CN108916004B

CN108916004B - Vibration-damping noise-reducing oxygen-increasing pump

Info

Publication number: CN108916004B
Application number: CN201810602244.5A
Authority: CN
Inventors: 陈渊
Original assignee: Hangzhou Xiaoniu Air Force Equipment Co ltd
Current assignee: Zhongshan Jiawen Aquarium Equipment Co ltd
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2020-08-04
Anticipated expiration: 2038-06-12
Also published as: CN108916004A

Abstract

The invention aims to provide a vibration-damping, noise-reducing and oxygen-increasing pump. A vibration-damping, noise-reducing, and oxygen-increasing pump comprising: a housing, an oxygenation pump body 30; the housing includes: the inner cabin comprises a shell, an inner cabin, a plurality of buffering foot pads, a plurality of lower buffering pads, a plurality of upper buffering pads, an air inlet nozzle and an air outlet nozzle, wherein the shell is composed of a shell base and a shell upper cover which are detachably connected; the oxygenation pump body 30 is installed in the inner chamber. The casing of damping noise reduction oxygenation pump include the bilayer structure in shell and interior cabin, and be equipped with buffering callus on the sole, lower blotter and last blotter, oxygenation pump body 30 installs in the interior cabin, vibration noise is less during the use.

Description

Vibration-damping noise-reducing oxygen-increasing pump

Technical Field

The invention relates to the field of air pumps, in particular to a vibration-damping, noise-reducing and oxygen-increasing pump.

Background

Chinese patent application No.: 201110159146.7 discloses a micro air pump, which comprises a motor assembly and a compression unit, the motor assembly comprises an output shaft, the compression unit comprises an eccentric structure and a plurality of compression chambers, the eccentric structure is driven by the shaft and correspondingly compresses or stretches the compression chambers, the micro air pump also comprises an air inlet chamber, an air outlet chamber and a clapboard separating the air inlet chamber and the air outlet chamber, the compression chambers are arranged in the air inlet chamber, the clapboard is provided with at least one air outlet hole communicating the compression chambers and the air outlet chamber corresponding to each compression chamber, a plurality of air outlet valves are arranged at the air outlet holes of the clapboard and used for selectively closing or opening the air outlet holes, an air inlet channel is formed between the air inlet chamber and each compression chamber and extends out of the air inlet chamber, one end of the air inlet channel far away from the air inlet chamber is connected with the compression chambers through an air inlet valve, the air inlet valve is used for selectively communicating or separating the compression chambers, thereby selectively communicating or blocking the compression chamber with the intake chamber. The traditional miniature air pump has the defects of larger vibration noise when in use; therefore, it is an urgent need to solve the above-mentioned problems by designing a vibration-damping, noise-reducing and oxygen-increasing pump with less vibration noise.

Disclosure of Invention

The invention aims to overcome the defect that the conventional micro air pump has larger vibration noise when in use, and provides a vibration-damping noise-reducing oxygenation pump with smaller vibration noise when in use.

The specific technical scheme of the invention is as follows:

a vibration-damping, noise-reducing, and oxygen-increasing pump comprising: a housing, an oxygenation pump body; the housing includes: the inner cabin comprises a shell, an inner cabin, a plurality of buffering foot pads, a plurality of lower buffering pads, a plurality of upper buffering pads, an air inlet nozzle and an air outlet nozzle, wherein the shell is composed of a shell base and a shell upper cover which are detachably connected; the oxygenation pump body is arranged in the inner chamber. The casing of damping noise reduction oxygenation pump include the bilayer structure in shell and interior cabin, and be equipped with buffering callus on the sole, lower blotter and last blotter, the oxygenation pump body is installed in the interior cabin, vibration noise is less during the use.

Preferably, the oxygenation pump body comprises: the device comprises a base, two air pumping and exhausting devices and a leather cup volume changing device, wherein the base is provided with an air inlet channel communicated with an air inlet nozzle and an air outlet channel communicated with an air outlet nozzle; the exhaust device comprises: the air chamber seat is provided with an air chamber, an air inlet one-way valve is arranged between the air inlet channel and the air chamber, an air outlet one-way valve is arranged between the air chamber and the air outlet channel, the opening end of the leather cup is connected with the outer end of the air chamber seat, and the inner ends of the air chamber seats of the two air pumping and exhausting devices are correspondingly connected with the two side ends of the base one by one; the base is connected with the inner cabin base. The compression chamber of the vibration-damping noise-reducing oxygenation pump is a leather cup, the volume of the leather cup is repeatedly changed under the action of a leather cup volume changing device, air inlet and air exhaust are realized through an air inlet one-way valve and an air outlet one-way valve, the structure is simple, and the manufacturing and the maintenance are convenient; the two air pumping and exhausting devices symmetrically arranged at the two opposite side ends of the base can improve air intake and exhaust efficiency, or perform two-way air outlet and/or two-way air inlet.

Preferably, the leather cup volume changing device comprises: the device comprises a fixed seat, two swing arms and two magnets, wherein the fixed seat is provided with two coils and is connected with one end of a base, the two swing arms are connected with the sealing ends of the two leather cups in a one-to-one correspondence mode, and the two magnets are arranged at one ends of the two swing arms in a one-to-one correspondence mode and extend into one end of each coil. The leather cup volume changing device realizes repeated change of the leather cup volume through the magnet which does reciprocating motion under the action of the electrified coil and the transverse pulling of the swing arm, and is favorable for improving the stretching frequency through improving the reciprocating motion frequency, thereby improving the stretching air inlet and exhaust efficiency.

Preferably, the leather cup volume changing device comprises two leather cup axial expansion devices which are in one-to-one correspondence with the two exhaust devices; the leather cup axial expansion device comprises a magnet, a pressure spring, a coil and a damping retaining ring, wherein the inner end of the magnet is connected with the sealing end of the leather cup; the inner ends of the coils of the two leather cup volume changing devices are correspondingly connected with the two side ends of the base one by one; the other ends of the pressure springs of the two leather cup volume changing devices correspondingly press the two side ends of the base one by one; the side wall of the leather cup is provided with ripples. The leather cup volume changing device realizes axial expansion of the leather cup through the magnet which does reciprocating motion in the electrified coil, and is beneficial to improving the expansion frequency by improving the reciprocating motion frequency, thereby improving the expansion air intake and exhaust efficiency; the leather cup side wall is provided with the ripples, is favorable to improving leather cup practical life and is favorable to reducing the motion resistance when the leather cup is flexible to the axial.

Preferably, the air inlet channel is provided with an air inlet cavity; the air inlet one-way valve is an umbrella valve; the umbrella covers of the air inlet one-way valves are positioned in the air chambers in a one-to-one correspondence manner, and the umbrella handles of the air inlet one-way valves are positioned in the air inlet cavities; the two air outlet channels are provided with air outlet cavities; the two air inlet nozzles are communicated with the air inlet channels in a one-to-one correspondence manner; the air outlet one-way valve is an umbrella valve; the umbrella covers of the air outlet one-way valves are correspondingly positioned in the air outlet cavities one by one, and the umbrella handles of the air outlet one-way valves are correspondingly positioned in the air chambers one by one; the bottom surface of the air chamber and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is less than the outer diameter of the umbrella surface. The air inlet one-way valve is an umbrella valve, and the air outlet one-way valve is an umbrella valve, so that the structure is simple and practical; the two air outlet channels are provided with air outlet cavities, so that two paths of air outlet are facilitated; the air chamber bottom surface and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is smaller than the outer diameter of the umbrella surface, so that the contact area of the umbrella surface and the air chamber bottom surface or the outer end surface of the air outlet cavity is reduced, and the improvement of the sensitivity of opening the air inlet check valve or the air outlet check valve is facilitated.

Preferably, the base is formed by connecting two half bases; the air inlet channel is formed by connecting two half air inlet channels which are arranged in the two half bases in a one-to-one correspondence manner; the air inlet cavity is formed by connecting two half air inlet cavities which are correspondingly arranged in the two bases one by one; the air outlet channels are correspondingly positioned in the two half bases. The base is formed by connecting two half bases, and is beneficial to the assembly and disassembly of the air inlet one-way valve and the air outlet one-way valve.

Preferably, the oxygenation pump body comprises: the device comprises a base, a pumping and exhausting device and a leather cup volume changing device, wherein the base is provided with an air inlet channel communicated with an air inlet nozzle and an air outlet channel communicated with an air outlet nozzle; the exhaust device comprises: the air chamber seat is provided with an air chamber, an air inlet one-way valve is arranged between the air inlet channel and the air chamber, an air outlet one-way valve is arranged between the air chamber and the air outlet channel, and the opening end of the leather cup is connected with the outer end of the air chamber seat; the inner end of the air chamber seat is connected with one side end of the base; the base is connected with the inner cabin base. The compression chamber of the vibration-damping noise-reducing oxygenation pump is a leather cup, the volume of the leather cup is repeatedly changed under the action of the leather cup volume changing device, air inlet and air exhaust are realized through the air inlet one-way valve and the air outlet one-way valve, the structure is simple, and the manufacturing and the maintenance are convenient.

Preferably, the leather cup volume changing device comprises: the leather cup sealing device comprises a fixed seat, a swing arm and a magnet, wherein the fixed seat is provided with a coil and is connected with one end of a base, the swing arm is connected with the sealing end of a leather cup, and the magnet is arranged at one end of the swing arm and extends into one end of the coil. The leather cup volume changing device realizes repeated change of the leather cup volume through the magnet which does reciprocating motion under the action of the electrified coil and the transverse pulling of the swing arm, and is favorable for improving the stretching frequency through improving the reciprocating motion frequency, thereby improving the stretching air inlet and exhaust efficiency.

Preferably, the leather cup volume changing device comprises a magnet, a pressure spring, a coil and a damping retaining ring, wherein the inner end of the magnet is connected with the sealing end of the leather cup; the inner end of the coil is connected with one side end of the base; the other end of the pressure spring presses one side end of the base; the side wall of the leather cup is provided with ripples. The leather cup volume changing device realizes axial expansion of the leather cup through the magnet which does reciprocating motion in the electrified coil, and is beneficial to improving the expansion frequency by improving the reciprocating motion frequency, thereby improving the expansion air intake and exhaust efficiency; the leather cup side wall is provided with the ripples, is favorable to improving leather cup practical life and is favorable to reducing the motion resistance when the leather cup is flexible to the axial.

Preferably, the air inlet channel is provided with an air inlet cavity; the air inlet one-way valve is an umbrella valve; the umbrella cover of the air inlet one-way valve is positioned in the air chamber, and the umbrella handle of the air inlet one-way valve is positioned in the air inlet cavity; the air outlet channel is provided with an air outlet cavity; the air outlet one-way valve is an umbrella valve; the umbrella cover of the air outlet one-way valve is positioned in the air outlet cavity, and the umbrella handle of the air outlet one-way valve is positioned in the air chamber; the bottom surface of the air chamber and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is less than the outer diameter of the umbrella surface.

Preferably, the other side end of the base is provided with a cover plate. The assembly and disassembly of the air inlet one-way valve and the air outlet one-way valve are facilitated.

Compared with the prior art, the invention has the beneficial effects that: the casing of damping noise reduction oxygenation pump include the bilayer structure in shell and interior cabin, and be equipped with buffering callus on the sole, lower blotter and last blotter, the oxygenation pump body is installed in the interior cabin, vibration noise is less during the use. The compression chamber of the vibration-damping noise-reducing oxygenation pump is a leather cup, the volume of the leather cup is repeatedly changed under the action of a leather cup volume changing device, air inlet and air exhaust are realized through an air inlet one-way valve and an air outlet one-way valve, the structure is simple, and the manufacturing and the maintenance are convenient; the two air pumping and exhausting devices symmetrically arranged at the two opposite side ends of the base can improve air intake and exhaust efficiency, or perform two-way air outlet and/or two-way air inlet. The leather cup volume changing device transversely pulls the leather cup through the magnet which does reciprocating motion under the action of the electrified coil and the swinging arm, so that the repeated change of the leather cup volume is realized, the telescopic frequency is improved by improving the reciprocating motion frequency, and the telescopic air inlet and exhaust efficiency is improved; or the leather cup volume changing device realizes the axial expansion of the leather cup through the magnet which does reciprocating motion in the electrified coil, and is beneficial to improving the expansion frequency by improving the reciprocating motion frequency, thereby improving the expansion air intake and exhaust efficiency; the leather cup side wall is provided with the ripples, is favorable to improving leather cup practical life and is favorable to reducing the motion resistance when the leather cup is flexible to the axial. The air inlet one-way valve is an umbrella valve, and the air outlet one-way valve is an umbrella valve, so that the structure is simple and practical; the two air outlet channels are provided with air outlet cavities, so that two paths of air outlet are facilitated; the air chamber bottom surface and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is smaller than the outer diameter of the umbrella surface, so that the contact area of the umbrella surface and the air chamber bottom surface or the outer end surface of the air outlet cavity is reduced, and the improvement of the sensitivity of opening the air inlet check valve or the air outlet check valve is facilitated. The base is formed by connecting two half bases, and is beneficial to the assembly and disassembly of the air inlet one-way valve and the air outlet one-way valve. The other side end of the base is provided with a cover plate which is beneficial to the assembly and disassembly of the air inlet one-way valve and the air outlet one-way valve.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a structure of the oxygen increasing pump body in FIG. 1;

FIG. 3 is another schematic structural view of the oxygenation pump body of FIG. 1;

FIG. 4 is another schematic structural view of the present invention;

FIG. 5 is a schematic view of a structure of the oxygen increasing pump body in FIG. 4;

fig. 6 is another structural schematic diagram of the oxygenation pump body in fig. 4.

In the figure: the air inlet channel 1, the air outlet channel 2, the base 3, the air chamber 4, the air chamber seat 5, the air inlet check valve 6, the air outlet check valve 7, the leather cup 8, the magnet 9, the pressure spring 10, the coil 11, the shock absorption baffle ring 12, the check ring 13, the corrugation 14, the air inlet cavity 15, the air outlet cavity 16, the annular groove 17, the cover plate 18, the fixing seat 19, the swing arm 20, the outer shell base 21, the outer shell upper cover 22, the inner cabin base 23, the inner cabin upper cover 24, the buffering foot pad 25, the lower buffering pad 26, the upper buffering pad 27, the air inlet nozzle 28, the air outlet nozzle 29 and the oxygenation pump body 30.

Detailed Description

The invention will be further described with reference to the drawings.

Example 1, as shown in figures 1 and 2: a vibration-damping, noise-reducing, and oxygen-increasing pump comprising: a housing, an oxygenation pump body; the housing includes: the device comprises a shell, an inner cabin, four buffering foot pads 25, four lower buffering cushions 26, four upper buffering cushions 27, an air inlet nozzle 28 and an air outlet nozzle 29, wherein the shell is composed of a shell base 21 and a shell upper cover 22 which are connected by screws, the inner cabin is arranged in the shell and is composed of an inner cabin base 23 and an inner cabin upper cover 24 which are connected by screws, the four buffering foot pads 25 are arranged at the lower end of the shell base 21, the four lower buffering cushions 26 are arranged at the bottom surface of the inner cavity of the shell base 21 and support the lower end of the inner cabin base 23, the four upper buffering cushions 27 are arranged between the upper end of the inner cabin; the oxygenation pump body 30 is installed in the inner chamber.

The oxygenation pump body 30 includes: the base 3 is provided with an air inlet channel 1 communicated with an air inlet nozzle 28 and an air outlet channel 2 communicated with an air outlet nozzle 29, two air pumping and exhausting devices and a leather cup volume changing device, wherein the two air pumping and exhausting devices are symmetrically arranged at two opposite side ends of the base 3 in a one-to-one correspondence manner; the exhaust device comprises: an air chamber seat 5 provided with an air chamber 4, an air inlet one-way valve 6 arranged between an air inlet channel 1 and the air chamber 4, an air outlet one-way valve 7 arranged between the air chamber 4 and an air outlet channel 2, a leather cup 8 with an opening end bonded with the outer end of the air chamber seat 5, and the inner ends of the air chamber seats 5 of the two air pumping and exhausting devices and the two side ends of the base 3 are integrally connected in a one-to-one correspondence manner; the base 3 is connected to an inner compartment base 23.

The leather cup volume changing device comprises two leather cup axial expansion devices which are in one-to-one correspondence with the two exhaust devices; the leather cup volume changing device comprises: the device comprises a magnet 9, a pressure spring 10, a coil 11 and a damping retaining ring 12, wherein the inner end of the magnet 9 is connected with a sealing end screw of a leather cup 8, the pressure spring 10 is sleeved outside an air chamber seat 5 and the leather cup 8, one end of the pressure spring presses the inner end of the magnet 9, the coil 11 is sleeved outside the magnet 9 and the pressure spring 10, and the damping retaining ring 12 is connected with an outer end screw of the coil 11 and blocks the outer end of the; the inner ends of the coils 11 of the two leather cup volume changing devices are in one-to-one corresponding screw connection with the two side ends of the base 3; the other ends of the pressure springs 10 of the two leather cup volume changing devices are in one-to-one correspondence to press the two side ends of the base 3. A retainer ring 13 sleeved outside one end of the pressure spring 10 is arranged at the inner end of the magnet 9; the side wall of the leather cup 8 is provided with a ripple 14. The material of the damper ring 12 is rubber.

The air inlet channel 1 is provided with an air inlet cavity 15; the air inlet one-way valve 6 is an umbrella valve; the umbrella covers of the air inlet one-way valves 6 are correspondingly positioned in the air chambers 4 one by one, and the umbrella handles of the air inlet one-way valves 6 are positioned in the air inlet cavities 15; the two air outlet channels 2 are provided with air outlet cavities 16; two air inlet nozzles 28 are correspondingly communicated with the air inlet channels 1 one by one; the air outlet one-way valve 7 is an umbrella valve; the umbrella covers of the air outlet one-way valves 7 are positioned in the air outlet cavities 16 in one-to-one correspondence, and the umbrella handles of the air outlet one-way valves 7 are positioned in the air chambers 4 in one-to-one correspondence. The air inlet one-way valve 6 and the air outlet one-way valve 7 are rubber umbrella valves; the bottom surface of the air chamber 4 and the outer end surface of the air outlet cavity 16 are respectively provided with an annular groove 17 which is opposite to the umbrella cover and the outer diameter of which is less than the outer diameter of the umbrella cover.

The base 3 is formed by connecting two half bases 18 through screws; the air inlet channel 1 is formed by connecting two half air inlet channels which are arranged in the two half bases 3 in a one-to-one correspondence manner; the air inlet cavity 15 is formed by connecting two half air inlet cavities which are correspondingly arranged in the two bases 3 one by one; the outlet channels 2 are located in the two half-pedestals 18 in a one-to-one correspondence.

Example 2, as shown in figures 1 and 3 (see figure 2): a vibration-damping, noise-reducing, and oxygen-increasing pump comprising: a housing, an oxygenation pump body 30; the housing includes: the device comprises a shell, an inner cabin, four buffering foot pads 25, four lower buffering cushions 26, four upper buffering cushions 27, an air inlet nozzle 28 and an air outlet nozzle 29, wherein the shell is composed of a shell base 21 and a shell upper cover 22 which are connected by screws, the inner cabin is arranged in the shell and is composed of an inner cabin base 23 and an inner cabin upper cover 25 which are connected by screws, the four buffering foot pads 25 are arranged at the lower end of the shell base 21, the four lower buffering cushions 26 are arranged at the bottom surface of the inner cavity of the shell base 21 and support the lower end of the inner cabin base 23, the four upper buffering cushions 27 are arranged between the upper end of the inner cabin; the oxygenation pump body 30 is installed in the inner chamber.

The leather cup volume changing device comprises: the device comprises a fixed seat 19 which is provided with two coils (not shown in the drawing) and is in screw connection with one end of a base, two swing arms 20 which are in screw connection with the sealing ends of two leather cups 8 in a one-to-one correspondence manner, and two magnets 9 which are arranged at one ends of the two swing arms 20 in a one-to-one correspondence manner and extend into one end of each coil.

Example 3, as shown in figures 4 and 5: a vibration-damping, noise-reducing, and oxygen-increasing pump comprising: a housing, an oxygenation pump body 30; the housing includes: the device comprises a shell, an inner cabin, four buffering foot pads 25, four lower buffering cushions 26, four upper buffering cushions 27, an air inlet nozzle 28 and an air outlet nozzle 29, wherein the shell is composed of a shell base 21 and a shell upper cover 22 which are connected by screws, the inner cabin is arranged in the shell and is composed of an inner cabin base 23 and an inner cabin upper cover 25 which are connected by screws, the four buffering foot pads 25 are arranged at the lower end of the shell base 21, the four lower buffering cushions 26 are arranged at the bottom surface of the inner cavity of the shell base 21 and support the lower end of the inner cabin base 23, the four upper buffering cushions 27 are arranged between the upper end of the inner cabin; the oxygenation pump body 30 is installed in the inner chamber.

The oxygenation pump body 30 includes: the base 3 is provided with an air inlet channel 1 communicated with an air inlet nozzle 28 and an air outlet channel 2 communicated with an air outlet nozzle 29, an air pumping and exhausting device arranged at one side end of the base 3 and a leather cup volume changing device; the exhaust device comprises: an air chamber seat 5 provided with 4, an air inlet one-way valve 6 arranged between the air inlet channel 1 and the air chamber 4, an air outlet one-way valve 7 arranged between the air chamber 4 and the air outlet channel 2, and a leather cup with an opening end bonded with the outer end of the air chamber seat 5; the inner end of the air chamber seat 5 is integrally connected with one side end of the base 3; the base 3 is screwed to the inner chamber base 23.

The leather cup volume changing device comprises a magnet 9, a pressure spring 10, a coil 11 and a damping retaining ring 12, wherein the inner end of the magnet 9 is connected with a screw at the sealed end of the leather cup 8, the pressure spring 10 is sleeved outside the air chamber seat 5 and the leather cup 8, one end of the pressure spring presses the inner end of the magnet 9, the coil 11 is sleeved outside the magnet 9 and the pressure spring 10, and the damping retaining ring is connected with the outer end of the coil 11 through a screw and blocks the outer end of the magnet 9; the inner end of the coil 11 is connected with one side end of the base 3 through a screw; the other end of the pressure spring 10 presses one side end of the base 3. A retainer ring 13 sleeved outside one end of the pressure spring 10 is arranged at the inner end of the magnet 9; the side wall of the leather cup 8 is provided with a ripple 14. The material of the damper ring 12 is rubber.

The air inlet channel 1 is provided with an air inlet cavity 15; the air inlet one-way valve 6 is an umbrella valve; the umbrella cover of the air inlet one-way valve 6 is positioned in the air chamber 4, and the umbrella handle of the air inlet one-way valve 6 is positioned in the air inlet cavity 15; the air outlet channel 2 is provided with an air outlet cavity 16; the air outlet one-way valve 7 is an umbrella valve; the umbrella cover of the air outlet one-way valve 7 is positioned in the air outlet cavity 16, and the umbrella handle of the air inlet one-way valve 6 is positioned in the air chamber 4. The air inlet one-way valve 6 and the air outlet one-way valve 7 are rubber umbrella valves; the bottom surface of the air chamber 4 and the outer end surface of the air outlet cavity 16 are respectively provided with an annular groove 17 which is opposite to the umbrella cover and the outer diameter of which is less than the outer diameter of the umbrella cover.

The other side end of the base 3 is provided with a cover plate 18.

Embodiment 4, as shown in fig. 4 and fig. 6 (see fig. 5), a vibration-damping, noise-reducing and oxygen-increasing pump includes: a housing, an oxygenation pump body 30; the housing includes: the device comprises a shell, an inner cabin, four buffering foot pads 25, four lower buffering cushions 26, four upper buffering cushions 27, an air inlet nozzle 28 and an air outlet nozzle 29, wherein the shell is composed of a shell base 21 and a shell upper cover 22 which are connected by screws, the inner cabin is arranged in the shell and is composed of an inner cabin base 23 and an inner cabin upper cover 25 which are connected by screws, the four buffering foot pads 25 are arranged at the lower end of the shell base 21, the four lower buffering cushions 26 are arranged at the bottom surface of the inner cavity of the shell base 21 and support the lower end of the inner cabin base 23, the four upper buffering cushions 27 are arranged between the upper end of the inner cabin; the oxygenation pump body 30 is installed in the inner chamber.

The leather cup volume changing device comprises: a fixed seat 19 which is provided with a coil (not shown in the drawing) and is connected with one end of the base 3, a swing arm 20 which is connected with the leather and the 8 sealing end through screws, and a magnet which is arranged at one end of the swing arm 20 and extends into one end of the coil.

The air inlet channel 1 is provided with an air inlet cavity 15; the air inlet one-way valve 6 is an umbrella valve; the umbrella cover of the air inlet one-way valve 6 is positioned in the air chamber 4, and the umbrella handle of the air inlet one-way valve 6 is positioned in the air inlet cavity 15; the air outlet channel 2 is provided with an air outlet cavity 16; the air outlet one-way valve 7 is an umbrella valve; the umbrella cover of the air outlet one-way valve 7 is positioned in the air outlet cavity 16, and the umbrella handle of the air outlet one-way valve 7 is positioned in the air chamber 4. The air inlet one-way valve 6 and the air outlet one-way valve 7 are rubber umbrella valves; the bottom surface of the air chamber 4 and the outer end surface of the air outlet cavity 16 are respectively provided with an annular groove 17 which is opposite to the umbrella cover and the outer diameter of which is less than the outer diameter of the umbrella cover.

The other side end of the base 3 is provided with a cover plate 18.

The invention has the beneficial effects that: the casing of damping noise reduction oxygenation pump include the bilayer structure in shell and interior cabin, and be equipped with buffering callus on the sole, lower blotter and last blotter, oxygenation pump body 30 installs in the interior cabin, vibration noise is less during the use. The compression chamber of the vibration-damping noise-reducing oxygenation pump is a leather cup, the volume of the leather cup is repeatedly changed under the action of a leather cup volume changing device, air inlet and air exhaust are realized through an air inlet one-way valve and an air outlet one-way valve, the structure is simple, and the manufacturing and the maintenance are convenient; the two air pumping and exhausting devices symmetrically arranged at the two opposite side ends of the base can improve air intake and exhaust efficiency, or perform two-way air outlet and/or two-way air inlet. The leather cup volume changing device transversely pulls the leather cup through the magnet which does reciprocating motion under the action of the electrified coil and the swinging arm, so that the repeated change of the leather cup volume is realized, the telescopic frequency is improved by improving the reciprocating motion frequency, and the telescopic air inlet and exhaust efficiency is improved; or the leather cup volume changing device realizes the axial expansion of the leather cup through the magnet which does reciprocating motion in the electrified coil, and is beneficial to improving the expansion frequency by improving the reciprocating motion frequency, thereby improving the expansion air intake and exhaust efficiency; the leather cup side wall is provided with the ripples, is favorable to improving leather cup practical life and is favorable to reducing the motion resistance when the leather cup is flexible to the axial. The air inlet one-way valve is an umbrella valve, and the air outlet one-way valve is an umbrella valve, so that the structure is simple and practical; the two air outlet channels are provided with air outlet cavities, so that two paths of air outlet are facilitated; the air chamber bottom surface and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is smaller than the outer diameter of the umbrella surface, so that the contact area of the umbrella surface and the air chamber bottom surface or the outer end surface of the air outlet cavity is reduced, and the improvement of the sensitivity of opening the air inlet check valve or the air outlet check valve is facilitated. The base is formed by connecting two half bases, and is beneficial to the assembly and disassembly of the air inlet one-way valve and the air outlet one-way valve. The other side end of the base is provided with a cover plate which is beneficial to the assembly and disassembly of the air inlet one-way valve and the air outlet one-way valve.

In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.

Claims

1. A vibration-damping, noise-reducing, and oxygen-increasing pump comprising: a housing, an oxygenation pump body; characterized in that, the casing includes: the inner cabin comprises a shell, an inner cabin, a plurality of buffering foot pads, a plurality of lower buffering pads, a plurality of upper buffering pads, an air inlet nozzle and an air outlet nozzle, wherein the shell is composed of a shell base and a shell upper cover which are detachably connected; the oxygenation pump body is arranged in the inner chamber; the oxygenation pump body include: the device comprises a base, two air pumping and exhausting devices and a leather cup volume changing device, wherein the base is provided with an air inlet channel communicated with an air inlet nozzle and an air outlet channel communicated with an air outlet nozzle; the exhaust device comprises: the air chamber seat is provided with an air chamber, an air inlet one-way valve is arranged between the air inlet channel and the air chamber, an air outlet one-way valve is arranged between the air chamber and the air outlet channel, the opening end of the leather cup is connected with the outer end of the air chamber seat, and the inner ends of the air chamber seats of the two air pumping and exhausting devices are correspondingly connected with the two side ends of the base one by one; the base is connected with the inner cabin base; the leather cup volume changing device comprises two leather cup axial expansion devices which are in one-to-one correspondence with the two exhaust devices; the leather cup axial expansion device comprises a magnet, a pressure spring, a coil and a damping retaining ring, wherein the inner end of the magnet is connected with the sealing end of the leather cup; the inner ends of the coils of the two leather cup volume changing devices are correspondingly connected with the two side ends of the base one by one; the other ends of the pressure springs of the two leather cup volume changing devices correspondingly press the two side ends of the base one by one; the side wall of the leather cup is provided with ripples; the air inlet channel is provided with an air inlet cavity; the air inlet one-way valve is an umbrella valve; the umbrella covers of the air inlet one-way valves are positioned in the air chambers in a one-to-one correspondence manner, and the umbrella handles of the air inlet one-way valves are positioned in the air inlet cavities; the two air outlet channels are provided with air outlet cavities; the two air inlet nozzles are communicated with the air inlet channels in a one-to-one correspondence manner; the air outlet one-way valve is an umbrella valve; the umbrella covers of the air outlet one-way valves are correspondingly positioned in the air outlet cavities one by one, and the umbrella handles of the air outlet one-way valves are correspondingly positioned in the air chambers one by one; the bottom surface of the air chamber and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is smaller than that of the umbrella surface; or the oxygenation pump body comprises: the device comprises a base, a pumping and exhausting device and a leather cup volume changing device, wherein the base is provided with an air inlet channel communicated with an air inlet nozzle and an air outlet channel communicated with an air outlet nozzle; the exhaust device comprises: the air chamber seat is provided with an air chamber, an air inlet one-way valve is arranged between the air inlet channel and the air chamber, an air outlet one-way valve is arranged between the air chamber and the air outlet channel, and the opening end of the leather cup is connected with the outer end of the air chamber seat; the inner end of the air chamber seat is connected with one side end of the base; the base is connected with the inner cabin base; the leather cup volume changing device comprises a magnet, a pressure spring, a coil and a damping retaining ring, wherein the inner end of the magnet is connected with the sealing end of the leather cup; the inner end of the coil is connected with one side end of the base; the other end of the pressure spring presses one side end of the base; the side wall of the leather cup is provided with ripples; the air inlet channel is provided with an air inlet cavity; the air inlet one-way valve is an umbrella valve; the umbrella cover of the air inlet one-way valve is positioned in the air chamber, and the umbrella handle of the air inlet one-way valve is positioned in the air inlet cavity; the air outlet channel is provided with an air outlet cavity; the air outlet one-way valve is an umbrella valve; the umbrella cover of the air outlet one-way valve is positioned in the air outlet cavity, and the umbrella handle of the air outlet one-way valve is positioned in the air chamber; the bottom surface of the air chamber and the outer end surface of the air outlet cavity are respectively provided with an annular groove which is opposite to the umbrella surface and the outer diameter of which is less than the outer diameter of the umbrella surface.

2. The vibration-damping, noise-reducing and oxygen-increasing pump as set forth in claim 1, wherein said base is formed by joining two base halves; the air inlet channel is formed by connecting two half air inlet channels which are arranged in the two half bases in a one-to-one correspondence manner; the air inlet cavity is formed by connecting two half air inlet cavities which are correspondingly arranged in the two bases one by one; the air outlet channels are correspondingly positioned in the two half bases.