JP3631885B2 - Chair type air massage machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a chair type air massage machine in which an air bag is provided on one or both of a seat portion and a backrest portion of a chair.
[0002]
[Prior art]
Conventionally, a chair type air massage machine in which an air bag is provided on the seat or back of the chair is widely known, and in this type of conventional chair type air massage machine, there is a leg at the front of the seat. Some have a leg massager with an air bag to massage the body. The leg massager is pivotally supported at its rear end so that it can be pivoted downward when not in use and upward when in use. It is for use and storage of massagers.
[0003]
On the other hand, some users of this type of chair type air massage machine have a disease in the knee, and for a user who has a disease in such a knee, the knee while sitting on the seat. It is desirable to be able to perform so-called rehabilitation for bending and stretching the treatment, but a conventional chair-type air massage machine does not have a function capable of such rehabilitation. The above-described leg massager is pivotally supported, but is not intended for rehabilitation.
[0004]
[Problems to be solved by the invention]
As described above, it is desirable for a user who has a disease in the knee to be able to perform so-called rehabilitation in which the knee is bent and stretched while sitting on the seat, but conventionally has such a function.Chair typeThere is no air massage machine.
[0005]
[Means for Solving the Problems]
The present invention has been made in view of the above circumstances, and the invention according to claim 1 is a chair body having a seat portion and a backrest portion, and is provided on at least one of the seat portion or the backrest portion by supplying and exhausting air. Inflatable massage air bag and rear end near the front of the seatVerticallyA pair of left and right leg mounts pivotally supported and disposed in front of the seat;theseLeg standIndividuallyRotateA pair of driving airbagsWhen,An air supply device for supplying and exhausting air to and from the massage airbag and the driving airbag; a remote control device for setting an alternate mode for alternately rotating the both leg mounting tables; and executing the alternate mode.The both legs mounting table is moved in a predetermined cycle.AlternatelySaid to rotateAir supply deviceControl means for controllingAndIt is a chair-type air massage machine provided.
[0006]
This claim 1In the invention described, a pair of left and right leg platforms are pivotally supported in front of the seat portion of the chair body so that the rear end portion thereof is pivotable in the vicinity of the front portion of the seat portion.IndividuallyRotateA pair of driving airbagsBy the control meansAir supply deviceTo control the leg mounting base in a predetermined cycleAlternatelyBecause it was made to rotate,This turning action causes the knee of the leg placed on the leg mounting table to bend and stretchCan and thereforeKnee rehabilitationIt has the effect | action that can be performed.
[0007]
In addition, since the leg mounting table is a pair of left and right leg mounting tables, in rehabilitation, when one of the legs is extended, the other is bent. Since the load can be reduced and the left and right legs can bend and stretch in a natural or unreasonable state, the rehabilitation effect can be further increased.
[0008]
Further, according to claim 2The invention provides a pair of left and right leg mounting tables by pivotally supporting the rear end portion in front of the seat portion of the chair body so as to be rotatable in the vicinity of the front portion of the seat section, and individually arranging the pair of leg mounting tables. A pair of drive sources for rotating operation, the drive source is controlled by the control means so as to alternately rotate the leg mounting table in a predetermined cycle,Drive the drive source from the substantially middle part in the longitudinal direction with the front part along the lower surface of the leg mounting table and the rear part with the lower surface of the seat part.Place and saidIt expands and contracts by air supply and exhaust from an air supply device, and when the front part contracts, it bends from the vicinity of the substantially intermediate part and hangs downward, and when it expands, it expands into a rod shape and rotates the leg mounting table upward This is a chair type air massage machine configured by a pair of airbags to be operated.
[0009]
This claim 2In the described invention, the drive source is arranged such that the front part from the substantially middle part in the longitudinal direction is along the lower surface of the leg mounting table and the rear part is arranged along the lower surface of the seat part. The air bag is inflated and contracted by the air supply and exhaust, and when the front part is contracted, it is bent from the vicinity of the substantially intermediate part and hangs downward.ConfiguredFrom thatBy alternately rotating the leg placing table, the knee part of the leg resting on the leg placing table is bent and stretched, and the knee part can be rehabilitated. in addition,This has the advantage that the configuration of the drive source can be simplified, and has the advantage that the air supply device that supplies air to the pair of airbags can be made common with the air supply device that supplies air to the massage airbag. .
[0010]
According to a third aspect of the present invention, there is provided a chair body having a seat portion and a backrest portion, and a massage body which is disposed on at least one of the seat portion or the backrest portion and expands and contracts by air supply / exhaust.Air bag and approximately the middle in the longitudinal directionThe rear part is arranged along the lower surface of the seat part, and the front part protrudes from the seat part, and the leg mounting tableAir supply / exhaustAn airbag that bends from the vicinity of the substantially intermediate portion and hangs downward when inflated and inflates in a rod shape and rotates upward from the suspending position when inflated.An air supply device for supplying and exhausting air to the airbag and the massage airbag, and the front portion is a leg mounting tableControl means for controlling the air supply device so as to rotate the air bag in a predetermined cycleAndIt is a chair-type air massage machine provided.
[0011]
This claim 3The invention described is provided with an airbag in which a rear part is arranged along a lower surface of the seat part from a substantially middle part in the longitudinal direction on the chair body and a front part protrudes from the seat part to serve as a leg mounting table. Since air is supplied to and exhausted from the air supply device by the air supply device and inflated, the leg mounting table is rotated in the vertical direction. Therefore, the leg is mounted on the leg mounting table while sitting on the seat. By operating it, the knee can bend and stretch, soKnee rehabilitationIt has the effect | action that can be performed.
[0012]
Moreover, since the front side of the airbag is a leg mounting table, the structure of the leg mounting table can be further simplified.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Next, a first embodiment of the present invention will be described with reference to FIGS.
[0014]
As shown in FIG. 1, a chair-type air massage machine (hereinafter simply referred to as a massage machine) 1 includes a seat portion 20 provided on a main body frame 3 having a support base 2 to be placed on an installation surface such as a floor at a lower end portion. A chair body 10 including a backrest portion 30 disposed behind the seat portion 20, armrest portions 11 provided on both sides of the seat portion 20, an air supply device 40 provided on the chair body 10, the seat It is comprised from the leg mounting base 50 grade | etc., Arrange | positioned by the front side of the part 20. FIG.
[0015]
The seat portion 20 is provided with a thigh air bag 21 and a butt air bag 22 that are inflated and contracted by air supply and exhaust from the air supply device 40, and the backrest portion 30 similarly. A waist airbag 31, a back airbag 32, and a neck airbag 33 that are inflated and contracted by air supply / exhaust from the air supply device 40 are provided.
[0016]
The backrest 30 is a so-called reclining that can change the inclination angle of the body frame 3.AndThe tilt angle can be adjusted by operating a reclining lever (not shown).
[0017]
The chair body 10 is provided with a pair of leg mounting tables 50 that are positioned in front of the seat portion 20 and have the same configuration. The leg mounting tables 50 are formed in a rectangular shape and have an upper surface, that is, The outer side surface is a leg mounting surface 50a, and a shaft hole 51 is formed through the rear end thereof, that is, the end portion on the seat portion 20 side. A support shaft 55 is rotatably passed through the through-hole 51, and both end portions of the support shaft 55 are located near the front upper portion of the body frame 3 of the chair body 10, that is, near the front end portion of the seat portion 20. It is attached to the site. Thus, the both-leg mounting table 50 can be rotated independently of each other in the vertical direction, that is, from the substantially vertical position to the horizontal position with the support shaft 55 as the rotation center.
[0018]
Further, the lower surface of the both-leg mounting table 50, that is, the back surface 50b opposite to the leg mounting surface 50a,,As shown in FIG. 4, the U-shaped support tool 53 is attached to the screw 53a.ThereforeattachmentIt has been.A tunnel-shaped space surrounded by the support 53 and the back surface 50b of the leg mounting table 50 is an arrangement space G1 in which a driving airbag 60 as a driving source described later is arranged.
[0019]
A support plate 4 is provided on the upper side of the main body frame 3.,The seat 20 is placed on the support plate 4.Has been.Further, the lower surface 4a of the support plate 4 is,As shown in FIG. 3, the U-shaped support 5 is attached to the screw 5a.ThereforeattachmentIt has been.A tunnel-like space surrounded by the support 5 and the lower surface 4a of the support plate 4 is an arrangement space G2 in which a driving airbag 60 as the driving source is arranged.
[0020]
Next, the driving airbag 60 will be described. This driving airbag 60 is,As shown in FIG. 1, FIG. 2, FIG.Also, when inflatedIn the shape of a long and narrow bagIt is formed. Of this driving airbag 60Rear part from approximately middle part in the longitudinal directionIsThe rear end is attached to the support 5 by a screw (not shown) housed in the arrangement space G2.It has been.Also,Of the driving airbag 60The front part of the middle part is,Through the arrangement space G1 provided on the back side surface 50b of the leg mounting table 50,,The tip is positioned in the vicinity of the front portion of the leg mounting table 50.
[0021]
In the contracted state in which the air is exhausted, the driving airbag 60 is rotated downwardly, that is, in a substantially vertical direction around the support shaft 51 by its own weight, as shown in FIG. Combined, bent from a substantially intermediate portion located at the tip of the support 5 and suspended downwardIt becomes.When air is supplied,FIG.In FIG. 4, a two-dot chain lineAs shown, it expands into a generally cylindrical shape and stiffens,As shown in FIG. Further, as the driving airbag 60 is inflated and becomes a rigid rod-like state, the driving airbag 60 rotates or moves the leg mounting base 50 around the support shaft 55 as the center of rotation. The leg placement surface 50a of the leg placement table 50 rotates to a position that is substantially flush with the seat surface of the seat portion 20 as shown in FIG.
[0022]
When the air is exhausted again, the leg mounting table 50 turns downward and hangs down.As aboveThe leg mounting table 50 is moved by the driving airbag 60 by supplying and exhausting air.,Vertically with the support shaft 55 as the center of rotationRotate.At this time, the leg, that is, the calf portion, is placed on the leg placement surface 50a.when,By this rotation operation, the knee is bent and stretched repeatedly to perform rehabilitation.
[0023]
Next, the air supply device 40 will be described. This air supply device 40 is an air generating means comprising an air compressor (not shown) housed in a casing 41.When,The air generated by the air generating means is the air bags, that is, the thigh airbag 21, the hip airbag 22, the waist airbag 31, the back airbag 32, the neck airbag 33, and the driving airbag 60. And an air distributor composed of a rotary valve or the like that distributes the air. In addition, the air supply device 40 has its housing 41 attached to the support base 2.Attached toBy screws (not shown) on the mounting base 6By attachingIt is attached to the chair body 10.
[0024]
The air distributor (not shown) constituting the air supply device 40 includes a thigh airbag 21, a butt airbag 22, a waist airbag 31, a back airbag 32, and a neck airbag, respectively. 33 and the air hose 21a, the air hose 22a, the air hose 31a, the air hose 32a, the air hose 33a, and the other end of the air hose 60a that are connected at one end to the driving air bag 60 and the air hose 60a. The air generated by the air generating means is supplied and exhausted through 60a.
[0025]
A power switch 7 is provided below the armrest 11 of the chair body 10, and a power cord 7 a is connected to the power switch 7. Further, a pocket portion 8 is provided below the armrest portion 11, and a remote control device 8a is accommodated in the pocket portion 8. The remote control device 8a is connected to a control means (not shown) with a cord 8b. Connected by. Although not shown, the remote control device 8b is provided with a start switch, a setting button for setting various massage modes, and a rehabilitation setting button.
[0026]
The casing 41 of the air supply device 40 is provided with a control means (not shown) composed of a microcomputer or the like, and this control means executes various massage modes set by the remote control device 8b. The thigh air bag 21, the buttocks air bag 22, the waist air bag 31, the back air bag 32, the neck air bag 33, and the driving air according to a predetermined order determined by the set massage mode. The air generating means and the air distributor are controlled so as to expand and contract the bag 60.
[0027]
Next, the operation of the massage machine 1 configured as described above will be described.
[0028]
First, the case of normal massage will be described. When the user wants to massage, the user sits on the seat 20 and adjusts the backrest 30 to a desired angle, then closes the power switch 7 and sets a desired massage mode from the remote control device 8b. Then, a start switch (not shown) provided in the remote control device 8b is closed. When the start switch is closed, the control means (not shown) executes the set massage mode, and the thigh airbag 21, the butt airbag 22, according to a predetermined order determined by the massage mode, The air supply device 40, that is, the air generating means and the air distributor are controlled so that the waist airbag 31, the back airbag 32, and the neck airbag 33 are inflated and contracted, whereby massage is performed.
[0029]
The massage mode is a whole body massage in which the thigh airbag 21, the butt airbag 22, the waist airbag 31, the back airbag 32, and the neck airbag 33 are inflated and contracted in a predetermined order to massage the whole body. Mode, lower body massage mode for massaging the lower body by inflating and contracting the thigh air bag 21, buttocks air bag 22 and waist air bag 31 in a predetermined order, waist air bag 31, back air bag 32 and neck Upper body massage mode in which the airbag 33 is inflated and contracted in a predetermined order to massage the upper body, the thigh airbag 21, the hip airbag 22, the waist airbag 31, the back airbag 32, and the neck airbag 33 Individually inflated and deflated, and thighs, buttocks, waist, back Point massage mode in which massage the fine neck individually is stored in the preparation that is not shown storage unit.
[0030]
Next, a case where the leg placement unit 50 is operated to rehabilitate the affected part of the knee will be described. In this case, the user sits on the seat 20 and adjusts the backrest 30 to a desired angle, makes the leg, that is, the calf, correspond to the leg placement surface 50a of the leg placement table 50, and then closes the power switch 7. At the same time, the rehabilitation button is operated from the remote control device 8b to set the rehabilitation mode, and a start switch (not shown) provided in the remote control device 8b is closed. In this rehabilitation mode, there are prepared a simultaneous mode in which both the leg mounting tables 50 are simultaneously rotated in the same direction and an alternate mode in which the both leg mounting tables 50 are alternately rotated. Further, in the simultaneous mode and the alternate mode, the rotation angle and the rotation speed can be adjusted.
[0031]
When the start switch (not shown) is closed, the control means (not shown) executes the set rehabilitation mode. In other words, the control means controls the air generating means and the air distributor so as to inflate and contract by supplying and exhausting air to and from the driving airbag 60 in accordance with the order determined by the set rehabilitation mode and the rotational speed. Control. When the supply of air to the driving airbag 60 is started, the driving airbag 60 is gradually inflated and gradually increases in rigidity and shifts to a rod-like state. Since the user's calf portion corresponding to the leg placement surface 50a is turned upward about the support shaft 55 and lifted upward, the knee portion is gradually extended. Then, when the rotating airbag 60 is inflated to a predetermined state, exhaust is started by the control of the control means, and the rotating airbag 60 is gradually contracted, and the stiffness is gradually reduced along with the contraction, and the leg mounting table 50 and the calf. Depending on the weight of the part, it bends and hangs down in the middle part in the longitudinal direction. With this drooping, the leg mounting table 50 is rotated downward, the calf portion is also moved downward, and the knee portion is bent. That is, the calf part is moved vertically, that is, the knee part is repeatedly bent and stretched by the leg mounting table 50 that rotates up and down as the driving airbag 60 expands and contracts, and the affected part is rehabilitated. Since the leg mounting base 50 is a pair of left and right, the simultaneous mode and the alternate mode can be selected and set. When the simultaneous mode is set, the knees are bent and stretched simultaneously, and the alternate mode is set. When done, the knees bend and stretch alternately. And in this alternate mode, when one is stretched, the other is bent, so that both calves are stretched, that is, the load on the waist caused by being lifted upwards can be reduced, which means that it is not natural or unreasonable Since the left and right legs can be bent and stretched, the rehabilitation effect can be further increased.
[0032]
Further, since the leg mounting table 50 is rotated by a driving airbag 60 that is inflated and contracted by air supply / exhaust, there is a cushioning action as compared with a case where the leg mounting table 50 is rotated by a mechanical mechanism. There is an advantage that is made.
[0033]
Also, the massage mode may be executed simultaneously with the rehabilitation.
[0034]
In the first embodiment, the driving source is configured by the driving airbag 60. However, even if a soft operation cannot be obtained as described above, the driving source may be a mechanical mechanism, that is, an electric motor and a plurality of motors. Of course, it may be constituted by a reduction mechanism made of gears.
[0035]
Next, a second embodiment of the present invention will be described with reference to FIGS. The second embodiment differs from the first embodiment in the configuration in which a part of an air bag as a drive source is a leg mounting base and the configuration related to this configuration. Since other configurations are the same as those of the first embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is also omitted.
[0036]
As shown in the figure, an air bag as a driving source is composed of three second airbags 166 formed in the same elongated shape as one first airbag 161 formed in a flat and elongated shape. It is configured. In the rear part of the first airbag 161,,One end side is an air distributor (not shown) constituting the air supply device 40ConnectedThe other end of the air hose 161a is connected, and a mounting piece 162 in which a mounting hole (not shown) is formed is provided at the rear end. The three second airbags 166 are,As shown in FIGS. 8 and 9, they are connected to each other in a straight line by connecting members (not shown).,Similarly, to an air distributor (not shown) constituting the air supply device 40ConnectedThe other end side of the air hose 166a is connected. The rear end of the second airbag 166 is connected to an attachment piece 167 in which an attachment hole (not shown) corresponding to the attachment piece 162 is formed.
[0037]
The width of the first airbag 161 is set to be approximately the same as or slightly larger than the total width of the three second airbags 166 arranged in the lateral direction. The three second airbags 166 are placed and arranged on the first airbag 161. The first airbag 161 and the second airbag 166 are overlapped as shown in FIGS. 6 and 7 and are attached to the lower surface 4 a of the support plate 4. And the mounting space G2 surrounded by the lower surface 4a of the support plate 4, and the screws 164 are inserted into the mounting holes of the mounting pieces 162 and 167, respectively, and attached to the mounting portion 4b provided on the support plate 4. Yes.
[0038]
The front portion of the first airbag 160 and the second airbag 166 from the middle in the longitudinal direction constitutes the leg mounting table 150.
[0039]
The flat first airbag 161 and the elongated second airbag 166 are configured to prevent deformation in the width direction when the calf portion is placed, This is to obtain power, that is, the force to lift the legs. In addition, a concave groove portion having a connecting portion as a bottom portion is formed between the second airbags 166 adjacent to each other, and this concave groove portion also functions to position the calf portion when the calf portion is placed. It is.
[0040]
In addition, the front part of the first airbag 161 and the second airbag 166, that is, the outer peripheral part of the part constituting the leg mounting table 150 is wrapped by a buffer member 163 such as foamed urethane foam. The buffer member 163 is covered with a cover member 20 a made of a cloth covering the seat portion 20. As a result, the first airbag 161 and the second airbag 166 are configured so that the front portion of the substantially intermediate portion, that is, the leg mounting table 150 is a seat portion as shown in FIG. The cover 20a hangs down from the front edge of the cover 20, that is, the cover 20a rotates from the front edge of the seat portion 20a as a fulcrum and is bent from the substantially intermediate portion and hangs downward. Is supplied, the first airbag 161 is inflated into a substantially elliptical shape, and the second airbag 166 is inflated into a substantially cylindrical shape to become a rigid rod-like state. Then, as the first airbag 161 and the second airbag 166 are inflated to become a rigid rod-like state, the leg placement table 150 rotates or moves upward, and the leg placement table 150 is placed on the leg placement table 150. The surface 150a rotates to a position that is substantially flush with the seating surface of the seat 20 as shown in FIG.
[0041]
When the air is exhausted again, the front portion, that is, the leg mounting table 150 is in a suspended state. That is, the front portion of the first airbag 161 and the second airbag 166, that is, the leg mounting table 150 is rotated in the vertical direction about the substantially intermediate portion by the air supply / exhaust, and at this time, the leg mounting surface 150a. When the calf part is placed, the knee part is repeatedly bent and stretched by this turning operation, and the affected part of the knee part is rehabilitated as in the case of the first embodiment.
[0042]
Next, the operation of the massage machine 1 configured as described above will be described.
[0043]
First, the case of normal massage will be described. When the user wants to massage, the user sits on the seat 20 and adjusts the backrest 30 to a desired angle, then closes the power switch 7 and sets a desired massage mode from the remote control device 8b. Then, a start switch (not shown) provided in the remote control device 8b is closed. When the start switch is closed, the control means (not shown) executes the set massage mode, and the thigh airbag 21, the butt airbag 22, according to a predetermined order determined by the massage mode, The air supply device and the air distributor are controlled so that the waist airbag 31, the back airbag 32, and the neck airbag 33 are inflated and contracted, whereby massage is performed.
[0044]
Next, the case where the leg placement unit 150 is operated to rehabilitate the affected part of the knee will be described. In this case, the user sits on the seat portion 20 and adjusts the backrest portion 30 to a desired angle, makes the leg, that is, the calf portion, correspond to the leg placement surface 150a of the leg placement table 150, and then closes the power switch 7. At the same time, the rehabilitation button is operated from the remote control device 8b to set the rehabilitation mode, and a start switch (not shown) provided in the remote control device 8b is closed. In this rehabilitation mode, the rotation angle and rotation speed can be adjusted.
[0045]
When the start switch is closed, the control means (not shown) executes a set rehabilitation mode. That is, the control means supplies the air to the first airbag 161 and the second airbag 166 according to the order and rotation speed determined by the set rehabilitation mode, and the air generating means and The first air bag 161 and the second air bag 166 are inflated and contracted by controlling the air distributor. When the supply of air to the first air bag 161 and the second air bag 166 is started, the first air bag 161 and the second air bag 166 are gradually inflated and gradually become more rigid and stick-like. In accordance with this transition, the leg placement table 150 gradually rotates upward, and the knee part gradually rises by lifting the user's calf corresponding to the leg placement surface 150a upward. Will be stretched. Then, when the first airbag 161 and the second airbag 166 are inflated to a predetermined state, exhaust is started by the control of the control means, and the first airbag 161 and the second airbag 166 are gradually contracted, Along with this contraction, the rigidity gradually decreases, and bends and hangs down at a substantially intermediate portion in the longitudinal direction due to the weight of the leg mounting table 150 and the calf portion. With this drooping, the leg mounting table 150 rotates downward, the calf portion moves downward, and the knee portion is bent. That is, the calf moves up and down by the leg mounting table 150 that is turned up and down as the first air bag 161 and the second air bag 166 are inflated and deflated in a predetermined cycle. Will be repeated, and the affected area will be rehabilitated.
[0046]
As described above, the massage machine 1 of the second embodiment is arranged on the chair body 10 such that the rear part is arranged along the lower surface of the seat part 20 from the substantially middle part in the longitudinal direction and the front part protrudes from the seat part 20. The first air bag 161 and the second air bag 166 are provided as the leg mounting table 150, and air is supplied to and exhausted from both the air bags 161 and 166 by the air supply device 40 so that the legs are inflated and contracted. Since the mounting table 150 is rotated up and down, the knee can bend and stretch by sitting on the seat 20 and placing the legs on the leg mounting table 150 and rotating the knee. Good rehabilitation of the disease of the part.
[0047]
Moreover, since the front side of the airbag is a leg mounting table, the configuration of the leg mounting table can be further simplified.
[0048]
In the second embodiment, two types of airbags, the first airbag 161 and the second airbag 166, are provided. However, this may be a single type of airbag. It is.
[0049]
In the second embodiment, the front portions of the first airbag 161 and the second airbag 166 are covered with the buffer member 163, but this may be omitted.
[0050]
【The invention's effect】
As described above, the invention according to claim 1 is configured such that the rear end portion is pivotally supported near the front portion of the seat portion in front of the seat portion of the chair body.The paired left and right leg mounting tables are alternately rotated in a predetermined cycle using a pair of driving airbags that are inflated and contracted via an air supply device controlled by the control means, and the legs are Since the knee of the leg placed on the mounting table is bent and stretched, rehabilitation of the kneeIt has the effect of being able to.
[0051]
In the invention according to claim 2, the drive source is provided from the substantially middle portion in the longitudinal direction.Each front partAlong the bottom of the leg mounting tableThe rear part of the seatAlong the bottomPlace andIt expands and contracts by air supply and exhaust from an air supply device, and when the front part contracts, it bends from the vicinity of the substantially intermediate part and hangs downward, and when it expands, it expands into a rod shape and rotates the leg mounting table upward By a pair of airbags to letConfiguredFrom thatA pair of left and right leg mounting tables are alternately rotated in a predetermined cycle by using the pair of driving airbags that are inflated and contracted via an air supply device controlled by a control means, thereby forming a leg mounting table. The knee of the placed leg is bent and stretched to rehabilitate the kneeIt has the effect of being able to. in addition,Drive the leg mountIn addition to the effect that the configuration can be simplified, the air supply device that supplies air to the pair of airbags can be shared with the air supply device that supplies air to the massage airbag. .
[0052]
In the invention according to claim 3, the chair body has a substantially intermediate portion in the longitudinal direction.The rear part of the seatAn airbag that is arranged along the lower surface and has a front part protruding from the seat part to serve as a leg mounting table is provided.Air supply device to air bagSince the air is supplied and exhausted to expand and contract, and the leg mounting table is rotated in the vertical direction, sitting on the seat and placing the leg on the leg mounting table to rotate the knee mounting Can bend and stretch, soKnee rehabilitationIt has the effect of being able to.
[0053]
Moreover, since the front side of the airbag is a leg mounting table, the configuration of the leg mounting table can be further simplified.
[Brief description of the drawings]
FIG. 1 is a perspective view of a chair type air massage machine according to a first embodiment of the present invention.
FIG. 2 is a side view of a cross section of a part of the chair type air massage machine (a state in which a driving air bag is contracted and a leg placing table is rotated downward).
3 is a cross-sectional view (a cross section taken along line XX in FIG. 2) showing an arrangement state of a lower portion of a seat portion of a driving air bag of the chair type air massage machine.
4 is a cross-sectional view (a cross section taken along line YY in FIG. 2) showing an arrangement state of a driving air bag of the chair type air massage machine in a lower portion of a leg mounting table.
FIG. 5 is a cross-sectional view showing a state in which a driving air bag of the chair type air massage machine is inflated and a leg mounting table is rotated upward.
FIG. 6 is a side view showing a cross section of a part of a chair type air massage machine according to a second embodiment of the present invention (a state where an air bag is contracted and a leg placing table is suspended).
FIG. 7 is a cross-sectional view showing a state in which the air bag of the chair type air massage machine of the second embodiment is inflated and the leg mounting table is rotated upward.
FIG. 8 is a cross-sectional view of a portion constituting a leg placement portion of a driving air bag of the chair type air massage machine of the second embodiment (cross section taken along line YY in FIG. 6).
FIG. 9 is a cross-sectional view (a cross section taken along line XX in FIG. 6) showing a state of arrangement in a lower portion of a seat portion of a driving air bag of the chair type air massage machine of the second embodiment.
[Explanation of symbols]
1 Chair massage machine
10 Chair body
20 seat
30 Backrest
21,22 Airbag for massage
31-33 Airbag for massage
40 Air supply device
50 leg stand
55 Support shaft
60 Airbag for driving (drive source)
150 leg stand
161 Airbag (drive source)
166 Airbag (drive source)

Claims (3)

A chair body having a seat portion and a backrest portion; a massage airbag disposed on at least one of the seat portion or the backrest portion and inflated and contracted by air supply and exhaust; and
A pair of left and right leg mounting bases disposed in front of the seat portion with the rear end portion pivotally supported in the vertical direction in the vicinity of the front portion of the seat portion;
A pair of driving airbags that individually rotate these leg mounting tables;
An air supply device for supplying and exhausting air to the massage airbag and the driving airbag;
A remote control device for setting an alternating mode for alternately rotating the both-leg mounting table;
Chair-type air massager, characterized in that a control means for controlling the air supply device so as to rotate alternately operating the legs table by executing the alternate mode in a predetermined cycle. A chair body having a seat portion and a backrest portion; a massage air bag which is disposed on at least one of the seat portion or the backrest portion and expands and contracts by air supply and exhaust; an air supply device which supplies and exhausts air; and A pair of left and right leg mounting tables that are pivotally supported in the vicinity of the front portion of the seat section and pivoted in front of the seat section, and the leg mounting tables are individually rotated. A drive source, and a control means for controlling the drive source so as to rotate the leg mounting table in a predetermined cycle,
Said drive source, wherein each of the front portion from the substantially longitudinal middle part causes along the lower surface of the footrest platform and placed along a rear portion on the lower surface of the seat portion is arranged, air supply and exhaust from the air supply device The front part is configured by a pair of airbags that are bent from the vicinity of the substantially middle part when being contracted and hanging downward while being inflated, and inflated in a rod shape when the inflated to rotate the leg mounting table upward. This is a chair type air massage machine. A chair body having a seat portion and a backrest portion, a massage airbag disposed on at least one of the seat portion or the backrest portion and inflated / deflated by air supply / exhaust, and a rear portion from a substantially middle portion in the longitudinal direction. And the front part protrudes from the seat part to form a leg mounting base , which is expanded and contracted by air supply / exhaust , and when contracted, the leg mounting base bends from the vicinity of the substantially intermediate part and moves downward. An air bag that hangs down to the side and expands into a rod shape when inflated and pivots upward from the drooping position , an air supply device that supplies and discharges air to and from the air bag and the massage air bag, and the front portion is a leg. characterized by comprising the air bag comprising a mounting table and a control means for controlling the air supply device so as to rotate the operation at a predetermined cycle Child-type air massager.

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