CN109412329A - A kind of window curtain driving mechanism - Google Patents
A kind of window curtain driving mechanism Download PDFInfo
- Publication number
- CN109412329A CN109412329A CN201811287447.6A CN201811287447A CN109412329A CN 109412329 A CN109412329 A CN 109412329A CN 201811287447 A CN201811287447 A CN 201811287447A CN 109412329 A CN109412329 A CN 109412329A
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- China
- Prior art keywords
- driving mechanism
- window curtain
- curtain driving
- retarder
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention provides a kind of window curtain driving mechanisms, it include: brushless motor, the retarder being connected with brushless motor output end, wherein, interconnecting piece on retarder is connected with the cutting ferrule for being mounted on window frame rail end, output section on retarder is connected with the slipping mechanism being mounted on cutting ferrule, and slipping mechanism is connected with cord.A kind of window curtain driving mechanism provided by the invention, using brushless motor as power source, compared to the direct current generator for having brush, the relevant connection interface extra without setting thereon, operating is more clean, and low noise, service life are long, in addition, using brushless motor, window curtain driving mechanism own vol can be effectively reduced, its structure is made to become more compact, lighter in weight is installed more convenient, reliable.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of window curtain driving mechanism.
Background technique
With the increasingly raising of people's living standard, electrically driven curtain use in the family it is more and more common, generally by
Motor drives pulley rotation, thus realize closing or pulling open for curtain, but its volume of existing window curtain driving mechanism is more huge,
Heavier-weight be easy to cause the deformation of Curtain rail, in addition, existing window curtain driving mechanism is at runtime, sound is relatively rung, and causes noise
Pollution.
In conclusion needing to design a kind of delicate structure, lighter in weight, and it can be avoided the curtain for causing noise pollution
Machine.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of delicate structure is proposed, lighter in weight,
And it can be avoided the window curtain driving mechanism for causing noise pollution.
Object of the invention can be realized by the following technical scheme: a kind of window curtain driving mechanism, comprising: brushless motor, He Yuwu
The connected retarder of brush motor output end, wherein the interconnecting piece on retarder is connected with the cutting ferrule for being mounted on window frame rail end,
Output section on retarder is connected with the slipping mechanism being mounted on cutting ferrule, and slipping mechanism is connected with cord.
In a kind of above-mentioned window curtain driving mechanism, brushless motor includes casing, and is in two phases by the segmentation of the inner space of casing
Intercommunicated region is provided with mutually nested stator and rotor in one of region, be provided in another region with it is fixed
The control circuit board that son, rotor are electrically connected.
In a kind of above-mentioned window curtain driving mechanism, connection is engaged using tooth form between brushless motor and retarder.
In a kind of above-mentioned window curtain driving mechanism, one end of rotor is provided with spiral helicine tooth, with the gear phase in retarder
Engagement.
In a kind of above-mentioned window curtain driving mechanism, retarder includes the shell that upper layer and lower layer are overlapped mutually setting, respectively upper housing
And lower case, wherein gear is installed in lower case, and interconnecting piece is installed in upper housing, and is led between upper housing and lower case
Cross threaded fastener locking connection.
In a kind of above-mentioned window curtain driving mechanism, upper housing is all made of the formula structures to form of filling the span of a man's arms with lower case and forms, wherein upper casing
Body includes shell, and the cover board of connection is embedded in shell；Lower case includes upper bracket, and the lower bracket docked with upper bracket,
In, the connection between shell and cover board is realized by the shorter threaded fastener of length, passes through the longer threaded fastener of length
It realizes and is connected between shell, upper bracket and lower bracket.
In a kind of above-mentioned window curtain driving mechanism, interconnecting piece include with gear nested encryptions, and through upper housing and lower case
Gear shaft, wherein one end of gear shaft is connected with the slipping mechanism being connected in cutting ferrule.
In a kind of above-mentioned window curtain driving mechanism, interconnecting piece includes shift fork, and one end, and can be around on the boss of outer casing bottom
Boss rotates in a circumferential direction, and the other end of fork is matched with the first arc slot on shell.
In a kind of above-mentioned window curtain driving mechanism, there are two outwardly extending touchings with setting on one end fork of boss nested encryptions
Foot, wherein two haptic elements are matched with the second arc slot on cover board.
In a kind of above-mentioned window curtain driving mechanism, two haptic elements are of an L-shaped structure setting, and the bending direction phase of two L-type haptic elements
Instead.
In a kind of above-mentioned window curtain driving mechanism, slipping mechanism includes the belt being connected with the connecting column in cutting ferrule, and the belt
It is arranged in long cirque structure, wherein the length direction along belt side is provided with several pulleys, and under each pulley
The link position of Fang Zuowei cord.
In a kind of above-mentioned window curtain driving mechanism, be provided with an expander in the middle part of belt, and one end of the expander with
The side nesting of belt is clamped, the nested clamping of the other end of expander and the other side of belt.
Compared with prior art, a kind of window curtain driving mechanism provided by the invention, using brushless motor as power source, compared to there is brush
Direct current generator (commutation for having the direct current generator of brush is always by electrographite brush and the annular commutator phase that is mounted on the rotor
Contact is achieved, and if long-time use, electrographite brush abrasion is more serious, and noise is larger), it is extra without being arranged thereon
Relevant connection interface, operating is more clean, and low noise, and the service life is long, in addition, can effectively reduce window using brushless motor
Curtain machine own vol makes its structure become compact, lighter in weight more, installs more convenient, reliable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of window curtain driving mechanism of the present invention.
Fig. 2 is the explosive view of brushless motor in a preferred embodiment of the present invention.
Fig. 3 is the explosive view of retarder in a preferred embodiment of the present invention.
Fig. 4 is a kind of usage state diagram of window curtain driving mechanism of the present invention.
Fig. 5 is the partial enlarged view of part A in Fig. 4.
Fig. 6 is a kind of explosive view of window curtain driving mechanism of present invention slipping mechanism when in use.
In figure, 100, brushless motor；110, casing；120, stator；130, rotor；140, control circuit board；200, slow down
Device；210, gear；220, upper housing；221, shell；222, cover board；223, boss；224, the first arc slot；225, the second arc slot；
230, lower case；231, upper bracket；232, lower bracket；240, gear shaft；250, shift fork；251, haptic element；300, window frame track；
400, cutting ferrule；500, slipping mechanism；510, belt；520, pulley；530, expander.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 6, a kind of window curtain driving mechanism provided by the invention, comprising: brushless motor 100, and and brushless motor
The connected retarder 200 of 100 output ends, wherein interconnecting piece on retarder 200 and the card for being mounted on 300 end of window frame track
Set 400 is connected, and the output section on retarder 200 is connected with the slipping mechanism 500 being mounted on cutting ferrule 400, and slipping mechanism 500
It is connected with cord.
Retarder 200 is driven to rotate by brushless motor 100, so that slipping mechanism 500 is driven to rotate in a circumferential direction as level, into
And realize the expansion and gathering for the cord being connected on slipping mechanism 500.
A kind of window curtain driving mechanism provided by the invention regard brushless motor 100 as power source, compared to the direct current generator for having brush
(commutation for having the direct current generator of brush is always to be in contact by electrographite brush with the annular commutator being mounted on rotor 130
To realize, if long-time use, electrographite brush abrasion is more serious, and noise is larger), thereon without extra associated is arranged
Connection interface, operating is more clean, and low noise, and the service life is long, in addition, can effectively reduce window curtain driving mechanism using brushless motor 100
Own vol makes its structure become compact, lighter in weight more, installs more convenient, reliable.Third, it is provided by the invention
No-clutch design (being provided with clutch in tradition window curtain machine) in window curtain driving mechanism, so that the volume of clutch has been accordingly increased,
So that structure is more simple, reducing the generation of noise and failure, (structure of built-in components is fewer, and failure-frequency is got over
It is low), thereby reduce production cost.4th, the present invention uses direct current 24V voltage, the 220V that will compare tradition window curtain machine and use
Alternating voltage, using safer, reliably.
Preferably, as shown in Figures 1 to 6, brushless motor 100 includes casing 110, and the inner space of casing 110 is divided
Cutting is in two interconnected regions, and mutually nested stator 120 and rotor 130 are provided in one of region, another
The control circuit board 140 being electrically connected with stator 120, rotor 130 is provided in region.In the present embodiment, by brushless motor 100
Control section and brushless motor 100 working portion (stator 120 and rotor 130) it is integrally disposed, led without drawing outward
Line receives outer lead and makes its work, so that the structure of brushless motor 100 itself becomes more compact, the transmitting of signal
It is more reliable.
It is further preferred that as shown in Figures 1 to 6, engaging company using tooth form between brushless motor 100 and retarder 200
It connects, the transmitting of realization movement, is because its is high-efficient, transmission ratio is steady for tooth form engaged transmission why using tooth form engaged transmission
Fixed, long service life and functional reliability are high, in addition, can be realized parallel axes, random angle phase by tooth form engaged transmission
Transmission between quadrature axis and any alternating axis, that is, be driven it is more flexible, changeable, thus as far as possible reduce window curtain driving mechanism body
Product, reduces its corresponding weight, and then facilitate the installation of window curtain driving mechanism.In addition, the retarder in the present invention uses single-stage driving, knot
Structure is more compact and simple.
It is further preferred that as shown in Figures 1 to 6, spiral helicine tooth is provided in one end of rotor 130, with retarder
Gear 210 in 200 is meshed, so that the structure of " worm and gear " is formed between rotor 130 and gear 210, thus real
The effect now slowed down.In addition, realizing 90 ° of the direction of motion of transformation by " worm gear structure ", further reducing window curtain driving mechanism
Volume improves the convenience of installation so that the structure of window curtain driving mechanism becomes more compact.
Preferably, as shown in Figures 1 to 6, retarder 200 includes that upper layer and lower layer are overlapped mutually the shell of setting, respectively on
Shell 220 and lower case 230, wherein gear 210 is installed in lower case 230, and interconnecting piece is installed in upper housing 220, and on
It is locked and is connected by threaded fastener between shell 220 and lower case 230.It is further preferred that upper housing 220 and lower case
230, which are all made of the formula structures to form of filling the span of a man's arms, forms, wherein upper housing 220 includes shell 221, and the lid of connection is embedded in shell 221
Plate 222；Lower case 230 includes upper bracket 231, and the lower bracket 232 docked with upper bracket 231, wherein shorter by length
Threaded fastener realizes the connection between shell 221 and cover board 222, by the longer threaded fastener of length realize shell 221,
It is connected between upper bracket 231 and lower bracket 232, to lock the connection between upper housing 220 and lower case 230, Jin Erti
The reliability of its high connection and the precision of its connection.
It is further preferred that as shown in Figures 1 to 6, interconnecting piece include with 210 nested encryptions of gear, and run through upper housing
220 with the gear shaft 240 of lower case 230, wherein one end of gear shaft 240 and the slipping mechanism 500 being connected in cutting ferrule 400
It is connected, opens brushless motor 100, so that rotor 130 rotates, band moving gear 210 is rotated, and then realizes the rotation of gear shaft 240,
It is final to realize the rotating in a circumferential direction in the horizontal plane of slipping mechanism 500, that is, realize the expansion and gathering of cord.
It is further preferred that as shown in Figures 1 to 6, interconnecting piece includes shift fork 250, and one end is flush-mounted in 221 bottom of shell
On boss 223, and it can rotate in a circumferential direction around boss 223, the other end of fork is matched with the first arc slot 224 on shell 221,
By rotating the shift fork 250 at the end, then the rotation of 250 other end of shift fork can be achieved, to realize retarder 200 and cutting ferrule 400
Between connection and unlock.
It is further preferred that as shown in Figures 1 to 6, on one end fork of 223 nested encryptions of boss setting there are two to
The haptic element 251 of outer extension, wherein two haptic elements 251 are matched with the second arc slot 225 on cover board 222, on the one hand, as
On the other hand the guiding position of shift fork 250 when rotated limits the rotation angle of shift fork 250, guarantee that retarder 200 can be fast
Speed is reliably connected on cutting ferrule 400.It is further preferred that two haptic elements 251 are of an L-shaped structure setting, and two L-type haptic elements
251 bending direction on the contrary, and such structure setting, on the one hand, shift fork 250 during rotation, two haptic elements 251 with
Connection between cutting ferrule 400 being capable of synchronizing unlocking；It on the other hand, can be two when two haptic elements 251 are connect with cutting ferrule 400
It is locked on a different directions and different parts, to improve the fastness connected between retarder 200 and cutting ferrule 400.
Preferably, as shown in Figures 1 to 6, slipping mechanism 500 includes the belt being connected with the connecting column in cutting ferrule 400
510, and the belt 510 is arranged in long cirque structure, wherein the length direction along 510 side of belt is provided with several cunnings
Wheel 520, and link position of the lower section of each pulley 520 as cord, when starting brushless motor 100, rotor 130 revolves
Turning, band moving gear 210 rotates, thus with 240 synchronous rotary of movable gear shaft, and then connecting column rotation is driven, finally realize belt
510 rotating in a circumferential direction in the horizontal direction realize the expansion and storage of cord.
It is further preferred that as shown in Figures 1 to 6, being provided with an expander 530, and the expansion at the middle part of belt 510
The clamping nested with the side of belt 510 of one end of prop 530, the other end of expander 530 and the other side nest card of belt 510
It connects, so that whole root skin band 510, when the level of doing rotates in a circumferential direction, the distance between two sides of belt 510 keep relative constant, keeps away
Exempt from that fitting collision occurs, to improve cord in expansion and smoothness during storage.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of window curtain driving mechanism characterized by comprising brushless motor, and the retarder being connected with brushless motor output end,
In, the interconnecting piece on retarder is connected with the cutting ferrule for being mounted on window frame rail end, the output section on retarder and is mounted on card
Slipping mechanism is connected on set, and slipping mechanism is connected with cord.
2. a kind of window curtain driving mechanism according to claim 1, which is characterized in that brushless motor includes casing, and will be in casing
The segmentation of portion space is in two interconnected regions, is provided with mutually nested stator and rotor in one of region, another
The control circuit board being electrically connected with stator, rotor is provided in a region.
3. a kind of window curtain driving mechanism according to claim 1 or 2, which is characterized in that use tooth between brushless motor and retarder
Shape engagement connection.
4. a kind of window curtain driving mechanism according to claim 3, which is characterized in that one end of rotor is provided with spiral helicine tooth,
It is meshed with the gear in retarder.
5. a kind of window curtain driving mechanism according to claim 4, which is characterized in that retarder includes that upper layer and lower layer are overlapped mutually setting
Shell, upper housing and lower case respectively, wherein gear is installed in lower case, and interconnecting piece is installed in upper housing, and upper casing
It is locked and is connected by threaded fastener between body and lower case.
6. a kind of window curtain driving mechanism according to claim 5, which is characterized in that upper housing and lower case are all made of formula structure of filling the span of a man's arms
It is spliced, wherein upper housing includes shell, and the cover board of connection is embedded in shell；Lower case includes upper bracket, and with upper branch
The lower bracket of frame docking, wherein the connection between shell and cover board is realized by the shorter threaded fastener of length, passes through length
Longer threaded fastener is realized to be connected between shell, upper bracket and lower bracket.
7. a kind of window curtain driving mechanism according to claim 5, which is characterized in that interconnecting piece include with gear nested encryptions, and pass through
Put on the gear shaft of shell and lower case, wherein one end of gear shaft is connected with the slipping mechanism being connected in cutting ferrule.
8. a kind of window curtain driving mechanism according to claim 5, which is characterized in that interconnecting piece includes shift fork, and one end is flush-mounted in shell
It on the boss of bottom, and can rotate in a circumferential direction around boss, the other end of fork is matched with the first arc slot on shell.
9. a kind of window curtain driving mechanism according to claim 8, which is characterized in that be arranged on one end fork of boss nested encryptions
There are two outwardly extending haptic elements, wherein two haptic elements are matched with the second arc slot on cover board.
10. a kind of window curtain driving mechanism according to claim 9, which is characterized in that two haptic elements are of an L-shaped structure setting, and two L
The bending direction of type haptic element is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287447.6A CN109412329A (en) | 2018-10-31 | 2018-10-31 | A kind of window curtain driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287447.6A CN109412329A (en) | 2018-10-31 | 2018-10-31 | A kind of window curtain driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109412329A true CN109412329A (en) | 2019-03-01 |
Family
ID=65470832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287447.6A Pending CN109412329A (en) | 2018-10-31 | 2018-10-31 | A kind of window curtain driving mechanism |
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| Country | Link |
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| CN (1) | CN109412329A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215108A (en) * | 2019-05-20 | 2019-09-10 | 宁波欧德意物联科技有限公司 | A kind of assisted electric controller for curtain |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201847434U (en) * | 2010-07-15 | 2011-06-01 | 曾云发 | Novel electric curtain |
| CN203676806U (en) * | 2014-01-07 | 2014-07-02 | 辽宁万泰科技发展股份有限公司 | Wireless control electric curtain |
| US20150159430A1 (en) * | 2012-02-27 | 2015-06-11 | Dazhi Huang | Motorized Curtain and Blind Tracking Systems |
| CN206197709U (en) * | 2016-07-15 | 2017-05-31 | 天津威而得科技发展有限公司 | Super-silent Intelligent electric curtain |
| CN206628966U (en) * | 2017-04-11 | 2017-11-10 | 上乘精密科技（苏州）有限公司 | A kind of brushless electric machine |
| CN207706020U (en) * | 2018-01-17 | 2018-08-07 | 深圳市唯真电机发展有限公司 | A kind of brushless motor |
| CN209072252U (en) * | 2018-10-31 | 2019-07-05 | 宁波欧德意物联科技有限公司 | A kind of window curtain driving mechanism |
-
2018
- 2018-10-31 CN CN201811287447.6A patent/CN109412329A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201847434U (en) * | 2010-07-15 | 2011-06-01 | 曾云发 | Novel electric curtain |
| US20150159430A1 (en) * | 2012-02-27 | 2015-06-11 | Dazhi Huang | Motorized Curtain and Blind Tracking Systems |
| CN203676806U (en) * | 2014-01-07 | 2014-07-02 | 辽宁万泰科技发展股份有限公司 | Wireless control electric curtain |
| CN206197709U (en) * | 2016-07-15 | 2017-05-31 | 天津威而得科技发展有限公司 | Super-silent Intelligent electric curtain |
| CN206628966U (en) * | 2017-04-11 | 2017-11-10 | 上乘精密科技（苏州）有限公司 | A kind of brushless electric machine |
| CN207706020U (en) * | 2018-01-17 | 2018-08-07 | 深圳市唯真电机发展有限公司 | A kind of brushless motor |
| CN209072252U (en) * | 2018-10-31 | 2019-07-05 | 宁波欧德意物联科技有限公司 | A kind of window curtain driving mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215108A (en) * | 2019-05-20 | 2019-09-10 | 宁波欧德意物联科技有限公司 | A kind of assisted electric controller for curtain |
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