CN217421488U - Ultra-silent electromagnetic diaphragm air pump - Google Patents
Ultra-silent electromagnetic diaphragm air pump Download PDFInfo
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- CN217421488U CN217421488U CN202220014072.1U CN202220014072U CN217421488U CN 217421488 U CN217421488 U CN 217421488U CN 202220014072 U CN202220014072 U CN 202220014072U CN 217421488 U CN217421488 U CN 217421488U
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- anger
- silencing
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Abstract
The utility model discloses a super-silent electromagnetic type diaphragm air pump, including bottom plate, shell, electromagnetic drive subassembly, amortization lid subassembly, the shell bottom is equipped with the bottom plate, the inside cavity that is equipped with of shell, install electromagnetic drive subassembly in the cavity, the shell top is equipped with the amortization lid subassembly, the amortization lid subassembly includes amortization lid main part, the cavity of giving vent to anger, the amortization cotton of giving vent to anger, the air inlet cavity, the amortization cotton that admits air, the inside cavity of giving vent to anger that is equipped with of amortization lid main part, cavity one side of giving vent to anger is equipped with the cavity of admitting air, install the amortization cotton of giving vent to anger in the cavity of giving vent to anger, install the amortization cotton of admitting air in the air inlet cavity, the utility model discloses beneficial effect: the structure is simple, the design is ingenious, the volume is small, and the installation is convenient; the air inlet cavity adopts silencing cotton and a miniature silencing hole, so that air inlet noise is effectively reduced, and air inlet is more uniform and smooth; the cavity of giving vent to anger adopts miniature noise elimination hole and amortization air flue, and the amortization is cotton, and the noise of giving vent to anger of effectual reduction lets out gas more even and mild, makes the noise level of complete machine reduce to minimum level.
Description
Technical Field
The utility model belongs to an electromagnetic type diaphragm air pump especially relates to a super-silent electromagnetic type diaphragm air pump.
Background
The electromagnetic diaphragm air pump is used for both household equipment and medical equipment at present, the air pump generally comprises a shell, a diaphragm and an electromagnetic driving component, the working principle is that alternating current generates a magnetic field through an electromagnetic coil to drive a permanent magnet and the diaphragm to reciprocate and generate actions of air suction and air blowing, large noise is generated in the process, the noise of the air pump with the current flow rate of more than 6 liters/minute is generally more than 50dB, and hospitals or household medical equipment such as air cushion beds for preventing bedsores and air wave pressure treatment equipment bring certain influence on sleep and normal life of patients or users due to noise.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem in solving above-mentioned background art provides a super-silent electromagnetic type diaphragm air pump.
In order to achieve the above object, the utility model provides a super-silent electromagnetic type diaphragm air pump, including bottom plate, shell, electromagnetic drive subassembly, amortization lid subassembly, the shell bottom is equipped with the bottom plate, the inside cavity that is equipped with of shell, install electromagnetic drive subassembly in the cavity, the shell top is equipped with the amortization lid subassembly, the amortization lid subassembly includes amortization lid main part, the cavity of giving vent to anger, the amortization cotton of giving vent to anger, the air inlet cavity, the amortization cotton of admitting air, the inside cavity of giving vent to anger that is equipped with of amortization lid main part, it is equipped with the cavity of admitting air to give vent to anger cavity one side, install the amortization cotton of giving vent to anger in the cavity of giving vent to anger, it is cotton to install the amortization in the cavity of admitting air.
Furthermore, a plurality of air inlet micro silencing holes are formed in the outer side wall of the silencing cover body, and air outlet nozzles are arranged on one sides of the air inlet micro silencing holes.
Furthermore, the air outlet cavity is provided with a plurality of air outlet micro silencing holes and silencing air passages, and the air outlet micro silencing holes and the silencing air passages are communicated with the air outlet nozzle.
Furthermore, the electromagnetic driving assembly comprises an electromagnetic coil, a diaphragm assembly and a permanent magnet movement assembly, the electromagnetic coil is installed in the cavity of the shell, the electromagnetic coil is electrified to drive the permanent magnet movement assembly to reciprocate, and the permanent magnet movement assembly is connected with the diaphragm assembly to suck gas in the air pump and then discharge the gas to the silencing cover assembly.
Further, the diaphragm component is provided with an air outlet.
Furthermore, the silencing air passage is an S-shaped silencing air passage, so that noise reduction is facilitated, and overall noise reduction is realized.
The utility model discloses for prior art's beneficial effect:
(1) the structure is simple, the design is ingenious, the volume is small, and the installation is convenient;
(2) the air inlet cavity adopts silencing cotton and an air inlet miniature silencing hole, so that air inlet noise is effectively reduced, and air inlet is more uniform and gentle;
(3) the air outlet cavity adopts the air outlet miniature silencing hole and the silencing air passage, and silencing cotton effectively reduces air outlet noise, so that air outlet is more uniform and gentle, and the noise level of the whole machine is reduced to the minimum level;
(4) the silencing air passage is an S-shaped silencing air passage, so that noise reduction is facilitated, and integral noise reduction is realized;
(5) and the diaphragm component is provided with an air outlet, the electromagnetic coil is electrified to drive the permanent magnet motion component to reciprocate, and the permanent magnet motion component is connected with the diaphragm component to realize that air sucked into the air pump is discharged to the silencing cover component through the air outlet on the diaphragm component.
Drawings
Fig. 1 is a schematic structural view of an ultra-silent electromagnetic diaphragm air pump of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the ultra-silent electromagnetic diaphragm air pump of the present invention;
FIG. 3 is a schematic view of the structure of the noise reduction cover assembly of the present invention;
FIG. 4 is a schematic view of an S-shaped silencing air passage on the silencing cover assembly of the present invention;
description of the drawings: 1. a base plate; 2. a housing; 3. an electromagnetic drive assembly; 31. an electromagnetic coil; 32. a diaphragm assembly; 320. an air outlet; 33. a permanent magnet motion assembly; 4. a muffler cover assembly; 41. a silencing cover main body; 410. an air inlet micro silencing hole; 411. an air outlet nozzle; 42. an air outlet cavity; 43. air-out silencing cotton; 430. an air outlet micro silencing hole and a silencing air passage; 44. an air intake cavity; 45. air intake silencing cotton.
Detailed Description
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
As shown in fig. 1-3, an ultra-silent electromagnetic diaphragm air pump comprises a bottom plate 1, a housing 2, an electromagnetic driving assembly 3 and a silencing cover assembly 4, wherein the bottom plate 1 is arranged at the bottom of the housing 2, a cavity is arranged inside the housing 2, the electromagnetic driving assembly 3 is arranged in the cavity, the silencing cover assembly 4 is arranged at the top of the housing 1, the silencing cover assembly 4 comprises a silencing cover main body 41, an air outlet cavity 42, air outlet silencing cotton 43, an air inlet cavity 44 and air inlet silencing cotton 45, the air outlet cavity 42 is arranged inside the silencing cover main body 41, the air inlet cavity 44 is arranged on one side of the air outlet cavity 42, the air outlet silencing cotton 43 is arranged in the air outlet cavity 42, and the air inlet silencing cotton 45 is arranged in the air inlet cavity 44.
Preferably, a plurality of air inlet micro muffling holes 410 are formed on the outer side wall of the muffling cover body 41, and an air outlet nozzle 411 is formed on one side of the air inlet muffling holes 410.
Preferably, the air outlet cavity 42 is provided with a plurality of air outlet micro muffling holes and muffling air passages 430, and the air outlet micro muffling holes and muffling air passages 430 are communicated with the air outlet nozzle 411.
Preferably, the electromagnetic driving assembly 3 comprises an electromagnetic coil 31, a diaphragm assembly 32 and a permanent magnet moving assembly 33, wherein the electromagnetic coil 31 is installed in the cavity of the outer shell 2, the electromagnetic coil 31 is electrified to drive the permanent magnet moving assembly 33 to reciprocate, and the permanent magnet moving assembly 33 is connected with the diaphragm assembly 32 to suck the gas inside the air pump and then discharge the gas to the sound attenuation cover assembly 4.
Preferably, the diaphragm assembly 32 is provided with an air outlet 320.
As shown in fig. 4, the noise reduction air passage 430 is an S-shaped noise reduction air passage, which facilitates noise reduction and achieves overall noise reduction.
The realization principle is as follows: the air inlet micro silencing hole on the silencing cover component is used for allowing external air to enter, the air inlet micro silencing hole is used for carrying out primary denoising, the air inlet cavity is used for carrying out secondary denoising, and then the air inlet cavity is used for entering the air pump shell, the electromagnetic driving component is started, an electromagnetic coil on the electromagnetic driving component is electrified to drive the permanent magnetic motion component to carry out reciprocating motion, the permanent magnetic motion component is connected with the diaphragm component to realize that the air sucked into the air pump is discharged to the silencing cover component through the air outlet on the diaphragm component, the air is discharged into the silencing cover component and then subjected to secondary air outlet micro silencing hole denoising, the air is subjected to multiple-bypass S-shaped silencing air passage, enters the air outlet silencing cotton to carry out tertiary denoising, and finally the air is discharged from the air outlet nozzle on the silencing cover component.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.
Claims (6)
1. The utility model provides an ultra-silent electromagnetic type diaphragm air pump, includes bottom plate, shell, electromagnetic drive subassembly, amortization lid subassembly, the shell bottom is equipped with the bottom plate, the inside cavity that is equipped with of shell, install the electromagnetic drive subassembly in the cavity, the shell top is equipped with amortization lid subassembly, its characterized in that: amortization lid subassembly includes amortization lid main part, the cavity of giving vent to anger, give vent to anger the amortization cotton, the cavity of admitting air, the amortization cotton that admits air, amortization lid main part inside is equipped with the cavity of giving vent to anger, it is equipped with the cavity of admitting air to give vent to anger cavity one side, it is cotton to give vent to anger to install the amortization of giving vent to anger in the cavity of giving vent to anger, it is cotton to admit air to install the amortization of admitting air in the cavity of admitting air.
2. The ultra-silent electromagnetic diaphragm air pump according to claim 1, characterized in that: the outer side wall of the silencing cover body is provided with a plurality of air inlet miniature silencing holes, and one side of each air inlet silencing hole is provided with an air outlet nozzle.
3. The ultra-silent electromagnetic diaphragm air pump according to claim 2, characterized in that: the air outlet cavity is provided with a plurality of air outlet micro silencing holes and silencing air passages, and the air outlet micro silencing holes and the silencing air passages are communicated with the air outlet nozzle.
4. The ultra-silent electromagnetic diaphragm air pump according to claim 1, characterized in that: the electromagnetic driving assembly comprises an electromagnetic coil, a diaphragm assembly and a permanent magnet movement assembly, the electromagnetic coil is installed in the cavity of the shell, the electromagnetic coil is electrified to drive the permanent magnet movement assembly to reciprocate, and the permanent magnet movement assembly is connected with the diaphragm assembly to suck gas in the gas pump and then discharge the gas to the silencing cover assembly.
5. The ultra-silent electromagnetic diaphragm air pump according to claim 4, characterized in that: and the diaphragm component is provided with an air outlet.
6. The ultra-silent electromagnetic diaphragm air pump of claim 3, which is characterized in that: the silencing air passage is an S-shaped silencing air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220014072.1U CN217421488U (en) | 2022-01-05 | 2022-01-05 | Ultra-silent electromagnetic diaphragm air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220014072.1U CN217421488U (en) | 2022-01-05 | 2022-01-05 | Ultra-silent electromagnetic diaphragm air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217421488U true CN217421488U (en) | 2022-09-13 |
Family
ID=83174437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220014072.1U Active CN217421488U (en) | 2022-01-05 | 2022-01-05 | Ultra-silent electromagnetic diaphragm air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217421488U (en) |
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2022
- 2022-01-05 CN CN202220014072.1U patent/CN217421488U/en active Active
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