CN105232298B - Chair-type massage machine - Google Patents

Abstract

Sidepiece Massage Department can be securely positioned in and use at position by the chair-type massage machine of the present invention when in use, and sidepiece Massage Department is swimmingly retreated to back-rest side when not in use, so that outward appearance is neat and artistic and can swimmingly take one's seat；The chair-type massage machine (1) of the present invention has portions (3), back-rest (4) and the left and right sides for being arranged on back-rest (4) and implements the sidepiece Massage Department (6L, 6R) of massage to the sidepiece of user, and provided with can by the position of sidepiece Massage Department (6L, 6R) the use state protruded towards the front of back-rest (4) and from the use state retreat after housed state between the position switching mechanism that switches over freely；Sidepiece Massage Department (6L, 6R) is provided with tilting member (13L, 13R)；The front of tilting member (13L, 13R) is provided with treatment portion, and its end side is pivotally supported on the sidepiece of back-rest (4) in the way of swinging freely；The chair-type massage machine (1) is provided with the ejecting mechanism that front promotes tilting member (13L, 13R)；Position switching mechanism is arranged on tilting member (13L, 13R) between the back bracket part (11) that is built in back-rest (4).

Description

Chair-type massage machine

Technical field

The present invention relates to chair-type massage machine.

Background technology

It is well known that chair-type massage machine is provided with back-rest in the rear side of portions, provided with massage user in back-rest The massage mechanism at back.In this chair-type massage machine, it is proposed that a kind of chair-type massage machine with sidepiece Massage Department, its The left and right sides of back-rest in the way of being oppositely disposed be provided with sidepiece Massage Department (such as air bag), so as to from outside to just Seat is massaged in the both shoulders or both arms of the user in portions and (see, for example patent document 1 etc.).

【Citation】

【Patent document】

Patent document 1：JP Publication, JP No. 2006-255156 number

In the chair-type massage machine disclosed in patent document 1, sidepiece Massage Department is fixed on back-rest.Therefore, sitting When standing up on to portions or from portions, a part for the body such as shoulder is possible to encounter sidepiece Massage Department.

In addition, when the chair-type massage machine is used as into chair (chaise longue) generally sat, sidepiece Massage Department not only results in Obstacle, also as damaging a reason attractive in appearance.

The content of the invention

Therefore, the present invention is to complete in view of the above problems, its object is to provide a kind of chair-type massage machine, should The sidepiece Massage Department that sidepiece of the chair-type massage machine provided with the user to being seated in portions is massaged, still, due to it Sidepiece Massage Department can be securely positioned in when in use and used at position, and make sidepiece Massage Department when not in use swimmingly Retreat to back-rest side, so that outward appearance is neat and artistic and can swimmingly take one's seat.

Following technical scheme is used in order to reach in above-mentioned purpose, the present invention.

The chair-type massage machine of the present invention has portions and the back-rest being arranged on rear side of the portions, also, is leaned on described Back is respectively arranged on the left side and the right side sidepiece Massage Department, and the sidepiece Massage Department is used to the sidepiece of user's body is implemented to massage And it is configured as mutually opposing, the chair-type massage machine is provided with position switching mechanism, and the position switching mechanism can be by The position of the sidepiece Massage Department is in the use state towards protrusion in front of back-rest with being moved from the use state towards rear Switched over freely between housed state afterwards, chair-type massage machine of the invention is characterised by：The sidepiece Massage Department With the left and right sides for being arranged respectively at the back-rest and in the tilting member of strip；The front of the tilting member is set There is treatment portion, and its end side is pivotally supported on the sidepiece of the back-rest in the way of swinging freely；The chair type is pressed The device that rubs is provided with the ejecting mechanism that front promotes the tilting member；The position switching mechanism is arranged on the tilting member With between the back bracket part that is built in the back-rest.

It is preferred that the tilting member is arranged in the left and right sides portion of the back bracket part in sagging shape respectively, one The strip that the end side of side-sway dynamic component passes through the width towards the back-rest with the end side of opposite side tilting member Shape connection member and be connected, the connection member by around the axis rotation towards width freely in the way of by pivotal support On the back bracket part, the ejecting mechanism is configured to promote the pendulum towards front via the connection member Dynamic component.

It is preferred that the connection member is pivotally supported on the upper end edge of the back bracket part in a rotatable manner Edge.

It is preferred that the position switching mechanism is ratchet mechanism, the connection member is via the ratchet mechanism to rotate freely Mode be pivotally supported on the upper end-face edge portion of back bracket part.

It is preferred that the position switching mechanism configuration is between the connection member and the back bracket part, also, institute Stating position switching mechanism has：Protrusion tab, it is arranged to bottom surface direction and the connection member from the connection member The intersecting direction of center of rotation is protruded；The upper links part of strip, it is configured along the vertical direction and a side is with around court It is pivotally supported on to the axis rotation mode freely of width on the protrusion tab, also, the upper links part On be formed with guiding groove along the vertical direction, the upper side in the guiding groove be provided with snap-latch piece；And the lower link of strip Part, one side is provided with the engagement pin being embedded in the way of sliding freely in the guiding groove of the upper links part, another Side by around the axis rotation towards width freely in the way of be connected on back bracket part；By making the top Linkage component separates and the engagement pin of the lower link part is located on described along its length with lower link part The lower section of the snap-latch piece of portion's linkage component, so that sidepiece Massage Department is moved to and uses position, in addition, by connecting the top Rod unit and lower link part along its length close to and the engagement pin is engaged with the snap-latch piece so that sidepiece Massage Department is moved to collecting position.

It is preferred that protuberance is formed with the upper side of an end margin of the snap-latch piece, by making to be located under the snap-latch piece Another end margin of the engagement pin of side along the snap-latch piece rises and engaged with the protuberance, so that sidepiece Massage Department moves To collecting position, in addition, by making the engagement pin cross the protuberance by the engagement pin and the card of the protuberance Close and release, an end margin of the engagement pin along the snap-latch piece is declined and is moved to the lower section of the snap-latch piece, So that sidepiece Massage Department is moved to and uses position.

It is preferred that being provided with transfer strip in the bottom of the snap-latch piece, the transfer strip is used to limit and is located at below the snap-latch piece Engagement pin when rising towards the snap-latch piece the movement of one end edge side, and can be by along an end edge of the snap-latch piece Edge declines the engagement pin come and guided to the lower section of the snap-latch piece.

It is preferred that the position switching mechanism is set to bottom surface direction and the connection member from the connection member The protrusion tab that protrudes of the intersecting direction of center of rotation；The ejecting mechanism is Linear actuator, and its one end is with around towards width The mode of the axis rotation in direction freely is pivotally supported on the protrusion tab, and end side is with around the axle center towards width The mode rotated freely is connected on the back bracket part；It is generally in the protrusion tab and Linear actuator same Centre position on bar straight line is boundary line, is extended by the Linear actuator and is changed into the protrusion tab and Linear actuator Towards the state of curving, so that sidepiece Massage Department is moved to and uses position, in addition, being extended by the Linear actuator And the protrusion tab and Linear actuator is changed into the state towards another lateral bend, so that sidepiece Massage Department is moved to collecting Position.

It is preferred that the treatment portion is made up of the air bag of the width along back-rest towards medial expansion.

It is preferred that in the front of the tilting member, i.e., air bag configures in the following manner：The gas when the air bag expands In the case that the swell increment of the side of capsule is less than the swell increment of opposite side, the side of the air bag is in close along the longitudinal direction lean on The side at back.

(invention effect)

The side that sidepiece of the chair-type massage machine of the present invention provided with the user to being seated in portions is massaged Massage Department of portion, still, sidepiece Massage Department can be securely positioned in and use at position by it when in use, and make when not in use Sidepiece Massage Department is swimmingly retreated to back-rest side, so that outward appearance is neat and artistic and can swimmingly take one's seat.

Brief description of the drawings

(a) in Fig. 1 be represent the chair type of the present invention of housed state that is stowed away in sidepiece kneading device by Rub the stereogram of device, and (b) is the seat of the present invention of use state for representing to protrude towards front in sidepiece kneading device The stereogram of formula massager.

(a) in Fig. 2 is the side view for representing the sidepiece kneading device in housed state, and (b) is to represent to be in use state Sidepiece kneading device side view.

Fig. 3 is the figure for the internal structure for representing the chair-type massage machine of the present invention provided with sidepiece kneading device, and It is the front perspective view of the detailed position switching mechanism for representing to be arranged in sidepiece kneading device.

Fig. 4 is the figure for the internal structure for representing the chair-type massage machine of the present invention provided with sidepiece Massage Department, and is The rear perspective view of position switching mechanism is represented in detail.

Fig. 5 is that position switching mechanism is amplified to the amplification rear perspective view being indicated in detail.

Fig. 6 is the figure of the detailed position switching mechanism for representing second embodiment, and is to be in the forward sight using during position Stereogram.

Fig. 7 is the figure of the detailed position switching mechanism for representing second embodiment, and is forward sight when being in collecting position Stereogram.

Fig. 8 is the amplification front perspective view for being indicated the position switching mechanism amplification of second embodiment in detail.

Fig. 9 is the sectional view for the position switching mechanism for representing second embodiment, and is to be in the section view using during position Figure.

Figure 10 is the sectional view for the position switching mechanism for representing second embodiment, and is section view when being in collecting position Figure.

Figure 11 is the figure of the detailed position switching mechanism for representing the 3rd embodiment, and is to be in the backsight using during position Stereogram.

Figure 12 is the sectional view for the position switching mechanism for representing the 3rd embodiment, and is to be in the section view using during position Figure.

Figure 13 is the sectional view for the position switching mechanism for representing the 3rd embodiment, and section view when being in an intermediate position Figure.

Figure 14 is the sectional view for the position switching mechanism for representing the 3rd embodiment, and is section view when being in collecting position Figure.

Figure 15 is the side view of the back-rest of the 4th embodiment, wherein, (a) is the headrest underlying state of part Side view, (b) is the side view of headrest part state above.

(symbol description)

The sidepiece kneading device of 1 chair-type massage machine 2

The back-rest of 3 portions 4

The sidepiece Massage Department of 5 housing 6

The sidepiece Massage Department on the right side of sidepiece Massage Department 6R on the left of 6L

The air bag of 7 support frame 9 (treatment portion)

The back bracket part of 10 installing plate 11

The tilting member of 12 connection unit 13

The tilting member on the right side of tilting member 13R on the left of 13L

The notch of 14 connection member 16

The clamping part of 17 pawl component 18

The pivotal support axle of 19 protrusion tab 20

The force application part of 21 ratchet mechanisms (position switching mechanism) 22

23 release part

30 position switching mechanisms (second embodiment)

The upper links part of 31 protrusion tab 32

The upper links part on the right side of upper links part 32R on the left of 32L

The groove on 33 guiding groove 33a tops

The snap-latch piece of groove 34 of 33b bottoms

The bottom steady pin of 35 protuberance 36

The engagement pin of 37 lower link part 38

The transfer strip of 39 elongated hole 40

The pivotal support piece of 41 ejecting mechanisms (cylinder) 42

The spring of 43 pivoting support member 44 (bottom steady pin)

44a bent portions (side) 45 springs (transfer strip)

50 position switching mechanisms (the 3rd embodiment)

51 protrusion tabs 60 headrest part

The fixing band portion of 61 headrest body 62

63 engaging portions

Embodiment

Hereinafter, embodiments of the present invention are illustrated with reference to the accompanying drawings.

Show that the first of the chair-type massage machine 1 of the present invention provided with sidepiece kneading device 2 implements in Fig. 1~Fig. 5 Mode.

[first embodiment]

As shown in figure 1, the chair-type massage machine 1 of first embodiment has portions 3 and back-rest 4, wherein, portions 3 have There is the width for supporting user's buttocks from below enough, back-rest 4 is arranged on the rear side of the portions 3.In the left and right of the back-rest 4 Both sides are provided with implements to rub by the sidepiece of pressing massage in the way of pressing on the outside of left and right directions to the both arms or both shoulders of user Device 2 is pinched, chair-type massage machine 1 of the invention is characterised by being provided with the sidepiece kneading device 2.

Hereinafter, before counter-lateral quadrents kneading device 2 is illustrated, first the overall structure to chair-type massage machine 1 is said It is bright.

It is formed the part that tabular surface can take one's seat so as to user, also, seat as shown in figure 1, portions 3 are upper surfaces Portion 3 forms to protect the buttocks for the user that takes one's seat using impact absorption material etc..Being provided with the bottom of the portions 3 is used for the seat Formula massager 1 sets the base (omitting diagram) onto ground, so that portions 3 to be supported on to the position of specified altitude by the base Put place.

In addition, in the following description, the direction according to arrow in Fig. 1 is illustrated to chair-type massage machine 1.This A little directions are consistent with the direction that the user by being sitting on chair-type massage machine 1 sees.

The bottom of back-rest 4 is by pivotal support (pivotably support) behind the rear portion of portions 3 or base Portion, thus back-rest 4 be retained as its upper end side can centered on the lower end side by pivotal support the shape of swing freely State.The inside of the back-rest 4 is provided with mechanism for massaging back (omitting diagram), and the mechanism for massaging back is for leaning against on back-rest 4 User back implement kneading, pat or vibration etc. massage.The mechanism for massaging back is configured to along backrest The incline direction in portion 4 is moved freely, so as to the above-below direction to user back in a big way, i.e. from close to neck Position to close to buttocks position untill scope massaged.

In addition, being configured with the (reference picture of back bracket part 11 for supporting above-mentioned mechanism for massaging back in the inside of back-rest 4 3rd, Fig. 4).By configuring the gradient adjustment mechanism of the Linear actuator in base etc., the phase of back bracket part 11 can be made Tilted for portions 3 or base.

In addition, being provided with the leg that the user's lower limb being seated in portions 3 are implemented with kneading massage in the downside of above-mentioned portions 3 Portion's kneading device.

In addition, the chair-type massage machine 1 of the present invention is provided with sidepiece kneading device 2, the sidepiece kneading device 2 is by from left and right The sidepiece of pressing user's body such as shoulder or arm on the outside of direction, so as to be carried out to the treatment position of user's body sidepiece Massage.

The sidepiece kneading device 2 is arranged on the top of back-rest 4 in the way of across the left and right sides of back-rest 4.It is specific and Speech, the sidepiece kneading device 2 has band-shaped plate shape housing 5 (housing 5 of sidepiece kneading device 2) long in the lateral direction, should Housing 5 is configured as left surface and right flank across back-rest 4, can be carried out to the treatment position of the user left and right sides Treatment.In sidepiece Massage Department 6L, 6R, support frame 7 and position switching mechanism of the inside of the housing 5 provided with left and right, wherein, it is left Right sidepiece Massage Department 6L, 6R treatment positions respectively to left surface and the treatment position of right flank carry out treatment, support frame 7 with Sidepiece Massage Department 6L, 6R of left and right state connected to each other are supported on back bracket part 11, position switching mechanism By making the swing of support frame 7, so that switching sidepiece Massage Department 6L, 6R position in the longitudinal direction.

Specifically, the position switching mechanism that the sidepiece kneading device 2 of first embodiment is provided with is configured to：Can It is located at " use state " in the front of back-rest 4 in sidepiece Massage Department 6 and sidepiece Massage Department 6 is retreated (from use state after Fang Yidong) to the position for switching sidepiece Massage Department 6 between " housed state " of the side of back-rest 4.In " use state " When, sidepiece kneading device 2 is protruded towards the front of back-rest 4, so as to the side being provided with using the inside of sidepiece kneading device 2 Massage Department of portion 6 implements to press pressing massage to the treatment such as shoulder or arm position.In addition, when in " housed state ", due to side Portion's kneading device 2 is retreated to the side of back-rest 4, and sidepiece kneading device 2 is overlapping with back-rest 4 when from side, therefore, Sidepiece Massage Department 6 can be housed in the side position of back-rest 4 with inconspicuous state (state not protruded from back-rest 4) Put.

Then, for constituting the sidepiece Massage Department 6 of sidepiece kneading device 2, position switching mechanism, support frame 7 and will be upper The housing 5 for stating part cladding is illustrated.

As shown in Figure 2 to 4, housing 5 be by the board member of long ribbon shape be bent into from the forward observation of back-rest 4 when in fall The part of U-shaped.The width inner surface towards back-rest 4 of the housing 5 is formed as tabular surface, to prevent along front and back Contacted during to advance and retreat with back-rest 4.In addition, the surface with towards the side of back-rest 4 being in opposite side of housing 5 is (on the outside of width Surface) to be bent towards the raised state in outside, so as to ensure to house sidepiece Massage Department 6 enough in the direction of the width Space.

As shown in Figure 3 and Figure 4, sidepiece Massage Department 6 is arranged respectively at back-rest 4 in the way of back-rest 4 to be clipped in the middle The left and right sides.Right side sidepiece Massage Department 6R in the pair of right and left sidepiece Massage Department 6L, 6R is configured to the right shoulder to user Or right arm is implemented to press pressing massage, in addition, left side sidepiece Massage Department 6L be configured to implement the left shoulder or left arm of user by Pressing massage.The pair of right and left sidepiece Massage Department 6L, 6R have tilting member 13L, 13R of following strips respectively, in the swing Part 13L, 13R front (lower end side in Fig. 3,4) are provided with treatment portion.

Massaged using gasbag-type, i.e. by making air bag expansion or shrinkage by the way for the treatment of position in the treatment portion.Can Air is supplied in the air bag 9 being provided with from pump etc. to above-mentioned sidepiece Massage Department 6L, 6R, and makes by the air supplied gas The expansion or shrinkage repeatedly of capsule 9, thus pressing is clipped in the treatment position between pair of right and left sidepiece Massage Department 6 repeatedly, so as to obtain Massage effect.

The air bag 9 is that the sack of stored air is capable of in inside, and is formed as bag-shaped using synthetic resin sheeting etc.. In first embodiment, in the inside of each sidepiece Massage Department 6, two are each configured with state overlapping in the lateral direction Air bag 9.Be connected with air supply pipe (omit diagram) on these air bags 9, the air supply pipe inside housing 5 by rear It is connected with pump, so as to make each air bag 9 arbitrarily expansion or shrinkage using the air supplied from air supply pipe.

In addition, provided with limitation installing plate 10 of the air bag 9 towards lateral expansion on the outside of the width of overlapping air bag 9, In addition, being configured with above-mentioned support frame 7 (tilting member 13L, 13R) on the outside of the width of installing plate 10.

In addition, as shown in figure 4, above-mentioned air bag 9 be formed its close to the side of back-rest 4, i.e. the thickness of side thereafter Less than front (rear end side of air bag 9 is mutually sutured).Therefore, the swell increment of the rear end side (side) of the air bag 9 is less than The swell increment of front (another side), air bag 9 is configured in the way of the small rear end side of the swell increment is close to the side of back-rest 4 On installing plate 10 (front of tilting member 13).

In the case where the small side of the swell increment that air bag 9 is configured into air bag 9 as described above is towards the side of back-rest 4, i.e., Make to make sidepiece Massage Department 6 retreat along the longitudinal direction by position switching mechanism (narration in detail afterwards), the air bag 9 of expansion also will not The edge of back-rest 4 is stuck in, so as to make sidepiece Massage Department 6 swimmingly retreat.

Support frame 7 is to swing side freely relative to back-rest 4 by air bag 9 and for installing the installing plate 10 of air bag 9 The part that formula is supported, also, support frame 7 is to be formed as growing bar-shaped part using metal or synthetic resin etc..It is specific and Speech, the support frame 7 is provided with pair of right and left tilting member 13L, 13R of above-below direction or fore-and-aft direction extension and along level The connection member 14 that direction is connected the pair of right and left tilting member 13L, 13R to each other, also, the support frame 7 be by What above three bar-like member was combined in the way of with U-shaped outward appearance.

Tilting member 13 is the bar-like member of outside-supporting air bag 9 in the width direction, pair of right and left tilting member 13L, 13R Upper end be separately fixed at the two ends of above-mentioned connection member 14.The tilting member 13L in left side runs through sagging along the left surface of back-rest 4 Housing 5 left end side part inside, the tilting member 13R on right side runs through along the right side of the sagging housing 5 of the right flank of back-rest 4 The inside of one end side portion.

Tilting member 13L, 13R of the left and right sides are installed to be both with respect to connection member 14 towards same direction, and Its lower end side (front) being capable of the swing centered on upper end side (end side).And then, swing part 13L, the 13R Length be formed identical size.Therefore, even if changing its swing angle by fulcrum of upper end, the part 13L that swings, 13R can also keep the state being parallel to each other.

The lower end of the tilting member 13 is more than the installing plate 10 of air bag 9 provided with area.Press the treatment position of user Air bag 9 is arranged on the inside of the width of the installing plate 10 on the surface of (side of back-rest 4), so as to pass through the peace with laminated arrangement Plate 10 is filled to limit air bag 9 towards width lateral expansion.In the case of provided with such installing plate 10, air bag can be made The pressure (pressing force) produced during 9 expansion is concentrated and put on the treatment position on the inside of width.

Connection member 14 is the part for being connected above-mentioned swing part 13L, 13R to each other (in illustrative example In be angle tubular part), can be by left side tilting member 13L's also, by making connection member 14 configure in the horizontal direction Upper end is connected with right side tilting member 13R upper end.The connection member 14 is by following connection units 12 with wide around direction Spend the upper end (upper end that the mode of the axis rotation in direction freely is pivotally supported on the back bracket part 11 of above-mentioned back-rest 4 Edge part).

Specifically, the connection member 14 can be with mutual connection angle (substantially with above-mentioned tilting member 13L, 13R Vertically) changeless state is swung, and thus, even if support frame 7 is swung, is also able to maintain that connection member 14 and tilting member Connection angle between 13L, 13R immobilizes.Using as described above by connection member 14 by tilting member 13L, 13R that In the case of the structure connected around here, it can reliably be supported using connection member 14 and put on tilting member 13L, 13R Pivotal support point on torque (bending force).

That is, when expanding air bag 9, producing makes tilting member 13 towards the torque on the direction of movement on the outside of width (bending force), also, produced torque (bending force) puts on the pivotal support point side of tilting member 13.In this case, working as When the upper end side of tilting member is directly pivotally supported on back bracket part 11, above-mentioned torque is transferred directly to back bracket Part 11, therefore the pivotal support structure of back bracket part 11 itself must be firm.

But, tilting member 13L, 13R are being connected using connection member 14 as described above, and set in connection member 14 When putting connection unit 12 (connection member 14 is connected to the unit on back bracket part 11 in the way of swinging freely), due to It is that the torque rather than the back bracket part 11 that are produced when air bag 9 expands is born by connection member 14, it is therefore not necessary to reinforce swing The pivotal support structure of part 13L, 13R relative to back bracket part 11.And then, the miniaturized structure of back-rest 4 can be made. In addition, easily support frame 7 can be installed in existing back-rest 4, structure design without changing back-rest 4 etc..

Then, it is described in detail for the position switching mechanism of first embodiment.

The position switching mechanism of first embodiment uses ratchet (ratchet) mechanism, and ratchet mechanism 21 is configured in connection In unit 12.

As shown in Figure 4,5, connection unit 12 is that connection member 14 is connected into back bracket portion in a rotatable manner The part of the upper end of part 11, and one is respectively equipped with the right-hand member side of connection member 14 and left end side, altogether provided with one group two. Each connection unit 12 possesses clamping part 18, protrusion tab 19, pivotal support axle 20 and ratchet mechanism 21 respectively, wherein, clamping Portion 18 is arranged on the upper end side of back bracket part 11, protrusion tab 19 be arranged in the connection member 14 of above-mentioned support frame 7 and It is sandwiched in the clamping part 18, pivotal support axle 20 is used to connect clamping part 18 and protrusion tab 19, and with around towards right and left To axle the mode pivotal support clamping part 18 and protrusion tab 19 that rotate freely, ratchet mechanism 21 be used for by protrusion tab 19 relative to The rotational angle of clamping part 18 remains predetermined angular.

Clamping part 18 is provided with pair of right and left erect plate, and the pair of right and left erect plate is erect in the way of protruding upward and set Put the upper end side in back bracket part 11.Protrusion tab 19 is to be installed to be to protrude from the back side of connection member 14 towards rear State between part, and erect plate to insert above-mentioned clamping part 18 is set.Pivotal support axle 20 is with towards left and right directions Mode install, and the rear end side of pivotal support protrusion tab 19 and the upper end side of clamping part 18 in the way of rotating freely.

In addition, ratchet mechanism (position switching mechanism) 21 possesses：It is formed at the V in the outer rim of protrusion tab 19 (lower edge) Shape notch 16, by the notch 16 with protrusion tab 19 engage to limit the pawl component 17, right that protrusion tab 19 is rotated Apply in the pawl component 17 towards the force application part 22 for the power that direction is engaged with notch 16 and for releasing protrusion tab 19 With the releasing part 23 engaged of pawl component 17.

When the rotational angle of protrusion tab 19 is remained into predetermined angular using the ratchet mechanism 21, make support frame 7 relative Swung in back bracket part 11 towards front.Then, the protrusion tab 19 of connection unit 12 relative to clamping part 18 around pivot Support shaft 20 is rotated, and the notch 16 of the protrusion tab 19 by the pawl component 17 of the applying power of force application part 22 with rotating is engaged, from And limit protrusion tab 19 and rotated towards opposite direction, thus, it is possible to which the position of sidepiece Massage Department 6 is remained " use state ".It is another Aspect, when making the support frame 7 be rotated from " use state " further towards front, releases part 23 and is supported with pawl component 17 Connect, so that pawl component 17 departs from notch 16, it is thus possible to the position of sidepiece Massage Department 6 is reverted to " housed state ".

Then the action of position switching mechanism (ratchet mechanism) 21, for above-mentioned first embodiment, in other words sidepiece The moving back and forth of kneading device 2 is illustrated.

When making sidepiece Massage Department 6 be moved to " use state " from " housed state " by position switching mechanism, under progress State operation.

That is, in the chair-type massage machine 1 that sidepiece Massage Department 6 is in " housed state ", housing 5 is rocked to itself and back-rest The 4 overlapping such swing angle of left surface and right flank, is arranged at the sidepiece Massage Department 6 inside the housing 5 and is also arranged to Contacted with the two sides of back-rest 4.Therefore, the sidepiece kneading device 2 in " housed state " can not be pressed using sidepiece Massage Department 6 Rub the treatment position of body sidepiece.

Therefore, user holds the lower end side of the housing 5 of sidepiece kneading device 2 first, make the lower end side of housing 5 with Swung centered on upper end side towards the front of back-rest 4.Then, while housing 5 is swung towards front, configure in the housing Support frame 7 inside 5 is swung relative to the back bracket part 11 being arranged on inside back-rest 4 towards front.Moreover, in connection In unit 12, the protrusion tab 19 being connected on support frame 7 is relative to the clamping part 18 for being arranged on the upper end side of back bracket part 11 And swung around pivotal support axle 20.

Then, after the size that protrusion tab 19 reaches to a certain degree relative to the rotational angle of clamping part 18, ratchet mechanism 21 are operated, so that the state of sidepiece kneading device 2 is changed into " using shape after sidepiece Massage Department 6 moves towards front State ".Under " use state ", the treatment such as shoulder or arm position can be entered using the sidepiece Massage Department 6 for being moved to front Row massage.

In addition, when making the housing 5 under " use state " be swung around the axle towards left and right directions further towards front, Release part 23 to abut with pawl component 17, so that by the engagement releasing of pawl component 17 and notch 16.Therefore, it is possible to make spine Tine 17 is separated with notch 16, thus enables that protrusion tab 19 is rotated towards opposite direction, so as to fill sidepiece kneading The state for putting 2 is reverted to " housed state " from " use state ".

Thus, because left side tilting member 13L end side and right side tilting member 13R end side are by towards backrest The strip connection member 14 of the width in portion 4 and be connected, the connection member 14 is with around towards width (right and left To) axis rotation mode freely be pivotally supported on back-rest 4, therefore, as long as making left and right any one sidepiece massage Portion 6 is moved towards front, so that the position of the sidepiece Massage Department 6 is switched into " use state " from " housed state ", just can be with Make another sidepiece Massage Department 6 being connected via any one sidepiece Massage Department 6 of connection member 14 and this also simultaneously towards front It is mobile, so as to the sidepiece Massage Department 6 of the left and right sides be switched to " use state " simultaneously.

It is also identical when making sidepiece Massage Department 6 be moved to housed state on above-mentioned action form, action effect.

In addition, existing sidepiece kneading device is constituted using following sometimes, i.e.,：Housing turns around the axle towards above-below direction It is dynamic, and swung in the way of being rotated on the outside of the left and right directions of back-rest towards front inner side, so that sidepiece kneading device Advance and retreat state be changed into " use state " from " housed state ".

The advance and retreat state of sidepiece kneading device is kept using ratchet mechanism in above-mentioned existing sidepiece kneading device In the case of, when when the massage intensity of sidepiece kneading device is excessive and sidepiece kneading device to be made reverts to " housed state ", also need " housed state " can be just reverted to further towards pressing housing on the inside of front, so that user can be made to feel not relax for the moment Clothes.

In contrast, in above-mentioned chair-type massage machine 1, it is left around direction by the housing 5 for making to be moved to " use state " The axle of right direction is just swung further along, so that the state of sidepiece kneading device 2 is changed into " housing shape from " use state " State ".In above-mentioned chair-type massage machine 1, housing 5 is set to be put from " use state " further towards front even if described above It is dynamic, because the body of user is not in the swing route of housing 5, it is thus possible to easily make the posture of sidepiece kneading device 2 It is changed into " housed state " from " use state ".

Due in of the invention chair-type massage machine 1 of the body of user not in the swing route of housing 5 not There is above mentioned problem, therefore, chair-type massage machine 1 of the invention can easily avoid above-mentioned unfavorable condition.

In above-mentioned chair-type massage machine 1, when in " housed state ", sidepiece Massage Department 6 is retreated to the side of back-rest 4 Face, and the state overlapping with back-rest 4 is received during with from side.Therefore, with " housed state " following side Massage Department 6 Also compared in the existing sidepiece kneading device of projected state, the outward appearance of chair-type massage machine 1 was not only clean and tidy but also attractive in appearance.

In addition, in the sidepiece kneading device 2 in " housed state ", because housing 5 is with overlapping with the side of back-rest 4 State is received, therefore, it is desirable to which the user sat on chair-type massage machine 1 is there is no concern that arm or shoulder can encounter sidepiece rubs Pinch device 2.Therefore, the existing sidepiece at the position easily contacted with user's arm or shoulder is arranged on sidepiece kneading device Kneading device is compared, and user can successfully take one's seat, so as to improve the convenience of chair-type massage machine 1.

[second embodiment]

Then, the second embodiment with reference to the accompanying drawings to the chair-type massage machine 1 of the present invention is illustrated.

As shown in Figure 6 and Figure 7, the structure for the chair-type massage machine 1 that second embodiment is related to and first embodiment Device (reference picture 1) is roughly the same.

That is, the chair-type massage machine 1 of second embodiment and the device of first embodiment is identical at following aspects, i.e.,： Provided with portions 3, back-rest 4 and sidepiece kneading device 2, wherein, portions 3 have the width taken one's seat enough for user, backrest Portion 4 is arranged on the rear side of portions 3, and sidepiece kneading device 2 is arranged on the left and right sides of the back-rest 4 and right on the outside of left and right directions The both arms or both shoulders (treatment position) of user are implemented to press pressing massage, also, sidepiece kneading device 2 is provided with the housing of band-shaped plate shape 5th, left and right sides Massage Department 6L, 6R and support frame 7, the support frame 7 is so that left and right sides Massage Department 6L, 6R to be connected to each other State is supported on the back bracket part 11 being built in back-rest 4.

In addition, being also identical at following aspects, i.e.,：There is front to be provided with treatment portion (gas by sidepiece Massage Department 6L, 6R Capsule) and in tilting member 13L, 13R of strip, support frame 7 has tilting member 13L, 13R of pair of right and left and along level The connection member 14 that direction connects the pair of right and left tilting member 13L, 13R to each other.

And then, the position of switching sidepiece Massage Department 6L, 6R positions in the longitudinal direction is configured with inside sidepiece kneading device 2 On this point of putting switching mechanism 30 is also identical.

But, second embodiment releases tilting member 13L, 13R ejecting mechanism 41 and position being configured with towards front Put different with first embodiment in this 2 points of the composition of switching mechanism 30.

In addition, it is also different at following aspects, i.e.,：Pair of right and left pivoting support member 43 is provided with connection member 14, should Pair of right and left pivoting support member 43 is protruded downward from the bottom surface of connection member 14, also, in back bracket part 11 Upper end-face edge portion is provided with pair of right and left pivotal support piece 42, and the pair of right and left pivotal support piece 42 is used for around towards width The mode pivotal support connection member 14 that rotates freely of rotary shaft.

Pivotal support piece 42 is formed by plate, and on the left and right lateral surface in the upper end-face edge portion of back bracket part 11 Provided with a pair.It is formed with the front end of pivotal support piece 42 for by around in the way of the rotary shaft towards width is rotated freely The hole of pivotal support connection member 14.

Pivoting support member 43 is provided with a pair (pair of right and left) in two sides of connection member 14, and by before plate End bends to part formed by L-shaped towards width outside, and its end is arranged on the bottom surface of connection member 14.Plate The bent portion of front end turns into limiting unit more than the limitation swing predetermined angular of connection member 14.In addition, pivoting support member 43 Center section planar portions on be formed with for the pivotal support in the way of being rotated freely around the rotary shaft towards width The hole of connection member 14.

By after by the hole in the hole of pivoting support member 43 and pivotal support piece 42 in coaxially configuring, by pivot branch Support part part 43 is connected on pivotal support piece 42 in a rotatable manner, so as to by connection member 14 with around towards width The mode that the rotary shaft in direction is rotated freely is pivotally supported on back bracket part 11.Then, the pivoting support member is passed through 43 bent portion (limiting unit) is abutted with the rear side of pivotal support piece 42, so as to limit connection member 14 around towards width Rotary shaft swing predetermined angular more than.

The position switching mechanism 30 of second embodiment be arranged on tilting member 13L, 13R and back bracket part 11 it Between, and by being acted ejecting mechanism 41 of the configuration at the neighbouring position of position switching mechanism 30, so as to use position Put the position for alternately switching tilting member 13L, 13R between collecting position.

As shown in figure 8, position switching mechanism 30 has protrusion tab 31, the upper links part 32 and strip of strip Lower link part 37, wherein, protrusion tab 31 be arranged to from the bottom surface of connection member 14 towards and the connection member 14 The intersecting direction of center of rotation is protruded, and upper links part 32 is configured along the vertical direction, and one side is with around towards width side To axis rotation mode freely be pivotally supported on protrusion tab 31, on the upper links part 32, along the vertical direction It is formed with guiding groove 33, and the upper side inside the guiding groove 33 is provided with snap-latch piece 34, one end of lower link part 37 Side is provided with is embedded in engagement pin 38 in the guiding groove 33 of upper links part 32 in the way of sliding freely, another side with around It is connected to towards the axis rotation mode freely of width on back bracket part 11.

Protrusion tab 31 is arranged to protrude downward from the bottom surface of connection member 14, and in back bracket part 11 The left side surface side in upper end-face edge portion is configured with one.The protrusion tab 31 is that plate is bent into part formed by U-shaped, and The base part for being configured as U-shaped is fixed on the bottom surface of connection member 14, two after bifurcated piece towards fore-and-aft direction or Person's above-below direction.

It is respectively formed with each after bifurcated along the direction parallel with the center of rotation of connection member 14, i.e. along court To the hole of the axle center insertion of width.Be formed at hole on one of piece be used for by a side of upper links part 32 with It is pivotally supported on around the mode of the axis rotation towards width freely on protrusion tab 31.Use in the hole being formed on another piece In by a side of ejecting mechanism 41 (pull rod shaft (rod shaft)) by around the axis rotation towards width freely in the way of It is pivotally supported on protrusion tab 31.

As shown in Fig. 8~Figure 10, lower link part 37 is formed by the strip sheet material with specific thickness, and at back The left side surface side on the top of bracket component 11 is configured with one.The lower end side of the lower link part 37 is with around towards width The mode of axis rotation freely is pivotally supported on back bracket part 11.

On the other hand, on two faces towards width of the upper end side of lower link part 37, it is each configured with one Individual columned engagement pin 38.Specifically, on the left surface of the upper end side of lower link part 37, with the court from the left surface The mode of left direction outside vertical extension is provided with an engagement pin 38, on the right flank of the upper end side of lower link part 37, Provided with an engagement pin 38 in the way of extending from the right flank towards right direction outside vertical.The engagement pin 38 with slide from Mode such as is embedded in following guiding grooves 33 being formed on upper links part 32.

In addition, the width central position in lower link part 37 is formed with elongated hole 39 towards above-below direction, The bottom steady pin 36 being formed on upper links part 32 is embedded in the way of sliding freely in the elongated hole 39.

Upper links part 32 is formed by the plate of strip, and above and below its width central position is formed with Long guiding groove 33 on direction.The upper links part 32 is provided with pair of right and left in the left side surface side of back bracket part 11, should Pair of right and left upper links part 32 is grouped together with being formed with the relative mode in the face of guiding groove 33.Top in left side Defined interval is vacated between linkage component 32L and the upper links part 32R on right side, lower link part 37 is inserted in the sky Between in.That is, the upper links part 32L in left side and the upper links part 32R on right side are configured as lower link part 37 It is clipped in the middle.

It is respectively formed with the upper end side and lower end side of guiding groove 33 for combining consolidating for pair of right and left upper links part Determine hole.In the fixing hole for being formed at the lower end side of guiding groove 33, it is embedded with and is formed to connect from the pair of right and left top being combined The side of guiding groove 33 of rod unit faces the columnar component (bottom steady pin 36) protruded inwardly, and the bottom steady pin 36 is embedding Enter to be formed in the elongated hole 39 on lower link part 37.

By the way that engagement pin 38 is embedded in guiding groove 33, and bottom steady pin 36 is embedded in elongated hole 39, so as to limit Upper links part 32 is significantly swung in the longitudinal direction.On the other hand, provided with spiral helicine on the periphery of bottom steady pin 36 Spring 44.One side of the spring 44 is by towards width bending, the bent portion 44a of the spring 44 and the inner circumferential of elongated hole 39 Face is abutted.The spring 44 abutted with the inner peripheral surface of elongated hole 39 applies active force to lower link part 37, so as to be pushed away towards front Dynamic lower link part 37.Lower link part 37 is promoted towards front by using the active force of the spring 44, so that card Dowel pin 38 is only oriented towards a direction slip.That is, engagement pin 38 will not be slided in the counterclockwise direction in the groove 33a on top.In addition, The engagement pin 38 engaged with following protuberances 35 applies the pressing force towards front side obliquely downward for protuberance 35, so that engaging Pin 38 reliably engages with protuberance 35.

On guiding groove 33, the groove 33a on its top is formed wider for the groove 33b of bottom and above-below direction Length is short, and the groove 33b of bottom be formed it is more elongated for the groove 33a on top (its width be slightly larger than engagement pin 38 diameter).In addition, the groove 33a on top and the groove 33b conversion portion of bottom are formed as smooth inclined-plane, so as to be formed at Engagement pin 38 on lower link part 37 can be moved swimmingly.

Sagging shape protrusion tab is formed with the groove 33a on top top end face, in the groove 33a on top substantial middle position Place is provided with the snap-latch piece 34 for being formed towards left and right directions protrusion.

As shown in Fig. 8~Figure 10, the rectangular shaped in side view of snap-latch piece 34, its height it is roughly the same with guiding groove 33 or Person is slightly less than guiding groove 33.In addition, the space surrounded by the inner peripheral surface of the neighboring of snap-latch piece 34 and the groove 33a on top, That is the groove 33a on top has the width that engagement pin 38 can pass through.That is, guiding of the groove 33a on top in side view annularly is led to Road.

Protrusion is formed with the upper side of a side, i.e. end margin (front side in Fig. 9) in the neighboring of snap-latch piece 34 Portion 35, engages from the engagement pin 38 of the upper side of another end margin (rear side in Fig. 9) after with the protuberance 35.

Specifically, risen by making to be located at another end margin of the engagement pin 38 along snap-latch piece 34 below snap-latch piece 34 And engage with protuberance 35, so that sidepiece Massage Department 6L, 6R are moved to collecting position, in addition, by crossing engagement pin 38 Protuberance 35 and release both engagings, engagement pin 38 is declined and is moved under snap-latch piece 34 along an end margin Side, so that sidepiece Massage Department 6L, 6R are moved to and use position.

Here, switching sidepiece Massage Department 6L, 6R use position for the position switching mechanism 30 by second embodiment Situation during with collecting position is put to be described.

When upper links part 32 is separated along its length with lower link part 37, so that lower link part 37 Engagement pin 38 be located at upper links part 32 snap-latch piece 34 lower section when, sidepiece Massage Department 6L, 6R, which are moved to, uses position. In addition, when upper links part 32 and lower link part 37 are close along its length, so that engagement pin 38 and snap-latch piece When 34 protuberance 35 engages, sidepiece Massage Department 6L, 6R are moved to collecting position.

Transfer strip 40 is provided with the bottom of snap-latch piece 34, the groove 33b that the transfer strip 40 is used for towards bottom is guided along card The end margin for closing piece 34 declines the engagement pin 38 come, i.e., is switched to from collecting position and use position.

In L-shaped (hooking beautiful shape (comma-shaped bead-like shape)) when transfer strip 40 is formed as side view, and And by around the axis rotation towards left and right directions freely in the way of be arranged on snap-latch piece 34 underface.

The transfer strip 40 is in be rotated towards one end side all the time in the presence of the active force that spiral spring 45 is applied State, now, the front end of a side of transfer strip 40 are abutted with the conversion portion of guiding groove 33, and the upper side of its another side Abutted with the bottom surface of snap-latch piece 34, so that one end side seal of guiding channel be blocked up, thus limitation is located at the card of the lower section of snap-latch piece 34 Towards one end edge side movement of snap-latch piece 34 when dowel pin 38 rises.

Conversely, the shape rotated when the active force that transfer strip 40 is changed into being applied with spring 45 is mutually resisted towards another side During state, a side of the guiding channel blocked is changed into breakthrough status, so as to decline along an end margin of snap-latch piece 34 The engagement pin 38 come over is guided to the lower section of snap-latch piece 34.

That is, the transfer strip 40 can limit engagement pin 38 positioned at the lower section of snap-latch piece 34 when rising towards snap-latch piece 34 One end edge side movement, and the engagement pin 38 that the end margin decline along snap-latch piece 34 comes can be guided to snap-latch piece 34 Lower section.Moreover, being guided by engagement pin 38 to the lower section of snap-latch piece 34, work of the transfer strip 40 in the active force of spring 45 Rotated with the lower side of direction one and return to original position (position for blocking up one end side seal of guiding channel).That is, transfer strip 40 Making the groove 33a on top turns into clockwise guiding channel.

On the other hand, ejecting mechanism 41 configure along the vertical direction with upper links part 32 and lower link part 37 At (position switching mechanism 30) adjoining position, it is used to make upper links part 32 move along the vertical direction.Second embodiment party The ejecting mechanism 41 of formula uses cylinder, still, as long as back and forth (stretched along the vertical direction such as hydraulic cylinder or Linear actuator Contracting) motion mechanism, be just not particularly limited.

The bottom of the ejecting mechanism 41 by around the axis rotation towards width freely in the way of be pivotally supported on the back of the body On portion's bracket component 11, and its top by around the axis rotation towards width freely in the way of be pivotally supported on protrusion tab On 31.Extended by ejecting mechanism 41 and promote upper links part 32 upward, so that connection member 14 is wide around direction The axle center in degree direction is rearward rotated.Then, tilting member 13L, 13R is changed into use state.

In addition, being shunk by ejecting mechanism 41 and upper links part 32 is moved downward, so that connection member 14 rotate forwards around the axle center towards width.Then, tilting member 13L, in other words 13R, sidepiece Massage Department 6L, 6R changes For housed state.In addition, the contraction of ejecting mechanism 41 is to be massaged by user towards collecting position (lower side) promotion sidepiece Portion 6L, 6R operation and realize.

Then the action of position switching mechanism 30, for above-mentioned second embodiment, in other words sidepiece Massage Department 6L, 6R Moving back and forth illustrate.

Fig. 9 is Fig. 6 A-A profiles, and is to represent that sidepiece Massage Department 6L, 6R are engaged in using position during position to switch The sectional side view of mechanism 30 and the state of ejecting mechanism 41 (cylinder).

Figure 10 is Fig. 7 B-B profiles, and is to represent that position is cut when sidepiece Massage Department 6L, 6R are engaged in collecting position The sectional side view of the state of converting mechanism 30 and ejecting mechanism 41.

First, reference picture 9 is in using position switching mechanism 30 during position and ejecting mechanism for sidepiece Massage Department 6L, 6R 41 state is illustrated.

When sidepiece Massage Department 6L, 6R be in towards front protrude state (using position) when, position switching mechanism 30 with Ejecting mechanism 41 extends and extended along its length.That is, top is promoted to connect upward by the elongation of ejecting mechanism 41 Rod unit 32 so that upper links part 32 slide while away from lower link part 37.Now, engagement pin 38 is located at In guiding groove 33 and snap-latch piece 34 lower section.

Any limitation is carried out in not counter-lateral quadrents Massage Department 6L, 6R of position switching mechanism 30 of state shown in Fig. 9 action, But abutted by pivoting support member 43 with the rear side of pivotal support piece 42, so as to limit connection member 14 further towards rear Side is rotated.That is, sidepiece Massage Department 6L, 6R (pair of right and left tilting member 13L, 13R) is stably fixed using at position.

Then, when user promotes sidepiece Massage Department 6L, 6R with hand towards rear, sidepiece Massage Department 6L, 6R is from direction The state (using position) that front is protruded is changed into state (collecting position) positioned at the side of back-rest 4 and downward.This When, with user with hand propelled sidepiece Massage Department 6L, 6R make its towards rear swing action and shrink ejecting mechanism 41.

Moreover, position switching mechanism 30 shrinks along its length also with the contraction of ejecting mechanism 41.That is, by pushing away Go out the contraction of mechanism 41 and upper links part 32 is moved downward, so that upper links part 32 is while sliding Close to lower link part 37.

At the same time, connection member 14 is rotated forwards around the axle center towards width.Pass through the court of connection member 14 Rotate forwards, so that sidepiece Massage Department 6L, 6R is rocked to shape downward from the state (using position) towards front State (collecting position).

Now, engagement pin 38 is slided as shown in the block arrow in Fig. 9 in guiding groove 33.

That is, by ejecting mechanism 41 shrink and make the engagement pin 38 for being located at the lower section of snap-latch piece 34 from the groove 33b of bottom through Risen to by conversion portion (trailing flank of transfer strip 40) in the groove 33a on top.After in the groove 33a for rise to top, engaging Another end margin (posterior edges~upper end-face edge on rear side of) of the pin 38 along snap-latch piece 34 is mobile.Further, since in transfer strip 40 The state that one end side seal of guiding channel is blocked up, therefore, the engagement pin 38 positioned at the lower section of snap-latch piece 34 will not direction when rising One end edge side movement of snap-latch piece 34.

Then, engagement pin 38 engages with the protuberance 35 on the upper end-face edge of snap-latch piece 34.Due to passing through ejecting mechanism 41 Elongation apply for the engagement pin 38 that engage with protuberance 35 make the power of its decline always, therefore, engagement pin 38 is to protuberance 35 apply pressing force.Engagement pin 38 is firmly fastened on protuberance 35 by the pushing force, be accordingly changed into shown in Figure 10 Such state.

That is, in the state of Figure 10, position switching mechanism 30 is received along its length with the contraction of ejecting mechanism 41 Contracting.That is, upper links part 32 is made to move downward by the contraction of ejecting mechanism 41, so that upper links part 32 Close to lower link part 37 while sliding.Connection member 14 is made around direction by the action of the position switching mechanism 30 The axle center of width is rotated forwards.

In addition, when in collecting position, engagement pin 38 engages with the protuberance 35 of snap-latch piece 34, so that sidepiece be massaged Portion 6L, 6R (tilting member 13L, 13R of pair of right and left) are firmly secured at collecting position.

Then, for sidepiece Massage Department 6L, 6R from collecting position is to position switching mechanism when being moved using position 30 and pushes away The state for going out mechanism 41 is illustrated.

When user promotes sidepiece Massage Department 6L, 6R in collecting position with hand further towards rear, sidepiece is pressed Rub portion 6L, 6R is changed into state (using position) towards front from state (collecting position) prominent downward.Now, push away Go out mechanism 41 temporarily to shrink when user promotes sidepiece Massage Department 6L, 6R with hand further towards rear, then extend again.

Then, position switching mechanism 30 extends along its length after temporary transient shrink.That is, upper links part 32 with Ejecting mechanism 41 temporary transient contraction and downward move after move upward so that slide while away from bottom connect Rod unit 37.Made by the action of the position switching mechanism 30 connection member 14 around towards the axle center of width temporarily to Front is rotated after rotating towards rear.

Therefore, rotated by connection member 14 towards rear, so that the pair of right and left pendulum being connected in connection member 14 Dynamic component 13L, 13R (sidepiece Massage Department 6L, 6R) are rocked to the state towards front from state (collecting position) downward (using position).

Now, engagement pin 38 is slided as shown in the block arrow in Figure 10 in guiding groove 33.

That is, sidepiece Massage Department 6L, 6R are promoted further towards rear with hand by user, so that positioned at snap-latch piece 34 The engagement pin 38 of lower section between the edge of protuberance 35 and sagging shape protrusion tab rise, i.e. engagement pin 38 cross protuberance 35 from And release the engaging with protuberance 35 of engagement pin 38.Then, engagement pin 38 is along an end margin (upper end-face edge front side~front side Edge) decline.Leading flank of the engagement pin 38 with transfer strip 40 after decline is abutted.

Then, as ejecting mechanism 41 extends, engagement pin 38 makes transfer strip 40 be revolved towards another side (clockwise direction) Turn.By making transfer strip 40 be rotated towards another side, so that a side of the guiding channel blocked turns into breakthrough status, Engagement pin 38 from a side of the guiding channel by and be moved to the lower section of snap-latch piece 34.

After engagement pin 38 is moved to below snap-latch piece 34, the effect of the active force applied in spiral spring 45 Under, transfer strip 40 again blocks up one end side seal of guiding channel.

Thus, by making sidepiece Massage Department 6L, 6R be swung from below towards front, so as to be changed into the use shown in Fig. 9 State.

As described above, by the position switching mechanism 30 of second embodiment, can when in use by sidepiece Massage Department 6L, 6R, which is firmly positioned at, to be used at position, and sidepiece Massage Department 6L, 6R is swimmingly retreated to the side of back-rest 4 when not in use Its position is simultaneously fixed in face.

[the 3rd embodiment]

Then, the 3rd embodiment with reference to the accompanying drawings to the chair-type massage machine 1 of the present invention is illustrated.

As shown in figure 11, the composition and the device of second embodiment for the chair-type massage machine 1 that the 3rd embodiment is related to (reference picture 6) is roughly the same.

That is, the chair-type massage machine 1 of the 3rd embodiment is identical with the device of second embodiment at following aspects, i.e.,： With portions 3, it is built-in with the back-rest 4 of back bracket part 11, is built-in with left and right sides Massage Department 6L, 6R and support frame 7 Sidepiece kneading device 2, also, sidepiece Massage Department 6L, 6R have tilting member 13L, 13R, and support frame 7 possesses pair of right and left swing Part 13L, 13R and the connection member 14 for connecting pair of right and left tilting member 13L, 13R.

In addition, being also identical at following aspects, i.e.,：It is configured with and cuts in the longitudinal direction inside sidepiece kneading device 2 The position switching mechanism of Massage Department of side change portion 6L, 6R positions and the ejecting mechanism that tilting member 13L, 13R are promoted towards front 41.In addition, the ejecting mechanism 41 of the 3rd embodiment uses cylinder, still, as long as such as Linear actuator or hydraulic cylinder The mechanism of (flexible) motion reciprocal along the vertical direction, is just not particularly limited.

And then, it is also identical at following aspects, i.e.,：Pair of right and left limiting unit is provided with the bottom surface of connection member 14 Part, pair of right and left pivotal support piece 42 is provided with the upper end-face edge portion of back bracket part 11.

But, the composition and second embodiment of the position switching mechanism 50 in the 3rd embodiment are different.

The position switching mechanism 50 of 3rd embodiment be set to from the side (bottom surface) of connection member 14 towards with The protrusion tab 51 that the intersecting direction of the center of rotation of connection member 14 is protruded.

Protrusion tab 51, i.e. position switching mechanism 50 are arranged to protrude downward from the bottom surface of connection member 14, and One is configured with the left side surface side in the upper end-face edge portion of back bracket part 11.The protrusion tab 51 is that plate is bent into U-shaped Part formed by shape, and be configured as the base part of U-shaped and be fixed on the bottom surface of connection member 14, two after bifurcated Individual piece is towards fore-and-aft direction or above-below direction.

It is respectively formed with each after bifurcated along the direction parallel with the center of rotation of connection member 14, i.e. along court To the hole of the center of rotation insertion of width.The hole formed is used for a side (pull rod shaft) for ejecting mechanism 41 with around court It is pivotally supported on to the axis rotation mode freely of width on protrusion tab 51.

In addition, the end side (lower end side) of ejecting mechanism 41 by around the axis rotation towards width freely in the way of quilt It is connected on back bracket part 11.

Here, switching sidepiece Massage Department 6L, 6R use position for the position switching mechanism 50 by the 3rd embodiment Situation during with collecting position is put to be described.

Centre position on same straight line is generally in as boundary line using protrusion tab 51 and ejecting mechanism 41, passes through kickoff mechanism Structure 41 extends and protrusion tab 51 and ejecting mechanism 41 is changed into the state towards curving, so that sidepiece Massage Department 6L, 6R It is moved to and uses position.In addition, being extended by ejecting mechanism 41 and protrusion tab 51 and ejecting mechanism 41 is changed into towards opposite side The state of bending, so that sidepiece Massage Department 6L, 6R are moved to collecting position.

Then the action of position switching mechanism 50, for above-mentioned 3rd embodiment, in other words sidepiece Massage Department 6L, 6R Moving back and forth illustrate.

First, reference picture 11, Figure 12 are in using position switching mechanism during position 50 and pushed away for sidepiece Massage Department 6L, 6R The state for going out mechanism 41 is illustrated.

When sidepiece Massage Department 6L, 6R are in state (the using position) protruded towards front, the court of position switching mechanism 50 Skew back inclined downward forward, ejecting mechanism 41 is tilted towards front side oblique upper.That is, position is made with the elongation of ejecting mechanism 41 Switching mechanism 50 and ejecting mechanism 41 are changed into the state bent centered on the hole on protrusion tab 51 towards front side.Pass through the position The action of switching mechanism 50 and connection member 14 is rearward rotated around the axle center towards width.

Therefore, rotated by connection member 14 towards rear, so that the pair of right and left pendulum being connected in connection member 14 Dynamic component 13L, 13R are rocked to the state (using position) towards front from state (collecting position) downward.

In addition, when in using position, pivoting support member 43 is abutted with the rear side of pivotal support piece 42, so as to limit Connection member 14 is rotated further towards rear.That is, sidepiece Massage Department 6L, 6R (pair of right and left tilting member 13L, 13R) is steady Admittedly be fixed on using at position.

Then, reference picture 13 for sidepiece Massage Department 6L, 6R from using position to collecting position move when position switching machine The state of structure 50 and ejecting mechanism 41 is illustrated.

When user promotes sidepiece Massage Department 6L, 6R with hand towards rear, sidepiece Massage Department 6L, 6R dashes forward from towards front The state (using position) gone out is changed into the state (centre position) for being slightly toward lower section.Now, ejecting mechanism 41 is with using Person makes it be swung towards rear and shunk with hand propelled sidepiece Massage Department 6L, 6R.Moreover, as ejecting mechanism 41 shrinks and direction Lower section pulls position switching mechanism 50, so that position switching mechanism 50 is changed into substantially hang.

That is, position switching mechanism 50 (protrusion tab 51) is generally in straight towards the same of vertical direction with ejecting mechanism 41 On line.Connection member 14 is set to be slightly toward front around the axle center towards width by the action of the position switching mechanism 50 Rotate.

Thus, rotated by connection member 14 towards front, so that the pair of right and left pendulum being connected in connection member 14 Dynamic component 13L, 13R (sidepiece Massage Department 6L, 6R) are rocked to from the state (using position) towards front is slightly toward lower section State (centre position).

Position switching mechanism 50 and ejecting mechanism 41 when reference picture 14 is in collecting position for sidepiece Massage Department 6L, 6R State is illustrated.

During sidepiece Massage Department 6L, 6R are swung from centre position to collecting position, extended and made by ejecting mechanism 41 Sidepiece Massage Department 6L, 6R are automatically oriented rear swing.

Extended by ejecting mechanism 41 and push up the (protrusion tab of position switching mechanism 50 via hole by pivotal support 51).Then, connection member 14 is made to turn forwards around the axle center towards width by pushing up position switching mechanism 50 It is dynamic.

That is, as ejecting mechanism 41 extends, position switching mechanism 50 and ejecting mechanism 41 be changed into using the hole of protrusion tab 51 as The state of centrally directed rear side bending.Make connection member 14 by the action of the position switching mechanism 50 around towards width Axle center rotate forwards.

Thus, rotated by connection member 14 further towards front, so that being connected to the left and right in connection member 14 A pair of tilting member 13L, 13R (sidepiece Massage Department 6L, 6R) are rocked to substantially from the state (centre position) for being slightly toward lower section Towards the state (collecting position) below vertical direction.

Make sidepiece Massage Department 6L, 6R from collecting position be moved to using position when, as long as user towards front side it is oblique on Fang Ladong sidepieces Massage Department 6L, 6R.Now, position switching mechanism 50 is changed into from Figure 14 state via Figure 13 state Figure 12 state, so that sidepiece Massage Department 6L, 6R are moved to and use position.

Even if in addition, somewhat pull in collecting position sidepiece Massage Department 6L, 6R, as long as the state not less than Figure 13, Sidepiece Massage Department 6L, 6R will return to collecting position.Similarly, it is in even if being slightly toward rear and promoting using position Sidepiece Massage Department 6L, 6R, as long as the state not less than Figure 13, sidepiece Massage Department 6L, 6R, which will be returned to, uses position.

As described above, sidepiece of the chair-type massage machine 1 of the present invention provided with the user to being seated in portions 3 enters Sidepiece Massage Department 6L, 6R of row massage, still, are made due to when in use can firmly be positioned at sidepiece Massage Department 6L, 6R Use at position, and sidepiece Massage Department 6L, 6R is swimmingly retreated to the side of back-rest 4 when not in use, it is whole so as to realize Clean outward appearance and action etc. of smoothly taking one's seat.

[the 4th embodiment]

Then, the 4th embodiment with reference to the accompanying drawings to the chair-type massage machine 1 of the present invention is illustrated.

As shown in figure 15, the composition for the chair-type massage machine 1 that the 4th embodiment is related to and first embodiment~3rd The device of embodiment is roughly the same.

But, on being configured with headrest (headrest) part 60 on the top of back-rest 4 on this point, the 4th embodiment party Formula is different from first embodiment~the 3rd embodiment.

In the 4th embodiment, such as shown in Figure 15 (a), being configured with the top of back-rest 4 along its width is used for It is locking headrest part 60 and in elongated, belt-shaped engaging portion 63, two End-to-side coaptations of the engaging portion 63 are on back-rest 4.Engaging portion 63 such as with the identical material (cloth) of back-rest 4 by forming, and the length in the length and above-below direction on its width Degree is formed as given size.

On the other hand, headrest part 60 has headrest body 61 and fixing band portion 62, wherein, headrest body 61 is used to place The head of user, fixing band portion 62 is configured in the top of the headrest body 61 or rear side (towards the side of back-rest 4), and By being engaged in engaging portion 63.Headrest body 61 and fixing band portion 62 are the parts that appropriate location can be bent, And by being formed such as with the identical material (cloth) of back-rest 4.Length on the width in fixing band portion 62 is less than locking Length on the width in portion 63, and the upward length of its upper and lower is more than the length on the above-below direction of engaging portion 63.Separately Outside, two sides in fixing band portion 62 are provided with the engaging part such as magic tape (not shown).

When headrest part 60 is engaging in into the top of back-rest 4, the fixing band portion 62 that part 60 of resting the head on is provided with From upside, insertion is arranged between the banding engaging portion 63 on the top of back-rest 4 and the surface of back-rest 4 for front end, and makes it from locking After (between engaging portion 63 and the surface of back-rest 4) is passed through below portion 63, the end in fixing band portion 62 is arranged on using magic tape Side.

After by fixing band portion 62 in banding engaging portion 63, the fixation in the fixing band portion 62 and downside of upside With in the vertical direction long space is deposited between portion 62, in the spatial dimension, fixing band portion 62 after winding and it is connected thereto Headrest body 61 slide freely without being limited by banding engaging portion 63.Therefore, headrest body 61 can be in such as Figure 15 (a) institutes Show the state that contact with banding engaging portion 63 of front end in the fixing band portion 62 after winding and the fixation after the winding as shown Figure 15 (b) Moved between the state that end with portion 62 is contacted with banding engaging portion 63.

That is, in Figure 15 (a), the top of headrest part 60 from back-rest 4 is hung down, so that the relatively low user of height can Head is placed on headrest part 60.On the other hand, in Figure 15 (b), headrest part 60 is positioned over the upper end of back-rest 4, So as to which head can be placed on headrest part 60 by the higher user of height.

Thus, in the chair-type massage machine 1 of the 4th embodiment, headrest part 60 can be easily moved, so that nothing Head can be placed on headrest part 60 by the height of user is high or low.

It is believed that all aspects of embodiment of disclosure are to illustrate, rather than restricted content.This hair Bright scope is to be shown on the basis of content indicated above by claims, and is intended to include having with claims Being had altered in equal implication and scope.

Claims (5)

1. a kind of chair-type massage machine, it has portions and the back-rest being arranged on rear side of the portions,

Sidepiece Massage Department is respectively arranged on the left side and the right side in the back-rest, the sidepiece Massage Department is used for user's body Sidepiece implement massage and be configured as it is mutually opposing,

The chair-type massage machine is provided with position switching mechanism, and the position switching mechanism can be by the position of the sidepiece Massage Department Put towards prominent use state in front of the back-rest and be rearward moved to the back-rest both sides housed state it Between switch over freely,

The chair-type massage machine is characterised by,

The sidepiece Massage Department has the left and right sides for being arranged respectively at the back-rest and is in the tilting member of strip,

The front of the tilting member is provided with treatment portion, and the end side of the tilting member is in the way of swinging freely by pivot Axle is supported on the sidepiece of the back-rest,

The chair-type massage machine is provided with the ejecting mechanism that front promotes the tilting member,

The position switching mechanism is arranged on the tilting member between the back bracket part that is built in the back-rest,

The tilting member is arranged in the left and right sides portion of the back bracket part in sagging shape respectively,

The end side of tilting member described in the end side and opposite side of tilting member described in side is by towards the back-rest The strip connection member connection of width,

The connection member by around the axis rotation towards width freely in the way of be pivotally supported on the back bracket In the upper end-face edge portion of part,

The ejecting mechanism is configured to promote the tilting member towards front via the connection member,

Make the connection member around the axis rotation towards width by extending the ejecting mechanism, so that described Sidepiece Massage Department turns into the state of the uncurbed use position in its position,

By user promote the operation of the sidepiece Massage Department towards rear side, shrink the ejecting mechanism, so that The sidepiece Massage Department is set to be changed into the state of the confined collecting position in its position,

The position switching mechanism is configured between the connection member towards width and the back bracket part,

The position switching mechanism has：

Protrusion tab, it is arranged to the bottom surface protrusion from the connection member；

The upper links part of strip, it is configured along the vertical direction and a side is with around the axis rotation towards width Mode freely is pivotally supported on the protrusion tab, also, is formed with and is drawn along the vertical direction on the upper links part Guide groove, the upper side in the guiding groove is provided with snap-latch piece；And

The lower link part of strip, one side is provided with and drawing for the upper links part is embedded in the way of sliding freely Engagement pin in guide groove, another side by around the axis rotation towards width freely in the way of be connected the back branch On frame part,

In the chair-type massage machine, by making the upper links part and the lower link part along its length Separate and make the lower link part engagement pin be located at the upper links part snap-latch piece lower section so that described Sidepiece Massage Department, which is moved to, uses position, in addition, by making the upper links part be grown with the lower link part along it Degree direction is close and the engagement pin is engaged with the snap-latch piece, so that the sidepiece Massage Department is moved to collecting position.

2. chair-type massage machine as claimed in claim 1, it is characterised in that

Protuberance is formed with the upper side of one end margin of the snap-latch piece,

Risen by making to be located at another end margin of the engagement pin along the snap-latch piece below the snap-latch piece and with it is described Protuberance engages, so that the sidepiece Massage Department is moved to collecting position,

Engagement pin engaging with the protuberance is released by making the engagement pin cross the protuberance, then made An end margin of the engagement pin along the snap-latch piece declines and is moved to the lower section of the snap-latch piece, so that the sidepiece Massage Department, which is moved to, uses position.

3. chair-type massage machine as claimed in claim 1 or 2, it is characterised in that

Transfer strip is provided with the bottom of the snap-latch piece,

The transfer strip can limit the engagement pin below the snap-latch piece when rising towards the snap-latch piece One end edge side movement, and the engagement pin that the end margin decline along the snap-latch piece comes can be guided to described The lower section of snap-latch piece.

4. chair-type massage machine as claimed in claim 1, it is characterised in that the treatment portion is by the width along the back-rest Direction is constituted towards the air bag of medial expansion.

5. chair-type massage machine as claimed in claim 4, it is characterised in that

In the front of the tilting member, i.e., the air bag configures in the following manner：The air bag when the air bag expands In the case that the swell increment of side is less than the swell increment of opposite side, the side of the air bag is in be leaned on close to described along the longitudinal direction The side at back.