CN219022548U

CN219022548U - Active noise-reducing breast pump

Info

Publication number: CN219022548U
Application number: CN202222509915.8U
Authority: CN
Inventors: 韦峰
Original assignee: Shenzhen Lute Jiacheng Supply Chain Management Co Ltd
Current assignee: Shenzhen Lute Jiacheng Supply Chain Management Co Ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-05-16
Anticipated expiration: 2032-09-21

Abstract

An active noise-reducing breast pump relates to the technical field of breast pumps. It comprises the following steps: the breast pump comprises a breast pump shell, a tee joint arranged in the breast pump shell, a diaphragm connected with a through hole at the upper side of the tee joint, a check valve connected with the lower side of the tee joint, a shield connected with a through hole at the front side of the tee joint, and a host machine arranged at the upper side of the breast pump shell and provided with a suction port corresponding to the diaphragm; a processor is disposed within the host, the processor comprising: a noise data analysis module and a breast pump control module; the input end of the noise data analysis module is connected with a noise acquisition module, and the output end of the noise data analysis module is connected with a sound playing module; the input end of the breast pump control module is connected with a key input module, and the output end is connected with a suction pump and a vibration motor; the noise collecting module collects noise, the noise data analyzing module generates an inverted sound wave to be played through the sound playing module, and the noise and the inverted sound wave are overlapped. By adopting the technical scheme, the novel breast pump has the advantages of low noise during working and no need of changing the structural design of the breast pump.

Description

Active noise-reducing breast pump

Technical Field

The utility model relates to the technical field of breast pumps, in particular to an active noise reduction breast pump.

Background

Breast pumps refer to means for expressing breast milk that accumulates in the breast. It is generally suitable for infants when they cannot directly suck breast milk or when the mother's nipple is problematic, and it is desirable to breast-feed the infant despite the adherence to work.

The main frame of wearing formula breast pump embeds suction pump and vibrating motor, and the operational noise is big, if adopt physics sound insulation and shock attenuation, if: the main machine is internally provided with the sound absorbing material or the sealing arrangement and other structures for carrying out the damping sound absorbing treatment, but the noise reducing effect is not obvious due to the requirements of the main machine on the structure and the volume, if the main machine adopts a thicker sound absorbing material and a more sealed shell structure, the main machine is not easy to dissipate heat or the volume is too large, the structure is relatively complex, and the design and development cost is higher.

Disclosure of Invention

The utility model aims at overcoming the defects and shortcomings of the prior art, and provides an active noise reduction breast pump which has the advantages of low noise during operation and no need of changing the structural design of the breast pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an active noise reduction breast pump comprising: the breast pump main part and host computer, the host computer embeds the treater, the treater includes: a noise data analysis module and a breast pump control module;

the input end of the noise data analysis module is connected with a noise acquisition module, and the output end of the noise data analysis module is connected with a sound playing module;

the input end of the breast pump control module is connected with a key input module, and the output end of the breast pump control module is connected with a suction pump and a vibration motor;

the noise collection module is used for collecting noise generated by the suction pump and the vibration motor, the noise data analysis module screens the noise which can be identified by human ears, and generates an opposite-phase sound wave in real time aiming at the screened noise, and the sound playing module plays the opposite-phase sound wave, so that the noise and the opposite-phase sound wave are overlapped, and the amplitude of the noise is reduced.

The utility model is further provided that the breast pump body comprises: the breast pump comprises a breast pump shell, a tee joint arranged in the breast pump shell, a diaphragm connected with a through hole at the upper side of the tee joint, a check valve connected with the lower side of the tee joint, and a shield connected with a through hole at the front side of the tee joint and used for abutting against a breast;

the main machine is arranged on the upper side of the breast pump shell and is provided with a suction opening corresponding to the diaphragm.

The utility model further provides that the noise acquisition module is internally provided with the high-sensitivity array microphone.

The utility model further provides that the noise data analysis module is internally provided with a DSP voice processing system.

The utility model further provides that the sound playing module is internally provided with a loudspeaker.

The utility model is further provided with the following structure that: and the power supply module is connected with the processor.

The utility model is further provided with the following structure that: and the display module is connected with the processor.

After the technical scheme is adopted, the utility model has the beneficial effects that:

in the utility model, by arranging the noise data analysis module, the noise acquisition module and the sound playing module, when the noise generated by the suction pump and the vibration motor is generated, the noise acquisition module immediately acquires the noise generated by the suction pump and the vibration motor, then the noise data analysis module screens the noise which can be identified by human ears, and generates a reverse sound wave in real time aiming at the screened noise, the reverse sound wave is played through the sound playing module, and finally the sound heard by the human ears is: noise + noise of opposite phase, thereby two kinds of noise stack realize the noise reduction in sense organ, reduce sense organ noise, increase the product and use the experience and feel. And adopt electric countermeasure noise, reduce physical isolation and shock attenuation, reduce volume and weight, increase the product and use experience and feel.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a block diagram of the module of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an exploded view of the present utility model;

fig. 4 is an exploded view of the host.

Reference numerals illustrate: 1. a breast pump housing; 2. a tee joint; 3. a diaphragm; 4. a suction port; 5. a check valve; 6. a shield; 7. a host; 8. a processor; 9. a noise data analysis module; 10. a breast pump control module; 11. a noise acquisition module; 12. a sound playing module; 13. a key input module; 14. a suction pump; 15. a vibration motor; 16. a power module; 17. and a display module.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

This embodiment relates to an active noise reduction breast pump, as shown in fig. 2 and 3, comprising: a breast pump body and a main unit 7. The breast pump body includes: the breast pump comprises a breast pump shell 1, a tee joint 2 arranged in the breast pump shell 1, a diaphragm 3 connected with a through hole at the upper side of the tee joint 2, a check valve 5 connected with the lower side of the tee joint 2, and a shield 6 connected with a through hole at the front side of the tee joint 2 and used for abutting the breast. The main machine 7 is arranged on the upper side of the breast pump shell 1 and is provided with a suction port 4 corresponding to the diaphragm 3.

Referring to fig. 1 and 4, a processor 8 is disposed in the host 7. The processor 8 includes: a noise data analysis module 9 and a breast pump control module 10. The input end of the noise data analysis module 9 is connected with a noise acquisition module 11, and the output end is connected with a sound playing module 12. The input end of the breast pump control module 10 is connected with a key input module 13, and the output end is connected with a suction pump 14 and a vibration motor 15.

Through being provided with noise data analysis module 9, noise collection module 11 and sound broadcast module 12 to when the noise that suction pump 14 and vibrations motor 15 produced, noise collection module 11 gathered the noise that suction pump 14 and vibrations motor 15 produced immediately, noise data analysis module 9 filters the noise that human ear can discern afterwards, and produces a reverse sound wave in real time to the noise of screening, plays reverse sound wave through sound broadcast module 12, and the sound that finally human ear was heard is: noise + noise of opposite phase, thereby two kinds of noise stack realize the noise reduction in sense organ, reduce sense organ noise, increase the product and use the experience and feel. And adopt electric countermeasure noise, reduce physical isolation and shock attenuation, reduce volume and weight, increase the product and use experience and feel.

Specifically, the noise collection module 11 incorporates a high-sensitivity array microphone for sound pickup.

The noise data analysis module 9 is internally provided with a DSP voice processing system and is used for bandpass filtering and the like; screening noise which can be identified by human ears; an inverted sound wave is generated in real time for the noise of the filtering. The DSP performs digital-to-analog conversion output for the generated inverted acoustic wave.

The sound playing module 12 has a built-in speaker. And aiming at the sound output by the characteristics, the sound is calculated by an operational amplifier and an AGC automatic gain system and is played by a loudspeaker.

In this embodiment, as shown in fig. 1 and 4, the host 7 is further provided with: a power module 16 connected to the processor 8. The power module 16 is used to power the other individual modules. In addition, the host 7 is provided with: and a display module 17 connected to the processor 8. The display module 17 is capable of displaying the working time of the breast pump or displaying the remaining time.

The working principle of the utility model is approximately as follows: noise that suction pump 14 and vibration motor 15 produced is gathered to noise collection module 11, and noise data analysis module 9 screens the noise that human ear can discern to produce a reverse sound wave in real time to the noise of screening, play reverse sound wave through sound play module 12, and the sound that finally human ear hears is: noise + noise of opposite phase, thereby the noise reduction in sense is realized to two kinds of noise stack, reduces the sense noise.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. An active noise reduction breast pump, comprising: breast pump main part and host computer (7), host computer (7) embeds treater (8), treater (8) include: a noise data analysis module (9) and a breast pump control module (10);

the input end of the noise data analysis module (9) is connected with a noise acquisition module (11), and the output end is connected with a sound playing module (12);

the input end of the breast pump control module (10) is connected with a key input module (13), and the output end is connected with a suction pump (14) and a vibration motor (15);

the noise collection module (11) is used for collecting noise generated by the suction pump (14) and the vibration motor (15), the noise data analysis module (9) screens noise which can be identified by human ears, and generates an opposite-phase sound wave aiming at the screened noise in real time, and the sound playing module (12) plays the opposite-phase sound wave, so that the noise and the opposite-phase sound wave are overlapped, and the amplitude of the noise is reduced.

2. The active noise reduction breast pump of claim 1, wherein said breast pump body comprises: a breast pump housing (1), a tee joint (2) arranged in the breast pump housing (1), a diaphragm (3) connected with a through hole at the upper side of the tee joint (2), a check valve (5) connected with the lower side of the tee joint (2), and a shield (6) connected with a through hole at the front side of the tee joint (2) and used for abutting a breast;

the main machine (7) is arranged on the upper side of the breast pump shell (1) and is provided with a suction port (4) corresponding to the diaphragm (3).

3. Active noise reducing breast pump according to claim 1, characterized in that the noise acquisition module (11) incorporates a high sensitivity array microphone.

4. Active noise reducing breast pump according to claim 1, characterized in that the noise data analysis module (9) incorporates a DSP speech processing system.

5. Active noise reducing breast pump according to claim 1, characterized in that the sound playing module (12) is built-in with a loudspeaker.

6. Active noise reducing breast pump according to claim 1, characterized in that the main machine (7) is further provided with: and a power supply module (16) connected with the processor (8).

7. Active noise reducing breast pump according to claim 1, characterized in that the main machine (7) is further provided with: and a display module (17) connected with the processor (8).