CN202069828U - Chair type massage machine - Google Patents

Abstract

The utility model provides a chair type massage machine. The operation for arranging a detachable treatment applying unit on a back rest is relatively simpler, the treatment applied position of a patient can be adjusted under the condition that the treatment applying unit is arranged, and the chair type massage machine can be miniaturized when the treatment applying unit is disassembled. The chair type massage machine (1) is provided with a seat, a backrest and a treatment applying unit, wherein the backrest is provided with a back frame which is used for supporting the upper half body of the patient through a back cushion; the treatment applying unit is arranged on the side of the back frame and used for applying treatment on the upper arm and parts which are close to the shoulders of the patient from the side; and the treatment applying unit is arranged in a manner capable of moving in a vertical direction, the treatment applying unit faces the side of the upper half body of the patient when in a foremost position, and the treatment applying unit is at the side of the back frame when in a rearmost position.

Description

Chair-type massage machine

Technical field

The present invention relates to have to occupying the unitary chair-type massage machine of treatment that is carried out treatment by near the position treatment person's upper arm and the shoulder of a portion.

Background technology

In recent years, based on the demand that enlarges treatment object position, people were proposed in and direction is set in the chair-type massage machine with a portion and back-rest from the side pushes the structure (referring to patent documentation 1,2) of being carried out treatment by treatment person's the upper part of the body.In this chair-type massage machine, be provided with the treatment unit, be the forwards outstanding form of sidepiece from about the back-rest, and be provided with air bag, divide the supply and exhaust contraction of expanding by the unitary opposing part of treatment to the left and right.Supply to the treatment unit by air line from the air-feeding-exhausting apparatus that present subordinate side is set substantially for the air that is discharged to this air bag.

Yet when carrying the finished product chair-type massage machine in enormous quantities, if chair-type massage machine is split as a plurality of unit and with the carrying of this state, re-assemblies sending to destination after, freighting in the opposed vehicle so has good convenience in this point.In addition, in order to guarantee also can have by its size the gateway, house of certain limitation when average family is delivered goods, preferably this chair-type massage machine also can be split as a plurality of unit when delivery.In addition, patent documentation 1 disclose a kind of can be with the structure (referring to Fig. 6 of patent documentation 1) of treatment unit disassembled and assembled freely in back-rest.

In addition, to carrying out treatment in suitable position, preferably can be regulated by the influence of treatment person's body type difference in order not to be subjected to the unitary position of treatment.In addition, based on above viewpoint, patent documentation 1 discloses a kind of treatment unit can be in the structure (referring to Fig. 6 of patent documentation 1) of regulating along the enterprising line position of the direction of back-rest, the structure (referring to Fig. 6 of patent documentation 2) that the treatment unit about patent documentation 2 discloses can close towards each other direction shakes, the structure (referring to Fig. 3 of patent documentation 2) that moves of direction and the structure (referring to Fig. 4 of patent documentation 2) that moves of direction etc. forwards, backwards up and down.

Patent documentation 1: the Japan Patent spy opens the 2005-192603 communique

Patent documentation 2: the Japan Patent spy opens the 2007-313253 communique

Summary of the invention

The problem that invention solves

Yet for the structure of patent documentation 1, the treatment unit about it forms as one and maximization, weightization, therefore this treatment unit is installed on back-rest or it is carried out position adjustments just very inconvenient.In addition, this patent documentation 1 clearly openly be not used for the treatment unit be fixed in back-rest structure (referring to Fig. 6 of patent documentation 1, and the 0049th to 0051 section), can't know the method that it makes installation exercise or position adjustments easy.On the other hand, for the structure of patent documentation 2, though can regulate the treatment position to all directions, and unexposed with respect to the removable structure of back-rest, the convenience in the time of can not realizing chair-type massage machine carrying, delivery.

In addition, chair-type massage machine is carried, when delivering goods, can operation be become simply by it being split as a plurality of unit as mentioned above, but for seat portion and back-rest etc., split, re-assembly when but being difficult in loading or during delivery.Therefore, though this problem is not carried out any statement in the above-mentioned patent documentation 1,2, we wish seat portion and incorporate while of back-rest can be made its miniaturization.

Therefore, the object of the present invention is to provide a kind of chair-type massage machine, it can make the treatment unit retreat when not using and can realize miniaturization.

The scheme of dealing with problems

On the one hand, chair-type massage machine of the present invention constitutes in such a way, and in the chair-type massage machine that possesses a portion and back-rest, described back-rest has: back frame, support by treatment person's the upper part of the body by back cushion; The treatment unit is installed in the sidepiece of this back frame, from the side to being carried out treatment by near the position treatment person's upper arm and the shoulder; Wherein, described treatment unit constitutes forwards, backwards that direction moves, and can retreat when not using.

In addition, described treatment unit can be set to: when being positioned at forefront, toward by the side of treatment person's the upper part of the body, when being positioned at rear, be in the side of described back frame.

In addition, described treatment unit can constitute: be in the side of described back frame when being positioned at rear, the front surface of the unitary front end of this treatment and this back frame is positioned at a plane substantially.

In addition, described back frame can be set to: its sidepiece is formed with the recess of the center side depression of direction to the left and right.

Here, if further discuss in conjunction with the problem that another chair-type massage machine can solve, must speak of structure shown in Figure 6 in the patent documentation 1 so, though its clearly open structure (referring to the 0049th to 0051 section of patent documentation 1) that the treatment unit is fixed in back-rest, if be provided with independently of one another with respect to the structure of the configuration status of back-rest but the treatment unit is fixed in the structure of back-rest and can changes the treatment unit, then this chair-type massage machine maximization that will become not is an ideal style.In addition, if be set to structure independent of each other, then the operational approach of each structure also can be different, thereby also undesirable for its operability of operator.

In addition, in the structure shown in Figure 6 of patent documentation 1, concrete open is the air line that how to connect the air line of treatment cell side and back-rest side (air-feeding-exhausting apparatus side) when the treatment unit is connected in back-rest, a kind ofly can carry out being connected and the structure that is connected of treatment unit and air-feeding-exhausting apparatus of treatment unit and back-rest simply so be necessary to be provided with.

In addition, the structure that treatment unit about disclosing in the patent documentation 2 can close towards each other direction shakes, but, from viewpoint according to the unitary position of treatment about being regulated by treatment person's build, can shake with the treatment unit and to compare, be provided with the treatment unit can be towards each other near or the direction that deviates to slide be even more ideal.

In view of above problem, the object of the present invention is to provide a kind of can be with the dismounting of treatment unit in back-rest and change its configuration status and can prevent to maximize, improve the dismounting operation and the chair-type massage machine of the operability of configuration status change.In addition, the present invention also aims to provide a kind of and can carry out being connected and the chair-type massage machine that is connected of treatment unit and air-feeding-exhausting apparatus of treatment unit and back-rest simply, and, the present invention also aims to provide a kind of in above-mentioned chair-type massage machine by the treatment unit to the left and right the sliding action of direction just can carry out the structure of the unitary configuration change of treatment.

If more specifically describe, another chair-type massage machine that then the present invention relates to comprise from rear supporting occupy a portion by treatment person's back-rest above the waist, can disassembled and assembled freely in this back-rest and to carried out the treatment unit of treatment by near the position treatment person's upper arm and the shoulder, and the locked mechanism that this treatment unit is fixed in described back-rest, this locked mechanism has and described treatment unit is fixed in described back-rest and from the operating portion of described back-rest release, by this operating portion is controlled, except described fixing and release effect, can also change the configuration status of described treatment unit with respect to described back-rest.

According to above structure, can pass through the unitary locked mechanism of fixedly treatment and change of the configuration of treatment unit with respect to back-rest, when therefore preventing the maximization of chair-type massage machine, can also realize the effect of fixing and configuration change by same operation, concerning easy operating by treatment person, has good convenience.

In addition, can also have following structure: described locked mechanism comprise with described operating portion be arranged at jointly described treatment unit and by this operating portion advance and retreat action engaging protrusion and be arranged at described back-rest and be sticked in a plurality of holes that are stuck of the described engaging protrusion of stretching out, because described engaging protrusion always is sticked in arbitrary described hole that is stuck, so described treatment unit can be fixed in described back-rest, by changing being stuck the hole and can changing the unitary configuration status of described treatment of the described engaging protrusion of engaging.By above structure, can realize the unitary fixing and configuration change of treatment by easy structure.In addition, number and the configuration that is stuck the hole is set suitably, can realizes the variation of the unitary fixed position of treatment.

In addition, can also have following structure: described operating portion has by pulling the lever portion that operation just can make described engaging protrusion retreat, so that unload the pulling direction basically identical of unitary direction of described treatment and described lever portion from described back-rest.By above structure, because the disassembly direction when unloading the treatment unit and the direction of operating basically identical of lever portion, so can finish the unitary field-strip of treatment simply.

In addition, can also have following structure: described back-rest is provided with chamber portion, the air that comes from air-feeding-exhausting apparatus can be fed into the inside of this chamber, described treatment unit is provided with the 1st air bag that can expand or shrink by the row of giving of air, and be used to circulate to arranging in the air line of the air of the 1st air bag, it is consistent with the unitary direction of the described treatment of dismounting that this air line is set to length direction, described chamber portion is provided with the peristome that alongst can freely insert or extract described air line, and described air line can insert or extract in described back-rest in described chamber portion along with described treatment unit dismounting.By above structure, when the treatment unit is installed on back-rest, need not to be provided with separately other operations and can realize being connected between treatment unit and the air-feeding-exhausting apparatus, so, can simplify the operation that the treatment unit is installed on back-rest.

In addition, can also have following structure: the circular seal member that is made of flexible part is set on the described peristome, be used for sealed open portion and insert gap between the described air line of this peristome, be positioned at outer edge and inner edge portion on the sealing parts and form laminar between the two than outer edge and the also thin part of inner edge portion.By above structure because the sheet segment of seal member can be crooked easily, the inner edge portion of seal member like a cork servo-actuated in the moving of air line, so can guarantee air-tightness between air line outer surface and the seal member inner edge portion.

In addition, can also have following structure: the length direction of described air line and left and right directions basically identical, described air line can inserted under the state lead to described chamber portion around the axle center rotation, along being that the concentric circular direction at center is provided with a plurality of described holes that are stuck with the axis direction of described air line and with this axle center.By above structure, can be stuck the hole that is stuck that conversion in the hole is used to engage described engaging protrusion the axis direction that is arranged in air conduit a plurality of, make the treatment unit along described axis direction, promptly the left and right directions along chair-type massage machine slides to carry out position adjustments.In addition, owing to air line can rotate around the axle center, and being provided with a plurality of holes that are stuck along the concentric circular direction that with described axle center is the center, is that the center rotates the line position adjustment of going forward side by side so can also make the treatment unit with the axle center of air line.

In addition, can also have following structure: described treatment unit be connected in to the outstanding state in the place ahead of described back-rest this back-rest about sidepiece, described the 1st air bag constitutes that to supply with when air is arranged its leading section bigger than the degrees of expansion of base portion, and its base portion is than the more close described back-rest of leading section, on the face in opposite directions between the treatment unit about being arranged at respectively, expansion that can be by described the 1st air bag is pushed by near the position treatment person's upper arm and the shoulder from the place ahead roughly.By above structure, can be from face side to being pushed treatment near treatment person's upper arm and the shoulder or being pushed maintenance.In addition, because there is the acupuncture point that is known as mound in the shoulder in described position, so it is stimulated the effect of forearm to numb phenomenon between the thumb that can be improved.

In addition, can also have following structure: be equipped with on the described back-rest position, the unitary left and right sides of described treatment near the 2nd air bag is set, push by part about treatment person back from the rear, and control part is set further, be used to control the give row of air, so that the 2nd air bag of the 1st air bag of left and right sides either side and opposite side expands simultaneously to described the 1st air bag and described the 2nd air bag.By above structure, for example can be by the 1st air bag on the right side of expanding simultaneously and the 2nd air bag in left side, make by treatment person's the upper part of the body and carry out treatment to the right with twisting, on the contrary, can make by treatment person's the upper part of the body and carry out treatment to the left with twisting by expand simultaneously the 1st air bag in left side and the 2nd air bag on right side.

In addition, can also have following structure: be equipped with on the described back-rest described by treatment about unitary near be provided with the 2nd air bag, push by part about treatment person back from the rear, and control part is set further, be used to control the give row of air, so that the 2nd air bag of the 1st air bag of left and right sides either side and opposite side expands simultaneously to described the 1st air bag and described the 2nd air bag.By above structure, can be to be pushed treatment or to push maintenance by near the mode at the position treatment person's upper arm and the shoulder from face side and rear side clamping.In addition, there is a kind of acupuncture point that is called mound in the shoulder in the face side at described position, and there is a kind of day acupuncture point of ancestor that is called in the rear side at described position.Therefore, by stimulating day ancestor effect of shoulder that can be improved to numb phenomenon between the upper arm.

The effect of invention

According to the present invention, can obtain a kind of chair-type massage machine, this massage appliance can carry out removable treatment unit is installed to the installation exercise of back-rest like a cork, can regulate carried out the position of treatment by treatment person being equipped with under the unitary state of treatment, and, realize miniaturization taking off under the unitary state of treatment.And, retreat the chair-type massage machine of realizing miniaturization thereby can obtain a kind of treatment unit that can when not using, make according to the present invention.

Description of drawings

Fig. 1 is the integrally-built axonometric chart of the chair-type massage machine that relates to of expression embodiment 1.

Fig. 2 is the functional block diagram of chair-type massage machine shown in Figure 1.

Fig. 3 is the axonometric chart that is used to represent the unitary structure of treatment, and the state that back-rest and treatment unit, the left and right sides are separated is shown.

The axonometric chart of its structure when Fig. 4 is expression from the treatment unit in oblique forward observation left side, upside represent that the treatment unit represents the state that both are connected from the isolating state of base, downside.

Fig. 5 is the axonometric chart of expression its structure when observing the treatment unit in left side from oblique rear, and upside represents that the treatment unit represents the state that both are connected from the isolating state of base, downside.

Fig. 6 is an axonometric chart of specifically representing locked mechanism.

Fig. 7 is the unitary axonometric chart of treatment in left side, also is to be used for figure that the mechanism that can make the direction action to the left and right of treatment portion is described.

Fig. 8 is the axonometric chart of treatment unit when taking off body shell, also is to be used for making the figure that describes of the position adjusting mechanism of direction action up and down of treatment portion.

Fig. 9 is the unitary exploded view of treatment shown in Figure 8.

Figure 10 is the integrally-built axonometric chart that the embodiment 2 of expression chair-type massage machine relates to.

Figure 11 is its integrally-built axonometric chart when the direction different with Figure 10 observed chair-type massage machine.

Figure 12 is the axonometric chart that is used to represent the unitary structure of treatment, and the state that the treatment unit in back-rest and left side is separated is shown.

Figure 13 is the axonometric chart of the unitary surface structure of expression treatment shown in Figure 12.

Figure 14 is the stereoscopic figure of structure of the mobile unit of expression locked mechanism.

Figure 15 is the exploded perspective view of expression mobile unit shown in Figure 14.

Figure 16 is the unitary stereoscopic figure of treatment, illustrates from unit main body and takes off the state in the body shell after the outside mask.

Figure 17 is the stereoscopic figure of structure of the fixed cell of expression locked mechanism, wherein, and the outward appearance of figure (a) expression when a certain direction is observed, the outward appearance of figure (b) expression when other direction is observed.

Figure 18 is the exploded perspective view of fixed cell shown in Figure 17.

Figure 19 is that expression is inserted mobile unit, extract in the figure of the operation of fixed cell.

Figure 20 is the figure that expression is carried out the position adjustments action of above-below direction to the treatment unit, and wherein, the air bag placement surface of figure (a) expression unit main body is positioned at the state of relative below, and figure (b) expression is positioned at the state of top.

Figure 21 is used for having adopted the unitary treatment action of treatment to describe, be expression overlook from the top occupy chair-type massage machine by the ideograph of treatment person's state, wherein, figure (a) expression the carrying out state that massage is rubbed in clamping, figure (b) expression twists the state of massage.

Figure 22 is used for having adopted the unitary treatment action of treatment to describe, be that back-rest is rearward toppled over and the ideograph of the chair-type massage machine that can lean to, wherein, figure (a) represents the action when same direction twists the upper part of the body and the lower part of the body and carries out treatment, the action when figure (b) expression twists the upper part of the body and the lower part of the body round about and carries out treatment.

Figure 23 is the face model figure that the embodiment 3 of chair-type massage machine relates to, and wherein, back frame and treatment unit only is shown.

Figure 24 is the vertical view of chair-type massage machine shown in Figure 23.

Figure 25 is the ideograph of overlooking of the expression power that acts on treatment unit and back frame when making air bag inflation.

Figure 26 is the face model figure of the structure that relates to of embodiment 4 of expression chair-type massage machine, wherein, back frame and treatment unit only is shown.

Figure 27 is the vertical view of chair-type massage machine shown in Figure 26.

Figure 28 is the face model figure of the structure that relates to of embodiment 5 of expression chair-type massage machine, wherein, back frame and treatment unit only is shown.

Figure 29 is the vertical view of chair-type massage machine shown in Figure 28.

Figure 30 is the three-dimensional pattern figure of the unitary structure of treatment on expression right side, and wherein, figure (a) expression is near the state when carrying out treatment upper arm and the shoulder from the rear, the state when figure (b) expression is carried out treatment from the side.

The specific embodiment

Below, referring to accompanying drawing the chair-type massage machine that embodiments of the present invention relate to is elaborated.

(embodiment 1)

[overall structure of chair-type massage machine]

Fig. 1 is the integrally-built axonometric chart of expression chair-type massage machine.As shown in Figure 1, the chair-type massage machine 1 that relates to of present embodiment 1 mainly comprises: the seat portion 2 of being taken one's seat by treatment person; Support this by the back-rest 3 of treatment person's the upper part of the body; The foot mounting portion 4 of support foot; The armrest part (putting arm) 5 of supporting arm.Should illustrate, below in the explanation direction notion that adopted with occupy the consistent of a portion 2 by the viewed direction notion of treatment person, other situations will suitably illustrate.

Seat portion 2 is provided with not shown frame structure on the base station 2a that contacts with ground, and, for upper surface being used as seat surface 2b, being formed with to general planar the 2c of seat surface portion, the 2c of this seat surface portion is arranged at the top of said frame structure.In addition, thus its front portion of seat surface 2b compare with the rear portion and be positioned at the top and form the inclined plane, can from the below supporting take one's seat by treatment person's arm and huckle.

The place ahead of seat portion 2 is provided with and is used for carried out the foot mounting portion 4 of treatment by treatment person's sole, ankle and calf.Foot mounting portion 4 is used to support by the following lower limb of treatment person's shank (i.e. position from the knee to the ankle), have the 4a of back side portion at the following back side of lower limb, be connected in the 4a of this back side portion about sidepiece and about down leg outer side the facial 4b in the outside and be located at about the outside facial 4b, 4b between be used to separate about the separating part 4c of lower limb down.In addition, the 4a of back side portion, the facial 4b in the outside and separating part 4c its underpart are connected with flat sole support 4d, are used to support the sole by treatment person.According to above foot mounting portion 4, from the rear and about the side supporting by about treatment person down lower limb the time, can also support sole from the below.In addition, foot mounting portion 4 can be divided into the batter mounting 4e of portion up and down and comprise the following batter mounting 4f of portion of sole support 4d, and the last batter mounting 4e of portion and following batter mounting portion are can be relative close or deviate from.

The both sides of seat portion 2 are provided with the base station 2a that armrest part 5 is supported on a portion 2 regularly.The position of the both sides of this armrest part 5 present portions 2 after more lean on than the rear end of seat portion 2 extended and is set near the front position of a portion 2.And, the upper surface of armrest part 5 is formed with the hypsokinesis face 5a that latter half rearward descends, first half is formed with the rake 5b that forwards descends, and like this, thereby forearm can be placed this hypsokinesis face 5a or rake 5b to use as elbow mounting portion by treatment person.All along fore-and-aft direction almost parallel each other, and with dimension D 1 at interval and subtend, wherein the width of D1 and seat surface 2b was roughly the same when this left and right sides armrest part 5 its medial surface 5c (being face opposite to one another) observed from overlooking.In addition, the lateral surface of armrest part 5 is provided with hands treatment machine 6.This hands treatment machine 6 roughly is tubular, and that takes one's seat can be inserted hands from the rear portion by treatment person, is arranged at inner air bag 9 (referring to Fig. 2) adversary and wrist by the following stated and pushes treatment.

The rear of seat portion 2 is provided with supporting by treatment person's back-rest 3 above the waist.This back-rest 3 is roughly rectangle from top view, and its size is set at when the adult male of normal type is seated at chair-type massage machine 1, can't see the part of this adult male health from the outside of massage appliance.More specifically, the width dimensions D2 of back-rest 3 is set at the size of space D1 of medial surface 5c, the 5c of above-mentioned armrest part 5 roughly the same, perhaps is slightly less than D1.The left and right sides sidepiece of back-rest 3 is provided with being carried out the treatment unit 7A of treatment near treatment person's upper arm and the shoulder.This treatment unit 7A can dismounting be connected the slightly high position of middle position of the length direction (above-below direction among Fig. 1) than back-rest 3 freely, and is more outstanding than the front surface 3a of the back-rest 3 that is contacted with the back side above the waist.In addition, about this treatment unit 7A, can further describe in the back.

Fig. 2 is the functional block diagram of aforesaid chair-type massage machine 1.As shown in Figure 2, chair-type massage machine 1 has the control part 10 of mounting in the bottom of seat portion 2, the air-feeding-exhausting apparatus 15 that is made of pump and electromagnetic valve is connected in this control part 10 via drive division 11, is connected with a plurality of air bags 9 by air line on this air-feeding-exhausting apparatus 15.Drive division 11 drives air-feeding-exhausting apparatus 15 according to the instruction that comes from control part 10, thereby each air bag 9 is expanded or contraction.

These air bags 9 are arranged at each position of chair-type massage machine 1.Be described more specifically, in the present portion 2, about the front side of the 2c of seat surface portion about part and rear side part be provided with 4 air bags 9 altogether, can by expand and shrink to take a seat by about treatment person's buttocks partly and each huckle apply and push stimulation.

In addition, in foot mounting portion 4, the 4a of back side portion, the outside facial 4b, separating part 4c and sole support 4d are equipped with air bag 9.In addition, air bag 9 that can be by being arranged at the batter mounting 4e of portion respectively from the side to about down lower limb sandwich formula push treatment and supporting, from rear side calf is applied and pushes stimulation.In addition, can sandwich ankle from the side and push treatment and supporting, from the rear ankle be applied and push stimulation, and from the below sole be applied and to push stimulation by the following batter mounting 4f of portion.

The hands treatment machine 6 that is arranged at the side of armrest part 5 is provided with 2 air bags 9, by expanding and shrinking, can reach the part that prolongs from fingernail from the part that palm prolongs and sandwich, to inserting near being pushed treatment person's the wrist of hands treatment machine 6.

In the back-rest 3, near part and be used for being provided with air bag 9 (referring to Fig. 3) installation place of the treatment unit 7A treatment upper arm and the shoulder near about downside.Be arranged at downside about the air bag 9 of part by expanding and shrinking and can be pushed stimulation to applying from rear side by part about treatment person's waist.In addition, near the air bag 9 of arrangement place that is arranged at treatment unit 7A is pushed stimulation by expansion and contraction to applying near treatment person's the scapula.

In addition, also be provided with air bag 9 on the treatment unit 7A about.These air bags 9 by expand and shrink can be from the side and roughly the place ahead push and support near upper arm and the shoulder, see the following detailed about these air bags 9.

In addition, as shown in Figure 2, control part 10 is connected with Direct Action Type actuator 16,17 by drive division 12.This Direct Action Type actuator 16,17 is contained in the portion 2, and Direct Action Type actuator 16 can carry out expanding-contracting action by drive division 12 based on the instruction from control part 10, and back-rest 3 is toppled over.More specifically, the bottom pivot of back-rest 3 props up near the rear portion of seat portion 2, carry out expanding-contracting action by Direct Action Type actuator 16, back-rest 3 can with this pivot place of propping up be the center forwards, backwards direction shake, substantially parallel with the tread surface of chair-type massage machine 1 from upright state hypsokinesis shown in Figure 1 until the front surface 3a of back-rest 3, between the armrest part 5,5 about the front surface 3a of back-rest 3 embeds of perhaps leaning forward, be contacted with or be close in the seat surface 2a of a portion 2.In addition, as mentioned above back-rest 3 is leaned forward to about armrest part 5,5 between carry out by the Direct Action Type actuator, also can replace here, disconnect the connection between back-rest 3 and the Direct Action Type actuator 16, lean forward by manually making back-rest 3.

In addition, Direct Action Type actuator 17 also can carry out expanding-contracting action by drive division 12 based on the instruction from control part 10, and foot mounting portion 4 is shaken.More specifically, the top pivot of foot mounting portion 4 props up near the front portion of seat portion 2, carry out expanding-contracting action by Direct Action Type actuator 17, thereby can make foot mounting portion 4 is the center with this pivot place of propping up, and shakes to fore-and-aft direction in the 4a of back side portion from the state that hangs down shown in Figure 1 to foot mounting portion 4 reaches the scope of the state substantially parallel with tread surface.In addition, the action of shaking of toppling over action and foot mounting portion 4 for the back-rest 3 that causes because of above-mentioned Direct Action Type actuator 16,17, have been disclosed in the multinomial known technology, so in the chair-type massage machine 1 that relates to of present embodiment, can adopt above-mentioned known technology.

In addition, the telescoping mechanism 18 that is built in foot mounting portion 4 is connected in control part 10 via drive division 13.This telescoping mechanism 18 is by not shown motor, tooth bar and gear, perhaps formation such as motor and pantograph mechanism.And, carry out expanding-contracting action based on instruction by drive division 13, the relative position of batter mounting 4e of portion and the following batter mounting 4f of portion in the scope that deviates from state that deviates from specific range to the bipod mounting 4e of portion, 4f from adjacency state shown in Figure 1, changing from control part 10.Structure and action for above-mentioned telescoping mechanism 18 have been disclosed in known technology, so in the chair-type massage machine 1 that relates to of present embodiment, can adopt this known technology.

In addition, mechanical back is connected in control part 10 with treatment machine 19 via drive division 14.This back is contained in the central part of the left and right directions of back-rest 3 with treatment machine 19, and its left and right arms extends and front end is equipped with therapy applying component to the front surface side of back-rest 3.And based on the driving of passing through drive division 14 from the instruction of control part 10, the therapy applying component about making is carried out three-dimensional motion, to being crumpled massage by treatment person's back, beaing massage and Shiatsu.In addition, by being contained in the back-rest 3 and not shown actuator, can carry out lifting action along back-rest 3, except in the scope of shoulder, adjusting the above-mentioned various massages position at waist, can also make therapy applying component under forwards outstanding state, carry out lifting action, thereby to being carried out roll and massage by treatment person's back.In addition,, be disclosed in known technology, so in the chair-type massage machine 1 that relates to of present embodiment, can have adopted this known technology for structure and the action of above-mentioned back with treatment machine 19.

In addition, be connected in control part 10 by the operator of being controlled by treatment person 20.This operator 20 is used to start the on and off switch of chair-type massage machine 1 except being provided with, also be provided with a plurality of switches that are used to select and determine above-mentioned exercises, by these switches being controlled, can make chair-type massage machine 1 carry out selected action by treatment person.

[the unitary structure of treatment]

Below, to being connected in back-rest 3 near the treatment unit 7A as treatment object upper arm and the shoulder is described.Fig. 3 is the axonometric chart that is used to represent the structure of treatment unit 7A, illustrate with back-rest 3 with about the state separated of treatment unit 7A.As shown in Figure 3, back-rest 3 has roughly rectangular frame shape and is the back frame 3 of synthetic resin, and back-rest 3 shown in Figure 1 is equipped with rectangular back back cushion 3c (referring to double dot dash line shown in Figure 1) in the front of above-mentioned back frame 3b.And above-mentioned back is disposed at treatment machine 19 in the opening 3d of central part of back frame 3b.

The front surface at the position, the left and right sides of back frame 3b is formed with the recess 3e of depression rearward, can removably treatment unit 7A be installed on back frame 3b by the base (unit connecting portion) 101 that is installed on this recess 3e.In Fig. 3, the base 101 on right side is the isolating state from back frame 3b, and the base 101 in left side is the state that is installed on back frame 3b.

The axonometric chart of its structure when Fig. 4 is the treatment unit of representing on the left of oblique forward observation, the axonometric chart of its structure when Fig. 5 is the treatment unit of representing on the left of oblique rear is observed.And, in this Fig. 4 and Fig. 5, represent that at upside treatment unit 7A is located away from the state of base 101, represents the state that both are connected at downside respectively.

As this Fig. 4 and shown in Figure 5, treatment unit 7A has body shell (base portion) 102, and this body shell 102 comprises: sidewall is erect the outside mask 103 that is provided with the state around trapezoidal base plate circumference; Be used to seal the inboard cover 104 of the opening of this outside mask 103.This body shell 102 constitutes inboard cover 104 is positioned at left and right directions with respect to outside mask 103 central side.And the size on body shell 102 above-below directions reduces gradually from the base portion leading section forwards at rear, observe from the side to be trapezoidal, and base portion is equipped with and connects platform 105 and be connected in base 101 removably.

Connect the rectangular shape that platform 105 forms the less perpendicular length of the gauge of its fore-and-aft direction, and the undersized of its above-below direction is in the size of the above-below direction of the base portion of body shell 102.And base 101 is from seeing its size in appearance and to connect platform 105 identical, all is the rectangular shape of the less perpendicular length of the gauge of fore-and-aft direction.In addition, the face opposite to one another of base 101 and connection platform 105 is the face that joint face 101a, 105a are general planar, is connected to base 101 in case connect platform 105, and then two joint face 101a, 105a can combine closely.

In addition, being provided with locked mechanism 110 in the chair-type massage machine 1 that present embodiment relates to is used for the 7A dismounting of treatment unit is connected in back-rest 3 (referring to the downside figure of Fig. 5) freely.This locked mechanism 110 mainly is made of pilot pin (support projection) 111 on the connection platform 105 that is arranged at treatment unit 7A and release lever (operating portion) 112 and the locking arm (fastener) 113 that is arranged on the base 101.Below, referring to the axonometric chart 6 that locked mechanism 110 is represented in detail, this locked mechanism 110 is elaborated.

[locked mechanism]

As Fig. 4 and shown in Figure 5, the pilot pin of pole shape 111 is outstanding to be arranged at the joint face 105a that connects platform 105 and towards base 101 the interior side direction of left and right directions (promptly towards).Also as shown in Figure 6, this pilot pin 111 forms its diameter of section from the taper shape that near the forward end central authorities of length direction reduces gradually, is formed with the groove shape recess 111a of circulating type near the front end.And the rear that connects pilot pin 111 in the platform 105 contains release lever 112.

As shown in Figure 6, this release lever 112 is made of the clava that prolongs along left and right directions, and its leading section forms the bar side connecting portion 112a that is connected in locking arm 113.The front end of this bar side connecting portion 112a is circular-arc when overlooking.And, rearward give prominence near the leading section of release lever 112 and be provided with trapezoid operation projection 112b.This release lever 112 is under being contained in the state that connects in the platform 105, its bar side connecting portion 112a exposes (referring to Fig. 4) from the opening 105b that is formed on the joint face 105a, and its operation projection 112b exposes (referring to Fig. 5) from the operation window 105c of the substantial middle that is formed at the rear surface that connects platform 105.In addition, more particularly, the bar side connecting portion 112a of release lever 112 is the slightly outstanding state from the opening 105b of joint face 105a.

In addition, be contained in the release lever 112 that connects in the platform 105, its base portion 112c pivot props up in connecting platform 105, and promptly compresses spring 114 at the device for exerting with the place ahead by being equipped on release lever 112, the corresponding position of operation projection 112b and rearward exert pressure.Therefore, will operate projection 112b through operation window 105c with finger tip and forwards push, the bar side connecting portion 112a of front end is forwards shaken, finger tip will be taken away from operation projection 112b, and just can bar side connecting portion 112a be withdrawn into the rear by compression spring 114.

In addition, as shown in Figure 5, the rear portion of base 101 is formed with the accepting groove 101b of the direction prolongation to the left and right of forwards caving in also, contains locking arm 113 among this accepting groove 101b.As shown in Figure 6, locking arm 113 is made of the clava that prolongs along left and right directions, and its base end part is provided with the arm side connecting portion 113a that is sticked in above-mentioned bar side connecting portion 112a.The both legs shape of bifurcated before and after this arm side connecting portion 113a forms, bar side connecting portion 112a can be embedded in formed recess between these both legs.And the leading section of locking arm 113 is formed with bending forwards and is the card claw stop 113b of wedge shape claw-like, and this card claw stop 113b can be sticked near the recess 111a the front end that is formed on pilot pin 111.

Described locking arm 113 its arm side connecting portion 113a expose and are contained in accepting groove 101b from the opening 101c of the joint face 101a that is formed at base 101.Here, in the present embodiment, the arm side connecting portion 113a of locking arm 113 compares the interior side direction of more close opening 101c with the joint face 101a of base 101, can be not outstanding laterally from joint face 101a.The substantial middle part of the length direction of locking arm 113 can realize that under the state that is contained in accepting groove 101b pivot props up, arm side connecting portion 113a and block claw stop 113b can be each other oppositely forwards, backwards direction shake.

In addition, be formed with inserting hole 101d on base 101 its joint face 101a in the front openings of above-mentioned opening 101c.This inserting hole 101d forms parallel with accepting groove 101b, and when being connected with treatment unit 7A, pilot pin 111 can be inserted and lead in this inserting hole 101d.And the inside line of left and right directions is formed with the intercommunicating pore (not shown) of the inside that is communicated to inserting hole 101d among the above-mentioned accepting groove 101b, and the card claw stop 113b of locking arm 113 can pass the inside advance and retreat of this intercommunicating pore with respect to inserting hole 101d.

Below, the dismounting between treatment unit 7A and the base 101 is described.Near base 101, then pilot pin 111 is inserted the inserting hole 101d that leads in base 101 with treatment unit 7A, connects the joint face 105a of platform 105 and the joint face 101a of base 101 and connects.At this moment, be embedded in the arm side connecting portion 113a and the engaging of locking arm 113 from the bar side connecting portion 112a of the outstanding slightly release lever 112 of joint face 105a.Here, release lever 112 is exerted pressure by compression spring 114 (referring to Fig. 6), bar side connecting portion 112a can be positioned at the rear under the state that no external force applies, the arm side connecting portion 113a that therefore is sticked in bar side connecting portion 112a also can be located opposite from the rear, and card claw stop 113b then is positioned at the place ahead.Therefore, card claw stop 113b is sticked in the recess 111a that is positioned at herein, is formed on the pilot pin 111 from the inside that accepting groove 101b extend into inserting hole 101d.Thereby pilot pin 111 can end by card claw stop 113b card, treatment unit 7A can be fixed with the state that is connected in base 101 (locking).

In addition, be fixed under the state of base 101 at treatment unit 7A, see through the operation projection 112b that operation window 105c forwards pushes trip lever 112, then release lever 112 can forwards shake exerting pressure of incompressible spring 114.Thereby bar side connecting portion 112a and arm side connecting portion 113a forwards move jointly, meanwhile block claw stop 113b and retreat and come off from recess 111a.Thereby the stationary state of pilot pin 111 (card ends state) is disengaged, so can take off treatment unit 7A from the outside of left and right directions.

Like this, in the chair-type massage machine 1 that present embodiment relates to, only need by treatment unit 7A being installed on the operation of base 101, just can treatment unit 7A be connected easily and be fixed in back-rest 3 by this base 101, also only need pressing operation projection 112b just can remove stationary state during dismounting, therefore, than the dismounting operation that is easier to carry out treatment unit 7A.In addition because treatment unit 7A forms left and right sides chorista, so can to about treatment unit 7A carry out above-mentioned dismounting operation respectively, realize the summary of operation, simultaneously also can be with each treatment unit 7A miniaturization, thereby carrying is got up than being easier to.

In addition, under the state that unloads treatment unit 7A, the joint face 101a of base 101 is smooth, can not form outstanding laterally outthrust on this joint face 101a.Therefore, can reduce the dimension D 2 (referring to Fig. 1) of the width of back-rest 3 when unloading treatment unit 7A, thereby back-rest 3 is leaned forward between the armrest part 5,5 about be embedded into, under the state that makes chair-type massage machine 1 miniaturization, carry.And, supplementary notes here, the dimension D 2 (referring to Fig. 1) of the width of back-rest 3, more precisely, and when the base 101 about being is installed on back frame 3b, the distance between the joint face 101a of the base 101 about this.

[treatment portion]

As shown in Figure 3, above-mentioned treatment unit 7A is provided with treatment portion 120, can be by the supply and exhaust contraction of expanding, to being pushed treatment by near the position treatment person's upper arm and the shoulder.This treatment portion 120 is fixed at treatment unit 7A under the state of back-rest 3 and can moves at left and right directions and above-below direction.Below, this treatment portion 120 is described.

Fig. 7 is the axonometric chart of left side treatment unit 7A, be used for to make treatment portion 120 to the left and right the mechanism that moves of direction describe.Treatment portion 120 comprises the turntable 122 that forms flat movable platen 121 and this movable platen 121 is supported on inboard cover 104.

Turntable 122 is positioned at the place ahead that connects platform 105 near being installed in the base portion of inboard cover 104, and in detail, the axle around left and right directions in specified angular range is rotatably mounted in inboard cover 104.Turntable 122 has plate support 123, and this plate support 123 possesses the opening 123a of the interior side direction opening of direction to the left and right and forms perpendicular long box-like.The top of the front wall portion of this plate support 123 and bottom are formed with otch 123b direction prolongation to the left and right and an end is communicated in opening 123a, are formed with the 123c of grooving portion on the front wall portion between the last lower cut 123b and are communicated in opening 123a connection.

In addition, to the more and more littler roughly trapezoidal shape of the leading section of front side, its base portion is formed with the connection base portion 125 that is connected in plate support 123 to the size that movable platen 121 and body shell 102 form its above-below direction equally from the base portion of rear side.This connection base portion 125 comprises: the extension plate 125a that further rearward prolongs and be the rectangular shape of perpendicular length from the base portion of movable platen 121; Be erected to be arranged at the upper end of this extension plate 125a and the end panel 125b of lower end; Flap 125c from the turnover of the rear end of extension plate 125a.Here, separate and subtend ground setting end panel 125b, 125b up and down, make its distance basic identical, and be set to respectively from the upper end of extension plate 125a and the inboard and the rear side of direction prolong to the left and right in the lower end with the size of space of up and down otch 123b, the 123b of plate support 123.

The mode that above-mentioned movable platen 121 can insert otch 123b up and down with the rear portion of end panel 125b up and down is connected in plate support 123.And, screwing togather the columniform fulcrum post 126 that oriented above-below direction prolongs in the plate support 123, the rear portion pivot of end panel 125b up and down props up upper end and the lower end in this fulcrum post 126.In addition, be wound with torsionspring (torsion spring) 127 on the fulcrum post 126.The hook 127a of these torsionspring 127 one sides is supported on the rear wall parts of plate support 123, the hook 127b of opposite side runs through grooving 123c and is supported between the extension plate 125a and flap 125c of movable platen 121, and this torsionspring 127 can make movable platen 121 exert pressure in the outside of direction to the left and right.Therefore, movable platen 121 can with fulcrum post 126 be center, leading section to the left and right direction shake, and to exerting pressure near the outside of inboard cover 104.

Fig. 8 is the axonometric chart after treatment unit 7A takes off body shell 102, be used for to can make treatment portion up and down the position adjusting mechanism of direction action describe.In addition, Fig. 9 is the exploded view of treatment unit 7A shown in Figure 8.As shown in Figure 9, the Outboard Sections of left and right directions is provided with platform supporting cylinder 130 on the turntable 122, forms cylindrical, axle center roughly toward left and right directions.Being turntable 122 is formed plate support 123 box-like and that be positioned at side direction relatively and is interconnected and form with the relative platform supporting cylinder 130 that is positioned at lateral direction by above-mentioned.The outstanding consistent each other rotating shaft 131 of a core that is provided with of the lateral surface of this supporting cylinder 130, and middle ware is given prominence to across this rotating shaft 131 and is provided with 2 direction protrusions 132.

Be formed with the axis hole 104a that can insert above-mentioned rotating shaft 131 near the base portion of inboard cover 104 and can insert 2 pilot hole 104b of direction protrusion 132, it is the circular-arc slotted hole at center that this pilot hole 104b is with axis hole 104a.Therefore, can insert rotating shaft 131 and direction protrusion 132 respectively on axis hole 104a and the pilot hole 104b, if turntable 122 is covered 104 from installed inside in the inboard, then turntable 122 can be center rotation with rotating shaft 131 in the transportable scope in guide hole 104a at direction protrusion 132.In addition, if turntable 122 is installed on inboard cover 104, then rotating shaft 131 and direction protrusion 132 can be outstanding from the outer surface of inboard cover 104 jointly.

Be with projection medicated cap 133 from 2 outstanding direction protrusions 132 of outer surface of inboard cover 104.This projection medicated cap 133 by an end to the inside opening 2 tubular resettlement section 133a, and the connecting plate 133b that the end of above-mentioned 2 tubular resettlement section 133a couples together constituted.Wherein, tubular resettlement section 133a can insert direction protrusion 132 by above-mentioned opening, is formed with through hole 133c at the central part of connecting plate 133b.In addition, if cover 2 tubular resettlement section 133a that 104 2 outstanding direction protrusions 132 are inserted in this projection medicated cap 133 from the inboard, then rotating shaft 131 can be inserted among the through hole 133c of central part.

The spring holddown 136 of rectangular shape is installed by the compression disc spring 135 that is embedded in 2 tubular resettlement section 133a respectively outward on the projection medicated cap 133 in addition.This spring holddown 136 is formed with the through hole 136a that can insert logical tubular resettlement section 133a at both ends, and is formed with the smaller through hole 136b of diameter at central part.

Assembling sequence to above-mentioned position adjusting mechanism describes below, as shown in Figure 9 inboard cover 104 is installed on the platform supporting cylinder 130 of turntable 122 from lateral direction.At this moment, direction is outstanding laterally from the axis hole 104a of inboard cover 104 and guide hole 104b for rotating shaft 131 and direction protrusion 132.Then, projection medicated cap 133 is installed on 2 outstanding guide hole 104b in the mode that puts tubular resettlement section 133a from lateral direction, then turntable 122 and projection medicated cap 133 can clamp inboard cover 104 from left and right directions.In addition, make compression disc spring 135 be the outer state that is embedded in each tubular resettlement section 133a, and tubular resettlement section 133a is inserted through hole 136a, from lateral direction mounting spring pressure strip 136.At this moment, rotating shaft 131 inserts the through hole 136 of the central part of spring holddown 136, and its leading section is outstanding to the lateral direction of spring holddown 136.At last, the periphery of this leading section is formed with ridge, screw togather by pad and nut 137, thus the assembling of completing place governor motion (referring to Fig. 8).In addition, as shown in Figure 9, the base portion of inboard cover 104 is formed with another through hole 138, inserts this through hole 138 by the bolt 139a that will give prominence to the outside end face that is arranged at connection platform 105 and also screws togather with nut 139b, can connect inboard cover 104 and be connected platform 105.

In the position adjusting mechanism that assembles by the way, the elastic force of compression disc spring 135 can be sent to turntable 122 by spring holddown 136 and rotating shaft 131, with this turntable 122 laterally direction, promptly near the pressuring direction of inboard cover 104.By this pressure, on the contact surface of the platform of turntable 122 supporting cylinder 130 and inboard cover 104, produce stiction, the relative posture of 122 pairs of inboard covers 104 of turntable is remained unchanged.In addition, if apply external force by mode such as manual, resisting this stiction, to make turntable 122 be the center rotation with rotating shaft 131, then can be at the movable range internal rotation of direction protrusion 132, if the external force of removing is then maintained postrotational posture by stiction once again.

[air pipe arrangement]

The movable platen 121 that can have as mentioned above direction to the left and right to shake by turntable 122 upper supports of position adjusting mechanism rotation.As shown in Figure 7, between this movable platen 121 and the inboard the cover 104 and surface of movable platen 121 face of the interior side direction of left and right directions (promptly towards) is equipped with air bag 9, can be by pipe arrangement to these air bag 9 air supplies, wherein, described pipe arrangement is connected in the air-feeding-exhausting apparatus that the bottom was provided with 15 (referring to Fig. 2) of the seat portion 2 of chair-type massage machine 1.

This pipe arrangement is specifically described, and at first, as shown in Figure 3, the recess 3e of back frame 3b is formed with the pipe arrangement hole 201 of direction perforation forwards, backwards, passes this pipe arrangement hole 201 and leads to flexible air line.And, below pipe arrangement is described referring to each accompanying drawing in, the circulation path of the air that provides by air line with 200 pairs in dotted line carries out model utility and represents.

Then, as shown in Figure 5, wall is outstanding thereafter is provided with piped connection tube 202 for the base 101 that is installed on back-rest 3, and the air line of drawing from pipe arrangement hole 201 is connected in this connection tube 202.The top that the joint face 101a of base 101 goes up inserting hole 101d is formed with the recess 101e of the interior side direction depression of direction to the left and right, and the bottom surface of this recess 101e is formed with jack 203.And, be equipped with in the base 101 that pipe arrangement (not shown) end is communicated in connection tube 202, the other end is communicated in jack 203.In addition, not shown O type ring and pressing plate 140 be common to embed above-mentioned recess 101e, is formed at the through hole 140a on the pressing plate 140 and the Kong Jun of O type ring and is communicated in jack 203.

As shown in Figure 4, connection platform 105 its joint face 105a of treatment unit 7A go up the position corresponding with jack 203 and give prominence to and be provided with piped latch 204.Therefore, be connected to base 101, can make latch 204 insert jack 203, communicate with each other by connecting platform 105.In addition, above-mentioned O type ring adopts its internal diameter to be slightly less than the ring of latch 204 external diameters, and jack 203 can air-tightness be connected with 204 of latches.

Then, as shown in Figure 9, the outside end face of connection platform 105 is outstanding to be provided with piped latch 205, and the latch 204 that is arranged at joint face 105a is communicated with this latch 205, connects in the platform 105 to be equipped with not shown pipe arrangement.Be connected on the inboard cover 104 of the outside end face that connects platform 105 and be formed with through hole 104d with latch 205 corresponding positions, be connected with inboard cover 104 if connect platform 105, then latch 205 passes through hole 104d and gives prominence in body shell 102 (referring to Fig. 4).In addition, an end of air hose is connected in this pin 205.

Reach middle body near the leading section of inboard cover 104 and be formed with through hole 104e, 104f, the air hose that one end is connected in latch 205 is divided into two parts in body shell 102, a part runs through the through hole 104e of front, another part runs through the through hole 104f of central part, covers 104 face side prolongation respectively to the inside.And, the air hose that prolongs out from through hole 104e is connected to the air bag 9 (referring to Fig. 7) that is provided between inboard cover 104 and the movable platen 121, drawn by near the through hole 121a the leading section that is formed at movable platen 121 from the air hose that through hole 104f prolongs out, be connected to the air bag 9 (referring to Fig. 7) of the face side that is equipped on movable platen 121.

In addition, as shown in Figure 9, the rear side of movable platen 121 (promptly being equipped between the air bag 9 and movable platen 121 between movable platen 121 and the inboard cover 104) is equipped with the liner 141 (also referring to Fig. 7) that is formed by urethanes etc.It is essentially identical trapezoidal with movable platen 121 that this liner 141 is, and has specified gauge, and middle body is formed with the pipe arrangement groove 141a of direction prolongation forwards, backwards.And, be embedded in this pipe arrangement usefulness groove 141a to the air hose of the through hole 121a of movable platen 121 prolongation from the through hole 104f of inboard cover 104.

By above structure, can be equipped with under the state of treatment unit 7A at back-rest 3, from air-feeding-exhausting apparatus 15 air supplies, via the pipe arrangement in base 101 and the connection platform 105, by in body shell 102, prolonging the air hoses of coming out, cover to the inside 104 and movable platen 121 between air bag 9 and the air bag 9 that is equipped on the face side of movable platen 121 carry above-mentioned air.And, expansion by the air bag 9 between inboard cover 104 and the movable platen 121 is shunk, movable platen 121 can with fulcrum post 126 (referring to Fig. 7) be the center to the left and right direction shake, the expansion of the air bag 9 of the face side by being equipped on movable platen 121 is shunk, and can change the pressing force that applies by near the position treatment person's upper arm and the shoulder.In addition, be center rotation by making movable platen 121 with rotating shaft 131, can regulate the position of the above-below direction of treatment portion 120, change by treatment person's pressing position.

(embodiment 2)

Below, the structure that the embodiment 2 of chair-type massage machine 1 is related to describes.

[overall structure of chair-type massage machine]

Figure 10 is the integrally-built axonometric chart that relates to of embodiment 2 of expression chair-type massage machine, and Figure 11 is its integrally-built axonometric chart when the direction different with Figure 10 observed chair-type massage machine.As Figure 10 and shown in Figure 11, the chair-type massage machine 1 that present embodiment relates to mainly comprises: the seat portion 2 that is taken a seat by treatment person; Support this by the back-rest 3 of treatment person's the upper part of the body; The foot mounting portion 4 of support foot; The armrest part (putting arm) 5 of supporting arm.

In addition, the overall structure of the chair-type massage machine 1 that present embodiment 2 relates to is except that treatment unit 7B, and all the structure of the chair-type massage machine 1 that relates to the embodiment 1 that has been illustrated is identical.Therefore, in the chair-type massage machine 1 that embodiment 2 relates to, the part of the chair-type massage machine 1 that relates to corresponding to embodiment 1 and have part with spline structure is all used with a kind of symbol, so omit its detailed description here.In addition, the chair-type massage machine 1 that present embodiment 2 relates to also has the 26S Proteasome Structure and Function shown in the module map of Fig. 2, so also can air bag 9 be set in the chair-type massage machine 1 identical position that relates to embodiment 1.

[the unitary structure of treatment]

Below, to be connected in back-rest 3, being that the treatment unit 7B of treatment object describes near upper arm and the shoulder.Figure 12 is the axonometric chart that is used to represent the structure of treatment unit 7B, and the state that the treatment unit 7B with back-rest 3 and left side separates is shown.In addition, omit the treatment unit 7B on right side here, but two treatment unit 7B are symmetrical structures, so following the treatment unit 7B to the left side describes.In addition, Figure 13 is the axonometric chart of the surface structure of expression treatment unit 7B.

As shown in figure 12, back-rest 3 has the back frame 3b of essentially rectangular frame-like, and back-rest 3 shown in Figure 10 constitutes the back back cushion 3c that is equipped with rectangular shape at the front surface of this back frame 3b.In addition, be equipped with above-mentioned back treatment device 19 in the opening 3d of the middle body of back frame 3b.

Treatment unit 7B possesses: have the unit main body 30 of air bag 9 and these unit main body 30 dismounting are connected and be fixed in the locked mechanism 31 of back frame 3b freely, and this locked mechanism 31 is made of the fixed cell 33 that is arranged at the mobile unit 32 on the unit main body 30 and be arranged on the back frame 3b.

[unit main body]

As shown in figure 13, unit main body 30, its sidewall is set to be erect in the mode around the circumference of the base plate of rectangular shape, body shell 35 with hollow, this body shell 35 comprises: when being connected to back frame 3b to the left and right the outside mask 36 of the central opening of direction and being used to seal the inboard cover 37 of the opening of this outside mask 36.This body shell 35 has the gauge suitable with the height dimension of above-mentioned sidewall, and the gauge D2 of upper end of front part that air bag 9 is installed is bigger than the gauge D1 of lower end.Therefore, on the inboard cover 37, the air bag placement surface 37a that air bag 9 is installed forms the inclined plane with the center of more close left and right directions from the bottom to the top.

3 eclipsed air bags 9 are installed on the air bag placement surface 37a.Each air bag 9 has the bulge 9a of hollow of the rectangular shape that is smooth when shrinking and the tabular base portion 9b that prolongs from the both sides of the long leg of this bulge 9a, and the piped sleeve 9c that is communicated to bulge 9a inner space is installed between two base portion 9b, the 9b.And above-mentioned air bag 9 is installed on air bag placement surface 37a by sept 38.

Sept 38 is the square shape, is formed with about perforation the through hole 38a on surface, and, uniformly-spaced and abreast be formed with 3 grooving 38b being vertically intersected on this through hole 38a, and make upper surface, lower surface and front surface all have opening.Eclipsed 3 air bags, 9 its tabular base portion 9b can insert each grooving 38b, it is certain that thereby the space between each base portion 9b keeps, and be connected in air bag placement surface 37a by 1 bolt (not shown), this bolt runs through the through hole 38a and the through hole 9d that is formed on each base portion 9b of sept 38.In addition, though the sept 38 that is used for fixing a base portion 9b only is shown among Figure 13, also can adopt same sept 38 to fix another base portion 9b.

[mobile unit]

Figure 14 is the stereoscopic figure of the structure of expression mobile unit 32, and Figure 15 is the exploded perspective view of expression mobile unit shown in Figure 14.As shown in figure 14, mobile unit 32 has pivot and props up lever portion (operating portion) 41 on the lever pin 40 of pole shape.This lever portion 41 comprises: the handle part 42 of rectangular plate shape; The vertical plate part 43 of the rectangular plate shape that is erected to be provided with to rear side from the two ends of this handle part 42; The outstanding back side of handle part 42 and the pull bar support 44 that front end is formed with through hole 44a of being arranged at.In addition, the front portion of vertical plate part 43 up and down is formed with pin-and-hole 43a, the axle center is consistent and connect on above-below direction between this pin-and-hole 43a, the 43a, and the rear portion of vertical plate part 43b is formed with the stopper device 43b of semicircular in shape, and the central side of direction is outstanding to the left and right along the surface direction of vertical plate part 43.

Figure 16 is the stereoscopic figure of treatment unit 7B, represents the inside of body shell 35 afterwards take off outside mask 36 from unit main body 30.As shown in Figure 16, the rear portion of the inboard of body shell 35 cover 37 is erected to be provided with up and down totally 2 flange 37b toward body shell 35 inside, by the two ends of this flange 37b supporting thill lever pin 40.And, for above-mentioned lever portion 41, insert among the pin-and-hole 43a by lever pin 40 with above state, can be that operation handle part 42 is shaken at the center with lever pin 40.In addition, lever pin 40 is provided with not shown device for exerting, this device for exerting is to resisting in the pressuring direction of the pulling operation (operation of shaking laterally) of lever portion 41, as long as loosed one's grip by treatment person, lever portion 41 just can be got back to the position that stopper device 43b is connected to the back side of inboard cover 37.

As Figure 14 and shown in Figure 15, mobile unit 32 further possesses: the engaging pawl 46 that is connected in lever portion 41 by operation pull bar 45; Accommodate the orientating box 47 of the microscler tubular of operation pull bar 45 and engaging pawl 46.As shown in figure 15; the structure of cutting apart before and after orientating box 47 forms; be installed on the orientating box main body 48 of front side by the containment vessel 49 with rear side, can form the orientating box 47 of the hollow tube-shape with inner space, the cross section that intersects vertically with length direction of this orientating box 47 is circular-arc.In addition, be formed with the slot 48a that runs through the inside and outside rectangular shape of orientating box 47 near orientating box main body 48 its front ends, its base end part is provided with the flange 48b of elliptical shape.Orientating box 47 can be erect the posterior face (referring to Figure 13) of the inboard cover 37 that is arranged at unit main body 30 by the bolt eyelet 48c that is arranged at this flange 48b.

In addition, as shown in figure 15, be formed with the through hole 48d of the inner space that is communicated in orientating box 47 on the flange 48b, and be equipped with the operation pull bar 45 can by this through hole 48d run through orientating box 47 inside and outside.This operation pull bar is made of the hardware of wire-shaped, and both ends 45a, 45b bending.In addition, the end 45a that is positioned at the outside of orientating box 47 in the operation pull bar 45 gives prominence to (referring to Figure 16) by the through hole 37c on the inboard cover 37 to unit main body 30, and, be limited to the through hole 44a of the pull bar support 44 of lever portion 41, be positioned at engaging pawl 46 is installed on the end 45b of orientating box 47.

Be formed with the end 45b that support 46b can tangle operation pull bar 45 on the base end part (outboard end of left and right directions) of the main part 46a of engaging pawl 46 its direction prolongations to the left and right, being provided with up and down near this support 46b, direction prolongs axial region 46c.In addition, the leading section of main part 46a is provided with the engaging protrusion 46d of forwards outstanding roughly trapezoidal shape, and the leading section of main part 46a is provided with the 46e of the portion that exerts pressure of the sheet spring shape that rearward prolongs.In addition, the engaging pawl 46 that is made of the 46a of aforementioned body portion, support 46b, axial region 46c, engaging protrusion 46d and the portion 46e of exerting pressure is one-body molded by the synthetic resin material.

Above-mentioned engaging pawl 46 under the state in being contained in orientating box 47, supports its axial region 46c by the 49a of bearing portion of the inner surface of the outstanding containment vessel 49 that is arranged at orientating box 47, and can with this axial region 46c be the center forwards, backwards direction shake.In addition; engaging pawls 46 in the orientating box 47 are forwards exerted pressure by the counteracting force that inner surface produced of the containment vessel 49 of the 46e of the portion that the exerts pressure pushing orientating box 47 of sheet spring shape, thereby engaging protrusion 46d can be from the slot 48a of orientating box main body 48 direction (the place ahead) outstanding (referring to Figure 14) laterally.

For above-mentioned mobile unit 32, handle part 42 to lever portion 41 pulls operation as shown in figure 15, then its active force will be passed to the support 46b of engaging pawl 46 by operation pull bar 45, and the engaging protrusion 46d of engaging pawl 46 front ends will be that center back side is shaken with the axle center of axial region 46c.Thereby engaging protrusion 46d is from retreating in the slot 48a to the outstanding state of slot 48a lateral direction.On the other hand, pull operation if hands taken away, removes from lever portion 41, the engaging protrusion 46d of engaging pawl 46 front ends will be that the center is forwards shaken by the axle center of exerting pressure with axial region 46c of the 46e of portion that exerts pressure.Thereby direction is outstanding laterally from slot 48a once more for engaging protrusion 46d.

In addition, as Figure 14 and shown in Figure 15, mobile unit 32 has along the air line 50 of the length direction direction prolongation to the left and right of orientating box 47.This air line 50 comprises: pipe section 50a, and the cross section is circular and slightly shorter than orientating box 47; Flange 50b is arranged at the base end part of this pipe section 50a; Piped sleeve part 50c is provided with from this flange 50b is outstanding, toward the direction opposite with pipe section 50a, and is same shape shaft with pipe section 50a.In addition, be formed with ventilation path 50d, penetrate into the cardinal extremity of sleeve part 50c from the front end of pipe section 50a along pipe section 50a and the general axle center 50e of sleeve part 50c.Air line 50 its flange 50b by bolt (not shown) thus etc. be connected in the inboard cover 37 of body shell 35 the rear portion be fixed, the sleeve part 50c stationary state under is projected into unit main body 30 interior (referring to Figure 16) from inboard cover 37.In addition, to be with pipe section 50a be the face of the roughly circular arc at center to the surperficial 48c of the orientating box main body 48 of above-mentioned orientating box 47 face of a side (the engaging protrusion 46d outstanding).

As shown in figure 16, be connected with an end of flexible rubber tube 51 on the sleeve part 50c of this air line 50.Rubber tube 51 is set in the unit main body 30 from sleeve part 50c with prolonging, passes the through hole 37d (equally referring to Figure 13) of the air bag placement surface 37a that runs through inboard cover 37 front sides, sets the outside of unit main body 30 always.And the other end of rubber tube 51 is connected with not shown branch pipeline connector, and 3 of prolonging of pipeline connector are hose connection in the sleeve 9c of each air bag 9 (referring to Figure 13) from this minute.Therefore, ventilation path 50d and the air bag 9c in the air line 50 communicates with each other.

[fixed cell]

Below, the fixed cell 33 that is installed on back frame 3b is described.Figure 17 is the stereoscopic figure of structure of expression fixed cell 33, wherein, and the outward appearance of figure (a) expression when a certain direction is observed, the outward appearance of figure (b) expression when other direction is observed.In addition, Figure 18 is the exploded perspective view of fixed cell 33 shown in Figure 17.

As shown in figure 17, fixed cell 33 comprises: the flanging 55 of rectangular flat shape; Be arranged at the chamber portion 56 that the round-ended cylinder shape is arranged of these flanging 55 front sides (being surperficial 55a side); Be arranged at the connection platform 57 that bottom tube-like is arranged of the more front side of this chamber portion 56.Above-mentioned flanging 55, chamber portion 56 and connection platform 57 are one-body molded by the synthetic resin material.

As shown in figure 18, chamber portion 56 has the opening 56a toward the lateral direction of left and right directions, and surrounding wall portion is formed with the back side 55b that passage 56b penetrates into flanging 55.As shown in figure 17, the back side 55b of flanging 55 goes up to give prominence to and is provided with piped sleeve 55c, and above-mentioned passage 56b is communicated in this sleeve 55c.Be connected with on this sleeve 55c and have flexible air line (not shown), the air that air-feeding-exhausting apparatus (referring to Fig. 2) can be provided is to arranging in chamber portion 56.

In addition, as shown in figure 18, the opening 56a of chamber portion 56 is embedded with 2 by having the circular seal member 60 that flexible synthetic resin is made, these 2 seal members 60 accompany packing ring 61 cylindraceous, and, fastening cap 62 has with seal member 60 concentric through hole 62a and by screw 63 and is connected in the circumference of opening 56a, thereby seal member 60 is contained in the opening 56a.In addition, seal member 60 comprises: the outer edge 60a that is contacted with the inner peripheral surface of opening 56a; The inner edge portion 60b that is contacted with the outer peripheral face of air line 50 as described below; Be positioned between the two, gauge is than outer edge 60a and the also little slice part 60c of inner edge portion 60b.Therefore, slice part 60c bending, then inner edge portion 60b can change the position with some distances along axis direction.

As shown in figure 18, the orientating box 47 (referring to Figure 14) that connects platform 57 and mobile unit 32 forms the tubular of hollow equally, the cross section that itself and length direction intersect vertically is circular arc and is formed with inner space 57a, and it is consistent with the opening direction of the opening 56a of chamber portion 56 also to have an opening 57b.In addition, the axle center 56c that this inner space 57a is in more detail with chamber portion 56 is the circular-arc of center, can leave remaining space in the peripheral direction of axle center 56c, and forms the shape that can accommodate orientating box 47.And the front side wall portion that connects platform 57 is formed with a plurality of hole 57c that are stuck throughly.This is stuck hole 57c is rectangular shape, is separately positioned on along the direction of above-mentioned axle center 56c and around the direction of axle center 56c, is matrix shape.In addition, in the present embodiment, in the direction along axle center 56c 5 row are set, in the direction around axle center 56c 3 row are set, total is provided with 15 altogether and is stuck hole 57c.

[the unitary insertion of treatment, extract and position adjustments]

To be expression with mobile unit 32 insert fixed cells 33 to Figure 19 or from the figure of the operation of wherein extracting.As shown in figure 19, make the mobile unit 32 that is installed on treatment unit 7B from the lateral direction of left and right directions to fixed cell 33 near and be connected to fixed cell 33 (referring to the last figure Figure 19).In addition, mobile unit 32 is inserted with its orientating box 47 and is led to the mode that can insert in the chamber portion 56 of leading on fixed cell 33 via the through hole 62a of fastening cap 62 in the pipe section 50a of the mode of the inner space 57a of the connection platform 57 on the fixed cell 33 and air line 50 and be installed on fixed cell 33.

At this moment, be connected the internal face pushing of platform 57 and retreat from the outstanding engaging protrusion 46d of the slot 48a of orientating box 47, when engaging protrusion 46d arrives with the position that is stuck hole 57c subtend outstanding once more and be stuck hole 57c and engage with each other.Therefore, mobile unit 32 can be fixedly connected to fixed cell 33 (referring to figure below of Figure 19), thereby finishes the operation that treatment unit 7B is installed to back-rest 3.

In addition, when back-rest 3 separated, the outside of direction pulled operation to lever portion 41 to the left and right with treatment unit 7B.Thus, as described above, engaging protrusion 46d retreats, and is disengaged with the fastening state that is stuck hole 57c, therefore treatment unit 7B can be pulled and separates from back-rest 3 in the outside of direction to the left and right.In addition, according to above explanation as can be known, in the chair-type massage machine 1 that present embodiment relates to, the pulling direction of operating of lever portion 41 is consistent with the direction that treatment unit 7B is extracted from back-rest 3, therefore can separate the operation of treatment unit 7B simply.

In addition, during the position of the left and right directions of adjusting treatment unit 7B, the outside of direction pulls operation to lever portion 41 to the left and right.Therefore thus, engaging protrusion 46d and the fastening state that is stuck between the 57c of hole are disengaged, can be in the move up unit main body 30 of treatment unit 7B of right and left.In addition, engaging protrusion 46d and arbitrary hole 57c that is stuck are positioned in opposite directions appropriate location, stop the pulling operation of lever portion 41, thereby, engaging protrusion 46d can be sticked in once more and be stuck hole 57c, mobile unit 32 can be connected in fixed cell 33 in this position, and treatment unit 7B has regulated at left and right directions under the state of position and has been fixed in back-rest 3.

Figure 20 is the figure that expression is carried out the position adjustments action of above-below direction to treatment unit 7B, and wherein, the air bag placement surface 37a of figure (a) expression unit main body 30 is positioned at the state of relative below, and figure (b) expression is positioned at the state of top.As shown in figure 20, also be that the outside by direction to the left and right pulls the direction that operation changes treatment unit 7B to lever portion 41.Thereby engaging protrusion 46d is disengaged with the fastening state that is stuck hole 57c, and unit main body 30 can be that rotate at above-below direction in specified scope at the center with the axle center 50e (referring to Figure 15) of air line 50.In addition, engaging protrusion 46d and arbitrary hole 57c that is stuck are positioned in opposite directions appropriate location, stop the pulling operation of lever portion 41, thereby, engaging protrusion 46d can be sticked in once more and be stuck hole 57c, mobile unit 32 can be connected in fixed cell 33 in this position, and treatment unit 7B can be fixed in back-rest 3 under above-below direction has been regulated the state of position.

As described above described, the chair-type massage machine 1 that present embodiment 2 relates to, its with treatment unit 7B be installed on back-rest 3, the operations such as position adjustments of taking off, carry out the position adjustments of left and right directions and above-below direction from back-rest 3 can both operate this monistic operation by the pulling of lever portion 41 and finish.Need not to remember to promote the multi-mode operation method when therefore, carrying out above-mentioned operation to the convenience that is brought by treatment person.In addition, owing to not only can carry out the position adjustments of left and right directions but also can carry out the position adjustments of above-below direction treatment unit 7B, so can be according to the flexible configuration ground of adjusting treatment unit 7B being carried out meticulous adjustment by the treatment position of treatment person's build or its expectation.

In addition, as mentioned above, unit main body 30 is connected in back-rest 3, and then the air line 50 of mobile unit 32 is communicated with the chamber portion 56 of fixed cell 33.Therefore, can be from air-feeding-exhausting apparatus 15 (referring to Figure 21) through chamber portion 56 and air line 50 air bag 9 air supplies to treatment unit 7B, the driving by air-feeding-exhausting apparatus 15 is expanded this air bag 9 or is shunk.In addition, this air bag 9 is expansible bigger than the rear portion by its anterior meeting of supply of air.

In addition, treatment unit 7B is under the state that is connected to back-rest 3, as mentioned above, because can carry out position adjustments at left and right directions and above-below direction, thus its position can change, at this moment, air line 50 slides along axle center 50e (referring to Figure 15), perhaps rotates around axle center 50e.Here, as described above described, the chamber portion 56 that is inserted with air line 50 is by 2 seal member 60 airtight sealings.And, as described in above 18 explanations of carrying out in conjunction with the accompanying drawings, slice part 60c by curved seal portion part 60, thereby inner edge portion 60b can change the position servo-actuated in sliding or the air line 50 of spinning movement, and the air-tightness between the outer peripheral face of inner edge portion 60b and air line 50 accesses assurance.

[massaging action]

Figure 21 is used to illustrate the treatment action of having adopted treatment unit 7B, be overlook from the top occupy chair-type massage machine 1 by the ideograph of treatment person's state, wherein, figure (a) expression the carrying out state that massage is rubbed in clamping, figure (b) expression twists the state of massage.Clamping shown in Figure 21 (a) is rubbed in the massage, to near the air bag 9 the arrangement of treatment unit 7B on the air bag 9 of treatment unit 7B (below be called air bag 9A) and the back-rest 3 (below be called air bag 9B) air supply, make air bag 9A, 9B be expansible state simultaneously from air-feeding-exhausting apparatus 15.

Thus, can sandwich by near the position treatment person's upper arm and the shoulder from fore-and-aft direction and push, stimulate acupuncture point that is called " shoulder mound " that is positioned at this position face side and the acupuncture point that is called " day ancestor " that is positioned at this position rear side.Should illustrate that by stimulating mound in the shoulder, the forearm that can be improved is to the effect of the numb phenomenon of thumb, by stimulating a day ancestor, the effect of shoulder to the numb phenomenon of upper arm can be improved.

In addition, in twisting shown in Figure 21 (b) massage, the air bag 9A that makes the left side and the air bag 9B on right side are expansible state of while, make the air bag 9B in the air bag 9A on right side and left side be the state of contraction.Thus, kept motionless by treatment person's left half body by air bag 9A and back-rest 3, right half body is urged to the place ahead by air bag 9B, obtains massage thereby can make by treatment person in the mode that twists to the left above the waist.In addition, opposite with aforesaid way, make the air bag 9A on right side and the air bag 9B in left side be expansible state simultaneously, the air bag 9A on the left of making and the air bag 9B on right side are the state of contraction, then can massage in the mode that twists to the right above the waist.

In addition, the clamping of Figure 21 (a) can also be rubbed massage and the twisting of Figure 21 (b) massage combines.For example, make air bag 9A, the 9B in left side and the air bag 9B on right side be expansible state simultaneously, when then clamping stimulates by the shoulder Nei Ling of treatment person left side half body and day ancestor and to it, can push right half body to the place ahead and twist massage.In addition, on the contrary, make the air bag 9B in air bag 9A, the 9B on right side and left side be expansible state simultaneously, when then clamping stimulates by the shoulder Nei Ling of the right half body of treatment person and day ancestor and to it, can push left half body to the place ahead and twist massage.

Figure 22 is used to illustrate the treatment action of having adopted treatment unit 7B, be that back-rest 3 is rearward toppled over and the ideograph of the chair-type massage machine 1 that can lean to, wherein, figure (a) represents the action when same direction twists the upper part of the body and the lower part of the body and carries out treatment, the action when figure (b) expression twists the upper part of the body and the lower part of the body round about and carries out treatment.In addition, as described in the explanation of Fig. 2, in the chair-type massage machine 1 that present embodiment relates to, be equipped with air bag 9 about the rear portion of seat portion 2 and about forward, in Figure 22, with above be equipped on the rear portion about air bag 9 be expressed as air bag 9C, the air bag 9 that is equipped on about forward is expressed as air bag 9D.

At first, describe for moving shown in Figure 22 (a), shown in accompanying drawing left side, the air bag 9A of the treatment unit 7B on right side, the air bag 9C, the 9D that are arranged at the air bag 9B in back-rest 3 left sides and are arranged at a portion 2 left sides are by being expansible state of while from air-feeding-exhausting apparatus 15 (referring to Fig. 2) air supply.Thereby, can be by near the right side part of treatment person's the upper part of the body (right shoulder and right breast) by expansible air bag 9A to back-rest 3 thrusters pressure and keep motionless, in this state, the left part of the upper part of the body and the lower part of the body can upwards push by air bag 9B, 9C, 9D and twist.On the contrary, shown in the accompanying drawing right side of Figure 22 (a), air bag 9A by making the left side, and air bag 9B, 9C, the 9D on right side be expansible state simultaneously, can make by treatment person's left part above the waist to keep motionless, upwards pushing is above the waist and the right side part of the lower part of the body and realize twisting simultaneously.In addition, by the state on the left of the accompanying drawing that alternately carries out Figure 22 (a) and the state on right side, can reach the left side simultaneously to the right and alternately twist by treatment person's the upper part of the body and the lower part of the body.

Below, describe for moving shown in Figure 22 (b), shown in accompanying drawing left side, the air bag 9A of the treatment unit 7B on right side, the air bag 9C, the 9D that are arranged at the air bag 9B in back-rest 3 left sides and are arranged at a portion 2 right sides are by being expansible state simultaneously from air-feeding-exhausting apparatus 15 air supplies.Thereby, be urged between expansible air bag 9A and back-rest 3 by the right side part of treatment person's the upper part of the body and keep motionless, in this state, left part above the waist is by upwards pushing of air bag 9B, the right side part of the lower part of the body therefore can be with the upper part of the body and lower part of the body opposition side twisting towards each other by upwards pushing of air bag 9C, 9D.On the contrary, shown in the accompanying drawing right side of Figure 22 (b), be expansible state simultaneously by the air bag 9A that makes the left side, air bag 9C, the 9D that reaches the left side, can make by treatment person's left part above the waist to keep motionless, simultaneously the pushing right side part and the left part of the lower part of the body and realize twisting above the waist upwards respectively.In addition, the state in the accompanying drawing left side by alternately carrying out Figure 22 (b) and the state on right side can make repeatedly by the massaging action of the simultaneously opposite towards each other direction twisting of treatment person's the upper part of the body and the lower part of the body.

In addition, in Figure 22 (a) and (b), when seat portion 2 is provided with 4 air bag 9C, 9C, 9D, 9D, though to 2 air bag 9C, the 9D on 2 air bag 9C, 9D making the left side or right side simultaneously expansible situations be illustrated respectively, but also can only make the side air bag inflation among the left side or air bag 9C, the 9D on right side with replacing, especially, can also only make near being expanded by the air bag 9C on the left side of treatment person's waist or right side.That is, be that example describes on the left of the accompanying drawing with Figure 22 (a), the air bag 9A on right side and air bag 9B, the 9C in left side are expanded, air bag 9D is expanded also can.

In addition, above massaging action can be implemented in arbitrary chair-type massage machine 1 of embodiment 1,2.

(embodiment 3)

Figure 23 is the face model figure that the embodiment 3 of chair-type massage machine relates to, and wherein, back frame 3b and treatment unit 70 only is shown.In addition, Figure 24 is the vertical view of chair-type massage machine shown in Figure 23.This Figure 23 and chair-type massage machine shown in Figure 24 can make treatment unit 70 carry out lifting action along back frame 3b on above-below direction, and, have the structure that can suitably support by be applied to the pushing force on the treatment unit 70 by treatment person.Below, just this structure is elaborated.

As shown in figure 24, the sidepiece back side of back frame 3b is formed with to face side depression and the rear side recess 71 that prolongs of direction up and down, is equipped with on this rear side recess 71 along this rear side recess 71 tooth bar 72a (equally referring to Figure 23) of prolonging of direction up and down.This tooth bar 72a set into denture toward the rear.In addition, the sidepiece front of back frame 3b is formed with to rear side depression and the face side recess 73 that prolongs of direction up and down, is equipped with on this face side recess 73 along this face side recess 73 direction guide rail extended 74a (equally referring to Figure 23) up and down.This tooth bar 72a and guide rail 74a are set to parallel to each other.

In addition, as shown in figure 24, treatment unit 70 is overlooked to observe and is roughly " F " shape, comprising: the sidewall bodies 75 of direction prolongation forwards, backwards; From the rearward end of this sidewall bodies 75 rear support body 76 that prolongs of the center side of direction to the left and right; The front supporting mass 77 that prolongs of the center side of direction to the left and right from the middle part of the fore-and-aft direction of sidewall bodies 75; Be installed on the air bag 9 of the front inner surface of sidewall bodies 75.Rear support body 76 is and the shapes of the basic coupling of rear side recess 71, and its front portion is supported with pinion 72b, is engaged in above-mentioned tooth bar 72a and can be around the axle center rotation of left and right directions from the rear.Be connected with the rotating shaft of motor 78 on this pinion 72b, can be by the rotation driving of motor 78 along tooth bar 72a direction rolling up and down.In addition, front supporting mass 77 is and the shapes of the basic coupling of face side recess 73, and its back portion is provided with roller 74b, is connected to above-mentioned guide rail 74a from the center side of left and right directions, and can along this guide rail 74a up and down direction roll.In addition, though Figure 23 and Figure 24 do not represent that the front side of back frame 3b is provided with back back cushion 3c shown in Figure 10, be used to cover the front surface of the front supporting mass 77 of treatment unit 70.

Above-mentioned treatment unit 70, the rotation by motor 78 drive pinion 72b is rolled on tooth bar 72a, thereby carry out lifting action along back frame 3b on above-below direction.In addition, make air bag 9 expand, when pushing by treatment person's the upper part of the body from the side, its counteracting force will act on treatment unit 70, be applied with the external force towards the outside of left and right directions on the treatment unit 70.In the present embodiment, can be on back frame 3b suitably supporting role in the counteracting force of this treatment unit 70.Below this point is described.

Figure 25 is the ideograph of overlooking of the expression power that acts on treatment unit 70 and back frame 3b when air bag 9 is expanded.As shown in figure 25, by the expansion of air bag 9, the front portion of the sidewall bodies 75 of treatment unit 70 acts on the outside of strong F1 toward left and right directions.Thus, can exert pressure to roller 74b, also act on the outside of strong F2 on the guide rail 74a toward left and right directions to same direction.

Here, the installation site of the air bag 9 of sidewall bodies 75 is positioned at the power point, and roller 74b is positioned at fulcrum, and this moment, pinion 72b was positioned at the resistance point.Therefore, pinion 72b is a fulcrum to the pressuring direction that rotates with roller 74b, is gone up the strong F3 of effect toward the place ahead roughly by the tooth bar 72a of this pinion 72b pushing.Therefore, by acting on power F2, the F3 on this guide rail 74a and the tooth bar 72a, the side action of back frame 3b has couple M1, can make the middle body of left and right directions forwards close with respect to the end of sidepiece.Yet, because the back frame 3b effect of going up has because of leaned on the pushing force F4 toward the rear that produces backward by treatment person's the upper part of the body, so can offset couple M1 by this pushing force F4.

Like this, can bear the power F1 that acts on treatment unit 70 when air bag 9 is expanded by back frame 3b and by treatment person.In addition, the power F3 that produces couple M1 with can act on direction opposite to one another across back frame 3b because of the pushing force F4 that is produced by treatment person, therefore the rigidity that there is no need to increase substantially back frame 3b is born above-mentioned power F3, F4, thereby can suitably bear the counteracting force F1 that the expansion because of air bag 9 produces.In addition, because the directed force F 3 that acts on pinion 72b is toward the direction of pushing tooth bar 72a, so can prevent that treatment unit 70 from carrying out lifting action hour rack 72a and separating and cause gear to thread off from pinion 72b.

(embodiment 4)

Figure 26 is the face model figure of the structure that relates to of embodiment 4 of expression chair-type massage machine, wherein, back frame 3b and treatment unit 80 only is shown.In addition, Figure 27 is the vertical view of chair-type massage machine shown in Figure 26.This Figure 26 and chair-type massage machine shown in Figure 27 direction forwards, backwards move the treatment unit 80 that is installed on back frame 3b sidepiece, and have can make treatment unit structure of moving back after 80s when not using.Below, this structure is elaborated.

As shown in figure 26, the sidepiece of back frame 3b is formed with the unit housing recess 81 of the center side depression of direction to the left and right.In addition, as shown in figure 27, the lateral direction that the rear of this unit housing recess 81 is provided with direction to the left and right prolongs and forms the cylinder support wall 82 of unit housing recess 81 rear surfaces, is provided with forwards on this cylinder support wall 82 that rearward end is fixed and retractile cylinder 83 with prolonging.The leading section of cylinder 83 is equipped with treatment unit 80, along with the expanding-contracting action of cylinder 83 forwards, backwards direction move.In addition, the guide rail 84a that the top of the side of unit housing recess 81 face of the lateral direction of left and right directions (promptly toward) and bottom are equipped with the fore-and-aft direction longer dimension, the guide rod 84b that the top of the medial surface of treatment unit 80 face of the central side of left and right directions (promptly toward) and bottom are equipped with the fore-and-aft direction longer dimension is corresponding to guide rail 84a.

Guide rod 84b can along guide rail 84a forwards, backwards direction relatively move, constitute the moving of fore-and-aft direction that guider 84 is used to guide treatment unit 80 by guide rail 84a and guide rod 84b.In addition, in Figure 26 and Figure 27, guide rod 84b constitutes from the medial surface of treatment unit 80 and is provided with highlightedly, but still can be provided with that it is outstanding.In addition, guide rod 84b can also be arranged on the lateral surface of treatment unit 80, in this case, guide rail 84a for example can be set to forwards to prolong from the outboard end of the left and right directions of cylinder support wall 82.Thereby, can prevent that guide rod 84b from interfering with by treatment person.

By above structure, cylinder 83 flexible then treatment unit 80 just can be by guider 84 guiding and direction slip forwards, backwards.And, when treatment unit 80 is positioned at forefront, toward by the side of treatment person's the upper part of the body, when being positioned at rear, be in the side of back frame 3b, so the front surface of the front end of treatment unit 80 and back frame 3b is positioned at a plane substantially.In addition, be connected with not shown control part via drive division on the cylinder 83, can control its expanding-contracting action according to the instruction of this control part.

(embodiment 5)

Figure 28 is the face model figure of the structure that relates to of embodiment 5 of expression chair-type massage machine, wherein, back frame 3b and treatment unit 90 only is shown.In addition, Figure 29 is the vertical view of chair-type massage machine shown in Figure 28.This Figure 28 and chair-type massage machine shown in Figure 29 have treatment unit 90, by move this treatment unit 90 can be optionally from lateral direction or rear to being carried out treatment near treatment person's upper arm and the shoulder.Below, this structure is elaborated.

Shown in Figure 28 and 29, the sidepiece front of back frame 3b is formed with rearward depression and from the unit housing recess 91 of top view rectangular shaped, and this unit housing recess 91 contains the actuator 94 that the screw rod 92 that is prolonged by direction to the left and right and the drive nut 93 that is screwed together in this screw rod constitute.In addition, screw rod 92 has the essentially identical length of size with the left and right directions of unit housing recess 91, and driving that can be by not shown motor is around the axle center rotation of self.In addition, be connected with treatment unit 90 on the drive nut 93.

Figure 30 is the three-dimensional pattern figure of structure of the treatment unit 90 on expression right side, and wherein, figure (a) expression is near the state when carrying out treatment upper arm and the shoulder from the rear, the state when figure (b) expression is carried out treatment from the side.In addition, the treatment unit 90 in left side also has same structure, so omit its detailed description here.

As shown in Figure 30, treatment unit 90 is and unit housing recess 91 essentially identical rectangular shapes from top view, is made of master unit 95 and auxilliary unit 96.Master unit 95 is roughly rectangular box-like, with the treatment devices 97 such as air bag that are provided with the contraction of can expanding by the relative subtend face 95a of treatment person.In addition, be formed with through hole 95d on the master unit 95, penetrate into leading section 95c from base portion 95b, can insert logical screw rod 92 at left and right directions.

Be connected with above-mentioned drive nut 93 on the base portion 95b of this master unit 95.Drive nut 93 roughly is rectangular shape, is equipped on the substantial middle position of above-below direction of the base portion 95b of master unit 95.In addition, be formed with the screw 93a that direction to the left and right connected and be screwed together in screw rod 92 on the drive nut 93, under the state shown in Figure 30 (a), promptly screw 93a and through hole 95d are inserted with under the state of screw rod 92, and master unit 95 is parallel with drive nut 93 left and right sides.In addition, between the base portion 95b of the outboard end 93b of the left and right directions of drive nut 93 and master unit 95 vacantly frame metal wire 98 is arranged, make to couple together (referring to Figure 30 (b)) with leaving some spaces between the two.

In addition, auxilliary unit 96 is made of roughly the upper side member 96a and the lower side member 96b of rectangular shape, be arranged at upside and the downside of the base portion 95b of master unit 95 respectively, thereby middle ware is separated with drive nut 93.In addition, the pivot 96c that upper side member 96a and lower side member 96b are prolonged by direction up and down by hinge etc. is connected in the base portion 95b of master unit 95, and master unit 95 can be with respect to the direction rotation forwards, backwards of auxilliary unit 96.

Below, the action of above-mentioned treatment unit 90 is described.Shown in Figure 30 (a), when drive nut 93 is positioned in the middle of the screw rod 92 a certain position, through hole 95d goes up to insert and is connected with screw rod 92, master unit 95 makes treatment device 97 toward positive (the place ahead), the treatment unit 90, right side of image pattern 28 and Figure 29 is such, part or all sidepiece of this treatment unit 90 is contained in the unit housing recess 91 interior (among Figure 28 and Figure 29, what illustrate is the state of all accommodating) of back frame 3b.At this moment, treatment device 97 can carry out treatment towards by the back side of treatment person's upper arm and shoulder to this position by making 97 actions of treatment device.

In addition, rotary screw 92 makes drive nut 93 move left and right, and then treatment unit 90 also and then moves, and can movably carry out the position adjustments of the left and right directions of treatment unit 90 at drive nut 93 in the scope along screw rod 92.In addition, and meanwhile can also make treatment device 97 to the left and right direction move action.

Below, drive nut 93 arrives near the front end of screw rod 92, and then screw rod 92 comes off from the through hole 95d of master unit 95, and master unit 95 can freely rotate around pivot 96c with respect to auxilliary unit 96.And drive nut 93 direction laterally moves arrival screw rod 92 foremost, and then master unit 95 is driven nut 93 pushings, and master unit 95 is that forwards rotate at the center with pivot 96c.In addition, also forwards give prominence under the state that intersects vertically until basic and auxilliary unit 96 in master unit 95 bendings, the end face of the base portion 95b of master unit 95 (rear end face shown in Figure 30 (b) under the state) is connected to the front of drive nut 93, is state shown in Figure 30 (b) (same treatment unit 90 referring to Figure 28 and left side shown in Figure 29).

At this moment, the treatment device 97 of treatment unit 90 can carry out treatment towards by the lateral surface of treatment person's upper arm and shoulder to this position by making 97 actions of treatment device.In addition, when using air bag as treatment device 97, it is pushed on by treatment person's counteracting force when expanding can act on treatment unit 90, but as mentioned above, because the front of drive nut 93 is connected to the end face of the base portion 95b of master unit 95, so can bear this counteracting force by drive nut 93, master unit 95 can keep the state shown in Figure 30 (b).

In addition, as shown in figure 29, the front side of back frame 3b is equipped with the back back cushion 3c with resiliency, shown in the treatment unit 90 about Figure 29, no matter master unit 95 is arbitrary state shown in Figure 30 (a), 30 (b), and pivot props up in the auxilliary unit 96 of master unit 95 and all can be contained in the unit housing recess 91 by the rear of back back cushion 3c.Therefore, when being rested on the upper part of the body on the back-rest 3 by treatment person, its pressure that produces above the waist can act on auxilliary unit 96 by back back cushion 3c, so the position of this auxilliary unit 96 and master unit 95 is more fixing, especially, can limit its dislocation around the direction of the axle center of screw rod 92 rotation.

In addition, begin rotary screw 92 from the state of Figure 30 (b), the center side of direction moves drive nut 93 to the left and right, is that center back side rotate with its master unit 95 that is connected with drive nut 93 with pivot 96c by metal wire 98 then.In addition, the treatment device 97 that is installed on master unit 95 is towards the front, and through hole 95d is toward left and right directions, afterwards, this master unit 95 further to the left and right the center side of direction move, then through hole 95d goes up and inserts screw rod 92, gets back to state shown in Figure 30 (a).

In addition, can also between the wall portion of auxilliary unit 96 and unit housing portion 91, guider be set, with the moving direction of the auxilliary unit 96 of restriction on left and right directions.Thereby,, can both comparatively stably guarantee the position of treatment unit 90 regardless of the pressure that is imposed on auxilliary unit 96 by treatment person that leans on back-rest 3.In addition, treatment devices 97 such as air bag also can be set on auxilliary unit 96.

The industry utilizability

The present invention be applicable to can carry out easily with removable treatment unit be installed on the installation exercise of back-rest, in that be equipped with can be to being regulated and unloading the chair-type massage machine that can realize miniaturization under the unitary state of treatment under the unitary state of treatment by treatment person's treatment position.And, thereby the present invention is applicable to the chair-type massage machine that can make the treatment unit retreat the realization miniaturization when not using.

Symbol description

1 chair-type massage machine

2 portions

3 back-rests

The 3b back frame

4 foot mounting portions

5 armrest parts

7A, 7B, 70,80,90 treatment unit

9 air bags

30 unit main body

31 locked mechanisms

32 mobile unit

33 fixed cells

41 lever portion (operating portion)

46 engaging pawls

The 46d engaging protrusion

The 48a slot

50 air lines

56 chamber portions

57 connect platform

57c is stuck the hole

60 seal members

101 bases

105 connect platform

110 locked mechanisms

111 pilot pins (support projection)

112 release levers (operating portion)

113 locking arms (fastener)

102 body shell (base portion)

Claims (3)

1. a chair-type massage machine possesses a portion and back-rest, it is characterized in that,

Described back-rest has: back frame, support by treatment person's the upper part of the body by back cushion; The treatment unit is installed in the sidepiece of this back frame, from the side to being carried out treatment by near the position treatment person's upper arm and the shoulder;

Described treatment unit is set to and can moves at fore-and-aft direction, when being positioned at forefront, toward by the side of treatment person's the upper part of the body, when being positioned at rear, is in the side of described back frame.

2. chair-type massage machine according to claim 1 is characterized in that,

Described treatment unit is in the side of described back frame when being positioned at rear, the front surface of the unitary front end of this treatment and this back frame is positioned at a plane substantially.

3. chair-type massage machine according to claim 1 and 2 is characterized in that,

Described back frame, its sidepiece are formed with the recess of the center side depression of direction to the left and right.

Images