WO2022142729A1 - Chaise de massage - Google Patents

Chaise de massage Download PDF

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Publication number
WO2022142729A1
WO2022142729A1 PCT/CN2021/128914 CN2021128914W WO2022142729A1 WO 2022142729 A1 WO2022142729 A1 WO 2022142729A1 CN 2021128914 W CN2021128914 W CN 2021128914W WO 2022142729 A1 WO2022142729 A1 WO 2022142729A1
Authority
WO
WIPO (PCT)
Prior art keywords
massage
connecting bar
cloth
guide rail
seat
Prior art date
Application number
PCT/CN2021/128914
Other languages
English (en)
Chinese (zh)
Inventor
王江林
王郑兴
王星
梁彦伟
Original Assignee
恒林家居股份有限公司
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 恒林家居股份有限公司 filed Critical 恒林家居股份有限公司
Publication of WO2022142729A1 publication Critical patent/WO2022142729A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
    • A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
    • 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
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • 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
    • A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
    • 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
    • A61H7/007—Kneading
    • 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
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0119—Support for the device
    • A61H2201/0138—Support for the device incorporated in furniture
    • A61H2201/0149—Seat or chair
    • 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
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1207—Driving means with electric or magnetic drive
    • 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/08—Trunk

Definitions

  • the invention relates to the technical field of furniture, in particular to a massage chair.
  • chairs can be divided into massage chairs and leisure chairs.
  • Leisure chair refers to the chair we usually use to enjoy our leisure time; this kind of chair is not as formal as dining chairs and office chairs, it has some small characters, such as it can be formed as a reclining chair, or it can be set with footrests, so that it can give people a sense of comfort. It brings the comfort of the body, and then brings people a deep sense of relaxation; the massage chair mainly imitates manual massage, but it uses mechanical rolling force and mechanical force to squeeze for massage; the massage chair can follow the curve of the human body.
  • the massage movement uses the massage roller to realize various massage techniques such as rocking, acupressure, pinching, pushing and kneading, but it is precisely because of the existence of the massage roller that the massage chair is only suitable for relieving fatigue, not as a long-term It is
  • the Chinese patent document with publication number CN109620673A discloses an angle-adjustable massage manipulator, including a mounting frame and a massage head assembly, the massage head assembly includes a curved arm and a massage head, and the massage head is arranged on the curved arm,
  • the mounting frame is also provided with a kneading assembly that drives the action of the crank arm and the massage head.
  • the mounting frame is provided with an adjustment mechanism that can adjust the rotation angle of the crank arm, the adjustment mechanism includes a rotation seat, the rotation seat is rotatably arranged on the installation frame, and the rotation seat can drive the crank arm to rotate to realize the angle adjustment of the crank arm,
  • the mounting frame is provided with a driving component that can drive the rotating seat to rotate; by adopting the above solution, the massage manipulator can adjust the angle of the massage head, which is convenient for storage and more comfortable.
  • the cloth cover of the massage chair mainly has two methods: one is in the massage area.
  • the elasticity of the cloth cover is very large, and the second is that the cloth cover in the massage area is much larger than the massage area, so that the cloth cover in the massage area will not block the massage action of the massage roller, but this also makes the massage
  • the cloth cover of the chair no longer has the function of supporting the human body, and its main support is the vertical metal strip inside the massage chair. There is no trouble caused by the massage roller to the human body, but because the support is a vertical metal strip inside the massage chair, people will feel very uncomfortable after a long time.
  • the purpose of the present invention is to provide a massage chair, which can solve the diaphragm induction on the human body caused by the massage rollers in the massage movement when not massaging, so that the massage chair can also be used as a leisure chair.
  • the present invention adopts the following technical scheme:
  • a massage chair includes a massage movement, a seat back frame and a seat frame, and is further provided with a connecting piece and a support cloth, the connecting piece being fixedly installed in front of the seat back frame and/or above the seat frame, the The support cloth is tensioned and installed on the connecting piece, the massage movement is located on the inner side of the support cloth, and the support cloth and the massage movement have at least two states: in the first state, the support cloth is taut and supported on the outer side of the support cloth. In the second state, the massage movement massages the human body located outside the support cloth through the support cloth.
  • the seat back frame and/or the seat frame includes a left guide rail and a right guide rail, and the left guide rail and the right guide rail are both provided with a rack for the massage movement to travel, and a rack for the massage movement to travel. Guide groove for guiding action.
  • the connecting piece is a frame-shaped structure enclosing a circle
  • the supporting cloth is mounted on the inner side wall of the connecting piece through several elastic pieces.
  • the connecting piece is a frame-shaped structure surrounded by an upper connecting bar, a left connecting bar, a lower connecting bar and a right connecting bar
  • the upper connecting bar is fixedly connected to the left guide rail and the right guide rail respectively
  • the The lower connecting bar is respectively fixedly connected with the left guide rail and the right guide rail
  • the support cloth is installed on the upper connecting bar, the left connecting bar, the lower connecting bar and the right connecting bar through several elastic parts.
  • the elastic member is a tension spring, an elastic band or a rubber band.
  • the support cloth is elastic cloth or inelastic cloth.
  • the support cloth is a double-layer cloth structure and can be inflated to form an airbag.
  • a plurality of first mounting holes are distributed on the upper connecting bar, the left connecting bar, the lower connecting bar and the right connecting bar, and a plurality of first mounting holes are distributed around the support cloth in a one-to-one correspondence with the first mounting holes.
  • the second installation hole one end of the elastic piece is installed in the first installation hole, and the other end of the elastic piece is installed in the second installation hole; wherein, the left connecting bar is located outside the left guide rail, and the right The connecting bar is located on the outside of the right rail.
  • an adjustment assembly and a footrest assembly are also provided, the seat back is rotatably mounted on the seat, and the adjustment assembly is used to adjust the tilt angle between the seat back and the seat, and to adjust The included angle between the footrest assembly and the seat, and when the tilt angle between the seat back and the seat reaches the maximum, the included angle between the footrest assembly and the seat also reaches the maximum at the same time.
  • the massage movement includes a kneading component, a walking component, a rotating component, a massage crank arm, and a massage roller installed at the outer end of the massage crank arm
  • the kneading component includes a kneading shaft
  • the massage crank arm is rotatable is installed on the kneading shaft
  • the walking assembly is used to control the massage movement to reciprocate on the back and/or seat
  • the kneading assembly is used to control the massage roller to realize the kneading action
  • the rotating assembly is used for It is used to control the rotation of the massage crank arm around the kneading axis.
  • the tight support cloth has an active space in the front-rear direction, so that when people lie on the backrest frame, the support cloth moves backward and lifts a space on the back of the human body.
  • the function of support, and the taut support cloth makes people's back lie on the support cloth to form a relatively flat rather than completely collapsed lying area.
  • there will be no relative displacement between the support cloth and the back of the human body. this will not generate dynamic friction on the back of the human body; at the same time, when the massage roller on the massage movement massages people, the support cloth not only does not block the massage of the massage roller, but the support cloth can be used due to the rebound effect of the elastic member.
  • Fig. 1 is the structural schematic diagram of the chair frame of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural diagram 1 of a seat back frame according to Embodiment 1 of the present invention.
  • FIG. 3 is a second structural schematic diagram of a seat back frame according to Embodiment 1 of the present invention.
  • FIG. 4 is a schematic diagram 1 of the installation of the support cloth and the connector according to Embodiment 1 of the present invention.
  • Fig. 5 is the partial enlarged view of A place in Fig. 4 of the present invention.
  • FIG. 6 is a schematic diagram 2 of the installation of the support cloth and the connector according to Embodiment 1 of the present invention.
  • FIG. 7 is a partial enlarged view of B in FIG. 6 of the present invention.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • plural means two or more, unless otherwise expressly defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components.
  • installed e.g., it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components.
  • a first feature "on” or “under” a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
  • a massage chair includes a chair foot 1, an adjustment assembly 2, a massage core 3, a footrest assembly 4, a seat frame 5 and a seat back frame 6, and the chair foot 1 is used for contacting the ground And play the role of supporting the entire seat frame, the seat frame 5 is installed on the chair leg 1 through the support rod, the seat back frame 6 and the footrest assembly 4 can be rotatably installed on the seat frame 5, so The adjusting assembly 2 is used to adjust the tilt angle between the seat back frame 6 and the seat frame 5 and the angle between the footrest assembly 4 and the seat frame 5 .
  • the footrest assembly and the adjustment assembly may also be omitted, and the seat and the seat back are integrally formed or fixedly connected.
  • a connecting piece 7 and a supporting cloth 8 are also provided, the connecting piece 7 is fixedly installed in front of the seat back frame 6 and/or above the seat frame 5 , and the supporting cloth 8 is tensioned and installed on the On the connecting piece 7, the massage movement 3 is located on the inner side of the support cloth 8, and the support cloth 8 and the massage movement 3 have at least two states: in the first state, the support cloth 8 is taut and supported on the outside of the support cloth 8 In the second state, the massage mechanism 3 massages the human body located outside the support cloth 8 through the support cloth 8 .
  • the seat back frame 6 includes a left guide rail 60 , a right guide rail 61 , a connecting piece 7 and a support cloth 8 , and both the left guide rail 60 and the right guide rail 61 are provided with a massage movement 3
  • the running racks and the guide grooves that guide the massage movement 3 are provided with guide grooves, wherein the guide grooves can be matched with the running shaft of the massage movement 3, and can also be matched with the running wheels of the massage movement 3. adaptation;
  • the seat back frame may not be provided with guide grooves and racks, and the corresponding massage movement is no longer provided with a running mechanism, but the massage movement is controlled by a screw rod on the seat back.
  • a support frame, a screw rod and a guide rod are also provided, the support frame is a rectangular frame structure enclosing a circle, and both ends of the screw rod and the guide rod are respectively fixed on the support frame
  • the massage movement is installed on the screw rod and the guide rod, and can move on the screw rod and the guide rod, wherein the massage movement can be set on the screw rod by setting the driving motor on the screw rod.
  • the drive motor on the seat back frame it is also possible to set the drive motor on the seat back frame to make the screw rotate to drive the massage movement to move.
  • the connecting member 7 is a frame-shaped structure surrounded by an upper connecting bar 70 , a left connecting bar 71 , a lower connecting bar 72 and a right connecting bar 73 .
  • the upper connecting bar 70 They are respectively fixedly connected to the left guide rail 60 and the right guide rail 61, and the lower connecting bar 72 is respectively fixedly connected to the left guide rail 60 and the right guide rail 61.
  • the supporting cloth 8 is installed on the upper connecting bar 70, the left connecting bar 71, the lower connecting bar 72 and the right connecting bar 73; the supporting cloth 8 is in a taut state.
  • the support cloth 8 is mounted on the upper connecting bar 70 , the left connecting bar 71 , the lower connecting bar 72 and the right connecting bar 73 through several elastic pieces 9 .
  • the taut support cloth 8 has an active space in the front-rear direction, so that when people lie on the backrest frame, the support cloth 8 moves backward and plays a supporting role for the back of the human body, and at the same time
  • the taut support cloth 8 makes people's back lie on the support cloth 8 to form a relatively flat lying area rather than a completely collapsed lying area.
  • there will be no relative displacement between the support cloth 8 and the back of the human body so that At the same time, when the massage roller on the massage movement 3 massages people, the support cloth 8 not only does not block the massage of the massage roller, but the support cloth 8 is due to the rebound effect of the elastic member 9. , which can reduce the force between the massage roller and the human body, and prevent the masseuse's back weight from being completely pressed on the massage movement 3.
  • a plurality of first mounting holes 74 are distributed on the upper connecting bar 70 , the left connecting bar 71 , the lower connecting bar 72 and the right connecting bar 73 , and a plurality of first mounting holes 74 are distributed around the support cloth 8
  • One end of the elastic member 9 is installed in the first installation hole 74
  • the other end of the elastic member 9 is installed in the second installation hole 80 .
  • the elastic member 9 is a tension spring, an elastic band or a rubber band.
  • the support cloth 8 may be an elastic cloth or an inelastic cloth.
  • the support cloth 8 may also include a massage part and a connecting part
  • the connecting part is a single-layer cloth structure and is distributed around the massage area, and a plurality of second installation holes are distributed on the connecting part
  • the massage part is a double-layer cloth structure and can be inflated to form an air bag; in this way, when the massage movement massages, the massage part is not inflated, and when the massage movement is not massaged, the massage part is inflated to form an air bag, which can further reduce the massage roller. discomfort to the human body.
  • the left connecting bar 71 is located on the left side and the front of the left guide rail 60
  • the right connecting bar 73 is located on the right side and the front side of the right guide rail 61; in this way, the support cloth 8 and the massage movement can be arranged There is a certain distance between 3, so that there is a buffer space between the back of the human body and the massage movement 3, and the roller of the massage movement 3 has a storage space; of course, in other embodiments, when setting the screw rod , the left connecting bar, right connecting bar, upper connecting bar and lower connecting bar should all be located on the outside of the support frame.
  • the left connecting bar 71 includes a first connecting plate 711 and a second connecting plate 712 that are integrally formed, and the second connecting plate 712 is located on the first connecting plate 711
  • the inner side of the second connecting plate 712 is inclined in the direction of the left guide rail 60;
  • the right connecting bar 73 includes a third connecting plate 731 and a fourth connecting plate 732 that are integrally formed, the fourth connecting plate 732 is located inside the third connecting plate 731, and the fourth connecting plate 732 is in the direction of the right rail 61 tilt;
  • the support bars 75 include an integrally formed broken-line fifth connecting plate 751, a linear sixth connecting plate 752, and a broken-line fifth connecting plate 752.
  • the seventh connecting plate 753, the fifth connecting plate 751 and the seventh connecting plate 753 are respectively located on the left and right sides of the seventh connecting plate 753, and the fifth connecting plate 751 is connected to the left side of the left rail 60 by fastener
  • the outer end of the fifth connecting plate 751 is fixedly connected to the second connecting plate 712 by welding, and the seventh connecting plate 753 is fixedly connected to the right side of the right rail 61 through fasteners.
  • the seventh connection The outer end of the plate 753 is welded and fixed to the fourth connecting plate 732 .
  • the upper connecting bar 70 includes a left connecting plate 701, a middle connecting plate 702 and a right connecting plate 703 which are integrally formed.
  • the left connecting plate 701 and the right connecting plate 703 are located on the left and right sides of the middle connecting plate 702, respectively.
  • the left connecting plate 701 extends out of the left guide rail 60 and is connected to the left connecting bar 71, and the right connecting plate 703 extends out.
  • the outer side of the right guide rail 61 is connected with the right connecting bar 73, and the left connecting plate 701, the middle connecting plate 702 and the right connecting plate 703 cooperate to form a structure with a middle recess;
  • the left connecting plate 701 is connected with the fifth connecting plate 701 by a fastener
  • the plate 751 is fixedly connected, and the right connecting plate 703 is fixedly connected to the seventh connecting plate 753 through fasteners;
  • the lower connecting bar 72 includes an eighth connecting plate 721 and a ninth connecting plate 722 which are integrally formed.
  • An inclined angle greater than 90° and less than 180° is formed between the connecting plate 721 and the ninth connecting plate 722.
  • the left and right ends of the eighth connecting plate 721 are respectively welded and fixed to the bottoms of the left guide rail 60 and the right guide rail 61, so the The left and right ends of the ninth connecting plate 722 extend in the direction of the left connecting bar 71 and the right connecting bar 73 respectively to form a first extending plate 723 and a second extending plate 724.
  • the first extending plate 723 and the first connecting plate 711 Welding and fixing, the second extension plate 724 and the third connecting plate 731 are welded and fixed.
  • the footrest assembly 4 includes a first footrest and a second footrest, the first footrest is mounted on the seat frame 5 through two second rotating shafts that are symmetrical and horizontally arranged, It rotates with the second rotation axis as the rotation center axis, the second rotation axis is fixedly connected with the seat frame 5, and the second footrest is slidably mounted on the first footrest.
  • the seat back frame 6 and the seat frame 5 do not have a seat-back linkage relationship, and the seat frame 5 is always in a fixed state at this time, and the structure of the adjustment assembly 2 can be referred to as The specific structure involved in the patent document of CN111616541A, generally speaking, the adjustment assembly 2 includes:
  • the first electric push rod one end of the first electric push rod is rotatably installed on the lower seat back frame 6 and the other end of the first electric push rod is rotatably installed on the seat frame 5; and then drive the seat back frame 6 to rotate relative to the seat frame 5;
  • the second driving mechanism mounted on the seat frame 5, is used for driving the footrest assembly 4 to rotate so as to raise and lower the footrest assembly 4, and to extend the footrest assembly 4 during the lifting process of the footrest assembly 4. long, so that the footrest assembly 4 is shortened during the lowering of the footrest assembly 4 .
  • the second driving mechanism includes a second electric push rod, a second linkage rod, a third linkage mechanism, a linkage assembly and two sets of left and right second linkage mechanisms, and the second linkage mechanism is installed on the seat frame 5
  • the third link mechanism is installed on the footrest assembly 4
  • the linkage assembly is rotatably mounted on the seat frame 5 and connected with the third linkage mechanism
  • the second linkage rod is connected with the second linkage
  • the mechanism is fixedly connected or integrally formed.
  • the rear end of the second electric push rod is hinged with the seat frame 5, and the front end of the second electric push rod is hinged with the second linkage rod.
  • the link mechanism makes the footrest assembly 4 lift up, and in the process of lifting the footrest assembly 4, the linkage assembly drives the third link mechanism to operate at the same time to make the footrest assembly 4 extend; when the second electric push rod shortens
  • the linkage assembly simultaneously drives the third link mechanism to operate to shorten the footrest assembly 4; further preferably, the described
  • the second link mechanism includes a fifth link and a sixth link.
  • the fifth link is rotatably installed on the side of the seat frame 5, and one end of the fifth link is hinged with one end of the sixth link.
  • the other end of the connecting rod is rotatably installed on the side of the footrest assembly 4; the two ends of the second linkage rod are fixedly connected or integrally formed with the left and right fifth connecting rods; the third connecting rod mechanism includes an eighth connecting rod and the ninth link, the eighth link is rotatably mounted on the first footrest, the rear end of the eighth link is drivingly connected with the other end of the linkage assembly, and the front end of the eighth link is connected to the ninth link.
  • the rear end of the link is hinged, and the front end of the ninth link is rotatably mounted on the second footrest.
  • the linkage assembly includes a sixth mounting plate, a fourth rotating shaft, a fourth connecting rod and a connecting member 7, the sixth mounting plate is fixedly connected or integrally formed with the seat frame 5, and the fourth rotating shaft is laterally installed on the first
  • the six mounting plates are located behind the second rotating shaft, one end of the fourth connecting rod is hinged with the sixth mounting plate through the fourth rotating shaft, and the other end of the fourth connecting rod is hinged or fixedly connected with the connecting piece 7, and the connecting piece 7 Hinged with the eighth link.
  • the connecting member 7 is an L-shaped block, including a horizontal plate and a vertical plate, the fourth connecting rod is a plate-like structure, the fourth connecting rod is hinged with the vertical plate of the connecting member 7, and the horizontal
  • the plate is hinged with the eighth connecting rod; further preferably, a joint bearing is also provided, the joint bearing is installed on the fourth rotating shaft, and one end of the fourth connecting rod is sleeved on the joint bearing; preferably, a joint bearing is also provided
  • the third rotating shaft, the third rotating shaft is vertically installed on the eighth connecting rod, the connecting member 7 is a joint bearing, the fourth connecting rod is a rod-shaped structure, and the fourth connecting rod is fixedly connected with one end of the connecting member 7, The other end of the connecting piece 7 is sleeved on the third rotating shaft.
  • the seat frame 5 and the seat back frame 6 may also have a seat-back linkage relationship.
  • the adjustment assembly 2 please refer to the contents disclosed in the patent documents with publication numbers CN211722474U, CN111053386A and CN111053390A. , will not be described in detail here.
  • the specific structure of the massage movement 3 can refer to the specific structures disclosed in patent documents such as CN109620673A, CN111388299A, etc.
  • the massage movement 3 includes kneading components, walking components, rotating components, massage components, etc.
  • the crank arm and the massage roller installed at the outer end of the massage crank arm the kneading assembly includes a kneading shaft, the massage crank arm is rotatably installed on the kneading shaft, and the walking assembly is used to control the massage movement 3
  • the seat back frame 6 and/or the seat frame 5 reciprocate, the kneading assembly is used to control the massage roller to realize the kneading action, and the rotating assembly is used to control the massage crank arm to rotate around the kneading axis, thereby achieving the storage massage
  • the purpose of the crank arm in this way, after the massage crank arm is stored, the human body lies on the backrest, and the support cloth 8 cooperates with the elastic member 9 and the connecting member 7 to provide the support force of the human body back, so that the existence of the massage roller cannot be felt at all.
  • this type of massage movement 3 does not have the function of receiving the massage arm, but through the support cloth 8 with the elastic member 9 and the connecting member 7 to provide the support force of the back of the human body , it can still relieve the diaphragmatic sensation caused by the massage roller to the human body to a certain extent.
  • the massage movement in this embodiment only reciprocates on the seat frame to massage the buttocks of the human body.
  • the installation structure of the support cloth is the same as the installation structure of the above support cloth, and the settings of the rack and guide groove are also the same as The structure of the back-to-back frame is the same, and will not be described in detail here.
  • the adjustment assembly is preferably installed from the seat frame and the seat frame.
  • the outside of the seat back frame is used to control the tilt between the seat frame and the seat back frame.
  • the adjustment assembly involved in the patent document with the publication number of CN110840135A.
  • the adjustment assembly includes a bottom frame , drive mechanism and two sets of left and right link mechanisms, the seat frame and seat back frame are movably installed on the chassis through the left and right two sets of link mechanisms, the drive mechanism is installed on the chassis, and the drive mechanism drives the chair The seat frame moves back and forth in the horizontal direction, and drives the seat back frame to rotate through the link mechanism;
  • the link mechanism includes a first driving rod, a second driving rod and a first driven rod, the top end of the first driving rod is rotatably mounted on the seat frame, and the first driving rod is rotatably mounted on the seat frame.
  • the bottom end is hinged with the front end of the second driving rod
  • the rear end of the second driving rod is rotatably mounted on the seat back frame
  • the bottom end of the first driven rod is hinged with the bottom frame
  • the first driven rod is hinged with the bottom frame.
  • the top end of the driven rod is hinged with the seat back frame, and the top end of the first driven rod is always located in front of the bottom end of the first driven rod.
  • the present embodiment no longer has a chair foot and a support rod.
  • the massage movement in this embodiment reciprocates between the seat frame and the seat back frame, so as to achieve the function of massaging the back and buttocks of the human body at the same time.
  • the installation structure of the supporting cloth is the same as The structure is consistent with Embodiment 1, and the specific structure of the rack and the guide groove can refer to the specific structure in the patent document with publication number CN211723864U, which will not be described in detail here.

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dermatology (AREA)
  • Massaging Devices (AREA)

Abstract

L'invention concerne une chaise de massage, comprenant une partie centrale de machine de massage, un cadre de dossier de chaise et un cadre de siège de chaise, et étant également pourvue de pièces de liaison et d'une toile de support, les pièces de liaison étant montées de manière fixe à l'avant du cadre de dossier de chaise et/ou sur un côté supérieur du cadre de siège de chaise, la toile de support étant montée sur les pièces de liaison de manière tendue, la partie centrale de machine de massage étant située sur un côté interne de la toile de support, et la toile de support et la partie centrale de machine de massage présentant au moins deux états : dans un premier état, la toile de support est tendue pour supporter un corps humain situé sur un côté externe de la toile de support, et la partie centrale de la machine de massage est stationnaire ; et dans un second état, la partie centrale de machine de massage masse, depuis l'arrière de la toile de support, le corps humain situé sur le côté externe de la toile de support. Grâce à cette solution technique, l'inconfort causé à un corps humain par un rouleau de massage dans une partie centrale de machine de massage lorsqu'un massage n'est pas effectué peut être atténué, de sorte qu'une chaise de massage peut également être utilisée comme chaise de détente.
PCT/CN2021/128914 2020-12-29 2021-11-05 Chaise de massage WO2022142729A1 (fr)

Applications Claiming Priority (4)

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CN202011596945 2020-12-29
CN202011596945.6 2020-12-29
CN202110179599.XA CN112932146A (zh) 2020-12-29 2021-02-07 一种按摩椅
CN202110179599.X 2021-02-07

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CN113017326A (zh) 2021-06-25
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CN113017326B (zh) 2023-12-26
CN215875425U (zh) 2022-02-22

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