CN219896708U - Humidifying cup of oxygenerator and oxygenerator - Google Patents

Abstract

The utility model discloses a humidifying cup of an oxygen generator and the oxygen generator, wherein the humidifying cup comprises a cup body and a floating valve, a partition plate is arranged in the cup body, a water flowing hole is formed in the partition plate, an inner cavity of the cup body is divided into an upper water cavity and a lower water cavity by the partition plate, an air inlet pipe and an air outlet pipe are arranged on the side wall of the cup body, a water adding port is formed in the cup body, and the floating valve is arranged in the lower water cavity and is positioned below the water flowing hole. The humidifying cup disclosed by the utility model has the advantages that the air inlet pipe on the cup body is communicated with the oxygen generating outlet of the oxygen generator, the air outlet pipe is communicated with the oxygen generating outlet of the oxygen generator, water is filled into the upper water cavity through the water filling port, in the using process, the automatic water injection in the lower water cavity can be realized, the required water quantity is always contained in the lower water cavity, the humidifying effect of oxygen is ensured, the required water quantity is always contained in the lower water cavity as long as the water in the upper water cavity is ensured, the humidifying cup disclosed by the utility model is simple in structure, the humidifying effect of oxygen is stable, and the use is very trouble-saving.

Description

Humidifying cup of oxygenerator and oxygenerator

Technical Field

The utility model relates to a humidifying cup of an oxygenerator and the oxygenerator.

Background

The humidifying cup that current oxygenerator used usually is carved with maximum water loading and minimum water loading, but in the in-service use, the user often carelessly can adorn water to the water that exceeds maximum water loading, very easily lead to the water droplet to diffuse into the nasal pipette during the use, influence patient's normal use, even cause choking nose etc. in addition, in the use, the time of cutting off just needs to observe whether the water in the humidifying cup is less than minimum water loading, especially when the humidifying cup to the low capacity, the frequency that needs to observe is higher, very troublesome, can influence the humidifying effect of oxygen when the water in the humidifying cup is less than minimum water loading, influence user's normal use.

Disclosure of Invention

The utility model provides a humidifying cup of an oxygenerator, which comprises:

the cup body is transparent, a partition plate is arranged in the cup body, a water flowing hole is formed in the partition plate, the inner cavity of the cup body is divided into an upper water cavity and a lower water cavity which are communicated through the water flowing hole by the partition plate, an air inlet pipe and an air outlet pipe which are communicated with the lower water cavity are arranged on the side wall of the cup body, a water inlet communicated with the upper water cavity is formed in the cup body, a bottom cover for sealing the lower water cavity is arranged at the bottom of the cup body, and the bottom cover is detachably connected with the cup body; and

a float valve which is disk-shaped and hollow, is arranged in the water discharging cavity and is positioned below the water flowing hole,

when the water level in the lower water cavity reaches a certain height, the floating valve blocks the water flow hole under the buoyancy effect.

The humidifying cup of the utility model is characterized in that an air inlet pipe on the cup body is communicated with an oxygen generating outlet of the oxygen generator, an air outlet pipe is communicated with an oxygen outlet of the oxygen generator, water is filled in an upper water cavity through a water inlet, water in the upper water cavity can flow into a lower water cavity through a water outlet pipe, the floating valve in the lower water cavity is supported under the buoyancy of water because the floating valve is disk-shaped and hollow, when the water level in the lower water cavity rises to a certain height, the floating valve blocks the water outlet hole upwards under the buoyancy of water, at the moment, the water in the upper water cavity can not flow into the lower water cavity again, when the oxygen generator works, oxygen produced by the oxygen generator enters the lower water cavity through the air inlet pipe, and is output to the oxygen outlet of the oxygen generator through the air outlet pipe after being humidified by the water in the lower water cavity, so that the water content of the oxygen discharged from the oxygen outlet of the oxygen generator is increased to realize humidifying of the oxygen, in the use process, along with the water level in the lower water cavity descending, the floating valve is also descended, the water flowing hole is opened, water in the upper water cavity flows into the lower water cavity through the water flowing hole, the ascending water level in the lower water cavity can make the floating valve block the water flowing hole upwards again, automatic injection of water in the lower water cavity is realized, the required water quantity is always contained in the lower water cavity, the humidifying effect of oxygen is ensured, the situation that the user carelessly loads water to the maximum water quantity exceeding the humidifying cup is effectively prevented, whether the water in the humidifying cup is lower than the minimum water quantity is not needed to be observed frequently is avoided, the required water quantity is always contained in the lower water cavity only by ensuring that the water in the upper water cavity is ensured, the humidifying cup has a simple structure, the humidifying effect on the oxygen is stable, and the humidifying cup is very trouble-free in use.

Preferably, the bottom of the partition plate is provided with a coaming which extends downwards and is positioned in the lower water cavity, a gap is reserved between the bottom of the coaming and the inner bottom of the lower water cavity, and the float valve is positioned in the cavity of the coaming surrounding wall.

Therefore, when the floating valve is lifted or descends under the buoyancy action of water, the coaming can limit the floating valve, so that the water flowing down from the water flowing down hole cannot be blocked due to the deviation of the floating valve.

Preferably, the bottom of the partition plate is provided with a downward extending annular bulge in the sewer cavity, the annular bulge is positioned in the cavity of the enclosing wall, the water flowing hole is communicated with the cavity of the annular bulge enclosing wall, the end face of the floating valve facing the water flowing hole is provided with a convex column, the convex column is accommodated in the annular bulge,

when the water level in the lower water cavity reaches a certain height, the end part of the convex column on the floating valve plugs the water flowing hole under the buoyancy effect.

Therefore, through the cooperation of projection and annular protruding, when the water level reaches certain height in the lower water cavity, under buoyancy effect, the float valve can block up the flow hole that is arranged in the annular protruding through the projection accurately.

Preferably, a plurality of ribs which are axially distributed along the annular bulge are arranged on the inner wall of the annular bulge.

Therefore, the ribs can ensure that enough gaps are reserved between the inner wall of the annular bulge and the outer wall of the convex column, when the water level in the lower water cavity is lowered and the float valve is lowered, water in the upper water cavity flows into the annular bulge through the water flow holes and flows into the lower water cavity through the gaps between the inner wall of the annular bulge and the outer wall of the convex column, and the convex column in the annular bulge can be ensured not to influence the water in the upper water cavity to smoothly flow into the lower water cavity through the water flow holes.

Preferably, the end face of the convex column is provided with an inner concave cavity, a plug is arranged in the inner concave cavity,

when the water level in the lower water cavity reaches a certain height, the water flow holes are blocked by the plugs in the inner concave cavities under the action of buoyancy.

Therefore, when the water level in the lower water cavity reaches a certain height, the floating valve can block the water flow hole with high sealing performance through blocking, so that the water in the upper water cavity can not permeate into the lower water cavity through the water flow hole.

Preferably, one end of the water flow hole is flush with the end face of the partition plate, which is positioned in the upper water cavity, and the other end of the water flow hole protrudes out of the end face of the partition plate, which is positioned in the lower water cavity, and is positioned in the annular protrusion.

Thus, such a design of the water flow hole can ensure that the water in the upper water chamber can flow into the lower water chamber quickly.

Preferably, the water filling port is provided with a rubber plug.

Therefore, the rubber plug can prevent dust or foreign matters from entering the upper water cavity to influence the quality of water.

Preferably, a notch is formed in the coaming, a baffle is arranged on one side of the notch, one side of the baffle is arranged on the inner wall of the lower water cavity, the other side of the baffle is arranged on the coaming, and a port of the air inlet pipe, which is positioned in the lower water cavity, and a port of the air outlet pipe, which is positioned in the lower water cavity, are respectively positioned on two sides of the baffle.

Therefore, oxygen enters the space between the outer wall of the coaming and the inner wall of the lower water cavity through the air inlet pipe firstly, then enters the water, and the oxygen in the water passes through the gap between the bottom of the coaming and the bottom of the lower water cavity in a bubble mode and emerges from the water surface in the coaming, the humidified oxygen is discharged from the air outlet pipe through the gap, the coaming and the baffle can prevent the oxygen entering from the air inlet pipe from being directly discharged from the air outlet pipe, and the oxygen entering from the air inlet pipe is ensured to be discharged from the air outlet pipe after being fully humidified.

Preferably, the partition plate is provided with a concave cavity with an opening facing the lower water cavity, the periphery of the concave cavity is positioned in the upper water cavity, the upper part of the baffle is accommodated in the concave cavity and divides the space of the concave cavity into two parts, and the port of the air inlet pipe positioned in the lower water cavity and the port of the air outlet pipe positioned in the lower water cavity are both communicated with the concave cavity.

Therefore, the baffle can separate the port of the air inlet pipe positioned in the lower water cavity from the port of the air outlet pipe positioned in the lower water cavity, the periphery of the concave cavity is positioned in the upper water cavity, the wetting time of oxygen in water can be effectively increased, and the oxygen is ensured to be discharged from the air outlet pipe after being fully wetted.

The utility model also provides an oxygen generator, which comprises the humidifying cup, wherein the air inlet pipe is communicated with an oxygen generating outlet of the oxygen generator, and the air outlet pipe is communicated with an oxygen outlet of the oxygen generator.

When the oxygen generator works, oxygen produced by the oxygen generator enters the lower water cavity of the humidifying cup through the air inlet pipe, and is output to the oxygen outlet of the oxygen generator through the air outlet pipe after being humidified by water in the lower water cavity, so that the water content of the oxygen discharged from the oxygen outlet of the oxygen generator is increased, and the humidifying effect of the oxygen is realized.

Drawings

FIG. 1 is a schematic view of the structure of a humidifying cup of an oxygenerator of the present utility model;

FIG. 2 is a schematic perspective view of the humidifying cup shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the humidifying cup shown in FIG. 1 after the bottom cover is hidden;

FIG. 4 is a schematic view of the split structure of the humidifying cup shown in FIG. 1;

FIG. 5 is a schematic view of the split structure of the humidifying cup shown in FIG. 1;

FIG. 6 is a schematic view of the structure of the humidifying cup shown in FIG. 3 after hiding the float valve;

fig. 7 is a schematic view of the structure of the humidifying cup shown in fig. 1 after hiding the top cover and the rubber stopper of the cup body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements.

Referring to fig. 1 to 7, a humidifying cup of an oxygenerator includes a cup body 1 and a float valve 2.

Referring to fig. 1 and 2, in this embodiment, a top cover 103 is integrally formed at the top of a cup body 1, referring to fig. 4 and 5, water inlets 15 are formed on the top cover 103, the number of the water inlets 15 is two, the inner diameters of the two water inlets 15 are different, referring to fig. 4, the inner diameter of the water inlet 15 on the left side is larger than that of the water inlet 15 on the right side, a rubber plug 19 is mounted on the two water inlets 15, referring to fig. 5, a first sealing glue column 191 and a second sealing glue column 192 which are respectively matched with the inner diameters of the two water inlets 15 are formed on the rubber plug 19, the rubber plug 19 can seal or open the two water inlets 15 through the first sealing glue column 191 and the second sealing glue column 192, water can be injected into the cup body 1 through the two water inlets 15, one water inlet 15 can be selected according to the water injection amount, and dust or foreign matters can be prevented from entering the cup body 1 by the rubber plug 19. In other embodiments, the top cover 10 and the cup body 1 may be detachably connected, for example, by a threaded connection, a sealing ring may be installed between the top cover 10 and the cup body 1, and the number of water adding ports 15 may be set to be one. In fig. 4 and 5, the top cover 103 is separated from the cup body 1 for convenience of explanation, and in this embodiment, the top cover 103 is integrally connected to the cup body 1.

Referring to fig. 2, 6 and 7, a partition plate 11 is installed in the cup body 1, the partition plate 11 is installed along the radial direction of the cup body 1, the partition plate 11 and the cup body 1 can be integrally formed, the partition plate 11 divides the inner cavity of the cup body 1 into an upper water cavity 101 and a lower water cavity 102, the volume of the upper water cavity 101 is larger than that of the lower water cavity 102, a water flowing hole 12 is formed in the middle position of the partition plate 11, the upper water cavity 101 and the lower water cavity 102 are communicated through the water flowing hole 12, a water adding port 15 is communicated with the upper water cavity 101, water can be injected into the upper water cavity 101 through the water adding port 15, and when the water flowing hole 12 is not blocked, water in the upper water cavity 101 can flow into the lower water cavity 102 through the water flowing hole 12.

Referring to fig. 1 to 5, a bottom cover 104 for sealing the lower water chamber 102 is installed at the bottom of the cup body 1, and the bottom cover 104 is detachably connected to the cup body 1, for example: through the buckle connection, the sealing ring can be installed between the bottom cover 104 and the bottom end of the cup body 1, and also through the threaded connection, the lower water cavity 102 and the float valve 2 can be cleaned regularly by detaching the bottom cover 104.

Referring to fig. 2, 3, 5 and 6, the bottom of the partition plate 11 is formed with a shroud 16 extending downward and located in the lower water chamber 102, and referring to fig. 2, a gap 17 is left between the bottom of the shroud 16 and the inner bottom of the lower water chamber 102, and water flowing down from the water flow holes 12 can spread the lower water chamber 102 in the horizontal direction through the gap 17 between the bottom of the shroud 16 and the inner bottom of the lower water chamber 102.

Referring to fig. 5 and 6, the bottom of the partition plate 11 is formed with an annular protrusion 18 extending downward and located in the lower water chamber 102, the water flow hole 12 is located in the annular protrusion 18, the annular protrusion 18 is located in the cavity of the surrounding wall of the surrounding plate 16, the water flow hole 12 is communicated with the cavity of the surrounding wall of the annular protrusion 18, referring to fig. 2, 6 and 7, one end of the water flow hole 12 is flush with the end face of the partition plate 11 located in the upper water chamber 101, the other end of the water flow hole 12 protrudes from the end face of the partition plate 11 located in the lower water chamber 102 and is located in the annular protrusion 18, the aperture of one end of the water flow hole 12 located in the upper water chamber 101 can be larger than the aperture of the other end of the water flow hole 12 located in the annular protrusion 18, the inner cavity of the water flow hole 12 is similar to a conical design, and the design of the water flow hole 12 can ensure that water in the upper water chamber 101 can flow into the lower water chamber 102 quickly.

Referring to fig. 4, the float valve 2 has a disk shape as a whole, and the float valve 2 has an inner hollow shape, and the float valve 2 may be made of a material having a density less than water, such as plastic, so that the float valve 2 can be lifted when the water level in the lower water chamber 102 rises.

Referring to fig. 2 to 5, the float valve 2 is located in the lower water chamber 102 and is located in the cavity of the surrounding wall 16, the inner diameter of the surrounding wall 16 is slightly larger than the maximum outer diameter of the float valve 2, the float valve 2 is located below the water hole 12, a convex column 21 is formed on the end face of the float valve 2 facing the water hole 12, the convex column 21 is accommodated in the annular bulge 18, the convex column 21 can move up and down freely in the annular bulge 18, an inner concave cavity 22 is formed on the end face of the convex column 21, a plug 23 is installed in the inner concave cavity 22, water in the upper water chamber 101 flows into the lower water chamber 102 through the water hole 12, the float valve 2 in the lower water chamber 102 is lifted upwards under the buoyancy of the water, the convex column 21 and the plug 23 on the float valve 2 move upwards in the annular bulge 18 and gradually approach the end of the water hole 12, when the water level in the lower water chamber 102 rises to a certain height, the plug 23 in the inner concave cavity 22 on the float valve 2 plugs the water hole 12 under the buoyancy, at this time, the water in the upper water cavity 101 can not flow into the lower water cavity 102 any more, the water in the lower water cavity 102 already contains the required water quantity, at this time, the water level in the lower water cavity 102 also overflows the bottom of the enclosing plate 16, during the use process, as the water level in the lower water cavity 102 drops, the float valve 2 also drops along with the water level, the plug 23 in the inner cavity 22 on the float valve 2 is separated from the end part of the water flow hole 12, i.e. the water flow hole 12 is opened, the water in the upper water cavity 101 flows into the lower water cavity 102 again through the water flow hole 12, the water level in the lower water cavity 102 rises again, when the water level in the lower water cavity 102 rises to a certain height, the plug 23 in the inner cavity 22 on the float valve 2 can be plugged again, at this time, the water in the upper water cavity 101 can not flow into the lower water cavity 102 again, the required water quantity is again contained in the lower water cavity 102 again, thereby realizing the automatic injection of water in the water cavity 102, ensuring that the water cavity 102 always contains the required water quantity, and ensuring the humidifying effect of oxygen; when the float valve 2 is lifted or lowered under the buoyancy of water, the enclosing plate 16 can limit the float valve 2, so that the water flowing down from the water flowing down hole 12 can not block the water flowing down hole 12 due to the deviation of the plug 23 in the inner cavity 22 on the float valve 2, in addition, the water flowing down hole 102 can be fully paved with the water flowing down hole 102 in the horizontal direction through the gap 17 between the bottom of the enclosing plate 16 and the bottom of the water flowing down hole 102, the humidifying effect of oxygen is ensured, when the water flowing down hole 12 is blocked by the plug 23 in the inner cavity 22 on the float valve 2, the water flowing down hole 102 is filled with required water, and the water level in the water flowing down hole 102 also flows over the bottom of the enclosing plate 16.

Referring to fig. 6, a plurality of equidistant ribs 181 are formed on the inner wall of the annular protrusion 18 and are axially arranged along the annular protrusion 18, the ribs 181 do not interfere with the free movement of the boss 21 on the float valve 2 up and down in the annular protrusion 18, the ribs 181 can ensure that enough gaps are left between the inner wall of the annular protrusion 18 and the outer wall of the boss 21, when the water level in the lower water cavity 102 drops and the float valve 2 drops, water in the upper water cavity 101 flows into the annular protrusion 18 through the water flow holes 12, and flows into the lower water cavity 102 through the gaps between the inner wall of the annular protrusion 18 and the outer wall of the boss 21, and the existence of the ribs 181 ensures that the boss 21 in the annular protrusion 18 does not influence the water in the upper water cavity 101 to smoothly flow into the lower water cavity 102 through the water flow holes 12.

The cup body 1 is transparent, so that a user can conveniently observe the water quantity conditions in the upper water cavity 101 and the lower water cavity 102.

Referring to fig. 1 and 2, an air inlet pipe 13 and an air outlet pipe 14 are formed on the side wall of the cup body 1, and the air inlet pipe 13 and the air outlet pipe 14 are communicated with the lower water cavity 102.

Referring to fig. 3 and 6, the enclosing plate 16 is not closed in the circumferential direction, a notch 161 is formed on the enclosing plate 16, a baffle 162 is integrally formed on one side of the notch 161, one side of the baffle 162 is sealingly fixed on the inner wall of the lower water cavity 102, the other side of the baffle 162 is integrally connected with one side of the notch 161, referring to fig. 6 and 7, a cavity 110 with an opening facing the lower water cavity 102 is formed on the partition plate 11, the periphery of the cavity 110 is positioned in the upper water cavity 101, the upper part of the baffle 162 is accommodated in the cavity 110 and divides the space of the cavity 110 into two parts, the port of the air inlet pipe 13 positioned in the lower water cavity 102 and the port of the air outlet pipe 14 positioned in the lower water cavity 102 are communicated with the cavity 110, the port of the air inlet pipe 13 positioned in the lower water cavity 102 and the port of the air outlet pipe 14 positioned in the lower water cavity 102 are respectively positioned on two sides of the baffle 162, the baffle 162 can separate the port of the air inlet pipe 13 positioned in the lower water cavity 102 from the port of the air outlet pipe 14 positioned in the lower water cavity 102, oxygen enters the cavity 110 through the air inlet pipe 13, then enters the space between the outer wall of the enclosing plate 16 and the inner wall of the lower water cavity 102, then enters the water in the lower water cavity 102, oxygen in the water passes through the gap 17 between the bottom of the enclosing plate 16 and the inner bottom of the lower water cavity 102 in the form of bubbles and is discharged from the water surface positioned in the enclosing plate 16, oxygen discharged from the water surface in the enclosing plate 16 is humidified, the humidified oxygen enters the cavity 110 through the notch 161 and is discharged from the air outlet pipe 14, the baffle 162 can separate the port of the air inlet pipe 13 positioned in the lower water cavity 102 from the port of the air outlet pipe 14 positioned in the lower water cavity 102, the oxygen entering from the air inlet pipe 13 is prevented from being directly discharged from the air outlet pipe 14, the existence of the enclosing plate 16 and the baffle 162 can ensure that the oxygen entering from the air inlet pipe 13 is fully humidified and then discharged from the air outlet pipe 14, in addition, the outer periphery of the cavity 110 is located in the water feeding cavity 101, so that the wetting time of oxygen in water can be effectively increased, and the oxygen is ensured to be discharged from the air outlet pipe 14 after being fully wetted.

The oxygenerator comprises the humidifying cup, the humidifying cup is arranged on the oxygenerator, an air inlet pipe 13 of the humidifying cup is communicated with an oxygen generating outlet of the oxygenerator, and an air outlet pipe 14 of the humidifying cup is communicated with an oxygen outlet of the oxygenerator.

Referring to fig. 2, before the oxygenerator of the utility model works, the rubber plug 19 is pulled out, water is filled into the upper water cavity 101 through the water filling port 15, water in the upper water cavity 101 flows into the lower water cavity 102 through the water flow hole 12 and the annular bulge 18, the float valve 2 in the lower water cavity 102 is supported under the buoyancy action of the water, when the water level in the lower water cavity 101 rises to a certain height, the water flow hole 12 is blocked by the plug 23 on the float valve 2 under the buoyancy action, at the moment, the water in the upper water cavity 101 can not flow into the lower water cavity 102 any more, the water in the lower water cavity 102 already contains the required water, at the moment, the water level in the lower water cavity 102 also overflows the bottom of the enclosing plate 16, when the oxygenerator works, oxygen produced by the oxygenerator enters the cavity 110 through the air inlet pipe 13, then enters the space between the outer wall of the enclosing plate 16 and the inner wall of the lower water cavity 102, and then enters the water in the lower water cavity 102, oxygen passes through a gap 17 between the bottom of the coaming 16 and the bottom in the lower water cavity 102 in the form of bubbles in water, and emerges from the water surface in the coaming 16, oxygen emerging from the water surface in the coaming 16 is humidified, the humidified oxygen enters the concave cavity 110 through the notch 161 and is output to the oxygen outlet of the oxygen generator through the air outlet pipe 14, so that the water content of the oxygen discharged from the oxygen outlet of the oxygen generator is increased to realize humidification of the oxygen, the humidified oxygen can moisten the airway of a patient, the dry oxygen is prevented from stimulating the airway mucosa, and the alveoli can moisten the alveoli, the activity of the alveoli is increased, the exchange of gas is facilitated, in the use process of the oxygen generator, along with the water level in the lower water cavity 102, the float valve 2 descends, the plug 23 on the float valve 2 is separated from the end part of the water flow hole 12, namely the water flow hole 12 is opened, the water in the upper water cavity 101 flows into the lower water cavity 102 through the water flow hole 12, the water level in the lower water cavity 102 rises again, when the water level in the lower water cavity 102 rises to a certain height, the rising water level in the lower water cavity 102 can make the blockage 23 on the float valve 2 block the water flow hole 12 again, at the moment, water in the upper water cavity 101 can not flow into the lower water cavity 102 again, the required water quantity is contained again in the lower water cavity 102, so that the automatic injection of the water in the lower water cavity 102 is realized, the required water quantity is always contained in the lower water cavity 102, the humidifying effect of oxygen is ensured, the water can be effectively prevented from being contained to exceed the maximum water containing quantity of the humidifying cup because a user does not need to observe whether the water in the humidifying cup is lower than the minimum water containing quantity frequently, the humidifying cup structure is simple, the humidifying effect of oxygen is stable, and the humidifying cup is very trouble-free in use.

The foregoing description is only of some embodiments of the present utility model, and is intended to illustrate the technical means of the present utility model, not to limit the technical scope of the present utility model. The present utility model is obviously modified by those skilled in the art in combination with the prior common general knowledge, and falls within the protection scope of the present utility model.

Claims (10)

1. Humidifying cup of oxygenerator, its characterized in that includes:

the cup body is transparent, a partition plate is arranged in the cup body, a water flowing hole is formed in the partition plate, the partition plate divides an inner cavity of the cup body into an upper water cavity and a lower water cavity which are communicated through the water flowing hole, an air inlet pipe and an air outlet pipe which are communicated with the lower water cavity are arranged on the side wall of the cup body, a water adding port which is communicated with the upper water cavity is arranged on the cup body, a bottom cover for sealing the lower water cavity is arranged at the bottom of the cup body, and the bottom cover is detachably connected with the cup body; and

the floating valve is disc-shaped and hollow, is arranged in the water discharging cavity and is positioned below the water flowing hole,

when the water level in the lower water cavity reaches a certain height, the floating valve blocks the water flow hole under the buoyancy effect.

2. The humidifying cup according to claim 1, wherein the bottom of the partition panel is provided with a downwardly extending shroud located in the lower water chamber, a gap is left between the bottom of the shroud and the inner bottom of the lower water chamber, and the float valve is located in the cavity of the shroud enclosure wall.

3. The humidifying cup according to claim 2, wherein the bottom of the partition plate is provided with a downward extending annular bulge in the lower water cavity, the annular bulge is positioned in the cavity of the enclosing wall of the enclosing plate, the water flow hole is communicated with the cavity of the enclosing wall of the annular bulge, the end face of the floating valve facing the water flow hole is provided with a convex column, the convex column is accommodated in the annular bulge,

when the water level in the lower water cavity reaches a certain height, the end part of the convex column on the floating valve plugs the water flowing hole under the buoyancy effect.

4. A humidifying cup according to claim 3, wherein a plurality of ribs are provided on the inner wall of the annular protrusion, the ribs being arranged axially along the annular protrusion.

5. A humidifying cup according to claim 3, wherein the end face of the boss is provided with an inner concave cavity, a plug is arranged in the inner concave cavity,

when the water level in the lower water cavity reaches a certain height, the water flow holes are blocked by the plugs in the inner concave cavities under the action of buoyancy.

6. A humidifying cup according to claim 3, wherein one end of the water flow hole is flush with the end face of the partition plate located in the upper water cavity, and the other end of the water flow hole protrudes from the end face of the partition plate located in the lower water cavity and is located in the annular protrusion.

7. The humidifying cup according to claim 1, wherein a rubber plug is arranged on the water filling port.

8. A humidifying cup according to any one of claims 2-6, wherein the coaming is provided with a notch, one side of the notch is provided with a baffle, one side of the baffle is arranged on the inner wall of the lower water cavity, the other side of the baffle is arranged on the coaming, and a port of the air inlet pipe positioned in the lower water cavity and a port of the air outlet pipe positioned in the lower water cavity are positioned on two sides of the baffle respectively.

9. The humidifying cup according to claim 8, wherein the partition plate is provided with a concave cavity with an opening facing the lower water cavity, the periphery of the concave cavity is positioned in the upper water cavity, the upper part of the baffle is accommodated in the concave cavity and divides the space of the concave cavity into two parts, and the port of the air inlet pipe positioned in the lower water cavity and the port of the air outlet pipe positioned in the lower water cavity are communicated with the concave cavity.

10. An oxygenerator, comprising the humidifying cup as claimed in any one of claims 1 to 9, wherein the air inlet pipe is communicated with an oxygen generating outlet of the oxygenerator, and the air outlet pipe is communicated with an oxygen outlet of the oxygenerator.