CN213884171U

CN213884171U - Fascia gun

Info

Publication number: CN213884171U
Application number: CN202021986257.6U
Authority: CN
Inventors: 仇非
Original assignee: Ningbo Feiting Trading Co ltd
Current assignee: Ningbo Feiting Trading Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-06
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a fascia rifle, it includes: the shell is internally provided with a first cylindrical hole extending along a transverse axis and a second cylindrical hole extending along a longitudinal axis; the driving assembly is arranged in the second cylindrical hole and comprises a rotatable driving shaft, and the driving shaft is arranged in parallel with the longitudinal axis; the transmission assembly is arranged in the first cylindrical hole and comprises a transmission shaft, the transmission shaft is perpendicular to the driving shaft, and an embedded part is arranged at the near end of the transmission shaft; coupling assembling, coupling assembling one end fixed connection are in the drive shaft, and other end rolling friction connects in inlaying the portion of establishing, and the central axis at coupling assembling both ends is parallel to each other and each other non-overlapping sets up to turn into drive assembly's rotary motion transmission assembly's reciprocating motion. The utility model discloses a manadesma rifle, transmission simple structure and stability ensure product property ability and life-span in reduction in production cost.

Description

Fascia gun

Technical Field

The utility model relates to a massage equipment technical field, in particular to manadesma rifle.

Background

The fascial gun is a massage device for relaxing muscles used by people after sports, and the structure of the fascial gun generally comprises a transverse shell and a longitudinal handle, wherein the front end of the shell is provided with a massage head which can vibrate back and forth. When the massager is used, the massage head is pressed at the muscle to vibrate the muscle, the muscle adhesion is broken through the accurate, high-frequency and deep vibration of the massage head, the muscle is heated, cells are activated, and the blood circulation is smoother, so that the muscle is accelerated to recover, the lactic acid is reduced, and the effects of relaxing the muscles and stimulating the blood circulation are achieved.

The existing fascia gun structure is shown in patent publication No. CN110179646A, and adopts the transmission structure of the traditional reciprocating saw, which includes a motor connected to an eccentric wheel, a crank joint bearing retainer hinged with the eccentric wheel, a piston hinged at the front end of the crank joint bearing retainer, the piston is limited on a shell, and a massage head connected with the piston.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manadesma rifle, transmission simple structure and stability ensure product property ability and life-span when reduction in production cost.

In order to solve the technical problem, the technical scheme of the utility model is that:

a fascial gun, comprising:

the device comprises a shell, a first connecting piece and a second connecting piece, wherein a first cylindrical hole extending along a transverse axis and a second cylindrical hole extending along a longitudinal axis are formed in the shell;

a drive assembly disposed within the second cylindrical bore, the drive assembly including a rotatable drive shaft disposed parallel to the longitudinal axis;

the transmission assembly is arranged in the first cylindrical hole and comprises a transmission shaft, the transmission shaft is perpendicular to the driving shaft, and an embedded part is arranged at the near end of the transmission shaft;

coupling assembling, coupling assembling one end fixed connection be in the drive shaft, other end rolling friction is connected inlay in establishing the portion, the central axis at coupling assembling both ends is parallel to each other and each other does not coincide sets up, with will drive assembly's rotary motion turns into drive assembly's reciprocating motion.

Preferably, the connecting assembly comprises a cam mounted on the driving shaft and a boss mounted on the cam, and the central axis of the boss and the central axis of the driving shaft are parallel to each other and do not overlap with each other.

Preferably, the embedding part comprises first roller followers oppositely arranged at the near end of the transmission shaft, and the first roller followers are arranged at two ends of the diameter of the boss and contact with the outer peripheral surface of the boss.

Preferably, the transmission assembly further comprises a guide sleeve sleeved outside the transmission shaft, the guide sleeve is provided with a guide groove, and the transmission shaft is provided with a second roller follower which can slide in the guide groove to limit the transmission shaft to move linearly along the transverse axis.

Preferably, the fascia gun further comprises a massage component, wherein a mounting groove is formed in the distal end face of the transmission shaft, and the massage component is detachably mounted in the mounting groove.

Preferably, the massage component is at least partially exposed out of the first cylindrical hole.

Preferably, the drive assembly includes a motor, and the drive shaft is a power output shaft of the motor.

Preferably, a controller is further installed in the first cylindrical hole, and the controller is electrically connected with the driving assembly to control the working state of the driving assembly.

Preferably, a battery assembly is further installed in the second cylindrical hole, the battery assembly comprises a charging module and a battery electrically connected with the charging module, and the battery is electrically connected with the driving assembly and the controller respectively to provide electric energy.

Compared with the prior art, the utility model has the advantages of it is following:

the fascial gun of the utility model is provided with a connecting component between a driving component and a transmission component which are vertically arranged, the rotating motion of the driving component is converted into the reciprocating motion of the transmission component, one end of the connecting component is fixedly connected on the driving shaft of the driving component by adopting the connecting component with two eccentrically arranged ends, the other end is connected in an embedding part on the transmission shaft by rolling friction, through coupling assembling's rotation and with inlay the rolling friction who establishes the portion, drive the transmission shaft and make straight reciprocating motion, optimized transmission structure, the epaxial portion of establishing of inlaying of drive and inlay the rolling friction who establishes portion and coupling assembling and be connected, for coupling assembling's rotation provides the space, make the transmission shaft do straight reciprocating all the time, saved elasticity in the traditional manadesma rifle and swagged the subassembly, retrencied the internals, simple structure, stability, compactness, guarantee product property ability and life-span when reduction in production cost.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation. In the drawings:

fig. 1 is a schematic perspective view of a fascia gun according to the present invention;

fig. 2 is an exploded view of a fascia gun of the present invention;

fig. 3 is an internal cross-sectional view of a fascia gun of the present invention;

fig. 4 is an assembly view of the driving assembly, the connecting assembly and the transmission assembly of the present invention;

fig. 5 is a schematic structural view of the transmission shaft of the present invention;

fig. 6 is a schematic structural view of the guide sleeve of the present invention;

fig. 7 is a schematic position diagram of the central axis of both the middle boss and the driving shaft of the present invention.

Shown in the figure: 1. a housing; 11. a first housing portion; 12. a second housing portion; 13. a transverse axis; 14. a first cylindrical bore; 15. a third housing portion; 16. a fourth housing portion; 17. a longitudinal axis; 18. a second cylindrical hole; 21. a side cover; 22. an end cap; 221. a shoulder portion; 222. a housing portion; 23. a top cover; 24. a bottom cover; 3. a drive assembly; 31. a motor; 32. a drive shaft; 4. a transmission assembly; 41. a drive shaft; 411. a recess; 412. a convex portion; 413. an embedding part; 414. a first roller follower; 415. a second roller follower; 416. mounting grooves; 42. a guide sleeve; 421. a guide groove; 5. a connecting assembly; 51. a cam; 52. a boss; 6. a massage assembly; 61. a massage head; 62. a connecting rod; 7. a controller; 8. a battery assembly; 81. a charging module; 82. a battery; 9. and (4) soft rubber sleeves.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

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. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the fascial gun according to a preferred embodiment of the invention comprises a housing 1, the housing 1 comprising a first housing portion 11 and a second housing portion 12, the first housing portion 11 and the second housing portion 12 being spliced to form an enclosure of a first cylindrical bore 14 extending around a transverse axis 13. The first housing part 11 extends upwardly with a third housing part 15, the second housing part 12 extends downwardly with a fourth housing part 16, the third housing part 15 and the fourth housing part 16 are coaxially arranged to form a housing with a second cylindrical bore 18 extending around a longitudinal axis 17, the first cylindrical bore 14 and the second cylindrical bore 18 communicating with each other. One end face of the first cylindrical bore 14 is covered with a side cover 21, the side cover 21 preferably tightly clamping the first housing part 11 and the second housing part 12 together by means of a rotational snap-fit. The other end face of the first cylindrical hole 14 is covered with an end cap 22, and the two end faces of the second cylindrical hole 18 are covered with a top cap 23 and a bottom cap 24 respectively by means of snap-fit or screw-thread, and preferably, the top cap 23 is covered on the opening of the third housing portion 15, and the bottom cap 24 is covered on the opening of the fourth housing portion 16. The top cover 23, the bottom cover 24, the end cover 22 and the side covers 21 cover the remaining components except the massage component 6 in the housing 1.

Be provided with drive assembly 3 in first cylindrical hole 14 and the second cylindrical hole 18, drive assembly 4 and set up the coupling assembling 5 between drive assembly 3 and drive assembly 4, coupling assembling 5 one end fixed connection is on drive assembly 3, and other end rolling friction connects on drive assembly 4, and the central axis at coupling assembling 5 both ends is parallel to each other and the mutually exclusive setting to turn into drive assembly 3's rotary motion into drive assembly 4's reciprocating motion.

As shown in fig. 4 to 6, the driving assembly 3 includes a motor 31 installed in the second cylindrical hole 18, a power output shaft of the motor 31 serves as a rotatable driving shaft 32 of the driving assembly 3 to provide power for the fascial gun, and the driving shaft 32 is arranged in parallel with the longitudinal axis 17. Preferably, the motor 31 is mounted within the third housing portion 15 and is covered by the top cover 23. The top cover 23 is provided with a plurality of through holes for allowing air flow to pass through, which is beneficial to heat dissipation of the motor 31 in the use process.

The transmission assembly 4 includes a transmission shaft 41 installed in the first cylindrical hole 14, the transmission shaft 41 is disposed perpendicular to the driving shaft 32, the transmission shaft 41 includes a proximal end and a distal end, an end close to the driving assembly 3 is defined as the proximal end, an end far away from the driving assembly 3 is defined as the distal end, the proximal end of the transmission shaft 41 is provided with a concave portion 411 for installing the connecting assembly 5, and a portion of the transmission shaft 41 except the concave portion 411 is defined as a convex portion 412. The recessed portion 411 is provided with an insertion portion 413 for the connection assembly 5 to roll, and the insertion portion 413 preferably includes two first roller followers 414 oppositely disposed on the recessed portion 411, so that when the connection assembly 5 rolls in the interior thereof, friction force can be reduced, transmission efficiency can be improved, and wear of parts can be reduced. The transmission assembly 4 further includes a guide sleeve 42 sleeved outside the protruding portion 412, the guide sleeve 42 is provided with a guide groove 421, the protruding portion 412 is provided with a second roller follower 415 matched with the guide groove 421, and the second roller follower 415 slides in the guide groove 421 to limit the direction of the linear motion of the transmission shaft 41 along the transverse axis. The end cover 22 is a hollow structure and is sleeved outside the convex part 412, the end cover 22 comprises a shoulder part 221 and a sleeved part 222 connected with the shoulder part 221, when the end cover 22 is covered on the opening of the end face at the other end of the first cylindrical hole 14, the sleeved part 222 is located between the shell 1 and the guide sleeve 42, and an avoiding hole 223 convenient for the second roller follower 415 to move is further formed in the sleeved part 222; the shoulder 221 abuts against the opening at the other end face of the first cylindrical hole 14, and covers the transmission assembly 4 in the first cylindrical hole 14.

The connecting assembly 5 includes a cam 51 mounted on the drive shaft 32 and a boss 52 mounted on the cam 51, and as shown in fig. 7, a central axis L1 of the boss 52 and a central axis L2 of the drive shaft 32 are parallel to each other and do not overlap with each other. Preferably, the first roller followers 414 are disposed at two ends of the diameter of the boss 52 and contact with the outer peripheral surface of the boss 52, the rotating cam 51 drives the boss 52 to make a circular motion around the central axis L2 of the driving shaft 32, the boss 52 pushes the first roller follower 414 to drive the transmission shaft 41 to make a linear motion, the boss 52 rotates one circle, and the transmission shaft 41 completes one reciprocating motion. The reciprocating amplitude of the transmission shaft 41 is the same as the diameter of the motion track of the boss 52, the boss 52 rolls and rubs between the two first roller followers 414, so that a rolling space is provided for the boss 52, the transmission shaft 41 always reciprocates linearly, an elastic swinging assembly in the traditional fascia gun is omitted, internal parts are simplified, and the structure is simple, stable and compact. In the process of completing one reciprocating motion, the first roller follower 414 on at least one side is in contact with the peripheral surface of the boss 52, so that power is provided for the driving shaft 32 when the driving shaft is pushed out, and restoring force is provided for the driving shaft when the driving shaft is retracted, so that subsequent troubles caused by arranging a spring or pushing back through a human body are eliminated, the use experience is improved, and meanwhile, the stability of the transmission structure is also ensured.

The fascial gun also comprises a massage component 6 which is directly contacted with a human body, the end surface of the far end of the transmission shaft 41 is provided with a mounting groove 416, the massage component 6 is detachably mounted in the mounting groove 416, and at least part of the massage component 6 is exposed out of the first cylindrical hole 14. Specifically, the massage assembly 6 includes a massage head 61 and a connecting rod 62 connected to the massage head 61, the connecting rod 62 is installed in the installation slot 416 by a screw connection or a snap connection, and the massage head 61 is exposed out of the housing 1.

The fascia gun also comprises a controller 7 which is arranged in the first cylindrical hole 14 and is used for controlling the starting, the stopping and the function selection of the whole fascia gun, the controller 7 is electrically connected with the motor 31, and the working state of the whole fascia gun is adjusted mainly by controlling the working state of the motor 31. Preferably, the controller 7 can be mounted on the side cover 21, and a plurality of through holes capable of exposing the operating keys and the state prompt lamps of the controller 7 are formed in the side cover 21, so that the operation and the reminding are convenient, and the use feeling of the product is improved.

The fascia gun further comprises a battery assembly 8 installed in the second cylindrical hole 18, the battery assembly 8 comprises a charging module 81 and a battery 82 electrically connected with the charging module 81, the charging module 81 is connected with an external power supply through a charging wire and charges the battery 82, and the battery 82 is respectively electrically connected with the motor 31 and the controller 7 to provide electric energy for the operation of the whole fascia gun. Preferably, the charging module 81 can be installed on the bottom cover 24, so that the fixing is convenient, and meanwhile, the connection with a charging wire is also convenient.

In this embodiment, it is also preferable to cover the fourth housing portion 16 with a soft rubber cover 9 to improve the stability and comfort of the user holding the fascial gun.

The utility model discloses a manadesma rifle is when using, the user passes through controller 7 control motor 31 and begins work, it is rotatory to drive cam 51, cam 51 drives and rolls between two first roller follower 414 rather than the boss 52 of eccentric settings, boss 52 promotes first roller follower 414 and drives transmission shaft 41 and be linear motion, the rotatory a week of boss 52, a reciprocating motion is accomplished to transmission shaft 41, transmission shaft 41 takes massage head 61 to accomplish a reciprocating motion, motor 31 continues to rotate, make massage head 61 continue to be reciprocating motion, reach the human effect of massage.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of the subject matter that is disclosed herein is not intended to forego such subject matter, nor should the applicants be construed as having contemplated such subject matter as being part of the disclosed subject matter.

Claims

1. A fascial gun, comprising:

2. The fascial gun of claim 1, wherein the coupling assembly comprises a cam mounted on the drive shaft and a boss mounted on the cam, wherein a central axis of the boss and a central axis of the drive shaft are parallel to each other and do not coincide with each other.

3. The fascial gun of claim 2, wherein the embedding portion comprises first roller followers oppositely arranged at the proximal end of the transmission shaft, the first roller followers are arranged at two ends of the diameter of the boss and contact with the outer peripheral surface of the boss.

4. The fascial gun of claim 1, wherein the transmission assembly further comprises a guide sleeve sleeved on the transmission shaft, the guide sleeve is provided with a guide groove, and the transmission shaft is provided with a second roller follower which can slide in the guide groove to limit the transmission shaft to move linearly along the transverse axis.

5. The fascia gun as recited in claim 1, further comprising a massage assembly, wherein the distal end surface of the transmission shaft defines a mounting slot, and the massage assembly is detachably mounted in the mounting slot.

6. The fascial gun of claim 5, wherein the massage assembly is at least partially exposed outside of the first cylindrical aperture.

7. The fascial gun of claim 1, wherein the drive assembly comprises a motor, and the drive shaft is a power take-off shaft of the motor.

8. The fascial gun of claim 1, wherein a controller is further mounted in the first cylindrical bore, the controller being electrically connected to the drive assembly for controlling the operating state of the drive assembly.

9. The fascia gun as claimed in claim 8, wherein a battery assembly is further installed in the second cylindrical hole, the battery assembly comprises a charging module and a battery electrically connected with the charging module, and the battery is electrically connected with the driving assembly and the controller respectively to provide electric energy.