CN208934730U - A kind of trident air duct - Google Patents
A kind of trident air duct Download PDFInfo
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- CN208934730U CN208934730U CN201821618937.5U CN201821618937U CN208934730U CN 208934730 U CN208934730 U CN 208934730U CN 201821618937 U CN201821618937 U CN 201821618937U CN 208934730 U CN208934730 U CN 208934730U
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- air duct
- doubling
- trident
- axial line
- support frame
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Abstract
The utility model relates to air devider construction applications, and in particular to a kind of trident air duct.Trident air duct provided by the utility model comprising air duct and doubling air duct, doubling air duct are folded to form the first air duct and the second air duct arranged side by side；Doubling air duct offers opening in fold position, and opening is connected to the first air duct, the second air duct respectively, and air duct is sheathed on the outside of doubling air duct, and open edge is connected to air duct edge；Air duct is made with doubling air duct of flexible material.Since air duct is sheathed on the outside of doubling air duct, open edge is connected to air duct edge, then can be effectively prevented from because turning is big burst at the seams, leak out the phenomenon that, crossover location local ventilation resistance is reduced to zero substantially, streamlined good；It makes simple, durable simultaneously, is not in that flexible cross air duct cracky leaks out and irony air devider easy-to-rust, the poorly sealed defect leaked out.
Description
Technical field
The utility model relates to air devider construction applications, and in particular to a kind of trident air duct.
Background technique
The air duct threeway that existing mine uses is mostly hard material production, sets an air duct in horizontal and lower part Ge Liu and connects
Mouthful, inside setting one can rotate upwardly and downwardly lid door；When a blower ventilation, the closing of this air duct interface is opened under Action of Wind pressure
Another ventilation interface, is limited by hard material and internal mechanism, and threeway position ventilation section is greater than air duct section, while
Shape can not also accomplish smoother at threeway, distinguished and admirable to be easy to cause to leak at lid door when the distinguished and admirable position by threeway, not smoother
The resistance that shape and the section of variation will also result in ventilation increases and the loss of energy.In existing disclosed patent
In CN206329355U, a kind of flexible air duct threeway is disclosed since main road air duct and bypass air duct are to mix place turning larger,
There is the easy to damage, phenomenon big with local resistance of leaking out.
Utility model content
To solve the above problem in the prior art, the purpose of this utility model is to provide a kind of trident air ducts.
The embodiments of the present invention are achieved in that
A kind of trident air duct comprising air duct and doubling air duct, the doubling air duct are folded to form arranged side by side first
Air duct and the second air duct；The doubling air duct offers opening in fold position, it is described it is open respectively with first air duct, described
The connection of second air duct, the air duct are sheathed on the outside of the doubling air duct, and the opening edge is connected to the air duct edge；Institute
It states air duct and is made with the doubling air duct of flexible material.
The trident air duct provided in the embodiments of the present invention comprising air duct and doubling air duct, the doubling air duct
It is folded to form the first air duct and the second air duct arranged side by side；The doubling air duct offers opening, the opening in fold position
It is connected to respectively with first air duct, second air duct, the air duct is sheathed on the outside of the doubling air duct, the opening side
Edge is connected to the air duct edge；The air duct is made with the doubling air duct of flexible material.Since the air duct is arranged
On the outside of the doubling air duct, the opening edge is connected to the air duct edge, then can be effectively prevented from and open because turning is big
Line, the phenomenon that leaking out, crossover location local ventilation resistance are reduced to zero substantially, streamlined good；Simultaneously make it is simple, durable,
It is not in that flexible cross air duct cracky leaks out and irony air devider easy-to-rust, the poorly sealed defect leaked out.
In one embodiment of the utility model:
The first support frame is connected separately at the air duct both ends open.
In one embodiment of the utility model:
The air duct is affixed on first support frame by gluing, and first support frame supports the air duct both ends respectively
Opening.
In one embodiment of the utility model:
First support frame is made of round steel ring.
In one embodiment of the utility model:
First air duct is provided with the second support frame far from one end of the opening with second air duct.
In one embodiment of the utility model:
First air duct and second air duct pass through gluing respectively and are affixed on second support frame, second support
Frame supports first air duct and second air duct far from the opening of described open one end respectively.
In one embodiment of the utility model:
Angle between the axial line of first air duct and the axial line of the air duct is set as 0 °~15 °；Described
Angle between the axial line of two air ducts and the axial line of the air duct is set as 0 °~15 °.
In one embodiment of the utility model:
Angle between the axial line of first air duct and the axial line of the air duct is set as 5 °；Second air duct
Axial line and the air duct axial line between angle be set as 5 °.
In one embodiment of the utility model:
The opening edge is by silk suture in the air duct edge.
In one embodiment of the utility model:
The air duct is identical as the internal diameter of the doubling air duct.
The beneficial effect of the utility model embodiment is:
The trident air duct provided in the embodiments of the present invention comprising air duct and doubling air duct, the doubling air duct
It is folded to form the first air duct and the second air duct arranged side by side；The doubling air duct offers opening, the opening in fold position
It is connected to respectively with first air duct, second air duct, the air duct is sheathed on the outside of the doubling air duct, the opening side
Edge is connected to the air duct edge；The air duct is made with the doubling air duct of flexible material.Since the air duct is arranged
On the outside of the doubling air duct, the opening edge is connected to the air duct edge, then can be effectively prevented from and open because turning is big
Line, the phenomenon that leaking out, crossover location local ventilation resistance are reduced to zero substantially, streamlined good；Simultaneously make it is simple, durable,
It is not in that flexible cross air duct cracky leaks out and irony air devider easy-to-rust, the poorly sealed defect leaked out.
Detailed description of the invention
It is to be used attached to being needed in embodiment below for the clearer technical solution for illustrating the utility model embodiment
Figure is briefly described.It should be appreciated that the following drawings illustrates only the certain embodiments of the utility model, it is not construed as pair
The limitation of the scope of the utility model.To those skilled in the art, without creative efforts, Neng Gougen
Other accompanying drawings are obtained according to these attached drawings.
Fig. 1 is the overall structure diagram for the trident air duct that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram of the trident air duct that the utility model embodiment 1 provides splitted after air duct；
Fig. 3 is structural schematic diagram of the trident air duct that provides of the utility model embodiment 1 when using the ventilation of the first air duct；
Fig. 4 is structural schematic diagram of the trident air duct that provides of the utility model embodiment 1 when using the ventilation of the second air duct.
Icon: 10- trident air duct；100- air duct；The first support frame of 110-；120- silk thread；200- doubling air duct；210-
One air duct；The second air duct of 220-；230- is open；The second support frame of 240-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that if occur term " center ", "upper", "lower",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.If in addition, occurring term in the description of the utility model
" first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
If being not offered as requiring component in addition, occurring the terms such as term "horizontal", "vertical" in the description of the utility model
Abswolute level or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical",
It is not to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, if
Term " setting ", " connection " occur shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1:
Fig. 1 to Fig. 4 is please referred to, the present embodiment provides a kind of trident air ducts 100 comprising air duct 100 and doubling air duct
200, the doubling air duct 200 is folded to form the first air duct 210 and the second air duct 220 arranged side by side；The doubling air duct 200
It offers opening 230, described open 230 in fold position to be connected to first air duct 210, second air duct 220 respectively, institute
It states air duct 100 and is sheathed on 200 outside of doubling air duct, open 230 edge is connected to the air duct frontside edge；It is described
Air duct 100 is made with the doubling air duct 200 of flexible material.
In the present embodiment, the first support frame 110 is connected separately at 100 both ends open of air duct.Setting first
Support 110 is convenient for supporting the both ends open of air duct 100, convenient for running through for doubling air duct 100, while convenient for ventilation.
Specifically, in the present embodiment, the first support frame 110 is made of round steel ring.It should be noted that here not
The specific material and shape of first support frame 110 are defined, it is possible to understand that, it, can also in other specific embodiments
According to the demand of user, the first support frame 110 to be made of other shapes, such as ellipse, rectangle etc.；By the first support
Frame 110 is made of other materials, is made for example, by using materials such as aluminium alloys.
In the present embodiment, the air duct 100 is affixed on first support frame 110, first support frame by gluing
110 support the opening at 100 both ends of air duct respectively.Air duct 100 is affixed on first support frame 110 by gluing, it can jail
It is solidly connected degree, while can prevent from leaking out.
It, can be with it should be noted that be not defined here to the connection type of first support frame 110 and air duct 100
Understand, it, can also according to the demand of user, by being used with air duct 100 for the first support frame 110 in other specific embodiments
Other connection types are attached, such as suture connection etc..
In the present embodiment, first air duct 210 and second air duct 220 are equal far from described open 230 one end
It is provided with the second support frame 240.The second support frame 240 is arranged to be convenient for first air duct 210 and second air duct 220
Opening supports far from open 230 end, convenient for ventilation.
In the present embodiment, first air duct 210 is affixed on described second by gluing respectively with second air duct 220
Support frame 240, second support frame 240 support first air duct 210 and second air duct 220 far from described respectively
The opening of open 230 one end.First air duct 210 is affixed on second support by gluing with second air duct 220
Frame 240, can secured contiguity, while can prevent from leaking out.
It should be noted that here not to first air duct 210, second air duct 220 and the second support frame 240
Connection type is defined, it is possible to understand that, it, can also according to the demand of user, by described in other specific embodiments
One air duct 210, second air duct 220 are attached with the second support frame 240 using other connection types, such as suture connection
Deng.
In the present embodiment, the angle between the axial line of first air duct 210 and the axial line of the air duct 100 is set
It is set to 0 °~15 °；Angle between the axial line of second air duct 220 and the axial line of the air duct 100 be set as 0 °~
15°。
Specifically, in the present embodiment, between the axial line of first air duct 210 and the axial line of the air duct 100
Angle be set as 5 °；Angle between the axial line of second air duct 220 and the axial line of the air duct 100 is set as
5°。
It should be noted that here not between the axial line to first air duct 210 and the axial line of the air duct 100
Angle be defined, it is possible to understand that, those skilled in the art can according to actual needs, by the axis of first air duct 210
Angle between heart line and the axial line of the air duct 100 is set as 3 °, 8 ° or 15 °.Similarly, here not to described second
Angle between the axial line of air duct 220 and the axial line of the air duct 100 is defined, it is possible to understand that, art technology
Personnel can according to actual needs set the angle between the axial line of second air duct 220 and the axial line of the air duct 100
It is set to 3 °, 8 ° or 15 °.
In the present embodiment, open 230 edge is sutured in the air duct frontside edge by silk thread 120.
Specifically, in the present embodiment, for suturing the silk thread 120 at open 230 edge and the air duct frontside edge
It is sutured by the path for the cabling that interlocks.
It should be noted that the silk thread 120 for suturing open 230 edge and the air duct frontside edge passes through staggeredly
The path of cabling is sutured, and can effectively enhance the stability of suture, it is avoided to burst at the seams.
Specifically, in the present embodiment, the air duct 100 is identical as the internal diameter of the doubling air duct 200.
It should be noted that the internal diameter relationship of the air duct 100 and the doubling air duct 200 is not defined here,
It should be understood that in other specific embodiments, it can also according to the demand of user, the internal diameter of the air duct 100 is slightly larger than institute
The internal diameter of the internal diameter or the air duct 100 of stating doubling air duct 200 is slightly less than the internal diameter of the doubling air duct 200.
The trident air duct 100 provided in the embodiments of the present invention comprising air duct 100 and doubling air duct 200, it is described
Doubling air duct 200 is folded to form the first air duct 210 and the second air duct 220 arranged side by side；The doubling air duct 200 is in fold position
It offers opening 230, described open 230 to be connected to first air duct 210, second air duct 220 respectively, the air duct
100 are sheathed on 200 outside of doubling air duct, and open 230 edge is connected to the air duct frontside edge；The air duct 100
It is made with the doubling air duct 200 of flexible material.Since the air duct 100 is sheathed on 200 outside of doubling air duct, institute
State open 230 edges and be connected to the air duct frontside edge, then can be effectively prevented from burst at the seams because turning is big, showing of occurring leaking out
It is streamlined good as, crossover location local ventilation resistance is reduced to zero substantially；It makes simple, durable simultaneously, is not in flexible cross
100 cracky of air duct leaks out and irony air devider easy-to-rust, the poorly sealed defect leaked out.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of trident air duct, which is characterized in that the trident air duct includes air duct and doubling air duct, the doubling air duct doubling
Form the first air duct and the second air duct arranged side by side；The doubling air duct offers opening, the open difference in fold position
It is connected to first air duct, second air duct, the air duct is sheathed on the outside of the doubling air duct, and the opening edge connects
It is connected to the air duct edge；The air duct is made with the doubling air duct of flexible material.
2. trident air duct according to claim 1, which is characterized in that be connected separately with first at the air duct both ends open
Support frame.
3. trident air duct according to claim 2, which is characterized in that the air duct is affixed on first support by gluing
Frame, first support frame support the opening at the air duct both ends respectively.
4. trident air duct according to claim 2, which is characterized in that first support frame is made of round steel ring.
5. trident air duct according to claim 1, which is characterized in that first air duct and second air duct are far from institute
It states open one end and is provided with the second support frame.
6. trident air duct according to claim 5, which is characterized in that first air duct leads to respectively with second air duct
It crosses gluing and is affixed on second support frame, second support frame supports first air duct and second air duct remote respectively
Opening from described open one end.
7. trident air duct according to claim 1, which is characterized in that the axial line of first air duct and the air duct
Angle between axial line is set as 0 °~15 °；
Angle between the axial line of second air duct and the axial line of the air duct is set as 0 °~15 °.
8. trident air duct according to claim 7, which is characterized in that the axial line of first air duct and the air duct
Angle between axial line is set as 5 °；
Angle between the axial line of second air duct and the axial line of the air duct is set as 5 °.
9. trident air duct according to claim 1, which is characterized in that the opening edge is by silk suture in the wind
Cylinder edge.
10. trident air duct according to claim 1, which is characterized in that the internal diameter phase of the air duct and the doubling air duct
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618937.5U CN208934730U (en) | 2018-09-30 | 2018-09-30 | A kind of trident air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618937.5U CN208934730U (en) | 2018-09-30 | 2018-09-30 | A kind of trident air duct |
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| Publication Number | Publication Date |
|---|---|
| CN208934730U true CN208934730U (en) | 2019-06-04 |
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| CN201821618937.5U Active CN208934730U (en) | 2018-09-30 | 2018-09-30 | A kind of trident air duct |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184773A (en) * | 2018-09-30 | 2019-01-11 | 内蒙古伊泰广联煤化有限责任公司 | A kind of trident air duct and production method |
-
2018
- 2018-09-30 CN CN201821618937.5U patent/CN208934730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184773A (en) * | 2018-09-30 | 2019-01-11 | 内蒙古伊泰广联煤化有限责任公司 | A kind of trident air duct and production method |
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