Abstract:
A pressure-controlling appliance for an inflatable product has a inflatable body, a pump mounted in the inflatable body, a pump switch and an inflation-deflation valve. The pump inflates or deflates the inflatable bodythrough the inflation-deflation valve. The pressure-controlling appliance also comprises an inflation-deflation controlling mechanism and a pressure-controlling mechanism. The inflation-deflation controlling mechanism is applied to open and close the inflation-deflation valve and to turn the pump switch on or off. The pressure-controlling mechanism operates the inflation-deflation controlling mechanism according to the pressure in the inflatable body that compared with the high or low reference pressure.
Abstract:
A inflatable product for an inflatable body includes a casing with an airway adapted to communicate with an interior of the inflatable body, a resilient element movably positioned inside the casing to define with the casing a space therebetween, an on/off switch adapted to connect to an air pump, a driving element movably positioned inside the casing to be in response to the movement of the resilient element so as to selectively activate the on/off switch to activate the air pump and a recoil element positioned around the driving element and a distal end of which is abutted against the resilient element, wherein the spring is compressed/decompressed when the resilient element moves in response to pressure inside the inflatable body so that activation/deactivation of the on/off switch is controlled via the movement of the resilient element as well as the compression of the spring.
Abstract:
An inflatable mattress has a body and a coverlet. The body is hollow, is inflatable and has a top, a sidewall and at least one first engaging member attached to the sidewall of the body. The coverlet is mounted detachably on and covers the body and has at least one second engaging member attached to the coverlet and corresponding respectively to and detachably engaged respectively with the at least one first engaging member on the body. The coverlet is mounted tightly on the body and would not be shifted by persons' movement on the inflatable mattress.
Abstract:
A bedstead assembly includes a support frame and a top plate unit disposed on the support frame. The support frame includes a rectangular foldable frame member convertible between unfolded and folded states. The foldable frame member includes a plurality of parallel non-foldable plates and a plurality of pairs of foldable plates. Any two adjacent non-foldable plates interconnect pivotally one corresponding pair of foldable plates to define a void space when the foldable frame member is in the unfolded state. The void spaces in the foldable frame member are arranged along a direction parallel to the foldable plates. Pivotable plate portions of the foldable plates are perpendicular to the non-foldable plates when the foldable frame member is in the unfolded state, and are parallel to the non-foldable plates when the foldable frame member is in the folded state.
Abstract:
A self locking air nozzle for an inflatable product includes a mounting seat with a first through hole, a shoulder and a tubular extension extending from the mounting seat, a rotatable cylinder rotatably mounted on the shoulder, a driven sleeve received in the rotatable cylinder to be linearly movable relative to the rotatable cylinder, a sealing seat securely connected to the driven sleeve and selectively engaged with a bottom peripheral edge of the mounting seat so as to be linearly movable relative to the mounting seat that the sealing seat is moved to close communication between the first through hole of the mounting seat and air holes defined in a periphery of the sealing seat.
Abstract:
A inflatable product for an inflatable body includes a casing with an airway adapted to communicate with an interior of the inflatable body, a resilient element movably positioned inside the casing to define with the casing a space therebetween, an on/off switch adapted to connect to an air pump, a driving element movably positioned inside the casing to be in response to the movement of the resilient element so as to selectively activate the on/off switch to activate the air pump and a recoil element positioned around the driving element and a distal end of which is abutted against the resilient element, wherein the spring is compressed/decompressed when the resilient element moves in response to pressure inside the inflatable body so that activation/deactivation of the on/off switch is controlled via the movement of the resilient element as well as the compression of the spring.
Abstract:
An inflatable product that includes a chamber and an electric air pump for inflating the chamber. The air pump has an air intake and an air outlet. The air intake is connected to the outside of the chamber and the air outlet is connected to the inside of the chamber when the air pump is moved to a first position. The air intake is connected to the inside of the chamber and the air outlet is connected to the outside of the chamber when the air pump is moved to a second position.
Abstract:
A chemical vapor deposition (CVD) method for forming a microelectronic layer provides a source material dispensing nozzle employed within a chemical vapor deposition (CVD) apparatus which is employed within the chemical vapor deposition (CVD) method. The source material dispensing nozzle is calibrated to provide a calibrated source material dispensing nozzle. The calibrated source material dispensing nozzle is employed within the chemical vapor deposition (CVD) apparatus while employing the chemical vapor deposition (CVD) method for forming a chemical vapor deposition (CVD) deposited microelectronic layer upon the substrate positioned within the chemical vapor deposition (CVD) apparatus.
Abstract:
An inflatable article for a person to rest thereupon and which is capable of generating massage bubbles for the person when the inflatable article is immersed in water. The inflatable article is composed of at least three layers of PVC sheets which include a first layer of PVC sheet, a second layer of PVC sheet, and a third layer of PVC sheet. The first layer and the second layer are heat-sealed together at a plurality of upper joints so as to form at least one inflatable air chambers between the first layer and the second layer, with a plurality of upper and lower vent holes being, respectively, formed in those areas of the heat-bonded first layer and second layer other than the air chamber so as to communicate the water around the inflatable article with the region below the second layer. The second layer and the third layer are heat-sealed together at a plurality of lower joints so as to form at least one air passages which communicate with the water through the vent holes and are connected to an apparatus for supplying pressurized air so that pressurized air thereof may be fed through the air passage and the vent holes into the water to form bubbles in the water.
Abstract:
A floating hammock for a user to rest thereupon on the water of a swimming pool. The floating hammock comprises a sling for the user to lie his/her body thereupon; a headrest for the user to rest his/her head thereupon; a footrest for the user to rest his/her feet thereupon; and a pair of armrests for the user to rest his/her arms and hands thereupon. The headrest, the footrest, and the armrest are either inflatable or made of foam such that the floating hammock is capable of floating above the water. The user resting upon the floating hammock can immerse himself/herself further into the water by adjusting either the length of the armrests or that of the sling.