CN102940566B - Kneading massager - Google Patents

Abstract

The invention discloses a kneading massager which comprises a base, a kneading massaging mechanism, a rotary shaft assembly and a power system. The kneading massaging mechanism comprises at least a pair of side bases. The rotary shaft assembly comprises a driving shaft, a driven shaft and a coupler. The driving shaft and the driven shaft are fixedly provided with eccentric parts which are in transmission connection with the side bases to drive the side bases to move in a manner relative to the base. The coupler comprises a main coupling base fixedly connected with the driving shaft and a driven coupling base fixedly connected with the driven shaft. A matching structure is arranged between the main coupling base and the driven coupling base. The matching structure comprises two driving faces opposite to the main coupling base and two driven faces facing the driven coupling base. The two driving faces are located between the two driven faces. The central angles of the two driving faces are smaller than the central angles of the two driven faces. The power system is in transmission connection with the driving shaft, and when the driving shaft rotates forwards and reversely, the first and second eccentric parts are not equal in included angle, so that relative movement between the first and second side bases can be controlled by forward and reverse rotation.

Description

kneading massager

technical field

The present invention relates to a kneading massager.

Background technique

The rubbing massager in the current market includes a base, a rubbing massage mechanism and a power system. The rubbing massage mechanism includes two pairs of side seats, and each pair of side seats includes a fixed side seat fixed on the base and a movable side that moves relative to the base. seat, the power system drives the movable side seat to move relative to the base. Since only one side seat moves relative to the base, the kneading effect is poor.

Contents of the invention

The invention provides a rubbing massager, which overcomes the shortcomings of the rubbing massager in the background art.

The adopted technical scheme that the present invention solves its technical problem is:

Kneading Massager, including:

base;

The kneading massage mechanism includes at least one pair of side seats, and the pair of side seats includes a first side seat and a second side seat;

The rotating shaft assembly is rotatably connected to the base and includes a driving shaft, a driven shaft and a coupling; a first eccentric is fixed on the driving shaft, and the first eccentric is drivingly connected to the first side seat to drive the first side The seat is movable relative to the base; the driven shaft is fixed with a second eccentric member, and the second eccentric member is connected to the second side seat by transmission so as to drive the second side seat to move relative to the base; the coupling includes a fixed drive shaft The main coupling seat and a slave coupling seat fixedly connected to the driven shaft, at least one set of matching structure is arranged between the main shaft coupling seat and the slave coupling seat, and the matching structure includes two relative parts arranged on the main shaft coupling seat The back-facing driving surface and two driven surfaces facing each other on the slave coupling seat, the two driving surfaces are interposed between the two driven surfaces, and the central angle of the two driving surfaces is smaller than the central angle of the two driven surfaces ;and

In the power system, the transmission is connected to the driving shaft, and when the driving shaft rotates forward, a driving surface abuts a driven surface to drive the driven shaft to rotate forward, and the angle between the first eccentric part and the second eccentric part is a, and the driving shaft reverses. The other driving surface abuts against the other driven surface to drive the driven shaft to reverse. The angle between the first eccentric and the second eccentric is b, where a≠b.

In a preferred embodiment: the a is equal to 0 degrees, and the b is 90 degrees-180 degrees.

In a preferred embodiment: the main coupling seat includes a main connecting seat fixed to the driving shaft and two main side seats fixed to the main connecting seat at intervals in the circumferential direction and parallel to the driving shaft, the main side seats The side is the active surface;

The slave coupling seat includes a slave connection seat affixed to the driven shaft and two slave side seats affixed to the slave connection seat and parallel to the driven shaft at intervals in the circumferential direction, and the side of the slave side seat is a driven surface;

The two main side seats and the two slave side seats are interlacedly connected, and the two main side seats and the two slave side seats form two sets of above-mentioned matching structures.

In a preferred embodiment: the circumferential radius defined by the main side seat is equal to the circumferential radius defined by the two slave side seats.

In a preferred embodiment: the first eccentric member, the first side seat and the base are in transmission connection and constitute a crank rocker mechanism; the second eccentric member, the second side seat and the base are in transmission connection and also constitute a crank rocker mechanism. rod mechanism.

In a preferred embodiment: the first eccentric member is a first eccentric seat, a first fixed seat is fixed under the first side seat, a first rotating hole is provided on the first fixed seat, and a rotating sleeve of the first rotating hole Located outside the first eccentric seat, a first rocker pivot base and a first side seat are additionally provided;

The second eccentric member is a second eccentric seat, a second fixed seat is fixed under the second side seat, and a second rotating hole is provided on the second fixed seat, and the second rotating hole is rotatably set outside the second eccentric seat, A second rocker pivot base and a second side seat are also provided.

In a preferred embodiment, a bearing is provided between the first eccentric seat and the first rotating hole of the first fixed seat, and a bearing is also provided between the second eccentric seat and the second rotating hole of the second fixed seat.

In a preferred embodiment: the pair of side seats is provided with a massage air bag; the side seat includes a side plate portion and a lower plate portion vertical to the side plate portion, the fixing seat is fixedly connected to the bottom surface of the lower plate portion, and the massage air bag is arranged on side panels.

In a preferred embodiment: the number of pairs of side seats is two pairs, and among the two pairs of side seats: a second side seat, two first side seats and another second side seat are arranged side by side in sequence, and, The two first side seats are fixedly connected.

In a preferred embodiment: a spring is arranged between the main connecting seat and the secondary connecting seat.

Compared with the background technology, this technical solution has the following advantages:

1. Connect the driving shaft and the driven shaft through the coupling, and the driving shaft and the driven shaft are respectively connected to the first side seat and the second side seat, which can drive the first side seat and the second side seat to move relative to the base, so it can It overcomes the deficiencies in the background technology and produces the following technical effects: a. The length of the driving shaft and the driven shaft is short, the processing is convenient, the cost is low, and the coaxiality of the rotating shaft assembly can be guaranteed; b. When the driving shaft is reversing, the first The angles between the first eccentric part and the second eccentric part are not equal, so that the relative movement between the first side seat and the second side seat can be controlled through positive and negative rotation, so as to achieve rich and varied massage movements, promote blood circulation, and eliminate fatigue , The purpose of good kneading effect; c, only need a single motor, low cost, small size.

2. The side seats are equipped with massage airbags. The massager can not only imitate the two hands of a person to fully wrap the massaged part, but also perform sports massage on the massaged part.

3. The transmission mechanism is a crank rocker mechanism, which can drive the side seat to move repeatedly to realize sports massage.

4. If the spring is installed, axial pressure can be applied to the main and slave coupling seats to overcome the uneven rotational motion in the circumferential direction of the driven shaft due to the eccentric structure of the eccentric seat, so that the driving shaft can pass through the coupling when rotating. The shaft device drives the driven shaft to perform uniform circular rotation together.

Description of drawings

The present invention will be further described below in conjunction with drawings and embodiments.

FIG. 1 shows a schematic perspective view of a massager in a preferred embodiment.

Fig. 2 is a schematic perspective view of a base, a rotating shaft assembly and a part of a transmission mechanism of a massager according to a preferred embodiment.

FIG. 3 is a three-dimensional exploded view of a massager in a preferred embodiment.

Fig. 4 shows a schematic cross-sectional view of the base, the rotating shaft assembly and part of the transmission mechanism of the massager in a preferred embodiment.

FIG. 5 is a schematic perspective view of a shaft coupling of a massager according to a preferred embodiment.

FIG. 6 is a schematic cross-sectional view showing a reversed coupling of a massager according to a preferred embodiment.

Fig. 7 shows a schematic cross-sectional view of a massager coupling in forward rotation in a preferred embodiment.

Fig. 8 shows one of the schematic diagrams of a massager in a preferred embodiment when it is rotating forward.

Fig. 9 shows the second schematic diagram of a preferred embodiment of the massager in forward rotation.

Fig. 10 shows the third schematic diagram of a preferred embodiment of the massager in forward rotation.

Fig. 11 shows the fourth schematic diagram of a massager in a preferred embodiment when it is rotating forward.

Fig. 12 shows one of the schematic diagrams of the massager in a preferred embodiment when it is reversed.

Fig. 13 shows the second schematic diagram of the massager in reverse in a preferred embodiment.

Fig. 14 shows the third schematic diagram of the massager in a preferred embodiment when it is reversed.

Fig. 15 shows the fourth schematic diagram of the massager in a preferred embodiment when it is reversed.

Detailed ways

Please refer to Fig. 1 to Fig. 15 for the rubbing massager. In this embodiment, the rubbing massager is a leg and foot massager, which can be applied to a massage chair or constitute a single product. In this embodiment, the rubbing massager is an example of a leg and foot massager, but it is not limited thereto, and it can also be an arm massager as required. It includes a base 10, a rubbing and massaging mechanism, a rotating shaft assembly 30, a power system 40 and a transmission mechanism.

The base 10 has a bottom plate 11 and a plurality of pivot seats 12 fixed on the bottom plate 11 at intervals. The pivot seats 12 are all provided with through pivot holes, and the pivot holes are coaxial and arranged horizontally. According to the needs, the pivot hole can have the following structure: the pivot base is provided with a semicircular groove, and an upper seat is fixedly connected to the pivot base, the upper base is provided with a semicircular groove, and the two semicircular grooves form the pivot hole.

The rubbing and massaging mechanism includes two pairs of side seats, each pair of side seats is respectively a first side seat 21 and a second side seat 22, wherein, among the two pairs of side seats: a second side seat 22, two first side seats 21 and another second side seat 22 are arranged side by side in sequence, and the two first side seats 21 are fixedly connected. The first and second side seats 21, 22 all include side plate portions and lower plate portions 211, 221 of the vertical side plate portions, and the side plate portions of the first and second side seats 21, 22 are all provided with massage airbags 212 , 222; wherein: the massage airbags 212, 222 of the first and second side seats 21, 22 face each other, and the top surface of the lower plate part 221 is provided with a massage head 223.

The shaft assembly 30 includes a driving shaft 31 , two driven shafts 32 and two couplings 33 .

Both the driving shaft 31 and the driven shaft 32 are pivotally connected to the pivot hole of the pivot seat 12 of the base 10 through the bearing 34 , so that the rotating shaft assembly 30 can be rotatably mounted on the base 10 . The power system 40 is connected to the driving shaft 31 by transmission. In this embodiment, the power system 40 is a motor, which is mounted on the base 10 and has a power shaft. The power shaft is provided with a first helical gear 41; the driving shaft 31 is provided with The second helical gear 42 , the first helical gear 41 and the second helical gear 42 are meshed, so that the power system 40 is connected to the driving shaft 31 to drive the driving shaft 31 to rotate relative to the base 10 . In this embodiment, the motor and the drive shaft are connected through a helical gear, but it is not limited thereto, and a worm gear mechanism can also be used as needed.

The two driven shafts 32 are located on two sides of the driving shaft 31 , and the axis of the driven shaft 32 coincides with the axis of the driving shaft 31 , and the coupling 33 is connected between the driving shaft 31 and the driven shaft 32 . In this embodiment, the shaft coupling 33 includes a main shaft coupling seat and a slave shaft coupling seat; the main shaft coupling seat includes a main connecting seat 331 fixed to the end of the drive shaft 31 and fixed to The main connecting seat 331 and the main side seat 332 parallel to the driving shaft, the side of the main side seat 332 is the driving surface 3321; Affixed to the interval from the connecting seat 333 and parallel to the slave side by the seat 334 of the driven shaft, the side by the side by the seat 334 is the driven surface 3341; The defined circumferential radii are equal; the two main side seats and the two slave side seats are staggered, so that a main side seat 334 (with two driving surfaces 3321 facing away from each other) is located on the two facing driven surfaces Between 3341, the central angle of the two driving surfaces is smaller than the central angle of the two driven surfaces. Among the present embodiment, take two main side seats and two slave side seats as an example, but it is not limited to this, as required, the groove and the rod can also be matched (the groove is provided with two sides facing each other, and the rod has two sides facing away from each other, the rods are inserted into the slots). The driving shaft 31 is fixed with a first eccentric member 511, and the first eccentric member 511 is connected to the first side seat 21 to drive the first side seat 21 to move relative to the base; the driven shaft 32 is fixed with a second eccentric member. 521 , the second eccentric member 521 is drivingly connected to the second side seat 22 so as to drive the second side seat 22 to move relative to the base. When the driving shaft rotates forward, a driving surface 3321 abuts against a driven surface 3341 to drive the driven shaft to rotate forward, and the angle between the first eccentric part and the second eccentric part is a; when the driving shaft reverses, the other driving surface leans against Connect another driven surface to drive the driven shaft to reverse, the angle between the first eccentric and the second eccentric is b, a≠b, if a is equal to 0 degrees, and b is 180 degrees, because the first eccentric The angle between the second eccentric member and the second eccentric member is not equal, and the first side seat 21 and the second side seat 22 can move relatively.

The first eccentric member 511, the first side seat 21 and the base are in drive connection and form a first transmission mechanism, and the second eccentric member 521, the second side seat 22 and the base are in drive connection and form a second transmission mechanism, so as to pass through the shaft assembly 30 rotates to drive the first and second side seats 21 and 22 to move relative to the base 10 . Among the present embodiment: the first transmission mechanism is a crank rocker mechanism and includes a first eccentric member 511, a first fixing seat 512 and a first rocker 513; the first eccentric member 511 is a first eccentric seat, and the first The eccentric seat 511 is fixed on the drive shaft 31, the first fixed seat 512 is fixed on the bottom surface of the lower plate part 211 of the first side seat 21, the first fixed seat 512 is provided with a first rotating hole, and the first rotating hole rotates It is sheathed outside the first eccentric seat 511 , preferably, a first bearing 514 is provided between the first fixed seat 512 and the first eccentric seat 511 . The second transmission mechanism is a crank rocker mechanism and includes a second eccentric member 521, a second fixed seat 522 and a second rocker 523; the second eccentric member 521 is a second eccentric seat, and the second eccentric seat 521 is fixed on the The driven shaft 32, the second fixing seat 522 is fixedly connected to the bottom surface of the lower plate part 221 of the second side seat 22, the second fixing seat 522 is provided with a second rotating hole, and the second rotating hole is rotatably set in the second rotating hole. Outside the eccentric seat 521, preferably, a second bearing 524 is arranged between the second fixed seat 522 and the second eccentric seat 521. In this embodiment, the base 10 is fixedly provided with a lower connecting ear, the first and second side seats are fixedly provided with an upper connecting ear, and the two ends of the rocker 513, 523 are respectively pivotally connected to the upper and lower connecting ears. When the rotating shaft assembly 30 rotates, it drives the eccentric seat to rotate, and with the cooperation of the rocker, the eccentric seat drives the side seat to move relative to the base through the fixed seat. Specifically: as shown in Figures 7 to 11, when the driving shaft 31 rotates forward, the main side seat abuts against the first side of the slave side seat, the driving shaft 31 and the driven shaft 32 both rotate forward, and the two transmission mechanisms If the angle between the first and second eccentric seats 511 and 521 is 0 degrees, then the first side seat 21 and the second side seat 22 will move in the same direction synchronously, so as to massage the legs and feet in the same direction; as shown in Fig. 6, Fig. 12 to Fig. 15. When the driving shaft 31 is reversed, after the driving shaft 31 rotates an angle relative to the driven shaft 32, the main side seat is abutted against the second side of the secondary side seat, and they are both reversed together. At this time, the two transmissions The angle between the first and second eccentric seats 511 and 521 of the mechanism is 180 degrees, and the first side seat 21 and the second side seat 22 move in reverse synchronously to realize reverse massage on the legs and feet. In this embodiment, the coupling structure is adopted, so that the user can control the first side seat 21 and the second side seat 22 to move massage in the same direction and reverse movement massage by controlling the forward and reverse rotation of the motor.

In this embodiment, the eccentric member is an eccentric seat as an example, but it is not limited thereto, and an eccentric shaft can also be used as required. In this embodiment, the transmission mechanism is a crank-rocker mechanism as an example, but it is not limited thereto, and a double-crank mechanism, a four-bar mechanism, etc. can also be used as required.

In this embodiment, the slave coupling seat is provided with a through hole, and the driven shaft passes through the through hole; another spring 335 is provided to resist between the main connecting seat 331 and the slave connecting seat 333, and is sleeved on the driven shaft. shaft extension.

The above is only a preferred embodiment of the present invention, so the scope of the present invention cannot be limited accordingly, that is, the equivalent changes and modifications made according to the patent scope of the present invention and the content of the specification should still be covered by the present invention within range.

Claims (10)

1. rub masseur, it is characterized in that: comprising:

Base;

Rub massage mechanism, comprise at least one offside seat, this offside seat all comprises the first side seat and the second side seat;

Rotating assembly, can be rotatably connected on base and comprise driving shaft, driven shaft and shaft coupling; On this driving shaft, set firmly the first eccentric part, this first eccentric part is in transmission connection the first side seat can drive the relative base activity of the first side seat; On this driven shaft, set firmly the second eccentric part, this second eccentric part is in transmission connection the second side seat can drive the relative base activity of the second side seat; This shaft coupling comprise the main coupling base of an affixed driving shaft and an affixed driven shaft from coupling base, this main coupling base and from establishing at least one group of fit structure between coupling base, this fit structure comprise two be located at main coupling base opposing to active surface and two be located at from coupling base practise physiognomy to driven surface, this two active surface is between two driven surface, and the central angle of this two active surface is less than the central angle of two driven surface; And

Dynamical system, driving shaft is in transmission connection, a driving shaft forward active surface is abutted against a driven surface to drive driven shaft forward, and the first eccentric part and the second eccentric part angle are a, driving shaft reversion another active surface is abutted against another driven surface to drive driven shaft reversion, the first eccentric part and the second eccentric part angle are b, a ≠ b.

2. the masseur of rubbing according to claim 1, is characterized in that: this equals 0 degree, and this b is 90 degree-180 degree.

3. the masseur of rubbing according to claim 1, is characterized in that:

This main coupling base comprises that the main Connection Block of an affixed driving shaft is fixed in the master seat of main Connection Block and parallel driving shaft along circumferential interval with two, and this master seat side is active surface;

Should from coupling base comprise an affixed driven shaft from Connection Block and two be fixed in along circumferential intervals from Connection Block and parallel driven shaft from side seat, should be driven surface from side seat side;

This two masters seat and two is cross-linked from side seat, and this two masters seat and two is from forming two groups of above-mentioned fit structures between side seat.

4. the masseur of rubbing according to claim 3, is characterized in that: the circumferential radius of this master seat definition and two equates from the circumferential radius of side seat definition.

5. according to the masseur of rubbing described in claim 1 or 2 or 3 or 4, it is characterized in that: this first eccentric part, the first side seat and pedestal are in transmission connection and form crank and rocker mechanism; This second eccentric part, the second side seat and pedestal is in transmission connection and also form crank and rocker mechanism.

6. the masseur of rubbing according to claim 5, is characterized in that:

This first eccentric part is the first eccentric mounting, under this first side seat, sets firmly the first holder, and this first holder is established first and turned hole, and this first turns hole turning set and be located at outside the first eccentric mounting, separately establishes the first rocking bar pivot joint base and the first side seat;

This second eccentric part is the second eccentric mounting, under this second side seat, sets firmly the second holder, and this second holder is established second and turned hole, and this second turns hole turning set and be located at outside the second eccentric mounting, separately establishes the second rocking bar pivot joint base and the second side seat.

7. the masseur of rubbing according to claim 6, is characterized in that: first of this first eccentric mounting and the first holder turns establishes bearing between hole, and second of this second eccentric mounting and the second holder turns also establishes bearing between hole.

8. the masseur of rubbing according to claim 6, is characterized in that: this side seat comprises the lower plate portions of plate portion and perpendicular side plate part, this holder is fixed in the bottom surface of lower plate portions, and this plate portion is all provided with massage air bag.

9. the masseur of rubbing according to claim 4, is characterized in that: the logarithm of this side seat is two pairs, in this two offsides seat: sequentially side by side, and this two first side seat is affixed in left and right for one second side seat, two first side seats and another the second side seat.

10. according to the masseur of rubbing described in claim 3 or 4, it is characterized in that: this main Connection Block and from establishing a spring between Connection Block.