CN208156407U - Negative pressure projection structure, negative pressure projection room and negative pressure panorama globular projection room - Google Patents
Negative pressure projection structure, negative pressure projection room and negative pressure panorama globular projection room Download PDFInfo
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- CN208156407U CN208156407U CN201820640045.9U CN201820640045U CN208156407U CN 208156407 U CN208156407 U CN 208156407U CN 201820640045 U CN201820640045 U CN 201820640045U CN 208156407 U CN208156407 U CN 208156407U
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Abstract
The utility model discloses a kind of negative pressure projection structures comprising reticulated shell and Mo Bu mechanism, the hemispherical structure of reticulated shell, the hemispherical junction are configured to projection chamber；The Mo Bu mechanism hangs on that the projection is intracavitary, and the Mo Bu mechanism is in hollow structure, and the hollow structure forms air bag, and when the air bag is in negative pressure state, the Mo Bu mechanism is formed and the projection spherical surface for projecting chamber and matching；The structure of the negative pressure projection structure of the utility model is simple, is easily installed and safeguards, can be effectively formed preferred view spherical surface and specious；Separately the invention also discloses a kind of negative pressure projection room and a kind of negative pressure panorama globular projection rooms.
Description
Technical field
The utility model relates to space net shell technical field more particularly to a kind of negative pressure projection structure, negative pressure projection room and
Negative pressure panorama globular projection room.
Background technique
There is a kind of ball-screen projection structure in existing reticulated shell projection field, which is mainly hemispherical dome structure,
Existing ball-screen projection structure mainly has following three kinds：
1, the skeleton 102 of the fixed projection structure 1 of skeleton as depicted in figs. 1 and 2, the fixed projection structure 1 of skeleton is solid
Due to the inner wall of reticulated shell 101, the films such as stretch fabric or smallpox mantle cloth 103 is installed on skeleton 102, although overall structure is simple,
But is existed using the film cloth 103 of the fixed projection structure 1 of skeleton and be not easy to install, is difficult to safeguard, easy to damage and repairing difficulty etc.
Problem, since the films such as stretch fabric or smallpox mantle cloth 103 is fixed on skeleton 102, so that perfect ball can not be presented in film cloth 103
Face largely effects on viewing effect；
2, hardware curtain wall type projection structure 2 as shown in Figure 3 and Figure 4, hardware curtain wall type projection structure 2 is by aluminium sheet or seamless
The hardwares such as mosaic display screen curtain wall 202 is fixed on the inner wall of reticulated shell 201, using the hardware curtain wall of hardware curtain wall type projection structure 2
202 the shortcomings that there are installing engineering amounts is big, higher cost, and be unable to reach smooth surface when plane assembly and lead to drop shadow effect
It is poor, although and curved surface assembly can reach comparatively ideal globular projection effect, the assembled program complexity of curved surface assembly, cost mistake
In high, it is not easy to large-scale promotion application；
3, interior outer membrane negative pressure projection structure 3 as shown in Figure 5, interior outer membrane negative pressure projection structure 3 include inner layer film cloth 302 and
Outer membrane cloth 303, inner layer film cloth 302 and outer membrane cloth 303 are connected to form vacuum structure in sealing, and reticulated shell 301 is placed in
So that inner layer film cloth 302 and outer membrane cloth 303 under vacuum are since suction function is tightly attached to reticulated shell surface in vacuum structure,
To form spherical structure, but since outer membrane cloth 303 is close to the outer wall of reticulated shell 301, significantly collapse so that outer membrane cloth 303 has
It falls into, seriously affects the appearance of interior outer membrane negative pressure projection structure 3, and the place of collapsing is easy to fall ash, accumulated snow and ponding etc., is not easy to
Cleaning；Reticulated shell 301 is between inner layer film cloth 302 and outer membrane cloth 303, the sealing of inner layer film cloth 302 and outer membrane cloth 303
Difficulty is larger.
Therefore, need that a kind of structure is simple, is easily installed and safeguards, can be effectively formed preferred view spherical surface and physical beauty
Negative pressure projection structure, negative pressure projection room and the negative pressure panorama globular projection room of sight.
Utility model content
The purpose of this utility model is to provide a kind of structures simply, is easily installed and safeguards, can be effectively formed ideal
Project spherical surface and specious negative pressure projection structure.
The another object of the utility model is to provide that a kind of structure is simple, is easily installed and safeguards, can be effectively formed
Preferred view spherical surface and specious negative pressure projection room.
The further object of the utility model is to provide that a kind of structure is simple, is easily installed and safeguards, can be effectively formed
Preferred view spherical surface and specious negative pressure panorama globular projection room.
To achieve the above object, the utility model provides a kind of negative pressure projection structure comprising reticulated shell and Mo Bu mechanism,
The hemispherical structure of reticulated shell, the hemispherical junction are configured to projection chamber；The Mo Bu mechanism hang on it is described projection it is intracavitary,
The Mo Bu mechanism is in hollow structure, and the hollow structure forms air bag, when the air bag is in negative pressure state, the Mo Bu mechanism
Form the projection spherical surface matched with the projection chamber.
Preferably, the Mo Bu mechanism includes outer membrane cloth and the inner layer film cloth for projection, the outer membrane cloth and institute
It states inner layer film and is distributed in edge being connected in sealing, the outer membrane cloth and the inner layer film, which are distributed in edge and are formed, to be blocked
Item, the air bag are formed between the outer membrane cloth and the inner layer film cloth, when the air bag is in negative pressure state, the internal layer
Film cloth forms the projection spherical surface.
Preferably, the negative pressure projection structure further includes fixing seat, fixing seat structure in a ring, the ring structure
It is corresponding with the upright projection of the reticulated shell, the connection fixing seat of the strip disassembly.
Preferably, the fixing seat is a sliding rail, the strip is slidably connected the sliding rail.
Preferably, the fixing seat is provided with the card slot being caught in for the strip.
Preferably, the negative pressure projection structure further includes connector, the connector is separately connected the inner wall of the reticulated shell
And the outer membrane cloth, the Mo Bu mechanism by the connector hang on it is described projection it is intracavitary.
Preferably, the negative pressure projection structure further includes intelligent air-valve, the intelligent air-valve is set in the Mo Bu mechanism,
The intelligent air-valve is connected to the air bag, and the gas unidirectional that the intelligent air-valve limits in the air bag flows outwardly, the intelligence
Energy air valve monitors the atmospheric pressure value in the air bag.
Preferably, the external air pump of intelligent air-valve, the air pump extract in the air bag according to the atmospheric pressure value
Gas, by the intelligent air-valve and the air pump, the air pressure in the air bag maintains dynamic equilibrium.
Preferably, the negative pressure projection structure further includes outer covering layer, the outer covering layer is coated on the outer wall of the reticulated shell.
Preferably, the inner layer film cloth includes several projecting cells, the projecting cell is described in seamless being spliced to form
Inner layer film cloth.
Preferably, the projecting cell is along through to the inner layer film cloth for being spliced to form shape spherical in shape.
Preferably, the projecting cell is spliced to form the inner layer film cloth of shape spherical in shape along broadwise.
Preferably, the projecting cell along through to and broadwise interlock and be spliced to form the inner layer film cloth of shape spherical in shape.
Correspondingly, the utility model additionally provides a kind of negative pressure projection room comprising projector and negative pressure as described above
Projection structure, the projector be set to it is described projection it is intracavitary, the projector is on the projection spherical surface.
Correspondingly, the utility model additionally provides a kind of negative pressure panorama globular projection room comprising projector and institute as above
The negative pressure projection structure stated, for two reticulated shells in being connected to form spherical structure, the spherical structure forms the panoramic projection Room,
The projector is set in the panoramic projection Room, and the projector is projected on the projection spherical surface in panorama.
Compared with prior art, the negative pressure projection room of the utility model includes projector and negative pressure projection structure, the negative pressure
Projection structure includes reticulated shell and Mo Bu mechanism, and reticulated shell forms projection chamber in hollow structure, and Mo Bu mechanism is in hollow structure to be formed
Air bag, Mo Bu mechanism hang on the inner wall of the projection chamber of reticulated shell formation, and structure is simple, and is easily installed and safeguards, is easy to repeatedly
Dismounting uses；When air bag is in negative pressure state, the air pressure inside of air bag is less than external pressure, and balloon contraction is so that Mo Bu mechanism
Two sidewalls are close to each other and form a smaller gap, and since Mo Bu mechanism is hung on, projection is intracavitary, and Mo Bu mechanism is close to reticulated shell
Side wall is in inner concavity under suspension effect, and side wall of the Mo Bu mechanism far from reticulated shell is shunk under the action of negative pressure close to Mo Bu mechanism
The side wall of close reticulated shell simultaneously forms the projection spherical surface matched with projection chamber, is rationally arranged outstanding between Mo Bu mechanism and projection chamber
Distance is hung, which can be set as appropriate for the ideal projection spherical surface of projection, projector is formed in the Mo Bu mechanism
Ideal projection spherical surface upslide shadow, the ornamental experience of vision can be promoted；Mo Bu mechanism is placed in that projection is intracavitary, and Mo Bu mechanism is negative
The appearance of reticulated shell will not be impacted under pressure condition, maintain the beauty of reticulated shell, avoided in the prior art because reticulated shell is placed in
In Mo Bu mechanism and in the contraction process of air bag when air bag is bonded reticulated shell, and the outside of Mo Bu mechanism is caused to be bonded reticulated shell hair
Raw recess, effectively improves the appearance of reticulated shell.In addition, the negative pressure panorama globular projection room of the utility model include projector and
Negative pressure projection structure, for two reticulated shells in being connected to form spherical structure, spherical structure forms the panoramic projection Room, and projector is in panorama
Be projected on projection spherical surface, bring 720 ° of spectators of the ornamental shock of panorama, significantly enhancement panorama appreciation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fixed projection structure of prior art middle skeleton.
Fig. 2 is the bottom view of Fig. 1.
Fig. 3 is the structural schematic diagram of hardware curtain wall type projection structure in the prior art.
Fig. 4 is the bottom view of Fig. 2.
Fig. 5 is the structural schematic diagram of interior outer membrane negative pressure projection structure in the prior art.
Fig. 6 is the schematic diagram in the negative pressure projection room of the utility model.
Fig. 7 is the structural schematic diagram of the negative pressure projection structure of the utility model.
Fig. 8 is the schematic diagram that the Mo Bumo cloth mechanism of the utility model is connect with intelligent air-valve and air pump.
Fig. 9 is the inner layer film cloth of the utility model along through the structural schematic diagram to splicing.
Figure 10 is the structural schematic diagram that the inner layer film cloth of the utility model splices along broadwise.
Figure 11 be the utility model inner layer film cloth along through to and broadwise interlock the structural schematic diagram spliced.
Figure 12 a is the structural schematic diagram of a preferred embodiment of the fixing seat of the utility model.
Figure 12 b is the structural schematic diagram of the another preferred embodiment of the fixing seat of the utility model.
Figure 13 is the schematic diagram in the negative pressure panorama globular projection room of the utility model.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings, similar element numbers represent similar member in attached drawing
Part.
It please referring to shown in Fig. 6, the negative pressure of the present embodiment projection room 1000 is built quick and convenient, and cost is relatively low, and it is easy to maintain,
Can repeated disassembled and assembled use, and its appearance is good, and perspective plane can reach ideal spherical face, greatly promote viewing effect.Wherein, this reality
The negative pressure projection room 1000 for applying example includes projector 1 and negative pressure projection structure 100, and projector 1 is carried out in negative pressure projection structure 100
Projection, to provide the viewing experience of high quality for spectators.Below by the specific knot of the negative pressure projection structure 100 to the present embodiment
Structure is described in detail.
It please referring to shown in Fig. 7 and Fig. 8, the negative pressure projection structure 100 of the present embodiment includes reticulated shell 10 and Mo Bu mechanism 20,
In, the hemispherical structure of reticulated shell 10, hemispherical junction is configured to projection chamber 11；Mo Bu mechanism 20 is hung in projection chamber 11, film cloth
Mechanism 20 is in hollow structure, and hollow structure forms air bag 21, and when air bag 21 is in negative pressure state, Mo Bu mechanism 20 is formed and projection
The projection spherical surface that chamber 11 matches.Specifically, Mo Bu mechanism 20 includes outer membrane cloth 22 and the inner layer film cloth 23 for projection, outside
Being connected in sealing in edge with inner layer film cloth 23 of tunic cloth 22, outer membrane cloth 22 and inner layer film cloth 23 are in edge shape
At strip 24, air bag 21 is formed between outer membrane cloth 22 and inner layer film cloth 23, when air bag 21 is in negative pressure state, inner layer film cloth 23
Projection spherical surface is formed, projection operation can be carried out on the projection spherical surface.
It please refers to shown in Fig. 7-Figure 11, the inner layer film cloth 23 of the present embodiment includes several projecting cells 231, projecting cell
231 are spliced to form inner layer film cloth 23 in seamless, inner layer film cloth 23 are made by the way of seamless splicing, so that inner layer film cloth
23 surface, in order to clear up, and enables on inner layer film cloth 23 without obvious splice point without splicing seams, stronger projection it is true
True feeling, further, inner layer film cloth 23 is using the preferable material of elasticity, in order to installing and dismounting.In order to which best spherical shape is presented
Film cloth effect, can be as shown in Figure 9 by projecting cell 231 along through to the inner layer film cloth 23 for being spliced to form shape spherical in shape, can also
It, can also be such as Figure 11 institute with the inner layer film cloth 23 as shown in Figure 10 that projecting cell 231 is spliced to form to shape spherical in shape along broadwise
That shows is spliced to form projecting cell 231 along broadwise the inner layer film cloth 23 of shape spherical in shape.
It please refers to shown in Fig. 7 and Figure 12, the negative pressure projection structure 100 of the present embodiment further includes fixing seat 30, fixing seat 30
Structure in a ring, ring structure is corresponding with the upright projection of reticulated shell 10, and what strip 24 was dismantled is connected and fixed seat 30.Wherein, originally
The fixing seat 30 of embodiment is the sliding rail for the engaging sliding of strip 24 as figure 12 a shows, and the sliding rail is in vertical with reticulated shell 10
Corresponding ring structure is projected, the diameter of the sliding rail is slightly less than the diameter of the upright projection of reticulated shell 10.When installation, first by film cloth
Mechanism 20 is hung in projection chamber 11, then snaps into strip 24 on sliding rail, slides strip 24 to adjust to entire sliding rail
On, the size of Mo Bu mechanism 20 is rationally set, and when so that strip 24 being entirely sticked on sliding rail, Mo Bu mechanism 20 is to be fully deployed
The installation of Mo Bu mechanism 20 can be completed in state；When disassembly, the both ends of strip 24 are slided along sliding rail respectively first and are folded to strip
When the radian minimum at 24 both ends, Mo Bu mechanism 20 is removed from projection chamber 11, then strip 24 is removed from sliding rail, it can be complete
The disassembly for the cloth mechanism 20 that forms a film.In another preferred embodiment, as shown in Figure 12b, offers in fixing seat 30 and be caught in admittedly for strip 24
Fixed card slot 31, strip 24 is snapped into card slot 31, and the fixation of Mo Bu mechanism 20 Yu ground can be completed.
It please refers to shown in Fig. 7, the negative pressure projection structure 100 of the present embodiment further includes connector 40, and connector 40 connects respectively
Connect the inner wall and outer membrane cloth 22 of reticulated shell 10, the inner wall of reticulated shell 10 actually refers to the inner wall of projection chamber 11, Mo Bu mechanism 20 by
It is hung in projection chamber 11 by connector 40.Preferably, connector 40 is in the inner wall and outer layer for being uniformly distributed in projection chamber 11
Between film cloth 22, enable outer membrane cloth 22 each section uniform stressed hang on projection chamber 11 inner wall, to make film
Cloth mechanism 20 can reliably hang on the inner wall of projection chamber 11.The length of preferably, connector 40 should be short as far as possible, so that outside
Tunic cloth 22 can be as close as possible to the inner wall of projection chamber 11, at this point, when air bag 21 is in negative pressure state so that 23 shape of inner layer film cloth
When at projection spherical surface, outer membrane cloth 22 can be in the inner wall close to projection chamber 11 of suspension, to maximize projection chamber 11
Actual volume.
It please refers to and continues shown in Fig. 7, further, the negative pressure projection structure 100 of the present embodiment further includes intelligent air-valve 50,
Intelligent air-valve 50 is set in Mo Bu mechanism 20,50 communicated air bags 21 of intelligent air-valve, and intelligent air-valve 50 limits the gas in air bag 21
It unidirectionally flows outwardly, intelligent air-valve 50 monitors the atmospheric pressure value in air bag 21.The external air pump 2 of intelligent air-valve 50, air pump 2 is according to intelligence
Energy air valve 50 monitors that the real-time atmospheric pressure value in air bag 21 extracts the gas in air bag 21, so that the air pressure in air bag 21 is tieed up
Dynamic equilibrium is held, during keeping viewing, inner layer film cloth 23 remains ideal projection ball's surface state, provides most preferably for viewing
Experience.Intelligent air-valve 50 monitors the real-time atmospheric pressure value in air bag 21 to control the air suction process of air pump 2, enables air pump 2
According to the real-time atmospheric pressure value in air bag 21 in the dynamic gas extracted in air bag 21, old technology is avoided because air pump 2 is in
Do not stop pumping state and causes the noise pollution of waste of energy and generation.
Further, the negative pressure projection structure 100 of the present embodiment further includes outer covering layer 60, and outer covering layer 60 is coated on reticulated shell
10 outer wall, to play protection and decoration function to reticulated shell 10.Different patterns is sprayed on outer covering layer 60 to enhance this implementation
The whole visual effect in the negative pressure projection room 1000 of example.Certainly, outer covering layer 60 can also be by the way of assembled LED screen
The dynamic vision that the appearance in the negative pressure projection room 1000 of the present embodiment provides higher level is shown.
It please refers to shown in Fig. 7-Figure 13, the present embodiment additionally provides a kind of negative pressure panorama globular projection room 2000 comprising
Projector 1 and negative pressure projection structure 100, the negative pressure projection structure 100 with it is upper identical, and negative pressure panorama globular projection room 2000 have
There are two negative pressure projection structure 100, two reticulated shells 10 in being connected to form spherical structure, two negative pressure projection structures 100 it
Between can share the same fixing seat 30, can also use mutually independent fixing seat 30, spherical structure formed the panoramic projection Room,
Projector 1 is set in the panoramic projection Room, and projector 1 is projected in Mo Bu mechanism 20 in panorama.
In conjunction with shown in Fig. 7-Figure 13, the negative pressure projection room 1000 of the utility model includes projector 1 and negative pressure projection structure
100, which includes reticulated shell 10 and Mo Bu mechanism 20, and reticulated shell 10 forms projection chamber 11, film cloth in hollow structure
Mechanism 20 forms air bag 21 in hollow structure, and Mo Bu mechanism 20 hangs on the inner wall of the projection chamber 11 of the formation of reticulated shell 10, structure
Simply, it and is easily installed and safeguards, be easy to repeated disassembled and assembled use；When air bag 21 is in negative pressure state, the air pressure inside of air bag 21
Less than external pressure, air bag 21 is shunk so that the two sidewalls of Mo Bu mechanism 20 are close to each other and form a smaller gap, due to film
Cloth mechanism 20 is hung in projection chamber 11, and Mo Bu mechanism 20 is in inner concavity, film cloth under suspension effect close to the side wall of reticulated shell 10
Side wall of the mechanism 20 far from reticulated shell 10 is shunk under the action of negative pressure close to side wall and formation of the Mo Bu mechanism 20 close to reticulated shell 10
With the projection spherical surface that matches of projection chamber 11, Mo Bu mechanism 20 is rationally set and projects the suspension distance between chamber 11, it can will
The projection spherical surface is set as appropriate for the ideal projection spherical surface of projection, the preferred view that projector 1 is formed in the Mo Bu mechanism 20
It is projected on spherical surface, the ornamental experience of vision can be promoted；Mo Bu mechanism 20 is placed in projection chamber 11, and Mo Bu mechanism 20 is in negative pressure state
The appearance of reticulated shell 10 will not be impacted down, maintain the beauty of reticulated shell 10, avoided in the prior art because reticulated shell 10 is placed in
The outside of Mo Bu mechanism 20 is caused to paste because air bag 21 is bonded reticulated shell 10 in the contraction process of air bag 21 in Mo Bu mechanism 20
It is recessed when closing reticulated shell 10, effectively improves the appearance of reticulated shell 10.In addition, the negative pressure panorama globular projection of the utility model
Room 2000 includes projector 1 and negative pressure projection structure 100, and in being connected to form spherical structure, spherical junctions are configured two reticulated shells 10
At panorama projecting chamber, projector 1 is projected in Mo Bu mechanism 20 in panorama, brings 720 ° of spectators of the ornamental shock of panorama, greatly
It is big to promote panorama appreciation effect.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (15)
1. a kind of negative pressure projection structure, which is characterized in that including：
Reticulated shell, the hemispherical structure of reticulated shell, the hemispherical junction are configured to projection chamber；
Mo Bu mechanism, the Mo Bu mechanism hang on it is described projection it is intracavitary, the Mo Bu mechanism be in hollow structure, the hollow knot
It is configured to air bag, when the air bag is in negative pressure state, the Mo Bu mechanism forms the projection spherical surface matched with the projection chamber.
2. negative pressure projection structure as described in claim 1, which is characterized in that the Mo Bu mechanism include outer membrane cloth and for throw
The inner layer film cloth of shadow, the outer membrane cloth are distributed in edge being connected in sealing, the outer membrane with the inner layer film
Cloth and the inner layer film are distributed in edge and form strip, the air bag be formed in the outer membrane cloth and the inner layer film cloth it
Between, when the air bag is in negative pressure state, the inner layer film cloth forms the projection spherical surface.
3. negative pressure projection structure as claimed in claim 2, which is characterized in that the negative pressure projection structure further includes fixing seat,
Fixing seat structure in a ring, the ring structure is corresponding with the upright projection of the reticulated shell, the company of the strip disassembly
Connect the fixing seat.
4. negative pressure projection structure as claimed in claim 3, which is characterized in that the fixing seat is a sliding rail, and the strip is sliding
The dynamic connection sliding rail.
5. negative pressure projection structure as claimed in claim 3, which is characterized in that the fixing seat is provided with to be caught in for the strip
Card slot.
6. negative pressure projection structure as claimed in claim 2, which is characterized in that further include connector, the connector connects respectively
Connect the inner wall and the outer membrane cloth of the reticulated shell, it is intracavitary that the Mo Bu mechanism by the connector hangs on the projection.
7. negative pressure projection structure as described in claim 1, which is characterized in that further include intelligent air-valve, the intelligent air-valve is set
In in the Mo Bu mechanism, the intelligent air-valve is connected to the air bag, and the intelligent air-valve limits the gas list in the air bag
To flowing outwardly, the intelligent air-valve monitors the atmospheric pressure value in the air bag.
8. negative pressure projection structure as claimed in claim 7, which is characterized in that the external air pump of intelligent air-valve, the gas
Pump according to the atmospheric pressure value extracts the gas in the air bag, by the intelligent air-valve and the air pump, in the air bag
Air pressure maintains dynamic equilibrium.
9. negative pressure projection structure as described in claim 1, which is characterized in that further include outer covering layer, the outer covering layer is coated on
The outer wall of the reticulated shell.
10. negative pressure projection structure as claimed in claim 2, which is characterized in that the inner layer film cloth includes several projecting cells,
The projecting cell is spliced to form the inner layer film cloth in seamless.
11. negative pressure projection structure as claimed in claim 10, which is characterized in that the projecting cell along through being in being spliced to form
The inner layer film cloth of ball shape.
12. negative pressure projection structure as claimed in claim 10, which is characterized in that the projecting cell is spliced to form along broadwise is in
The inner layer film cloth of ball shape.
13. negative pressure projection structure as claimed in claim 10, which is characterized in that the projecting cell along through to and broadwise interlock
It is spliced to form the inner layer film cloth of shape spherical in shape.
14. a kind of negative pressure projects room, which is characterized in that including projector and negative pressure projection structure, the negative pressure projection structure is such as
Any described in claim 1-13, the projector is set to that the projection is intracavitary, and the projector is in the projection
On spherical surface.
15. a kind of negative pressure panorama globular projection room, which is characterized in that including projector and negative pressure projection structure, the negative pressure is thrown
Shadow structure is as described in any in claim 1-13, and two reticulated shells are in be connected to form spherical structure, the spherical structure
The panoramic projection Room is formed, the projector is set in the panoramic projection Room, and the projector is described in being projected on for panorama
It projects on spherical surface.
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| CN201820640045.9U CN208156407U (en) | 2018-04-28 | 2018-04-28 | Negative pressure projection structure, negative pressure projection room and negative pressure panorama globular projection room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427244A (en) * | 2018-04-28 | 2018-08-21 | 广州新赛尔特篷房技术有限公司 | Negative pressure projection structure, negative pressure projection room and negative pressure panorama globular projection room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427244A (en) * | 2018-04-28 | 2018-08-21 | 广州新赛尔特篷房技术有限公司 | Negative pressure projection structure, negative pressure projection room and negative pressure panorama globular projection room |
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Address after: Songshan Lu Chao Tian Industrial Zone Panyu District town Guangzhou city Guangdong province 511400 stone floor, the Yellow River road by one plant Patentee after: Celtic construction technology (Guangdong) Co., Ltd Address before: 511400 No. 1 Factory of the Yellow River Road, Songshan Road, Panyu District, Guangzhou, Guangdong. Patentee before: GUANGZHOU XINSAIERTE TENT TECHNOLOGY CO., LTD. |
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