CN104234608A - Top-opening roller shutter - Google Patents

Top-opening roller shutter Download PDF

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Publication number
CN104234608A
CN104234608A CN201310342886.3A CN201310342886A CN104234608A CN 104234608 A CN104234608 A CN 104234608A CN 201310342886 A CN201310342886 A CN 201310342886A CN 104234608 A CN104234608 A CN 104234608A
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CN
China
Prior art keywords
spool
movable pulley
gear
cord
rolling curtain
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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.)
Granted
Application number
CN201310342886.3A
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Chinese (zh)
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CN104234608B (en
Inventor
张集文
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Nanyang Kunyuan Intelligent Technology Co.,Ltd.
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张集文
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Publication date
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Priority to CN201310342886.3A priority Critical patent/CN104234608B/en
Priority to PCT/CN2014/080036 priority patent/WO2015018234A1/en
Publication of CN104234608A publication Critical patent/CN104234608A/en
Application granted granted Critical
Publication of CN104234608B publication Critical patent/CN104234608B/en
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Abstract

The invention discloses a top-opening roller shutter which comprises a reel and a shutter fabric. The shutter fabric is wound on the reel. The top-opening roller shutter is characterized in that movable pulleys are arranged at two ends of the reel, and pull ropes are wound through the movable pulleys to be connected with a driving mechanism. The top-opening roller shutter has the advantages that the shutter fabric can be opened from top to bottom, the opening size of the top-opening roller shutter can be optionally adjusted, and the lower end of the shutter fabric can keep being stably positioned; connection relations between the reel and the movable pulleys can be switched over, so that the shutter fabric can cover the lower portion or the middle or the upper portion of a window under optional adjustment actions.

Description

Upper open type roller shutter
Technical field
The invention belongs to a kind of curtain, belong to a kind of rolling curtain especially.
Background technology
Rolling curtain is easy to use, elegant in appearance, extensive use in life staying idle at home and office space.The mode that existing rolling curtain generally adopts is that spool is fixedly mounted on window upper end, rotating scroll, rolling or release cord.First this curtain is opened from window bottom, makes the shading of window top, bottom daylighting, and when opening, sight line can not be blocked in window bottom, is referred to as bottom-open type roller shutter.
In real life, the private spaces such as room, reception room, washroom, classroom and some office spaces, often need window Lower Half to block sight line, and utilize first half daylighting.This just needs a kind of upper open type rolling curtain.
Needing for many inventors pay close attention to of upper open type roller shutter.Chinese patent Authorization Notice No. CN258081Y discloses the rolling curtain of the multiple shielding mode of a kind of adjustable.This patent regulates the release length of cord in advance by the lower curtain rolling shaft that is hung, then by the good cord of the pull rope lift adjustment on upper curtain rolling shaft and lower curtain rolling shaft, thus regulate the cord position of blocking, can block arbitrarily on the top of window, bottom or all.In said structure, the length and the shading position that change cord need independently to be operated could be realized by two, regulate the release length of cord and lifting cord not to carry out simultaneously, the upper open type effect that cord blocks window is not opened in realization gradually from top, and operating process is more loaded down with trivial details.
Summary of the invention
The invention provides a kind of rolling curtain, to solve the problem that existing rolling curtain can not be opened gradually from window top, also can regulate arbitrarily that cord blocks on the top of window simultaneously, bottom or all.
The object of the present invention is achieved like this:
A kind of rolling curtain, comprise spool, cord and lifting control mechanism, described spool two ends are connected with movable pulley mechanism, the pull rope that described movable pulley mechanism comprises movable pulley and coordinates with movable pulley, described pull rope one end is fixed, and the other end is the free end connecting driving mechanism.Described pull rope drives movable pulley and spool one lifting, drives described movable pulley rotation simultaneously.
Described rolling curtain, first adjusts the position of pull rope and movable pulley when mounted, and when making the spool be connected on movable pulley be positioned at peak, cord launches completely, and cord lower end is positioned at edge under window, shelters from window completely; When cord opened by needs, pull rope is unclamped by driving mechanism, described movable pulley and spool move down under gravity, described movable pulley rotation under pull rope drives simultaneously, drive spool rotates, cord is wound on spool, thus described rolling curtain is opened from top blocking of window.By design movable pulley and the radius of spool or bindiny mechanism, the speed that spool is declined and cord are wound on the similar rate on spool, and roller shutter lower end just can be made to remain under window along neighbouring substantially motionless.
When closing curtain, driving mechanism is pulled back described pull rope, described movable pulley is under the driving of pull rope, drive spool moves up, drive spool to rotate backward, release cord, above spool, daylighting part reduces simultaneously, and the following cord of spool keeps sagging shading, achieve cord closedown gradually upward from below.The speed risen due to spool and the similar rate that discharges from spool of cord, so roller shutter lower end remains under window along neighbouring substantially motionless.
In order to make the pull rope Impact direction of the movable pulley mechanism being located at spool two ends consistent, preferably, comprise fixed pulley, the free end of described pull rope is walked around fixed pulley and is connected with bobbin winoler, and bobbin winoler drives it to rotate by actuating unit.The pull rope of spool two ends movable pulley mechanism is connected same driving mechanism by fixed pulley, make driving mechanism can the movable pulley at Synchronization Control spool two ends with identical speed rise and fall, keep cord winding smooth-going.The actuating unit that described driving bobbin winoler rotates is manual runner, or motor.
Preferably, described driving mechanism is made up of the upper winding shaft be arranged on above spool and the actuating unit that drives it to rotate.Described upper winding shaft is fixed on above window, one end of the pull rope of spool two ends movable pulley mechanism is separately fixed at both sides above window, free end is connected to position corresponding on upper winding shaft, and rotate upper winding shaft, the correspondence position of pull rope just on upper winding shaft is furled or discharge.The actuating unit that described driving upper winding shaft rotates is manual runner, or motor.
Preferably, described spool one end or two ends are coaxially fixedly connected with movable pulley.This is the most basic structure of the present invention.Movable pulley and the coaxial fixed connection structure of spool are simple, and the lifting of movable pulley and rotation all directly synchronously pass to spool, pulling traction rope, just can realize cord and open from top or closedown gradually upward from below blocking of window.Spool can only have one end to be coaxially fixedly connected with the connection of movable pulley, and the other end is coaxially flexibly connected, and the movable pulley being coaxially fixedly connected with one end when vertical lifting drives spool rotation, and the other end only drives spool vertical lifting.
In order to make cord when opening and closing, the position of cord lower end keeps substantially constant, remains that the latter half of window is blocked, the rising or falling speed of spool will be kept consistent with the folding and unfolding speed of cord.Test proves, when radius and the spool radius of movable pulley are substantially equal, the rising or falling speed of spool is also substantially equal with the folding and unfolding speed of cord.Preferably, the radius of described movable pulley is 0.7-1.3 times of spool radius.
In order to improve the range of choice of described spool radius, preferably, described movable pulley is connected by transmission mechanism with spool.By transmission mechanism, the rotating speed of movable pulley is delivered to spool, for the spool radius that difference needs, can ensures that the rising or falling speed of spool is substantially identical with the folding and unfolding speed of cord by adjustment gearratio, ensure that the position of cord lower end keeps substantially constant.
In order to realize the controlled delivery of rotating speed between movable pulley and spool, preferably, clutch is provided with between described movable pulley and spool.Described clutch controls connection and the disconnection of rotating speed transmission between movable pulley and spool, simultaneously when disconnecting rotating speed transmission between movable pulley and spool, and the rotation that locking spool causes due to cord gravity.When clutch connects, spool is winding cord while lifting, keeps cord the latter half to cover; When clutch disconnects, spool rotation is locked, and cord can not be caused to discharge, only follower pulley one lifting.More than arrange, make the present invention not only realize open type on cord and open, also can be implemented in after cord part opens simultaneously, utilize same driving mechanism to move up and down cord, shelter from any part of window.
Be located at the various structures of transmission mechanism between movable pulley and spool and clutch.
Preferably, described roller tube end is provided with the regulating tank originating in axle center, extend along radial direction, regulating tank is passed through in the rotating shaft of described movable pulley, and the part stretched in spool is provided with retaining part, described roller tube end is provided with pin hole, the position described movable pulley corresponding to pin hole on spool is provided with locating hole, and the latch in pin hole can stretch into the locating hole on movable pulley through spool end face.Stablize to keep latch insert on movable pulley locating hole, be provided with spring between the bottom surface of pin hole and latch.When movable pulley rotating shaft is positioned at the initiating terminal of regulating tank, described latch inserts locating hole, and between movable pulley and spool, rotating speed transmission is connected, and movable pulley drives spool coaxial rotation; When movable pulley rotating shaft is positioned at the elongated end of regulating tank, described latch exits locating hole, between movable pulley and spool, rotating speed transmission is disconnected, simultaneously because the wheel shaft of movable pulley is in the eccentric position of spool, under gravity, spool can not rotation, cord can not be caused to discharge, only follower pulley one lifting.
Preferably, described transmission mechanism comprises tooth rest and is erected at the gear train in tooth rest, and described gear train comprises the driving gear be coaxially fixedly connected with movable pulley, the driven gear be coaxially fixedly connected with spool and transmits the idler gear of driving gear kinetic energy to driven gear; Described tooth rest is provided with the arc adjustment hole coordinated with the wheel shaft of idler gear, and has the first ratchet at this tooth rest internal fixtion, when the wheel shaft of idler gear is positioned at arc adjustment hole two ends, idler gear respectively with driving gear and the first ratchet engagement.When idler gear engages with driving gear, between movable pulley and spool, rotating speed transmission is connected, and movable pulley is rotated by gear set drive spool, and the upper open type realizing cord is opened or closed; When idler gear and the first ratchet engagement, between movable pulley and spool, rotating speed transmission is disconnected, and simultaneously because driven gear connects idler gear and the first ratchet, spool can not rotation, cord can not be caused to discharge, only follower pulley one lifting.
Preferably, described transmission mechanism comprises tooth rest and is erected at the gear train in tooth rest, and described gear train comprises the driving gear be coaxially fixedly connected with movable pulley and the driven gear be coaxially slidably connected with spool; The second ratchet of locking driven gear is fixed with in this tooth rest bottom.When driven gear slides into the driving gear position of engagement, driving gear drives driven gear and spool to rotate; When driven gear slides into the second ratchet engagement position, driving gear departs from driven gear, simultaneously the rotation of the second ratchet locking driven gear and spool.
Beneficial effect of the present invention:
Upper open type roller shutter of the present invention, by arranging movable pulley mechanism at spool two ends, thus realizing retracting cord while spool declines, discharging cord, solve existing rolling curtain can not open cord gradually problem from window top while rising.By the design to movable pulley and spool bindiny mechanism, same driving mechanism can also be utilized, regulate arbitrarily cord to block the position of window, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of spool one end in the present invention.
Fig. 2 is structural representation when cord blocks window completely in the present invention.
Fig. 3 is structural representation when cord is opened from top in the present invention.
Fig. 4 is the structural representation of embodiment 3 cord when opening from top.
Fig. 5 is structural representation when rotating speed transmission is connected between movable pulley and spool in embodiment 4.
Fig. 6 is structural representation when rotating speed transmission is disconnected between movable pulley and spool in embodiment 4.
Fig. 7 is structural representation when rotating speed transmission is connected between movable pulley and spool in embodiment 5.
Fig. 8 is the structural representation that the assembly of corresponding diagram 7 middle gear is closed.
Fig. 9 is structural representation when rotating speed transmission is disconnected between movable pulley and spool in embodiment 5.
Figure 10 is the structural representation that the assembly of corresponding diagram 9 middle gear is closed.
Figure 11 is structural representation when rotating speed transmission is connected between movable pulley and spool in embodiment 6.
Figure 12 is structural representation when rotating speed transmission is disconnected between movable pulley and spool in embodiment 6.
Detailed description of the invention
embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment comprises cord 2 and spool 1, cord 2 is connected on spool 1, spool 1 two ends are connected with movable pulley mechanism, the pull rope 5 that this movable pulley mechanism comprises movable pulley 3 and coordinates with movable pulley 3, pull rope 5 one end is fixed, and the other end is walk around the free end that fixed pulley 4 is connected with driving mechanism.In the present embodiment, be provided with window 9.
Wherein, driving mechanism is by bobbin winoler 6 and drive its actuating unit rotated to form, and actuating unit comprises the gear 8 that arrange coaxial with bobbin winoler 6 and the pelletron 7 coordinated with gear 8, and the free end of pull rope 5 connects bobbin winoler 6.When pulling pelletron 7, pull rope 5 just drives movable pulley 3 and spool 1 one lifting, drives the rotation of described movable pulley 3 simultaneously.
In the present embodiment, Figure 1 shows that one end of spool 1, movable pulley 3 is coaxially fixedly connected with spool 1.The other end of spool 1, movable pulley is coaxially fixedly connected with spool 1 or is coaxially flexibly connected.When the other end of spool 1 is coaxially flexibly connected with movable pulley, the movable pulley 3 being coaxially fixedly connected with one end when vertical lifting drives spool 1 rotation, and the other end be coaxially flexibly connected only drives spool vertical lifting, and movable pulley and spool can freely rotate.This arrangement avoid spool may occur two ends rotate inconsistent time distortion.
In order to make the position of the present embodiment cord 2 lower end when opening and closing keep substantially constant, pull rope 5 be kept to put with the movement velocity received and cord 2 volume with to put movement velocity consistent.For this reason, the radius of the movable pulley 3 of setting is identical with spool 1 radius, and the rising or falling speed of spool 1 is identical with the convoluting speed of spool 1, thus realizes cord 2 in winding and opening procedure, and the position of cord 2 lower end keeps substantially constant.
As shown in Figure 2, when spool 1 is positioned at peak, cord 2 launches completely, blocks window 9 completely; When needing to open cord 2, drive bobbin winoler 6 to rotate by pulling pelletron 7 and unclamp pull rope 5, spool 1 and movable pulley 3 move down under gravity, while moving down, pull rope 5 drives movable pulley 3 rotation, thus drive spool 1 to rotate, cord 2 is wound on spool 1, realizes cord 2 and open from top to bottom.Due to cord 2 being wound onto on spool 1 of constant speed in the process declined, the position of cord lower end is made to keep substantially constant.
As shown in Figure 3, pelletron 7 is oppositely pulled to drive bobbin winoler 6 to rotate backward, to pull back pull rope 5, movable pulley 3, under the driving of pull rope 5, drives spool 1 to move up, and movable pulley 3 drives spool 1 to rotate backward by reverse rotation simultaneously, thus release cord 2, above spool 1, daylighting part reduces, and spool less than 1 cord keeps sagging shading, achieves cord closedown gradually upward from below.Due to the release on spool 1 of cord 2 constant speed in the process risen, the position of cord lower end is made to keep substantially constant.
embodiment 2
The present embodiment is compared with embodiment 1, and except pull rope 5 is different with the structure of movable pulley 3, all the other structures are all identical with embodiment 1.
In the present embodiment, pull rope adopts pelletron, and movable pulley adopts the gear be meshed with pelletron, thus can avoid the slip between pull rope and movable pulley, makes the opening and closing of cord more accurate.
embodiment 3
The present embodiment is compared with embodiment 1, and except the structure difference of driving mechanism, all the other structures are all identical with embodiment 1.
As shown in Figure 4.In the present embodiment, driving mechanism is made up of the upper winding shaft 10 be arranged on above spool and the actuating unit that drives it to rotate.Described upper winding shaft 10 is fixedly mounted on above window, the fixed end of the pull rope 5 of spool 1 two ends movable pulley mechanism is fixedly mounted on both sides above window respectively, the free end of pull rope 5 is connected to position corresponding on upper winding shaft 10, rotate upper winding shaft 10, the correspondence position of pull rope 5 just on upper winding shaft is furled or is discharged.The actuating unit that described driving upper winding shaft rotates is manual runner, or motor.
embodiment 4
The present embodiment is compared with embodiment 1, and except movable pulley 3 is different from the connected mode of spool 1, all the other structures are all identical with embodiment 1.
As shown in Figure 5 and Figure 6, spool 1 end is provided with the regulating tank 11 originating in axle center, extend along radial direction, the rotating shaft of movable pulley 3 is through regulating tank 11, and the part stretched in spool 1 is provided with retaining part 12, spool 1 end is provided with pin hole 14, the position described movable pulley 3 corresponding to pin hole 14 on spool 1 is provided with locating hole 13, and the latch 15 in pin hole can stretch into the locating hole on movable pulley 3 through spool 1 end face, be provided with spring 16 between the bottom surface of pin hole 14 and latch 15.Fig. 5 shows movable pulley rotating shaft when being positioned at the initiating terminal of regulating tank 11, latch 15 inserts locating hole 13, spring 16 pushing tow latch 15, makes latch 15 steady lock movable pulley 3 and spool 1, between movable pulley 3 and spool 1, rotating speed transmission is connected, and movable pulley 3 drives spool 1 coaxial rotation; Fig. 6 shows movable pulley 3 rotating shaft when being positioned at the elongated end of regulating tank 11, described latch 15 exits locating hole 13, between movable pulley 3 and spool 1, rotating speed transmission is disconnected, simultaneously because the wheel shaft of movable pulley is in the eccentric position of spool, under gravity, spool 1 can not rotation, cord can not be caused to discharge, only follower pulley one lifting.Thus realize after cord part is opened, utilize same driving mechanism to move up and down cord, shelter from any part of window.
embodiment 5
The present embodiment is compared with embodiment 1, and except movable pulley 3 is different from the connected mode of spool 1, all the other structures are all identical with embodiment 1.
As shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, transmission mechanism is provided with between movable pulley 3 and spool 1, the gear train that this transmission mechanism comprises tooth rest 21 and is erected in tooth rest 21, this gear train comprises the driving gear 22 be coaxially fixedly connected with movable pulley 3, the driven gear 23 be coaxially fixedly connected with spool 1 and transmits the idler gear 24 of driving gear 22 kinetic energy to driven gear 23; Tooth rest 21 is provided with the arc adjustment hole 26 coordinated with the wheel shaft of idler gear 24, and wheel shaft one end of idler gear 24 is provided with adjusting knob 27, and tooth rest internal fixtion has the first ratchet 25 matched with driven gear 23.
Fig. 7 with Fig. 8 shows idler gear 24 and is connected driving gear 22 and driven gear 23, and between movable pulley 3 and spool 1, rotating speed transmission is connected, and movable pulley 3 drives spool 1 to rotate vertical lifting simultaneously, and on cord, open type is opened or closed.
Fig. 9 with Figure 10 shows idler gear 24 and is connected driven gear 23, simultaneously and the first ratchet 25 engage, between movable pulley 3 and spool 1, rotating speed transmission is disconnected, and movable pulley 3 can not drive spool 1 to rotate, but can drive spool 1 vertical lifting.Because driven gear 23 connects idler gear 24 and the first ratchet 25, spool 1 is locked can not rotation, cord can not be caused to discharge because of gravity, only follower pulley 3 one lifting.Thus can cord be moved up and down, shelter from any part of window.
embodiment 6
The present embodiment is compared with embodiment 1, and except movable pulley 3 is different from the connected mode of spool 1, all the other structures are all identical with embodiment 1.
As is illustrated by figs. 11 and 12, transmission mechanism is provided with between movable pulley 3 and spool 1, the gear train that this transmission mechanism comprises tooth rest 21 and is erected in tooth rest 21, this gear train comprises the driving gear 22 be coaxially fixedly connected with movable pulley 3, the driven gear 23 be coaxially slidably connected with spool 1, is fixed on the second ratchet 28 matched with driven gear 23 on tooth rest 21.As shown in figure 11, driven gear 23 slides into the position of engaging with driving gear 22, and between movable pulley 3 and spool 1, rotating speed transmission is connected, and movable pulley 3 drives spool 1 to be elevated rotation simultaneously, and on cord, open type is opened or closed.As shown in figure 12, driven gear 23 slides into the position of engaging with the second ratchet 28, departs from driving gear 22, between movable pulley 3 and spool 1, rotating speed transmission is disconnected, spool 1 is locked can not rotation, cord can not be caused to discharge because of gravity, only follower pulley 3 one lifting.Thus can cord be moved up and down, shelter from any part of window.

Claims (10)

1. a rolling curtain, comprise spool, cord and lifting control mechanism, it is characterized in that, described spool two ends are connected with movable pulley mechanism, the pull rope that described movable pulley mechanism comprises movable pulley and coordinates with movable pulley, described pull rope one end is fixed, and the other end is the free end connecting driving mechanism, described pull rope drives movable pulley and spool one lifting, drives described movable pulley rotation simultaneously.
2. rolling curtain as claimed in claim 1, it is characterized in that, comprise fixed pulley, the free end of described pull rope is walked around fixed pulley and is connected with bobbin winoler, and described bobbin winoler drives it to rotate by actuating unit.
3. rolling curtain as claimed in claim 1, is characterized in that, described driving mechanism is made up of the upper winding shaft be arranged on above spool and the actuating unit that drives it to rotate.
4. rolling curtain as claimed in claim 1, it is characterized in that, described spool one end or two ends are coaxially fixedly connected with movable pulley.
5. rolling curtain as claimed in claim 4, is characterized in that, the radius of described movable pulley be the 0.7-1.3 of spool radius doubly.
6. rolling curtain as claimed in claim 1, it is characterized in that, described spool one end or two ends are connected by transmission mechanism with movable pulley.
7. rolling curtain as claimed in claim 6, is characterized in that, be provided with clutch between described movable pulley and spool.
8. rolling curtain as claimed in claim 7, it is characterized in that, described roller tube end is provided with the regulating tank originating in axle center, extend along radial direction, regulating tank is passed through in the rotating shaft of described movable pulley, and the part stretched in spool is provided with retaining part, described roller tube end is provided with pin hole, and the position described movable pulley corresponding to pin hole on spool is provided with locating hole, latch in pin hole can stretch into the locating hole on movable pulley through spool end face, be provided with spring between the bottom surface of pin hole and latch.
9. rolling curtain as claimed in claim 7, it is characterized in that, described transmission mechanism comprises tooth rest and is erected at the gear train in tooth rest, and described gear train comprises the driving gear be coaxially fixedly connected with movable pulley, the driven gear be coaxially fixedly connected with spool and transmits the idler gear of driving gear kinetic energy to driven gear; Described tooth rest is provided with the arc adjustment hole coordinated with the wheel shaft of idler gear, and has the first ratchet at this tooth rest internal fixtion, when the wheel shaft of idler gear is positioned at arc adjustment hole two ends, idler gear respectively with driving gear and the first ratchet engagement.
10. rolling curtain as claimed in claim 7, it is characterized in that, described transmission mechanism comprises tooth rest and is erected at the gear train in tooth rest, and described gear train comprises the driving gear be coaxially fixedly connected with movable pulley and the driven gear be coaxially slidably connected with spool; The second ratchet of locking driven gear is fixed with in this tooth rest bottom.
CN201310342886.3A 2013-06-13 2013-08-08 Upper open type roller shutter Active CN104234608B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310342886.3A CN104234608B (en) 2013-06-13 2013-08-08 Upper open type roller shutter
PCT/CN2014/080036 WO2015018234A1 (en) 2013-08-08 2014-06-17 Top-open roller blind

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201310232076.2 2013-06-13
CN2013102320762 2013-06-13
CN201310232076 2013-06-13
CN201310342886.3A CN104234608B (en) 2013-06-13 2013-08-08 Upper open type roller shutter

Publications (2)

Publication Number Publication Date
CN104234608A true CN104234608A (en) 2014-12-24
CN104234608B CN104234608B (en) 2018-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310342886.3A Active CN104234608B (en) 2013-06-13 2013-08-08 Upper open type roller shutter

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104790861A (en) * 2015-04-23 2015-07-22 李七妹 Curtain
CN106193975A (en) * 2015-05-10 2016-12-07 张集文 A kind of Novel rolling screen
CN108248356A (en) * 2017-12-29 2018-07-06 於林峰 A kind of automobile tire radical occlusion device
CN108533162A (en) * 2018-05-24 2018-09-14 张集文 One kind freely up and down opening and closing roller shutter
CN109629966A (en) * 2019-03-04 2019-04-16 李玉金 A kind of interior integrated window of promotion inward opening
CN114150798A (en) * 2021-12-16 2022-03-08 陈琦 Assembled curtain wall board

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104790861A (en) * 2015-04-23 2015-07-22 李七妹 Curtain
CN106193975A (en) * 2015-05-10 2016-12-07 张集文 A kind of Novel rolling screen
CN108248356A (en) * 2017-12-29 2018-07-06 於林峰 A kind of automobile tire radical occlusion device
CN108533162A (en) * 2018-05-24 2018-09-14 张集文 One kind freely up and down opening and closing roller shutter
WO2019223708A1 (en) * 2018-05-24 2019-11-28 Zhang Jiwen Roller blind that freely opens/closes up and down
CN108533162B (en) * 2018-05-24 2020-02-21 张集文 Up-down freely opening and closing roller shutter
CN109629966A (en) * 2019-03-04 2019-04-16 李玉金 A kind of interior integrated window of promotion inward opening
CN114150798A (en) * 2021-12-16 2022-03-08 陈琦 Assembled curtain wall board

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Effective date of registration: 20220310

Address after: 473499 50m east of the intersection of Xingtang Street Industrial Road and tangfei Road, Tanghe County, Nanyang City, Henan Province

Patentee after: Nanyang Kunyuan Intelligent Technology Co.,Ltd.

Address before: 430064 grain production Institute of Hubei Academy of Agricultural Sciences, Shizishan street, Hongshan District, Wuhan City, Hubei Province

Patentee before: Zhang Jiwen