CN106214440B - A kind of massager core - Google Patents
A kind of massager core Download PDFInfo
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- CN106214440B CN106214440B CN201610537509.9A CN201610537509A CN106214440B CN 106214440 B CN106214440 B CN 106214440B CN 201610537509 A CN201610537509 A CN 201610537509A CN 106214440 B CN106214440 B CN 106214440B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000009471 action Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 60
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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Classifications
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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
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
-
- 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
- A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
- A61H2015/0042—Balls or spheres
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Massaging Devices (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
The present invention provides a kind of massager core, comprising: pedestal；First motor is set on the pedestal, and has a transmission shaft；Two excentric sleeves are sheathed on outside the transmission shaft, and the both ends of the excentric sleeve are respectively formed one first eccentric structure and one second eccentric structure；Four massage arms are hubbed at respectively on the both ends of two excentric sleeve；The first motor is enabled to drive the two excentric sleeves rotation by the transmission shaft, wherein two massage arms realize the first massaging action by being pivotally connected with first eccentric structure, and in addition two massage arms realize the second massaging action by being pivotally connected with second eccentric structure.The present invention is formed on two excentric sleeves of different eccentric structures via four massage arms are mounted on both ends, it drives four massage arm to realize plurality of massage operations by the eccentric structure at the excentric sleeve both ends, should have the technical issues of massage effect to solve existing massager core because massage arm swing angle is limited to lead to not reach.
Description
Technical Field
The invention relates to the technical field of electric massage tools, in particular to a massage machine core of an electric massage tool.
Background
With the increase of living pressure and the increase of working time, various electric massage appliances including massage chairs, arm massage machines, leg massage machines and the like are available on the market at present for fatigue elimination and health care.
The massage principle of the electric massage tool is that a plurality of groups of independent massage machine cores are arranged in the electric massage tool, and the electric massage tool massages by utilizing mechanical rolling force action and mechanical force extrusion. As shown in fig. 1, the existing massage movement 10 mainly has two sets of massage arms 11 disposed on a base 13 of the massage movement through an eccentric structure 12; the two ends of the massage arm 11 are provided with massage heads 14, the middle section of the massage arm is connected with the eccentric structure 12, the eccentric structure 12 is connected with the motor 15, and when the motor 15 drives the eccentric structure 12 to act, the massage arm 11 is driven to swing, so as to massage a user.
It should be noted that, in the existing massage mechanism 10, the massage arms 11 are directly fixed on the eccentric shaft 121 of the eccentric structure 12, and the massage heads 14 are pairwise disposed at two ends of the same massage arm 11, so that the massage arms 11 can only swing at a fixed and limited angle, and in practical use, the existing massage mechanism 10 cannot achieve the due massage effect due to the fact that the body shape and posture of the user cannot be matched with the massage mechanism 10, or the user can only adjust the posture by himself to match the massage mechanism 10 with a limited swing angle, thereby causing inconvenience and trouble to the user.
Disclosure of Invention
In view of the above situation, the present invention provides a massage machine core, which is mainly configured by arranging four massage arms on two eccentric shaft sleeves, wherein different eccentric structures are formed at two ends of each eccentric shaft sleeve, and the four massage arms are driven by the eccentric structures at two ends of each eccentric shaft sleeve to realize various massage actions, so as to solve the technical problem that the existing massage machine core cannot achieve the due massage effect due to the limited swing angle of the massage arms.
In order to achieve the above object, the present invention adopts a technical solution of providing a massage machine core, comprising: a base; the first motor is arranged on the base and is provided with a transmission shaft; defining the extending direction of a transmission shaft of the first motor as an X direction; the two eccentric shaft sleeves are sleeved outside the transmission shaft, and two ends of each eccentric shaft sleeve form a first eccentric structure and a second eccentric structure respectively; the eccentric shaft sleeve is provided with a shaft tube penetrating through the first eccentric structure and the second eccentric structure; the shaft tube is arranged in the eccentric shaft sleeve, penetrates through two ends of the eccentric shaft sleeve and is provided with a first tube end and a second tube end; the first eccentric structure is provided with a first inclined shaft part which is formed outside the shaft tube and is adjacent to the first tube end, and the extending direction of the first inclined shaft part is defined as a first axial direction which is intersected with the X direction; the first inclined shaft part is provided with a first section adjacent to the first pipe end and an annular inclined supporting part which is adjacent to the second pipe end and is expanded outwards from the first inclined shaft part, and the first pipe end protrudes out of the first section and is positioned at the center of the first section; the second eccentric structure is provided with a second inclined shaft part which is formed outside the shaft tube and is adjacent to the second tube end, and the extending direction of the second inclined shaft part is defined as a second axial direction which is intersected with the X direction; the second inclined shaft part is provided with a second section adjacent to the second pipe end and an annular inclined supporting part which is adjacent to the first pipe end and is expanded from the second inclined shaft part, and the second pipe end protrudes out of the second section and is positioned at the eccentric position of the second section; the four massage arms are provided with two opposite ends, one end of each massage arm is provided with a massage head, the other end of each massage arm is connected with a traction mechanism in a universal pivoting manner, and the middle section of each massage arm is provided with a set of interface; the first motor drives the two eccentric shaft sleeves to rotate through the transmission shaft, wherein the sleeve ports of the two massage arms are in pivot joint with the first inclined shaft part sleeve to generate a left-right linear reciprocating deflection track which is opened and clamped circularly after the eccentric shaft sleeves rotate, and the sleeve ports of the two massage arms are in pivot joint with the second inclined shaft part sleeve to generate an arc or elliptic orbit after the eccentric shaft sleeves rotate.
The massage machine core is further improved in that a second motor is arranged on the base, the second motor is provided with a driving shaft, and a traction mechanism is arranged between the driving shaft and the four massage arms and is in pin joint linkage; the traction mechanism comprises two groups of eccentric wheel structures, each group of eccentric wheel structures is provided with an inner eccentric wheel and an outer eccentric wheel which are arranged on a driving shaft of the second motor in a staggered mode, and the four massage arms are respectively pivoted with the inner eccentric wheels and the outer eccentric wheels of the two groups of eccentric wheel structures; the second motor drives the two eccentric wheel structures to rotate through the driving shaft, the two eccentric wheel structures are connected with two massage arms of the same eccentric wheel structure in a combined mode, and third massage action is achieved through the staggered arrangement of the inner eccentric wheel and the outer eccentric wheel.
The massage machine core is further improved in that the massage arm is provided with a crank and a massage head, the crank is provided with two opposite ends, one end of the crank is provided with the massage head, and the other end of the crank is provided with a universal joint; the traction mechanism comprises four supports, four connecting rods and two groups of eccentric wheel structures; wherein, the four connecting rods are respectively provided with two opposite ends, one end of each connecting rod is formed into a ball head to be connected with the universal joint of the massage arm, and the other end is formed into a pivot block; the four supports are respectively provided with two opposite ends, one end of each support is formed into a pivot joint which is pivoted with the pivot block of the connecting rod, and the other end of each support is formed into a group joint; the two groups of eccentric wheel structures are respectively provided with an inner eccentric wheel and an outer eccentric wheel which are arranged on a driving shaft of the second motor in a staggered mode, and the four supporting seats are sleeved and pivoted with the inner eccentric wheels and the outer eccentric wheels of the two groups of eccentric wheel structures through group interfaces.
The massage machine core is further improved in that a third motor is arranged on the base, the third motor is provided with a transmission mechanism, and a traction mechanism is arranged between the transmission mechanism and the four massage arms for connection and transmission; the traction mechanism comprises four connecting rods for driving the four massage arms in a pivot mode, the four connecting rods are respectively in pivot connection with an installation seat through a support, the installation seat is arranged on a screw in a sliding mode, the screw is connected with a transmission mechanism of the third motor and driven by the transmission mechanism to achieve positive rotation and reverse rotation, the installation seat is driven to slide along the screw, and the massage arms are driven by the traction mechanism to swing in a pivot mode to achieve fourth massage actions.
In a further improvement of the massage machine core of the invention, a second motor is arranged on the base, and the second motor is provided with a driving shaft; the traction mechanism comprises the four supports, the four connecting rods, two groups of eccentric wheel structures, the mounting seat and the screw; wherein, the four connecting rods are respectively provided with two opposite ends, one end of each connecting rod is formed into a ball head to be connected with the universal joint of the massage arm, and the other end is formed into a pivot block; the four supports are respectively provided with two opposite ends, one end of each support is formed into a pivot joint which is pivoted with the pivot block of the connecting rod, and the other end of each support is formed into a group joint; the two groups of eccentric wheel structures are respectively provided with an inner eccentric wheel and an outer eccentric wheel which are arranged on a driving shaft of the second motor in a staggered manner, and the four support seats are sleeved and pivoted with the inner eccentric wheels and the outer eccentric wheels of the two groups of eccentric wheel structures through group interfaces; the four massage arms are arranged in a staggered mode through the inner eccentric wheel and the outer eccentric wheel so as to realize a third massage action when driven by the second motor;
the mounting seat is respectively provided with two pivot parts and a screw part at two opposite sides, is pivoted with the driving shaft of the second motor through the two pivot parts and is assembled on the screw rod through the screw part in a sliding way; the mounting seat is driven by the third motor to slide along the screw rod, and the massage arm is driven to swing pivotally to realize a fourth massage action.
The massage machine core is further improved in that two opposite sides of the screwing part of the mounting seat are provided with two sliding holes, two sides of the screw rod are provided with two sliding columns, and the two sliding columns penetrate through the two sliding holes, so that the mounting seat is driven by the screw rod to simultaneously move along the screw rod and the sliding columns.
The massage machine core of the invention is further improved in that the massage arm is provided with a crank and a massage head, wherein the crank is formed with two tail ends and a turning part; the two tail ends are respectively formed into an assembling end part and a pivoting end part, the assembling end part is provided with a universal joint, the pivoting end part is provided with a slot, and the universal joint is used for being pivoted with the traction mechanism; the turning part is formed into a socket so as to be sleeved on the first inclined shaft part or the second inclined shaft part of the eccentric shaft sleeve; the massage head is provided with an inserted link which is inserted in the slot; the crank is connected with the traction mechanism, and the first motor drives the eccentric shaft sleeve and the sleeve joint of the massage arm to rotate relatively, so as to drive the massage arm to swing in a pivot manner.
The massage machine core is further improved in that a reinforcing structure is arranged between two inclined abutting parts of a first eccentric structure and a second eccentric structure of the eccentric shaft sleeve, and the reinforcing structure is formed into a plate part and a rib part which are arranged along the outside of the shaft tube; the first inclined shaft part and the second inclined shaft part are respectively formed into a cylindrical shaft structure with a cross rib structure inside and hollow ribs; the eccentric shaft sleeve is provided with two straight grooves at the first pipe end, and the two straight grooves are oppositely formed along the extension direction of the shaft tube and are used for being clamped and assembled with a transmission shaft of the first motor.
The massage machine core is further improved in that the two eccentric shaft sleeves are symmetrically arranged on the transmission shaft with a first eccentric structure facing the middle section of the transmission shaft and a second eccentric structure facing the two ends of the transmission shaft; the massage arm is provided with a crank and a massage head arranged at the tail end of the crank, the crank is shaped into an L shape, a socket joint is arranged at the turning part, and a swing section is formed between the socket joint and the massage head; defining the massage arm connected with the first eccentric structure as a first massage arm and the massage arm connected with the second eccentric structure as a second massage arm; the swinging sections of the first massage arm and the second massage arm extend and form in opposite directions by taking the transmission shaft as a center, the swinging sections of the first massage arm and the second massage arm form a curved arc shape with a concave side, and the first massage arm and the second massage arm are relatively pivoted on a first inclined shaft part and a second inclined shaft part of the eccentric shaft sleeve by the concave sides; therefore, the massage heads face to the same direction, so as to be beneficial to propping against the surface to be massaged.
Drawings
Fig. 1 is a schematic perspective view of a conventional massage movement.
Fig. 2 is a front perspective view of the massage movement of the present invention.
Fig. 3 is a schematic rear perspective view of the massage movement of the present invention.
Fig. 4 is a front plan view of the massage movement of the present invention.
Fig. 5 is an appearance structure diagram of the eccentric shaft sleeve of the massage movement of the invention.
Fig. 5A is a schematic structural diagram of a left end side view of fig. 5.
Fig. 5B is a schematic structural diagram of a right end side view of fig. 5.
Fig. 5C is a schematic view of the structure of fig. 5.
Fig. 6 is a rear view schematically showing the assembled state of the transmission shaft, the eccentric sleeve, the massage arm and the traction mechanism of the first motor according to the present invention.
Fig. 7 is a side view schematically showing the combination structure of the massage arm and the traction mechanism and the eccentric wheel structure of the traction mechanism according to the present invention.
Fig. 8 is a side view of the traction mechanism and its connection to a second motor of the present invention.
Fig. 9 is a front schematic view of the traction mechanism and its connection to a second motor of the present invention.
Fig. 10 to 13 are schematic diagrams (1), (2), (3) and (4) of the running track of the eccentric sleeve when the massage arm of the invention is driven by the first motor.
Fig. 14 to 17 are schematic diagrams (1), (2), (3) and (4) of the massage arm of the present invention corresponding to the running tracks of the massage heads in the states of fig. 9, fig. 10, fig. 11 and fig. 12 in sequence.
Fig. 18 is a side view of the massage arm driven by the second motor to pivot open and close.
Fig. 19 is a front view of the massage arm driven by the second motor to pivot open and close.
Fig. 20 to 22 are schematic diagrams sequentially showing a side view, a front view and a top view of the combination structure of the massage arm and the lifting seat at the lower end of the screw rod through the traction mechanism.
Fig. 23 to 25 are schematic diagrams of the massage arm of the present invention, which is combined with the lifting seat at the upper end of the screw via the traction mechanism, in a side view, a front view and a top view in sequence.
The correspondence of reference numerals to components is as follows:
the prior art is as follows: a massage movement 10; a massage arm 11; an eccentric structure 12; a base 13; a massage head 14; and a motor 15.
The invention comprises the following steps: a base 100; a first motor 20; a transmission shaft 21; an eccentric bush 30; an axle tube 31; the first tube end 311; a second tube end 312; a shaft hole 313; a straight slot 314; a first eccentric configuration 32; the first oblique shaft portion 321; a cross rib structure 322; a first cut 323; a bias portion 324; a second eccentric configuration 33; the second oblique shaft portion 331; a cross rib structure 332; a second cut surface 333; a bias portion 334; a reinforcing structure 34; a plate portion 341; ribs 342; a massage arm 40; a first massage arm 40A; a second massage arm 40B; a crank 401; a massage head 402; an assembling end portion 41; a universal joint 42; a pivoting end 43; a slot 44; a socket 45; a swing section 46; a concave side 461; an insert rod 47; a second motor 50; a drive shaft 51; a traction mechanism 60; a support 61; a pivot interface 611; a group interface 612; a connecting rod 62; a ball head 621; a pivot block 622; an inner eccentric 63; an eccentric hole 631; an outboard eccentric 64; an eccentric hole 641; a mount 65; a hinge portion 651; a screw portion 652; a slide hole 653; a screw 66; a traveler 67; a third motor 70; the transmission mechanism 71; a fourth motor 80; x direction (axial); a Y direction; a Z direction; a first axial direction a 1; a second axial direction a 2; first included angle theta1(ii) a Second included angle theta2(ii) a A first pipe end center P1; a second pipe end center P2; the intersection of the cross ribs P3.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
The massage machine core is used for electric massage appliances such as massage chairs and the like; as shown in fig. 2 to 4, the massage machine core of the present invention has a base 100, and the base 100 is provided with a first motor 20, a second motor 50 and a third motor 70 for driving different mechanisms to achieve various massage actions, so as to provide more comprehensive and comfortable massage effects.
Wherein, the transmission mechanism of the first motor 20 has a transmission rod 21, the transmission rod 21 is connected with two eccentric shaft sleeves 30 and four massage arms 40, the massage arms 40 are driven by the first motor 20 and matched with the eccentric shaft sleeves 30 to realize a first massage action and a second massage action (fig. 10 to 17); the transmission mechanism of the second motor 50 is connected with and drives a driving rod 51, a traction mechanism 60 is arranged between the driving rod 51 and the massage arm 40, and the massage arm 40 is driven by the second motor 50 and is driven by the traction mechanism 60 to realize a third massage action (fig. 18 and 19); the transmission mechanism 71 of the third motor 70 is connected with a vertical screw 66 and drives the screw 66 to realize forward rotation or reverse rotation, the traction mechanism 60 is connected between the screw 66 and the massage arm 40, and the massage arm 40 is driven by the third motor 70 and is driven by the traction mechanism 60 to realize a fourth massage action (fig. 20 to 25).
In the present invention, it is defined that the extending direction of the transmission shaft 21 of the first motor 20 is an X direction, the extending direction of the screw 66 is a Y direction, the X direction is perpendicular to the Y direction, and a Z direction is perpendicular to the X direction and the Y direction. It should be understood that the foregoing directions are only used for convenience of explanation of the structural relationship of the drawings of the present invention, and are not used for limiting the use direction or manner of the massage movement of the present invention; more specifically, as shown in fig. 2, the massage movement of the present invention can be used with the base 100 of the massage movement upright, or with the base 100 of the massage movement laid horizontally. Wherein, a fourth motor 80 can be further disposed on the base 100 for connecting the transmission mechanism to drive the whole massage machine core to move.
As shown in fig. 5 and 6, the eccentric sleeve 30 of the present invention is formed with a shaft tube 31, a first eccentric structure 32, a second eccentric structure 33, and a reinforcing structure 34. Wherein:
the shaft tube 31 is arranged in the eccentric shaft sleeve 30 and penetrates through two ends of the eccentric shaft sleeve 30, and is formed with a first tube end 311 and a second tube end 312, the first tube end 311 and the first eccentric structure 32 are formed at the same end part of the eccentric shaft sleeve 30, and the second tube end 312 and the second eccentric structure 33 are formed at the same end part of the eccentric shaft sleeve 30; the shaft tube 31 is surrounded to form a shaft hole 313 for mounting the eccentric shaft sleeve 30 on the transmission shaft 21 of the first motor 20, and the axial direction of the shaft hole 313 is the same as the X direction.
The first eccentric structure 32 has a first inclined shaft portion 321 formed outside the shaft tube 31 adjacent to the first tube end 311, as shown in fig. 5C, the first inclined shaft portion 321 extends in a first axial direction a1, and the first axial direction a1 intersects with the X direction to form a first included angle θ1(ii) a The first inclined shaft portion 321 has a first cut plane 323 adjacent to the first pipe end 311, and an annular inclined abutting portion 324 adjacent to the second pipe end 312 and extending outward from the first inclined shaft portion 321, the first pipe end 311 protrudes from the first cut plane 323 and is located at the center of the first cut plane 323, so that the center P1 of the first pipe end 311 is located at the intersection P3 of the cross rib as shown in fig. 5B and 5C.
The second eccentric structure 33 has a second inclined shaft portion 331 formed on the exterior of the shaft tube 31 adjacent to the second tube end 312, as shown in fig. 5C, defining the extending direction of the second inclined shaft portion 331 as a second axial direction a2, the second axial direction a2 intersecting the X direction to form a second included angle θ2And the second axis A2 intersects the first axis A1; the second inclined shaft portion 331 has a second cut surface 333 adjacent to the second pipe end 312 and an annular inclined portion 334 adjacent to the first pipe end 311 and outwardly expanded from the second inclined shaft portion 331, the second pipe end 312 protrudes from the second cut surface 333 and is located at an eccentric position of the second cut surface 333, so that a center P2 of the second pipe end 312 is offset from the intersection P3 of the cross rib as shown in fig. 5A and 5C. And preferably the center P2 of the second tube end 312 is offset in the cross-rib forming direction.
As shown in fig. 5C, the abutting positions of the inclined abutting portions 324 and 334 and the massage arm 40 after being sleeved are annular abutting surfaces, the abutting surface of the inclined abutting portion 324 is preferably parallel to the first tangential surface 323, and the abutting surface of the inclined abutting portion 334 is preferably parallel to the second tangential surfaceThe section 333 is parallel to form the outer surfaces of the first and second inclined shaft portions 321, 331 with the same width for stably covering the bearings and then connecting the massage arms 40. In addition, in the present embodiment, the first included angle θ1And a second angle theta2The angles of the first angle theta are the same, but the massage machine core of the invention is not limited to the angles, and the first angle theta is the same1And a second angle theta2Can be adjusted according to the design requirements of the massage action, and the simultaneous action of the four massage arms 40 is not influenced.
As shown in fig. 5A and 5B, the first tilting shaft 321 and the second tilting shaft 331 are respectively formed to have cross rib structures 322 and 332 inside, and a cylindrical shaft structure with a hollow space between ribs constitutes the first pipe end 311 and the second pipe end 312 of the shaft pipe 31, and the cross rib structures 322 and 332 are used to reinforce the structural strength of the pipe end of the shaft pipe 31 of the eccentric sleeve 30 in a state of saving the manufacturing cost of the eccentric sleeve 30. In this embodiment, as shown in fig. 5B, the eccentric sleeve 30 is provided with two straight slots 314 at the first tube end 311, and the two straight slots 314 are opened 180 degrees oppositely along the extending direction of the shaft tube 31 for combining with the locking structure of the transmission mechanism (transmission shaft 21) of the first motor 20, so that the eccentric sleeve 30 rotates along with the transmission shaft. As shown in fig. 5B, two ribs of the cross rib structure 322 are aligned with the two straight slots 314 of the first tube end 311, the tube wall of the shaft tube 31 forms a notch of the straight slot 314, and the two ribs are respectively recessed to form slot walls of the two straight slots 314.
The reinforcing structure 34 is formed outside the shaft tube 31 along the axial direction and connects the inclined portions 324, 334 of the first eccentric structure 32 and the second eccentric structure 33. In the present embodiment, the reinforcing structure 34 is a reinforcing structure 34 with a cross-section substantially in the shape of a cross. Specifically, the reinforcing structure 34 is formed with plate portions 341 at opposite sides of the shaft tube 31, the plate portions 341 are formed at opposite sides of the shaft tube 31, and as shown in fig. 5, the eccentric shaft sleeve 30 is formed with a single plate portion 341 at two opposite sides of the shaft tube 31 where the two inclined portions 324 and 334 are farthest from each other and closest to each other, the eccentric shaft sleeve 30 is formed with three parallel plate portions 341 at two opposite sides of the shaft tube 31 where the distance between the two inclined portions 324 and 334 is changed, and reinforcing rib portions 342 are formed between two opposite surfaces of the single plate portion 341 and the adjacent plate portion 341. Therefore, the plate portion 341 and the rib portion 342 are connected between the first eccentric structure 32 and the second eccentric structure 33, so as to achieve the purpose of improving the arranging structural strength of the eccentric shaft, and meanwhile, the reinforcing structure 34 is hollow between the plate portion 341 and the rib portion 342, so that the eccentric shaft sleeve 30 has the beneficial technical effect of saving the manufacturing cost.
As shown in fig. 7, the massage arm 40 includes a crank 401 and a massage head 402. The crank 401 is substantially shaped as an L with two ends and a turn; the two tail ends are respectively formed into an assembling end part 41 and a pivoting end part 43, the assembling end part 41 is provided with a universal joint 42, the pivoting end part 43 is provided with a slot 44, the universal joint 42 is used for being pivoted with the connecting rod 62 of the traction mechanism 60, and the slot 44 is used for assembling the massage head 402; the turning part is formed as a set of interface 45 to be sleeved on the first inclined shaft part 321 or the second inclined shaft part 331 of the eccentric sleeve 30, so that the crank 401 and the traction mechanism 60 are connected and then the eccentric sleeve 30 is driven by the first motor 20 to rotate relatively.
In this embodiment, the first inclined shaft portion 321 or the second inclined shaft portion 331 of the eccentric sleeve 30 is assembled with the socket 45 of the crank 401 through a bearing (not shown), so as to realize relative rotation assembly. The massage head 402 is connected with an inserting rod 47, the massage head 402 is inserted into the slot 44 through the inserting rod 47, and the massage head 402 and the crank 401 are assembled to form the massage arm 40.
As shown in fig. 2, 4, 6 and 7, the massage arm 40 disposed on the first inclined shaft 321 is defined as a first massage arm 40A, the massage arm 40 disposed on the second inclined shaft 331 is defined as a second massage arm 40B, a swing section 46 is formed between the socket 45 of the crank 401 and the massage head 402, the swing section 46 of the first massage arm 40A is formed in a bent plate-shaped structure bent toward both ends of the transmission shaft 21, the swing section 46 of the second massage arm 40B is formed in a flat plate-shaped structure, and after the massage arm 40 is mounted on the eccentric sleeve 30 and connected to the traction mechanism 60, the swing section 46 of the first massage arm 40A and the swing section 46 of the second massage arm 40B are substantially vertically mirror-symmetrical with the socket 45 as a midpoint, specifically, as shown in fig. 4, the swing section 46 of the first massage arm 40A extends downward, and the swing section 46 of the second massage arm 40B extends upward, so that the massage heads 402 of the first and second massage arms 40A, 40B are overlapped or slightly shifted in an up-down intersection manner on the Y-Z plane as shown in fig. 4 and fig. 10 to fig. 13.
In addition, the swinging sections 46 of the first and second massage arms 40A and 40B are formed in a curved shape, and the first and second massage arms 40A and 40B are assembled on the first and second inclined shaft portions 321 and 331 of the eccentric sleeve 30 with the inner concave sides 461 facing up and down, so that the swinging sections 46 of the first and second massage arms 40A and 40B are assembled into a meniscus shape as shown in fig. 2 and 20.
As shown in fig. 6 and 7, when the eccentric sleeve 30 is driven to rotate by the transmission shaft 21 of the first motor 20 through the first eccentric structure 32 or the second eccentric structure 33 assembled to the eccentric sleeve 30, the massage arm 40 performs a first massage operation with a left-right linear deflection trajectory as shown in the lower half of fig. 14 to 17 and a second massage operation with an arc or an oval trajectory as shown in the upper half of fig. 14 to 17 by the inclined shaft structures of the first inclined shaft portion 321 and the second inclined shaft portion 331, in combination with the concentric structure of the first tube end 311 and the first inclined shaft portion 321 and the eccentric structure of the first inclined shaft portion 321 and the second inclined shaft portion 331.
Please refer to fig. 14 to 17 with fig. 10 to 13. Fig. 10 to 13 show the moving track diagrams of the eccentric sleeve 30 at four consecutive positions after the massage movement is driven by the first motor 20; fig. 14 to 17 are views sequentially corresponding to the positions of the eccentric sleeve 30 of fig. 10 to 13, showing the states of the four massage arms 40 of the massage movement when the eccentric sleeve 30 is located at the four positions according to the present invention. Wherein the first massage arm 40A generates a circularly opened and clamped left and right linear reciprocating swing track after the eccentric sleeve 30 rotates due to the first inclined shaft 321 deviating from the axial direction (X direction) and being in concentric relation with the first tube end 311, and the second massage arm 40B generates an arc or elliptical orbit after the eccentric sleeve 30 rotates due to the second inclined shaft 331 deviating from the axial direction (X direction) and being in eccentric relation with the second tube end 312.
As shown in fig. 7 to 9, the traction mechanism 60 includes four supports 61, four connecting rods 62, two sets of eccentric wheel structures, a mounting seat 65 and a screw 66; wherein, the four supports 61 are connected with the four massage arms 40 through the four connecting rods 62; the four connecting rods 62 are respectively provided with two opposite ends, one end of each connecting rod 62 is shaped into a ball 621 connected with the universal joint 42 of the massage arm 40, and the other end is shaped into a pivot block 622; the four supporting bases 61 have opposite ends, one end of each supporting base is formed as a pivot joint opening 611 to be pivoted with the pivot block 622 of the connecting rod 62, and the other end of each supporting base is formed as a group joint opening 612 to be sleeved with the eccentric structure. In the present invention, the massage arm 40 can be pulled by the universal joint 42 and the pivot 622 to perform a plurality of massage actions, such as the first to the fourth massage actions.
As shown in fig. 9, the two sets of eccentric structures are mounted on the driving shaft 51 of the second motor 50, each set of eccentric structures has an inner eccentric 63 and an outer eccentric 64, the inner eccentric 63 is an eccentric located relatively far from both ends of the driving shaft 51 and on the inner side, and the outer eccentric 64 is an eccentric located relatively close to both ends of the driving shaft 51 and on the outer side.
As shown in fig. 7 and 8, the inner eccentric wheel 63 and the outer eccentric wheel 64 are respectively provided with an eccentric hole 631, 641; the inner eccentric wheel 63 and the outer eccentric wheel 64 are installed on the driving shaft 51 through the eccentric holes 631 and 641 in a way of being displaced by 180 degrees from each other, the group interface 612 of the support 61 is sleeved on the inner eccentric wheel 63 and the outer eccentric wheel 64, and the transmission mechanism of the second motor 50 is connected with the driving shaft 51 and drives the driving shaft 51 to rotate so as to drive the eccentric wheels 63 and 64 and the support 61 to rotate relatively, so that the support 61 assembled on the same group of eccentric wheels is driven to reciprocate by being displaced by 180 degrees.
In the present embodiment, the outer portions of the inner eccentric 63 and the outer eccentric 64 are assembled with the assembly interface 612 of the support 61 through bearings, so as to realize relative rotatable assembly.
Fig. 9 and fig. 4 show the front view of the massage machine core of the present invention. As shown in fig. 4, the two first massage arms 40A are connected to the two links 62 and the two supports 61 located at the inner side relatively far from the two ends of the driving shaft 51, and the two second massage arms 40B are connected to the two links 62 and the two supports 61 located at the outer side relatively near to the two ends of the driving shaft 51; referring to fig. 9, the first massage arm 40A of the present invention is connected to the driving shaft 51 through the inner eccentric 63, and the second massage arm 40B is connected to the driving shaft 51 through the outer eccentric 64.
Please refer to fig. 18 and fig. 19 with fig. 7 to fig. 9. The four massage arms 40 of the massage movement of the present invention are connected to the driving shaft 51 of said second motor 50 by being assembled in sequence with said connecting rod 62, the abutment 61 and said inner eccentric 63 or said outer eccentric 64. Fig. 18 and 19 show that after the massage arm 40 of the massage movement of the present invention is driven by the second motor 50, the first massage arm 40A and the second massage arm 40B are driven by the inner eccentric 63 and the outer eccentric 64 which are displaced by 180 degrees, so as to generate a third massage action of reciprocating clamping and unfolding on the Y-Z plane.
As shown in fig. 4, 6, and 20 to 21, the pulling mechanism 60 further includes a mounting seat 65 and a screw 66; the crank 401 of the massage arm 40 is pivotally arranged on the mounting seat 65 through the traction mechanism 60; the mounting seat 65 is slidably disposed on the screw 66, and the screw 66 is connected to and driven by a transmission mechanism 71 of a third motor 70 to realize forward rotation and backward rotation, so as to drive the mounting seat 65 to slide along the screw 66 and make the massage arm 40 pivotally swing under the linkage of the traction mechanism 60;
specifically, two pivot parts 651 and a screw part 652 are respectively formed on two opposite sides of the mounting seat 65, and the mounting seat 65 is connected with the driving shaft 51 of the second motor 50 through the two pivot parts 651 and is slidably assembled on the screw 66 through the screw part 652; the mounting seat 65 is driven by the third motor 70 to slide along the screw 66, so that the massage arm 40 is pivotally swung by the traction mechanism 60 to form a fourth massage action.
Fig. 20 to 22 and 23 to 25 show a side view, a front view and a top view of the massage movement of the present invention in sequence. As shown in fig. 20 and 23, the four massage arms 40 use the transmission shaft 21 of the first motor 20 as a fixed fulcrum, and when the mounting seat 65 is located at the bottom end of the screw 66 (fig. 20 to 22), the massage arms 40 are pulled by the connecting rod 62 and the support 61 to assume a raised state; when the mounting seat 65 is located at the bottom end of the screw 66, the massage arm 40 is drawn by the connecting rod 62 and the support 61 to assume a declined state (fig. 23 to 25); therefore, when the mounting seat 65 slides along the screw 66, the massage arm 40 is pulled to generate a fourth massage action of reciprocating upward and downward inclination.
In addition, in the present embodiment, in order to ensure that the mounting base 65 slides stably along the screw 66, as shown in fig. 21 and 22, two sliding holes 653 are provided on opposite sides of the screwing portion 652 of the mounting base 65 for being penetrated by two sliding posts 67 arranged in parallel with the screw 66, the screw 66 and the two sliding posts 67 are arranged in parallel and positioned on the same plane, and the mounting base 65 is driven by the screw 66 and then moves vertically along the screw 66 and the sliding posts 67 at the same time, thereby achieving a technical effect of improving the vertical displacement stability of the mounting base 65.
According to the massage machine core, through the mutual matching of the structures, the massage arm 40 can provide at least four massage actions, and provides massage actions with more angles under the condition that at least two motors run simultaneously, so that the technical problem that the due massage effect cannot be achieved due to the limited swing angle of the massage arm of the existing massage machine core is effectively solved.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. A massage movement, comprising:
a base;
the first motor is arranged on the base and is provided with a transmission shaft; defining the extending direction of a transmission shaft of the first motor as an X direction;
the two eccentric shaft sleeves are sleeved outside the transmission shaft, and two ends of each eccentric shaft sleeve form a first eccentric structure and a second eccentric structure respectively; the eccentric shaft sleeve is provided with a shaft tube penetrating through the first eccentric structure and the second eccentric structure; wherein,
the shaft tube is arranged in the eccentric shaft sleeve, penetrates through two ends of the eccentric shaft sleeve and is provided with a first pipe end and a second pipe end;
the first eccentric structure is provided with a first inclined shaft part which is formed outside the shaft tube and is adjacent to the first tube end, and the extending direction of the first inclined shaft part is defined as a first axial direction which is intersected with the X direction; the first inclined shaft part is provided with a first section adjacent to the first pipe end and an annular inclined supporting part which is adjacent to the second pipe end and is expanded outwards from the first inclined shaft part, and the first pipe end protrudes out of the first section and is positioned at the center of the first section;
the second eccentric structure is provided with a second inclined shaft part which is formed outside the shaft tube and is adjacent to the second tube end, and the extending direction of the second inclined shaft part is defined as a second axial direction which is intersected with the X direction; the second inclined shaft part is provided with a second section adjacent to the second pipe end and an annular inclined supporting part which is adjacent to the first pipe end and is expanded from the second inclined shaft part, and the second pipe end protrudes out of the second section and is positioned at the eccentric position of the second section;
the four massage arms are provided with two opposite ends, one end of each massage arm is provided with a massage head, the other end of each massage arm is connected with a traction mechanism in a universal pivoting manner, and the middle section of each massage arm is provided with a set of interface;
the first motor drives the two eccentric shaft sleeves to rotate through the transmission shaft, wherein the sleeve ports of the two massage arms are in pivot joint with the first inclined shaft part sleeve to generate a left-right linear reciprocating deflection track which is opened and clamped circularly after the eccentric shaft sleeves rotate, and the sleeve ports of the two massage arms are in pivot joint with the second inclined shaft part sleeve to generate an arc or elliptic orbit after the eccentric shaft sleeves rotate.
2. A massage movement according to claim 1, wherein:
a second motor is arranged on the base and provided with a driving shaft, and a traction mechanism is arranged between the driving shaft and the four massage arms and is in pin joint linkage; wherein,
the traction mechanism comprises two groups of eccentric wheel structures, each group of eccentric wheel structure is provided with an inner eccentric wheel and an outer eccentric wheel which are arranged on a driving shaft of the second motor in a staggered mode, and the four massage arms are respectively pivoted with the inner eccentric wheels and the outer eccentric wheels of the two groups of eccentric wheel structures;
the second motor drives the two eccentric wheel structures to rotate through the driving shaft, the two eccentric wheel structures are connected to two massage arms of the same eccentric wheel structure in a combined mode, and third massage action is achieved through the staggered arrangement of the inner eccentric wheel and the outer eccentric wheel.
3. A massage movement according to claim 2, wherein:
the massage arm is provided with a crank and a massage head, the crank is provided with two opposite ends, one end of the crank is assembled with the massage head, and the other end of the crank is provided with a universal joint;
the traction mechanism also comprises four supports and four connecting rods; wherein, the four connecting rods are respectively provided with two opposite ends, one end of each connecting rod is formed into a ball head to be connected with the universal joint of the massage arm, and the other end is formed into a pivot block; the four supports are respectively provided with two opposite ends, one end of each support is formed into a pin joint port which is pivoted with the pin joint block of the connecting rod, and the other end of each support is formed into a group port; and the four supports are sleeved and pivoted with the inner eccentric wheels and the outer eccentric wheels of the two groups of eccentric wheel structures through the group interfaces.
4. A massage movement according to claim 1, wherein:
a third motor is arranged on the base and provided with a transmission mechanism, and a traction mechanism is arranged between the transmission mechanism and the four massage arms for connection and transmission; wherein,
the traction mechanism also comprises four supports, four connecting rods, two groups of eccentric wheel structures, a mounting seat and a screw rod; the four connecting rods are respectively pivoted with the mounting seat through the four supporting seats, the mounting seat is slidably arranged on a screw rod, the screw rod is connected with a transmission mechanism of the third motor and driven by the transmission mechanism to realize forward rotation and reverse rotation, the mounting seat is driven to slide along the screw rod, and the massage arm is driven by the traction mechanism to be linked and pivoted to swing to realize fourth massage action.
5. A massage movement according to claim 4, wherein:
the base is provided with a second motor, and the second motor is provided with a driving shaft;
the four connecting rods are respectively provided with two opposite ends, one end of each connecting rod is formed into a ball head which is connected with the universal joint of the massage arm, and the other end of each connecting rod is formed into a pivot block; the four supports are respectively provided with two opposite ends, one end of each support is formed into a pin joint port which is pivoted with the pin joint block of the connecting rod, and the other end of each support is formed into a group port; the two groups of eccentric wheel structures are respectively provided with an inner eccentric wheel and an outer eccentric wheel which are arranged on a driving shaft of the second motor in a staggered manner, and the four support seats are sleeved and pivoted with the inner eccentric wheels and the outer eccentric wheels of the two groups of eccentric wheel structures through group interfaces; the four massage arms are arranged in a staggered mode through the inner eccentric wheel and the outer eccentric wheel so as to realize a third massage action when driven by the second motor;
the mounting seat is respectively provided with two pivot parts and a screw part at two opposite sides, is pivoted with the driving shaft of the second motor through the two pivot parts and is assembled on the screw rod through the screw part in a sliding way; the mounting seat is driven by the third motor to slide along the screw rod, and the massage arm is driven to swing pivotally to realize a fourth massage action.
6. A massage movement according to claim 5, wherein:
two sliding holes are formed in two opposite sides of the screwing part of the mounting seat, two sliding columns are arranged on two sides of the screw rod, and the two sliding columns penetrate through the two sliding holes respectively, so that the mounting seat is driven by the screw rod to simultaneously move along the screw rod and the sliding columns.
7. A massage movement according to any one of claims 1 to 6, wherein:
the massage arm is provided with a crank and a massage head, wherein the crank is provided with two tail ends and a turning part; the two tail ends are respectively formed into an assembling end part and a pivoting end part, the assembling end part is provided with a universal joint, the pivoting end part is provided with a slot, and the universal joint is used for being pivoted with the traction mechanism; the turning part is formed into a socket so as to be sleeved on the first inclined shaft part or the second inclined shaft part of the eccentric shaft sleeve; the massage head is provided with an inserted link which is inserted in the slot;
the crank is connected with the traction mechanism, and the first motor drives the eccentric shaft sleeve and the sleeve joint of the massage arm to rotate relatively, so as to drive the massage arm to swing in a pivot manner.
8. A massage movement according to claim 1, wherein:
a reinforcing structure is arranged between the annular inclined supporting parts of the first eccentric structure and the second eccentric structure of the eccentric shaft sleeve, and the reinforcing structure is formed into a plate part and a rib part which are arranged along the outside of the shaft tube; the first inclined shaft part and the second inclined shaft part are respectively formed into a cylindrical shaft structure with a cross rib structure inside and hollow ribs; the eccentric shaft sleeve is provided with two straight grooves at the first pipe end, and the two straight grooves are oppositely formed along the extension direction of the shaft tube and are used for being clamped and assembled with a transmission shaft of the first motor.
9. A massage movement according to any one of claims 1 to 6, wherein:
the two eccentric shaft sleeves are symmetrically arranged on the transmission shaft with a first eccentric structure facing the middle section of the transmission shaft and a second eccentric structure facing the two ends of the transmission shaft;
the massage arm is provided with a crank and a massage head arranged at the tail end of the crank, the crank is shaped into an L shape, a socket joint is arranged at the turning part, and a swing section is formed between the socket joint and the massage head; defining the massage arm connected with the first eccentric structure as a first massage arm and the massage arm connected with the second eccentric structure as a second massage arm; wherein,
the swing section of the first massage arm and the swing section of the second massage arm extend and form towards opposite directions by taking the transmission shaft as a center, the swing sections of the first massage arm and the second massage arm form a curved arc shape with a concave side, and the first massage arm and the second massage arm are relatively pivoted on the first inclined shaft part and the second inclined shaft part by the concave sides.
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| CN201610537509.9A CN106214440B (en) | 2016-07-08 | 2016-07-08 | A kind of massager core |
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| CN201610537509.9A CN106214440B (en) | 2016-07-08 | 2016-07-08 | A kind of massager core |
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| CN106214440B true CN106214440B (en) | 2018-12-11 |
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| CN107080676B (en) * | 2017-04-01 | 2019-03-29 | 漳州蒙发利实业有限公司 | A kind of folder rubs formula massage mechanism and has a massager of the massage mechanism |
| CN107028740B (en) * | 2017-04-01 | 2019-03-29 | 漳州蒙发利实业有限公司 | A kind of two-way grip rubs formula massager |
| CN107260508B (en) * | 2017-05-27 | 2020-08-04 | 漳州蒙发利实业有限公司 | Compact kneading and knocking massage machine core |
| CN109259995B (en) * | 2017-11-21 | 2022-08-23 | 厦门蒙发利电子有限公司 | Massage machine core and massager with press from both sides shoulder massage function |
| GB2569133B (en) * | 2017-12-06 | 2022-03-02 | Kaye Carter Alissa | Stimulation device |
| CN109646262A (en) * | 2019-01-08 | 2019-04-19 | 奥佳华智能健康科技集团股份有限公司 | A kind of massager core |
| CN112438857A (en) * | 2019-09-02 | 2021-03-05 | 上海荣泰健康科技股份有限公司 | Control method of massage chair for carrying out oval massage on shoulder, waist and back |
| CN114391841B (en) * | 2021-06-07 | 2024-05-14 | 丹阳慧创医疗设备有限公司 | Transcranial light regulating and controlling equipment |
| CN114748321A (en) * | 2022-03-17 | 2022-07-15 | 山东康泰实业有限公司 | Massage machine core |
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