CN115778743B - Massage armchair shank lifts and flexible double linkage mechanism - Google Patents
Massage armchair shank lifts and flexible double linkage mechanism Download PDFInfo
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- CN115778743B CN115778743B CN202211366615.7A CN202211366615A CN115778743B CN 115778743 B CN115778743 B CN 115778743B CN 202211366615 A CN202211366615 A CN 202211366615A CN 115778743 B CN115778743 B CN 115778743B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 210000000689 upper leg Anatomy 0.000 claims description 15
- 244000309466 calf Species 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 210000002414 leg Anatomy 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a massage armchair shank lifting and telescoping double-linkage mechanism, which comprises a shank frame, a guide rail frame, a lifting part and a telescoping rod which is slidably arranged in the shank frame, wherein the telescoping part is arranged in the shank frame and is linked with the lifting part so that the telescoping rod is in a state of extending out of the shank frame after the shank frame is lifted by the lifting part. According to the double-linkage mechanism for lifting and stretching the lower leg of the massage armchair, the effect of actively stretching the lower leg frame can be achieved through the arrangement of the telescopic rod and the telescopic component, and the comfort of people using the massage armchair is further improved.
Description
Technical Field
The invention relates to a linkage mechanism, in particular to a double linkage mechanism for lifting and stretching the calf of a massage armchair.
Background
Patent CN106618997a provides a forward-moving zero-gravity massage chair frame, in which the leg-beautifying frame (reference number 6 in the literature, also known as the legrest in the industry) is stretched by the action of a traction rod (reference number 13 in the literature) and a driving rod (reference number 12 in the literature), and the leg-beautifying frame is stretched and adjusted by only relying on the traction rod and the driving rod, so that the diagonal adjustment speed during adjustment is too fast, and the comfort of the lying posture of the human body is poor.
Therefore, patent number 2020219066995 is available in the prior art, the utility model patent named zero gravity massage rack extends the lower leg rack through arranging the second linkage push rod, the third linkage push rod and the fourth linkage push rod to form a three-rod extending structure, so that the extending speed is more stable and the comfort is higher relative to the two-rod extending structure, however, the lower leg rack in the massage rack of the structure can not realize the active extending function, the effect of passive extending along with the feet of a person is realized mainly through the action of the tension spring, however, the tension spring mainly realizes the passive extending through the elasticity, so that the elasticity is applied to the sole of the person when the tension spring is stepped on and elongated by the feet, and the sole of the person is pressed, thereby greatly reducing the comfort.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a double-linkage mechanism for lifting and stretching the lower leg of a massage armchair, which can actively stretch and retract the lower leg frame and increase the comfort.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a massage armchair shank lifts and flexible duplex mechanism, includes shank frame, guide rail frame, lifting element and slidable setting telescopic link in the shank frame, the rotatable installation of shank frame is on the tip of guide rail frame, lifting element and shank frame linkage, and drive shank frame lifts or puts down, be equipped with the telescopic link in the shank frame, this telescopic link and lifting element linkage to after the shank frame lifts through lifting element, make the telescopic link be in the state that stretches out in the shank frame, after the shank frame is put down through lifting element, make the telescopic link be in the state of retracting to in the shank frame.
As a further improvement of the invention, the lower leg frame comprises a shell, the telescopic component comprises a driving rod, the driving rod and the telescopic rod are slidably arranged in the shell and are mutually linked, the driving rod is linked with the lifting component and driven by the lifting component to drive the telescopic rod to slide, so that the telescopic rod slides out of the shell or retracts.
As a further improvement of the invention, the driving rod and the telescopic rod are arranged in the shell side by side, a linkage wheel is arranged in the middle of the shell and opposite to the position between the driving rod and the telescopic rod, and the side walls of the opposite sides of the driving rod and the telescopic rod are all propped against the linkage wheel, so that the telescopic rod and the driving rod are mutually linked through the linkage wheel.
As a further improvement of the invention, the lifting part comprises a linkage sheet group, a roll-over stand and a roll-over shaft, wherein the linkage sheet group is connected to the guide rail frame and also connected with the lower leg frame so as to link the guide rail frame and the lower leg frame, the roll-over shaft is arranged on the guide rail frame, the roll-over stand is fixed on an external chair base, a sliding groove is arranged in the roll-over stand, and the roll-over shaft is slidably arranged in the sliding groove.
As a further development of the invention, the coaxially rotatable sleeve on the tilting shaft is provided with a swivel wheel which is arranged in the chute and the tread rolls on the wall of the chute.
As a further improvement of the invention, the linkage sheet group comprises a lifting driving rod, a telescopic driving rod and a lifting rod group, wherein the lifting rod group is arranged between the outer chair base and the thigh part of the guide rail frame so as to lift the thigh part of the guide rail frame upwards when the guide rail frame is tilted and moved forwards, one ends of the lifting driving rod and the telescopic driving rod are mutually hinged and then are linked with the lifting rod group, the other ends of the lifting driving rod are hinged with the calf frame, and the other ends of the telescopic driving rods are linked with the telescopic parts.
As a further improvement of the invention, the lifting rod group comprises a supporting swing rod, a linkage lower connecting sheet, a driving lower connecting sheet and an electric cylinder, wherein the upper end of the electric cylinder is connected to the back of the guide rail frame, the lower end of the electric cylinder is connected to an external chair base, the lower end of the supporting swing rod is hinged to the external chair base, the upper end of the supporting swing rod is hinged to the guide rail frame, one end of the driving lower connecting sheet is hinged to the position of the supporting swing rod below the guide rail frame, the other end of the driving lower connecting sheet is hinged to the lower end of the linkage lower connecting sheet, the middle part of the linkage lower connecting sheet is hinged to the guide rail frame, and the upper end of the electric cylinder is hinged to a hinge part between the lifting driving rod and the telescopic driving rod.
As a further improvement of the invention, the driving lower connecting piece comprises a straight rod part and a bending part, wherein the end part of the straight rod part is in arc transition with the end part of the bending part, the other end of the straight rod part relative to the bending part is hinged with the end part of the linkage lower connecting piece, and the other end of the bending part relative to the straight rod part is hinged with the position below the guide rail frame of the supporting swing rod.
As a further improvement of the invention, the back of the guide rail frame and the thigh part are in arc transition.
As a further development of the invention, a shaft is fastened to the end of the calf support, the end of the shaft being provided with a hinge plate, the end of the drive rod being hinged to the hinge plate.
The invention has the beneficial effects that the lower leg frame structure can be formed by arranging the lower leg frame, the guide rail frame, the lifting component and the telescopic rod, meanwhile, the lower leg frame also has a corresponding lifting function, and the telescopic rod can actively stretch and retract by arranging the telescopic component and the telescopic rod, so that compared with the prior art, the invention adopts a mode of matching the spring with the pedal of a person, the problem of applying pressure to the sole of the person after the extension can not occur, and the comfort is greatly improved.
Drawings
FIG. 1 is a diagram showing the overall structure of a massage chair using the dual-linkage mechanism for lifting and telescoping the lower leg of the massage chair of the present invention;
FIG. 2 is a schematic view of the massage chair in an initial state using the dual-linkage mechanism of lifting and telescoping the lower leg of the massage chair of the present invention;
Fig. 3 is a schematic view showing a structure of a lying state of a massage chair to which the leg lifting and telescoping dual-linkage mechanism of the massage chair of the present invention is applied;
FIG. 4 is a schematic view of the structure of the calf shank of FIG. 3;
fig. 5 is a schematic view of the lifting member of fig. 3.
Detailed Description
The present invention will be further described in detail with reference to the embodiments shown in the drawings, wherein the thigh, the calf rest 2 and the back positions of the rail rest 5 are the positions of the thigh, the calf and the back of the human body corresponding to the positions of the rail rest 5 when the human body is lying on the massage armchair.
Referring to fig. 1 to 5, a dual-linkage mechanism for lifting and stretching the lower leg of a massage armchair of this embodiment comprises a lower leg frame 2, a guide rail frame 5, a lifting part 3 and a telescopic rod 1 slidably arranged in the lower leg frame 2, wherein the lower leg frame 2 is rotatably arranged at the end part of the guide rail frame 5, the lifting part 3 is linked with the lower leg frame 2 to drive the lower leg frame 2 to lift or put down, a telescopic part 4 is arranged in the lower leg frame 2, the telescopic part 4 is linked with the lifting part 3, so that after the lower leg frame 2 is lifted by the lifting part 3, the telescopic rod 1 is in a state of stretching out from the lower leg frame 2, after the lower leg frame 2 is put down by the lifting part 3, the telescopic rod 1 is in a state of retracting into the lower leg frame 2, in the process of using the dual-linkage mechanism of this embodiment, only the whole dual-linkage mechanism is required to be arranged in the massage armchair, when the massage armchair is adjusted from an initial state to a lying state, the lifting part 3 can act gradually, so that the telescopic rod is gradually along with the guide rail frame 5, the telescopic rod is gradually stretched out, and the human body is prevented from being in the state due to the fact that the telescopic rod is gradually stretched out, and the human body is in the state because the state is more than the state is stretched.
As a specific implementation manner of improvement, the lower leg rest 2 includes a housing 21, the telescopic component 4 includes a driving rod 22, the driving rod 22 and the telescopic rod 1 are slidably disposed in the housing 21 and are mutually linked, the driving rod 22 is linked with the lifting component 3, the telescopic rod 1 is driven by the lifting component 3 to slide, so that the telescopic rod 1 slides out of the housing 21 or retracts, the telescopic rod 1 can be linked with the lifting component 3 through the action of the driving rod 22, so that in the process of lifting the lower leg rest 2 by the lifting component 3, the telescopic rod 1 also extends outwards along with the telescopic rod 1, the effect of mutually linking the telescopic rod 1 and the lifting of the lower leg rest 2 is achieved, compared with the mode of driving the telescopic rod 1 by an additional motor, on one hand, the problem that more space is required to be occupied at the lower part in the telescopic rod 1 in the initial state and then the overhigh space is caused, on the other hand, the problem that when the leg is in the straight state in the lying state, the leg is naturally drooping due to the action of gravity, so that if the length of the lower leg rest 2 is not convenient, the lower leg rest is not longer than the heel rest is reached, and then the problem that the upper leg 2 is extended is caused when the upper leg rest is extended is avoided.
As a specific embodiment of improvement, the driving rod 22 and the telescopic rod 1 are arranged side by side in the casing 21, a linkage wheel 23 is arranged in the middle of the casing 21 and opposite to the position between the driving rod 22 and the telescopic rod 1, the side walls of the opposite sides of the driving rod 22 and the telescopic rod 1 are all propped against the linkage wheel 23, so that the telescopic rod 1 and the driving rod 22 are mutually linked through the linkage wheel 23, the casing 21 can provide a sliding base of the driving rod 22 and the telescopic rod 1, and the linkage wheel 23 can realize the linkage between the driving rod 22 and the telescopic rod 1 in a contact manner, so that the driving rod 22 drives the telescopic rod 1 to slide simply and effectively.
As a specific embodiment of improvement, the lifting component 3 includes a linkage sheet set 31 and a roll-over stand 32, and a roll-over shaft 33, the linkage sheet set 31 is connected to the guide rail frame 5 and is also connected to the lower leg frame 2, so as to link the guide rail frame 5 with the lower leg frame 2, the roll-over shaft 33 is mounted on the guide rail frame 5, the roll-over stand 32 is fixed on an external chair base, a sliding groove 34 is provided in the roll-over stand 32, the roll-over shaft 33 is slidably provided in the sliding groove 34, through the arrangement of the linkage sheet set 31, the roll-over stand 32 and the roll-over shaft 33, the guide rail frame 5 can slide along the sliding groove 34 and simultaneously perform certain roll-over, thereby realizing the change from an initial state to a lying state, and compared with the prior art adopting the way of providing a second support link, the required action space of the roll-over component is greatly reduced in the roll-over process, thereby being suitable for the occasion that such space between the guide rail frame 5 and the chair base is limited, and simultaneously realizing the zero backrest, wherein the roll-over stand 32 is integrally connected to the chair base in the forward sliding embodiment.
As a specific embodiment of improvement, the turning shaft 33 is coaxially and rotatably sleeved with a rotating wheel 35, the rotating wheel 35 is arranged in the chute 34, the wheel surface rolls on the wall of the chute 34, and through the arrangement of the chute 34 and the rotating wheel 35, on one hand, the guide rail frame 5 can translate better through the rolling of the rotating wheel 35, on the other hand, the rotating wheel 35 can also be used as a rotating shaft for turning the guide rail frame 5, and the turning device has higher structural strength under the condition of smaller required action space.
As an improved specific embodiment, the linkage plate set 31 includes a lifting driving rod 311, a telescopic driving rod 312 and a lifting rod set 313, where the lifting rod set 313 is installed between the outer chair base and the thigh of the guide rail frame 5, so as to lift the thigh of the guide rail frame 5 upwards when the guide rail frame 5 tilts forward, one ends of the lifting driving rod 311 and the telescopic driving rod 312 are hinged to each other and then are linked with the lifting rod set 313, the other ends of the lifting driving rod 311 are hinged to the calf frame 2, the other ends of the telescopic driving rod 312 are linked with the telescopic component 4, and through the arrangement of the lifting driving rod 311 and the telescopic driving rod 312, the linkage with the guide rail frame 5 can be effectively realized, and then the lifting of the calf frame 2 and the extension or retraction of the telescopic rod 1 can be effectively realized in the process of translating, turning and converting the pushing cylinder to a lying state by pushing the guide rail frame 5.
As a modified specific embodiment, the lifting rod group 313 includes a supporting swing rod 3131, a linkage lower connecting sheet 3132, a driving lower connecting sheet 3133 and an electric cylinder 3134, wherein the upper end of the electric cylinder 3134 is connected to the back of the guide rail frame 5, the lower end of the electric cylinder 3134 is connected to the outer chair base, the lower end of the supporting swing rod 3131 is hinged to the outer chair base, the upper end of the supporting swing rod is hinged to the guide rail frame 5, one end of the driving lower connecting sheet 3133 is hinged to the supporting swing rod 3131 at the position below the guide rail frame 5, the other end of the driving lower connecting sheet 3133 is hinged to the lower end of the linkage lower connecting sheet 3132, the middle part of the linkage lower connecting sheet 3132 is hinged to the guide rail frame 5, the hinge part between the upper end of the linkage lower connecting sheet 3132 and the lifting driving rod 311 is hinged to the telescopic driving rod 312, by the arrangement of the structure, when the electric cylinder 3134 is converted from the initial state to the lying state, the back of the guide rail frame 5 is driven to move downwards, at this time, as the rotating wheel 35 is positioned in the chute 34, the chute 34 is obliquely arranged, and meanwhile, the thigh of the guide rail frame 5 is supported by the supporting swing rod 3131 in an oblique state, so that the guide rail frame 5 turns over downwards, the rotating wheel 35 slides from the upper end of the chute 34 to the lower end of the chute 34, and meanwhile, the thigh of the guide rail frame 5 is lifted upwards by the process of rotating forwards from the oblique state to the vertical state by the supporting swing rod 3131, thus realizing the effect of zero backrest and integral forward sliding, simultaneously, because the linkage lower connecting piece 3132 is carried by the guide rail frame 5 to move upwards together in an oblique way, the driving lower connecting piece 3133 is pushed by the supporting swing rod 3131 to move forwards in an oblique way, and therefore, the lower end of the linkage lower connecting piece 3132 is pulled to rotate towards the supporting swing rod 3131 due to the action of the driving lower connecting piece 3133, the upper end of the linkage lower connecting piece 3132 rotates towards the lower leg frame 2, then the lifting driving rod 311 is pushed to move towards the lower leg frame 2, and the lower leg frame 2 is lifted, and in the process of pushing the lifting driving rod 311, although the telescopic driving rod 312 is pushed to move forwards, the pushing distance is far smaller than the advancing distance of the end part of the lower leg frame 2 when lifted, so that the movement of the pulling driving rod 22 can be realized by pulling the telescopic driving rod 312, and when the state is converted from the lying state to the initial state, the reset of the action process is realized, and the synchronous action of the lifting driving rod 311 and the telescopic driving rod 312 can be simply and effectively realized.
As a specific implementation manner of improvement, the lower driving connecting piece 3133 includes a straight rod portion and a bending portion, the end of the straight rod portion is in arc transition with the end of the bending portion, the straight rod portion is hinged with the end of the lower linkage connecting piece 3132 relative to the other end of the bending portion, the bending portion is hinged with the position of the supporting swing rod 3131 below the guide rail frame 5 relative to the other end of the straight rod portion, the lower driving connecting piece 3133 adopting the structure can achieve the effect of pushing the lower linkage connecting piece 3132 in a better horizontal manner, and the arc transition mode between the bending portion and the straight rod portion has a stronger compressive capacity.
As a specific embodiment of improvement, the back of the guide rail frame 5 and the thigh are in arc transition, so compared with the prior art adopting the mode of the dog-ear, the support effect to the human body is better, and the comfort is further increased.
As a modified specific embodiment, the end of the lower leg rest 2 is fixed with a shaft lever 25, the end of the shaft lever 25 is provided with a hinge plate, the end of the driving rod 22 is hinged on the hinge plate, and the hinge plate at the end of the driving rod can be effectively utilized to realize the hinge with the driving rod 22 through the arrangement of the shaft lever 25, so that the lower leg rest 2 is pushed to lift and overturn upwards through the forward movement of the driving rod 22.
To sum up, the double linkage mechanism of the embodiment can realize that the massage armchair can actively stretch and retract in the process of lifting the lower leg frame 2 through the lifting part 3, the telescopic rod 1 and the telescopic part 4, and realize the effect of actively changing the length of the lower leg frame 2, thus greatly improving the use comfort compared with the passive mode in the prior art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a massage armchair shank lifts and flexible duplex mechanism, includes shank frame (2), guide rail frame (5), lifts part (3) and slidable telescopic link (1) of setting in shank frame (2), shank frame (2) rotatable install on the tip of guide rail frame (5), lift part (3) and shank frame (2) linkage, drive shank frame (2) lift or put down, its characterized in that: a telescopic component (4) is arranged in the lower leg frame (2), the telescopic component (4) is linked with the lifting component (3) to enable the telescopic rod (1) to be in a state of extending out of the lower leg frame (2) after the lower leg frame (2) is lifted by the lifting component (3), after the lower leg frame (2) is put down by the lifting part (3), the telescopic rod (1) is in a state of retracting into the lower leg frame (2); the lower leg rest (2) comprises a shell (21), the telescopic component (4) comprises a driving rod (22), the driving rod (22) and the telescopic rod (1) are slidably arranged in the shell (21) and are mutually linked, the driving rod (22) is linked with the lifting component (3), and the telescopic rod (1) is driven by the lifting component (3) to slide so that the telescopic rod (1) slides out of the shell (21) or retracts; the lifting component (3) comprises a linkage sheet set (31), a turnover frame (32) and a turnover shaft (33), wherein the linkage sheet set (31) is connected to the guide rail frame (5) and is also connected with the lower leg frame (2) so as to link the guide rail frame (5) and the lower leg frame (2), the turnover shaft (33) is arranged on the guide rail frame (5), the turnover frame (32) is fixed on an external chair base, a sliding groove (34) is formed in the turnover frame (32), and the turnover shaft (33) is slidably arranged in the sliding groove (34); the linkage sheet group (31) comprises a lifting driving rod (311), a telescopic driving rod (312) and a lifting rod group (313), wherein the lifting rod group (313) is arranged between an external chair base and the thigh of the guide rail frame (5) so as to upwards lift the thigh of the guide rail frame (5) when the guide rail frame (5) is tilted and moved forwards, one ends of the lifting driving rod (311) and the telescopic driving rod (312) are mutually hinged and then are linked with the lifting rod group (313), the other end of the lifting driving rod (311) is hinged with the calf frame (2), and the other end of the telescopic driving rod (312) is linked with the telescopic part (4); the lifting rod group (313) comprises a supporting swing rod (3131), a linkage lower connecting sheet (3132), a driving lower connecting sheet (3133) and an electric cylinder (3134), wherein the upper end of the electric cylinder (3134) is connected to the back of the guide rail frame (5), the lower end of the electric cylinder is connected to an external chair base, the lower end of the supporting swing rod (3131) is hinged to the external chair base, the upper end of the supporting swing rod is hinged to the guide rail frame (5), one end of the driving lower connecting sheet (3133) is hinged to the position, below the guide rail frame (5), of the supporting swing rod (3131), the other end of the driving lower connecting sheet is hinged to the lower end of the linkage lower connecting sheet (3132), the middle part of the linkage lower connecting sheet (3132) is hinged on the guide rail frame (5), and the upper end of the linkage lower connecting sheet is hinged with a hinge part between the lifting driving rod (311) and the telescopic driving rod (312).
2. The massage armchair calf lifting and telescoping dual-linkage mechanism according to claim 1, characterized in that: the driving rod (22) and the telescopic rod (1) are arranged in parallel in the shell (21), a linkage wheel (23) is arranged in the middle of the shell (21) and opposite to the driving rod (22) and the telescopic rod (1), and the side walls of the opposite sides of the driving rod (22) and the telescopic rod (1) are abutted against the linkage wheel (23) so that the telescopic rod (1) and the driving rod (22) are in linkage through the linkage wheel (23).
3. The massage armchair calf lifting and telescoping double-linkage mechanism according to claim 2, characterized in that: the turning shaft (33) is coaxially and rotatably sleeved with a rotating wheel (35), the rotating wheel (35) is arranged in the chute (34), and the wheel surface rolls on the wall of the chute (34).
4. The massage armchair calf lifting and telescoping dual-linkage mechanism according to claim 3, characterized in that: the driving lower connecting piece (3133) comprises a straight rod part and a bending part, the end part of the straight rod part is in arc transition with the end part of the bending part, the other end of the straight rod part opposite to the bending part is hinged with the end part of the linkage lower connecting piece (3132), and the other end of the bending part opposite to the straight rod part is hinged with the position, below the guide rail frame (5), of the supporting swing rod (3131).
5. The massage armchair calf lifting and telescoping dual-linkage mechanism according to claim 1, characterized in that: the back of the guide rail frame (5) and the thigh are in arc transition.
6. The massage armchair calf lifting and telescoping double-linkage mechanism according to claim 2, characterized in that: the shank frame (2) is fixed with a shaft lever (25) at the end part, a hinge plate is arranged at the end part of the shaft lever (25), and the end part of the driving rod (22) is hinged on the hinge plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366615.7A CN115778743B (en) | 2022-11-01 | 2022-11-01 | Massage armchair shank lifts and flexible double linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366615.7A CN115778743B (en) | 2022-11-01 | 2022-11-01 | Massage armchair shank lifts and flexible double linkage mechanism |
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| Publication Number | Publication Date |
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| CN115778743A CN115778743A (en) | 2023-03-14 |
| CN115778743B true CN115778743B (en) | 2024-06-14 |
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| CN202211366615.7A Active CN115778743B (en) | 2022-11-01 | 2022-11-01 | Massage armchair shank lifts and flexible double linkage mechanism |
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| CN (1) | CN115778743B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108158778A (en) * | 2018-01-22 | 2018-06-15 | 浙江恒林椅业股份有限公司 | It is a kind of to realize that backrest topples over the Massage chair frame device with leg rest lifting linkage |
| CN110051500A (en) * | 2019-04-04 | 2019-07-26 | 奥佳华智能健康科技集团股份有限公司 | A kind of massage armchair |
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| JP4031304B2 (en) * | 2002-07-10 | 2008-01-09 | 株式会社フジ医療器 | Massage machine |
| JP5350961B2 (en) * | 2009-09-30 | 2013-11-27 | ファミリーイナダ株式会社 | Chair type massage machine |
| CN204618743U (en) * | 2015-01-13 | 2015-09-09 | 深圳市福瑞斯保健器材有限公司 | The lifting of a kind of massage armchair backrest and angular adjustment and the flexible linkage structure of little leg support |
| CN207855901U (en) * | 2017-06-15 | 2018-09-14 | 杨世保 | Zero-g massage chair |
| CN208755417U (en) * | 2018-01-22 | 2019-04-19 | 淮安美妙电子科技有限公司 | Seat cushion linkage thigh support |
| CN211050071U (en) * | 2019-05-14 | 2020-07-21 | 上海皕擎机械科技有限公司淮安分公司 | Massage chair |
| CN211067787U (en) * | 2019-10-25 | 2020-07-24 | 上海荣泰健康科技股份有限公司 | Shank lifting device of massage armchair |
| CN112089575A (en) * | 2020-10-19 | 2020-12-18 | 朱国舜 | Neurosurgery clinical operation strutting arrangement |
| CN112932146A (en) * | 2020-12-29 | 2021-06-11 | 恒林家居股份有限公司 | Massage chair |
| CN217430421U (en) * | 2022-02-09 | 2022-09-16 | 奥佳华智能健康科技集团股份有限公司 | Massage chair frame and massage chair |
| CN115137608A (en) * | 2022-08-09 | 2022-10-04 | 福建荣耀健康科技股份有限公司 | Double-movement massage chair frame and massage chair |
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2022
- 2022-11-01 CN CN202211366615.7A patent/CN115778743B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158778A (en) * | 2018-01-22 | 2018-06-15 | 浙江恒林椅业股份有限公司 | It is a kind of to realize that backrest topples over the Massage chair frame device with leg rest lifting linkage |
| CN110051500A (en) * | 2019-04-04 | 2019-07-26 | 奥佳华智能健康科技集团股份有限公司 | A kind of massage armchair |
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| CN115778743A (en) | 2023-03-14 |
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