CN215756438U

CN215756438U - Oxygenerator bottom plate and oxygenerator

Info

Publication number: CN215756438U
Application number: CN202121714337.0U
Authority: CN
Inventors: 王超
Original assignee: Guangdong Owgels Science And Technology Co ltd
Current assignee: Guangdong Owgels Science And Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-08
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a bottom plate of an oxygenerator, which comprises a mounting plate and a ventilation structure; the mounting plate is provided with an air outlet, a supporting leg mounting hole for mounting a supporting leg of the compressor, a molecular sieve system mounting hole for mounting a molecular sieve system and a supporting column arranged at the bottom of the mounting plate for supporting the mounting plate; the ventilation structure is arranged at the bottom of the mounting plate, the ventilation structure is arranged below the air outlet, and ventilation holes for ventilation are formed in the ventilation structure. The utility model is provided with the mounting plate for mounting the compressor and the molecular sieve system of the oxygen generator, and the ventilation structure is arranged below the mounting plate for discharging heat generated by the compressor and the molecular sieve system mounted on the mounting plate, so that the heat dissipation function is good, the stability of the oxygen generator is ensured, and the service life of the oxygen generator can be prolonged.

Description

Oxygenerator bottom plate and oxygenerator

Technical Field

The utility model relates to an oxygen generator, in particular to a bottom plate of the oxygen generator and the oxygen generator.

Background

The oxygen generator is a kind of machine for producing oxygen and its principle is that it utilizes air separation technology. The oxygen generator based on molecular sieve principle is filled with molecular sieve, and can adsorb nitrogen in air during pressurizing, collect the residual unabsorbed oxygen and purify to obtain high-purity oxygen.

The existing oxygen generator generally comprises a filter device, a compressor and a molecular sieve system, wherein the compressor sucks air through the filter device for compression and then separates oxygen from oxygen through the molecular sieve. In the process, the compressor and the molecular sieve system can generate partial heat due to work, but most of bottom plates for mounting the compressor and the molecular sieve system on the existing oxygen generator lack a heat dissipation function, so that the oxygen generator generates heat, and the stability and the service life of the oxygen generator are influenced.

Therefore, a technical solution to the above problems is needed.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a soleplate of an oxygen generator.

In order to achieve the purpose, the utility model adopts the following technical scheme: an oxygen generator bottom plate comprises a mounting plate, wherein the mounting plate is provided with an air outlet, a supporting leg mounting hole for mounting a supporting leg of a compressor, a molecular sieve system mounting hole for mounting a molecular sieve system and a supporting column which is arranged at the bottom of the mounting plate and used for supporting the mounting plate; and the ventilation structure is arranged at the bottom of the mounting plate, the ventilation structure is arranged below the air outlet, and the ventilation structure is provided with a ventilation hole for ventilation.

The utility model has the following effects: the bottom of the utility model is provided with the mounting plate for mounting the compressor and the molecular sieve system of the oxygen generator, and the ventilation structure is arranged below the mounting plate for discharging heat generated by the compressor and the molecular sieve system mounted on the mounting plate, so that the utility model has good heat dissipation function, ensures the stability of the oxygen generator and prolongs the service life of the oxygen generator.

In some embodiments, the height of the air-permeable structure is less than the height of the support post. Therefore, the mounting plate can be mounted on the oxygen generator shell through the supporting column.

In some embodiments, the lower end of the supporting column is provided with a universal wheel mounting groove, and the supporting column can be provided with a universal wheel through the universal wheel mounting groove. Therefore, when the mounting plate of the bottom plate is mounted on the shell of the oxygen generator, the universal wheels are mounted through the support columns, the bottom plate is directly supported by the universal wheels, and the support strength of the bottom plate is enhanced.

In some embodiments, the mounting plate is further provided with a first connecting hole, the ventilation structure is provided with a second connecting hole, and the ventilation structure is fixed at the bottom of the mounting plate by fixing the first connecting hole and the second connecting hole through screws. Thereby, the ventilation structure can be fixed on the mounting plate.

In some embodiments, the ventilation structure is an air duct cover plate, the air duct cover plate is provided with a third groove and a fourth groove, the third groove and the fourth groove are arranged on two opposite surfaces of the air duct cover plate, and the third groove and the fourth groove are communicated through air holes. Thereby, the generated hot air can flow through the ventilation holes on both sides of the ventilation structure.

In some embodiments, the air outlet hole corresponds to the third groove, so that heat generated by the compressor can flow from the air outlet hole to the third groove and then be discharged from the third groove to the lower part of the fourth groove through the air vent. Thereby, the ventilation structure can discharge hot gas generated by the compressor and the molecular sieve system on the mounting plate.

In some embodiments, an inner side surface of the third groove is provided with a first inclined surface, one side edge of the air duct cover plate is provided with a second inclined surface, the inclined directions of the first inclined surface and the second inclined surface are consistent, and the first inclined surface inclines towards the air holes, so that hot air is guided to the air holes and is discharged from the fourth groove. Therefore, the air guide and heat dissipation effect of the air permeable structure is better by using the inclined plane structure.

In some embodiments, the third groove is correspondingly disposed below the support leg mounting hole, and the second inclined surface is disposed below the molecular sieve system mounting hole. Therefore, hot gas of the compressor and the molecular sieve system which are installed on the installation plate can be respectively exhausted.

In some embodiments, an oxygen generator, the floor within the oxygen generator. Therefore, the heat dissipation function of the oxygen generator is good, the stability of the oxygen generator is ensured, and the service life of the oxygen generator is prolonged.

In some embodiments, the mounting plate comprises a shell, the mounting plate is further provided with a first bottom plate mounting hole at the periphery, the shell is provided with a connecting plate, the connecting plate is provided with a second bottom plate mounting hole, and the bottom plate is mounted on the shell by connecting the first bottom plate mounting hole and the second bottom plate mounting hole through bolts; and the shell is provided with an exhaust hole, the bottom plate is arranged in the shell, and the ventilation structure corresponds to the exhaust hole. Therefore, when the bottom plate is arranged in the oxygen generator, hot air is conveniently discharged.

Drawings

FIG. 1 is a perspective view of an oxygen generator according to some embodiments of the present invention, viewed from the top;

FIG. 2 is a perspective view of an oxygen generator according to some embodiments of the present invention from the bottom;

FIG. 3 is a front view of an oxygen generator according to some embodiments of the present invention;

FIG. 4 is a sectional structural view taken in the direction A-A in FIG. 3;

FIG. 5 is an exploded schematic view of an oxygen generator according to some embodiments of the present invention;

FIG. 6 is a perspective view of a receiving chamber according to some embodiments of the present invention;

fig. 7 is a perspective view of a front housing of some embodiments of the present invention;

FIG. 8 is an enlarged schematic view of position B of FIG. 7;

FIG. 9 is an enlarged schematic view of position C of FIG. 7;

fig. 10 is a perspective view of a rear housing according to some embodiments of the present invention.

FIG. 11 is a perspective view of a fastener according to some embodiments of the present invention;

FIG. 12 is a perspective view of a panel of some embodiments of the present invention from the front;

FIG. 13 is a perspective view of a panel of some embodiments of the present invention viewed from the bottom;

FIG. 14 is an enlarged schematic view of position D of FIG. 13;

FIG. 15 is a first exploded view of a panel according to some embodiments of the present invention;

FIG. 16 is a second exploded view of a panel according to some embodiments of the present invention;

FIG. 17 is a perspective view of an oxygen generator according to some embodiments of the present invention mounted on a base plate;

FIG. 18 is an exploded view of an oxygen separation device according to some embodiments of the present invention mounted on a base plate;

FIG. 19 is a perspective view of a breathable structure according to some embodiments of the present invention, viewed from the front;

fig. 20 is a perspective view of a breathable structure according to some embodiments of the present invention, viewed from the bottom.

In the figure: 1. a housing; 101. an air intake structure; 102. an exhaust hole; 103. a fixing member; 104. a front housing; 105. a rear housing; 106. a first snap structure; 107. a first socket structure; 1071. a first sleeve member; 1072. a first sleeve; 108. an accommodating chamber; 109. a fixing piece mounting groove; 110 a first screw hole; 111. a second screw hole; 112. a first flange; 113. a first groove; 114. an air inlet groove; 115. an air inlet cover plate; 116. a second snap structure; 117. a first air intake hole; 118. a second air intake hole; 119. a switch button; 120. a handle; 121. a second flange; 122. a second spigot; 123. a connecting plate; 124. a second base plate mounting hole; 125. a universal wheel mounting hole; 2. a panel; 201. a filtration device; 202. a humidifying cup; 203. a display structure; 204. a filter mounting groove; 205. a humidifying cup mounting groove; 206. a display structure mounting hole; 207. a cover plate; 208. the cover plate rotates the lug; 209. a lug rotating mounting groove; 210. a through hole; 211. a third air inlet hole; 212. an air tube; 213. a flow meter knob; 214. a card slot; 215. a flange; 216. a second groove; 217. a second sleeve; 3. an oxygen separation device; 4. a base plate; 410. mounting a plate; 411. an air outlet; 412. a supporting leg mounting hole; 413. a molecular sieve system mounting hole; 414. a support pillar; 415. a first connection hole; 416. a universal wheel mounting groove; 417. a first base plate mounting hole; 420. a breathable structure; 421. a second connection hole; 422. air holes are formed; 423. a third groove; 424. a fourth groove; 425. a first inclined plane; 426. a second inclined plane; 5. a compressor assembly; 501. an inner container; 502. a compressor; 503. a heat radiation fan; 504. supporting legs; 6. a molecular sieve system; 7 universal wheels; 71. connecting columns.

Detailed Description

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

Fig. 1 schematically shows an oxygen generator for oxygen production.

Referring to fig. 1 to 20, the oxygen generator comprises a housing 1, a panel 2, an oxygen separation device 3 and a base plate 4.

Wherein, be equipped with the exhaust hole 102 that is used for the air inlet structure 101 that the oxygenerator admitted air and is used for the oxygenerator exhaust on casing 1, panel 2 sets up the top at casing 1, be equipped with filter 201 on panel 2, humidifying cup 202 and display structure 203, oxygen separator 3 is including the compressor module 5 and the molecular sieve system 6 that are used for making oxygen, compressor module 5 is connected to molecular sieve system 6, filter 201 is connected to compressor module 5, installation compression module 5 and molecular sieve system 6 on bottom plate 4, bottom plate 4 installs in casing 1, install compression module 5 and molecular sieve system 6 on casing 1.

Referring to fig. 1 to 11, the housing 1 includes a fixing member 103, a front housing 104 and a rear housing 105, a first snap structure 106 and a first engaging structure 107 are disposed between the front housing 104 and the rear housing 105, the first engaging structure 107 includes a first engaging member 1071 disposed on the front housing 104 and a first sleeve 1072 disposed on the rear housing, the first engaging member 1071 and the first sleeve 1072 can be engaged, the first engaging structure 107 and the first snap structure 106 are alternately disposed, the front housing 104 and the rear housing 105 are engaged by the first snap structure 106, the front housing 104 and the rear housing 105 are engaged by the first engaging structure 107, so that the front housing 104 and the rear housing 105 are engaged to form an accommodating chamber 108 with an open top, and the assembly of the oxygen generator is convenient. And, the cavity 108 that holds that front casing 104 and rear casing 105 cooperate to connect and form sets up mounting groove 109 at the bottom outside, the inboard shape looks adaptation with mounting groove 109 outside of mounting 103, the inboard and the mounting groove 109 outside of mounting 103 are through friction fit installation, make mounting 103 install in the fixed bottom of holding the cavity 111, make mounting 103 hold the cavity 109 bottom that the cavity forms and fix convenience in front casing 104 and rear casing 105. And the bottom of the accommodating cavity 109 is provided with a first screw hole 110, the fixing member 103 is provided with a second screw hole 111, the fixing member 103 is fixed on the first screw hole 110 and the second screw hole 111 through screws, and the fixing member 103 is fixed on the front shell 104 and the rear shell 105, so that the fixing member 103 firmly fixes the bottom of the accommodating cavity 109 formed by the front shell 104 and the rear shell 105.

A first flange 112 is arranged at the edge where the front shell 104 is jointed with the rear shell 105, and a first groove 113 for inserting the first flange 112 is correspondingly arranged at the edge of the rear shell 105; alternatively, in some embodiments, the edge of the rear housing 105 engaged with the front housing 104 is provided with a first convex edge, and the edge of the front housing 104 is correspondingly provided with a first groove for inserting the first convex edge of the rear housing 105. The front shell 104 and the rear shell 105 are inserted into the first groove 113 through the first convex edge 112 to be connected, so that the assembling accuracy between the front shell and the rear shell of the oxygen generator can be improved, and the appearance is better; meanwhile, the front shell and the rear shell after being assembled are not easy to stagger in the using, transporting and other processes.

Air intake structure 101 and exhaust hole 102 set up on preceding casing 104, and air intake structure 101 includes air inlet duct 114 and air inlet cover plate 115, is equipped with second buckle structure 116 on the air inlet cover plate 115, and air inlet cover plate 115 passes through second buckle structure 116 demountable installation on air inlet duct 114, and at air intake structure 101 live time overlength, when needing to wash, the washing is conveniently dismantled. And be equipped with a plurality of first inlet vents 117 on the inlet duct 114, be equipped with a plurality of second inlet vents 118 on the inlet cover plate 115, second inlet vents 118 inclines downward setting on inlet cover plate 115, when the outside air was gone into by inlet structure 101, through the second inlet vents 118 that inclines downward, some impurity in the air is stained with easily on second inlet vents 118, can carry out the one-level filtration to the air, and because the downward setting of second inlet vents 118 slope, the impurity is stained with and can not fall into in casing 1 because of the action of gravity after above. And the front shell 104 or the rear shell 105 is also provided with a switch button 119 and a handle 120, which is convenient for the use of the oxygen generator.

Referring to fig. 5, 12, 13, 14, 15 and 16, a filter mounting groove 204, a humidification cup mounting groove 205 and a display structure mounting hole 206 are arranged on the panel 2, a filter 201 is arranged in the filter mounting groove 204, a humidification cup 202 is arranged in the humidification cup mounting groove 205, and a display structure 203 is arranged on the display structure mounting hole 206, so that the filter 201, the humidification cup 202 and the display structure 203 can be arranged on the panel 2.

Be equipped with apron 207 on the filter equipment mounting groove 204, one side of apron 207 is equipped with apron rotary lug 208, be equipped with apron rotary lug mounting groove 209 on the panel 2, be equipped with the rotary lug mounting hole on the apron rotary lug 208, swing joint is in apron rotary lug mounting groove 209 on the rotary lug mounting hole is worn through the bolt to the apron rotary lug 208 of apron 207 one side, make apron rotary lug 208 can be at apron rotary lug mounting groove 209 internal rotation, make apron 207 can overturn on panel 2, make apron 207 install convenient rotatory the opening in panel 2 top, take out the filter equipment 201 in the filter equipment mounting groove 204. The panel 2 is provided with a filter mounting groove 204 for mounting the filter 201, the filter 201 can be covered by a cover plate 207, and the filter 201 is convenient to detach and replace. And be equipped with through-hole 210 and third air inlet 211 on the filter equipment mounting groove 204, the filter equipment 201 that sets up in filter equipment mounting groove 204 sets up trachea 212 and stretches out from through-hole 210, connects the oxygen separator 3 in the oxygenerator, and filter equipment 201 can inhale the air in the oxygenerator through third air inlet 211 and filter, and the gas after will filtering is discharged by trachea 212.

The display structure 203 is internally provided with a flowmeter and can be used for displaying various measured parameters of the flowmeter, so that the display structure is clear at a glance; the display structure 203 is provided with a flowmeter knob 213 which can adjust the flow of the flowmeter; the display structure 203 is provided with a card slot 214, the display structure mounting hole 203 is provided with a flange 215 at the periphery, the flange 215 is clamped on the card slot 214 of the display structure 203, so that the display structure 203 is mounted on the display structure mounting hole 206, and the display structure 203 is conveniently mounted on the panel 2. And the humidifying cup 202 is connected with the display structure 203, and the display structure 203 can control the flow of oxygen entering the humidifying cup, so that the oxygen generator is convenient to use.

When the panel 2 is disposed on the top of the housing 1, the panel 2 is engaged with the front housing 104 and the rear housing 105, a second groove 216 is disposed on an edge of the panel 2 engaged with the front housing 104 and the rear housing 105, and a second protrusion 121 for inserting the second groove 216 is disposed on the upper ends of the front housing 104 and the rear housing 105; alternatively, in some embodiments, the edge of the panel 2 that engages with the front housing 104 and the rear housing 105 is provided with a second convex edge, and the upper ends of the front housing 104 and the rear housing 105 are provided with a second groove for inserting the second convex edge. The panel 2 is inserted into the second groove through the second convex edge with the front housing 104 and the rear housing 105 to be connected, so that the panel 2 is conveniently installed on the opening of the accommodating cavity 111, and the panel 2 is used for fixing the opening of the accommodating cavity 111. And the bottom of the faceplate 2 is also provided with a second sleeve 217, the top of the front shell 104 and the rear shell 105 is provided with a second sleeve 122, the faceplate 2 is fixed on the top of the front shell 104 and the rear shell 105 through the matching of the second sleeve 122 and the second sleeve 217, and the faceplate 2 is more firmly mounted on the front shell 104 and the rear shell 105 through the matching and fixing of the second sleeve 217 and the second sleeve 122. The front shell 104 and the back shell 105 are connected through the fixing piece and the panel 2, so that the front shell 104 and the back shell 105 can be connected more firmly, the panel 2 is connected with the front shell 104 and the back shell 105 to form an opening for accommodating the cavity 111, the top openings of the front shell 104 and the back shell 105 are reinforced, the fixing piece 103 is arranged at the bottom of the front shell 104 and the back shell 105, the connection of the bottom of the front shell 104 and the bottom of the back shell 105 is reinforced, the structure is simple, and the structure of the oxygen generator shell is stable.

Referring to fig. 4, 5, 17, 18, 19 and 20, the compressor assembly 5 includes an inner container 501 and a compressor 501, the inner container 501 is covered outside the compressor 502, a heat dissipation fan 503 is disposed on the top of the inner container 501 for introducing the air entering the casing 1 through the air intake structure 101 into the compressor assembly 5, the inner container 501 is disposed outside the compressor 502 for reducing the noise generated by the compressor 502, and the heat dissipation fan 503 is disposed on the inner container 501 for discharging the hot air generated by the compressor 502, so that the compressor assembly 5 has low noise and good heat dissipation effect.

The base plate 4 includes a mounting plate 410 and a ventilation structure 420. The mounting plate 410 is provided with an air outlet 411, a supporting leg mounting hole 412 and a molecular sieve system mounting hole 413, the supporting leg mounting hole 412 is used for mounting a supporting leg 504 of the compressor 502, the molecular sieve system mounting hole 413 is used for mounting the molecular sieve system 6, so that the mounting plate 410 can be used for mounting the compressor 5 and the molecular sieve system 6 of the oxygen generator, and the bottom of the mounting plate 410 is provided with a support column 414 for supporting the mounting plate 410.

The mounting plate 410 is further provided with a first connecting hole 415, the air permeable structure 420 is provided with a second connecting hole 421, the air permeable structure 420 is fixed at the bottom of the mounting plate 410 through the first connecting hole 415 and the second connecting hole 421 fixed by screws, so that the air permeable structure 420 can be fixed on the mounting plate 410, and the air permeable structure 420 is arranged below the air outlet 411. And the ventilation structure 420 is provided with ventilation holes 422 for ventilation. In some embodiments, the ventilation structure 420 is an air duct cover plate, the air duct cover plate is provided with a third groove 423 and a fourth groove 424, the third groove 423 and the fourth groove 424 are disposed on two opposite sides of the air duct cover plate, such as a top side and a back side, and the third groove 423 and the fourth groove 424 are communicated through the ventilation holes 422, so that the generated hot air can flow through the ventilation holes 422 on the two sides of the ventilation structure 420. When the ventilation structure 420 is installed on the installation plate 410, the air outlet 411 corresponds to the third groove 423, so that heat generated by the compressor 5 installed on the installation plate 410 can flow from the air outlet 411 to the third groove 423 and then is exhausted from the third groove 423 to the lower part of the fourth groove 423 through the ventilation hole 422, and hot air generated by the compressor 5 and the molecular sieve system 6 on the installation plate 410 can be exhausted by the ventilation structure 420. And an inner side surface of the third groove 423 is set as a first inclined surface 425, one side edge of the air duct cover plate is set as a second inclined surface 426, the inclined directions of the first inclined surface 425 and the second inclined surface 426 are consistent, the first inclined surface 425 inclines to the air vent 422, so that hot air generated by the compressor 5 mounted on the mounting plate 410 is guided to the air vent 422 from the third groove 423 and is discharged to the fourth groove 424, and the air guide and heat dissipation effects of the ventilation structure 420 are better by using an inclined surface structure. And the third groove 423 is correspondingly arranged below the supporting leg mounting hole 412, and the second inclined plane 426 is arranged below the molecular sieve system mounting hole 413, so that the vent holes 422 of the vent structure 420 arranged below the mounting plate 410 are used for discharging heat generated by the compressor 5 and the molecular sieve system 6 arranged on the mounting plate 410, the heat dissipation function is good, the stability of the oxygen generator is ensured, and the service life of the oxygen generator is prolonged.

The height of the air permeable structure 420 is smaller than that of the support columns 414, so that the mounting plate 410 can be supported on the housing 1 of the oxygen generator through the support columns 410. The mounting plate 410 is further provided with a first bottom plate mounting hole 417 on the periphery, the shell 1 is provided with a connecting plate 123, the connecting plate 123 is provided with a second bottom plate mounting hole 124, and the bottom plate 4 is mounted on the shell 1 by connecting the first bottom plate mounting hole 417 and the second bottom plate mounting hole 123 through bolts; when the bottom plate 4 is installed in the casing 1 of the oxygen generator, the ventilation structure 420 corresponds to the position of the exhaust hole 102 on the casing 1, so that when the bottom plate 4 is installed in the casing 1, hot air generated by the compressor 5 and the molecular sieve system installed on the bottom plate 4 can be conveniently exhausted. Support column 414 lower extreme is equipped with universal wheel mounting groove 416, still set up universal wheel 7 on the oxygenerator casing, be equipped with spliced pole 71 on the universal wheel, leave universal wheel mounting hole 125 on the casing 1, support column 414 position is corresponding with universal wheel mounting hole 125 position, make universal wheel 7 spliced pole 71 pass universal wheel mounting hole 125, stretch into in the casing 1, insert in the universal wheel mounting groove of support column 414, make support column 414 pass through mountable universal wheel 7 of universal wheel mounting groove 416, when making the mounting panel 410 of bottom plate 4 install on oxygenerator casing 1, install universal wheel 7 through support column 414, universal wheel 7 directly supports bottom plate 4, make the support intensity of bottom plate 4 strengthen.

Moreover, when the compressor component 5 and the molecular sieve system 6 are installed on the shell 1 through the bottom plate 4, the air inlet structure 101 is arranged on one side of the molecular sieve system 6, the compressor component 5 is arranged on the other side of the molecular sieve system 6, and external air firstly passes through the molecular sieve system 6 and then enters the compressor component 5 after entering the shell 1, so that the molecular sieve system 6 can also be well cooled.

When the oxygen generator is used, external air enters the shell through the air inlet structure of the shell, and plays a role in radiating components (such as a compressor assembly and the like) in the shell; part of air entering the shell enters the air filtering device for filtering through a third air inlet hole in the mounting groove of the filtering device, and then enters the compressor assembly and the molecular sieve system for oxygen separation; and because compressor unit radiator fan's effect, get into the other part air of casing, take out by the radiator fan of compressor unit inner bag, directly blow on the compressor, discharge from the bleeder vent of bottom plate and the exhaust hole of casing again, dispel the heat to compressor unit, whole air intake process radiating effect is good, and the oxygen preparation effect is also better, prolongs the life of oxygenerator.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. An oxygenator base plate, comprising:

the mounting plate is provided with an air outlet, a supporting leg mounting hole for mounting a supporting leg of the compressor, a molecular sieve system mounting hole for mounting a molecular sieve system and a supporting column arranged at the bottom of the mounting plate for supporting the mounting plate; and

the ventilating structure is installed at the bottom of the mounting plate and arranged below the air outlet hole, and ventilating holes for ventilation are formed in the ventilating structure.

2. The oxygen generator base plate of claim 1, wherein the height of the air permeable structure is less than the height of the support posts.

3. The oxygen generator bottom plate according to claim 1, wherein the support column is provided with a universal wheel mounting groove at the lower end thereof, and a universal wheel can be mounted on the support column through the universal wheel mounting groove.

4. The oxygen generator bottom plate according to claim 1, wherein the mounting plate is further provided with a first connecting hole, the air permeable structure is provided with a second connecting hole, and the air permeable structure is fixed at the bottom of the mounting plate by fixing the first connecting hole and the second connecting hole through screws.

5. The oxygen generator bottom plate according to claim 1, wherein the ventilation structure is an air duct cover plate, the air duct cover plate is provided with a third groove and a fourth groove, the third groove and the fourth groove are arranged on two opposite surfaces of the air duct cover plate, and the third groove and the fourth groove are communicated through the ventilation holes.

6. The oxygen generator base plate as recited in claim 5, wherein the position of the vent hole corresponds to the position of the third groove, such that heat generated by the compressor can flow from the vent hole to the third groove and then from the third groove to the fourth groove through the vent hole.

7. The oxygen generator bottom plate as claimed in claim 6, wherein an inner side of the third groove is a first slope, a side of the air duct cover plate is a second slope, the first slope and the second slope are inclined in the same direction, and the first slope is inclined toward the air holes, so that the hot air is guided to the air holes and is discharged through the fourth groove.

8. The oxygen generator base plate of claim 7, wherein the third groove is correspondingly disposed below the support leg mounting hole, and the second inclined surface is disposed below the molecular sieve system mounting hole.

9. An oxygen generator, characterized in that the oxygen generator is internally provided with the soleplate of any one of claims 1-8.

10. The oxygen generator according to claim 9, comprising a housing, wherein the mounting plate is further provided with a first bottom plate mounting hole at the periphery, the housing is provided with a connecting plate, the connecting plate is provided with a second bottom plate mounting hole, and the bottom plate is mounted on the housing by connecting the first bottom plate mounting hole and the second bottom plate mounting hole through bolts; and the shell is provided with exhaust holes, the bottom plate is arranged in the shell, and the ventilation structure corresponds to the exhaust holes in position.