CN209725548U - A kind of ventilation shaft connection structure and flexible steel in flat section tubing - Google Patents
A kind of ventilation shaft connection structure and flexible steel in flat section tubing Download PDFInfo
- Publication number
- CN209725548U CN209725548U CN201822233392.2U CN201822233392U CN209725548U CN 209725548 U CN209725548 U CN 209725548U CN 201822233392 U CN201822233392 U CN 201822233392U CN 209725548 U CN209725548 U CN 209725548U
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- Prior art keywords
- jointing
- flat section
- flexible steel
- section tubing
- connection structure
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Abstract
The utility model relates to a kind of ventilation shaft connection structure and flexible steel in flat section tubing.The ventilation shaft connection structure includes flexible steel in flat section tubing and rigid connection pipe, one end of the flexible steel in flat section tubing is equipped with the first jointing, one end of the rigid connection pipe is equipped with the second jointing docked with the first jointing, sealing ring is equipped at interface between first jointing and the second jointing, one of them of first jointing and the second jointing are magnet, another is that can attract each other with magnet to compress the magnetic part of sealing ring.The ventilation shaft connection structure realizes being sealedly and fixedly connected for flexible steel in flat section tubing and the pipe that is rigidly connected using the magnetic attracting force and sealing ring of two jointings, and installing and dismounting is simple, facilitates people that periodically flexible duct is replaced and cleared up.
Description
Technical field
The utility model relates to a kind of ventilation shaft connection structure and flexible steel in flat section tubing.
Background technique
With the development of the society, people more pay close attention to house air quality, fresh air system is increasingly becoming house pipeline system
One of important component of system often has the docking of two air hoses during air hose installation, is playing connection function
It is also desirable to guarantee the leakproofness at docking.
Notification number is CN207279405U, and the day for announcing is that the Chinese patent of 2018.04.27 discloses that a kind of building is flexible to lead to
The connection structure of air hose and main ventilation pipeline, the connection structure include flexible ventilation duct and main ventilation pipe, flexible ventilation duct and master
Ventilation duct, that is, flexible steel in flat section tubing and rigid connection pipe, flexible steel in flat section tubing joint are equipped with the first connection panel, and rigid connection pipe connects
It is equipped at head and connect the second connection panel of panel cooperation with first, if being equipped between the first connection panel and the second connection panel
First connection panel is connect panel connection with second by flexible connector by dry elasticity connector, convenient and efficient.
Since the tube wall of flexible connection pipeline is mostly corrugated, greasy dirt flue dust is liable to stick to the inner wall of flexible steel in flat section tubing
On, the connection structure of above-mentioned building flexible steel in flat section tubing and rigid connection pipe is complicated, dismantles more troublesome, it has not been convenient to which people are to flexibility
Connecting tube carries out periodic replacement cleaning.
Utility model content
The purpose of this utility model is to provide a kind of ventilation shaft connection structures, to solve ventilation shaft in the prior art
Flexible steel in flat section tubing is inconvenient to the problem of regularly replacing in connection structure；The purpose of this utility model, which also resides in, provides a kind of flexible company
Adapter tube.
In order to reach above-mentioned technical purpose, technical solution used by the utility model ventilation shaft connection structure is as follows:
The ventilation shaft connection structure includes flexible steel in flat section tubing and rigid connection pipe, and one end of the flexible steel in flat section tubing is equipped with the first connection
One end of connector, the rigid connection pipe is equipped with the second jointing docked with the first jointing, and described first connects
Sealing ring is equipped at interface between head and the second jointing, first jointing and the second jointing are wherein
One is magnet, another is that can attract each other with magnet to compress the magnetic part of sealing ring.
Further, the flexible steel in flat section tubing is folding type aeration pipe, and first jointing is equipped with annular and accommodates
Slot is folded in annular receiving groove under the folding type aeration pipe original state.
Further, first jointing is magnet, one end of the folding type aeration pipe and annular receiving groove
Slot bottom sealing is fixed, and the other end is fixed with iron hoop.
Further, the bottom of the annular receiving groove is equipped with sealing fixing groove, and the end of folding type aeration pipe is equipped with solid
Determine portion, the fixed part passes through the sealant being filled in sealing fixing groove and the sealing of the first jointing is fixed.
Further, first jointing is equipped with the docking groove being adapted to the second jointing, the docking groove
Cell wall and the second jointing along the second jointing radial block cooperate.
The beneficial effect of the utility model ventilation shaft connection structure is: the first connection in the connection structure of the ventilation shaft
It is equipped with sealing ring at interface between connector and the second jointing, wherein the one of the first jointing and the second jointing
A is magnet, another utilizes the magnetism of two jointings for that can attract each other with magnet to compress the magnetic part of sealing ring
Attraction and sealing ring realize being sealedly and fixedly connected for flexible steel in flat section tubing and the pipe that is rigidly connected, and installing and dismounting is simple, facilitates people
Periodically flexible duct is replaced and cleared up.
Further, the first jointing is magnet, and one end of folding type aeration pipe and the slot bottom of annular receiving groove seal
Fixed, the other end is fixed with iron hoop, and iron hoop attracts each other with the first jointing, avoids being folded in the folding in annular receiving groove
Stacked ventilation duct scatters, the storage and transport of convenient not connected flexible steel in flat section tubing.
Further, the first jointing is equipped with the docking groove that be adapted to the second jointing, the cell wall of docking groove and
Second jointing cooperates along the radial block of the second jointing, avoids the second jointing from moving along the radial, influences close
Envelope.
The technical solution of the utility model flexible steel in flat section tubing is: one end of the flexible steel in flat section tubing be equipped with for rigid connection
First jointing of the second jointing docking of pipe, the interface of first jointing, which is equipped with, uses ring packing
Slot, first jointing are magnet or are that can attract each other with magnet to compress the magnetic part of sealing ring.
Further, the flexible steel in flat section tubing is folding type aeration pipe, and first jointing is equipped with annular and accommodates
Slot is folded in annular receiving groove under the folding type aeration pipe original state.
Further, first jointing is magnet, one end of the folding type aeration pipe and annular receiving groove
Slot bottom sealing is fixed, and the other end is fixed with iron hoop.
Further, the bottom of the annular receiving groove is equipped with sealing fixing groove, and the end of folding type aeration pipe is equipped with solid
Determine portion, the fixed part passes through the sealant being filled in sealing fixing groove and the sealing of the first jointing is fixed.
Further, first jointing is equipped with pair for being adapted to the second jointing of rigid connection pipe
Access slot, the cell wall of the docking groove and the second jointing cooperate along the radial block of the second jointing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the cross-sectional view of the embodiment 1 of the utility model ventilation shaft connection structure；
Fig. 2 is folded in the structural schematic diagram of annular receiving groove for the folding type aeration pipe in Fig. 1；
Fig. 3 is the structural schematic diagram of folding type aeration pipe in Fig. 1.
Description of symbols: 1. folding type aeration pipes；11. fixed part；12. iron hoop；2. the first jointing；3. annular is held
Receive slot；4. the second jointing；5. sealing ring；6. docking groove；7. installation cavity；8. sealant；9. sealing fixing groove.
Specific embodiment
The utility model is described in detail below by specific embodiment combination attached drawing, it should be noted that do not conflicting
In the case where, the feature in the embodiments of the present invention and embodiment can be combined with each other, the protection model of the utility model
It encloses and is not limited to this.
The embodiment 1 of the utility model ventilation shaft connection structure, as shown in Figure 1 to Figure 3, the ventilation shaft connection structure
Including flexible steel in flat section tubing and rigid connection pipe, one end of flexible steel in flat section tubing is equipped with the first jointing 2, the one end for the pipe that is rigidly connected
Equipped with the second jointing 4 docked with the first jointing 2, at the interface of the first jointing 2 and the second jointing 4
Equipped with sealing ring 5, the first jointing 2 is magnet, and the material of the second jointing 4 is mainly iron.
In the present embodiment, flexible steel in flat section tubing is folding type aeration pipe 1, and the first jointing 2 is equipped with annular receiving groove
3, the bottom of annular receiving groove 3 is equipped with sealing fixing groove 9.One end of folding type aeration pipe 1 is equipped with fixed part 11, and fixed part 11 is logical
It crosses the sealant 8 being filled in sealing fixing groove 9 and the sealing of the first jointing 2 is fixed, sealant 8 is 3M sealant；It folds
The other end of formula ventilation duct 1 is fixedly connected with iron hoop 12, and folding type aeration pipe 1 is folded in annular receiving groove in the initial state
In 3, iron hoop 12 attracts each other with the first jointing, can prevent the folding type aeration pipe 1 being folded in annular receiving groove 3 from dissipating
It opens.
In the present embodiment, the first jointing 2 is equipped with the docking groove 6 being adapted to the second jointing 4, docking groove 6
Cell wall and the second jointing 4 along the second jointing 4 radial block cooperate, the first jointing 2 is connect with second to be connect
Annular seal groove is respectively equipped on first 4 interface, two annular seal grooves surround the installation cavity for installing sealing ring 5 in opposite directions
7。
In practical applications, most of rigid connection pipes are fixed between floors, soft for above-mentioned ventilation shaft connection structure
Property connecting tube annular seal groove in place sealing ring 5, by the second jointing 4 of the pipe that is rigidly connected adaptation be docked at it is flexible even
In the docking groove 6 of first jointing 2 of adapter tube, since the main material of the second jointing 4 is iron, the first jointing 2
For magnet, the first jointing 2 and the second jointing 4 attract each other and can compress sealing ring 5, to guarantee two jointings
The sealing at place, after the completion of connection, 12 unfolded formula ventilation duct of pull-up iron hoop is fixed to position appropriate, completes connection installation.
Above-mentioned ventilation shaft connection structure utilizes the magnetic attracting force of two jointings and sealing ring 5 to realize flexible connection
Pipe and rigid connection pipe are sealedly and fixedly connected, and installing and dismounting is simple, and people is facilitated periodically to carry out replacement and clear to flexible duct
Reason.
The embodiment 2 of the utility model ventilation shaft connection structure, difference from example 1 is that, rigid connection
Second jointing 4 of pipe can be magnet, and the first jointing 2 of flexible steel in flat section tubing is the magnetic part that main material is iron.
The embodiment 3 of the utility model ventilation shaft connection structure connects with not being by place for embodiment 1, first
Connector 2 and the second jointing 4 can all be magnet.
The embodiment 4 of the utility model ventilation shaft connection structure, it is and not being by place for embodiment 1, collapsible
The slot bottom that one end of ventilation shaft can cast in annular receiving groove realizes that sealing is fixed.
The embodiment of the utility model flexible steel in flat section tubing, the flexible steel in flat section tubing are connect with above-mentioned the utility model ventilation shaft
The structure of flexible steel in flat section tubing in any embodiment of structure is identical, is not repeated to illustrate.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of ventilation shaft connection structure, including flexible steel in flat section tubing and rigid connection pipe, one end of the flexible steel in flat section tubing is set
There is the first jointing, one end of the rigid connection pipe is equipped with the second jointing docked with the first jointing, special
Sign is: sealing ring is equipped at the interface between first jointing and the second jointing, described first connects
One of them of head and the second jointing are magnet, another is that can attract each other with magnet to compress the magnetism of sealing ring
Part.
2. ventilation shaft connection structure according to claim 1, it is characterised in that: the flexible steel in flat section tubing is collapsible logical
Air hose, first jointing are equipped with annular receiving groove, are folded in annular appearance under the folding type aeration pipe original state
It receives in slot.
3. ventilation shaft connection structure according to claim 2, it is characterised in that: first jointing is magnet,
One end of the folding type aeration pipe and the slot bottom of annular receiving groove are sealed and are fixed, and the other end is fixed with iron hoop.
4. ventilation shaft connection structure according to claim 3, it is characterised in that: the bottom of the annular receiving groove is equipped with
Fixing groove is sealed, the end of folding type aeration pipe is equipped with fixed part, and the fixed part is close in sealing fixing groove by being filled in
Sealing and the sealing of the first jointing are fixed.
5. ventilation shaft connection structure according to claim 1 or 2, it is characterised in that: set on first jointing
There are the docking groove being adapted to the second jointing, the cell wall of the docking groove and the second jointing along the diameter of the second jointing
Cooperate to block.
6. a kind of flexible steel in flat section tubing, one end of the flexible steel in flat section tubing is equipped with for the second jointing pair with rigid connection pipe
The first jointing connect, it is characterised in that: the interface of first jointing, which is equipped with, uses annular seal groove, and described the
One jointing is magnet or is that can attract each other with magnet to compress the magnetic part of sealing ring.
7. flexible steel in flat section tubing according to claim 6, it is characterised in that: the flexible steel in flat section tubing is folding type aeration pipe,
First jointing is equipped with annular receiving groove, is folded in annular receiving groove under the folding type aeration pipe original state
It is interior.
8. flexible steel in flat section tubing according to claim 7, it is characterised in that: first jointing is magnet, the folding
One end of stacked ventilation duct and the slot bottom of annular receiving groove are sealed and are fixed, and the other end is fixed with iron hoop.
9. flexible steel in flat section tubing according to claim 8, it is characterised in that: it is solid that the bottom of the annular receiving groove is equipped with sealing
Determine slot, the end of folding type aeration pipe is equipped with fixed part, the fixed part pass through the sealant that is filled in sealing fixing groove with
The sealing of first jointing is fixed.
10. flexible steel in flat section tubing according to claim 6 or 7, it is characterised in that: first jointing is equipped with and is used for
The docking groove being adapted to the second jointing of rigid connection pipe, the cell wall of the docking groove and the second jointing connect along second
The radial block of connector cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233392.2U CN209725548U (en) | 2018-12-28 | 2018-12-28 | A kind of ventilation shaft connection structure and flexible steel in flat section tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233392.2U CN209725548U (en) | 2018-12-28 | 2018-12-28 | A kind of ventilation shaft connection structure and flexible steel in flat section tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725548U true CN209725548U (en) | 2019-12-03 |
Family
ID=68678373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233392.2U Expired - Fee Related CN209725548U (en) | 2018-12-28 | 2018-12-28 | A kind of ventilation shaft connection structure and flexible steel in flat section tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147938A (en) * | 2021-10-28 | 2022-03-08 | 玉环楚港模具科技有限公司 | Straw blowing mold |
-
2018
- 2018-12-28 CN CN201822233392.2U patent/CN209725548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147938A (en) * | 2021-10-28 | 2022-03-08 | 玉环楚港模具科技有限公司 | Straw blowing mold |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20211228 |