CN208778178U - A kind of muffler and diaphragm pump - Google Patents
A kind of muffler and diaphragm pump Download PDFInfo
- Publication number
- CN208778178U CN208778178U CN201821400526.9U CN201821400526U CN208778178U CN 208778178 U CN208778178 U CN 208778178U CN 201821400526 U CN201821400526 U CN 201821400526U CN 208778178 U CN208778178 U CN 208778178U
- Authority
- CN
- China
- Prior art keywords
- liner
- outer housing
- water
- muffler
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000012856 packing Methods 0.000 claims abstract description 20
- 238000012806 monitoring device Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims 1
- 239000008399 tap water Substances 0.000 abstract description 6
- 235000020679 tap water Nutrition 0.000 abstract description 6
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000008400 supply water Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004018 waxing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model discloses a kind of mufflers, including outer housing, the water inlet line for being set to the intracorporal liner of the shell and supplying water into the liner, a ring packing connecting plate is equipped between the inner wall upper end of the outer housing and the outer wall upper end of the liner, a concave chamber is formed between the outer housing, the liner and the ring packing connecting plate, the outer housing is equipped with the air inlet ventilated into the Reentrant Cavity room, and the bottom of the liner has through-hole.When the muffler muffler of the utility model uses, suitable quantity of water is supplied into liner by water inlet line external water source such as tap water, water in liner can also be entered in Reentrant Cavity room by the through-hole of liner at the bottom, gas enters in Reentrant Cavity room through air inlet, enter liner via the through-hole of the bottom of liner again, the shock wave and vibration acoustic wave for making gas are then exhausted from after water absorbs, and have the function that preferably noise elimination noise reduction.
Description
Technical field
The utility model relates to pump housing technical fields, in particular to a kind of muffler and diaphragm pump.
Background technique
Automobile, which can improve trip speed, at present is the picture sign of quality of the life, and has the function of becalming and take shelter from rain, existing at us
In daily life, automobile is the most common walking-replacing tool of present people, however automobile is also the commodity for belonging to high value, therefore
People be for the appearance of automobile it is very exquisite, other than periodically cleaning, it is also desirable to polishing waxing is carried out, in addition to making outer viewing
Get up more completely bright spacious outer, moreover it is possible to which also people feels to change original one newly.And in daily life, we can inevitably reel, can be to vehicle
Body causes to scratch, or because stone mudflow is to vehicle body appearance, and we select polishing to beat film and must take several hours time, substantially
Can be because slight lot take up to a hundred or even thousands of members to complete, and we are by vehicle body with greatly before body polish waxing
Amount clear water cleans up, not to the utmost waste water source also take a significant amount of time, manpower, money, and also not environmentally.
It is all complicated in use that the product for solving the problems, such as this currently on the market, which is paste and concentrated liquid greatly, and is all to need
Effect could be completed by auxiliary.
Utility model content
In view of this, the present invention provides a kind of muffler and diaphragm pump, preferably overcome the above-mentioned prior art
There are the problem of and defect, which includes outer housing, liner and the water inlet line to supply water into the liner, in outer housing
Inner wall upper end and liner outer wall upper end between be arranged ring packing connecting plate, make outer housing, liner and ring packing connection
A concave chamber is formed between plate, in use, suitable quantity of water is supplied into liner by water inlet line external water source such as tap water, it is interior
Water in gallbladder can also be entered in Reentrant Cavity room by the through-hole of liner at the bottom, and gas enters in Reentrant Cavity room through air inlet, then passes through
Liner is entered by the through-hole of the bottom of liner, the shock wave of gas and vibration acoustic wave is then exhausted from after water absorbs, reaches
The preferably effect of noise elimination noise reduction.
Specifically, the utility model proposes embodiments in detail below:
A kind of muffler, including outer housing, be set to the intracorporal liner of the shell and supply water into the liner into
Waterpipe is equipped with a ring packing connecting plate between the inner wall upper end of the outer housing and the outer wall upper end of the liner, described
A concave chamber is formed between outer housing, the liner and the ring packing connecting plate, the outer housing is equipped with to described
The air inlet ventilated in Reentrant Cavity room, the bottom of the liner have through-hole, and the top of the liner has first row port, institute
The top for stating outer housing has second exhaust port, and the first row port and the second exhaust port communicate.
Further, the bottom outer ring of the liner is set as dentalation.
Further, the bottom of the liner is provided with baffles, has through-hole on the baffles.
Further, the top of the liner is uncovered structure；Several porous aggregate balls are provided in the liner.
Further, the top of the outer housing is uncovered structure, is provided with lid at the top of the outer housing.
It further, is to be detachably connected between the lid and outer housing top.
Further, the floating ball controlled the opening and closing of the water outlet of the water inlet line is provided in the liner
Valve.
Further, the muffler further includes controller and the level monitoring device that is set in the liner, described
Level monitoring device is electrically connected with the controller.
Further, solenoid valve is provided on the water inlet line, the solenoid valve is electrically connected with the controller, described
Controller is for controlling opening or closing for solenoid valve.
The utility model additionally provides a kind of diaphragm pump, including the pump housing, and above-mentioned muffler is connected on the pump housing.
Compared with prior art, the muffler of the utility model and the beneficial effect of diaphragm pump are:
(1) the muffler muffler of the utility model includes outer housing, liner and the water inlet pipe to supply water into the liner
Ring packing connecting plate is arranged between the inner wall upper end of outer housing and the outer wall upper end of liner, makes outer housing, liner and ring for road
Shape is tightly connected between plate and forms a concave chamber, in use, being supplied by water inlet line external water source such as tap water into liner
To suitable quantity of water, the water in liner can also be entered in Reentrant Cavity room by the through-hole of liner at the bottom, and gas enters concave through air inlet
In chamber, then via the through-hole of the bottom of liner enter liner, the shock wave and vibration acoustic wave for making gas are after water absorbs
It is then exhausted from, has the function that preferably noise elimination noise reduction.
(2) further, the muffler of the utility model, can by setting dentalation for the bottom outer ring of liner
Enter gas in liner from liner at the bottom surrounding relatively uniformly.
(3) further, the muffler of the utility model by by the top design of liner and outer housing be uncovered structure,
Several porous aggregate balls are set simultaneously in liner, are more advantageous to the gas progress sound-deadening and noise-reducing entered in liner, and by
A large amount of quick discharges of gas after sound-deadening and noise-reducing；In addition, being convenient for by the way that the lid being detachably connected is arranged in outer case top
Lid is opened, at any time liner clear up and replace the porous aggregate ball in liner.
(4) further, the muffler of the utility model can be by setting ball-cock assembly to the water outlet of water inlet line
Opening and closing is controlled.
(5) further, the muffler of the utility model is real by the way that level monitoring device and controller are arranged in liner
Water level in existing real-time monitoring liner avoids filling the water at the top of excessive spilling liner, while avoiding water level is too low noise reduction drop is not achieved
The purpose made an uproar；The solenoid valve being electrically connected with the controller is set on water inlet line simultaneously, when level monitoring device monitors liner
In liquid level when being lower than the first preset height controller control opens solenoid valve, start to fill the water into liner, when working as level monitoring
Solenoid valve is closed in controller control when liquid level of the device monitoring into liner reaches the second preset height, stops continuing into liner
Water filling, automates whole device more.
In conclusion the structure that the utility model is special, has the advantages that above-mentioned many and practical value, and similar
It there are no similar method in product to publish or use and really belong to innovation, produce handy and practical effect, it is more existing
Technology have effects that promote it is multinomial, thus more be suitable for it is practical, and have extensive industrial value.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first structural schematic diagram of the muffler of the utility model embodiment；
Fig. 2 is second of structural schematic diagram of the muffler of the utility model embodiment.
Drawing reference numeral explanation:
1 muffler
100 outer housings
110 air inlets
120 second exhaust port
130 supporting blocks
200 liners
210 first row ports
220 baffles
230 filling balls
300 water inlet lines
400 ring packing connecting plates
500 concave chambers
600 lids
700 ball-cock assemblys
800 controllers
900A level monitoring device
900B solenoid valve
Specific embodiment
Muffler is described more fully below with reference to relevant drawings for the ease of understanding the utility model,.It is attached
The preferred embodiment of muffler is given in figure.But muffler can be realized in many different forms, however it is not limited to this
Literary described embodiment.On the contrary, purpose of providing these embodiments is make it is more thorough to the disclosure of muffler complete
Face.
It hereinafter, can the term " includes " used in the various embodiments of the utility model or " may include " instruction institute
Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition,
As used in the various embodiments of the utility model, term " includes ", " having " and its cognate are meant only to indicate specific
Feature, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one or first
A number of other features, number, step, operation, element, component or aforementioned item combined presence or increase one or more spies
Sign, number, step, operation, element, component or aforementioned item combination a possibility that.
In the various embodiments of the utility model, states "or" or " at least one of A or/and B " includes while arranging
Any combination of text out or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, can
It including B or may include A and B both.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.Unless otherwise defined, otherwise all terms used herein (wrap
Include technical terms and scientific terms) it is generally understood with the various embodiment one skilled in the art with the utility model
The identical meaning of meaning.The term (term such as limited in the dictionary generally used) be to be interpreted as have with
The identical meaning of situational meaning in correlative technology field and Utopian meaning or too formal will not be interpreted as having
Meaning, unless being clearly defined in the various embodiments of the utility model.
Embodiment
Refering to fig. 1 and Fig. 2, the utility model provides a kind of muffler 1, including outer housing 100, is set to the shell
Liner 200 in body 100 and the water inlet line 300 to supply water into the liner 200, water inlet line 300 for external water source such as
Tap water or other water tanks etc..It is equipped between the inner wall upper end of the outer housing 100 and the outer wall upper end of the liner 200
One ring packing connecting plate 400 is formed between the outer housing 100, the liner 200 and the ring packing connecting plate 400
One concave chamber 500.
The outer housing 100 is equipped with the air inlet 110 ventilated into the concave chamber 500, the bottom of the liner 200
Portion has through-hole, and the top of the liner 200 has first row port 210, and the top of the outer housing 100 has second exhaust
Mouth 120, the first row port 210 and the second exhaust port 120 communicate.
It should be noted that metal material such as stainless steel material can be used for above-mentioned outer housing 100 and liner 200 or aluminium closes
Golden material etc., can also be using high molecular weight plastic material etc..In the utility model embodiment, outer housing 100 and liner 200 are
Hollow cylindrical structure.The mode that welding can be used in ring packing connecting plate 400 be welded on the inner wall of outer housing 100 and
On the outer wall of liner 200, ring packing connecting plate 400 uses material identical with outer housing 100 and liner 200.Above-mentioned air inlet
Mouth 110 is located at the lower section of ring packing connecting plate 400 and is arranged close to ring packing connecting plate 400, which passes through
Admission line can external diaphragm pump the pump housing.
It should be noted that the bottom of the liner 200 of the utility model muffler 1 can be complete uncovered structure, this is spacious
Mouthful be through-hole, it is preferable that in the utility model embodiment, the bottom of the liner 200 is provided with baffles 220, it is described every
Have on baffle 220 several for air inlet and permeable through-hole.
Ring packing connecting plate 400, the inner sidewall of outer housing 100, the bottom surface of outer housing 100, liner 200 lateral wall
And concave chamber 500 is formed between the bottom of liner 200, so that in the liner 200 and chamber of the muffler 1 after water filling, gas
Certain air pressure is formed above the water surface of the concave chamber 500 after the entrance of air inlet 110, and the water level of concave chamber 500 is made to exist
In stable fluid level condition when air pressure and hydraulic pressure reach balance, for enable the gas in concave chamber 500 completely quickly into
Enter in liner 200, can by the way that the speed of the air-flow entered in concave chamber 500 is arranged, make water level in concave chamber 500 with
The bottom of liner 200 reaches horizontality.
Seen from the above description, 1 muffler 1 of muffler of the utility model includes outer housing 100, liner 200 and to institute
The water inlet line 300 to supply water in liner 200 is stated, is arranged between the inner wall upper end of outer housing 100 and the outer wall upper end of liner 200
Ring packing connecting plate 400 makes to form a concave chamber between outer housing 100, liner 200 and ring packing connecting plate 400
500, in use, supplying suitable quantity of water, the water in liner 200 into liner 200 by 300 external water source of water inlet line such as tap water
Also can be entered in concave chamber 500 by the through-hole of 200 bottom of liner, gas enters in concave chamber 500 through air inlet 110,
Enter liner 200 via the through-hole of the bottom of liner 200 again, make gas shock wave and vibration acoustic wave after water absorbs again
Diameter first row port 210 and second exhaust port 120 are discharged, and have the function that preferably noise elimination noise reduction.
Preferably, in the utility model embodiment, the bottom outer ring of the liner 200 is set as dentalation.
It should be noted that being set as dentalation above by by the bottom outer ring of liner 200, gas can be made to compare
Equably enter in liner 200 from 200 bottom surrounding of liner.
It should be noted that top plate can be set in the top of liner 200, and setting connects with water inlet line 300 on top plate
The water inlet and first row port 210 connect, the first row port 210 can be set to the top of liner 200 several mesh-structured.
Preferably, in the utility model embodiment, the top of the liner 200 is uncovered structure, which is first row port
210；Several porous aggregate balls 230 are provided in the liner 200.
Further, the top of the outer housing 100 is uncovered structure.Lid is provided at the top of the outer housing 100
600。
It further, is to be detachably connected between 100 top of the lid 600 and the outer housing.The utility model is real
It applies in example, several contour supporting blocks 130 is set at the top of the outer housing 100, lid 600 is directly covered in several supports
On block 130, which can be structure as a whole with outer housing 100, can be set to shell by modes such as welding
On body 100.To cover stability of cavern roof in several supporting blocks 130, can 600 bottom of lid be arranged certain depth and with
A pair of slot of each supporting block 130 1, the depth of slot are less than the height of supporting block 130, make lid 600 and outer housing
There are certain gaps as second exhaust port 120 between 100.
It should be noted that by being spacious by the top design of liner 200 and outer housing 100 in the utility model embodiment
Mouth structure, while multiple porous aggregate balls 230 are set in liner 200, it is more advantageous to and the gas entered in liner 200 is carried out
Sound-deadening and noise-reducing, and by a large amount of quick discharges of the gas after sound-deadening and noise-reducing；In addition, can by being arranged at the top of outer housing 100
The lid 600 of dismantling connection carries out cleaning to liner 200 at any time and fills out to porous in liner 200 convenient for opening lid 600
Pellet 230 is replaced.
Preferably, as shown in Figure 1, in one embodiment, being provided in the liner 200 to the water inlet line
The ball-cock assembly 700 that the opening and closing of 300 water outlet is controlled.
Preferably, as shown in Fig. 2, in another middle embodiment, the muffler 1 further includes controller 800 and setting
Level monitoring device 900A in the liner 200, the level monitoring device 900A are electrically connected with the controller 800.
Preferably, solenoid valve 900B, the solenoid valve 900B and the controller are provided on the water inlet line 300
800 electrical connections, the controller 800 is for controlling opening or closing for solenoid valve 900B.
It should be noted that in present embodiment, by the way that level monitoring device 900A is arranged in liner 200 for real
Water level in existing real-time monitoring liner 200 avoids filling the water excessive 200 top of spilling liner, while avoiding water level is too low from being not achieved
The purpose of sound-deadening and noise-reducing；The solenoid valve 900B being electrically connected with controller 800 is set on water inlet line 300 simultaneously, when liquid level is supervised
It surveys controller 800 when device 900A monitors the liquid level in liner 200 lower than the first preset height and controls opens solenoid valve
900B starts to fill the water into liner 200, when level monitoring device 900A monitors that the liquid level in liner 200 reaches second and presets
Solenoid valve 900B is closed in the control of controller 800 when height, is stopped continuing to fill the water into liner 200, is kept whole device more automatic
Change.
The utility model additionally provides a kind of diaphragm pump, including the pump housing, and above-mentioned muffler 1 is connected on the pump housing.
The muffler of the utility model and the beneficial effect of diaphragm pump are in summary:
(1) the muffler muffler of the utility model includes outer housing, liner and the water inlet pipe to supply water into the liner
Ring packing connecting plate is arranged between the inner wall upper end of outer housing and the outer wall upper end of liner, makes outer housing, liner and ring for road
Shape is tightly connected between plate and forms a concave chamber, in use, being supplied by water inlet line external water source such as tap water into liner
To suitable quantity of water, the water in liner can also be entered in Reentrant Cavity room by the through-hole of liner at the bottom, and gas enters concave through air inlet
In chamber, then via the through-hole of the bottom of liner enter liner, the shock wave and vibration acoustic wave for making gas are after water absorbs
It is then exhausted from, has the function that preferably noise elimination noise reduction.
(2) further, the muffler of the utility model, can by setting dentalation for the bottom outer ring of liner
Enter gas in liner from liner at the bottom surrounding relatively uniformly.
(3) further, the muffler of the utility model by by the top design of liner and outer housing be uncovered structure,
Several porous aggregate balls are set simultaneously in liner, are more advantageous to the gas progress sound-deadening and noise-reducing entered in liner, and by
A large amount of quick discharges of gas after sound-deadening and noise-reducing；In addition, being convenient for by the way that the lid being detachably connected is arranged in outer case top
Lid is opened, at any time liner clear up and replace the porous aggregate ball in liner.
(4) further, the muffler of the utility model can be by setting ball-cock assembly to the water outlet of water inlet line
Opening and closing is controlled.
(5) further, the muffler of the utility model is real by the way that level monitoring device and controller are arranged in liner
Water level in existing real-time monitoring liner avoids filling the water at the top of excessive spilling liner, while avoiding water level is too low noise reduction drop is not achieved
The purpose made an uproar；The solenoid valve being electrically connected with the controller is set on water inlet line simultaneously, when level monitoring device monitors liner
In liquid level when being lower than the first preset height controller control opens solenoid valve, start to fill the water into liner, when working as level monitoring
Solenoid valve is closed in controller control when liquid level of the device monitoring into liner reaches the second preset height, stops continuing into liner
Water filling, automates whole device more.
Although the above more term for having used expression structure, such as " outer housing ", " liner ", " water inlet line " etc.,
It does not exclude the possibility of using other terms.It is practical new the use of these items is only for being more convenient to describe and explain this
The essence of type；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of muffler, it is characterised in that: including outer housing, be set to the intracorporal liner of the shell and into the liner
The water inlet line of water supply is equipped with a ring packing and connects between the inner wall upper end of the outer housing and the outer wall upper end of the liner
Plate forms a concave chamber between the outer housing, the liner and the ring packing connecting plate, and the outer housing is equipped with
The air inlet ventilated into the Reentrant Cavity room, the bottom of the liner have through-hole, and the top of the liner has first row
The top of port, the outer housing has second exhaust port, and the first row port and the second exhaust port communicate.
2. muffler according to claim 1, it is characterised in that: the bottom outer ring of the liner is set as dentalation.
3. muffler according to claim 1, it is characterised in that: the bottom of the liner is provided with baffles, it is described every
There is through-hole on baffle.
4. muffler according to claim 1, it is characterised in that: the top of the liner is uncovered structure.
5. muffler according to claim 4, it is characterised in that: the top of the outer housing is uncovered structure, described outer
Case top is provided with lid.
6. muffler according to claim 5, it is characterised in that: be removable between at the top of the lid and the outer housing
Unload connection.
7. muffler according to claim 1, it is characterised in that: be provided in the liner and go out to the water inlet line
The ball-cock assembly that the opening and closing at the mouth of a river is controlled.
8. muffler according to claim 1, it is characterised in that: the muffler further includes controller and is set to described
Level monitoring device in liner, the level monitoring device are electrically connected with the controller.
9. muffler according to claim 8, it is characterised in that: be provided with solenoid valve, the electricity on the water inlet line
Magnet valve is electrically connected with the controller.
10. a kind of diaphragm pump, it is characterised in that: including the pump housing, claim 1-9 is described in any item disappears for connection on the pump housing
Sound device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400526.9U CN208778178U (en) | 2018-08-28 | 2018-08-28 | A kind of muffler and diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400526.9U CN208778178U (en) | 2018-08-28 | 2018-08-28 | A kind of muffler and diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778178U true CN208778178U (en) | 2019-04-23 |
Family
ID=66158908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821400526.9U Withdrawn - After Issue CN208778178U (en) | 2018-08-28 | 2018-08-28 | A kind of muffler and diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894955A (en) * | 2018-08-28 | 2018-11-27 | 肇庆市高要区华锋电子铝箔有限公司 | A kind of muffler and diaphragm pump |
-
2018
- 2018-08-28 CN CN201821400526.9U patent/CN208778178U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894955A (en) * | 2018-08-28 | 2018-11-27 | 肇庆市高要区华锋电子铝箔有限公司 | A kind of muffler and diaphragm pump |
| CN108894955B (en) * | 2018-08-28 | 2024-03-19 | 肇庆市高要区华锋电子铝箔有限公司 | Muffler and diaphragm pump |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190423 Effective date of abandoning: 20240319 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190423 Effective date of abandoning: 20240319 |