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CN-224207715-U - Portable oxygenerator and gas circuit system thereof

CN224207715UCN 224207715 UCN224207715 UCN 224207715UCN-224207715-U

Abstract

The utility model discloses a portable oxygenerator and an air circuit system thereof, comprising an outer shell, wherein a lifting handle is arranged between rotating shafts, one end of the inner wall of a telescopic groove is communicated with a storage groove, a telescopic supporting block is arranged on the inner wall of the telescopic groove in a plugging manner, one end of the telescopic supporting block is fixedly connected with a fixed plate, and the inner wall of the fixed plate is provided with a supporting block in a plugging manner. This portable oxygenerator and gas circuit system thereof can need not electric drive through passive equalizing valve, manufacturing cost is reduced about% than the solenoid valve, and can prevent through check valve isolated moisture, molecular sieve water absorption reduces to 10 days <0.1%, and can wrap up the piece parcel protection moreover, and can adsorb through supporting foot pad, flexible supporting shoe, fixed plate and support, it is stable to place, carry and draw the handle and conveniently fold and accomodate, and can be fixed the pipe centre gripping through closing cap and support clamp groove, avoid buckling damage, and convenient to use is safer.

Inventors

  • DENG HONGZHAO
  • ZHANG TIANGUI

Assignees

  • 苏州氧多多医疗科技有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (6)

  1. 1. The utility model provides a portable oxygenerator and gas circuit system thereof, includes shell body (1), shell body (1) upper end central point puts electric connection has PLC controller (18), and shell body (1) lower extreme fixedly connected with supports callus on the sole (8), its characterized in that: the utility model discloses a device for automatically opening and closing a nitrogen outlet of a gas turbine, which comprises an outer shell (1), wherein a compressor (12) is arranged on one side of the lower end of the inner wall of the outer shell (1), an AB valve component (3) is arranged on one end of the compressor (12) in a communicating way, an anti-through one-way valve (6) is arranged on one side of the AB valve component (3), a nitrogen outlet (7) is arranged on the other end of the anti-through one-way valve (6), a drawing slot (10) is arranged on the lower end of the nitrogen outlet (7), the drawing slot (10) is arranged on the lower end of the inner wall of the outer shell (1), a waste collection box (11) is arranged on the inner wall of the drawing slot (10) in an inserting way, a molecular sieve tank (9) is arranged on the other end of the AB valve component (3), a passive pressure equalizing valve (5) is arranged on the other end of the molecular sieve tank (9), an oxygen making one-way valve (4) is arranged on the other end of the passive pressure equalizing valve (5), an oxygen making one-way valve (13) is arranged on the other end of the oxygen making one-way valve (4), a two-way valve (2) is arranged on the other end of the oxygen bin (13) in a communicating way, an oxygen outlet (14) is arranged on the other end of the two-way valve (2), the utility model provides a support clamp groove (28) has been seted up to oxygen mouth (14) outer wall cover dress, and intercommunication interface (19) one end intercommunication installs pipe (20), outer shell (1) one side upper end upset is connected with closing cap (21) and closing cap (21) one side inner wall, folding groove (26) have been seted up at outer shell (1) upper end edge, and folding groove (26) inner wall both sides install pivot (27), install between pivot (27) and carry handle (16), outer shell (1) outer wall cover dress has parcel piece (15), and outer shell (1) inner wall lower extreme front and back side has been seted up expansion groove (24), storage groove (23) are installed in expansion groove (24) inner wall one end intercommunication, and expansion groove (24) inner wall plug-in install flexible supporting shoe (17), flexible supporting shoe (17) one end fixedly connected with fixed plate (25), and fixed plate (25) inner wall plug-in install supporting shoe (22).
  2. 2. The portable oxygenerator and the gas circuit system thereof according to claim 1, wherein the nitrogen discharging port (7) is connected with the waste collecting box (11) in a one-way communication manner through the anti-direct check valve (6), and the waste collecting box (11) is connected in a sliding and drawing manner through the drawing slot (10).
  3. 3. The portable oxygenerator and the air circuit system thereof according to claim 2, wherein the supporting foot pad (8) is of a sucker structure, the fixing plate (25) is connected with the outer shell (1) in a sliding drawing manner through the telescopic supporting block (17) and the telescopic groove (24), and the supporting block (22) is connected with the fixing plate (25) in a screwing lifting manner.
  4. 4. The portable oxygenerator and a gas circuit system thereof according to claim 3, wherein the molecular sieve tank (9) has two groups of structures, the molecular sieve tank (9) is in two groups of switching communication connection with the compressor (12) through the AB valve assembly (3), and the molecular sieve tank (9) is in one-way pressure equalizing communication connection with the oxygen bin (13) through the passive pressure equalizing valve (5) and the oxygen making one-way valve (4).
  5. 5. The portable oxygenerator and the air circuit system thereof according to claim 4, wherein the lifting handle (16) is connected with the folding groove (26) in an overturning and folding way through a rotating shaft (27), the wrapping blocks (15) are made of soft rubber materials, and the wrapping blocks (15) are distributed on the outer wall of the outer shell (1) in a wrapping way.
  6. 6. The portable oxygenerator and the gas circuit system thereof according to claim 5, wherein the conduit (20) is arranged in a wrapping and communicating manner with the oxygen outlet nozzle (14) through the communication interface (19), and the conduit (20) is arranged in a clamping and supporting manner with the outer shell (1) through the sealing cover (21) and the supporting clamping groove (28).

Description

Portable oxygenerator and gas circuit system thereof Technical Field The utility model relates to the technical field of medical equipment, in particular to a portable oxygenerator and an air channel system thereof. Background The oxygenerator is a machine for preparing oxygen, which can separate nitrogen and oxygen in air by utilizing an air separation technology, so that high-purity oxygen is output for a user to supply oxygen, and the oxygenerator is required to be light and portable in order to meet different use fields Jing Xuqiu, and a handle can be arranged on the portable oxygenerator for convenience in taking. The height of the portable oxygenerator CN202321149277.1 is larger than the length of the orthographic projection of the handle on the shell. In the above-mentioned size, portable oxygenerator is small, portable, but exists not enough, and current equipment solenoid valve is with high costs, the structure is complicated and easily causes the trouble because of frequent action. In addition, the nitrogen exhaust pipeline of the existing equipment is directly communicated with the outside air when the equipment is shut down, so that the molecular sieve is exposed to the humid environment for a long time to absorb water and lose efficacy, the service life is shortened, the use protection performance is poor, the placement stability is poor, and the portable oxygenerator and an air channel system thereof are needed to solve the problems. Disclosure of utility model The utility model aims to provide a portable oxygenerator and a gas circuit system thereof, which are used for solving the problems that the portable oxygenerator electromagnetic valve mentioned in the background technology has high cost, complex structure and is easy to cause faults due to frequent actions, and in addition, a nitrogen discharge pipeline of the existing equipment is directly communicated with external air when the equipment is shut down, so that a molecular sieve is exposed in a humid environment for a long time to absorb water to lose efficacy, the service life is shortened, the use protection performance is poor and the placement stability is poor. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable oxygenerator and gas circuit system thereof, includes the shell, shell upper end central point puts electric connection has the PLC controller, and shell lower extreme fixedly connected with support callus on the sole, compressor is installed to shell inner wall lower extreme one side, and compressor one end intercommunication is installed AB valve subassembly, AB valve subassembly one side lower extreme intercommunication is installed and is prevented the check valve that leads through, and prevents the check valve other end intercommunication and install the nitrogen outlet, nitrogen outlet lower extreme intercommunication is installed the pull slot, and the pull slot is offered in shell inner wall lower extreme, pull slot inner wall cartridge installs the waste collection box, AB valve subassembly other end intercommunication is installed the molecular sieve jar, and the molecular sieve jar other end intercommunication is installed passive equalizing valve, passive equalizing valve other end intercommunication is installed the check valve that makes oxygen, and the check valve other end intercommunication is installed the oxygen storehouse, oxygen storehouse other end intercommunication is installed two-way valves, and two-way valve other end intercommunication is installed out oxygen mouth, out mouth outer wall cover is installed to the connection interface, and is installed to the nitrogen outlet mouth outer wall cover is installed to the intercommunication, and is installed to the inner wall plug-in-down pressure equalizing block, the shell inner wall plug is installed to the plug-in-down end side is installed to the shell, the inner wall plug is installed to the plug-in-down block, the plug is installed to the plug is equipped with the side of the telescopic housing, the inner wall is installed to the telescopic pin is installed to the telescopic, and is fixed to be connected with the inner wall, and is installed to the inner wall, and is equipped with a telescopic and is fixedly connected with a side-shaped. And the inner wall of the fixed plate is provided with a supporting block in an inserting way. Preferably, the nitrogen discharge port is in one-way communication connection with the waste collection box through the anti-through one-way valve, and the waste collection box is in sliding drawing connection through the drawing slot. Preferably, the support foot pad is of a sucking disc structure, the fixing plate is connected with the outer shell in a sliding drawing manner through the telescopic support block and the telescopic groove, and the support block is in rotary lifting connection with the fixing plate. Preferab