CN108464769A - Device with self-inflating air bag shock absorption and noise reduction structure and dust collector with same - Google Patents
Device with self-inflating air bag shock absorption and noise reduction structure and dust collector with same Download PDFInfo
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- CN108464769A CN108464769A CN201810495642.1A CN201810495642A CN108464769A CN 108464769 A CN108464769 A CN 108464769A CN 201810495642 A CN201810495642 A CN 201810495642A CN 108464769 A CN108464769 A CN 108464769A
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- motor
- self
- inflatingpads
- casing
- airbag body
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- 239000000428 dust Substances 0.000 title claims abstract description 19
- 230000009467 reduction Effects 0.000 title abstract description 11
- 238000010521 absorption reaction Methods 0.000 title abstract 2
- 230000035939 shock Effects 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000013013 elastic material Substances 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 28
- 238000004140 cleaning Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 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
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 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
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Electric Suction Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
- Air Bags (AREA)
Abstract
The utility model provides a device with from inflatable gasbag vibration/noise reduction structure, includes motor (2), sets up motor (2) outside casing (3), still includes gasbag body (1) and the body of aerifing (4) of intercommunication each other, wherein gasbag body (1) sets up motor (2) with between casing (3), it sets up to aerify body (4) the exhaust end (22) downstream of motor (2), it is right through collecting to aerify body (4) the exhaust of motor (2) gasbag body (1) aerify, make gasbag body (1) fill motor (2) with between casing (3). A dust collector comprises the device with the self-inflating air bag shock absorption and noise reduction structure. The invention has the advantages of stable air pressure of the air bag, excellent damping effect, low noise, convenient assembly and good sealing performance.
Description
Technical field
The present invention relates to damping noise reduction technical fields, and in particular to a kind of with self-inflatingPads bag restraint denoising structure
Device and dust catcher with it.
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
In and vibration problems be exactly one of an important factor for restricting hand held cleaner tremendous development, because of the motor of hand held cleaner
It is closer apart from the place that human hand is held, so slight vibrations may all influence the gripping sense of user experience.Existing dust catcher
Although various flexible grommets or beam has been used to attempt damping, vibrations are still very big at fuselage and handle, and
And may be formed and be resonated with fuselage, causing noise content to increase influences user experience, and puzzlement is brought to cleaning.It is existing simultaneously
Dust catcher can usually seal bad, generation gas leakage because of electric machine assembly, and dust catcher front end work suction nozzle position suction is caused to decline, from
And cleaning effect is poor.
Chinese patent literature CN205078438U discloses the damping noise reduction air bag used in a kind of circulating pump, outside the pump housing
It encloses and is provided with noise reduction shell, three air bags being separated from each other are fixed on the medial surface of noise reduction shell, between air bag and the pump housing
It is provided with sound insulation cotton pad, each air bag needs to be connected to the chargers such as inflator pump by bend pipe connected to it come inflation/deflation,
Disadvantage is：Air bag is not close to the pump housing and is dispersedly arranged in pump housing periphery, therefore damping effect is poor, and can have complete machine
Resonance problem；There is still a need for use the sound insulation cotton pad of auxiliary to solve noise problem for the air bag；The sealing effect of the air bag is poor, nothing
Method is applied to the occasion of similar motor；Gas pressure can reduce at any time after the airbag aeration, and supplement gas consumption takes energy；The air bag
The working condition according to hot water circulating pump is needed, pumping inflation is carried out to noise reduction air bag by external pumping inflator pump, structure is numerous
It is trivial.
Invention content
Therefore, the technical problem to be solved in the present invention is：External ancillary equipment is needed to be inflated, structure is cumbersome；Subtract
It is poor to shake structural damping effect, complete machine vibrations are big；Seal structure complex, assembly are laborious；Sealing effect is poor, and cleaning effect is poor, unfavorable
In energy saving, to provide a kind of device with self-inflatingPads bag restraint denoising structure.
Device provided by the invention with self-inflatingPads bag restraint denoising structure, including motor are arranged in the electricity
Casing outside machine further includes interconnected airbag body and inflation ontology, wherein the airbag body is arranged in the electricity
Between machine and the casing, the inflation ontology setting is in motor exhausting end downstream, and the inflation ontology is by collecting institute
The airbag body is inflated in the exhaust for stating motor, and the airbag body is made to be filled between the motor and the casing.
Further, the airbag body at least fills what the motor circumferential exterior surface was formed with the casing inner surface
Entire space, and extruding is generated simultaneously to the motor and the casing.
Further, the airbag body is circle ring column, coats the circumferential exterior surface of the motor.
Further, the airbag body includes circle ring column portion and is arranged extension at circle ring column portion both ends
Portion, the circle ring column portion are connected to the extension, wherein the circle ring column portion coats the circumferential exterior surface of the motor,
The extension coats at least part of the end face of the motor.
Further, the extension is annular in shape, is extended radially inwardly and is formed by the end in the circle ring column portion.
Further, the inflation ontology includes having the cover body of exhaust passage and can closing or opening the exhaust passage
Pressure end cap, it is the cover body and motor exhausting end downstream, described when the pressure end cap closes the exhaust passage
Sealing space is formed between casing, the pressure end cap closes or opens described according to the pressure value in the sealing space
Exhaust passage.
Further, the cover body includes the circumferential surface with the chassis contact, is connected to the circumferential surface close to described
The first end face of motor one end, and it is connected to second end face of the circumferential surface far from described motor one end, wherein described
One end is opened wide towards the motor exhausting end, and the pressure end cap is arranged in the second end face.
Further, the utricule of the airbag body is made of elastic material.
Further, the elastic material is rubber.
Further, after the airbag body is filled between motor and casing, the pressure limit of gas is 20kpa-
40kpa。
Further, the one end of the airbag body towards the inflation ontology is provided with the air inlet of protrusion, described to fill
The one end of gas ontology towards the airbag body is provided with the inflating port of protrusion, and the air inlet and the inflating port pass through valve
Connection.
Further, the valve is check valve.
Dust catcher provided by the invention, including any one of the above have the dress of self-inflatingPads bag restraint denoising structure
It sets.
Technical solution of the present invention has the following advantages that：
It, can be with 1. the device provided by the invention with self-inflatingPads bag restraint denoising structure is with from pneumatic element
When voluntarily air bag is inflated using the gas for the motor discharge being collected into according to the air pressure situation in air bag, to its pressure
It will not decline at any time, damping noise reduction the operation is stable, and without the device of any external make-up gas.
2. the device provided by the invention with self-inflatingPads bag restraint denoising structure, air bag wraps up the entire of motor
Peripheral surface, and all fitted closely with motor and shell, and motor and shell are squeezed, the flexible assembly of motor and casing is realized,
Improve the problem of complete machine caused by motor shakes.
3. the device provided by the invention with self-inflatingPads bag restraint denoising structure, because improving vibration problems, no
It needs the sound arrester outside plus that can reduce the noise content of motor generation, further improves the experience of user.
4. the device provided by the invention with self-inflatingPads bag restraint denoising structure is in flat in the pre-assembly
State does not have to inflate it after assembling itself and motor, you can realizes to the assembling of motor, fixes, seals, damping.It compares
More traditional beam or sealing ring, the assembly of this scheme is extremely convenient, does not have to clamping motor by force.
5. dust catcher provided by the invention is as a result of the above-mentioned device with self-inflatingPads bag restraint denoising structure,
Therefore has any one advantage described above.
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 device with self-inflatingPads bag restraint denoising structure that Fig. 1 is provided in the first embodiment for the present invention
Sectional view；
Fig. 2 is the Structure explosion diagram of device shown in FIG. 1；
The device with self-inflatingPads bag restraint denoising structure that Fig. 3 is provided in second of embodiment for the present invention
Sectional view.
Reference sign：
1- air bags, 11- gases, 12- air inlets, 13- valves, 14- circle ring columns portion, 15- extensions,
2- motors, 21- inlet ends, 22- exhaust ends, 3- casings,
4- inflation ontologies, 41- cover bodies, 411- circumferential surfaces, 412- first end faces, 413- second end faces, 42- pressure end caps,
43- inflating ports.
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
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
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 self-inflatingPads bag restraint denoising structure is shown in Fig. 1, Fig. 2.It answers
It should be appreciated that the device with self-inflatingPads bag restraint denoising structure in the present invention can be used for other occasions, but
In the present embodiment, for being introduced for the dust catcher with motor 2.Motor 2 is the core component of dust catcher,
For generating suction in dust catcher, thus it is the main source for generating vibrations and noise.As shown in Figure 1,2 one end of motor is air inlet
End 21, opposite end are exhaust end 22.Motor 2 is generally mounted in casing 3.It can be seen that the periphery of motor 2 from Fig. 1 and Fig. 2
In cylindrical shape, casing 3 covers on the periphery of motor 2, and there are one between the circumferential exterior surface and the inner surface of casing 3 of motor 2
Circle ring column shape space.
The device with bag restraint denoising structure in present embodiment includes above-mentioned motor 2, casing 3, airbag body 1
And inflation ontology 4.Wherein, airbag body 1 and inflation ontology 4 are interconnected, the setting of airbag body 1 motor 2 and casing 3 it
Between, inflation ontology 4 is arranged in 22 downstream of exhaust end of motor 2, and inflation ontology 4 is by collecting the exhaust of motor 2 to airbag body 1
It is inflated, to make airbag body 1 be filled between motor 2 and casing 3.
Present embodiment is automatically performed the inflation of airbag body 1 by motor 2, eliminates the cumbersome knot of external charger
Structure, and air pressure in persistently constant airbag body 1 is obtained, it is influenced without having to worry about because dust catcher is long placed in the due to of causing air pressure to decline
The damping noise reduction performance of complete machine.
11 inflatable of gas is in the chamber that the utricule of airbag body 1 is formed.Airbag body 1 is arranged in motor 2 and casing 3
Between above-mentioned circle ring column shape space in, and the space it is whole filled by airbag body 1 it is full.That is, as shown in Figure 1
Ground, airbag body 1 have at least coated the entire circumferential exterior surface of motor 2 completely, the inner surface of the airbag body 1 after the completion of assembling
It is close to the circumferential exterior surface of motor 2, the inner surface of casing 3 is close in the outer surface of airbag body 1.Since airbag body 1 is filled with
Gas 11, gas 11 form certain gas pressure, and under the action of the gas pressure, air bag 1 can be to the outer surface of motor 2
Extruding is generated with the inner surface of casing 3 simultaneously.
Airbag body 1 in the device with self-inflatingPads bag restraint denoising structure of the present invention has wrapped up motor 2
Both entire peripheral surface, and all fit closely with motor 2 and shell 3, and squeeze simultaneously, between motor 2 and casing 3
Flexible assembly is realized, motor 2 is improved and shakes the resonance problem for causing complete machine to shake.Meanwhile because vibrations are greatly reduced,
It can greatly reduce noise content without in addition adding any sound insulating pad, so as to improve the work sound quality of complete machine, and simplify complete machine
Structure.
It is to be appreciated that airbag body 1 does not fill gas 11 in the pre-assembly, thus it is in flat form.When filling is full
When gas 11, airbag body 1 is propped up, and forms a circle ring column, above-mentioned between the circle ring column and motor 2 and casing 3
Spatial match, so that air bag 1 squeezes motor 2 and casing 3 simultaneously.
With continued reference to Fig. 1 and Fig. 2, inflation ontology 4 includes cover body 41 and pressure end cap 42.Cover body 41 includes three faces, i.e.,
The circumferential surface 411 contacted with casing 3 is connected to first end face 412 of the circumferential surface 411 close to 2 one end of motor, and is connected to week
To second end face 413 of the face 411 far from 2 one end of motor.Wherein, first end face 412 is opened wide towards 2 exhaust end of motor, pressure end
Lid 42 is arranged in second end face 413.Pressure end cap 42 can be turned on and off, and when pressure end cap 42 is opened, motor 2 is discharged
Gas can pass through the first end face 412 of cover body 41 and second end face 413 be discharged to outside, i.e., it is logical that an exhaust is formed on cover body 41
Road；When pressure end cap 42 is closed, pressure end cap 42 is held in second end face 413, to close above-mentioned exhaust passage so that
A sealing space is formed between 2 exhaust end downstream of cover body 41 and motor, casing 3.Pressure end cap 42 can be according to sealing space
Interior pressure value, to select to continue to close or open above-mentioned exhaust passage.For example, pressure end cap 42 can be in the enclosed space
Air pressure open when reaching 20kpa-40kpa.
Below in conjunction with the gas replenishment process of inflation ontology 4, it is illustrated more clearly that the working mechanism of pressure end cap.In dust catcher
When power-off or shutdown status, pressure end cap 42 is in the normally off of the second end face 413 for the cover body 41 that links closely.When dust catcher is switched on
When preparation, pressure end cap 42 keeps closed state, and cover body 41 forms above-mentioned close with 2 exhaust end downstream of motor, casing 3
Space is sealed, starts motor 2, the air-flow of 2 exhaust end 22 of motor discharge is collected by cover body 41, and is filled with airbag body 1.When above-mentioned close
Air pressure in envelope space reaches, such as when 20kpa-40kpa, and pressure end cap 42 is opened, and motor 2 is normal by above-mentioned exhaust passage
Work exhaust outward.When dust catcher shutdown is stopped, pressure end cap 42 will restore initial closed state, to ensure next time
The above action inflated to airbag body 1 can be repeated when starting up.In this way, then ensure that suction by convenient, easy operation
Booting all acquiescently gives airbag body 1 to inflate to dirt device every time, avoids causing air pressure in airbag body 1 to decline because equipment is long placed in, shadow
Ring the effect of damping noise reduction.
The inflatable structure between inflation ontology 4 and airbag body 1 is described in detail below with reference to Fig. 1.As shown in Figure 1, gas
The one end of capsule ontology 1 towards inflation ontology 4 is provided with the air inlet 12 of protrusion, and the one end of inflation ontology 4 towards airbag body 1 is set
It is equipped with the inflating port 43 of protrusion, air inlet 12 and inflating port 43 are tightly connected, and the two is connected to by valve 13, preferably valve 13
For check valve.Valve 13 can lock the air inlet 12 of airbag body 1, and internal gas is avoided to leak, while can control cover body 41
In the chamber of interior gas unidirectional injection airbag body 1.When dust catcher begins preparing for work, or when the gas in airbag body 1
When pressing relatively low, start motor 2, the air-flow of 2 exhaust end 22 of motor will collect by cover body 41, then by inflating port 43, valve 13, into
Gas port 12 is filled with airbag body 1.
Further, in order to enable airbag body 1 forms extruding between motor 2 and casing 3, it is convenient between the two
Flexible connection, the utricule of airbag body 1 is preferably made of soft, high intensity elastic material, for example, rubber.It can keep away in this way
The generation for exempting from covibration improves the service life of motor 2.
The airbag body 1 of gas 11 has been filled, extruding can be formed between motor 2 and casing 3, it is this to squeeze while inciting somebody to action
2 clamping of motor.In order to all form good filling and extruding, airbag body 1 between airbag body 1 and motor 2 and casing 3
Internal gas pressure range is preferably 20kpa-40kpa, when gas pressure reaches the numberical range, the bullet of airbag body 1
Property and damping state reach best, to the damping effect of motor 2 more preferably, while without it is additional increase sealing ring can be to electricity
Thermomechanical components are sealed, and are reduced the amount of parts needed for dust catcher, are reduced cost.
The device with self-inflatingPads bag restraint denoising structure in present embodiment is described in detail below with reference to Fig. 2
Installation process.For the ease of transporting and installing, airbag body 1 is the flat form for not filling gas before the mounting.It assembled
The utricule of airbag body 1 is first assembled between motor 2 and casing 3 by Cheng Zhong, and inflation ontology 4 is assembled to the exhaust end of motor 2
22 downstreams, and keep its circumferential surface 411 and casing 3 in sealing contact.After the completion of assembly, by it is above-mentioned from gas replenishment process to airbag body
1 inflation.It can terminate inflation when the gas 11 of filling reaches certain pressure, when such as above-mentioned preferred pressure limit.
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.Airbag body 1 can realize lasting pressurize, to ensure that motor 2 continues good sound insulation, damping, sealing and fixation.
Embodiment 2
Fig. 3 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, airbag body 1 has also been respectively coated by motor 2 other than the entire circumferential direction of cladding motor 2
A part for two ends.Such as figure, shown in 3, airbag body 1 includes two parts, that is, coats the circle of the circumferential exterior surface of motor 2
Ring cylinder portion 14 and extension 15 at 14 both ends of circle ring column portion is set, extension 15 coats the end face of motor 2 at least
A part.Circle ring column portion 14 is connected to extension 15.Preferably, extension 15 is annular in shape, and by the end in circle ring column portion 14
Portion extends radially inwardly to be formed, that is to say, that the axial cross section of airbag body 1 forms " [] " type.
Compared with the first embodiment, the airbag body 1 in present embodiment further covers two ends of motor 2
Portion, therefore its effect sealed to motor 2 is more preferable, the suction for avoiding the work suction nozzle position of motor 2 declines, it is ensured that dust suction
The long-term cleaning effect of device has also reached energy-efficient advantageous purpose.
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 (13)
1. a kind of device with self-inflatingPads bag restraint denoising structure, including motor (2), setting the motor (2) outside
The casing (3) in portion, which is characterized in that further include interconnected airbag body (1) and inflation ontology (4), wherein the air bag
Ontology (1) is arranged between the motor (2) and the casing (3), and the inflation ontology (4) is arranged in the motor (2)
Exhaust end (22) downstream, the inflation ontology (4) inflate the airbag body (1) by collecting the exhaust of the motor (2),
The airbag body (1) is set to be filled between the motor (2) and the casing (3).
2. the device according to claim 1 with self-inflatingPads bag restraint denoising structure, it is characterised in that：The gas
Capsule ontology (1) at least fills the entire space that the motor (2) circumferential exterior surface is formed with the casing (3) inner surface, and right
The motor (2) and the casing (3) while generating extruding.
3. the device according to claim 1 with self-inflatingPads bag restraint denoising structure, it is characterised in that：The gas
Capsule ontology (1) is circle ring column, coats the circumferential exterior surface of the motor (2).
4. the device according to claim 1 with self-inflatingPads bag restraint denoising structure, it is characterised in that：The gas
Capsule ontology (1) includes the extension (15) of circle ring column portion (14) and setting at circle ring column portion (14) both ends, described
Circle ring column portion (14) is connected to the extension (15), wherein the circle ring column portion (14) coats the week of the motor (2)
Exterior surface, the extension (15) coat at least part of the end face of the motor (2).
5. the device according to claim 4 with self-inflatingPads bag restraint denoising structure, it is characterised in that：It is described to prolong
Extending portion (15) annularly, is extended radially inwardly by the end of the circle ring column portion (14) and is formed.
6. the device according to any one of claims 1 to 5 with self-inflatingPads bag restraint denoising structure, feature exist
In：The inflation ontology (4) includes the cover body (41) with exhaust passage and the pressure that can close or open the exhaust passage
End cap (42), when the pressure end cap (42) closes the exhaust passage, the cover body (41) and the motor (2) exhaust end
Sealing space is formed between downstream, the casing (3), the pressure end cap (42) is according to the number pressure in the sealing space
Value, closes or opens the exhaust passage.
7. the device according to claim 6 with self-inflatingPads bag restraint denoising structure, it is characterised in that：The cover
Body (41) includes the circumferential surface (411) contacted with the casing (3), is connected to the circumferential surface (411) close to the motor (2)
The first end face (412) of one end, and it is connected to second end face of the circumferential surface (411) far from the motor (2) one end
(413), wherein the first end face (412) is opened wide towards the motor (2) exhaust end, and pressure end cap (42) setting exists
On the second end face (413).
8. the device according to any one of claims 1 to 5 with self-inflatingPads bag restraint denoising structure, feature exist
In：The one end of the airbag body (1) towards the inflation ontology (4) is provided with the air inlet (12) of protrusion, and the inflation is originally
The one end of body (4) towards the airbag body (1) is provided with the inflating port (43) of protrusion, the air inlet (12) and the inflation
Mouth (43) passes through valve (13) and is connected to.
9. the device according to claim 8 with self-inflatingPads bag restraint denoising structure, it is characterised in that：The valve
Door (13) is check valve.
10. having the device of self-inflatingPads bag restraint denoising structure according to claim 1-5 any one of them, feature exists
In：The utricule of the airbag body (1) is made of elastic material.
11. the device according to claim 10 with self-inflatingPads bag restraint denoising structure, it is characterised in that：It is described
Elastic material is rubber.
12. having the device of self-inflatingPads bag restraint denoising structure according to claim 1-5 any one of them, feature exists
In：After the airbag body (1) is filled between motor (2) and casing (3), the pressure limit of gas (12) is 20kpa-
40kpa。
13. a kind of dust catcher, which is characterized in that including there is self-inflatingPads air bag according to claim 1-12 any one of them
The device of shock-reducing and noise-reducing structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495642.1A CN108464769B (en) | 2018-05-22 | 2018-05-22 | Device with self-inflating air bag vibration/noise reduction structure and dust collector with same |
| JP2020543980A JP7065988B2 (en) | 2018-05-22 | 2018-10-26 | Self-filling airbag A device with a vibration / noise reduction structure and a vacuum cleaner equipped with it |
| PCT/CN2018/112191 WO2019223236A1 (en) | 2018-05-22 | 2018-10-26 | Device having damping and noise-reducing automatically inflating airbag structure, and vacuum cleaner having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495642.1A CN108464769B (en) | 2018-05-22 | 2018-05-22 | Device with self-inflating air bag vibration/noise reduction structure and dust collector with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108464769A true CN108464769A (en) | 2018-08-31 |
| CN108464769B CN108464769B (en) | 2023-07-21 |
Family
ID=63261394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810495642.1A Active CN108464769B (en) | 2018-05-22 | 2018-05-22 | Device with self-inflating air bag vibration/noise reduction structure and dust collector with same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7065988B2 (en) |
| CN (1) | CN108464769B (en) |
| WO (1) | WO2019223236A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223236A1 (en) * | 2018-05-22 | 2019-11-28 | 格力电器（武汉）有限公司 | Device having damping and noise-reducing automatically inflating airbag structure, and vacuum cleaner having same |
| CN112129905A (en) * | 2020-08-28 | 2020-12-25 | 生态环境部南京环境科学研究所 | Long-range cross-regional water monitoring device |
| CN115284848A (en) * | 2022-08-29 | 2022-11-04 | 潍柴新能源商用车有限公司 | Motor suspension device |
| CN117124384A (en) * | 2020-11-26 | 2023-11-28 | 唐腊辉 | Ultrasonic cutter device with air bag shock-absorbing structure |
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| CN111817472A (en) * | 2020-07-24 | 2020-10-23 | 凡妃平 | Motor end cover assembly and motor |
| CN113595318B (en) * | 2021-08-23 | 2024-05-17 | 苏州麦克洛威汽车部件有限公司 | Generator cover with impact-resistant structure |
| CN113925107B (en) * | 2021-10-09 | 2023-08-29 | 中山东菱威力电器有限公司 | Ice cream machine with noise reduction structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2021515512A (en) | 2021-06-17 |
| CN108464769B (en) | 2023-07-21 |
| JP7065988B2 (en) | 2022-05-12 |
| WO2019223236A1 (en) | 2019-11-28 |
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