CN110772406A - Double-eccentric-arm air bag structure and application thereof in massage chair - Google Patents
Double-eccentric-arm air bag structure and application thereof in massage chair Download PDFInfo
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- CN110772406A CN110772406A CN201911178832.1A CN201911178832A CN110772406A CN 110772406 A CN110772406 A CN 110772406A CN 201911178832 A CN201911178832 A CN 201911178832A CN 110772406 A CN110772406 A CN 110772406A
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- massage
- eccentric
- motor
- air bag
- rotating shaft
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- 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
- 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
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/006—Percussion or tapping massage
-
- 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
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms 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
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
-
- 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
- A61H2015/0028—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis disc-like, i.e. diameter substantially greater than width
- A61H2015/0035—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis disc-like, i.e. diameter substantially greater than width multiple on the same axis
-
- 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
- A61H2201/50—Control means thereof
- A61H2201/5002—Means for controlling a set of similar massage devices acting in sequence at different locations on a patient
-
- 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
- A61H2205/06—Arms
-
- 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
- A61H2205/10—Leg
Abstract
The invention discloses a double-eccentric-arm air bag structure and application thereof in a massage chair, wherein the double-eccentric-arm air bag structure comprises a motor, a speed reducer, a rotating shaft and a massage wheel, wherein an eccentric frame is eccentrically arranged on the rotating shaft, an air bag fixing plate is arranged at one end of the eccentric frame, which is opposite to the end mounted with the rotating shaft, and an air bag is arranged on one surface, facing the massage wheel, of the air bag fixing plate; and the fixed shaft penetrates through the eccentric frames and is parallel to the rotating shaft space. Massage wheel through wave type eccentric settings and eccentric settings's gasbag structure, massage the human body, the massage wheel circulates in the past backward in proper order and patts limbs muscle and carry out fatigue to muscle and alleviate and relax, eccentric frame do reciprocal flexible pivoted add the big and elastic gasbag that expands and circulate to limbs muscle and press, work when massage wheel and gasbag structure has realized that it is close "real person" staff to pinch the upper limbs and reciprocal and do the massage of half-turn about and experience, the comfort level of massage has been improved remarkably, further alleviate muscle fatigue effectively.
Description
Technical Field
The invention relates to the technical field of massage chairs, in particular to a double-eccentric-arm air bag structure and application thereof in a massage chair.
Background
The ideal way to massage the limbs is to take the massage of the upper limbs as an example, and take the massage of the upper limbs as an example: one method is that the two hands alternately grip the muscle of the arm from one end to the other end and relax in turn to gradually press the muscle to the other end, and the centripetal method (heart finding method) or the centrifugal method (telecentric method) in the theory of traditional Chinese medicine has the effect of promoting blood circulation along veins/arteries; the second is to hold the muscle of the arm with hands and press/knead the muscle on the axis perpendicular to the bone of the arm, and since the muscle fiber of the arm grows in the same direction as the bone of the arm, it is conventionally considered that the massage at 90 ° (other 2 axes in the three-dimensional space) to the growth direction of the muscle fiber can relax the muscle to the maximum. The massage mechanism of the existing massage chair for massaging the side of the body, the limbs and the like generally realizes the massage effect only through a simple massage part in a single form of vertically extruding muscles in an opening and closing mode, the body feeling of the massage is general, the action is single, and the massage mechanism is far away from an ideal massage mode. Therefore, it is very important to improve the massage structure of the massage chair to more closely approach the body feeling of "real massage".
Disclosure of Invention
The invention solves the technical problem that the existing massage chair only performs massage in a simple opening and closing extrusion mode, and the massage experience is general.
In order to solve the above technical problem, the present invention provides a dual eccentric arm airbag structure, including:
a motor;
the speed reducing part is connected with the shaft end of the motor;
the rotating shaft is connected with the speed reducer;
the massage wheels are sequentially fixed on the rotating shaft and are arranged in a wavy manner in the axial direction of the rotating shaft;
an eccentric frame is eccentrically arranged on the rotating shaft and between every two massage wheels, an air bag fixing plate is arranged at one end, opposite to the rotating shaft, of the eccentric frame, and an air bag is arranged on one surface, facing the massage wheels, of the air bag fixing plate;
and the fixed shaft penetrates through the eccentric frames and is parallel to the rotating shaft space.
Optionally, the motor is a single-head motor or a double-head motor.
Optionally, the motor is a single-head motor, and a motor shaft of the single-head motor is connected with a group of double-eccentric-arm airbag structures.
Optionally, the motor is a double-end motor, and motor shafts at two ends of the double-end motor are respectively connected with a group of double-eccentric-arm airbag structures.
Optionally, the speed reduction part is a speed reducer, the speed reducer includes a speed reduction housing, and a plurality of driving gears and driven gears installed in the speed reduction housing, a primary gear engaged with the driving gears is installed at an end of a motor shaft of the motor, and any driven gear is fixed to the rotating shaft.
Optionally, the plurality of massage wheels and the fixed position of the rotating shaft are the same, and the installation angle of the plurality of massage wheels relative to the rotating shaft is changed from a position close to the motor to a position far away from the motor in sequence, so that the plurality of massage wheels are installed in a wavy manner when viewed from one side of the rotating shaft.
Optionally, a bearing is installed between each eccentric frame and the rotating shaft, a waist-shaped hole penetrating through the eccentric frame in the thickness direction is formed in a position connected with the fixed shaft, and the eccentric frames flexibly rotate with the fixed shaft as an origin in the rotating process of the rotating shaft.
Optionally, the air bag is provided with an air tap, the air tap penetrates through the air bag fixing plate, and the air tap is connected to an air source through an air pipe;
a massage plate is arranged above each massage wheel, one end of each massage plate is curled to form a mounting hole and is sleeved on the fixed shaft, and the bottom surface of each massage plate is in contact with the corresponding massage wheel;
the outer circumference of each massage wheel is provided with a massage ball, and the installation angle of the massage balls relative to the corresponding massage wheel is changed from the position close to the motor to the position far away from the motor in sequence, so that the massage balls are installed in a wavy manner when being observed from one side of the rotating shaft.
In order to solve the technical problem, the invention further provides a massage chair with the double eccentric arm airbag structure according to any item above.
In order to solve the technical problems, the technical scheme of the invention also provides an application of the double eccentric arm airbag structure in the massage chair.
The technical scheme of the invention has the beneficial effects that:
according to the double-eccentric-arm air bag structure of the massage chair, the positions of limbs such as upper limbs and lower limbs of a human body are massaged through the wave-shaped massage wheels which are eccentrically arranged and the air bag structures which are eccentrically arranged, the massage wheels sequentially and circularly flap the limb muscles from front to back to relieve fatigue and relax the muscles, the eccentric frame rotates in a reciprocating flexible mode, meanwhile, the air bags which are greatly expanded and elastic are added to circularly press the limb muscles, the massage wheels and the air bag structures work simultaneously, the massage experience that hands close to real people pinch the upper limbs and do vertical and horizontal half rotation in a reciprocating mode is achieved, the massage comfort level is remarkably improved, and the muscle fatigue is further effectively relieved. Meanwhile, the double-eccentric-arm air bag structure is simultaneously suitable for massaging the upper limbs, the lower limbs, the waist, the shoulders and other positions, the universality is high, different massage structures do not need to be manufactured aiming at each massage part, and the comfort level of the massage chair is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a double eccentric arm airbag structure of a single-headed motor according to an embodiment of the present invention;
FIG. 2 is a front view of a double eccentric arm airbag configuration for a single head motor in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a dual eccentric arm airbag configuration for a single head motor in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a double eccentric arm airbag structure of a single-headed motor according to a second embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a double eccentric arm airbag structure of a single-headed motor according to a third embodiment of the present invention;
FIG. 6 is a bottom view of the dual eccentric arm airbag structure of the dual head motor according to the first embodiment of the present invention;
fig. 7 is a perspective view of a double eccentric arm airbag structure of a double-head motor according to an embodiment of the invention.
In the drawings: the device comprises a single-head motor 1, a double-head motor 1', a speed reducer 2, a rotating shaft 3, a massage wheel 4, an eccentric frame 5, a fixed shaft 6, a waist-shaped hole 7, an air bag fixing plate 8, an air bag 9, an air nozzle 10, a massage plate 11, a massage ball 12, an installation frame 13 and an air bag installation plate 14.
The specific implementation mode is as follows:
the invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Example one
Referring to fig. 1, 2 and 3, a double eccentric arm airbag structure of an embodiment is shown, wherein a motor 1 is included; a speed reducer 2 connected with the shaft end of the motor 1; the rotating shaft 3 is connected with the speed reducer 2, the motor 1 drives the speed reducer 2 to operate and simultaneously drives the rotating shaft 3 to rotate, and the speed reducer 2 reduces the rotating speed of the motor 1 to the rotating speed of the rotating shaft 3 which is proper. The speed reducer 2 includes a speed reduction housing (not shown), a plurality of driving gears (not shown) and driven gears (not shown) installed in the speed reduction housing, a primary gear (not shown) engaged with the driving gears is installed at an end of a motor shaft (not shown) of the motor 1, and any driven gear is fixed to the rotating shaft 3 (not shown). Since the structures and the installations of the reduction casing, the driving gear, the driven gear, the primary gear and the motor shaft are not within the protection scope of the present application and all belong to the prior art, they are not shown in fig. 1 to 3 and are not described in detail, but do not hinder the understanding of those skilled in the art. Note that, in other embodiments, the reduction gear 2 may have other reduction structures, for example, a reduction mechanism that transmits power transmitted through a crawler belt, and the like, and is not limited to the reduction gear having the gear structure in the present embodiment.
In this embodiment, the motor is a single-head motor or a double-head motor.
As shown in fig. 1 to 3, when the motor is a single-head motor 1, a motor shaft of the single-head motor is connected to a set of double-eccentric-arm airbag structures, and the double-eccentric-arm airbag structures of the single-head motor are as described above and are not described again.
As shown in fig. 6 and 7, when the motor is a dual-head motor 1 ', two end motor shafts of the dual-head motor 1' are respectively connected to a set of dual eccentric arm airbag structures, and the dual eccentric arm airbag structures of the dual-head motor are integrally installed in a mounting frame 13. The double-eccentric-arm airbag structure of the double-head motor 1 ' is improved on the basis of the double-eccentric-arm airbag structure of the single-head motor 1, namely, a pair of double-eccentric-arm airbag structures are symmetrically arranged on two sides of the double-head motor 1 ', motor shafts at two ends of the double-head motor 1 ' are respectively connected to the speed reducers 2 of the corresponding double-eccentric-arm airbag structures, and other structures are basically the same as the double-eccentric-arm airbag structure of the single-head motor 1 and are not repeated. The double eccentric arm airbag structure of the double-head motor 1' can achieve the same technical effect as the double eccentric arm airbag structure of the single-head motor 1, and can be applied to massaging various parts of the human body such as lower limbs, the waist, shoulders and the like. Of course, when the air bag is applied to various parts of the human body such as lower limbs, the waist, shoulders and the like, the original structure of the air bag 9 on the eccentric frame 7 needs to be improved. As shown in figure 6, the structure of the air bag 9 can be improved by installing a reversible air bag mounting plate 14 in the eccentric frame 4, installing an air bag 9 with an air nozzle at the front end and the rear end of the air bag mounting plate 14 respectively, and realizing the reciprocating motion of the air bag 9 above the massage wheel 4 relatively approaching or separating relative to the massage wheel 4 by the back and forth inflation and deflation of the front and the rear air bags 9 so as to realize more variable massage modes and massage effects on various parts of the human body such as the upper limbs, the lower limbs, the waist, the shoulders and the like. In the double-head motor double eccentric arm airbag structure shown in fig. 6 and 7, various different structures of massage members can be used to replace the massage wheel 4 (including the massage wheel 4 itself in the structure) at will to achieve various different massage feelings and effects (such as adding the massage wheel, the massage plate, etc. in the length direction of the rotating shaft 3).
The massage wheels 4 are sequentially fixed on the rotating shaft 3, the massage wheels 4 are installed in a wavy manner in the axial direction of the rotating shaft 3, when the massage wheel device works, the massage wheels 4 installed in a wavy manner can flap a human body from front to back in sequence, and the massage effect of the massage wheels sequentially flap from front to back is comfortable; of course, in other embodiments, the plurality of massage wheels 4 can be uniformly arranged on the rotating shaft 3, but the massage effect is much worse. The plurality of massage wheels 4 are fixed at the same position as the rotating shaft 3, and the installation angle of the plurality of massage wheels 4 relative to the rotating shaft 3 is changed from a position close to the motor 1 to a position far away from the motor 1 in sequence, so that the plurality of massage wheels 4 are installed in a wave shape when viewed from one side of the rotating shaft 3.
An eccentric frame 5 is eccentrically arranged on the rotating shaft 3 and between every two massage wheels 4, an air bag fixing plate 8 is arranged at one end of the eccentric frame 5 opposite to the end mounted with the rotating shaft 3, and an air bag 9 is arranged on one surface of the air bag fixing plate 8 facing the massage wheels 4; and a fixing shaft 6 penetrating the plurality of eccentric frames 5 and being spatially parallel to the rotation shaft 3. A bearing (not shown) is arranged between each eccentric frame 5 and the rotating shaft 3, a waist-shaped hole 7 penetrating through the thickness direction of the eccentric frame 5 is formed at the position connected with the fixed shaft 6, and the eccentric frame 5 flexibly rotates by taking the fixed shaft 6 as the original point in the rotating process of the rotating shaft 3.
In this embodiment, the air bag 9 has an air nozzle 10, the air nozzle 10 penetrates through the air bag fixing plate 8, the air nozzle 10 is connected to an air source (not shown) through an air pipe (not shown), and the air bag 9 is an organ type inflatable air bag. When the massage device works, the air bag 9 can be inflated or deflated through an external air source device, and the air bag 9 in the inflated state can extrude and press the human body for massage.
As shown in fig. 1 to 3, taking the massage arm as an example, in operation, the motor 1 drives the rotating shaft 3 to rotate, the wavy massage wheels 4 sequentially flap the arm from front to back, the eccentric frame 5 flexibly rotates with the fixed shaft 6 as an origin in the rotating process of the rotating shaft 3, the air bag 9 flexibly rotates along with the eccentric frame 5 in an air blowing state and extrudes the human body, the soft air bag 9 does not cause discomfort due to body feeling hardness or generate great body feeling difference due to different thicknesses of the limbs of the user when extruding the skin like a solid, on the contrary, the soft and comfortable feeling can be provided, the compatibility of the applicable people is high, almost the same body feeling can be obtained when most of body types of people use, and the comfort level and the applicable people of the massage chair are increased.
Example two
As shown in fig. 4, the basic structure of the massage chair in this embodiment is the same as that in the first embodiment, except that a massage plate 11 is mounted above each massage wheel 4, one end of the massage plate 11 is curled to form a mounting hole (not shown) and is sleeved on the fixed shaft 6, and the bottom surface of each massage plate 11 is in contact with the corresponding massage wheel 4. When the inflatable massager works, the wavy massage wheels 4 sequentially drive the massage plates 11 to sequentially flap the human body from front to back, the eccentric frame 5 flexibly rotates by taking the fixed shaft 6 as an original point in the rotating process of the rotating shaft 3, and the air bag 9 flexibly rotates along with the eccentric frame 5 in an inflating state and extrudes the human body.
EXAMPLE III
As shown in fig. 5, the basic structure of the massage chair in this embodiment is the same as that in the first embodiment, the only difference is that a massage ball 12 is mounted at the outer circumference of each massage wheel 4, and the mounting angles of the plurality of massage balls 12 with respect to the corresponding massage wheels 4 are sequentially changed from a position close to the motor 1 to a position far from the motor 1, so that the plurality of massage balls 12 are waved as viewed from the side of the rotating shaft 3. When the massage device works, the massage wheels 4 arranged in a wavy manner sequentially drive the massage balls 12 to sequentially flap the human body from front to back, the eccentric frame 5 flexibly rotates by taking the fixed shaft 6 as an original point in the rotating process of the rotating shaft 3, and the air bag 9 flexibly rotates along with the eccentric frame 5 in an air blowing state and extrudes the human body.
The double eccentric arm airbag structures in the first to third embodiments can be applied to massage chairs.
The dual eccentric arm airbag structures in the first to third embodiments can be applied to the upper limbs, the lower limbs or other massage positions of the massage chair, that is, the dual eccentric arm airbag structure of the present embodiment can be applied to various massage positions of the massage chair, such as the upper limb massage part, the lower limb massage part, the waist massage part and the shoulder massage part, and can be applied to various massage positions only by changing the reserved space among the massage wheels 4, the eccentric frame 5 and the airbag 9 to a certain degree.
It should be noted that the dual eccentric arm bladder structure of the first to third embodiments is explained by taking the massage of the upper limb as an example, but does not hinder the massage effectiveness of the structure at other positions.
In conclusion, the double-eccentric-arm air bag structure of the massage chair provided by the invention massages upper limbs and lower limbs of a human body through the wave-shaped massage wheels arranged eccentrically and the air bag structures arranged eccentrically, the massage wheels sequentially and circularly flap limb muscles from front to back to relieve fatigue and relax the muscles, the eccentric frame rotates in a reciprocating flexible manner and is added with the air bag which is greatly expanded and elastic to circularly press the limb muscles, and the massage wheels and the air bag structures work simultaneously, so that the massage experience that a human hand close to a real person pinches the upper limbs and rotates up and down in a reciprocating manner is realized, the massage comfort level is obviously improved, and the muscle fatigue is further effectively relieved. Meanwhile, the double-eccentric-arm air bag structure is simultaneously suitable for massaging the upper limbs, the lower limbs, the waist, the shoulders and other positions, the universality is high, different massage structures do not need to be manufactured aiming at each massage part, and the comfort level of the massage chair is effectively improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A dual eccentric arm airbag structure, comprising:
a motor;
the speed reducing part is connected with the shaft end of the motor;
the rotating shaft is connected with the speed reducer;
the massage wheels are sequentially fixed on the rotating shaft and are arranged in a wavy manner in the axial direction of the rotating shaft;
an eccentric frame is eccentrically arranged on the rotating shaft and between every two massage wheels, an air bag fixing plate is arranged at one end, opposite to the rotating shaft, of the eccentric frame, and an air bag is arranged on one surface, facing the massage wheels, of the air bag fixing plate;
and the fixed shaft penetrates through the eccentric frames and is parallel to the rotating shaft space.
2. The dual eccentric arm airbag structure of claim 1, wherein the motor is a single-head motor or a double-head motor.
3. The dual eccentric arm air bag structure according to claim 2, wherein the motor is a single-head motor, and a motor shaft of the single-head motor is connected with a set of the dual eccentric arm air bag structure.
4. The double eccentric arm airbag structure of claim 2, wherein the motor is a double-headed motor, and motor shafts at two ends of the double-headed motor are respectively connected with a group of the double eccentric arm airbag structures.
5. The dual eccentric arm airbag structure of claim 1, wherein the speed reducer is a reduction gear, the reduction gear comprises a reduction housing, a plurality of driving gears and driven gears installed in the reduction housing, a primary gear engaged with the driving gears is installed at an end of a motor shaft of the motor, and any of the driven gears is fixed to the rotating shaft.
6. The double eccentric arm air bag structure as claimed in claim 1, wherein a plurality of said massage wheels are fixed to the same position as said rotation shaft, and an installation angle of said plurality of said massage wheels with respect to said rotation shaft is changed in order from a position close to said motor to a position far from said motor to form a wave-like installation of said plurality of said massage wheels as viewed from a side of said rotation shaft.
7. The airbag structure with two eccentric arms as claimed in claim 1, wherein a bearing is installed between each eccentric frame and the rotating shaft, a waist-shaped hole penetrating through the thickness direction of the eccentric frame is formed at a position connected with the fixed shaft, and the eccentric frame flexibly rotates with the fixed shaft as an origin in the rotating process of the rotating shaft.
8. The dual eccentric arm airbag structure of claim 1, wherein the airbag has an air tap that extends through the airbag securing plate, the air tap being connected to an air supply via an air tube;
a massage plate is arranged above each massage wheel, one end of each massage plate is curled to form a mounting hole and is sleeved on the fixed shaft, and the bottom surface of each massage plate is in contact with the corresponding massage wheel;
the outer circumference of each massage wheel is provided with a massage ball, and the installation angle of the massage balls relative to the corresponding massage wheel is changed from the position close to the motor to the position far away from the motor in sequence, so that the massage balls are installed in a wavy manner when being observed from one side of the rotating shaft.
9. A massage chair having the double eccentric arm air bag structure according to any one of claims 1 to 8.
10. Use of a double eccentric arm air bag structure according to any of claims 1-8 in a massage chair.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178832.1A CN110772406A (en) | 2019-11-27 | 2019-11-27 | Double-eccentric-arm air bag structure and application thereof in massage chair |
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| CN201911178832.1A CN110772406A (en) | 2019-11-27 | 2019-11-27 | Double-eccentric-arm air bag structure and application thereof in massage chair |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888215A (en) * | 2020-08-06 | 2020-11-06 | 艾的平方健康科技（上海）有限公司 | Massage chair with shoulder massage mechanism and working method thereof |
| CN111888216A (en) * | 2020-08-06 | 2020-11-06 | 艾的平方健康科技（上海）有限公司 | Massage chair with forearm and thigh massage mechanism and working method thereof |
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| CN111888215A (en) * | 2020-08-06 | 2020-11-06 | 艾的平方健康科技（上海）有限公司 | Massage chair with shoulder massage mechanism and working method thereof |
| CN111888216A (en) * | 2020-08-06 | 2020-11-06 | 艾的平方健康科技（上海）有限公司 | Massage chair with forearm and thigh massage mechanism and working method thereof |
| CN111888215B (en) * | 2020-08-06 | 2023-08-29 | 艾的平方健康科技（上海）有限公司 | Massage chair with shoulder massage mechanism and working method thereof |
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