CN111888227A

CN111888227A - Fascia gun

Info

Publication number: CN111888227A
Application number: CN202010813992.5A
Authority: CN
Inventors: 伍勇
Original assignee: Shenzhen Goodrone Intelligent Technology Co ltd
Current assignee: Shenzhen Goodrone Intelligent Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-11-06

Abstract

The invention relates to the technical field of massage equipment, in particular to a fascia gun, which comprises a fascia gun main body and a massage mechanism, wherein the massage mechanism is arranged on the fascia gun main body and comprises a massage head; the handle extends along a straight line and the massage head is positioned on an extension line of the extension straight line of the handle. The massage head is positioned on an extension line of an extension straight line of the handheld section, namely a straight handle structure, the straight handle has strong directionality, and the position of the handle is opposite to the massage position, so that the massage position can be conveniently found; compared with an L-shaped structure, the straight handle structure is easier to manufacture into a fascia gun with small volume, the handle has small diameter, is more suitable for women to use, and is more comfortable in massage experience.

Description

Fascia gun

Technical Field

The invention relates to the technical field of massage equipment, in particular to a fascia gun.

Background

The fascia gun is also called a deep myofascial impactor, is a soft tissue rehabilitation tool, relaxes the soft tissue of a body through high-frequency impact, and is used for assisting stretching recovery after exercise so as to relieve muscle soreness caused by exercise. At present, most of fascia guns on the market are L-shaped, so that the massage position is not easy to find, the massage effect is reduced, and even the massage fails.

Disclosure of Invention

Therefore, a fascia gun is needed to solve the above problems, so as to facilitate the alignment of the massage position and improve the massage experience.

A fascia gun comprises a fascia gun body and a massage mechanism mounted to the fascia gun body, wherein the massage mechanism comprises a massage head, and the fascia gun body comprises:

the reciprocating motion driving component is in driving connection with the massage mechanism and is used for driving the massage head to vibrate; and

the handle is used for being held by a user, the handle extends along a straight line, and the massage head is positioned on an extension line of the extension straight line of the handle.

According to the fascia gun, the massage head is positioned on the extension line of the extension straight line of the handheld section, namely the fascia gun is a straight handle structure, the directionality of the straight handle is strong, and the position of the handle is opposite to the massage position, so that the massage position can be conveniently found; compared with an L-shaped structure, the straight handle structure is easier to manufacture into a fascia gun with small volume, the handle has small diameter, is more suitable for women to use, and is more comfortable in massage experience.

In one embodiment, the reciprocating motion driving assembly comprises a driver and a rotation-linear motion conversion mechanism connected with the driver, wherein the rotation-linear motion conversion mechanism is connected with the massage mechanism and is used for driving the massage mechanism to move.

In one embodiment, the driver is a motor, the motor is provided with a rotary output shaft, the rotary-linear motion conversion mechanism comprises a crank connected with the rotary output shaft, a connecting rod connected with the crank and an output piece connected with the connecting rod, the output piece is connected with the massage mechanism, and the axial direction of the rotary output shaft is perpendicular to the extending direction of the handle.

In one embodiment, the fascial gun body comprises a shell, a driver and a reciprocating driving assembly, wherein the driver and the reciprocating driving assembly are accommodated in the shell, a mounting plate is fixed in the shell, the mounting plate divides the inner space of the shell into a first space and a second space in the axial direction of a rotary output shaft, the driver is fixed on the mounting plate and located in the first space, the rotary output shaft penetrates through the mounting plate to enter the second space, and a crank is located in the second space.

In one embodiment, the reciprocating drive assembly includes a control unit electrically connected to the driver, and the control unit is installed in the second space for controlling the operation of the driver.

In one embodiment, the mounting plate comprises a base plate and a side wall connected with the base plate, the side wall surrounds the crank, the side wall is provided with a notch, and the connecting rod penetrates through the notch to be respectively connected with the output piece and the crank in a rotating mode.

In one embodiment, the connecting rod is in a bent shape and comprises a first connecting rod part connected with the crank in a rotating mode, a second connecting rod part connected with the output piece in a rotating mode and a bending part connected between the first connecting rod part and the second connecting rod part.

In one embodiment, in the axial direction of the rotating output shaft, a heat dissipation hole is formed in one side of the shell corresponding to the position of the driver, a key hole is formed in the other side of the shell corresponding to the position of the control unit, the control unit is provided with a control key, and the end part of the control key is exposed out of the shell through the key hole.

In one embodiment, the housing includes first and second housing portions that are matingly connected, the first housing portion defining a first space between the first housing portion and the mounting plate, and the second housing portion defining a second space between the second housing portion and the mounting plate.

In one embodiment, the massage mechanism comprises a rod body connected with the massage head; the output piece comprises a first connecting part and a second connecting part connected with the first connecting part, the first connecting part is connected with the connecting rod, the second connecting part is provided with a slot matched with the rod body, and the rod body is detachably connected to the second connecting part by inserting the slot.

In one embodiment, the fascia gun body includes a battery mounted within the handle for powering the driver.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of the fascial gun of the present invention;

FIG. 2 is an exploded view of the fascial gun of FIG. 1;

FIG. 3 is a side view of the fascial gun of FIG. 1;

FIG. 4 is a cross-sectional view of the fascial gun of FIG. 3 taken along the line A-A;

FIG. 5 is a schematic tissue diagram of the actuator, rotation-to-linear motion conversion mechanism, and mounting plate of the fascial gun of FIG. 2;

FIG. 6 is a schematic view of the first housing portion and the second housing portion of the fascial gun of FIG. 2 after they are connected;

FIG. 7 is a schematic view of the handle in the fascial gun of FIG. 2;

FIG. 8 is a schematic view of a first shell portion in the fascial gun of FIG. 2;

fig. 9 is a schematic view of an end cap in the fascial gun of fig. 2.

Description of reference numerals:

the fascial gun comprises a fascial gun body 20, a massage mechanism 30, a massage head 31, a rod body 32, a convex ring 33, a reciprocating motion driving assembly 40, a driver 41, a rotation-linear motion conversion mechanism 42, a rotation output shaft 43, a crank 44, a connecting rod 45, a first connecting rod part 452, a second connecting rod part 453, a bent part 454, an output part 46, a first connecting part 461, a second connecting part 462, a slot 463, a control unit 47, a control key 471, a handle 50, a clamping protrusion 51, a shell 60, a first space 61, a second space 62, a first shell part 63, a first groove 632, a first high stage 633, a first low stage 634, a first clamping groove 635, a ring 636, a barrel groove 637, a second shell part 64, a second high stage 643, a second low stage 644, a second clamping groove 645, an end cover 65, a sleeve hole 651, a sleeve 652, a sleeve 66, a key hole 67, a mounting plate 70, a shaft through hole 71, a base plate 72, a side wall 73, a.

Detailed Description

In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 9, a fascia gun 100 according to a preferred embodiment of the present invention includes a fascia gun body 20 and a massage mechanism 30 mounted to the fascia gun body 20, wherein the massage mechanism 30 includes a massage head 31. The fascia gun main body 20 comprises a reciprocating motion driving component 40 and a handle 50 for being held by a user, wherein the reciprocating motion driving component 40 is in driving connection with the massage mechanism 30 and is used for driving the massage head 31 to vibrate; the handle 50 extends along a straight line and the massage head 31 is located on an extension of the extending straight line of the handle 50. The massage head 31 is located on the extension line of the extension straight line of the hand-held section, namely, the massage head is a straight handle structure, the directionality of the straight handle is strong, and the position of the handle 50 facing to the straight handle corresponds to the massage position, so that the massage position can be conveniently found.

As shown in fig. 2, the reciprocating drive assembly 40 includes a driver 41 and a rotation-linear motion converting mechanism 42 connected to the driver 41. The rotation-linear motion converting mechanism 42 is connected to the massage mechanism 30 for driving the massage mechanism 30 to move.

In one embodiment, the driver 41 is a motor having a rotating output shaft 43. The rotation-linear motion converting mechanism 42 includes a crank 44 connected to the rotation output shaft 43, a link 45 connected to the crank 44, and an output member 46 connected to the link 45, and the output member 46 is connected to the massage mechanism 30. The axial direction of the rotation output shaft 43 is perpendicular to the extending direction of the handle 50. When the driver 41 works, the output shaft 43 rotates to output a rotational motion, so as to drive the crank 44 to rotate, further drive the connecting rod 45 and the output member 46 to reciprocate, and the massage mechanism 30 reciprocates along with the output member 46, i.e., generates a vibration. The massage mechanism 30 reciprocates in the same direction as the output member 46. When the axial direction of the rotary output shaft 43 is perpendicular to the extending direction of the handle 50, the reciprocating direction of the movable link 45 and the output member 46 extends in the extending direction of the handle 50, and the position where the handle 50 faces corresponds to the massage position.

As shown in fig. 5, in one embodiment, the link 45 has a bent shape, and includes a first link portion 452 rotatably connected to the crank 44, a second link portion 453 rotatably connected to the output member 46, and a bent portion 454 connected between the first link portion 452 and the second link portion 453.

In one embodiment, the output element 46 includes a first connecting portion 461 and a first connecting portion 462 connected to the first connecting portion 461, the first connecting portion 461 is connected to the connecting rod 45, and the first connecting portion 462 is provided with a slot 463 for detachably connecting the massage mechanism 30 to replace the proper massage head 31.

The reciprocating drive assembly 40 includes a control unit 47 electrically connected to the driver 41 for controlling the operation of the driver 41, such as turning the driver 41 on or off, or adjusting the moving speed of the driver 41. It will be appreciated that the control unit 47 has control keys 471, such as switch keys, by which it is convenient to turn the actuator 41 on or off.

In the embodiment, the fascia gun body 20 includes a battery 49, and the battery 49 is electrically connected to the driver 41 and the control unit 47 and is installed in the handle 50 for supplying power to the driver 41 and the control unit 47. The battery may be a non-rechargeable battery and a rechargeable battery.

As shown in fig. 2 and 4, the fascial gun body 20 comprises a housing 60 and a mounting plate 70, wherein the housing 60 is connected with the handle 50, the driver 41 and the reciprocating driving assembly 40 are accommodated in the housing 60, the mounting plate 70 is fixed in the housing 60, the mounting plate 70 divides the inner space of the housing 60 into a first space 61 and a second space 62 in the axial direction of the rotary output shaft 43, the driver 41 is fixed on the mounting plate 70 and positioned in the first space 61, the rotary output shaft 43 passes through the mounting plate 70 and enters the second space 62, and the crank 44 is positioned in the second space 62. The middle part of the mounting plate 70 is provided with a shaft through hole 71, the rotary output shaft 43 enters the second space 62 through the shaft through hole 71, the mounting plate 70 separates the driver 41 from the crank 44 to provide a specific moving space for the crank 44, and the mounting plate 70 has a certain supporting and limiting effect on the rotary output shaft 43, so that the swinging caused by the reciprocating motion of the reciprocating motion driving assembly 40 is buffered, and the energy loss and the abrasion of components are reduced. In addition, the battery is installed in the handle 50, and the driver 41 and the rotation-linear motion converting mechanism 42 are installed in the first space 61 of the housing 60 at two spaced positions, respectively, and the vibration of the battery due to the reciprocating motion is greatly reduced due to the buffering effect of the mounting plate 70, and particularly, when the mounting plate 70 is made of an elastic material, the buffering effect is better. The elastic material may be silicon rubber, rubber or other materials with elastic restoring force.

As shown in fig. 2 and 5, the mounting plate 70 includes a base plate 72 and a side wall 73 connected to the base plate 72, the shaft through hole 71 is located in the middle of the base plate 72, the side wall 73 surrounds the crank 44, the side wall 73 has a notch (not shown), the connecting rod 45 passes through the notch to respectively rotatably connect the output member 46 and the crank 44, and the side wall 73 protects the crank 44.

The mounting plate 70 includes at least two protruding columns 74, the protruding columns 74 are mounted on the substrate 72, wherein the two protruding columns 74 are located at two sides of the connecting rod 45, the protruding columns 74 at two sides of the connecting rod 45 have certain limiting and protecting effects on the connecting rod 45, and the problem that the connecting rod 45 is damaged due to the fact that the connecting rod 45 moves out of the preset movement track is prevented from being too high in vibration frequency.

In one embodiment, a heat dissipation hole 66 is formed on one side of the housing 60 corresponding to the position of the driver 41, so that heat generated during the operation of the driver 41 can be dissipated from the heat dissipation hole 66, thereby preventing heat energy from accumulating inside the housing 60 and damaging various components; the other side of the casing 60 is provided with a key hole 67 corresponding to the position of the control unit 47, and the end of the switch key is exposed out of the casing 60 through the key hole 67, so that the operation of a user is facilitated. Preferably, the control unit 47 is mounted in the second space 62 and spaced apart from the driver 41 by the mounting plate 70, and the mounting plate 70 can block most of the heat generated by the driver 41 during operation, thereby reducing the problem of damage to the control unit 47 due to heat generation.

In one embodiment, the housing 60 includes a first housing portion 63 and a second housing portion 64 that are matingly coupled, the first housing portion 63 and the mounting plate 70 defining a first space 61 therebetween, and the second housing portion 64 and the mounting plate 70 defining a second space 62 therebetween. The first housing part 63 and the second housing part 64 can be connected by fasteners such as screws, bolts, etc. the first housing part 63 and the second housing part 64 are constructed to facilitate production and assembly, and to facilitate disassembly and maintenance for users.

In one embodiment, as shown in fig. 2 and fig. 6, the first casing portion 63 has a first recess 632 at a position corresponding to the driver 41, the position of the first casing portion 63 corresponding to the first recess 632 protrudes away from the second casing portion 64, and the first recess 632 is used for accommodating the driver 41. The second housing part 64 has a second groove (not shown) corresponding to the control unit 47, the second housing part 64 protrudes away from the first housing part 63 corresponding to the second groove, and the second groove is mainly used for accommodating the control unit 47. The protruding portions of the first housing portion 63 and the second housing portion 64 are disposed opposite to each other, and the first recess 632 and the second recess expand the installation space of the housing 60, so that most of the components can be installed in the housing 60 and spaced apart from the battery, thereby reducing the impact of each component on the battery during operation, and when a user holds the handle 50, the protruding portions of the first housing portion 63 and the second housing portion 64 can be used for abutting against the hand, so that the user can press the handle harder.

One end of the first housing part 63 close to the handle 50 has a first high step 633 and a first low step 634, a step is formed between the first high step 633 and the first low step 634, the first low step 634 is provided with a first locking groove 635, and a step is formed between the first low step 634 and a groove bottom of the first locking groove 635. The handle 50 is a hollow structure, and the inner side of the handle 50 near one end of the housing 60 is provided with a locking protrusion 51, and the locking protrusion 51 can be matched and connected with the first locking groove 635.

One end of the second housing part 64 close to the handle 50 is provided with a second high step 643 and a second low step 644, a step is formed between the second high step 643 and the second low step 644, the second low step 644 is provided with a second clamping groove 645, and a step is formed between the second low step 644 and a groove bottom of the second clamping groove 645. The handle 50 has a hollow structure, and the inner side of the handle 50 near one end of the housing 60 has a locking protrusion 51, and the locking protrusion 51 can be matched and connected with the second locking groove 645. When organizing, after the first housing part 63 is connected with the second housing part 64, the handle 50 is detachably connected with the housing 60 through the matching of the clamping protrusion 51 and the first clamping groove 635 and the second clamping groove 645, and one end of the handle 50 close to the housing 60 is abutted against the first high stage 633 and the second high stage 643, so that the battery can be conveniently detached and replaced or the handle 50 can be conveniently detached and replaced.

In one embodiment, the housing 60 includes an end cover 65 connecting the same end of the first housing portion 63 and the second housing portion 64, a sleeve hole 651 is formed in a middle portion of the end cover 65, the end cover 65 is sleeved on an outer periphery of the output member 46 through the sleeve hole 651, the output member 46 is protected, a sleeve 652 is arranged on a side close to the first housing portion 63, a collar 636 is arranged on a side of the first housing portion 63 close to the end cover 65, the collar 636 is sleeved on the outer periphery of the output member 46, and a sleeve groove 637 matched with the sleeve 652 is arranged on the collar 636 corresponding to the sleeve 652, so that abrasion of the end cover 65 during vibration can be reduced. The collar 636 is primarily used to connect the end cap 65 and provide some protection to the output member 46.

As shown in fig. 2, the massage mechanism 30 includes a rod 32 connected to the massage head 31, the rod 32 has a protrusion 33 at an outer circumference thereof to match with the slot 463, and the rod 32 is connected to the output member 46 by the protrusion 462 of the output member 46 being connected to the protrusion 33 and the slot 463.

The fascia gun 100 adopts a straight handle structure, compared with an L-shaped structure, the straight handle structure is easier to find the massage position, the fascia gun 100 with a small volume is easy to manufacture, the handle 50 has a small diameter, and is more suitable for women to use, and the massage experience is more comfortable.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A fascia gun comprising a fascia gun body and a massage mechanism mounted to the fascia gun body, the massage mechanism including a massage head, the fascia gun body comprising:

and the handle is used for being held by a user, extends along a straight line and enables the massage head to be positioned on an extension line of the extension straight line of the handle.

2. The fascia gun as claimed in claim 1, wherein the reciprocating driving assembly comprises a driver and a rotation-linear motion converting mechanism connected to the driver, the rotation-linear motion converting mechanism is connected to the massaging mechanism for driving the massaging mechanism to move.

3. The fascial gun of claim 2, wherein the driver is a motor, the motor has a rotary output shaft, the rotary-to-linear motion converting mechanism comprises a crank connected with the rotary output shaft, a connecting rod connected with the crank, and an output part connected with the connecting rod, the output part is connected with the massage mechanism, and the axial direction of the rotary output shaft is perpendicular to the extending direction of the handle.

4. The fascial gun of claim 3, wherein the fascial gun body comprises a housing, the driver and the reciprocating drive assembly are contained in the housing, a mounting plate is fixed in the housing, the mounting plate divides an inner space of the housing into a first space and a second space in an axial direction of the rotary output shaft, the driver is fixed on the mounting plate and positioned in the first space, the rotary output shaft passes through the mounting plate and enters the second space, and the crank is positioned in the second space.

5. The fascial gun of claim 4, wherein the reciprocating drive assembly comprises a control unit electrically connected to the driver, the control unit being mounted in the second space for controlling the operation of the driver.

6. The fascia gun as claimed in claim 4 or 5, wherein the mounting plate comprises a base plate and a side wall connected with the base plate, the side wall surrounds the crank, the side wall has a gap, and the connecting rod passes through the gap to respectively rotatably connect the output member and the crank.

7. The fascial gun of claim 6, wherein the linkage is formed in a bent shape and comprises a first linkage portion rotatably coupled to the crank, a second linkage portion rotatably coupled to the output member, and a bending portion coupled between the first linkage portion and the second linkage portion.

8. The fascial gun of claim 5, wherein in the axial direction of the rotating output shaft, a heat dissipation hole is formed on one side of the casing corresponding to the driver, a key hole is formed on the other side of the casing corresponding to the control unit, and the control unit is provided with a control key, and the control key is exposed out of the casing through the key hole.

9. The fascia gun as recited in claim 4, wherein the housing comprises first and second mating housing portions, the first housing portion and the mounting plate defining the first space therebetween, the second housing portion and the mounting plate defining the second space therebetween.

10. The fascial gun of claim 2, wherein the fascial gun body comprises a battery mounted within the handle for powering the driver.