CN210033761U - Noise reduction structure of breast pump - Google Patents
Noise reduction structure of breast pump Download PDFInfo
- Publication number
- CN210033761U CN210033761U CN201920784052.0U CN201920784052U CN210033761U CN 210033761 U CN210033761 U CN 210033761U CN 201920784052 U CN201920784052 U CN 201920784052U CN 210033761 U CN210033761 U CN 210033761U
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- air pump
- gasket
- soft rubber
- pump
- flexible glue
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- 210000000481 breast Anatomy 0.000 title claims abstract description 30
- 239000003292 glue Substances 0.000 claims abstract description 58
- 230000030279 gene silencing Effects 0.000 claims description 22
- 238000010030 laminating Methods 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
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Abstract
The utility model discloses a noise reduction structure of a breast pump, which relates to the technical field of breast pumps and comprises a bottom cover, an air pump, a magnetic suction device, an air inlet hole, a first soft rubber gasket and a second soft rubber gasket; the first soft rubber gasket and the second soft rubber gasket are fixed on the bottom cover in a front-back parallel mode, and two ends of the air pump are fixed with the first soft rubber gasket and the second soft rubber gasket respectively; through fixing both ends respectively around with the air pump on establishing first flexible glue gasket and the second flexible glue gasket that sets up around, make the bottom of air pump not contact with the bottom, avoid the air pump to shake about the during operation to lead to sending great noise with the bottom collision, first flexible glue gasket and second flexible glue gasket have arrived the effect of buffering to the vibrations of air pump, use the breast pump of this kind of structure, can guarantee to produce noise control within 40 decibels, and need not whole air pump parcel buffer layer, therefore, the steam generator is simple in process, and the heat dissipation is better.
Description
Technical Field
The utility model relates to a breast pump field especially relates to a structure of making an uproar falls of breast pump.
Background
The breast pump is used for helping the lactation women to extract and preserve milk, the convenience is suckled baby, current breast pump is suckled through the effect of air pump, but because the air pump can produce great vibrations at the during operation, lead to the breast pump can produce great noise at the during operation, the too big user's mood of making is unsettled and easily awakens baby of making a wake up of noise easily, therefore, current breast pump sets up a shock attenuation cover that can hold the air pump through the outside at the air pump, thereby wrap up whole air pump, realize vibration/noise reduction's effect, but adopt the breast pump of this kind of structure, because the technology of shock attenuation cover is complicated, lead to manufacturing cost higher, and still can produce the noise more than 60 decibels after making an uproar, the effect of making an uproar is relatively poor, consequently, be unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure of making an uproar falls in breast pump that noise reduction effect is good and low in manufacturing cost.
To achieve the purpose, the utility model adopts the following technical proposal:
a noise reduction structure of a breast pump comprises a bottom cover, an air pump, a first soft rubber gasket and a second soft rubber gasket;
the first soft rubber gasket and the second soft rubber gasket are fixed on the bottom cover in the front and back directions, and the front end and the back end of the air pump are fixed with the first soft rubber gasket and the second soft rubber gasket one by one respectively.
Through fixing both ends respectively around with the air pump on establishing first flexible glue gasket and the soft rubber gasket of second that sets up around, make the bottom of air pump not contact with the bottom, avoid the air pump to shake about the during operation and lead to sending great noise with the bottom collision, because the flexible glue gasket is made by the flexible glue, consequently to the effect of buffering of the vibrations of air pump, and first flexible glue gasket and second flexible glue gasket when following the air pump vibrations, too big noise can not be sent out yet if touch inner structure such as bottom, consequently, use the breast pump of this kind of structure, can guarantee to produce noise control within 40 decibels, and need not to whole air pump parcel buffer layer, therefore simple process, manufacturing cost is reduced, and it is better to dispel the heat.
Preferably, one side of the first soft rubber gasket is provided with a first protruding contact surface, the first contact surface is attached to the front end face of the air pump, one side of the second soft rubber gasket is provided with a second protruding contact surface, and the second contact surface is attached to the rear end face of the air pump.
One side of first flexible glue gasket and second flexible glue gasket is equipped with first contact surface and second contact surface respectively, be convenient for make the laminating of the front and back terminal surface of first flexible glue gasket and second flexible glue gasket and air pump, because first contact surface and second contact surface contact with the air pump, consequently first contact surface and second contact surface receive the transmission of air pump vibrations when the air pump work is shaken, because the contact surface has certain thickness, the contact surface plays the effect of vibrations buffering, avoid vibrations to transmit the edge of flexible glue gasket etc. thinner position, the amplitude that leads to the flexible glue gasket greatly causes the aversion.
Preferably, a first matching through hole is formed in the middle of the first contact surface, a second matching through hole is formed in the middle of the second contact surface, an installation lug is arranged at the front end of the air pump, an exhaust end connecting column is arranged at the rear end of the air pump, the installation lug corresponds to the first matching through hole, and the exhaust end connecting column corresponds to the second matching through hole.
The installation lug through the air pump front end inserts first cooperation through-hole to and insert second cooperation through-hole through the exhaust end spliced pole of air pump rear end, both ends are fixed with first flexible glue gasket and second flexible glue gasket respectively around making the air pump, realize the fixed to the air pump, make the air pump not touch with the bottom, avoid the during operation to produce great noise.
Preferably, the first contact surface and the second contact surface are circular, and the edges of the first contact surface and the second contact surface are provided with round corners.
Set up first contact surface and second contact surface for circular, and set up the fillet at its edge, make first contact surface and second contact surface laminate with the terminal surface of air pump more easily, the effect of vibrations transmission is better.
Preferably, the front end of the air pump is further provided with two electrodes, the two electrodes are respectively arranged on the upper side and the lower side of the mounting lug, the positioning grooves are respectively formed in the upper side and the lower side of the first soft rubber gasket and the upper side and the lower side of the second soft rubber gasket, and the two electrodes are respectively in one-to-one correspondence with the positioning grooves in the upper side and the lower side.
The electrode through the air pump rear end corresponds with the constant head tank on the flexible glue gasket, exposes the convenient wiring of electrode, plays the circumference positioning effect to the air pump simultaneously, and the constant head tank on the flexible glue gasket supports the electrode on the air pump, avoids the air pump to take place circumferential direction when vibrations.
Preferably, the left side and the right side of the first soft rubber gasket and the second soft rubber gasket are respectively provided with a first connecting end and a second connecting end, the bottom cover is provided with a first connecting column and a second connecting column, the first connecting end is connected with the first connecting column through screws, and the second connecting end is connected with the second connecting column through screws.
Realize being connected first flexible glue gasket and first spliced pole and second flexible glue gasket and second spliced pole through the screw, realize the upper and lower and control the fixed of position of first flexible glue gasket and second flexible glue gasket, because first link and second link are the both sides that are located first flexible glue gasket and second flexible glue gasket respectively, consequently avoided the great position of vibrations, avoid first spliced pole or second spliced pole to take place wearing and tearing to the link of flexible glue gasket.
Preferably, the air pump further comprises an exhaust silencing end, the exhaust silencing end is connected with the exhaust end of the air pump through an air pipe, and a sponge block is filled in the exhaust silencing end.
The air pipe is connected with the air pump to conduct the air discharged by the air pump to the air discharging silencing end, and the air pipe has a certain length, so that the air pressure of the discharged air entering the air discharging silencing end is reduced, the vibration of the air discharging silencing end is weakened, the sponge block is filled in the air discharging silencing end and used for absorbing the noise generated when the discharged air exists, and the noise is reduced.
Preferably, the tail end of the exhaust silencing end is provided with a detachable end cover, the middle part of the end cover is provided with an exhaust hole, and the aperture of the exhaust hole is smaller than the inner diameter of the air pipe.
The tail end of the exhaust silencing end is provided with a detachable end cover, a sponge block is convenient to replace, the middle of the end cover is provided with an exhaust hole, gas is exhausted through the exhaust hole, and the noise generated when the gas is exhausted through the exhaust hole is small because the aperture of the exhaust hole is smaller than the inner diameter of a gas pipe.
Preferably, the bottom cover further comprises a first ejector block and a second ejector block, the first ejector block is arranged on the front side of the air pump and is abutted to the first soft rubber gasket, the second ejector block is arranged on the rear side of the air pump and is abutted to the second soft rubber gasket.
The first ejector block is arranged on the front side of the air pump, so that the first soft rubber gasket is positioned between the first ejector block and the air pump and used for limiting the front and back positions of the first soft rubber gasket on the front side of the air pump; the second ejector block is arranged at the rear side of the air pump, so that the second soft rubber gasket is positioned between the second ejector block and the air pump and used for limiting the front position and the rear position of the second soft rubber gasket.
Preferably, still include buffer pad, magnetism and inhale and the inlet port, buffer pad establishes the air pump with between the bottom, the inlet port is established the edge of bottom, the inlet port respectively with the inlet end of air pump and magnetism is inhaled and is passed through the trachea and connect.
Set up buffer spacer between air pump and bottom, the gasket can adopt the sponge gasket, and when the air pump amplitude was too big, buffer spacer played the cushioning effect to the air pump, avoided air pump and bottom direct collision to cause huge noise, the inlet port is used for passing through the inlet port suction to the air pump with the outside air of breast pump, and magnetism is inhaled and is used for supplementary air pump, takes out the air inlet end of air pump with outside air.
The utility model has the advantages that: through fixing both ends respectively around with the air pump on establishing first flexible glue gasket and the soft rubber gasket of second that sets up around, make the bottom of air pump not contact with the bottom, avoid the air pump to shake about the during operation and lead to sending great noise with the bottom collision, because the flexible glue gasket is made by the flexible glue, consequently to the effect of buffering of the vibrations of air pump, and first flexible glue gasket and second flexible glue gasket when following the air pump vibrations, too big noise can not be sent out yet if touch inner structure such as bottom, consequently, use the breast pump of this kind of structure, can guarantee to produce noise control within 40 decibels, and need not to whole air pump parcel buffer layer, therefore simple process, manufacturing cost is reduced, and it is better to dispel the heat.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic perspective view of one embodiment of the present invention;
fig. 4 is a schematic structural view of a first soft rubber gasket according to one embodiment of the present invention;
fig. 5 is a schematic structural view of a second soft rubber gasket according to an embodiment of the present invention;
FIG. 6 is a schematic view of an air pump according to one embodiment of the present invention;
fig. 7 is a schematic structural diagram of a bottom cover according to an embodiment of the present invention;
FIG. 8 is a schematic view of the exhaust muffler end of one embodiment of the present invention shown separated from the end cap;
fig. 9 is a schematic structural diagram of an end cap of an exhaust muffler end according to an embodiment of the present invention.
Wherein: the air-conditioning device comprises a bottom cover 1, an air pump 2, a magnetic attraction 3, an air inlet hole 4, a first soft rubber gasket 51, a second soft rubber gasket 52, a first contact surface 511, a second contact surface 521, a first matching through hole 512, a second matching through hole 522, an installation bump 21, an exhaust end connecting column 22, an electrode 23, a positioning groove 513, a first connecting end 514, a second connecting end 524, a first connecting column 11, a second connecting column 12, an exhaust silencing end 6, an end cover 61, an exhaust hole 611, a first ejector block 13, a second ejector block 14 and a buffer gasket 7.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The noise reduction structure of the breast pump of the present embodiment, as shown in fig. 1 to 3, includes a bottom cover 1, an air pump 2, a first soft rubber gasket 51 and a second soft rubber gasket 52;
the first soft rubber gasket 51 and the second soft rubber gasket 52 are fixed on the bottom cover 1 in a front-back parallel mode, and the front end and the back end of the air pump 2 are respectively fixed with the first soft rubber gasket 51 and the second soft rubber gasket 52 one by one.
Through fixing both ends around with air pump 4 respectively on establishing first flexible glue gasket 51 and the second flexible glue gasket 52 that sets up around, make the bottom of air pump 2 not contact with bottom 1, avoid air pump 2 vibrations to lead to sending great noise with bottom 1 collision at the during operation from top to bottom, because the flexible glue gasket is made by the flexible glue, consequently, the effect of buffering has been arrived to the vibrations of air pump 2, and first flexible glue gasket 51 and second flexible glue gasket 52 are shaking when following air pump 2, also can not send too big noise if touch inner structure such as bottom 1, consequently, use the breast pump of this kind of structure, can guarantee to produce noise control within 40 decibels, and need not to whole air pump 2 parcel buffer layer, therefore, the technology is simple, and the manufacturing cost is reduced, and the heat dissipation is better.
As shown in fig. 2, 4 and 5, a first contact surface 511 is provided at one side of the first soft rubber pad 51, the first contact surface 511 is attached to the front end face of the air pump 2, a second contact surface 521 is provided at one side of the second soft rubber pad 52, and the second contact surface 521 is attached to the rear end face of the air pump 2.
One side of first flexible glue gasket 51 and second flexible glue gasket 52 is equipped with first contact surface 511 and second contact surface 521 respectively, be convenient for make the laminating of the front and back terminal surface of first flexible glue gasket 51 and second flexible glue gasket 52 and air pump 2, because first contact surface 51 and second contact surface 52 contact with air pump 2, consequently first contact surface 51 and second contact surface 52 receive the transmission of air pump vibrations when air pump 2 work vibrations, again because the contact surface has certain thickness, the contact surface plays the effect of vibrations buffering, avoid vibrations to transmit thinner positions such as the edge of flexible glue gasket, the amplitude that leads to the flexible glue gasket is great causes the aversion.
As shown in fig. 2, 4 and 5, a first matching through hole 512 is formed in the middle of the first contact surface 511, a second matching through hole 522 is formed in the middle of the second contact surface 521, an installation bump 21 is disposed at the front end of the air pump 2, an exhaust end connection post 22 is disposed at the rear end of the air pump 2, the installation bump 21 corresponds to the first matching through hole 512, and the exhaust end connection post 22 corresponds to the second matching through hole 512.
The installation lug 21 through the air pump 2 front end inserts first cooperation through-hole 512 to and insert second cooperation through-hole 522 through the exhaust end spliced pole 22 of air pump 2 rear end, make the front and back both ends of air pump 2 fixed with first flexible glue gasket 51 and second flexible glue gasket 52 respectively, realize the fixed to air pump 2, make air pump 2 not touch with bottom 1, avoid the during operation to produce great noise.
As shown in fig. 4 and 5, the first contact surface 521 and the second contact surface 522 are circular, and the edges of the first contact surface 521 and the second contact surface 522 are rounded.
The first contact surface 521 and the second contact surface 522 are circular and have round corners at the edges thereof, so that the first contact surface 521 and the second contact surface 522 are more easily attached to the end surface of the air pump 2, and the effect of vibration transmission is better.
As shown in fig. 4, 5, and 6, the front end of the air pump 2 is further provided with two electrodes 23, the two electrodes 23 are respectively disposed on the upper and lower sides of the mounting protrusion 21, the positioning grooves 513 are disposed on the upper and lower sides of the first soft rubber gasket 51 and the second soft rubber gasket 52, and the two electrodes 23 are respectively in one-to-one correspondence with the positioning grooves 513 on the upper and lower sides.
Electrode 23 through 2 rear ends of air pump corresponds with constant head tank 513 on the flexible glue gasket, exposes convenient wiring of electrode 23, plays the circumference positioning action to air pump 2 simultaneously, and constant head tank 513 on the flexible glue gasket supports the electrode 23 on the air pump 2, avoids air pump 2 to take place the rotation in a circumferential direction when vibrations.
As shown in fig. 3, 4 and 5, the first connection end 514 and the second connection end 524 are respectively disposed on the left and right sides of the first soft rubber gasket 51 and the second soft rubber gasket 52, the first connection post 11 and the second connection post 12 are disposed on the bottom cover 1, the first connection end 514 is connected to the first connection post 11 through a screw, and the second connection end 524 is connected to the second connection post 12 through a screw.
Realize being connected first flexible glue gasket 51 and first spliced pole 11 and second flexible glue gasket 52 and second spliced pole 12 through the screw, realize the upper and lower and control the fixed of position of first flexible glue gasket 51 and second flexible glue gasket 52, because first link 514 and second link 524 are the both sides that are located first flexible glue gasket 514 and second flexible glue gasket 524 respectively, consequently avoided the great position of vibrations, avoid first spliced pole 11 or second spliced pole 12 to take place wearing and tearing to the link of flexible glue gasket.
As shown in fig. 1, the air pump further comprises an exhaust silencing end 6, the exhaust silencing end 6 is arranged on the bottom cover 1, the exhaust silencing end 6 is connected with the exhaust end of the air pump 2 through an air pipe, and a sponge block is filled in the exhaust silencing end 6.
The gas discharged from the gas pump 2 is conducted to the exhaust silencing end 6 through the gas pipe connection, and the gas pipe has a certain length, so that the gas pressure of the discharged gas entering the exhaust silencing end 6 is reduced, the vibration of the exhaust silencing end 6 is weakened, and the sponge block is filled in the exhaust silencing end 6 and used for absorbing the noise generated during the gas discharge and reducing the noise.
As shown in fig. 8 and 9, the end of the exhaust muffler end 6 is provided with a detachable end cover 61, the middle part of the end cover 61 is provided with an exhaust hole 611, and the aperture of the exhaust hole 611 is smaller than the inner diameter of the air pipe.
The tail end of the exhaust silencing end 6 is provided with a detachable end cover 61, the sponge block is convenient to replace, the middle part of the end cover 61 is provided with an exhaust hole 611, gas is exhausted through the exhaust hole 611, and the noise generated when the gas is exhausted through the exhaust hole 611 is small because the aperture of the exhaust hole 611 is smaller than the inner diameter of the gas pipe.
As shown in fig. 1, 3 and 7, the bottom cover 1 further includes a first top block 13 and a second top block 14, the first top block 13 is disposed at the front side of the air pump 2, the first top block 13 abuts against the first soft rubber gasket 51, the second top block 14 is disposed at the rear side of the air pump 2, and the second top block 14 abuts against the second soft rubber gasket 52.
The first ejector block 13 is arranged at the front side of the air pump 2, so that the first soft rubber gasket 51 is positioned between the first ejector block 13 and the air pump 2 and used for limiting the front and back positions of the first soft rubber gasket 51 positioned at the front side of the air pump 2; the second ejector block 14 is arranged at the rear side of the air pump 2, so that the second soft rubber gasket 52 is positioned between the second ejector block 14 and the air pump 2 and used for limiting the front and rear positions of the second soft rubber gasket 52.
As shown in fig. 1 and 2, the air pump further comprises a buffer gasket 7, a magnet 3 and an air inlet hole 4, wherein the buffer gasket 7 is arranged between the air pump 2 and the bottom cover 1, the air inlet hole 4 is arranged at the edge of the bottom cover 1, and the air inlet hole 4 is respectively connected with the air inlet end of the air pump 1 and the magnet 3 through an air pipe.
Set up buffer shim 7 between air pump 2 and bottom 1, buffer shim 7 can adopt the sponge gasket, and when 2 amplitude of air pump was too big, buffer shim 7 played the cushioning effect to air pump 2, avoided air pump 2 and bottom 1 direct impact to cause huge noise, and inlet port 4 is used for passing through the inlet port suction to the air pump with the outside air of breast pump, and magnetism is inhaled 3 and is used for assisting air pump 2, takes out the air inlet end of air pump 3 with the outside air.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A noise reduction structure of a breast pump is characterized by comprising a bottom cover, an air pump, a first soft rubber gasket and a second soft rubber gasket;
the first soft rubber gasket and the second soft rubber gasket are fixed on the bottom cover in a front-back mode, and the front end and the rear end of the air pump are fixed with the first soft rubber gasket and the second soft rubber gasket one by one respectively.
2. The structure of making an uproar falls in breast pump of claim 1, characterized in that, one side of first flexible glue gasket is equipped with bellied first contact surface, first contact surface with the preceding terminal surface laminating of air pump, one side of second flexible glue gasket is equipped with bellied second contact surface, the second contact surface with the rear end face laminating of air pump.
3. The noise reduction structure of a breast pump as claimed in claim 2, wherein the first contact surface has a first through hole in the middle, the second contact surface has a second through hole in the middle, the air pump has a mounting protrusion on the front end, the air pump has a connection post on the rear end, the mounting protrusion corresponds to the first through hole, and the connection post corresponds to the second through hole.
4. A noise reduction structure for a breast pump as claimed in claim 3, wherein the first and second contact surfaces are circular and the edges of the first and second contact surfaces are rounded.
5. The noise reduction structure of a breast pump as claimed in claim 3, wherein the front end of the air pump is further provided with two electrodes, the two electrodes are respectively disposed on the upper and lower sides of the mounting protrusion, the positioning grooves are disposed on the upper and lower sides of the first and second soft rubber gaskets, and the two electrodes respectively correspond to the positioning grooves on the upper and lower sides one-to-one.
6. The noise reduction structure of a breast pump as claimed in claim 5, wherein the first and second soft rubber gaskets are respectively provided with a first connection end and a second connection end at left and right sides thereof, the bottom cover is provided with a first connection post and a second connection post, the first connection end is connected with the first connection post by a screw, and the second connection end is connected with the second connection post by a screw.
7. The noise reduction structure of the breast pump according to claim 1, further comprising an exhaust silencing end, wherein the exhaust silencing end is connected with the exhaust end of the air pump through an air pipe, and a sponge block is filled in the exhaust silencing end.
8. The structure of making an uproar falls in breast pump of claim 7, characterized in that, the terminal end of exhaust noise elimination end is equipped with the detachable end cover, the middle part of end cover is seted up the exhaust hole, the aperture of exhaust hole is less than the internal diameter of trachea.
9. The structure of making an uproar falls in breast pump of claim 1, wherein, the bottom still includes first kicking block and second kicking block, first kicking block establishes in the front side of air pump, first kicking block with first flexible glue gasket counterbalance, the second kicking block establishes in the rear side of air pump, the second kicking block with the second flexible glue gasket counterbalance.
10. The noise reduction structure of a breast pump as claimed in claim 1, further comprising a buffer gasket, a magnet and an air inlet hole, wherein the buffer gasket is disposed between the air pump and the bottom cover, the air inlet hole is disposed at the edge of the bottom cover, and the air inlet hole is connected to the air inlet end of the air pump and the magnet through an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784052.0U CN210033761U (en) | 2019-05-28 | 2019-05-28 | Noise reduction structure of breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784052.0U CN210033761U (en) | 2019-05-28 | 2019-05-28 | Noise reduction structure of breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033761U true CN210033761U (en) | 2020-02-07 |
Family
ID=69344840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784052.0U Withdrawn - After Issue CN210033761U (en) | 2019-05-28 | 2019-05-28 | Noise reduction structure of breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107477A (en) * | 2019-05-28 | 2019-08-09 | 广州市永镒实业有限公司 | A kind of denoising structure of breast pump |
-
2019
- 2019-05-28 CN CN201920784052.0U patent/CN210033761U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107477A (en) * | 2019-05-28 | 2019-08-09 | 广州市永镒实业有限公司 | A kind of denoising structure of breast pump |
| CN110107477B (en) * | 2019-05-28 | 2024-03-12 | 广州市永镒实业有限公司 | Noise reduction structure of breast pump |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20240312 |