CN-224207070-U - Fascia gun

CN224207070UCN 224207070 UCN224207070 UCN 224207070UCN-224207070-U

Abstract

The utility model discloses a fascia gun, which relates to the technical field of massage equipment, and comprises a shell, a machine core assembly and two massage heads, wherein the machine core assembly comprises a first fixing frame, a driving motor and a second fixing frame which are sequentially arranged in the shell, the driving motor is fixedly arranged on the second fixing frame, a first eccentric wheel is arranged on an output shaft of the driving motor, which faces the first fixing frame, one end of the first eccentric wheel, which faces the driving motor, is rotationally connected with the first fixing frame, a second eccentric wheel is arranged on an output shaft of the driving motor, which faces the second fixing frame, and the first eccentric wheel and the second eccentric wheel are respectively in driving connection with the two massage heads arranged outside the shell through a connecting rod mechanism so as to drive the two massage heads to move. One end of the first eccentric wheel far away from the driving motor is rotationally connected with the first fixing frame, so that the stress of two output shafts of the driving motor is balanced as much as possible, and the damage of parts is prevented, so that the service life of the fascia gun is prolonged.

Inventors

SONG XIAOHUI
ZHU HONGBIN
CAO JUN
HUANG WENHAI

Assignees

深圳市伊欧乐科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250115

Claims (10)

1. A fascia gun, comprising: A housing; The machine core assembly comprises a first fixing frame, a driving motor and a second fixing frame, wherein the first fixing frame, the driving motor and the second fixing frame are sequentially arranged in the shell along the length direction, the driving motor is fixedly connected with the second fixing frame, a first eccentric wheel is arranged on an output shaft of the driving motor, which faces the first fixing frame, one end of the first eccentric wheel, which is far away from the driving motor, is rotationally connected with the first fixing frame, and a second eccentric wheel is arranged on an output shaft of the driving motor, which faces the second fixing frame; The two massage heads are at least partially arranged outside the shell and are respectively in driving connection with the first eccentric wheel and the second eccentric wheel through the connecting rod mechanism.
2. The fascia gun according to claim 1, wherein the first fixing frame is in an annular cylindrical shape, the outer surface of the first fixing frame is in abutting connection with the inner wall of the shell, the first fixing frame is detachably arranged in the shell, the first eccentric wheel is arranged in the first fixing frame, and a first mounting hole for the connecting rod mechanism to penetrate is formed in the side wall of the first fixing frame; And/or, the second fixing frame is annular barrel-shaped and the outer surface is in butt joint with the inner wall of casing, second fixing frame detachably locates in the casing, the second eccentric wheel is located in the second fixing frame, be equipped with the second mounting hole that supplies link mechanism to wear to establish on the lateral wall of second fixing frame.
3. The fascia gun according to claim 2, wherein a limiting shaft is arranged on one side, away from the driving motor, of the first eccentric wheel, and the limiting shaft is overlapped with the axis of the output shaft, facing the first fixing frame, of the driving motor.
4. The fascia gun of claim 3, wherein the cartridge assembly further comprises a mounting plate and a first bearing, the mounting plate is disposed on the first mount, the first bearing is disposed on the mounting plate, and the limiting shaft is disposed in a shaft hole of the first bearing.
5. A fascia gun according to any one of claims 1 to 3, wherein said cartridge assembly further comprises a first link, a first piston, a second link and a second piston, said first link being rotatably connected to said first eccentric and said first piston, respectively, said second link being rotatably connected to said second eccentric and said second piston, respectively, two of said massage heads being provided on said first piston and said second piston, respectively.
6. The fascia gun of claim 5, wherein the housing is further provided with a first through hole and a second through hole, a first sleeve assembly and a second sleeve assembly are arranged at intervals outside the housing, the first sleeve assembly is arranged at the first through hole and connected with the first fixing frame, the second sleeve assembly is arranged at the second through hole and connected with the second fixing frame, the first piston is movably arranged in the first sleeve assembly, and the second piston is movably arranged in the second sleeve assembly.
7. The fascia gun of claim 6, further comprising a plurality of screws, wherein the first sleeve assembly is coupled to the first mount via the screws and clamps the housing; And/or the second sleeve assembly is connected with the second fixing frame through the screw and clamps the shell.
8. The fascia gun according to claim 7, wherein a first limiting hole is further formed in the shell and located on the periphery of the first through hole, and the screw connecting the first sleeve assembly and the first fixing frame penetrates through the first limiting hole; And/or, a second limiting hole is further formed in the periphery of the second through hole on the shell, and the screw for connecting the second sleeve assembly and the second fixing frame penetrates through the second limiting hole.
9. The fascia gun of claim 5, wherein the first link includes a first link segment and a second link segment, the first link segment being rotatably coupled to the first eccentric wheel, the second link segment being rotatably coupled to the second piston, the first link segment being removably coupled to the second link segment.
10. The fascia gun according to claim 1, wherein the axes of the two output shafts of the driving motor are arranged in a superposed manner or in a spaced-apart manner.

Description

Fascia gun Technical Field The utility model relates to the technical field of massage equipment, in particular to a fascia gun. Background Fascia guns, a common tool for muscle relaxation and rehabilitation, have been widely used in the fields of athletes, fitness enthusiasts, and physiotherapy. The core working principle is that the high-frequency vibration is used for stimulating muscles and fascia, promoting blood circulation and relieving muscle tension. However, the motor, a core component of the fascia gun, determines its performance and durability, and as market demand increases, the design and function of the fascia gun is evolving, and some products employ a double-headed motor design to provide stronger power and better vibration effects. However, the dual-shaft motor needs to drive two massage heads simultaneously to work, which makes the motor easy to cause damage to internal parts due to unbalanced load in a long-time use or high-strength mode, and further influences the service life of the fascia gun. Disclosure of utility model The utility model mainly aims to provide a fascia gun, and aims to solve the problem that the load of a motor is unbalanced in the existing double-head fascia gun. To achieve the above object, the present utility model provides a fascia gun comprising: A housing; The machine core assembly comprises a first fixing frame, a driving motor and a second fixing frame, wherein the first fixing frame, the driving motor and the second fixing frame are sequentially arranged in the shell along the length direction, the driving motor is fixedly connected with the second fixing frame, a first eccentric wheel is arranged on an output shaft of the driving motor, which faces the first fixing frame, one end of the first eccentric wheel, which is far away from the driving motor, is rotationally connected with the first fixing frame, and a second eccentric wheel is arranged on an output shaft of the driving motor, which faces the second fixing frame; The two massage heads are at least partially arranged outside the shell and are respectively in driving connection with the first eccentric wheel and the second eccentric wheel through the connecting rod mechanism. In an embodiment, the first fixing frame is in an annular cylindrical shape, the outer surface of the first fixing frame is in butt joint with the inner wall of the shell, the first fixing frame is detachably arranged in the shell, the first eccentric wheel is arranged in the first fixing frame, and a first mounting hole for the connecting rod mechanism to penetrate is formed in the side wall of the first fixing frame; And/or, the second fixing frame is annular barrel-shaped and the outer surface is in butt joint with the inner wall of casing, second fixing frame detachably locates in the casing, the second eccentric wheel is located in the second fixing frame, be equipped with the second mounting hole that supplies link mechanism to wear to establish on the lateral wall of second fixing frame. In an embodiment, a limiting shaft is arranged on one side, far away from the driving motor, of the first eccentric wheel, and the limiting shaft and the driving motor are arranged in a superposition mode towards the axis of the output shaft of the first fixing frame. In an embodiment, the movement assembly further includes a mounting plate and a first bearing, the mounting plate is disposed on the first fixing frame, the first bearing is disposed on the mounting plate, and the limiting shaft is disposed in a shaft hole of the first bearing. In an embodiment, the movement assembly further includes a first connecting rod, a first piston, a second connecting rod, and a second piston, where the first connecting rod is respectively connected with the first eccentric wheel and the first piston in a rotating manner, the second connecting rod is respectively connected with the second eccentric wheel and the second piston in a rotating manner, and the two massage heads are respectively arranged on the first piston and the second piston. In an embodiment, the shell is further provided with a first through hole and a second through hole, a first sleeve component and a second sleeve component are arranged outside the shell at intervals, the first sleeve component is arranged at the first through hole and is connected with the first fixing frame, the second sleeve component is arranged at the second through hole and is connected with the second fixing frame, the first piston is movably arranged in the first sleeve component, and the second piston is movably arranged in the second sleeve component. In one embodiment, the fascia gun further comprises a plurality of screws, the first sleeve assembly is connected with the first fixing frame through the screws and clamps the shell; And/or the second sleeve assembly is connected with the second fixing frame through the screw and clamps the shell. In an embodiment, a first limiting hole is further formed in