CN212326934U

CN212326934U - Massage gun

Info

Publication number: CN212326934U
Application number: CN202020138703.1U
Authority: CN
Inventors: 崔维斯·川·定
Original assignee: Irestin LLC
Current assignee: Irestin LLC
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2021-01-12
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a massage gun, including casing, battery, massage head and actuating mechanism, the casing is equipped with battery, actuating mechanism's mounting groove, the outside at the casing is installed to the massage head, the battery is used for providing the power for actuating mechanism, actuating mechanism is including the motor, rolling disc, connecting axle, the actuating lever that connect gradually, actuating lever and massage head fixed connection, the rolling disc is equipped with the eccentric shaft of skew its axis, the connecting axle is equipped with the chamber that holds of eccentric shaft, thereby the eccentric shaft is in holding the chamber circumferential motion and drive the reciprocal linear motion of actuating lever, the motor passes through the fixing base to be fixed in the casing, can simplify the structure to the life of motor is provided.

Description

Massage gun

Technical Field

The utility model relates to a massage device, in particular to a massage gun.

Background

Acupuncture point massage can give people a state of relaxing, massage the acupuncture point of human body through handheld massage rifle, transfer angle and speed that can be convenient massage various acupuncture points, the flexible massage of massage head is realized through motor drive to current massage rifle mostly, for example, the motor passes through the cam, perhaps drive massage head seesaw through the mode of eccentric shaft, generally be equipped with the bearing above the massage head, bearing and eccentric shaft fixed connection, drive the bearing through eccentric shaft and carry out regular seesaw to the massage head, owing to need the bearing to drive the massage head, the weight of bearing is great, can produce reaction force to the motor at rear during the swing, and the motor does not have specific mechanism to fix, use for a long time, the motor can produce the problem of unable centering, thereby produce the abnormal sound.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a massage gun with simple structure, which can prolong the service life of a motor and reduce abnormal sound.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a massage gun, includes casing, battery, massage head and actuating mechanism, the casing is equipped with battery, actuating mechanism's mounting groove, the massage head is installed in the outside of casing, the battery is used for providing the power for actuating mechanism, actuating mechanism is including the motor, rolling disc, connecting axle, the actuating lever that connect gradually, actuating lever and massage head fixed connection, the rolling disc is equipped with the eccentric shaft of skew its axis, the connecting axle is equipped with the chamber that holds of eccentric shaft, thereby the eccentric shaft is in holding chamber circumferential motion drive actuating lever reciprocating linear motion, the motor passes through the fixing base to be fixed in the casing.

In a preferred embodiment, the accommodating cavity is an oval space.

In a preferred embodiment, the housing includes a hand held housing and an output housing, the drive mechanism being disposed within the output housing, the hand held housing being pivotally connected to the output housing.

In the above scheme, handheld shell is equipped with battery power pilot lamp, adjusts button, the speed gear pilot lamp of motor velocity of motion.

As a further improvement of the scheme, the outer surface of the handheld shell is provided with a button for controlling the rotation of the output shell at the position corresponding to the pivot.

As a preferable embodiment, the massage head is connected with the output shell in a buckling way through the driving rod, and the output shell is provided with an embedded groove of the driving rod.

As a further improvement of the scheme, a connecting rod vertical to the axis of the driving rod is arranged on the side face of the top of the driving rod, and the lower portion of the connecting shaft is fixedly connected with the connecting rod.

As a preferable embodiment, the handheld shell is also provided with a power source shell connected with the handheld shell in a buckling mode, the battery is arranged in the power source shell, and the bottom surface of the power source shell is provided with a power switch and a charging hole.

As a further improvement of the scheme, a button for continuously controlling the clamping of the power source shell is arranged in the handheld shell.

In the scheme, the connecting terminal for connecting the battery is arranged in the handheld shell.

The utility model discloses for prior art have following advantage and effect:

the utility model discloses be equipped with the rolling disc, thereby the eccentric shaft among the eccentric disc holds the chamber in the connecting axle circumferential motion and drives the reciprocal linear motion of actuating lever, has reduced and has needed fixed bearing on the eccentric shaft in addition among the prior art to can reach better technological effect, for example reduce the load of motor, the motor passes through the fixing base to be fixed in the casing, and the motor passes through the fixing base to be fixed, can reduce because shake the off position that arouses, the life of extension motor, combine to directly drive actuating lever and massage head through the eccentric shaft, on the whole, simplified the device, improve the practicality of whole device.

Drawings

1-a shell; 2-a battery; 3-massage head; 4-a motor; 5-rotating the disc; 6-connecting shaft; 7-a drive rod; 8-eccentric shaft; 9-an accommodation cavity; 10-a fixed seat; 11-a first button; 12-battery level indicator light; 13-a second button; 14-speed gear indicator light; 15-a connecting rod; 16-a power switch; 17-a charging aperture; 18-a connection terminal; 101-a hand held housing; 102-an output housing; 103-power source shell.

Fig. 1 is a perspective view of a massage gun.

Fig. 2 is a disassembled view of the massage gun.

Fig. 3 is a perspective view of the drive mechanism.

Fig. 4 is an exploded view of the drive mechanism.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Referring to fig. 1-4, a massage gun comprises a shell 1, a battery 2, a massage head 3 and a driving mechanism, wherein the shell 1 is provided with a mounting groove for the battery 2 and the driving mechanism, the massage head 3 is mounted outside the shell 1, the battery 2 is used for providing power for the driving mechanism, the driving mechanism comprises a motor 4, a rotating disc 5, a connecting shaft 6 and a driving rod 7 which are sequentially connected, the driving rod 7 is fixedly connected with the massage head 3, the motor 4 rotates to drive the rotating disc 5 and the connecting shaft 6 to rotate, the driving rod 7 drives the massage head 3 to rotate, the rotating disc 5 is provided with an eccentric shaft 8 deviating from the axis of the rotating disc, the connecting shaft 6 is provided with a containing cavity 9 of the eccentric shaft 8, and the other end is sealed by a sealing. Thereby eccentric shaft 8 is in holding cavity 9 circumferential motion drive actuating lever 7 reciprocal linear motion, motor 4 passes through fixing base 10 to be fixed in casing 1, and motor 4 is fixed through fixing base 10, can reduce because the off-position that vibrations arouse, prolongs motor's life.

In order to increase the stroke of the massage head 3, the accommodating cavity 9 is an elliptical space, the long axis of the ellipse is consistent with the axis of the massage head 3, the output torque of the eccentric shaft 8 is increased, and further the stroke of the massage head 3 is increased.

In this embodiment, the housing 1 includes a handheld housing 101 and an output housing 102, the driving mechanism is disposed in the output housing 102, the handheld housing 101 is connected to the output housing 102 through a pivot, a first button 11 for controlling the output housing 102 to rotate is disposed on an outer surface of the handheld housing 101 at a position corresponding to the pivot, and pressing the first button 11 can control a rotation angle of the output housing 102, thereby adjusting an output direction of the output housing 102 and massaging more acupuncture points.

In order to control the massage gun in all directions, besides a chip (not shown in the figure) is arranged in the hand-held casing 101, a battery power indicator 12, a second button 13 for adjusting the movement speed of the motor and a speed gear indicator 14 are arranged in the hand-held casing.

The massage head 3 can be dismantled and change, for example change the brush head, the massage head 3 is connected for the buckle through actuating lever 7 and output housing 102, and output housing 102 is equipped with the embedded groove of actuating lever 7, and actuating lever 7 card is gone into and can be fixed in the embedded groove and after rotatory a direction.

In the above scheme, the side surface of the top of the driving rod 7 is provided with a connecting rod 15 vertical to the axis thereof, and the lower part of the connecting shaft 6 is fixedly connected with the connecting rod 15.

As a further improvement, the handheld shell 101 is further provided with a power source shell 103 connected with the handheld shell in a snap-fit manner, the battery 2 is arranged in the power source shell 103, and the bottom surface of the power source shell 103 is provided with a power switch 16 and a charging hole 17.

In order to conveniently detach the battery for replacement or move the battery to other charging seats for charging, a button for continuously controlling the power source shell 103 buckle is arranged in the handheld shell 101. A connection terminal 18 for connecting the battery 2 is provided in the hand case 101.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a massage gun, includes casing, battery, massage head and actuating mechanism, the casing is equipped with battery, actuating mechanism's mounting groove, the massage head is installed in the outside of casing, the battery is used for providing the power for actuating mechanism, actuating mechanism is including the motor, rolling disc, connecting axle, the actuating lever that connect gradually, actuating lever and massage head fixed connection, its characterized in that, the rolling disc is equipped with the eccentric shaft of skew its axis, the connecting axle is equipped with the chamber that holds of eccentric shaft, thereby the eccentric shaft is holding the reciprocal linear motion of actuating lever of the drive in the chamber circumferential motion, the motor passes through the fixing base to be fixed in the casing.

2. The massage gun as recited in claim 1, wherein the receiving cavity is an oval space.

3. The massage gun of claim 1, wherein the housing includes a hand held housing and an output housing, the drive mechanism being disposed within the output housing, the hand held housing being pivotally connected to the output housing.

4. The massage gun as recited in claim 3, wherein the hand held housing has a battery power indicator, a button to adjust the speed of the motor, a speed gear indicator.

5. The massage gun as recited in claim 3, wherein the hand held housing outer surface is provided with a button at a pivotal correspondence for controlling rotation of the output housing.

6. The massage gun as claimed in claim 3, wherein the massage head is snap-coupled to the output housing through a driving rod, and the output housing is provided with an insertion groove of the driving rod.

7. The massage gun as claimed in claim 6, wherein the top of the driving rod is provided at its side with a connecting rod perpendicular to its axis, and the connecting rod is fixedly connected to the lower side of the connecting shaft.

8. The massage gun as recited in claim 3, wherein the hand-held housing further comprises a power source housing snap-fitted thereto, the battery is disposed in the power source housing, and a power switch and a charging hole are formed in a bottom surface of the power source housing.

9. The massage gun as recited in claim 8, wherein a button is provided in the hand held housing for controlling the power source housing snap.

10. The massage gun as recited in claim 3, wherein a connection terminal for connecting a battery is provided in the hand-held housing.