CN209145823U - A kind of split type vibration and noise reducing air pump - Google Patents
A kind of split type vibration and noise reducing air pump Download PDFInfo
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- CN209145823U CN209145823U CN201821774890.1U CN201821774890U CN209145823U CN 209145823 U CN209145823 U CN 209145823U CN 201821774890 U CN201821774890 U CN 201821774890U CN 209145823 U CN209145823 U CN 209145823U
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- air
- noise reducing
- vibration
- chamber
- pump housing
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- Expired - Fee Related
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- 230000001603 reducing effect Effects 0.000 title claims abstract description 81
- 239000010985 leather Substances 0.000 claims abstract description 48
- 238000010943 off-gassing Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a kind of split type vibration and noise reducing air pumps, it include: the shell block equipped with air inlet and venthole, the cap being detachably connected with shell block, vibration and noise reducing chamber that shell block upper end is equipped with, on rear side of vibration and noise reducing chamber and the reciprocating vibration and noise reducing air flue that is connected to venthole, block vibration and noise reducing chamber and reciprocating vibration and noise reducing air flue upper end and the pump housing being detachably connected with shell block, several air exhausting devices；Air exhausting device includes: the air intake duct being connected in the pump housing and with air inlet, the gas off-take being connected to vibration and noise reducing chamber, the air chamber base being detachably connected equipped with gas chamber and inner end and the pump housing, breather check valve between air intake duct and gas chamber, outgassing nonreturn valve between gas chamber and gas off-take, the leather cup that open end and air chamber base outer end are detachably connected, the swing arm being connect with leather cup sealing end, swing arm drive device.Vibrating noise is smaller when the split type vibration and noise reducing air pump uses, and is convenient to mount and dismount.
Description
Technical field
The utility model relates to air pump field, especially a kind of split type vibration and noise reducing air pump.
Background technique
Chinese Patent Application No.: the utility model of 201410656686.X discloses a kind of aquaculture oxygenation air pump, packet
Included shell, rotating electric machine be provided in shell, be installed with coaxial flywheel on the output shaft of rotating electric machine, the end face of flywheel with
One end of crank is hinged, and the other end of crank and the driving end of slide bar are hinged, and slide bar is slidably connected in a manner of being axially movable
In the housing, be equipped with air cavity in shell, air cavity towards the side of slide bar be deformation film, the middle part of the driven end of slide bar and deformation film
Connection, air cavity are connected to by air inlet pipe and an air outlet pipe with outside, and air inlet pipe can be blocked by being sticked on air inlet tube opening in air cavity
Elastic sheet rubber, escape pipe middle part are equipped with cavity, correspond on the cavity and be sticked and can block out in the opening of air cavity escape pipe
One side of the elastic sheet rubber of tracheae, two panels elastic sheet rubber is each attached in cavity wall.Traditional oxygenation air pump, which exists, to be used
When vibrating noise it is larger, assembly and disassembly are not convenient enough, and are unfavorable for the demand according to different tolerance, and the leather cup for exchanging different size is gentle
The deficiency of room seat；Therefore, vibrating noise is smaller when designing a kind of use, is convenient to mount and dismount, and is conducive to the demand according to different tolerance,
The leather cup of different size and the split type vibration and noise reducing air pump of air chamber base are exchanged, urgent problem to be solved is become.
Utility model content
The purpose of this utility model is to overcome current oxygenation air pump, to deposit vibrating noise when in use larger, and assembly and disassembly are not
It is enough convenient, and it is unfavorable for the demand according to different tolerance, the leather cup of different size and the deficiency of air chamber base are exchanged, providing one kind makes
Used time vibrating noise is smaller, is convenient to mount and dismount, and is conducive to the demand according to different tolerance, exchanges the leather cup and air chamber base of different size
Split type vibration and noise reducing air pump.
The specific technical solution of the utility model is:
A kind of split type vibration and noise reducing air pump, comprising: the shell block equipped with air inlet and venthole is detachably connected with shell block
Cap, vibration and noise reducing chamber that shell block upper end is equipped with, on rear side of vibration and noise reducing chamber and the reciprocating vibration damping that is connected to venthole
Noise reduction air flue blocks vibration and noise reducing chamber and reciprocating vibration and noise reducing air flue upper end and the pump housing being detachably connected with shell block, if
Dry air exhausting device；Air exhausting device includes: the air intake duct being connected in the pump housing and with air inlet, connects with vibration and noise reducing chamber
Logical gas off-take, the air inlet equipped with the air chamber base that gas chamber and inner end and the pump housing are detachably connected, between air intake duct and gas chamber
The leather cup that check valve, the outgassing nonreturn valve between gas chamber and gas off-take, open end and air chamber base outer end are detachably connected, with
The swing arm of leather cup sealing end connection, swing arm drive device.The split type vibration and noise reducing air pump, shell block upper end are dropped equipped with vibration damping
It makes an uproar chamber and the reciprocating vibration and noise reducing air flue that is connected to venthole, pump body plugging lives vibration and noise reducing chamber and reciprocating vibration and noise reducing gas
The gas off-take of road upper end, the air exhausting device in the pump housing is connected to vibration and noise reducing chamber, and effect of vibration and noise reduction is significant, when use
Vibrating noise is smaller；Cap is detachably connected with shell block, and the pump housing is detachably connected with shell block, and air chamber base detachably connects with the pump housing
It connects, leather cup is detachably connected with air chamber base outer end, is convenient to mount and dismount, and be conducive to the demand according to different tolerance, is exchanged different size
Leather cup and air chamber base, expand air pump application range；Swing arm drive device pushes and pulls leather cup movement by swing arm, keeps leather cup volume big
Small to change repeatedly and realize air inlet and outlet by breather check valve and outgassing nonreturn valve, structure is simple, makes easy to maintenance.
Preferably, the air exhausting device, which has, corresponds two that are located at pump housing two side ends；Swing arm drive device
It include: the electromagnet connecting on front side of the pump housing and with shell block upper end, number is identical as air exhausting device number and corresponds
Magnet；Magnet and swing arm front end connect and opposite with electromagnet rear end.Air exhausting device has one-to-one correspondence to be located at pump housing two sides
Two of end, can improve air inlet and exhaust efficiency, be conducive to realize two-way outlet and/or two-way air inlet；By changing swing arm driving
The magnet spool current direction of device makes magnet pull leather cup traverse motion through swing arm, realizes leather cup volume size
Change repeatedly, is conducive to improve motion frequency by improving reciprocating frequency, to improve air inlet and outlet efficiency.
Preferably, the pump housing rear end is set, there are two position-limiting ears；Position-limiting ear is equipped with the vertical core of open rearward end and is located at
Elastic buffer column in vertical core；Swing arm rear end is equipped with accommodation groove and two are set to accommodation groove top and bottom and correspond insertion
The card column at elastic buffer column both ends；Magnet front end is equipped with the elastic buffer block opposite with electromagnet rear end.Elastic buffer column and bullet
Property buffer stopper be conducive to improve effect of vibration and noise reduction.
Preferably, side wall is equipped with annular groove in the leather cup；Air chamber base outer end is equipped with outer bulge loop；Air chamber base and skin
Bowl grafting and outer bulge loop be located in annular groove；Leather cup sealing end outer end is equipped at least one annular end slot.Air chamber base and leather cup
Grafting and outer bulge loop is located in annular groove, is convenient to mount and dismount and is connected firmly；Leather cup sealing end outer end is equipped with annular end slot, is conducive to
The variation of leather cup volume and pressurization.
Preferably, the partition separation that the reciprocating vibration and noise reducing air flue is set side by side by several is constituted；Partition
Height is identical as vibration and noise reducing chamber and the width of partition is less than vibration and noise reducing chamber width；The number of permutations is one end of the partition of odd number
It is connect with one side of vibration and noise reducing chamber；The number of permutations is that one end of the partition of even number is connect with another side of vibration and noise reducing chamber.Back and forth
The structure fabrication of formula vibration and noise reducing air flue is convenient and improves effect of vibration and noise reduction.
Preferably, the shape of the gas chamber is the ball crown type that big end is located at outer end；Gas chamber inner end is set there are two counterbore；
Breather check valve is umbrella valve, and the umbrella cover of breather check valve is located in first counterbore that gas chamber inner end is equipped with, breather check valve
Umbrella handle is located in air intake duct；Air chamber base inner end is equipped with one end at least one air inlet connection opposite with the umbrella cover of breather check valve
The other end in hole, air inlet connecting hole is connected to air intake duct；Outgassing nonreturn valve is umbrella valve, and the umbrella cover of outgassing nonreturn valve is located at gas off-take
In, the umbrella handle of outgassing nonreturn valve is located in second counterbore；Air chamber base inner end is equipped with what one end was connected to second counterbore bottom surface
At least one outlet connecting hole, the other end of outlet connecting hole and the umbrella cover of outgassing nonreturn valve are opposite.The shape of gas chamber is big end
Ball crown type positioned at outer end, it is possible to reduce gas-flow resistance；Breather check valve is umbrella valve, and outgassing nonreturn valve is umbrella valve, and structure is simple
It is practical；Air inlet connecting hole one end is opposite with the umbrella cover of breather check valve, the other end of outlet connecting hole and the umbrella of outgassing nonreturn valve
Face is opposite, conducive to the sensitivity for opening breather check valve or outgassing nonreturn valve is improved.
Preferably, the pump housing lower end, which is equipped with, blocks gasket.Conducive to further vibration and noise reducing.
Preferably, being equipped with sealing ring between the air chamber base and pump housing side.Conducive to further vibration and noise reducing.
Compared with prior art, the utility model has the beneficial effects that the split type vibration and noise reducing air pump, on shell block
End is equipped with vibration and noise reducing chamber and the reciprocating vibration and noise reducing air flue that be connected to venthole, and pump body plugging lives vibration and noise reducing chamber and back and forth
Formula vibration and noise reducing air flue upper end, the gas off-take of the air exhausting device in the pump housing are connected to vibration and noise reducing chamber, vibration and noise reducing effect
Fruit is significant, and vibrating noise is smaller when use；Cap is detachably connected with shell block, and the pump housing is detachably connected with shell block, air chamber base with
The pump housing is detachably connected, and leather cup is detachably connected with air chamber base outer end, is convenient to mount and dismount, and is conducive to the demand according to different tolerance,
The leather cup and air chamber base of different size are exchanged, air pump application range is expanded；Swing arm drive device pushes and pulls leather cup movement by swing arm,
Change leather cup volume size repeatedly and air inlet and outlet are realized by breather check valve and outgassing nonreturn valve, structure is simple, system
Make easy to maintenance.Air exhausting device, which has, corresponds two that are located at pump housing two side ends, can improve air inlet and exhaust efficiency, be conducive to
Realize two-way outlet and/or two-way air inlet；By changing the magnet spool current direction of swing arm drive device, pass through magnet
Swing arm pulls leather cup traverse motion, realizes that leather cup volume size changes repeatedly, mentions conducive to by improving reciprocating frequency
High motion frequency, to improve air inlet and outlet efficiency.Elastic buffer column and elastic buffer block are conducive to improve effect of vibration and noise reduction.
Air chamber base is located in annular groove with leather cup grafting and outer bulge loop, is convenient to mount and dismount and is connected firmly；Leather cup sealing end outer end is equipped with
Annular end slot is conducive to leather cup volume and changes and be pressurized.The structure fabrication of reciprocating vibration and noise reducing air flue is convenient and improves vibration damping drop
It makes an uproar effect.The shape of gas chamber is the ball crown type that big end is located at outer end, it is possible to reduce gas-flow resistance；Breather check valve is umbrella valve, out
Gas check valve is umbrella valve, simple and practical in structure；Air inlet connecting hole one end is opposite with the umbrella cover of breather check valve, outlet connecting hole
The other end is opposite with the umbrella cover of outgassing nonreturn valve, conducive to the sensitivity for opening breather check valve or outgassing nonreturn valve is improved.The pump housing
Lower end, which is equipped with, blocks gasket, and sealing ring is equipped between air chamber base and pump housing side, is conducive to further vibration and noise reducing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the configuration schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of shell block；
Fig. 4 is the structural schematic diagram of the pump housing；
Fig. 5 is the rearview of Fig. 4.
In figure: air inlet 1, venthole 2, shell block 3, cap 4, vibration and noise reducing chamber 5, reciprocating vibration and noise reducing air flue 6, the pump housing
7, air intake duct 8, gas off-take 9, gas chamber 10, air chamber base 11, leather cup 12, swing arm 13, electromagnet 14, magnet 15, position-limiting ear 16, vertical core
17, elastic buffer column 18, accommodation groove 19, card column 20, elastic buffer block 21, annular groove 22, outer bulge loop 23, annular end slot 24,
Partition 25, umbrella valve 27, air inlet connecting hole 28, outlet connecting hole 29, blocks gasket 30, sealing ring 31 at counterbore 26.
Specific embodiment
The utility model is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 5: a kind of split type vibration and noise reducing air pump, includes: equipped with air inlet 1 and venthole 2
Shell block 3, the cap 4 being spirally connected with shell block 3, vibration and noise reducing chamber 5 that 3 upper end of shell block is equipped with, be set to 5 rear side of vibration and noise reducing chamber and with go out
Stomata 2 be connected to reciprocating vibration and noise reducing air flue 6, block vibration and noise reducing chamber 5 and reciprocating 6 upper end of vibration and noise reducing air flue and with
The pump housing 7 that shell block 3 is spirally connected, several air exhausting devices；Air exhausting device includes: to be connected in the pump housing 7 and with air inlet 1
Air intake duct 8, the gas off-take 9 being connected to vibration and noise reducing chamber 5 are set to equipped with the air chamber base 11 that gas chamber 10 and inner end and the pump housing 7 are spirally connected
Breather check valve between air intake duct 8 and gas chamber 10, the outgassing nonreturn valve between gas chamber 10 and gas off-take 9, open end with
The leather cup 12 that 11 outer end of air chamber base is detachably connected, the swing arm 13 being spirally connected with 12 sealing end of leather cup, swing arm drive device.Leather cup 12
Material be rubber.
In the present embodiment, the air exhausting device, which has, corresponds two that are located at 7 two side ends of the pump housing；Swing arm driving dress
Setting includes: electromagnet 14 set on the pump housing 7 front side and connecting with 3 upper end of shell block, and number is identical as air exhausting device number and one
One corresponding magnet 15；Magnet 15 is spirally connected and opposite with 14 rear end of electromagnet with 13 front end of swing arm.
7 rear end of the pump housing is set there are two position-limiting ear 16；Position-limiting ear 16 is equipped with the vertical core 17 of open rearward end and is located at perpendicular
Elastic buffer column 18 in hole 17；13 rear end of swing arm is equipped with accommodation groove 19 and two and is set to 19 top and bottom of accommodation groove and one by one
The card column 20 at corresponding insertion 18 both ends of elastic buffer column；15 front end of magnet is equipped with the elastic buffer block opposite with 14 rear end of electromagnet
21.The material of elastic buffer column 18 and elastic buffer block 21 is rubber.
Side wall is equipped with annular groove 22 in the leather cup 12；11 outer end of air chamber base is equipped with outer bulge loop 23；Air chamber base 11 with
12 grafting of leather cup and outer bulge loop 23 is located in annular groove 22；12 sealing end outer end of leather cup is equipped with an annular end slot 24.
The reciprocating vibration and noise reducing air flue 6 is made of three separations of the partition being set side by side 25；The height of partition 25
Identical as vibration and noise reducing chamber 5 and partition 25 width is less than 5 width of vibration and noise reducing chamber；The number of permutations is one end of the partition 25 of odd number
It is integrally formed and connect with 5 one side of vibration and noise reducing chamber；The number of permutations is one end and 5 other side of vibration and noise reducing chamber of the partition 25 of even number
End is integrally formed connection.
The shape of the gas chamber 10 is the ball crown type that big end is located at outer end；10 inner end of gas chamber is set there are two counterbore 26；Into
Gas check valve is umbrella valve 27, and the umbrella cover of breather check valve is located in first counterbore 26 that 10 inner end of gas chamber is equipped with, and air inlet is unidirectional
The umbrella handle of valve is located in air intake duct 8；11 inner end of air chamber base is equipped with one end two air inlets opposite with the umbrella cover of breather check valve and connects
Hole 28 is connect, the other end of air inlet connecting hole 28 is connected to air intake duct 8；Outgassing nonreturn valve is umbrella valve 27, the umbrella cover of outgassing nonreturn valve
In gas off-take 9, the umbrella handle of outgassing nonreturn valve is located in second counterbore 26；11 inner end of air chamber base is equipped with one end and second
Two outlet connecting holes 29 of 26 bottom surface of counterbore connection, the other end of outlet connecting hole 29 and the umbrella cover of outgassing nonreturn valve are opposite.
7 lower end of the pump housing, which is equipped with, blocks gasket 30.The material for blocking gasket 30 is rubber.
Sealing ring 31 is equipped between 7 side of air chamber base 11 and the pump housing.The material for blocking gasket 30 is rubber.
The beneficial effects of the utility model are: the split type vibration and noise reducing air pump, shell block upper end is equipped with vibration and noise reducing
Chamber and the reciprocating vibration and noise reducing air flue being connected to venthole, pump body plugging live vibration and noise reducing chamber and reciprocating vibration and noise reducing air flue
The gas off-take of upper end, the air exhausting device in the pump housing is connected to vibration and noise reducing chamber, and effect of vibration and noise reduction is significant, and when use shakes
Dynamic noise is smaller；Cap is detachably connected with shell block, and the pump housing is detachably connected with shell block, and air chamber base is detachably connected with the pump housing,
Leather cup is detachably connected with air chamber base outer end, is convenient to mount and dismount, and is conducive to the demand according to different tolerance, exchanges the skin of different size
Bowl and air chamber base expand air pump application range；Swing arm drive device pushes and pulls leather cup movement by swing arm, keeps leather cup volume size anti-
Multiple to change and realize air inlet and outlet by breather check valve and outgassing nonreturn valve, structure is simple, makes easy to maintenance.Exhaust
Device, which has to correspond, is located at two of pump housing two side ends, can improve air inlet and exhaust efficiency, be conducive to realize two-way outlet and/or
Two-way air inlet；By changing the magnet spool current direction of swing arm drive device, magnet is made to pull leather cup lateral through swing arm
It moves back and forth, realizes that leather cup volume size changes repeatedly, be conducive to improve motion frequency by improving reciprocating frequency, to mention
High air inlet and outlet efficiency.Elastic buffer column and elastic buffer block are conducive to improve effect of vibration and noise reduction.Air chamber base and leather cup grafting
And outer bulge loop is located in annular groove, is convenient to mount and dismount and is connected firmly；Leather cup sealing end outer end is equipped with annular end slot, is conducive to leather cup
Volume variation and pressurization.The structure fabrication of reciprocating vibration and noise reducing air flue is convenient and improves effect of vibration and noise reduction.The shape of gas chamber
It is located at the ball crown type of outer end for big end, it is possible to reduce gas-flow resistance；Breather check valve is umbrella valve, and outgassing nonreturn valve is umbrella valve, knot
Structure is simple and practical；Air inlet connecting hole one end is opposite with the umbrella cover of breather check valve, and the other end and outlet of outlet connecting hole are unidirectional
The umbrella cover of valve is opposite, conducive to the sensitivity for opening breather check valve or outgassing nonreturn valve is improved.Pump housing lower end, which is equipped with, blocks sealing
Pad is equipped with sealing ring between air chamber base and pump housing side, be conducive to further vibration and noise reducing.
In addition to the implementation, in the range disclosed in claims of the utility model and specification, this is practical
Novel technical characteristic or technical data can be reselected and be combined, to constitute new embodiment, these are all these
Field technical staff is without carrying out what creative work can be realized, therefore the implementation that these the utility model are not described in
Example also should be regarded as specific embodiment of the utility model and be within the protection scope of the utility model.
Claims (7)
1. a kind of split type vibration and noise reducing air pump, comprising: the shell block equipped with air inlet and venthole, cap, characterized in that described
Split type vibration and noise reducing air pump further include: vibration and noise reducing chamber that shell block upper end is equipped with, be set on rear side of vibration and noise reducing chamber and with go out
The reciprocating vibration and noise reducing air flue of stomata connection, blocks vibration and noise reducing chamber and reciprocating vibration and noise reducing air flue upper end and and shell block
The pump housing being detachably connected, several air exhausting devices；Air exhausting device include: be connected in the pump housing and with air inlet into
Air flue, the gas off-take being connected to vibration and noise reducing chamber are set to air inlet equipped with the air chamber base that gas chamber and inner end and the pump housing are detachably connected
Breather check valve between road and gas chamber, the outgassing nonreturn valve between gas chamber and gas off-take, open end and air chamber base outer end
The leather cup being detachably connected, the swing arm being connect with leather cup sealing end, swing arm drive device.
2. split type vibration and noise reducing air pump according to claim 1, it is characterized in that, the air exhausting device has an a pair
Two of pump housing two side ends should be located at；Swing arm drive device includes: the electromagnet connecting on front side of the pump housing and with shell block upper end,
Number magnet identical and one-to-one with air exhausting device number；Magnet connect with swing arm front end and with electromagnet rear end phase
It is right.
3. split type vibration and noise reducing air pump according to claim 2, it is characterized in that, the pump housing rear end sets that there are two limits
Position ear；The vertical core and the elastic buffer column in vertical core that position-limiting ear is equipped with open rearward end；Swing arm rear end is equipped with accommodation groove and two
A card column set on accommodation groove top and bottom and one-to-one correspondence insertion elastic buffer column both ends；Magnet front end is equipped with and electromagnet
The opposite elastic buffer block in rear end.
4. split type vibration and noise reducing air pump according to claim 1, it is characterized in that, side wall is equipped with annular in the leather cup
Groove；Air chamber base outer end is equipped with outer bulge loop；Air chamber base is located in annular groove with leather cup grafting and outer bulge loop；Outside leather cup sealing end
End is equipped at least one annular end slot.
5. split type vibration and noise reducing air pump according to claim 1 or 2 or 3 or 4, it is characterized in that, it is described reciprocating to subtract
The partition separation that vibration noise reduction air flue is set side by side by several is constituted；The height of partition is identical as vibration and noise reducing chamber and the width of partition
Degree is less than vibration and noise reducing chamber width；The number of permutations is that one end of the partition of odd number is connect with one side of vibration and noise reducing chamber；The number of permutations is
One end of the partition of even number is connect with another side of vibration and noise reducing chamber.
6. split type vibration and noise reducing air pump according to claim 1 or 2 or 3 or 4, it is characterized in that, the shape of the gas chamber
Shape is the ball crown type that big end is located at outer end；Gas chamber inner end is set there are two counterbore；Breather check valve is umbrella valve, the umbrella of breather check valve
Face is located in first counterbore that gas chamber inner end is equipped with, and the umbrella handle of breather check valve is located in air intake duct；Air chamber base inner end is equipped with
One end at least one air inlet connecting hole opposite with the umbrella cover of breather check valve, the other end and air intake duct of air inlet connecting hole connect
It is logical；Outgassing nonreturn valve is umbrella valve, and the umbrella cover of outgassing nonreturn valve is located in gas off-take, and the umbrella handle of outgassing nonreturn valve is located at second and sinks
Kong Zhong；Air chamber base inner end is equipped at least one outlet connecting hole that one end is connected to second counterbore bottom surface, outlet connecting hole
The other end is opposite with the umbrella cover of outgassing nonreturn valve.
7. split type vibration and noise reducing air pump according to claim 1 or 2 or 3 or 4, it is characterized in that, the pump housing lower end
Equipped with closure gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774890.1U CN209145823U (en) | 2018-10-30 | 2018-10-30 | A kind of split type vibration and noise reducing air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774890.1U CN209145823U (en) | 2018-10-30 | 2018-10-30 | A kind of split type vibration and noise reducing air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145823U true CN209145823U (en) | 2019-07-23 |
Family
ID=67271626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774890.1U Expired - Fee Related CN209145823U (en) | 2018-10-30 | 2018-10-30 | A kind of split type vibration and noise reducing air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209145823U (en) |
-
2018
- 2018-10-30 CN CN201821774890.1U patent/CN209145823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221212 Address after: 528400 District B, Floor 5, No. 1, Liancheng South Road, Lianfeng Community, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Jiawen Aquarium Equipment Co.,Ltd. Address before: 310011 Room 519, Floor 5, Building 1, No. 6 Kanghui Road, Gongshu District, Hangzhou, Zhejiang Patentee before: HANGZHOU XIAONIU AIR FORCE EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 |