CN216035028U - Prevent snorkeling face guard that expired gas backflows - Google Patents
Prevent snorkeling face guard that expired gas backflows Download PDFInfo
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- CN216035028U CN216035028U CN202121127039.1U CN202121127039U CN216035028U CN 216035028 U CN216035028 U CN 216035028U CN 202121127039 U CN202121127039 U CN 202121127039U CN 216035028 U CN216035028 U CN 216035028U
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Abstract
The utility model relates to the field of floating and diving tools, in particular to a floating and diving mask for preventing exhaled gas from flowing back, which comprises: the floating and diving mask is used for a diver to watch images in water; one end of the auxiliary air interchanger is communicated with the inside of the floating and diving mask, and the other end of the auxiliary air interchanger extends out of the water surface to supply air to the inside of the floating and diving mask; the suspension device is detachably arranged at the end part of the auxiliary air interchanger and is used for enabling the end part of the auxiliary air interchanger to be always suspended on the water surface; the method is characterized in that: the auxiliary ventilation device includes: an air outlet duct and an air exchange assembly; the air outlet guide pipe is arranged on the surface of the floating and diving mask and is communicated with the interior of the floating and diving mask; subassembly fixed mounting takes a breath in the tip of the pipe of giving vent to anger, the subassembly of taking a breath and the inside intercommunication of the pipe of giving vent to anger, this face guard can realize the disconnect-type control of breathing in and exhaling, admits air alone and exhales the work to solve the air that appears spitting when floating and submerging and not discharge the pipe yet, just inhaled the condition back again.
Description
Technical Field
The utility model relates to the field of floating and diving tools, in particular to a floating and diving mask capable of preventing exhaled air from flowing back.
Background
Generally, when a diver floats and dives in water, in order to improve the view of the diver on the underwater scenery, a floating and diving mask and a breathing tube are prepared, the floating and diving mask is fixed on the face in front of the diver head, one end of the breathing tube is bitten into the diver mouth, the other end of the breathing tube extends upwards, the diver breathes in and breathes out while watching the underwater scenery, the floating and diving mask usually uses a tube to breathe out and breathe out, the length of the tube is required to be lengthened at the moment in order to submerge into deeper water, and after the length of the used tube is lengthened, the situation that the spitted air is not discharged out of the tube and is sucked back again occurs, so that the floating and diving of the diver is influenced;
in order to solve the problems, a floating and diving mask for preventing the backflow of exhaled air is needed, the mask can realize the separated control of inspiration and expiration, and independently perform air inflow and expiration work, so that the problem that the exhaled air is sucked back again without being discharged out of a pipe during floating and diving is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
preferably, the snorkeling mask for preventing the backflow of the exhaled gas comprises:
the floating and diving mask is used for a diver to watch images in water;
one end of the auxiliary air interchanger is communicated with the inside of the floating and diving mask, and the other end of the auxiliary air interchanger extends out of the water surface to supply air to the inside of the floating and diving mask;
the suspension device is detachably arranged at the end part of the auxiliary air interchanger and is used for enabling the end part of the auxiliary air interchanger to be always suspended on the water surface;
the method is characterized in that:
the auxiliary ventilation device includes: an air outlet duct and an air exchange assembly;
the air outlet guide pipe is arranged on the surface of the floating and diving mask and is communicated with the interior of the floating and diving mask;
the air exchange component is fixedly arranged at the end part of the air outlet guide pipe and communicated with the inside of the air outlet guide pipe.
Preferably, the air outlet guide pipe is provided with a connecting bent pipe communicated with the interior of the floating and diving mask, the other end of the connecting bent pipe is also fixedly provided with a three-way pipe, and the three-way pipe is Y-shaped;
still include the connector that is used for with connecting pipe and the sealed intercommunication in snorkeling face guard and be used for the butt joint with connecting pipe and three-way pipe sealing connection, the tip of butt joint and connector all is provided with the sealing washer, guarantees the leakproofness of junction through the sealing washer.
Preferably, the ventilation assembly further comprises an air inlet assembly and an air outlet assembly, the end parts of the air inlet assembly and the air outlet assembly are respectively communicated with the end part of the three-way pipe, the air inlet assembly and the air outlet assembly are respectively provided with a breathing conduit, and the air inlet assembly and the air outlet assembly respectively control the air inlet and the air outlet of the breathing conduit through an air inlet valve and an air outlet valve arranged at the end part of the breathing conduit.
Preferably, the intake valve has a first housing and a first vent stub disposed inside the first housing;
the first ventilation short pipe is provided with a first air inlet cavity and a second air inlet cavity from top to bottom, the diameter of the first air inlet cavity is larger than that of the second air inlet cavity, a first upright post and a first circular resistance sheet fixedly mounted at the end part of the first upright post are further arranged in the second air inlet cavity, and the length of the first upright post is larger than that of the second air inlet cavity;
the first elastic rubber sheet is sleeved on the outer wall of the first stand column, and the diameter of the first elastic rubber sheet is larger than that of the first air inlet cavity and smaller than that of the second air inlet cavity.
Preferably, the gas outlet valve is provided with a second housing and a second ventilation short pipe arranged in the second housing;
a third air inlet cavity and a fourth air inlet cavity are arranged in the second short ventilation pipe, the third air inlet cavity and the fourth air inlet cavity are both cylindrical and are coaxially connected, the third air inlet cavity is positioned at the opening end of the second short ventilation pipe, and the third air inlet cavity is communicated with the outside of the second short ventilation pipe; a second upright post is arranged in the third air inlet cavity, and a second round resistance sheet is fixedly arranged at the end part of the second upright post; the axial length of the first upright post is greater than that of the second air inlet cavity; the outer wall of the second short ventilation pipe is also provided with a plurality of groups of air outlet holes in a surrounding manner, and the other end of the second short ventilation pipe, which is far away from the three-way pipe, is smaller than the diameter of the breathing conduit;
the second elastic rubber sheet is sleeved on the outer wall of the second upright post, and the diameter of the second elastic rubber sheet is larger than that of the third air inlet cavity and smaller than that of the fourth air inlet cavity.
Preferably, the breathing conduit is a telescopic corrugated pipe, one end of the telescopic corrugated pipe is fixedly connected with the end part of the ventilation assembly, and the other end of the telescopic corrugated pipe is further sleeved with a gauze which prevents foreign matters from entering the telescopic corrugated pipe from the pipe end.
Preferably, the suspension device is an inflatable air bag, and the inflatable air bag is used for being connected with an external air source to expand and enlarge, so that the end part of the auxiliary ventilation device is suspended.
Compared with the prior art, the utility model has the beneficial effects that:
this practicality has accomplished the smooth work of taking a breath of snorkeling personnel under water through snorkeling face guard and supplementary breather, and concrete step is: when floating and diving are needed, a diver wears the floating and diving mask firstly, the floating and diving mask is tightly attached to the face and then is launched into the water, and the auxiliary air exchange device is used for supplying air to the inside of the submerged floating and diving mask when the diver performs floating and diving, so that the diver can still perform free air exchange underwater;
this practicality is through the suspension work of supplementary breather tip when suspending device has accomplished the float and has dived, and concrete step is: the suspension device is used for ensuring that the air inlet end of the auxiliary air interchanger can be suspended on the water surface all the time, thereby avoiding the water source from being filled from the air inlet end of the auxiliary air interchanger to cause the water choking of divers and causing danger.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the air outlet conduit of the present invention;
FIG. 3 is a perspective view of the aeration assembly and floatation device of the present invention;
FIG. 4 is a perspective view of a portion of the construction of the ventilator and suspension assembly of the present invention;
FIG. 5 is a perspective view of the tee, air inlet assembly, air outlet assembly and bellows of the present invention;
FIG. 6 is a perspective view of the tee, air inlet assembly and air outlet assembly of the present invention;
FIG. 7 is a front view of the intake valve of the present invention;
FIG. 8 is a cross-sectional view taken at A-A of FIG. 7;
FIG. 9 is a front view of the air outlet valve of the present invention;
fig. 10 is a sectional view taken at B-B of fig. 9.
The reference numbers in the figures are:
1-floating and diving mask; 2-auxiliary ventilation device; 3-a suspension device; 4-an air outlet duct; 5-a ventilation component; 6-connecting a bent pipe; 7-a three-way pipe; 8-a connector; 9-butt joint; 10-an air intake assembly; 11-an air outlet assembly; 12-a breathing conduit; 13-an air inlet valve; 14-a gas outlet valve; 15-a first housing; 16-a first vent stub; 17-a first air intake cavity; 18-a second air intake cavity; 19-a first upright; 20-a first circular barrier 21-a first elastic film; 22-a second housing; 23-a second venting nipple; 24-a third air intake cavity; 25-a fourth air intake cavity; 26-a second upright; 27-a second circular barrier; 28-air outlet holes; 29-a second elastic film; 30-a bellows; 31-a gauze; 32-an inflatable bladder.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 10, a snorkeling mask for preventing backflow of exhaled air includes:
the floating and diving mask 1 is used for a diver to watch images in water;
one end of the auxiliary ventilation device 2 is communicated with the interior of the floating and diving mask 1, and the other end of the auxiliary ventilation device extends out of the water surface to supply air to the interior of the floating and diving mask 1;
a suspension device 3 detachably provided at an end of the auxiliary ventilation device 2, the suspension device 3 being configured to suspend the end of the auxiliary ventilation device 2 on the water surface all the time;
the method is characterized in that:
the auxiliary ventilation device 2 includes: an air outlet duct 4 and a ventilation assembly 5;
the air outlet pipe 4 is arranged on the surface of the floating and diving mask 1 and is communicated with the interior of the floating and diving mask 1;
the ventilation component 5 is fixedly arranged at the end part of the air outlet guide pipe 4, and the ventilation component 5 is communicated with the inside of the air outlet guide pipe 4.
When needs float the dive personnel and at first wear the diving mask 1 well when diving, make and float diving mask 1 and facial laminating back then launch closely, supplementary breather 2 is used for floating the dive personnel and dive the dive 1 inside of diving mask under water and carry out the air feed, make the dive personnel still can freely take a breath under water, suspending device 3 is used for guaranteeing that the inlet end of supplementary breather 2 can suspend on the surface of water all the time, thereby avoid the water source to pour into from the inlet end of supplementary breather 2, lead to the dive personnel to chock and take place danger.
Referring to fig. 2, the air outlet conduit 4 is provided with a connecting elbow 6 communicated with the interior of the snorkel mask 1, the other end of the connecting elbow 6 is also fixedly provided with a three-way pipe 7, and the three-way pipe 7 is Y-shaped;
still include the connector 8 that is used for connecting pipe and the sealed intercommunication of snorkeling face guard 1 inside and be used for the butt joint 9 with connecting pipe and three-way pipe 7 sealing connection, the tip of butt joint 9 and connector 8 all is provided with the sealing washer, guarantees the leakproofness of junction through the sealing washer.
The three-way pipe 7 is provided with a main pipeline and two branch pipelines arranged at one end, wherein the branch pipelines are used for air inlet work and air exhaust work.
Referring to fig. 3 and 6, the ventilation assembly 5 further includes an air inlet assembly 10 and an air outlet assembly 11, ends of the air inlet assembly 10 and the air outlet assembly 11 are respectively communicated with an end of the three-way pipe 7, the air inlet assembly 10 and the air outlet assembly 11 are respectively provided with a breathing conduit 12, and the air inlet assembly 10 and the air outlet assembly 11 respectively control air inlet and air outlet of the breathing conduit 12 through an air inlet valve 13 and an air outlet valve 14 arranged at an end of the breathing conduit 12.
The air inlet assembly 10 is used for discharging air through the air outlet assembly 11 when the snorkel wants to discharge air underwater, and external air enters the interior of the snorkel mask 1 through the air inlet assembly 10 to be sucked by the snorkel when the snorkel wants to suck air.
With reference to fig. 7 and 8, the intake valve 13 has a first casing 15 and a first ventilation stub 16 arranged inside the first casing 15;
the first ventilation short pipe 16 is provided with a first air inlet cavity 17 and a second air inlet cavity 18 from top to bottom, the diameter of the first air inlet cavity 17 is larger than that of the second air inlet cavity 18, a first upright column 19 and a first circular resistance sheet 20 fixedly arranged at the end part of the first upright column 19 are further arranged in the second air inlet cavity 18, and the length of the first upright column 19 is larger than that of the second air inlet cavity 18;
the first elastic rubber sheet 21 is sleeved on the outer wall of the first upright post 19, and the diameter of the first elastic rubber sheet 21 is larger than that of the first air inlet cavity 17 and smaller than that of the second air inlet cavity 18.
First elastic film 21 freely descends and laminates to first circular piece 20 surface of hindering under the non-operating condition, thereby the snorkel personnel can enter into to the inside confession snorkel personnel of three-way pipe 7 along the second clearance between 18 tip of cavity and the first elastic film 21 of admitting air and breathe when breathing in at this moment, and the gas can drive first elastic film 21 and laminate to the second tip of cavity 18 of admitting air and make its air can't give vent to anger through second cavity 18 of admitting air when the snorkel personnel exhale like this, lets first ventilation nozzle stub 16 only realize the work of admitting air.
Referring to fig. 9 and 10, the air outlet valve 14 has a second housing 22 and a second air short pipe 23 arranged inside the second housing 22;
a third air inlet cavity 24 and a fourth air inlet cavity 25 are arranged in the second short vent pipe 23, the third air inlet cavity 24 and the fourth air inlet cavity 25 are both cylindrical and are coaxially connected, the third air inlet cavity 24 is positioned at the opening end of the second short vent pipe 23, and the third air inlet cavity 24 is communicated with the outside of the second short vent pipe 23; a second upright post 26 is arranged in the third air inlet cavity 24, and a second round resistance sheet 27 is fixedly arranged at the end part of the second upright post 26; the axial length of the first upright 19 is greater than that of the second air intake cavity 18; the outer wall of the second short ventilation pipe 23 is also provided with a plurality of groups of air outlet holes 28 in a surrounding manner, and the other end of the second short ventilation pipe 23 far away from the three-way pipe 7 is smaller than the diameter of the breathing conduit 12;
and the second elastic rubber sheet 29 is sleeved on the outer wall of the second upright post 26, and the diameter of the second elastic rubber sheet 29 is larger than that of the third air inlet cavity 24 and smaller than that of the fourth air inlet cavity 25.
Second elastic film 29 can freely descend to laminate to the tip of fourth air intake cavity 25 under the non-operating condition, when the dive personnel exhale, the gas of exhalation can blow up second elastic film 29 and make its exhaled gas blow up the clearance and the venthole 28 that produce along second elastic film 29 and discharge towards the breathing channel pipe, the outer wall of second ventilation stub pipe 23 still encircles the gas outgoing that will exhale that multiunit venthole 28 that sets up can be faster, second elastic film 29 can then closely laminate to fourth air intake cavity 25 tip because of the negative pressure when the dive personnel inhale, make the gas of being exhaled can't be inhaled again because of the breathing in of snorkeling personnel.
Referring to fig. 4, the breathing conduit 12 is a bellows 30, one end of the bellows 30 is fixedly connected to the end of the ventilation assembly 5, and the other end is further sleeved with a gauze 31 for preventing foreign matters from entering the bellows 30 from the end of the bellows.
The telescopic bellows 30 can stretch self length by itself, and when a diver needs to dive into a deeper water area, the diver can extend the telescopic bellows 30 by pulling the telescopic bellows 30, so that the diving exploration of the deeper water area can be completed, and the gauze 31 arranged at the end part of the telescopic bellows 30 is used for preventing the diver from entering foreign matters to cause the blocked ventilation condition when the diver performs floating and diving.
Referring to fig. 4, the suspension device 3 is an inflatable air bag 32, and the inflatable air bag 32 is used for being connected with an external air source to be expanded, so that the end part of the auxiliary ventilation device 2 is suspended.
In the working state, the gas is infused into the inflatable air bag 32 to expand the air bag after inflation, so that the end part of the auxiliary ventilation device 2 is suspended when entering underwater, and the end part of the auxiliary ventilation device 2 is always higher than the horizontal plane of the submerged area.
The working principle of the utility model is as follows:
the method comprises the following steps: when floating and diving are needed, a diver wears the floating and diving mask 1 firstly, the floating and diving mask 1 is tightly attached to the face and then is launched, and the auxiliary air exchange device 2 is used for supplying air to the inside of the underwater floating and diving mask 1 when the diver performs floating and diving, so that the diver can still perform free air exchange underwater;
step two: the suspension device 3 is used for ensuring that the air inlet end of the auxiliary air interchanger 2 can be suspended on the water surface all the time, thereby avoiding the water source from being filled from the air inlet end of the auxiliary air interchanger 2, and avoiding the water choking of diving personnel to cause danger.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A snorkeling mask for preventing backflow of exhaled gases, comprising:
the floating and diving mask (1) is used for a diver to watch images in water;
one end of the auxiliary air interchanger (2) is communicated with the inside of the floating and diving mask (1), and the other end of the auxiliary air interchanger extends out of the water surface to supply air to the inside of the floating and diving mask (1);
the suspension device (3) is detachably arranged at the end part of the auxiliary air interchanger (2), and the suspension device (3) is used for enabling the end part of the auxiliary air interchanger (2) to be always suspended on the water surface;
the method is characterized in that:
the auxiliary ventilation device (2) comprises: an air outlet conduit (4) and a ventilation assembly (5);
the air outlet guide pipe (4) is arranged on the surface of the floating and diving mask (1) and is communicated with the interior of the floating and diving mask (1);
the air exchange component (5) is fixedly arranged at the end part of the air outlet guide pipe (4), and the air exchange component (5) is communicated with the inside of the air outlet guide pipe (4).
2. The snorkel mask as recited in claim 1, wherein the mask comprises a first chamber and a second chamber,
the air outlet guide pipe (4) is provided with a connecting bent pipe (6) communicated with the interior of the floating and diving mask (1), the other end of the connecting bent pipe (6) is also fixedly provided with a three-way pipe (7), and the three-way pipe (7) is Y-shaped;
still include and be used for connector (8) with connecting pipe and snorkel face guard (1) internal seal intercommunication and be used for butt joint (9) with connecting pipe and three-way pipe (7) sealing connection, the tip of butt joint (9) and connector (8) all is provided with the sealing washer, guarantees the leakproofness of junction through the sealing washer.
3. The snorkel mask as recited in claim 2, wherein the mask is a mask for preventing the backflow of exhaled air,
the ventilation assembly (5) further comprises an air inlet assembly (10) and an air outlet assembly (11), the end parts of the air inlet assembly (10) and the air outlet assembly (11) are respectively communicated with the end part of the three-way pipe (7), the air inlet assembly (10) and the air outlet assembly (11) are respectively provided with a breathing conduit (12), and the air inlet assembly (10) and the air outlet assembly (11) respectively control air inlet and air outlet of the breathing conduit (12) through an air inlet valve (13) and an air outlet valve (14) which are arranged at the end part of the breathing conduit (12).
4. The snorkel mask as recited in claim 3, wherein the mask comprises a first chamber and a second chamber,
said intake valve (13) having a first casing (15) and a first ventilation stub (16) arranged inside the first casing (15);
the first ventilation short pipe (16) is provided with a first air inlet cavity (17) and a second air inlet cavity (18) from top to bottom, the diameter of the first air inlet cavity (17) is larger than that of the second air inlet cavity (18), a first upright post (19) and a first circular resistance piece (20) fixedly mounted at the end part of the first upright post (19) are further arranged in the second air inlet cavity (18), and the length of the first upright post (19) is larger than that of the second air inlet cavity (18);
the first elastic rubber sheet (21) is sleeved on the outer wall of the first upright post (19), and the diameter of the first elastic rubber sheet (21) is larger than that of the first air inlet cavity (17) and is smaller than that of the second air inlet cavity (18).
5. The snorkel mask as recited in claim 4, wherein the mask comprises a first chamber and a second chamber,
the air outlet valve (14) is provided with a second cover shell (22) and a second ventilation short pipe (23) arranged inside the second cover shell (22);
a third air inlet cavity (24) and a fourth air inlet cavity (25) are arranged in the second ventilation short pipe (23), the third air inlet cavity (24) and the fourth air inlet cavity (25) are both in a cylindrical shape and are coaxially connected, the third air inlet cavity (24) is positioned at the opening end of the second ventilation short pipe (23), and the third air inlet cavity (24) is communicated with the outside of the second ventilation short pipe (23); a second upright post (26) is arranged in the third air inlet cavity (24), and a second circular resistance sheet (27) is fixedly arranged at the end part of the second upright post (26); the axial length of the first upright (19) is greater than that of the second air inlet cavity (18); the outer wall of the second ventilation short pipe (23) is also provided with a plurality of groups of air outlet holes (28) in a surrounding manner, and the other end of the second ventilation short pipe (23) far away from the three-way pipe (7) is smaller than the diameter of the breathing conduit (12);
and the second elastic rubber sheet (29) is sleeved on the outer wall of the second upright post (26), and the diameter of the second elastic rubber sheet (29) is larger than that of the third air inlet cavity (24) and is smaller than that of the fourth air inlet cavity (25).
6. The snorkel mask as recited in claim 3, wherein the mask comprises a first chamber and a second chamber,
breathing pipe (12) are bellows (30), and the one end of bellows (30) and the tip fixed connection of subassembly (5) take a breath, and the other end still overlaps to be established and installs and avoids the foreign matter to enter into gauze (31) to the inside of bellows (30) from the pipe end.
7. The snorkel mask as recited in claim 1, wherein the mask comprises a first chamber and a second chamber,
the suspension device (3) is an inflatable air bag (32), and the inflatable air bag (32) is used for being connected with an external air source to expand and enlarge, so that the end part suspension work of the auxiliary ventilation device (2) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127039.1U CN216035028U (en) | 2021-05-24 | 2021-05-24 | Prevent snorkeling face guard that expired gas backflows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127039.1U CN216035028U (en) | 2021-05-24 | 2021-05-24 | Prevent snorkeling face guard that expired gas backflows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216035028U true CN216035028U (en) | 2022-03-15 |
Family
ID=80551944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121127039.1U Active CN216035028U (en) | 2021-05-24 | 2021-05-24 | Prevent snorkeling face guard that expired gas backflows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216035028U (en) |
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2021
- 2021-05-24 CN CN202121127039.1U patent/CN216035028U/en active Active
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