CN111350453A - Rolling screen accessory convenient to install - Google Patents
Rolling screen accessory convenient to install Download PDFInfo
- Publication number
- CN111350453A CN111350453A CN202010371272.8A CN202010371272A CN111350453A CN 111350453 A CN111350453 A CN 111350453A CN 202010371272 A CN202010371272 A CN 202010371272A CN 111350453 A CN111350453 A CN 111350453A
- Authority
- CN
- China
- Prior art keywords
- mounting head
- groove
- outer housing
- mounting
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title description 2
- 238000009434 installation Methods 0.000 claims abstract description 32
- 238000004080 punching Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- E06B9/40—Roller blinds
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- 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
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
-
- 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
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
- E06B9/44—Rollers therefor; Fastening roller blinds to rollers
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a roller shutter accessory convenient to mount, which comprises a first member and a second member, wherein the first member and the second member are arranged along the same axis, the first member and the second member are fixedly connected through an outer housing, the first member comprises a first mounting head mounted in one end face of the outer housing, the first mounting head is fixedly connected with the inner wall of one end face of the outer housing through a first adjusting disc, the second member comprises a second mounting head mounted in the other end face of the outer housing, the second mounting head is fixedly connected with the inner part of the other end face of the outer housing through a second adjusting disc, the second adjusting disc penetrates through the other end face of the outer housing, a thread groove is formed in the outer wall of the other end face of the outer housing, and a matched thread is formed in the second adjusting disc corresponding to the thread groove of the outer housing. The invention has reasonable design, simple structure, smooth and free pulling, no need of punching on the wall, direct installation and convenient disassembly and assembly.
Description
Technical Field
The invention relates to the technical field of roller shutter accessories, in particular to a roller shutter accessory convenient to mount.
Background
The roller shutter in the market comprises a roller shutter head, but the roller shutter head is complex in general structure, easy to break down and damage, complex in installation process, inconvenient to punch and use screws, long in service life and high in production and use cost. Therefore, an authorized bulletin number is CN209469337U, and an installation-free roller shutter accessory is provided, which comprises a first member and a second member, wherein the first member and the second member are arranged along the same axis, the first member comprises a first base, a first shell and a first inner sleeve, the first base, the first inner sleeve and the first shell are sequentially assembled from inside to outside, the first base is provided with a first installation part, a first connection part and a first blocking part, the first installation part, the first connection part and the first blocking part are sequentially arranged, and the radial cross section of the first inner sleeve is in a T-shaped shape.
The installation-free roller shutter accessory solves the installation and use problems of the roller shutter head. But the problem that the installation-free curtain is not smoothly pulled up still occurs in the using process.
Disclosure of Invention
In view of the deficiencies in the prior art, the present invention provides a roller shade accessory that is easy to install.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a roll up curtain accessory convenient to installation, includes first component and second component, first component and second component are arranged along same axis, be connected through the dustcoat is fixed between first component and the second component, first component is including installing the first installation head in the inside of dustcoat one terminal surface, first installation head passes through first adjustment disk fixed connection with a dustcoat terminal surface inner wall, the second component is including installing the second installation head in the inside of another terminal surface of dustcoat, the second installation head passes through second adjustment disk fixed connection with the inside of another terminal surface of dustcoat, the second adjustment disk passes another terminal surface of dustcoat, be provided with the thread groove on the outer wall of another terminal surface of dustcoat, the corresponding screw thread groove of dustcoat be provided with matched with screw thread on the second adjustment disk.
Preferably, a first plane bearing groove is formed in the inner wall of the first mounting head, a first plane bearing is mounted in the first plane bearing groove, and the first mounting head is fixedly connected with the first adjusting disc through the first plane bearing; and a second plane bearing groove is formed in the inner wall of the second mounting head, a second plane bearing is mounted in the second plane bearing groove, and the second mounting head is fixedly connected with the second adjusting disc through the second plane bearing.
Preferably, a first mounting groove is formed in an outer wall of one end surface of the outer casing, and the first connecting rod is mounted in the first mounting groove.
Preferably, the first mounting groove is annular, and correspondingly, the first connecting rod is annular.
Preferably, a mounting seat is connected to the second adjusting disk.
Preferably, the mounting seat lower surface is provided with a second mounting groove, and a second connecting rod is mounted in the second mounting groove.
Preferably, the second mounting groove is annular, and correspondingly, the second connecting rod is annular.
Preferably, a supporting block is arranged at the edge of the lower surface of the mounting seat.
Preferably, the second adjusting disk comprises a chassis and a shaft rod, an internal thread hole is formed in the center of the shaft rod, an integrally-formed inner rod is arranged in the middle of the second mounting head, external threads are arranged on the outer wall of the inner rod, and the external threads and the internal threads on the inner wall of the shaft rod are used for connecting the second adjusting disk and the second mounting head.
Preferably, the second adjusting disk is provided with an ergonomically designed rotating disk groove on the circumference.
The invention has the beneficial effects that: compared with the prior art, the outer wall of the other end surface of the outer housing is provided with the thread groove, the second adjusting plate corresponding to the thread groove of the outer housing is provided with the matched thread, and the problem that a curtain is not smoothly pulled up without installation in the traditional market is solved, so that the thread is tightly propped against the outer housing or a curtain pipe in the outer housing when rotating, the pulling force is vacated, the curtain pipe is smoothly and freely pulled up, and the use is more smooth and convenient; the first member and the second member are fixedly connected through the outer housing, and the first member and the second member are reasonable in design, can be directly installed without punching on a wall and are convenient to assemble and disassemble; the first member and the second member are connected through the outer casing stationary phase, and a split type installation structure is adopted, so that the installation and the adjustment are more convenient, and the use requirements of people can be met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an overall schematic view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a schematic view of an embodiment of the present invention;
fig. 5 is a schematic view of the curtain tube according to the present invention.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
With reference to figure 1 of the drawings, fig. 2 and 3, a roller shutter accessory convenient to mount, which comprises a first member 1 and a second member 2, wherein the first member 1 and the second member 2 are arranged along the same axis, the first member 1 and the second member 2 are fixedly connected through an outer casing 3, the first member 1 comprises a first mounting head 11 mounted inside one end face of the outer casing 3, the first mounting head 11 is fixedly connected with an inner wall of one end face of the outer casing 3 through a first adjusting plate 12, the second member comprises a second mounting head 21 mounted inside the other end face of the outer casing 3, the second mounting head 21 is fixedly connected with the inside of the other end face of the outer casing 3 through a second adjusting plate 22, the second adjusting plate 22 penetrates through the other end face of the outer casing 3, a thread groove 31 is formed on an outer wall of the other end face of the outer casing 3, and a matching thread 23 is formed on the second adjusting plate 22 corresponding to the thread groove 31 of the outer casing 3. The circumference of the second adjusting disk 22 is provided with a turntable groove 223 which is designed according to human engineering, the second adjusting disk 22 is provided with the turntable groove 223 which is designed according to human engineering, the hand feeling is better, the adjustment is convenient, the rotation is smooth, the second adjusting disk 22 can be provided with an external turntable groove, and the assembly and disassembly are more convenient to adjust by a screwdriver. The first member 1 serves as a driven end, and the second member 2 serves as a driving end, so that the roller shutter can be wound and unfolded. The assembly and use of the roller blind heads and roller blinds is a well established art and is not set forth or limited herein in any way.
As shown in fig. 4, the inner wall of the first mounting head 11 is provided with a first plane bearing groove 13, a first plane bearing 14 is mounted in the first plane bearing groove 13, and the first mounting head 11 and the first adjusting plate 12 are fixedly connected through the first plane bearing 14. The inner wall of the second mounting head 21 is provided with a second plane bearing groove 24, a second plane bearing 25 is mounted in the second plane bearing groove 24, and the second mounting head 21 and the second adjusting disk 21 are fixedly connected through the second plane bearing 25. After the first plane bearing 14 and the second plane bearing 25 are installed, the curtain is more light and smooth to use.
As shown in fig. 4, an outer wall of one end surface of the outer housing 3 is provided with a first mounting groove 32, and a first connecting rod 33 is mounted in the first mounting groove 32. The first mounting groove 32 is annular, and correspondingly, the first connecting rod 33 is annular.
As shown in fig. 4, the second adjusting disk 22 is connected with a mounting seat 26, a second mounting groove 27 is formed in the lower surface of the mounting seat 26, a second connecting rod 28 is installed in the second mounting groove 27, the second mounting groove 27 is circular, correspondingly, the second connecting rod 28 is circular, a supporting block 29 is arranged at the edge of the lower surface of the mounting seat 26, and the specific supporting block 29 is an ultra-thin supporting block, which is beneficial to reducing the light transmission area and increasing the light shielding degree.
As shown in fig. 4, the second adjusting disk 22 includes a chassis 221 and a shaft bar 222, the center of the shaft bar 222 is provided with an internal thread hole, the shaft bar 222 adopts a lengthened thread design, so that the adjusting distance is greatly increased, the installation fault tolerance rate is greatly improved, the middle of the second mounting head 21 is provided with the integrally formed inner rod 211, the outer wall of the inner rod 211 is provided with an external thread, the external thread and the internal thread of the inner wall of the shaft bar 222 are used for connecting the second adjusting disk 22 and the second mounting head 21, wherein the inner and the second mounting heads 21 of the shaft bar 211 are combined into a whole, so that the product is more compact and firm, and the installation of the second.
Examples
As shown in fig. 4, a roller shutter accessory convenient for installation comprises a first member 1 and a second member 2, wherein the first member 1 and the second member 2 are arranged along the same axis, and the first member 1 and the second member 2 are fixedly connected through an outer casing 3. The first component 1 comprises a first mounting head 11 mounted inside one end face of the outer casing 3, the first mounting head 11 is fixedly connected with the inner wall of one end face of the outer casing 3 through a first adjusting disc 12, a first plane bearing groove 13 is formed in the inner wall of the first mounting head 11, a first plane bearing 14 is mounted in the first plane bearing groove 13, the first mounting head 11 is fixedly connected with the first adjusting disc 12 through the first plane bearing 14, a first mounting groove 32 is formed in the outer wall of one end face of the outer casing 3, a first connecting rod 33 is mounted in the first mounting groove 32, the first mounting groove 32 is circular, and correspondingly, the first connecting rod 33 is circular.
The second component comprises a second mounting head 21 mounted inside the other end face of the outer housing 3, the second mounting head 21 is fixedly connected with the inside of the other end face of the outer housing 3 through a second adjusting disc 22, the second adjusting disc 22 penetrates through the other end face of the outer housing 3, a threaded groove 31 is formed in the outer wall of the other end face of the outer housing 3, a matched thread 23 is arranged on the second adjusting disc 22 corresponding to the threaded groove 31 of the outer housing 3, a second plane bearing groove 24 is formed in the inner wall of the second mounting head 21, a second plane bearing 25 is mounted in the second plane bearing groove 24, and the second mounting head 21 is fixedly connected with the second adjusting disc 21 through the second plane bearing 25. The second adjusting disk 22 is provided with a rotating disk groove 223 conforming to the ergonomic design on the circumference, the second adjusting disk 22 is connected with an installation seat 26, the lower surface of the installation seat 26 is provided with a second installation groove 27, a second connecting rod 28 is installed in the second installation groove 27, the second installation groove 27 is circular, correspondingly, the second connecting rod 28 is circular, the edge of the lower surface of the mounting seat 26 is provided with a supporting block 29, the supporting block 29 is an ultra-thin supporting block, the second adjusting disk 22 comprises a base plate 221 and a shaft lever 222, the center of the shaft lever 222 is provided with an internal threaded hole, the shaft rod 222 adopts a lengthened thread design, so that the adjusting distance is greatly increased, the installation fault tolerance is greatly improved, the integrally formed inner rod 211 is arranged in the middle of the second installation head 21, the outer wall of the inner rod 211 is provided with external threads, and the external threads and the internal threads on the inner wall of the shaft rod 222 are used for connecting the second adjusting disk 22 and the second installation head 21.
As shown in fig. 5, during use: the curtain pipe 4 is arranged in the outer housing 3, one end of the curtain pipe 4 is arranged on the first mounting head 11 of the first component 1, the other end of the curtain pipe 4 is arranged on the second mounting head 21 of the second component 2, when the stress point of the curtain is arranged on the other end surface of the outer housing 3, the head of the second mounting head 21 is not provided with the second plane bearing 25, the head of the first mounting head 11 is also not provided with the first plane bearing 14, when the stress point of the curtain is arranged on the curtain pipe 4, the head of the second mounting head 21 is provided with the second plane bearing 25, and the head of the first mounting head 11 is also provided with the first plane bearing 14. The novel tension device has various modes, can provide people with larger selection scope, is favorable for emptying the tension part, is smoothly and freely pulled up, and is more smooth and convenient to use.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
Claims (10)
1. A roller shutter accessory for easy installation, comprising a first member (1) and a second member (2), said first member (1) and second member (2) being arranged along a common axis, characterized in that: the first component (1) and the second component (2) are fixedly connected through an outer casing (3), the first member (1) includes a first mounting head (11) mounted inside an end face of the outer casing (3), the first mounting head (11) is fixedly connected with the inner wall of one end surface of the outer housing (3) through a first adjusting plate (12), the second member includes a second mounting head (21) mounted inside the other end face of the outer casing (3), the second mounting head (21) is fixedly connected with the inside of the other end surface of the outer housing (3) through a second adjusting disc (22), the second adjusting disc (22) penetrates through the other end face of the outer housing (3), a thread groove (31) is arranged on the outer wall of the other end face of the outer housing (3), and the second adjusting disc (22) corresponding to the thread groove (31) of the outer housing (3) is provided with a matched thread (23).
2. A roller blind accessory for easy installation as claimed in claim 1, wherein: a first plane bearing groove (13) is formed in the inner wall of the first mounting head (11), a first plane bearing (14) is mounted in the first plane bearing groove (13), and the first mounting head (11) is fixedly connected with the first adjusting disc (12) through the first plane bearing (14); the inner wall of the second mounting head (21) is provided with a second plane bearing groove (24), a second plane bearing (25) is mounted in the second plane bearing groove (24), and the second mounting head (21) is fixedly connected with the second adjusting disc (21) through the second plane bearing (25).
3. A roller blind accessory for easy installation as claimed in claim 1, wherein: the outer wall of one end face of the outer housing (3) is provided with a first mounting groove (32), and a first connecting rod (33) is mounted in the first mounting groove (32).
4. A roller blind accessory for easy installation as claimed in claim 3, wherein: the first mounting groove (32) is annular, and correspondingly, the first connecting rod (33) is annular.
5. A roller blind accessory for easy installation as claimed in claim 1, wherein: the second adjusting disc (22) is connected with a mounting seat (26).
6. A roller shutter accessory for facilitating installation according to claim 5, wherein: the lower surface of the mounting seat (26) is provided with a second mounting groove (27), and a second connecting rod (28) is mounted in the second mounting groove (27).
7. A roller blind accessory for easy installation as claimed in claim 6, wherein: the second mounting groove (27) is annular, and correspondingly, the second connecting rod (28) is annular.
8. A roller shutter accessory for facilitating installation according to claim 5, wherein: and a supporting block (29) is arranged at the edge of the lower surface of the mounting seat (26).
9. A roller blind accessory for easy installation as claimed in claim 1, wherein: the second adjusting disc (22) comprises a chassis (221) and a shaft rod (222), an internal thread hole is formed in the center of the shaft rod (222), an integrally-formed inner rod (211) is arranged in the middle of the second mounting head (21), external threads are arranged on the outer wall of the inner rod (211), and the external threads and the internal threads on the inner wall of the shaft rod (222) are used for connecting the second adjusting disc (22) and the second mounting head (21).
10. A roller blind accessory of claim 1 or claim 2, wherein: a turntable groove (223) which is in accordance with the ergonomic design is arranged on the circumference of the second adjusting disk (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010371272.8A CN111350453A (en) | 2020-05-06 | 2020-05-06 | Rolling screen accessory convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010371272.8A CN111350453A (en) | 2020-05-06 | 2020-05-06 | Rolling screen accessory convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111350453A true CN111350453A (en) | 2020-06-30 |
Family
ID=71193535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010371272.8A Pending CN111350453A (en) | 2020-05-06 | 2020-05-06 | Rolling screen accessory convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111350453A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017121293A1 (en) * | 2016-01-11 | 2017-07-20 | 浙江兆事达智能家居股份有限公司 | Roller shutter which is convenient to mount |
| CN109869088A (en) * | 2019-03-26 | 2019-06-11 | 宁波格兰家居用品有限公司 | Screen-roller for folding and unfolding roller shutter |
| CN208957597U (en) * | 2018-07-03 | 2019-06-11 | 佛山市进朗窗饰有限公司 | A kind of roller blind track is with exempting to punch fixator |
| CN209670861U (en) * | 2019-02-26 | 2019-11-22 | 旭博贸易（杭州）有限公司 | A kind of housing window treatment facilitating installation |
| CN210049806U (en) * | 2019-03-19 | 2020-02-11 | 郭嘉文 | Roller shutter mounting assembly convenient to mount |
| CN210289588U (en) * | 2019-06-06 | 2020-04-10 | 宁波利洋新材料股份有限公司 | A exempt from to punch installation component, (window) curtain for (window) curtain |
| CN212296175U (en) * | 2020-05-06 | 2021-01-05 | 余姚市新锦窗饰有限公司 | Rolling screen accessory convenient to install |
-
2020
- 2020-05-06 CN CN202010371272.8A patent/CN111350453A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017121293A1 (en) * | 2016-01-11 | 2017-07-20 | 浙江兆事达智能家居股份有限公司 | Roller shutter which is convenient to mount |
| CN208957597U (en) * | 2018-07-03 | 2019-06-11 | 佛山市进朗窗饰有限公司 | A kind of roller blind track is with exempting to punch fixator |
| CN209670861U (en) * | 2019-02-26 | 2019-11-22 | 旭博贸易（杭州）有限公司 | A kind of housing window treatment facilitating installation |
| CN210049806U (en) * | 2019-03-19 | 2020-02-11 | 郭嘉文 | Roller shutter mounting assembly convenient to mount |
| CN109869088A (en) * | 2019-03-26 | 2019-06-11 | 宁波格兰家居用品有限公司 | Screen-roller for folding and unfolding roller shutter |
| CN210289588U (en) * | 2019-06-06 | 2020-04-10 | 宁波利洋新材料股份有限公司 | A exempt from to punch installation component, (window) curtain for (window) curtain |
| CN212296175U (en) * | 2020-05-06 | 2021-01-05 | 余姚市新锦窗饰有限公司 | Rolling screen accessory convenient to install |
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