CN110464187A - A kind of active sliding block component and electric folding curtain - Google Patents
A kind of active sliding block component and electric folding curtain Download PDFInfo
- Publication number
- CN110464187A CN110464187A CN201910708342.1A CN201910708342A CN110464187A CN 110464187 A CN110464187 A CN 110464187A CN 201910708342 A CN201910708342 A CN 201910708342A CN 110464187 A CN110464187 A CN 110464187A
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- sliding block
- block component
- transmission rope
- station
- rocker arm
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- 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
- A47H5/032—Devices with guiding means and draw cords
- A47H5/0325—Devices with guiding means and draw cords using electrical or electronical drive, detecting or controlling means
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention relates to electrically driven curtain technical field, a kind of active sliding block component and electric folding curtain are disclosed, comprising: the slider body for being slidably matched with the pelmet of electric folding curtain；One end and the hinged rocker arm of slider body; rocker arm has the first station and second station relative to slider body; the other end of rocker arm is equipped with bindiny mechanism, and when rocker arm is in the first station, bindiny mechanism and the transmission rope of electric folding curtain are locked so that slider body is relatively fixed with transmission rope；When rocker arm is in second station, bindiny mechanism releases the locking between transmission rope, so as to can be movable relatively between slider body and transmission rope；Driving assembly when movement for driving rocker arm to switch from from the first station to second station；For providing to rocker arm from second station to the dynamic clamping head and quiet clamping head of the active force of the first Switch of working position.Curtain is pulled manually and the other side is not moved for realizing electrically driven curtain is unilateral, while removing double rolling key clutch to reduce cost.
Description
Technical field
The present invention relates to electrically driven curtain technical field, in particular to a kind of active sliding block component and electric folding curtain.
Background technique
The generalization of random intelligent appliance, domestic intelligent electrically driven curtain are increasingly liked by masses.Current is electronic
Folding curtain is because the collet of two side window curtains is to be fixed that (opening and closing first hook of curtain is with driving wire rope or drive coordination band
It is fixed with synchronous belt or steel cable, absolute movement, which can only occur, not can be carried out relative motion, i.e., curtain also must when synchronous belt moves
Must and then move), so two side window curtains can not change with the relative position of driving wire rope or drive coordination band, i.e., list curtain without
Method is realized independent mobile, and when pulling a side window curtain manually, the other side can also sway in synchrony, this be unable to satisfy user it is special when requirement.
Existing curtain needs to install a double rolling key clutch additional between motor and transmission parts mostly thus, and just may be implemented can
Electric folding can also open and close manually, improve the cost of electrically driven curtain in this way.
Summary of the invention
The invention discloses a kind of active sliding block component and electric folding curtain, draw manually for realizing electrically driven curtain is unilateral
Dynamic curtain and the other side is not moved, while removing double rolling key clutch and reduce cost.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of active sliding block component is applied to electric folding curtain, comprising:
Slider body for being slidably matched with the pelmet of the electric folding curtain；
One end and the hinged rocker arm of the slider body, the rocker arm relative to the slider body have the first station and
The other end of second station, the rocker arm is equipped with bindiny mechanism, when the rocker arm is in first station, the connection machine
The transmission rope of structure and the electric folding curtain locks so that the slider body and the transmission rope are relatively fixed；It is shaken when described
When arm is in the second station, the bindiny mechanism releases the locking between the transmission rope, so that the slider body
It can be movable relatively between the transmission rope；
Driving assembly when movement for driving the rocker arm to be switched from from first station to the second station；
For providing to the rocker arm from the second station to the elastic reset of the active force of first Switch of working position
Part.
Above-mentioned active sliding block component is applied to electric folding curtain, and driving assembly connects curtain, and slider body is in pelmet
Slideway in sliding to drive curtain open/close.Under normal circumstances, rocker arm is in the first station, and dynamic clamping head and quiet clamping head provides one, rocker arm
Towards the active force of transmission rope movement tendency, so that bindiny mechanism is relatively fixed with transmission rope, transmission rope drives entire main at this time
Movable slider component is mobile, i.e., how transmission rope moves, and how active sliding block component is with regard to moving；When active sliding block component is by pelmet
When baffle blocks, or when by other blocking, the driving force that bindiny mechanism is driven rope at this time be will increase, so that making to connect
Mechanism unlocks with transmission rope, and active sliding block module position is motionless at this time, and transmission rope still rotates；When rocker arm by one to
Under pulling force when, the size of the pulling force can overcome dynamic clamping head and quiet clamping head elastic force do work, rocker arm from the first station to second station switch,
Bindiny mechanism unlocks with transmission rope at this time, and the position of active sliding block component is not influenced by transmission rope.It moves manually any one
When side window curtain, curtain is pulled manually, pulls downward on curtain one, driving pulley component is detached from power with transmission rope at this time,
Hand can allow active sliding block component arbitrarily to move within limit, be independent of each other at this time to the curtain of transmission rope and another side, real
Existing electrically driven curtain unilateral side pulls curtain manually and the other side is not moved.
Therefore, increase an above-mentioned active sliding block component, the active sliding block component by the head of intermediate ends in two curtain
In the case where not artificial intervening force, and without to left and right section postive stop baffle when can follow transmission rope to move, and arrive
The active sliding block component skids on transmission rope when up to postive stop baffle, i.e. for transmission rope dynamic, curtain is motionless, it is artificial downwards
When pullling curtain, which is separated by manpower, active sliding block component drive mechanism with transmission rope, at this time left-right position
It is not limited by transmission rope.After above-mentioned active sliding block component is applied to electric folding curtain, electric folding and it can open manually
It closes, and may be implemented that electrically driven curtain is unilateral to pull curtain and the other side is not moved manually, simultaneously because the active sliding block component
Have clutch function, the double rolling key clutch of motor side can be removed to reduce cost.
Optionally, the bindiny mechanism is damping wheel；
When the rocker arm is in first station, the frictional force between the transmission rope and the damping wheel is less than institute
State the resistance of damping wheel；
When the rocker arm is in the second station, the frictional force between the transmission rope and the damping wheel is greater than institute
State the resistance of damping wheel.
Optionally, the bindiny mechanism is V-type card slot；
When the rocker arm is in first station, the transmission rope is caught in the V-type card slot；
When the rocker arm is in the second station, the transmission rope is detached from the V-type card slot.
Optionally, the dynamic clamping head and quiet clamping head is spring.
Optionally, the slider body is equipped with first pulley, and the first pulley is used for and the electric folding curtain
In pelmet be slidably matched.
Optionally, the first pulley is two groups, and first pulley described in two groups is located at the slider body two sides,
And wherein first pulley described in one group with the bindiny mechanism is located at the ipsilateral of the slider body.
Optionally, it is additionally provided with second pulley on the slider body, under use state, the second pulley and the connection
Mechanism is located at the two sides of the transmission rope, and the second pulley is slidably connected with the transmission rope.
The present invention also provides a kind of electric folding curtain, including pelmet and transmission rope, further include in above-mentioned technical proposal
Any one described active sliding block component, the active sliding block component are slidably connected with the pelmet；
When the bindiny mechanism in the transmission rope and the active sliding block component locks, the transmission rope is for driving institute
It is mobile to state active sliding block component.
Optionally, the electric folding curtain further includes at least one driven sliding block component, the driven sliding block component with
The pelmet is slidably connected, and the driven sliding block component is sequentially connected with the active sliding block component by the curtain.
Optionally, the driven sliding block component includes third pulley, and the third pulley is used for and the electric folding window
Pelmet in curtain is slidably matched.
Detailed description of the invention
Fig. 1 is a kind of main view of active sliding block component provided in an embodiment of the present invention；
Fig. 2 is a kind of left view of active sliding block component provided in an embodiment of the present invention；
Fig. 3 is a kind of main view of electric folding curtain provided in an embodiment of the present invention；
Fig. 4 is A-A cross-sectional view in Fig. 3；
Fig. 5 is B-B cross-sectional view in Fig. 3.
In figure: 1- active sliding block component；11- slider body；12- rocker arm；13- bindiny mechanism；14- driving assembly；15- bullet
Property return unit；16- first pulley；17- second pulley；2- pelmet；3- transmission rope；4- driven sliding block component；41- third is sliding
Wheel；5- baffle；6- curtain.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, the embodiment of the invention provides a kind of active sliding block components 1, are applied to electric folding window
Curtain, comprising:
The slider body 11 being slidably matched for the pelmet 2 with electric folding curtain；
One end and the hinged rocker arm 12 of slider body 11, rocker arm 12 have the first station and second relative to slider body 11
The other end of station, rocker arm 12 is equipped with bindiny mechanism 13, when rocker arm 12 is in the first station, bindiny mechanism 13 and electric folding
The transmission rope 3 of curtain locks so that slider body 11 and transmission rope 3 are relatively fixed；When rocker arm 12 is in second station, connection
Mechanism 13 releases the locking between transmission rope 3, so as to can be movable relatively between slider body 11 and transmission rope 3；
Driving assembly 14 when movement for driving rocker arm 12 to switch from from the first station to second station；
For providing the dynamic clamping head and quiet clamping head 15 from second station to the active force of the first Switch of working position to rocker arm 12.
Above-mentioned active sliding block component 1 is applied to electric folding curtain, and driving assembly 14 connects curtain 6, and slider body 11 exists
Sliding is in the slideway of pelmet 2 to drive curtain 6 to open and close.Under normal circumstances, rocker arm 12 is in the first station, dynamic clamping head and quiet clamping head 15
12 1, the rocker arm active forces towards 3 movement tendency of transmission rope are provided, so that bindiny mechanism 13 and transmission rope 3 are relatively fixed, this
When transmission rope 3 drive entire active sliding block component 1 mobile, i.e., how transmission rope 3 moves, and how active sliding block component 1 with regard to moving；Work as master
When movable slider component 1 is blocked by the baffle 5 in pelmet 2, or when by other blocking, bindiny mechanism 13 is driven rope at this time
3 driving force will increase, so that bindiny mechanism 13 is made to unlock with transmission rope 3,1 position of active sliding block component is not at this time
Dynamic, transmission rope 3 still rotates；When the pulling force downward by one of rocker arm 12, the size of the pulling force can overcome dynamic clamping head and quiet clamping head
The acting of 15 elastic force, rocker arm 12 are switched from the first station to second station, and bindiny mechanism 13 unlocks with transmission rope 3 at this time, main
The position of movable slider component 1 is not influenced by transmission rope 3.When moving any one side window curtain 6 manually, curtain 6 is pulled manually, is pulled down
Dynamic curtain one, driving pulley component is detached from power with transmission rope 3 at this time, and hand can allow active sliding block component 1 limiting
Within arbitrarily move, be independent of each other at this time to the curtain 6 of transmission rope 3 and another side, realize that electrically driven curtain is unilateral and pull window manually
Curtain 6 and the other side is not moved.
Therefore, increase an above-mentioned active sliding block component 1, the active sliding block component by the head of intermediate ends in two curtain
1 in the case where not artificial intervening force, and without to left and right section postive stop baffle 5 when can follow transmission rope 3 to move, In
The active sliding block component 1 skids on transmission rope 3 when reaching postive stop baffle 5, i.e., transmission rope 3 is moving, and curtain 6 is motionless, In
When manually pullling curtain 6 downwards, which is separated by manpower, 1 drive mechanism of active sliding block component with transmission rope 3,
Left-right position is not limited by transmission rope 3 at this time.It, can driven opening after above-mentioned active sliding block component 1 is applied to electric folding curtain
It closes, and can open and close manually, and may be implemented that electrically driven curtain is unilateral to pull curtain 6 and the other side is not moved manually, simultaneously because
The active sliding block component 1 has had clutch function, can remove the double rolling key clutch of motor side to reduce cost.
It should be noted that the effect of above-mentioned bindiny mechanism 13 mainly with transmission rope 3 lock with realize power transmitting with
Transmission rope 3 is set to drive entire active sliding block component 1 mobile by bindiny mechanism 13, therefore all structures for being able to achieve above-mentioned effect
It is the so-called bindiny mechanism 13 of the present embodiment.Such as following two mode:
Mode one, bindiny mechanism 13 are damping wheel；
When rocker arm 12 is in the first station, the frictional force between transmission rope 3 and damping wheel is less than the resistance of damping wheel；
When rocker arm 12 is in second station, the frictional force between transmission rope 3 and damping wheel is greater than the resistance of damping wheel.
In a kind of specific embodiment, as shown in Figure 1, damping wheel can be changed in the elastic force for adjusting dynamic clamping head and quiet clamping head 15
Size is damped, the drag size of damping is adjusted by frictional force, and the compression degree of dynamic clamping head and quiet clamping head 15 determines the big of pressure
It is small to adjusting damping size.Under normal circumstances, since dynamic clamping head and quiet clamping head 15 provides rocker arm 12 upward pulling force, with damping wheel
The transmission rope 3 tightened is pushed down upwards, rocker arm 12 is in the first station at this time, since the left and right of damping can when transmission rope 3 is mobile
By driving entire active sliding block component 1 mobile with the frictional force of damping wheel, how transmission rope 3 is moved, active sliding block component 1 with regard to why
It is dynamic；Baffle 5 blocks in active sliding block component 1 is by Fig. 3, or when by other blocking, and damping wheel is driven rope 3 at this time
Driving force will increase, so that being greater than the damping of damping wheel, 1 position of active sliding block component is constant at this time, and transmission rope 3 still turns
It is dynamic.When the pulling force downward by one of rocker arm 12, the size of the pulling force can overcome 15 elastic force of dynamic clamping head and quiet clamping head to do work, and shake at this time
Arm 12 is in second station, and damping wheel is separated with transmission rope 3, and the position of active sliding block component 1 is not influenced by transmission rope 3.
Mode two, bindiny mechanism 13 are V-type card slot；
When rocker arm 12 is in the first station, transmission rope 3 is caught in V-type card slot；
When rocker arm 12 is in second station, transmission rope 3 is detached from V-type card slot.
In a kind of specific embodiment, since dynamic clamping head and quiet clamping head 15 provides rocker arm 12 upward pulling force, with V-type card slot to
On block the transmission rope 3 tightened, rocker arm 12 is in the first station at this time, when transmission rope 3 is mobile, can pass through the work with V-type card slot
Firmly drive entire active sliding block component 1 mobile, how transmission rope 3 moves, and how active sliding block component 1 is with regard to moving；Work as active sliding block
Component 1 is blocked by baffle 5 in Fig. 3, or when by other blocking, and the driving force that V-type card slot is driven rope 3 at this time will increase,
So that being greater than the frictional force of V-type card slot, 1 position of active sliding block component is constant at this time, and transmission rope 3 still rotates.When rocker arm 12
When downward by one pulling force, the size of the pulling force can overcome 15 elastic force of dynamic clamping head and quiet clamping head to do work, and rocker arm 12 is in the at this time
Two stations, card slot are separated with transmission rope 3, and the position of active sliding block component 1 is not influenced by transmission rope 3.
Optionally, dynamic clamping head and quiet clamping head 15 is spring.
Active sliding block component 1 is slidably matched with pelmet 2, and in a kind of specific embodiment, slider body 11 is equipped with the
One pulley 16, first pulley 16 with the pelmet 2 in electric folding curtain for being slidably matched.
Optionally, first pulley 16 is two groups, and two groups of first pulleys 16 are located at 11 two sides of slider body, and wherein
One group of first pulley 16 is located at the ipsilateral of slider body 11 with bindiny mechanism 13.
It should be noted that two groups of first pulleys 16 are located at 11 two sides of slider body, so that slider body 11 and window
Stablize when sliding in the slideway of curtain box 2 steady.As shown in Figure 1, every group of first pulley 16 is two.
Optionally, it is additionally provided with second pulley 17 on slider body 11, under use state, second pulley 17 and bindiny mechanism 13
The two sides of transmission rope 3 are located at, and second pulley 17 is slidably connected with transmission rope 3.
It should be noted that since dynamic clamping head and quiet clamping head 15 provides 12 1 upward pulling force of rocker arm, with bindiny mechanism 13
The transmission rope 3 tightened is pushed down upwards, to avoid 15 pulling force of dynamic clamping head and quiet clamping head excessive so that transmission rope 3 is connected in the drive of mechanism 13
It is floating, it is pressed in bindiny mechanism 13 above transmission rope 3 by second pulley 17, so that transmission rope 3 keeps straight line.It is a kind of specific
In embodiment, second pulley 17 is two, two pulleys in the line and one group of first pulley 16 of two second pulleys 17
Line is parallel.
The present invention also provides a kind of electric folding curtain, including pelmet 2 and transmission rope 3, further include above-mentioned technical proposal
In any one active sliding block component 1, active sliding block component 1 is slidably connected with pelmet 2；
When the bindiny mechanism 13 in transmission rope 3 and active sliding block component 1 locks, transmission rope 3 is for driving active sliding block
Component 1 is mobile.
In a kind of specific embodiment, the right and left curtain 6 is connected on above-mentioned electric folding curtain.The right and left curtain
6 increase separately an active sliding block component 1.Transmission rope 3 specifically can with but be not limited only to as steel cable.
Above-mentioned electric folding curtain increases an active sliding block component 1 by the head of intermediate ends in both sides curtain 6, this is actively
Slide block assembly 1 is in the case where not artificial intervening force, and do not have to left and right section postive stop baffle 5 when can follow transmission steel
Rope movement, the active sliding block component 1 skids on transmission rope 3 when reaching postive stop baffle 5, i.e., transmission rope 3 is in dynamic, curtain
6 is motionless, and when manually pullling curtain 6 downwards, the active sliding block component 1 is by manpower, 1 driving member of active sliding block component and steel cable point
From left-right position is not limited by steel cable at this time.
Optionally, electric folding curtain further includes at least one driven sliding block component 4, driven sliding block component 4 and pelmet 2
It is slidably connected, and driven sliding block component 4 and active sliding block component 1 are sequentially connected by curtain.
Optionally, driven sliding block component 4 includes third pulley 41, and third pulley 41 is used for and the window in electric folding curtain
Curtain box 2 is slidably matched.
In a kind of specific embodiment, the working principle of above-mentioned electric folding curtain are as follows:
1. close curtain 6: no matter the right and left curtain 6 respectively respective track where, close curtain 6 when, electricity
Arbor is rotated clockwise such as Fig. 4 top view, and left side active sliding block component 1 moves right, and the right active sliding block component 1 is to moving to left
It is dynamic.Certain one side active sliding block component 1 first reaches postive stop baffle 5, which stops, and sends out with steel cable
Raw relative displacement.Another side does not have the active sliding block component 1 of in-position to continue to follow steel cable mobile.Until two slider edges all arrive
Up to postive stop baffle 5, motor is closed using any means at this time.
2. opening curtain 6: no matter curtain 6 is half-open or standard-sized sheet or side are opened side and closed, no matter the right and left
Curtain 6 respectively respective track where.When closing curtain 6, motor shaft is rotated counterclockwise such as Fig. 4 top view, left side master
Movable slider component 1 is moved to the left, and the right active sliding block component 1 moves right.In moving process, active sliding block component 1 can also be pushed away
Dynamic driven sliding block component 4 is mobile, and when all sliding blocks on certain one side are all mutually withstood, very close to each other between sliding block, i.e., curtain 6 reaches
Open the maximum limit of curtain 6.1 change in displacement of active sliding block component stops, and relative displacement occurs with steel cable.Another side does not have
The active sliding block component 1 for reaching maximum limit continues to follow steel cable mobile.It limits until two slider edges all reach maximum, makes at this time
Motor is closed with any means.
3. moving any one side window curtain 6 manually: when pulling curtain 6 manually, curtain 6 one are pulled downward on, it is actively sliding at this time
Wheel assembly is detached from power with steel cable, and hand can allow active sliding block component 1 arbitrarily to move within limit, at this time to steel cable and
The curtain 6 of another side is independent of each other.
Above-mentioned electric folding curtain eliminates the double of motor side since active sliding block component 1 itself has the function of clutch
To freewheel clutch, reduce costs；User can also more freely determine the position of folding curtain 6 according to sunlight or other elements
It sets.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of active sliding block component is applied to electric folding curtain characterized by comprising
Slider body for being slidably matched with the pelmet of the electric folding curtain；
One end and the hinged rocker arm of the slider body, the rocker arm have the first station and second relative to the slider body
Station, the other end of the rocker arm is equipped with bindiny mechanism, when the rocker arm be in first station, the bindiny mechanism and
The transmission rope of the electric folding curtain locks so that the slider body and the transmission rope are relatively fixed；At the rocker arm
When the second station, the bindiny mechanism releases the locking between the transmission rope, so that the slider body and institute
Stating can be movable relatively between transmission rope；
Driving assembly when movement for driving the rocker arm to be switched from from first station to the second station；
For providing to the rocker arm from the second station to the dynamic clamping head and quiet clamping head of the active force of first Switch of working position.
2. active sliding block component according to claim 1, which is characterized in that the bindiny mechanism includes damping wheel；
When the rocker arm is in first station, the frictional force between the transmission rope and the damping wheel is less than the resistance
The resistance of Buddhist nun's wheel；
When the rocker arm is in the second station, the frictional force between the transmission rope and the damping wheel is greater than the resistance
The resistance of Buddhist nun's wheel.
3. active sliding block component according to claim 1, which is characterized in that the bindiny mechanism includes being formed in described shake
The V-type card slot of arm；
When the rocker arm is in first station, the transmission rope is caught in the V-type card slot；
When the rocker arm is in the second station, the transmission rope is detached from the V-type card slot.
4. active sliding block component according to claim 1, which is characterized in that the dynamic clamping head and quiet clamping head is spring.
5. active sliding block component according to claim 1, which is characterized in that the slider body is equipped with first pulley,
The first pulley with the pelmet in the electric folding curtain for being slidably matched.
6. active sliding block component according to claim 5, which is characterized in that the first pulley is two groups, and two groups of institutes
It states first pulley and is located at the slider body two sides, and wherein first pulley described in one group and the bindiny mechanism are located at institute
State the ipsilateral of slider body.
7. active sliding block component according to claim 1, which is characterized in that it is sliding to be additionally provided with second on the slider body
It takes turns, under use state, the second pulley is located at the two sides of the transmission rope with the bindiny mechanism, and described second is sliding
Wheel is slidably connected with the transmission rope.
8. a kind of electric folding curtain, including pelmet and transmission rope, which is characterized in that further include as claim 1-7 is any
Active sliding block component described in, the active sliding block component are slidably connected with the pelmet；
When the bindiny mechanism in the transmission rope and the active sliding block component locks, the transmission rope is for driving the master
Movable slider component is mobile.
9. electric folding curtain according to claim 8, which is characterized in that the electric folding curtain further includes at least one
A driven sliding block component, the driven sliding block component are slidably connected with the pelmet, and the driven sliding block component with it is described
Active sliding block component is sequentially connected by the curtain.
10. electric folding curtain according to claim 9, which is characterized in that the driven sliding block component includes that third is sliding
Wheel, the third pulley with the pelmet in the electric folding curtain for being slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708342.1A CN110464187B (en) | 2019-08-01 | 2019-08-01 | Initiative slider subassembly and electronic (window) curtain that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708342.1A CN110464187B (en) | 2019-08-01 | 2019-08-01 | Initiative slider subassembly and electronic (window) curtain that opens and shuts |
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| Publication Number | Publication Date |
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| CN110464187A true CN110464187A (en) | 2019-11-19 |
| CN110464187B CN110464187B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910708342.1A Active CN110464187B (en) | 2019-08-01 | 2019-08-01 | Initiative slider subassembly and electronic (window) curtain that opens and shuts |
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| CN201602588U (en) * | 2010-02-23 | 2010-10-13 | 王志伟 | Split-type puller of curtain machine |
| CN101942960A (en) * | 2010-09-15 | 2011-01-12 | 王金友 | Hollow glass with internal electric control abat vent and drive system thereof |
| CN102727064A (en) * | 2012-07-09 | 2012-10-17 | 吴巧娟 | Electric screw-driven manual traction device for curtain frame |
| CN204163602U (en) * | 2014-06-26 | 2015-02-18 | 黄贤德 | Formula groups of shades falls in resistance |
| CN205840751U (en) * | 2016-07-29 | 2016-12-28 | 宁波先锋新材料股份有限公司 | A kind of hands, electric rolling driver |
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