CN216449890U - Closed inflatable projection screen - Google Patents
Closed inflatable projection screen Download PDFInfo
- Publication number
- CN216449890U CN216449890U CN202123108933.7U CN202123108933U CN216449890U CN 216449890 U CN216449890 U CN 216449890U CN 202123108933 U CN202123108933 U CN 202123108933U CN 216449890 U CN216449890 U CN 216449890U
- Authority
- CN
- China
- Prior art keywords
- inflatable
- projection screen
- sealed
- support
- air
- 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.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides a closed inflatable projection screen, comprising: the inflatable support comprises an inflatable base, two inflatable stand columns, an inflatable top beam and an inflatable cross beam, wherein the inflatable base, the two inflatable stand columns, the inflatable top beam and the inflatable cross beam are mutually communicated and completely sealed; the curtain is arranged in a middle area formed by enclosing two inflatable stand columns, an inflatable top beam and an inflatable cross beam; according to the curtain, the inflatable support which is well sealed is used as the support of the curtain, so that the inflatable support can keep an inflatable state for a long time after being inflated once, the requirement on continuous inflation is met, and the use scene is further enriched.
Description
Technical Field
The utility model relates to the technical field of projection screens, in particular to a closed type inflatable projection screen.
Background
With the increasing popularization of projection equipment and the trend of miniaturization and portability of projection equipment, projection users have higher and higher portability requirements on projection screens; under the condition that the size of the field is allowed, the inflatable projection screen can meet the requirement of a projection user for constructing a projection environment anytime and anywhere, particularly under the condition of outdoor use; the inflatable projection screen of prior art is because the gas tightness is not enough, generally need use the air-blower incessant to aerifing the support and aerify at the in-process of building, but the noise that the air-blower produced can influence user's sight shadow effect greatly, and the air-blower needs the power of always connecting simultaneously, will have more restrictions to the place like this, consequently needs a projection screen once to aerify and can keep the state of aerifing for a long time, breaks away from the demand to lasting aerifing.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a sealed inflatable projection screen, which can maintain an inflated state for a long time after being inflated once, and thus, the requirement for continuous inflation is eliminated, and the usage scenarios are further enriched.
In order to solve the above technical problem, the present invention provides a sealed inflatable projection screen, comprising: a sealed, inflatable projection screen, comprising:
the inflatable support comprises an inflatable base, two inflatable stand columns, an inflatable top beam and an inflatable cross beam, wherein the inflatable base, the two inflatable stand columns, the inflatable top beam and the inflatable cross beam are mutually communicated and well sealed;
the curtain sets up in the middle zone that encloses to close by two aerifing stand, aerifing the back timber and aerifing the crossbeam and form.
Preferably, aerify the base including setting up in the bed staff and two of aerifing of ground, aerify the bed staff and aerify crossbeam parallel arrangement, aerify the both ends of bed staff and connect two respectively and aerify the connecting rod, the other end of two aerifing the connecting rod links to each other with the bottom of two inflatable columns respectively, utilizes two to aerify the connecting rod and aerify the bed staff and constitute and aerify the base, simple structure, facilitates the use.
Preferably, the closed inflatable projection screen further comprises a fixing binding rope, two ends of the fixing binding rope are respectively connected with the inflatable bottom rod and the inflatable support, and the fixing binding rope further stabilizes the structure of the utility model.
Preferably, the curtain can be dismantled with aerifing the support and be connected, so for the carrying of curtain and clean convenience more.
Preferably, the curtain passes through the magic and pastes or the snap fastener is connected with the support of aerifing, utilizes the magic to paste and the snap fastener realizes that the curtain is with the connection of the frame of aerifing, and is convenient simple.
Preferably, the inflatable support is made of polyvinyl chloride (PVC) or thermoplastic polyurethane elastomer (TPU) which can ensure sufficient ductility and airtightness of the inflatable support.
Preferably, the inflatable support is further provided with an air inlet and an air outlet for inflating and deflating the inflatable support, so that the portability of the inflatable support is improved.
Preferably, the outer side of the inflatable support is wrapped with a protective sleeve, and the protective sleeve can protect the inflatable support and prolong the service life of the product.
Preferably, the protective sheath is made by oxford, uses oxford as the protective sheath, saves the cost and also can satisfy the protection demand of aerifing the support simultaneously.
Preferably, the inflatable base is provided with a fixing claw, and the fixing claw is used for gripping the ground, so that the closed inflatable projection screen is more stable.
As described above, the sealed inflatable projection screen of the present invention has the following advantages: the projection is projected on a curtain in a middle area formed by enclosing two inflatable columns, an inflatable top beam and an inflatable cross beam, the display of the projection content is completed, and meanwhile, the inflatable support which is sealed well can keep an inflatable state for a long time after being inflated once; according to the closed inflatable projection screen, the inflatable support which is well sealed is used as the support of the curtain, so that the inflatable support can keep an inflatable state for a long time after being inflated for one time, the requirement on continuous inflation is met, and the use scene is further enriched.
Drawings
FIG. 1 is a schematic view of a sealed gas-filled projection screen according to the present invention;
FIG. 2 is a rear view of a sealed, inflatable projection screen according to the present invention;
fig. 3 is a side view of a sealed, gas-filled projection screen according to the present invention.
Description of the element reference numerals
1 inflation support
11 inflation base
111 inflation bottom rod
112 inflation connecting rod
113 fixed jaw
12 inflation upright post
13 inflatable roof beam
14 inflatable beam
2 curtain
3 fixing the binding rope
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 3, the present invention provides a sealed inflatable projection screen, comprising: a sealed, inflatable projection screen, comprising:
the inflatable support 1 comprises an inflatable base 11, two inflatable columns 12, an inflatable top beam 13 and an inflatable cross beam 14, wherein the inflatable base 11, the two inflatable columns 12, the inflatable top beam 13 and the inflatable cross beam 14 are communicated with each other and are well sealed, the two inflatable columns 12 are vertically arranged on the inflatable base 11, the tops of the two inflatable columns 12 are connected through the inflatable top beam 13, the inflatable cross beam 14 and the inflatable top beam 13 are arranged in parallel, and two ends of the inflatable cross beam are respectively connected with the middle parts of the two inflatable columns 12;
the curtain 2 is arranged in a middle area formed by enclosing two inflatable columns 12, an inflatable top beam 13 and an inflatable cross beam 14.
The closed inflatable projection screen completes the display of projection contents by projecting the projection on the curtain 2 in the middle area enclosed by the two inflatable columns 12, the inflatable top beam 13 and the inflatable cross beam 14, and simultaneously, the inflatable bracket 1 which is sealed completely can keep an inflatable state for a long time by inflating once.
In the present embodiment, as shown in fig. 1 and fig. 2, the inflatable base 11 includes an inflatable bottom rod 111 and two inflatable connecting rods 112, the inflatable bottom rod 111 is disposed parallel to the inflatable cross beam 14, two ends of the inflatable bottom rod 111 are respectively connected to the two inflatable connecting rods 112, the other ends of the two inflatable connecting rods 112 are respectively connected to bottoms of the two inflatable columns 12, and the inflatable base 11 is formed by the two inflatable connecting rods 112 and the inflatable bottom rod 111, which is simple in structure and convenient to use.
In this embodiment, as shown in fig. 1, 2 and 3, the closed inflatable projection screen further includes three fixing tying ropes 3, two ends of each fixing tying rope 3 are respectively connected to the inflatable bottom rod 111 and the inflatable bracket 1, and the fixing tying ropes 3 further stabilize the structure of the present invention, in this embodiment, as shown in fig. 1 and 2, the fixing tying ropes 3 totally include three, two ends of each fixing tying rope 3 are respectively connected to the inflatable bottom rod 111 and the inflatable bracket 1 through snap fasteners, and the three fixing tying ropes 3 are respectively connected to two ends and a middle portion of the inflatable bottom rod 111 and the inflatable cross beam 14, and similarly, the fixing tying ropes 3 may also connect the inflatable bottom rod 111 to the inflatable columns 12 on two sides, and also play a role of fastening the structure.
In this embodiment, curtain 2 can dismantle with aerifing support 1 and be connected, so for carrying of curtain 2 with clean all more convenient, further, in this embodiment, curtain 2 pastes or the primary and secondary is detained and is aerifyd support 1 through the magic and be connected, utilizes the magic to paste and the primary and secondary is detained and realizes curtain 2 with the connection of the frame of aerifing, and is convenient simple.
In the present embodiment, the inflatable support 1 is made of polyvinyl chloride (PVC) or thermoplastic polyurethane elastomer (TPU) which can ensure sufficient extensibility and airtightness of the inflatable support 1.
In this embodiment, the inflatable support 1 is further provided with an air inlet and an air outlet for inflating and deflating the inflatable support 1, and when the inflatable support 1 needs to be moved, the inflatable support 1 can be deflated through the air inlet and the air outlet, so that the volume of the inflatable support 1 can be greatly reduced, and the portability of the inflatable support 1 is improved.
In this embodiment, there is the protective sheath in the outside parcel of aerifing support 1, and the protective sheath can play the protection to aerifing support 1, improves product life, and is further, in this embodiment, the protective sheath is made by oxford, uses oxford as the protective sheath, saves the cost and also can satisfy the protection demand of aerifing support 1 simultaneously, also can select the protective sheath of other materials according to the demand, if resistant dirty material.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the fixing claw 113 is disposed on the inflatable base 11, and the ground is gripped by the fixing claw 113, and further, a fixing hole for accommodating a ground nail is disposed on the fixing claw 113, and when the inflatable base 11 is fixed, the fixing claw 113 is fixed on the ground by the ground nail penetrating through the fixing hole, so that the closed inflatable projection screen of this embodiment is fixed more stably.
As another embodiment, the inflatable cross beams 14 and the fixing binding ropes 3 of the inflatable support 1 are removed, and the blocking nets connecting the inflatable top beam 13 with the inflatable bottom rods 111 and the inflatable connecting rods 112 are added, so that on one hand, the blocking nets make the connection of the inflatable top beam 13 with the inflatable bottom rods 111 and the inflatable connecting rods 112 more compact, the structure of the inflatable support 1 is fastened, and meanwhile, because the inflatable cross beams 14 are removed, the inflatable support 1 is shaped like a football doorframe, when the curtain 2 is taken down, the inflatable support 1 of the embodiment can be used as a football doorframe to play some games, the utilization rate of the inflatable support 1 is improved, and the use scenes are further enriched.
In conclusion, the sealed inflatable projection screen disclosed by the utility model adopts the well-sealed inflatable support 1 as the support of the curtain 2, so that the inflatable support 1 can keep an inflatable state for a long time after being inflated once, the requirement on continuous inflation is met, and the use scenes are further enriched. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A sealed, inflatable projection screen, comprising:
the inflatable support (1) comprises an inflatable base (11), two inflatable columns (12), an inflatable top beam (13) and an inflatable cross beam (14), wherein the inflatable base (11), the two inflatable columns (12), the inflatable top beam (13) and the inflatable cross beam (14) are communicated with each other and are sealed well, the two inflatable columns (12) are vertically arranged on the inflatable base (11), the tops of the two inflatable columns (12) are connected through the inflatable top beam (13), the inflatable cross beam (14) and the inflatable top beam (13) are arranged in parallel, and two ends of the inflatable cross beam are respectively connected with the middles of the two inflatable columns (12);
the curtain (2), curtain (2) set up in the middle zone that encloses by two inflatable columns (12), aerify back timber (13) and aerify crossbeam (14) and close and form.
2. A sealed, air-filled projection screen as recited in claim 1, wherein: aerify base (11) including setting up in the bottom bar (111) and two inflatable connecting rod (112) of aerifing on ground, aerify bottom bar (111) and aerify crossbeam (14) parallel arrangement, aerify the both ends of bottom bar (111) and connect two inflatable connecting rod (112) respectively, the other end of two inflatable connecting rod (112) links to each other with the bottom of two inflatable columns (12) respectively.
3. A sealed, air-filled projection screen as recited in claim 2, wherein: the closed inflatable projection screen further comprises a fixing binding rope (3), and two ends of the fixing binding rope (3) are connected with the inflatable bottom rod (111) and the inflatable support (1) respectively.
4. A sealed, air-filled projection screen as recited in claim 1, wherein: the curtain (2) is detachably connected with the inflatable support (1).
5. A sealed, air-filled projection screen as recited in claim 4, wherein: the curtain (2) is connected with the inflatable support (1) through a magic tape or a snap fastener.
6. A sealed, air-filled projection screen as recited in claim 1, wherein: the inflatable support (1) is made of polyvinyl chloride (PVC) or thermoplastic polyurethane elastomer (TPU).
7. A sealed, air-filled projection screen as recited in claim 1, wherein: the inflatable support (1) is also provided with an air inlet and an air outlet.
8. A sealed, air-filled projection screen as recited in claim 1, wherein: the outer side of the inflatable support (1) is wrapped with a protective sleeve.
9. A sealed, air-filled projection screen as recited in claim 8, wherein: the protective sleeve is made of oxford cloth.
10. A sealed, air-filled projection screen as recited in claim 1, wherein: the inflatable base (11) is provided with a fixed claw (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108933.7U CN216449890U (en) | 2021-12-06 | 2021-12-06 | Closed inflatable projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108933.7U CN216449890U (en) | 2021-12-06 | 2021-12-06 | Closed inflatable projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449890U true CN216449890U (en) | 2022-05-06 |
Family
ID=81375481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123108933.7U Active CN216449890U (en) | 2021-12-06 | 2021-12-06 | Closed inflatable projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449890U (en) |
-
2021
- 2021-12-06 CN CN202123108933.7U patent/CN216449890U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4137583A (en) | Gymnastic mat | |
| CN107742486B (en) | Inflatable frame display system and method | |
| US3970301A (en) | Three-dimensional network | |
| CA2152900C (en) | Self-erecting portable fabric structure | |
| US1964818A (en) | Air-inflated collapsible structure | |
| US20070275828A1 (en) | Rope Game Device | |
| WO2002081351A3 (en) | Warehouse pallet-rack safety netting system | |
| CA2113466A1 (en) | Net support structure | |
| CA2500606A1 (en) | Inflatable sport ball arresting structure | |
| US7252107B2 (en) | Pop up collapsible structures | |
| CA2994715A1 (en) | Hovering air fort | |
| GB2172509A (en) | Inflatable framework structures | |
| CN216449890U (en) | Closed inflatable projection screen | |
| US20120129618A1 (en) | Inflatable sealed air support device | |
| CN110984682A (en) | Outdoor tent suitable for complicated topography | |
| US10702785B1 (en) | Modular inflatable obstacle course | |
| US20050049090A1 (en) | Inflatable basketball structure | |
| BR112020022706B1 (en) | AUTONOMOUS ARMED NETWORK AND CONSTRUCTION METHOD | |
| CN101845915B (en) | Combined tent | |
| GB2229645A (en) | A trampoline | |
| US2785695A (en) | Portable sun bath enclosure | |
| KR100849712B1 (en) | A safety air tube car for relife | |
| CN201714138U (en) | Combined tent | |
| CN211025107U (en) | Connection supporting structure of portable membrane of aerifing | |
| CN218061732U (en) | Single-air-column inflatable tent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Furuikos Technology Development Co.,Ltd. Address before: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Shanghai furuikos Information Technology Co.,Ltd. |