CN208640348U - Open and close curtain motor and the electrically driven curtain with the folding curtain motor - Google Patents
Open and close curtain motor and the electrically driven curtain with the folding curtain motor Download PDFInfo
- Publication number
- CN208640348U CN208640348U CN201721600333.3U CN201721600333U CN208640348U CN 208640348 U CN208640348 U CN 208640348U CN 201721600333 U CN201721600333 U CN 201721600333U CN 208640348 U CN208640348 U CN 208640348U
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- Prior art keywords
- motor
- clutch
- push
- folding curtain
- pull
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 208000032370 Secondary transmission Diseases 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a kind of folding curtain motor and electrically driven curtains with the folding curtain motor, a kind of folding curtain motor, including casing, the motor being contained in casing and a clutch, between the outer wall of the motor and the inner wall of casing, there are gaps to form the slideway that power supply machine axially slides；The clutch includes the lower clutch that the upper clutch of rotation is driven by motor and can be meshed with upper clutch；Wherein the folding curtain motor further includes the electric push-and-pull part that can be forced in motor and bring it about axial displacement, the electric push-and-pull part includes a push-pull rod, when electric push-and-pull part obtains electric, the push-pull rod forces upper clutch to be intermeshed with lower clutch to motor side ejection pushing motor displacement, when electric push-and-pull part power loss, the push-pull rod retracts, motor forces clutch to disengage mutually with lower clutch toward the opposite direction reset for being pushed out direction, instead of existing clutch mode, simplifying structure reduces manufacturing cost.
Description
Technical field
The utility model relates to a kind of motor, in particular to a kind of folding curtain motor and with the electronic of the folding curtain motor
Curtain.
Background technique
Electrically driven curtain is increasingly becoming a kind of standard configuration in some high-end hotels, residential customer.Wherein folding curtain motor is
A component mostly important as electrically driven curtain opens and closes curtain motor at present and is divided into two classes, and exchange folding curtain motor and direct current are opened
Curtain motor is closed, wherein temperature is higher when exchange folding curtain motor is due to work and there are certain danger of hazardous electrical discharges gradually to be opened by direct current
It closes replaced curtain motor.
Existing electrically driven curtain can generally open and close on curtain motor to also can normally pull when having a power failure in ac/dc
Clutch is set, discloses a kind of clutch, motor output in the invention benefit that just such as notification number is CN101871493B
One cam of axis connection simultaneously can drive the cam to rotate, and the side of cam is provided with magnetic cylinder fixture block, pass through turning for cam
Dynamic squeeze in the arc-shaped notch that cylinder fixture block makes its card be set to notched shell connect notched shell with motor output shaft, and then can lead to
It crosses motor and drives entire notched shell rotation, and the rotation of notched shell can drive the belt of electrically driven curtain to rotate or directly drive together
Walk the automatic open-close process realized in turn with sliding to curtain.And when having a power failure, manually first along micro- turn one of the direction of cam rotation
A bit, so that cylinder fixture block is detached from from recess, the output shaft of entire notched shell and motor realizes discrete state at this time, can be random
Pull curtain.But existing clutch have a power failure when need by manual operation first by cylinder fixture block from recess be detached from after
The manual drawing operation for being able to achieve curtain is more troublesome, and generally folding curtain motor is all installed on eminence and increases manual operation
Difficulty.
Utility model content
First purpose of the utility model is to provide a kind of folding curtain motor, can be when having a power failure woth no need to manual operation
Can the connection of Quick release and transmission case realize the manual pulling to curtain, operation when simplifying clutch.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of folding curtain motor, including casing, the motor being contained in casing and a clutch, the motor it is outer
There are gaps to form the slideway that power supply machine axially slides between wall and the inner wall of casing；The clutch includes being driven by motor
The upper clutch of rotation and the lower clutch that can be meshed with upper clutch；Wherein the folding curtain motor further includes that can force in motor
The electric push-and-pull part of axial displacement is brought it about, the electric push-and-pull part includes a push-pull rod, when electric push-and-pull part obtains electric, institute
It states push-pull rod and forces upper clutch to be intermeshed with lower clutch to motor side ejection pushing motor displacement, when electric push-and-pull part power loss
When, the push-pull rod retracts, and motor forces clutch to disengage mutually with lower clutch toward the opposite direction reset for being pushed out direction.
By using above-mentioned technical proposal, curtain motor is opened and closed when normal power-up works, electronic positioned at motor side pushes away
In the case where obtaining electricity condition, its push-pull rod can eject pull rod and slideway of the pushing motor in casing moves axially, so that with electricity
Machine connection upper clutch intermesh with lower clutch, the rotation of motor can drive lower clutch to be rotated at this time, under from
Close the folding that rotation drives the transmission parts of outside need connection to realize curtain；It is when power failure or sudden short circuit, it is electronic to push away
Pull rod power loss, original push-pull rod for keeping ejection retracts while retracting motor, so that upper clutch disengages mutually with lower clutch, at this time
Lower clutch can relatively upper clutch rotate the manual pulling realized to curtain, simplify existing clutch structure, having a power failure
Or without being just able to achieve manual operation to curtain first disengaging clutch by manual operation when power-off；In addition electric push-and-pull part
It can integrally be replaced, reduce maintenance cost while improve installation effectiveness；Furthermore, it is possible to by electric push-and-pull part
Stroke control and thrust selection, so that folding curtain motor is applicable to different operating conditions.
Preferably, one end of the push-pull rod is removably connected with thrust plate, and the thrust plate can force in motor
Bottom.
By using above-mentioned technical proposal, thrust plate adds the force area for increasing push-pull rod to motor, increases electricity
The forced area of machine improves stability and guiding performance when along slideway axial displacement occurs for motor, so that upper and lower clutch is more
Engagement and disengaged condition are realized to stablize.
Preferably, the sectional area of the thrust plate is more than or equal to the area of motor bottom.
By using above-mentioned technical proposal, thrust plate can be properly fit onto motor in the active force by push-pull rod
Bottom improves guiding performance when sliding of the motor in slideway, reduces the torque of deflection.
Preferably, insulation sleeve is provided in the slideway, there are gaps between the outer wall and insulation sleeve of the motor.
By using above-mentioned technical proposal, the setting motor first of insulation sleeve carries out wrapping up the peace that can avoid electric leakage and generate
Full hidden danger；Secondly, insulation sleeve can also do sound-insulating member, noise when motor work is reduced；In addition, insulation sleeve is also used as in slideway
Interior filling member, can according to the model of different motors replace different-thickness insulation sleeve, shorten motor slippage when and casing between
Gap, the more preferable guiding performance improved when motor axially slides.
Preferably, on the outer wall of the motor at least provided with a rubber damping ring, the rubber damping ring with
There are gaps between insulation sleeve.
By using above-mentioned technical proposal, rubber damping ring can be acted on when axial sliding occurs for motor as fine tuning,
Shorten guiding performance when motor slippage is preferably improved in the gap between motor and casing again；Secondly when one end of motor is upper
When biasing during downlink, rubber damping ring can be collided preferentially with insulation sleeve, and the abrasion of motor is firstly reduced
It improves service life, and motor can also can be driven to bias by elastic deformation ability possessed by rubber damping ring itself
Back, it realizes self-control effect, guarantees the folding of clutch.
Preferably, the push-pull rod and motor coaxial line.
By using above-mentioned technical proposal, push-pull rod is when acting on motor, the direction of active force and the axis phase of motor
It is overlapped, reduces the guiding performance when deflection raising motor slippage of motor.
Preferably, the upper clutch at least has first link block in one end, and the lower clutch is extremely
There is second link block less, when electric push-and-pull part obtains electric, the first link block and the second link block are engaged；When electronic
When pull-push piece power loss, the first link block and the second link block are disconnected from each other.
By using above-mentioned technical proposal, when motor is axially ejected along slideway, the movement of clutch side is straight down for upper clutch
It is mutually abutted against to the two, motor pushes the second connection when driving upper clutch to rotate, using the first link block of upper clutch
Block forces entirely lower clutch to rotate and realizes the output of the final torque of motor, and when motor power loss, upper clutch and lower clutch are mutual
It mutually separates, is quickly switched to manual operation state, clutch structure is simple.
Preferably, the motor is DC speed-reducing.
By using above-mentioned technical proposal, DC speed-reducing its direct current generator and retarder interconnected are used as one
Entire module uses, and facilitates type selecting first and facilitates installation；Secondly, safety when use can be improved using direct current generator,
It can be reduced existing security risk when electric leakage, and retarder cooperated to export large torque, guarantee normal work.
Preferably, the electric push-and-pull part is push-pull electromagnet.
By using above-mentioned technical proposal, push-pull electromagnet component as a whole first can carry out buying side
Just it replaces, repair and installs, and corresponding stroke and thrust can be equipped with for the model of different motors, improve folding curtain motor
The scope of application；When push-pull electromagnet obtains it is electric when, the electromagnetic coil on secured core can generate magnetism in the energized state, be attracted
Dynamic iron core simultaneously drives the push-pull rod connecting with dynamic iron core to be moved simultaneously, and in power loss, dynamic iron core resets push-pull rod in elastic component
Under the action of reset simultaneously.
Second purpose of the utility model is to provide a kind of electrically driven curtain, can be when having a power failure woth no need to manual operation
The manual pulling to curtain, operation when simplifying clutch are realized in the connection of Quick release and transmission case.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of electrically driven curtain, including the folding curtain motor.
By using above-mentioned technical proposal, for electrically driven curtain when having a power failure or short circuit power-off, folding curtain motor can be quick
Completion realize discrete state with external connection, separate the manual drawing that curtain can be realized without carrying out by manual operation
It is dynamic, simplify manual operation.
In conclusion the utility model has the following beneficial effects:
1, the slideway that motor makes it in casing can be acted in the case where obtaining electricity condition by setting electric push-and-pull part to occur
Displacement, forces clutch to be intermeshed with lower clutch, in electric push-and-pull part power loss, motor can be in self gravity or push-and-pull
Bar pulls lower reset, and upper clutch can be separated quickly with lower clutch, instead of existing clutch mode, simplifies structure drop
Low manufacturing cost；
2, increase the forced area of motor by the way that the thrust plate bigger than motor floor space is arranged, and be arranged absolutely in slideway
Edge set and the design that the gap entirety that rubber damping ring shortens slideway is arranged on the outer wall of motor promote motor in slideway
Guiding performance when being subjected to displacement, and noise when reducing motor slippage；
3, by selecting DC speed-reducing and push-pull electromagnet using motor and electric push-and-pull part as a module
Facilitate type selecting and repair and replacement, while modular setting also improves installation effectiveness.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the folding curtain motor under power failure state in embodiment one；
Fig. 2 is decomposition diagram of the clutch under a visual angle in embodiment one；
Fig. 3 is decomposition diagram of the clutch under another visual angle in embodiment one；
Fig. 4 is structural schematic diagram of the folding curtain motor under power failure state in embodiment two；
Fig. 5 is the connection schematic diagram in embodiment two between electric push rod and thrust plate；
Fig. 6 is the connection schematic diagram in embodiment three between electric push rod and thrust plate；
Fig. 7 is the structural schematic diagram of electrically driven curtain in example IV；
Fig. 8 is structural schematic diagram of the folding curtain motor in power failure state in example IV；
Fig. 9 is the structural schematic diagram of main transmission box in example IV；
Figure 10 is structural schematic diagram of the folding curtain motor in the case where obtaining electricity condition in example IV.
In figure: 10, casing；11, slideway；12, end cap；20, motor；30, clutch；31, upper clutch；311, first connects
Connect block；32, lower clutch；321, the second link block；322, third link block；40, electric push-and-pull part；41, push-pull rod；42, elastic
Part；43, bolt；44, thrust plate；81, attachment base；811, mounting groove；812, pin hole；50, secondary transmission case；60, insulation sleeve；70,
Rubber damping ring；80, pcb board；90, main transmission box；91, synchronous pulley；911, the 4th link block；100, curtain motor is opened and closed；
110, sliding rail；120, hanging wheel；130, synchronous belt；140, curtain.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one
Refering to fig. 1, a kind of folding curtain motor including casing 10, is contained in the motor 20 of casing 10 and is connected to motor
The electric push-and-pull part 40 of 20 bottoms.It is fixed by more fasteners and casing 10 for push-pull electromagnet for electric push-and-pull part 40,
Wherein electric push-and-pull part 40 includes a push-pull rod 41 connecting with dynamic iron core, the axis phase of the axis and motor 20 of push-pull rod 41
It is overlapped；One end of push-pull rod 41 is connected to the bottom of motor 20, and the other end is provided with an elastic component 42, is existed by the elastic component 42
Push-pull rod 41 is retracted when electric push-and-pull 40 power loss of part, elastic component 42 is volute spring in the present embodiment.
There are gaps to form power supply machine between above-mentioned motor 20 selection DC speed-reducing 20, and the inner wall of casing 10
The slideway 11 of 20 axial displacements, is provided with insulation sleeve 60 in slideway 11, and the insulation sleeve 60 is exhausted by the elasticity such as rubber or silica gel
Edge material is made.Insulation sleeve 60 is fitted on the inner wall of casing 10 by adhesive, and insulation sleeve 60 has certain thickness in turn
The width of slideway 11 is shortened after being bonded with 10 inner wall of casing, but at the same time the outer wall of motor 20 still with insulation sleeve 60 it
Between there are certain gap keep 20 normal slip of motor it is unaffected.
Motor 20 is also set up on its external wall there are two rubber damping ring 70 in a ring, and two rubber damping rings 70 are set respectively
In the upper and lower side of motor 20.Certain gap is equally existed between rubber damping ring 70 and insulation sleeve 60.
The both ends of casing 10 are connected separately with a secondary transmission case 50 and an end cap 12, pass through secondary transmission case 50 and end cap 12
The both ends open of casing 10 is closed, and motor 20 and electric push-and-pull part 40 are enclosed in casing 10.End cap 12 is provided with
Control element, mainly includes a pcb board 80, and motor 20 and the lead of electric push-and-pull part 40 are all connected on pcb board 80.
Folding curtain motor 100 further includes a clutch 30, and clutch 30 includes exporting the upper of axis connection with motor 20
Clutch 31 and the lower clutch 32 in secondary transmission case 50, lower clutch 32 can rotate with respect to secondary transmission case 50.
Jointly refering to Fig. 2 and Fig. 3, upper clutch 31 includes the first link block 311 of two intervals, 180 ° of settings, lower clutch 32
The second link blocks 321 of 180 ° of settings are spaced there are two having in one end, on the other end of lower clutch 32 there are two tools
It is spaced the third link block 322 of 180 ° of settings.
In normal work once electrified, the coil inside electric push-and-pull part 40 is powered this folding curtain motor 100, in coil
Static iron core attract dynamic iron core, while driving the ejection of push-pull rod 41 connecting with dynamic iron core, and then motor 20 is being pushed away along slideway 11
It moving upwards under the promotion of pull rod 41, after push-pull rod 41 reaches range, upper clutch 31 is mutually abutted against with lower clutch 32, and two
First link block 311 is mutually staggered with the second link block 321, and when motor 20 works at this time, the rotation of clutch 31, passes through in driving
The first link block 311 in upper clutch 31 pushes the second link block 321 and then entirely lower clutch 32 is driven to rotate, and passes through lower clutch
32 rotation is to drive external transmission parts.
When opening and closing 100 power loss of curtain motor, coil while power loss inside electric push-and-pull part 40, push-pull rod 41 is in elastic component
It is resetted under the action of 42 and retracts motor 20 simultaneously, so that upper clutch 31 and lower clutch 32 are separated from each other, this clutch at present 32 can
Automatic rotation occurs, that is, switch to existing manual operation state.
Embodiment two
Refering to Fig. 4, a kind of folding curtain motor, the difference with embodiment one is to be provided with thrust plate 44 on push-pull rod 41,
Thrust plate 44 is located at the bottom of motor 20, is pushed by thrust plate 44 and is subjected to displacement in motor 20.
Jointly refering to Fig. 5 and Fig. 6, the sectional area of thrust plate 44 be greater than or equal to motor 20 floor space so that pushing away
Power plate 44 can be bonded completely when forcing in 20 bottom of motor.Thrust plate 44 has vertically extending connection in one end
Seat 81, one end of attachment base 81 offers mounting groove 811, is connected in radially offering for attachment base 81 with mounting groove 811
Pin hole 812, when connecting with thrust plate 44, push-pull rod 41 is inserted into mounting groove 811 push-pull rod 41, equally in push-pull rod 41
Outer wall on radially offer pin hole 812, two pin holes 812 are sequentially passed through by a bolt 43 and realize push-pull rod 41 and thrust plate 44
Be connected and fixed.
Particularly, the folding curtain motor 100 in the present embodiment during installation, needs vertically-mounted, the axis of holding motor 20
Line is vertical state, and when opening and closing 100 power loss of curtain motor, thrust plate 44 resets motor 20 can under the effect of gravity certainly
By dropping on thrust plate 44, so that upper clutch 31 and lower 32 Quick release of clutch.
Embodiment three
Refering to Fig. 6, a kind of folding curtain motor, the difference with embodiment two is one end and 81 spiral shell of attachment base of push-pull rod 41
Line connection, simplifies installation.
Example IV
Jointly refering to 7 and Fig. 8, a kind of electrically driven curtain is opened including any vertically-mounted in such as one ~ embodiment of embodiment three
Curtain motor 100, the main transmission box 90 and a sliding rail 110 being fixed on metope are closed, is equipped with synchronous belt 130 in sliding rail 110, it is main
There are two the two sides the present embodiment for being located at sliding rail 110, and another main transmission box 90, synchronous belt 130 is not shown for the setting of transmission case 90
It is arranged between two main transmission boxes 90.Multiple hanging wheels 120 are also arranged at intervals on synchronous belt 130, curtain 140 is sandwiched in multiple hang
The lower section of wheel 120.
Jointly refering to Fig. 8 and Fig. 9, main transmission box 90 includes that internal synchronous pulley 91 is arranged in, synchronous pulley 91 and same
Step band 130 intermeshes, and is transmitted by the rotate driving synchronous belt 130 of synchronous pulley 91.The secondary of curtain motor 100 is opened and closed to pass
Dynamic case 50 connect by a buckle with main transmission box 90, synchronous pulley 91 be arranged in one end there are two be spaced 180 ° the
Four link blocks 911, wherein the third link block 322 and the 4th link block 911 of lower clutch 32 are arranged in a staggered manner mutually (refering to Fig. 2 institute
Show), the rotation of lower clutch 32 can drive synchronous pulley 91 to rotate.
Refering to fig. 10, when the electrically driven curtain 140 in the present embodiment works, upper clutch 31 is first intermeshed with lower clutch 32,
Upper clutch 31 and lower clutch 32 is driven to rotate synchronously by motor 20,91 turns of the rotate driving synchronous pulley of lower clutch 32
It is dynamic, and then drive synchronous belt 130 that folding of the transmission realization to curtain 140 occurs；When having a power failure, due to upper clutch 31 and lower clutch
32 is disconnected from each other, and synchronous pulley 91 is in free unlocked state, can arbitrarily pull curtain 140 at this time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of folding curtain motor, including casing (10), the motor (20) and a clutch that are contained in casing (10)
(30), which is characterized in that there are gaps to form power supply machine (20) between the outer wall of the motor (20) and the inner wall of casing (10)
The slideway (11) axially slid；The clutch (30) includes the upper clutch (31) by motor (20) driving rotation and can be with
The lower clutch (32) that upper clutch (31) is meshed；Wherein the folding curtain motor further includes that can force in motor (20) to bring it about
The electric push-and-pull part (40) of axial displacement, the electric push-and-pull part (40) includes a push-pull rod (41), when electric push-and-pull part (40)
When obtaining electric, the push-pull rod (41) forces upper clutch (31) and lower clutch to motor (20) side ejection pushing motor (20) displacement
(32) it intermeshes, when electric push-and-pull part (40) power loss, the push-pull rod (41) is retracted, and motor (20) is past to be pushed out direction
Opposite direction reset forces clutch (31) and lower clutch (32) to disengage mutually.
2. folding curtain motor according to claim 1, which is characterized in that one end of the push-pull rod (41) is detachably connected
Have thrust plate (44), the thrust plate (44) can force in the bottom of motor (20).
3. folding curtain motor according to claim 2, which is characterized in that the sectional area of the thrust plate (44) be greater than or
Equal to the area of motor (20) bottom.
4. folding curtain motor according to claim 1, which is characterized in that be provided with insulation sleeve in the slideway (11)
(60), there are gaps between the outer wall and insulation sleeve (60) of the motor (20).
5. folding curtain motor according to claim 4, which is characterized in that on the outer wall of the motor (20) at least provided with
One rubber damping ring (70), there are gaps between the rubber damping ring (70) and insulation sleeve (60).
6. folding curtain motor according to claim 1, which is characterized in that the push-pull rod (41) is coaxial with motor (20)
Line.
7. folding curtain motor according to claim 1, which is characterized in that the upper clutch (31) in one end at least
With first link block (311), the lower clutch (32) at least has second link block (321), works as electric push-and-pull
When part (40) obtains electric, the first link block (311) and the second link block (321) are engaged；When electric push-and-pull part (40) power loss,
First link block (311) and the second link block (321) are disconnected from each other.
8. folding curtain motor according to claim 1, which is characterized in that the motor (20) is DC speed-reducing.
9. folding curtain motor according to claim 1, which is characterized in that the electric push-and-pull part (40) is plug-type electromagnetism
Iron.
10. a kind of electrically driven curtain, which is characterized in that including the described in any item folding curtain motors (100) of such as claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600333.3U CN208640348U (en) | 2017-11-24 | 2017-11-24 | Open and close curtain motor and the electrically driven curtain with the folding curtain motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600333.3U CN208640348U (en) | 2017-11-24 | 2017-11-24 | Open and close curtain motor and the electrically driven curtain with the folding curtain motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640348U true CN208640348U (en) | 2019-03-26 |
Family
ID=65770201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600333.3U Expired - Fee Related CN208640348U (en) | 2017-11-24 | 2017-11-24 | Open and close curtain motor and the electrically driven curtain with the folding curtain motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898281A (en) * | 2017-11-24 | 2018-04-13 | 宁波市镇海甬亚机电科技有限公司 | The electrically driven curtain of folding curtain motor and the specific folding curtain motor |
-
2017
- 2017-11-24 CN CN201721600333.3U patent/CN208640348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898281A (en) * | 2017-11-24 | 2018-04-13 | 宁波市镇海甬亚机电科技有限公司 | The electrically driven curtain of folding curtain motor and the specific folding curtain motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |