CN114403635A - Sofa massage chair frame with T-shaped backrest mechanism - Google Patents

Sofa massage chair frame with T-shaped backrest mechanism Download PDF

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Publication number
CN114403635A
CN114403635A CN202210081483.7A CN202210081483A CN114403635A CN 114403635 A CN114403635 A CN 114403635A CN 202210081483 A CN202210081483 A CN 202210081483A CN 114403635 A CN114403635 A CN 114403635A
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CN
China
Prior art keywords
massage
driving
sofa
chair frame
drive
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202210081483.7A
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Chinese (zh)
Inventor
顾乾坤
王小林
孙金滨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Aimakang Technology Co ltd
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Xiamen Aimakang Technology Co ltd
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.)
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Publication date
Application filed by Xiamen Aimakang Technology Co ltd filed Critical Xiamen Aimakang Technology Co ltd
Priority to CN202210081483.7A priority Critical patent/CN114403635A/en
Publication of CN114403635A publication Critical patent/CN114403635A/en
Priority to PCT/CN2022/104271 priority patent/WO2023138003A1/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
    • 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
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
    • A61H2015/0014—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis cylinder-like, i.e. rollers
    • 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
    • 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
    • A61H2205/081—Back

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

Abstract

The invention relates to a sofa massage chair frame with a T-shaped backrest mechanism, which comprises a massage chair frame bracket, a backrest and a backrest support frame, wherein the massage chair frame bracket consists of a group of side support frames which are arranged side by side; the back support mechanism comprises a transverse support piece fixedly connected between the upper sides of the group of side support frames, and a longitudinal support piece extending along the direction of the spine of the human body is vertically locked on the transverse support piece; massage core, contain massage mechanism, be used for driving massage mechanism and carry out reciprocating motion's reciprocal actuating mechanism, and be used for driving massage mechanism and carry out vertical movement's vertical actuating mechanism, massage mechanism reciprocating motion when horizontal support piece, under vertical actuating mechanism's drive, massage mechanism descends to its massage wheel and is located the bottom side of horizontal support piece, when massage mechanism reciprocating motion left horizontal support piece, under vertical actuating mechanism's drive, massage mechanism rises to its massage wheel and is located the upside of horizontal support piece. The invention can not only keep the comfort of the sofa, but also achieve reasonable massage effect.

Description

Sofa massage chair frame with T-shaped backrest mechanism
Technical Field
The invention relates to a sofa massage chair frame with a T-shaped backrest mechanism, which has the comfort of a sofa and has a sufficient massage function.
Background
The sofa is soft furniture with cushions, and in order to ensure the support of the sofa back support part, the prior sofa back support part is generally provided with a corresponding back plate, and then the cushions are installed on the back plate. Under the block of back board, current sofa can't carry out massage mechanism and install, even there are few parts of sofa to have massage mechanism, it also can only carry out local fixed massage mechanism and set up on the position that the back-up portion does not be equipped with the back board, can't reach reasonable massage effect at all.
Even if some massage structures that adopt back of body formula to support now, it often adopts the supporting structure in the whole human back large part region of laminating, directly holds user's whole back or back on a large scale to this effect that reaches the support, if adopt this kind of supporting structure, the massage core needs the long time sink and let the position so that pass through back of body formula supporting structure, user's massage period blank period is longer, and the influence is experienced to whole experience.
Therefore, on the basis of keeping the back support requirement of the sofa and ensuring the comfortable feeling of the sofa, the invention aims to design the sofa massage chair frame which can effectively carry out the arrangement of the movable massage mechanism, thereby not only keeping the comfort of the sofa, but also achieving reasonable massage effect.
Disclosure of Invention
In view of the technical problems in the prior art, the present invention provides a sofa massage chair frame with a T-shaped backrest mechanism, which can effectively solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
a sofa massage chair frame with a T-shaped backrest mechanism comprises
The massage chair frame bracket consists of a group of side supporting frames which are arranged side by side;
the T-shaped auxiliary supporting mechanism comprises a transverse supporting piece fixedly connected between the upper sides of the group of side supporting frames, and a longitudinal supporting piece extending along the direction of the spine of the human body is vertically locked on the transverse supporting piece;
massage core contains massage mechanism, is used for driving massage mechanism is in carry out reciprocating motion's reciprocal actuating mechanism between a set of collateral branch strut frame and be used for driving massage mechanism is in carry out vertical movement's vertical actuating mechanism between a set of collateral branch strut frame, massage mechanism reciprocating motion passes through during horizontal support piece under vertical actuating mechanism's drive, massage mechanism descends to its massage wheel and is located horizontal support piece's bottom side, massage mechanism reciprocating motion leaves during horizontal support piece vertical actuating mechanism's drive down, massage mechanism rises to its massage wheel and is located horizontal support piece's upside.
The bottom of collateral branch strut is equipped with corresponding direction drive rack and guide way respectively according to the height, reciprocal actuating mechanism contains and removes the casing, massage mechanism device in remove on the casing, the preceding, the rear end of removing the casing are connected with drive shaft and fixed axle respectively, the drive shaft is driven by corresponding reciprocal driving motor, and the both ends of drive shaft rigid coupling respectively have the meshing to be connected to drive gear on the direction drive rack, but the both ends of fixed axle slidable mounting respectively are in the guide way.
The massage mechanism comprises a swinging shell, one end of the swinging shell is connected to the moving shell in a swinging mode, the swinging shell is not connected to the end of the moving shell in a swinging mode and is connected with a group of corresponding massage arms upwards in a swinging mode, the massage arms are respectively rotatably provided with the massage wheels, and the massage arms are driven by a massage driving mechanism arranged in the swinging shell.
The vertical driving mechanism comprises a downward pressing driving shaft fixedly arranged on the swinging shell and not connected with one end of the moving shell, and a group of guide convex edges fixedly arranged on a side supporting frame on the lower side of the transverse supporting piece, one end of the moving shell, which is not connected with the swinging shell, is upwards connected with a compressible elastic piece for pushing the swinging shell to swing upwards, and when the swinging shell swings upwards, the massage wheels rise to the upper side of the transverse supporting piece; when the swinging shell of the massage mechanism passes through the transverse supporting piece, the downward pressing driving shaft moves downwards under the driving of the guide convex edge, and the massage mechanism is pressed downwards until the massage wheels of the massage mechanism are positioned at the bottom side of the transverse supporting piece.
The guide convex edge is arranged along the extending direction of the guide groove in a bending mode, a first arc line section is arranged on the upper portion of the guide convex edge in a bending and extending mode, a U-shaped section is arranged on the lower portion of the first arc line section in a bending and extending mode, a second arc line section is arranged on one side, far away from the first arc line section, of the U-shaped section in a bending and extending mode, and the U-shaped section is located at the lower end of the projection position of the transverse supporting piece.
The both ends of push down the drive shaft are rotatable respectively and are installed corresponding gyro wheel, the downside on corresponding protruding edge of direction is arrived in rotatable butt respectively to the gyro wheel, elasticity top tight piece adopts coil spring.
Massage actuating mechanism contain rotate install in massage arm installation axle on the swing casing, the both sides of massage arm installation axle are eccentric state respectively and install corresponding first massage drive wheel, the massage arm rotates respectively to install on the first massage drive wheel, the massage arm installation axle is driven by corresponding first massage driving motor.
It is equipped with corresponding massage drive groove to be the slope form on the first massage drive wheel, the massage arm with be equipped with the protruding edge of corresponding joint on the position that massage drive groove corresponds, the massage arm is installed behind the first massage drive wheel, the protruding edge of joint portable joint in the massage drive inslot.
The massage arm is characterized in that a corresponding massage arm driving shaft is rotatably mounted on the swinging shell on the front side of the massage arm mounting shaft, corresponding second massage driving wheels are respectively mounted on two sides of the massage arm driving shaft in an eccentric state, corresponding traction plates are respectively rotatably mounted on the second massage driving wheels, and the traction plates are respectively connected to the bottom sides of the corresponding massage arms through corresponding connecting rods.
One end of the swing shell is connected to the movable shell in a swing mode through a movement central shaft.
The invention has the advantages that:
1) when the massage mechanism reciprocates and passes through the transverse supporting piece, the massage mechanism is driven by the vertical driving mechanism to descend until the massage wheels of the massage mechanism are positioned at the bottom side of the transverse supporting piece; when the massage mechanism moves back and forth away from the transverse support member, the massage mechanism is driven by the vertical driving mechanism to ascend until the massage wheels of the massage mechanism are positioned on the upper side of the transverse support member.
Therefore, under the driving of the reciprocating driving mechanism, the massage mechanism can effectively move in a reciprocating way between the group of side supporting frames, and the vertical height of the massage mechanism can be effectively controlled through the intervention of the vertical driving mechanism, so that the massage mechanism is ensured not to interfere with the transverse supporting member when the massage mechanism moves in a reciprocating way through the transverse supporting member, and the massage mechanism can effectively massage all areas except the transverse supporting member. To realize that: not only can keep the comfort of the sofa, but also can achieve reasonable massage effect.
2) The vertical driving mechanism comprises a downward pressing driving shaft which is fixedly arranged at one end of the swinging shell and is not connected with the movable shell, and a group of guide convex edges which are fixedly arranged on side supporting frames at the lower side of the sheet supporting plate, wherein two sides of the guide convex edges are respectively bent and extended upwards, and one end of the movable shell, which is not connected with the swinging shell, is upwards connected with a compressible elastic piece for pushing the swinging shell to swing upwards. When the swinging shell swings upwards, the massage wheel rises to the upper side of the transverse support; when the swinging shell of the massage mechanism passes through the transverse supporting piece, the downward pressing driving shaft moves downwards under the driving of the guide convex edge, and the massage mechanism is pressed downwards until the massage wheels of the massage mechanism are positioned at the bottom side of the transverse supporting piece.
Under the supporting action of the compressible elastic part, the massage wheels of the massage mechanism can be effectively ensured to be maintained at the upper side of the transverse supporting part, so that the massage mechanism can effectively massage all areas except the transverse supporting part; then, the lower side of the transverse supporting piece is additionally provided with a guide convex edge, and the lower end of the swinging shell which is not connected with the moving shell is adaptively provided with a pressing driving shaft, so that the pressing driving shaft can move downwards under the drive of the guide convex edge when the swinging shell passes through the transverse supporting piece, and the massage mechanism is pressed downwards until the massage wheel of the massage mechanism is positioned at the bottom side of the transverse supporting piece, thereby ensuring that the massage mechanism does not generate interference with the sheet supporting plate when the massage mechanism reciprocates to pass through the sheet supporting plate.
The whole vertical driving mechanism is very simple in structure and extremely strong in controllability, and the longitudinal driving of the massage mechanism can be realized without additionally arranging a corresponding power mechanism, so that the vertical driving mechanism has the advantages of energy conservation and low consumption.
3) On the other hand, if the driving wheel descends for a long time, the user is likely to not get a massage response for a long time, so the time for the driving wheel to descend is not suitable for a long time, and therefore, the position relationship between the massage structure and the transverse support member must be reasonably arranged during the use process of the massage device. In order to solve the problems, the guide convex edge is arranged along the extending direction of the guide groove in a bending mode, the upper portion of the guide convex edge is provided with a first arc line section in an upward bending and extending mode, the lower portion of the first arc line section is provided with a U-shaped section in a downward bending and extending mode, one side, far away from the first arc line section, of the U-shaped section is provided with a second arc line section in a bending and extending mode, and the U-shaped section is located at the lower end of the projection position of the transverse supporting piece.
Through the design of first arc line section and second arc line section, in fact at the in-process of drive shaft decline and lifting, the massage wheel still contacts with user's muscle all the time, only when a small segment U type section, when the massage wheel lies in horizontal support piece's projection position promptly this moment, the massage wheel just breaks away from user's back, but because horizontal support piece sets up to a short plate-like, length is extremely short, so the user can't discover almost, user's use experience is hardly influenced, and play the effect of back support simultaneously.
4) Because the length of the transverse supporting piece is short, if the whole back of a user needs to be supported by the transverse supporting piece, the supporting force is insufficient, in order to solve the problem, the transverse supporting piece is vertically locked with a longitudinal supporting piece extending along the direction of the spine of the human body, the transverse supporting piece and the longitudinal supporting piece form a T-shaped auxiliary supporting mechanism, the transverse supporting piece plays a transverse supporting role, the longitudinal supporting piece plays a longitudinal supporting role, in addition, when the massage machine core passes through the longitudinal supporting piece, the massage wheels at two ends are rightly positioned at two sides of the longitudinal supporting piece, the longitudinal supporting piece does not need to abdicate the longitudinal supporting piece, when the back supporting effect is achieved, the abdicating distance of the massage wheels is short, the supporting effect is better compared with the single-plate supporting effect, and the back curve of the human body is more suitable for.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the massage movement.
Fig. 3 is a schematic structural view of the reciprocating drive mechanism.
Fig. 4 is a schematic structural view of the massage driving mechanism.
Fig. 5 is a schematic structural view of the guide ledge.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail by way of examples in conjunction with the accompanying drawings:
referring to fig. 1-5, a sofa massage chair frame with a T-shaped backrest mechanism comprises
The massage chair frame bracket 1 consists of a group of side supporting frames which are arranged side by side;
the T-shaped auxiliary supporting mechanism 2 comprises a transverse supporting piece 21 fixedly connected between the upper sides of the group of side supporting frames, and a longitudinal supporting piece 22 extending along the direction of the spine of the human body is vertically locked in the transverse supporting piece 21;
massage core 3 contains massage mechanism 301, is used for driving massage mechanism 301 is in carry out reciprocating motion's reciprocal actuating mechanism 302 between a set of side support frame and be used for driving massage mechanism 301 is in carry out vertical movement's vertical actuating mechanism 303 between a set of side support frame, massage mechanism 301 reciprocating motion passes through during horizontal support piece 21 under vertical actuating mechanism 303's drive, massage mechanism 301 descends to its massage wheel 3011 and is located the bottom side of horizontal support piece 21, massage mechanism 301 reciprocating motion leaves when horizontal support piece 21, under vertical actuating mechanism 303's drive, massage mechanism 301 rises to its massage wheel 3011 and is located the upside of horizontal support piece 21.
The transverse supporting piece 21 and the longitudinal supporting piece 22 form a T-shaped auxiliary supporting mechanism 2, the transverse supporting piece 21 plays a transverse supporting role, the longitudinal supporting piece 22 plays a longitudinal supporting role, the distance for yielding the massage wheels is short while the back supporting effect is achieved, the supporting effect is better than that of single-plate supporting, and the back supporting mechanism is more suitable for the back curve of a human body.
And a transverse support member 21 for fixing the longitudinal support member 22 is correspondingly arranged at the tail end of the longitudinal support member, but the transverse support member 21 at the other side is arranged at the tail end, so that only a fixing effect is achieved, and abdication is not needed, so that a separate design for the guide convex edge 3032 is not needed, wherein as is apparent from fig. 3, the guide convex edge 3032 and the side support frame are integrally arranged, namely the guide convex edge 3032 is formed in the process of forming the massage chair frame support 1, so that the guide convex edge 3032 does not need a separate fixing structure, so-called displacement phenomenon does not exist, the stability of the guide convex edge 3032 is high, and compared with the existing separate locking and fixing mode, the positioning degree is higher, and the massage mechanism 301 can more stably pass through the bottom of the transverse support member 21.
It should be emphasized that the matching manner between the transverse support 21 and the side support frame is that the transverse support 21 is locked after being clamped into the clamping groove in the side support frame, and by this matching manner, the matching between the transverse support 21 and the side support frame can be more compact, even if the locked screw is loosened, the transverse support 21 can be tightly clamped and fixed by the matching manner of the clamping groove.
The driving type of the reciprocating drive mechanism 302 effectively enables the massage mechanism 301 to reciprocate between a pair of side support frames, and the vertical height of the massage mechanism 301 can be effectively controlled by the intervention of the vertical drive mechanism 303, thereby ensuring that the massage mechanism 301 does not interfere with the lateral support member 21 when reciprocating through the lateral support member 21, and enabling the massage mechanism 301 to effectively massage all areas except the lateral support member 21. To realize that: not only can keep the comfort of the sofa, but also can achieve reasonable massage effect.
The bottom of the side supporting frame is respectively provided with a corresponding guide driving rack 4 and a corresponding guide groove 5 according to height, the reciprocating driving mechanism 302 comprises a movable shell 3021, the massage mechanism 301 is arranged on the movable shell 3021, the front end and the rear end of the movable shell 3021 are respectively connected with a driving shaft 3022 and a fixed shaft 3023, the driving shaft 3023 is driven by a corresponding reciprocating driving motor 3024, two ends of the driving shaft 3022 are respectively fixedly connected with a driving gear 3025 engaged with the guide driving rack 4, and two ends of the fixed shaft 3023 are respectively slidably mounted in the guide groove 5.
The driving shaft 3022 to which the driving gear 3025 is fixed and the fixed shaft 3023 are engaged with the guide driving rack 4 and the guide groove 5, so that the movable housing 3021 and the massage mechanism 301 mounted on the movable housing 3021 can be effectively and stably movably mounted. Thereafter, the driving shaft 3022, i.e., the driving gear 3025, is driven to rotate by the reciprocating driving motor 3024, so as to drive the movable housing 3021 and the massage mechanism 301 mounted on the movable housing 3021 to reciprocate between the side brackets.
The massage mechanism 301 includes a swing casing 3012 having one end swingably connected to the movable casing 3021, one end of the swing casing 3012 swingably connected to the movable casing 3021 through a movement center shaft 8, one end of the swing casing 3012 not connected to the movable casing 3021 swingably connects to a set of corresponding massage arms 3013 upward, the massage wheels 3011 are respectively rotatably mounted on the massage arms 3013, and the massage arms 3013 are driven by a massage driving mechanism 3014 installed in the swing casing 3012.
The vertical driving mechanism 303 comprises a downward pressing driving shaft 3031 fixed on the swing housing 3012 and not connected to one end of the moving housing 3021, and a set of guiding protruding edges 3032 fixed on the side support frame on the lower side of the transverse support member 21, one end of the moving housing 3021 not connected to the swing housing 3012 is connected upward to a compressible elastic member 3033 for pushing the swing housing 3012 to swing upward, and when the swing housing 3012 swings upward, the massage wheel 3011 rises to the upper side of the transverse support member 21; when the swinging casing 3012 of the massage mechanism 301 passes through the transverse support 21, the pressing drive shaft 3031 moves downwards under the drive of the guide flange 3032, and the massage mechanism 301 is pressed down until the massage wheel 3011 is positioned at the bottom side of the transverse support 21.
Under the supporting action of the compressible elastic member 3033, the massage wheel 3011 of the massage mechanism 301 can be effectively ensured to be maintained at the upper side of the transverse support member 21, so as to ensure that the massage mechanism can effectively massage all areas except the transverse support member 21; then, the guide convex edge 3032 is added on the lower side of the sheet-shaped support plate, and the pressing drive shaft 3031 is adaptively added at the end of the swing shell 3012 which is not connected to the moving shell 3021, so that the pressing drive shaft 3031 can move downwards under the drive of the guide convex edge 3032 every time the swing shell 3012 passes through the transverse support 21, thereby the massage mechanism 301 is pressed downwards until the massage wheel 3011 is positioned on the bottom side of the transverse support 21, and the massage mechanism 301 is ensured not to interfere with the transverse support 21 when reciprocating.
The whole vertical driving mechanism 303 is very simple in structure and extremely high in controllability, and the longitudinal driving of the massage mechanism 301 can be realized without additionally arranging a corresponding power mechanism, so that the vertical driving mechanism has the advantages of energy conservation and low consumption.
The guide convex edge 3032 is arranged in a bending way along the extending direction of the guide groove 5, the upper part of the guide convex edge 3032 is provided with a first arc segment 30321 in a bending way and extends upwards, the lower part of the first arc segment 30321 is provided with a U-shaped segment 30322 in a bending way and extends downwards, one side of the U-shaped segment 30322, which is far away from the first arc segment 30321, is provided with a second arc segment 30323 in a bending way and extends, and the U-shaped segment 30322 is positioned at the lower end of the projection position of the transverse support member 21. The two ends of the pressing driving shaft 3031 are respectively and rotatably provided with a corresponding roller 6, the rollers 6 can be respectively and rotatably abutted to the lower side surfaces of the corresponding guide convex edges 3032, and the elastic jacking pieces 3033 adopt spiral springs.
Through the design of first arc segment 30321 and second arc segment 30323, in fact in the in-process of drive shaft decline and lifting, the massage wheel still contacts with user's muscle all the time, only when a small segment U type segment 30322 is passed through, when the massage wheel was located transverse support 21's projection position this moment promptly, the massage wheel just breaks away from user's back, but because transverse support 21 sets up to a short plate-like, length is extremely short, so the user can't discover almost, improve user's use experience, and play the effect of back support simultaneously.
The massage driving mechanism 3014 includes a massage arm mounting shaft 30141 rotatably mounted on the swing housing 3012, corresponding first massage driving wheels 30142 are respectively mounted on both sides of the massage arm mounting shaft 30141 in an eccentric state, the massage arms 3013 are respectively rotatably mounted on the first massage driving wheels 30142, and the massage arm mounting shaft 30141 is driven by a corresponding first massage driving motor 30143.
It is equipped with corresponding massage drive groove 7 to be the slope form on the first massage drive wheel 30142, massage arm 3013 with be equipped with the protruding edge of corresponding joint on the corresponding position in massage drive groove 7, massage arm 3013 installs behind first massage drive wheel 30142, the protruding edge of joint movable joint in the massage drive groove 7.
Corresponding massage arm driving shafts 30144 are rotatably mounted on the swing casing 3012 at the front side of the massage arm mounting shafts 30141, corresponding second massage driving wheels 30145 are respectively mounted on both sides of the massage arm driving shafts 30144 in an eccentric state, corresponding pulling plates 30146 are respectively rotatably mounted on the second massage driving wheels 30145, and the pulling plates 30146 are respectively connected to the bottom sides of the corresponding massage arms 3013 through corresponding connecting rods 30147.
The massage arm 3013 can be driven to swing in the direction by the first massage driving motor 30143 and the second massage driving wheel 30145 of the massage driving mechanism 3014, so as to drive the massage wheel to generate massage effect to the human body. The overall construction and driving manner of the massage drive mechanism 3014 are prior art and will not be described further herein.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a sofa massage chair frame with T formula back mechanism which characterized in that: comprises that
The massage chair frame bracket (1) consists of a group of side supporting frames which are arranged side by side;
the T-shaped auxiliary supporting mechanism (2) comprises a transverse supporting piece (21) fixedly connected between the upper sides of the group of side supporting frames, and a longitudinal supporting piece (22) extending along the direction of the spine of the human body is vertically locked on the transverse supporting piece (21);
a massage machine core (3) which comprises a massage mechanism (301), a reciprocating drive mechanism (302) for driving the massage mechanism (301) to reciprocate between the group of side supporting frames, and a vertical drive mechanism (303) for driving the massage mechanism (301) to vertically move between the group of side supporting frames, when the massage mechanism (301) reciprocates past the transverse support (21), driven by the vertical driving mechanism (303), the massage mechanism (301) descends until the massage wheel (3011) thereof is positioned at the bottom side of the transverse support (21), when the massage mechanism (301) is moved back and forth away from the transverse support (21), driven by the vertical driving mechanism (303), the massage mechanism (301) ascends to the upper side of the transverse support (21) where the massage wheel (3011) is positioned.
2. The sofa massage chair frame with T-backrest mechanism as claimed in claim 1, wherein: the bottom of the side supporting frame is respectively provided with a corresponding guide driving rack (4) and a corresponding guide groove (5) according to height, the reciprocating driving mechanism (302) comprises a movable shell (3021), the massage mechanism (301) is arranged on the movable shell (3021), the front end and the rear end of the movable shell (3021) are respectively connected with a driving shaft (3022) and a fixed shaft (3023), the driving shaft (3023) is driven by a corresponding reciprocating driving motor (3024), the two ends of the driving shaft (3022) are respectively and fixedly connected with a driving gear (3025) which is engaged and connected to the guide driving rack (4), and the two ends of the fixed shaft (3023) are respectively and slidably mounted in the guide groove (5).
3. The sofa massage chair frame with T-backrest mechanism as claimed in claim 2, wherein: massage mechanism (301) contain one end can swing be connected to swing casing (3012) on removing casing (3021), swing casing (3012) do not connect in the one end of removing casing (3021) can swing upwards to be connected with a set of corresponding massage arm (3013), it installs to rotate respectively on massage arm (3013) massage wheel (3011), massage arm (3013) by install in massage actuating mechanism (3014) in swing casing (3012) drive.
4. The sofa massage chair frame with T-backrest mechanism as claimed in claim 3, wherein: the vertical driving mechanism (303) comprises a downward pressing driving shaft (3031) which is fixedly arranged on the swinging shell (3012) and is not connected with one end of the moving shell (3021), and a group of guiding convex edges (3032) which are fixedly arranged on a side supporting frame on the lower side of the transverse support member (21), one end of the moving shell (3021) which is not connected with the swinging shell (3012) is upwards connected with a compressible elastic member (3033) for pushing the swinging shell (3012) to swing upwards, and when the swinging shell (3012) swings upwards, the massaging wheel (3011) rises to the upper side of the transverse support member (21); when the swinging shell (3012) of the massage mechanism (301) passes through the transverse support (21), the pressing drive shaft (3031) moves downwards under the drive of the guide convex edge (3032), and the massage mechanism (301) is pressed down until the massage wheel (3011) is positioned at the bottom side of the transverse support (21).
5. The sofa massage chair frame with T-backrest mechanism as claimed in claim 4, wherein: the guide convex edge (3032) is arranged along the extending direction of the guide groove (5) in a bending mode, a first arc line segment (30321) is arranged at the upper portion of the guide convex edge (3032) in a bending mode and extends upwards, a U-shaped segment (30322) is arranged at the lower portion of the first arc line segment (30321) in a bending mode and extends downwards, a second arc line segment (30323) is arranged at one side, away from the first arc line segment (30321), of the U-shaped segment (30322) in a bending mode and extends, and the U-shaped segment (30322) is located at the lower end of the projection position of the transverse support member (21).
6. The sofa massage chair frame with T-backrest mechanism as claimed in claim 4, wherein: the two ends of the pressing driving shaft (3031) are respectively and rotatably provided with corresponding rollers (6), the rollers (6) can be respectively and rotatably abutted to the lower side surfaces of the corresponding guide convex edges (3032), and the elastic jacking piece (3033) adopts a spiral spring.
7. The sofa massage chair frame with T-backrest mechanism as claimed in claim 4, wherein: massage actuating mechanism (3014) contain rotate install in massage arm installation axle (30141) on swing casing (3012), the both sides of massage arm installation axle (30141) are respectively eccentric state and install corresponding first massage drive wheel (30142), massage arm (3013) rotate respectively and install on first massage drive wheel (30142), massage arm installation axle (30141) are driven by corresponding first massage driving motor (30143).
8. The sofa massage chair frame with T-backrest mechanism as claimed in claim 7, wherein: it is equipped with corresponding massage drive groove (7) to be the slope form on first massage drive wheel (30142), massage arm (3013) with be equipped with the protruding edge of corresponding joint on the corresponding position in massage drive groove (7), install massage arm (3013) behind first massage drive wheel (30142), the protruding edge of joint in massage drive groove (7).
9. The sofa massage chair frame with T-backrest mechanism as claimed in claim 8, wherein: corresponding massage arm driving shafts (30144) are rotatably mounted on a swing shell (3012) on the front side of the massage arm mounting shaft (30141), corresponding second massage driving wheels (30145) are respectively mounted on two sides of each massage arm driving shaft (30144) in an eccentric state, corresponding pulling plates (30146) are respectively rotatably mounted on the second massage driving wheels (30145), and the pulling plates (30146) are respectively connected to the bottom sides of the corresponding massage arms (3013) through corresponding connecting rods (30147).
10. The sofa massage chair frame with T-backrest mechanism as claimed in claim 3, wherein: one end of the swing shell (3012) is swingably connected to the moving shell (3021) through a movement center shaft (8).
CN202210081483.7A 2022-01-24 2022-01-24 Sofa massage chair frame with T-shaped backrest mechanism Pending CN114403635A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210081483.7A CN114403635A (en) 2022-01-24 2022-01-24 Sofa massage chair frame with T-shaped backrest mechanism
PCT/CN2022/104271 WO2023138003A1 (en) 2022-01-24 2022-07-07 Sofa-type massage chair frame with core automatically avoiding human body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210081483.7A CN114403635A (en) 2022-01-24 2022-01-24 Sofa massage chair frame with T-shaped backrest mechanism

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Publication Number Publication Date
CN114403635A true CN114403635A (en) 2022-04-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210081483.7A Pending CN114403635A (en) 2022-01-24 2022-01-24 Sofa massage chair frame with T-shaped backrest mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023138003A1 (en) * 2022-01-24 2023-07-27 顾乾坤 Sofa-type massage chair frame with core automatically avoiding human body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023138003A1 (en) * 2022-01-24 2023-07-27 顾乾坤 Sofa-type massage chair frame with core automatically avoiding human body

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