Utility model content
The purpose of this utility model is to provide a kind of massager core, the massage arm in two groups of massage assemblies can be made to realize
The kneading or rubbing of the reciprocal beat of non-rectilinear, reach more comfortable massage effect, can also enable realized between two groups of massage assemblies it is non-
Synchronous massaging action.
In order to achieve the above objectives, the solution of the utility model is:
A kind of massager core comprising motor is equipped in massager shell, motor drives rotation axis rotation, rotation axis
Two groups of massage assemblies of upper connection, each group massage assembly respectively include connecting the first eccentric wheel and the second bias on the rotating shaft
Wheel, the first eccentric wheel form inclination respectively with the second eccentric wheel between rotation axis and intersect, first is socketed on the first eccentric wheel and is pressed
Rub arm, and the second massage arm is socketed on the second eccentric wheel, and the lower section of the first massage arm is pivotally connected the ball head connecting rod that a bottom is bulb, the
The lower end of two massage arms is equipped with a limited post, corresponds to ball head connecting rod in shell lower cover and limited post is respectively equipped with limiting slot, bulb
Connecting rod and limited post are limited in activity in limiting slot, and the first massage arm and the second massage arm are respectively formed non-directional reciprocal inclined
Pendulum.
Further, rotation axis is each passed through the eccentric shaft of the first eccentric wheel and the second eccentric wheel, the first eccentric wheel and second
Eccentric wheel is respectively formed inclined surface.
Further, in wherein one group of massage assembly, the first eccentric wheel and the second eccentric wheel be wear on the rotating shaft, and
The rotation slot for being recessed a ring segment shape in the one side of first eccentric wheel and the second eccentric wheel respectively is located at outside eccentric shaft
Side, the two sides of rotation slot form block face, correspond to each rotation slot in rotation axis and be respectively equipped with a backing pin, backing pin is after by block face block
The first eccentric wheel and the second eccentric wheel is driven to rotate.
Further, rotation slot is in semi-circular, and the outside of rotation slot then forms semiorbicular block machine, and rotation slot is connected to eccentric shaft
Axocoel, block machine are located on the outside of eccentric shaft.
Further, in addition in a massage assembly, the first eccentric wheel and the second eccentric wheel are stationarily connected in rotation axis.
Further, the lower section of ball head connecting rod is equipped with the first limiting slot to limit bulb, the bottom surface shape of the first limiting slot
Camber curved surface, and it is equipped with baffle in the top of the first limiting slot, bulb, which is limited in the first limiting slot, makes the first massage arm shape
At the front-rear reciprocation movement with beat amplitude.
Further, the lower section of limited post is equipped with one second limiting slot, and the second limiting slot is in horizontal stripe shape, and limited post is limited in the
The second massage arm is set to form the bilateral reciprocation with beat amplitude in two limiting slots.
Further, the first massage head is connected in the first massage arm, and the second massage head is connected in the second massage arm.
Further, the side of the first eccentric wheel and the second eccentric wheel is respectively equipped with annular convex platform, the first massage arm and second
The axle sleeve that is respectively formed beneath of massage arm is socketed on annular convex platform.
Further, the first massage arm is L-shaped comprising transverse arm and vertical arm, the first massage head are arranged on vertical arm
End, transverse arm inner sleeve are connected to the first eccentric wheel, and ball head connecting rod includes that the bottom end of an arc-shaped rod forms bulb, ball head connecting rod
Upper end is articulated in the outer end of transverse arm.
After adopting the above structure, the massager core of the utility model, wherein a massage arm passes through a bulb in massage assembly
Connecting rod is limited, and ball head connecting rod can form the beat with certain amplitude, and it is more soft that non-directional beat drives massage head to swing
With.Meanwhile in each group massage group, the eccentric wheel and rotation axis of eccentric swing form certain magnitude of inclination, optimize massage arm band
Dynamic massage head realizes that the folder of beat is rubbed, rubbing acts.Further, the massager core of the utility model, can also be according to use demand
Two groups of massage assemblies are made to realize nonsynchronous beat, it is only necessary to which conversion motor makes to rotate rotational axis direction change, and can realize same
Step or asynchronous switching, and then massage manipulation is increased, enable massage assembly that there can be more comfortable massage effect.
Detailed description of the invention
Fig. 1 is schematic diagram of the utility model in massager;
Fig. 2 is the decomposition diagram of the utility model and massager shell;
Fig. 3 is the structural decomposition diagram of the utility model;
Fig. 4 A is the structural schematic diagram of wherein the first eccentric wheel in a massage assembly;
Fig. 4 B is the structural schematic diagram of wherein the second eccentric wheel in a massage assembly;
Fig. 5 is the structural schematic diagram (assembled state for showing a wherein massage assembly) of the utility model;
Fig. 6 A is structural schematic diagram of the utility model in synchronous regime
Fig. 6 B is structural schematic diagram of the utility model in asynchronous mode;
Fig. 7 A is structural schematic diagram of the utility model in synchronous regime;
Fig. 7 B is the decomposition diagram of Fig. 7 A;
Fig. 8 A is structural schematic diagram of the utility model in asynchronous mode;
Fig. 8 B is the decomposition diagram of Fig. 8 A;
Fig. 9 is structural schematic diagram of the utility model in synchronous regime;
Fig. 9 A is in Fig. 9 along the sectional view of line A-A (the second eccentric wheel state of display);
Fig. 9 B is in Fig. 9 along the sectional view of line B-B (the first eccentric wheel state of display);
Figure 10 is structural schematic diagram of the utility model in asynchronous mode;
Figure 10 A is in Figure 10 along the sectional view of line A-A (the second eccentric wheel state of display);
Figure 10 B is in Figure 10 along the sectional view of line B-B (the first eccentric wheel state of display);
Figure 11 is movement schematic diagram of the utility model under synchronous regime;
Figure 12 is the sectional view (asynchronous mode movement schematic diagram) of Figure 11;
Figure 13 is movement schematic diagram of the utility model under synchronous regime;
Figure 14 is the sectional view (asynchronous mode movement schematic diagram) of Figure 13.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
In conjunction with shown in Fig. 1 to 3 and Fig. 5, the utility model discloses a kind of massager core, and massager core is arranged in shell 10
In, motor 2,2 connection gear group 21 of motor are equipped in shell, gear set 21 drives a rotation axis 22 rotation.
Two groups of massage assemblies are connected in rotation axis 22, each group massage assembly respectively includes being connected in rotation axis 22
First eccentric wheel 4 and the second eccentric wheel 5 are socketed the first massage arm 6 on first eccentric wheel 4, and socket second is pressed on the second eccentric wheel 5
Rub arm 7.The first massage head 61 is connected in first massage arm 6, and the second massage head 71 is connected in the second massage arm 7.When rotation axis 22
When rotation, 5 eccentric rotary of the first eccentric wheel 4 and the second eccentric wheel can be driven.The side of first eccentric wheel 4 and the second eccentric wheel 5
It can be respectively equipped with the annular convex platform for massage arm socket, the lateral surface of the first eccentric wheel 4 is equipped with annular convex platform 41, and second is eccentric
The lateral surface of wheel 5 is equipped with annular convex platform 51, and the eccentric shaft 40,50 of the first eccentric wheel 4 and the second eccentric wheel 5 is also cross annular
Boss 41,51.The lower section of first massage arm 6 is formed with axle sleeve 60 and is socketed on annular convex platform 41, the lower end shape of the second massage arm 7
It is socketed on annular convex platform 51 at axle sleeve 70, to realize the installation connection of massage arm.
The inside and outside beat for having certain amplitude of fluctuation to form massage arm, enables the first eccentric wheel 4 divide with the second eccentric wheel 5
The inclination that certain angle is formed not between rotation axis 22 is intersected.In conjunction with shown in Fig. 3, Fig. 4 and Fig. 6 A, Fig. 6 B, rotation axis
22 are each passed through the eccentric shaft of the first eccentric wheel 4 and the second eccentric wheel 5, and the first eccentric wheel 4 and the second eccentric wheel 5 relatively rotate axis
22 center lines form inclined surface.It is in the diagram of synchronous open configuration with two massage arms in Fig. 6 A, the first eccentric wheel 4 and second is eccentric
From top to bottom inwardly angled formation inclined surface 42,52, eccentric shaft 40,50 can be located at the introversion of 42,52 lower section of inclined surface to wheel 5 respectively
In chamfered portion.By the way that eccentric wheel face to be formed to the inclination of certain angle, inclination and offset angle is formed with rotation axis, so as to make
Eccentric wheel rotation process forms certain amplitude of fluctuation, and non-rectilinear is swung, and deflects while ellipse is swung and with what is turned up, shape
Experience at more comfortable kneading.In the outer end for the second eccentric wheel 5 for being located at outside, the i.e. outside of the second massage arm 7, it is additionally provided with one
Gear wheel 9 is formed in the outer end of massage assembly against the medial surface of gear wheel 9 can form mutual with the first eccentric wheel 4 or the second eccentric wheel 5
The inclined surface 91 of benefit, to make to make the second massage arm 7 keep balance during exercise positioned at outside.
Meanwhile in the limit of the massage arm for being socketed on eccentric wheel, rotated with limiting it with rotation axis rotation, thus
Realize the beat in certain stroke range.In the utility model, to make the swing non-rectilinear of the first massage arm 6, and tool can be formed
There is the beat of certain angle, is pivotally connected the ball head connecting rod 8 that a bottom is bulb 81 in the lower section of the first massage arm 6, and second massages
The lower end of arm 7 is equipped with a limited post 72.Ball head connecting rod 8 is corresponded in 10 lower cover 101 of shell and limited post 72 is respectively equipped with limit
Slot distinguishes the first massage arm 6 and the second massage arm 7 so that it is movable to be limited in ball head connecting rod 8 and limited post 72 in limiting slot
Form reciprocal beat.As shown in Fig. 2, being equipped in the lower section of ball head connecting rod 8 to the first limiting slot 11 for limiting bulb 81, first
The bottom surface of limiting slot 11 forms arc-shaped curved surface, in favor of the rotation of bulb 81, and is equipped with baffle 12 in the top of the first limiting slot 11
Bulb 81 is limited in the first limiting slot 11, enabling bulb 81 be limited in the first limiting slot 11 makes the first massage arm 6 form tool
There is the front-rear reciprocation movement of beat amplitude.By the design of ball head connecting rod 8, bulb 81 forms universal joint, make its drive first by
The arm 6 that rubs forms certain beat amplitude, moves compared to being attached only to be able to achieve in rectilinear direction by connecting rod, this is practical new
Ball head connecting rod 8 in type can drive the first massage arm 6 to realize that softer swing and folder rub work, this is that connecting rod connection can not
It realizes.Wherein, the first massage arm 6 is L-shaped comprising transverse arm 62 and vertical arm 63, the first massage head 61 are arranged vertical
63 upper end of arm forms 60 sets of axle sleeve on the inside of transverse arm 62 and is connected on the annular convex platform 41 of the first eccentric wheel 4.And ball head connecting rod 8 wraps
The bottom end for including an arc-shaped rod 82 forms bulb 81, and the upper end of the arc-shaped rod 82 of ball head connecting rod 8 is articulated in the outer of transverse arm 62
On end.The lower section of limited post 72 is equipped with one second limiting slot 13, and the second limiting slot 13 is in horizontal stripe shape, and limited post 72 is limited in second
The second massage arm 7 is set to form the bilateral reciprocation with beat amplitude in limiting slot 13.
After adopting the above structure, when the massager core of the utility model is worked, two sides massage assembly carries out past simultaneously
Multiple beat movement, wherein the second massage arm of two sides can form beat massaging action, and between the first massage arm and the second massage arm
It makees reciprocal folder and rubs work, and the beat with certain amplitude of fluctuation, imitated the massaging way of manpower, formed the folder of certain beat
Rubbing movement is rubbed up, keeps massage manipulation softer comfortable.
Further, it to increase massage manipulation, is acted between two groups of massage assemblies in addition to synchronous beat can be achieved, i.e., two sides are pressed
Except the massage arm between component of rubbing acts in opposite directions, selectable realization between the corresponding massage arm of two groups of massage assemblies can be also enabled
Asynchronous beat promotes massage effect to increase massage experience.In the utility model, to the first of wherein one group of massage assembly
Eccentric wheel 4 and the structure of the second eccentric wheel 5 are slightly optimized, make its can when the rotation direction of rotation axis 22 changes,
The first massage arm and the second massage arm in the massage assembly generate and the first massage arm of another massage assembly and the second massage
Arm generates asynchronous swing, to realize different massage modes.
In conjunction with shown in Fig. 3 to Figure 10 B, to illustrate for being located at the massage assembly on right side in the present embodiment, and it is located at left side
Massage assembly in, the first eccentric wheel 4 and the second eccentric wheel 5 in this group of massage assembly are to be fixedly connected on rotation axis 22
On, eccentric rotary and then beat with the rotation of rotation axis 22, as shown in Figure 5.In conjunction with shown in Fig. 3, Fig. 4 A, 4B and Fig. 7 B, it is located at
In the massage assembly on right side, the first eccentric wheel 4 and the second eccentric wheel 5 are set in rotation axis 22.And in the first eccentric wheel 4 one
The rotation slot 43 that (the present embodiment is the one side positioned inside) is recessed a ring segment shape in side is located at 40 outside of eccentric shaft,
The two sides of rotation slot 43 form block face 431, and rotation slot 43 is corresponded in rotation axis 22 and is respectively equipped with a backing pin 221, backing pin 221 by
The first eccentric wheel 4 is driven to rotate after 431 block of block face.Likewise, in 5 one side of the second eccentric wheel (the present embodiment be positioned at
The one side of inside) rotation slot 53 that is recessed a ring segment shape is located at the outside of eccentric shaft 50, and the two sides of rotation slot 53 form gear
Face 531 corresponds to rotation slot 53 in rotation axis 22 and is respectively equipped with a backing pin 222, and backing pin 222 is driving after by 531 block of block face
The rotation of two eccentric wheels 5.
Wherein, rotation slot 43 or rotation slot 53 can be in semi-circular, and the outside of rotation slot 43,53 then forms semiorbicular block machine
44,54, rotation slot 43,53 is connected to the axocoel of eccentric shaft 40,50, and block machine 44,54 is located at 40,50 outside of eccentric shaft.Rotate flute profile
At semiorbicular design, after can enabling the backing pin 221,222 in rotation axis that need to rotate half cycle with rotation axis 22, backing pin could be against extremely
On corresponding block face, impetus is realized, so that rotation axis 22 be enabled to drive the first eccentric wheel 4 and the second eccentric wheel 5 being socketed
Rotation.
When utility model works, two massage assemblies realize that synchronous and asynchronous working principle is as described below.Such as Fig. 6 A institute
It is shown as synchronous regime, at this time in two groups of massage assemblies, the first massage arm 6 and the second massage arm 7 in each group drive it to press respectively
Rub a relative motion, is formed during the motion between two first massage arms 6, the first massage head 61 symmetrical.It is pressed if it is two
The component that rubs is in asynchronous mode, state as shown in Figure 6B, between two groups of massage assemblies, 7 band of the first massage arm 6 and the second massage arm
The movement for moving its massage head is not synchronous.
In conjunction with shown in Fig. 7 A, 7B, under synchronous regime, the wherein massage assembly of side (on the left of the present embodiment position), the
One eccentric wheel 4 is fixedly connected in rotation axis 22 with the second eccentric wheel 5 and rotates, and the first massage arm 6 and the drive of the second massage arm 7 are pressed
The head that rubs realizes beat.And in other side massage assembly (being right side in the present embodiment), at this point, the backing pin in rotation axis 22
221, it 222 bears against in block machine 44,54 sides, is located at 431,531 right side of block face, enables rotation axis 22 towards block face 431,531
Direction rotation, rotates clockwise as shown in the figure for rotation axis 22, to enable the first eccentric wheel 4 and the second eccentric wheel in the side
5 are also rotated, and the first massage arm 6 in the massage assembly of two sides forms synchronous rotation with the second massage arm 7, are formed synchronous
Motion state.
In conjunction with shown in Fig. 8 A, 8B, such as to make two sides massage assembly in asynchronous movement state, 221,222 court of backing pin is enabled to deviate from
Block face 431, the rotation of 531 directions, when rotation, backing pin is located in rotation slot, does not push the first massage arm 6 and the second massage arm 7
Rotation, the similar half cycle that dallied, so the stroke of half cycle has been lagged compared with the massage arm in another massage assembly, so two groups are pressed
It is asynchronous that the massage arm rubbed between component drives the movement of massage head to occur.So rotation axis is rotating counterclockwise half cycle to 8B institute
Show state, backing pin 221,222 is located at 431,531 left side of block face, continues to rotate and push massage arm rotation, at this time relative to another group
Massage arm lagged, between two groups of massage assemblies be asynchronous mode.
In conjunction with shown in Fig. 9, Figure 10, state of the comparison right side massage assembly in synchronous and asynchronous mode.It is illustrated in figure 9
Two groups of massage arms are now placed in the massage assembly on right side in synchronous regime, Fig. 9 A, Fig. 9 B be in Fig. 9 the second eccentric wheel 5 with
The state of first eccentric wheel 4.When motor drives rotation axis 22 to rotate backward, wherein one group of (for positioned at right side in figure) massage group
Part makes two eccentric wheels relatively other one because just band movable eccentric wheel rotates after rotating in rotation slot after backing pin rotates backward
Eccentric wheel rotational hysteresis in group massage assembly, so that the beat of massage arm just lags and another group of massage assembly, such as Figure 10 institute
Show.At this point, as shown in Figure 10 A, Figure 10 B, massage assembly positioned at right side, the state of eccentric wheel is relative to eccentric wheel in Fig. 9
State is different.In 10A, Figure 10 B, at this point, the second eccentric wheel 5 and the first eccentric wheel 4 are reversed turn in opposite Fig. 9 A, Fig. 9 B
State after dynamic.
For the movement between two groups of massage assemblies, referring also to shown in Figure 11 to Figure 14.As Figure 11, Figure 12 show two
Group massage assembly synchronizes the schematic diagram of beat state, and the massage head between two massage assemblies realizes folding under massage arm drive
Reciprocal folder is made to rub and beat movement.For asynchronous mode, as shown in figs. 13 and 14, wherein one group of massage assembly maintains phase always
Same beat, and in another set massage assembly, since the first eccentric wheel and the second eccentric wheel are socketed on the rotating shaft, and in benefit
With the backing pin in rotation axis after the rotation slot of the first eccentric wheel and the second eccentric wheel rotates and to form block, then rotation is driven, from
And the deviation that eccentric wheel rotates in formation and another set massage assembly, stroke lag is generated, and then form asynchronous state.
The massager core of the utility model, wherein a massage arm is limited by a ball head connecting rod in massage assembly, ball
Head connecting rod can form the beat with certain amplitude, and it is softer that non-directional beat drives massage head to swing.Meanwhile each group is massaged
In group, the eccentric wheel and rotation axis of eccentric swing form certain magnitude of inclination, optimize massage arm and massage head is driven to realize beat
Folder rub, rubbing movement.Further, the massager core of the utility model can also make two groups of massage assemblies real according to use demand
Existing nonsynchronous beat, it is only necessary to conversion motor makes to rotate rotational axis direction change, and can realize switching either synchronously or asynchronously, into
And massage manipulation is increased, enable massage assembly that there can be more comfortable massage effect.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.