Bed having massage device

Information

  • Patent Grant
  • 6202237
  • Patent Number
    6,202,237
  • Date Filed
    Tuesday, June 1, 1999
    25 years ago
  • Date Issued
    Tuesday, March 20, 2001
    23 years ago
  • Inventors
  • Examiners
    • Grosz; Alexander
    Agents
    • Baxley; Charles E.
Abstract
A bed includes a number of holes for receiving a number of pneumatic actuating devices, such as the air bag type or the bellows type pneumatic actuating devices. An air pump supplies a pressurized air to the pneumatic actuating devices via a number of air valves to actuate the pneumatic actuating devices to act on the users. An air reservoir is disposed between the air pump and the air valves for storing the pressurized air. One or more seats are disposed on the bed and each has a pneumatic actuating device for acting on the side portion of the user.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a bed, and more particularly to a bed having a massage device.




2. Description of the Prior Art




Typical beds comprise one or more rollers engaged therein and driven by a motor in order to strike onto or to act on the user's body. However, the user's body may be hurt by the rollers sometimes.




The present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional massage devices for beds.




SUMMARY OF THE INVENTION




The primary objective of the present invention is to provide a bed including a massage device that is actuated by pressurized air.




In accordance with one aspect of the invention, there is provided a bed comprising a plurality of holes formed therein, a plurality of pneumatic actuating devices disposed in the holes of the bed body, and means for supplying pressurized air to the pneumatic actuating devices and to actuate the pneumatic actuating devices to act on the user.




The pneumatic actuating devices each includes a bulge disposed thereon and extended outward of the bed body for acting on the user. The pressurized air supplying means includes a plurality of air valves coupled to the pneumatic actuating devices respectively, and an air pump coupled to the air valves for supplying the pressurized air to the pneumatic actuating devices via the air valves. An air reservoir is disposed between the air pump and the air valves for storing the pressurized air.




The pneumatic actuating devices are bellows type pneumatic actuating devices or are air bag type pneumatic actuating devices.




One or more seats are further disposed thereon and each having a pneumatic actuating device disposed therein and directed to a side portion of the user. The pneumatic actuating devices of the seats each includes a bulge disposed thereon and extended outward of the seats for acting on the side portion of the user. A plate is secured on the bed body for supporting the seats.




The bed body includes a belt threaded therein, the plate is detachably secured on the belt for allowing the belt to adjust the plate and the seats relative to the bed body. The bed body includes a pair of grooves formed therein for threading the belt, the belt is adjustable along the grooves for adjusting the seats relative to the bed body.




Further objectives and advantages of the present invention will become apparent from a careful reading of a detailed description provided hereinbelow, with appropriate reference to accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a bed in accordance with the present invention;





FIG. 2

is a partial exploded view of the massage device; and





FIG. 3

is a top plane view illustrating the operation of the massage device of the bed.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the drawings, a bed in accordance with the present invention comprises a bed body


10


preferably made of spongy materials or foamable materials and including a number of holes


16


formed therein for receiving a number of air bag type pneumatic actuating devices


30


,


40


and/or a number of bellows type pneumatic actuating devices


61


,


71


respectively. The devices


61


,


71


each includes a bulge


60


,


70


provided thereon and extended outward of the bed body


10


for massaging the user's body (FIG.


3


), such as the leg portions or the back portions of the user. The air bags


30


,


40


also slightly extended outward of the bed body


10


for massaging the user's body, such as the leg portions or the back portions of the user. The bed body


10


further includes a pair of opposite seats


50


disposed on the middle portion and located corresponding to the sides of the waist portion of the user and each having a hole formed therein for receiving a bellows type pneumatic actuating device


52


therein respectively. The bellows type pneumatic actuating devices


52


each includes a bulge


51


provided thereon and extended outward of the seat


50


for massaging the user.




The bed body


10


includes one or more live hinges


11


,


12


provided for separating the bed body


10


into two or more sections. For example, two live hinges


11


,


12


are formed in the bed body


10


for separating the bed body


10


into three sections


13


,


14


,


15


and for supporting the upper portion and the middle portion and the leg portion of the user respectively. The bed body


10


may be folded to a compact structure at the live hinges


11


,


12


.




The upper section


13


of the bed body


10


includes a pair of grooves


17


formed therein for threading a belt


23


, particularly an endless belt


23


. A plate


19


is detachably secured to the belt


23


with such as a hook and loop device or the like and includes two seats


20


provided thereon and located corresponding to the sides of the neck portion of the user and each having a hole formed therein for receiving a bellows type pneumatic actuating device


22


therein respectively. The bellows type pneumatic actuating devices


22


each includes a bulge


21


provided thereon and extended outward of the seat


20


for massaging the user. The belt


23


may be moved and adjusted along the grooves


17


, and the plate


19


may be adjusted relative to the belt


23


, or the belt


23


may be moved relative to the bed body


10


for moving the plate


19


between the grooves


17


of the bed body


10


, such that the bellows type pneumatic actuating devices


22


may be used for massaging the neck portion of the user.




The lower section


15


of the bed body


10


includes a pair of slots


18


formed therein for threading a belt


82


, particularly an endless belt


82


. Three seats


80


are provided on a board


88


which is detachably secured to the belt


82


with such as a hook and loop device or the like. The seats


80


includes two pairs of air bag type pneumatic actuating device


81


provided therein and located corresponding to the sides of the leg portions of the user and extended outward of the seat


80


for massaging the user. The belt


82


may be moved and adjusted along the slots


18


of the bed body


10


, and the board


88


may be adjusted relative to the belt


82


, or the belt


82


may be moved relative to the bed body


10


for moving the board


88


between the slots


18


of the bed body


10


, such that the air bag type pneumatic actuating devices


81


may be adjusted and used for massaging the suitable portions of the legs of the user.




An air pump


91


is coupled to an air reservoir


92


for producing and for supplying the pressurized air to the air reservoir


92


which is then coupled to a number of air valves


90


. The air valves


90


are then coupled to the pneumatic actuating devices


21


,


30


,


40


,


61


,


71


,


81


by hoses


93


for pumping the devices and for actuating the devices to massage the user's body. The devices


21


,


52


,


81


disposed in the seats


20


,


50


,


80


respectively may be used for massaging the neck portion and the waist portion and the leg portions of the user respectively.




It is to be noted that the bulges


21


,


51


,


60


,


70


of the devices


20


,


50


,


61


,


71


are used to simply depress against a number of points of the user's body. The engaging depth of the bulges


21


,


51


,


60


,


70


into the human body may be predetermined and may be arranged for preventing the human body from being hurt. The air reservoir


92


may be used to store the pressurized air.




Accordingly, the massage device of the bed in accordance with the present invention may be actuated by pressurized air and will not hurt the user's body.




Although this invention has been described with a certain degree of particularity, it is to be understood that the present disclosure has been made by way of example only and that numerous changes in the detailed construction and the combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention as hereinafter claimed.



Claims
  • 1. A bed comprising:a bed body for supporting a user and including a plurality of holes formed therein, a plurality of pneumatic actuating devices disposed in said holes of said bed body, and means for supplying pressurized air to said pneumatic actuating devices and to actuate said pneumatic actuating devices to act on the user, wherein said bed body includes a pair of seats disposed thereon and each having a pneumatic actuating device disposed therein and directed to a side portion of the user.
  • 2. The bed according to claim 1, wherein said pneumatic actuating devices each includes a bulge disposed thereon and extended outward of said bed body for acting on the user.
  • 3. The bed according to claim 1, wherein said pressurized air supplying means includes a plurality of air valves coupled to said pneumatic actuating devices respectively, and an air pump coupled to said air valves for supplying the pressurized air to said pneumatic actuating devices via said air valves.
  • 4. The bed according to claim 3 further comprising an air reservoir disposed between said air pump and said air valves for storing the pressurized air.
  • 5. The bed according to claim 1, wherein said pneumatic actuating devices are bellows type pneumatic actuating devices.
  • 6. The bed according to claim 1, wherein said pneumatic actuating devices are air bag type pneumatic actuating devices.
  • 7. The bed according to claim 1, wherein said pneumatic actuating devices of said seats each includes a bulge disposed thereon and extended outward of said seats for acting on the side portion of the user.
  • 8. The bed according to claim 1 further comprising means for adjusting said seats relative to said bed body.
  • 9. The bed according to claim 1 further comprising a plate secured on said bed body, said seats being disposed on said plate.
  • 10. The bed according to claim 9, wherein said bed body includes a belt threaded therein, said plate is detachably secured on said belt for allowing said belt to adjust said plate and said seats relative to said bed body.
  • 11. The bed according to claim 10, wherein said bed body includes a pair of grooves formed therein for threading said belt, said belt is adjustable along said grooves for adjusting said seats relative to said bed body.
US Referenced Citations (12)
Number Name Date Kind
3008465 Gal Nov 1961
3595223 Castagna Jul 1971
4017118 Cawley Apr 1977
4524762 Schulman Jun 1985
4583255 Mogaki et al. Apr 1986
5029939 Smith et al. Jul 1991
5135282 Pappers Aug 1992
5192304 Rassman Mar 1993
5320409 Katoh et al. Jun 1994
5611772 Fujimoto et al. Mar 1997
5657499 Vaughn et al. Aug 1997
5792082 Yamanaka et al. Aug 1998
Foreign Referenced Citations (1)
Number Date Country
405345005 Dec 1993 JP