CN109162620B - Multifunctional adjustable shutter partition - Google Patents
Multifunctional adjustable shutter partition Download PDFInfo
- Publication number
- CN109162620B CN109162620B CN201811096038.8A CN201811096038A CN109162620B CN 109162620 B CN109162620 B CN 109162620B CN 201811096038 A CN201811096038 A CN 201811096038A CN 109162620 B CN109162620 B CN 109162620B
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- Prior art keywords
- groove
- column
- gear
- vertical
- adjusting plate
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- 238000005192 partition Methods 0.000 title claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
Abstract
The invention provides a multifunctional adjustable shutter partition, which comprises a window frame, wherein the window frame comprises two vertical beams which are vertically arranged, a first vertical groove is formed in the inner wall of each vertical beam, a plurality of blades are installed in each first vertical groove, a rotating column is arranged on the side wall of one side of each blade, an adjusting device capable of adjusting the rotation of the rotating column is arranged in each vertical beam of the window frame, sliding blocks are arranged at two ends of each rotating column, the sliding blocks are in sliding fit with the first vertical groove, and a pull rope capable of pulling up or putting down the blades is installed on each rotating column. The shutter is provided with the blades and the adjusting device, the blades of the shutter can be controlled to be closed or opened through the adjusting device, and meanwhile, all the blades in the shutter can be retracted and released, so that the window can be completely closed or opened, and the maximum light can conveniently irradiate the indoor or outdoor scenery which is not blocked by people. In conclusion, the shutter is reasonable in structure, simple to operate, powerful in function and suitable for popularization and application.
Description
Technical Field
The invention relates to the field of shutter production, in particular to a multifunctional adjustable shutter partition.
Background
Conventional blinds are typically Venetian-style blinds with slats or so-called vertical blinds. These blinds may have a mechanism that allows the louvers to rotate between closed and open positions. However, in the open position, light is transmitted into the room. In the closed position, light is blocked outside.
However, the shutter can still have a certain blocking effect on the light outside the window when being retracted, and can influence the light outside the window to irradiate the room or influence people in the room to watch scenery outside the window.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multifunctional adjustable shutter partition, wherein the blades of the shutter can be closed or opened and can be retracted and extended simultaneously, so that the window can be completely closed or opened, and the maximum light can be conveniently irradiated into a room or a person in the room without obstruction
See scenery outside the window.
The aim of the invention is achieved by the following technical measures: the utility model provides a shutter cuts off with adjustable it is multi-functional, includes the window frame, the window frame includes two vertical beams of vertical setting, vertical beam inner wall is provided with first vertical groove, install a plurality of blades in the first vertical groove, blade one side lateral wall is provided with the steering column, the blade one side lateral wall is provided with the steering column
The adjustable rotary column rotating adjusting device is arranged in the vertical beam of the window frame, sliding blocks are arranged at two ends of the rotary column and are in sliding fit with the first vertical groove, and pull ropes capable of pulling up or putting down the blades are arranged on the rotary column.
Through the arrangement, the blades can be retracted or closed through the adjusting device, the effect of closing or opening the window is achieved, meanwhile, the blades can be completely put down through the pull rope, at the moment, the window reaches the effect of completely opening the window, the light irradiation effect is good in the state, and the blades uniformly distributed on the window are not received when the blades are retracted
Is a function of (a) and (b).
As a preferable scheme, the adjusting device comprises a second vertical groove and a gear groove which are arranged on the vertical beam, the gear groove is communicated with the first vertical groove and the second vertical groove, an adjusting plate is arranged in the second vertical groove and can move in the second vertical groove, the adjusting plate is a rack plate with biting teeth arranged on two sides, and the adjusting plate is a rack plate with biting teeth arranged on two sides
The lateral wall that the swivel post was kept away from to the slider passes through spliced pole fixedly connected with first gear, first gear can with regulating plate intermeshing, the second gear is installed to the second perpendicular groove, one side intermeshing that first gear was kept away from to second gear and regulating plate.
Through the arrangement, when the second gear is meshed with the adjusting plate, the second gear can be rotated to drive the first gear to rotate through the adjusting plate, so that the first gear is driven to rotate to realize the rotation of the blades, and the effect of opening or closing the blades is achieved.
As a preferable scheme, the side wall of the outer side of the vertical beam is provided with a wall groove, the side wall of the adjusting plate is provided with a first support column, the side wall of the second gear is provided with a second support column, the first support column and the second support column are respectively in sliding fit with the wall groove, the first support column and the second support column are provided with connecting components, and the adjusting plate and the second gear move in the second vertical groove through the connecting components.
As a preferable scheme, the connecting component comprises two connecting cylinders which are arranged in parallel, a connecting column is connected between the connecting cylinders, and the two connecting cylinders are respectively in running fit with the first support column and the second support column.
The connecting part is arranged, the second gear is always meshed with the adjusting plate after installation and moves at the same time, and the second gear and the adjusting plate are prevented from being separated, so that the operation is influenced.
As a preferable scheme, one end of the first pillar inserted into the first vertical groove is provided with a limit post, the adjusting plate is provided with a limit groove, the limit groove is a long rectangular groove, and the limit post is matched with the limit groove in a sliding manner.
As a preferable scheme, the limit groove is arranged along the adjusting plate body, the cross section of the limit column is rectangular, and the limit groove is matched with the limit column in shape.
Through the arrangement, after the second gear is meshed with the adjusting plate, the adjusting plate can be moved up and down by rotating the second gear, so that the blades are opened or closed by rotating the second gear rotary column. Meanwhile, the limiting groove with a long rectangle is arranged, so that the adjusting plate can only longitudinally move in the second vertical groove and cannot rotate in the second vertical groove, and normal adjustment is facilitated.
As a preferable scheme, the first support is provided with a support cavity, the support cavity penetrates through the adjusting plate, the positioning column is arranged in the support cavity, the inner wall of the first vertical groove is provided with a positioning hole, and the positioning column can pass through the positioning hole to be inserted into the positioning hole when the adjusting plate is meshed with the first gear.
The positioning column is arranged, when the first gear is meshed with the adjusting plate, the positioning column can be inserted into the positioning hole, the adjusting plate is fixed with the second gear, the state of the blade is fixed in the state, the blade cannot rotate at will, and the normal use of the blade is ensured.
As a preferable scheme, one end of the positioning column far away from the positioning hole is provided with an end plate, the positioning column is sleeved with a tension spring, one end of the tension spring is fixedly connected with the end plate, and the other end of the tension spring is fixedly connected with the outer wall of the vertical beam. One end of the end plate, which is far away from the positioning column, is provided with a pull ring which is convenient to pull out the positioning column.
Through the arrangement, under the normal state, the positioning column is always inserted into the positioning hole under the action of tension force of the tension spring, so that the positioning column is prevented from being separated from the positioning hole in the use process, and normal use is prevented from being influenced.
As a preferred scheme, the top and the bottom of perpendicular roof beam are connected with the crossbeam respectively, the crossbeam that is located perpendicular roof beam top is provided with the through-hole, the crossbeam that is located perpendicular roof beam bottom is connected with the stay cord, the column is provided with the connecting hole, the stay cord passes the connecting hole, the other end of stay cord is provided with solid fixed ring, perpendicular roof beam is provided with the fixed column that can fix solid fixed ring, the one end of stay cord evenly be provided with a plurality of fixed blocks on the stay cord, the fixed block is located the below of column, distance between two fixed blocks is less than the distance between column lateral wall to the blade lateral wall when the stay cord is straightened completely.
Through the arrangement, all the blades can be folded and placed, so that the window achieves a better lighting effect, and meanwhile, the operation is convenient.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the invention provides a multifunctional adjustable shutter partition, which is provided with blades and an adjusting device, wherein the blades of the shutter can be controlled to be closed or opened through the adjusting device, and meanwhile, all the blades in the shutter can be retracted to completely close or open the window, so that the maximum light can be conveniently irradiated into a room or a scene outside the room where people are not blocked. In conclusion, the shutter is reasonable in structure, simple to operate, powerful in function and suitable for popularization and application.
The invention is further described below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention. Fig. 2 is a schematic diagram of the overall structure of the present invention. Fig. 3 is a schematic diagram of the overall structure of the present invention. Fig. 4 is a schematic view of a partial structure of the present invention. Fig. 5 is a schematic view of a partial structure of the present invention.
FIG. 6 is a schematic cross-sectional view of a part of the structure of the present invention. Fig. 7 is a schematic diagram of the overall structure of the present invention.
Fig. 8 is an enlarged schematic view of the structure a of fig. 7. Fig. 9 is a schematic sectional view of a partial structure of the present invention. Fig. 10 is a schematic view of a partial structure of the present invention.
Detailed Description
Examples: as shown in fig. 1 to 10, a multifunctional adjustable shutter partition comprises a window frame, wherein the window frame comprises two vertical beams 1 which are vertically arranged, a first vertical groove 15 is formed in the inner wall of each vertical beam 1, a plurality of blades 2 are installed in each first vertical groove 15, a rotating column 21 is adhered to the side wall of one side of each blade 2, an adjusting device capable of adjusting the rotation of the rotating column 21 is arranged in each vertical beam 1 of the window frame, two ends of each rotating column 21 are welded with disc-shaped sliding blocks 22, the sliding blocks 22 are in sliding fit with the corresponding first vertical grooves 15, and pull ropes 71 capable of pulling or putting down the blades 2 are installed on the rotating columns 21.
As shown in fig. 4 to 6, the adjusting device comprises a second vertical groove 11 and a gear groove, which are arranged on the vertical beam 1, wherein the gear groove is communicated with the first vertical groove 15 and the second vertical groove 11, an adjusting plate 40 is arranged in the second vertical groove 11, the adjusting plate 40 can move in the second vertical groove 11, the adjusting plate 40 is a rack plate with biting teeth on two sides, the side wall of the sliding block 22, which is far away from the rotating column 21, is fixedly connected with a first gear 24 through a connecting column 23, the first gear 24, the sliding block 22, the connecting column 23 and the rotating column 21 are integrally formed, the first gear 24 can be meshed with the adjusting plate 40, a second gear 42 is arranged in the second vertical groove 11, and the second gear 42 is meshed with one side of the adjusting plate 40, which is far away from the first gear 24.
As shown in fig. 5, the outer side wall of the vertical beam 1 is provided with a wall groove 12, the side wall of the adjusting plate 40 is provided with a first support column 51, the side wall of the second gear 42 is connected with a second support column 47 in a threaded manner, the first support column 51 and the second support column 47 are respectively in sliding fit with the wall groove 12, the first support column 51 and the second support column 47 are provided with connecting components, and the adjusting plate 40 and the second gear 42 move in the second vertical groove 11 simultaneously through the connecting components. The connecting part comprises two connecting cylinders 44 which are arranged in parallel, a connecting plate 45 is adhered between the connecting cylinders 44, and the two connecting cylinders 44 are respectively in running fit with the first support column 51 and the second support column 47.
As shown in fig. 4 and fig. 5, a limiting block 52 is fixedly connected to one end of the first pillar 51 inserted into the first vertical groove 15, the adjusting plate 40 is provided with a limiting groove 41, and the limiting block 52 is in sliding fit with the limiting groove 41. The limiting groove 41 is formed along the body of the adjusting plate 40, the cross section of the limiting block 52 is rectangular, and the limiting groove 41 is matched with the limiting block 52 in shape. In this embodiment, the stopper 52 is integrally formed with the first pillar 51. Specifically, rubber blocks can be adhered to the side walls of the two sides of the limiting block 52, so that the friction force between the limiting block 52 and the side wall of the limiting groove 41 can be increased, and the blade can be locked through the arrangement, so that the blade is not suitable for random rotation.
The first pillar 51 is provided with a pillar cavity 54, the pillar cavity 54 penetrates through the adjusting plate 40, the positioning column 6 is installed in the pillar cavity 54, the inner wall of the first vertical groove 15 is provided with a positioning hole 13, and the positioning column 6 can pass through the positioning hole 13 and be inserted into the positioning hole 13 when the adjusting plate 40 is meshed with the first gear 24.
As shown in fig. 5 and 6. The end plate 61 is arranged at one end of the positioning column 6 far away from the positioning hole 13, the positioning column 6 is sleeved with a tension spring 63, one end of the tension spring 63 is welded with the end plate 61, and the other end of the tension spring 63 is welded with the outer wall of the vertical beam 1. The end plate 61 is adhered with a pull ring 62 at the end far away from the positioning column 6 to facilitate the pulling out of the positioning column 6.
In this embodiment, the top and the bottom of vertical beam 1 are connected with crossbeam 8 respectively, and the apron 81 is installed through the bolt to the crossbeam, the crossbeam that is located vertical beam 1 bottom is connected with stay cord 71, stay cord 71 is for having elastic rubber rope, the column 21 is provided with the connecting hole, stay cord 71 passes the connecting hole to pass top crossbeam and apron, the other end of stay cord 71 is provided with solid fixed ring 72, one side vertical beam 1 top is provided with ring 78, the stay cord wears 71 to pass the ring, and vertical beam bottom 75 is provided with the fixed column 73 that can fix solid fixed ring 72, the one end of stay cord 71 evenly be provided with a plurality of blocker 74 on the stay cord 71, blocker 74 is located the below of column 21, the distance between two fixed blocks is less than the distance between column 21 lateral wall to the blade 2 lateral wall when stay cord 71 is completely straightened. The side plates 83 are arranged on two sides of the cross beam at the bottom, the two side plates 83 and the cross beam 8 form a placing groove, and the blade can be placed in the placing groove when completely falling down.
In normal use, as shown in fig. 2 of the attached drawings, when the pull rope 71 is pulled to completely lift the blade 2, before the pull rope 71 is pulled, the positioning column 6 is pulled out of the positioning hole 13, the handle 43 is moved away from the position of the first gear 24, so that the adjusting plate 40 is completely separated from the first gear 24, then the pull rope 71 is pulled to completely lift the blade 2, then the fixing ring 72 is arranged on the fixing column 73 to fix the pull rope 71, the blade 2 cannot move up and down in the state, then the handle 43 is moved close to the first gear 24, when the first gear 24 is completely meshed with the adjusting plate 40, the positioning column 6 corresponds to the position of the positioning hole 13, the positioning column 6 is inserted into the positioning hole 13, so that the first gear 24 cannot be separated from the adjusting plate, and at the moment, the handle 43 is rotated, the second gear 42 drives the adjusting plate 40 to move up and down so as to drive the first gear 24 to rotate, and the rotating column 21 drives the blade to rotate so as to realize the effect of opening or closing the window.
When the window is fully opened, as shown in fig. 3, the adjustment first gear 24 is separated from the adjustment plate 40, the fixing ring 72 is removed from the fixing post 73, and the blade falls into the placement groove by gravity. At this time, the window can reach a completely opened state, so that more light can enter the room through the window.
Claims (3)
1. The utility model provides a shutter cuts off with adjustable it is multi-functional, includes window frame, its characterized in that: the window frame comprises two vertical beams (1) which are vertically arranged, a first vertical groove (15) is formed in the inner wall of the vertical beam (1), a plurality of blades (2) are arranged in the first vertical groove (15), a rotary column (21) is arranged on one side wall of each blade (2), an adjustable rotary column (21) rotating adjusting device is arranged in the vertical beam (1) of the window frame, sliding blocks (22) are arranged at two ends of each rotary column (21), the sliding blocks (22) are in sliding fit with the first vertical groove (15), pull ropes (71) which can pull or put down the blades (2) are arranged on the rotary columns (21), the adjusting device comprises a second vertical groove (11) and a gear groove which are arranged on a vertical beam (1), the gear groove is communicated with a first vertical groove (15) and a second vertical groove (11), an adjusting plate (40) is arranged in the second vertical groove (11), the adjusting plate (40) can move in the second vertical groove (11), the two sides of the adjusting plate (40) are provided with tooth plates with teeth, the side wall of a sliding block (22) far away from a rotary column (21) is fixedly connected with a first gear (24) through a connecting column (23), the first gear (24) can be meshed with the adjusting plate (40), the second vertical groove (11) is provided with a second gear (42), the second gear (42) is meshed with one side, far away from the first gear (24), of the adjusting plate (40), a wall groove (12) is formed in the outer side wall of the vertical beam (1), a first support column (51) is arranged on the side wall of the adjusting plate (40), a second support column (47) is arranged on the side wall of the second gear (42), the first support column (51) and the second support column (47) are respectively in sliding fit with the wall groove (12), connecting components are mounted on the first support column (51) and the second support column (47), the adjusting plate (40) and the second gear (42) move in the second vertical groove (11) through the connecting components, the connecting component comprises two connecting cylinders (44) which are arranged in parallel, a connecting plate (45) is connected between the connecting cylinders (44), the two connecting cylinders (44) are respectively in running fit with a first support column (51) and a second support column (47), a limiting block (52) is arranged at one end of the first support column (51) which is inserted into the first vertical groove (15), a limiting groove (41) is arranged on the adjusting plate (40), the limiting block (52) is in sliding fit with the limiting groove (41), the limiting groove (41) is arranged along the body of the adjusting plate (40), the cross section of the limiting block (52) is rectangular, the shape of the limiting groove (41) is matched with that of the limiting block (52), the first support column (51) is provided with a support column cavity (54), the support column cavity (54) penetrates through the adjusting plate (40), the support column cavity (54) is internally provided with a positioning column (6), the inner wall of the first vertical groove (15) is provided with a positioning hole (13), the positioning column (6) can be inserted into the positioning hole (13) through the positioning hole (13) when the adjusting plate (40) is meshed with the first gear (24), one end of the positioning column (6) far away from the positioning hole (13) is provided with an end plate (61), the positioning column (6) is sheathed with a tension spring (63), one end of the tension spring (63) is fixedly connected with the end plate (61), the other end of the tension spring (63) is fixedly connected with the outer wall of the vertical beam (1).
2. The multi-purpose adjustable blind partition of claim 1, wherein: one end of the end plate (61) far away from the positioning column (6) is provided with a pull ring (62) which is convenient for pulling out the positioning column (6).
3. A multi-function adjustable blind partition according to any one of claims 1-2, wherein: the utility model discloses a vertical beam (1), including vertical beam (1), stay bar (71), pivot (21) are provided with the connecting hole, stay bar (71) pass the connecting hole, the other end of stay bar (71) is provided with solid fixed ring (72), vertical beam (1) is provided with fixed post (73) that can fix solid fixed ring (72), the one end of stay bar (71) evenly be provided with a plurality of blocking piece (74) on stay bar (71), blocking piece (74) are located the below of pivot (21), distance between two fixed blocks is less than the distance between pivot (21) lateral wall to blade (2) lateral wall when stay bar (71) are completely straightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096038.8A CN109162620B (en) | 2018-09-19 | 2018-09-19 | Multifunctional adjustable shutter partition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096038.8A CN109162620B (en) | 2018-09-19 | 2018-09-19 | Multifunctional adjustable shutter partition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109162620A CN109162620A (en) | 2019-01-08 |
| CN109162620B true CN109162620B (en) | 2024-05-28 |
Family
ID=64879683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811096038.8A Active CN109162620B (en) | 2018-09-19 | 2018-09-19 | Multifunctional adjustable shutter partition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109162620B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2341074A1 (en) * | 2001-03-21 | 2002-09-21 | Chen-Ho Chu | Venetian blind |
| US6453972B1 (en) * | 1998-02-17 | 2002-09-24 | Tristeck Ltd. | Roll-up shutter |
| CN1512031A (en) * | 2002-12-29 | 2004-07-14 | 王仲明 | Pull cord regulating blinds |
| CN200958345Y (en) * | 2006-09-22 | 2007-10-10 | 陈金福 | Rack and gear light-adjusting scuttle |
| CN202810616U (en) * | 2012-09-28 | 2013-03-20 | 王书增 | Gear drive type blind window |
| CN209892066U (en) * | 2018-09-19 | 2020-01-03 | 宁波美御格节能科技有限公司 | Multi-functional adjustable shutter partition |
-
2018
- 2018-09-19 CN CN201811096038.8A patent/CN109162620B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6453972B1 (en) * | 1998-02-17 | 2002-09-24 | Tristeck Ltd. | Roll-up shutter |
| CA2341074A1 (en) * | 2001-03-21 | 2002-09-21 | Chen-Ho Chu | Venetian blind |
| CN1512031A (en) * | 2002-12-29 | 2004-07-14 | 王仲明 | Pull cord regulating blinds |
| CN200958345Y (en) * | 2006-09-22 | 2007-10-10 | 陈金福 | Rack and gear light-adjusting scuttle |
| CN202810616U (en) * | 2012-09-28 | 2013-03-20 | 王书增 | Gear drive type blind window |
| CN209892066U (en) * | 2018-09-19 | 2020-01-03 | 宁波美御格节能科技有限公司 | Multi-functional adjustable shutter partition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109162620A (en) | 2019-01-08 |
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