CN117406543A - Reel type curtain - Google Patents
Reel type curtain Download PDFInfo
- Publication number
- CN117406543A CN117406543A CN202311676002.8A CN202311676002A CN117406543A CN 117406543 A CN117406543 A CN 117406543A CN 202311676002 A CN202311676002 A CN 202311676002A CN 117406543 A CN117406543 A CN 117406543A
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- flexible
- curtain
- scroll
- shell
- housing
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008093 supporting effect Effects 0.000 description 15
- 238000004804 winding Methods 0.000 description 10
- 238000004880 explosion Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The application provides a scroll curtain, which comprises a curtain component and a shell component; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the shell assembly comprises a first shell and a second shell, the first shell and the second shell are respectively sleeved on the peripheral wall of the flexible scroll, and the rigidity of the first shell and the rigidity of the second shell are larger than those of the flexible scroll. The utility model provides a spool formula curtain can reduce its size thereby be convenient for transportation when the transportation, reduces commodity circulation cost of transportation.
Description
Technical Field
The application belongs to the technical field of projection, and especially relates to a scroll curtain.
Background
The projection curtain is the most critical product in the projector matching equipment, and can obtain high-quality projection effect when being matched with the projector. Generally speaking, a viewer with a larger curtain size can easily obtain a better viewing experience, but the large-size curtain is inconvenient to transport or store, particularly in overseas long-distance transportation, the transportation process of the large-size curtain often faces various challenges, such as large loading and unloading difficulty, high potential safety hazard, high transportation cost and the like, wherein the transportation cost of the large-size curtain often presents geometric multiple increase along with the increase of the size, and the overall cost of a product is not facilitated to be reduced.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, provides a scroll type curtain, can reduce the whole machine package size, reduces commodity circulation cost of transportation.
In order to solve the technical problems, in one aspect, the application provides a spool type curtain, which comprises a curtain component and a shell component; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the shell assembly comprises a first shell and a second shell, the first shell and the second shell are respectively sleeved on the peripheral wall of the flexible scroll, and the rigidity of the first shell and the rigidity of the second shell are larger than those of the flexible scroll.
In another aspect, the present application provides a roller curtain, including a curtain assembly, a housing; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the shell is sleeved on the peripheral wall of the flexible scroll, and the rigidity of the shell is larger than that of the flexible scroll; the dimension of the shell along the length direction X is L1, the dimension of the flexible scroll along the length direction X is L2, wherein 0.6 < L1/L2 < 1, and the length direction X and the width direction Y are mutually perpendicular.
In another aspect, the present application provides a roller curtain, including a curtain assembly, a housing; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the flexible scroll comprises a first scroll, a connecting piece and a second scroll; one end of the connecting piece is fixedly connected with the first scroll, and the other end of the connecting piece is fixedly connected with the second scroll; wherein the connecting piece is made of flexible materials; the shell is sleeved on the peripheral wall of the connecting piece, and the rigidity of the shell is larger than that of the connecting piece.
On the other hand, the application provides a scroll type curtain, including curtain subassembly, reinforcement, the curtain subassembly includes curtain body, flexible spool, the curtain body along width direction Y's one end fixed connection on the flexible spool, the other end can be around flexible spool is rolled up or is expanded; the flexible reel is hollow structure, the reinforcement wears to locate in the flexible reel, the rigidity of reinforcement is greater than the rigidity of flexible reel, the reinforcement is detachable multistage constitution of connection.
The utility model provides a spool formula curtain can reduce its size thereby be convenient for transportation when the transportation, reduces commodity circulation cost of transportation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an overall structure of a roller curtain according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the overall structure of a roller curtain according to another embodiment of the present disclosure;
FIG. 3 is a schematic view of an explosion structure of a roller curtain according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a roller curtain in a bent state according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of the overall structure of a roller curtain according to a second embodiment of the present disclosure;
fig. 6 is a schematic diagram of a split structure of a scroll type curtain in a second embodiment of the present application;
FIG. 7 is a schematic view of a curtain assembly according to a second embodiment of the present disclosure;
FIG. 8 is a schematic view of a curtain assembly in a rolled configuration;
FIG. 9 is a schematic view illustrating a split structure of a curtain assembly according to a third embodiment of the present disclosure;
FIG. 10 is a schematic view of an explosion structure of a roller curtain according to a third embodiment of the present application;
FIG. 11 is a schematic structural diagram of an assembled state of a roller curtain according to a third embodiment of the present disclosure;
fig. 12 is a schematic view of an explosion structure of a roller curtain according to a fourth embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be further noted that terms such as left, right, upper, and lower in the embodiments of the present application are merely relative terms or references to normal use states of the product, and should not be construed as limiting.
The application provides a scroll type curtain, including curtain subassembly 20 and shell 10, curtain subassembly 20 includes curtain body 21, flexible spool, and the one end fixed connection of curtain body 21 along width direction Y is on the flexible spool, and the other end can wind or unwind around the flexible spool; the casing 10 is sleeved on the peripheral wall of the flexible scroll, and the rigidity of the casing 10 is larger than that of the flexible scroll. The shell 10 is detachably sleeved on the flexible scroll or the shell 10 can slide along the flexible scroll to expose the flexible scroll, so that the whole size of the curtain can be reduced by bending or folding the flexible scroll during transportation, and in addition, the shell with rigidity larger than that of the flexible scroll is sleeved on the peripheral wall of the flexible scroll, so that the extending supporting force on the curtain component is enhanced when the curtain is unfolded for use. The utility model provides a spool formula curtain convenient transportation can reduce jumbo size curtain cost of transportation greatly to do not influence the normal use of curtain expansion state.
The inventive concepts and specific technical solutions of the present application are exemplarily described below with reference to specific embodiments.
Example 1
Referring to fig. 1-4, in this embodiment, the roller-type curtain includes a housing assembly 10 and a curtain assembly 20, the housing assembly 10 includes a first housing 11 and a second housing 12, the curtain assembly 20 includes a curtain body 21 and a flexible roller, one end of the curtain body 21 is fixedly connected to the flexible roller, and the other end can be wound around and unwound from the flexible roller. The first shell 11, second shell 12 cup joint respectively in the perisporium of flexible spool, and the rigidity of first shell 11, second shell 12 is all greater than the rigidity of flexible spool to provide support extension force for the curtain subassembly when first shell 11, second shell 12 cup joint on flexible spool perisporium, can effectively reduce or avoid curtain body 21 length direction to appear the fold. The housing assembly 10 includes a first housing 11 and a second housing 12, and the housing assembly 10 can be disassembled during transportation to facilitate transportation. Specifically, in one embodiment, the first housing 11 and the second housing 12 are detachably connected to the flexible reel, when the curtain needs to be transported in a loading manner, the first housing 11 and the second housing 12 are detached from the flexible reel, then the curtain body 21 is wound around the flexible reel, after winding is completed, the curtain body is bent and folded, and finally the curtain body is packaged and transported together with the first housing 11 and the second housing 12. In another embodiment, referring to fig. 4, when the first and second housings 11 and 12 are slidably connected to the flexible winding shaft, and when the curtain needs to be transported in a loading manner, the first and second housings 11 and 12 are respectively retracted along the outward end of the flexible winding shaft by a certain distance, the curtain body 21 is wound around the flexible winding shaft, after winding is completed, the first and second housings 11 and 12 are retracted and reserved with a certain distance, and then the flexible winding shaft 22 is bent and folded, so that winding of the whole curtain is completed. In addition, a locking member (not shown in the figure) may be further disposed on the back of the curtain body 21, and the whole curtain structure is fixed by the locking member after the curtain is wound and folded. In the present embodiment, the first housing 11 and the second housing 12 may be retracted along the flexible roller 22 to a small distance, and then the flexible roller 22 may be directly folded, and then the curtain body 21 may be folded, so that the size of the entire curtain may be reduced.
In addition, the length of the housing assembly 10 can be suitably reduced while ensuring the extended support force provided by the housing assembly 10, thereby reducing the weight of the entire roller curtain. For example, the first housing length is L11, the second housing length is L12, and the flexible spool length is L2; wherein, L11/L2 is more than 0.3 and less than 1, L12/L2 is more than 0.3 and less than 1. That is, the overall length of the housing assembly 10 is less than or equal to the length of the flexible roller, but greater than 0.6 times the length of the flexible roller, which can not only provide sufficient extending supporting force for the curtain body 21, but also reduce the overall weight of the curtain while avoiding too short a length of the housing assembly 10 to achieve the corresponding supporting effect.
It should be noted that, in one embodiment, when the overall length l11+l12 of the housing assembly 10 is smaller than the length L2 of the flexible roller, the first housing 11 and the second housing 12 are uniformly arranged and sleeved on the flexible roller, so as to uniformly provide extension support for the curtain body.
It should be noted that the first housing 11 may or may not be connected to the second housing 12, and in one embodiment, the first housing 11 and the second housing 12 may be detachably connected, so that the first housing 11 and the second housing 12 may be connected to provide support for the curtain assembly as a whole, which may enhance the supporting effect to some extent. Referring to fig. 1, there is shown an embodiment in which the first housing 11 and the second housing 12 are directly detachably connected, wherein the overlapping portion of the first housing 11 and the second housing 12 may be a connection portion thereof, for example, the first housing 11 and the second housing 12 may be connected by a screw manner, an external screw thread is provided at an end portion of the first housing 11, an internal screw thread is provided at an end portion of the second housing 12, or an internal screw thread is provided at an end portion of the first housing 11, and an external screw thread is provided at an end portion of the second housing 12. At this time, as shown in fig. 1, if the length l1 of the housing assembly=the length L2 of the flexible reel, the length l11 of the first housing 11+the length L12 of the second housing 12 is greater than the length of the flexible reel because the length L11 of the first housing 11 and the length L12 of the second housing 12 include the length of the connection portion.
Referring to fig. 2-3, the housing assembly 10 includes a first housing 11, a second housing 12, and a housing connector 13, wherein the first housing 11 and the second housing 12 are detachably connected by the housing connector 13. It should be noted that, the housing connecting piece 13 may be respectively sleeved on the outer walls of the first housing 11 and the second housing 12 to fixedly connect the first housing 11 and the second housing 12, or may be respectively sleeved on the inner walls of the first housing 11 and the second housing 12, or may be one end of which is sleeved on the outer wall of the first housing 11 and the other end of which is sleeved on the inner wall of the second housing 12, or one end of which is sleeved on the other end of which is sleeved on the inner wall of the first housing 11 and the other end of which is sleeved on the outer wall of the second housing 12.
In a specific embodiment, the flexible roller is of a hollow structure, the flexible roller adopting the hollow structure can be more convenient to bend or fold, but the function of supporting the curtain body by adopting the hollow structure roller can be further weakened, so as to enhance the supporting force, in one embodiment, as shown in fig. 3, the roller type curtain further comprises a reinforcing member 30, the reinforcing member 30 is penetrated in the flexible roller, the rigidity of the reinforcing member 30 is higher than that of the flexible roller, preferably, the outer diameter of the reinforcing member 30 is equal to the inner diameter of the flexible roller, and when the reinforcing member 30 is penetrated in the flexible roller, the outer wall of the reinforcing member 30 is abutted against the inner wall of the flexible roller, so that the support can be better provided for the flexible roller. It should be noted that, in one embodiment, the reinforcement member 30 may be a solid tube with a smaller length, which cooperates with the housing assembly 10 to provide an extending supporting force for the curtain assembly.
In a preferred embodiment, the length of the stiffener 30 is approximately equal to the length of the flexible spool, so that support can be better provided from the inside for the curtain assembly extension, in which case the stiffener 30 is not easily transported if the stiffener 30 is still of one-piece construction, and for ease of transportation the stiffener 30 is made of multiple sections that are detachably connected, e.g., at least 2 sections.
The flexible winding shaft capable of being bent is arranged on the winding shaft type curtain, so that the winding shaft can be bent or folded during transportation, and the transportation size of the curtain can be effectively reduced; in addition, through cup jointing the shell subassembly that rigidity is bigger than the spool in the spool outside, can provide effectual extension holding power for the curtain in the length direction of curtain, avoid causing the curtain to appear the curtain unevenness, fold scheduling problem in the use because of the spool rigidity is too little.
Example two
Referring to fig. 5-7, in the present embodiment, the roller-type curtain includes a curtain assembly 20 and a housing 10, wherein the curtain assembly 20 includes a curtain body 21 and a flexible roller 22. One end of the curtain body 21 along the width direction Y is fixedly connected to the flexible scroll 22, and the other end along the width direction Y can be wound or unwound around the flexible scroll 22; the casing 10 is sleeved on the peripheral wall of the flexible scroll 22, and the rigidity of the casing 10 is higher than that of the flexible scroll 22. Specifically, the housing 10 has a dimension L1 along the length direction X, and the flexible spool has a dimension L2 along the length direction X, wherein 0.6 < L1/L2 < 1. The problem that the curtain collapses and folds caused by the fact that the length of the shell 10 is too short and enough extending supporting force of the length direction X cannot be provided can be avoided by setting the ratio of the length L1 of the shell 10 to the length L2 of the flexible reel to be larger than 0.6, and the problems that the transportation of products is difficult and the cost is too high caused by the fact that the length of the shell is too long can be avoided by setting the ratio of the length L1 of the shell 10 to the length L2 of the flexible reel to be smaller than 1.
In this embodiment, the flexible reel 22 is of an integral structure, and in a specific embodiment, the flexible reel 22 is of a hollow structure, and the flexible reel 22 of the hollow structure is more convenient to bend or fold during transportation. But at the same time, the rigidity of the flexible roller of the hollow structure is lower, and the extending supporting force to the length direction X of the curtain is worse, in order to solve the problem, please refer to fig. 3, in one embodiment, the roller type curtain further includes a reinforcing member 30, the reinforcing member 30 is penetrated in the hollow structure of the flexible roller 22, and the rigidity of the reinforcing member 30 is greater than the rigidity of the flexible roller 22, so as to provide the extending supporting force to the curtain in the length direction X. Preferably, the dimension of the stiffener 30 in the length direction X is equal to the dimension of the flexible spool 22 in the length direction, where the stiffener 30 has the greatest stiffening effect on the flexible spool. In other embodiments, the dimension of the stiffener 30 along the length direction X may be slightly less than the dimension of the flexible spool 22. In addition, in a preferred embodiment, the stiffener 30 is inserted into the hollow structure of the flexible roller 22 with its outer wall abutting the inner wall of the flexible roller 22 to better support the flexible roller to provide extended support to the curtain body 21.
In addition, the reinforcement member 30 is formed of multiple sections detachably connected to provide a supporting function and facilitate transportation and storage.
Further, a plurality of hooks 101 are provided on the housing 10, and the curtain can be hung on the wall through the hooks 101.
Example III
Referring to fig. 9-11, in this embodiment, the roller shade includes a shade assembly 20, a housing 10; the curtain assembly 20 comprises a curtain body 21 and a flexible scroll, one end of the curtain body along the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the flexible reel comprises a first reel 22, a connecting piece 24 and a second reel 23, wherein the connecting piece 24 is made of flexible materials, one end of the connecting piece 24 is fixedly connected with the first reel 22, the other end of the connecting piece is fixedly connected with the second reel 23, the shell 10 is sleeved on the peripheral wall of the connecting piece 24, and the rigidity of the shell 10 is larger than that of the connecting piece 24.
In this embodiment, the connecting piece 24 is made of a flexible material, so when the first roller 22 and the second roller 23 are made of a rigid material, only the housing 10 for enhancing the curtain extension supporting force needs to be provided at the connecting piece 24. The length of the connecting piece 24 occupies the whole length of the flexible scroll to be smaller, the first scroll 22 and the second scroll 23 are made of rigid materials, the first scroll 22 and the second scroll 23 provide supporting force for the extension of the curtain body 21, and when the curtain needs to be transported, the curtain can be folded by bending or folding the connecting piece 24, so that the volume of the curtain is reduced, and the curtain is convenient to transport.
In one embodiment, the first spool 22, the connector 24, and the second spool 23 are integrally formed.
In this embodiment, the length of the connecting member 24 is L23, the length of the housing is L1, and the conditions are satisfied: 1. < L1/L23, so that the connector 24 can be better supported.
Example IV
Referring to fig. 12, in the embodiment shown, the roller-type curtain includes a curtain assembly and a reinforcement member 30, the curtain assembly includes a curtain body 21 and a flexible roller 22, one end of the curtain body 21 along the width direction Y is fixedly connected to the flexible roller 22, and the other end can be wound around or unwound from the flexible roller 22; the flexible scroll 22 is of a hollow structure, the reinforcing member 30 is arranged in the flexible scroll 22 in a penetrating mode, the rigidity of the reinforcing member 30 is larger than that of the flexible scroll 22, and the reinforcing member 30 is formed by detachably connecting multiple sections.
The spool formula curtain that this embodiment discloses simple structure takes out reinforcement 30 in the flexible spool 22 and dismantles when the transportation, then carries out the rolling with curtain body 21 around flexible spool, and the back is accomplished in the rolling and is crooked folding or is first with the flexible spool 22 crooked folding back again with curtain body 21 folding, can effectively reduce curtain overall transport size.
Referring to fig. 8, there is shown a schematic structural view of the curtain body 21 rolled around a flexible spool in the present application.
It should be noted that, the flexible roller 22 of the roller-type curtain disclosed in the application can also provide a certain extending supporting force in the length direction X for the curtain body 21, but can effectively enhance the extending supporting of the curtain body 21 by adding the reinforcing member 30. Further, the roller-type curtain in this embodiment further includes a lower curtain shaft 40, where the end of the curtain body 21, which is far away from the flexible roller 22, forms a shaft sleeve, and the lower curtain shaft 40 is disposed through the shaft sleeve; the lower curtain shaft 40 is formed by detachably connecting multiple sections, and the lower curtain shaft 40 is made of rigid materials.
It should be noted that, the flexible reel of spool formula curtain that this application provided can have a plurality of crooked or folding position to can realize the reduction of curtain size different proportion, further reduce the cost of transportation of product, satisfy the different demands of product.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, or alternatives falling within the spirit and principles of the present application.
Claims (11)
1. The scroll type curtain is characterized by comprising a curtain component and a shell component; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the shell assembly comprises a first shell and a second shell, the first shell and the second shell are respectively sleeved on the peripheral wall of the flexible scroll, and the rigidity of the first shell and the rigidity of the second shell are larger than those of the flexible scroll.
2. The roll-type curtain of claim 1, wherein the first housing has a dimension L11 along the length direction X and the second housing has a dimension L12 along the length direction X, the flexible roll having a length L2; wherein L11/L2 is more than 0.3 and less than 1, L12/L2 is more than 0.3 and less than 1, and the length direction X is perpendicular to the width direction Y.
3. The roller shade of claim 1, wherein the first housing is removably coupled to the second housing.
4. The roller shade of claim 3, further comprising a housing connector having one end connected to the first housing and another end connected to the second housing, the first housing and the second housing being detachably connected by the housing connector.
5. The roller shade of claim 1, wherein the first housing and/or the second housing are slidably coupled to the flexible roller.
6. The scroll type curtain is characterized by comprising a curtain component and a shell; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the shell is sleeved on the peripheral wall of the flexible scroll, and the rigidity of the shell is larger than that of the flexible scroll; the dimension of the shell along the length direction X is L1, the dimension of the flexible scroll along the length direction X is L2, wherein 0.6 < L1/L2 < 1, and the length direction X and the width direction Y are mutually perpendicular.
7. The scroll type curtain is characterized by comprising a curtain component and a shell; the curtain assembly comprises a curtain body and a flexible scroll, one end of the curtain body in the width direction Y is fixedly connected to the flexible scroll, and the other end of the curtain body can be wound or unwound around the flexible scroll; the flexible scroll comprises a first scroll, a connecting piece and a second scroll; one end of the connecting piece is fixedly connected with the first scroll, and the other end of the connecting piece is fixedly connected with the second scroll; wherein the connecting piece is made of flexible materials; the shell is sleeved on the peripheral wall of the connecting piece, and the rigidity of the shell is larger than that of the connecting piece.
8. The roll-up screen of any one of claims 1-7, wherein the flexible roll-up shaft is a hollow structure; the scroll type curtain further comprises a reinforcing piece, the rigidity of the reinforcing piece is larger than that of the flexible scroll, the reinforcing piece is arranged in the flexible scroll in a penetrating mode, and the reinforcing piece is formed by detachably connected sections.
9. The roller shade of claim 8, wherein an outer wall of the stiffener abuts an inner wall of the flexible roller.
10. The roller shade of claim 9, further comprising a shade lower shaft, wherein the shade body is formed into a sleeve at one end thereof remote from the flexible roller, wherein the shade lower shaft is disposed through the sleeve, and wherein the shade lower shaft is formed of removably connected segments.
11. The utility model provides a spool formula curtain, its characterized in that includes curtain subassembly, reinforcement, the curtain subassembly includes curtain body, flexible spool, the curtain body along width direction Y's one end fixed connection on the flexible spool, the other end can wind or unwind around flexible spool; the flexible reel is hollow structure, the reinforcement wears to locate in the flexible reel, the rigidity of reinforcement is greater than the rigidity of flexible reel, the reinforcement is detachable multistage constitution of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311676002.8A CN117406543B (en) | 2023-12-08 | 2023-12-08 | Reel type curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311676002.8A CN117406543B (en) | 2023-12-08 | 2023-12-08 | Reel type curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117406543A true CN117406543A (en) | 2024-01-16 |
| CN117406543B CN117406543B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311676002.8A Active CN117406543B (en) | 2023-12-08 | 2023-12-08 | Reel type curtain |
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| Country | Link |
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| CN (1) | CN117406543B (en) |
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| CN114764211A (en) * | 2020-12-30 | 2022-07-19 | 青岛海信激光显示股份有限公司 | Projection screen |
| US20230030559A1 (en) * | 2021-07-27 | 2023-02-02 | Beijing Xiaomi Mobile Software Co., Ltd. | Foldable screen and electronic device |
| CN215576089U (en) * | 2021-08-23 | 2022-01-18 | 陈倩 | Visual angle adjustable projection curtain |
| CN219154381U (en) * | 2023-01-03 | 2023-06-09 | 广汽本田汽车有限公司 | Vehicle-mounted projection device and automobile |
| CN220105506U (en) * | 2023-06-12 | 2023-11-28 | 青岛海信激光显示股份有限公司 | Screen frame and projection screen |
| CN220137539U (en) * | 2023-06-20 | 2023-12-05 | 天津号角网络科技有限公司 | Curtain structure for rolling projector |
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| CN117406543B (en) | 2024-03-01 |
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Address after: 518129, Building 4, Phase II, Tian'an Yungu Industrial Park, Gangtou Community, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, 2010-07 Patentee after: Tuomi Future Technology (Shenzhen) Co.,Ltd. Country or region after: China Address before: 518129, Building 4, Phase II, Tian'an Yungu Industrial Park, Gangtou Community, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, 2010-07 Patentee before: Xingyuan Times (Shenzhen) Technology Co.,Ltd. Country or region before: China |