CN214679410U - Fascia gun - Google Patents

Abstract

The utility model provides a manadesma rifle, which comprises a housin, the massage head, vibrations transmission assembly, rotation transmission assembly and driving motor set up in the casing, massage head detachably is connected with vibrations transmission assembly or rotation transmission assembly, driving motor is connected with vibrations transmission assembly and rotation transmission assembly simultaneously, give vibrations transmission assembly and rotation transmission assembly with providing power respectively, make the massage head drive the reciprocating linear motion production vibrations in the direction of vibrations by vibrations transmission assembly, perhaps rotated transmission assembly and drive around the rotation of direction of vibrations. The utility model discloses a manadesma rifle is by a driving motor simultaneous drive vibrations drive assembly and rotation drive assembly work, can realize vibrations massage and the function of rotation massage for the structure of manadesma rifle is more succinct high-efficient, thereby accords with the massage demand of user to different positions more.

Description

Fascia gun

Technical Field

The utility model relates to the technical field of medical care equipment, in particular to fascia rifle.

Background

The fascia gun is also called as a muscle fascia relaxation massage gun and mainly has the following functions: firstly, the fascia gun reduces adhesion and nodules between muscles and fascia through high-frequency vibration stimulation, relieves stiffness and aching pain of the muscles, and increases blood circulation and motion range; secondly, for the lack of physical exercise for a long time, the shoulder, neck and waist are easy to be injured, the fascia gun has good effect on lumbar muscle strain and foot massage, thereby preventing the pain of the waist, the back and the shoulder. In addition, the fascial gun has the functions of burning fat, eliminating muscle and leg, and is more and more favored by healthy people, particularly sportsmen.

In order to realize various massage effects, the existing fascia gun is respectively provided with a transverse massage head and a rotary massage head, and the transverse massage head and the rotary massage head respectively realize vibration massage and rotary massage. Because the motion modes of the vibration massage and the rotation massage are translation and rotation respectively, the transverse massage head and the rotary massage head need to be driven by different driving motors respectively. Therefore, two motors and two sets of driving mechanisms need to be arranged in the fascia gun, so that the internal structure is complex, the overall occupied space is large, and the overall weight is heavy, so that inconvenience is brought to hand holding.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a fascia rifle makes the structure succinct compacter when providing vibrations massage and rotating massage simultaneously.

The utility model provides a fascia rifle, including casing, massage head, vibrations transmission assembly, rotation transmission assembly and driving motor, vibrations transmission assembly rotate transmission assembly and driving motor sets up in the casing, massage head detachably with vibrations transmission assembly or rotation transmission assembly connects, driving motor simultaneously with vibrations transmission assembly with rotation transmission assembly connects, give with providing power respectively vibrations transmission assembly with rotation transmission assembly makes the massage head is by vibrations transmission assembly drives reciprocating linear motion in the direction of shaking and produces vibrations, perhaps quilt rotation transmission assembly drives and winds the direction of shaking rotates.

In one embodiment, the fascia gun includes a transmission rod coaxially connected to a driving shaft of the driving motor along the vibration direction, and the transmission rod is connected to both the vibration transmission assembly and the rotation transmission assembly.

In one embodiment, the transmission rod comprises a shaft rod, a cam and a rotary transmission assembly connector which are sequentially arranged in the vibration direction, the shaft rod is connected and matched with a driving shaft of the driving motor through a driving shaft fixing groove at the tail end, the cam is matched with the vibration transmission assembly, and the rotary transmission assembly connector is connected and matched with the rotary transmission assembly.

In one embodiment, the transmission rod is eccentrically provided with an eccentric weight member on one side in the vibration direction.

In one embodiment, a cam follower forming a cam mechanism with the cam is arranged in the vibration transmission assembly, and the transmission rod is connected with the vibration transmission assembly through the cam mechanism so as to convert the rotation of the transmission rod transmitted by the driving motor into linear motion.

In one embodiment, the cam is a cylindrical cam with an axis arranged along the vibration direction, a spiral guide groove is formed in the circumferential direction of the cylindrical cam, the cam follower is provided with a guide post extending into the spiral guide groove, and the vibration stroke of the massage head is determined by the position difference of the spiral guide groove along the axis direction.

In one embodiment, a speed reducer is arranged in the rotary transmission assembly, the input end of the speed reducer is coaxially connected with the rotary transmission assembly connector of the transmission rod, and the output end of the speed reducer is used for connecting the massage head.

In one embodiment, the speed reducer is a multi-stage planetary gear speed reducer, and a first-stage sun gear of the multi-stage planetary gear speed reducer is coaxially connected with the rotation transmission assembly connector.

In one embodiment, the fascial gun further comprises a mounting seat mounted in the shell, the vibration transmission assembly, the rotation transmission assembly and the driving motor are fixedly mounted on the mounting seat, one of the outer wall of the mounting seat and the inner wall of the shell is provided with a limiting groove, and the other one of the outer wall of the mounting seat and the inner wall of the shell is provided with a limiting rib matched with the limiting groove.

In one embodiment, the massage heads respectively comprise a vibration massage head and a rotation massage head, the vibration massage head is provided with a connecting part connected with the vibration transmission component, and the rotation massage head is provided with a connecting part connected with the rotation transmission component;

or the massage head is provided with a massage head connecting part, and the massage head connecting part is respectively provided with a connecting structure connected with the vibration transmission component and the rotation transmission component at different positions.

To sum up, the fascia gun of the utility model has at least the following beneficial effects: the fascia gun of the utility model drives the vibration transmission component and the rotation transmission component to work by one driving motor, and the functions of vibration massage and rotation massage can be realized by one driving motor, so that the structure of the fascia gun is more concise and efficient, thereby meeting the massage requirements of users for different parts; when the massage head is connected to the vibration transmission component for vibration work, the rotation transmission component works in no-load mode, and when the massage head is connected to the rotation transmission component for rotation work, the vibration transmission component works in no-load mode, and the vibration transmission component and the rotation transmission component do not interfere with each other. The utility model provides an among the manadesma rifle, driving motor drive transfer line rotates, and vibrations drive assembly turns into reciprocating linear motion with driving motor's rotary motion with the transfer line through cam mechanism for connect in vibrations drive assembly's massage head and realize reciprocal vibrations massage function, thereby reach the muscle and beat and relax the function. The utility model provides an among the fascia rifle, pass through the motion of driving medium drive reduction gear by driving motor for connect the massage head in the reduction gear and realize rotating the massage function, reduce driving motor's output rotational speed to suitable rotational speed through the reduction gear, thereby play the rotation to local muscle and press the effect of rubbing, simulate the hand and rub repeatedly, play fine effect of relaxing to the massage at special position.

Drawings

Fig. 1 is a perspective view of a fascia gun according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the exploded structure of the fascial gun of FIG. 1;

FIG. 3 is a further exploded schematic view of the fascial gun of FIG. 2;

FIG. 4 is a further exploded view of the fascial gun of FIG. 2 from another angle;

FIG. 5 is an enlarged schematic view of the drive link of FIG. 3;

FIG. 6 is an enlarged schematic view of the drive link of FIG. 4;

FIG. 7 is an enlarged schematic view of the shock transmission assembly of FIG. 3;

FIG. 8 is an exploded view of the rotary drive assembly of FIG. 3;

FIG. 9 is an exploded view of the rotary drive assembly of FIG. 4;

FIG. 10 is a schematic cross-sectional view of the fascial gun of FIG. 1;

FIG. 11 is a perspective view of the fascia gun of FIG. 1 after replacing the massage heads;

fig. 12 is a schematic cross-sectional view of the fascial gun of fig. 11.

The elements in the figures are numbered as follows:

the casing 10 (wherein, the main body 12, the holding part 14, the containing tube 122, the front end cap 124, the rear end cap 126, the holding tube 142, the bottom plate 144, the limiting rib 1221);

a massage head 20 (wherein, a massage head connecting portion 21);

vibration transmission assembly 30 (wherein, cam follower 31, connecting rod 32, massage head connecting piece 33, linear bearing 34; guide pole 312)

The rotation transmission assembly 40: a rear case 42 (wherein, a transmission rod joint hole 421, a linear bearing hole 422, a snap plate 423, a fastening hole 424), a front case 44 (wherein, a rotary output shaft hole 441, a fastening hole 442), a speed reducer 46 (wherein, a first stage sun gear 461, a first stage planet carrier 462, a first stage planet gear 463, a second stage sun gear 464, a second stage planet carrier 465, a second stage planet gear 466, a third stage sun gear 467, a third planet carrier 468, a third planet gear 469, a ring gear 470, a rotary output shaft 471; a mounting groove 4611, a snap groove 4701);

a drive motor 50 (wherein, a drive shaft 51);

a transmission rod 60 (wherein, the shaft rod 61, the cylindrical cam 62, the rotary transmission assembly connector 63, the eccentric weight member 64, the driving shaft fixing groove 611 and the spiral guide groove 621);

a battery 70;

a circuit board 80 (among others, a power switch 81);

a mounting seat 90 (wherein, a limit groove 91, a linear bearing groove 92).

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention does not limit the number of the element to one, and may include a plurality of the elements.

The utility model provides a fascia gun for massaging and relaxing muscles. Referring to fig. 1 to 4, the fascia gun according to the preferred embodiment of the present invention includes a housing 10, a massage head 20, a vibration transmission assembly 30, a rotation transmission assembly 40, a driving motor 50, a transmission rod 60, a battery 70, a circuit board 80 and a mounting seat 90, wherein the vibration transmission assembly 30, the rotation transmission assembly 40, the driving motor 50, the transmission rod 60, the battery 70, the circuit board 80 and the mounting seat 90 are all disposed in the housing 10, wherein the massage head 20 is detachably mounted on the vibration transmission assembly 30 or the rotation transmission assembly 40, the vibration transmission assembly 30 and the rotation transmission assembly 40 are respectively connected to the driving motor 50 through the transmission rod 60, and the vibration transmission assembly 30 and the driving motor 50 are mounted to the mounting seat 90. Specifically, the vibration transmission assembly 30, the rotation transmission assembly 40, the driving motor 50, the transmission rod 60, the circuit board 80 and the mounting seat 90 are all disposed in the main body portion 12 of the housing 10, the battery 70 is disposed in the grip portion 14 disposed perpendicular to the main body portion 12, and the massage head 20 is detachably mounted at the front end of the main body portion 12.

The main body 12 of the housing 10 includes a receiving tube 122, a front cover 124 and a rear cover 126, and the front cover 124 and the rear cover 126 respectively cover the front and rear end openings of the receiving tube 122 in the front-rear direction. The vibration transmission assembly 30, the rotation transmission assembly 40, the driving motor 50, the transmission rod 60, the circuit board 80 and the mounting seat 90 are all accommodated in an accommodating cavity formed inside the accommodating barrel 122, and two ends of the accommodating cavity are respectively sealed by a front end cover 124 and a rear end cover 126. The inner wall of the accommodating cylinder 122 is provided with a limiting rib 1221 along the front-rear direction for guiding and mounting the mounting seat 90.

The grip portion 14 of the housing 10 includes a grip tube 142 and a bottom plate 144, the grip tube 142 accommodates the battery 70 therein, the upper end of the grip tube is vertically connected to the wall of the accommodation tube 122, and the lower end opening is closed by the bottom plate 144.

The massage head 20 is detachably connected with the vibration transmission component 30 or the rotation transmission component 40, so that the vibration transmission component 30 drives the massage head 20 to vibrate back and forth on the vibration device or the rotation transmission component 40 drives the massage head 30 to rotate around the vibration direction. The rear end of the massage head 20 is provided with a massage head connecting part 21, and the shape of the massage head connecting part 21 is matched with the corresponding part of the vibration transmission assembly 30 or the rotation transmission assembly 40 to realize power transmission. In the embodiment shown in fig. 1 to 4, the massage head 20 is a three-head vibration massage head, the massage head connecting portion 21 is a joint with a non-rotary hole, and the cross-sectional shape of the non-rotary hole is matched with the shape of the joint of the rotation transmission assembly 40, so that connection and power transmission are realized.

Referring to fig. 5 and 6, the driving rod 60 is a driving shaft directly connected to the driving motor 50, and includes a shaft 61, a cylindrical cam 62, a rotating transmission assembly connector 63 and an eccentric weight 64, wherein the shaft 61, the cylindrical cam 62, the eccentric weight 64 and the rotating transmission assembly connector 63 are sequentially disposed from back to front in the vibration direction. The shaft rod 61 and the driving shaft 51 of the driving motor 50 are coaxial and collinear, the axes are all arranged along the vibration direction, the tail end of the shaft rod 61 is provided with a driving shaft fixing groove 611 for installing the driving shaft 51, the section shape of the driving shaft fixing groove 611 is a non-revolving body and is matched with the section shape of the driving shaft 51, so that the driving shaft 51 of the driving motor 50 extends into the driving shaft fixing groove 611 of the shaft rod 61 to connect the driving rod 60 with the driving motor 50, and the output power of the driving motor 50 is transmitted to the driving rod 60. The cylindrical cam 62 is formed on the shaft 61, and a spiral guide groove 621 is formed on the shaft in the circumferential direction, the spiral guide groove 621 is twisted along the periphery of the cylindrical cam 62, and the position difference of the spiral guide groove 621 in the axial direction is the vibration stroke of the massage head 20. The cylindrical cam 62 and the cam follower 31 in the vibration transmission assembly 30 constitute a cam mechanism with the mounting seat 90 as a frame, and transmit power to the vibration transmission assembly 30. The rotation transmission assembly connector 63 is disposed at an end opposite to the shaft rod 61 along the axial direction, and the rotation transmission assembly connector 63 is a non-rotation body and is used for connecting with the rotation transmission assembly 40 and transmitting power to the rotation transmission assembly 40. The eccentric weight 64 is arranged at one side of the vibration direction, so that the transmission rod 60 generates a falling force under the influence of the eccentric weight 64 when rotating to a certain angle, the transmission rod 60 periodically generates 'shaking' in the rotating process, and the pressing feeling of the massage head 20 is increased and enhanced.

Referring to fig. 7, the vibration transmission assembly 30 includes a cam follower 31, a connecting rod 32, a massage head connecting member 33 and a linear bearing 34, the cam follower 31 and the massage head connecting member 33 are respectively and fixedly connected to the connecting rod 32, and the connecting rod 32 is disposed parallel to the vibration direction. Two linear bearings 34 are sleeved on each connecting rod 32, one linear bearing 34 is installed on the rotating transmission assembly 40, and the other linear bearing 34 is installed on the installation seat 90. The cam follower 31 is provided with a guide post 312, and the guide post 312 and the spiral guide 621 cooperate to form a high pair. That is, when the spiral guide slot 621 rotates around the axis, the guide post 312 moves in the spiral guide slot 621 to form a reciprocating motion in the axial direction, so as to drive the connecting rod 32 and the massage head connecting member 33 (and the massage head 20 connected to the massage head connecting member 33) to reciprocate linearly in the vibration direction relative to the linear bearing 34, thereby forming vibration, converting the rotating motion into the vibration motion of the massage head 20, and achieving the muscle beating relaxation function.

Referring to fig. 8 and 9, the rotation transmission assembly 40 includes a rear housing 42, a front housing 44, and a decelerator 46 installed between the rear housing 42 and the front housing 44, and the output rotation speed of the driving motor 50 transmitted through the transmission rod 60 is reduced to a suitable rotation speed through the decelerator 46 and then transmitted to the massage head 20, thereby performing a rotary massage action on local muscles, achieving an effect of simulating repeated friction of human hands, and performing a good relaxation action on massage of a specific part.

In the illustrated embodiment, the speed reducer 46 is a planetary gear speed reducer, that is, a planetary gear train transmission mechanism composed of multiple stages of sun gears, planet gears, a planet carrier and a gear ring, which are arranged between the input end and the output end of the speed reducer 46, the planet gears are arranged around the corresponding sun gears and engaged with the corresponding sun gears, the planet gears are simultaneously engaged with the internal teeth of the gear ring, a sheet structure of a planet gear shaft is fixed on one end face of the planet carrier, one end of the planet gear shaft is suspended on the planet carrier, and the other end of the planet gear shaft is rotatably assembled on the planet gears through a bearing.

Specifically, the speed reducer 46 in the illustrated embodiment is a three-stage planetary gear speed reducer that includes a first stage sun gear 461, a first stage planet carrier 462, first stage planet gears 463, a second stage sun gear 464, a second stage planet carrier 465, second stage planet gears 466, a third stage sun gear 467, a third stage planet carrier 468, a third planet gear 469, a ring gear 470, and a rotary output shaft 471. The first stage sun gear 461 is connected and matched with the rotary transmission assembly connector 63 of the transmission rod 60 through the installation groove 4611 on the end surface, so that the transmission rod 60 drives the first stage sun gear 461 to rotate; the first stage sun gear 461 is meshed with a first stage planet gear 463 arranged on one end face of the first stage planet carrier 462, and the first stage sun gear 461 drives the first stage planet gear 463 to rotate; a second-stage sun gear 464 arranged on the other end face of the first-stage planet carrier 462 is meshed with a second-stage planet gear 466 arranged on one end face of the second-stage planet carrier 465 to drive the second-stage planet gear 466 to rotate; third stage sun gear 467 arranged on the other end face of second stage planet carrier 465 is meshed with third stage planet gear 469 arranged on one end face of third stage planet carrier 468, and drives third stage planet gear 469 to rotate. First order planet wheel 462, second level planet wheel 465, third level planet wheel 468 all with the internal gearing of ring gear 470, ring gear 470 passes through the draw-in groove 4701 that sets up on the outer wall, is installed the location to the backshell 42 to the rotary power who inputs from first order sun gear 461 passes through the tertiary speed reduction back, from the rotation output shaft 471 output on the other terminal surface of third level planet carrier 468. When the planetary gear reducer works, the transmission member 60 is connected to the first stage sun gear 461 to drive the first stage sun gear 461, the first stage sun gear 461 drives the first stage planet gear 463 to drive the first stage planet carrier 462 to rotate around the axis of the first stage sun gear 461, so as to drive the second stage sun gear 464, and to drive the second stage planet gear 466 and the third stage planet gear 469 in sequence, and finally, the torque is output by the rotating output shaft 471. In the illustrated embodiment, the number of planetary gears in each planetary gear train transmission mechanism stage is 3, and in other embodiments, each planetary gear train transmission mechanism stage can be provided with 4 or more than 4 planetary gears around the sun gear.

Specifically, the middle portion of the rear housing 42 is provided with a transmission rod connector hole 421, through which the rotation transmission assembly connector 63 of the transmission rod 60 extends to be connected and matched with the first-stage sun gear 461 through the mounting groove 4611 on the end surface. Two sides of the driving rod joint hole 421 are respectively provided with a linear bearing hole 422, which are respectively used for installing the linear bearings 34 on the two connecting rods 32. The snap plate 423 is correspondingly clamped in the snap groove 4701 to mount and position the gear ring 470 and the sun gear, the planet carrier and the planet gear in the gear ring 470 on the rear shell 42 corresponding to the snap groove 4701 on the gear ring 470. Fastening holes 424 are also provided in the rear case 42 corresponding to the fastening holes 442 in the front case 44, so that fastening members are fastened in the fastening holes 424 through the fastening holes 442 in the front case 44, thereby mounting the decelerator 46 between the rear case 42 and the front case 44. The middle of the front shell 44 is further provided with a rotary output shaft hole 441 for the rotary output shaft 471 to extend out and connect with the massage head 20.

In the illustrated embodiment, the circuit board 80 is disposed at the rear end of the driving motor 50 in the receiving cylinder 122, and is electrically connected to the driving motor 50 and the battery 70 in the grip portion 14. The circuit board 80 is provided with a power switch 81, and the on/off of the power supply can be controlled by pressing the power switch 81, so that the power supply of the driving motor 50 is controlled.

One of the outer wall of the mount 90 and the inner wall of the housing 10 is provided with a stopper groove 91, and the other is provided with a stopper rib 1221 fitted with the stopper groove. In the illustrated embodiment, the outer wall of the mounting seat 90 is provided with a limiting groove 91, and the limiting groove 91 is matched with a limiting rib 1221 inside the accommodating cylinder 122, so that the mounting seat 90 can be slidably installed in the accommodating cylinder 122 along the limiting rib 1221 in the front-rear direction, and the vibration transmission assembly 30, the rotation transmission assembly 40, the transmission rod 60 and the driving motor 50 installed on the mounting seat 90 are installed in place inside the accommodating cylinder 122. The mounting seat 90 is further correspondingly provided with a linear bearing groove 92 for mounting the linear bearing 34, so that the mounting seat 90, the accommodating cylinder 122 for fixing the mounting seat 90, the main body 12 and the whole housing 10 form a frame of a cam mechanism consisting of the cylindrical cam 62 and the cam follower 31, and the rotation of the transmission member 60 is converted into a linear reciprocating motion along the vibration direction.

Referring to fig. 10 to 12, the massage head 20 is detachably mounted on the massage head connector 33 of the vibration transmission assembly 30 or the rotation output shaft 471 of the rotation transmission assembly 40. In other embodiments, the massage head 20 can be connected to the rotation transmission assembly 40 and then directly or indirectly connected to the driving motor 50 through the rotation transmission assembly 40. Similarly, the massage head 20 may be connected to the vibration transmission assembly 30 and then directly or indirectly connected to the driving motor 50 through a cam mechanism.

When the massage head 20 is connected to the massage head connecting member 33, as shown in fig. 12, the rotation transmission member 40 is in an idle operation state, and the vibration transmission member 30 drives the massage head 20 to perform reciprocating linear motion in the vibration direction, thereby performing vibration massage. Specifically, the power switch 81 is pressed through a power hole on the rear end cover 126, the power switch 81 connects the battery 70 with the driving motor 50, the battery 70 supplies power to the driving motor 50, and the driving shaft 51 rotates. The drive shaft 51 drives the transmission member 60 synchronously about the axis, so that the cylindrical cam 62 of the cam mechanism also rotates about the axis. In the process of moving along with the spiral guide 621, the guide post 312 of the cam follower 312 in the cam mechanism converts the rotation into the reciprocating linear motion of the cam follower 31, the connecting rod 32 and the massage head connecting piece 33 along the axial direction (vibration direction), so that the massage head 20 reciprocates along with the massage head connecting piece 33 in the vibration direction. When the massage is finished, the power switch 81 is pressed again to disconnect the electric connection between the battery 70 and the driving motor 50, the battery 70 stops supplying power to the driving motor 50, the driving shaft 51 gradually stops rotating, and the massage head 20 stops vibrating.

When the massage head 20 is connected to the rotation output shaft 471, as shown in fig. 10, the vibration transmission assembly 30 is in the idle operation state, and the rotation transmission assembly 40 drives the massage head 20 to rotate around the axis, so as to perform the rotation massage. Specifically, the power switch 81 is pressed through a power hole on the rear end cover 126, the power switch 81 connects the battery 70 with the driving motor 50, the battery 70 supplies power to the driving motor 50, and the driving shaft 51 rotates. The drive shaft 51 drives the transmission member 60 to rotate synchronously about the axis, thereby rotating the first stage sun gear 461 of the speed reducer 46. After being decelerated by the multi-stage planetary gear mechanism, the rotation is transmitted to the rotation output shaft 471, so that the massage head 20 rotates around the axis direction along with the rotation output shaft 471. When the massage is finished, the power switch 81 is pressed again to disconnect the electric connection between the battery 70 and the driving motor 50, the battery 70 stops supplying power to the driving motor 50, the driving shaft 51 gradually stops rotating, and the massage head 20 stops rotating.

In the illustrated embodiment, the massage heads connected to the vibration transmission assembly 30 and the massage heads connected to the rotation transmission assembly 40 are different in structure, the vibration massage heads are three-head massage heads, and the rotation massage heads are single-head massage heads. In other embodiments, the same massage head may be designed to perform both vibration massage and rotational massage, for example, the massage head connecting portion is designed to cooperate with the vibration transmission assembly and the rotational transmission assembly at different positions to respectively perform the vibration massage function and the rotational massage function.

To sum up, the utility model provides a manadesma rifle shakes drive assembly and rotation drive assembly work by a driving motor simultaneous drive for can dismantle the first vibrations work of massage of connecting in vibrations drive assembly, perhaps, can dismantle the first rotation work of massage of connecting in rotation drive assembly. When the massage head is connected with the vibration transmission component to work, the rotation transmission component works in no-load mode, and when the massage head is connected with the rotation transmission component to work, the vibration transmission component works in no-load mode. The functions of vibration massage and rotary massage can be realized by one driving motor, so that the structure of the fascial gun is simpler and more efficient, and the requirements of users on massage of different parts are met. When the massage head is connected to the vibration transmission component for vibration work, the rotation transmission component works in no-load mode, so that the work of the massage head cannot be interfered; when the massage head is connected to the rotary transmission component to rotate, the vibration transmission component does no-load work, so that the work of the massage head is not interfered.

The utility model provides an among the manadesma rifle, driving motor drive transfer line rotates, and vibrations drive assembly and transfer line cooperate the formation cam mechanism through the spiral guide slot on the cylindrical cam and the guide pillar on the cam follower and turn into reciprocating linear motion with driving motor's rotary motion for connect in vibrations drive assembly's massage head and realize reciprocal vibrations massage function, thereby reach the muscle and beat and relax the function.

The utility model provides an among the manadesma rifle, pass through the motion of driving medium drive reduction gear by driving motor for connect in the massage head realization of reduction gear and rotate the massage function. Driving motor passes through driving medium and retarder connection to reduce driving motor's output speed to suitable rotational speed through the reduction gear, thereby play the rotation to local muscle and press the effect of rubbing, the simulation people hand rubs repeatedly, plays fine relaxation effect to the massage of special parts. The speed reducer can adopt a planetary gear speed reducer which has the characteristics of small volume and high transmission efficiency, and the planetary gear speed reducer can obtain larger transmission ratio and keep higher torque by arranging a plurality of stages of planetary gears.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. The utility model provides a fascia rifle, includes casing, massage head, vibrations transmission assembly, rotation transmission assembly and driving motor, vibrations transmission assembly rotate transmission assembly and driving motor sets up in the casing, its characterized in that: massage head detachably with vibrations drive assembly or the rotation drive assembly is connected, driving motor simultaneously with vibrations drive assembly with the rotation drive assembly is connected to provide power respectively and give vibrations drive assembly with the rotation drive assembly makes the massage head is by vibrations drive assembly drives reciprocal linear motion in the vibrations direction and produces vibrations, perhaps quilt rotation drive assembly drives and winds the vibrations direction rotates.

2. The fascia gun of claim 1, wherein: the fascia gun comprises a transmission rod, the transmission rod is coaxially connected with a driving shaft of the driving motor along the vibration direction, and the transmission rod is simultaneously connected with the vibration transmission assembly and the rotation transmission assembly.

3. The fascia gun of claim 2, wherein: the transmission rod comprises a shaft lever, a cam and a rotary transmission assembly connector which are sequentially arranged in the vibration direction, the shaft lever is connected and matched with a driving shaft of the driving motor through a driving shaft fixing groove at the tail end, the cam is matched with the vibration transmission assembly, and the rotary transmission assembly connector is connected and matched with the rotary transmission assembly.

4. The fascia gun of claim 3, wherein: and an eccentric weight part is eccentrically arranged on one side of the transmission rod in the vibration direction.

5. The fascia gun of claim 3, wherein: the vibration transmission assembly is internally provided with a cam follower forming a cam mechanism with the cam, and the transmission rod is connected with the vibration transmission assembly through a cam mechanism so as to convert the rotation of the transmission rod from the driving motor into linear motion.

6. The fascia gun of claim 5, wherein: the cam is a cylindrical cam with an axis arranged along the vibration direction, a spiral guide groove is formed in the circumferential direction of the cylindrical cam, the cam follower is provided with a guide post extending into the spiral guide groove, and the vibration stroke of the massage head is determined by the position difference of the spiral guide groove along the axis direction.

7. The fascia gun of claim 3, wherein: the rotary transmission assembly is internally provided with a speed reducer, the input end of the speed reducer is coaxially connected with the rotary transmission assembly connector of the transmission rod, and the output end of the speed reducer is used for being connected with the massage head.

8. The fascia gun of claim 7, wherein: the speed reducer is a multi-stage planetary gear speed reducer, and a first-stage sun gear of the multi-stage planetary gear speed reducer is coaxially connected with the rotating transmission assembly connector.

9. The fascia gun of any of claims 1 to 8, wherein: the fascia gun further comprises a mounting seat arranged in the shell, the vibration transmission assembly, the rotation transmission assembly and the driving motor are fixedly arranged on the mounting seat, one of the outer wall of the mounting seat and the inner wall of the shell is provided with a limiting groove, and the other one is provided with a limiting convex rib matched with the limiting groove.

10. The fascia gun of any of claims 1 to 8, wherein: the massage heads respectively comprise a vibration massage head and a rotary massage head, the vibration massage head is provided with a connecting part connected with the vibration transmission component, and the rotary massage head is provided with a connecting part connected with the rotary transmission component;

or the massage head is provided with a massage head connecting part, and the massage head connecting part is respectively provided with a connecting structure connected with the vibration transmission component and the rotation transmission component at different positions.

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