CN108135771A - Massage mechanism and the chair-type massage machine for having the massage mechanism - Google Patents
Massage mechanism and the chair-type massage machine for having the massage mechanism Download PDFInfo
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- CN108135771A CN108135771A CN201780003462.0A CN201780003462A CN108135771A CN 108135771 A CN108135771 A CN 108135771A CN 201780003462 A CN201780003462 A CN 201780003462A CN 108135771 A CN108135771 A CN 108135771A
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- drive shaft
- overhang
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
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- Life Sciences & Earth Sciences (AREA)
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- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
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- Dermatology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Massaging Devices (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
The present invention provides a kind of chair-type massage machine simple in structure and compact, and can reliably making the overhang of therapy applying component variable.Massage mechanism（4）Have：Has the Massage part of therapy applying component（7）；To Massage part（7）Transmit the rotation drive shaft of rotary driving force（22）；Generate the 1st driving portion rubbed by massaging action；Generate the 2nd driving portion beaten and strike massaging action；Link the 2nd driving portion and Massage part（7）Cardinal extremity linkage component（42）；And make Massage part（7）Cardinal extremity around rotation drive shaft（22）Rotation is so as to change the overhang changeable mechanism of the overhang in the front-back direction of therapy applying component（47）, overhang changeable mechanism（47）Transmit the rotation drive shaft brought by the 1st driving portion（22）Rotary driving force, the 2nd driving portion is made to move along the vertical direction, makes Massage part（7）Base end side around rotation drive shaft（22）Rotation is so as to make the overhang in the front-back direction of therapy applying component variable.
Description
Technical field
The present invention relates to a kind of massage mechanism and has the chair-type massage machine of the massage mechanism.
Background technology
In the past, massage mechanism generation rub by, beat strike, massaging action more than at least one of finger pressure and vibration, it is right
The treatment portion of user assigns massaging action.
As such massage mechanism（Rub back of the body device）There are the massage mechanisms shown in patent document 1.
Patent document 1：Japanese Unexamined Patent Publication 2007-14466 bulletins.
However, in massage mechanism previous disclosed in patent document 1, have the lifting for moving up and down mechanism body and use
Motor 63, generation rub by action rub by with motor 26, generate to beat and knock beating for work and strike with motor 34 and make to have in end
The advance and retreat that the arm of therapy applying component is retreated along the longitudinal direction this four motors of motor.
That is, four motors of the massage mechanism of patent document 1 carry out each action respectively（Lift, rub by, beat strike,
It retreats）.Therefore, for the massage mechanism in order to which four respective driving forces of motor are transferred to each component such as arm, having has multiple teeth
Transmission mechanism as wheel, speed reducer, is that structure is extremely complex（With reference to Fig. 3, Fig. 5, Fig. 6 etc.）And large-scale mechanism.
In addition, if by the massage mechanism of such large size for chair-type massage machine, then the backrest portion for portions
Weight increase massage mechanism weight amount, therefore there are chair-type massage machines to become heavier and large-scale possibility.
Invention content
Therefore, present invention has been made in view of the above circumstances, and its purpose is to provide a kind of chair-type massage machine, the chairs
The structure of subtype massager is simple and compact, and can reliably make the overhang of therapy applying component variable, as a result, can be right
The all sites of user（Shoulder, waist, back etc.）Assign various and untired rub by sense, massage feeling.
To achieve these goals, following technical scheme is described in the present invention.
The massage mechanism of the present invention is characterized in that the massage mechanism has：Massage part has treatment in end side
Part and left and right outfit a pair on base station；Rotate drive shaft, by aforementioned base station towards left and right directions in a manner of be equipped with and
Rotary driving force is transmitted to aforementioned a pair of of Massage part；Driving portion makes aforementioned rotation drive shaft rotate so as to drive aforementioned one
Massaging action is generated to Massage part；And overhang changeable mechanism, by the base end side for making aforementioned a pair of of Massage part
Around rotation drive shaft rotation, and change the overhang in the front-back direction of aforementioned therapy applying component, aforementioned overhang changeable mechanism, which has, to be connected
Knot part, the rotary driving force of rotation drive shaft that the connecting member transmission is brought by driving portion, makes aforementioned Massage part
Base end side is around rotation drive shaft rotation, so as to make the overhang in the front-back direction of therapy applying component variable.
Preferably, the massage mechanism is set as with lower structure：Have to prevent in the base end side of aforementioned Massage part
With the limiting unit rotated together with of aforementioned rotary shaft, aforementioned connecting member makes limiting unit activity, so as to make aforementioned Massage part
Base end side is around rotation drive shaft rotation.
Other massage mechanisms of the present invention are characterized in that the massage mechanism has：Massage part has in end side
Therapy applying component and left and right outfit a pair on base station；Rotate drive shaft, by aforementioned base station towards left and right directions in a manner of match
Rotary driving force is transmitted for and to aforementioned a pair of of Massage part；1st driving portion makes aforementioned rotation drive shaft rotate so as to drive
Aforementioned a pair of Massage part is rubbed to generate by massaging action；2nd driving portion can along the vertical direction move on aforementioned base station
It is dynamic, aforementioned a pair of of Massage part generation is driven to beat and strikes massaging action；Linkage component links aforementioned 2nd driving portion and aforementioned one
To the cardinal extremity of Massage part；And overhang changeable mechanism, it is driven by the base end side for making aforementioned a pair of of Massage part around rotation
Moving axis rotates, and changes the overhang in the front-back direction of aforementioned therapy applying component, and aforementioned overhang changeable mechanism has connecting member, institute
The rotary driving force of rotation drive shaft that connecting member transmission is brought by aforementioned 1st driving portion is stated, makes the 2nd driving portion vertically side
To movement, make the base end side of aforementioned Massage part around rotation drive shaft rotation, so as to make the overhang in the front-back direction of therapy applying component
It is variable.
Preferably, aforementioned overhang changeable mechanism is set as with lower structure, which has：Moving portion
Part, the peripheral surface of embedded aforementioned rotation drive shaft between the cardinal extremity of aforementioned a pair of of Massage part, and aforementioned cardinal extremity it
Between moved along the axis direction of the rotation drive shaft；And connecting member, one end is relative to aforementioned moving parts in front and back
Pivot suspension freely is rotated, and the other end is rotated being supported on a pivot on the aforementioned 2nd freely in the longitudinal direction upwards
Driving portion, aforementioned 2nd driving portion are provided to the top of aforementioned moving parts, if aforementioned rotation drive shaft rotation, aforementioned shifting
Dynamic component moves in the lateral direction along the axis direction of aforementioned rotation drive shaft between the cardinal extremity of Massage part, before making
It states connecting member to move up and down, aforementioned 2nd driving portion is made to move in the up-down direction.
Preferably, aforementioned overhang changeable mechanism is set as with lower structure：In a pair of of Massage Department of aforementioned rotation drive shaft
There is screw flight, aforementioned moving parts has on peripheral surface between the cardinal extremity of part：Annular element is formed in inner peripheral surface
The spiral helicine internal tooth engaged with aforementioned screw flight；And bearing part, slidably outer it can be embedded in the annular element simultaneously
It is supported, if aforementioned rotation drive shaft rotation, aforementioned toroidal component move in left-right direction on aforementioned screw flight,
Aforementioned connecting member is made to swing in the up-down direction, makes aforementioned 2nd driving portion on upper and lower to movement.
Preferably, the massage mechanism is set as with lower structure：When aforementioned annular element is on an aforementioned screw flight upper edge left side
When right direction moves, which does not slide relative to aforementioned bearing part, if the mobile end of aforementioned toroidal component,
The annular element is slided relative to aforementioned bearing part.
Preferably, one end of aforementioned connecting member and the other end are divided, and bullet is utilized between aforementioned one end and the other end
Spring component links, and the length for making aforementioned connecting member is variable.
Chair-type massage machine according to the present invention is characterized in that the chair-type massage machine has：Above-mentioned massager
Structure；Portions can be positioned in floor and can take one's seat for the buttocks of user；And backrest portion, before being provided to
The rear portion of portions is stated, is configured to the back of bearing user, it will be built in aforementioned massage mechanism.
It is simple in structure and compact according to the present invention, and can reliably make the overhang of therapy applying component variable, result
It is, it can be to all sites of user（Shoulder, waist, back etc.）Assign various and untired rub by sense, massage feeling.
Description of the drawings
Fig. 1 is the front stereogram for the 1st embodiment for representing the massage mechanism of the present invention, is to represent therapy applying component forwards
The figure of prominent state.
Fig. 2 is the front stereogram for the 1st embodiment for representing the massage mechanism of the present invention, represents that therapy applying component retreats
The figure of state.
Fig. 3 is the rear perspective view for the 1st embodiment for representing the massage mechanism of the present invention, is to represent therapy applying component forwards
The figure of prominent state.
Fig. 4 is the figure by the 1st converter section and the 2nd converter section partial enlargement（It is partially illustrated in addition, omitting）.
Fig. 5 is the front view for the 1st embodiment for representing the massage mechanism of the present invention, is to represent that therapy applying component protrudes forwards
State figure（It is corresponding with Fig. 1）.
Fig. 6 is the front view for the 1st embodiment for representing the massage mechanism of the present invention, is the backward movement for representing therapy applying component
In state figure.
Fig. 7 is the front view for the 1st embodiment for representing the massage mechanism of the present invention, is to represent the state that therapy applying component retreats
Figure（It is corresponding with Fig. 2）.
Fig. 8 be represent the present invention massage mechanism the 1st embodiment right side side's sectional view, Fig. 8（a）It is to represent treatment
The figure for the state that part protrudes forwards（The Section A-A of Fig. 5）, Fig. 8（b）It is the figure for representing the state that therapy applying component retreats（The B- of Fig. 7
B-section）.
Fig. 9 is the front stereogram for the 2nd embodiment for representing the massage mechanism of the present invention, is to represent therapy applying component forwards
The figure of prominent state.
Figure 10 is the front stereogram for the 2nd embodiment for representing the massage mechanism of the present invention, is to represent that therapy applying component retreats
State figure.
Figure 11 is the front stereogram for the 2nd embodiment for representing the massage mechanism of the present invention, is to represent therapy applying component into one
Walk the figure of the state retreated.
Figure 12 is the front view for the 2nd embodiment for representing the massage mechanism of the present invention, is to represent that therapy applying component is dashed forward forwards
The figure of the state gone out（It is corresponding with Fig. 9）.
Figure 13 is the front view for the 2nd embodiment for representing the massage mechanism of the present invention, is the rear move back for representing therapy applying component
The figure of state in work.
Figure 14 is the front view for the 2nd embodiment for representing the massage mechanism of the present invention, is to represent the shape that therapy applying component retreats
The figure of state（It is corresponding with Figure 10）.
Figure 15 is the front view for the 2nd embodiment for representing the massage mechanism of the present invention, is after representing that therapy applying component is further
The figure for the state moved back（It is corresponding with Figure 11）.
Figure 16 be represent the present invention massage mechanism the 1st embodiment right side side's sectional view, Figure 16（a）It is to represent to apply
Treat the figure of state that part protrudes forwards（The Section A-A of Figure 12）, Figure 16（b）It is the figure for representing the state that therapy applying component retreats（Figure
14 section B-B）, Figure 16（c）It is the figure for representing the state that therapy applying component further retreats（The C-C sections of Figure 15）.
Figure 17 is the stereogram for representing the chair-type massage machine entirety of the present invention.
Specific embodiment
Hereinafter, based on attached drawing, embodiments of the present invention will be described.
Fig. 1~Figure 17 represents massage mechanism 4 according to the present invention and has the chair-type massage machine of the massage mechanism 4
1 embodiment.
First, below for convenience of description, using the left side in Fig. 1, Fig. 4 as the massage mechanism 4 for illustrating present embodiment
And " right side " during chair-type massage machine 1, using right side as " left when illustrating massage mechanism 4 and chair-type massage machine 1
Side ".
In addition, the nearby side of the paper perforation direction in direction and Fig. 4 will be penetrated through towards the paper of the right tilted direction in Fig. 1
As " front side " when illustrating massage mechanism 4 and chair-type massage machine 1, paper is penetrated through into direction inboard as " rear side ".
In addition, using the upside in Fig. 1, Fig. 4 as illustrating the massage mechanism 4 of present embodiment and chair-type massage machine 1
When " upside ", using downside as " downside " when illustrating massage mechanism 4 and chair-type massage machine 1.
These and " front-rear direction ", " right and left observed from the user for the portions 2 for being seated at chair-type massage machine 1
To ", " upper and lower directions " it is consistent.
First, the summary for having the chair-type massage machine 1 of the massage mechanism 4 of the present invention is illustrated.
As shown in figure 17, chair-type massage machine 1 has：Portions 2 are provided in the floor on the floor in living room etc.
It specified altitude and can take one's seat for the buttocks of user；Backrest portion 3 is provided to the rear portion of portions 2, is configured to prop up
Hold the back of user；And massage mechanism 4, it is built in backrest portion 3, and from the shoulder for the user for being seated at portions 2
To waist treatment, i.e., to back treatment.
In addition, the massage mechanism 4 of the present invention can also be equipped on by portions 2 be directly provided in chair-type in floor by
Rub machine.
As shown in figure 17, be equipped with can be for the buttocks of user in the specified altitude in floor and seat surface for portions 2
Take one's seat, overlook observation when the component that is formed as a generally rectangular.In the inside of portions 2 equipped with can support user's from below
The frame parts of buttocks.In addition, in the upper surface of portions 2（Seat surface）Side is equipped with cushion part.The portions 2 with seat surface generally towards
It is positioned in floor to horizontal mode, good sense of taking one's seat can be provided to user.
It is dorsad covered in order to spread the entire of user, backrest portion 3 is left and right directions（Width）Than user's
Shoulder breadth is slightly wider and the length of upper and lower directions is relative to the longer plate shape of the length in the front-back direction of portions 2（Plate shape）Component.
In addition, backrest portion 3 is equipped in the rear portion of portions 2 and supports the back of user（Waist~shoulder）Component,
Inside is the framework in cavity（Housing）.In the inside of backrest portion 3 equipped with massage mechanism 4, which has and makes base station 5
The reciprocating mechanism 44 moved freely through along the vertical direction.
In addition, the table of cloth-like is provided in the front side of backrest portion 3 and the region moved along the vertical direction for massage mechanism 4
Mask body.By the surface cover body of the cloth-like, massage mechanism 4（Therapy applying component）As the back with user（Treatment portion）Not directly
Touching.In addition, backrest portion 3 can be tilted relative to portions 2.
In addition, the chair shape of chair-type massage machine 1 described above is an example, it is not limited to the shape, structure.
［ the 1st embodiment ］
The 1st embodiment of the massage mechanism 4 of the present invention is illustrated with reference to attached drawing.
As shown in Fig. 1~Fig. 8, the massage mechanism 4 of present embodiment is the mechanism for having more than two massaging actions, tool
It is standby：In left and right directions（Width direction）On across defined interval be equipped with a pair of Massage part；To the treatment portion of user（The back of the body
Portion）Rubbed rubbing by massage mechanism 21 by massaging action（It is to grab to rub massage mechanism in further detail）；And beat striking
Massage mechanism 34 is struck in beating for massaging action.Moreover, the massage mechanism 4 of present embodiment has in the inside of backrest portion 3 vertically
The reciprocating mechanism 44 of direction guiding.
Moreover, the massage mechanism 4 of present embodiment has overhang changeable mechanism 47, which can
Change the overhang in the front-back direction of the 1st therapy applying component 10 of the end for being provided to the 1st Massage part 7, the 1st therapy applying component can be made
10 retreat along the longitudinal direction.
Above-mentioned grabbing rubs massage mechanism 21, beats and strike massage mechanism 34, reciprocating mechanism 44 and overhang changeable mechanism
47 are integrally accommodated in base station 5.
Base station 5 is provided to the antetheca side of the backrest portion 3 in the inside of backrest portion 3.The base station 5 stores aftermentioned grab and rubs driving
Portion 23（Rotate drive shaft 22, the 1st motor and the 1st gear-box 26 etc.）, beat and strike driving portion 36（Rotate drive shaft 35, the 2nd motor
And the 2nd gear-box 39 etc.）And reciprocating mechanism 44（Lift driving portion 45 etc.）.
Base station 5 is the firm framework that can bear each action, internal by next door point in order to store above-mentioned each mechanism
Every.Each mechanism is stored in the space being separated by the next door.
In addition, the massage mechanism 4 of present embodiment, which instantiates to have to grab to rub massage mechanism 21 and beat, strikes massage mechanism 34
Two massaging actions mechanism, but can also be the back to user（Treatment portion）Have rub by, beat and strike, finger pressure, shake
Move the mechanism of at least two massaging action in these actions.
Massaging body 6, which grab rubbing massaging action and beating, strikes massaging action.
As shown in Figure 1 and Figure 2, massaging body 6 is the structure for being composed the 1st Massage part 7 and the 2nd Massage part 14, should
1st Massage part 7 is provided on base station 5 and has the 1st therapy applying component 10 in end, and the 2nd Massage part 14 is configured in base station 5
Base end side that is upper and being provided to the 1st Massage part 7, the 2nd Massage part 14 have the 2nd therapy applying component 17 in end.It is each to press
The cardinal extremity of component of rubbing is installed on the aftermentioned rotation drive shaft 22 grabbed and rub massage mechanism 21, and to be overlapped in the lateral direction
Mode is set.
1st Massage part 7 left and right on base station 5 is equipped with a pair of.1st Massage part 7 is by the 1st therapy applying component set on end
10 assign massaging action from top to the treatment portion of user.
Such as Fig. 8（a）, Fig. 8（b）Shown, the 1st Massage part 7 is longer arm component, and to rub massage mechanism 21 from grabbing
The mode that protrudes forwards of rotation drive shaft 22 be equipped with.
The cardinal extremity of 1st Massage part 7 is provided with the 1st annular fitting part 8, the 1st annular fitting part 8 is embedding via bearing 30
Enter the obliquity prominence platform portion 28 of aftermentioned 1st converter section 27.Supporting part 9 has been extended from the 1st annular fitting part 8 towards front side
（Arm）.1st annular fitting part 8 is the endless member of thinner thickness, inner circumferential diameter and the outer cam for being embedded in obliquity prominence platform portion 28
The periphery diameter of the bearing 30 in face 29 is roughly the same.
1st therapy applying component 10 is in the axis of rotation than the 1st annular fitting part 8（Rotate the axle center of drive shaft 22）By front side
The mode that position is further protruded from the front side of backrest portion 3 is installed on the end of arm.It is each that 1st therapy applying component 10 is formed as spherical shape etc.
Kind shape, is formed by resin, vulcanie etc..
In addition, the 1st margining tablet 12 is formed at the cardinal extremity of the 1st Massage part 7 and the position substantially in face of arm, it should
1st margining tablet 12 forms the 1st limiting unit 11.1st banking pin 13 is sliding freely embedded in the 1st margining tablet 12, the 1st banking pin
13 are formed in the end for the linkage component 42 for forming the 1st limiting unit 11.
That is, the arm of the 1st Massage part 7 is equipped with slightly towards forward upward, so that 10 direction of the 1st therapy applying component of end
Front, and positioned at the position that front side is leaned on than rotation drive shaft 22.
2nd Massage part 14 left and right on base station 5 is equipped with a pair of.The 2nd Massage part 14 of a pair is in a pair of 1st Massage Department
The inside of part 7 is configured in a manner of being overlapped in the lateral direction.2nd Massage part 14 is by the 2nd therapy applying component 17 set on end
By it is close, away from the 1st therapy applying component 10 in a manner of assign massaging action.
2nd Massage part 14 is that cardinal extremity, which is installed on to grab, rubs massage mechanism 21 relative to the shorter component of the 1st Massage part 7
Rotation drive shaft 22.2nd Massage part 14 is equipped in a manner of being located at than the arm position on the lower of the 1st Massage part 7.
The cardinal extremity of 2nd Massage part 14 is provided with the 2nd annular fitting part 15, the 2nd annular fitting part 15 is embedded in aftermentioned
The 2nd converter section 31 eccentric boss portion 32.Shorter supporting part 16 is provided with from the 2nd annular fitting part 15 towards front side.
2nd annular fitting part 15 is cricoid component, and inner circumferential diameter is roughly the same with the periphery diameter of the cam surface 33 of eccentric boss portion 32.
2nd therapy applying component 17 is in the axis of rotation than the 1st annular fitting part 8（Rotate the axle center of drive shaft 22）By front side
The mode that position is protruded from the front side of backrest portion 3 is installed on the end of shorter supporting part 16.
In addition, the cardinal extremity in the 2nd Massage part 14 is formed with and forms the 2nd margining tablet 19 of aftermentioned 2nd limiting unit 18.It should
2nd margining tablet 19 is configured the connecting piece 20 of the 2nd limiting unit 18 rotatably pivot suspension.
That is, the 2nd Massage part 14 with towards the 2nd therapy applying component 17 in front be located at than the 1st therapy applying component 10 rearward
And the mode of the position of lower section is equipped with.2nd therapy applying component 17 and the 1st therapy applying component 10 are provided to the position clamped towards each other, because
This can clamp the treatment portion of user in a manner of lodge（Shoulder）.
As shown in Fig. 1~Fig. 8, the grabbing of present embodiment, which rubs massage mechanism 21, to be had：Drive shaft 22 is rotated, in base station 5
On be equipped with towards the mode of left and right directions, and rotation driving is transmitted to a pair of 1st Massage part 7 and the 2nd Massage part 14
Power；And grab and rub driving portion 23, the left side of base station 5 is accommodated in, rotates rotation drive shaft 22 so as to drive a pair of 1st Massage Department
7 and the 2nd Massage part 14 of part.It grabs to rub driving portion 23 and have and grabs and rub drive motor 24（1st drive motor）With the 1st gear-box
26。
Drive shaft 22 is rotated in massage mechanism 4（Base station 5）Upper and lower directions on the downside of be set up in from right side between left side
Mode be provided to and grab the output shaft 25 for rubbing drive motor 24（Motor axis of rotation）Front side.Drive shaft 22 is rotated with along right and left
The mode of the cardinal extremity of cardinal extremity and the 2nd Massage part 14 to the 1st Massage part 7 of perforation is equipped with.
Grab and rub the left side that drive motor 24 is accommodated in base station 5, by output shaft 25 downward in a manner of be equipped with.It grabs and rubs driving
Motor 24 is connect with rotation drive shaft 22 via the 1st gear-box 26.
On the basis of above structure, have in drive shaft 22 is rotated：Obliquity prominence platform portion 28 drives relative to rotation
Axis 22 is installed in the state of tilting and is formed with cam surface 29 in peripheral surface；1st annular fitting part 8 is set to the 1st Massage Department
The cardinal extremity of part 7 is embedded in the cam surface 29 in obliquity prominence platform portion 28 via bearing 30；And the 1st limiting unit 11, it is pressed for limiting the 1st
The rotation for 7 accompanying rotation drive shaft 22 of component of rubbing and rotate.If rotation drive shaft 22 rubs the 1st driving of driving portion 23 by grabbing
Motor 24 rotates, then obliquity prominence platform portion 28 rotates, by the 1st limiting unit 11 and be embedded in obliquity prominence platform portion 28 it is the 1st cyclic annular
Fitting portion 8 makes the 1st Massage part 7 be rubbed by action.
At the same time, eccentric boss portion 32 also rotates, by sliding freely outer the 2nd ring for being embedded in the bias boss portion 32
Shape fitting portion 15 is by the pendulum motion of the upper and lower directions for being converted to the 2nd Massage part 14 of eccentric boss portion 32.
According to described, grab and rub massage mechanism 21 and make rotation by the rotary driving force for grabbing the output shaft for rubbing drive motor 24 25
Drive shaft 22 rotates, and makes to be provided to the 1st therapy applying component 10 of the 1st Massage part 7 and is provided to the 2nd treatment of the 2nd Massage part 14
Part 17 is swung in a manner of approaching, deviating from, and realization, which is grabbed, rubs work.The mechanism and the Japan that applicant in this case has filed an application are special
It is willing to that the structure being described in detail in 2014-265078 etc. is roughly the same.
In addition, beating for present embodiment is struck massage mechanism 34 and is had：Drive shaft 35 is rotated, with the base station 5 in backrest portion 3
On be equipped with towards the mode of left and right directions, and rotary driving force is transmitted to the 1st Massage part 7；It beats and strikes driving portion 36, be accommodated in
The center of base station 5 makes the 1st Massage part 7 beat and knock work；And linkage component 42, by beat strike driving portion 36 power pass
It is handed to the 1st Massage part 7.It beats to strike driving portion 36 and have and beats and strike drive motor 37（2nd drive motor）With the 2nd gear-box 39.
Drive shaft 35 is rotated to be located at massage mechanism 4（Base station 5）Upper and lower directions on the upside of and be set up in from right side a to left side
Mode between side, which is provided to, beats the output shaft 38 for striking drive motor 37（Motor axis of rotation）Front side.Drive shaft 35 is rotated with edge
The mode that left and right directions penetrates through the cardinal extremity of a pair of links component 42 is equipped with.
It beats and strikes the center that drive motor 37 is accommodated in base station 5, output shaft 38 is equipped with upward.It beats and strikes drive motor 37
It is connect with rotation drive shaft 35 via the 2nd gear-box 39.
2nd gear-box 39 is being beaten between the front side for striking drive motor 37 is provided to the cardinal extremity of a pair of links component 42, rotation
Drive shaft 35 penetrates through the 2nd gear-box 39.
The rodlike plate of hanging shape is equipped to when a pair of links component 42 is from side view towards direction of substantially hanging down.
The end of the linkage component 42 sliding freely links via the 1st limiting unit 11, and cardinal extremity is driven in rotation axis 35 rotatably
Pivot suspension.
Specifically, a pair of of eccentric cam component 40 is installed at the both ends of rotation drive shaft 35, the eccentric cam component
40 are formed as flange shape, have in peripheral surface in generally cylindrical shaped and cricoid track（Cam surface）.On the other hand, connecting rod
For component 42 as shown in Fig. 4, Fig. 8, a pair of links component 42, which will beat the rotation of striking driving portion 36 and be converted to beat, strikes movement（Upper and lower directions
Movement）, the 1st Massage part 7 is transferred to, when side view is observed, a pair of links component 42 is directed towards direction outfit of substantially hanging down
Into the rodlike plate of hanging shape.
The cardinal extremity of the linkage component 42 is provided with the 3rd annular fitting part 43.3rd annular fitting part 43 is cricoid portion
Part, via, embedded in eccentric cam component 40, which is installed on rotation drive shaft 35 outside bearing 41（It beats and strikes massage
Action is used）End.On the other hand, the 1st banking pin 13 is formed in the end of linkage component 42, the 1st banking pin 13 slides
It is embedded in the 1st margining tablet 12 freely, the 1st margining tablet 12 is formed in the cardinal extremity of the 1st Massage part 7（1st annular fitting part 8）.
On the basis of the mechanism, if rotation drive shaft 35 rotates, linkage component 42 is by eccentric cam component 40
It moves up and down, the moving movement（Crank-motion）The cardinal extremity of the 1st Massage part 7 is made to be rotated by a small margin around axis of rotation,
As a result, realization makes the 1st therapy applying component 10, beating for activity strikes massage by a small margin.The mechanism and applicant in this case have proposed Shen
The principle of the technical solution disclosed in Japanese Unexamined Patent Publication 2004-41689 bulletins please is roughly the same.
In addition, reciprocating mechanism 44 is accommodated in the right side of base station 5, having makes massage mechanism 4（Base station 5）Along the vertical direction
The mobile track component 46 for lifting driving portion 45 and guide massage mechanism 4 along the vertical direction.
However, the 1st therapy applying component 10 being equipped in a pair of 1st Massage part 7 can be by overhang changeable mechanism 47
Change the overhang in the front-back direction of the therapy applying component.
The overhang changeable mechanism 47 is to strike driving portion 36 by beating connection（2nd drive motor etc.）It is pressed with a pair the 1st
It rubs the linkage component 42 of cardinal extremity of component 7 and the base end side of a pair of 1st Massage part 7 is rotated around rotation drive shaft 22, and change
The overhang in the front-back direction of 1st therapy applying component 10.
That is, overhang changeable mechanism 47 is configured to：It transmits and rubs drive motor 24 by grabbing（1st drive motor）The rotation brought
The rotary driving force of drive shaft 22 makes to beat and strikes driving portion 36 and moved along the vertical direction on base station 5, makes the base of the 1st Massage part 7
End side is rotated around rotation drive shaft 22, so as to make the overhang in the front-back direction of the 1st therapy applying component 10（Advance and retreat amount）It is variable.
As shown in Fig. 1~Fig. 8, overhang changeable mechanism 47 has：Moving parts 48, in the base of a pair of 1st Massage part 7
Between end（Rotate the axis direction middle part of drive shaft 22）The peripheral surface of embedded rotating drive shaft 22, and between the cardinal extremity
It is moved along the axis direction of the rotation drive shaft 22；And connecting member 49, one end is relative to moving parts 48 in front-rear direction
On be rotated pivot suspension freely, and the other end is rotated being supported on a pivot on freely in the longitudinal direction being provided to movement
Driving portion 36 is struck in beating for the top of component 48.
The overhang changeable mechanism 47 is configured to：If rotation drive shaft 22 rotates, by moving parts 48 along rotation
The axis direction of drive shaft 22 moves in left-right direction between the cardinal extremity of the 1st Massage part 7, and makes to move down on connecting member 49
It is dynamic, beating for the target linked as the connecting member 49 is made to strike driving portion 36 and move along the vertical direction.
In addition, overhang changeable mechanism 47 has the screw flight 50 for guiding moving parts 48 in left-right direction.Screw rod spiral shell
Line 50 is between a pair of 1st Massage part 7 and the cardinal extremity of the 2nd Massage part 14（Axis direction middle part）Rotation is formed in drive
The peripheral surface of moving axis 22.Screw flight 50 be by rotation drive shaft 22 peripheral surface on be wound into it is spiral helicine in a manner of formed
External tooth.Screw pitch equidimension, the shape of screw flight 50 can arbitrarily be set, and be not particularly limited.
Moving parts 48 has：Annular element 51, inner peripheral surface be formed with engaged with screw flight 50 it is spiral helicine
Internal tooth；And bearing part 52, it can slidably be embedded in the peripheral surface of the annular element 51 outside and be supported.
Annular element 51 is slided around screw flight 50, in the screw flight 50（Rotate drive shaft 22）On move in left-right direction
It is dynamic.It is moved that is, annular element 51 is ined left-right direction while being rotated on screw flight 50.
Annular element 5 is set as：When the annular element 51 when moving in left-right direction on screw flight 50, relative to branch
Bearing portion part 52 does not slide.In addition, annular element 51 is configured to：If the mobile end of the annular element 51, relative to bearing
Component 52 slides.
Bearing part 52 is formed with through hole 53 of the axle center towards left and right directions, the inner circumferential diameter and annular element of through hole 53
51 periphery diameter is roughly the same.That is, bearing part 52 is configured to be embedded in outside via the annular element 51 engaged with screw flight 50
Rotate drive shaft 22.
The pivotal bearing part 54 of pivot suspension connecting member 49 is provided in the upper surface of bearing part 52.Pivotal bearing part
54 be axle center towards hole portion in the front-back direction（Recess portion）.
Connecting member 49 is longer pole member, and one end is formed towards when the prominent side view in front is observed as meander-like（L
Word shape）Shape.By the way that one end is made to be formed as meander-like, the rotation drive shaft of the lower section of connecting member 49 is avoided and is configured at
22 interference.In addition, shape as the meander-like of connecting member 49 is an example, shape can be arbitrarily devised, therefore about connection
The shape of component 49 is not particularly limited.
Protruding terminus portion at one end is formed with axle center towards hole 55 in the front-back direction.The axle center in the hole 55 and bearing part
The axle center of 52 pivotal bearing part 54 is consistent.
That is, one end of connecting member 49 is via the pivot branch for being inserted into the consistent hole 55 in axle center and pivotal bearing part 54
56 are consigned, relative to bearing part 52（Moving parts 48）It is rotated pivot suspension freely in the longitudinal direction.
On the other hand, axle center is formed with towards hole 57 in the front-back direction in the other end of connecting member 49.Axle center is before
The pivot suspension pin 56 of rear direction is inserted into the hole 57.The other end of connecting member 49 via be inserted into hole 57 pivot suspension pin 56,
It strikes driving portion 36 relative to beating and is rotated being supported on a pivot on the antetheca in the 2nd gear-box 39 freely in the longitudinal direction.
That is, connecting member 49 is set to screw flight 50 of the configuration in lower section（Rotate the axis direction midway of drive shaft 22
Portion）Driving portion 36 is struck with configuration beating above（2nd gear-box 39）Between, and move along the vertical direction therebetween.
In addition, the guide rail 58 for the pair of right and left for striking driving portion 36 is beaten equipped with guiding along the vertical direction in base station 5.It is a pair of
Guide rail 58 is provided to screw flight 50 in the front side of the 2nd gear-box 39（Rotate the axis direction middle part of drive shaft 22）Top.
The guide rail 58 is equipped to axle center towards upper and lower directions, and left and right is across defined interval.
That is, a pair of guide rails 58 is equipped in a manner of penetrating through the front side of the 2nd gear-box 39 along the vertical direction.
[working method]
Next, the working method for being provided to the overhang changeable mechanism 47 of the massage mechanism 4 of the present invention is carried out with reference to attached drawing
Explanation.
Such as Fig. 1, Fig. 5, Fig. 8（a）Shown, moving parts 48 is in one side in the screw flight 50 rotated for annular element 51
（Rotate drive shaft 22）The state that upper rotation is moved on one side to the left end of screw flight 50.At this point, connecting member 49 is in one end
With the erected state that 51 left direction of annular element is mobile and is moved upward to left end movement, the other end.
Here, the mobile annular element 51 terminated is slided relative to bearing part 52.
If for example, the cricoid stop component 59 of left end of the annular element 51 with being provided to screw flight 50 abut so as to
Towards the mobile end of left direction, then annular element 51 is slided relative to bearing part 52.
According to the structure, a pair of 1st Massage Department can be made or not in the case of the rotation of rotation drive shaft 22 stopping
Part 7, which grab rubbing massaging action and beating, strikes massaging action, and can prevent because of the right and left of annular element 51 on the move
To load caused by overhang changeable mechanism 47 damage.
Driving portion 36 is struck in the action by overhang changeable mechanism 47 at this point, beating（Connecting member 49 is moved upward）
The state moved to the upside of base station 5.In addition, linkage component 42 be also at beat strike the movement upward of driving portion 36,
The state moved towards the upside of base station 5.
By the action, since the 1st limiting unit 11 is by lifting to top, a pair of 1st Massage part 7 drives around rotation
The axle center of axis 22 rotates forwards, and the 1st therapy applying component 10 protrudes forwards from base station 5.
It is switched to towards the direction opposite with aforementioned rotation however, if drive shaft 22 will be rotated and makes its rotation（For example,
Composition is made to grab the motor reverse rotation for rubbing driving portion 23）, then the annular element 51 of moving parts 48 is formed around 50 court of screw flight
The direction opposite to rotation when being moved relative to left direction is slided, and right direction moves on screw flight 50.
If annular element 51 moves on screw flight 50 towards right direction, moved with the right direction of annular element 51
Dynamic, one end of connecting member 49 is also moved, therefore connecting member 49 moves downward towards right direction.Driving is struck in addition, beating
Portion 36 is guided and moved downwards from the upside of base station 5 by guide rail 58 by the movement downward of connecting member 49.This
Outside, adjoint beat strikes the movement of driving portion 36 downward, and linkage component 42 is moved to the lower section of base station 5（With reference to Fig. 6）.
Such as Fig. 2, Fig. 7, Fig. 8（b）It is shown, annular element 51（Moving parts 48）In one side rotation screw flight 50
（Rotate drive shaft 22）On towards right direction rotation, on one side to the right end of screw flight 50 move state.At this point, connecting member
49 move with the right direction of annular element 51, and one end of connecting member 49 is also moved, therefore connecting member 49 is in right end
The state moved downward.That is, connecting member 49 becomes the state to lie down.Here, reach spiral shell in annular element 51
During the right end of bar screw thread 50, the mobile end of right direction, annular element 51 is slided relative to bearing part 52.
At this point, beat strike driving portion 36 be in the movement downwards by connecting member 49, to base station 5 center it is mobile
State.At this point, striking the movement of driving portion 36 downwards with beating, linkage component 42 is moved to the lower section of base station 5.
By the action, since the 1st limiting unit 11 is pressed downwards, a pair of 1st Massage part 7 drives around rotation
The axle center of axis 22 rearward rotates, and the 1st therapy applying component 10 is retreated to 5 side of base station.
In this way, rotating the rotation of drive shaft 22 by switching, the action of switching overhang changeable mechanism 47 makes annular element
51 is round-trip between screw flight 50, and can change the overhang of the 1st therapy applying component 10.
As described above, the overhang changeable mechanism 47 of present embodiment is configured to：If rotation drive shaft 22 rotates, annular
Component 51（Moving parts 48）In screw flight 50（Rotate the axis direction middle part of drive shaft 22）On move in left-right direction,
Connecting member 49 is made to swing along the vertical direction, makes to beat and strikes driving portion 36 and moved along the vertical direction along guide rail 58, so as to make the 1st treatment
The overhang of part 10 is variable.
That is, the massage mechanism 4 of the present invention is characterized in that, it can be grabbed using one and rub driving portion 23（1st driving portion）Into
Two actions of row（Grab the action of overhang rubbed massaging action and the 1st therapy applying component 10 is adjusted using overhang changeable mechanism 47）.
By the way that overhang changeable mechanism 47 is formed as above-mentioned structure, the mechanism 4 that can make will to rub be set as it is simple in structure and
Compact mechanism, and can reliably make the overhang of the 1st therapy applying component 10 variable.Therefore, it is possible to all portions to user
Position（Shoulder, waist, back etc.）Assign it is various and will not be tired rub by sense, massage feeling.
［ the 2nd embodiment ］
Next, the 2nd embodiment of the massage mechanism 4 of the present invention is illustrated with reference to attached drawing.
In the present embodiment, the structure and the 1st embodiment of the connecting member 49 of overhang changeable mechanism 47 are provided to
It is different.In addition, the other structures of overhang changeable mechanism 47 are identical with the 1st embodiment.Therefore, the variable machine to overhang is omitted
The detailed description of the other structures of structure 47.In addition, for massage mechanism 4（In addition to overhang changeable mechanism 47）Other structures exist
Hereinafter illustrate.
As shown in Fig. 9~Figure 16, one end and the other end for forming the connecting member 49 of overhang changeable mechanism 47 are divided,
Linked between one end and the other end using spring members 60, the length of connecting member 49 is set as variable.
Connecting member 49 is formed as one end and the divided longer component of the other end.It is prominent that one end is formed towards front
When side view is observed be meander-like（L-shaped shape）Shape, to prevent and be provided to the rotation of the lower section of connecting member 49
Interfere on 2 ground of drive shaft.
In addition, protruding terminus portion at one end is formed with axle center towards hole 55 in the front-back direction.The axle center in the hole 55 and branch
The axle center of the pivotal bearing part 54 of bearing portion part 52 is consistent.That is, one end of connecting member 49 is consistent via axle center is inserted into
Hole 55 and the pivot suspension pin 56 of pivotal bearing part 54, relative to bearing part 52（Moving parts 48）Turned in the longitudinal direction
Dynamic pivot suspension freely.
On the other hand, the cardinal extremity opposite with the protruding terminus portion of one end is towards plane in the front-back direction, with spring members
The mode of 60 mountings on this plane is equipped with.The spring members 60 are by the spring 61 with prescribed strength and are inserted into spring 61
The retractile bar 62 in side is formed.
The divided other end is installed on the top of the spring members 60.In addition, in the present embodiment, by the other end
The cylinder part 63 on the top as covering spring members 60.
Axle center is formed in the protruding terminus portion of the other end towards hole 57 in the front-back direction.Axle center is towards pivot in the front-back direction
It is pivotally supported pin 56 and is inserted into the hole 57.The other end of connecting member 49 via the pivot suspension pin 56 being inserted into hole 57, relative to
It beats and strikes the antetheca that driving portion 36 is rotated being supported on a pivot in the longitudinal direction the 2nd gear-box 39 freely.
It is struck that is, the connecting member 49 of present embodiment is beating above being provided to the screw flight 50 of lower section and being provided to
There is the structure that spring members 60 carry out the damper of expanding-contracting action while moving along the vertical direction between driving portion 36.
Connecting member 49 has spring members 60, which can stretch along its length refers to the 1st treatment
Part 10 can move freely the corresponding amount of stretching with the connecting member 49 along the longitudinal direction.Therefore, allow the 1st therapy applying component 10 perhaps
Moved in a manner of concave-convex along the back of user, the 1st therapy applying component 10 can along user back and had
The massage of effect.
[working method]
Next, the working method of the overhang changeable mechanism 47 of present embodiment is illustrated with reference to attached drawing.
Such as Fig. 9, Figure 12, Figure 16（a）Shown, moving parts 48 is in one side in the screw flight rotated for annular element 5
50（Rotate drive shaft 22）The state that upper rotation is moved on one side to the left end of screw flight 50.
At this point, connecting member 49 is in the state of the elongation of spring members 60.Connecting member 49 is in one end with ring part
The movement of the left direction of part 51 and to the erected state that left end is mobile, the other end is moved upward.If moreover, annular element 51
It is abutted and the mobile end of left direction with the stop component 59 of the left end of screw flight 50, then annular element 51 is relative to supporting part
Part 52 slides.
It is in by the movement upward of connecting member 49 and is moved to the upside of base station 5 at this point, beating and striking driving portion 36
State.In addition, linkage component 42 is also at the adjoint shape beaten and strike the movement of driving portion 36 upward and the upside movement to base station 5
State.
By the action, the 1st limiting unit 11 is by lifting to top, therefore a pair of 1st Massage part 7 is around rotation drive shaft 22
Axle center rotate forwards, the 1st therapy applying component 10 protrudes forwards from base station 5.
It is switched to towards the direction opposite with aforementioned rotation however, if drive shaft 22 will be rotated and makes its rotation, ring
The right direction on screw flight 50 of shape component 51 moves.If the right direction on screw flight 50 of annular element 51 moves,
Then connecting member 49 with the movement of the right direction of annular element 51 and one end also right direction move, therefore connecting member 49 to
It moves lower section.Driving portion 36 is struck in addition, beating and linkage component 42 also moves downwards（With reference to Figure 13）.
Such as Figure 10, Figure 14, Figure 16（b）Shown, annular element 51 is in screw flight 50 of the one side in rotation（Rotation driving
Axis 22）Upper right direction rotation, the state moved on one side to the right end of screw flight 50.At this point, connecting member 49 is struck by beating
Driving portion 36 is moved downwards positioned at the center of base station 5, so as to which spring members 60 be made to be in the state slightly shunk, and is in
The state to lie down.Here, if annular element 51 reaches the mobile end of the right end of screw flight 50 and right direction, ring part
Part 51 is slided relative to bearing part 52.
By the action, since the 1st limiting unit 11 is pressed downwards, a pair of 1st Massage part 7 drives around rotation
The axle center of axis 22 rearward rotates, and the 1st therapy applying component 10 is retreated to 5 side of base station.
In this way, rotating the rotation of drive shaft 22 by switching to switch the action of overhang changeable mechanism 47, make ring part
Part 51 is round-trip between screw flight 50, so as to change the overhang of the 1st therapy applying component 10.
And then in the present embodiment, the 1st therapy applying component 10 can be made further to be retreated to 5 side of base station.
Such as Figure 11, Figure 15, Figure 16（c）Shown, annular element 51 is in the mobile end of right direction, relative to bearing part
52 states slided.
At this point, if user, which rests on the loads such as the power applied during backrest portion 3, is applied to a pair of 1st Massage part 7,
The spring members 60 for being provided to connecting member 49 absorb the load and further shrink, and make the 1st Massage part 7 around rotation drive shaft
22 axle center further rearward rotates.Therefore, the 1st therapy applying component 10 is also further retreated to 5 side of base station.
In this way, the connecting member 49 due to present embodiment is formed as the structure for having the damper of spring members 60, because
This can absorb user and rest on the loads such as the power applied during backrest portion 3, therefore can make the 1st therapy applying component 10 further to base
5 side of platform retreats.
That is, such as Figure 16（a）~Figure 16（c）Shown, the massage mechanism 4 of present embodiment is by being provided to connecting member 49
The expanding-contracting action of spring members 60, the overhang that can make the 1st therapy applying component 10 is significantly variable, which forms prominent
Output changeable mechanism 47.
In addition, the scope of the present invention is not by shown in above-mentioned explanation, but shown by the scope of the claims,
It is intended to being had altered in the meaning and range that include being equal with the scope of the claims.
Further, it will be understood that all aspects of embodiments disclosed herein are illustrative and non-limiting.Particularly,
In embodiments disclosed herein, the item do not expressed, for example, operating condition, operating condition, various parameters, construct
The range usually implemented without departing from those skilled in the art such as size, weight, volume, as long as and use common
The value that field technology personnel can just be readily apparent that.
In addition, in the overhang changeable mechanism 47 of present embodiment, it is used as using screw flight 50 by moving parts 48
The structure guided in left-right direction in rotation drive shaft 22, as long as it but can be by moving parts 48 in rotation drive shaft 22
On the structure that guides in left-right direction, other mechanisms can also be used（For example, spline structure etc.）.
In addition, in the present embodiment, illustrated rub by with beat the massage mechanism that strikes and alternately and be carried out at the same time, but
It is that the overhang changeable mechanism for protruding the 1st therapy applying component forward and backward can also be equipped on to the mechanism for carrying out other massages.
For example, only rubbed by massage mechanism in, can also be set as such as lower structure：Have by making a pair of of Massage Department
The overhang changeable mechanism that the base end side of part changes the overhang in the front-back direction of therapy applying component around the rotation of rotation drive shaft, should
Overhang changeable mechanism has the base by transmitting the rotary driving force of rotation drive shaft brought by driving portion, making Massage part
End side is around rotation drive shaft rotation so as to the connecting member for making the overhang in the front-back direction of therapy applying component variable.In such case
Under, the base end side in Massage part can also be configured to equipped with for preventing the limiting unit rotated together with rotary shaft, passed through
Connecting member makes aforementioned limiting unit activity, and makes the base end side of Massage part around rotation drive shaft rotation.
Reference sign
1 chair-type massage machine；2 portions；3 backrest portions；4 massage mechanisms；5 base stations；6 massaging bodies；7 the 1st Massage parts；8
1st annular fitting part；9 supporting parts（Arm）；10 the 1st therapy applying components；11 the 1st limiting units；12 the 1st margining tablets；13 the 1st limits
Cotter；14 the 2nd Massage parts；15 the 2nd annular fitting parts；16 supporting parts；17 the 2nd therapy applying components；18 the 2nd limiting units；19
2nd margining tablet；20 connecting piece；21 grab and rub massage mechanism；22 rotation drive shafts；23 grab and rub driving portion；24 the 1st driving horses
It reaches（It grabs and rubs drive motor）；25 output shafts；26 the 1st gear-boxes；27 the 1st converter sections；28 obliquity prominence platform portions；29 cam surfaces；
30 bearings；31 the 2nd converter sections；32 eccentric boss portions；33 cam surfaces；34 beat and strike massage mechanism；35 rotation drive shafts；36
It beats and strikes driving portion；37 the 2nd drive motors（It beats and strikes drive motor）；38 output shafts；39 the 2nd gear-boxes；40 eccentric cam portions
Part；41 bearings；42 linkage components；43 the 3rd annular fitting parts；44 reciprocating mechanisms；45 lifting driving portions；46 tracks
Component；47 overhang changeable mechanisms；48 moving parts；49 connecting members；50 screw flights；51 annular elements；52
Bearing portion part；53 through holes；54 pivotal bearing parts；55 holes；56 pivot suspension pins；57 holes；58 guide rails；59 stop components；
60 spring members；61 springs；62 bars；63 cylinder parts.
Claims (8)
1. a kind of massage mechanism, the massage mechanism is characterized in that, which has：
Massage part has therapy applying component in end side and left and right is equipped in a pair on base station；
Rotate drive shaft, by aforementioned base station towards left and right directions in a manner of be equipped with and transmitted to aforementioned a pair of of Massage part
Rotary driving force；
Driving portion rotates aforementioned rotation drive shaft and generates massaging action so as to drive aforementioned a pair of of Massage part；And
Overhang changeable mechanism is rotated by the base end side for making aforementioned a pair of of Massage part around rotation drive shaft, and before changing
The overhang in the front-back direction of therapy applying component is stated,
Aforementioned overhang changeable mechanism has a connecting member, and the connecting member transmits the rotation drive shaft brought by driving portion
Rotary driving force makes the base end side of aforementioned Massage part around rotation drive shaft rotation, so as to make the in the front-back direction prominent of therapy applying component
Output is variable.
2. massage mechanism as described in claim 1, which is characterized in that
The massage mechanism is set as with lower structure：
Have the limiting unit rotated together with for preventing with aforementioned rotary shaft in the base end side of aforementioned Massage part,
Aforementioned connecting member makes limiting unit activity, so as to make the base end side of aforementioned Massage part around rotation drive shaft rotation.
3. a kind of massage mechanism, the massage mechanism is characterized in that, which has：
Massage part has therapy applying component in end side and left and right is equipped in a pair on base station；
Rotate drive shaft, by aforementioned base station towards left and right directions in a manner of be equipped with and transmitted to aforementioned a pair of of Massage part
Rotary driving force；
1st driving portion rotates aforementioned rotation drive shaft so as to which aforementioned a pair of of Massage part be driven to be moved to generate to rub by massage
Make；
2nd driving portion can along the vertical direction move on aforementioned base station, drive aforementioned a pair of of Massage part generation beat strike by
Rub action；
Linkage component links the cardinal extremity of aforementioned 2nd driving portion and aforementioned a pair of of Massage part；And
Overhang changeable mechanism is rotated by the base end side for making aforementioned a pair of of Massage part around rotation drive shaft, and before changing
The overhang in the front-back direction of therapy applying component is stated,
Aforementioned overhang changeable mechanism has connecting member, the rotation that the connecting member transmission is brought by aforementioned 1st driving portion
The rotary driving force of drive shaft makes the 2nd driving portion move along the vertical direction, and the base end side of aforementioned Massage part is made to be driven around rotation
Axis rotates, so as to make the overhang in the front-back direction of therapy applying component variable.
4. massage mechanism as claimed in claim 3, which is characterized in that
Aforementioned overhang changeable mechanism is set as with lower structure, which has：
Moving parts, the peripheral surface of embedded aforementioned rotation drive shaft between the cardinal extremity of aforementioned a pair of of Massage part, and
It is moved between aforementioned cardinal extremity along the axis direction of the rotation drive shaft；And
Connecting member, one end are rotated pivot suspension freely, and another in the longitudinal direction relative to aforementioned moving parts
One end is rotated being supported on a pivot on aforementioned 2nd driving portion freely in the longitudinal direction, and aforementioned 2nd driving portion is provided to aforementioned shifting
The top of dynamic component,
If aforementioned rotation drive shaft rotation, aforementioned moving parts is along the axis direction of aforementioned rotation drive shaft in Massage part
Cardinal extremity between move in the lateral direction, so as to move up and down aforementioned connecting member, make aforementioned 2nd driving portion in upper and lower
It moves up.
5. massage mechanism as claimed in claim 4, which is characterized in that
Aforementioned overhang changeable mechanism is set as with lower structure：Between the cardinal extremity of a pair of of Massage part of aforementioned rotation drive shaft
There is screw flight on peripheral surface,
Aforementioned moving parts has：Annular element, inner peripheral surface be formed with engaged with aforementioned screw flight it is spiral helicine in
Tooth；And bearing part, slidably outer it can be embedded in the annular element and supported,
If aforementioned rotation drive shaft rotation, aforementioned toroidal component moves in left-right direction on aforementioned screw flight, before making
It states connecting member to swing in the up-down direction, makes aforementioned 2nd driving portion on upper and lower to movement.
6. massage mechanism as claimed in claim 5, which is characterized in that
The massage mechanism is set as with lower structure：When aforementioned annular element when moving in left-right direction on aforementioned screw flight,
The annular element is not slided relative to aforementioned bearing part, if the mobile end of aforementioned toroidal component, the annular element phase
Aforementioned bearing part is slided.
7. the massage mechanism as described in any one in claim 1 to 6, which is characterized in that
One end of aforementioned connecting member and the other end are partitioned from, and are linked between aforementioned one end and the other end using spring members,
The length for making aforementioned connecting member is variable.
8. a kind of chair-type massage machine, the chair-type massage machine is characterized in that, which has：
Massage mechanism described in claim 1 or 3；
Portions can be positioned in floor and can take one's seat for the buttocks of user；And
Backrest portion is provided to the rear portion of aforementioned portions, is configured to the back of bearing user, and by aforementioned massager
Built in structure.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-040214 | 2016-03-02 | ||
| JP2016040214A JP6720446B2 (en) | 2016-03-02 | 2016-03-02 | Massage mechanism and chair type massage machine equipped with this massage mechanism |
| PCT/JP2017/000656 WO2017149938A1 (en) | 2016-03-02 | 2017-01-11 | Massage mechanism, and chair-type massage machine provided with said massage mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108135771A true CN108135771A (en) | 2018-06-08 |
| CN108135771B CN108135771B (en) | 2020-11-03 |
Family
ID=59743711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780003462.0A Active CN108135771B (en) | 2016-03-02 | 2017-01-11 | Massage mechanism and chair-type massage machine provided with same |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6720446B2 (en) |
| CN (1) | CN108135771B (en) |
| SG (1) | SG11201804804UA (en) |
| TW (1) | TWI634884B (en) |
| WO (1) | WO2017149938A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547943A (en) * | 2018-05-31 | 2019-12-10 | 富士医疗器股份有限公司 | Massaging machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6955422B2 (en) * | 2017-10-27 | 2021-10-27 | 株式会社フジ医療器 | Massage unit and massage machine |
| JP7094534B2 (en) * | 2018-01-31 | 2022-07-04 | ファミリーイナダ株式会社 | Treatment unit and massage machine |
| JP7049651B2 (en) * | 2018-04-02 | 2022-04-07 | 大東電機工業株式会社 | Massage mechanism |
| CN114392150B (en) * | 2022-01-17 | 2023-11-28 | 诺博汽车***有限公司上海分公司 | Massage mechanism for seat backrest |
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|---|---|---|---|---|
| JPH0716277A (en) * | 1993-06-30 | 1995-01-20 | Tec Corp | Kneader |
| CN102231973A (en) * | 2011-02-14 | 2011-11-02 | 大东电机工业株式会社 | Device for rubbing back, and chair massager comprising the same |
| CN104321041A (en) * | 2012-12-25 | 2015-01-28 | 大东电机工业株式会社 | Back massaging apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248142A (en) * | 2001-02-26 | 2002-09-03 | Daito Denki Kogyo Kk | Neck massager |
| JP2006304864A (en) * | 2005-04-26 | 2006-11-09 | Marutaka Techno:Kk | Leg massager |
| TWI306759B (en) * | 2006-12-27 | 2009-03-01 | Ind Tech Res Inst | Massaging method of massage chair and apparatus for the same |
-
2016
- 2016-03-02 JP JP2016040214A patent/JP6720446B2/en active Active
-
2017
- 2017-01-11 SG SG11201804804UA patent/SG11201804804UA/en unknown
- 2017-01-11 WO PCT/JP2017/000656 patent/WO2017149938A1/en active Application Filing
- 2017-01-11 CN CN201780003462.0A patent/CN108135771B/en active Active
- 2017-01-18 TW TW106101617A patent/TWI634884B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0716277A (en) * | 1993-06-30 | 1995-01-20 | Tec Corp | Kneader |
| CN102231973A (en) * | 2011-02-14 | 2011-11-02 | 大东电机工业株式会社 | Device for rubbing back, and chair massager comprising the same |
| CN104321041A (en) * | 2012-12-25 | 2015-01-28 | 大东电机工业株式会社 | Back massaging apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547943A (en) * | 2018-05-31 | 2019-12-10 | 富士医疗器股份有限公司 | Massaging machine |
| CN110547943B (en) * | 2018-05-31 | 2023-03-28 | 富士医疗器股份有限公司 | Massaging machine |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201731476A (en) | 2017-09-16 |
| JP6720446B2 (en) | 2020-07-08 |
| WO2017149938A1 (en) | 2017-09-08 |
| TWI634884B (en) | 2018-09-11 |
| JP2017153733A (en) | 2017-09-07 |
| CN108135771B (en) | 2020-11-03 |
| SG11201804804UA (en) | 2018-07-30 |
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