CN207279105U - A kind of connection structure for building flexible ventilation duct and main ventilation pipeline - Google Patents
A kind of connection structure for building flexible ventilation duct and main ventilation pipeline Download PDFInfo
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- CN207279105U CN207279105U CN201721197007.2U CN201721197007U CN207279105U CN 207279105 U CN207279105 U CN 207279105U CN 201721197007 U CN201721197007 U CN 201721197007U CN 207279105 U CN207279105 U CN 207279105U
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- panel
- connection
- ventilation duct
- flexible
- connection panel
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Abstract
Flexible ventilation duct and the connection structure of main ventilation pipeline are built the utility model discloses a kind of, belongs to building ventilation pipeline field.Aim to provide a kind of flexible ventilation duct of Fast Installation and the connection structure of main ventilation pipeline, its key points of the technical solution are that including flexible ventilation duct and main ventilation pipeline, the first connection panel is equipped with the flexibility vent pipe fittings, the second connection panel that the first connection panel coordinates is equipped with main ventilation pipe joint, some flexible connectors are equipped between the first connection panel and the second connection panel.By setting the first connection panel in flexible ventilation duct, second connection panel is set on main ventilation pipeline, flexible connector is set between first connection panel and the second connection panel, first connection panel is connected panel with second by flexible connector connects, convenient and efficient.
Description
Technical field
Building ventilation pipeline field is the utility model is related to, more particularly to a kind of flexible ventilation duct of building and main ventilation pipeline
Connection structure.
Background technology
In the prior art, by flexible ventilation duct be connected to main pipeline, some distributed points, various fans, device with
And during ventilation equipment, usually using plastic clip and insulating tape.In being connected on the part of main ventilation pipeline for flexible ventilation duct
Metal end is fixed with, plastic clip is fitted on connector；With the chemicals wound joint region of such as mastic etc with
Just after carrying out sealing and further adhering to, the insulating layer of pipe end part and pipeline is fixed to main lead to insulating tape
Wind pipeline.
At present, the Chinese patent of Publication No. CN103375653A discloses a kind of pipe joint, body relative to
Retainer and sealing ring are equipped with the endoporus of externally threaded opposite side successively, is provided with the endoporus by external screw thread side of body
Hollow spring support, spring are installed on spring support and are fixed on spring support towards retainer and sealing ring side, valve plate
Above and can be movable on spring support, spring is set on valve plate.
Although this pipe joint is completely embedded, mounting means is complicated, cumbersome, spends time length.
Utility model content
The purpose of this utility model is to provide a kind of connection structure for building flexible ventilation duct and main ventilation pipeline, it has
The advantages of Fast Installation.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of connection structure for building flexible ventilation duct and main ventilation pipeline, including flexible ventilation duct and main ventilation pipeline,
It is characterized in that：The first connection panel is equipped with the flexibility vent pipe fittings, is equipped with main ventilation pipe joint and connects with first
The second connection panel that junction plate coordinates, some flexible connectors are equipped between the first connection panel and the second connection panel.
By using above-mentioned technical proposal, when needing flexible ventilation duct being connected with main ventilation pipeline, bullet only need to be used
Property connector by flexible ventilation duct first connection panel and main ventilation pipeline on second connection panel connection so that will be soft
Property ventilation duct be connected with main ventilation pipeline, easy to operate, time saving and energy saving, work efficiency is high.
Further set：The flexible connector includes some coupling bars being arranged on the first connection panel, coupling bar
Panel one end is connected towards second and is equipped with snap ring, and the second connection panel is equipped with through hole corresponding with coupling bar, is equipped with through hole
For blocking the elastic ring of snap ring.
By using above-mentioned technical proposal, when needing that first connection panel is connected panel with second by flexible connector
During connection, the first connection panel is close to the second connection panel so that the coupling bar on the first connection panel connects through second
Elastic ring on junction plate, elastic ring block the snap ring on coupling bar, prevent snap ring from coming off out of elastic ring, so that by first
Connection panel is connected panel connection with second.
Further set：Elastic ring includes two symmetrically arranged fasteners, and two fastener opposite sides are provided symmetrically
Semicircle orifice, two semicircle orifices form a circular hole, and the diameter of the circular hole is less than the diameter of snap ring and more than the diameter of coupling bar, through hole
Opening is equipped with annular groove, and fastener is equipped with some first in semicircle orifice side insertion annular groove between fastener and annular groove
Compression spring.
By using above-mentioned technical proposal, when snap ring is threaded through elastic ring, two fasteners are squeezed to be expanded to both sides, when
When snap ring passes through elastic ring, the first compression spring in annular groove drives two fastener relative motions, so that two fasteners are common
Snap ring is blocked, prevents snap ring from coming off out of elastic ring, so that coupling bar is stuck in elastic ring.
Further set：The snap ring connects panel side towards second and is equipped with the first inclined-plane, and the first inclined-plane connects along second
Junction plate and is expanded outwardly towards the first direction extension for connecting panel, elastic ring towards first connect panel side be equipped with
The second inclined-plane that first inclined-plane agrees with.
By using above-mentioned technical proposal, when needing snap ring sticking into elastic ring, the first inclined-plane and elasticity on snap ring
The second inclined-plane on ring contradicts, and drives two fasteners to expand outwardly, so that snap ring passes through elastic ring, it is easy to operate, it is time saving
It is laborsaving.
Further set：The coupling bar is slidably arranged on the first connection panel, and coupling bar is backwards to the second connection panel
One end is equipped with circular baffle plate, is equipped with the second compression spring between circular baffle plate and the first connection panel, coupling bar passes through the second compression spring.
By using above-mentioned technical proposal, when snap ring passes through elastic ring, first connection panel is connected panel with second connects
When connecing, the second compression spring, which contradicts circular baffle plate, drives circular baffle plate to drive coupling bar backwards to the second connection panel movement, coupling bar band
Dynamic snap ring connects the movement of panel direction towards first, so that the first connection panel is connected panel with second and closely connects.
Further set：The second connection panel connects panel side towards first and is equipped with ventilator, ventilator insertion
In flexible ventilation duct, ventilation drum outer wall is contradicted with flexible ventilation inside pipe wall.
By using above-mentioned technical proposal, when flexible ventilation duct and main ventilation pipe ventilated, ventilator insertion is flexible logical
Contradicted in air hose and with flexible ventilation duct side wall, ventilator is closely connected with flexibility ventilation duct, it is possible to reduce wind is from ventilator
Overflow in gap between flexible ventilation duct.
Further set：The outer wall that the ventilator connects panel one end towards second is equipped with annular flange, convex annular
Edge is connected panel inner wall fitting with first.
By using above-mentioned technical proposal, the annular flange on the second connection panel is connected panel inner wall fitting with first,
Not only so that flexible ventilation duct be connected even closer with main ventilation pipeline, but also wind is also further reduced from ventilator and flexibility
Overflow in gap between ventilation duct.
Further set：Annular sealing strip is equipped between the flexibility ventilation duct and ventilator.
By using above-mentioned technical proposal, annular sealing strip can be reduced further to be stitched between flexible ventilation duct and ventilator
Gap is leaked out.
In conclusion the utility model has the advantages that：
1. by setting the first connection panel in flexible ventilation duct, the second connection panel is set on main ventilation pipeline, the
Flexible connector is set between one connection panel and the second connection panel, panel and second is connected by first by flexible connector
Panel connection is connected, it is convenient and efficient.
2. be used for the ventilator of embedded flexible ventilation duct by being set in the second connection panel so that flexible ventilation duct with
Main ventilation pipeline is completely embedded；By setting annular flange and ring type seal, reduce flexible ventilation duct and main ventilation pipeline
Interior wind overflows.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment 1；
Fig. 2 is the first connection panel and the second explosive view for being connected panel of embodiment 1；
Fig. 3 is the structure diagram for being used to show elastic ring in embodiment 1；
Fig. 4 is the structure diagram of coupling bar and elastic ring in embodiment 1；
Fig. 5 is the side view of the first connection panel in embodiment 1；
Fig. 6 is the first joint face plate structure schematic diagram in embodiment 1.
In figure, 1, flexible ventilation duct；2nd, main ventilation pipeline；3rd, the first connection panel；4th, the second connection panel；41st, divulge information
Cylinder；42nd, annular flange；43rd, annular sealing strip；5th, flexible connector；51st, coupling bar；511st, snap ring；512nd, the first inclined-plane；
513rd, circular baffle plate；514th, the second compression spring；52nd, through hole；521st, annular groove；53rd, elastic ring；531st, fastener；532nd, semicircle orifice；
533rd, the first compression spring；534th, the second inclined-plane.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of connection structure for building flexible ventilation duct and main ventilation pipeline, as shown in Figure 1, logical including flexibility
Air hose 1 and main ventilation pipeline 2, flexible ventilation duct 1 are equipped with the first connection panel 3, and main ventilation pipeline 2 is equipped with the second joint face
Plate 4, the first connection panel 3 and second are equipped with some flexible connectors 5 between connecting panel 4, and flexible connector 5 is connected first
Panel 3 is connected panel 4 with second and connects.
As shown in Fig. 2, the first connection panel 3 and second connects, panel 4 is all rectangular, and four of the first connection panel 3 turn
Coupling bar 51 is equipped with angle, coupling bar 51 is equipped with snap ring 511 towards second 4 one end of connection panel.Second connection panel 4 corresponds to
Through hole 52 is equipped with the position of coupling bar 51, is equipped with elastic ring 53 in through hole 52, elastic ring 53 can shrink and expand.Work as needs
When first connection panel 3 be connected panel 4 with second and connected, the first connection panel 3 is connected into panel 4 with second and is close to, promotion
Coupling bar 51, makes the snap ring 511 on coupling bar 51 oppress elastic ring 53, expands elastic ring 53, the snap ring 511 on coupling bar 51
Through elastic ring 53, then elastic ring 53, which is shunk, blocks snap ring 511, prevents snap ring 511 from coming off, so as to connect panel 3 by first
Panel 4 is connected with second to connect.
As shown in Figures 2 and 3, elastic ring 53 includes two symmetrically arranged fasteners 531, the opposite side of two fasteners 531
Equipped with semicircle orifice 532, the Circularhole diameter that two semicircle orifices 532 form is less than the diameter of snap ring 511 and is more than the straight of coupling bar 51
Footpath.Annular groove 521 is equipped with through hole 52, fastener 531 is in 532 side of semicircle orifice insertion annular groove 521, fastener 531 and ring
Some first compression springs 533 are equipped between shape groove 521, fastener 531 is connected with annular groove 521 by the first compression spring 533.When need by
When snap ring 511 on coupling bar 51 passes through elastic ring 53, two fasteners 531 are located remotely from each other, after snap ring 511 passes through elastic ring 53,
Two the first compression springs 533 drive two fasteners 531 close to each other, so as to prevent coupling bar 51 from coming off out of elastic ring 53.
As shown in Figures 2 and 4, snap ring 511 is equipped with the first inclined-plane 512, the first inclined-plane 512 towards the second 4 side of connection panel
Direction along the second connection panel 4 towards the first connection panel 3 extends, and expands outwardly.Elastic ring 53 is towards the first joint face
3 side of plate is equipped with the second inclined-plane 534, and the second inclined-plane 534 agrees with the first inclined-plane 512.When snap ring 511 is needed by elastic ring 53
When, the first inclined-plane 512 of snap ring 511 is contradicted with the second inclined-plane 534 of elastic ring 53, is driven two fasteners 531 to expand outwardly, is made
Elastic ring 53 can be passed through by obtaining snap ring 511.
As shown in figures 2 and 5, coupling bar 51 is slidably arranged on the first connection panel 3, and coupling bar 51 is backwards to the second joint face
One end of plate 4 is equipped with circular baffle plate 513, and circular baffle plate 513 is fixedly connected with coupling bar 51.Circular baffle plate 513 is connected with first
The second compression spring 514 is equipped between panel 3, the second compression spring 514 is contradicted with circular baffle plate 513, and coupling bar 51 passes through the second compression spring
514.When the first connection panel 3 is connected panel 4 with second to link together, the second compression spring 514 contradicts circular baffle plate 513 and drives
Circular baffle plate 513 drives coupling bar 51 to be moved backwards to the first connection panel 3 so that the first connection panel 3 is connected panel 4 with second
Connection it is even closer.
As shown in Fig. 2, the side of the second connection panel 4 towards the first connection panel 3 is equipped with ventilator 41, ventilator 41 is embedding
Enter in flexible ventilation duct 1, and the outer wall of ventilator 41 and the side wall of flexible ventilation duct 1 contradict, and can so reduce flexible logical
Overflow the junction that air hose 1 is connected the connection panel 4 of panel 3 and second with the wind in main ventilation pipeline 2 from first.
As shown in fig. 6, the outer wall of ventilator 41 towards second 4 one end of connection panel is equipped with annular flange 42, first connects
3 inner wall of junction plate is bonded with annular flange 42, so that the connection that the first connection panel 3 and second connects panel 4 is more steady
Fixed, reduction is leaked out.The left side of annular flange 42 is equipped with annular sealing strip 43, connects when the first connection panel 3 and second connects panel 4
When connecing, the junction spilling that wind connects panel 4 from the first connection panel 3 and second is further reduced.
Specific implementation process：When needing flexible ventilation duct 1 being connected with main ventilation pipeline 2, on the first connection panel 3
Coupling bar 51 contradicts the elastic ring 53 on the second connection panel 4, drives elastic ring 53 to open so that the snap ring on coupling bar 51
511 pass through elastic ring 53, and then elastic ring 53 shrinks and blocks snap ring 511, prevents snap ring 511 from coming off out of elastic ring 53, behaviour
Facilitate.
The above embodiments are only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of connection structure for building flexible ventilation duct and main ventilation pipeline, including flexible ventilation duct（1）With main ventilation pipeline
（2）, it is characterised in that：The flexibility ventilation duct（1）Joint is equipped with the first connection panel（3）, main ventilation pipeline（2）Joint
Equipped with being connected panel with first（3）The the second connection panel coordinated（4）, the first connection panel（3）Panel is connected with second（4）It
Between be equipped with some flexible connectors（5）.
A kind of 2. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 1, it is characterised in that：
The flexible connector（5）Including being arranged on the first connection panel（3）On some coupling bars（51）, coupling bar（51）Towards the
Two connection panels（4）One end is equipped with snap ring（511）, the second connection panel（4）It is equipped with and coupling bar（51）Corresponding through hole
（52）, through hole（52）Interior be equipped with is used to block snap ring（511）Elastic ring（53）.
A kind of 3. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 2, it is characterised in that：
Elastic ring（53）Including two symmetrically arranged fasteners（531）, two fasteners（531）The semicircle that opposite side is provided symmetrically
Hole（532）, two semicircle orifices（532）A circular hole is formed, the diameter of the circular hole is less than snap ring（511）Diameter and be more than coupling bar
（51）Diameter, through hole（52）Opening is equipped with annular groove（521）, fastener（531）Backwards to semicircle orifice（532）Side insertion annular
Groove（521）It is interior, fastener（531）With annular groove（521）Between be equipped with some first compression springs（533）.
A kind of 4. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 3, it is characterised in that：
The snap ring（511）Panel is connected towards second（4）Side is equipped with the first inclined-plane（512）, the first inclined-plane（512）Along the second connection
Panel（4）Panel is connected towards first（3）Direction extension, and expand outwardly, elastic ring（53）Panel is connected towards first（3）
Side is equipped with and the first inclined-plane（512）The second inclined-plane agreed with（534）.
A kind of 5. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 4, it is characterised in that：
The coupling bar（51）It is slidably arranged in the first connection panel（3）On, coupling bar（51）Backwards to the second connection panel（4）One end is set
There is circular baffle plate（513）, circular baffle plate（513）Panel is connected with first（3）Between be equipped with the second compression spring（514）, coupling bar
（51）Through the second compression spring（514）.
A kind of 6. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 5, it is characterised in that：
The second connection panel（4）Panel is connected towards first（3）Side is equipped with ventilator（41）, ventilator（41）It is embedded flexible logical
Air hose（1）It is interior, ventilator（41）Outer wall and flexible ventilation duct（1）Inner wall contradicts.
A kind of 7. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 6, it is characterised in that：
The ventilator（41）Panel is connected towards second（4）The outer wall of one end is equipped with annular flange（42）, annular flange（42）With
First connection panel（3）Inner wall is bonded.
A kind of 8. connection structure for building flexible ventilation duct and main ventilation pipeline according to claim 7, it is characterised in that：
The flexibility ventilation duct（1）With ventilator（41）Between be equipped with annular sealing strip（43）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197007.2U CN207279105U (en) | 2017-09-15 | 2017-09-15 | A kind of connection structure for building flexible ventilation duct and main ventilation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197007.2U CN207279105U (en) | 2017-09-15 | 2017-09-15 | A kind of connection structure for building flexible ventilation duct and main ventilation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279105U true CN207279105U (en) | 2018-04-27 |
Family
ID=61981467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197007.2U Expired - Fee Related CN207279105U (en) | 2017-09-15 | 2017-09-15 | A kind of connection structure for building flexible ventilation duct and main ventilation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762261A (en) * | 2021-01-12 | 2021-05-07 | 王妨 | Connecting structure of flexible ventilation pipe and main ventilation pipeline of building |
-
2017
- 2017-09-15 CN CN201721197007.2U patent/CN207279105U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762261A (en) * | 2021-01-12 | 2021-05-07 | 王妨 | Connecting structure of flexible ventilation pipe and main ventilation pipeline of building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |