CN210212722U - Diving breathing apparatus - Google Patents
Diving breathing apparatus Download PDFInfo
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- CN210212722U CN210212722U CN201921032306.XU CN201921032306U CN210212722U CN 210212722 U CN210212722 U CN 210212722U CN 201921032306 U CN201921032306 U CN 201921032306U CN 210212722 U CN210212722 U CN 210212722U
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- valve body
- main valve
- main
- pressure reducing
- mouthpiece
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Abstract
The utility model is suitable for the field of diving equipment, and provides a diving respirator, which comprises a main valve body, wherein the upper end and the lower end of the main valve body are both provided with a soft cover, the top of the main valve body is provided with an oxygen bottle which is detachably connected with the main valve body, the top of the main valve body is provided with an oxygen inlet end, the main valve body is internally provided with a pressure reducing valve which is communicated with the oxygen inlet at the top of the main valve body, the pressure reducing valve is sleeved with a spring, the bottom of the pressure reducing valve is provided with a contact block which is contacted with the soft cover at the bottom, the top of the main valve body is provided with a main gas channel, a pressure reducing channel and an exhaust hole, the outer side of the main valve body is provided with a mouthpiece, an explosion-proof valve, the mouthpiece is communicated with the main gas channel of the main valve body, the main gas, the barometer feeds back a specific numerical value, so that a user can conveniently adjust the oxygen delivery quantity.
Description
Technical Field
The utility model belongs to the diving equipment field especially relates to a scuba diving apparatus.
Background
The existing underwater breathing equipment is mainly a strap type underwater breathing apparatus, the strap type underwater breathing apparatus needs an air bottle which is pre-compressed on the back of a user to be submerged under water for use, the air bottle is heavy, the user is heavy under water, the carrying is troublesome, the oxygen conveying capacity is difficult to adjust, and the underwater breathing apparatus which is convenient to carry and can adjust the oxygen conveying capacity is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a diving respirator, aim at solving current respirator and carry the trouble and be difficult to the problem of adjusting oxygen delivery volume.
The utility model is realized by the following steps that the device comprises a main valve body, soft covers are arranged at the upper end and the lower end of the main valve body, an oxygen cylinder is arranged on the top of the main valve body, the oxygen cylinder is detachably connected with the main valve body, an oxygen inlet end is arranged on the top of the main valve body, a pressure reducing valve is arranged in the main valve body and is communicated with an oxygen inlet at the top of the main valve body, the pressure reducing valve is sleeved with a spring, the bottom of the pressure reducing valve is provided with a contact block which is in contact with a bottom soft cover, the top of the main valve body is provided with a main gas channel, a pressure reducing channel and an exhaust hole, the outer side of the main valve body is provided with a mouthpiece, an explosion-proof valve, the mouthpiece is communicated with the main gas channel of the main valve body, the main air channel is provided with an adjusting valve and a barometer, the main air channel is communicated with an inflation valve, the main air channel is communicated with a pressure reducing valve through a pressure reducing channel, and the vent hole is communicated with the mouthpiece.
Furthermore, the bottom of the oxygen cylinder is provided with an internal thread, the top of the main valve body is provided with an external thread, and the oxygen cylinder is in threaded connection with the main valve body.
Furthermore, a sealing ring is arranged at the joint of the oxygen cylinder and the main valve body.
Further, the mouthpiece material is silica gel, and the mouthpiece is designed into a tooth shape according to human biology.
Furthermore, an inflation valve is arranged on the outer side of the main valve body.
Further, a sealing gasket is arranged on the top of the pressure reducing valve.
Has the advantages that: the user adjusts the oxygen delivery volume through the governing valve, and the barometer feeds back specific numerical value, and the user of being convenient for adjusts the oxygen delivery volume.
Drawings
Fig. 1 is a schematic view of a first viewing angle of a scuba according to the present invention.
Fig. 2 is a schematic view of a second viewing angle of a scuba according to the present invention.
Fig. 3 is a schematic view of the inside of a main valve body of a scuba diving apparatus provided by the present invention.
Fig. 4 is a schematic structural view of a main valve body of a scuba diving apparatus provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
As shown in fig. 1-3, a scuba diving apparatus includes a main valve body 1, soft covers are disposed at upper and lower ends of the main valve body 1, a mouthpiece 5, an explosion-proof valve 3 and an air outlet valve are disposed at an outer side of the main valve body 1, the explosion-proof valve 3 is used for protecting the main valve body 1, an oxygen cylinder 6 is disposed at a top of the main valve body 1, the oxygen cylinder 6 is detachably connected to the main valve body 1, an oxygen inlet end is disposed at a top of the main valve body 1, a pressure reducing valve 9 is disposed inside the main valve body 1, the pressure reducing valve 9 is communicated with an oxygen inlet at a top of the main valve body 1, a spring 10 is sleeved on the pressure reducing valve 9, a contact block 8 is disposed at a bottom of the pressure reducing valve 9, the contact block 8 contacts with the soft cover at a bottom, a main air passage 603, a pressure reducing passage 602 and an air outlet 601 are disposed at the, The gas pressure meter 2 is characterized in that the regulating valve 4 is used for regulating the oxygen conveying amount to further reduce the gas pressure, so that a user can breathe comfortably, the regulating valve 4 can close the main gas channel when the respirator is not used, so that oxygen is prevented from leaking, the gas pressure meter 2 is used for displaying output gas pressure, the main gas channel 603 is communicated with the inflation valve and is used for inflating the bottle mouth, the main gas channel 603 is communicated with the pressure reducing valve 9 through the pressure reducing channel 602, the pressure reducing valve 9 is used for reducing the pressure of high-pressure gas, the high-pressure gas is reduced through the pressure reducing valve 9, then the low-pressure gas is input into the mouthpiece 5, and the exhaust hole 601 is communicated with the mouthpiece 5 so as.
When the user bites the scuba through the mouthpiece 5 and breathes in, inside atmospheric pressure diminishes, the soft lid in bottom is pressed contact block 8, contact block 8 touches relief pressure valve 9, compression spring 10, oxygen gets into main valve body 1, when the user bites the scuba through the mouthpiece 5 and exhales, the soft lid in bottom does not press contact block 8, spring 10 kick-backs on the relief pressure valve 9, close the oxygen entry, the expired gas is exhaled from the air outlet valve, governing valve 3 on the inlet channel is through adjusting inlet channel size, thereby adjust the oxygen delivery capacity.
The user adjusts the oxygen delivery volume through governing valve 4, and the barometer feeds back specific numerical value, and the user of being convenient for adjusts the oxygen delivery volume.
Example two
Based on embodiment one, 6 bottoms of oxygen cylinder are provided with the internal thread, the main valve body 1 top is provided with the external screw thread, oxygen cylinder 6 and the main valve body 1 threaded connection, through threaded connection's oxygen cylinder and main valve body, convenient to detach and installation.
EXAMPLE III
Based on embodiment one, oxygen cylinder 6 is provided with sealing washer 7 with the main valve body 1 junction, sealing washer 7 is used for sealing the junction, avoids oxygen to leak.
Example four
According to the first embodiment, the material of the mouthpiece 5 is silicone, and the mouthpiece 5 is designed into a tooth shape according to human biology, so that a user can conveniently bite the mouthpiece.
EXAMPLE five
Based on the first embodiment, an inflation valve is arranged on the outer side of the main valve body 1 and used for inflating the oxygen cylinder.
EXAMPLE six
Based on the first embodiment, the top of the pressure reducing valve 9 is provided with a sealing gasket, and the sealing gasket is used for preventing oxygen from leaking when entering the main valve body 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A diving respirator is characterized by comprising a main valve body, wherein the upper end and the lower end of the main valve body are respectively provided with a soft cover, an oxygen cylinder is arranged on the top of the main valve body, the oxygen cylinder is detachably connected with the main valve body, an oxygen inlet end is arranged on the top of the main valve body, a pressure reducing valve is arranged in the main valve body and is communicated with an oxygen inlet at the top of the main valve body, the pressure reducing valve is sleeved with a spring, the bottom of the pressure reducing valve is provided with a contact block which is in contact with a bottom soft cover, the top of the main valve body is provided with a main gas channel, a pressure reducing channel and an exhaust hole, the outer side of the main valve body is provided with a mouthpiece, an explosion-proof valve, the mouthpiece is communicated with the main gas channel of the main valve body, the main air channel is provided with an adjusting valve and a barometer, the main air channel is communicated with an inflation valve, the main air channel is communicated with a pressure reducing valve through a pressure reducing channel, and the vent hole is communicated with the mouthpiece.
2. The respirator of claim 1, wherein the oxygen cylinder is internally threaded at the bottom and externally threaded at the top of the main valve body, and the oxygen cylinder and the main valve body are threadedly connected.
3. The respirator of claim 1, wherein a sealing ring is disposed at the connection of the oxygen cylinder and the main valve body.
4. A scuba according to claim 1, wherein the mouthpiece material is silicone and the mouthpiece design is castellated according to human biology.
5. A scuba according to claim 1, wherein an inflation valve is provided outside the main valve body.
6. A respirator as claimed in claim 1 wherein the pressure relief valve is provided with a gasket on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032306.XU CN210212722U (en) | 2019-07-03 | 2019-07-03 | Diving breathing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032306.XU CN210212722U (en) | 2019-07-03 | 2019-07-03 | Diving breathing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210212722U true CN210212722U (en) | 2020-03-31 |
Family
ID=69936026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921032306.XU Active CN210212722U (en) | 2019-07-03 | 2019-07-03 | Diving breathing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210212722U (en) |
-
2019
- 2019-07-03 CN CN201921032306.XU patent/CN210212722U/en active Active
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