Abstract:
A heat exchange structure for support surface includes a mattress portion consisting of air cells disposed side-by-side, a mattress cover, a heat dissipation air cushion disposed between the mattress portion and the mattress cover, an air charging line, and an air supply unit connected to the heat dissipation air cushion via the air charging line. The heat dissipation air cushion has air holes formed on its top surface. When air is supplied from the air supply unit into the heat dissipation air cushion, an air chamber in the heat dissipation air cushion is expanded to create an air-flowing space between the mattress portion and the mattress cover. The air supplied into the air chamber continuously escapes from the heat dissipation air cushion into the air-flowing space to form air streams, which flow through and finally out of the air-flowing space while carrying heat and moisture away from the mattress cover.
Abstract:
A quick inflation system for air mattress includes first and second air supply sources connected to air delivery lines and quick air charging lines, respectively. The air delivery lines are further connected to first inflatable portions of an air mattress and respectively have a connecting line led to air input lines connected to second inflatable portions of the air mattress. The quick air charging lines are further connected to the air delivery lines. With these arrangements, once the first and second air supply sources start supplying air, the first and second inflatable portions of the air mattress can quickly change from a non-expanded state into an expanded state. Thereafter, the first air supply source is fluidly connected to different ones of the air delivery lines in a specific sequence; so that there are always some of the first inflatable portions that continuously change between the non-expanded and the expanded state.
Abstract:
The present invention provides a magnetic induction pad. The magnetic induction pad includes a deformation body and a plurality of magnetic induction modules. The interior of the deformation body includes a filling space that is in connection with the outside via at least one gas nozzle. The external of the deformation body includes a first surface and a second surface. The first surface and the second surface include a plurality of first bag bodies and a plurality of second bag bodies, respectively. The plurality of first bag bodies are mutually arranged to form a first pattern. The plurality of second bag bodies are mutually arranged to form a second pattern that are the same as the first patterns, so as to enable the position of each of the plurality of first bag bodies on the first surface to have a corresponding arrangement to each of the plurality of second bag bodies of the second surface. The plurality of magnetic induction modules includes a group of magnetic members and a group of induction members. The group of magnetic members and the group of induction members are respectively arranged at the corresponding positions within the plurality of first bag bodies and the plurality of second bag bodies. According to the magnetic theory, it enables the determination of whether a human body lies down on a bed, on the basis of the degree of compression of the magnetic induction pad between the plurality of magnetic induction modules.
Abstract:
A connection assembly includes a connector and a coupler. The connector has a housing member, which is provided on an end with a plurality of air inlet pipes, one of which is a blocked pipe while all other ones are open pipes, and on another end with an air outlet pipe connected to an inflatable member. The coupler has a chamber internally defining a receiving space for holding the housing member therein and having a fixing end with a plurality of coupling pipes spaced thereon to connect with an air supply device. The air inlet pipes are inserted in the coupling pipes. An external detection system detects the internal pressure of respective coupling pipes to obtain a relative position of the blocked air inlet pipe on the connector, and accordingly regulates the air supplied by the air supply device to control the internal pressure of the inflatable member.
Abstract:
A system for detecting and determining the type of an inflatable device being coupled with an air supply device is disclosed. The inflatable device includes an inflatable unit connected to a connector via an air delivery line. The air supply device includes a pressurized air supply unit and a pressure detection unit connected to a coupler. The connector is coupled with the coupler via several air inlet pipes. One of the air inlet pipes is a blocked pipe, a relative position of which on the connector varies with the type of the inflatable unit. The pressure detection unit determines the inflatable unit type by detecting the relative position of the blocked air inlet pipe, and the pressurized air supply unit supplies air of suitable pressure to the inflatable unit according to the type thereof, enabling the inflatable unit to properly massage a user's muscles to improve the blood circulation thereof.