CN107505809A - A kind of curtain and its boring method - Google Patents
A kind of curtain and its boring method Download PDFInfo
- Publication number
- CN107505809A CN107505809A CN201710826780.9A CN201710826780A CN107505809A CN 107505809 A CN107505809 A CN 107505809A CN 201710826780 A CN201710826780 A CN 201710826780A CN 107505809 A CN107505809 A CN 107505809A
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- China
- Prior art keywords
- curtain
- air holes
- curtain body
- shielding part
- connecting portion
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a kind of curtain, the curtain includes curtain body, the curtain body is provided with some anti-air holes and to should some block piece for setting of windproof hole, each block piece includes connecting portion and the shielding part affixed with the connecting portion, the connecting portion is fixedly connected on the curtain body, and the shielding part is used to cover anti-air holes.Curtain provided by the invention, curtain is connected using the connecting portion of block piece, the shielding part of block piece covers anti-air holes, when curtain is by Action of Wind pressure, shielding part can opposing connections swing back and forth so that anti-air holes is exposed, now, wind energy is from anti-air holes by so as to effectively reduce the blast that curtain is born, avoiding high wind pressure from causing to damage to curtain.In addition, when the blast that curtain is not affected by blast or is subject to is smaller, the shielding part can be completely covered by anti-air holes, so as to effectively ensure the imaging effect of curtain.In addition, the invention also discloses a kind of boring method of curtain.
Description
Technical field
The present invention relates to city canopy of the heavens technical field, and in particular to a kind of curtain and its boring method.
Background technology
The city canopy of the heavens be it is a kind of be used to project the curtain of lantern slide in performance, can in performance according to the development of the story of a play or opera,
Change different scenery, in the presence of lantern slide and light, show mountains and rivers river, lightning flashes and thunder rumbles, violent storm, peaceful field
The scenes such as garden, allow spectators to realize the massive story of a play or opera, and cause spectators to have a kind of sensation on the spot in person.
Currently, the most city canopy of the heavens is all provided in outdoor (such as riverside, lakeside, seashore etc.), and this can not only
There are enough places to carry out canopy of the heavens arrangement, while due also to it has good visual Landscape effect and can brought to spectators absolutely
Good perception experience, therefore user experience is high.However, because the city canopy of the heavens is set out of doors, therefore, curtain will have can
Can be by the Action of Wind pressure from different directions, this is not only possible to cause curtain damaged, and may also cause support curtain
Whole truss collapse, so as to cause serious security incident.
Therefore, in order to avoid the generation of security incident, person skilled can select directly to exist mostly when designing curtain
Some holes are opened up on curtain, the blast acted on curtain is reduced using these holes, so as to strengthen the anti-wind energy of curtain
Power.However, by the way of this perforate direct on curtain, when carrying out light projection or image projection to curtain, due to
Hole part on curtain can not show image or lighting effects, therefore have a strong impact on the overall visual effect of performance.
The content of the invention
In view of the above-mentioned problems in the prior art, can either effective Wind-Pressure Resistance it is an object of the invention to provide one kind
And can enough effectively ensures the curtain of its imaging effect.
To achieve the above object, the embodiment of the present invention provides following technical scheme：
In a first aspect, the invention discloses a kind of curtain, including curtain body, the curtain body is provided with some windproof
Some block pieces that hole and corresponding some anti-air holes are set, each block piece include connecting portion and with the connection
The affixed shielding part in portion, the connecting portion are fixedly connected on the curtain body, and the shielding part is used to cover the anti-air holes,
When the curtain is by Action of Wind pressure, the shielding part can relatively described curtain body plane swing back and forth, to expose
State anti-air holes.
Wherein, the curtain can be applied in the canopy of the heavens of city, such as can hang the curtain body and be fixed on the city canopy of the heavens
Truss on.Due to the city canopy of the heavens mostly set out of doors, such as seashore, lakeside, riverside, therefore, curtain would be possible to understand by
To the Action of Wind pressure from different directions, when the curtain is by the Action of Wind pressure, the relatively described curtain of the shielding part
Body plane swings back and forth, to expose anti-air holes, so that wind energy reduces what the curtain was born enough by the anti-air holes
Blast, and then strengthen the stretching resistance of the curtain, avoid the generation of security incident.
Wherein, the shielding part can relatively described curtain body plane swing back and forth, be primarily referred to as, when wind acts on institute
When stating curtain, because the shielding part is affixed by the connecting portion and the curtain body, therefore, the shielding part can be by
To the Action of Wind pressure equal with the curtain, so that shielding part is swung with wind direction.Image is presented during performing
Simultaneously as curtain front, that is to say, that when the curtain is by positive blast from front to back, the shielding part is described
Relatively described curtain swing backward in anti-air holes, so as to expose the anti-air holes；And when blast reduce or the curtain by from
Afterwards during reverse pressure forward, the shielding part relatively described curtain in the anti-air holes is swung forward.In addition, work as the curtain
When cloth is by lateral blast, the shielding part can be rolled with wind direction and expose the anti-air holes.
Wherein, the connection track of the connecting portion and the curtain body can be straight line, camber line, wave or jaggies.
As an alternative embodiment, in the embodiment of first aspect present invention, the curtain body includes phase
To the top and bottom of setting, an opening position at least peak that the connecting portion is connected with the curtain body to the top
The distance at end is less than the shielding part to the distance on the top, when the curtain is by Action of Wind pressure, the occlusion part energy
Enough relatively described connecting portions swing back and forth.
Specifically, when the curtain is in deployed condition, the top of the curtain is the one end being fixed on support body, described
The bottom of curtain is the one end being fixed on ground, and the opening position at least one that the connecting portion is connected with the curtain body
Individual peak to the distance on the top is less than the shielding part to the distance on the top, so that shielding part can be in weight
The anti-air holes is covered in the presence of power, therefore, when the curtain is not affected by Action of Wind pressure or by less Action of Wind pressure
When, the shielding part covers in the anti-air holes, so that what the curtain can be maximum ensures the flatness of its own, enters
And it is able to ensure that when being performed on the curtain and preferable image display effect is presented.And when the curtain is by larger
Action of Wind pressure when, the shielding part can relatively described connecting portion swing back and forth, with cause wind energy it is enough from anti-air holes by, from
And reduce the blast that the curtain is born, and then strengthen the stretching resistance of the curtain, reduce the generation of security incident.
As an alternative embodiment, in the embodiment of first aspect present invention, the connecting portion is integrally formed
The curtain body is removably connected in the curtain body, or the connecting portion.
Preferably, connecting portion be removably connected to curtain body can be by setting paste area on the curtain body, institute
Connecting portion Pasting is stated in the curtain body, so that when the curtain body is as indoor projection curtain, can be by the company
Socket part and the shielding part affixed with the connecting portion are removed, and because the shielding part is used to cover the anti-air holes, therefore are removed
The anti-air holes can be exposed after shielding part on the curtain body, the acoustically transparent that can be effectively strengthened the projection screen using anti-air holes is imitated
Fruit, projection screen good so as to can obtain a kind of acoustically transparent effect, and image and sound being perfectly combined.
As an alternative embodiment, in the embodiment of first aspect present invention, the curtain body edge is default
Track cuts to form the shielding part, and the region between the desired guiding trajectory and the connecting portion forms the anti-air holes.
Wherein, the figure of the desired guiding trajectory is adapted with the shape of the shielding part, i.e. when designing the shielding part,
Can on the curtain body the pre-designed desired guiding trajectory to match with shielding part shape, then according to the desired guiding trajectory
Cutting forms the shielding part on curtain body.Because the shielding part is by cutting formation and shielding part on curtain body
It is for covering anti-air holes, therefore, the region between the desired guiding trajectory and the connecting portion is the region of anti-air holes,
That is, the region between the desired guiding trajectory and connecting portion forms the anti-air holes.
Using aforesaid way, anti-air holes and shielding part can not only be conveniently and efficiently formed on curtain body, not by
It can be acted on to during Action of Wind pressure using covering of the shielding part to anti-air holes to ensure complete, the planarization of curtain itself, to ensure
Its imaging effect；It can also be swung simultaneously when by Action of Wind pressure using shielding part and expose anti-air holes come so that wind energy enough passes through
Anti- air holes, reduce the blast that curtain is subject to so that curtain has stronger Wind-Pressure Resistance effect.
As an alternative embodiment, in the embodiment of first aspect present invention, the shape of the shielding part with
The shape of the anti-air holes is consistent, and the size of the shielding part and the anti-air holes is in the same size, when the curtain not by
During to the Action of Wind pressure, the shielding part is completely covered by the anti-air holes.
As an alternative embodiment, in the embodiment of first aspect present invention, the anti-air holes along parallel to
The cross sectional shape of the curtain body plane is isosceles trapezoid, and the shielding part is isosceles trapezoidal structure, the isosceles
Trapezoidal hole is enclosed by upper bottom, first side, bottom and second side formed successively, is set between the bottom and the first side
There is first to prevent tearing structure, second is provided between the bottom and the second side and prevents tearing structure.
Wherein, the anti-air holes uses the set-up mode in the hole of falling isosceles trapezoid, it is ensured that the perforate on the curtain body
Afterwards, the curtain at bore edges will not produce larger deformation, so as to advantageously ensure that the flatness of the curtain, and then be advantageous to
The imaging effect of the curtain.
It is understood that in other embodiments, the anti-air holes can be circular hole, tri-angle-holed or square hole.
As an alternative embodiment, in the embodiment of first aspect present invention, described first prevents tearing structure
And described second anti-structure of tearing be convex structure, described first anti-one end for tearing structure is connected to first side
Side, the described first anti-other end for tearing structure is connected to the bottom, with the shape between the first side and the bottom
Into the first arc-shaped transition structure, described second anti-one end for tearing structure is connected to the second side, and described second prevents tearing
The other end of structure is connected to the bottom, to form the second arc-shaped transition knot between the second side and the bottom
Structure；Or
Described first it is anti-tear structure and it is described second it is anti-to tear structure be manhole, the first side with it is described
First it is anti-tear structure connection, the bottom prevents that tearing structure is connected with described first, with the first side and it is described under
The first concave arc v notch v is formed between bottom；The second side with described second it is anti-tear structure and be connected, it is described go to the bottom with it is described
Second anti-structure of tearing connects, to form the second concave arc v notch v between the second side and the bottom.
As an alternative embodiment, in the embodiment of first aspect present invention, the curtain body include according to
Secondary folded the first surface layer, fibrous layer and the second surface layer set, if the dry fibers orthogonal arrangement in the fibrous layer forms longitude and latitude knot
Structure, along the length bearing of trend of the curtain body, the anti-air holes is equidistant successively according to the parallel in the longitude and latitude structure
Spread configuration, along the width bearing of trend of the curtain body, the anti-air holes according to the longitude and latitude structure warp successively
Equidistant arrangement is set, and the center of each anti-air holes is respectively positioned on the intersection of the parallel and the warp.
Wherein, the material of first surface layer and second surface layer can be polyvinyl chloride, cotton, fiber crops, silk etc..
As an alternative embodiment, in the embodiment of first aspect present invention, it is each on the curtain body
The area sum of the anti-air holes is the 60%~80% of the curtain body plane area.
It is understood that the area sum of each anti-air holes can be the curtain body plane on the curtain body
60%, 65%, 68%, 70%, 72%, 75%, 78% or 80% etc. of area.
As an alternative embodiment, in the embodiment of first aspect present invention, the curtain body is provided with
Some spaced connecting rods of length bearing of trend along the curtain body, each connecting rod is along the curtain body
Width be extended, be provided with some anti-air holes between adjacent two connecting rods, and along the curtain body
On length bearing of trend and width bearing of trend, it is placed equidistant between adjacent two anti-air holes.
As an alternative embodiment, in the embodiment of first aspect present invention, the curtain also includes some
The suture texture of equidistant spread configuration along the length bearing of trend of the curtain body, each suture texture is along described
The width of curtain body is extended, and each suture texture is connected to form hollow column with the curtain body
Hole, the connecting rod are arranged in the cylinder hole.
Second aspect, the invention discloses a kind of boring method of curtain, the boring method comprises the following steps：
Curtain body is provided；
Set some anti-air holes and corresponding some anti-air holes that some block pieces are set on the curtain body, it is each
The block piece includes connecting portion and the shielding part affixed with the connecting portion, and the connecting portion is fixedly connected on the curtain
Body, each shielding part cover each anti-air holes.
Wherein, the curtain be can be applied in the canopy of the heavens of city, such as the curtain can be hung to the purlin for being fixed on the city canopy of the heavens
On frame.Because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, curtain would be possible to be arrived
From the Action of Wind pressure of different directions, when the curtain is by the Action of Wind pressure, the relatively described curtain body of the shielding part
Plane swings back and forth, to expose anti-air holes, so that wind energy reduces the wind that the curtain is born enough by the anti-air holes
Pressure, and then strengthen the stretching resistance of the curtain, avoid the generation of security incident.
Wherein, the connection track of the connecting portion and the curtain body can be straight line, camber line, wave or jaggies.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the curtain body includes phase
To the top and bottom of setting, an opening position at least peak that the connecting portion is connected with the curtain body to the top
The distance at end is less than the shielding part to the distance on the top, when the curtain is by Action of Wind pressure, the occlusion part energy
Enough relatively described connecting portions swing back and forth.
Specifically, when the curtain is in deployed condition, the top of the curtain is the one end being fixed on support body, described
The bottom of curtain is the one end being fixed on ground, and the opening position at least one that the connecting portion is connected with the curtain body
Individual peak to the distance on the top is less than the shielding part to the distance on the top, so that shielding part can be in weight
The anti-air holes is covered in the presence of power, therefore, when the curtain is not affected by Action of Wind pressure or by less Action of Wind pressure
When, the shielding part covers in the anti-air holes, so that what the curtain can be maximum ensures the flatness of its own, enters
And it is able to ensure that when being performed on the curtain and preferable image display effect is presented.And when the curtain is by larger
Action of Wind pressure when, the shielding part can relatively described connecting portion swing back and forth, with cause wind energy it is enough from anti-air holes by, from
And reduce the blast that the curtain is born, and then strengthen the stretching resistance of the curtain, reduce the generation of security incident.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the connecting portion is integrally formed
The curtain body is removably connected in the curtain body, or the connecting portion.
Preferably, connecting portion be removably connected to curtain body can be by setting paste area on the curtain body, institute
State connecting portion and be pasted on the curtain body, so that when the curtain body is as indoor projection curtain, can be by the connection
Portion and the shielding part affixed with the connecting portion are removed, and because the shielding part is used to cover the anti-air holes, therefore remove screening
The anti-air holes can be exposed after cap on the curtain body, the acoustically transparent that can be effectively strengthened the projection screen using anti-air holes is imitated
Fruit, projection screen good so as to can obtain a kind of acoustically transparent effect, and image and sound being perfectly combined.
As an alternative embodiment, in the embodiment of second aspect of the present invention, it is described in the curtain body
It is upper that some anti-air holes are set and corresponding some anti-air holes set some block pieces, each block piece include connecting portion and
Affixed shielding part, specifically includes following steps with the connecting portion：
Desired guiding trajectory is set；
Cut the curtain along desired guiding trajectory, to form the shielding part, and the desired guiding trajectory and the connecting portion it
Between region form the anti-air holes.
Wherein, the figure of the desired guiding trajectory is adapted with the shape of the shielding part, i.e. when designing the shielding part,
Can on the curtain body the pre-designed desired guiding trajectory to match with shielding part shape, then according to the desired guiding trajectory
Cutting forms the shielding part on curtain body.Because the shielding part is by cutting formation and shielding part on curtain body
It is for covering anti-air holes, therefore, the region between the desired guiding trajectory and the connecting portion is the region of anti-air holes,
That is, the region between the desired guiding trajectory and connecting portion forms the anti-air holes.
Using aforesaid way, anti-air holes and shielding part can not only be conveniently and efficiently formed on curtain body, not by
It can be acted on to during Action of Wind pressure using covering of the shielding part to anti-air holes to ensure complete, the planarization of curtain itself, to ensure
Its imaging effect；It can also be swung simultaneously when by Action of Wind pressure using shielding part and expose anti-air holes come so that wind energy enough passes through
Anti- air holes, reduce the blast that curtain is subject to so that curtain has stronger Wind-Pressure Resistance effect.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the shape of the shielding part with
The shape of the anti-air holes is consistent, and the size of the shielding part and the anti-air holes is in the same size, when the curtain not by
During to the Action of Wind pressure, the shielding part is completely covered by the anti-air holes.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the anti-air holes along parallel to
The cross sectional shape of the curtain body plane is isosceles trapezoid, and the shielding part is isosceles trapezoidal structure, the isosceles
Trapezoidal hole is enclosed by upper bottom, first side, bottom and second side formed successively, and the connecting portion is the bottom, under described
First is provided between bottom and the first side to prevent tearing structure, and second is provided between the bottom and the second side and prevents tearing
Pull structure.
Wherein, the anti-air holes uses the set-up mode in the hole of falling isosceles trapezoid, it is ensured that the perforate on the curtain body
Afterwards, the curtain at bore edges will not produce larger deformation, so as to advantageously ensure that the flatness of the curtain, and then be advantageous to
The imaging effect of the curtain.
It is understood that in other embodiments, the anti-air holes can be circular hole, tri-angle-holed or square hole.
As an alternative embodiment, in the embodiment of second aspect of the present invention, described first prevents tearing structure
And described second anti-structure of tearing be convex structure, described first anti-one end for tearing structure is connected to first side
Side, the described first anti-other end for tearing structure is connected to the bottom, with the shape between the first side and the bottom
Into the first arc-shaped transition structure, described second anti-one end for tearing structure is connected to the second side, and described second prevents tearing
The other end of structure is connected to the bottom, to form the second arc-shaped transition knot between the second side and the bottom
Structure；Or
Described first it is anti-tear structure and it is described second it is anti-to tear structure be circular port, the first side and described the
One anti-structure of tearing connects, and the bottom prevents that tearing structure is connected with described first, with the first side and the bottom
Between form the first concave arc v notch v；The second side with described second it is anti-tear structure and be connected, the bottom and described the
Two anti-structures of tearing connect, to form the second concave arc v notch v between the second side and the bottom.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the curtain body include according to
Secondary folded the first polyvinyl chloride layer, fibrous layer and the second polyvinyl chloride layer set, if the orthogonal row of dry fibers in the fibrous layer
Row form longitude and latitude structure, and along the length bearing of trend of the curtain body, the anti-air holes is according in the longitude and latitude structure
Equidistant arrangement is set parallel successively, and along the width bearing of trend of the curtain body, the anti-air holes is according to the longitude and latitude knot
Equidistant arrangement is set the warp of structure successively, and the center of each anti-air holes is respectively positioned on intersecting for the parallel and the warp
At point.
As an alternative embodiment, in the embodiment of second aspect of the present invention, it is each on the curtain body
The area sum of the anti-air holes is the 60%~80% of the curtain body plane area.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the curtain body is provided with
Some spaced connecting rods of length bearing of trend along the curtain body, each connecting rod is along the curtain body
Width be extended, be provided with some anti-air holes between adjacent two connecting rods, and along the curtain body
On length bearing of trend and width bearing of trend, it is placed equidistant between adjacent two anti-air holes.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the curtain also includes some
The suture texture of equidistant spread configuration along the length bearing of trend of the curtain body, each suture texture is along described
The width of curtain body is extended, and each suture texture is connected to form hollow column with the curtain body
Hole, the connecting rod are arranged in the cylinder hole.
A kind of curtain provided by the invention, compared with prior art, has the advantages that：
By setting some anti-air holes and corresponding anti-air holes to set some block pieces on curtain body, block piece is utilized
Connecting portion connects curtain, and the shielding part of block piece covers anti-air holes, and when curtain is by Action of Wind pressure, shielding part relative can connect
Socket part swings back and forth, so that wind is by anti-air holes, and then reduces the blast that curtain is born, avoids high wind pressure from causing curtain
Damage.In addition, when the blast that the curtain is not affected by blast or is subject to is smaller, the shielding part can be completely covered by residence and state
Anti- air holes, so as to effectively ensure the imaging effect of curtain.
Brief description of the drawings
Fig. 1 is the structural representation of curtain (being not affected by Action of Wind pressure) disclosed in the embodiment of the present invention one；
Fig. 2 is the laminated construction sketch of curtain body disclosed in the embodiment of the present invention one；
Fig. 3 is the partial enlarged drawing at III in Fig. 2；
Fig. 4 is connecting portion disclosed in the embodiment of the present invention one and the structural representation of the connection track of curtain body；
Fig. 5 is the structural representation of anti-air holes disclosed in the embodiment of the present invention one；
Fig. 6 is a kind of anti-structural representation for tearing structure disclosed in the embodiment of the present invention one；
Fig. 7 is another anti-structural representation for tearing structure disclosed in the embodiment of the present invention one；
Fig. 8 is curtain disclosed in the embodiment of the present invention one by shielding part during Action of Wind pressure and the structure diagram of anti-air holes；
Fig. 9 is the partial enlarged drawing at IX in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
In the present invention, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated dress primarily to preferably the description present invention and embodiment
Put, element or part there must be particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together, either
It is indirectly connected by intermediary, or is connection internal between two devices, element or parts.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or part (specifically
Species and construction may it is identical may also be different), be not intended to show or imply signified showing device, element or part
Relative importance and quantity.Unless otherwise indicated, the implication of " multiple " is two or more.
Accompanying drawing is combined below to be described in detail.
Embodiment one
Also referring to Fig. 1 to Fig. 4, a kind of curtain provided in an embodiment of the present invention, including curtain body 10, the curtain sheet
Body 10 be provided with some anti-air holes 11 and to should some block pieces 12 for setting of some anti-air holes, each block piece 12 wraps
Connecting portion 121 and the shielding part 122 affixed with the connecting portion 121 are included, the connecting portion 121 is fixedly connected on the curtain body 10,
The shielding part 122 is used to cover the anti-air holes 11, and when curtain is by Action of Wind pressure, the shielding part 122 can be with respect to the curtain
The plane of body 10 swings back and forth, to expose the anti-air holes 11.
In the present embodiment, the curtain can be applied in the canopy of the heavens of city, such as can hang the curtain and be fixed on city day
On the truss of curtain.Because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, the curtain would be possible to
Can be by the Action of Wind pressure from different directions, when the curtain is by Action of Wind pressure, the shielding part 122 is with respect to the curtain body
10 plane swings back and forth, to expose the anti-air holes 11, so that wind energy reduces the curtain and born enough by the anti-air holes 11
Blast, and then strengthen curtain stretching resistance, avoid the generation of security incident.
In the present embodiment, the curtain body 10 can by be sequentially overlapped setting the first surface layer 10a, fibrous layer 10b and
Second surface layer 10c is formed, and if dry fibers orthogonal arrangement in fibrous layer 10b form longitude and latitude structure, so as to effectively increase
The tension force of the strong curtain body 10, it is ensured that there is well anti-tear to pull effect for it.As shown in figure 3, in order to avoid in curtain body
The longitude and latitude structure that can be destroyed when the anti-air holes 11 is formed on 10 in fibrous layer 10b, and then cause the tension force of curtain body 10 to reduce
Situation, when setting the anti-air holes 11, on the length bearing of trend along the curtain body 10, the anti-air holes 11 can be according to this
Parallel L1 in longitude and latitude structure is placed equidistant successively, and along the width bearing of trend of the curtain body 10, the anti-air holes 11 can press
It is placed equidistant successively according to the warp L2 of the longitude and latitude structure, and the center of each anti-air holes 11 is respectively positioned on parallel L1 and warp L2's
At crosspoint 101, so as to effectively avoid damage to the longitude and latitude structure in fibrous layer 10b, it is ensured that the stretching resistance of curtain, and then strengthen
The Wind-Pressure Resistance ability of curtain.
In the present embodiment, the connecting portion 121 can be integrally formed with curtain body 10, for example, when the connecting portion 121 is with being somebody's turn to do
When curtain body 10 is integrally formed, the connection track 121a of the connecting portion 121 and the curtain body 10 can be straight line, camber line, ripple
Unrestrained line or jaggies (as shown in Figure 4).It is understood that in other embodiments, the connecting portion 121 can also be with curtain body
10 are detachably connected.For example, the connecting portion 121 can be pasted on curtain body 10 by way of viscose glue, or, the connecting portion
121 can be also sewn on curtain body 10 by way of suture.
Further, the curtain body 10 includes the top 13 being oppositely arranged and bottom 14, that is to say, that when curtain body
10 when being suspended on support body (or truss), and the top of the curtain body 10 is the one end being fixedly connected with support body, the curtain
The bottom of body 10 is one end of relative ground lowering.When the connecting portion 121 is connected on the curtain body 10, the connection
At least one peak of opening position that portion 121 is connected with the curtain body 10 to the distance on the top 13 is less than the shielding part
122 to the top 13 distance, so as to when curtain expansion (i.e. curtain is suspended on support body) when, the shielding part 122 can weigh
Power effect under cover in the anti-air holes 11, that is to say, that when the curtain applied to the outdoor city canopy of the heavens be not affected by Action of Wind pressure or
During by less Action of Wind pressure, the shielding part 122 can cover in the anti-air holes 11, so that the guarantee that curtain can be maximum
The flatness of its own, and then preferable image display effect can be presented on curtain when being performed.In addition, work as the curtain
When cloth is by larger Action of Wind pressure, the shielding part 122 can be put the relative connecting portion 121 to and fro in the anti-air holes 11
It is dynamic, so that wind energy is reached from anti-air holes 11 by reducing the blast that curtain is born, and then the stretching resistance of enhancing curtain, subtracting
The generation of few security incident.
Also referring to Fig. 1, Fig. 5 to Fig. 8, in the present embodiment, for the ease of the formation and the covering of the anti-air holes 11
Covering of the portion 122 to anti-air holes 11, the curtain body 10 can cut to form the shielding part 122 along desired guiding trajectory, and the default rail
Region between mark and the connecting portion 121 forms the anti-air holes 11.Need to learn, the figure of the desired guiding trajectory must be with this
The shape of shielding part 122 is adapted, i.e., can be pre-designed with being somebody's turn to do on the curtain body 10 when designing the shielding part 122
The desired guiding trajectory that the shape of shielding part 122 matches, then cut according to the desired guiding trajectory on curtain body 10 and form the screening
Cap 122.Because the shielding part 122 is by the way that cutting is formed on curtain body and the shielding part 122 is windproof for covering
Hole 11, therefore, the region between the desired guiding trajectory and the connecting portion 121 is the region of the anti-air holes 11, that is,
Say, the region between the desired guiding trajectory and connecting portion 121 forms the anti-air holes 11.It can learn, the shape of the shielding part 122
Shape and size are consistent with the shapes and sizes of the anti-air holes 11.
Further, in order to ensure can effectively ensure that curtain body 10 after the anti-air holes 11 is formed on curtain body 10
Imaging effect and Wind-Pressure Resistance effect, the shape of the anti-air holes 11 can be inverted trapezoidal, U-shaped, approximate bowl structure or approximate feather
Chondritic (as shown in Figure 5), because shielding part is consistent with shape, the size of anti-air holes, therefore shielding part 122 is also terraced to fall
Shape, U-shaped, approximate bowl structure or approximate feather chondritic.
Preferably, in order to ensure flatness of the curtain when being not affected by blast or blast is smaller, with good imaging
Effect, the anti-air holes 11 are preferably the hole of falling isosceles trapezoid, that is to say, that the anti-air holes 11 is along parallel to curtain body plane
On cross sectional shape be isosceles trapezoid.Due to the shape of the anti-air holes 11 and the shape of the shielding part 122 be it is consistent, because
This, cross sectional shape of the shielding part 122 on parallel to curtain body is also isosceles trapezoid.
Further, the isosceles trapezoid that should fall encloses shape by upper bottom a, first side b, bottom c and second side d successively
Into.To be formed because the shielding part 122 is cut on curtain body 10 by desired guiding trajectory, and after dicing the desired guiding trajectory with
Region between connecting portion 121 forms anti-air holes 11, that is to say, that the desired guiding trajectory be by second side d, upper bottom a and
The track that first side b is formed, therefore, the connection track 121a of the connecting portion 121 and curtain body 10 is should the ladder of falling isosceles
The bottom c of shape.In addition, to strengthen bottom c and first side b junctions and bottom c and second side d junctions
Tear resistance, first is provided between first side b and bottom c and prevents tearing structure, in second side d and the bottom
Second is provided between c to prevent tearing structure.
Further, this first anti-tear structure second anti-to tear structure can be convex structure with this.Such as Fig. 6 institutes
Show, the first anti-one end for tearing structure is connected with first side b, the first anti-other end for tearing structure and bottom c
Connection, so as to forming the first arc-shaped transition structure 15 between first side b and bottom c, this second anti-tears structure
One end is connected with second side d, and the second anti-other end for tearing structure is connected with bottom c, so as in second side d
And the second arc-shaped transition structure 16 is formed between the c of the bottom, and then when curtain is by larger Action of Wind pressure, the screening can be strengthened
The tear resistance for the end of connecting portion 121 being connected in block piece 12 with curtain body 10, so as to effectively reduce curtain by strong
Occurs the probability of tear damage situation during blast.
Preferably, this first it is anti-tear structure with this second it is anti-to tear structure can also be manhole, as shown in fig. 7, this
First side b with this first it is anti-tear structure and be connected, bottom c first prevents that tearing structure is connected with this, so that in first side
The first concave arc v notch v 15a can be formed between side b and bottom c；Second side d with this second it is anti-tear structure and be connected, this
Bottom c with this second it is anti-tear structure and be connected, lacked so that the second arcs of recesses can be formed between second side d and bottom c
Mouth 16a, and then when curtain is by larger Action of Wind pressure, the connecting portion 121 being connected with curtain body 10 is by by equal
Action of Wind pressure, and the dispersible blast for acting on the end of connecting portion 121 of the manhole, so as to reduce wind to the connecting portion
The tear of 121 ends, enhance the tear resistance of the end of connecting portion 121.
Wherein, the upper bottom a width range of isosceles trapezoid of should falling be 120~140mm, the c that goes to the bottom width range is 80~
100mm, the high scope for being somebody's turn to do isosceles trapezoid is 80~90mm.The size for falling isosceles trapezoid can not be too small or excessive, if should
Isosceles trapezoid is undersized, then can not ensure the anti-air holes 24 crosses air quantity, so as to ensure that it is stronger that curtain has
Wind-Pressure Resistance ability；If the oversized of isosceles trapezoid should be fallen, the tension force of itself of curtain body 10 can not be ensured, so as to protect
When demonstrate,proving curtain by Action of Wind pressure, the integrality of itself of curtain body 10, therefore, the size for being somebody's turn to do isosceles trapezoid are set using above-mentioned
The size range of meter.
In addition, in order to ensure the curtain has good imaging effect, the above-mentioned first anti-structure and second of tearing prevents tearing
The diameter range of structure is 2~3mm.
Preferably, the width for being somebody's turn to do the upper bottom a of isosceles trapezoid is 130mm, and the width for the c that goes to the bottom is 90mm, should the ladder of falling isosceles
A height of 85mm of shape, the first anti-structure and second of tearing prevent tearing a diameter of 2mm of structure.So as to when curtain is by larger
During Action of Wind pressure, the anti-air holes 24 is able to ensure that the curtain body 10 crosses air quantity with good, effectively reduces what curtain was born
Blast, and then strengthen the stretching resistance of curtain, the generation of security incident is avoided, simultaneously, additionally it is possible to ensure curtain body 10 itself
Tension force, the situation for effectively avoiding curtain body 10 from being damaged because being acted on by greater pressure.
It is understood that in other embodiments, should fall isosceles trapezoid upper bottom a width can be 120mm, 125mm,
135mm, 140mm etc., the c that goes to the bottom width can be 80mm, 85mm, 95mm, 100mm etc., should fall isosceles trapezoid height can be 80mm,
90mm etc., the first anti-structure and the second anti-diameter for tearing structure of tearing can be 2.5mm, 3mm etc..
Further, the area sum of all anti-air holes 11 is the area of plane of curtain body 10 on the curtain body 10
60%~80%.That is, when the anti-air holes 11 is the inverted trapezoidal hole being arranged on curtain body 10, all inverted trapezoidal holes
Area sum be the curtain body 10 the area of plane 60%~80%., can not only be effectively true using this design
The anti-air holes protected on curtain body 10 crosses air quantity, it is ensured that its Wind-Pressure Resistance effect, while curtain body 10 can also be effectively ensured
The tension force of itself, when carrying out performance imaging, it also can effectively ensure that its imaging effect.
Preferably, the area sum of all anti-air holes 11 on the curtain body 10 is the area of plane of curtain body 10
68%.It is understood that in other embodiments, the area sum of all anti-air holes 11 can also be to be somebody's turn to do on the curtain body 10
60%, 65%, 70%, 72%, 75%, 78% or 80% etc. of the area of plane of curtain body 10.
In the present embodiment, as shown in figure 8, when curtain is by Action of Wind pressure, the covering that is connected to curtain body 10
Portion 122 will be because by the blast equal with curtain and as wind direction swings back and forth, now, covered portion 122 covers in anti-
Air holes 11 is exposed because of the swing of shielding part 122, so that wind energy reduces the wind that curtain is born enough by the anti-air holes 11
Pressure, and then strengthen the Wind-Pressure Resistance ability of curtain.
Also referring to Fig. 1 and Fig. 9, in the present embodiment, the curtain body 10 is provided with some along the curtain body 10
The spaced connecting rod 17 of length bearing of trend, each connecting rod 17 along the curtain body 10 width extension sets
Put, be provided with some anti-air holes 11 between adjacent two connecting rods 17, and along the curtain body 10 length bearing of trend and
On width bearing of trend, it is placed equidistant between adjacent two anti-air holes 11.That is, some connecting rods 17 are by curtain
Body 10 is divided into the region of some equal areas, and the anti-air holes 11 is both provided with each piece of region, and at each piece
Spacing and each region to area adjacent thereto between the quantity of anti-air holes in region, adjacent two anti-air holes
In domain, the spacing between collinear two neighboring anti-air holes is equal.
Further, the curtain also includes equidistant spread configuration on some length bearing of trends along the curtain body 10
Suture texture 20, respectively the suture texture 20 be extended along the width of the curtain body 10, respectively the suture texture 20 is equal
It is connected to form hollow cylinder hole 30 with the curtain body 10, the connecting rod 17 is arranged in the cylinder hole 30, so as to solve
Certainly connecting rod 17 be directly connected with curtain surface and so that the problem of connecting rod 17 easily comes off from curtain, while using above-mentioned
Mode can also be easy to the assembly and disassembly of connecting rod and curtain.
Further, the suture texture 20 can be with the cloth with the phase same material of curtain body 10 it is equidistant be sewn to curtain
(as shown in Figure 9) formed on body 10, that is to say, that equidistant on the length bearing of trend of curtain body 10 to be sewed with
Some blocks of clothes, and the width extension suture per cloth along curtain body 10, so as in curtain body 10 and cloth
Between form hollow cylinder hole 30.
A kind of curtain that the embodiment of the present invention one provides, by setting anti-air holes 11 on curtain body 10 and corresponding to windproof
Hole sets some block pieces 12, and curtain body 10, the shielding part 122 of block piece 12 are connected using the connecting portion 121 of block piece 12
Cover anti-air holes 11, so as to when curtain is by Action of Wind pressure, shielding part 122 can opposing connections 121 swing back and forth, so as to
So that wind is by anti-air holes 11, and then reduces the blast that curtain is born, high wind pressure is avoided to cause to damage to curtain.In addition, work as institute
State blast that curtain is not affected by blast or is subject to it is smaller when, the shielding part 122 is completely covered by the anti-air holes 11, so as to have
Effect ensures the imaging effect of curtain.
Embodiment two
It please correspond to referring to figs. 1 to Fig. 4, the embodiment of the present invention two provides a kind of boring method of curtain, the boring method
Comprise the following steps：
S1：Curtain body 10 is provided.
In this step, the curtain body 10 is the curtain body 10 in above-described embodiment one, wherein, the curtain body 10
It can be made up of the first surface layer 10a, the fibrous layer 10b and the second surface layer 10c for being sequentially overlapped setting, and in fibrous layer 10b
If dry fibers orthogonal arrangement forms longitude and latitude structure, so as to effectively strengthen the tension force of the curtain body 10, it is ensured that it has good
Well anti-tear pulls effect.
S2：Set on the curtain body 10 some anti-air holes 11 and to should some anti-air holes 11 some block pieces are set
12, each block piece 12 includes connecting portion 121 and the shielding part 122 affixed with the connecting portion 121, and the connecting portion 121, which is fixed, to be connected
The curtain body 10 is connected to, each piece of shielding part 122 covers each anti-air holes 11.
In this step, as shown in figure 3, in order to avoid fiber can be destroyed when forming the anti-air holes 11 on curtain body 10
Longitude and latitude structure in layer 10b, and then the situation for causing the tension force of curtain body 10 to reduce, when setting the anti-air holes 11, on edge
On the length bearing of trend of the curtain body 10, the anti-air holes 11 is placed equidistant successively according to the parallel L1 in the longitude and latitude structure,
Along along the width bearing of trend of the curtain body 10, the anti-air holes 11 is placed equidistant successively according to the warp L2 of the longitude and latitude structure,
And the center of each anti-air holes 11 is respectively positioned on parallel L1 and warp L2 intersection 101, so as to effectively avoid damage to the fiber
Longitude and latitude structure in layer 10b, it is ensured that the stretching resistance of curtain, and then strengthen the Wind-Pressure Resistance ability of curtain.
Certainly, in this step, the connecting portion 121 can be integrally formed with curtain body 10, for example, working as the connecting portion 121
When being integrally formed with the curtain body 10, the connection track 121a of the connecting portion 121 and the curtain body 10 can be straight line, arc
Line, wave or jaggies (as shown in Figure 4).It is understood that in other embodiments, the connecting portion 121 can also be with curtain
Cloth body 10 is detachably connected.For example, the connecting portion 121 can be pasted on curtain body 10 by way of viscose glue, or, should
Connecting portion 121 can be also sewn on curtain body 10 by way of suture.
Further, the curtain body 10 includes the top 13 being oppositely arranged and low side 14, that is to say, that when curtain body
10 when being suspended on support body (or truss), and the top of the curtain body 10 is the one end being fixedly connected with support body, the curtain
The bottom of body 10 is one end of relative ground lowering.When the connecting portion 121 is connected on the curtain body 10, the connection
At least one peak of opening position that portion 121 is connected with the curtain body 10 to the distance on the top 13 is less than the shielding part
122 to the top 13 distance, so as to when curtain expansion (i.e. curtain is suspended on support body) when, the shielding part 122 can weigh
Power effect under cover in the anti-air holes 11, that is to say, that when the curtain applied to the outdoor city canopy of the heavens be not affected by Action of Wind pressure or
During by less Action of Wind pressure, the shielding part 122 can cover in the anti-air holes 11, so that the guarantee that curtain can be maximum
The flatness of its own, and then preferable image display effect can be presented on curtain when being performed.In addition, work as the curtain
When cloth is by larger Action of Wind pressure, the shielding part 122 can be put the relative connecting portion 121 to and fro in the anti-air holes 11
It is dynamic, so that wind energy is reached from anti-air holes 11 by reducing the blast that curtain is born, and then the stretching resistance of enhancing curtain, subtracting
The generation of few security incident.
Reference picture 1, Fig. 5 to Fig. 7 please be correspond to, in the present embodiment, some anti-air holes 11 are set on the curtain body 10
And to should some anti-air holes 11 some block pieces 12 are set, and each block piece 12 includes connecting portion 121 and is connected with this
The affixed shielding part 122 in portion 121, specifically includes following steps：
S21：Desired guiding trajectory is set.
In this step, the figure of the desired guiding trajectory must be adapted with the shape of shielding part 122, i.e. in the curtain sheet
The pre-designed desired guiding trajectory to match with shielding part 122 shape on body 10.
S22：The curtain is cut along desired guiding trajectory, to form the shielding part 122, and the desired guiding trajectory and the connecting portion 121
Between region form the anti-air holes 11.
Specifically, in this step, cut according to the desired guiding trajectory on curtain body 10 and form the shielding part 122.By
In the shielding part 122 be by curtain body cut formed and the shielding part 122 be for covering anti-air holes 11, because
This, the region between the desired guiding trajectory and the connecting portion 121 is the region of the anti-air holes 11, that is to say, that this is default
Region between track and connecting portion 121 forms the anti-air holes 11, can learn, the shapes and sizes of the shielding part 122
It is consistent with the shapes and sizes of the anti-air holes 11.
Further, in order to ensure can effectively ensure that curtain body 10 after the anti-air holes 11 is formed on curtain body 10
Imaging effect and Wind-Pressure Resistance effect, the shape of the anti-air holes 11 can be inverted trapezoidal, U-shaped, approximate bowl structure or approximate feather
Chondritic (as shown in Figure 5), because shielding part is consistent with shape, the size of anti-air holes, therefore shielding part also for inverted trapezoidal,
U-shaped, approximate bowl structure or approximate feather chondritic.
Preferably, in order to ensure flatness of the curtain when being not affected by blast or blast is smaller, with good imaging
Effect, the anti-air holes are preferably the hole of falling isosceles trapezoid, that is to say, that the anti-air holes is along parallel in curtain body plane
Cross sectional shape is isosceles trapezoid.Because the shape of the anti-air holes 11 and the shape of the shielding part 122 are consistent, therefore, it is somebody's turn to do
Cross sectional shape of the shielding part 122 on parallel to curtain body is also isosceles trapezoid.
Further, the isosceles trapezoid that should fall encloses shape by upper bottom a, first side b, bottom c and second side d successively
Into.To be formed because the shielding part 122 is cut on curtain body 10 by desired guiding trajectory, and after dicing the desired guiding trajectory with
Region between connecting portion 121 forms anti-air holes 11, that is to say, that the desired guiding trajectory be by second side d, upper bottom a and
The track that first side b is formed, therefore, the connection track 121a of the connecting portion 121 and curtain body 10 is should the ladder of falling isosceles
The bottom c of shape.In addition, to strengthen bottom c and first side b junctions and bottom c and second side d junctions
Tear resistance, first is provided between first side b and bottom c and prevents tearing structure, in second side d and the bottom
Second is provided between c to prevent tearing structure.
Further, this first anti-tear structure second anti-to tear structure can be convex structure with this.Such as Fig. 6 institutes
Show, the first anti-one end for tearing structure is connected with first side b, the first anti-other end for tearing structure and bottom c
Connection, so as to forming the first arc-shaped transition structure 15 between first side b and bottom c, this second anti-tears structure
One end is connected with second side d, and the second anti-other end for tearing structure is connected with bottom c, so as in second side d
And the second arc-shaped transition structure 16 is formed between the c of the bottom, and then when curtain is by larger Action of Wind pressure, the screening can be strengthened
The tear resistance for the end of connecting portion 121 being connected in block piece 12 with curtain body 10, so as to effectively reduce curtain by strong
Occurs the probability of tear damage situation during blast.
Further, the area sum of all anti-air holes 11 is the area of plane of curtain body 10 on the curtain body 10
60%~80%.That is, when the anti-air holes 11 is the inverted trapezoidal hole being arranged on curtain body 10, all inverted trapezoidal holes
Area sum be the curtain body 10 the area of plane 60%~80%., can not only be effectively true using this design
The anti-air holes protected on curtain body 10 crosses air quantity, it is ensured that its Wind-Pressure Resistance effect, while curtain body 10 can also be effectively ensured
The tension force of itself, when carrying out performance imaging, it also can effectively ensure that its imaging effect.
Preferably, the area sum of all anti-air holes 11 on the curtain body 10 is the area of plane of curtain body 10
68%.It is understood that in other embodiments, the area sum of all anti-air holes 11 can also be to be somebody's turn to do on the curtain body 10
60%, 65%, 70%, 72%, 75%, 78% or 80% etc. of the area of plane of curtain body 10.
Preferably, this first it is anti-tear structure with this second it is anti-to tear structure can also be manhole, as shown in fig. 7, this
First side b with this first it is anti-tear structure and be connected, bottom c first prevents that tearing structure is connected with this, so that in first side
The first concave arc v notch v 15a can be formed between side b and bottom c；Second side d with this second it is anti-tear structure and be connected, this
Bottom c with this second it is anti-tear structure and be connected, lacked so that the second arcs of recesses can be formed between second side d and bottom c
Mouth 16a, and then when curtain is by larger Action of Wind pressure, the connecting portion 121 being connected with curtain body 10 is by by equal
Action of Wind pressure, and the dispersible blast for acting on the end of connecting portion 121 of the manhole, so as to reduce wind to the connecting portion
The tear of 121 ends, enhance the tear resistance of the end of connecting portion 121.
The boring method for a kind of curtain that the embodiment of the present invention two provides, by pre-designed pre- on curtain body 10
If track, then cut the curtain body 10 according to the desired guiding trajectory and form shielding part 122, and the desired guiding trajectory is connected with this
Region between portion 121 forms the anti-air holes 11.Using aforesaid way, conveniently and efficiently can be formed on curtain body 10 windproof
Hole 11 and shielding part 122.
A kind of curtain and its boring method provided in an embodiment of the present invention, by setting anti-air holes and right on curtain body
Should anti-air holes some block pieces are set, connect curtain using the connecting portion of block piece, the shielding part of block piece covers anti-air holes, from
And when curtain is by Action of Wind pressure, shielding part can opposing connections swing back and forth so that wind is by anti-air holes, and then
Reduce the blast that curtain is born, avoid high wind pressure from causing to damage to curtain.In addition, when the curtain is not affected by blast or is subject to
When blast is smaller, the shielding part is completely covered by residence and states anti-air holes, so as to effectively ensure the imaging effect of curtain.
Embodiments described above, do not form and the technical scheme protection domain is limited.It is any in above-mentioned embodiment party
Modifications, equivalent substitutions and improvements made within the spirit and principle of formula etc., should be included in the protection domain of the technical scheme
Within.
Claims (13)
1. a kind of curtain, it is characterised in that including curtain body, the curtain body is described in provided with some anti-air holes and correspondingly
Some block pieces that some anti-air holes are set, each block piece include connecting portion and the covering affixed with the connecting portion
Portion, the connecting portion are fixedly connected on the curtain body, and the shielding part is used to cover the anti-air holes, when the curtain by
During to Action of Wind pressure, the shielding part can relatively described curtain body plane swing back and forth, to expose the anti-air holes.
2. curtain according to claim 1, it is characterised in that the connecting portion is shaped in the curtain body, or
The connecting portion is removably connected to the curtain body.
3. curtain according to claim 1 or 2, it is characterised in that the curtain body cuts to form institute along desired guiding trajectory
Shielding part is stated, the region between the desired guiding trajectory and the connecting portion forms the anti-air holes.
4. curtain according to claim 3, it is characterised in that the shape one of the shape of the shielding part and the anti-air holes
Cause, and the size of the shielding part and the anti-air holes is in the same size, when the curtain is not affected by the Action of Wind pressure, institute
State shielding part and be completely covered by the anti-air holes.
5. curtain according to claim 1, it is characterised in that the curtain body includes the top and bottom being oppositely arranged
End, the distance of the opening position at least peak that the connecting portion is connected with the curtain body to the top is less than described
Shielding part is to the distance on the top, and when the curtain is by Action of Wind pressure, the shielding part being capable of relatively described connecting portion
Swing back and forth.
6. curtain according to claim 4, it is characterised in that the anti-air holes is along parallel to the curtain body plane
Cross sectional shape is isosceles trapezoid, and the isosceles trapezoid encloses shape by upper bottom, first side, bottom and second side successively
Into described go to the bottom prevents tearing structure being provided with first between the first side, is set between the bottom and the second side
There is second to prevent tearing structure.
7. curtain according to claim 6, it is characterised in that described first anti-tear structure and described second anti-tear knot
Structure is convex structure, and described first anti-one end for tearing structure is connected to the first side, and described first prevents tearing knot
The other end of structure is connected to the bottom, to form the first arc-shaped transition structure between the first side and the bottom；
Described second anti-one end for tearing structure is connected to the second side, and the described second anti-other end for tearing structure is connected to institute
Bottom is stated, to form the second arc-shaped transition structure between the second side and the bottom；Or
Described first it is anti-tear structure and it is described second it is anti-to tear structure be manhole, the first side and described first
Anti- to tear structure connection, the bottom prevents that tearing structure is connected with described first, with the first side and the bottom
Between form the first concave arc v notch v；The second side prevents that tearing structure is connected with described second, the bottom and described second
It is anti-to tear structure connection, to form the second concave arc v notch v between the second side and the bottom.
8. curtain according to claim 1, it is characterised in that the curtain body include successively fold set the first surface layer,
Fibrous layer and the second surface layer, if the dry fibers orthogonal arrangement in the fibrous layer forms longitude and latitude structure, along the curtain body
Length bearing of trend on, the anti-air holes according to the parallel in the longitude and latitude structure successively equidistant arrangement set, along the curtain
On the width bearing of trend of cloth body, according to the warp of the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively, and often
The center of the one anti-air holes is respectively positioned on the intersection of the parallel and the warp.
9. curtain according to claim 1, it is characterised in that on the curtain body area of each anti-air holes it
With 60%~80% for the curtain body plane area.
10. curtain according to claim 1, it is characterised in that the curtain body is provided with some along the curtain sheet
The spaced connecting rod of length bearing of trend of body, each connecting rod are set along the width extension of the curtain body
Put, be provided with some anti-air holes between adjacent two connecting rods, and along the curtain body length bearing of trend and
On width bearing of trend, it is placed equidistant between adjacent two anti-air holes.
11. curtain according to claim 10, it is characterised in that the curtain also includes some along the curtain body
The suture texture of equidistant spread configuration on length bearing of trend, each suture texture is along the width side of the curtain body
To being extended, each suture texture is connected to form hollow cylinder hole with the curtain body, and the connecting rod is worn
In the cylinder hole.
12. a kind of boring method of curtain, it is characterised in that the boring method comprises the following steps：
Curtain body is provided；
Set some anti-air holes and corresponding some anti-air holes that some block pieces are set on the curtain body, it is each described
Block piece includes connecting portion and the shielding part affixed with the connecting portion, and the connecting portion is fixedly connected on the curtain sheet
Body, each shielding part cover each anti-air holes.
13. the boring method of curtain according to claim 12, it is characterised in that described to be set on the curtain body
Some block pieces that some anti-air holes and corresponding some anti-air holes are set, each block piece include connecting portion and with
The affixed shielding part of the connecting portion, specifically includes following steps：
Desired guiding trajectory is set；
The curtain body is cut along the desired guiding trajectory, to form the shielding part, the desired guiding trajectory and the connecting portion
Between region form the anti-air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826780.9A CN107505809B (en) | 2017-09-13 | 2017-09-13 | Curtain and hole forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826780.9A CN107505809B (en) | 2017-09-13 | 2017-09-13 | Curtain and hole forming method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107505809A true CN107505809A (en) | 2017-12-22 |
| CN107505809B CN107505809B (en) | 2020-07-03 |
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ID=60695377
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710826780.9A Active CN107505809B (en) | 2017-09-13 | 2017-09-13 | Curtain and hole forming method thereof |
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| CN (1) | CN107505809B (en) |
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| JPH1011005A (en) * | 1996-06-20 | 1998-01-16 | Yoshio Hane | Large-sized screen device |
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| CN201662957U (en) * | 2010-03-17 | 2010-12-01 | 覃飞舟 | Windproof LED display curtain |
| CN102568346A (en) * | 2011-12-02 | 2012-07-11 | 东南大学 | Strong-wind resistant billboard |
| CN102900180A (en) * | 2011-07-30 | 2013-01-30 | 常州安达幕墙有限公司 | Windproof curtain wall board |
| CN204086788U (en) * | 2014-09-30 | 2015-01-07 | 苏州黑白画映影视器材有限公司 | A kind of wind resistance movie screen frame |
| CN206596452U (en) * | 2017-03-29 | 2017-10-31 | 黄天军 | Umbrella curtain and multifunction protection canopy |
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2017
- 2017-09-13 CN CN201710826780.9A patent/CN107505809B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1011005A (en) * | 1996-06-20 | 1998-01-16 | Yoshio Hane | Large-sized screen device |
| KR20010088686A (en) * | 2001-08-21 | 2001-09-28 | 허석진 | A combination stage setting and a screen apparatus for open-air theater |
| CN201662957U (en) * | 2010-03-17 | 2010-12-01 | 覃飞舟 | Windproof LED display curtain |
| CN102900180A (en) * | 2011-07-30 | 2013-01-30 | 常州安达幕墙有限公司 | Windproof curtain wall board |
| CN102568346A (en) * | 2011-12-02 | 2012-07-11 | 东南大学 | Strong-wind resistant billboard |
| CN204086788U (en) * | 2014-09-30 | 2015-01-07 | 苏州黑白画映影视器材有限公司 | A kind of wind resistance movie screen frame |
| CN206596452U (en) * | 2017-03-29 | 2017-10-31 | 黄天军 | Umbrella curtain and multifunction protection canopy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107505809B (en) | 2020-07-03 |
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