CN201879416U

CN201879416U - Electric curtain

Info

Publication number: CN201879416U
Application number: CN201020625529XU
Authority: CN
Inventors: 王宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-26
Filing date: 2010-11-26
Publication date: 2011-06-29
Anticipated expiration: 2020-11-26

Abstract

The utility model discloses an electric curtain. An installation bracket is a case which is divided into an upper portion and a lower portion by the aid of a cross partition board, and the upper portion is divided into an installation chamber and a wiring chamber by the aid of a vertical partition board. A sliding groove is arranged on the lower portion of the case, a whole actuating device is disposed inside the closed installation chamber on the upper portion of the case and consists of a guiding way, guiders, a reducer motor and a variable voltage power source, wherein the guiding way driven by the reducer motor rotatably drives the two guiders to move along the guiding way face to face or back to back, and permanent magnets are arranged at the bottoms of the guiders. Two sliding blocks are arranged inside the sliding groove on the lower portion of the case body, a magnet inset on the top surface of each sliding block is opposite to and mutually attracted with each of the permanent magnets at the bottom of the guiders, and the guiders move laterally on the guiding way to attract the sliding blocks to slide laterally inside the guiding way. The guiding way and the guiders are made of engineering plastics, and threads on the guiding way are multi-line trapezoidal threads. The electric curtain is low in working noises, small in size, convenient in installation, safe in utilization and opening while closing of the curtain can reach the assigned positions.

Description

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, most curtain are to adopt belt or steel wire rope to connect to spur, its drive motors is installed in outside the installing rack, and the inner transmission system of slide rail is an open type, cause curtain noise in the process of folding bigger, influence people's rest, disturb people's life, more easily entered the frictional force that dust has increased the operation parts in the slide rail, had a strong impact on the result of use and the service life of electrically driven curtain.

2, the drive motors of some electrically driven curtain is arranged on outside, installing rack two ends, so just taken than large space, the two ends of installing rack need be reserved than large space can not install slide rail, material and space have been wasted, and can not arrive assigned address when curtain is opened, hinder outdoor light better in the inlet chamber.

3, the drive motors of Duo Shuo electrically driven curtain uses AC power, and is dangerous in the use.

4, the volume of existing curtain installing rack is bigger, and the screw of fixed position adopts the form that exposes to install, and drive motors is arranged on the outside of installing rack, causes the overall appearance of electrically driven curtain relatively poor.

The utility model content

Main purpose of the present utility model is in order to solve the existing bigger problem of electrically driven curtain noise in moving process.

Another purpose of the present utility model is in order to solve existing electrically driven curtain the problem big and can not arrive assigned address when curtain is opened that takes up room to be installed.

A purpose more of the present utility model is for the problem on the safety of the drive motors use civil power existence that solves existing electrically driven curtain.

Another purpose of the present utility model is in order to solve the existing relatively poor problem of electrically driven curtain overall appearance.

To achieve these goals, the utility model provides a kind of electrically driven curtain that can address the above problem.

The installing rack of electrically driven curtain described in the utility model is a casing, the top board of casing is provided with several installing holes, installing rack is fixed by installing hole, the centre of casing is provided with diaphragm plate, diaphragm plate is divided into two parts up and down to casing, top is separated into installation room and wiring closet by vertical clapboard, the bottom of casing is provided with chute, the both sides of chute are two cavitys, drive unit is arranged in the installation room on casing top, 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, the middle part of guide rail is articulated on the middle fixed block of installation room, the two ends of guide rail are articulated on the fixed mount at installation room two ends, fixed mount is the U type, the hollow part of two fixed mounts is respectively equipped with shaft coupling, shaft coupling is an elastomer, one end of shaft coupling connects with guide rail, the other end of shaft coupling connects with reducing motor, 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 left-handed multi-thread trapezoidal thread, the guide rail of right half part is the multi-thread trapezoidal thread of dextrorotation, 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 the reverse or relative motion along guide rail of two guiders, 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 bottom surface of guider is provided with a permanent magnet, four jiaos of guider are provided with projection, the projection of guider contacts with the inwall of installation room, reduced the contact area of guider and installation room inwall, and then reduced the frictional force of guider operation, reduced the operation noise of guider, and the permanent magnet on the guider and the friction of diaphragm plate have been stopped, the installed inside of the both sides of center fixed piece and two fixed mounts has limit switch, 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, 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, motor positive and inverse remote control control module and variable-voltage power supply are located at an end of installation room, motor positive and inverse remote control control module and variable-voltage power supply are powered to reducing motor, the input voltage of motor positive and inverse remote control control module and variable-voltage power supply is AC220V, output voltage is DC12V, and the lead of all circuit all is laid in the wiring closet.

Be provided with two coasters in the chute of lower box, the end face of each coaster is inlaid with magnet, the permanent magnet corresponding and mutual absorption of magnet bottom guider, guider attracts coaster to horizontally slip in chute at ridden in left or right direction on the guide rail, thereby makes curtain carry out folding.

The material of guide rail and guider is engineering plastics, and engineering plastics self-lubricity and wearability are better, can guarantee that guider moves along sliding on guide rail, makes whole drive disk assembly operation noise little, wear-resisting, easy for installation, saving material, also relatively environmental protection in light weight.

The fixedly employing setscrew of installing rack passes installing hole on the top board and is fixed on the ceiling and realizes, the end cap of setscrew is provided with buckle, and the end cap of setscrew is a hollow, its fixed screw in being screwed into setscrew after, the termination of fixed screw is positioned at the hollow part of setscrew end cap, when installing rack installs and fixes, position dimension according to the installing hole on the installing rack top board is fixed on the relevant position to setscrew earlier, again fixed screw is screwed in the setscrew, then the installing hole on the top board is passed the end cap of setscrew, make buckle on the end cap be connected to the inside of top board, the end cap of setscrew is positioned at wiring closet and does not expose, and makes installing rack that the back better appearance is installed.

The two ends of installing rack are provided with closure plate, installing rack is installed to assigned address, behind the closure plate snapping at two ends, make the installation room and the wiring closet on installing rack top form an enclosure space, drive unit is positioned at the installation room of sealing, reduced the noise of operation, and dust can not enter in installation room and the wiring closet.

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 quantity of described reducing motor is one or two.

The utility model realizes that the little mode of electrically driven curtain noise in moving process is: whole drive unit is installed in the installation room of sealing; The related rotation parts are that the material of guide rail and guider adopts engineering plastics; Utilization magnetic force is inhaled principle driving coaster mutually and is travelled; Four jiaos of guider are provided with projection, and the projection of guider contacts with the inwall of installation room, has reduced the contact area of guider and installation room inwall, and then have reduced the frictional force of guider operation.

The utility model realizes that electrically driven curtain installs the mode little and can arrive assigned address when curtain is opened that takes up room and be: reducing motor is arranged in the installation room of sealing.

The utility model realizes that electrically driven curtain mode safe in utilization is: the power supply that reducing motor uses is DC12V.

The utility model realization electrically driven curtain overall appearance mode preferably is: whole drive unit is installed in the installation room of sealing; All leads all are laid in the wiring closet; The setscrew head end that fixing and mounting bracket is used is positioned at wiring closet.

The beneficial effects of the utility model:

1, whole drive unit is installed in the installation room of sealing; The related rotation parts are that the material of guide rail and guider adopts engineering plastics; Utilization magnetic force is inhaled principle driving coaster mutually and is travelled; Four jiaos of guider are provided with projection, and the projection of guider contacts with the inwall of installation room, has reduced the contact area of guider and installation room inwall, and then have reduced the frictional force of guider operation.Noise when above-mentioned measure has reduced curtain open/close.The installation room of sealing has been stopped the contamination by dust drive unit, and the related rotation parts are that the material of guide rail and guider adopts engineering plastics, have self-lubricating function, do not need often maintenance lubricated, have increased the service life of curtain.

2, whole drive unit is installed in the installation room of sealing; All leads all are laid in the wiring closet; The setscrew head end that fixing and mounting bracket is used is positioned at wiring closet, and the electrically driven curtain overall appearance is better, seldom takes up space, and also makes the folding of curtain can arrive assigned address.

3, the power supply that uses of drive unit is dc source, relatively safety.

4, the utility model is realized the remote control folding, and it is less to make electrically driven curtain be used for the space, is not easy to the window of artificial folding, can use manually folding automatically after the energising remote control, more convenient intelligence during power failure.

5, the volume of whole electrically driven curtain is little, in light weight, is convenient to install.

Description of drawings

Fig. 1 is the schematic perspective view of the installing rack of the utility model.

Fig. 2 is a cross-sectional schematic of the present utility model.

Fig. 3 is the schematic perspective view of each part, coaster and the setscrew of drive unit of the present utility model.

1, installing rack 2, installing hole 3, diaphragm plate 4, vertical clapboard 5, installation room

6, wiring closet 7, chute 8, top board 10, guide rail 11, guider

12, reducing motor 13, motor positive and inverse remote control control module and variable-voltage power supply 14, fixed block

15, fixed mount 16, shaft coupling 20, permanent magnet 21, projection

22, limit switch 23, coaster 24, magnet 25, setscrew 251,

Buckle 26, closure plate.

The specific embodiment

See also Fig. 1, Fig. 2, shown in Figure 3: the installing rack 1 of electrically driven curtain described in the utility model is a casing, the top board 8 of casing is provided with several installing holes 2, installing rack 1 is fixed by installing hole 2, the centre of casing is provided with diaphragm plate 3, diaphragm plate 3 is divided into two parts up and down to casing, top is separated into installation room 5 and wiring closet 6 by vertical clapboard 4, the bottom of casing is provided with chute 7, the both sides of chute 7 are two cavitys, drive unit is arranged in the installation room 5 on casing top, drive unit is by guide rail 10, guider 11, reducing motor 12 and motor positive and inverse remote control control module and variable-voltage power supply 13 are formed, the middle part of guide rail 10 is articulated on the fixed block 14 of installation room 5 centres, the two ends of guide rail 10 are articulated on the fixed mount 15 at installation room 5 two ends, fixed mount 15 is the U type, the hollow part of two fixed mounts 15 is respectively equipped with shaft coupling 16, shaft coupling 16 is an elastomer, one end of shaft coupling 16 connects with guide rail 10, the other end of shaft coupling 16 connects with reducing motor 12, reducing motor 12 drives guide rail 10 by the shaft coupling 16 that links with it and rotates, guide rail 10 is a screw-rod structure, screw thread on the left-half guide rail 10 is left-handed multi-thread trapezoidal thread, the guide rail 10 of right half part is the multi-thread trapezoidal thread of dextrorotation, 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 12 and orders about two guiders 11 and prolong guide rail 10 oppositely 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 12 can reduce greatly, and then make the noise of reducing motor 12 littler, the bottom surface of guider 11 is provided with a permanent magnet 20, four jiaos of guider 11 are provided with projection 21, the projection 21 of guider 11 contacts with the inwall of installation room 5, reduced the contact area of guider 11 with installation room 5 inwalls, and then reduced the frictional force of guider 11 operations, reduced the operation noise of guider 11, and stopped the friction of permanent magnet 20 and diaphragm plate 3 on the guider 11, the installed inside of the both sides of center fixed piece 14 and two fixed mounts 15 has limit switch 22, each limit switch 22 is electrically connected with motor positive and inverse remote control control module and variable-voltage power supply 13, when guider 11 touches limit switch 22, reducing motor 12 outages, reducing motor 12 stops operating, reach the purpose of automatic control, motor positive and inverse remote control control module and variable-voltage power supply 13 are to reducing motor 12 power supplies, and accept the telecommand of remote controller, motor positive and inverse remote control control module and variable-voltage power supply 13 are located at an end of installation room 5, motor positive and inverse remote control control module and variable-voltage power supply 13 are powered to reducing motor, the input voltage of motor positive and inverse remote control control module and variable-voltage power supply 13 is AC220V, output voltage is DC12V, and the lead of all circuit all is laid in the wiring closet 6.

Be provided with two coasters 23 in the chute 7 of lower box, the end face of each coaster 23 is inlaid with magnet 24, the permanent magnet 20 corresponding and mutual absorption of magnet 24 and guider 11 bottoms, guider 11 attracts coaster 23 to horizontally slip in chute 7 at ridden in left or right direction on the guide rail 10, thereby makes curtain carry out folding.

The material of guide rail 10 and guider 11 is the engineering plastics of Pom material, the engineering plastics self-lubricity and the wearability of Pom material are better, can guarantee that guider 11 moves along sliding on guide rail 10, make whole drive disk assembly operation noise little, wear-resisting, easy for installation, saving material, also relatively environmental protection in light weight.

The fixedly employing setscrew 25 of installing rack 1 passes installing hole 2 on the top board 8 and is fixed on the ceiling and realizes, the end cap of setscrew 25 is provided with buckle 251, and the end cap of setscrew 25 is a hollow, its fixed screw in being screwed into setscrew 25 after, the termination of fixed screw is positioned at the hollow part of setscrew 25 end caps, when installing rack 1 installs and fixes, position dimension according to the installing hole 2 on installing rack 1 top board 8 is fixed on the relevant position to setscrew 25 earlier, fixed screw is screwed in the setscrew 25 again, then the installing hole on the top board 82 is passed the end cap of setscrew 25, make buckle 251 on the end cap be connected to the inside of top board 8, the end cap of setscrew 25 is positioned at wiring closet 6 and does not expose, overall appearance.

The two ends of installing rack 1 are provided with closure plate 26, installing rack 1 is installed to assigned address, behind closure plate 26 snappings at two ends, make the installation room 5 and the wiring closet 6 on installing rack 1 top form an enclosure space, drive unit is positioned at the installation room 5 of sealing, reduced the noise of operation, and dust can not enter in installation room 5 and the wiring closet 6.

Described reducing motor 12 can be one, when reducing motor 12 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 12 can be two, and when reducing motor 12 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: the installing rack of electrically driven curtain (1) is a casing, the top board of casing (8) is provided with several installing holes (2), installing rack (1) is fixed by installing hole (2), the centre of casing is provided with diaphragm plate (3), diaphragm plate (3) is divided into two parts up and down to casing, top is separated into installation room (5) and wiring closet (6) by vertical clapboard (4), the bottom of casing is provided with chute (7), the both sides of chute (7) are two cavitys, drive unit is arranged in the installation room (5) on casing top, drive unit is by guide rail (10), guider (11), reducing motor (12) and motor positive and inverse remote control control module and variable-voltage power supply (13) are formed, the middle part of guide rail (10) is articulated on the middle fixed block (14) of installation room (5), the two ends of guide rail (10) are articulated on the fixed mount (15) at installation room (5) two ends, fixed mount (15) is the U type, the hollow part of two fixed mounts (15) is respectively equipped with shaft coupling (16), shaft coupling (16) is an elastomer, one end of shaft coupling (16) connects with guide rail (10), the other end of shaft coupling (16) connects with reducing motor (12), reducing motor (12) drives guide rail (10) by the shaft coupling (16) that links with it and rotates, guide rail (10) is a screw-rod structure, 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 (12) and orders about two guiders (11) and prolong guide rail (10) oppositely or relative motion, the bottom surface of guider (11) is provided with a permanent magnet (20), four jiaos of guider (11) are provided with projection (21), the installed inside of the both sides of center fixed piece (14) and two fixed mounts (15) has limit switch (22), each limit switch (22) is electrically connected with motor positive and inverse remote control control module and variable-voltage power supply (13), motor positive and inverse remote control control module and variable-voltage power supply (13) are powered to reducing motor (12), and accept the telecommand of remote controller, motor positive and inverse remote control control module and variable-voltage power supply (13) are located at an end of installation room (5), motor positive and inverse remote control control module and variable-voltage power supply (13) are to reducing motor (12) power supply, and the lead of all circuit all is laid in the wiring closet (6);

Be provided with two coasters (23) in the chute of described lower box (7), the end face of each coaster (23) is inlaid with magnet (24), permanent magnet (20) the corresponding and mutual absorption of magnet (24) bottom guider (11), guider (11) are gone up ridden in left or right direction at guide rail (10) and are attracted coaster (23) to horizontally slip in chute (7);

The fixedly employing setscrew (25) of described installing rack (1) passes installing hole (2) on the top board (8) and is fixed on the ceiling and realizes, the end cap of setscrew (25) is provided with buckle (251), and the end cap of setscrew (25) is a hollow, its fixed screw in being screwed into setscrew (25) after, the termination of fixed screw is positioned at the hollow part of setscrew (25) end cap, installing hole (2) on installing rack (1) top board (8) passes the end cap of setscrew (25), buckle on the end cap (251) is connected to the inside of top board (8), and the end cap of setscrew (25) is positioned at wiring closet (6); The two ends of installing rack (1) are provided with closure plate (26).

2. electrically driven curtain according to claim 1 is characterized in that: the screw thread on the described left-half guide rail (10) is left-handed multi-thread trapezoidal thread, and the guide rail of right half part (10) is the multi-thread trapezoidal thread of dextrorotation.

3. electrically driven curtain according to claim 1 is characterized in that: the input voltage of motor positive and inverse remote control control module and variable-voltage power supply (13) is AC220V, and output voltage is DC12V.

4. electrically driven curtain according to claim 1 is characterized in that: the material of described guide rail (10) and guider (11) is engineering plastics.

5. electrically driven curtain according to claim 1 is characterized in that: the quantity of described reducing motor (12) is one or two.