CN110575381A

CN110575381A - Reciprocating muscle relaxing equipment and movement thereof

Info

Publication number: CN110575381A
Application number: CN201910944059.9A
Authority: CN
Inventors: 曹曙光; 万勇
Original assignee: Shenzhen Breo Technology Co Ltd
Current assignee: Shenzhen Breo Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2019-12-17
Also published as: WO2021062988A1

Abstract

the application discloses equipment and core are relaxed to reciprocating type muscle, including casing, core and the first module of massage, the core is installed the inside of casing, the first module of massage is located the outside of casing, the core includes power supply, universal joint and slider-crank mechanism, universal joint has input piece and output piece, slider-crank mechanism has crank and motion axle, the first module of massage is installed the front portion of motion axle, the power supply drive input piece is rotatory around first rotation axis, output piece drive the crank is rotatory around the second rotation axis, the crank drive straight reciprocating motion is done along first axis to the motion axle, first rotation axis and second rotation axis have the contained angle that is the acute angle. The rotary power of the power source is output after the angle is changed through the universal coupling, and the output rotary power is converted into the linear reciprocating motion of the motion shaft through the slider-crank mechanism, so that the linear reciprocating drive of the massage head module is realized.

Description

Reciprocating muscle relaxing equipment and movement thereof

Technical Field

The invention relates to the field of personal health care instruments, in particular to reciprocating muscle relaxation equipment and a movement thereof.

Background

Reciprocating muscle relaxation devices (such as a muscle Fascia relaxation massage Gun, english name: Fascia Gun) are high-frequency impact physiotherapy instruments for relaxation. The reciprocating type relaxation equipment can generate vibration for 2000-3000 times per minute, and the massage head module impacts the target part of the body to help the relaxation and recovery of muscle soft tissues and promote blood circulation; meanwhile, a large amount of creatine generated by fatigue of a human body in sports, work and life is effectively dissipated, and the effect of relieving the fatigue of the human body is very good; the high-frequency oscillation effect can directly penetrate deep skeletal muscles, so that the skeletal muscles are relaxed instantly, and the nerves and blood vessels of the channels and collaterals are instantly unblocked. The reciprocating relaxing device generally comprises a massage head module and a reciprocating movement which drives the gun head to vibrate at a high speed.

Disclosure of Invention

The invention provides a novel reciprocating movement and reciprocating relaxing equipment.

The invention provides reciprocating muscle relaxing equipment, which comprises a shell, a machine core and a massage head module, wherein the machine core is arranged inside the shell, the massage head module is positioned outside the shell, the machine core comprises a power source, a universal coupling capable of realizing variable-angle power transmission and a crank-slider mechanism capable of converting rotary motion into linear reciprocating motion, the universal coupling is provided with an input part for receiving power and an output part for outputting the power, the crank-slider mechanism is provided with a crank for performing the rotary motion and a motion shaft for performing the linear reciprocating motion, the massage head module is arranged at the front part of the motion shaft, the power source drives the input part to rotate around a first rotation axis, the output part drives the crank to rotate around a second rotation axis, and the crank drives the motion shaft to perform the linear reciprocating motion along a first axis, the first and second axes of rotation have an included angle that is acute, the first and first axes of rotation have an included angle that is acute, and the second axis of rotation is perpendicular to the first axis. A power source such as a motor, a combination of a motor and a speed reducing mechanism, or other structure capable of outputting rotational power.

The casing includes the casing and locates the handle of casing downside, the casing transversely sets up, the handle is relative the casing slope sets up, the power supply is located the inside of handle, slider-crank mechanism locates the inside of casing.

The handle is rotatably connected to the housing so as to be rotatable about the second rotation axis, and rotational movement of the handle is restricted by a lock mechanism having a locked state in which the handle is locked to be fixed relative to the housing and an unlocked state; in the unlocked state, the lock is released.

The locking mechanism comprises a rotation stopping piece, a driving piece and an elastic piece, the rotation stopping piece is movably arranged in a sliding cavity of the shell, the rear part of the rotation stopping piece is connected with the elastic piece, the driving piece is linked with the rotation stopping piece, the handle is provided with at least one rotation stopping groove, and the front part of the rotation stopping piece is clamped into the rotation stopping groove in a locking state; in the unlocking state, the rotation stopping piece exits from the rotation stopping groove. The rotation stopping groove can be directly arranged on the handle or indirectly arranged on the handle.

Universal joint includes last runing rest, lower runing rest and rotatory piece, it has the epaxial installation axle of ascending extension to go up the runing rest, the runing rest has the underinstallation axle of downwardly extending down, the underinstallation axle is the input member, it is to go up the installation axle the output member, go up the installation axle with the crank is fixed, the underinstallation axle with the power supply is fixed, rotatory piece through the upper rotating shaft with it is articulated to go up the runing rest, rotatory piece through the lower rotating shaft with the runing rest is articulated down, the axis of upper rotating shaft is perpendicular with the axis of lower rotating shaft.

The handle comprises a shell, a power source, a lower support, a universal coupling, a base, a power source, an upper support and a universal coupling, wherein the lower support is fixed inside the handle, the power source is fixed with the lower support, the lower support is fixed with the upper support and encloses an installation space, the universal coupling is installed in the installation space, the handle, the power source, the lower support, the upper support and the universal coupling form a handle module, the base is fixed inside the shell, the handle module is hung below the base, and the upper support is rotatably connected with the base. The handle, the handle module and the shell are rotatably connected through the rotary connection of the upper support and the base. The rotation stopping groove can be arranged on the upper support, and the rotation stopping groove is indirectly arranged on the handle as the upper support is fixed with the handle.

One side of the base facing the upper support is provided with a circular ring-shaped matching wall, the upper support is correspondingly provided with a circular ring-shaped matching groove, the matching wall is matched with the matching groove, and the axes of the matching wall and the matching groove are the second rotation axis.

The outer part of the moving shaft is sleeved with a shaft sleeve, the outer part of the shaft sleeve is sleeved with a soft rubber damping sleeve, and the damping sleeve is fixed with the shell. Through the shock attenuation cover, play the effect of shock attenuation and amortization.

A movement of reciprocating muscle relaxing equipment comprises a motor, a universal coupling and a slider-crank mechanism, wherein the universal coupling can realize variable-angle power transmission, the slider-crank mechanism can convert rotary motion into linear reciprocating motion, the universal coupling is provided with an input part for receiving rotary power and an output part for outputting rotary power, the slider-crank mechanism is provided with a crank for performing the rotary motion and a motion shaft for performing the linear reciprocating motion, the motor and the input part are fixed and drive the input part to rotate around a first rotation axis, the output part and the crank are fixed and drive the crank to rotate around a second rotation axis, the crank drives the motion shaft to perform the linear reciprocating motion along a first axis, the first rotation axis and the second rotation axis have acute included angles, and the first rotation axis and the first axis have included angles which are acute angles, the second axis of rotation is perpendicular to the first axis.

Universal joint includes last runing rest, lower runing rest and rotatory piece, it has the epaxial installation axle of ascending extension to go up the runing rest, the runing rest has the underinstallation axle of downwardly extending down, the underinstallation axle is the input member, it is to go up the installation axle the output member, go up the installation axle with the crank is fixed, the underinstallation axle with the power supply is fixed, rotatory piece through the upper rotating shaft with it is articulated to go up the runing rest, rotatory piece through the lower rotating shaft with the runing rest is articulated down, the axis of upper rotating shaft is perpendicular with the axis of lower rotating shaft. The axis of the upper rotating shaft and the axis of the lower rotating shaft can vertically intersect.

The invention has the beneficial effects that: 1) the rotary power output by the power source is output after the angle is changed by the universal coupling, and the output rotary power is converted into the linear reciprocating motion of the motion shaft through the slider-crank mechanism, so that the linear reciprocating drive of the massage head module is realized.

2) The handle can rotate relative to the housing, so that the loosening device can be suitable for different body parts to be beaten by impact by adjusting the position of the handle.

drawings

Fig. 1 is an exploded perspective view of the reciprocating muscle relaxing device of the present embodiment;

Fig. 2 is a perspective view of the reciprocating muscle relaxing device of the present embodiment;

FIG. 3 is a cross-sectional view of the handle of the reciprocating muscle relaxing device of this embodiment before rotation;

FIG. 4 is a cross-sectional view of the reciprocating muscle relaxing device of the present embodiment after the handle is rotated;

Fig. 5 is a perspective view showing the universal coupling, the upper frame, the base, and the rotary cover of the reciprocating muscle relaxing apparatus according to the present embodiment;

Fig. 6 is a partial enlarged view of P in fig. 3.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

As shown in fig. 1 to 6, a reciprocating muscle relaxing device includes a housing 60, a movement 70, and a massage head module 11. The movement 70 is arranged in the shell 60, the massage head module 11 is positioned outside the movement 70, and the movement 70 drives the massage head module 11 to do linear reciprocating motion along the first axis, so that impact beating on a body part is realized. The movement 70 includes a power source 2, a power source 21, a universal joint 40, and a slider-crank mechanism 50. The power source 2 supplies power to the power source 21. The power source 21 is capable of providing rotational power. The universal joint 40 is capable of realizing variable angle power transmission, and includes an input member capable of receiving rotational power and an output member capable of outputting rotational power. The crank slider mechanism 50 is capable of converting a rotational motion into a linear reciprocating motion, and includes a crank 4 capable of performing a rotational motion and a moving shaft 7 capable of performing a linear reciprocating motion.

The power source 21 is connected with the input part of the universal coupling 40 and drives the input part to rotate around a first rotation axis, the output part of the universal coupling 40 is connected with the crank 4 and drives the crank 4 to rotate around a second rotation axis, the crank 4 drives the moving shaft 7 to do linear reciprocating motion along the first axis, and the massage head module 11 is installed at the front part of the moving shaft 7. The first axis may be perpendicular to the body part to be impact beaten, the first axis may be inclined with respect to the first axis, and the second axis and the first axis may have an acute angle. The second axis of rotation may be perpendicular to the first axis.

Further, the housing 60 may include a cabinet 1 and a handle 22, the handle 22 being easy to hold by a user and being installed at a lower side of the cabinet 1. The housing 1 may be arranged laterally along a first axis and the handle 22 may be arranged obliquely with respect to the housing 1 such that the handle 22 and the housing 1 form an acute angle. The power source 2 and the slider-crank mechanism 50 may be provided inside the housing 1, and the power source 21 may be provided inside the handle 22.

Further, the handle 22 is rotatable with respect to the housing 1 about a second axis of rotation. The handle 22 has at least one rotational position relative to the housing 1. In either rotational position, the handle 22 is positioned by the locking mechanism 80. The locking mechanism 80 has a locked state and an unlocked state, and in the rotating process, the locking mechanism 80 releases the locking of the handle 22, so that the handle 22 can rotate relative to the machine shell 1; after the rotation, the locking mechanism 80 is switched to the locking state, and the locking mechanism 80 locks the handle 22, so that the handle 22 cannot rotate relative to the casing 1.

Referring to fig. 1 to 6, a reciprocating muscle relaxing apparatus includes a housing 60, a massage head module 11, and a movement 70. The massage head module 11 is located outside the housing 60, the movement 70 is installed inside the housing 60, and the movement 70 drives the massage head module 11 to make a linear reciprocating motion along the first axis at a certain frequency.

the movement 70 includes the battery 2, the motor 21, the universal joint 40, and the slider-crank mechanism 50. The battery 2 supplies power to the motor 21. The motor 21 has a motor shaft 37 through which rotational power is output. The universal joint 40 includes a lower rotating bracket 19, a rotating block 18, and an upper rotating bracket 17. The lower rotating bracket 19 includes a lower mounting shaft 24 and a lower support 25, the lower mounting shaft 24 extends downward from the bottom of the lower support 25, the lower support 25 is substantially U-shaped, and the lower support 25 has a pair of lower rotating shafts 26 extending in opposite directions. The upper rotating bracket 17 includes an upper mounting shaft 29 and an upper support 30, the upper mounting shaft 29 extends upward from the top of the upper support 30, the upper support 30 has a substantially U-shape, and the upper support 30 has a pair of upper rotating shafts 31 extending in opposite directions. The two lower rotating shafts 26 are coaxial, the two upper rotating shafts 31 are coaxial, and the axes of the upper rotating shafts 31 and the lower rotating shafts 26 can intersect and be perpendicular. The rotating block 18 comprises a pair of upper shaft holes 28 corresponding to the upper rotating shafts 31 and a pair of lower shaft holes 27 corresponding to the lower rotating shafts 26, the two upper rotating shafts 31 are respectively matched with the two upper shaft holes 28, the two lower rotating shafts 26 are respectively matched with the two lower shaft holes 27, so that the upper rotating support 17 and the lower rotating support 19 are hinged through the rotating block 18 and can rotate relatively between the upper rotating support and the lower rotating support, and a universal coupling capable of realizing variable-angle power transmission is formed. The lower mounting shaft 24 of the lower rotating bracket 19 is capable of receiving rotational power and has a mating hole 36, and the mating hole 36 is in close fit with the motor shaft 37 such that the motor shaft 37 can drive the lower rotating bracket 19 to rotate about a first rotational axis, i.e., the axis of the motor shaft and the lower mounting shaft. The upper mounting shaft 29 of the upper rotating bracket 17 can output the rotating power. The axis of the upper mounting shaft 29 may be perpendicular to the axis of the upper mounting shaft 31, the axis of the lower mounting shaft 24 may be perpendicular to the axis of the lower mounting shaft 26, and the angle between the axis of the upper mounting shaft 29 and the axis of the lower mounting shaft 24 may be acute.

the slider-crank mechanism 50 includes a crank 4, a moving shaft 7, and a connecting rod 5 capable of transmitting the power of the crank 4 to the moving shaft 7. The crank 4 has opposite upper and lower surfaces. The lower surface has a mating hole 35, the mating hole 35 being a close fit with the upper mounting shaft 29 of the upper rotational bracket 17, enabling the upper rotational bracket 17 to drive the crank 4 to rotate about the second rotational axis, i.e., the axis of the upper mounting shaft 29. The upper surface of the crank 4 has an upwardly extending eccentric shaft 34, the axis of the eccentric shaft 34 being parallel to the axis of the upper mounting shaft 29. The connecting rod 5 has opposite first front and rear portions, to which the eccentric shaft 34 is hinged by means of the bearing 23; the first front part is hinged with the adapter frame 6 through another bearing 23, the adapter frame 6 is fixed at the rear part of the moving shaft 7, and the axes of the two bearings 23 are parallel and are parallel with the axis of the upper mounting shaft 29.

The exterior of the motion shaft 7 is sleeved with a shaft sleeve 8, the exterior of the shaft sleeve 8 is sleeved with a shaft sleeve seat 9, the exterior of the shaft sleeve seat 9 is sleeved with a soft rubber shock-absorbing sleeve 10, and the shock-absorbing sleeve 10 is fixed with the shell 60. The sleeve 8 has a linear track 38 running back and forth along a first axis, and the moving shaft 7 engages with the linear track 38.

The housing 60 may include a cabinet 1 and a handle 22, the handle 22 being located at a lower side of the cabinet 1, which is convenient for a user to hold. The housing 1 may be substantially cylindrical and arranged transversely to the first axis. The handle 22 may be substantially cylindrical and may be inclined with respect to the housing 1, and the axis of the handle 22 may have an acute angle with the axis of the housing 1. The motor 21 may be mounted inside the handle 22 and the slider-crank mechanism 50 and the battery 2 may be mounted inside the housing 1.

The handle 22 is also provided with a lower bracket 20 mounted therein by a fastener, the motor 21 is fixed to the lower bracket 20, the lower bracket 20 is fixed to the upper bracket 16 by a fastener, and a mounting space is formed therebetween, and the universal joint 40 is mounted in the mounting space. The upper mounting shaft 29 of the universal coupling extends upward out of the upper bracket 16 and then is fixed with the crank 4, and the lower mounting shaft 24 of the universal coupling extends downward out of the lower bracket 20 and then is fixed with the motor shaft 37. The handle 22, the lower bracket 20, the universal joint 40 and the upper bracket 16 are assembled to form a handle module. The upper mounting shaft 29 of the universal joint may be fixed with the inner race of the bearing 39 and the outer race of the bearing 39 may be fixed with the upper carrier 16, the axis of the bearing 39 being the second axis of rotation. The lower mounting shaft 24 of the universal joint may be fixed with the inner race of the bearing 41 and the outer race of the bearing 41 may be fixed with the lower bracket 20, the axis of the bearing 41 being the first axis of rotation.

The upper bracket 16 and the lower bracket 20 are fixedly connected to form an integral bracket, by which the universal joint 40 and the motor 21 are mounted on the handle 22 and the angle of the universal joint 40 can be limited. Through upper bracket, silica gel piece and screw, can be with upper bracket and handle fixed connection. Through lower carriage, silica gel piece and screw, can fix the terminal surface at the motor with the lower carriage.

In a modified arrangement, the handle module can be rotated about the second axis of rotation, and after rotation into position, the handle 22 is locked by the locking mechanism 80. The lock mechanism 80 has an unlocked state and a locked state in which the handle 22 is locked to be fixed relative to the housing 1; in the unlocked state, the handle 22 can be rotated relative to the housing 1. The upper surface of the upper bracket 16 has an annular engagement groove 32. The upper support 16 is provided with a base 15 above, the base 15 is fixed inside the casing 1 by a fastener, the side of the base 15 facing the upper support 16 is provided with a circular ring-shaped matching wall 33 surrounding the second rotation axis, the matching wall 33 is matched with the matching groove 32, and the axis of the matching wall and the axis of the matching groove are the second rotation axis. To facilitate the rotation of the handle module, the facing surfaces of the upper bracket 16 and the base 15 may be spherically curved. A rotary cover 3 is arranged above the base 15, the rotary cover 3 is fixed with the upper bracket 16 and suspends the whole handle module below the base 15, and the handle module can rotate around a second rotation axis relative to the base 15.

The locking mechanism 80 includes an elastic member 12, a rotation stopper 13, and a driving member 14. The bottom of the machine shell 1 is provided with a linear sliding cavity 42, the rotation stopping piece 13 is slidably arranged in the sliding cavity 42, the rear part of the rotation stopping piece 13 is connected with the elastic piece 12, and the driving piece 14 is linked with the rotation stopping piece 13. The elastic member 12 is a spring. The upper bracket 16 has at least one anti-rotation slot 43, and each anti-rotation slot 43 corresponds to a rotational position of the handle module. In the locked state, under the action of the elastic force of the elastic element 12, the front part of the rotation stopping element 13 extends out of the sliding cavity 42 and then is clamped into the rotation stopping groove 43, so that the handle module and the machine shell 1 are relatively fixed. When the locking is required to be released, the driving member 14 is pulled backwards to overcome the elastic force of the elastic member 12, so that the front part of the rotation stopping member 13 exits the rotation stopping groove 43, and the handle module can continue to rotate relative to the machine shell 1.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. The utility model provides a reciprocating type muscle relaxes equipment, its characterized in that, includes casing, core and massage first module, the core is installed the inside of casing, massage first module is located the outside of casing, the core includes the power supply, can realize the universal joint who becomes angle power transmission and can convert rotary motion into linear reciprocating motion's slider-crank mechanism, universal joint has the input member of receiving power and the output member of output power, slider-crank mechanism has and carries out rotary motion's crank and carry out linear reciprocating motion's motion axle, massage first module is installed the front portion of motion axle, the power supply drive the input member is rotatory around first axis of rotation, the output member drive the crank is rotatory around the second axis of rotation, the crank drive the motion axle is linear reciprocating motion along first axis, the first and second axes of rotation have an included angle that is acute, the first and first axes of rotation have an included angle that is acute, and the second axis of rotation is perpendicular to the first axis.

2. The reciprocating muscle relaxing device as recited in claim 1 wherein said housing includes a housing and a handle disposed on an underside of said housing, said housing being disposed laterally, said handle being disposed obliquely relative to said housing, said power source being disposed within an interior of said handle, said slider-crank mechanism being disposed within an interior of said housing.

3. The reciprocating muscle relaxing device as recited in claim 2, wherein the handle is rotatably coupled to the housing to be rotatable about the second axis of rotation, the rotational movement of the handle being constrained by a locking mechanism having a locked state and an unlocked state, the handle being locked and fixed relative to the housing in the locked state; in the unlocked state, the lock is released.

4. The reciprocating muscle relaxing device as recited in claim 3, wherein the locking mechanism comprises a rotation stopping member, a driving member and an elastic member, the rotation stopping member is movably disposed in the sliding cavity of the housing, a rear portion of the rotation stopping member is connected to the elastic member, the driving member is linked to the rotation stopping member, the handle has at least one rotation stopping groove, and a front portion of the rotation stopping member is engaged with the rotation stopping groove in the locked state; in the unlocking state, the rotation stopping piece exits from the rotation stopping groove.

5. The reciprocating muscle relaxing apparatus as claimed in claim 3, wherein the universal coupling includes an upper rotating bracket having an upper mounting shaft extending upward, a lower rotating bracket having a lower mounting shaft extending downward, the lower mounting shaft being the input member, the upper mounting shaft being the output member, the upper mounting shaft being fixed to the crank, the lower mounting shaft being fixed to the power source, the rotating block being hinged to the upper rotating bracket by an upper rotating shaft, and the rotating block being hinged to the lower rotating bracket by a lower rotating shaft, an axis of the upper rotating shaft being perpendicular to an axis of the lower rotating shaft.

6. The reciprocating muscle relaxing apparatus as claimed in claim 3, wherein a lower bracket is fixed inside the handle, the power source is fixed to the lower bracket, the lower bracket is fixed to the upper bracket and encloses a mounting space, the universal joint is mounted in the mounting space, the handle, the power source, the lower bracket, the upper bracket and the universal joint form a handle module, a base is fixed inside the housing, the handle module is suspended below the base, and the upper bracket is rotatably connected to the base.

7. The reciprocating muscle relaxing device according to claim 6, wherein a side of the base facing the upper support has an annular fitting wall, the upper support correspondingly has an annular fitting groove, the fitting wall is fitted with the fitting groove, and an axis of the fitting wall and the fitting groove is the second rotation axis.

8. The reciprocating muscle relaxing device according to claim 1, wherein a bushing is sleeved on the exterior of the moving shaft, a soft rubber shock-absorbing sleeve is sleeved on the exterior of the bushing, and the shock-absorbing sleeve is fixed with the shell.

9. A movement of a reciprocating muscle relaxing device is characterized by comprising a motor, a universal coupling and a slider-crank mechanism, wherein the universal coupling can realize variable-angle power transmission, the slider-crank mechanism can convert rotary motion into linear reciprocating motion, the universal coupling is provided with an input part for receiving rotary power and an output part for outputting rotary power, the slider-crank mechanism is provided with a crank for performing the rotary motion and a motion shaft for performing the linear reciprocating motion, the motor and the input part are fixed and drive the input part to rotate around a first rotation axis, the output part and the crank are fixed and drive the crank to rotate around a second rotation axis, the crank drives the motion shaft to perform the linear reciprocating motion along a first axis, the first rotation axis and the second rotation axis have an included angle which is an acute angle, and the first rotation axis and the first axis have an included angle which is an acute angle, the second axis of rotation is perpendicular to the first axis.

10. The movement of claim 9, wherein the universal coupling includes an upper rotating bracket having an upper mounting shaft extending upwardly, a lower rotating bracket having a lower mounting shaft extending downwardly, the lower mounting shaft being the input member, the upper mounting shaft being the output member, the upper mounting shaft being fixed to the crank, the lower mounting shaft being fixed to the power source, and a rotating block pivotally coupled to the upper rotating bracket via an upper pivot shaft, the rotating block being pivotally coupled to the lower rotating bracket via a lower pivot shaft, an axis of the upper pivot shaft being perpendicular to an axis of the lower pivot shaft.