CN220917906U

CN220917906U - Self-adjusting locking humidification bottle

Info

Publication number: CN220917906U
Application number: CN202321918865.7U
Authority: CN
Inventors: 刘红强
Original assignee: EXCELLENTCARE MEDICAL (HUIZHOU) Ltd
Current assignee: EXCELLENTCARE MEDICAL (HUIZHOU) Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-05-10
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to a self-adjusting locking humidification bottle, which belongs to the technical field of humidification bottles and comprises a bottle body and a bottle cap, wherein humidification liquid is filled in the bottle body, the bottle cap is connected with the bottle body through threads, a convex tooth is arranged on the upper side of the bottle body, the bottle cap is provided with a locking tooth in cooperation with the convex tooth, the convex tooth and the locking tooth are meshed with each other, the convex tooth and the locking tooth are mutually matched to give resistance to the bottle cap when the bottle cap is unscrewed, the bottle cap is provided with an air inlet pipe and an air outlet pipe, two ends of the air inlet pipe and the air outlet pipe are respectively communicated with the space in the bottle body and the outside, an air outlet hole is arranged on a section of side wall of the air outlet pipe, which is far away from the bottle cap, of the outer wall of the air outlet pipe is sleeved with an air outlet sleeve, the air outlet sleeve is aligned with the air outlet hole, a scale mark is arranged on the side wall of the bottle body, and a backflow preventing plate is arranged on the top of the bottle body and is used for reducing the volume of humidification liquid flowing to an air outlet when the bottle body is tilted; the locking device has the advantages that the venting hole and the venting sleeve are arranged, so that the locking effect is ensured while the venting capability is achieved.

Description

Self-adjusting locking humidification bottle

Technical Field

The utility model belongs to the technical field of humidification bottles, and particularly relates to a self-adjusting locking humidification bottle.

Background

The humidifying bottle is a device for adding humidifying function to the oxygen conveying system, and is mainly used for providing moist oxygen for patients, and because the generated oxygen can cause the drying of the respiratory tract or nasal cavity and other parts in the process of conveying the patients by the oxygen conveying system, the humidifying bottle is introduced into a nursing ward for relieving the drying.

The general humidification bottle does not have a backflow prevention function, when the humidification bottle flows backwards, liquid humidification liquid flows into an air outlet hole with probability and enters a nasal cavity of a patient under the action of breathing to cause medical accidents, therefore, chinese patent CN215309468U discloses a backflow prevention humidification bottle which comprises a bottle body, the bottle body is divided into an upper bottle body and a lower bottle body, the lower end of the upper bottle body is provided with internal threads, the upper end of the lower bottle body is provided with external threads, the upper bottle body is connected with the lower bottle body through threads, the upper bottle body is provided with an air outlet end and an air inlet pipe, one end of the air inlet pipe extends into the upper bottle body, the other end of the air inlet pipe extends to the bottom of the lower bottle body, a plurality of layers of upper PTFE hydrophobic air filter membranes are arranged on the inner side of the lower end of the upper bottle body, a plurality of air holes are formed in the pipe wall of the air inlet pipe below the upper PTFE hydrophobic air filter membranes, a plurality of layers of lower PTFE hydrophobic air filter membranes are wound on the pipe wall of the air inlet pipe below the upper PTFE hydrophobic air filter membranes, and the air inlet pipe is used for preventing bad inhalation caused by the error inhalation of the liquid humidification due to the inclination of the bottle; however, in actual use, there is a probability that the air pressure in the bottle is too high due to an accident, and at the moment, the overpressure deformation of the bottle body or the overflow of the humidifying liquid in the bottle is caused, and the pressure relief is performed on the condition without a special structure in the structure; meanwhile, the upper bottle body and the lower bottle body are detachable, however, the structure is only provided with a mutually matched threaded structure to realize the disassembly and assembly and the sealing after the assembly is completed, and the locking effect is insufficient, so that a self-adjusting locking humidification bottle with the pressure release capability and good locking effect is needed.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a self-adjusting locking humidification bottle which has the characteristics of high pressure release capacity and good locking effect.

The aim of the utility model can be achieved by the following technical scheme:

The self-adjusting locking humidifying bottle comprises a bottle body filled with humidifying liquid and a bottle cap, wherein the bottle cap is in threaded connection with the bottle body, convex teeth are arranged on the upper side of the bottle body, locking teeth are arranged on the bottle cap in a matched mode, the convex teeth and the locking teeth are meshed with each other, resistance is given to the bottle cap when the bottle cap is unscrewed through the mutual matching of the convex teeth and the locking teeth, the bottle cap is provided with an air inlet pipe and an air outlet pipe, and two ends of the air inlet pipe and two ends of the air outlet pipe are respectively communicated with the space in the bottle body and the outside;

The air outlet pipe is provided with an air leakage hole on the side wall of the section of the air outlet pipe far away from the bottle cap, the air leakage sleeve is sleeved on the outer wall of the section of the air outlet pipe far away from the bottle cap, the air leakage sleeve is aligned with the air leakage hole, and the air leakage sleeve is made of flexible materials.

As a preferable technical scheme of the utility model, the side wall of the bottle body is provided with scale marks.

As a preferable technical scheme of the utility model, the top of the bottle body is provided with the backflow prevention plate, and the backflow prevention plate is used for reducing the volume of the humidifying liquid flowing to the air outlet when the bottle body is inclined.

As a preferable technical scheme of the utility model, the center of the backflow prevention plate is provided with an air inlet pipe fixing groove, and the air inlet pipe fixing groove is used for accommodating and fixing an air inlet pipe.

As a preferable technical scheme of the utility model, the top end of the bottle body is provided with the annular flexible gasket, the bottle cap is matched with the flexible gasket to form an annular pressing table, and the pressing table is in interference fit with the flexible gasket after the bottle cap is screwed.

As a preferable technical scheme of the utility model, the bottle body thread comprises a plurality of threads, and the top end of any one of the threads is of an inclined surface structure.

As a preferable technical scheme of the utility model, the bottle cap is detachably provided with a conducting pipe, and one end of the conducting pipe is connected with one end of the air inlet pipe.

As a preferred embodiment of the present utility model, the conductive pipe is formed of one of a sintered filter element and a filter cotton.

The beneficial effects of the utility model are as follows:

(1) The locking teeth and the convex teeth which are matched with each other are arranged on the bottle cap and the bottle body, and the side surface of each tooth in the convex teeth, which is close to one side in the screwing direction, is provided with a slope, so that when the locking and blocking functions of the convex teeth and the locking teeth in the bottle cap unscrewing process are exerted, the resistance encountered when the bottle cap is screwed down is reduced, and the locking effect is improved;

(2) By arranging the air leakage hole and sleeving the air leakage sleeve at the air leakage hole, the normal operation of the air outlet pipe and the humidifying bottle is ensured under normal conditions, and the humidifying bottle has the pressure leakage capability when the air pressure in the humidifying bottle is too high;

(3) Through setting up the board that prevents flowing backwards for the body topples over the angle and is in when certain within range, liquid is stopped by the board that prevents flowing backwards, can't flow to the space near the bottle lid, has reduced the probability that the flowing backwards leads to the medical accident emergence of outlet duct inflow, simultaneously, the board that prevents flowing backwards makes gas flow to the space below the board that prevents flowing backwards earlier, collide with the board that prevents flowing backwards again, takes place further dispersion and carries out more abundant mixing with the hydrone group, has improved the humidifying effect;

(4) Through setting up the conducting pipe that stretches into the humidifying liquid level, improved the humidifying effect, simultaneously through setting up the conducting pipe into with the bottle lid dismantles to be connected, can be according to the demand with the selecting for use the conducting pipe that has filtering capability material, increased the purpose of humidifying bottle.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the whole structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of the vicinity of the mouth of the body of the present utility model;

FIG. 5 is a schematic view of the structure of the bottle cap of the present utility model;

FIG. 6 is a schematic view of the structure of the bottle cap of the present utility model after the decompression sleeve is separated;

FIG. 7 is a schematic view showing the mating relationship of the teeth and locking teeth after tightening the closure of the present utility model;

fig. 8 is a schematic cross-sectional view of the whole of the present utility model after the conductive pipe is installed.

Description of main reference numerals:

In the figure: 1. a bottle body; 11. convex teeth; 12. a flexible gasket; 13. screw threads; 2. a bottle cap; 21. an air inlet pipe; 22. an air outlet pipe; 221. a vent hole; 222. a venting sleeve; 23. locking teeth; 24. a boss; 25. a conductive pipe; 3. a backflow prevention plate; 31. a fixing groove.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-8, a self-adjusting locking humidification bottle comprises a bottle body 1 and a bottle cap 2, wherein humidification liquid is filled in the bottle body, the bottle cap 2 is connected with the bottle body 1 through threads, in the embodiment, the humidification liquid is sterile purified water, a cylindrical bottle mouth is formed in the upper end of the bottle body 1, threads of the bottle body 1 are formed in the side wall of the cylindrical bottle mouth, a plurality of sections of threads 13 are formed in the threads of the bottle body 1, threads of the bottle cap 2 are formed in the lower section of the bottle cap 2 in cooperation with the threads of the bottle body 1, when the bottle cap 2 needs to be installed, the bottle cap 2 is screwed on the bottle body 1, the threads of the bottle cap 2 are mutually attached to the upper surface and the lower surface of the threads of the bottle body 1, and friction force generated in attaching fixes the bottle cap 2 on the bottle body 1, so that the screw connection of the bottle cap 2 and the bottle body 1 is completed;

Meanwhile, the upper section of the bottle cap 2 is penetrated with the air inlet pipe 21 and the air outlet pipe 22, in this embodiment, the air inlet pipe 21 is penetrated in the center of the top end of the bottle cap 2, the air outlet pipe 22 is arranged on the side surface of the upper section of the bottle cap 2, after the bottle cap 2 is screwed up, one section of the air inlet pipe 21 stretches into the bottle body 1, the purified water of the humidifying liquid in the bottle body 1 is continuously evaporated into small water molecular groups, the water molecular groups are distributed in the upper space in the bottle body 1, oxygen enters from the pipe orifice of the air inlet pipe 21, the part of the air inlet pipe 21 stretching into the bottle body 1 enters into the bottle body 1, then continuously moves upwards to the air outlet pipe 22 at the bottle cap 2 under the action of buoyancy, in the upward movement process, the oxygen collides with the water molecular groups and moves together with the water molecular groups, and the patient sucks the oxygen with the water molecular groups, so that the humidification of the oxygen of the bottle is completed.

Because the bottle cap 2 rotates along the unscrewing direction with probability under the action of vibration and other factors, the bottle cap 2 is loose and cannot be well fixed on the bottle body 1, the locking effect is insufficient, in order to improve the locking effect, the upper side of the bottle body 1 is provided with the convex teeth 11, the lower section of the bottle cap 2 is provided with locking teeth in cooperation with the convex teeth 11, the setting position of the convex teeth 11 ensures that the locking teeth of the bottle cap 2 are aligned with the convex teeth 11 of the bottle body 1 after the bottle cap 2 is screwed down, in the embodiment, the anticlockwise direction around the bottle mouth in the overlooking view is taken as positive, one side of each tooth in the convex teeth 11 in the positive direction is provided with a slope structure, the side face of one side of each tooth in the positive direction is in an acute angle with the side wall of the bottle mouth, the plane of the slope is perpendicular to the bottom of the bottle body 1, meanwhile, the side face of one side face of each opposite direction is in a right angle with the bottle mouth, the interval between two adjacent teeth ensures that each tooth in the locking teeth 23 of the bottle cap 2 can be accommodated between two adjacent rules, when the bottle cap 2 is screwed down to the height of the locking teeth 23 and is close to the convex teeth 11, the locking teeth 23 are continuously contacted with the side face of the convex teeth 11 on the positive direction side, the slope structure arranged on the side face enables the locking teeth 23 to slide to the top of the convex teeth 11 more easily and slide over the current teeth until the bottle cap 2 is completely screwed down, the slope is arranged to enable the screwing operation to be easier on the premise that the locking teeth 23 and the convex teeth 11 exist, meanwhile, when the bottle cap 2 moves anticlockwise in a overlooking view to loosen, each tooth of the locking teeth 23 is firstly contacted with the side face of the convex teeth 11 on the opposite direction, and as the side face of the direction is right angle with the side face of the bottle body 1, the locking teeth 23 can slide over the tooth playing a role of current blocking only by needing larger external force when being screwed down, and the blocking of the locking teeth 23 on the bottle cap 2 is completed;

Through setting up locking tooth 23 and the dogtooth 11 of mutually supporting on bottle lid 2 and body 1 to make every tooth in the dogtooth 11 be close to the side of tightening direction and set up the slope, make dogtooth 11 and locking tooth 23 when the performance is to locking and the hindrance function of bottle lid 2 unscrewing in-process, reduce the resistance that runs into when bottle lid 2 is screwed up, improved the locking effect.

In actual use, there is a probability that the air pressure in the bottle is overlarge due to accident, at the moment, the overpressure deformation of the bottle body 1 is caused, or the overflow of humidification liquid in the bottle is caused, no special structure is arranged in the structure for releasing pressure according to the situation, in order to ensure that the humidification bottle has the pressure release capability, the side surface of one section of the air outlet pipe 22 positioned outside the bottle cap 2 is dug with the air outlet hole 221, the space in the air outlet pipe 22 can be communicated with the outside through the air outlet hole 221, meanwhile, the outer surface of one section of the air outlet pipe 22 positioned outside the bottle cap 2 is sleeved with the air outlet sleeve 222, the air outlet sleeve 222 is made of flexible materials, the air outlet sleeve 222 is aligned with the air outlet hole 221, at the moment, the air outlet sleeve 222 is tightly attached to the outer surface of the air outlet pipe 22 around the air outlet hole 221 through self elasticity, when the gas in the gas outlet pipe 22 has a trend of flowing to the outside through the gas outlet hole 221, the gas is blocked by the gas outlet sleeve 222, when the pressure of the gas in the bottle exceeds a certain value, the high-pressure gas is pushed outwards to push the gas outlet sleeve 222 in the gas outlet hole 221, the gas outlet sleeve 222 deforms and bulges under the pushing action, the deformed gas outlet sleeve 222 does not block the gas in the gas outlet pipe 22 from flowing to the outside any more, the pressure relief when the gas pressure is too high is completed, when the pressure of the gas in the bottle is reduced to be insufficient to deform the gas outlet sleeve 222, the gas outlet sleeve 222 returns to the natural shape under the action of self-elasticity, the sealing of the gas outlet hole 221 is restored, and the oxygen can normally flow to a patient through the humidifying bottle is ensured;

By arranging the air leakage hole 221 and sleeving the air leakage sleeve 222 at the air leakage hole 221, the normal operation of the air outlet pipe 22 and the humidifying bottle is ensured under normal conditions, and the humidifying bottle has the pressure release capability when the air pressure in the humidifying bottle is too high.

The humidification liquid content in the humidification bottle is too little, and its transpiration's hydrone quantity is less, and humidification ability is lower, has audio-visual understanding to the humidification liquid content in the humidification bottle for guaranteeing that operating personnel is equipped with the scale mark to the humidification liquid content in the humidification bottle, and body 1 lateral wall part below the scale mark is equipped with the water level warning line, when the humidification liquid descends to the coincidence with the water level warning line in body 1, represents that the humidification liquid volume has unable satisfied normal humidification demand, needs to supplement, and simultaneously, operating personnel accessible scale mark knows the volume of remaining humidification liquid in the body 1.

When the humidifying bottle topples over, the liquid level of the humidifying liquid is close to the upper part of the bottle body 1, when the humidifying liquid reaches the air outlet pipe 22 above the bottle body 1, the liquid humidifying liquid moves to the nasal cavity of the patient along the air outlet pipe 22 along with the respiration of the patient, so as to cause medical accidents, in order to reduce the occurrence probability of such events, the top of the bottle body 1 is provided with a backflow preventing plate 3, the backflow preventing plate 3 is used for reducing the volume of the humidifying liquid flowing to the air outlet pipe 22 when the bottle body 1 tilts, in the embodiment, the backflow preventing plate 3 is of a plate-shaped structure sunken towards the bottom of the bottle, air holes are formed in the backflow preventing plate 3, the air inlet pipe 21 stretches into the space of the bottle body 1 below the backflow preventing plate 3, through holes for the air inlet pipe 21 to pass are formed in the backflow preventing plate 3, when the liquid level approaches the bottle cap 2 under the toppling action, the liquid level is blocked by the backflow preventing plate 3 until the liquid enters the space close to the bottle cap 2 through the through holes in the backflow preventing plate 3 when the bottle body 1 topples over further, and the backflow preventing plate 3 is arranged so that when the bottle cap 1 tilts in a certain range, the liquid cannot be blocked by the backflow preventing plate 3, so that the backflow probability of the liquid can not flow into the air outlet pipe 22 near the bottle cap 2;

Simultaneously, prevent setting up of refluence board 3 and gas pocket for gaseous flow to the space below the refluence board 3 earlier, flow to outlet duct 22 department through the gas pocket again, and owing to the long-term evaporation effect of humidifying liquid, prevent that the refluence board 3 lower surface has attached a large amount of water molecules or liquid water, when gaseous flow out to prevent refluence board 3 lower surface from outlet duct 22, gaseous and prevent that the refluence board 3 collides, can further disperse, carries out more abundant mixing with the hydrone group, has improved the humidifying effect.

For further strengthening the fixed action to intake pipe 21, improve the assemblability of intake pipe 21, prevent that the back flow board 3 center is equipped with intake pipe 21 fixed slot 31, intake pipe 21 fixed slot 31 is used for holding and fixing intake pipe 21, in this embodiment, prevent upward extending of back flow board 3 through-hole has hollow tubulose fixed slot 31, fixed slot 31 sets up at preventing back flow board 3 center, when bottle lid 2 screw up the in-process, intake pipe 21 stretches into fixed slot 31 and moves down in fixed slot 31 constantly, until stretch into in fixed slot 31 completely, simultaneously, fixed slot 31 inner wall profile is unanimous with intake pipe 21 outer wall, screw up back fixed slot 31 inner wall and intake pipe 21 laminating for fixed slot 31 is fixed intake pipe 21 together with preventing back flow board 3.

When bottle lid 2 and body 1 screw up the back, need improve the leakproofness in order to prevent in the body 1 from the gap loss after the evaporation of humidification liquid, lead to some humidification liquid can't be used for humidifying oxygen, lead to extravagant, in order to avoid the emergence of this kind of condition, body 1 top is equipped with annular flexible gasket 12, bottle lid 2 cooperation flexible gasket 12 is equipped with annular press bench, press bench presses flexible gasket 12 after bottle lid 2 screws up, in this embodiment, the bottleneck is gone up along being equipped with annular flexible sealing gasket, simultaneously, the bottle lid 2 screws up the back and presses at the part of gasket and be equipped with annular boss 24, after screwing up, boss 24 downwardly squeeze flexible gasket 12, boss 24 and flexible gasket 12 constitute interference fit, when the hydrone has the loss to the atmosphere from in the bottle, interference fit's boss 24 and flexible gasket 12 eliminate the crack as far as possible, simultaneously, because the bottleneck is gone up along being the necessary way of business turn over after bottle lid 2 screws up, the bottleneck is followed by boss 24 and flexible gasket 12 and is sealed, the volume of having reduced the steam leakage.

In order to further reduce the resistance when the bottle cap 2 is screwed down and improve the resistance when the bottle cap 2 is unscrewed, the top end of each screw thread 13 is of an inclined surface structure, when the bottle cap 2 is screwed down, the main friction force source is the friction force caused by the contact between the screw thread above the screw thread 13 and the upper end of the screw thread 13, at the moment, the screw thread at the upper end of the screw thread 13 cannot be tightly combined with the inclined surface at the upper end of the screw thread 13 at the lower end, the friction force is reduced, when the bottle cap 2 has the unscrewing trend, the main friction force source is the friction force caused by the contact between the screw thread below the screw thread 13 and the lower end of the screw thread 13, and the friction force is larger because the lower end of the screw thread 13 is a plane, and the screw thread below the screw thread 13 is tightly contacted with the lower end of the screw thread 13.

In practical use, in order to further improve the contact tightness between oxygen and water, the air inlet pipe 21 is required to extend into the liquid level, so that oxygen is fully contacted with humidifying liquid before entering the air outlet pipe 22, compared with the contact with volatile humidifying liquid molecular groups, the humidifying degree is higher, therefore, the conducting pipe 25 is arranged below the bottle cap 2, one end of the conducting pipe 25 is connected with one end of the air inlet pipe 21, in the embodiment, one end, close to the inside of the bottle body 1, of the inner surface of the air inlet pipe 21 is connected with the conducting pipe 25 in an internal connection manner, the length of the conducting pipe 25 ensures that after the bottle cap 2 is screwed up, the distance between the other end of the conducting pipe 25 is 3-5 mm higher than the bottom of the bottle body 1, at the moment, the air outlet end of the conducting pipe 25 is always below the liquid level, and when oxygen is introduced into the air inlet pipe 21, the oxygen always moves along the conducting pipe 25 into the humidifying liquid, and then floats out of the humidifying liquid under the action of the floating force, and collides with the water molecular groups;

Meanwhile, it is sometimes required that the conducting tube 25 performs the filtering function in addition to the air guide, for this purpose, preferably, in some embodiments, the conducting tube 25 and the bottle cap 2 are detachably connected, and one end of the inner surface of the air inlet tube 21 near the inside of the bottle body 1 is screwed with the conducting tube 25, and because the conducting tube 25 and the bottle cap 2 are detachably connected, when the conducting tube 25 performs the filtering function while transmitting oxygen, the conducting tube 25 can be replaced by a tube made of a material with the filtering function, specifically, the conducting tube 25 is made of one of a sintered filter element and a filter cotton, or made of the rest of a material with the filtering function for air, when the conducting tube 25 performs the filtering function while transmitting air, the conducting tube 25 made of a corresponding material can be selected as required, the conducting tube 25 is connected with one end of the air inlet tube 21, and then the bottle cap 2 is fixed on the bottle body 1, and the conducting tube 25 with the filtering capability is fixed in the bottle body 1 to perform the filtering function and the air guide function.

Through setting up the conducting pipe 25 that stretches into the humidifying liquid level, improved the humidifying effect, simultaneously through setting up the conducting pipe 25 to be connected with the dismantlement of bottle lid 2, can be according to the demand with the selecting for use the conducting pipe 25 that has filtering capability material, increased the use of humidifying bottle.

The working principle and the using flow of the utility model are as follows:

When the bottle cap 2 is screwed down, each tooth of the locking tooth 23 is firstly contacted with the side surface of the convex tooth 11 opposite to the side surface of the convex tooth 11 when the bottle cap 2 moves anticlockwise in a overlooking view to unscrew, and the side surface of the direction is right angle with the side surface of the bottle body 1, so that the locking tooth 23 can slide over the tooth playing a role in current obstruction by a larger external force when being screwed down, and the obstruction of the locking tooth 23 to the looseness of the bottle cap 2 is completed;

After screwing, oxygen enters from the pipe orifice of the air inlet pipe 21, enters the bottle body 1 along with the part of the air inlet pipe 21 extending into the bottle body 1, then continuously moves upwards to the air outlet pipe 22 at the bottle cap 2 under the action of buoyancy, and in the upward movement process, the oxygen collides with water molecular groups and moves together with the water molecular groups, and a patient sucks the oxygen with the water molecular groups together to finish humidification of the humidifying bottle to the oxygen.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. A humidifying bottle of self-adjusting locking, its characterized in that: the humidifying bottle comprises a bottle body and a bottle cap, wherein humidifying liquid is filled in the bottle, the bottle cap is connected with the bottle body through threads, protruding teeth are arranged on the upper side of the bottle body, locking teeth are arranged on the bottle cap in a matched mode, the protruding teeth and the locking teeth are meshed with each other, resistance is given to the bottle cap when the bottle cap is unscrewed through the matching mode, an air inlet pipe and an air outlet pipe are arranged on the bottle cap, and two ends of the air inlet pipe and two ends of the air outlet pipe are respectively communicated with the space in the bottle body and the outside;

2. A self-adjusting locking humidifying bottle as defined in claim 1, wherein: scale marks are arranged on the side wall of the bottle body.

3. A self-adjusting locking humidifying bottle as defined in claim 1, wherein: the bottle body top is equipped with prevents the refluence board, prevent that the refluence board is used for reducing the humidification liquid volume that flows to gas outlet department when the bottle body slope.

4. A self-adjusting locking humidifying bottle as recited in claim 3, wherein: the anti-backflow plate is characterized in that an air inlet pipe fixing groove is formed in the center of the anti-backflow plate and used for accommodating and fixing the air inlet pipe.

5. A self-adjusting locking humidifying bottle as defined in claim 1, wherein: the bottle cap is characterized in that an annular flexible gasket is arranged at the top end of the bottle body, an annular pressing table is arranged on the bottle cap in cooperation with the flexible gasket, and the pressing table is in interference fit with the flexible gasket after the bottle cap is screwed up.

6. A self-adjusting locking humidifying bottle as defined in claim 1, wherein: the bottle body thread comprises a plurality of threads, and the top end of any one of the threads is of an inclined plane structure.

7. A self-adjusting locking humidifying bottle as defined in claim 1, wherein: the bottle cap is detachably provided with a conducting pipe, and one end of the conducting pipe is connected with one end of the air inlet pipe.

8. A self-adjusting locking humidifying bottle as defined in claim 7, wherein: one end of the conducting pipe is detachably connected with one end of the air inlet pipe, and the conducting pipe is composed of one of a sintered filter element or filter cotton.