CN208901591U - A kind of central air conditioner fan ventilation shaft - Google Patents
A kind of central air conditioner fan ventilation shaft Download PDFInfo
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- CN208901591U CN208901591U CN201821586109.8U CN201821586109U CN208901591U CN 208901591 U CN208901591 U CN 208901591U CN 201821586109 U CN201821586109 U CN 201821586109U CN 208901591 U CN208901591 U CN 208901591U
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- inner tube
- fixedly connected
- corrugated inner
- semicanal
- outer tube
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Abstract
The utility model discloses a kind of central air conditioner fan ventilation shafts, including corrugated inner tube, the equal fixing sleeve in corrugated inner tube both ends is equipped with ring flange, outer tube is arranged with outside the corrugated inner tube, the corrugated inner tube is fixedly connected by elastic spacing mechanism with outer tube, and the outer tube includes two semicanals for being symmetricly set on corrugated inner tube two sides, and two semicanals are fixedly connected by position-limit mechanism, the outer tube is equipped with fixed mechanism, is fixedly connected with puigging on the corrugated inner tube inner wall.The utility model is structurally reasonable, can using at central air conditioner fan, while not influencing ventilation effect, it can bear strong vibration and the high noisy of blower generation, with very high service life and practical function, while structure setting is relatively reasonable, can be convenient and is dismantled and repaired.
Description
Technical field
The utility model relates to ventilation shaft technical field more particularly to a kind of central air conditioner fan ventilation shafts.
Background technique
Ventilation shaft is the air grid optimization metal or compound pipeline complex pipeline of industry with civil buildings, is to make air
Circulation, reduces a kind of civilian infrastructure of harmful gas concentration.Generally have: purification system sends air hose, central air-conditioning ventilation back to
Pipe, industrial supply and exhaust ventilation duct, environment friendly system suction air hose, mining drainage gas pipe, mining gummed cloth air duct etc..
When being applied to central air-conditioning because the operating power of central air conditioner fan is larger, the noise of generation and vibration compared with
By force, the ventilation shaft applied to one section of blower is often easily damaged because of rigidity, and maintenance replacement can be spent human and material resources.
For this purpose, it is proposed that a kind of central air conditioner fan ventilation shaft solves the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of central air-conditioning proposed
Machine ventilation shaft.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of central air conditioner fan ventilation shaft, including corrugated inner tube, the equal fixing sleeve in corrugated inner tube both ends are equipped with method
Blue disk, the corrugated inner tube are arranged with outer tube outside, and the corrugated inner tube is fixedly connected by elastic spacing mechanism with outer tube, described
Outer tube includes two semicanals for being symmetricly set on corrugated inner tube two sides, and two semicanals are fixedly connected by position-limit mechanism, institute
It states outer tube and is equipped with fixed mechanism, be fixedly connected with puigging on the corrugated inner tube inner wall.
Preferably, the elastic spacing mechanism includes the casing being arranged in outer tube, and described sleeve pipe is set in corrugated inner tube
On, multiple springs are evenly equipped between described sleeve pipe and outer tube, the spring one end is fixedly connected with casing, and the spring other end with
Outer tube is fixedly connected.
Preferably, the position-limit mechanism includes two fixed blocks for being symmetricly set on semicanal two sides, the fixed block and half
Pipe is fixedly connected, and fixed block is equipped with the first threaded hole, sets in the first threaded hole of fixed block on one of them described semicanal
There is matched bolt, the bolt is threadedly coupled with fixed block on another semicanal.
Preferably, the fixed mechanism includes being disposed therein a telescopic rod of the semicanal far from another semicanal side,
Described telescopic rod one end is fixedly connected with semicanal, and the telescopic rod other end is fixedly connected with mounting plate, is evenly distributed on the mounting plate
There are multiple the second threaded holes for installation, the telescopic rod is equipped with and limits its flexible positioning pin.
Preferably, the fixed block on one of them described semicanal is equipped with spiral shell far from the side of the fixed block on another semicanal
Cap, the nut screw thread are socketed on bolt.
Preferably, gasket is equipped between the nut and fixed block, the gasket is set on bolt.
Compared with prior art, the utility model has the following beneficial effects:
1, by setting outer tube, outer tube is interior to be equipped with corrugated inner tube, casing is arranged on corrugated inner tube, casing passes through multiple bullets
Spring is fixedly connected with outer tube, the position of corrugated inner tube can be fixed by outer tube, and corrugated inner tube is connected by ring flange
Blower and central air-conditioning pipe, under the premise of not influencing ventilation effect, the corrugated of spring and inner tube can be generated blower
Relatively strong vibration weakened, corrugated inner tube itself is affected by vibrations smaller, to obtain longer service life, has
Wide prospect.
2, by being fixedly connected with puigging on corrugated inner tube inner wall, the strong noise that blower generates is passing through corrugated inner tube
When will receive the weakening of puigging, thus weaken central air-conditioning work noise influence, have environmental-protection function.
3, because position-limit mechanism setting, corrugated inner tube damage when, it is only necessary to the semicanal being not fixed on metope into
Row disassembly, can be dismantled and be repaired to corrugated inner tube, more convenient.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of central air conditioner fan ventilation shaft side structure schematic view；
Fig. 2 be the utility model proposes a kind of central air conditioner fan ventilation shaft positive structure diagram；
Fig. 3 be the utility model proposes a kind of central air conditioner fan ventilation shaft schematic cross-sectional view.
In figure: 1 corrugated inner tube, 2 ring flanges, 3 outer tubes, 4 elastic spacing mechanisms, 5 semicanals, 6 position-limit mechanisms, 7 fixed mechanisms,
8 puiggings, 9 casings, 10 springs, 11 fixed blocks, 12 bolts, 13 telescopic rods, 14 mounting plates, 15 positioning pins, 16 nuts, 17 pads
Piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of central air conditioner fan ventilation shaft, including corrugated inner tube 1, corrugated inner tube 1 can produce itself
Raw certain deformation, larger to the resistance of vibration, the equal fixing sleeve in 1 both ends of corrugated inner tube is equipped with ring flange 2, and ring flange 2 will be in ripple
Pipe 1 is fixedly connected with blower and other ventilation shafts, is arranged with outer tube 3 outside corrugated inner tube 1, corrugated inner tube 1 passes through elastic spacing
Mechanism 4 is fixedly connected with outer tube 3, and elastic spacing mechanism 4 includes the casing 9 being arranged in outer tube 3, and casing 9 is set in ripple
On pipe 1, multiple springs 10 are evenly equipped between casing 9 and outer tube 3,10 one end of spring is fixedly connected with casing 9, and spring 10 is another
End is fixedly connected with outer tube 3, and spring 9 provides elastic force, while the vibration that can be generated to blower weakens.
Outer tube 3 includes two semicanals 5 for being symmetricly set on 1 two sides of corrugated inner tube, and two semicanals 5 are solid by position-limit mechanism 6
Fixed connection, position-limit mechanism 6 include two fixed blocks 11 for being symmetricly set on 5 two sides of semicanal, and fixed block 11 and semicanal 5, which are fixed, to be connected
It connects, and fixed block 11 is equipped with the first threaded hole, equipped with matched in first threaded hole of fixed block 11 on one of semicanal 5
Bolt 12, bolt 12 are threadedly coupled with fixed block 11 on another semicanal 5, and demounting bolt 12 can split two semicanals 5, from
And repair and replacement are carried out to internal corrugated inner tube 1, the fixed block 11 on one of semicanal 5 is far from another semicanal 5
The side of fixed block 11 is equipped with nut 16, and 16 screw thread of nut is socketed on bolt 12, and nut 16 can increase stability, nut 16
Gasket 17 is equipped between fixed block 11, gasket 17 is set on bolt 12, and gasket 17 increases forced area, increase stability,
Also fixed block 11 is protected.
Outer tube 3 is equipped with fixed mechanism 7, and fixed mechanism 7 includes being disposed therein a semicanal 5 far from another semicanal 5
The telescopic rod 13 of side, 13 one end of telescopic rod are fixedly connected with semicanal 5, and 13 other end of telescopic rod is fixedly connected with mounting plate
14, multiple the second threaded holes for installation are evenly equipped on mounting plate 14, by the way that mounting plate 14 to be fixed on metope to will
Entire ventilation shaft is fixed, and telescopic rod 13, which is equipped with, limits its flexible positioning pin 15, adjustable 13 length of telescopic rod,
Different installation environments is adapted to, puigging 8 is fixedly connected on 1 inner wall of corrugated inner tube, puigging 8 absorbs what blower work generated
Noise, to play environmental-protection function.
In the utility model, when using the ventilation shaft, the length that positioning pin 15 adjusts telescopic rod 13 is first passed through, is used to
Different installation environments is adapted to, the ventilation shaft is then fixed by the second threaded hole on mounting plate 14, then passes through flange
Corrugated inner tube 1 is connect by disk 2 with blower and ventilating duct of central air conditioner, and when blower is worked, vibration is transmitted in ripple
On pipe 1, vibration is transmitted on casing 9 on corrugated inner tube 1, and then 10 pairs of vibrations of spring weaken, and corrugated inner tube 1 also has itself
There is certain deformability, can bear centainly to vibrate, while the puigging 8 on 1 inner wall of corrugated inner tube can also work to blower and produce
Raw noise is weakened.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of central air conditioner fan ventilation shaft, including corrugated inner tube (1), it is characterised in that: corrugated inner tube (1) both ends
Equal fixing sleeve is equipped with ring flange (2), is arranged with outer tube (3) outside the corrugated inner tube (1), the corrugated inner tube (1) passes through elasticity
Position-limit mechanism (4) is fixedly connected with outer tube (3), and the outer tube (3) includes two and is symmetricly set on the half of corrugated inner tube (1) two sides
It manages (5), two semicanals (5) are fixedly connected by position-limit mechanism (6), and the outer tube (3) is equipped with fixed mechanism (7), institute
It states and is fixedly connected with puigging (8) on corrugated inner tube (1) inner wall.
2. a kind of central air conditioner fan ventilation shaft according to claim 1, which is characterized in that the elastic spacing mechanism
(4) include that casing (9) in outer tube (3) is set, described sleeve pipe (9) is set on corrugated inner tube (1), described sleeve pipe (9) with
It is evenly equipped between outer tube (3) multiple springs (10), described spring (10) one end is fixedly connected with casing (9), and spring (10) is another
One end is fixedly connected with outer tube (3).
3. a kind of central air conditioner fan ventilation shaft according to claim 1, which is characterized in that the position-limit mechanism (6)
Two fixed blocks (11) including being symmetricly set on semicanal (5) two sides, the fixed block (11) are fixedly connected with semicanal (5), and
Fixed block (11) is equipped with the first threaded hole, is equipped in the first threaded hole of fixed block (11) on one of them described semicanal (5)
Matched bolt (12), the bolt (12) are threadedly coupled with fixed block (11) on another semicanal (5).
4. a kind of central air conditioner fan ventilation shaft according to claim 1, which is characterized in that the fixed mechanism (7)
Including being disposed therein telescopic rod (13) of the semicanal (5) far from another semicanal (5) side, described telescopic rod (13) one end
It is fixedly connected with semicanal (5), and telescopic rod (13) other end is fixedly connected with mounting plate (14), it is uniformly distributed on the mounting plate (14)
There are multiple the second threaded holes for installation, the telescopic rod (13) is equipped with and limits its flexible positioning pin (15).
5. a kind of central air conditioner fan ventilation shaft according to claim 3, which is characterized in that one of them described semicanal
(5) fixed block (11) on is equipped with nut (16) far from the side of the fixed block (11) on another semicanal (5), the nut
(16) screw thread is socketed on bolt (12).
6. a kind of central air conditioner fan ventilation shaft according to claim 5, which is characterized in that the nut (16) and solid
Determine to be equipped with gasket (17) between block (11), the gasket (17) is set on bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586109.8U CN208901591U (en) | 2018-09-28 | 2018-09-28 | A kind of central air conditioner fan ventilation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586109.8U CN208901591U (en) | 2018-09-28 | 2018-09-28 | A kind of central air conditioner fan ventilation shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901591U true CN208901591U (en) | 2019-05-24 |
Family
ID=66574032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821586109.8U Active CN208901591U (en) | 2018-09-28 | 2018-09-28 | A kind of central air conditioner fan ventilation shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440430A (en) * | 2019-08-28 | 2019-11-12 | 安徽安缆模具有限公司 | A kind of idle call goes noise improved air duct to support |
-
2018
- 2018-09-28 CN CN201821586109.8U patent/CN208901591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440430A (en) * | 2019-08-28 | 2019-11-12 | 安徽安缆模具有限公司 | A kind of idle call goes noise improved air duct to support |
| CN110440430B (en) * | 2019-08-28 | 2020-12-18 | 安徽安缆模具有限公司 | Noise-removing improved air duct support for air conditioner |
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