CN217908836U - Novel face guard is used in oxygen training hinders - Google Patents

Abstract

The utility model discloses a novel face mask for oxygen resistance training, which comprises a mask body and a fixing component for fixing the mask body on the face, wherein an expiration check valve and at least one inspiration check valve are embedded on the mask body, the inspiration check valve comprises a cylindrical valve body, a ventilation cavity for allowing air flow to pass is arranged in the valve body, and an outer disk body, an inner disk body and an inspiration diaphragm are sequentially arranged in the ventilation cavity from the outside to the inside along the axial direction; the outer disc body is rotatably arranged relative to the valve body, a plurality of air inlets with different diameters are formed in the outer disc body in a circumferential arrangement, the periphery of the inner disc body is hermetically connected with the inner wall in the valve body, and the inner disc body is provided with an air flow butt joint hole; the outer disc body and the inner disc body form an air suction gear regulator for regulating air suction amount. The utility model discloses a setting gear regulator of breathing in, the air input of breathing in that the outer disk body that can be directed against according to the training needs comes quantitative adjustment face guard through rotating gear regulator's of breathing in altitude, easy operation, the suitability is better.

Description

Novel face guard is used in oxygen training hinders

Technical Field

The utility model relates to the technical field of medical supplies, especially, relate to a can quantitative regulation breathe the face guard for oxygen exercise of hindering of air current size.

Background

The altitude oxygen-deficient environment can cause altitude reaction and discomfort of people who are in urgent altitude from plain, and the activity and the operation capability of the human body are severely limited. Hinder oxygen training face guard can be through adjusting breathing air current size, and the restriction human body inhales oxygen content in the unit interval, reduces human oxyhemoglobin saturation, thereby promotes human cardiopulmonary function through scientific physical training, arouses human tolerance hypoxemia latent ability, improves the human cognitive degree to the hypoxemia environment.

The existing oxygen-blocking training mask can realize the stepless regulation of the size of the respiratory airflow generally through a regulating valve, however, the existing respiratory airflow regulating mode of the oxygen-blocking training mask is a stepless regulating mode, the randomness is large, a nonprofessionals cannot accurately and automatically regulate the respiratory airflow according to the oxygen content of the air corresponding to the target altitude, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

Defect to among the prior art, the utility model aims at providing a novel hinder oxygen face guard for training inhales gear adjuster through setting up, can be according to the target elevation height that training needs were directed to through rotating the air input of breathing in that the outer disk body that breathes in gear adjuster comes the quantitative regulation face guard, easy operation, the suitability is better.

In order to achieve the purpose, the utility model provides a novel mask for oxygen-blocking training, which comprises a mask body and a fixing component for fixing the mask body on the face, wherein an expiration one-way valve and at least one inspiration one-way valve are embedded on the mask body,

the air suction one-way valve comprises a cylindrical valve body, a ventilation cavity for air flow to pass through is arranged in the valve body, and an outer disc body, an inner disc body and an air suction diaphragm are sequentially arranged in the ventilation cavity from outside to inside along the axial direction;

the outer disc body is rotatably arranged relative to the valve body, a plurality of air inlet holes with different diameters are formed in the outer disc body in a circumferential arrangement mode, the periphery of the inner disc body is connected with the inner wall in the valve body in a sealing mode, an air flow butt joint hole is formed in the inner disc body, and the diameter of the air flow butt joint hole is not smaller than that of the air inlet hole with the largest diameter in the plurality of air inlet holes; the outer disc body and the inner disc body form an air suction gear adjuster for adjusting air suction and air inflow, when the outer disc body is rotated, any air inlet hole in the outer disc body can be aligned with the air flow butt joint hole, and therefore external air flow enters the ventilation cavity through the air inlet hole and the air flow butt joint hole.

Preferably, the diameters of the plurality of air inlet holes arranged along the circumferential direction on the outer tray body are sequentially increased.

Preferably, a guide cylinder is arranged on the outer side of the inner disc body and around the airflow butt joint hole, a guide channel is formed in the guide cylinder, and the guide channel is communicated with the airflow butt joint hole.

Preferably, the outer end of the inner wall of the valve body is provided with a limiting step, and the inner surface and the outer peripheral surface of the outer disc body are abutted to the limiting step.

Preferably, the air suction one-way valve further comprises a locking assembly for locking the outer disc body, and the locking assembly comprises an elastic protrusion arranged on the outer peripheral surface of the outer disc body and a plurality of positioning grooves which are arranged on the limiting step and matched with the protrusion.

Preferably, a plurality of limit stops are uniformly arranged on the outer end face of the valve body at intervals, the limit stops are fixedly connected with the valve body, and the inner surface of each limit stop is abutted to the outer surface of the outer disc body.

Preferably, the check valve of breathing in still includes supporting baseplate and support column, supporting baseplate with the inner fixed connection of valve body, set up a plurality of air vents of evenly arranging along circumference on the supporting baseplate, the one end of support column fixed set up in supporting baseplate's central point puts the department, the other end of support column is followed the axial extension of valve body, interior disk body and the diaphragm cover of breathing in are established and are fixed on the support column, the central point of the internal surface of outer disk body puts the department and is equipped with the slot, the support column the tip activity of the other end is inserted and is located in the slot, so that outer disk body can wind the support column rotates.

Preferably, the air suction check valve further comprises an operating assembly for rotating the outer disc body, the operating assembly comprises an operating key and a key slot matched with the operating key, and the key slot is a blind slot arranged at the center of the outer surface of the outer disc body.

Preferably, the expiration check valve set up in the middle part of face guard body, the check valve of breathing in is provided with two, and two check valves of breathing in symmetry set up in the both sides of expiration check valve.

Preferably, the fixing assembly comprises a left belt body and a right belt body which are symmetrically arranged at the left side and the right side of the mask body, and the left belt body and the right belt body are made of flexible materials;

the left belt body comprises a left belt main body, a left pillow belt and a left top belt, the left pillow belt and the left top belt are fixedly connected with the upper end of the left belt main body, and the lower end of the left belt main body is fixedly connected with the mask body;

the right belt body comprises a right belt main body, a right pillow belt and a right top belt, the right pillow belt and the right top belt are fixedly connected with the upper end of the right belt main body, and the lower end of the right belt main body is fixedly connected with the mask body;

left side pillow area and right pillow area can dismantle the connection through the magic subsides, left side top area and right top area can dismantle the connection through other opening button.

The utility model has the advantages that:

the utility model discloses a novel hinder oxygen training and use face guard is through setting up the gear regulator of breathing in, can be according to the target altitude that training needs are aimed at through rotating the air current butt joint hole on the outer disk body that the gear regulator of breathing in makes the inlet port that corresponds and the inner disk body and adjust the intake air volume of breathing in of the check valve that feeds through the face guard of adjusting the ration well, easy operation, the suitability is better, both can be used to the adaptation training of the fast-advancing plateau crowd, also can be used to daily endurance and promote the training.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a novel mask for oxygen-barrier training in a preferred embodiment of the present invention;

fig. 2 is a schematic sectional view of a suction check valve according to a preferred embodiment of the present invention;

fig. 3 is a schematic front view of a suction check valve according to a preferred embodiment of the present invention;

fig. 4 is a schematic structural diagram of an inner tray body according to a preferred embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientation or positional relationship shown in the drawings, and are intended only for the convenience of description of the present invention and for simplicity of description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-4, the embodiment of the present invention provides a novel mask for oxygen-blocking training, which comprises a mask body 1 and a fixing component 2 for fixing the mask body 1 on the face, wherein an expiration check valve 3 and at least one inspiration check valve 4 are embedded on the mask body 1.

The air suction one-way valve 4 comprises a cylindrical valve body 41, a ventilation cavity 42 for allowing air flow to pass through is arranged in the valve body 41, and an outer disc body 43, an inner disc body 44 and an air suction diaphragm 45 are sequentially arranged in the ventilation cavity 42 from outside to inside along the axial direction; the outer disc body 43 is rotatably arranged relative to the valve body 41, a plurality of air inlet holes 431 with different diameters are formed in the outer disc body 43 and are circumferentially arranged, the periphery of the inner disc body 44 is hermetically connected with the inner wall of the valve body 41, an air flow butt joint hole 441 is formed in the inner disc body 44, and the diameter of the air flow butt joint hole 441 is not smaller than the diameter of the air inlet hole 431 with the largest diameter in the plurality of air inlet holes 431; the outer disk body 43 and the inner disk body 44 constitute an intake position adjuster for adjusting an intake amount of intake air, and when the outer disk body 43 is rotated, any one of the intake holes 431 of the outer disk body 43 is aligned with the air flow abutting hole 441, so that an external air flow enters the ventilation chamber 42 through the intake hole 431 and the air flow abutting hole 441.

The novel face guard theory of operation for oxygen exercise that hinders in this embodiment is as follows:

when hindering oxygen training, the trainee at first wears this face guard, fixes face guard body 1 at facial through fixed subassembly 2 for face guard body 1 covers the mouth nose, then, medical personnel or trainee oneself can be according to the training needs target altitude through the outer disk 43 that rotates the gear regulator of breathing in make corresponding inlet port 431 and interior disk 44 on the air current butt joint hole 441 to adjust the intake air volume of breathing in check valve 4 of quantitative regulation face guard well the intercommunication. When the trainee exhales, the exhalation one-way valve 3 is opened due to the difference between the internal pressure and the external pressure of the mask body 1, the inspiration diaphragm 45 of the inspiration one-way valve 4 is closed, so that the ventilation cavity 42 of the inspiration one-way valve 4 is isolated from the external air by the inspiration diaphragm 45, the inspiration one-way valve 4 is in a closed state, and the gas exhaled by the trainee is exhausted to the outside of the mask from the exhalation one-way valve 3 on the mask body 1; when the trainee inhales, due to the difference between the internal pressure and the external pressure of the mask body 1, the exhalation check valve 3 is closed, the edge of the inhalation membrane 45 of the inhalation check valve 4 moves inwards and opens, so that the ventilation cavity 42 of the inhalation check valve 4 is communicated with the external air, the inhalation check valve 4 is in an open state, and the external air enters the ventilation cavity 42 through the corresponding air inlet hole 431 in the outer disk body 43 and the corresponding air flow butt joint hole 441 in the inner disk in sequence, and then is inhaled by the trainee.

To sum up, the novel face guard for oxygen resistance training of this embodiment, through setting up the gear regulator of breathing in, can be according to the target altitude that training needs aimed at through rotating the outer disk 43 of the gear regulator of breathing in make corresponding inlet port 431 and interior disk 44 on the air current butt joint hole 441 communicate well with the intake air amount of the check valve 4 of breathing in that comes the quantitative regulation face guard, because it is through rotating outer disk 43 and selecting corresponding inlet port 431 to admit air, thereby it admits air to have pointed ground to realize the ration, medical personnel and the personnel of being trained are oneself all can the required intake air amount of accurate control, and the suitability is better, and the operation is simpler. Through restricting the interior oxygen uptake of trainee unit interval, reduce organism oxyhemoglobin saturation, thereby cooperation physical training promotes trainee's cardiopulmonary function, arouses trainee to endure the hypoxemia latent ability, and help trainee experiences and improves the cognitive degree to the hypoxemia environment, can adopt from low to high ladder training mode according to the training scheme in the training, progressively promotes trainee's oxygen deficiency adaptability, tolerance, the utility model discloses an it both can be used to the adaptation training of the crowd in the impatient plateau, also can be used to daily endurance and promotes the training to hinder oxygen training face guard.

Specifically, in this embodiment, as shown in fig. 1, the appearance of the mask body 1 is a streamline convex semi-cone design, the inner side of the mask body 1 is designed to fit the face in an ergonomic manner, the mask body 1 is integrally formed by food-grade silica gel, the inner edge of the mask body 1 is softer, the face fit degree is higher, and air tightness is ensured.

Specifically, the expiratory check valve 3 in this embodiment is a diaphragm type check valve, and when the expiratory check valve 3 is opened, the diaphragm is opened, and when the inspiratory check valve 3 is closed, the diaphragm is closed. The diaphragm type check valve belongs to the mature prior art in the field, so the specific structure and the working principle are not described in detail herein.

In one embodiment, as shown in fig. 3, 3 air intake holes 431 are uniformly spaced in the circumferential direction on the outer tray body 43, and the diameters of the 3 air intake holes 431 are sequentially increased. By the arrangement, the corresponding air inlet hole 431 can be selected to admit air from small to large more conveniently, so that oxygen resistance training can be performed by adopting a step training mode from low to high according to a training scheme in training.

In one embodiment, as shown in fig. 2, a guide cylinder 442 is disposed around the air flow docking hole 441 on the outer side of the inner disk 44, a guide channel 443 is formed in the guide cylinder 442, and the guide channel 443 is communicated with the air flow docking hole 441. The flow guide cylinder 442 is arranged for flow guide, so that the outer disc body 43 and the inner disc body 44 can be arranged at a certain distance, the friction resistance of the outer disc body 43 during rotation is effectively reduced, and the air inlet 431 can be switched more smoothly.

In one embodiment, as shown in fig. 2, the outer end of the inner wall of the valve body 41 is provided with a limit step 411, and the inner surface and the outer peripheral surface of the outer disk 43 abut against the limit step 411. The outer circumferential surface and the inner surface of the outer tray body 43 are restricted by providing the restricting step 411.

In one embodiment, as shown in fig. 3, the suction check valve 4 further includes a locking assembly 46 for locking the outer disc 43, and the locking assembly 46 includes a resilient protrusion 461 provided on the outer circumferential surface of the outer disc 43 and a plurality of positioning recesses 462 fitted with the protrusion provided on the stopping step 411. When the outer tray 43 is rotated, the elastic protrusions 461 on the outer circumferential surface of the outer tray 43 rotate along the circumferential surface of the limiting step 411, and when the target air intake holes 431 are aligned with the air flow abutting holes 441, the elastic protrusions 461 are snapped into the corresponding positioning grooves 462, so that the outer tray 43 is locked.

It should be noted that, because the elastic protrusion 461 has a certain elasticity, when the outer tray 43 is rotated by force, the elastic protrusion 461 is compressed by the peripheral surface of the limiting step 411 to rotate the outer tray 43, and when the elastic protrusion 461 is clamped into a certain positioning groove 462, the change of the rotation resistance is sensed obviously, so that the arrangement of the locking assembly 46 can better position the alignment between the air inlet hole 431 and the air flow abutting hole 441, so that the alignment between the air inlet hole 431 and the air flow abutting hole 441 is more convenient and accurate.

In one embodiment, as shown in fig. 3, a plurality of limit stops 412 are uniformly spaced on the outer end surface of the valve body 41, the limit stops 412 are fixedly connected with the valve body 41, and the inner surface of the limit stops 412 abuts against the outer surface of the outer disk 43. The limit stopper 412 is arranged to limit the outer surface of the outer tray body 43, so that the influence on the sealing performance caused by the outward movement of the outer tray body 43 due to the overlarge air pressure in the ventilation cavity 42 is avoided.

In an embodiment, as shown in fig. 2, the air suction check valve 4 further includes a supporting bottom plate 47 and a supporting column 48, the supporting bottom plate 47 is fixedly connected to an inner end of the valve body 41, the supporting bottom plate 47 is provided with a plurality of vent holes 471 uniformly arranged along a circumferential direction, one end of the supporting column 48 is fixedly disposed at a central position of the supporting bottom plate 47, the other end of the supporting column 48 extends along an axial direction of the valve body 41, the inner disc 44 and the air suction membrane 45 are sleeved and fixed on the supporting column 48, a slot is disposed at a central position of an inner surface of the outer disc 43, and an end portion of the other end of the supporting column 48 is movably inserted into the slot, so that the outer disc 43 can rotate around the supporting column 48. Through the arrangement of the supporting base plate 47 and the supporting column 48, the overall strength of the air suction check valve 4 is effectively improved, and meanwhile, the outer disc body 43 can rotate around the supporting column 48 without deviating the rotating center, so that the outer disc body 43 can rotate more smoothly and stably. When the training aid inhales, the inhaling membrane 45 is opened, the ventilation cavity 42 is communicated with outside air, and the outside air enters the ventilation cavity 42 through the air inlet hole 431, the flow guide channel 443 and the air flow butt joint hole 441 in sequence and is inhaled by a trainee through the air outlet hole 471.

In one embodiment, as shown in fig. 3, the suction check valve 4 further includes an operating assembly 49 for rotating the outer disc 43, the operating assembly 49 includes an operating key 491 and a key slot 492 fitted to the operating key 491, and the key slot 492 is a blind slot provided at a central position of an outer surface of the outer disc 43. The operation key 491 is inserted into the key insertion slot 492, and then the operation key 491 is rotated, so that the outer disc body 43 can be easily and conveniently rotated, the target air inlet hole 431 is aligned with the air flow butt joint hole 441, and the operation is more convenient and faster through the operation key 491. Specifically, in this embodiment, the operation key 491 has a T-shaped structure, and is simple in structure and convenient and labor-saving in operation.

In one embodiment, as shown in fig. 1, the exhalation check valve 3 is disposed in the middle of the mask body 1, two inhalation check valves 4 are disposed, and the two inhalation check valves 4 are symmetrically disposed on both sides of the exhalation check valve 3. The inspiration channel and the expiration channel are separately arranged, so that the quantitative adjustment of inspiration ventilation volume is facilitated. Set up two check valves 4 of breathing in through the symmetry, and the inlet port 431 on two check valves can be adjusted alone, consequently, be convenient for on the one hand the air input of balanced both sides as far as possible, on the other hand, through two 4 cooperation uses of breathing in, has also effectively increased the combination number of inlet port 431 to under the certain condition of inlet port 431 quantity, effectively increase the gear of admitting air.

In one embodiment, as shown in fig. 1, the fixing assembly 2 includes a left strap 21 and a right strap 22 symmetrically disposed at the left and right sides of the mask body 1, and the left strap 21 and the right strap 22 are made of flexible materials; the left strap body 21 comprises a left strap main body 211, a left pillow strap 212 and a left top strap 213, wherein the left pillow strap 212 and the left top strap 213 are fixedly connected with the upper end of the left strap main body 211, and the lower end of the left strap main body 211 is fixedly connected with the mask body 1; the right belt body 22 comprises a right belt main body 221, a right pillow belt 222 and a right top belt 223 which are fixedly connected with the upper end of the right belt main body 221, and the lower end of the right belt main body 221 is fixedly connected with the mask body 1; the left occipital strap 212 and the right occipital strap 222 are detachably connected by a hook and loop fastener, and the left top strap 213 and the right top strap 223 are detachably connected by a side release buckle.

After wearing, left side belt main part 211 and right side belt main part 221 are attached respectively in trainee's the left and right sides cheekbone department, left side occipital belt 212 and right occipital belt 222 connect the occipital bone department of the back head spoon of the trainee of back fixation, roof strap and right roof strap 223 connect the back fixation in trainee's forehead department, left side occipital belt 212 and right occipital belt 222, roof strap and right roof strap 223 pass through the magic subsides respectively, the connection can be dismantled in the side-by-side unbuckling, make whole face guard wear and dismantle convenient operation, and the cooperation of the left side belt body 21 and the right side belt body 22 through above-mentioned structure can be fixed face at the trainee with face guard body 1 steadily. Specifically, in this embodiment, the left belt body 21 and the right belt body 22 are made of elastic nylon cloth, which is comfortable and breathable, and in order to improve the ventilation effect, a plurality of ventilation holes are uniformly distributed on both the left belt body 21 and the right belt body 22.

In the description of the present invention, a number of specific details are described. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (10)

1. A novel mask for oxygen-blocking training is characterized by comprising a mask body and a fixing component for fixing the mask body on the face, wherein an expiration one-way valve and at least one inspiration one-way valve are embedded on the mask body,

the air suction one-way valve comprises a cylindrical valve body, a ventilation cavity for air flow to pass through is arranged in the valve body, and an outer disc body, an inner disc body and an air suction diaphragm are sequentially arranged in the ventilation cavity from outside to inside along the axial direction;

the outer disc body is rotatably arranged relative to the valve body, a plurality of air inlet holes with different diameters are formed in the outer disc body in a circumferential arrangement mode, the periphery of the inner disc body is connected with the inner wall in the valve body in a sealing mode, an air flow butt joint hole is formed in the inner disc body, and the diameter of the air flow butt joint hole is not smaller than that of the air inlet hole with the largest diameter in the plurality of air inlet holes; the outer disc body and the inner disc body form an air suction gear regulator for regulating air suction and air inflow, when the outer disc body is rotated, any air inlet hole in the outer disc body can be aligned with the airflow butt joint hole, and external airflow enters the ventilation cavity through the air inlet hole and the airflow butt joint hole.

2. The novel mask for oxygen resistance training as claimed in claim 1, wherein the diameters of the plurality of air inlet holes formed in the outer tray body and arranged along the circumferential direction are sequentially increased.

3. The novel mask for oxygen resistance training as claimed in claim 1, wherein a guide cylinder is provided around the air flow docking hole on the outer side of the inner plate, a guide channel is formed in the guide cylinder, and the guide channel is communicated with the air flow docking hole.

4. The novel mask for oxygen resistance training as claimed in claim 1, wherein the outer end of the inner wall of the valve body is provided with a limit step, and the inner surface and the outer peripheral surface of the outer disk body are abutted against the limit step.

5. The novel mask for oxygen resistance training as claimed in claim 4, wherein the inhalation one-way valve further comprises a locking assembly for locking the outer disk body, the locking assembly comprises an elastic protrusion arranged on the outer peripheral surface of the outer disk body and a plurality of positioning grooves arranged on the limiting step and matched with the protrusion.

6. The novel mask for oxygen resistance training as claimed in claim 4, wherein a plurality of limit stops are provided on the outer end surface of the valve body at regular intervals, the limit stops are fixedly connected with the valve body, and the inner surface of the limit stops is abutted against the outer surface of the outer disk body.

7. The novel mask for oxygen resistance training as claimed in claim 1, wherein the air suction check valve further comprises a support bottom plate and a support pillar, the support bottom plate is fixedly connected with the inner end of the valve body, the support bottom plate is provided with a plurality of vent holes uniformly arranged along the circumferential direction, one end of the support pillar is fixedly arranged at the central position of the support bottom plate, the other end of the support pillar extends along the axial direction of the valve body, the inner disk body and the air suction membrane are sleeved and fixed on the support pillar, a slot is arranged at the central position of the inner surface of the outer disk body, and the end part of the other end of the support pillar is movably inserted into the slot so that the outer disk body can rotate around the support pillar.

8. The novel mask for oxygen inhibition training as claimed in claim 1, wherein the air suction check valve further comprises an operation component for rotating the outer disc body, the operation component comprises an operation key and a key slot matched with the operation key, and the key slot is a blind slot arranged at the central position of the outer surface of the outer disc body.

9. The novel mask for oxygen deprivation training according to any one of claims 1 to 8, wherein the exhalation check valve is disposed in the middle of the mask body, two inhalation check valves are disposed, and the two inhalation check valves are symmetrically disposed on both sides of the exhalation check valve.

10. The novel mask for oxygen resistance training as claimed in any one of claims 1 to 8, wherein the fixing component comprises a left strap and a right strap symmetrically arranged on the left and right sides of the mask body, and the left strap and the right strap are made of flexible materials;

the left strap body comprises a left strap main body, a left pillow strap and a left top strap, the left pillow strap and the left top strap are fixedly connected with the upper end of the left strap main body, and the lower end of the left strap main body is fixedly connected with the mask body;

the right belt body comprises a right belt main body, a right pillow belt and a right top belt, the right pillow belt and the right top belt are fixedly connected with the upper end of the right belt main body, and the lower end of the right belt main body is fixedly connected with the mask body;

left side pillow area and right pillow area can dismantle the connection through the magic subsides, left side top area and right top area can dismantle the connection through other opening button.

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