A kind of tieback and Pneumatic curtain
Technical field
The present invention relates to a kind of tieback and Pneumatic curtains, belong to household items technical field.
Background technique
Curtain is usually to have sunshading and heat-insulating and regulation room by production such as cloth, fiber crops, yarn, aluminium flake, wood chip, metal materials
The function of interior light.The door curtain made of cloth has blended cotton gauze, woven dacron, polyester-cotton blend, cotton ramie blended spinning, non-woven fabrics etc., different materials by material point
Matter, texture, color, pattern etc. integrate the door curtain made of cloth for being formed different-style, cooperate the indoor design curtain of different-style.
The control mode of curtain is divided into manual and electronic.Hand-operated curtain, which includes: that folding curtain, manual bead roller shutter, manual silk are soft manually, to hang down
Curtain, manual wooden louvres, manual Roman shade, manual organ shade etc..Electrically driven curtain includes: electric folding curtain, electric rolling, electronic
The soft blinds of silk, electric ceiling blind, electronic wooden louvres, electric Rome curtain, electronic organ shade etc..Other than manual and be electronic,
The curtain opened and closed currently without other modes.Traditional curtain is usually all by linking up with the cross bar being mounted on above window frame
On, the usual suspended weights of traditional hook are lower, and for thicker curtain, suspension is easily deformed for a long time, while being hung loosely
Gu being easy to fall off on curtain or on cross bar.
Summary of the invention
Therefore, heavier curtain can be hung and Curtain suspension device not easily to fall off the purpose of the present invention is to provide one kind
Hook, and a kind of Pneumatic curtain for having used the hook is provided.
To achieve the goals above, a kind of tieback of the invention, including outer ring and inner panel, the outer ring include two
Horizontally disposed parallel bar portion and the arc bar portion positioned at two parallel bar portion both ends, the centre of one of them parallel bar portion
Position offers opening portion;The inner panel is horizontally disposed;The inner panel is mounted between two parallel bar portions and can be certainly
Turn, the inner panel is provided with a notch, the notch section can be rotated to the position opposite with the opening portion.
Circumferentially open up on the lateral wall of the inner panel it is fluted, so that make the inner panel is located at the groove
The part of upper and lower two sides is upper eaves portion and lower entablature, and the upper eaves portion is clamped in the parallel bar portion with lower entablature.
Fluted, and the upper eaves portion and lower entablature are respectively set on the two sides up and down of each parallel bar portion
It is respectively arranged in depressed area.
The present invention also provides a kind of Pneumatic curtains, including cord and multiple foregoing tiebacks.
The top of the cord is provided with the air-casing of a tubular, the air-casing it is closed at one end, the other end is connected with charge and discharge
Gas interface, the inflation/deflation interface is by piping connection in an air pump;The cord is fixed at the both ends of at least described air-casing
Both ends.
The cord is at an upper portion thereof at least bilayer, and the air-casing is clipped in wherein.
The air-casing is corrugated tube shape.
The air-casing is sequentially connected along axial direction by multiple round balloons and is formed, and is interconnected inside adjacent round balloon.
The air-casing is internally provided with multiple supporting elements, and each supporting element includes a cross bar;Between adjacent cross bar
It is connected by a connecting rod, and one end of the connecting rod is articulated with the left side of one of cross bar, the other end is articulated with another cross
The right side of bar;Adjacent connecting rod is connected to the same side of same cross bar.
It is additionally provided with torsional spring in the articulated position of the connecting rod and the cross bar, the torsional spring gives the connecting rod and cross respectively
Bar makes the connecting rod and the cross bar have the tendency that angle reduction always with torsion.
The supporting element further includes an annulus, and the cross bar is located at the position of a diameter of the annulus.
The supporting element further includes two circular arcs, and two circular arcs are located at the both ends of the cross bar.
Auxiliary rod is also respectively connected at the both ends of two circular arcs.
By adopting the above technical scheme, tieback of the invention can hang heavier curtain and not easily to fall off, structure
Also relatively simple, when use, is more convenient;Curtain of the invention, being inflated by air pump into air-casing can be such that curtain is unfolded, and lead to
Crossing air pump can be such that curtain closes up the gas extraction in air-casing, compared to traditional motor-driven automatic curtain, in structure
Simplification has been accomplished in pole as much as possible, and without using the complex transmission of motor power, installation is also relatively simple, using also very square
Just.
Detailed description of the invention
Fig. 1 is the main view of Pneumatic curtain of the invention.
Fig. 2 is the side view of Pneumatic curtain of the invention.
Fig. 3 is the portion the A partial enlarged view in Fig. 2.
Fig. 4 is the structural schematic diagram of hook of the invention.
Fig. 5 is the decomposition diagram of Fig. 4.
Fig. 6 is the schematic diagram that inner panel rotates after 90 ° in Fig. 4.
Fig. 7 is the schematic diagram that the inner panel in Fig. 4 rotates 180 °.
Fig. 8 is the structural schematic diagram of setting supporting element in air-casing.
Fig. 9 is the portion the B partial enlarged view in Fig. 8.
Figure 10 is the connection structure decomposition diagram of connecting rod and cross bar.
Figure 11 is the top view of the connection structure of connecting rod and cross bar.
Top view after angle reduction of the Figure 12 between connecting rod and cross bar.
Figure 13 is the structural schematic diagram of the supporting element in another embodiment.
Figure 14 is the structural schematic diagram of the supporting element in another embodiment.
Figure 15 is the structural schematic diagram of the air-casing in another embodiment.
Figure 16 is the structural schematic diagram of the air-casing in another embodiment.
Figure 17 is the folding effect schematic diagram after curtain collapses.
Figure 18 is the mounting structure schematic diagram of clamp.
Specific embodiment
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As shown, the present embodiment provides a kind of tieback 2 of the invention, including outer ring 21 and inner panel 22, it is described outer
Ring 21 includes two horizontally disposed parallel bar portions 211 and the arc bar portion 212 positioned at two parallel 211 both ends of bar portion, wherein
The middle position of one parallel bar portion 211 offers opening portion 213;The inner panel 22 is horizontally disposed;The inner panel 22 is pacified
Between two parallel bar portions 211 and can rotation, the inner panel 22 is provided with a notch 221, the notch 221
Portion can be rotated to the position opposite with the opening portion 213.It is circumferentially offered on the lateral wall of the inner panel 22 recessed
Slot 222, to make eaves portion 223 and lower entablature on the part of the two sides up and down positioned at the groove 222 of the inner panel 22
224, the upper eaves portion 223 is clamped in the parallel bar portion 211 with lower entablature 224.In the upper of each parallel bar portion 211
Depressed area 211a corresponding with the upper eaves portion 223, the shape of lower entablature 224, and institute are respectively arranged on lower two sides
It states eaves portion 223 and lower entablature 224 is respectively arranged in the 211a of depressed area, the edge of depressed area 211a is to upper eaves portion 223, lower eaves
Position-limiting action is played in portion 224, to make the inner panel 22 can only rotation in the original location.
By adopting the above technical scheme, heavier curtain and not easily to fall off can be hung, structure is also relatively simple, when use
It is more convenient, the notch 221 of inner panel 22 can be rotated when in use to the position opposite with opening portion 213, thus being open
The position in portion 213 penetrates outer ring 21 in the hole on curtain, then positive to be rotated by 90 ° inner panel 22, by Curtain suspension device in hook
Side;Inner panel 22 is rotated into the position opposite with opening portion 213 to notch 221 again, then by the link on cross bar from opening portion
213 are sent into, and are then reversely rotated by 90 ° to inner panel 22, link is hung over to the other side of hook;It then proceedes to rotate inner panel 22
90 °, notch 221 is made to be rotated into the position away from opening portion 213, completes the suspension of a hook.
The present invention also provides a kind of Pneumatic curtains, including cord 11 and multiple foregoing tiebacks 2.The curtain
The top of cloth 11 is provided with the air-casing 12 of a tubular, the air-casing 12 it is closed at one end, the other end is connected with inflation/deflation interface 13,
The inflation/deflation interface 13 is by piping connection in an air pump (not shown);Institute is fixed at the both ends of at least described air-casing 12
State the both ends of cord 11.
The curtain of above structure, being inflated by air pump into air-casing 12 can be such that curtain is unfolded, by air pump by air-casing 12
Interior gas extraction can be such that curtain closes up, and compared to traditional motor-driven automatic curtain, pole is done as much as possible in structure
Simplification is arrived, without using the complex transmission of motor power, installation is also relatively simple, and use is also very convenient.
The cord 11 is at an upper portion thereof at least bilayer, including first layer 11a and second layer 11b, and by the air-casing
12 are clipped in wherein, as shown in Figure 3.
In a kind of embodiment of curtain of the invention, the air-casing 12 is straight barrel type, as shown in Figure 8.
Certainly, the air-casing 12 is also possible to other forms, and as shown in figure 15, the air-casing 12 is corrugated tube shape;Or
As shown in figure 16, the air-casing 12 is sequentially connected along axial direction by multiple round balloon 12a and is formed, phase inside adjacent round balloon
It is intercommunicated.Air-casing 12 includes multiple crest portion 12b and multiple trough portion 12c, crest portion 12b are big outer diameter position, trough portion 12c
For small outer diameter position, multiple crest portion 12b and trough portion 12c are axially alternately distributed.The air-casing 12 of above structure, is being inflated
When can receive gas pressure and stretch side length, and can guarantee pumping when retraction shorten, to drive curtain to close up.Into one
Step ground, the air-casing 12 of above structure, the portion that may be arranged as largest outside diameter when air-casing 12 stretches longest is fixed positioned at curtain,
Such as it is Nian Jie with curtain;The portion that may be set to be minimum outer diameter when air-casing 12 stretches longest is fixed positioned at curtain, such as is passed through
Suture behind the position of the minimum outer diameter around being sewn on curtain, thus when air-casing 12 bounces back, not only 12 both ends of air-casing
Apply the pulling force of relative direction to curtain, and can be realized the transmitting of power in all fixed positions of air-casing 12 and curtain.
As shown in figure 18, in the present embodiment, at least part in multiple trough portion 12c passes through clamp respectively
130 are stuck on the cord.The clamp 130 is U-shaped card, is provided on the cord and passes through for the both ends of the U-shaped card
Through-hole 20, the both ends of the U-shaped card are respectively arranged with hook part 13a, and two hook part 13a are hooked in a retaining ring 19
On.
As the further improvement to curtain of the invention, as illustrated in figs. 8-11, the air-casing 12 is internally provided with multiple
Supporting element 14, each supporting element 14 include a cross bar 141;It is connected between adjacent cross bar 141 by a connecting rod 15, and
One end of the connecting rod 15 is articulated with the left side of one of cross bar 141, and the other end is articulated with the right side of another cross bar 141;Phase
Adjacent connecting rod 15 is connected to the same side of same cross bar 141.It is also set up in the articulated position of the connecting rod 15 and the cross bar 141
There is torsional spring 16, the end of the connecting rod 15 is provided with axis hole 15a, and installation axle 141a is provided on cross bar 141, and 16 one end of torsional spring is solid
On connecting rod 15, the other end is fixedly mounted on cross bar 141 for Dingan County, and the torsional spring 16 gives the connecting rod 15 and cross bar respectively
141, with torsion, make the connecting rod 15 and the cross bar 141 have the tendency that angle reduction always.In one embodiment of the present of invention
In, the supporting element 14 further includes an annulus 142, and the cross bar 141 is located at the position of a diameter of the annulus 142.When
So, in other embodiments, the supporting element 14 further includes two circular arcs 143, and two circular arcs 143 are located at the cross
Both ends of bar 141, and auxiliary rod 144 further is also respectively connected at the both ends of two circular arcs 143, as Figure 13,
Shown in 14.
By above structure, when air-casing 12 bounces back, as shown in figure 12, two adjacent supporting elements 14 can be mutually wrong
It opens, so as to prop up curtain, so that more uniform folding effect can also be presented when closing up for curtain, as shown in figure 17.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It moves still within the protection scope of the invention.