WO2018123258A1 - Mécanisme de massage et machine de massage de type chaise - Google Patents

Mécanisme de massage et machine de massage de type chaise Download PDF

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Publication number
WO2018123258A1
WO2018123258A1 PCT/JP2017/039543 JP2017039543W WO2018123258A1 WO 2018123258 A1 WO2018123258 A1 WO 2018123258A1 JP 2017039543 W JP2017039543 W JP 2017039543W WO 2018123258 A1 WO2018123258 A1 WO 2018123258A1
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WO
WIPO (PCT)
Prior art keywords
arm
massage
gripping
treatment element
massage mechanism
Prior art date
Application number
PCT/JP2017/039543
Other languages
English (en)
Japanese (ja)
Inventor
石川　哲也
穎 劉
也寸志 曽根
清水　新策
Original Assignee
大東電機工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大東電機工業株式会社 filed Critical 大東電機工業株式会社
Priority to SG11201807890RA priority Critical patent/SG11201807890RA/en
Priority to CN201780062767.9A priority patent/CN109922772B/zh
Publication of WO2018123258A1 publication Critical patent/WO2018123258A1/fr

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Classifications

    • 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
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • 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

Definitions

  • the present invention relates to a massage mechanism capable of holding and massaging a treatment part and a chair type massage machine provided with the massage mechanism.
  • a chair type massage machine including a seat portion on which a user is seated and a backrest portion that supports the back side of the user seated on the seat portion.
  • a massage mechanism for performing massage on the treatment parts such as the shoulder, back and waist of the user.
  • This massaging mechanism generates at least one massaging operation such as squeezing, striking, finger pressure, and vibration, and imparts the massaging operation to the user's treatment unit.
  • Patent Document 1 can perform massage on a treatment part such as a shoulder.
  • a treatment part such as a shoulder.
  • requests regarding massage feeling For example, there has been a request from users that "I want you to realize a shoulder massage operation that is performed by grasping the shoulder of a person.”
  • the present invention has been made in view of the above circumstances, and a massage mechanism and a chair-type massage machine capable of gripping massage by sandwiching a treatment part between a grasping treatment element and a treatment element facing the grasping treatment element.
  • the purpose is to provide.
  • the massage mechanism includes a gripping arm provided with a gripping treatment element on one side, a gripping arm provided with a massage treatment element on one side, and a gripping massage means for driving the gripping arm.
  • the grasping massage means drives the grasping arm so that the grasping treatment element approaches and separates from the squeezing treatment element.
  • the gripping massage means includes a rotating shaft that transmits a rotational driving force of a driving motor, an eccentric boss portion that is attached to the rotating shaft in an eccentric state and has a cam surface formed on an outer peripheral surface, An annular fitting portion that is provided on the gripping arm and fits on the cam surface of the eccentric boss portion, and a restriction portion that restricts the gripping arm from rotating along with the rotation of the rotating shaft. Good.
  • the grip arm has a base end attached in an eccentric state with respect to the rotation shaft, and is formed with two protrusions protruding in a direction away from the base end of the grip arm, It is preferable that the grasping treatment element is provided at the tip of the protruding portion, and the restricting portion is provided at the tip of the other protruding portion.
  • the restricting portion is formed at a tip of a protrusion protruding from the base end portion of the grip arm toward the other side, a portion facing the restricting pin, and the restricting pin is A restricting hole to be inserted, and the gripping arm is rotatable about an axis of the restricting pin inserted into the restricting hole, and is restricted from rotating together with the rotating shaft. Good.
  • a groove portion extending from one side to the other side of the grip arm is formed at a base end portion of the grip arm, and a slider that slidably moves in the groove portion is formed in the groove portion.
  • the through-hole formed in the center of the slider may be an annular fitting portion that fits into the cam surface of the eccentric boss portion.
  • a massage treatment element is provided at a distal end of the stagnation arm, the rotation shaft passes through a middle part or a base end of the stagnation arm, and based on a driving force of the rotation shaft, It is preferable that the rubbing arm is driven to swing in the left-right direction.
  • the chair-type massage machine of the present invention is provided on a floor surface that can be placed on a floor surface and can be seated by a user, and is provided at a rear portion of the seat portion so as to support a user's back. It has a backrest part, The massage mechanism mentioned above is incorporated in the said backrest part, It is characterized by the above-mentioned.
  • the present invention it is possible to sandwich and hold the treatment portion between the grasping treatment element and the treatment element facing it, and perform a grasping massage.
  • the chair type massage machine 1 provided with the massage mechanism 7 of the present invention includes a seat part 2 on which a user is seated, a backrest part 3 on which a user seated on the seat part 2 leans, and a user seated on the seat part 2 And an armrest portion 4 that supports both elbows. Moreover, the chair type massage machine 1 of this embodiment can accommodate the footrest part 5 which massages a user's lower leg under the seat part 2.
  • the seat portion 2 is a member that spreads flat along the horizontal direction (front-rear direction and left-right direction), and a cushion material is provided on the upper portion thereof.
  • a support frame 6 a that supports the seat 2 is provided below the seat 2.
  • the support frame 6a is a combination of square members (bars) facing in the front-rear direction, the left-right direction, and the up-down direction in a lattice shape.
  • the support frame 6a is connected to a ground frame (frame body grounded on a floor surface or the like). That is, the support frame 6a can hold the seat portion 2 at a position away from the floor surface upward.
  • the backrest part 3 is a member provided on the rear side of the seat part 2 and provided with a support frame 6b in which square bars (bars) are combined in a lattice shape.
  • connects a user is formed with the cushion material similarly to the seat part 2.
  • a massage mechanism 7 for massaging (treating) treatment parts such as a shoulder part, a back part, a waist part, and a buttocks part of a seated person, and the massage described above are disposed along the vertical direction.
  • a moving rail 45 for guiding the mechanism 7 in the vertical direction is incorporated.
  • the lower end of the support frame 6b of the backrest part 3 and the rear end of the support frame 6a of the seat part 2 are pivotally supported so as to be swingable about an axis directed in the left-right direction. That is, the backrest part 3 can be reclined back and forth around the axis facing the left-right direction with respect to the seat part 2.
  • the armrest portion 4 includes a left armrest portion 4 a provided on the left side of the seat portion 2 and a right armrest portion 4 b provided on the right side of the seat portion 2.
  • the upper surfaces of the left and right armrest portions 4 are formed as flat surfaces that are long in the front-rear direction so that the user can put their elbows and arms.
  • a space between the left and right armrest portions 4 and below the seat portion 2 is a storage chamber 9 for storing the footrest portion 5.
  • the footrest portion 5 is a rectangular member that is slightly smaller than the storage chamber 9 and includes a lower limb insertion portion 8 into which a user's lower limb can be inserted so as to open forward and upward.
  • the leg rest part 5 is provided with a lower limb massage part that massages the lower limbs inserted in the lower limb insertion part 8, and can be massaged on the user's lower limbs. ing.
  • the massage mechanism 7 provided in the backrest part 3 includes treatment elements 13, 14, and 28 for massaging a user's treatment part such as a shoulder, and the treatment elements 13, 14, and 28 are used as the treatment part.
  • the massage is given by making it contact.
  • the massage mechanism 7 of the present embodiment includes a first arm 11 (stagnation arm) that extends to the front upper side when viewed from the massage mechanism 7, and a front lower part.
  • a second arm 12 extending to the side is provided. That is, the 1st arm 11 and the 2nd arm 12 are provided so that it may protrude toward the treatment part side.
  • the first arm 11 and the second arm 12 have a common base end (the same). That is, the 1st arm 11 and the 2nd arm 12 are the curved (boomerang shape) massage members 10 formed integrally, and left-right paired deployment. Further, the midway portion in the longitudinal direction of the massage member 10 is a base end portion. A penetrating first annular fitting portion 20 (details will be described later) is formed at the base end portion. The massage member 10 is arranged so that the axial center of the first annular fitting portion 20 at the base end portion faces the left-right direction. A rotation shaft 17 (described later) is disposed in the base end portion so as to penetrate in the left-right direction.
  • the first arm 11 is provided on the outer side in the radial direction with respect to the axis of the rotating shaft 17 and so as to protrude substantially forward from the base end portion.
  • the second arm 12 is provided on the outer side in the radial direction so as to be substantially orthogonal to the first arm 11 and to extend substantially downward from the base end portion.
  • the base end portions of the first arm 11 and the second arm 12 are attached so as to be swingable about the axis centering in the left-right direction with respect to the rotating shaft 17. That is, the first arm 11 and the second arm 12 can swing integrally through a common base end.
  • the curved massage member 10 in which the first arm 11 and the second arm 12 are integrally formed is used, but only the first arm 11 excluding the second arm 12 is used.
  • the massage member 10 may be used.
  • a shaft portion 15 extending along the extending direction of the first arm 11 is formed at the distal end portion of the first arm 11.
  • a shaft portion 15 extending along the extending direction of the second arm 12 is also formed at the distal end portion of the second arm 12.
  • a first treatment element 13 (stagnation treatment element) is rotatably attached to a shaft portion 15 of the first arm 11 (stagnation arm).
  • a second treatment element 14 is rotatably attached to the shaft portion 15 of the second arm 12. That is, when viewed from the massage mechanism 7, the first treatment element 13 is disposed on the upper front side, and the second treatment element 14 is disposed on the lower front side.
  • the first treatment element 13 and the second treatment element 14 are formed in a rounded shape such as a spherical shape.
  • the first treatment element 13 is attached to the shaft portion 15 of the first arm 11 so as to be rotatable about its axis (the extending direction of the first arm 11).
  • the shaft portion 15 of the first arm 11 is provided with a shaft portion 16 that faces in a direction substantially orthogonal to the axis (substantially up and down direction).
  • the first treatment element 13 is also rotatable about the axis of the shaft part 16 that faces in a direction substantially orthogonal to the shaft part 15 of the first arm 11.
  • the 2nd treatment element 14 is attached to the axial part 15 of the 2nd arm 12 so that it can rotate around the axial center (extension direction of the 2nd arm 12).
  • the curved massage member 10 including the first treatment element 13 and the second treatment element 14 is provided as a pair of left and right, the rotational movement of the rotation shaft 17 is performed by the first arm 11 and the second treatment element.
  • a massage massage means that converts the movement of the arm 12 into a rocking motion and generates massage massage operation is provided.
  • the massage massage means swings each first arm 11 and each second arm 12 arranged at opposite positions in the direction of approaching and separating from each other along the left-right direction.
  • the user's treatment part is sandwiched between the first treatment element 13 or the second treatment element 14 arranged in a pair on the left and right sides, and the massage part can be massaged.
  • the massage massage means has a rotation shaft 17 whose axis is directed in the left-right direction, and a pair of left and right substantially cylindrical shapes that are rotatable integrally with the rotation shaft 17 and are disposed at both ends of the rotation shaft 17. And an inclined boss portion 18.
  • An inclined cam surface 19 is formed around the outer peripheral surface of the inclined boss portion 18. The axis of the inclined cam surface 19 is arranged so as to face the direction intersecting with the axis of the rotary shaft 17.
  • the inclined cam surface 19 circulates around the axis of the rotary shaft 17 while being inclined with respect to the axial center direction of the rotary shaft 17.
  • the inclined boss portion 18 is provided at the base end portion of the massage member 10 (the first arm 11 and the second arm 12), and an annular first annular fitting portion 20 opened in the left-right direction is an inclined cam surface. 19 is slidably fitted to the body 19. That is, the first annular fitting portion 20 is slidably fitted from the outside along the inclined cam surface 19, so that the massage member 10 (the first arm 11 and the second arm 12) is attached to the rotating shaft 17. And swingable (turnable).
  • a protruding piece 21 is formed at the proximal end portion of the massage member 10 so as to protrude toward the opposite side of the extending direction of the first arm 11 and the second arm 12.
  • a spherical body 21 a is formed at the tip of the protruding piece 21.
  • the spherical body 21 a is fitted into the recess 23 of the connecting arm 22 so as to be rotatable.
  • the connecting arm 22 is a long member, and is arranged so that the tip end portion hangs down.
  • the base end portion of the connecting arm 22 is provided with a third annular fitting portion 24 opened in the left-right direction, and a drive shaft 41 (details will be described later) is hit against the third annular fitting portion 24.
  • the connecting arm 22 is provided with a recess 23 that is open forward and into which the sphere 21a is rotatably fitted. Further, the connecting arm 22 in the longitudinal direction is swingable in the left-right direction.
  • the spherical body 21a of the protruding piece 21 is rotatably fitted in the recess 23 of the connecting arm 22 to connect the massage member 10 and the connecting arm 22 so that the base end portion of the massage member 10 is connected to the inclined boss portion 18. It is the structure which controls rotating integrally.
  • the connecting arm 22 is attached to the tip of the projecting piece 21 so as to be swingable about the axis by a ball bearing mechanism with respect to an axis facing in the left-right direction.
  • a kneading / gripping drive motor 25 that rotationally drives the rotary shaft 17 is provided so that its output shaft faces downward.
  • a squeezing / gripping drive gear box 26 is provided below the squeezing / gripping drive motor 25, a squeezing / gripping drive gear box 26 is provided.
  • the output shaft of the squeezing / gripping drive motor 25 is inserted into the squeezing / gripping drive gear box 26.
  • the kneading / gripping drive gear box 26 is arranged so that the rotating shaft 17 passes therethrough.
  • the rotational drive force output by the massage / gripping drive motor 25 is reduced to a predetermined speed by the massage / gripping drive gear box 26 and transmitted to the rotary shaft 17.
  • the base end portion of the massage member 10 that externally fits the inclined boss portion 18 via the first annular fitting portion 20 is inclined about the axis of the rotating shaft 17. It slides (rotates) along an inclined cam surface 19 that circulates in an inclined state around the axis of the rotary shaft 17.
  • the 1st arm 11 provided with the 1st treatment element 13 and the 2nd arm 12 provided with the 2nd treatment element 14 come to rock in the direction which approaches and separates mutually along the horizontal direction.
  • the massage member 10 is connected by the connection arm 22, thereby restricting the massage member 10 and the inclined boss portion 18 from rotating together.
  • the massage member 10 (the first arm 11 and the second arm 12) repeats swinging back and forth in the left-right direction in a state in which the rotation around the axis of the rotation shaft 17 is restricted.
  • the child 13 and the second treatment element 14 also swing in the left-right direction, and it is possible to massage the treatment part by sandwiching the treatment part between the treatment elements 13 and 14.
  • the massage mechanism 7 is provided with a gripping arm 27 for imparting a gripping massage operation to the treatment portion.
  • the grip arm 27 is provided on the inner side in the left-right direction of the massage member 10 and is provided so as to extend forward (toward the treatment portion) from the massage mechanism 7 side.
  • the grip arm 27 has a proximal end portion rotatably connected to the rotary shaft 17.
  • the gripping arm 27 includes two protrusions 29 that protrude radially outward (in a direction away from the axis of the rotating shaft 17) with respect to a base end portion that is rotatably connected to the rotating shaft 17. It has been. Of these two protrusions 29, a grip treatment element 28 is provided at the tip of one protrusion 29 a (on one side of the grip arm 27) to enable gripping massage to the treatment part. That is, the grip treatment element 28 is provided between the first treatment element 13 and the second treatment element 14 (in the vertical direction) in a side view as shown in FIG.
  • a through hole 30 having an axial center in the left-right direction is provided at the tip of the protrusion 29b (the other side of the gripping arm 27).
  • the through hole 30 is inserted through a restriction pin 32 that constitutes the restriction portion 31.
  • the restricting portion 31 has a restricting pin 32 that restricts the swinging direction of the gripping arm 27 and a restricting hole 33 into which the restricting pin 32 is inserted.
  • the restriction pin 32 has a flange shape at one end, and is provided with one hole penetrating in a direction substantially orthogonal to the axis of the restriction pin 32 at the other end.
  • the restriction pin 32 is a member longer than the length of the through hole 30 of the protrusion 29b (the thickness in the left-right direction of the grip arm 27).
  • the restriction pin 32 is inserted into the through hole 30 of the protrusion 29b, and the flange portion abuts against the grip arm 27, so that the restriction pin 32 is slidably engaged with the grip arm 27.
  • the restricting hole 33 is provided in the kneading / gripping drive gear box 26 (on the main body side of the massage mechanism 7) so that the axis is directed in the left-right direction.
  • One hole (orthogonal hole) 33 a is provided on the outer peripheral surface of the restriction hole 33 so as to penetrate in a direction substantially orthogonal to the axis of the restriction hole 33.
  • the restriction pin 32 is inserted into the through hole 30 of the protrusion 29b, and the engagement pin is inserted into the orthogonal hole 33a of the restriction hole 33 and the through hole 32a of the restriction pin 32 after being inserted into the restriction hole 33.
  • the gripping arm 27 is connected to the main body side of the massaging mechanism 7 so as to be rotatable around the axis of the regulating pin 32, and the accompanying rotation with the rotating shaft 17 is restricted.
  • the restriction pin 32 may be fixedly formed at the tip of the protrusion 29b so as to protrude inward in the width direction. Contrary to the above-described embodiment, a restriction hole 33 is formed on the grip arm 27 side, and a restriction pin 32 is fixedly provided at a position facing it (for example, the body side of the massage mechanism 7). Also good. That is, the deployment positions of the regulation pin 32 and the regulation hole 33 may be reversed.
  • the restriction pin 32 and the restriction hole 33 are used.
  • these members are not necessarily members such as a pin (rod body) or a cylindrical shape.
  • any member may be used as long as the member 32 is engaged with the member 33 to prevent the grip arm 27 from rotating around the rotary shaft 17.
  • a groove portion 34 is formed in the middle portion of the grip arm 27 in the longitudinal direction from the one side of the grip arm 27 to the other side.
  • the groove 34 is a substantially rectangular hole with the opening facing in the left-right direction as viewed from the side.
  • the groove portion 34 has an edge (side) 35 in a direction from one side to the other side that is slightly longer than an edge in a direction orthogonal thereto.
  • a slider 36 that reciprocally moves between one side and the other side in the groove portion 34 is fitted.
  • the slider 36 is a thin plate piece, and a pair of left and right are arranged so as to sandwich the groove 34 of the grip arm 27.
  • the slider 36 has a side wall surface 37 that comes into contact with a long edge (long side) 35 provided in the groove 34. That is, the distance to the pair of side wall surfaces 37 provided on the slider 36 is the same as the distance to the pair of long edges 35 facing each other in the groove 34.
  • one end of the slider 36 which is the outside of the gripping arm 27 has a flange shape.
  • annular through-hole 38 is formed in the center of the slider 36 with the opening facing in the left-right direction.
  • the through hole 38 is a second annular fitting portion that fits into the eccentric cam surface 40 formed on the outer peripheral surface of the eccentric boss portion 39.
  • the slider 36 is inserted so that the side wall surface 37 is slidably in contact with the long edge 35 of the groove portion 34, the flange portion is in contact with the gripping arm 27, and the eccentric boss is in contact with the second annular fitting portion 38.
  • the gripping arm 27 is slidably engaged from one side to the other side.
  • the massage mechanism 7 of the present embodiment has a grip massage means for performing a grip massage by sandwiching a treatment portion between the first treatment element 13 of the first arm 11 and the grip treatment element 28 of the grip arm 27.
  • the grasping massage means is configured to drive the grasping arm 27 so that the grasping treatment element 28 arranged on the distal end side is brought close to and away from the first treatment element 13.
  • the grip massage means includes a rotary shaft 17 that transmits a rotational driving force of a drive motor, an eccentric boss portion 39 that is attached to the rotary shaft 17 in an eccentric state, and an eccentric cam surface 40 is formed on the outer peripheral surface.
  • a second annular fitting portion 38 that is provided on the gripping arm 27 side and fits into the eccentric cam surface 40 of the eccentric boss portion 39, and a restriction that restricts the gripping arm 27 from rotating together with the rotation of the rotary shaft 17. Part 31.
  • the gripping massage means includes an eccentric boss portion 39 that can rotate integrally with the rotary shaft 17, and the restriction portion 31 described in detail above.
  • the eccentric boss portion 39 and the inclined boss portion 18 are integrally formed members, and a pair of left and right are provided. That is, the eccentric boss portion 39 is provided inside the inclined boss portion 18 in the width direction.
  • the eccentric boss part 39 and the inclined boss part 18 may be separate members.
  • the eccentric boss portion 39 may be attached at a position adjacent to the inclined boss portion 18.
  • An eccentric cam surface 40 having a circular orbit that is eccentric with respect to the axis of the rotating shaft 17 is formed on the outer peripheral surface of the eccentric boss portion 39.
  • the eccentric cam surface 40 rotates.
  • a circular orbit that is eccentric with respect to the axis of the shaft 17 is drawn.
  • a second annular fitting portion 38 formed on the slider 36 is slidably fitted to the eccentric cam surface 40 of the eccentric boss portion 39 from the outside.
  • the position on the rotating shaft 17 where the eccentric boss portion 39 (the gripping arm 27) is provided is on the inner side in the width direction of the rotating shaft 17 with respect to the proximal end portion of the massage member 10 and adjacent to the inclined boss portion 18.
  • the rotational driving force output by the kneading / gripping drive motor 25 is decelerated to a predetermined speed by the kneading / gripping driving gear box 26 and transmitted to the rotating shaft 17.
  • the base end portion of the gripping arm 27 that externally fits the eccentric boss portion 39 via the second annular fitting portion 38 is eccentric about the axis of the rotating shaft 17.
  • the eccentric cam surface 40 that circulates around the axis the axis of the rotary shaft 17 slides (rotates) in an eccentric state.
  • the gripping arm 27 including the gripping treatment element 28 swings in the direction of approaching and separating from the first arm 11 including the first treatment element 13.
  • the regulation pin 32 is fitted into and engaged with the through hole 30 provided in the protrusion 29 b of the grip arm 27 and the regulation hole 33 provided in the squeezing / gripping drive gear box 26. This restricts the gripping arm 27 and the eccentric boss 39 from rotating together.
  • the grip arm 27 provided with the grip treatment element 28 is provided.
  • the tip of the protrusion 29a repeatedly moves in the front-rear direction and the up-down direction.
  • the grip treatment element 28 of the grip arm 27 that repeatedly moves in the front-rear direction and the vertical direction is relatively close to or separated from the first treatment element 13 of the first arm 11 that swings in the left-right direction. Since the swinging is repeated in a reciprocating manner, gripping massage can be performed by sandwiching the treatment portion between the grasping treatment element 28 and the first treatment element 13.
  • the grasping treatment element 28 and the first treatment element 13 can perform a grasping massage operation for grasping and releasing the shoulder portion, for example.
  • the structure of the gripping arm 27 of the present embodiment can also be considered as follows. That is, a grip treatment element 28 is provided on the distal end side of the grip arm 27, and a through hole 30 through which the regulation pin 32 passes is formed on the proximal end side of the grip arm 27. And the groove part 34 is formed in the middle part of the holding arm 27, and it has the structure which the eccentric cam surface 40 rotated by the slider 36 and the rotating shaft 17 fits.
  • the first treatment element 13 of the first arm 11 and the second treatment element 14 of the second arm 12 are used to strike the treatment unit to generate a massage operation.
  • Massage means are provided.
  • the tapping massage means includes a tapping drive motor 42 disposed on the rear side of the massaging mechanism 7, a tapping drive shaft 41 provided above the tapping drive motor 42, It has the connection arm 22 which externally fits the tapping drive shaft 41, and the protrusion 21 which is formed in the massage member 10 and connects the connection arm 22.
  • the tapping drive shaft 41 is a shaft attached in the left-right direction and can be rotated by a tapping drive motor 42.
  • the tapping drive motor 42 is arranged so that the output shaft faces upward.
  • a tapping drive gear box 43 is provided above the tapping drive motor 42.
  • an output shaft of a tapping drive motor 42 is inserted, and a tapping drive shaft 41 is provided in a penetrating manner.
  • Cylindrical hitting boss portions 44 are attached to both ends of the hitting drive shaft 41 in a state of being eccentric with respect to the axis of the hitting drive shaft 41.
  • the hitting boss portion 44 is rotatably fitted to a third annular fitting portion 24 provided at the base end portion of the connecting arm 22 and is adapted to externally fit the hitting drive shaft 41. . That is, when the tapping drive shaft 41 is rotated by the tapping drive motor 42, the tapping boss portion 44 attached in an eccentric state rotates eccentrically around the axis of the tapping drive shaft 41 and loosely fits the tapping boss portion 44. Since the third annular fitting portion 24 also rotates eccentrically, the connecting arm 22 swings in the vertical direction.
  • the base end portion side of the massage member 10 repeats so as to repeat forward rotation and reverse rotation around the axis of the rotation shaft 17.
  • the first treatment element 13 of the first arm 11 and the second treatment element 14 of the second arm 12 are alternately struck against the treatment part, thereby giving a tapping massage operation. Is possible.
  • the treatment portion is sandwiched between the grasping treatment element 28 and the first treatment element 13 facing the grasping treatment element 28, for example, a person is grasped and shouldered. It is possible to realize a demand for such a shoulder massage operation (grasping massage).
  • the first arm 11 including the first treatment element 13 and the grip arm 27 including the grasp treatment element 28 perform a smooth gripping massage operation, the treatment part is not strongly sandwiched. ing.
  • the grasping treatment element 28 provided at the distal end portion of the grasping arm 27 of the present embodiment slides without any gap along an unillustrated case (a case that covers the squeezing / gripping drive motor 25 and the like). Therefore, there is no problem that an object is caught between the grasping treatment element 28 and a case (not shown).
  • the massage mechanism 7 may be mounted on a seat type massage machine, a chair type massage machine, or a handheld massage machine. Is possible.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Massaging Devices (AREA)

Abstract

L'invention concerne un mécanisme de massage capable d'effectuer un massage par pincement (par préhension) en prenant en sandwich une zone cible de traitement entre un instrument de traitement par préhension et un instrument de traitement faisant face audit instrument de traitement par pincement. Ce mécanisme de massage (7) comprend : un bras de préhension (27) pourvu d'un instrument de traitement par pincement (28) sur un côté de celui-ci; un premier bras (11) pourvu d'un premier instrument de traitement (13) sur sa pointe; et un moyen de massage par pincement pour effectuer une opération de massage par entraînement du bras de préhension (27) et le premier bras (11), le moyen de massage par pincement étant configuré de façon à entraîner le bras de préhension (27) de façon à déplacer l'instrument de traitement par pincement (28) à proximité et à l'opposé du premier instrument de traitement (13).
PCT/JP2017/039543 2016-12-28 2017-11-01 Mécanisme de massage et machine de massage de type chaise WO2018123258A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG11201807890RA SG11201807890RA (en) 2016-12-28 2017-11-01 Massaging mechanism and chair-type massage machine
CN201780062767.9A CN109922772B (zh) 2016-12-28 2017-11-01 按摩机构及椅子型按摩机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-254896 2016-12-28
JP2016254896A JP6605443B2 (ja) 2016-12-28 2016-12-28 マッサージ機構及び椅子型マッサージ機

Publications (1)

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WO2018123258A1 true WO2018123258A1 (fr) 2018-07-05

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PCT/JP2017/039543 WO2018123258A1 (fr) 2016-12-28 2017-11-01 Mécanisme de massage et machine de massage de type chaise

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JP (1) JP6605443B2 (fr)
CN (1) CN109922772B (fr)
SG (1) SG11201807890RA (fr)
TW (1) TWI738915B (fr)
WO (1) WO2018123258A1 (fr)

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* Cited by examiner, † Cited by third party
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JP7001269B2 (ja) * 2018-08-17 2022-02-03 大東電機工業株式会社 マッサージ装置
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