CN208565026U - A kind of powerroof ventilator of low noise - Google Patents
A kind of powerroof ventilator of low noise Download PDFInfo
- Publication number
- CN208565026U CN208565026U CN201820854489.2U CN201820854489U CN208565026U CN 208565026 U CN208565026 U CN 208565026U CN 201820854489 U CN201820854489 U CN 201820854489U CN 208565026 U CN208565026 U CN 208565026U
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- CN
- China
- Prior art keywords
- fixedly connected
- fixed ring
- pedestal
- noise reducing
- reducing plate
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Abstract
The utility model relates to ventilation equipment technical fields, and disclose a kind of powerroof ventilator of low noise, including pedestal, the inside of the pedestal offers ventilation opening, the inside of the ventilation opening respectively be connected to above and below pedestal, the inner sidewall of the ventilation opening is fixedly connected with safety net, the upper surface of the pedestal is fixedly connected with air duct, the inside of the air duct is connected to the inside of ventilation opening, the two sides inner wall of the air duct is overlapped with the both ends of fixed link respectively, and the air duct is fixedly connected with fixed ring far from the one side of pedestal.The powerroof ventilator of the low noise, it is dredged by the air-flow that the noise reducing plate of arc generates impeller, air-flow is facilitated to be discharged below blast cap, noise reducing plate is adjusted can in attachment device, the case where air-flow produces eddy flow is reduced to occur, achieve the effect that reduce noise, the faint noise of eddy flow generation can be absorbed in the noise reducing plate of hole configurations to a certain extent, plays the role of improving people's quality of life.
Description
Technical field
The utility model relates to ventilation equipment technical field, specially a kind of powerroof ventilator of low noise.
Background technique
Powerroof ventilator is a kind of device that air acceleration flowing is rotated up to using motor driven blade, is mainly used for clear
Cool relieving summer-heat and ventilating air heat dissipation, are widely used in the places such as family, office, factory.Ventilation blower is mainly by blade, transmission device
And driving device composition.The noise of ventilation blower usually generates eddy flow by the air flowed inside ventilation blower, causes ventilation blower
Casing vibration generates noise, mute Code in Hazardous Special Locations is needed in movie theatre, family etc., the noise that ventilation blower generates can be to the life of people
Work causes large effect.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of powerroof ventilator of low noise, solves ventilation
The problem of machine generation noise is larger, influences resident living.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of powerroof ventilator of low noise, including
Pedestal, the inside of the pedestal offer ventilation opening, the inside of the ventilation opening respectively be connected to above and below pedestal, institute
The inner sidewall for stating ventilation opening is fixedly connected with safety net, and the upper surface of the pedestal is fixedly connected with air duct, the air duct it is interior
Portion is connected to the inside of ventilation opening, and the two sides inner wall of the air duct is overlapped with the both ends of fixed link respectively, and the air duct is the bottom of far from
The one side of seat is fixedly connected with fixed ring, is fixedly connected with first support bar on the inside of the fixed ring upper surface, and described the
One support rod is fixedly connected with mounting box far from one end of fixed ring, is fixedly connected with motor at the top of the mounting box inner wall,
The output shaft of the motor is fixedly connected with rotating bar, and the rotating bar passes through the bottom of mounting box far from one end of motor output shaft
Portion's inner wall and the lower section for extending to fixed ring, one end that the rotating bar is located at below fixed ring are rotatably connected on the upper of fixed link
Surface, the surface that the rotating bar is located at one end below mounting box are fixedly connected with impeller, and the impeller is located at the interior of fixed ring
Portion, the fixed ring upper surface are fixedly connected with second support bar far from the side of first support bar, and the second support bar is remote
One end from fixed ring is fixedly connected with blast cap, and the lateral wall of the mounting box is hinged with noise reducing plate, and the noise reducing plate is located at the
The top of one support rod, the noise reducing plate upper surface are fixedly connected with attachment device, the connection dress far from the side of mounting box
It sets including two fixed plates, the bottom of two fixed plates is fixedly connected in the upper surface of noise reducing plate, two fixations
The opposite face of plate offers limiting slot, and the opposite face of two fixed plates is overlapped with the lateral wall of connecting rod, the company
The bottom end of extension bar lateral wall is respectively fixedly connected with there are two limited block, and two limited blocks are slidably connected at respectively back to end
The lower surface of the inside of two limiting slots, the connecting rod one end and blast cap far from limited block is hinged.
Preferably, the safety net is metal mesh, and the diameter of the fixed ring inner ring is identical as the diameter of air duct inner ring.
Preferably, the quantity of the first support bar is four, and the top of four first support bars is fixed respectively to be connected
Connect the lateral wall in mounting box.
Preferably, the blast cap is hollow cone, and the lower surface of blast cap and the upper surface of fixed ring are positioned at same
Plane.
Preferably, the noise reducing plate is arc asbestos board, and the quantity of noise reducing plate is four, the phase of four noise reducing plates
Opposite end is respectively hinged at the lateral wall of mounting box.
Preferably, the size of the limiting slot cross section is adapted with the size of limited block cross section.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of powerroof ventilator of low noise, it is having the utility model has the advantages that
The powerroof ventilator of the low noise is dredged by the air-flow that the noise reducing plate of arc generates impeller, facilitates air-flow from blast cap
Noise reducing plate is adjusted can in lower section discharge, attachment device, reduces the case where air-flow produces eddy flow and occurs, reaches the effect for reducing noise
The faint noise of eddy flow generation can be absorbed in fruit, the noise reducing plate of hole configurations to a certain extent, plays and improves people's quality of life
Effect.
Detailed description of the invention
Fig. 1 is the utility model structure front elevational view；
Fig. 2 is the utility model attachment device structure sectional side view；
Fig. 3 bows for the utility model installation box structure and cuts open figure.
In figure: 1 pedestal, 2 ventilation openings, 3 safety nets, 4 air ducts, 5 fixed links, 6 fixed rings, 7 first support bars, 8 mounting boxs,
9 motors, 10 rotating bars, 11 impellers, 12 second support bars, 13 blast caps, 14 noise reducing plates, 15 attachment devices, 1501 fixed plates, 1502
Limiting slot, 1503 limited blocks, 16 connecting rods.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-3, a kind of powerroof ventilator of low noise, including pedestal 1, the inside of pedestal 1 and offers ventilation opening
2, the inside of ventilation opening 2 is connected to above and below pedestal 1 respectively, and the inner sidewall of ventilation opening 2 is fixedly connected with safety net 3,
Safety net 3 is metal mesh, and safety net 3, which plays, prevents the biggish objects such as outdoor flying bird from entering the room, and plays security protection
Effect, the upper surface of pedestal 1 are fixedly connected with air duct 4, and the inside of air duct 4 is connected to the inside of ventilation opening 2, the two sides of air duct 4
Inner wall is overlapped with the both ends of fixed link 5 respectively, and air duct 4 is fixedly connected with fixed ring 6 far from the one side of pedestal 1, in fixed ring 6
The diameter of circle is identical as the diameter of 4 inner ring of air duct, is fixedly connected with first support bar 7 on the inside of 6 upper surface of fixed ring, and first
Strut 7 is fixedly connected with mounting box 8 far from one end of fixed ring 6, and the quantity of first support bar 7 is four, four first supports
The top of bar 7 is respectively fixedly connected with the lateral wall in mounting box 8, and motor 9 is fixedly connected at the top of 8 inner wall of mounting box, installation
Box 8 plays a protective role to motor 9, prevents dust from entering motor 9, causes unnecessary loss, the output of motor 9 to motor 9
Axis is fixedly connected with rotating bar 10, and rotating bar 10 passes through bottom interior wall and the extension of mounting box 8 far from one end of 9 output shaft of motor
To the lower section of fixed ring 6, one end that rotating bar 10 is located at 6 lower section of fixed ring is rotatably connected on the upper surface of fixed link 5, rotating bar
10 surfaces for being located at 8 lower section one end of mounting box are fixedly connected with impeller 11, and impeller 11 is located at the inside of fixed ring 6, in fixed ring 6
Surface is fixedly connected with second support bar 12, the one end of second support bar 12 far from fixed ring 6 far from the side of first support bar 7
Be fixedly connected with blast cap 13, blast cap 13 is hollow cone, and blast cap 13 plays certain protective action, prevent raindrop or other
Article is fallen into air duct 4, and the lower surface of blast cap 13 and the upper surface of fixed ring 6 are generally aligned in the same plane, the lateral wall of mounting box 8
It is hinged with noise reducing plate 14, noise reducing plate 14 is arc asbestos board, and the inside of asbestos board is hole configurations, can adsorb certain make an uproar
Sound, and the quantity of noise reducing plate 14 is four, the opposite end of four noise reducing plates 14 is respectively hinged at the lateral wall of mounting box 8, noise reduction
Plate 14 is located at the top of first support bar 7, and 14 upper surface of noise reducing plate is fixedly connected with attachment device far from the side of mounting box 8
15, attachment device 15 includes two fixed plates 1501, and the bottom of two fixed plates 1501 is fixedly connected in the upper of noise reducing plate 14
Surface, the opposite face of two fixed plates 1501 offer limiting slot 1502, the opposite face of two fixed plates 1501 with connection
The lateral wall of bar 16 overlaps, and the bottom end of 16 lateral wall of connecting rod is respectively fixedly connected with that there are two limited block 1503, limiting slots 1502
The size of cross section is adapted with the size of 1503 cross section of limited block, and two limited blocks 1503 are slidably connected respectively back to end
In the inside of two limiting slots 1502, the one end of connecting rod 16 far from limited block 1503 and the lower surface of blast cap 13 are hinged, pass through
The air-flow that the noise reducing plate 14 of arc generates impeller 11 is dredged, and air-flow is facilitated to be discharged below blast cap 13, attachment device 15
Noise reducing plate 14 be adjusted can, reduce the case where air-flow produces eddy flow and occur, achieve the effect that reduce noise, the drop of hole configurations
The faint noise of eddy flow generation can be absorbed in plate 14 of making an uproar to a certain extent, plays the role of improving people's quality of life.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, start motor 9, the output shaft of motor 9 drives rotating bar 10 to be rotated, 10 impeller of rotating bar
11 rotations, impeller 11 extract air out out of air duct 4, and air-flow enters the inside of ventilation blower, and impacts to noise reducing plate 14, gas
The raw faint noise of miscarriage is absorbed by noise reducing plate 14, and the noise reducing plate 14 of arc drives fixed plate 1501 to move up, fixed plate
1501 drive limiting slots 1502 move up, and air-flow is avoided to generate eddy flow, and air-flow is discharged below blast cap 13 by noise reducing plate 14.
In conclusion the powerroof ventilator of the low noise, impeller 11 is generated by the noise reducing plate 14 of arc air-flow into
Row is dredged, and air-flow is facilitated to be discharged below blast cap 13, and noise reducing plate 14 is adjusted can in attachment device 15, is reduced air-flow and is produced eddy flow
The case where occur, achieve the effect that reduce noise, the noise reducing plate 14 of hole configurations can be absorbed to a certain extent eddy flow generation
Faint noise plays the role of improving people's quality of life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of powerroof ventilator of low noise, including pedestal (1), it is characterised in that: the inside of the pedestal (1) offers logical
The inside in air port (2), the ventilation opening (2) is connected to above and below pedestal (1) respectively, the inside of the ventilation opening (2)
Wall is fixedly connected with safety net (3), and the upper surface of the pedestal (1) is fixedly connected with air duct (4), the inside of the air duct (4)
It is connected to the inside of ventilation opening (2), the two sides inner wall of the air duct (4) is overlapped with the both ends of fixed link (5) respectively, the air duct
(4) one side far from pedestal (1) is fixedly connected with fixed ring (6), is fixedly connected on the inside of fixed ring (6) upper surface
First support bar (7), the first support bar (7) are fixedly connected with mounting box (8), the peace far from the one end of fixed ring (6)
It is fixedly connected with motor (9) at the top of mounted box (8) inner wall, the output shaft of the motor (9) is fixedly connected with rotating bar (10), institute
Rotating bar (10) are stated to pass through the bottom interior wall of mounting box (8) far from one end of motor (9) output shaft and extend to fixed ring (6)
Lower section, the rotating bar (10) are located at the upper surface that one end below fixed ring (6) is rotatably connected on fixed link (5), and described turn
The surface that lever (10) is located at one end below mounting box (8) is fixedly connected with impeller (11), and the impeller (11) is located at fixed ring
(6) inside, fixed ring (6) upper surface are fixedly connected with second support bar (12) far from the side of first support bar (7),
The second support bar (12) is fixedly connected with blast cap (13) far from the one end of fixed ring (6), the lateral wall of the mounting box (8)
It is hinged with noise reducing plate (14), the noise reducing plate (14) is located at the top of first support bar (7), and noise reducing plate (14) upper surface is remote
Side from mounting box (8) is fixedly connected with attachment device (15), and the attachment device (15) includes two fixed plates (1501),
The bottom of two fixed plates (1501) is fixedly connected in the upper surface of noise reducing plate (14), two fixed plates (1501)
Opposite face offer limiting slot (1502), outside of the opposite face of two fixed plates (1501) with connecting rod (16)
Wall overlap joint, the bottom end of connecting rod (16) lateral wall are respectively fixedly connected with two limits there are two limited block (1503)
The inside for being slidably connected at two limiting slots (1502) respectively back to end of block (1503), the connecting rod (16) is far from limited block
(1503) lower surface of one end and blast cap (13) is hinged.
2. a kind of powerroof ventilator of low noise according to claim 1, it is characterised in that: the safety net (3) is gold
Belong to net, the diameter of fixed ring (6) inner ring is identical as the diameter of air duct (4) inner ring.
3. a kind of powerroof ventilator of low noise according to claim 1, it is characterised in that: the first support bar (7)
Quantity be four, the top of four first support bars (7) is respectively fixedly connected with the lateral wall in mounting box (8).
4. a kind of powerroof ventilator of low noise according to claim 1, it is characterised in that: the blast cap (13) is hollow
Cone, and the lower surface of blast cap (13) and the upper surface of fixed ring (6) are generally aligned in the same plane.
5. a kind of powerroof ventilator of low noise according to claim 1, it is characterised in that: the noise reducing plate (14) is arc
Shape asbestos board, and the quantity of noise reducing plate (14) is four, the opposite end of four noise reducing plates (14) is respectively hinged at mounting box
(8) lateral wall.
6. a kind of powerroof ventilator of low noise according to claim 1, it is characterised in that: the limiting slot (1502) is horizontal
The size in section is adapted with the size of limited block (1503) cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854489.2U CN208565026U (en) | 2018-06-04 | 2018-06-04 | A kind of powerroof ventilator of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854489.2U CN208565026U (en) | 2018-06-04 | 2018-06-04 | A kind of powerroof ventilator of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565026U true CN208565026U (en) | 2019-03-01 |
Family
ID=65485242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854489.2U Expired - Fee Related CN208565026U (en) | 2018-06-04 | 2018-06-04 | A kind of powerroof ventilator of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549985A (en) * | 2020-05-18 | 2020-08-18 | 陶煜晨 | Green building roof ventilation protection against insects equipment |
-
2018
- 2018-06-04 CN CN201820854489.2U patent/CN208565026U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549985A (en) * | 2020-05-18 | 2020-08-18 | 陶煜晨 | Green building roof ventilation protection against insects equipment |
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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: 20190301 Termination date: 20190604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |