CN208950976U - A kind of evaporation fan of low noise - Google Patents
A kind of evaporation fan of low noise Download PDFInfo
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- CN208950976U CN208950976U CN201821613091.6U CN201821613091U CN208950976U CN 208950976 U CN208950976 U CN 208950976U CN 201821613091 U CN201821613091 U CN 201821613091U CN 208950976 U CN208950976 U CN 208950976U
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- pedestal
- fixedly installed
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- block
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Abstract
The utility model discloses a kind of evaporation fans of low noise, including pedestal, the card slot being provided on pedestal is fixedly installed on the left of the inner cavity of the pedestal and on the right side of inner cavity, the inside of the card slot is fixedly installed with movable spring, the opposite side of the movable spring is fixedly installed with one end and extends to subcard block on the outside of card slot, the opposite side of the subcard block is fixedly installed with inside movable spring and one end is run through and extends to the pull rod of chassis outer side, the opposite side of the pull rod is fixedly installed with pull ring, the internal activity of the pedestal is equipped with one end and extends to sound-muffling box above pedestal, the left bottom and bottom right side of the sound-muffling box are fixedly installed with master card block.The evaporation fan of the low noise is avoided due to engine rotation, and so as to cause vibration, sound pollution is more serious, especially in public when, noise is excessive very easy using irritated, the problem of having been unable to meet the growth requirement of modern society.
Description
Technical field
The utility model relates to blower technical field, specially a kind of evaporation fan of low noise.
Background technique
Evaporation fan be it is a kind of integrate cooling, ventilation, dust-proof and taste removal evaporative cooling unit, environmental protection is empty
It adjusts other than Workshop, public place, commercial entertainment occasion can be allowed to bring fresh air and reduce temperature, there are one
Important feature is exactly energy conservation and environmental protection, it is a brand-new compressor-free, without refrigerant and without the environment-friendly products of copper pipe.
Existing evaporation fan structure is simple currently on the market, although being able to achieve the function such as cooling, ventilation, dust-proof and taste removal
Can, but it since engine rotation makes a noise so as to cause vibration, sound pollution is more serious, especially in public
When, noise is excessive very easy using irritated, the growth requirement of modern society is had been unable to meet, so propose a kind of low noise
Evaporation fan solves the problems, such as above-mentioned propose.
Utility model content
The purpose of this utility model is to provide a kind of evaporation fans of low noise, to solve to propose in above-mentioned background technique
Evaporation fan structure existing in the market it is simple, although being able to achieve the functions such as cooling, ventilation, dust-proof and taste removal, its by
Make a noise in engine rotation so as to cause vibration, sound pollution is more serious, especially in public when, noise is excessive non-
Often it is easy the problem of using agitation, having been unable to meet the growth requirement of modern society.
For the purpose for realizing above-mentioned low noise, the utility model is provided the following technical solutions: a kind of evaporation wind of low noise
The inner cavity left and right sides of machine, including pedestal, the pedestal offers card slot, and the inside of the card slot is fixedly installed with movable bullet
Spring, the opposite side of the movable spring are fixedly installed with one end and extend to subcard block on the outside of card slot, the subcard block phase
The side of back is fixedly installed with inside movable spring and the pull rod of chassis outer side, the pull rod are run through and extended in one end
Opposite side is fixedly installed with pull ring, and the internal activity of the pedestal is equipped with one end and extends to noise reduction above pedestal
Box, the left bottom and bottom right side of the sound-muffling box are fixedly installed with master card block, and the inside of the sound-muffling box is fixedly mounted
There is sound absorbing layer, the top and bottom of the sound absorbing layer offer the sound-absorption hole for being isodistantly spaced distribution, the inner cavity of the sound absorbing layer
Roof and bottom wall of inner cavity are fixedly installed with the T-bar that quantity is two, and the lateral wall of the T-bar is socketed with damping spring,
The opposite side of the top T-bar and the lower section T-bar is fixedly installed with motor, and the output shaft of the motor runs through and prolongs
The outside of sound-muffling box is extended to, the output shaft of the motor is fixedly connected by shaft coupling with transmission shaft, the outside of the transmission shaft
Wall is socketed with disk, and the lateral wall of the disk is fixedly installed with the fan blade equidistantly distributed in a ring, the left side of the fan blade
It is fixedly connected respectively with two fixed rings with right side.
Preferably, the opposite side of two subcard blocks and two opposite sides of the master card block are inclined-plane, institute
The distance for stating subcard block bottom to pedestal bottom wall of inner cavity is adapted with the height of master card block.
Preferably, the diameter of the pull ring is greater than two centimetres, and the lateral wall of pull ring is enclosed with sponges cover, the sound-muffling box
It is in contact with the bottom wall of inner cavity of pedestal.
Preferably, the top sound-absorption hole and the lower section sound-absorption hole are three, and the top sound-absorption hole and lower section
The sound-absorption hole is symmetric.
Preferably, the left and right side of the motor connects with the inner cavity left side wall of sound-muffling box and inner cavity right side wall respectively
Touching, the top T-bar and the lower section T-bar are symmetric.
Preferably, it is in contact at the top of the bottom of the subcard block and master card block, the compressible distance of movable spring
It is located at the length on the outside of card slot greater than subcard block.
Preferably, the left side wall of the left side master card block is in contact with the inner cavity left side wall of pedestal, the right side master card block
Right side wall be in contact with the inner cavity right side wall of pedestal.
Compared with prior art, the utility model has the beneficial effects that the evaporation fan of the low noise, by motor
T-bar and damping spring is arranged in top and bottom, when rotating the energization of motor, vibration of the damping spring to rotation generation
Buffered, reduce vibration, reduce the noise that sound generation source generates, by the way that sound absorbing layer is arranged, make to reduce shake after remaining make an uproar
Sound is absorbed, and further decreases noise, by being polyester fibre acoustic panel by sound-muffling box, makes the noise that can not be absorbed by sound absorbing layer
It is in contact by sound-absorption hole with sound-muffling box, is absorbed by sound-muffling box, by the way that pedestal is arranged, make subcard block and the sound-muffling box on pedestal
On master card block be in contact, sound-muffling box is fixed on to the inner cavity of pedestal, prevent motor vibration cause sound-muffling box to shake, make sound-muffling box
Vibration makes a noise, and avoids due to engine rotation, so as to cause vibration, makes a noise, sound pollution is more serious, especially exists
The problem of when public arena, the excessive very easy use of noise is irritated, has been unable to meet the growth requirement of modern society.
Detailed description of the invention
Fig. 1 is a kind of this practical evaporation fan structural schematic diagram of low noise；
Fig. 2 is enlarged drawing at A in a kind of originally practical evaporation fan Fig. 1 of low noise.
In figure: 1- pedestal；2- card slot；3- movable spring；4- subcard block；5- pull rod；6- pull ring；7- sound-muffling box；8- master card
Block；9- sound absorbing layer；10- sound-absorption hole；11-T shape bar；12- damping spring；13- motor；14- transmission shaft；15- disk；16- fan blade；
17- fixed ring.
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.
Fig. 1 and Fig. 2 are please referred to, a kind of embodiment provided by the utility model: a kind of evaporation fan of low noise, including bottom
The inner cavity left and right sides of seat 1, pedestal 1 offers card slot 2, and the inside of card slot 2 is fixedly installed with movable spring 3, movable spring 3
Opposite side is fixedly installed with the subcard block 4 that one end extends to 2 outside of card slot, the fixed peace in the opposite side of subcard block 4
Equipped with the inside of movable spring 3 is located at and one end is run through and extends to the pull rod 5 in 1 outside of pedestal, the opposite side of pull rod 5 is fixed
Pull ring 6 is installed, the internal activity of pedestal 1 is equipped with the sound-muffling box 7 that one end extends to 1 top of pedestal, and the diameter of pull ring 6 is greater than
Two centimetres, and the lateral wall of pull ring 6 is enclosed with sponges cover, sound-muffling box 7 is in contact with the bottom wall of inner cavity of pedestal 1, a left side for sound-muffling box 7
Side bottom and bottom right side are fixedly installed with master card block 8, and the opposite side of two sub- fixture blocks 4 and two master card blocks 8 are opposite
Side is inclined-plane, and the distance of 4 bottom of subcard block to 1 bottom wall of inner cavity of pedestal is adapted with the height of master card block 8, subcard block 4
Bottom and the top of master card block 8 are in contact, and the compressible distance of movable spring 3 is greater than the length that subcard block 4 is located at 2 outside of card slot
Degree, the left side wall of left side master card block 8 are in contact with the inner cavity left side wall of pedestal 1, right side wall and the pedestal 1 of right side master card block 8
Inner cavity right side wall is in contact, and the inside of sound-muffling box 7 is fixedly installed with sound absorbing layer 9, and the top and bottom of sound absorbing layer 9, which offer, is in
The sound-absorption hole 10 equidistantly distributed, top sound-absorption hole 10 and lower section sound-absorption hole 10 are three, and top sound-absorption hole 10 and lower section
Sound-absorption hole 10 is symmetric, and the inner cavity roof and bottom wall of inner cavity of sound absorbing layer 9 are fixedly installed with the T-bar that quantity is two
11, the lateral wall of T-bar 11 is socketed with damping spring 12, and top T-bar 11 and the opposite side of lower section T-bar 11 are fixedly mounted
Have a motor 13, the model of motor 13 can be Y160M-4, the left and right side of motor 13 respectively with the inner cavity left side wall of sound-muffling box 7
It is in contact with inner cavity right side wall, top T-bar 11 and lower section T-bar 11 are symmetric, and the output shaft of motor 13 runs through and prolongs
The outside of sound-muffling box 7 is extended to, the output shaft of motor 13 is fixedly connected by shaft coupling with transmission shaft 14, by the top of motor 13
Portion and bottom setting T-bar 11 and damping spring 12, when rotating the energization of motor 13,12 pairs of rotations of damping spring occur
Vibration buffered, make vibration reduce, reduce sound generation source generate noise, by be arranged sound absorbing layer 9, make reduce shake after remain
Remaining noise is absorbed, and further decreases noise, by being polyester fibre acoustic panel by sound-muffling box 7, makes not inhaled by sound absorbing layer 9
The noise of receipts is in contact by sound-absorption hole 10 with sound-muffling box 7, is absorbed by sound-muffling box 7, by the way that pedestal 1 is arranged, is made on pedestal 1
Subcard block 4 is in contact with the master card block 8 on sound-muffling box 7, and sound-muffling box 7 is fixed on to the inner cavity of pedestal 1, prevents the vibration of motor 13 from drawing
It plays sound-muffling box 7 to shake, so that the vibration of sound-muffling box 7 is made a noise, avoid due to engine rotation, so as to cause vibration, sending is made an uproar
Sound, sound pollution is more serious, especially in public when, noise is excessive very easy using irritated, has been unable to meet modern society
The problem of growth requirement of meeting, the lateral wall of transmission shaft 14 is socketed with disk 15, and the lateral wall of disk 15 is fixedly installed in ring
The fan blade 16 that shape equidistantly distributes, the left and right side of fan blade 16 are fixedly connected with two fixed rings 17 respectively.
In summary: the evaporation fan of the low noise, by the way that T-bar 11 and damping is arranged in the top and bottom of motor 13
Spring 12, when rotating the energization of motor 13, the vibration that 12 pairs of damping spring rotations occur is buffered, and subtracts vibration
It is small, the noise that sound generation source generates is reduced, by the way that sound absorbing layer 9 is arranged, remaining noise after reducing vibration is absorbed, further subtracts
Small noise, by by sound-muffling box 7 be polyester fibre acoustic panel, make the noise that can not be absorbed by sound absorbing layer 9 by sound-absorption hole 10 with
Sound-muffling box 7 is in contact, and is absorbed by sound-muffling box 7, by the way that pedestal 1 is arranged, makes the mother on the subcard block 4 and sound-muffling box 7 on pedestal 1
Fixture block 8 is in contact, and sound-muffling box 7 is fixed on to the inner cavity of pedestal 1, prevents the vibration of motor 13 from sound-muffling box 7 being caused to shake, makes sound-muffling box
7 vibrations make a noise, and avoid due to engine rotation, so as to cause vibration, make a noise, sound pollution is more serious, especially
The problem of when in public, the excessive very easy use of noise is irritated, has been unable to meet the growth requirement of modern society.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of evaporation fan of low noise, including pedestal (1), it is characterised in that: at left and right sides of the inner cavity of the pedestal (1)
Offer card slot (2), the inside of the card slot (2) is fixedly installed with movable spring (3), the movable spring (3) it is opposite one
Side is fixedly installed with one end and extends to subcard block (4) on the outside of card slot (2), and the opposite side of the subcard block (4) is fixed
It is equipped with positioned at movable spring (3) inside and the pull rod (5) on the outside of pedestal (1), pull rod (5) phase are run through and extended in one end
The side of back is fixedly installed with pull ring (6), and the internal activity of the pedestal (1) is equipped with one end and extends to above pedestal (1)
Sound-muffling box (7), the left bottom and bottom right side of the sound-muffling box (7) be fixedly installed with master card block (8), the sound-muffling box
(7) inside is fixedly installed with sound absorbing layer (9), and the top and bottom of the sound absorbing layer (9), which offer, is isodistantly spaced distribution
Sound-absorption hole (10), the inner cavity roof and bottom wall of inner cavity of the sound absorbing layer (9) are fixedly installed with the T-bar that quantity is two
(11), the lateral wall of the T-bar (11) is socketed with damping spring (12), the top T-bar (11) and the lower section T-bar
(11) opposite side is fixedly installed with motor (13), and the output shaft of the motor (13) runs through and extends to sound-muffling box (7)
The output shaft in outside, the motor (13) is fixedly connected by shaft coupling with transmission shaft (14), the outside of the transmission shaft (14)
Wall is socketed with disk (15), and the lateral wall of the disk (15) is fixedly installed with the fan blade (16) equidistantly distributed in a ring, institute
The left and right side for stating fan blade (16) is fixedly connected with two fixed rings (17) respectively.
2. a kind of evaporation fan of low noise according to claim 1, it is characterised in that: two subcard block (4) phases
Pair side and two opposite sides of the master card block (8) be inclined-plane, subcard block (4) bottom to pedestal (1) inner cavity
The distance of bottom wall is adapted with the height of master card block (8).
3. a kind of evaporation fan of low noise according to claim 1, it is characterised in that: the diameter of the pull ring (6) is big
In two centimetres, and the lateral wall of pull ring (6) is enclosed with sponges cover, and the sound-muffling box (7) connects with the bottom wall of inner cavity of pedestal (1)
Touching.
4. a kind of evaporation fan of low noise according to claim 1, it is characterised in that: the top sound-absorption hole (10) and
The lower section sound-absorption hole (10) is three, and the top sound-absorption hole (10) and the lower section sound-absorption hole (10) are in symmetrical point
Cloth.
5. a kind of evaporation fan of low noise according to claim 1, it is characterised in that: the left side of the motor (13) and
Right side is in contact with the inner cavity left side wall of sound-muffling box (7) and inner cavity right side wall respectively, described in the top T-bar (11) and lower section
T-bar (11) is symmetric.
6. a kind of evaporation fan of low noise according to claim 1, it is characterised in that: the bottom of the subcard block (4)
It is in contact at the top of master card block (8), the compressible distance of the movable spring (3) is greater than subcard block (4) and is located at card slot (2) outside
The length of side.
7. a kind of evaporation fan of low noise according to claim 1, it is characterised in that: the left side master card block (8)
Left side wall is in contact with the inner cavity left side wall of pedestal (1), and the right side wall of the right side master card block (8) and the inner cavity of pedestal (1) are right
Side wall is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613091.6U CN208950976U (en) | 2018-09-30 | 2018-09-30 | A kind of evaporation fan of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613091.6U CN208950976U (en) | 2018-09-30 | 2018-09-30 | A kind of evaporation fan of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950976U true CN208950976U (en) | 2019-06-07 |
Family
ID=66740422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613091.6U Active CN208950976U (en) | 2018-09-30 | 2018-09-30 | A kind of evaporation fan of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207096A (en) * | 2020-01-20 | 2020-05-29 | 嵊州市华昊电机制造有限公司 | Direct-current brushless damping and noise-reducing fan |
-
2018
- 2018-09-30 CN CN201821613091.6U patent/CN208950976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207096A (en) * | 2020-01-20 | 2020-05-29 | 嵊州市华昊电机制造有限公司 | Direct-current brushless damping and noise-reducing fan |
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