspective view.

1, support 2, holder 3, drive unit 4, draw ring 5, permanent magnet 6, groove 61, supply hub 7, closed casing 10, guide rail 11, guider 12, fixed block 13, motor mounting pipe 131, plug 14, shaft coupling 15, magnet 16, limit switch 17, wiring guide pipe 18, sealing rubber ring.

The specific embodiment

See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, electrically driven curtain described in the utility model is by support 1, holder 2, drive unit 3 and draw ring 4 are formed, holder 2 is located at the two ends of support 1, support 1 is a seamless tube body, draw ring 4 is enclosed within outside the body, the inner surface that draw ring 4 contacts with body is inlaid with permanent magnet 5, drive unit 3 is located in the tube cavity of support 1, drive unit 3 is by guide rail 10, guider 11, reducing motor and motor positive and inverse remote control control module and variable-voltage power supply are formed, on the fixed block 12 in the middle of the mid portion of guide rail 10 is articulated in, the two ends of guide rail 10 are articulated on the fixed block 12 at two ends, be provided with one or two reducing motor, reducing motor is installed in the motor mounting pipe 13, motor positive and inverse remote control control module and variable-voltage power supply are located in one of them motor mounting pipe 13, the bottom of this motor mounting pipe 13 is provided with plug 131, motor mounting pipe 13 is provided with two sealing rubber rings 18, make motor mounting pipe 13 put into combine with internal chamber wall in the tube cavity tightr, do not vibrate when making reducing motor work, be provided with shaft coupling 14 between the motor mounting pipe 13 at two ends and the fixed block 12 at two ends, shaft coupling 14 is an elastomer, reducing motor in one end of each shaft coupling 14 and the motor mounting pipe 13 connects, the other end of shaft coupling 14 connects with guide rail 10 by fixed block 12, motor mounting pipe 13, the shaft coupling 14 at two ends is coaxial setting with guide rail 10, reducing motor drives guide rail 10 by the shaft coupling 14 that links with it and rotates, guide rail 10 is a screw-rod structure, screw thread on the left-half guide rail 10 is a left hand thread, the guide rail 10 of right half part is a right-handed thread, on the guide rail 10 of left-half and right half part respectively spiral shell be provided with guider 11, guide rail 10 rotates under the drive of reducing motor and orders about guider 11 along guide rail 10 reverse or relative motions, screw thread on the guide rail 10 is multi-thread trapezoidal thread, guider 11 is accelerated along the translational speed of guide rail 10, so, under identical guider 11 translational speed prerequisites, the velocity of rotation of reducing motor can reduce greatly, and then make the noise of reducing motor 12 littler, the end face of guider 11 is inlaid with magnet 15, this magnet 15 and body the permanent magnet 5 corresponding and mutual absorption of draw ring 4 inner surfaces outward, the move left and right of guider 11 attracts draw ring 4 to be synchronized with the movement on body, make the curtain that is connected with draw ring 4 carry out folding, in the both sides of center fixed piece 12 and the installed inside of two ends fixed block 12 limit switch 16 is arranged, each limit switch 16 is electrically connected with motor positive and inverse remote control control module and variable-voltage power supply, when guider 11 touches limit switch 16, the reducing motor outage, reducing motor stops operating, reach the purpose of automatic control, stopped the generation of the stall phenomenon of reducing motor, thereby prolonged the service life of reducing motor, motor positive and inverse remote control control module and variable-voltage power supply are powered to reducing motor, and accept the telecommand of remote controller, the input voltage of motor positive and inverse remote control control module and variable-voltage power supply is AC220V, output voltage is DC12V, wiring guide pipe 17 is located in the bottom of three fixed blocks 12 and two guiders 11, the two ends of wiring guide pipe 17 are connected with the motor mounting pipe 13 at two ends respectively, all circuit connection lines all are laid in the wiring guide pipe 17, and wiring guide pipe 17 energy limit guides 11 are along the body side-to-side movement.

Be provided with supply hub 61 in the groove 6 of one end holder 2, supply hub 61 is electrically connected with power supply on the wall, the plug 131 of motor mounting pipe 13 bottoms is plugged in the supply hub 61, this supply hub 61 is connected AC220V, motor positive and inverse remote control control module and variable-voltage power supply in plug 131 and the motor mounting pipe 13 are electrically connected, after AC220V is input to the motor positive and inverse remote control control module and variable-voltage power supply of 13 li of motor mounting pipe, the transformation rectification becomes DC12V supply reducing motor drive guide rail 10 and carries out work, circuit connection lines is concealed wire and does not expose, and makes the better appearance on the whole of the electrically driven curtain described in the utility model.

The guide rail 10 in the drive unit 3 and the material of guider 11 are the engineering plastics of Pom material, the engineering plastics self-lubricity and the wearability of Pom material are better, and weight is lighter, noise is lower in the process of moving can to guarantee guider 11, more wear-resisting, in light weight easy for installation, iron and steel resource has been saved in environmental protection more.

The two ends of body are provided with closed casing 7, after drive unit 3 is put into body, body is installed to assigned address, behind closed casing 7 snappings at two ends, make body form an enclosure space, reduced the noise of drive unit 3 operations, and dust can not enter in the body, the rotating part of drive unit 3 need not often carry out oiling and maintenance like this.

Described reducing motor can be one, when reducing motor is one, is linked together the folding simultaneously of corresponding two curtain between the guide rail 10 of left-half and right half part.

Described reducing motor can be two, and when reducing motor was two, the guide rail 10 of left-half and right half part can isolated operation, and corresponding two curtain are folding or folding simultaneously separately.

Claims

1. electrically driven curtain, it is characterized in that: be by support (1), holder (2), drive unit (3) and draw ring (4) are formed, holder (2) is located at the two ends of support (1), support (1) is a seamless tube body, draw ring (4) is enclosed within outside the body, the inner surface that draw ring (4) contacts with body is inlaid with permanent magnet (5), drive unit (3) is located in the tube cavity of support (1), drive unit (3) is by guide rail (10), guider (11), reducing motor and motor positive and inverse remote control control module and variable-voltage power supply are formed, on the fixed block (12) in the middle of the mid portion of guide rail (10) is articulated in, the two ends of guide rail (10) are articulated on the fixed block (12) at two ends, be provided with one or two reducing motor, reducing motor is installed in the motor mounting pipe (13), motor positive and inverse remote control control module and variable-voltage power supply are located in one of them motor mounting pipe (13), the bottom of this motor mounting pipe (13) is provided with plug (131), motor mounting pipe (13) is provided with two sealing rubber rings (18), be provided with shaft coupling (14) between the motor mounting pipe (13) at two ends and the fixed block (12) at two ends, shaft coupling (14) is an elastomer, reducing motor in one end of each shaft coupling (14) and the motor mounting pipe (13) connects, the other end of shaft coupling (14) connects with guide rail (10) by fixed block (12), motor mounting pipe (13), the shaft coupling at two ends (14) is coaxial setting with guide rail (10), reducing motor drives guide rail (10) by the shaft coupling (14) that links with it and rotates, guide rail (10) is a screw-rod structure, screw thread on the left-half guide rail (10) is a left hand thread, the guide rail of right half part (10) is a right-handed thread, on the guide rail of left-half and right half part (10) respectively spiral shell be provided with guider (11), guide rail (10) rotates under the drive of reducing motor and orders about guider (11) reverse or relative motion along guide rail (10), the end face of guider (11) is inlaid with magnet (15), this magnet (15) and the body corresponding and mutual absorption of permanent magnet (5) of draw ring (4) inner surface outward, the move left and right of guider (11) attracts draw ring (4) to be synchronized with the movement on body, make the curtain that is connected with draw ring (4) carry out folding, in the both sides of center fixed piece (12) and the installed inside of two ends fixed block (12) limit switch (16) is arranged, each limit switch (16) is electrically connected with motor positive and inverse remote control control module and variable-voltage power supply, motor positive and inverse remote control control module and variable-voltage power supply are powered to reducing motor, and accept the telecommand of remote controller, the input voltage of motor positive and inverse remote control control module and variable-voltage power supply is AC220V, output voltage is DC12V, wiring guide pipe (17) is located in the bottom of three fixed blocks (12) and two guiders (11), the two ends of wiring guide pipe (17) are connected with the motor mounting pipe (13) at two ends respectively, all circuit connection lines all are laid in the wiring guide pipe (17), and wiring guide pipe (17) energy limit guides (11) is along the body side-to-side movement; Be provided with supply hub (61) in the groove (6) of one end holder (2), supply hub (61) is electrically connected with power supply on the wall, the plug (131) of motor mounting pipe (13) bottom is plugged in the supply hub (61), this supply hub (61) is connected AC220V, motor positive and inverse remote control control module and variable-voltage power supply in plug (131) and the motor mounting pipe (13) are electrically connected, after AC220V was input to the motor positive and inverse remote control control module and variable-voltage power supply of motor mounting pipe (13) lining, the transformation rectification became DC12V supply reducing motor drive guide rail (10) and carries out work; The two ends of body are provided with closed casing (7).

2. a kind of electrically driven curtain according to claim 1 is characterized in that: the screw thread on the described guide rail (10) is multi-thread trapezoidal thread.

3. a kind of electrically driven curtain according to claim 1 is characterized in that: the guide rail (10) in the described drive unit (3) and the material of guider (11) are engineering plastics.