CN218979698U

CN218979698U - Fascia gun

Info

Publication number: CN218979698U
Application number: CN202222638324.0U
Authority: CN
Inventors: 陈远樟; 李思蔚
Original assignee: Zhejiang Moovi Technology Co ltd
Current assignee: Zhejiang Moovi Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-09
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of fascia gun production and manufacturing, and provides a fascia gun, which comprises the following components: a housing having a receiving cavity, the housing comprising a first arcuate housing and a second arcuate housing; wherein the second arc-shaped shell is provided with a pipe orifice protruding out of the surface of the second arc-shaped shell, and the pipe orifice is communicated with the accommodating cavity; the fixing piece is arranged in the accommodating cavity; the fixing piece comprises two opposite ports and a lateral extending port; the two opposite ports are connected with the first arc-shaped shell and the second arc-shaped shell; one of the opposite ports is provided with a mounting part, and the lateral extending port is sleeved in the pipe orifice; the massage head assembly is arranged at the pipe orifice or the lateral extension port; the motor is arranged in the accommodating cavity; the motor comprises a stator and a motor shaft, the stator is fixed outside the mounting part, and the motor shaft penetrates through the mounting part and stretches into the fixing piece; the battery component is arranged in the accommodating cavity; the crank connecting rod mechanism receives the torque of the motor and drives the massage head assembly to move; the strength is higher and the assembly is easy.

Description

Fascia gun

Technical Field

The utility model relates to the technical field of fascia gun production and manufacturing, in particular to a fascia gun.

Background

The existing fascia gun comprises a shell, a motor arranged in the shell, a crank connecting rod mechanism connected with the motor in a transmission way and a massage head. The shell is provided with a lateral opening, and the opening is provided with a sleeve for accommodating the massage head; the motor drives the massage head to reciprocate in the sleeve through a crank connecting rod mechanism, and meanwhile, a balancing weight is arranged on a crank to balance torque, and the crank with the balancing weight is similar to an eccentric wheel in shape, so the crank is also called an eccentric wheel. The housing is typically of a plastics material and a fixing bracket is typically provided for fixing the motor and crank mechanism within the housing. The fixed bolster is the tube-shape, and its one side nozzle is fixed with the stator, is equipped with the breach on its perisporium, breach intercommunication opposite side nozzle on the one hand provides the activity space for the connecting rod, on the other hand provides convenient for the installation when installing the crank.

The fixed support of this kind of structure, its breach is too big, and intensity has the deficiency, and the huge effort that the crank during operation produced can feedback to the fixed support on, and the fixed support is fragile for a long time, and is short-lived, especially when the user uses maximum power operation improper.

For this reason, in the chinese patent with application No. 2022208885179, a fascia gun is proposed, in which a fixing bracket changes a notch into a movable hole through which a connecting rod passes, and since the periphery of the movable hole is complete and continuous, the structural strength of the fascia gun is improved compared with that of the fascia gun with the notch, but still needs to be further improved.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects that the fixing strength of the fascia gun in the related art is insufficient and the fascia gun is inconvenient to assemble, and provide the fascia gun with higher strength and easy assembly.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: a fascia gun, comprising:

a housing having a receiving cavity, the housing comprising a first arcuate housing and a second arcuate housing detachably coupled together; the first arc-shaped shell and the second arc-shaped shell form the accommodating cavity when being combined, wherein the second arc-shaped shell is provided with a pipe orifice protruding out of the surface of the second arc-shaped shell, and the pipe orifice is communicated with the accommodating cavity;

the fixing piece is of a T-shaped tee structure and is arranged in the accommodating cavity; the fixture includes two opposing ports and a laterally extending port; two opposite ports are connected with the first arc-shaped shell and the second arc-shaped shell; a mounting portion is provided on one of the opposed ports, the laterally extending port being nested within the nozzle;

the massage head assembly is arranged at the pipe orifice or the lateral extension port;

the motor is arranged in the accommodating cavity; the motor comprises a stator and a motor shaft, the stator is fixed outside the mounting part, and the motor shaft penetrates through the mounting part and stretches into the fixing piece;

the battery assembly is arranged in the accommodating cavity and is positioned at the other side opposite to the motor; the method comprises the steps of,

the crank connecting rod mechanism is arranged in the fixing piece and the lateral extension port of the fixing piece, is in transmission connection with the motor shaft, receives the torque of the motor and drives the massage head assembly to reciprocate.

The utility model further adopts the scheme that: the first arc-shaped shell forms a concave cavity with a semicircular section on the inner side; the second arc-shaped shell forms another concave cavity with a semicircular section on the inner side, and the pipe orifice is communicated with the concave cavity; when the first arc-shaped shell is combined with the second arc-shaped shell, the two concave cavities are spliced into the accommodating cavity.

The utility model further adopts the scheme that: the butt joint surface of the first arc-shaped shell and the second arc-shaped shell is provided with a concave-convex structure for facilitating rapid positioning during butt joint, the concave-convex structure comprises a protrusion and a groove which are matched, and the protrusion and the groove are respectively arranged on the butt joint surface of the shell.

The utility model further adopts the scheme that: the first arc-shaped shell and the second arc-shaped shell are provided with a buckling structure at the joint, and the first arc-shaped shell and the second arc-shaped shell are detachably connected through the buckling structure.

The utility model further adopts the scheme that: the first arc-shaped shell and the second arc-shaped shell are internally provided with a butt-joint upright post and a screw for connecting the upright posts respectively; the first arc-shaped shell is detachably connected with the second arc-shaped shell through screws of the stand columns.

The utility model further adopts the scheme that: the end cover is arranged at the same end of the first arc-shaped shell and the second arc-shaped shell, and the connecting part of the end cover is sleeved outside the same end of the first arc-shaped shell and the second arc-shaped shell.

The utility model further adopts the scheme that: the elastic sleeve is used for wrapping the shell; the elastic sleeve can be wrapped outside the first arc-shaped shell and the second arc-shaped shell which are mutually matched so as to cover the mutually matched gap.

The utility model further adopts the scheme that: the fixing piece comprises a cylinder, the two opposite ports are respectively positioned at two opposite sides of the cylinder, and one side of the cylinder is provided with an inner edge so as to form the mounting part; the stator is fixed on the inner edge; the lateral extension port is arranged on the side wall of the cylinder and extends outwards, and the extension direction is perpendicular to the axis of the cylinder.

The utility model further adopts the scheme that: the side wall of the cylinder is also provided with a through hole, so that the crank connecting rod mechanism in the cylinder can conveniently extend into a tool and be observed when being assembled; the through hole is opposite to the laterally extending port.

The utility model further adopts the scheme that: a pair of limiting parts are arranged in the shell at intervals, the fixing piece is positioned between the limiting parts, and two opposite ports of the fixing piece are respectively abutted against the corresponding limiting parts so as to limit the fixing piece to move.

In summary, the utility model has the following beneficial effects: the fixing piece of the tee joint structure is adopted, the lateral extension port of the fixing piece protrudes out of the surface of the fixing piece, the strength of the fixing piece can be greatly increased, in addition, the shell adopts the detachable connection mode of the first arc-shaped shell and the second arc-shaped shell, and when the motor, the fixing piece and the battery assembly are exposed, the assembly wiring is convenient, and the assembly is easier.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is an exploded view of the fascia gun described in this embodiment.

Fig. 2 is an exploded view of the fascia gun of the present embodiment at another viewing angle, with parts omitted.

Fig. 3 is a schematic structural view of the first arc-shaped housing in this embodiment, showing the concave-convex structure, the buckle structure and the upright post.

Fig. 4 is a schematic structural view of the fixing member in this embodiment.

Fig. 5 is a sectional view of the fascia gun in the axial direction of the motor shaft in the present embodiment.

Fig. 6 is a sectional view of the housing and the fixing member in the axial direction of the motor shaft in the present embodiment, showing the fixing member.

Wherein: 110. a first arc-shaped housing; 120. a second arc-shaped housing; 121. a pipe orifice; 122. a limit part; 130. an end cap; 140. an elastic sleeve; 150. a handle; 151. a handle sleeve; 200. a fixing member; 210. a laterally extending port; 220. a mounting part; 230. a through hole; 300. a motor; 310. a motor shaft; 411. a protrusion; 412. a groove; 420. a column; 431. a male; 432. a female buckle; 510. a crank; 520. a connecting rod; 500. a massage head assembly; 600. and a battery assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 6, there is shown a fascia gun, which basically includes a housing, a motor 300 provided in the housing, a crank-link mechanism, a battery assembly 600 and a fixing member 200 for fixing the motor 300, and a massage head assembly 500 having one end connected to the crank-link mechanism and extending out of the housing.

Wherein, the housing has a receiving chamber for receiving the motor 300, the fixing member 200 and the battery assembly 600, the motor 300 is fixed to one end of the fixing member 200, and the crank link mechanism is disposed in the fixing member 200. The housing includes a first arcuate housing 110 and a second arcuate housing 120 that are removably coupled together. The first arc-shaped housing 110 and the second arc-shaped housing 120 form the accommodating cavity when combined, wherein a pipe orifice 121 protruding from the surface of the second arc-shaped housing 120 is arranged on the second arc-shaped housing 120, and the pipe orifice 121 is communicated with the accommodating cavity.

Specifically, the first arc-shaped housing 110 forms a cavity with a semicircular cross section on the inner side. The second arc-shaped housing 120 forms another cavity with a semicircular cross section on the inner side, and the pipe orifice 121 is communicated with the cavity. When the first arc-shaped housing 110 is combined with the second arc-shaped housing 120, the two cavities are spliced into the accommodating cavity.

The fixing member 200 has a T-shaped tee structure. The mount 200 includes two opposing ports and a laterally extending port 210. Two opposite ports are connected to the first and second

arcuate housings

110, 120. One of the opposite ports is provided with a mounting portion 220, the lateral extending port 210 is sleeved in the pipe orifice 121, and the outer wall of the lateral extending port 210 and the inner wall of the pipe orifice 121 can be completely attached without loosening after attachment.

Specifically, the fixing member 200 includes a cylinder, the two opposite ports are located on opposite sides of the cylinder, and one side of the cylinder is provided with an inner rim to form the mounting portion 220. The lateral extension port 210 is disposed on the sidewall of the cylinder and extends outwards, and the extending direction is perpendicular to the axis of the cylinder.

A pair of limiting parts 122 are arranged in the shell at intervals, the cylinder is positioned between the limiting parts 122, and two opposite ports of the cylinder respectively abut against the corresponding limiting parts 122 to limit the movement of the fixing piece 200.

In this embodiment, the motor 300 includes a stator, an outer rotor, and a motor shaft 310, where the stator is fixed outside the mounting portion 220, specifically, in this embodiment, the stator is fixedly connected by three bolts, and three holes through which the bolts pass are provided on the mounting portion 220. The motor shaft 310 passes through the stator and is rotatably arranged therein through a bearing, the outer rotor is sleeved outside the stator and is arranged in a gap with the stator, one end of the outer rotor is provided with a side plate, one end of the motor shaft 310 is fixed on the side plate, and the other end of the motor shaft 310 passes through the mounting part 220 and extends into the fixing part 200. The outer rotor, when rotated, drives the motor shaft 310 to rotate.

The crank link mechanism is disposed in the fixing member 200 and the lateral extension port 210 thereof, is in transmission connection with the motor shaft 310, receives the torque of the motor 300, and drives the massage head assembly 500 to reciprocate. Specifically, one end of the crank 510 is connected to the motor shaft 310 through a pin, the other end is hinged to one end of the link 520, and the other end of the link 520 is hinged to the connecting member. In order to balance the torque, one end of the crank 510 is further provided with an integrally formed balancing weight, and the balancing weight is in a shape of a cake. The crank 510 and the connecting rod 520 are both arranged in the fixing member 200, and the other end of the connecting rod 520 extends into the connecting port to be connected with the connecting member therein.

In this embodiment, the other side of the cylinder is fully open to facilitate viewing through the opening during assembly to allow for quick insertion of the crank 510 in alignment with the motor shaft 310. In addition, the sidewall of the cylinder is provided with a through hole 230 for facilitating the insertion and observation of the tool when the crank 510 and the motor shaft 310 are assembled therein. Specifically, the through-hole 230 is opposite the laterally extending port 210.

In this embodiment, the battery module 600 is disposed in the accommodating cavity on the other side of the cylinder. In this embodiment, the sidewall of the cylinder is provided with a relief groove for routing the battery assembly 600, and the relief groove extends from one side of the cylinder to the other side of the cylinder. Specifically, the avoidance groove has a certain width, and the through hole 230 is formed at the bottom of the avoidance groove.

A massage head assembly 500 is disposed at the nozzle 121 (or laterally extending port 210). The massage assembly comprises a connecting sleeve for connecting the pipe orifice 121, a connecting piece arranged in the connecting sleeve, and a massage head for massaging. The connecting sleeve is connected with the pipe orifice 121 through a bayonet structure, and the connecting piece is arranged in the connecting sleeve in a sliding manner. One end of the connecting piece is hinged with the crank connecting rod mechanism, the other end of the connecting piece is provided with an accommodating groove, one end of the massage head is connected with the book guarding accommodating groove in a plug-in mode, and the other end of the massage head is a massage part.

Through adopting three way structure's mounting 200 and the side direction of mounting 200 extend port 210 protrusion in its surface, have certain length, can greatly increased its intensity, and the shell adopts first arc casing 110 and the detachable connection mode of second arc casing 120 in addition, when the assembly, motor 300, mounting 200, battery pack 600 all expose, and the convenience equipment wiring is assembled more easily.

In this embodiment, a concave-convex structure for facilitating rapid positioning during docking is disposed on a docking surface of the first arc-shaped housing 110 and the second arc-shaped housing 120, the concave-convex structure includes a protrusion 411 and a groove 412 that are adapted, and the protrusion 411 and the groove 412 are separately disposed on the docking surface of the housing. The protrusion 411 is disposed on the abutting surface of the second arc-shaped housing 120, and the groove 412 is disposed on the abutting surface of the first arc-shaped housing 110. The protrusions 411 and the grooves 412 are provided in plurality, and the protrusions 411 and the grooves 412 are provided along the abutting surface at equal intervals.

The first arc-shaped shell 110 and the second arc-shaped shell 120 are provided with a fastening structure at the joint, and the first arc-shaped shell 110 and the second arc-shaped shell 120 are detachably connected through the fastening structure. The bayonet structure includes a male head 431 and a female buckle 432, see fig. 2 and 3 in particular, the male head 431 is disposed on the abutting surface of the second arc-shaped housing 120, and the female buckle 432 is disposed on the abutting surface of the first arc-shaped housing 110. The male head 431 and the female buckle 432 are provided with a plurality of male heads 431 and female buckles 432, and the plurality of male heads 431 and the plurality of female buckles 432 are arranged along the butt joint surface at equal intervals.

More specifically, the grooves 412 and the female buttons 432 on the abutting surface of the first arc-shaped housing 110 are alternately arranged; correspondingly, the protrusions 411 and the male heads 431 on the abutting surface of the second arc-shaped housing 120 are also alternately arranged.

In order to further fix the first arc-shaped housing 110 and the second arc-shaped housing 120, in this embodiment, a butt-joint upright 420 and a screw for connecting the upright 420 are respectively disposed in the first arc-shaped housing 110 and the second arc-shaped housing 120. The first arc-shaped housing 110 is detachably connected with the second arc-shaped housing 120 through screws of the upright post 420. Specifically, the first arc-shaped housing 110 is provided with an integrally formed large-diameter upright post, the second arc-shaped housing 120 is provided with an integrally formed small-diameter upright post 4, and the end face of the small-diameter upright post and the end face of the large-diameter upright post can be butted. The large-diameter upright post is hollow and the hollow part penetrates through the first arc-shaped shell 110, a screw hole is formed in the small-diameter upright post, and the screw hole of the small-diameter upright post 420 is inserted from the large-diameter upright post to be fastened through a screw.

In addition, an end cover 130 is disposed at the same end of the first arc-shaped housing 110 and the second arc-shaped housing 120, and a connection portion of the end cover 130 is sleeved outside the same end of the first arc-shaped housing and the second arc-shaped housing. The first arcuate housing 110 can be more securely connected to the same end of the second arcuate housing 120 by the end caps 130. The connection portion of the end cap 130 may be connected with the first arc-shaped housing 110 and the second arc-shaped housing 120 through a snap-fit structure. An interactive screen is also provided on the end cap 130.

The other ends of the first arc-shaped shell 110 and the second arc-shaped shell 120 are provided with handle connecting parts, when the first arc-shaped shell 110 is combined with the second arc-shaped shell 120, the handle connecting parts are closed, and the battery assembly is arranged in the handle connecting parts. In this embodiment, a detachable handle 150 is provided outside the handle connection portion. In order to improve comfort and alleviate vibration, a handle sleeve 151 made of silica gel is arranged outside the handle 150.

In this embodiment, the fascia gun further includes an elastic sleeve 140 for wrapping the outer shell, and the elastic sleeve 140 may wrap the first and second arc-shaped

shells

110 and 120, so as to cover the gap at the junction.

Claims

1. A fascia gun, comprising:

2. The fascia gun according to claim 1, wherein the first arc-shaped housing forms a cavity with a semicircular cross section on the inner side; the second arc-shaped shell forms another concave cavity with a semicircular section on the inner side, and the pipe orifice is communicated with the concave cavity; when the first arc-shaped shell is combined with the second arc-shaped shell, the two concave cavities are spliced into the accommodating cavity.

3. The fascia gun of claim 1, wherein a concave-convex structure for facilitating rapid positioning during docking is arranged on the docking surface of the first arc-shaped shell and the second arc-shaped shell, and the concave-convex structure comprises a protrusion and a groove which are matched, and the protrusion and the groove are respectively arranged on the docking surface of the shell.

4. The fascia gun of claim 1, wherein the first arc-shaped housing and the second arc-shaped housing are provided with a fastening structure at a junction, and the first arc-shaped housing and the second arc-shaped housing are detachably connected through the fastening structure.

5. The fascia gun according to claim 1, wherein a butt-joint upright post and a screw for connecting the upright posts are respectively arranged in the first arc-shaped shell and the second arc-shaped shell; the first arc-shaped shell is detachably connected with the second arc-shaped shell through screws of the stand columns.

6. The fascia gun of claim 1, wherein an end cap is provided at the same end of the first arc-shaped housing and the second arc-shaped housing, and a connecting portion of the end cap is sleeved outside the same end of the first arc-shaped housing and the second arc-shaped housing.

7. The fascia gun of claim 1, further comprising an elastic sleeve for wrapping around the exterior of the housing; the elastic sleeve can be wrapped outside the first arc-shaped shell and the second arc-shaped shell which are mutually matched so as to cover the mutually matched gap.

8. The fascia gun of claim 1, wherein the fixture comprises a cylinder, the two opposite ports being located on opposite sides of the cylinder, respectively, and an inner rim being provided on one side of the cylinder to form the mounting portion; the stator is fixed on the inner edge; the lateral extension port is arranged on the side wall of the cylinder and extends outwards, and the extension direction is perpendicular to the axis of the cylinder.

9. The fascia gun of claim 8, wherein the side wall of the cylinder is further provided with a through hole for facilitating the insertion and observation of the crank-link mechanism therein; the through hole is opposite to the laterally extending port.

10. The fascia gun according to claim 1, wherein a pair of spaced limiting portions are provided in the housing, the securing member is positioned between the limiting portions, and two opposite ports of the securing member respectively abut against the corresponding limiting portions to limit movement of the securing member.