CN210228645U - Massage gun - Google Patents

Abstract

The utility model relates to a massage gun, which comprises an inner shell, an outer shell and a front cover, wherein the outer shell is sleeved outside the inner shell, the front cover is connected with the front end of the inner shell, the front cover is provided with an outer edge, and the outer edge is abutted against the end part of the outer shell to prevent the outer shell from moving towards the front cover after the massage gun is installed; the inner side surface of the front cover is provided with a first fixing part facing the direction of the inner shell, the inner part of the inner shell is provided with a second fixing part corresponding to the first fixing part, the first fixing part can be connected with the second fixing part so as to connect the front cover on the inner shell, and the first fixing part does not penetrate through the outer side surface of the front cover. The massage gun is convenient to assemble, and no bolt is exposed, so that the appearance is more attractive. In addition, structural stability is better, in the massage rifle use, more be difficult to appear rocking, the production of noise abatement.

Description

Massage gun

Technical Field

The utility model relates to a massage rifle for assisting people's muscle to relax.

Background

Professional athletes or sports enthusiasts often experience soreness of their muscles for several days after high intensity exercise or fitness. The massage gun, especially the fascia massage gun, adopts a certain vibration frequency, can relieve muscle spasm and increase blood flow, thereby greatly shortening the muscle recovery time. The fascia massage gun generally comprises a front cover, a rear cover, an inner shell and an outer shell, and after the fascia massage gun on the market is used for a period of time, the parts are easy to shake due to high-frequency vibration, and noise is generated. In addition, the conventional massage gun usually needs to fix the front cover and the rear cover through bolts, and the appearance of the bolts is influenced. Moreover, the conventional massage gun is complicated in assembly process, resulting in high cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a massage gun with more stable component connection, simple assembly process and beautiful appearance, which comprises an inner shell, an outer shell and a front cover, wherein the outer shell is sleeved outside the inner shell, and the front cover is connected with the front end of the inner shell; the inner side surface of the front cover is provided with a first fixing part towards the direction of the inner shell, a second fixing part is arranged at the position corresponding to the first fixing part in the inner shell, the first fixing part can be connected with the second fixing part so as to connect the front cover on the inner shell, and the first fixing part does not penetrate through the outer side surface of the front cover.

Furthermore, the inside face of protecgulum is equipped with first chucking part towards the protruding of inner shell direction, first chucking part card is arranged in between shell and the inner shell, first chucking part has the inclined plane and makes first chucking part taper from the beginning to the tip.

Further, the rear cover is connected to the rear end of the inner shell; the inner side of the rear cover is provided with a clamping strip, a clamping groove is arranged on the inner shell corresponding to the clamping strip, and the clamping strip can be clamped in the clamping groove to connect the rear cover to the inner shell.

Furthermore, the inside face of back lid is equipped with the protruding second card-tight part towards the inner shell direction, the card of second card-tight part is arranged in between shell and the inner shell, the second card-tight part has the inclined plane and makes the second card-tight part taper from the beginning to the tip.

Furthermore, the inner shell is made of plastic materials, and the outer shell is an aluminum shell; the lower extreme of inner shell is connected with handheld portion, and shell formula as an organic whole just can overlap and establish the surface at the inner shell, be equipped with the breach of dodging handheld portion on the lower terminal surface of shell, the closed end of breach supports and leans on handheld portion, has the first position that is not covered by the shell on the lower terminal surface of inner shell, and at least one draw-in groove is located the tip of inner shell on the first position.

Furthermore, the first fixing portion is convexly provided towards the inner direction of the inner shell and is provided with a first threaded hole, the second fixing portion is provided with a second threaded hole, and the bolt penetrates through the second threaded hole and is locked in the first threaded hole so as to connect the front cover to the inner shell.

Furthermore, the inner shell and the handheld portion are formed by assembling a left part and a right part, and the inner shell and the handheld portion on the same side are integrally formed in an injection molding mode.

The utility model also provides another massage gun, which comprises an inner shell, an outer shell, a front cover and a rear cover, wherein the outer shell is sleeved outside the inner shell, the front cover is connected with the front end of the inner shell, and the rear cover is connected with the rear end of the inner shell; the inner side of the rear cover is provided with a clamping strip, a clamping groove is arranged on the inner shell corresponding to the clamping strip, and the clamping strip can be clamped in the clamping groove to connect the rear cover to the inner shell.

Furthermore, a first fixing portion is arranged on the inner side surface of the front cover facing the direction of the inner shell, a second fixing portion is arranged at a position corresponding to the first fixing portion in the inner shell, the first fixing portion can be connected with the second fixing portion so as to connect the front cover to the inner shell, and the first fixing portion does not penetrate through the outer side surface of the front cover.

Furthermore, a first clamping part is convexly arranged on the inner side surface of the front cover towards the direction of the inner shell, the first clamping part is clamped between the outer shell and the inner shell, and the first clamping part is provided with an inclined surface so that the first clamping part is gradually reduced from the starting position to the end part; the inboard face of back lid is equipped with the protruding second card-tight part towards the inner shell direction, the card of second card-tight part is arranged in between shell and the inner shell, the second card-tight part has the inclined plane and makes the second card-tight part diminish from the starting to the tip gradually.

The utility model discloses this kind of massage rifle has following advantage for prior art:

1. the massage gun adopts the convex outer edge of protecgulum to limit the shell and remove towards the protecgulum direction to adopt the inside side of protecgulum to be equipped with first fixed part towards the inner shell direction, the inside position corresponding with first fixed part of inner shell is equipped with the second fixed part, thereby first fixed part can be connected the protecgulum with the second fixed part and connect on the inner shell, and first fixed part does not pierce through the lateral surface of protecgulum. When assembling the massage rifle in the production process, earlier with the shell cover in the outside of inner shell, lock the protecgulum on the inner shell through first fixed part and second fixed part again, the utility model discloses a massage rifle sees from the outward appearance, and no any bolt exposes, and whole handsome in appearance. And the first fixed part and the second fixed part can be locked by bolts from the direction of the rear cover, and the rear cover is assembled after locking, so that the fixing mode is firm and attractive.

2. The back lid adopts the draw-in groove looks adaptation chucking on card strip and the inner shell, and this kind of fixed mode is both convenient, does not need the bolt moreover, and the appearance is more pleasing to the eye. In addition, the lower end face of the plastic inner shell is provided with a first part which is not covered by the aluminum outer shell, and the at least one clamping groove is positioned at the end part of the inner shell on the first part.

3. The first clamping part card of the medial surface of protecgulum is arranged in between shell and the inner shell, and first clamping part has the inclined plane moreover and makes first clamping part diminish from the starting to the tip gradually, and this design makes after installing the protecgulum on the inner shell, and first clamping part can guarantee to be filled in the gap between shell and the inner shell, guarantees the stability of product equipment for the tight silk seam of massage rifle reduces thereby the noise reduction of the production of rocking. Correspondingly, the second chucking part card of the medial surface of back lid is arranged in between shell and the inner shell, and its purpose is the same with the first chucking part of protecgulum, all is that make the massage rifle structure more firm, reduces because of the noise that rocks the production between the part.

4. The utility model discloses this kind of massage rifle's inner shell and handheld portion are assembled by controlling two parts and are formed, with the inner shell of one side and handheld portion injection moulding as an organic whole, this kind of processing technology is simpler, and the mould expense is lower, and the drawing of patterns is easier. The utility model discloses a massage rifle, including the inner shell, the upper portion of inner shell is the upper and lower split type, and the upper and lower part is locked through the bolt, and the upper and lower part is moulded plastics alone, and the upper and lower part is again through bolt locking, and this kind of prior art's technology mould expense is higher, because handheld portion is cylindric, need adopt certain tapering, influences beautifully for the convenience drawing of patterns moreover.

Drawings

Fig. 1 is a schematic structural view of a massage gun of the present invention;

fig. 2 is an exploded view of a massage gun of the present invention (housing 2 not shown);

fig. 3 is a schematic structural view of a massage gun of the present invention (the front cover 3 and the rear cover 4 are not shown);

fig. 4 is a schematic structural view of a shell 2 of the massage gun of the present invention;

fig. 5 is a schematic structural view of a massage gun according to the present invention (the front cover 3 is not shown);

fig. 6 is a schematic structural view of a front cover 3 of the massage gun of the present invention;

FIG. 7 is a partial sectional view of the connection part of the front cover 3 and the inner shell 1 of the massage gun of the present invention;

FIG. 8 is a vertical centerline sectional view of the front cover 3 of FIG. 6;

FIG. 9 is a partial sectional view of the connection part of the rear cover 4 and the inner shell 1 of the massage gun of the present invention;

fig. 10 is a vertical sectional view of the rear cover 4 of the massage gun of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The structures of the massage head, the control chip and the like which are not related to the scheme are not shown in the drawing.

Referring to fig. 1-2, this kind of massage rifle of this embodiment includes inner shell 1, shell 2, protecgulum 3, back lid 4 and handheld portion 5, the shell 2 cover is in the outside of inner shell 1, and protecgulum 3 is connected in the front end of inner shell 1, and back lid 4 is connected in the rear end of inner shell 1, and handheld portion 5 is connected in the lower extreme of inner shell 1. In this embodiment, the inner shell 1 is made of plastic, the outer shell 2 is made of aluminum, and the outer shell 2 is integrated and can be sleeved on the outer surface of the inner shell 1. Referring to fig. 3-4, a notch 21 avoiding the handheld portion is arranged on the lower end surface of the outer shell 2, a closed end 22 of the notch 21 abuts against the handheld portion 5, and a first portion 10 uncovered by the outer shell is arranged on the lower end surface of the inner shell 1.

Referring to fig. 2, in the present embodiment, the inner case 1 and the handle 5 are assembled by assembling the left and right parts, and the left and right parts of the inner case 1 are locked together by bolts inserted into bolt holes 15 formed in the inner case. The inner shell includes left inner shell 11 and right inner shell 12, and handheld portion 5 includes left handheld portion 51 and right handheld portion 52, and in this embodiment, the inner shell and the handheld portion of same side are injection moulding as an organic whole, that is left inner shell 11 and left handheld portion 51 are the integrated into one piece that moulds plastics, and right inner shell 12 and right handheld portion 52 are the integrated into one piece that moulds plastics. The design has the advantages of simpler die, lower die cost and easier demoulding. The outer side of the hand-held part is sleeved with a rubber sleeve 52 which is convenient to hold.

Referring to fig. 5-8, in the present embodiment, the front cover 3 has an outer edge 31, and the outer edge 31 abuts against the end of the housing 2 to prevent the housing 2 from moving toward the front cover 3 when the massage gun is installed. The inner side of the front cover 3 faces the direction of the inner shell 1 and is provided with a first fixing part 32, the inner part of the inner shell 1 corresponding to the first fixing part 32 is provided with a second fixing part 13, the first fixing part 32 can be connected with the second fixing part 13 so as to connect the front cover 3 on the inner shell 1, and the first fixing part 32 does not penetrate through the outer side of the front cover 3. That is, the first fixing portion 32 and the second fixing portion 13 are fixed and located in the inner casing 1, and are not exposed, so that the appearance is more beautiful. Referring to fig. 5 to 6, in the embodiment, the first fixing portions 32 and the front cover 3 are integrally formed by injection molding, and the number of the first fixing portions 32 is set to be 4, and the inner side surface of the front cover 3 is protruded toward the inner direction of the inner shell 1. The first fixing portion 32 has a first threaded hole 321, the second fixing portion 13 has a second threaded hole 131, and correspondingly, the number of the second threaded holes 131 is four, and corresponds to the position of the first threaded hole 321. The front cover 3 is coupled to the inner case 1 by bolts passing through the second screw holes 131 from the direction of the rear cover 4 and then fastened to the first screw holes 321. In this embodiment, the second fixing portion 13 is a sheet structure and is located inside the cavity of the inner housing 1, and half of the second fixing portion 13 is distributed on the left inner housing 11, and the other half is distributed on the right inner housing 12, and a sheet structure is formed by splicing the left and right inner housings.

In this embodiment, the inner side surface of the front cover 3 is convexly provided with a first clamping part 33 towards the direction of the inner shell, after the massage gun is installed, the first clamping part 33 is clamped between the outer shell 2 and the inner shell 1, and the first clamping part 33 is provided with an inclined surface 331 so that the first clamping part 33 gradually becomes smaller from the beginning to the end.

Referring to fig. 8 to 10, in this embodiment, a clamping strip 41 is disposed on an inner side surface of the rear cover 4, a clamping groove 14 is disposed on the inner shell 1 at a position corresponding to the clamping strip 41, and the clamping strip 41 can be clamped in the clamping groove 14, so as to connect the rear cover 4 to the inner shell 1. In this embodiment, the number of the clamping strips 41 is two, and the clamping strips are distributed on the upper side and the lower side of the inner side surface of the rear cover 4, and correspondingly, the number of the clamping grooves 14 is two. At least one locking groove is located at the end of the inner housing 1 at the first portion 10, in this embodiment, one of the two locking grooves is located at the end of the inner housing 1 at the first portion 10.

In this embodiment, the inner side surface of the rear cover 4 is convexly provided with a second clamping portion 42 towards the inner shell direction, the second clamping portion 42 is clamped between the outer shell 2 and the inner shell 1, and the second clamping portion 42 has an inclined surface 421 so that the second clamping portion gradually decreases from the beginning to the end.

During actual production and installation, the left inner shell 1/the right inner shell 5/the handheld part 5 are firstly spliced to form the integral inner shell 1/the handheld part 5, and then the outer shell 2 is sleeved on the outer side of the inner shell 1 until the closed end 22 of the lower end surface of the outer shell 2, which is avoiding the notch 21 of the handheld part, abuts against the handheld part 5. The rubber sleeve 52 is fitted over the hand grip 5. Then, the front cover 3 is aligned with the front end of the inner casing, a proper force is applied to clamp the first clamping portion 33 between the outer casing 2 and the inner casing 1, a bolt is used to penetrate the inner casing from the direction of the rear cover 4, and the front cover 3 is fastened to the first threaded hole 321 through the second threaded hole 131 to be connected to the inner casing 1. Next, the rear cover 4 is aligned with the rear end of the inner shell, a proper force is applied to clamp the second clamping portion 42 between the outer shell 2 and the inner shell 1, and the clamping strips 41 are clamped into the clamping grooves 14, so that the rear cover 4 is connected to the inner shell 1, and the assembly process of the massage gun is completed. The structure is simple to assemble, no bolt is exposed, the product appearance is better, the product is not easy to disassemble for people unfamiliar with the product, and the product damage caused by the mistaken disassembly of a client can be prevented. When the massage gun needs to be maintained, a maintenance worker only needs to apply certain force to the first part 10, which is not covered by the outer shell 2, of the inner shell 1, and the plastic inner shell generates certain deformation under the action of the force, so that the clamping strip 41 is separated from the clamping groove 14, and the rear cover is detached from the inner shell. After the maintenance is finished, the rear cover 4 and the inner shell 1 only need to be aligned again, the second clamping part 42 is clamped between the outer shell 2 and the inner shell 1, and the clamping strip 41 is clamped into the clamping groove 14, so that the rear cover 4 is connected to the inner shell 1 again. The utility model discloses a this kind of massage rifle is dismantled conveniently, easily maintains.

In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A massage gun comprises an inner shell, an outer shell, a front cover and a rear cover, wherein the outer shell is sleeved on the outer side of the inner shell, the front cover is connected to the front end of the inner shell, and the rear cover is connected to the rear end of the inner shell; the inner side surface of the front cover is provided with a first fixing part facing the direction of the inner shell, a second fixing part is arranged in the inner shell at a position corresponding to the first fixing part, the first fixing part can be connected with the second fixing part so as to connect the front cover on the inner shell, and the first fixing part does not penetrate through the outer side surface of the front cover; one of them is equipped with the card strip of the medial surface of back lid and the rear end of inner shell, and another is equipped with the draw-in groove with card strip looks adaptation, thereby through will block the strip card and arrange the rear cover in the draw-in groove in the rear end of inner shell.

2. The massage gun as claimed in claim 1, wherein the inner side surface of the front cover is provided with a first engaging portion protruding toward the inner casing, the first engaging portion is engaged between the outer casing and the inner casing, and the first engaging portion has an inclined surface such that the first engaging portion is gradually reduced from a start portion to an end portion.

3. The massage gun as claimed in claim 1, wherein the inner side surface of the rear cover is provided with a second engaging portion protruding toward the inner housing, the second engaging portion is engaged between the outer housing and the inner housing, and the second engaging portion has an inclined surface such that the second engaging portion is gradually reduced from the beginning to the end.

4. The massage gun as recited in claim 1, wherein the inner shell is made of plastic and the outer shell is made of aluminum; the lower extreme of inner shell is connected with handheld portion, and shell formula as an organic whole just can overlap and establish the surface at the inner shell, be equipped with the breach of dodging handheld portion on the lower terminal surface of shell, the closed end of breach supports and leans on handheld portion, has the first position that is not covered by the shell on the lower terminal surface of inner shell, and at least one draw-in groove is located the tip of inner shell on the first position.

5. The massage gun as claimed in claim 1, wherein the first fixing portion is protruded toward the inner housing and has a first screw hole, and the second fixing portion has a second screw hole, and the front cover is coupled to the inner housing by a bolt passing through the second screw hole and being fastened to the first screw hole.

6. The massage gun as claimed in claim 4, wherein the inner casing and the hand-held portion are assembled by a left part and a right part, and the inner casing and the hand-held portion on the same side are integrally injection-molded.

7. A massage gun comprises an inner shell, an outer shell, a front cover and a rear cover, wherein the outer shell is sleeved on the outer side of the inner shell, the front cover is connected to the front end of the inner shell, and the rear cover is connected to the rear end of the inner shell; the inner side of the rear cover is provided with a clamping strip, a clamping groove is arranged on the inner shell corresponding to the clamping strip, and the clamping strip can be clamped in the clamping groove to connect the rear cover to the inner shell.

8. The massage gun as claimed in claim 7, wherein the inner side of the front cover has a first fixing portion facing the inner housing, the inner housing has a second fixing portion corresponding to the first fixing portion, the first fixing portion is connectable to the second fixing portion to connect the front cover to the inner housing, and the first fixing portion does not penetrate through the outer side of the front cover.

9. The massage gun as claimed in claim 7, wherein the inner side surface of the front cover is convexly provided with a first clamping part towards the inner shell, the first clamping part is clamped between the outer shell and the inner shell, and the first clamping part has an inclined surface so that the first clamping part becomes smaller from the beginning to the end; the inboard face of back lid is equipped with the protruding second card-tight part towards the inner shell direction, the card of second card-tight part is arranged in between shell and the inner shell, the second card-tight part has the inclined plane and makes the second card-tight part diminish from the starting to the tip gradually.

Images