CN215308908U - Improved noise-reduction breast pump - Google Patents
Improved noise-reduction breast pump Download PDFInfo
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- CN215308908U CN215308908U CN202120144865.0U CN202120144865U CN215308908U CN 215308908 U CN215308908 U CN 215308908U CN 202120144865 U CN202120144865 U CN 202120144865U CN 215308908 U CN215308908 U CN 215308908U
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- muffler
- vacuum pump
- silica gel
- sound
- breast pump
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Abstract
The utility model discloses an improved noise-reduction breast pump, which comprises a breast pump host, wherein the breast pump host comprises an outer shell, and an inner shell is arranged in the outer shell; be equipped with vacuum pump, muffler and solenoid valve in the interior casing, the inlet end expert of vacuum pump connects in the first link of three way connection head, and the second link expert of three way connection head connects the connector of ventilating of solenoid valve, and the third link expert of three way connection head connects the end of giving vent to anger of muffler, and the inlet end expert of muffler connects the outer joint head that has of shaping on the lateral wall of the back wallboard of interior casing. It increases the buffering space when disappointing through the muffler, the gas shock that produces when greatly reduced loses heart, the greatly reduced noise, simultaneously, set up first silica gel support, second silica gel support in the inner casing, set up the sound-proof housing in first silica gel support, second silica gel support, the vacuum pump is in the sound-proof housing to set up the sponge layer between sound-proof housing and vacuum pump, thereby further reduce the noise of vacuum pump operation.
Description
The technical field is as follows:
the utility model relates to the technical field of mother and infant articles, in particular to an improved noise-reducing breast pump.
Background art:
among the present breast pump, the mode that its breast pump noise produced has two kinds, one kind is the sound that the host computer operation produced, in the breast pump inner structure, direct contact when pump and breast pump casing leads to the conduction of vibrations, can make the breast pump whole noise very big at the during operation, another kind is when the pump valve is lost heart, can form gas shock, lead to the production of noise, casing and the interior casing of silica gel have only reduced the noise that the cam pump operation produced in its, but the noise reduction effect still is limited.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provides an improved noise-reduction breast pump, which increases a buffer space when air is exhausted through a silencer, greatly reduces gas impact generated when air is exhausted, and greatly reduces noise.
The scheme for solving the technical problems is as follows:
an improved noise-reduction breast pump comprises a breast pump host, wherein the breast pump host comprises an outer shell, and an inner shell is arranged in the outer shell;
be equipped with vacuum pump, muffler and solenoid valve in the interior casing, the inlet end expert of vacuum pump connects in the first link of three way connection head, and the second link expert of three way connection head connects the connector of ventilating of solenoid valve, and the third link expert of three way connection head connects the end of giving vent to anger of muffler, and the inlet end expert of muffler connects the outer joint head that has of shaping on the lateral wall of the back wallboard of interior casing.
Install first silica gel support and second silica gel support in the interior casing, plug bush has the sound-proof housing in first silica gel support and the second silica gel support, installs the vacuum pump in the sound-proof housing, and the lower part shaping of second silica gel support has down the installation cavity, and the solenoid valve is fixed under in the installation cavity, and the inlet end of vacuum pump stretches out the sound-proof housing and leads to in the first link that connects the tee junction head.
The outer shell is clamped between a main top plate and a bottom plate, the inner shell is formed by fixedly connecting two half shells through bolts, the main top plate and the bottom plate are fixed at the top and the lower part of the inner shell, and a control main plate is fixed on the bottom surface of the main top plate;
and the first silica gel support and the second silica gel support are fixedly connected to the inner side wall of one half shell through bolts.
The sound-proof housing is fixed by two half sound-proof housing buckles, the vacuum pump plug bush is in the sound-proof housing, and the centre gripping has the sponge layer between the lateral wall of vacuum pump and the inside wall of sound-proof housing.
The bottom surface shaping of two half sound-proof housing of silicon has the arc wall, and two arc walls constitute the through-hole, and the air inlet end of vacuum pump stretches out the through-hole.
The air inlet end of the vacuum pump is clamped in the inner side wall of the first connecting end of the three-way connector; the ventilation connector of the electromagnetic valve is clamped in the inner side wall of the second connecting end of the three-way connector; the air outlet end of the silencer is clamped in the third connecting end of the three-way connector.
The silencer includes the main casing body of silencer and silencer end plate, and the centre gripping has the sealing washer between the main casing body of silencer and the silencer end plate, and the main casing body of silencer passes through bolt fixed connection with the silencer end plate, and the shaping has the inlet end and gives vent to anger the end on the curb plate of the main casing body of silencer.
The air inlet end of the silencer is clamped at one end of the middle connecting pipe, a connecting pipe head is formed on the inner side wall of one half shell, the connecting pipe head is clamped in the other end of the middle connecting pipe, and the connecting pipe head is communicated with the outer connector.
The charging through hole is formed in one side plate of the outer shell, the charging connection interface is fixed on the bottom face of one side of the control main board, and the charging connection interface is inserted in the charging through hole.
The utility model has the following outstanding effects:
compared with the prior art, it increases the buffering space when disappointing through the muffler, the gas shock that produces when greatly reduced loses heart, the greatly reduced noise, simultaneously, set up first silica gel support, second silica gel support in the inner casing, set up the sound-proof housing in first silica gel support, second silica gel support, the vacuum pump is in the sound-proof housing to set up the sponge layer between sound-proof housing and vacuum pump, thereby further reduce the noise of vacuum pump operation.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the breast pump main unit of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is a partial schematic view of the breast pump main unit with parts such as the outer case removed;
FIG. 5 is a schematic view of the alternate angle partial structure of FIG. 4;
FIG. 6 is a fragmentary structural schematic view of FIG. 4 with one of the housing halves removed;
fig. 7 is a partial cross-sectional view of fig. 5.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 7, an improved noise reduction breast pump includes a breast pump main unit 10, a three-way connector 20, and a breast bottle 30, wherein a main connection pipe of the breast pump main unit 10 is communicated with a connection end of a suction hood 21 fixed on the three-way connector 20 through a suction pipe, the breast pump main unit 10 includes an outer shell 11, and an inner shell 12 is disposed in the outer shell 11;
install first silica gel support 13 and second silica gel support 14 in interior casing 12, tee junction head 16 is in interior casing 12, plug bush has sound-proof housing 15 in first silica gel support 13 and the second silica gel support 14, install vacuum pump 1 in the sound-proof housing 15, the lower part shaping of second silica gel support 14 has installation cavity 141 down, solenoid valve 2 is fixed under in installation cavity 141, the inlet end of vacuum pump 1 stretches out sound-proof housing 15 and leads to in the first link that connects tee junction head 16, the second link of tee junction head 16 leads to the connector of ventilating of solenoid valve 2, the third link of tee junction head 16 leads to the end of giving vent to anger that connects muffler 17, the inlet end of muffler 17 leads to the outer connector 18 that has of shaping on the lateral wall of the back wallboard of interior casing 12. The external connector 18 is opposite to a line connection hole formed on a side wall of the outer housing 11.
Further, the outer housing 11 is clamped between the main top plate 40 and the bottom plate 50, the inner housing 12 is formed by fixedly connecting two half housings 121 by bolts, the main top plate 40 and the bottom plate 50 are fixed at the top and the lower part of the inner housing 12, and the control main plate 3 is fixed on the bottom surface of the main top plate 40;
the first silicone bracket 13 and the second silicone bracket 14 are fixedly connected to the inner side wall of one of the half shells 121 through bolts.
Further, the soundproof cover 15 is fixed by two half soundproof covers 151 in a snap-fit manner, the vacuum pump 1 is inserted into the soundproof cover 15, and the sponge layer 4 is clamped between the outer side wall of the vacuum pump 1 and the inner side wall of the soundproof cover 15.
Further, arc-shaped grooves 152 are formed in the bottom surfaces of the two silicon semi-sound-proof housings 151, the two arc-shaped grooves 152 form a through hole, and the air inlet end of the vacuum pump 1 extends out of the through hole.
Furthermore, the air inlet end of the vacuum pump 1 is clamped in the inner side wall of the first connecting end of the three-way connecting joint 16; the ventilation connector of the electromagnetic valve 2 is clamped in the inner side wall of the second connecting end of the three-way connector 16; the air outlet end of the silencer 17 is clamped in the third connecting end of the three-way connecting head 16.
Further, the muffler 17 includes a muffler main housing 171 and a muffler end plate 172, a sealing ring 173 is clamped between the muffler main housing 171 and the muffler end plate 172, the muffler main housing 171 and the muffler end plate 172 are fixedly connected by bolts, and an air inlet end and an air outlet end are formed on a side plate of the muffler main housing 171.
Furthermore, the air inlet end of the silencer 17 is clamped at one end of the middle connecting pipe 5, a connecting pipe head 19 is formed on the inner side wall of one of the half shells 121, the connecting pipe head 19 is clamped in the other end of the middle connecting pipe 5, and the connecting pipe head 19 is communicated with the external connector 18.
Furthermore, a charging through hole 101 is formed in one of the side plates of the outer shell 11, a charging connection interface 31 is fixed on the bottom surface of one side of the control main board 3, and the charging connection interface 31 is inserted in the charging through hole 101.
Further, an installation cavity 9 is formed between one side of the two half shells 121, a lithium battery block can be installed in the installation cavity 9 and clamped between the two half shells 121 (a lithium battery is not shown in the drawing), a liquid crystal touch display screen is installed on the top surface of the main top plate 40, a main switch 6 is installed on one side plate of the outer shell 11, and the main switch 6, the liquid crystal touch display screen, the vacuum pump 1, the electromagnetic valve 2 and the like are all electrically connected with the control main board 3 through electric connection lines.
The main switch 6, the liquid crystal touch display screen, the vacuum pump 1, the electromagnetic valve 2, the control main board 3 and the like in the embodiment are all common components, and detailed description is omitted.
During the use, it is through first silica gel support 13, second silica gel support 14 with sound-proof housing 15 and the unsettled setting of vacuum pump 1, the noise reduction, simultaneously, its sound-proof housing 15, the noise of the further reduction vacuum pump 1 operation of sponge layer 4, simultaneously, its muffler 17 can be opened at solenoid valve 2, when disappointing, increase a buffering space, the impact force that the gas produced when can reducing disappointing, the noise that produces when greatly reduced loses heart.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (9)
1. An improved generation breast pump that makes an uproar that falls, includes breast pump host computer (10), its characterized in that: the breast pump host (10) comprises an outer shell (11), wherein an inner shell (12) is arranged in the outer shell (11);
be equipped with vacuum pump (1), muffler (17) and solenoid valve (2) in interior casing (12), the inlet end expert of vacuum pump (1) connects in the first link of tee junction head (16), the second link expert of tee junction head (16) connects the connector of ventilating of solenoid valve (2), the third link expert of tee junction head (16) connects the end of giving vent to anger of muffler (17), the inlet end expert of muffler (17) connects outer connector (18) that have of shaping on the lateral wall of the back wallboard of interior casing (12).
2. An improved noise reducing breast pump as set forth in claim 1 wherein: install first silica gel support (13) and second silica gel support (14) in interior casing (12), plug bush has sound-proof housing (15) in first silica gel support (13) and second silica gel support (14), install vacuum pump (1) in sound-proof housing (15), the lower part shaping of second silica gel support (14) has lower installation cavity (141), solenoid valve (2) are fixed under in installation cavity (141), the inlet end of vacuum pump (1) stretches out sound-proof housing (15) and leads to in the first link that connects tee junction head (16).
3. An improved noise reducing breast pump as set forth in claim 2 wherein: the outer shell (11) is clamped between a main top plate (40) and a bottom plate (50), the inner shell (12) is formed by fixedly connecting two half shells (121) through bolts, the main top plate (40) and the bottom plate (50) are fixed at the top and the lower part of the inner shell (12), and a control main plate (3) is fixed on the bottom surface of the main top plate (40);
and the first silica gel support (13) and the second silica gel support (14) are fixedly connected to the inner side wall of one half shell (121) through bolts.
4. An improved noise reducing breast pump as set forth in claim 2 wherein: the sound-proof housing (15) is fixed by two half sound-proof housings (151) in a buckling mode, the vacuum pump (1) is inserted into the sound-proof housing (15), and a sponge layer (4) is clamped between the outer side wall of the vacuum pump (1) and the inner side wall of the sound-proof housing (15).
5. An improved noise reducing breast pump as set forth in claim 4 wherein: the bottom surface shaping of two half sound-proof housing of silicon (151) has arc wall (152), and through-hole is constituteed in two arc wall (152), and the air inlet end of vacuum pump (1) stretches out the through-hole.
6. An improved noise reducing breast pump as set forth in claim 2 wherein: the air inlet end of the vacuum pump (1) is clamped in the inner side wall of the first connecting end of the three-way connector (16); the ventilation connector of the electromagnetic valve (2) is clamped in the inner side wall of the second connecting end of the three-way connector (16); the air outlet end of the silencer (17) is clamped in the third connecting end of the three-way connecting head (16).
7. An improved noise reducing breast pump as set forth in claim 2 wherein: muffler (17) are including the main casing body of muffler (171) and muffler end plate (172), and the centre gripping has sealing washer (173) between the main casing body of muffler (171) and muffler end plate (172), and the main casing body of muffler (171) and muffler end plate (172) pass through bolt fixed connection, and the shaping has the inlet end and gives vent to anger the end on the curb plate of the main casing body of muffler (171).
8. An improved noise reducing breast pump as set forth in claim 5 wherein: the air inlet end of the silencer (17) is clamped at one end of the middle connecting pipe (5), a connecting pipe head (19) is formed on the inner side wall of one half shell (121), the connecting pipe head (19) is clamped in the other end of the middle connecting pipe (5), and the connecting pipe head (19) is communicated with the outer connecting head (18).
9. An improved noise reducing breast pump as set forth in claim 3 wherein: a charging through hole (101) is formed in one side plate of the outer shell (11), a charging connection interface (31) is fixed to the bottom face of one side of the control main board (3), and the charging connection interface (31) is inserted in the charging through hole (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144865.0U CN215308908U (en) | 2021-01-20 | 2021-01-20 | Improved noise-reduction breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144865.0U CN215308908U (en) | 2021-01-20 | 2021-01-20 | Improved noise-reduction breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215308908U true CN215308908U (en) | 2021-12-28 |
Family
ID=79579035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120144865.0U Active CN215308908U (en) | 2021-01-20 | 2021-01-20 | Improved noise-reduction breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215308908U (en) |
-
2021
- 2021-01-20 CN CN202120144865.0U patent/CN215308908U/en active Active
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