CN214050071U - Atomizing mask - Google Patents
Atomizing mask Download PDFInfo
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- CN214050071U CN214050071U CN202022600649.0U CN202022600649U CN214050071U CN 214050071 U CN214050071 U CN 214050071U CN 202022600649 U CN202022600649 U CN 202022600649U CN 214050071 U CN214050071 U CN 214050071U
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- connecting cylinder
- positioning
- protrusion
- tube
- mask
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- 239000003814 drug Substances 0.000 claims abstract description 56
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000000889 atomisation Methods 0.000 claims description 12
- 229940079593 drug Drugs 0.000 claims description 11
- 238000012387 aerosolization Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 8
- 210000001331 nose Anatomy 0.000 description 4
- 239000002674 ointment Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an atomizing face guard, it includes: a mask body; one end of the connecting cylinder is communicated with the mask body, and the other end of the connecting cylinder is provided with a plurality of positioning stations which are distributed along the circumferential direction of the connecting cylinder; one end of the steering pipe is rotatably connected with one end of the connecting cylinder far away from the mask body, the peripheral wall of the steering pipe close to the connecting cylinder is also provided with a positioning part, and the positioning part can be matched with a positioning station at a corresponding position after the steering pipe rotates relative to the connecting cylinder by a target angle; and one end of the medicine storage tube is connected with one end of the steering tube, which is far away from the connecting cylinder, and the other end of the medicine storage tube is communicated with the environment. The utility model discloses technical scheme realizes that steering tube and connecting cylinder can cooperate on the angle of difference through setting up location station and location portion cooperation to convenience of customers adjusts the position of storing up the pencil through the angle of adjustment steering tube, improves practical atomising face guard's comfort level.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to atomizing mask.
Background
The atomization treatment refers to that the medicine is atomized into tiny droplets or particles by an atomization device, and the droplets or particles are suspended in the gas and enter the respiratory tract and the lung of a patient along with the gas, so that the purposes of cleaning the airway, local treatment and safe treatment are achieved.
The atomization mask generally comprises a medicine storage tube and a mask body, and air in the medicine storage tube enters the mask body to realize atomization. However, the relative position relation of the medicine storage tube and the face mask body of the existing atomization face mask is fixed, the angle of the medicine storage tube cannot be adjusted by a user as required, the comfort level of wearing of the user can be reduced due to the single angle of the medicine storage tube, and the medicine storage tube is not convenient for the user to adjust according to the posture and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an atomizing face guard, aims at the angle of the person's of facilitating the use adjustment storage medicine pipe and face guard body.
In order to achieve the above object, the utility model provides an atomizing mask, it includes: a mask body; one end of the connecting cylinder is communicated with the mask body, and the other end of the connecting cylinder is provided with a plurality of positioning stations which are distributed along the circumferential direction of the connecting cylinder; one end of the steering pipe is rotatably connected with one end of the connecting cylinder far away from the mask body, the peripheral wall of the steering pipe close to the connecting cylinder is also provided with a positioning part, and the positioning part can be matched with the positioning station at the corresponding position after the steering pipe rotates relative to the connecting cylinder by a target angle; one end of the medicine storage tube is connected with one end of the steering tube, which is far away from the connecting cylinder, and the other end of the medicine storage tube is communicated with the environment.
In an embodiment of the present invention, the inner wall of the connecting cylinder is convexly provided with a plurality of limiting protrusions arranged at intervals along the circumferential direction thereof, and a space between any two adjacent limiting protrusions forms the positioning station; the steering tube comprises a first section with a large outer diameter and a second section with a small outer diameter, the first section is rotatably connected with the connecting cylinder, the second section extends to a plurality of positions between the limiting bulges, a limiting block is convexly arranged on the peripheral wall of the second section, and the limiting block forms the positioning part.
The utility model discloses an in the embodiment, arbitrary adjacent two spacing between the spacing arch certainly the inner wall of connecting cylinder to the middle part crescent setting of connecting cylinder.
In an embodiment of the present invention, the inner circumferential wall of the connecting cylinder is convexly provided with positioning protrusions extending along the circumferential direction thereof, the positioning protrusions are located on one side of the limiting protrusions adjacent to the mask body, and the thickness of the positioning protrusions in the radial direction of the connecting cylinder is greater than the thickness of the limiting protrusions in the radial direction of the connecting cylinder;
a first clamping bulge is convexly arranged at the end part of the second section, which is far away from the first section, and the first clamping bulge is used for being abutted against one side, back to the limiting bulge, of the positioning bulge;
the protruding second joint that is equipped with of periphery wall of first section is protruding, the protruding second joint be used for with the connecting cylinder is kept away from the terminal surface butt of face guard body.
In an embodiment of the present invention, a vertical distance between a surface of the positioning protrusion facing away from the limiting protrusion and an end surface of the connecting cylinder far away from the mask body is h; first joint protruding with the protruding surface of butt of location with the second joint protruding with the connecting cylinder is kept away from perpendicular interval between the terminal surface of face guard body is H, H-H (0.5 ~ 1) mm.
In an embodiment of the present invention, the positioning protrusion is disposed in an inclined manner adjacent to the surface of the second section to form a guide for sliding the first clamping protrusion from a side of the positioning protrusion adjacent to the limiting protrusion to a side of the positioning protrusion away from the limiting protrusion; and/or
The end part, far away from the first section, of the first clamping protrusion is provided with a chamfer so as to guide the first clamping protrusion to be adjacent to the positioning protrusion, and one side of the positioning protrusion, far away from the limiting protrusion, slides.
In an embodiment of the present invention, the edge of the connecting cylinder away from the mask body is provided with a first soft rubber layer and a second soft rubber layer which are sequentially arranged along the direction away from the connecting cylinder, the periphery of the second soft rubber layer is connected with the periphery of the first soft rubber layer, the middle of the second soft rubber layer is arranged at an interval with the middle of the first soft rubber layer, and the thickness of the second soft rubber layer is greater than the thickness of the first soft rubber layer.
In an embodiment of the present invention, the atomization mask further includes a movable valve and a one-way valve; the movable valve is arranged at one end of the medicine storage tube, which is close to the steering tube, can be opened after being driven by external force, and can be automatically closed after the external force action is cancelled; the one-way valve is mounted at one end of the medicine storage tube far away from the steering tube so as to limit the air to flow from the external environment to the medicine storage tube.
In an embodiment of the present invention, the atomizing mask further includes a filter, the filter is installed on the medicine storage tube adjacent to one end of the steering tube.
In an embodiment of the present invention, the connecting cylinder further has an auxiliary bar and two hanging rings located at two sides of the extending direction of the auxiliary bar, and the auxiliary bar is provided with a connecting through hole; the atomization mask further comprises two elastic belts and two hooks, one elastic belt penetrates through the connecting through hole, the other elastic belt is connected with the two hooks at two ends respectively, and the two hooks are connected with the two hanging rings respectively.
The utility model discloses technical scheme is through location station and location portion cooperation, make under no exogenic action, the relative position relation of connecting cylinder and steering tube can be fixed, and when the relative position relation of connecting cylinder and steering tube needs to be changed, to the steering tube application of force in order to rotate the steering tube, make the steering tube can be fixed on different angles with the connecting cylinder, avoid the user to use the fixed medicine pipe that stores up of power of same direction always, also the person of facilitating the use adjusts the angle of storing up the medicine pipe as required, the comfort that the increase user used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of an atomization mask of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a cross-sectional view of a connecting cylinder according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a steering tube according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a movable valve and a filter of an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a one-way valve according to an embodiment of the present invention;
the reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.
The utility model provides an atomizing mask 100. Referring to fig. 1 to 3, the nebulizing mask 100 includes a mask body 10, a connecting cylinder 20, a deflecting tube 30, and a drug storage tube 35.
The mask body 10 is used for covering the face of a user, namely the mask body 10 can cover the mouth and nose of the user, at the moment, the mask body 10 can be provided with a vent hole for facilitating the expiration of the user, and the exhaled gas is discharged through the vent hole after the user inhales the atomized gas; the mask body 10 may cover only the nose of the user, and the user may inhale the atomized gas through the nose and exhale the gas through the mouth. Preferably, the mask body 10 covers only the nose to prevent the medicine from overflowing through the vent holes, thereby reducing the waste of the medicine.
The connecting cylinder 20 is used for connecting the mask body 10 with the steering pipe 30, one end of the connecting cylinder is communicated with the mask body 10, and the other end of the connecting cylinder is provided with a plurality of positioning stations which are distributed along the circumferential direction of the connecting cylinder.
The connecting cylinder 20 and the mask body 10 can be integrally formed, and can also be connected with the mask body 10 through the structure of the clamping protrusion and the clamping groove, and can also be connected and fixed in other modes. Preferably, the end of the mask body 10 close to the connecting cylinder 20 is convexly provided with a plurality of clamping protrusions, the end of the connecting cylinder 20 close to the mask body 10 is concavely provided with a plurality of clamping grooves matched with the clamping protrusions, and the connecting cylinder 20 and the mask body 10 are connected through the matching of the clamping grooves and the clamping protrusions.
The positioning station on the connecting cylinder 20 may be provided on the outer peripheral wall of the connecting cylinder 20, the inner peripheral wall of the connecting cylinder 20, or the end surface of the connecting cylinder 20 close to the steering tube 30, and is not particularly limited herein. The number of the positioning stations may be 5, 10, 20, etc., and is not particularly limited herein.
One end of the steering tube 30 is rotatably connected with one end of the connecting cylinder 20 far away from the mask body 10, the peripheral wall of the steering tube 30 close to the connecting cylinder 20 is also provided with a positioning part, and the positioning part can be matched with a positioning station at a corresponding position after the steering tube 30 rotates relative to the connecting cylinder 20 by a target angle.
The steering tube 30 and the connecting cylinder 20 are rotatably connected in various ways, for example, the steering tube 30 extends into the connecting cylinder 20, the outer wall of the steering tube 30 is provided with a clamping protrusion, and the inner wall of the connecting cylinder 20 is provided with a clamping groove matched with the clamping protrusion; for another example, a slide rail is disposed on the end surface of the steering tube 30 close to the connecting cylinder 20, and a sliding slot matched with the slide rail is disposed on the end surface of the connecting cylinder 20 close to the steering tube 30.
It should be noted that the steering tube 30 is bent so that the medicine storing tube 35 is disposed at an angle with respect to the connecting cylinder 20, so that when one end of the steering tube 30 rotates relative to the connecting cylinder 20, the medicine storing tube 35 connected to the other end of the steering tube 30 obtains a larger position change.
The medicine storage tube 35 is used for storing medicine, and preferably, the medicine in the medicine storage tube 35 is honeycomb briquette-shaped ointment, so that air is not blocked from flowing through, and the air is ensured to be fully contacted with the ointment. One end of the medicine storage tube 35 is connected with one end of the steering tube 30 far away from the connecting cylinder 20, and the other end is communicated with the environment.
The utility model discloses technical scheme passes through the cooperation of location station and location portion, make under no exogenic action, connecting cylinder 20 can be fixed with the relative position relation of steering tube 30, and when needs change connecting cylinder 20 and steering tube 30's relative position relation, to steering tube 30 application of force in order to rotate steering tube 30, location portion cooperates with the location station of another position, make steering tube 30 rotate fix on required position once more after certain angle, thereby make storage medicine pipe 35 can be fixed on different angles with connecting cylinder 20, avoid the user to use the fixed storage medicine pipe 35 of power of same direction always, also the person of facilitating the use adjusts the angle of storage medicine pipe 35 as required, increase the comfort that the user used.
It should be noted that the positioning stations and the positioning portions in the embodiments of the present invention are various, for example, the steering tube 30 is sleeved in the connecting cylinder 20, the outer wall of the steering tube 30 is concavely provided with a groove to form the positioning portion, and the inner wall of the connecting cylinder 20 is convexly provided with a plurality of protrusions arranged along the circumferential direction thereof to form a plurality of positioning stations; for another example, the connecting cylinder 20 is sleeved in the steering tube 30, the inner wall of the steering tube 30 is provided with a magnetic part to form a positioning portion, the outer portion of the connecting cylinder 20 is provided with a plurality of magnetic parts arranged along the circumferential direction of the connecting cylinder to form a plurality of positioning stations, and the magnetic part arranged on the steering tube 30 is different from the magnetic part arranged on the connecting cylinder 20 in magnetism.
In an embodiment of the present invention, referring to fig. 3 to 5, a plurality of limiting protrusions 21 are protruded from an inner wall of the connecting cylinder 20 and are circumferentially spaced, and the positioning station is formed by a gap between any two adjacent limiting protrusions 21; the steering tube 30 comprises a first section 31 with a large outer diameter and a second section 32 with a small outer diameter, the first section 31 is rotatably connected with the connecting cylinder 20, the second section 32 extends to a plurality of limiting protrusions 21, a limiting block 321 is convexly arranged on the outer peripheral wall of the second section 32, and the positioning part is formed by the limiting block 321. So set up, turn to pipe 30 cup joints in connecting cylinder 20, stopper 321 can cooperate with the location station of different positions to realize that turn to pipe 30 can be fixed on different angles with connecting cylinder 20, simultaneously, first section 31 rotates with connecting cylinder 20 to be connected and also can assist the relative position relation of location turn to pipe 30 and connecting cylinder 20.
Further, in order to facilitate the circumferential rotation of the positioning portion along the connecting cylinder 20, in the embodiment of the present invention, please refer to fig. 4, the distance between any two adjacent limiting protrusions 21 is gradually increased from the inner wall of the connecting cylinder 20 to the middle of the connecting cylinder 20. The surface of the limiting protrusion 21 opposite to the adjacent other limiting protrusion 21 may be a plane or an arc surface, and is not limited in particular. It should be noted that, the two surfaces of the two limit protrusions 21 adjacent to the limit protrusions 21 may be inclined in one direction, or may be inclined in different directions, as long as one surface can guide the positioning portion to rotate along the circumferential direction of the connecting cylinder 20.
It is noted that the central portion of the connector barrel 20 is near the axis of the connector barrel 20, may be the axis of the connector barrel 20, or may be any location near the axis and away from the inner wall of the connector barrel 20.
Specifically, in the embodiment of the present invention, please refer to fig. 3 to 5, the positioning protrusion 22 extending along the circumferential direction of the connecting cylinder 20 is protruded from the inner circumferential wall of the connecting cylinder 20, the positioning protrusion 22 is used for realizing the rotational connection between the connecting cylinder 20 and the steering tube 30, and may be a continuous protrusion extending along the circumferential direction of the connecting cylinder 20, or may be formed by arranging a plurality of protrusions along the circumferential direction of the connecting cylinder 20, which is not specifically limited herein.
Protruding 22 of location is located the one side that a plurality of spacing archs 21 are close to face guard body 10, the protruding 22 radial ascending thickness of spacing archs 21 in the connecting cylinder 20 of location is greater than the radial ascending thickness of spacing archs 21 in the connecting cylinder 20, the protruding first joint of being equipped with 322 of tip that first section 31 was kept away from to second section 32, first joint is protruding 322 to be used for with the protruding 22 one side butt of keeping away from spacing archs 21 of location, the protruding 311 of second joint that is equipped with of periphery wall of first section 31, the protruding 311 of second joint is used for keeping away from the terminal surface butt of face guard body 10 with connecting cylinder 20.
So set up, protruding 322 of first joint can pass behind the spacing arch 21 with the protruding 22 looks butt in location, the terminal surface butt of face guard body 10 is kept away from with connecting cylinder 20 to the protruding 311 of second joint, the protruding 311 centre gripping of first joint with connecting cylinder 20 centre gripping of second joint, realize connecting cylinder 20 and the rotation of steering tube 30 and be connected.
Further, in order to facilitate the rotational connection between the connecting tube 20 and the steering tube 30, in the embodiment of the present invention, please refer to fig. 3 to 5, a vertical distance between a surface of the positioning protrusion 22 facing away from the limiting protrusion 21 and an end surface of the connecting tube 20 far away from the mask body 10 is h; the vertical distance between the surface where the first clamping protrusion 322 and the positioning protrusion 22 abut and the end surface of the second clamping protrusion 311 and the connecting cylinder 20 far away from the mask body 10 is H, H-H is (0.5-1) mm, and it should be noted that the difference between H and H may be 0.5mm, 0.6mm, 1mm, etc., which are not listed here. By the arrangement, the connecting cylinder 20 and the steering tube 30 are connected in a rotating mode, and meanwhile the connecting cylinder is not difficult to rotate due to over-tightening of clamping and cannot be connected firmly due to too large gaps.
In order to facilitate the sliding of the first clamping protrusion 322 from the side of the positioning protrusion 22 adjacent to the limiting protrusion 21 to the side of the positioning protrusion 22 away from the limiting protrusion 21, in the embodiment of the present invention, please refer to fig. 4, the surface of the positioning protrusion 22 adjacent to the second section 32 is disposed in an inclined manner, and the surface may be a plane or a curved surface, which is not limited herein.
Of course, referring to fig. 5, in order to facilitate the sliding of the first engaging protrusion 322 from the side of the positioning protrusion 22 adjacent to the limiting protrusion 21 to the side of the positioning protrusion 22 away from the limiting protrusion 21, the end of the first engaging protrusion 322 away from the first segment 31 may also be provided with a chamfer.
It should be noted that the positioning protrusion 22 may be obliquely disposed to form a chamfer fitting with the first engaging protrusion 322, so as to facilitate the sliding of the first engaging protrusion 322.
The mask body 10 is usually made of plastic with high hardness, such as ABS, polyvinyl chloride, etc., and for better fitting to the face of the user, the comfort of wearing is improved while avoiding air leakage, in an embodiment of the present invention, please refer to fig. 2, the edge of the mask body 10 away from the connecting cylinder 20 is provided with a first soft rubber layer 11 and a second soft rubber layer 12 which are sequentially arranged along the direction away from the connecting cylinder 20, the periphery of the second soft rubber layer 12 is connected with the periphery of the first soft rubber layer 11, the middle part of the second soft rubber layer 12 is arranged at an interval with the middle part of the first soft rubber layer 11, and the thickness of the second soft rubber layer 12 is greater than the thickness of the first soft rubber layer 11.
So set up, the great first soft rubber layer 11 of thickness compares in the difficult deformation of second soft rubber layer 12, can provide bigger supporting role for wearing of face guard body 10, and the less second soft rubber layer 12 of thickness is easy deformation more, and laminating face that can be better avoids leaking gas and increases the comfort of wearing, compares in the gauze mask that only has one deck rubber layer, and it more can compromise holding power and comfort level.
In order to prevent the medicine in the medicine storage tube 35 from overflowing, in the embodiment of the present invention, please refer to fig. 1 and 2, the nebulizing mask 100 further includes a movable valve 40 and a one-way valve 50; wherein, the movable valve 40 is arranged at one end of the medicine storage tube 35 close to the steering tube 30, the movable valve 40 can be opened after being driven by external force, and the movable valve 40 can be automatically closed after the external force action is cancelled; a one-way valve 50 is mounted to the end of the drug storage tube 35 remote from the steerer tube 30 to restrict the flow of air from the outside environment into the drug storage tube 35. With the arrangement, as the user inhales, negative pressure is formed in the steering tube 30 and the medicine storage tube 35, and the movable valve 40 is in forced communication with the one-way valve 50, so that ambient air enters the steering tube 30 from the medicine storage tube 35 and is finally inhaled by the user; when the user exhales, the one-way valve 50 is closed to prevent the drug in the drug storage tube 35 from escaping to the environment along with the exhalation.
There are many configurations of the movable valve 40. Referring to fig. 6, the movable valve 40 includes a valve body 41 having a vent hole and a valve plate 42, the valve plate 42 is made of an elastic material, the valve plate 42 is elastically deformed by an external force to open the vent hole, and the valve plate 42 is restored to a state of closing the vent hole when the valve plate 42 is not subjected to the external force.
The movable valve 40 may also be a one-way conductive mechanical valve, and the movable valve 40 may also be a two-way conductive mechanical valve, which is not limited herein.
For example, referring to fig. 1, 2 and 7, the check valve 50 includes an outer valve 51, a valve core 52 and a valve cover 53, the outer valve 51 is disposed in a cylindrical shape with an open end, the end of the outer valve 51 away from the open end is provided with a vent hole, the valve core 52 is movably installed inside the outer valve 51, the valve cover 53 is used for sealing the open end of the outer valve 51, and the valve cover 53 is provided with a vent hole in a penetrating manner.
When the user breathes in, can inhale away the air in storing up the pencil 35, and then make and produce the negative pressure in the medicine storage pencil 35, the atmospheric pressure of external environment will be greater than the atmospheric pressure in the medicine storage pencil 35 this moment, and the air is then with case 52 jack-up and enter into the medicine storage pencil 35, and it enters into the nasal cavity of human body to loop through steering tube 30, connecting cylinder 20 and face guard body 10 after mixing with the ointment in the medicine storage pencil 35 again.
When the user does not inhale, the valve core 52 sinks under the action of the gravity of the user to plug the vent hole on the outer valve 51, so that the medicine storage pipe 35 can be isolated from the environment.
The check valve 50 may also be a spring-type check valve, a plastic diaphragm-type check valve, or the like, and is not particularly limited herein.
Further, in the embodiment of the present invention, referring to fig. 6, the atomization mask 100 further includes a filter 60, and the filter 60 is installed at one end of the drug storage tube 35 adjacent to the steering tube 30. So set up, the filter 60 can block the bulk drug in the drug storage tube 35 from entering the connector barrel 20 from the movable valve 40 to avoid the bulk drug to be inhaled by the user.
Of course, the filter 60 may be disposed in the diversion pipe 30 as long as the filter 60 is between the drug storage pipe 35 and the mask body 10.
In order to facilitate wearing the nebulizing mask 100, in the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 4, the connecting tube 20 is further provided with an auxiliary strip 23 and two hanging rings 24 at two sides of the extending direction of the auxiliary strip 23, and the auxiliary strip 23 is provided with a connecting through hole 231. It should be noted that the two hanging rings 24 may be symmetrical or asymmetrical with respect to the extending direction of the auxiliary bar 23, and are only located at two sides of the auxiliary bar 23, which is not necessarily listed here. The atomization mask 100 further comprises two elastic bands and two hooks 70, wherein one elastic band passes through the connecting through hole 231, two ends of the other elastic band are respectively connected with the two hooks 70, and the two hooks 70 are respectively connected with the two hanging rings 24. With such an arrangement, one elastic band passes through the connecting through hole 231 of the auxiliary strip 23 to fix the auxiliary strip 23 on the forehead of the user, and the other elastic band is respectively matched with the two hanging rings 24 through the two hooks 70 to fix the hanging rings 24 on the cheek of the user, so that the atomization mask 100 is firmly fixed on the face of the user.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An aerosolizing mask, comprising:
a mask body;
one end of the connecting cylinder is communicated with the mask body, and the other end of the connecting cylinder is provided with a plurality of positioning stations which are distributed along the circumferential direction of the connecting cylinder;
one end of the steering pipe is rotatably connected with one end of the connecting cylinder far away from the mask body, the peripheral wall of the steering pipe close to the connecting cylinder is also provided with a positioning part, and the positioning part can be matched with the positioning station at the corresponding position after the steering pipe rotates relative to the connecting cylinder by a target angle;
one end of the medicine storage tube is connected with one end of the steering tube, which is far away from the connecting cylinder, and the other end of the medicine storage tube is communicated with the environment.
2. The face mask according to claim 1, wherein the inner wall of the connecting cylinder is convexly provided with a plurality of limiting protrusions arranged at intervals along the circumferential direction of the connecting cylinder, and a gap between any two adjacent limiting protrusions forms the positioning station; the steering tube comprises a first section with a large outer diameter and a second section with a small outer diameter, the first section is rotatably connected with the connecting cylinder, the second section extends to a plurality of positions between the limiting bulges, a limiting block is convexly arranged on the peripheral wall of the second section, and the limiting block forms the positioning part.
3. The respirator of claim 2 wherein the spacing between any two adjacent retaining protrusions increases from the inner wall of the connector barrel to the middle of the connector barrel.
4. The respirator of claim 2, wherein the inner peripheral wall of the connecting cylinder is convexly provided with positioning protrusions extending along the circumferential direction of the connecting cylinder, the positioning protrusions are positioned on one side of a plurality of limiting protrusions adjacent to the mask body, and the thickness of the positioning protrusions in the radial direction of the connecting cylinder is larger than that of the limiting protrusions in the radial direction of the connecting cylinder;
a first clamping bulge is convexly arranged at the end part of the second section, which is far away from the first section, and the first clamping bulge is used for being abutted against one side, back to the limiting bulge, of the positioning bulge;
the protruding second joint that is equipped with of periphery wall of first section is protruding, the protruding second joint be used for with the connecting cylinder is kept away from the terminal surface butt of face guard body.
5. The respirator of claim 4 wherein the vertical distance between the surface of the positioning projection facing away from the limiting projection and the end surface of the connecting cylinder away from the respirator body is h;
first joint protruding with the protruding surface of butt of location with the second joint protruding with the connecting cylinder is kept away from perpendicular interval between the terminal surface of face guard body is H, H-H (0.5 ~ 1) mm.
6. The respirator of claim 4 wherein the surface of the positioning protrusion adjacent the second section is sloped to guide the first snap-fit protrusion to slide from a side of the positioning protrusion adjacent the stop protrusion to a side of the positioning protrusion away from the stop protrusion; and/or
The end part, far away from the first section, of the first clamping protrusion is provided with a chamfer so as to guide the first clamping protrusion to be adjacent to the positioning protrusion, and one side of the positioning protrusion, far away from the limiting protrusion, slides.
7. The fogging mask according to any one of claims 1 to 6, wherein a first soft rubber layer and a second soft rubber layer are provided on the edge of said mask body facing away from said connecting cylinder in this order in the direction away from said connecting cylinder, the peripheral edge of said second soft rubber layer is connected to the peripheral edge of said first soft rubber layer, the middle of said second soft rubber layer is provided at a distance from the middle of said first soft rubber layer, and the thickness of said second soft rubber layer is set to be greater than the thickness of said first soft rubber layer.
8. The nebulizing mask of any one of claims 1 to 6 further comprising a movable valve and a one-way valve; wherein,
the movable valve is arranged at one end of the medicine storage tube, which is close to the steering tube, can be opened after being driven by external force, and can be automatically closed after the external force action is cancelled;
the one-way valve is mounted at one end of the medicine storage tube far away from the steering tube so as to limit the air to flow from the external environment to the medicine storage tube.
9. The aerosolization mask of claim 8, further comprising a filter mounted to an end of the drug storage tube adjacent the turn tube.
10. The face mask according to any one of claims 1-6, wherein the connecting cylinder further comprises an auxiliary strip and two hanging rings symmetrically arranged along the auxiliary strip, the auxiliary strip is provided with a connecting through hole;
the atomization mask further comprises two elastic belts and two hooks, one elastic belt penetrates through the connecting through hole, the other elastic belt is connected with the two hooks at two ends respectively, and the two hooks are connected with the two hanging rings respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022600649.0U CN214050071U (en) | 2020-11-11 | 2020-11-11 | Atomizing mask |
Applications Claiming Priority (1)
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