CN219022825U - Oxygen mask - Google Patents
Oxygen mask Download PDFInfo
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- CN219022825U CN219022825U CN202222601641.5U CN202222601641U CN219022825U CN 219022825 U CN219022825 U CN 219022825U CN 202222601641 U CN202222601641 U CN 202222601641U CN 219022825 U CN219022825 U CN 219022825U
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Abstract
The utility model discloses an oxygen mask, which comprises a mask body, a box body, an opening and closing mechanism and a cannula; the mask body is provided with an accommodating cavity for covering the face of a user, and a yielding hole communicated with the accommodating cavity is formed in the mask body; the box body is fixed on the mask body, a jack is formed in the box body, and the jack is communicated with the abdication hole; the opening and closing mechanism is used for controlling the opening or closing of the jack; the insertion tube is used for being inserted into the accommodating cavity through the insertion hole and the yielding hole. The beneficial effects of the utility model are as follows: when a user needs to drink beverage or water, the jack can be controlled to be opened through the opening and closing mechanism, the insertion pipe is inserted into the accommodating cavity through the jack and the abdicating hole, one end of the insertion pipe in the accommodating cavity stretches into the mouth of the user, and the other end of the insertion pipe is inserted into the drinking container, so that the beverage or water can be drunk without unlocking the oxygen mask, and the using convenience of the oxygen mask is improved.
Description
Technical Field
The utility model relates to the technical field of masks, in particular to an oxygen mask.
Background
The altitude stress, i.e., acute altitude disease (acute high altitude disease, AHAD), is a natural physiological stress that occurs when a person reaches a certain altitude, and the body adapts to changes in air pressure difference, oxygen content, air dryness, etc. caused by the altitude, and the altitude generally reaches about 2700 m, the altitude stress occurs.
The altitude stress can be prevented by wearing the oxygen mask to absorb oxygen, and when a user needs to drink beverage or water after wearing the existing oxygen mask (such as the Chinese patent application number CN 201621184566.5), the oxygen mask needs to be taken down, so that the operation is inconvenient (the mask needs to be unfastened before drinking and the mask needs to be re-worn after drinking). Also, for patients with high altitude stress, the inability to inhale high purity oxygen when the oxygen mask is released may cause a certain health risk.
Disclosure of Invention
In view of this, it is desirable to provide an oxygen mask that can facilitate drinking of beverages or water without untangling the oxygen mask.
In order to achieve the above purpose, the utility model provides an oxygen mask, comprising a mask body, a box body, an opening and closing mechanism and a cannula;
the mask body is provided with an accommodating cavity for covering the face of a user, and a abdication hole communicated with the accommodating cavity is formed in the mask body;
the box body is fixed on the mask body, a jack is formed in the box body, and the jack is communicated with the abdication hole;
the opening and closing mechanism is used for controlling the opening or closing of the jack;
the cannula is used for being inserted into the accommodating cavity through the insertion hole and the yielding hole.
In some embodiments, the opening and closing mechanism includes an upper partition plate, a lower partition plate, a valve plate and an elastic component, wherein the upper partition plate and the lower partition plate are both fixed in the box body, a closed overflow cavity is formed between the upper partition plate and the lower partition plate, an upper guide groove is formed in the upper partition plate, a lower guide groove is formed in the lower partition plate, the valve plate is slidably inserted in the upper guide groove and the lower guide groove so as to separate the overflow cavity into a left overflow cavity and a right overflow cavity which are not communicated with each other, the left overflow cavity is communicated with the yielding hole, the right overflow cavity is communicated with the jack, a through hole is formed in the valve plate, when the valve plate is located at a first position, the through hole is located outside the overflow cavity, when the valve plate is located at a second position, one end of the elastic component is connected with the valve plate, and the other end of the elastic component is connected with the inner wall of the box body.
In some embodiments, the opening and closing mechanism further includes a slider slidably disposed in the box body, one end of the elastic member abuts against the slider, and the other end of the elastic member abuts against an inner wall of the box body.
In some embodiments, the opening and closing mechanism further comprises a sealing body disposed between the valve plate and an inner wall of the flow chamber.
In some embodiments, the box body is further provided with a through hole, and the opening and closing mechanism further comprises a push rod, wherein the push rod is inserted into the through hole, and the push rod is fixedly connected with the valve plate.
In some embodiments, a button is fixed to an end of the pushrod remote from the valve plate.
In some embodiments, a limiting protrusion is fixed on the push rod, and when the valve plate is located at the second position, the limiting protrusion abuts against the box body.
In some embodiments, an air inlet communicated with the accommodating cavity is further formed in the mask body, the air inlet is used for being communicated with an outlet of the oxygen tank, and an air inlet valve is arranged on the air inlet.
In some embodiments, an air outlet communicated with the accommodating cavity is further formed in the mask body, and an air outlet valve is arranged on the air outlet.
In some embodiments, straps are secured to the mask body.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the oxygen mask is worn, after the oxygen mask is worn, when a user needs to drink beverage or water, the jack can be controlled to be opened through the opening and closing mechanism, the insertion pipe is inserted into the accommodating cavity through the jack and the abdicating hole, one end of the insertion pipe in the accommodating cavity stretches into the mouth of the user, and the other end of the insertion pipe is inserted into the drinking container, so that the user can drink beverage or water without unlocking the oxygen mask, and the using convenience of the oxygen mask is improved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an oxygen mask according to the present utility model;
FIG. 2 is a schematic perspective view of the oxygen mask of FIG. 1 from another perspective;
FIG. 3 is a schematic perspective view of the opening and closing mechanism of the case in FIG. 1;
FIG. 4 is a schematic perspective view of the box of FIG. 3 with portions omitted;
FIG. 5 is a left side view of FIG. 3;
FIG. 6 is a cross-sectional view of section A-A of FIG. 5;
FIG. 7 is a view of a use state reference of the oxygen mask of FIG. 1;
in the figure: 100-oxygen mask, 110-mask body, 111-air inlet, 112-air inlet valve, 113-air outlet, 114-bandage, 120-box body, 121-jack, 130-opening and closing mechanism, 131-upper baffle, 132-lower baffle, 133-valve plate, 1331-through hole, 134-elastic piece, 135-slide block, 136-push rod, 137-button, 138-limit bulge, 139-sealing body, 140-cannula, 200-oxygen tank and 300-connecting pipe.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides an oxygen mask 100, which includes a mask body 110, a box 120, an opening and closing mechanism 130, and a cannula 140.
The mask body 110 has a receiving cavity for covering the face of the user, and the mask body 110 is provided with a yielding hole communicated with the receiving cavity.
The box body 120 is fixed on the mask body 110, and a jack 121 is formed on the box body 120, and the jack 121 is communicated with the abdication hole.
The opening and closing mechanism 130 is used for controlling the opening or closing of the jack 121.
The cannula 140 is configured to be inserted into the accommodating cavity through the insertion hole 121 and the relief hole.
When the oxygen mask 100 is worn, after the user needs to drink beverage or water, the opening and closing mechanism 130 can control the jack 121 to be opened, then the insertion pipe 140 is inserted into the accommodating cavity through the jack 121 and the abdication hole, one end of the insertion pipe 140 in the accommodating cavity stretches into the mouth of the user, and the other end of the insertion pipe is inserted into the drinking container, so that the user can drink beverage or water without unlocking the oxygen mask 100, and the using convenience of the oxygen mask 100 is improved.
In order to realize the function of the opening and closing mechanism 130, please refer to fig. 3-6, in a preferred embodiment, the opening and closing mechanism 130 includes an upper partition 131, a lower partition 132, a valve plate 133, and an elastic member 134, the upper partition 131 and the lower partition 132 are both fixed in the case 120, a sealed through-flow chamber is formed between the upper partition 131 and the lower partition 132, an upper guide groove is formed on the upper partition 131, a lower guide groove is formed on the lower partition 132, the valve plate 133 is slidably inserted in the upper guide groove and the lower guide groove to divide the through-flow chamber into a left through-flow chamber and a right through-flow chamber which are not communicated with each other, the left through-flow chamber is communicated with the yielding hole, the right through-flow chamber is communicated with the jack 121, a through-hole 1331 is formed on the valve plate 133, when the valve plate 133 is located at a first position, the through-hole 1331 is located at a second position, the through-flow chamber is located in the valve plate 133, and the other end of the elastic member 134 is connected with one end of the case 120.
In this embodiment, when the valve plate 133 is located at the first position, the through hole 1331 is located outside the flow passing cavity, and at this time, the valve plate 133 separates the flow passing cavity into a left flow passing cavity and a right flow passing cavity which are not communicated with each other, so that the relief hole and the jack 121 are blocked by the valve plate 133 and are not communicated with each other, thereby realizing the sealing of the jack 121; when the jack 121 needs to be opened, the valve plate 133 is pushed to the second position, and at this time, the through hole 1331 is located in the flow-through cavity, so that the abdication hole is communicated with the jack 121 through the through hole 1331, thereby opening the jack 121, and then the insertion tube 140 is inserted into the accommodating cavity through the jack 121, the through hole 1331 and the abdication hole for a user to use. The elastic member 134 functions to maintain the valve plate 133 in the first position when not receiving an external force, thereby maintaining the closure of the insertion hole 121.
In order to improve the stability of the movement of the valve plate 133, referring to fig. 3-6, in a preferred embodiment, the opening and closing mechanism 130 further includes a slider 135, the slider 135 is slidably disposed in the box 120, one end of the elastic member 134 abuts against the slider 135, and the other end of the elastic member 134 abuts against the inner wall of the box 120, when the valve plate 133 moves, the slider 135 moves along with the valve plate, and the slider 135 is limited by the box 120, so that the stability of the movement of the valve plate 133 can be improved.
In order to facilitate pushing the valve plate 133, referring to fig. 3 to 6, in a preferred embodiment, the case 120 is further provided with a through hole, the opening and closing mechanism 130 further includes a push rod 136, the push rod 136 is inserted into the through hole, and the push rod 136 is fixedly connected with the valve plate 133.
To facilitate pressing the pushrod 136, referring to fig. 3-6, in a preferred embodiment, a button 137 is fixed to an end of the pushrod 136 remote from the valve plate 133.
In order to facilitate positioning, referring to fig. 3-6, in a preferred embodiment, the push rod 136 is fixed with a limiting protrusion 138, when the valve plate 133 is located at the second position, the limiting protrusion 138 abuts against the box 120, and when in use, the push rod 136 is only required to be pressed to the limiting protrusion 138 to abut against the box 120, at this time, the valve plate 133 is located at the second position, the jack 121 is opened, and the jack 121, the through hole 1331 and the yielding hole are coaxial, so as to facilitate insertion of the cannula 140.
In order to improve the sealing effect of the jack 121, referring to fig. 3-6, in a preferred embodiment, the opening and closing mechanism 130 further includes a sealing body 139, the sealing body 139 is disposed between the valve plate 133 and the inner wall of the through-flow chamber, the sealing body 139 is made of a rubber material, and is filled between the valve plate 133 and the inner wall of the through-flow chamber, so as to prevent air from passing between the valve plate 133 and the inner wall of the through-flow chamber, thereby improving the sealing effect of the jack 121.
In order to specifically implement the oxygen supplying function of the mask body 110, referring to fig. 1, 2 and 7, in a preferred embodiment, the mask body 110 is further provided with an air inlet 111 that is communicated with the accommodating cavity, the air inlet 111 is used for being communicated with the outlet of the oxygen tank 200 via the connecting pipe 300, the air inlet 111 is provided with an air inlet valve 112, and the air inlet valve 112 is used for adjusting the opening degree of the air inlet 111, so as to adjust the oxygen supplying speed.
For the convenience of exhausting, referring to fig. 1, 2 and 7, in a preferred embodiment, the mask body 110 is further provided with an air outlet 113 that is communicated with the accommodating cavity, and the air outlet 113 is provided with an air outlet valve (not shown) for adjusting the opening degree of the air outlet 113, so as to adjust the air outlet rate.
To facilitate the attachment of the mask body 110 to the head of a user, referring to FIGS. 1, 2 and 7, in a preferred embodiment, the mask body 110 has straps 114 secured thereto.
For a better understanding of the present utility model, the operation of the oxygen mask provided by the present utility model is described in detail below in conjunction with FIGS. 1-7: when the oxygen mask 100 is worn, after a user needs to drink beverage or water, the button 137 is pushed to push the valve plate 133 to the second position, at this time, the through hole 1331 is positioned in the overflow cavity, so that the abdication hole is communicated with the jack 121 through the through hole 1331, the opening of the jack 121 is realized, the insertion pipe 140 is inserted into the accommodating cavity through the jack 121, the through hole 1331 and the abdication hole, one end of the insertion pipe 140 positioned in the accommodating cavity stretches into the mouth of the user, and the other end of the insertion pipe 140 is inserted into the drinking container, so that the beverage or water can be drunk without unlocking the oxygen mask 100, the using convenience of the oxygen mask 100 is improved, after the drinking is finished, the insertion pipe 140 is pulled out, and the valve plate 133 is pushed to the first position under the restoring force of the elastic piece 134, so that the insertion hole 121 is closed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. An oxygen mask is characterized by comprising a mask body, a box body, an opening and closing mechanism and a cannula;
the mask body is provided with an accommodating cavity for covering the face of a user, and a abdication hole communicated with the accommodating cavity is formed in the mask body;
the box body is fixed on the mask body, a jack is formed in the box body, and the jack is communicated with the abdication hole;
the opening and closing mechanism is used for controlling the opening or closing of the jack;
the cannula is used for being inserted into the accommodating cavity through the insertion hole and the yielding hole.
2. The oxygen mask according to claim 1, wherein the opening and closing mechanism comprises an upper partition plate, a lower partition plate, a valve plate and an elastic member, the upper partition plate and the lower partition plate are both fixed in the box body, a closed flow-through cavity is formed between the upper partition plate and the lower partition plate, an upper guide groove is formed in the upper partition plate, a lower guide groove is formed in the lower partition plate, the valve plate is slidably inserted in the upper guide groove and the lower guide groove to divide the flow-through cavity into a left flow-through cavity and a right flow-through cavity which are not communicated with each other, the left flow-through cavity is communicated with the yielding hole, the right flow-through cavity is communicated with the insertion hole, a through hole is formed in the valve plate, when the valve plate is located at a first position, the through hole is located in the flow-through cavity, one end of the elastic member is connected with the valve plate, and the other end of the elastic member is connected with the inner wall of the box body.
3. The oxygen mask of claim 2, wherein the opening and closing mechanism further comprises a slider slidably disposed in the case, one end of the elastic member abuts against the slider, and the other end of the elastic member abuts against an inner wall of the case.
4. The oxygen mask of claim 2, wherein the opening and closing mechanism further comprises a sealing body disposed between the valve plate and an inner wall of the flow chamber.
5. The oxygen mask of claim 2, wherein the case further comprises a through hole, the opening and closing mechanism further comprises a push rod, the push rod is inserted into the through hole, and the push rod is fixedly connected with the valve plate.
6. The oxygen mask of claim 5, wherein a button is secured to an end of the pushrod remote from the valve plate.
7. The oxygen mask of claim 5, wherein a stop tab is fixed to the pushrod, the stop tab abutting the cassette when the valve plate is in the second position.
8. The oxygen mask of claim 1, wherein the mask body is further provided with an air inlet communicated with the accommodating cavity, the air inlet is used for being communicated with an outlet of the oxygen tank, and the air inlet is provided with an air inlet valve.
9. The oxygen mask of claim 1, wherein the mask body is further provided with an air outlet communicated with the accommodating cavity, and an air outlet valve is arranged on the air outlet.
10. The oxygen mask of claim 1, wherein a strap is secured to the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601641.5U CN219022825U (en) | 2022-09-30 | 2022-09-30 | Oxygen mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601641.5U CN219022825U (en) | 2022-09-30 | 2022-09-30 | Oxygen mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219022825U true CN219022825U (en) | 2023-05-16 |
Family
ID=86289972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222601641.5U Active CN219022825U (en) | 2022-09-30 | 2022-09-30 | Oxygen mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219022825U (en) |
-
2022
- 2022-09-30 CN CN202222601641.5U patent/CN219022825U/en active Active
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