CN213723432U

CN213723432U - Hand-held fascia gun

Info

Publication number: CN213723432U
Application number: CN202020860028.3U
Authority: CN
Inventors: 应杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-07-20
Anticipated expiration: 2030-05-21

Abstract

The hand-held fascia gun comprises a shell and an impact head, wherein the impact head is movably connected to the shell, a driver, a rotating assembly, a matching piece and an impact rod which are sequentially connected are arranged in the shell, the impact head is positioned at the end part of the impact rod, and the impact head extends out of the shell; the rotating assembly comprises a rotating shaft, a sleeve and a circular piece which rotate synchronously, and the sleeve is connected to the eccentric part of the circular piece; an elliptical groove matched with the circular piece is formed in the matching piece, the circular piece is embedded in the elliptical groove, and the outer ring of the circular piece abuts against the inner wall of the elliptical groove; compared with the prior art, through the setting of fitting piece and circular member for the rotation of circular member drives the reciprocating motion of fitting piece, and elliptical trough and circular member's cooperation on the circular member make the rotation of circular member have better stability, and the fitting piece also has better repayment nature, and the impact of impact rod and impact head is stable, overall structure compactness is stable.

Description

Hand-held fascia gun

Technical Field

The utility model belongs to the technical field of body-building apparatus, especially, relate to a hand-held type manadesma rifle.

Background

The fascia gun is also called a deep muscle fascia impact instrument, and is a massage physical therapy tool for relaxing muscle fascia, the high-frequency impact vibration massage relaxes and relieves muscle soreness caused by exercise, and deep muscle tissues are deeply beaten and vibrated by utilizing the muscle resonance principle, so that blood circulation is accelerated, pain is relieved, and recovery after injury is accelerated.

In the existing fascia gun structure, a matching structure of a motor and an eccentric wheel and a matching structure of a positive group of double coils and a negative group of double coils are generally included, the matching of the motor and the eccentric wheel controls the impact speed of the fascia gun by adjusting the rotating speed of the eccentric wheel, and the positive group of double coils and the negative group of double coils change the impact speed and the direction of the fascia gun by electrifying the positive coil and the negative coil.

In the two structures, the traditional eccentric wheel is directly connected with the impact end of the fascia gun, the impact end is connected with the connecting rod connected with the eccentric position of the eccentric wheel, the connecting rod is driven to reciprocate through the rotation of the eccentric wheel, so that the impact end of the fascia gun is driven to reciprocate, the stress between the eccentric wheel and the impact end is concentrated on the connecting rod between the eccentric wheel and the impact end, and the connecting rod is easily abraded or broken in the past, so that the use of the fascia gun is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hand-held type manadesma rifle with simple structure, stable impact, safety and reliability, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the hand-held fascia gun comprises a shell and an impact head, wherein the impact head is movably connected to the shell, and is characterized in that a driver, a rotating component, a matching component and an impact rod which are sequentially connected are arranged in the shell, the impact head is positioned at the end part of the impact rod, and the impact head extends out of the shell; the rotating assembly comprises a rotating shaft, a sleeve and a circular piece which rotate synchronously, and the sleeve is connected to the eccentric part of the circular piece; an elliptical groove matched with the circular piece is formed in the matching piece, the circular piece is embedded in the elliptical groove, and the outer ring of the circular piece is abutted to the inner wall of the elliptical groove.

As a preferable embodiment of the present invention, the width of the elliptical groove is identical to the diameter of the circular member.

As an optimized proposal of the utility model, the length direction of the elliptical trough is perpendicular to the length direction of the impact bar.

As an optimized proposal of the utility model, a semicircular hole matched with the rotating shaft is formed on the sleeve, and the end part of the rotating shaft is inserted in the sleeve.

As an optimized scheme of the utility model, sleeve and circular member fixed connection, the size of circular member is greater than telescopic size, and sleeve end connection is in the non-center department of circular member.

As the utility model discloses a preferred scheme, the fitting piece bottom is formed with the cup joint end, cup joints the end cup joint on the jump bit, and cup joints and serve and be formed with the pinhole that links to each other with the jump bit.

As an optimized scheme of the utility model, the fitting piece surface is formed with the arch, and the arch is embedded in the casing.

As an optimized scheme of the utility model, be equipped with the support and the location section of thick bamboo that support the runner assembly in the casing, the support is connected with a location section of thick bamboo, and support and a location section of thick bamboo are passed in the pivot.

As a preferred scheme of the utility model, support edge is embedded in the casing, and the support surface offsets with the sleeve.

As a preferred embodiment of the present invention, the housing is provided with a switch connected to the driver.

The beneficial effects of the utility model are that, compare with prior art: through the setting of fitting piece and circular member for the rotation of circular member drives the reciprocating motion of fitting piece, and elliptical trough and circular member's cooperation on the circular member makes the rotation of circular member have better stability, and the fitting piece also has better repayment nature, and the impact of impact rod and impact head is stable, overall structure compactness is stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a cross-sectional view taken at line A-A of FIG. 2;

FIG. 4 is a schematic view of the rotating assembly and mating member;

FIG. 5 is a schematic view of the fitting structure;

FIG. 6 is a front view of the mating member;

FIG. 7 is a schematic view of the fitting structure;

reference numbers in the figures: the device comprises a shell 1, a switch 1-1, an impact head 2, a driver 3, a rotating assembly 4, a rotating shaft 4-1, a sleeve 4-2, a circular part 4-3, a semicircular hole 4-4, an impact rod 5, a matching part 6, an elliptical groove 6-1, a support 7 and a positioning cylinder 8.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-7, the hand-held fascial gun comprises a housing 1 and an impact head 2, wherein the impact head 2 is movably connected to the housing 1, a driver 3, a rotating assembly 4, a matching piece 6 and an impact rod 5 which are sequentially connected are arranged in the housing 1, the impact head 2 is positioned at the end part of the impact rod 5, and the impact head 2 extends out of the housing 1; the rotating assembly 4 comprises a rotating shaft 4-1, a sleeve 4-2 and a circular part 4-3 which rotate synchronously, and the sleeve 4-2 is connected to the eccentric part of the circular part 4-3; an elliptical groove 6-1 matched with the circular part 4-3 is formed on the matching part 6, the circular part 4-3 is embedded in the elliptical groove 6-1, and the outer ring of the circular part 4-3 is abutted against the inner wall of the elliptical groove 6-1.

The driver 3 is a power supply component and a motor, the power supply component supplies power to the motor, the motor drives the rotating shaft 4-1 to rotate, the rotating shaft 4-1 synchronously drives the circular component 4-3 and the sleeve 4-2 to rotate, the rotating shaft 4-1 is connected to the center of the sleeve 4-2, the sleeve 4-2 is connected to the eccentric position of the circular component 4-3, the circular component 4-3 rotates eccentrically due to the rotation of the sleeve 4-2, and the matching component 6 moves due to the rotation of the circular component 4-3, so that the reciprocating motion of the impact rod 5 and the impact head 2 is realized.

The length direction of the elliptical groove 6-1 is perpendicular to the length direction of the impact rod 5, and the length direction of the impact rod 5 is arranged along the width direction of the elliptical groove 6-1, so that the circular part 4-3 drives the matching part 6 to reciprocate along the width direction of the elliptical groove 6-1 in the rotating process.

The width of the oval groove 6-1 is consistent with the diameter of the round piece 4-3, and the outer ring of the round piece 4-3 is always opposite to the oval groove 6-1, so that the movement of the matching piece 6 is driven in real time in the rotating process of the round piece 4-3, and the movement of the matching piece 6 has better stability.

The sleeve 4-2 is provided with a semicircular hole 4-4 matched with the rotating shaft 4-1, the end part of the rotating shaft 4-1 is inserted into the sleeve 4-2, one side of the semicircular hole 4-4 is of a semicircular arc structure, the other side of the semicircular hole is of a linear structure, the rotating shaft 4-1 is communicated with the sleeve 4-2, meanwhile, the contact area between the rotating shaft 4-1 and the sleeve 4-2 is increased, and meanwhile, the rotating shaft 4-1 and the sleeve 4-2 synchronously rotate.

The sleeve 4-2 is fixedly connected with the circular member 4-3, the size of the circular member 4-3 is larger than that of the sleeve 4-2, the end of the sleeve 4-2 is connected with the non-center of the circular member 4-3, and the distance between the sleeve 4-2 and the center of the circular member 4-3 is the reciprocating distance of the matching member 6.

The bottom of the matching piece 6 is provided with a sleeving end which is sleeved on the impact rod 5, the sleeving end is provided with a pin hole 5-1 connected with the impact rod 5, the impact rod 5 is provided with a through hole communicated with the pin control 5-1, and the pin shaft penetrates through the through hole on the impact rod 5 and the pin control 5-1, so that the impact rod 5 is fixedly connected with the matching piece 6.

The surface of the fitting piece 6 is provided with a protrusion embedded in the shell 1, a guide groove matched with the protrusion is formed in the shell 1, and the fitting piece 6 reciprocates along the direction of the guide groove.

A support 7 and a positioning cylinder 8 for supporting the rotating assembly 4 are arranged in the shell 1, the support 7 is connected with the positioning cylinder 8, the rotating shaft 4-1 penetrates through the support 7 and the positioning cylinder 8, the support 7 and the positioning cylinder 8 are used for improving the stability of the rotating shaft 4-1, the positioning cylinder 8 is sleeved outside the rotating shaft 4-1, the rotating shaft 4-1 penetrates through the support 7 and the positioning cylinder 8, the support 7 is fixedly arranged in the shell 1, the positioning cylinder 8 is fixedly connected to the support 7, the edge of the support 7 is embedded in the shell 1, and the surface of the support 7 is abutted against the sleeve 4-2.

The shell 1 is provided with a switch 1-1 connected with the driver 3, and the switch 1-1 is connected with the driver 3 through a lead to control the start and stop of the driver 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the terms of the shell 1, the switch 1-1, the impact head 2, the driver 3, the rotating component 4, the rotating shaft 4-1, the sleeve 4-2, the round piece 4-3, the semicircular hole 4-4, the impact rod 5, the matching piece 6, the elliptical groove 6-1, the support 7, the positioning cylinder 8 and the like do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The hand-held fascia gun comprises a shell (1) and an impact head (2), wherein the impact head (2) is movably connected to the shell (1), and is characterized in that a driver (3), a rotating component (4), a fitting piece (6) and an impact rod (5) which are sequentially connected are arranged in the shell (1), the impact head (2) is positioned at the end part of the impact rod (5), and the impact head (2) extends out of the shell (1); the rotating assembly (4) comprises a rotating shaft (4-1), a sleeve (4-2) and a circular piece (4-3) which rotate synchronously, and the sleeve (4-2) is connected to the eccentric position of the circular piece (4-3); an elliptical groove (6-1) matched with the circular piece (4-3) is formed in the matching piece (6), the circular piece (4-3) is embedded in the elliptical groove (6-1), and the outer ring of the circular piece (4-3) abuts against the inner wall of the elliptical groove (6-1).

2. The hand-held fascial gun of claim 1, wherein said oval slot (6-1) has a width corresponding to the diameter of the circular member (4-3).

3. The hand-held fascia gun according to claim 1, wherein the length direction of the elliptical trough (6-1) is perpendicular to the length direction of the impact bar (5).

4. The fascia gun as claimed in claim 1, wherein the sleeve (4-2) is formed with a semicircular hole (4-4) matching with the rotating shaft (4-1), and the end of the rotating shaft (4-1) is inserted into the sleeve (4-2).

5. The hand-held fascial gun of claim 4, wherein said sleeve (4-2) is fixedly attached to a circular member (4-3), the circular member (4-3) having a size larger than the sleeve (4-2), and the end of the sleeve (4-2) is attached to the circular member (4-3) at a location other than the center thereof.

6. The fascia gun as claimed in claim 1, wherein the mating member (6) has a socket end formed at the bottom thereof, the socket end is connected to the impact bar (5) in a socket manner, and a pin hole (5-1) connected to the impact bar (5) is formed at the socket end.

7. The hand-held fascia gun according to claim 6, wherein the surface of the fitting member (6) is formed with a protrusion embedded in the housing (1).

8. The fascia gun as claimed in claim 1, wherein a support (7) for supporting the rotating assembly (4) and a positioning cylinder (8) are arranged in the housing (1), the support (7) is connected with the positioning cylinder (8), and the rotating shaft (4-1) passes through the support (7) and the positioning cylinder (8).

9. The hand-held fascial gun of claim 8, wherein said support (7) is embedded in said housing (1) at its edge and wherein said support (7) surface abuts said sleeve (4-2).

10. The hand-held fascial gun of claim 1, wherein said housing (1) is provided with a switch (1-1) connected to a driver (3).