CN207168801U - A kind of portable respiration equipment - Google Patents
A kind of portable respiration equipment Download PDFInfo
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- CN207168801U CN207168801U CN201720253426.7U CN201720253426U CN207168801U CN 207168801 U CN207168801 U CN 207168801U CN 201720253426 U CN201720253426 U CN 201720253426U CN 207168801 U CN207168801 U CN 207168801U
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Abstract
The utility model discloses a kind of portable respiration equipment, it is characterised in that：Including oxygen cylinder (16), it is arranged on oxygen cylinder (16) and there is the valve seat (17) of oxygen circulation passage；The pressure-reducing valve and flow control valve being engaged with oxygen circulation passage are respectively equipped with the valve seat (17), the import of the oxygen circulation passage is located above the bottleneck of oxygen cylinder (16), and the outlet of the oxygen circulation passage is provided with joint for respiratory device (4).The utility model is not only simple in structure, and cost is relatively low, the low oxygen that high pressure oxygen is reduced to suitable human body suction can be facilitated by the pressure-reducing valve set on valve seat, pass through the uninterrupted of the conveniently adjusted output oxygen of the flow control valve set on valve seat simultaneously, therefore domestic consumer can be facilitated to carry and use, be adapted to promote the use of.
Description
Technical field
It the utility model is related to a kind of oxygen supply, more particularly to a kind of portable respiration equipment.
Background technology
At present, oxygen supply is mostly for the professional domain such as medical treatment or diving, and the most structure of oxygen supply equipment is all more complicated, inconvenience
In carrying, domestic consumer's use is also not easy to.
Utility model content
The purpose of this utility model is to provide a kind of portable respiration equipment, to facilitate domestic consumer to carry and make
With.
The purpose of this utility model is achieved through the following technical solutions：
A kind of portable respiration equipment, including oxygen cylinder, it is arranged on oxygen cylinder and there is the valve of oxygen circulation passage
Gate seat；The pressure-reducing valve and flow control valve being engaged with oxygen circulation passage, the oxygen are respectively equipped with the valve seat
The import of air-flow circulation passage is located above the bottleneck of oxygen cylinder, and the outlet of the oxygen circulation passage is provided with joint for respiratory device.
Further, the bottleneck of the oxygen cylinder is provided with the connector being connected with valve seat, is set on the connector
There is the connector through hole being connected with oxygen circulation passage.
Wherein, the oxygen circulation passage includes being arranged on the hyperbaric chamber of valve seat bottom, be connected with hyperbaric chamber and with
The decompression chamber that pressure-reducing valve is engaged, the gas port being connected with decompression chamber, and the venthole being connected with gas port；It is described to exhale
Suction head is connected on venthole by flexible pipe, and the flow control valve is arranged on venthole and can adjust oxygen in venthole
The uninterrupted of outflow.
Further, the pressure-reducing valve includes decompression valve core, the pressure reducing valve membrane sheet being arranged on decompression valve core, with
And it is arranged on the pressure-relief valve spring on pressure reducing valve membrane sheet；The pressure reducing valve membrane sheet is fixed on valve seat by pressure-reducing valve hold-down ring
On decompression chamber, decompression chamber is divided into separate depressor area and low-pressure area, the pressure-relief valve spring position by the pressure reducing valve membrane sheet
In in depressor area, the low-pressure area is connected with hyperbaric chamber and gas port respectively.
Depressurized for the ease of realizing, the decompression valve core is provided with the threaded post through pressure reducing valve membrane sheet, the decompression
Valve spring is enclosed in threaded post, and the threaded post is provided with the nut of fixed decompression valve spring.
For the ease of the uninterrupted of control oxygen outflow, the flow control valve includes being arranged on valve seat and having
The flow control valve valve seat for the mounting hole being connected with venthole, match with the mounting hole of flow control valve valve seat and merge energy along stream
The flow control valve valve rod that control valve valve seat moves up and down, it is arranged on flow control valve stem bottom and can enters through venthole
Enter the flow control valve valve element of gas port.
Further, the flow control valve valve rod is threadedly attached in the mounting hole of flow control valve valve seat,
Handle is additionally provided with the flow control valve valve rod.
For the ease of being filled with oxygen into oxygen cylinder, fast charge joint is additionally provided with the valve seat, the fast charge joint leads to
The air admission hole being arranged on valve seat is crossed with hyperbaric chamber to be connected.
In order to which the utility model is better achieved, the inlet end of the fast charge joint is provided with filter, the fast charge joint
Outlet side is provided with the check valve spool being engaged with valve seat, then stops on the check valve spool provided with what is be engaged with valve seat
Return valve spring.
In order to ensure effect, it is additionally provided with the oxygen cylinder and oxygen cylinder is coated on to interior shell, also set on the shell
There is the end cap being connected respectively with joint for respiratory device and flow control valve valve seat and fast charge joint, the valve seat is arranged on shell
It is internal and between end cap and oxygen cylinder, it is additionally provided with damping filler between the oxygen cylinder and shell.
The utility model compared with the prior art, has advantages below and beneficial effect：
(1) the utility model is not only simple in structure, and cost is relatively low, can be facilitated by the pressure-reducing valve set on valve seat
High pressure oxygen is reduced to the low oxygen of suitable human body suction, while the flow control valve by being set on valve seat can be adjusted conveniently
The uninterrupted of section output oxygen, therefore domestic consumer can be facilitated to carry and use.
(2) bottleneck of oxygen cylinder of the present utility model is provided with the connector being connected with valve seat, and on the connector
Provided with the connector through hole being connected with oxygen circulation passage, the oxygen in oxygen cylinder conveniently can be imported by valve by the connector
In oxygen circulation passage on gate seat, you can convenient oxygen to be depressured in oxygen circulation passage and to can adjust its flow big
It is small.
(3) oxygen circulation passage of the present utility model includes hyperbaric chamber, decompression chamber, gas port and venthole, conveniently will
High pressure oxygen in oxygen cylinder forms a buffering in hyperbaric chamber, and then can be by pressure-reducing valve to high pressure oxygen in decompression chamber
It is depressured, can then adjusts the uninterrupted of output oxygen in gas port by flow control valve in venthole, you can adjust
Save the uninterrupted of oxygen outflow.
(4) pressure-reducing valve of the present utility model by pressure reducing valve membrane sheet by decompression chamber be divided into separate depressor area with it is low
Nip, you can by the relation between the pressure of oxygen in the elastic force and low-pressure area of pressure-relief valve spring come adjust pressure reducing valve membrane sheet to
It is upper raised or to lower recess, so that the oxygen pressure in input gas port maintains suitable 0.5Mpa or so, can be easy to flow
Control valve adjusts oxygen flow.
(5) decompression valve core of the present utility model is provided with the threaded post through pressure reducing valve membrane sheet, and the threaded post is provided with
Nut, it is convenient that pressure-relief valve spring is fixed on pressure reducing valve membrane sheet by the nut.
(6) flow control valve valve seat of the present utility model be provided with can be along the flow control that flow control valve valve seat moves up and down
Valve valve rod processed, while flow control valve stem bottom is provided with the flow control valve valve element that venthole can be passed through to enter gas port, stream
Control valve valve element enters in gas port the effect that closure can be formed to gas port, so as to realize to exporting oxygen flow size
Regulation.
(7) flow control valve valve rod of the present utility model is threadedly attached in the mounting hole of flow control valve valve seat,
The regulation flow control valve valve element, and then realize to exporting oxygen stream up and down by way of rotation flow control valve valve rod can be facilitated
Measure the regulation of size；And the handle also set up on flow control valve valve rod can then facilitate rotation flow control valve valve rod.
(8) of the present utility model state is additionally provided with fast charge joint on valve seat, when facilitating the amount of oxygen deficiency in oxygen cylinder
Oxygen is filled with into oxygen cylinder, is used for follow-up.
(9) inlet end of fast charge joint of the present utility model is provided with filter, and convenient filtering is filled with the oxygen in oxygen cylinder；
The outlet side of the fast charge joint is provided with check valve spool and check-valve spring, then can prevent the oxygen in oxygen cylinder from being connect by fast charge
Head flows backwards.
(10) the utility model oxygen cylinder is provided with shell, the effect of protection can be formed to oxygen cylinder, while can also increase U.S.
The effect of sight；And the damping filler also set up between oxygen cylinder and shell then makes rushing for reduction oxygen cylinder in outgoing carrying
Hit, may be such that of the present utility model using safer.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is partial structural diagram of the present utility model.
Fig. 3 is the structural representation of pressure-reducing valve of the present utility model.
Fig. 4 is the structural representation that the utility model sets pressure gauge.
Wherein, description of reference numerals is：
1-handle, 2-flow control valve valve seat, 3-flow control valve valve rod, 4-joint for respiratory device, 5-flow control valve
Valve element, 6-flexible pipe, 7-hose coupling, 8-flexible pipe hold-down ring, 9-pressure-relief valve spring, 10-plug, 11-relief hole, 12-
Pressure reducing valve membrane sheet, 13-decompression valve core, 14-connector sealing ring, 15-connector, 16-oxygen cylinder, 17-valve seat,
18-filter, 19-fast charge joint, 20-cover plate, 21-check valve spool, 22-check-valve spring, 23-damping filling
Thing, 24-shell, 25-connector through hole, 26-venthole, 27-gas port, 28-depressor area, 29-pressure-reducing valve hold-down ring,
30-low-pressure area, 31-hyperbaric chamber, 32-flow control valve sealing ring, 33-air admission hole, 34-threaded post, 35-nut,
36-pressure fairlead, 37-pressure gauge, 38-pressure gauge observation window, 39-flowmeter fixed seat, 40-flowmeter, 41-stream
Gauge observation window, 42-flowmeter joint.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is simultaneously
Not limited to this.
Embodiment
As shown in figures 1-4, portable respiration equipment of the present utility model, including oxygen cylinder 16, the oxygen cylinder 16 are
Aluminium alloy steel cylinder, the oxygen cylinder 16 are used to contain oxygen.Different size of capacity is can be made into according to using needs, oxygen cylinder 16,
It is defined by being user-friendly.For the ease of protection oxygen cylinder 16 and aesthetic appeal, it is additionally provided with the oxygen cylinder 16 by oxygen
Bottle 16 is coated on interior shell 24, and the shell 24 is plastic casing.For the ease of carrying, between the oxygen cylinder 16 and shell 24
It is additionally provided with damping filler 23, the damping filler 23 in the present embodiment is foam.Meanwhile the shell 24 is provided with end cap
20, end cap 20 is arranged on the top open part of shell 24, so as to which oxygen cylinder 16 and damping filler 23 are enclosed in into shell 24
It is interior.
For the ease of closing oxygen cylinder 16, the bottleneck of the oxygen cylinder 16 is provided with connector 15, connected on the connector 15
Tab through-hole 25, as shown in the figures 1 and 2.The valve seat 17 being connected with connector 15, the valve are additionally provided with the oxygen cylinder 16
Gate seat 17 is located at the lower section of end cap 20.The import of the oxygen circulation passage is located above the bottleneck of oxygen cylinder 16, the oxygen stream
The import of circulation passage is connected with connector through hole 25, and the outlet of the oxygen circulation passage is provided with joint for respiratory device 4.Meanwhile
The valve seat 17 is provided with the pressure-reducing valve and flow control valve being engaged with oxygen circulation passage.In use, oxygen cylinder 16
In high pressure oxygen entered by connector through hole 25 on connector 15 in the oxygen circulation passage on valve seat 17, depressurizing
25~the 30Mpa discharged in oxygen cylinder 16 high pressure oxygen can be depressurized to 0.5Mpa or so Low Pressure Oxygen in the presence of valve
Gas, then adjusts the uninterrupted of oxygen output by flow control valve, and user can then pass through the oxygen intake of joint for respiratory device 4.
Specifically, the oxygen circulation passage includes being arranged on the hyperbaric chamber 31 of the bottom of valve seat 17, with the phase of hyperbaric chamber 31
The decompression chamber for connecting and being engaged with pressure-reducing valve, the gas port 27 being connected with decompression chamber, and be connected with gas port 27
Venthole 26.The hyperbaric chamber 31 is connected with connector through hole 2, and the top of the connector 15 is then connected to hyperbaric chamber 31
Entrance point, as shown in the figures 1 and 2, the import in the hyperbaric chamber 31 are then the import of oxygen circulation passage.In order to prevent oxygen by with
Close gap to leak, the connector sealing ring 14 being additionally provided with the connector 15 between oxygen cylinder 16 and valve seat 17,
As shown in the figures 1 and 2.The joint for respiratory device 4 is arranged on end cap 20, and the joint for respiratory device 4 is connected to venthole 26 by flexible pipe 6
The port of export, the outlet of the venthole 26 are the outlet of oxygen circulation passage.For the ease of connection, in going out for the venthole 26
Mouth end is provided with flexible pipe hold-down ring 8, and the flexible pipe 6 is then connected on flexible pipe hold-down ring 8, as shown in the figures 1 and 2.
For the ease of the flow of observation output oxygen, flowmeter 40 is additionally provided between the flexible pipe 6 and joint for respiratory device 4.
Specifically, the upper end of the flowmeter 40 is provided with the flowmeter fixed seat 39 that is engaged with joint for respiratory device 4, its lower end be then provided with
The flowmeter joint 42 that flexible pipe 6 is engaged；The upper end of the flowmeter 40 is then connected by flowmeter fixed seat 39 with joint for respiratory device 4
Connect, its lower end is then connected by flowmeter joint 42 with flexible pipe 6.Meanwhile the position of flowmeter 40 is corresponded on the shell 24
Put and be additionally provided with watch window, closing watch window and the flowmeter observation window being engaged with flowmeter 40 are then provided with the shell 24
41, as shown in the figures 1 and 2.The flowmeter observation window 41 is made using transparent material, conveniently can be observed through the flowmeter
Window 41 observes the show value on flowmeter 40.
The pressure-reducing valve includes decompression valve core 13, and pressure reducing valve membrane sheet 12 is provided with the decompression valve core 13, described to subtract
The edge of pressure valve diaphragm 12 is fixed on by pressure-reducing valve hold-down ring 29 on the decompression chamber of valve seat 17.The pressure reducing valve membrane sheet 12 will drop
Pressure chamber is divided into separate depressor area 28 and low-pressure area 30, as shown in Fig. 2 the depressor area 28 is located at the upper of low-pressure area 30
Side, the low-pressure area 30 are connected with hyperbaric chamber 31 and gas port 27 respectively.It is additionally provided with the pressure reducing valve membrane sheet 12 positioned at decompression
Pressure-relief valve spring 9 in area 28, for the ease of pressure-relief valve spring 9 is fixed on pressure reducing valve membrane sheet 12, the decompression valve core
13 are provided with the threaded post 34 through pressure reducing valve membrane sheet 12, and the pressure-relief valve spring 9 is enclosed in threaded post 34, the threaded post 34
Be provided with the nut 35 pressure-relief valve spring 9 being fixed on pressure reducing valve membrane sheet 12, as shown in Figure 3.The pressure reducing valve membrane sheet 12 is
Elastically-deformable thin slice can occur, pressure reducing valve membrane sheet 12 under the oxygen pressure effect in pressure-relief valve spring 9 and low-pressure area 30
Middle part can raise up or to lower recess.
In use, the pre- pressing pressure for setting pressure-relief valve spring 9 as 0.5Mpa, now depressurizes valve core 13 and is located at low-pressure area 30
It is divided into two separate regions between hyperbaric chamber 31 and by low-pressure area 30 and hyperbaric chamber 31.Because depressor area 28 is close
Space is closed, as pressure reducing valve membrane sheet 12 raises up or to lower recess when being deformed upon in pressure-relief valve spring 9 and producing spring force
Air pressure in depressor area 28 will be made to change, so as to influence the oxygen pressure in the regulation low-pressure area 30 of pressure-relief valve spring 9,
Therefore, the relief hole 11 through valve seat 17 is additionally provided with the depressor area 28, so as to make depressor area 28 all the time with air
It is connected, you can ensure the stability of pressure-reducing valve output pressure.Depressurized when the oxygen pressure in low-pressure area 30 is more than 0.5Mpa
Valve spring 9 is compressed, and the middle part of pressure reducing valve membrane sheet 12 raises up in the presence of the convergent force of pressure-relief valve spring 9, and drives
Decompression valve core 13 moves upwards, you can reduces the oxygen pressure in low-pressure area 30.When the oxygen pressure in low-pressure area 30 is small
Pressure-relief valve spring 9 is stretched when 0.5Mpa, the middle part of pressure reducing valve membrane sheet 12 in the presence of the convergent force of pressure-relief valve spring 9 to
Lower recess, and drive decompression valve core 13 move downward, decompression valve core 13 enter hyperbaric chamber 31 in and make hyperbaric chamber 31 with it is low
Nip 30 is connected, then the high pressure oxygen in hyperbaric chamber 31 enters in low-pressure area 30, you can makes the oxygen pressure in low-pressure area 30
Rise, so as to which the oxygen pressure in input gas port 27 can be made to maintain suitable 0.5Mpa or so in the presence of pressure-reducing valve,
Flow control valve can be easy to adjust oxygen flow.
The flow control valve is arranged on venthole 26 and can adjust the uninterrupted that oxygen flows out in venthole 26, this
The oxygen flow scope of utility model flow control valve regulation is 0~2L/min.Specifically, the flow control valve includes setting
Run through the flow control valve valve seat 2 of end cap 20 on valve seat 17 and at the top of it, such as Fig. 1 or shown.The flow control valve valve
Seat 2 has the mounting hole being connected with venthole 26, and the mounting hole site is in the surface of the outlet of gas port 27.The flow controls
Valve base 2, which is provided with to match with its mounting hole, merges the flow control valve valve rod 3 that can be moved up and down along flow control valve valve seat 2,
The flow control valve valve element 5 that can pass through venthole 26 and entrance gas port 27 is provided with the bottom of flow control valve valve rod 3.It is described
Flow control valve valve element 5 is up big and down small cone, in use, in flow control valve valve rod 3 and flow control valve valve seat 2
Move down flow control valve valve rod 3 under the cooperation of mounting hole, then can band logical flow control valve valve element 5 move down and block
The outlet of gas port 27, the length so as to be entered by flow control valve valve element 5 in gas port 27 export and then regulation oxygen
Uninterrupted.
In the utility model, the flow control valve valve rod 3 is threadedly attached in the mounting hole of flow control valve valve seat 2
In, i.e., internal thread is provided with the mounting hole of flow control valve valve seat 2, while be provided with and interior spiral shell on flow control valve valve rod 3
The external screw thread that line is engaged, flow control valve valve rod 3 after the screw-internal thread fit in its external screw thread and mounting hole by being connected to stream
In the mounting hole of control valve valve seat 2.For the ease of rotation flow control valve valve rod 3, so that flow control valve valve element 5 passes through
It is moved upwardly or downwardly and then adjusts the uninterrupted of output oxygen, handle 1 is additionally provided with the flow control valve valve rod 3,
The handle 1 is fixedly connected with flow control valve valve rod 3 and the handle 1 can rotate.
For the ease of being filled with oxygen into oxygen cylinder 16 during oxygen deficiency in oxygen cylinder 16, on the valve seat 17
Fast charge joint 19 is additionally provided with, the entrance point of the fast charge joint 19 runs through end cap 20, in order to connect external inflation equipment.It is described
Fast charge joint 19 is connected by the air admission hole 33 being arranged on valve seat 17 with hyperbaric chamber 31, as shown in the figures 1 and 2.In order to just
In processing, the air admission hole 33 and gas port 27 on valve seat 17 all formed with processing mouth, in order to prevent oxygen from passing through valve
Processing mouth on seat 17 leaks, and is designed with blocking the plug 10 of the processing mouth in the processing mouth on valve seat 17, such as Fig. 1 or 2
It is shown.In order to prevent that oxygen flows backwards when being inflated into oxygen cylinder 16, is provided with and valve in the outlet side of the fast charge joint 19
The check valve spools 21 that are engaged of seat 17, the check-valve spring being engaged with valve seat 17 is then provided with the check valve spool 21
22, the check-valve spring 22 is in compressive state.During inflation, the pressure for being filled with oxygen is more than the pressure of check-valve spring 22, only
Return valve spring 22 to shrink, check valve spool 21 moves downward, and makes fast charge joint 19 with air admission hole 33 be connected, you can to fill oxygen
Enter in oxygen cylinder 16.When non-aerating, the compression stress of check-valve spring 22 jacks up check valve spool 21 upwards, makes check valve spool
21 block fast charge joint 19, so as to prevent oxygen from being flowed out by fast charge joint 19.
The oxygen being filled with for the ease of filtering in oxygen cylinder 16, filter is additionally provided with the inlet end of the fast charge joint 19
18。
For the ease of detecting oxygen pressure, pressure gauge 37 is additionally provided with the valve seat 17.Specifically, in the valve
Seat 17 is provided with the pressure fairlead 36 being connected with hyperbaric chamber 31, draws as shown in figure 4, the pressure gauge 37 is then arranged on pressure
Portal 36 exit.Because hyperbaric chamber 31 is connected by the connector through hole 25 on connector 15 with the oxygen in oxygen cylinder 16
Logical, then the oxygen pressure in hyperbaric chamber 31 is the oxygen pressure in oxygen cylinder 16.In use, it is observable by pressure gauge 37
To the oxygen pressure in oxygen cylinder 16, then represent that amount of oxygen is not in oxygen cylinder 16 when the show value of pressure gauge 37 is less than 0.5Mpa
Foot, you can oxygen is filled with into oxygen cylinder 16 by fast charge joint 19.
For the ease of observing pressure gauge 37, the position of corresponding pressure table 37 also is provided with watch window on the shell 24,
The pressure gauge observation window 38 closed the watch window and be engaged with pressure gauge 37 is then provided with the shell 24, as shown in Figure 4.Institute
State pressure gauge observation window 38 to be also made using transparent material, conveniently can observe pressure gauge through the pressure gauge observation window 38
Show value on 37.
As described above, the utility model can be implemented well.
Claims (10)
- A kind of 1. portable respiration equipment, it is characterised in that：Including oxygen cylinder (16), it is arranged on oxygen cylinder (16) and has The valve seat (17) of oxygen circulation passage；It is respectively equipped with the valve seat (17) and subtracts with what oxygen circulation passage was engaged Pressure valve and flow control valve, the import of the oxygen circulation passage are located above the bottleneck of oxygen cylinder (16), and the oxygen stream is all The outlet in road is provided with joint for respiratory device (4).
- A kind of 2. portable respiration equipment according to claim 1, it is characterised in that：The bottleneck of the oxygen cylinder (16) The connector (15) being connected with valve seat (17) is provided with, the connector (15) is provided with to be connected with oxygen circulation passage Connector through hole (25).
- A kind of 3. portable respiration equipment according to claim 1 or 2, it is characterised in that：The oxygen circulation passage Hyperbaric chamber (31) including being arranged on valve seat (17) bottom, the decompression for being connected and being engaged with pressure-reducing valve with hyperbaric chamber (31) Room, the gas port being connected with decompression chamber (27), and the venthole (26) being connected with gas port (27)；The joint for respiratory device (4) it is connected to by flexible pipe (6) on venthole (26), the flow control valve is arranged on venthole (26) and can adjust outlet The uninterrupted that oxygen flows out in hole (26).
- A kind of 4. portable respiration equipment according to claim 3, it is characterised in that：The pressure-reducing valve includes pressure-reducing valve Valve element (13), the pressure reducing valve membrane sheet (12) being arranged on decompression valve core (13), and be arranged on pressure reducing valve membrane sheet (12) Pressure-relief valve spring (9)；The pressure reducing valve membrane sheet (12) is fixed on the decompression chamber of valve seat (17) by pressure-reducing valve hold-down ring (29) On, decompression chamber is divided into separate depressor area (28) and low-pressure area (30), the pressure-reducing valve by the pressure reducing valve membrane sheet (12) Spring (9) is located in depressor area (28), and the low-pressure area (30) is connected with hyperbaric chamber (31) and gas port (27) respectively.
- A kind of 5. portable respiration equipment according to claim 4, it is characterised in that：On the decompression valve core (13) Provided with the threaded post (34) through pressure reducing valve membrane sheet, the pressure-relief valve spring (9) is enclosed in threaded post (34), the threaded post (34) it is provided with the nut (35) of fixed decompression valve spring (9).
- A kind of 6. portable respiration equipment according to claim 4 or 5, it is characterised in that：The flow control valve bag Include and be arranged on valve seat (17) and with the flow control valve valve seat (2) for the mounting hole being connected with venthole (26), with stream The flow control valve valve rod that the mounting hole matching merging of control valve valve seat (2) can move up and down along flow control valve valve seat (2) (3), it is arranged on flow control valve valve rod (3) bottom and venthole (26) can be passed through into the flow control valve of gas port (27) Valve element (5).
- A kind of 7. portable respiration equipment according to claim 6, it is characterised in that：The flow control valve valve rod (3) it is threadedly attached in the mounting hole of flow control valve valve seat (2), hand is additionally provided with the flow control valve valve rod (3) Handle (1).
- A kind of 8. portable respiration equipment according to claim 6, it is characterised in that：Also set on the valve seat (17) There is fast charge joint (19), the fast charge joint (19) passes through the air admission hole (33) being arranged on valve seat (17) and hyperbaric chamber (31) It is connected.
- A kind of 9. portable respiration equipment according to claim 8, it is characterised in that：Fast charge joint (19) are entered Gas end is provided with filter (18), and the outlet side of the fast charge joint (19) is provided with the check valve spool being engaged with valve seat (17) (21) check-valve spring (22) being engaged with valve seat (17), is then provided with the check valve spool (21).
- A kind of 10. portable respiration equipment according to claim 8 or claim 9, it is characterised in that：On the oxygen cylinder (16) Be additionally provided with and oxygen cylinder (16) be coated on to interior shell (24), be additionally provided with the shell (24) respectively with joint for respiratory device (4) and The end cap (20) that flow control valve valve seat (2) and fast charge joint (19) are connected, the valve seat (17) are arranged on shell (24) inside and between end cap (20) and oxygen cylinder (16), damping is additionally provided between the oxygen cylinder (16) and shell (24) Filler (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253426.7U CN207168801U (en) | 2017-03-15 | 2017-03-15 | A kind of portable respiration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253426.7U CN207168801U (en) | 2017-03-15 | 2017-03-15 | A kind of portable respiration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168801U true CN207168801U (en) | 2018-04-03 |
Family
ID=61732237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720253426.7U Active CN207168801U (en) | 2017-03-15 | 2017-03-15 | A kind of portable respiration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620981A (en) * | 2017-03-15 | 2017-05-10 | 张弘春 | Portable breathing oxygen supply device |
| CN109050832A (en) * | 2018-09-15 | 2018-12-21 | 深圳斯达领科网络科技有限公司 | A kind of decompression breathing equipment and Portable diving breathing device |
-
2017
- 2017-03-15 CN CN201720253426.7U patent/CN207168801U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620981A (en) * | 2017-03-15 | 2017-05-10 | 张弘春 | Portable breathing oxygen supply device |
| CN106620981B (en) * | 2017-03-15 | 2023-10-10 | 张弘春 | Portable breathing oxygen supply device |
| CN109050832A (en) * | 2018-09-15 | 2018-12-21 | 深圳斯达领科网络科技有限公司 | A kind of decompression breathing equipment and Portable diving breathing device |
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