CN108402995A - A kind of device with liquid capsule noise reduction shock-damping structure and with its dust catcher - Google Patents
A kind of device with liquid capsule noise reduction shock-damping structure and with its dust catcher Download PDFInfo
- Publication number
- CN108402995A CN108402995A CN201810457376.3A CN201810457376A CN108402995A CN 108402995 A CN108402995 A CN 108402995A CN 201810457376 A CN201810457376 A CN 201810457376A CN 108402995 A CN108402995 A CN 108402995A
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- Prior art keywords
- liquid
- liquid capsule
- noise reduction
- damping structure
- motor
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- 239000007788 liquid Substances 0.000 title claims abstract description 130
- 239000002775 capsule Substances 0.000 title claims abstract description 92
- 238000013016 damping Methods 0.000 title claims abstract description 44
- 230000009467 reduction Effects 0.000 title claims abstract description 44
- 239000000428 dust Substances 0.000 title claims abstract description 28
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 239000013013 elastic material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 241000222712 Kinetoplastida Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 10
- 238000007789 sealing Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2889—Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A kind of device with liquid capsule noise reduction shock-damping structure, including vibration body, the casing (3) being arranged outside the vibration body, it further include the liquid capsule (1) equipped with liquid (12), the liquid capsule (1) at least fills the entire space that the vibration body circumferential exterior surface is formed with the casing (3) inner surface, and the liquid capsule (1) to the vibration body and the casing (3) while generating extruding.A kind of dust catcher includes the device with liquid capsule noise reduction shock-damping structure, wherein the vibration body is the motor (2) in dust catcher.The advantage of the invention is that noise reduction damping effect is excellent, excellent in heat dissipation effect, good seal performance is convenient for assembly.
Description
Technical field
The present invention relates to noise reduction cushion technique fields, and in particular to a kind of device and tool with liquid capsule noise reduction shock-damping structure
There is its dust catcher.
Background technology
It is stronger to the dependence of mechanical equipment with the raising of people's quality of life level.Hand held cleaner is
Social family is gradually stepped into, competent assistant indispensable in daily cleaning work is become.
But hand held cleaner has several big industry problems at present, constrains the further development of hand held cleaner.Its
Middle noise and vibration problems are exactly to restrict two big key factors of hand held cleaner tremendous development, because hand held cleaner is electric
Machine is closer apart from human ear at relatively close, sound source apart from the place that human hand is held, so slight vibrations may all influence user's body
The gripping sense tested, sharp noise can stimulate human body ear-drum to seriously affect user experience, and it is strong that long-time service is unfavorable for body
Health.
Although existing dust catcher has used various flexible soft rubber sealing rings, beam and sound-proof material, but fuselage and
Vibrations are still very big at handle, and noise is also very big, and puzzlement is brought to cleaning.Existing dust catcher usually can be because of motor simultaneously
Component sealing is bad, generates gas leakage, causes dust catcher front end work suction nozzle position suction to decline, to which cleaning effect is poor.
Chinese patent literature CN205078438U discloses a kind of damping noise reduction air bag that the pump housing uses, and pump housing periphery is set
It is equipped with noise reduction shell, three air bags being separated from each other are fixed on the medial surface of noise reduction shell, are arranged between air bag and the pump housing
There are sound insulation cotton pad, each air bag to need to be connected to the chargers such as inflator pump by bend pipe connected to it come inflation/deflation.The damping
The shortcomings that noise reduction air bag, is：The damping of the air bag, noise reduction are poor, and need to solve to make an uproar using the sound insulation cotton pad of auxiliary
Mail is inscribed, while the heat dissipation effect of air bag is bad, is not suitable for the big motor occasion of heat dissipation capacity；The air bag is not carried out comprehensive
Package is not also formed simultaneously extruding to pump and shell, this also results in its sealing effect while damaging noise reduction damping effect
Fruit is poor, can not be applied to the occasion of similar motor；Gas pressure can reduce at any time after the airbag aeration, and make-up gas expends energy
Amount；The air bag needs the working condition according to hot water circulating pump, and pumping inflation is carried out to noise reduction air bag by external pumping inflator pump,
Its structure is cumbersome.
Invention content
Therefore, the technical problem to be solved in the present invention is：The noise of existing motor of dust collector is big and sharp, stimulates human body
Hearing system is not conducive to good health；The motor feels hot of dust catcher is big, only bad by wind-cooling heat dissipating effect；Motor of dust collector
It is poor to lead to common shock-damping structure damping effect, complete machine vibrations are big；Motor of dust collector component seal structure complex, assembly are laborious；With
And motor of dust collector component sealing effect is poor, cleaning effect is bad, and is unfavorable for energy saving.
Device provided by the invention with liquid capsule noise reduction shock-damping structure, including vibration body are arranged outside the vibration body
The casing in portion, further includes the liquid capsule equipped with liquid, and the liquid capsule at least fills the vibration body circumferential exterior surface and the casing
The entire space that inner surface is formed, and the liquid capsule generates extruding simultaneously to the vibration body and the casing.
Further, the liquid capsule is circle ring column, coats the circumferential exterior surface of the vibration body.
Further, the liquid capsule includes circle ring column portion and is arranged extension at circle ring column portion both ends,
The circle ring column portion is connected to the extension, wherein the circle ring column portion coats the circumferential exterior surface of the vibration body,
The extension coats at least part of the end face of the vibration body.
Further, the extension is annular in shape, and is extended radially inwardly and formed by the end in the circle ring column portion.
Further, the utricule of the liquid capsule is made of elastic material.
Further, the elastic material is rubber.
Further, the liquid is water or oil.
Further, after the liquid capsule is filled between the vibration body and the casing, the pressure limit of the liquid
For 20kpa-60kpa.
Further, the vibration body is motor or pump.
Further, one end of the liquid capsule is provided with the liquid injection port of protrusion.
Further, it is provided with valve in the liquid injection port.
Dust catcher provided by the invention includes the device that any one of the above has liquid capsule noise reduction shock-damping structure, wherein described
Vibration body is the motor of dust catcher.
Technical solution of the present invention has the following advantages that：
1. the device provided by the invention with liquid capsule noise reduction shock-damping structure, noise reduction is excellent, by the liquid in liquid capsule
Body absorbs, filters out noise, can reduce the noise content of complete machine without sound arrester outside plus, improve the sound quality of complete machine.
2. it is big to be particularly suitable for dust catcher vacuum motor etc. for the device provided by the invention with liquid capsule noise reduction shock-damping structure
Electric current pot motor, such motor feels hot is very big, is radiated, is cooled down to motor by the liquid in liquid capsule,
The working performance for improving motor extends the service life of motor and dust catcher.
3. the device provided by the invention with liquid capsule noise reduction shock-damping structure, air bag wraps up the entire peripheral surface of motor,
Both and all fit closely, and squeeze with motor and shell, the flexible assembly of motor and casing is realized, is improved well
The resonance problem caused by motor.
Be in flat form in the pre-assembly 4. the device provided by the invention with liquid capsule noise reduction shock-damping structure, by its with
Motor assemble after with liquid pump to its fluid injection, you can realize to the assembling of motor, fix, seal.Compare conventional base
Pad or sealing ring, the assembly of this scheme is extremely convenient, does not have to clamping motor by force.
5. liquid capsule good seal, interior pressure hardly declines at any time, noise reduction damping the operation is stable, and does not need
The device of external supplement body fluid need to only be completed disposable filling liquid in assembly.
6. dust catcher provided by the invention has as a result of the above-mentioned device with liquid capsule noise reduction shock-damping structure
Above-mentioned any one advantage.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
The section view for the device with liquid capsule noise reduction shock-damping structure that Fig. 1 is provided in the first embodiment for the present invention
Figure；
Fig. 2 is the Structure explosion diagram of device shown in FIG. 1；
Fig. 3 is the schematic diagram of liquid capsule noise reduction shock-damping structure and vibration body cooperation in Fig. 1；
The section view for the device with liquid capsule noise reduction shock-damping structure that Fig. 4 is provided in second of embodiment for the present invention
Figure.
Reference sign：
1- liquid capsules, 11- liquid, 12- liquid injection ports, 13- valves, 14- circle ring columns portion, 15- extensions,
2- motors, 21- inlet ends, 22- exhaust ends, 3- casings.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Mode is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this field
The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The first embodiment of the device with liquid capsule noise reduction shock-damping structure is shown in Fig. 1 to Fig. 3.It should be appreciated that
It is that the device with liquid capsule noise reduction shock-damping structure in the present invention can be used for the field with other vibration bodies such as the pump housings
It closes, but in the present embodiment, for being introduced for the dust catcher with motor 2.Motor 2 is the core of dust catcher
Part for generating suction in dust catcher, thus is the main source for generating vibrations and noise.As shown in Figure 1,2 one end of motor
For inlet end 21, the other end is exhaust end 22.Motor 2 is generally mounted in casing 3.It can be seen that motor 2 from Fig. 1 and Fig. 2
Periphery be in cylindrical shape, casing 3 covers on the periphery of motor 2, deposited between the circumferential exterior surface and the inner surface of casing 3 of motor 2
In the space of a circle ring column shape.
The device with liquid capsule noise reduction shock-damping structure in present embodiment include above-mentioned motor 2, casing 3 and be equipped with liquid
The liquid capsule 1 of body 11.Liquid 11 is filled in the chamber of utricule formation of liquid capsule 1.Liquid capsule 1 is arranged between motor 2 and casing 3
In above-mentioned circle ring column shape space, and the space is whole full by the filling of liquid capsule 1.That is, as illustrated in fig. 3, liquid capsule 1 to
Few entire circumferential exterior surface for having coated motor 2 completely, for another example as shown in Figure 1, the inner surface of the liquid capsule 1 after the completion of assembling is close to
The inner surface of casing 3 is close in the circumferential exterior surface of motor 2, the outer surface of liquid capsule 1.Since liquid capsule 1 is filled with liquid 11, liquid 11
Certain fluid pressure is formed, under the action of the fluid pressure, liquid capsule 1 can be to the outer surface of motor 2 and the interior table of casing 3
Face generates extruding simultaneously.
The device with liquid capsule noise reduction shock-damping structure of the present invention, is absorbed and mistake in large quantities using the liquid 11 in liquid capsule 1
The noise that motor 2 generates is filtered, the sound that dust catcher is integrally sent out is significantly reduced, improves the sound quality volume of dust catcher.Into one
Step ground, by means of liquid capsule 1, flexible assembly is realized between motor 2 and casing 3, causes whole shake so as to improve the vibrations of motor 2
Dynamic problem reduces the source of noise generation from the root cause.In addition, in the occasion of such as dust catcher, motor 2 is general when working
In the state to run at high speed, a large amount of heat is easily generated in a short time.Since the liquid 11 in liquid capsule 1 has than air
Better heat-conductive characteristic, simultaneously as liquid capsule 1 is in close contact with motor 2 and casing 3, therefore, the thermal resistance around motor 2 is small,
Its heat distributed can be transmitted to outside more quickly, to effectively cool down to motor 2, improve the work of motor 2
Make performance.
It is to be appreciated that liquid capsule 1 does not fill liquid 11 in the pre-assembly, thus it is in flat form.When the full liquid of filling
When 11, liquid capsule 1 is propped up, one circle ring column of formation, the above-mentioned spatial match between the circle ring column and motor 2 and casing 3,
So that liquid capsule 1 squeezes motor 2 and casing 3 simultaneously.
Further, in order to enable liquid capsule 1 forms extruding between motor 2 and casing 3, even convenient for flexibility between the two
It connects, the utricule of liquid capsule 1 is preferably made of soft, high intensity elastic material, for example, rubber.It in this way can be to avoid covibration
Generation, improve the service life of motor 2.
Further, as long as 11 chemical property of liquid in liquid capsule 1 is stablized there is good heat conductivility can make
With.But heat dissipation performance, soundproof effect, availability and cost are considered in present embodiment, liquid 11 is preferably water
Or oil.
With further reference to Fig. 1 and Fig. 3, for the ease of the filling of liquid 11, liquid capsule 1 is identical with 2 exhaust end 22 of motor
One end is provided with liquid injection port 12, and liquid injection port 12 is outwardly protruded by the end of liquid capsule 1, in order to connect external liquid-injection equipment.Fluid injection
Mouth 12 can be sealed by water-tight equipment, for example, water-tight equipment preferred valve 13.Liquid capsule 1 needs a fluid injection to complete,
Its internal pressure will not decline with the time, therefore, there is no need to the device of external replenisher.
The liquid capsule 1 of liquid 11 has been filled, extruding can have been formed between motor 2 and casing 31, this squeeze simultaneously will be electric
2 clamping of machine.In order to all form good filling and extruding, the liquid inside liquid capsule 1 between liquid capsule 1 and motor 2 and casing 3
Pressure limit is preferably 20kpa-60kpa, and when fluid pressure reaches the numberical range, the elasticity and damping state of liquid capsule 1 reach
To best, more preferably to the damping effect to motor 2, while without it is additional increase sealing ring electric machine assembly can be carried out it is close
Envelope, reduces the amount of parts needed for dust catcher, reduces cost.
The installation process of the device with liquid capsule noise reduction shock-damping structure in present embodiment is described more fully below.In order to just
In transport and installation, liquid capsule 1 is the flat form of unimplanted liquid before the mounting.In assembling process, first by the capsule of liquid capsule 1
Body is assembled between motor 2 and casing 3.After the completion of assembly, using auxiliary liquid injection device, the fluid injection protruded by 1 one end of liquid capsule
Chamber in 12 pairs of utricules 1 of mouth carries out fluid injection.When the liquid 11 of injection reaches certain pressure, such as above-mentioned preferred pressure limit
When, close liquid injection port 12 using valve 13.Fluid injection is once completed, without in addition supplement liquid.
Compared to traditional rubber seal, this mounting means is extremely convenient, realizes the flexible assembly of motor 2, keeps away
Exempt from that motor 2 and damping seal ring are caught in casing 3 by force by force, simplified assembly process and difficulty, it is artificial to save assembly
Cost.Using auxiliary liquid-injection equipment to 1 fluid injection of liquid capsule, then liquid injection port 12 is closed, to realize the lasting guarantor of liquid capsule 1
Pressure ensures that motor 2 continues good sound insulation, damping, sealing and fixation.
Embodiment 2
Fig. 4 shows second of embodiment of the present invention, wherein part identical with the first embodiment is no longer superfluous
It states.The difference of present embodiment and the first embodiment is described in detail below.
In present embodiment, liquid capsule 1 has also been respectively coated by two of motor 2 other than the entire circumferential direction of cladding motor 2
A part for end.As shown in figure 4, liquid capsule 1 includes two parts, that is, coat the circle ring column portion of the circumferential exterior surface of motor 2
14 and extension 15 at 14 both ends of circle ring column portion is set, extension 15 coats at least part of the end face of motor 2.Circle
Ring cylinder portion 14 is connected to extension 15.Preferably, extension 15 is annular in shape, and radially-inwardly by the end in circle ring column portion 14
It extends to form, that is to say, that the axial cross section of liquid capsule 1 forms " [] " type.
Compared with the first embodiment, the liquid capsule 1 in present embodiment further covers two ends of motor 2,
Therefore it is more preferable to the sealing effect of motor 2, and the suction for avoiding the work suction nozzle position of motor 2 declines, it is ensured that dust catcher
Long-term cleaning effect, also reached energy-efficient advantageous purpose.In addition, liquid capsule 1 increases absorption and makes an uproar because of the extension at both ends
The amount of the liquid 11 of sound, to further improve the effect of noise reduction.
Obviously, the above embodiment is only intended to clearly illustrate example, and does not limit the embodiments.
For those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or it changes.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this
Or it changes still within the protection scope of the invention.
Claims (12)
1. a kind of device with liquid capsule noise reduction shock-damping structure, including vibration body, are arranged the casing outside the vibration body
(3), which is characterized in that further include the liquid capsule (1) equipped with liquid (11), it is circumferential that the liquid capsule (1) at least fills the vibration body
The entire space that outer surface is formed with the casing (3) inner surface, and the liquid capsule (1) is to the vibration body and the casing
(3) while extruding is generated.
2. the device according to claim 1 with liquid capsule noise reduction shock-damping structure, which is characterized in that the liquid capsule (1) is
Circle ring column coats the circumferential exterior surface of the vibration body.
3. the device according to claim 1 with liquid capsule noise reduction shock-damping structure, which is characterized in that liquid capsule (1) packet
Circle ring column portion (14) and setting are included in the extension (15) at circle ring column portion (14) both ends, the circle ring column portion
(14) it is connected to the extension (15), wherein the circle ring column portion (14) coats the circumferential exterior surface of the vibration body, institute
State at least part that extension (15) coats the end face of the vibration body.
4. the device according to claim 3 with liquid capsule noise reduction shock-damping structure, which is characterized in that the extension (15)
Annularly, it and is extended radially inwardly and is formed by the end of the circle ring column portion (14).
5. having the device of liquid capsule noise reduction shock-damping structure according to claim 1-4 any one of them, which is characterized in that the liquid
The utricule of capsule (1) is made of elastic material.
6. the device according to claim 5 with liquid capsule noise reduction shock-damping structure, which is characterized in that the elastic material is
Rubber.
7. having the device of liquid capsule noise reduction shock-damping structure according to claim 1-4 any one of them, which is characterized in that the liquid
Body (11) is water or oil.
8. having the device of liquid capsule noise reduction shock-damping structure according to claim 1-4 any one of them, which is characterized in that the liquid
After capsule (1) is filled between the vibration body and the casing (3), the pressure limit of the liquid (11) is 20kpa-60kpa.
9. having the device of liquid capsule noise reduction shock-damping structure according to claim 1-4 any one of them, which is characterized in that the shake
Kinetoplast is motor (2) or pump.
10. having the device of liquid capsule noise reduction shock-damping structure according to claim 1-4 any one of them, which is characterized in that described
One end of liquid capsule (1) is provided with the liquid injection port (12) of protrusion.
11. the device according to claim 10 with liquid capsule noise reduction shock-damping structure, which is characterized in that the liquid injection port
(12) valve (13) is provided on.
12. a kind of dust catcher, which is characterized in that including there is liquid capsule noise reduction damping according to claim 1-11 any one of them
The device of structure, wherein the vibration body is the motor (2) of dust catcher.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457376.3A CN108402995A (en) | 2018-05-14 | 2018-05-14 | A kind of device with liquid capsule noise reduction shock-damping structure and with its dust catcher |
| PCT/CN2018/112131 WO2019218599A1 (en) | 2018-05-14 | 2018-10-26 | Device having liquid bag noise-reduction and vibration-damping structure, and vacuum cleaner having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457376.3A CN108402995A (en) | 2018-05-14 | 2018-05-14 | A kind of device with liquid capsule noise reduction shock-damping structure and with its dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108402995A true CN108402995A (en) | 2018-08-17 |
Family
ID=63139135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810457376.3A Pending CN108402995A (en) | 2018-05-14 | 2018-05-14 | A kind of device with liquid capsule noise reduction shock-damping structure and with its dust catcher |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108402995A (en) |
| WO (1) | WO2019218599A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218599A1 (en) * | 2018-05-14 | 2019-11-21 | 格力电器（武汉）有限公司 | Device having liquid bag noise-reduction and vibration-damping structure, and vacuum cleaner having same |
| CN114992310A (en) * | 2022-06-20 | 2022-09-02 | 浙江诺顿电机有限公司 | Noise reduction device for hyperbolic speed reducer |
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| WO2019218599A1 (en) * | 2018-05-14 | 2019-11-21 | 格力电器（武汉）有限公司 | Device having liquid bag noise-reduction and vibration-damping structure, and vacuum cleaner having same |
| CN114992310A (en) * | 2022-06-20 | 2022-09-02 | 浙江诺顿电机有限公司 | Noise reduction device for hyperbolic speed reducer |
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| Publication number | Publication date |
|---|---|
| WO2019218599A1 (en) | 2019-11-21 |
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Application publication date: 20180817 |