| 主权项 |
1. An oxygen generator, comprising:
an upper casing, having a plurality of installing perforations formed around the periphery of the upper casing, and provided for passing a corresponding quantity of engaging members respectively; an installing perforation, disposed proximate to the middle, for passing a long locking member; two large circular seats, disposed at the bottom, and having a bottom edge coupled to an air-sealing gasket, and each large circular seat having an engaging slot formed therein, an upwardly oriented exit inwardly communicated with a first channel, such that when the first channel is communicated with the rear side of the upper casing, an air inlet is passed downwardly to the outside; a concave circular groove, formed at the bottom of the upper casing and disposed between the two large circular seats and proximate to the rear side, for plugging an air-sealing gasket therein, and the concave circular groove having a through hole formed at the top of the concave circular groove and an airway upwardly passing out from the through hole and backwardly extending and passing out from a through hole; a locking slot, formed at the top of the upper casing, and downwardly penetrating into a depth and passing out from an airway at the position proximate to the bottom, and then backwardly extended out from a through hole; an air inlet hole, formed and penetrating from top to bottom through the upper casing; an oxygen output solenoid valve, installed on the upper casing, and disposed between the through hole of the air outlet channel communicated with the through hole formed at the top of the concave circular groove of the upper casing and a through hole of the air outlet channel communicated with the locking slot, such that when the oxygen output solenoid valve is opened, the through hole of the air outlet channel communicated with the through hole formed at the top of the concave circular groove of the upper casing is interconnected to the through hole of the air outlet channel communicated with the locking slot; a base, having a top area and a bottom area, and a plurality of large perforations being formed in the top area, and the center of the large perforations being corresponsive to the center of the engaging slot, and a plurality of large perforations being formed in the bottom area, and the center of the large perforations being corresponsive to the center of the engaging slot, and the range between the top area and the bottom area and corresponsive to the large perforations and a portion of the periphery being a large opening, and only the range between the two large perforations being coupled by the front wall, the rear wall and the middle connecting column, and the periphery of the top area having an engaging hole configured to be corresponsive to the installing perforation of the upper casing for passing and securing the engaging member of the upper casing into the engaging hole when the upper casing is covered onto the top area, and the periphery of the bottom area having an engaging hole, and the connecting column having an installing through slot formed and longitudinally penetrated through the connecting column, and an air intake tank, an air release silencing barrel and an installation space divided into an upper position and a lower position, and an oxygen storage tank, wherein the installing through slot is provided for passing the long locking member of the upper casing; the air intake tank is configured to be corresponsive to the air inlet hole; the air release silencing barrel is provided for discharging and buffering air therein; the installation space is opened upwardly and has a through hole formed at the rear side and penetrated through the rear wall; the oxygen storage tank is opened downwardly, and the top of the oxygen storage tank is blocked and sealed by the oxygen output regulating valve, and oxygen is outputted from the oxygen output regulating valve; the top of the top area has a through hole configured to be corresponsive to a position of each air inlet of the upper casing and penetrated downwardly into the rear wall, and each through hole is a longitudinal channel, and the bottom is communicated with a transverse channel, and the middle is passed into the oxygen storage tank; an oxygen output regulating valve, attached closely into the installation space, and an adjusting knob being aligned precisely and passed through the through hole of the rear wall of the installation space; a lower casing, having a plurality of installing perforations formed around the periphery of the lower casing for passing an equal amount of engaging members one by one respectively; an installing perforation formed at a position proximate to the middle of the lower casing for passing the long locking member; two large circular seats, disposed at the top of the lower casing, and the top of large circular seat being coupled to an air-sealing gasket, and each large circular seat having an engaging slot formed therein, a downwardly formed exit being communicated with a downwardly formed through hole, and the through hole having a third channel communicated with the downwardly formed through hole, and another through hole extended to a side of the lower casing and communicated with a downwardly extended engaging base; and another downwardly formed through hole passing out from the engaging slot and interconnecting a fourth channel and passing out from another through hole, and another through hole passing through the fourth channel also having a similar through hole formed at a proximate position and passed into an air release channel, and an air release opening formed at the rear of the air release channel being corresponsive to the air release silencing barrel of the base; a connecting base being formed at the bottom of the lower casing and having a range covering the installing perforation and an air outlet hole; the top of the lower casing having a non-penetrating slightly concave groove formed between the air release channels and disposed proximate to the rear side for plugging an air-sealing gasket; during assembling, the lower casing being attached onto the bottom area of the base, and the installing perforation of the lower casing being attached to the installing through slot of the base, such that the long locking member passing through the installing through slot passes through the installing perforation of the lower casing; and the air outlet hole of the lower casing being attached to the air intake tank; and the air release silencing barrel of the base precisely enclosing and covering the air release channel and the air release opening exposed from the lower casing; the bottom edge of the oxygen storage tank of the base abutting the air-sealing gasket in the slightly concave groove, so that the bottom of the oxygen storage tank is air-tightly sealed; and the engaging member passing into the installing perforation of the lower casing being installed and secured into the engaging hole of the base bottom area; an air pump, having a connecting base configured to be corresponsive to the connecting base of the lower casing, and the connecting base of the air pump having a locking hole and an air inlet hole formed therein, such that when the connecting base of the lower casing is embedded into the connecting base of the air pump, the locking hole is attached to the installing perforation in the connecting base on the bottom of the lower casing for passing and securing the long locking member that passes through the installing perforation of the lower casing; and the air inlet hole being attached to the air outlet hole formed in the connecting base on the bottom of the lower casing; and each of both sides of the air pump being inserted from an air outlet tube into the engaging base of the lower casing and communicated with the interconnected through hole; and the interior of the air pump sucking air through the air inlet hole and the air outlet hole and entering the air from the air inlet hole into the air intake tank by driving a cam by a motor, and the cam being operated to compress the air, and air pressure being sent sequentially at different time to the air outlet tubes on both sides and through the engaging base, and entering from the interconnected through hole into the third channel of the lower casing; a gas intake solenoid valve, installed at the bottom of the lower casing, and disposed between the through hole downwardly passing through the third channel and the through hole downwardly passing out from the engaging slot of the lower casing, so that when the air pump is turned on, the through hole downwardly passing out from the third channel is communicated with the through hole downwardly passing out from the engaging slot of the lower casing, so that high-pressure air rushes upwardly out from the exit communicated with the engaging slot; an air release solenoid valve, installed at the bottom of the lower casing, and disposed between the fourth channel and the air release channel, such that when the gas intake solenoid valve is closed, high-pressure gas at the exit of the engaging slot downwardly passes out from the through hole to enter into the fourth channel and reach another through hole, and when the air release solenoid valve is opened, the gas in the fourth channel is transferred into the air release channel and discharged from air release opening into the air release silencing barrel of the base; and a molecule tube, being a longitudinal cylindrical body filled with a molecular sieve material, and having an upper casing and a lower casing, and an airtight plastic strip being embedded into the external periphery of each of the upper casing and the lower casing for sealing air when the airtight plastic strip is latched securely to the top and bottom of the molecule tube; and the middle of the exterior of the upper casing being tapered to form an upper plug, and the airtight plastic strip being embedded into the external periphery of the upper plug, and the upper casing having an umbrella shaped non-return rubber plate inserted into the middle of the range of the upper plug, and a passage formed within a range covering the umbrella shaped non-return rubber plate and penetrated through the upper casing; the middle of the exterior of the lower casing being tapered to form a lower plug with an airtight plastic strip embedded into the external periphery of the lower plug, and during assembling, the upper plug at the top of the molecule tube passing through one of the large perforations in the top area of the base and precisely aligned and plugged into the engaging slot of the upper casing, and then the bottom of the molecule tube being pushed into the large perforation corresponsive to the bottom area of the base, and the lower plug at the bottom being precisely aligned and plugged into the engaging slot of the lower casing, and after the assembling process is completed, the upper plug at the top of the molecule tube provides an airtight effect between the airtight plastic strip embedded into the external periphery and the engaging slot, and the outer edge of the top of the molecule tube abuts the air-sealing gasket connected to the bottom of the large circular seat of the upper casing to achieve the airtight effect, and the lower plug of the molecule tube provides an airtight effect between the airtight plastic strip embedded into the external periphery and the engaging slot, and the outer edge of the molecule tube bottom abuts the air-sealing gasket connected to the large circular seat of the lower casing to achieve the airtight effect. |
