JP2003111808A - Leg massager and massaging device therewith - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a leg massager allowing a user to have his legs massaged by air pressure. SOLUTION: The leg massager includes a base member 25; a pair of foldable shape maintaining sheets 31 having a predetermined hardness and attached to the base member at their centers along their width direction; an air bag 34 provided on the upper surface of each shape maintaining sheet to define a plurality of air chambers positioned along the direction to cross the width direction of the shape maintaining sheets; a supply and exhaust pump for supplying and exhausting compressed air into and out of the air chambers of the air bag; and a hook-and-loop fastener 43 holding the shape maintaining sheets deformed when the sheets are deformed into cylindrical shapes for winding around the user's legs, with the surfaces provided with the air bags facing inward.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a leg massager for massaging a user's leg by air pressure, and a massage device equipped with this leg massager capable of massaging a user's whole body.

[0002]

2. Description of the Related Art For example, as disclosed in Japanese Patent Publication No. 63-11026, there is known a massage device capable of massaging the whole body of a user. This type of massage device has a base body provided with a guide rail on its upper surface, and a massage roller is rotatably held on the base body along the guide rail. The massage roller is reciprocally driven by a drive device provided at one longitudinal end of the base body. Therefore, the user is to massage the back surface of the body over the entire length by the massage roller.

[0003]

According to the massage device having such a structure, when the user runs the massage roller in a state of lying on the massage device, the part of the body below the knee from the knee is changed to another position. Since it is lighter than the part, it may not be able to receive a strong massage because it is lifted by the running of the massage roller.

Therefore, a weight such as a sand bag is placed on the legs so that the calf portion can be strongly pressed against the running massage roller to enhance the massage effect.

In this case, since the calf portion of the leg is strongly pressed by the user in accordance with the weight of the weight, the massage effect can be enhanced, but the massage roller only rubs the leg to rub it. Since it is not possible to massage by, it was not enough for some users to eliminate leg fatigue.

[0006] The present invention provides a leg massager capable of performing massage by rubbing the user's leg, and a massage device provided with the leg massager for massaging the whole body of the user. To provide.

[0007]

According to a first aspect of the present invention, there is provided a leg massaging device for massaging a user's leg part by air pressure, which has a base member and is bendable and has a predetermined hardness. A pair of shape-maintaining sheets each having a central portion in the width direction attached to the base member, and a plurality of air chambers provided separately on the upper surface of the shape-maintaining sheet and the air chambers of the shape-maintaining sheet An air bag arranged along a direction intersecting the width direction, an air supply / exhaust means for supplying / exhausting compressed air to / from the air chamber of the air bag, and the above-mentioned shape-maintaining sheet for winding the shape-maintaining sheet around the user's leg. A leg massaging device comprising: a holding means for holding the air bag in a cylindrically deformed state with the surface provided with the air bag inside.

A second aspect of the present invention is the leg massager according to the first aspect, wherein the air bag is formed with at least three bag portions.

According to the third aspect of the present invention, the compressed air is supplied to the three or more bag portions in the order from the bag portion located on the foot side of the leg portion to the bag portion located on the knee side, and at least 1 is discharged. The leg massager according to claim 2, wherein the compressed air is supplied to the two bags while the compressed air is supplied in the order in which the compressed air is supplied.

According to a fourth aspect of the present invention, the number of the bag portions is three, and the compressed air is supplied to the three bag portions from the bag portion located on the foot side of the leg portion to the bag portion located on the knee side. Part order,
When the compressed air is supplied to the third bag located on the most knee side, the first bag located on the most foot side is discharged, and then the compressed air supplied to the third bag is discharged. The massaging device for legs according to claim 1, wherein the pressure is discharged from the second and third bags after a lapse of a predetermined time after the pressure reaches a predetermined pressure.

According to a fifth aspect of the present invention, when the shape maintaining sheet is wrapped around the leg portion of the user and compressed air is supplied to the air chamber, the calf portion of the leg portion is attached to the air bag. The leg massager according to claim 1, wherein a non-inflatable portion for preventing pressure is formed.

The invention of claim 6 has a control means for controlling the order of supply and discharge of compressed air to and from the air chamber of the air bag by the air supply and exhaust means. In the bowl.

According to a seventh aspect of the present invention, there is provided a leg massager according to any one of the first to fourth aspects, further comprising heating means for heating the compressed air supplied to the air chamber of the air bag. is there.

The invention according to claim 8 is characterized by comprising pressure adjusting means for adjusting the pressure of the compressed air supplied to the air chamber of the air bag. It is in the massager for the legs.

According to a ninth aspect of the present invention, there is provided a base body, a massage roller provided to be movable along a predetermined direction of the base body, a drive device for reciprocally driving the massage roller along the predetermined direction, and the base body. An exterior material covering at least the upper surface side, and a leg massager provided at one end portion of the upper surface of the base body in a predetermined direction for massaging a user's leg portion by air pressure, the leg massager comprising:
A massage device having the configuration described in 1.

A tenth aspect of the present invention is the massage device according to the sixth aspect, wherein the leg massage device is movable along the predetermined direction on the upper surface of the base.

According to the present invention, the shape maintaining sheet is wrapped around the leg of the user, compressed air is supplied to and discharged from the air chamber of the air bag provided in the shape maintaining sheet, and the air chamber is expanded and contracted. Thus, the user's leg can be massaged by rubbing.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings.

1 to 3 show a massage device 1 according to the present invention, which has a rectangular plate-shaped base body 2 as shown in FIGS. 2 and 3. The base 2 is formed in a rectangular shape by a bendable plate-shaped member such as resin. A pair of guide rails 3 are arranged at predetermined intervals at both ends of the upper surface of the base body 2 in the width direction and along the longitudinal direction.

The guide rail 3 is made of a flexible synthetic resin, and a plurality of slits 4 are formed in the longitudinal middle of the guide rail 3 so that the guide rail 3 and the base body 2 can be bent.

A support 5 is provided on the pair of guide rails 3 so that it can travel. The support 5 has a support shaft 6, and end members 7 having wheels (not shown) traveling along the guide rails 3 are provided at both ends of the support shaft 6. A plurality of massage rollers 7 are rotatably provided on the support shaft 6.

On the upper surface of the base body 2, a drive device 11 is arranged at one end of the guide rail 3. The drive device 11 has a case 12 whose upper surface is covered, and a drive motor 13 is provided in the case 12. The drive motor 13 is adapted to rotationally drive a pair of gears 14 meshing with each other, and each gear 14 has a pulley 15
Are provided integrally.

One end and the other end of a belt (not shown) are wound around one and the other of the pair of pulleys 15, respectively. The belt is passed through passages (not shown) formed on the upper surface side and the lower surface side of the guide rail 3, and the midway portion is moved by a roller (not shown) provided at the other end portion of the guide rail 3 so that the traveling direction is It has been inverted. A pair of end members 7 of the support 5 are connected to the belt.

Therefore, when the drive motor 13 is operated to cause the belt to travel along the guide rail 3, the support 5 is interlocked with the travel. That is, the support 5 can be reciprocated along the longitudinal direction of the base 2.

A soft cushion material 16 such as urethane foam is provided on the outer surface of the pair of guide rails 3 on the upper surface of the base body 2.

The entire surface of the base body 2 is covered with an exterior body 21. The exterior body 21 is sewn in a bag shape by pile fabric, and one end portion of the upper surface of the exterior body 21 on the side of the drive device 11 can hold a pair of left and right legs of the user separately as shown in FIG. Massager for legs 2 consisting of tool 22
3 is provided, and a pillow 24 is provided at the other end.

As shown in FIGS. 4 to 8, the leg massager 23 has a thin plate-shaped base member 25, and a pair of holders 22 are provided on the base member 25 as described later. There is. The base member 25 is formed by covering a sheet-shaped chip urethane 26 with a cloth 27.

The holder 22 has a shape maintaining sheet 31. The shape-maintaining sheet 31 is foldable and made of a material having a predetermined hardness, for example, plate-shaped polyethylene or the like, and formed into a rectangular shape as shown in FIGS. 7 (a) and 7 (b).

An air bag 34 is provided on the upper surface of the shape maintaining sheet 31. The air bag 34 is formed by joining two airtight sheets of urethane resin or the like and welding these sheets along the welding line indicated by X in FIGS. 7 (a) and 7 (b). The first to third bag portions 35a to 35c are formed along a predetermined direction.

First to third non-inflatable portions 36 that do not communicate with the respective bag portions are provided in the widthwise central portions of the respective bag portions 35a to 35c.
a to 36c are formed. The third non-expandable portion 36a is formed to have a larger width dimension than the first and second non-expandable portions 36a and 36b.

On the lower surface of the air bag 34, the bag portions 3 are
Supply port bodies 37a to 3a communicating with the internal spaces of 5a to 35c
7c is provided, and compressed air is supplied to and discharged from the bag portions 35a to 35c by the supply ports 37a to 37c as described later.

The air bag 34 is provided on the upper surface of the shape-maintaining sheet 31, and the shape-maintaining sheet 31 and the air bag 34 are covered with an exterior material 41 made of pile material. Then, both ends of the one holding member 22 along the predetermined direction in the widthwise middle part of the exterior material 41 and the shape maintaining sheet 31 are sewn to the cloth 27 of the base member 25 as shown in FIG.
It is sewn by a.

Further, both ends of the outer holder 41 of the other holder 22 and the shape-maintaining sheet 31 along the predetermined widthwise middle portion of the holder 22 are also sewn on the cloth 27 of the base member 25 as shown in FIG. Sutured by. The stitched portions of the one holder 22 and the other holder 22 are separated from each other in the width direction of the base member 25 at a predetermined interval.

As shown in FIG. 8, a sheet fastener 43 as a holding means is attached to the outer surface 41 at one widthwise end of the upper surface of the holder 22. Therefore, as shown in FIGS. 4 and 5, if the shape maintaining sheet 31 is rolled and the sheet fasteners 43 are attached to the outer surface 41 of the back surface of the holder 22, the holder 22 is rolled into a tubular shape. It can be held.

The leg massager 23 includes the first to third bag portions 35a to 35c of the air bag 34 of each holder 22.
Is placed along the longitudinal direction of the base body 2 of the massage device 1, and the third bag portion 35c is placed on the drive device 11 side.

As shown in FIGS. 7A and 7B and FIG.
The first supply / discharge tube 50 and the second bag portion 35 are provided in the supply port body 37a of the first bag portion 35a of the air bag 34 of each holder 22.
The second inlet / outlet tube 51, the third
The third supply / discharge tube 52 is connected to the supply port body 37c. As shown in FIG. 8, each of the tubes 50 to 52 has a through hole 2 formed in the tip urethane 26 from the upper surface side of an elastic material 26 such as urethane foam of the base member 25.
6a is passed and is guided to the lower surface side.

As shown in FIG. 9, the first supply / discharge tube 5
0 is connected to a pump 53 that supplies compressed air via a first opening / closing valve 54, and the second supply / discharge tube 52 is connected to the pump 53 via a second opening / closing valve 55. The third supply / discharge tube 52 is connected to the pump 53 via a third opening / closing valve 56. The pump 53 is arranged in the case 12 of the drive unit 11.

An exhaust valve 57, a pressure sensor 58, and a warmer 59 are sequentially provided between the on-off valves 54 to 56 and the pump 53. The exhaust valve 57 includes each open / close valve 54-
The compressed air supplied to each bag portion 35a to 35c via 56 is discharged, and the pressure sensor 58 detects the pressure of the compressed air supplied to each air bag 34. The warmer 59 warms the compressed air supplied to each air bag 34 to a predetermined temperature.

The pressure of the compressed air detected by the pressure sensor 58 is converted into an electric signal and input to a control device 60 such as a remote controller. Further, the control device 60 includes the pump 53 and the first to third opening / closing valves 5
4 to 56, the operations of the exhaust valve 57 and the warmer 59 are controlled.

As shown in FIG. 10, the control device 60 includes an automatic course switch 64 for an automatic course 60a, a shiatsu course switch 61 for a shiatsu course 60b, and an air course 6.
0c air course switch 62 and end switch 63
There is. The shiatsu course switch 61 is provided on the shiatsu course 60b.
In addition to the whole course switch 61a and the partial course switch 61b, the air course 60b has an air strength switch 62a in addition to the air course switch 62.

[0041] By selecting the automatic course switch 64, the support 5 the massage roller 7 is provided in Figure 1 L ₂
The compressed air is supplied to the leg massager 23 while traveling in a range excluding the portion where the leg massager 23 is provided.

When the acupressure course switch 61 is selected and the whole body course switch 61a is selected, the support 5 provided with the massage roller 7 is caused to run over substantially the entire length of the base body 2 indicated by L ₁ in FIG. When the air course switch 62 is selected in this state, the massage roller 7 can be run in a range excluding the portion where the leg massager 23 shown by L ₂ in FIG. 1 is provided.

Next, the case of using the massage device having the above-mentioned structure will be described.

When the user wants to massage the whole body only by the massage roller 7, he / she selects the acupressure course switch 61 of the controller 60. Thereby, the massage roller 7 is reciprocally driven over substantially the entire length of the base body 2 shown by L ₁ in FIG. 1, so that the user can massage the whole body by the massage roller 7. In that case, the leg massage device 23 may be removed from the massage device 1.

If the user wants to receive the massage by the massage roller 7 and the leg massager 23 at the same time as the user massages the leg massager 23 at one end of the massage device 1 as shown in FIG. The user U who is attached to the part and lie on the massage device 1
A pair of holders 22 of the leg massager 23 wrap the calves of both legs.

At this time, the leg massager 23 connects the pair of holders 22 and the pump 54 to each of the supply / discharge tubes 5.
Since it can be moved along the longitudinal direction on the massage device 1 according to the length of 0 to 52, even a user of different height can surely attach the pair of holders 22 to the user's legs. Can be attached.

When the pair of holders 22 are attached to the legs, the automatic course switch 64 or the acupressure course switch 6
1 and the air course switch 62 are selected. As a result, the massage roller 7 reciprocates within the range indicated by L ₂ in FIG. 1, and the first to third bag portions 35 a to 35 a of the air bags 34 of the pair of holders 22 of the leg massage device 23.
Compressed air is supplied and discharged based on a program preset in 35c.

The traveling range of the massage roller 7 is
It can also be set by the partial course switch 61b.

The massage course performed by supplying compressed air to the first to third bags 35a to 35c is automatically set when the automatic course switch 64 is selected.
When selecting with the air course switch 62,
When the switch 62 is pushed once, the first course is finished, when it is pushed twice, the second course is finished, and when it is pushed three times, the air course is finished.

FIG. 11 (a) shows the first course. The first course is the third bag portion 35c of the air bag 34.
When the compressed air is supplied for a predetermined time to reach the predetermined pressure, the exhaust valve 57 is opened to remove the compressed air from the third bag portion 35c. Next, if compressed air is supplied to the second bag portion 35b for a predetermined time and a predetermined pressure is reached, the exhaust valve 5
7 is opened to release compressed air from the second bag portion 35b, and then compressed air is supplied to the first bag portion 35a for a predetermined time to reach a predetermined pressure, and then the exhaust valve 57 is opened. The operation of removing the compressed air from the first bag portion 35a is repeated.

As a result, the user's leg is pressed by the third bag portion 35c near the ankle for a predetermined time,
When the compressed state is released, the upper portion is pressed by the second bag portion 35b for a predetermined time and opened. Then, after the portion above the second bag portion 35b is pressed for a predetermined time by the first bag portion 35a, the pressed state is released.

Therefore, in the first course, the legs of the user are massaged from the bottom to the top by the first to third bags 35a to 35c, so that the leg massager 23 promotes the blood flow in the body. Can receive massage.

FIG. 11B shows the second course. In this second course, if compressed air is supplied to the third bag portion 35c and a predetermined pressure is reached, the third opening / closing valve 5
6 is closed, and the pressure of the third bag portion 35c is maintained for a predetermined time. At the same time, compressed air is supplied to the second bag portion 35b, and when the pressure reaches a predetermined pressure, the second opening / closing valve 55 is closed and the third opening / closing valve 56 and the exhaust valve 57 are opened. Compressed air is discharged from the third bag portion 35c. After the compressed air is discharged from the third bag portion 35c, the first opening / closing valve 54 is opened and the compressed air is supplied to the first bag portion 35a.
If the first bag portion 35a reaches a predetermined pressure, that state is maintained for a predetermined time, and then the first and second on-off valves 54,
55 is opened and compressed air is discharged from the first and second bag portions 35a and 35b.

According to the second course of repeating such operations, the legs of the user are the first to the third bag portions 35a to 35a.
Since the legs are pressed by the upper bag part without being released from the pressed condition by the lower bag part, the kneading effect can be enhanced as compared with the first course.

In the first and second courses, if the pressure of the compressed air is adjusted by the air strength switch 62a,
Thereby, the strength of rubbing by each bag part 35a-35c can be changed.

When the automatic course switch 64 is pressed, as shown in FIG. 11 (c), first, the pressure of the compressed air is lowered to perform the massage according to the pattern A in which the first course is repeated a plurality of times. After doing, pattern B
As shown by, the pressure of the compressed air is increased and the first course is repeated a plurality of times. Next, as shown in the pattern C, the second course is repeated a plurality of times in a state where the pressure of the compressed air is high, whereby the automatic course ends.

Therefore, the massage effect of the legs can be further enhanced by performing the massage of massaging the legs of the user by the three patterns A to C which become stronger in sequence.

In this way, the air bag 34 has three bag portions 35.
By forming a to 35c, the legs can be squeezed up at a narrower interval than in the two cases, so that the massage effect received by the user can be enhanced.

Since the three bags 35a to 35c are formed, the volume of one bag becomes smaller than that in the case of two bags, and the time required for the bags to reach a predetermined pressure is short. Become. Therefore, the massage by each bag portion is rapidly repeated, which also enhances the massage effect received by the user.

Further, the air bag 34 is provided with three bag portions 35a ...
Dividing into 35c makes it easier for each bag portion to fit the leg portion as compared with the case of two, so that the massage effect by each bag portion can be enhanced. Moreover, the three bags 35
By rubbing the legs up with a to 35c, it becomes difficult for the blood flow to return to the foot side, which also improves the massage effect.

The present invention is not limited to the above-mentioned one embodiment. For example, the air bag is formed with three bag portions divided along a predetermined direction, but the number of bag portions is not limited to three. There may be four or more.

FIGS. 12 (a) to 12 (c) show patterns in which compressed air is supplied to the air bags when the six air bags A to F are formed. FIG. 12A shows a bag portion A.
When compressed air is supplied to the bag and the pressure reaches a predetermined level, the pressure in the bag A is not lowered and the next bag B is pressed.
Supply compressed air to. When the pressure of the bag portion B reaches a predetermined pressure, the compressed air is discharged from the bag portion A and
Compressed air is supplied to the bag portion C.

When the pressure in the bag portion C reaches a predetermined pressure, the compressed air in the bag portion B is discharged and the compressed air is supplied to the bag portion D. When the pressure in the bag portion D reaches a predetermined pressure, the compressed air in the bag portion C is discharged and the bag portion E
Supply compressed air to. When the pressure in the bag E reaches a predetermined value, the compressed air in the bag D is discharged and the compressed air is supplied to the bag F. Then, when the pressure in the bag portion F reaches a predetermined pressure, after leaving it in that state for a predetermined time, for example, about 2 seconds, compressed air is discharged from the bag portions E and F to complete one cycle. finish.

In FIG. 12 (b), compressed air is supplied to the bag portion A, and when a predetermined pressure is reached, compressed air is supplied to the bag portion B. When the pressure in the bag portion B reaches the predetermined tail pressure, compressed air is supplied to the bag portion C. When the pressure in the bag portion C reaches a predetermined pressure, the compressed air is discharged from the bag portion A and the compressed air in the bag portion D2 is supplied. In this way, after the compressed air is sequentially supplied to the bag portion F, the bag portion E and the bag portion F are finally left at a predetermined pressure for a predetermined time, and then the compressed air is discharged from these bag portions, whereby 1 The cycle ends.

In FIG. 12 (c), compressed air is supplied to the bag portion A, and when the bag portion A reaches a predetermined pressure, the bag portion B is reached.
Supply compressed air to. When the bag portion B reaches a predetermined pressure, compressed air is supplied to the bag portion C, and when the pressure in the bag portion C reaches a predetermined value, the compressed air is discharged from the bag portions A and B. .

At the same time, compressed air is supplied to the bag portion D,
When the pressure reaches a predetermined level, compressed air is supplied to the bag portion E. When the pressure in the bag portion E reaches a predetermined value, the bag portions C, D
Exhaust compressed air from. At the same time, compressed air is supplied to the bag portion F, and when a predetermined pressure is reached, the bag portion is left for a predetermined time (for example, 2 seconds), and the compressed air is discharged from these bag portions E and F to complete one cycle. To do.

As described above, by increasing the number of bag portions formed in the air bag, various patterns for supplying compressed air to each bag portion can be set, so that the massage can be performed according to the user's preference. Can be received.

[0068]

As described above, according to the present invention, the user can receive a massage on the legs by supplying and discharging the compressed air to and from the plurality of bags formed in the air bag.
Moreover, by having a plurality of bags, it is possible to set various patterns of compressed air to be supplied to and discharged from these bags, so that effective massage can be performed on the legs according to the user's preference. It will be possible.

[Brief description of drawings]

FIG. 1 is a perspective view of a mattress device showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a state in which the user lies on the mattress device.

FIG. 3 is a plan view of the mattress device with an exterior body removed.

FIG. 4 is a perspective view showing a state where a pair of holders of the leg massage device are rolled.

FIG. 5 is a front view showing a state in which a pair of holders of the leg massage device are rolled.

FIG. 6 is a cross-sectional view of a leg massager.

FIG. 7A is a plan view showing a state in which one holding tool is sectioned and developed, and FIG. 7B is a plan view in which the other holding tool is sectioned and developed.

FIG. 8 is a perspective view showing a state in which a part of the holder is sectioned and the tip urethane of the base member is taken out.

FIG. 9 is a piping system diagram for supplying and discharging compressed air to and from the bag portion.

FIG. 10 is a plan view of a remote controller as a control device.

FIG. 11 is an explanatory view of a pattern for supplying and discharging compressed air to each bag portion.

12 (a) to (c) show another embodiment of the present invention. Description of patterns A to C in which compressed air is supplied to and discharged from each bag when the air bag is divided into six bags. Fig.

[Explanation of symbols]

2 ... Base 7 ... Massage roller 11 ... Drive device 21 ... Exterior body 22 ... Holder 23 ... Leg massager 25 ... Base member 31 ... Shape maintenance sheet 34 ... air bag 35a-35c ... Bag part 36a-36c ... Non-expansion part 43 ... Planar fastener (holding means) 54-56 ... on-off valve (supply / exhaust means) 53 ... Pump (supply / exhaust means) 57 ... Exhaust valve (supply / exhaust means) 60 ... Control device

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Masahiro Ako             1148 Nakagami-cho, Akishima-shi, Tokyo France             Dod Co., Ltd. Tokyo factory F-term (reference) 4C100 AD02 AE13 AF03 AF05 AF07                       AF13 BA03 BB03 BB05 BC01                       BC12 BC14 CA15 DA05 DA10

Claims (10)

[Claims] 1. A leg massaging device for massaging a user's legs by air pressure, the base member being bendable and having a predetermined hardness, and the center portion in the width direction is attached to the base member. A pair of shape-maintaining sheets, and a plurality of air chambers are formed separately on the upper surface of the shape-maintaining sheet, and the air chambers are arranged along a direction intersecting the width direction of the shape-maintaining sheet. The air bag, the air supply / exhaust means for supplying and exhausting compressed air to / from the air chamber of the air bag, and the surface provided with the air bag for winding the shape maintaining sheet around the leg of the user is set to the inside. A leg massager, comprising: a holding unit that holds a cylindrically deformed state. 2. The leg massager according to claim 1, wherein the air bag is formed with at least three bag portions. 3. The compressed air is supplied to three or more bags.
Perform the order from the bag located on the foot side of the leg part to the bag part located on the knee side, and discharge in the order in which compressed air is supplied while maintaining the compressed air supply to at least one bag part. The leg massager according to claim 2. 4. The number of the bags is three, and the compressed air is supplied to the three bags in order from the bag located on the leg side of the leg to the bag located on the knee side. When the compressed air is supplied to the third bag located closest to the knee side, the first bag located closest to the foot is discharged and then 3
The leg massage according to claim 1, wherein the compressed air supplied to the second bag portion is discharged from the second and third bag portions after a predetermined time has elapsed after reaching a predetermined pressure. vessel. 5. The air bag is provided with a non-pressing member for preventing the calf portion of the leg portion from being pressed when the shape maintaining sheet is wound around the leg portion of the user and compressed air is supplied to the air chamber. The leg massager according to claim 1, wherein an inflated portion is formed. 6. The leg massager according to claim 1, further comprising control means for controlling the order of supply and discharge of compressed air to and from the air chamber of the air bag by the air supply and exhaust means. 7. The leg massager according to claim 1, further comprising heating means for heating the compressed air supplied to the air chamber of the air bag. 8. The leg massager according to claim 1, further comprising pressure adjusting means for adjusting the pressure of the compressed air supplied to the air chamber of the air bag. vessel. 9. A base body, a massage roller movably provided along the predetermined direction of the base body, a drive device for reciprocating the massage roller along the predetermined direction, and at least an upper surface side of the base body. And a leg massager that is provided at one end of the upper surface of the base body in a predetermined direction and massages the user's leg by air pressure. The leg massager has the configuration according to claim 1. A massage device characterized by being present. 10. The massage device according to claim 6, wherein the leg massage device is movable along the predetermined direction on the upper surface of the base body.