CN205382732U - Portable ball curtain cinema of inflatable - Google Patents
Portable ball curtain cinema of inflatable Download PDFInfo
- Publication number
- CN205382732U CN205382732U CN201520687397.6U CN201520687397U CN205382732U CN 205382732 U CN205382732 U CN 205382732U CN 201520687397 U CN201520687397 U CN 201520687397U CN 205382732 U CN205382732 U CN 205382732U
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- CN
- China
- Prior art keywords
- curtain
- cinema
- air frames
- protective layer
- negative pressure
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Abstract
The utility model discloses a portable ball curtain cinema of inflatable, this cinema include the cinema main part, a serial communication port. The cinema main part is including aerifing the frame, aerifing protective layer that frame periphery cover put, being located and aerifing frame inside inlayer curtain and negative pressure suction machine, wherein, it is formed through hot air welding by the airtight material of polyvinyl chloride coating to aerify the frame, negative pressure suction machine is located aerify the frame top, and be in between protective layer and the inlayer curtain, cinema main part one side is provided with the access & exit, access & exit department is provided with the door curtain. Through the portable ball curtain cinema of inflatable that this application provided, new material, new technology, light, the characteristics such as storage transportation, the cost is low, the reproduction is effectual of can accomodating, install swiftly, be convenient for of volume have been realized. The technique of taking out the negative pressure can make inside dome curtain level and smooth very much, and the reproduction effect is splendid.
Description
Technical field
This utility model relates to ball screen cinema technical field, particularly to the removable ball screen cinema of a kind of inflated type.
Background technology
Removable ball screen cinema generally refers to can install shaping at the scene, a semicircle sphere space by about diameter about 6 meters that gas is propped up, ball interior is the dome curtain that can show projection image, the image of celestial body equally can be shown with projector equipment, in order to popularize astronomic knowledge and celestial body situation to people to planetarium.This product has cost feature low, moveable compared with fixing planetarium, is the domestic new product selected about department scientific and technological, astronomical.Removable ball screen cinema in the market mainly adopts air bearing formula, it is exactly that the curtain cut out sewing or bonding method are fabricated to a hemisphere and are fixed on ground, inflating inside with blower fan is continual, by gas, whole spheroid is propped up, people needs to dig into projection and viewing.The shortcoming of air bearing formula is in that, spheroid shape after by continuously inflate be internally formed malleation ability spheroid is propped up, can not there is the place of deflation, therefore personnel have come in and gone out into big problem, because being afraid of that the inside gas is run out, can only only open a small gap, allowing people bore inward one by one, very inconvenient, very impracticable.
Utility model content
Based on the problems referred to above, this utility model embodiment discloses the removable ball screen cinema of a kind of inflated type.
Technical scheme is as follows: this utility model embodiment discloses the removable ball screen cinema of a kind of inflated type, and this movie theatre includes movie theatre main body, it is characterised in that；
Described movie theatre main body includes air frames, air frames periphery is nested with protective layer, it is positioned at the internal layer curtain within air frames and negative pressure-pumping machine；
Wherein, described air frames is formed by hot jet welding by pvc coating gastight material, and described negative pressure-pumping machine is positioned at described air frames top, and is between described protective layer and internal layer curtain；
Described movie theatre body side is provided with gateway, and described gateway place is provided with door curtain.
Preferably: the protective layer that described air frames periphery is nested with is waterproof oxford.
Preferably: described gateway place is provided with arched door, and described arched door is provided with the door curtain that can naturally hang down.
Preferably: being provided with charging valve in described air frames, described charging valve extends to outside described protective layer.
According to the specific embodiment that this utility model provides, the utility model discloses techniques below effect: by this utility model embodiment, it is possible to achieve the removable ball screen cinema of a kind of inflated type, under a kind of implementation, this movie theatre includes movie theatre main body, it is characterised in that；Described movie theatre main body includes air frames, air frames periphery is nested with protective layer, it is positioned at the internal layer curtain within air frames and negative pressure-pumping machine；Wherein, described air frames is formed by hot jet welding by pvc coating gastight material, and described negative pressure-pumping machine is positioned at described air frames top, and is between described protective layer and internal layer curtain；Described movie theatre body side is provided with gateway, and described gateway place is provided with door curtain.The removable ball screen cinema of the inflated type provided by the application, it is achieved that new material, new technology, volume are light, can receive, quick for installation, be easy to features such as storing transport, cost is low, project effect is good.The technology taking out negative pressure can make internal dome curtain smooth especially, and project effect is splendid.
Certainly, the arbitrary product implementing the application it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first structural representation of the removable ball screen cinema of a kind of inflated type of this utility model；
Fig. 2 is the second structural representation of the removable ball screen cinema of a kind of inflated type of this utility model.
In figure: air frames 1, protective layer 2, internal layer curtain 3, negative pressure-pumping machine 4, gateway 5, air filling and exhausting hole 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Illustrating that this utility model one inflated type may move ball screen cinema referring to Fig. 1, Fig. 2, as shown in Figure 1 and Figure 2, described movie theatre includes movie theatre main body, it is characterised in that；Described movie theatre main body includes air frames 1, air frames 1 periphery is nested with protective layer 2, it is positioned at the internal layer curtain 3 within air frames 1 and negative pressure-pumping machine 4；Negative pressure-pumping machine at air frames top is used to the gas between suction outer layer oxford and internal layer curtain, after constantly aspirating, the gas between two layers of cloth is constantly sucked out, along with internal pressure reduces, internal layer curtain is picked up and is inhaled into gradually the shape of semicircle dome and very smooth, and reaching can the requirement of projected images.Described air frames 1 is formed by hot jet welding by pvc coating gastight material, and described negative pressure-pumping machine 4 is positioned at described air frames 1 top, and is between described protective layer 2 and internal layer curtain 3；Described movie theatre body side is provided with gateway 5, and described gateway 5 place is provided with door curtain.The protective layer that described air frames periphery is nested with is waterproof oxford.Described gateway place arranges arched door, and described arched door is provided with the door curtain that can naturally hang down.Being provided with charging valve 6 in described air frames, it is outside that described charging valve 6 extends to described protective layer 2.The main body of the removable ball screen cinema of inflated type is an air frames structure, and diameter can make 3 meters to 8 meters, becomes semicircle spheroid.Frame structure can be formed by hot jet welding with 0.6 millimeter of PVC figure layer gastight material, the tension of material own, anti tear, intensity and air-tightness are all very good, can in minutes fast aeration shape, shape within latter 48 hours not reinflated, gas column air pressure inside is lost less than 10%, therefore can use continuously for a long time.Effectively solve Conventional pneumatic structure to need constantly to the shortcoming of make-up gas in air frames.Ball interior is the dome curtain (material light-shading effect is good) that can show projection image, the rainproof oxford that outside framework, drape layer can be held one's breath relatively.Frame roof fills a negative pressure-pumping machine, and after unlatching, the strength of negative pressure can suck up and aspirate into, the original internal layer curtain hung down on the ground, the dome ring curtain that inner circle is more smooth.Body side is provided with gateway, and personnel can be facilitated to come in and go out.After personnel come in and go out, door curtain naturally droops, and light-shading effect is without influence on normal film playback.
Why moving ball screen cinema adopts air frames structure to be because air frames structure has the characteristics that and advantage:
1, body is light: air frames adopts soft material, is made by sweat soldering technique, and after folding packing, volume is little, lightweight；If adopting metal framework weight to increase several times
2, quick: the time of building has only to 3-5 minute, it is only necessary to people opens bag, flattens, can be natural shaped with electric inflating pump alignment inflation valve port inflation；Metal rack is installed needs 8 hours
3, portable: structure does not have hard thing to support, it is easy to carrying after folding packing and stores, being particularly suitable for the performance tour of ball screen cinema.
In a word, the removable ball screen cinema of the inflated type provided by the application, it is achieved that new material, new technology, volume are light, can receive, quick for installation, be easy to features such as storing transport, cost is low, project effect is good.The technology taking out negative pressure can make internal dome curtain smooth especially, and project effect is splendid.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., be all contained in protection domain of the present utility model.
Claims (4)
1. the removable ball screen cinema of inflated type, including movie theatre main body, it is characterised in that；
Described movie theatre main body includes air frames, air frames periphery is nested with protective layer, it is positioned at the internal layer curtain within air frames and negative pressure-pumping machine；
Wherein, described air frames is formed by hot jet welding by pvc coating gastight material, and described negative pressure-pumping machine is positioned at described air frames top, and is between described protective layer and internal layer curtain；
Described movie theatre body side is provided with gateway, and described gateway place is provided with door curtain.
2. the removable ball screen cinema of inflated type according to claim 1, it is characterised in that the protective layer that described air frames periphery is nested with is waterproof oxford.
3. the removable ball screen cinema of inflated type according to claim 1, it is characterised in that described gateway place is provided with arched door, and described arched door is provided with the door curtain that can naturally hang down.
4. the removable ball screen cinema of inflated type according to claim 1, it is characterised in that being provided with charging valve in described air frames, described charging valve extends to outside described protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687397.6U CN205382732U (en) | 2015-09-08 | 2015-09-08 | Portable ball curtain cinema of inflatable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687397.6U CN205382732U (en) | 2015-09-08 | 2015-09-08 | Portable ball curtain cinema of inflatable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382732U true CN205382732U (en) | 2016-07-13 |
Family
ID=56337237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687397.6U Expired - Fee Related CN205382732U (en) | 2015-09-08 | 2015-09-08 | Portable ball curtain cinema of inflatable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238999A (en) * | 2017-08-03 | 2017-10-10 | 北京法博瑞克工贸有限公司 | 720 degree of panoramic projection ball curtains of packaged type |
-
2015
- 2015-09-08 CN CN201520687397.6U patent/CN205382732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238999A (en) * | 2017-08-03 | 2017-10-10 | 北京法博瑞克工贸有限公司 | 720 degree of panoramic projection ball curtains of packaged type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20180908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |