CN217793769U

CN217793769U - Fascia rifle drive mechanism and fascia rifle

Info

Publication number: CN217793769U
Application number: CN202123455961.6U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-15
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a manadesma rifle drive mechanism and manadesma rifle, manadesma rifle drive mechanism includes: the eccentric structure comprises a first bearing with an eccentric inner ring, wherein the eccentric inner ring is provided with an eccentrically arranged connecting hole and is fixedly connected with an output shaft of the motor to drive the first bearing to eccentrically rotate; and one side of the connecting rod is rotatably sleeved outside the first bearing. The technical scheme of the utility model just can drive the connecting rod through the first bearing that has eccentric inner circle and be eccentric motion, need not to establish in addition the eccentric wheel for this manadesma rifle drive mechanism's structure is simplified greatly, not only makes overall structure compacter, and the volume is less, can also reduce the part quantity that produces friction, thereby reduces the noise of manadesma rifle, sets up eccentric structure can reduce the radius of rotation of connecting rod, and then makes rocking of manadesma rifle production less, has better use and experiences.

Description

Fascia rifle drive mechanism and fascia rifle

Technical Field

The utility model relates to a manadesma rifle technical field especially relates to a manadesma rifle drive mechanism and manadesma rifle.

Background

The fascia gun is a massage device, such as a pistol structure, and comprises a main body and a handle, wherein the front end of a shell is provided with a massage head. The massage head realizes reciprocating motion through the internal transmission mechanism, presses the massage head at the muscle to vibrate the muscle, and achieves the effects of relaxing the muscles and stimulating the blood circulation. The existing transmission device is easy to generate a large amount of noise during operation due to the complex internal structure, and the use experience is not good for users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manadesma rifle drive mechanism, this manadesma rifle drive mechanism make overall structure compacter, simple structure, the noise reduction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fascial gun drive mechanism, comprising:

the eccentric structure comprises a first bearing with an eccentric inner ring, wherein the eccentric inner ring is provided with an eccentrically arranged connecting hole and is fixedly connected with an output shaft of the motor to drive the first bearing to eccentrically rotate;

and one side of the connecting rod is rotatably sleeved outside the first bearing.

Preferably, the connecting rod includes a first connecting portion rotatably sleeved outside the first bearing, a flange is formed on an inner wall surface of the first connecting portion along a circumferential direction thereof, and the first bearing is disposed on the flange.

Preferably, the fascial gun transmission mechanism further comprises a connecting piece which is rotatably arranged in the first bearing in a penetrating mode, the connecting piece is eccentrically penetrated along the thickness direction of the connecting piece to form the connecting hole, and the output shaft is fixedly connected with the connecting piece through the connecting hole.

Preferably, an output shaft limiting part is formed at one end part of the output shaft facing the connecting piece, and a limiting surface which is abutted against the output shaft limiting part is formed in the connecting hole.

Preferably, the output shaft is provided with an opening along the height direction thereof, the opening is communicated with the connecting hole, the fascial gun transmission mechanism further comprises a gasket arranged on the surface of one side of the connecting piece, which is far away from the motor, and a fastener which sequentially penetrates through the gasket, the connecting hole and the opening and is locked and fixed.

Preferably, the fascia gun transmission mechanism further comprises a fixing frame arranged between the motor and the connecting rod, the fixing frame is fixedly connected with the shell, and the output shaft penetrates through the fixing frame.

Preferably, the fixing frame comprises a first fixing portion, a fixing hole penetrates through the first fixing portion along the thickness direction of the first fixing portion, a mounting hole corresponding to the fixing hole is formed in the motor, and the fascia gun transmission mechanism comprises a bolt piece which penetrates through the fixing hole and the mounting hole in sequence and is locked and fixed.

Preferably, the fixing frame further includes a second fixing portion disposed at the edge of the first fixing portion, the fascial gun transmission mechanism further includes a fixing portion fixedly connected to the second fixing portion, an installation portion is formed on the inner wall surface of the casing and corresponds to the second fixing portion, and one side of the fixing member away from the second fixing portion is sleeved and fixed outside the installation portion.

The utility model also provides a fascia rifle, include fascia rifle drive mechanism and casing, the casing is including being each other and connecting the epitheca and the inferior valve that set up, the epitheca with the inferior valve is connected and is formed the main fuselage, fascia rifle drive mechanism set up in the main fuselage, the fascia rifle still including set up in the casing upside or the battery of casing rear side.

Preferably, the casing still including set up in the epitheca with the extension shell of inferior valve rear end, it includes shell and inner shell to add the extension shell, the shell with the epitheca, the rear end fixed connection of inferior valve, the inner shell fix set up in just be formed with in the shell and hold the chamber, the battery set up in hold the intracavity.

Preferably, the fascia gun further comprises a tail cover connected and arranged at the rear ends of the upper shell and the lower shell, the battery is arranged in the tail cover, and the battery is positioned at the rear side of the fascia gun transmission mechanism.

Preferably, the lateral surface of the upper case is recessed towards the inside of the main body to form a containing part, the battery is arranged in the containing part, the fascia gun further comprises a crimping cover detachably connected to an opening of the containing part, and the crimping cover and the battery are arranged in a compressed manner.

Preferably, the manadesma rifle still includes the limiting plate, erection column and crimping board, the limiting plate by epitheca internal surface orientation the inferior valve extends the setting, be formed with the spacing groove on the limiting plate, the battery at least partially set up in the spacing inslot, the erection column set up in the both sides of spacing groove, crimping board fixed connection in the erection column, the battery is fixed in the spacing groove with between the crimping board.

Preferably, the case further includes a hump portion detachably attached to a side surface of the upper case away from the lower case, and the battery includes a first battery disposed in the hump portion and a second battery disposed on an upper surface of the upper case.

Preferably, the surface of one side of the upper shell far away from the lower shell is upwards bulged to form a hump part, and the battery is at least partially arranged in the hump part.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the fascia rifle drive mechanism that provides among the above-mentioned technical scheme, through setting up eccentric structure, eccentric structure is including the first bearing that has eccentric inner circle, eccentric inner circle has eccentric setting's connecting hole, connecting hole and motor output shaft rigid coupling, it rotates to drive first bearing off-centre, the connecting rod rotates the cover and locates outside the first bearing, just can drive the connecting rod through the first bearing that has eccentric inner circle and do eccentric motion, need not to establish the eccentric wheel in addition, make this fascia rifle drive mechanism's structure simplify greatly, not only make overall structure compacter, the volume is less, can also reduce the part quantity that produces the friction, thereby reduce the noise of fascia rifle, set up eccentric structure, can reduce the radius of rotation of connecting rod, and then make the shake that the fascia rifle produced less, better use experience has.

Drawings

Fig. 1 is an exploded view of a fascia gun according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the piston, the transmission mechanism and the motor in the fascial gun of FIG. 1;

FIG. 3 is a schematic view of the structure of the connecting rod shown in FIG. 2;

FIG. 4 is a schematic view of the connector shown in FIG. 2;

FIG. 5 is a schematic structural view of the motor shown in FIG. 2;

FIG. 6 is a schematic view of a portion of the assembly shown in FIG. 1;

FIG. 7 is a schematic structural view of the fixing frame shown in FIG. 6;

FIG. 8 is a schematic structural view of the fixing member shown in FIG. 6;

fig. 9 is a structural view of the lower case shown in fig. 1;

FIG. 10 is an enlarged schematic view of FIG. 9 at A;

FIG. 11 is an exploded view of another portion of the assembly of FIG. 1;

FIG. 12 is a cross-sectional view of the shock sleeve of FIG. 11 from a perspective thereof;

FIG. 13 is a schematic illustration of the structure of the steel sleeve of FIG. 11;

FIG. 14 is a schematic view of the structure of the upper shell shown in FIG. 1;

FIG. 15 is a schematic view of a fascial gun according to an embodiment of the present invention;

fig. 16 is an exploded view of the elongated housing and battery of fig. 15;

FIG. 17 is a schematic view of the elongated housing of FIG. 15 from a perspective thereof;

FIG. 18 is a schematic structural view of the elongated housing of FIG. 15 from another perspective;

FIG. 19 is a schematic view of the fascial gun according to an embodiment of the present invention;

FIG. 20 is a schematic view of the upper case and the battery shown in FIG. 19;

fig. 21 is an exploded view of one embodiment fascia gun of the present invention;

FIG. 22 is an exploded view of the upper shell, battery and crimp plate of FIG. 21;

FIG. 23 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 24 is an exploded view of the upper shell, battery and crimp plate of FIG. 23;

FIG. 25 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 26 is an exploded view of a portion of the subassembly shown in FIG. 25;

FIG. 27 is a schematic view of a further portion of the assembly of FIG. 1;

FIG. 28 is an exploded view of one embodiment of the fascial gun of the present invention;

fig. 29 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 30 is a schematic view of the main control board and the operation member of the fascial gun of FIG. 29;

FIG. 31 is a schematic view of the operating button of FIG. 29 from a perspective;

FIG. 32 is a schematic view of the operation button of FIG. 29 from another perspective;

fig. 33 is an exploded view of one embodiment fascia gun of the present invention;

FIG. 34 is an exploded view of one embodiment of the fascial gun of the present invention;

fig. 35 is an exploded view of one embodiment fascia gun of the present invention;

FIG. 36 is a schematic structural view of a portion of the assembly shown in FIG. 35;

FIG. 37 is an enlarged view at B of FIG. 36;

fig. 38 is an exploded view of one embodiment fascia gun of the present invention;

FIG. 39 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 40 is an enlarged schematic view at C of FIG. 39;

FIG. 41 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 42 is an enlarged partial view of a fascial gun according to one embodiment of the invention;

FIG. 43 is an enlarged partial view of a fascial gun according to one embodiment of the invention;

fig. 44 is a partially enlarged view of one embodiment of the fascial gun of the present invention;

fig. 45 is a schematic structural view of the tail cap shown in fig. 28.

Description of the symbols of the drawings:

1. a first bearing; 2. a connecting rod; 21. a first connection portion; 211. a flange; 22. a second connecting portion; 23. a third connecting portion; 3. a connecting member; 31. connecting holes; 311. a limiting surface; 4. a motor; 41. an output shaft; 411. an output end limiting part; 412. opening a hole; 413. a bump; 42. mounting holes; 5. a gasket; 6. a fixed mount; 61. a first fixed part; 611. a fixing hole; 62. a second fixed part; 7. a fixing member; 71. an annular groove; 8. a housing; 81. an installation part; 82. an upper shell; 821. an accommodating portion; 822. a crimping cover; 823. a limiting plate; 8231. a limiting groove; 824. mounting a column; 825. a pressure welding plate; 826. a first fixed column; 827. a sealing edge; 83. a lower case; 831. a handle; 8311. an operation button mounting groove; 8312. a second display mounting groove; 8313. a cylindrical portion; 832. a polygonal region; 833. a second fixed column; 834. a sealing groove; 835. an annular portion; 8351. a convex column; 84. lengthening the shell; 841. a housing; 842. an inner shell; 8421. an accommodating chamber; 8422. a wire passing hole; 85. a hump; 851. a first limit piece; 8511. a first notch; 852. a first mounting member; 853. a first crimp member; 854. a second limiting member; 8541. a second notch; 855. a second mount; 856. a second crimping member; 86. a head cover; 87. a bottom cover; 9. a main body; 91. a first display mounting groove; 92. a tail cap mounting base; 921. a baffle plate; 922. a wire passing groove; 923. a first buckle; 924. fixing the ribs; 925. a first limit surface; 926. a second limiting surface; 927. a third fixing column; 100. a battery; 110. a first battery; 120. a second battery; 200. a tail cap; 210. a first abutting surface; 220. a second abutting surface; 230. a display port; 240. a control port; 250. a receiving hole; 260. a circuit board mounting post; 270. reserving a port; 280. a tail cover limiting part; 310. a piston; 320. steel bushing; 321. an oil injection groove; 322. an annular protrusion; 330. a shockproof sleeve; 331. an annular flange; 332. an annular groove; 340. a crimp ring; 350. a connecting rod; 360. a piston sleeve; 400. a heat insulation plate; 510. a display member; 520. a display circuit board; 530. a protective cover; 531. a manipulation area; 532. a display area; 610. an operating member; 620. a main control board; 630. an operation button; 631. a keycap; 632. an annular rim; 633. an abutting member; 700. a massage head; 710. a massage head cover body; 720. a massage head rod body; 730. a massage head bottom cover; 810. a contact piece; 820. a temperature control structure; 830. a fixing plate; 840. a changeover switch; 910. a luminous ring; 920. a light emitting member; 930. a light emitting circuit board; 940. a battery circuit board; 950. a charging head; 960. a charging switch; 1100. wire outgoing; 1200. an outlet head; 1300. a first wiring board; 1310. a plug wire head; 1400. accommodating grooves; 1500. a first wire insertion hole; 1600. a second wiring board; 1610. a second wire insertion hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 13, an embodiment of the present invention provides a fascial gun transmission mechanism, including: eccentric structure, connecting rod 2, connecting piece 3, gasket 5, fastener, mount 6 and mounting 7.

The eccentric structure comprises a first bearing 1 with an eccentric inner ring, and the eccentric inner ring is provided with a connecting hole 31 which is eccentrically arranged and is used for being fixedly connected with an output shaft 41 of a motor 4 to drive the first bearing 1 to eccentrically rotate; one side of the connecting rod 2 is rotatably sleeved outside the first bearing 1.

It can be understood that the output shaft 41 of the motor 4 is fixedly connected in the connecting hole 31, so that the output shaft 41 drives the first bearing 1 to rotate, and further the first bearing 1 with the eccentric inner ring drives the connecting rod 2 to do eccentric motion, and parts such as an eccentric wheel and the like are not required to be additionally arranged, so that the structure of the fascial gun transmission mechanism is greatly simplified, the whole structure is more compact, the size is smaller, the number of parts generating friction can be reduced, and the noise of the fascial gun is reduced; in addition, the eccentric structure is arranged, so that the rotating radius of the connecting rod 2 can be reduced, the fascial gun is small in shaking, and better use experience is achieved.

Specifically, the connecting rod 2 includes a first connecting portion 21 rotatably sleeved outside the first bearing 1, a flange 211 is formed on an inner wall surface of the first connecting portion 21 along a circumferential direction thereof, and the first bearing 1 is disposed on the flange 211.

It can be understood that, as shown in fig. 1-3, in the present embodiment, the flange 211 is formed on the inner wall surface of the first connecting portion 21 on the side close to the motor 4, the cross section of the flange 211 is circular ring, the first bearing 1 is installed in the first connecting portion 21 through the flange 211, and the flange 211 is arranged to support the first bearing 1; in addition, the connecting rod 2 further includes a second connecting portion 22 fixedly connected to the first connecting portion 21, and a third connecting portion 23 fixedly connected to a side of the second connecting portion 22 away from the first connecting portion 21, the third connecting portion 23 is connected to the piston 310, the flange 211 is formed in the third connecting portion 23, the flange 211 is used for mounting a second bearing, the third connecting portion 23 is rotatably connected to the piston 310 through the second bearing and a bolt, when the motor 4 is turned on, the output shaft 41 drives the first bearing 1 to rotate, so that the first bearing 1 with an eccentric inner ring drives the first connecting portion 21 to move around a certain track, and the first connecting portion 21 drives the third connecting portion 23 to move through the second connecting portion 22, so that the third connecting portion 23 moves to drive the piston 310 to reciprocate.

In one embodiment, the fascial gun transmission mechanism further includes a connecting member 3 rotatably disposed in the first bearing 1, the connecting member 3 is eccentrically penetrated along a thickness direction thereof to form the connecting hole 31, the output shaft 41 is fixedly connected to the connecting member 3 through the connecting hole 31, wherein an output shaft limiting portion 411 is formed at one end portion of the output shaft 41 facing the connecting member 3, a limiting surface 311 abutted against the output shaft limiting portion 411 is formed in the connecting hole 31, an opening 412 communicated with the connecting hole 31 is formed in the output shaft 41 along a height direction thereof, the fascial gun transmission mechanism further includes a spacer 5 disposed on a side surface of the connecting member 3 away from the motor 4, and a fastening member sequentially penetrating through the spacer 5, the connecting hole 31 and the opening 412 and being locked and fixed.

It can be understood that, as shown in fig. 1, 2, 4, and 5, in this embodiment, the connecting element 3 is cylindrical, the output shaft limiting portion 411 is disposed axially along the output shaft 41 and is a plane, the axial length of the output shaft limiting portion 411 should be equal to or approximately equal to the thickness of the connecting element 3, that is, the limiting surface 311 may be equal to or approximately equal to the length of the output shaft limiting portion 411, the limiting surface 311 and the output shaft limiting portion 411 are disposed, so that the output shaft 41 and the connecting element 3 can keep relatively stationary when the motor 4 operates, in other embodiments, the output shaft limiting portion 411 may be set to any shape as needed, and the limiting surface 311 is adapted to the shape of the output shaft limiting portion 411; a lug 413 is further arranged on one side, close to the motor 4, of the output shaft limiting part 411, the lug 413 is abutted against the bottom surface of the connecting piece 3, and the lug 413 is arranged and used for supporting; the fastener can be arranged in the connecting hole 31 and the opening 412 in an interference fit manner or a clamping and screwing manner, so that the connecting piece 3 and the output shaft 41 are fixed; the spacer 5 is provided to increase the force bearing area and reduce damage to the connector 3 and the fastener.

In addition, in order to install the motor 4, as shown in fig. 6-10, the fascial gun transmission mechanism further includes a fixing frame 6 disposed between the motor 4 and the connecting rod 2, the fixing frame 6 is fixedly connected to the housing 8, and the output shaft 41 penetrates through the fixing frame 6.

Specifically, the fixing frame 6 includes a first fixing portion 61, a fixing hole 611 is formed through the first fixing portion 61 along a thickness direction thereof, an installation hole 42 corresponding to the fixing hole 611 is formed on the motor 4, and the fascial gun transmission mechanism includes a bolt piece which passes through the fixing hole 611 and the installation hole 42 in sequence and is locked and fixed.

It can be understood that, in this embodiment, the first fixing portion 61 is a plate, the number of the fixing holes 611 is three, the fixing holes 611 are opened in the projection range of the motor 4 on the first fixing portion 61, the number of the mounting holes 42 and the number of the bolt pieces are equal to that of the fixing holes 611, and the bolt pieces sequentially pass through the fixing holes 611 and the mounting holes 42 in a one-to-one correspondence manner, so that the motor 4 is fixedly connected to the first fixing portion 61, thereby fixedly connecting the motor 4 to the fixing frame 6, but in other embodiments, the number of the bolt pieces, the number of the fixing holes 611, and the number of the mounting holes 42 may be set to any number according to actual situations.

Specifically, the fixing frame 6 further includes a second fixing portion 62 disposed at the edge of the first fixing portion 61, the fascial gun transmission mechanism further includes a fixing member 7 fixedly connected to the second fixing portion 62, an installation portion 81 disposed corresponding to the second fixing portion 62 is formed on the inner wall surface of the casing 8, and one side of the fixing member 7 away from the second fixing portion 62 is sleeved and fixed outside the installation portion 81.

It can be understood that, in this embodiment, there are four second connection portions 22, and the protrusions are disposed at four corner ends of the first connection portion 21, the fixing member 7 is cylindrical, and the outer surface of the fixing member further has an annular groove 71 disposed circumferentially, the annular groove 71 is fixed in the second fixing portion 62 in a clamping manner, the fixing member 7 penetrates along the height direction thereof to form a slot, the mounting portion 81 is cylindrical, and the mounting portion 81 is inserted and fixed in the slot, so that the fixing frame 6 is fixedly connected to the housing 8 through the fixing member 7, and as can be seen from the above, the fixing frame 6 is fixedly connected to the motor 4, so that the motor 4 is fixedly connected to the housing 8; the fixing piece 7 is made of a softer material, so that the vibration of the fascial gun transmission mechanism during operation can be weakened by using the fixing piece 7, the noise can be effectively reduced, and better use experience is achieved.

In one embodiment, referring to fig. 1 and 11-13, the fascial gun transmission mechanism further comprises a piston 310, a steel sleeve 320, a shock-proof sleeve 330, a press ring 340 and a connecting rod 350. One end of the piston 310 is fixedly connected with the connecting rod 2 through a connecting rod 350, and the piston 310 can move linearly and reciprocally along with the connecting rod 2.

Casing 8 includes skull 86, epitheca 82 and inferior valve 83, skull 86 with epitheca 82, the front end fixed connection of inferior valve 83, concrete connected mode is: the back end of the head cover 86 is provided with a clamping groove, the inner sides of the front ends of the upper shell 82 and the lower shell 83 are provided with clamping blocks, when the upper shell 82 and the lower shell 83 are folded, the back end of the head cover 86 is located between the upper shell 82 and the lower shell 83, the clamping blocks are correspondingly embedded into the clamping grooves, then the upper shell 82 and the lower shell 83 are fixedly locked through screws, and the head cover 86 is fixed with the upper shell 82 and the lower shell 83.

The anti-vibration sleeve 330 and the steel sleeve 320 are disposed in the head cover 86, the steel sleeve 320 has a piston hole, and the piston 310 reciprocates in the piston hole. The front end of the shockproof sleeve 330 covers the front end of the steel sleeve 320, and the rear end of the shockproof sleeve 330 covers the rear end of the steel sleeve 320. The inner wall of the piston hole is provided with a longitudinal oil filling groove 321, one function of the shockproof sleeve 330 is to reduce the shock of the piston 310 during reciprocating motion, and the other function is to prevent the solid or paste lubricating oil in the oil filling groove 321 from being carried out of the piston hole when the piston 310 moves back and forth. Specifically, the front end of the shockproof sleeve 330 has an annular flange 331 therein, the annular flange 331 extends inwardly, the inner diameter of the annular flange 331 is equal to or slightly smaller than the inner diameter of the steel sleeve 320, and the front end face of the steel sleeve 320 can abut against the rear end face of the annular flange 331, so that the front end face of the steel sleeve 320 can be completely covered by the face of the annular flange 331; the rear end of the shockproof sleeve 330 is internally provided with an annular groove 332, the rear end of the steel sleeve 320 is provided with an annular convex portion 322, the outer edge of the annular convex portion 322 is embedded into the annular groove 332, and the inner diameter of the rear end face of the shockproof sleeve 330 is equivalent to that of the steel sleeve 320, even slightly smaller than that of the steel sleeve 320, so that the rear end face of the shockproof sleeve 330 can completely cover the rear end face of the annular convex portion 322.

The piston 310 and the connecting rod 350 are detachably connected through a screw, the end of the connecting rod 350 is rotatably connected with the front end of the connecting rod 2, and the piston 310 is driven to reciprocate in the piston hole under the action of the connecting rod 2. The piston 310 has a hollow structure, so that the massage head 700 can be conveniently inserted into the piston, and a screw connected to the connection rod 350 is exposed. When in use, the massage head 700 is detached to expose the screw, the screw is screwed down by a tool, the piston 310 is taken out, oil is injected into the oil injection groove 321, and then the piston 310 is reset. The main function of the front and rear ends of the shock-proof sleeve 330 wrapping the steel sleeve 320 is to prevent the solid or paste lubricating oil in the oil filling groove 321 from being carried out of the piston hole when the piston 310 moves back and forth, so as to prolong the lubricating time.

A press-connection ring 340 is further disposed in the head cover 86, the press-connection ring 340 is located at the rear end of the shock-proof sleeve 330 and is fixedly connected with the rear end of the head cover 86, specifically, the press-connection ring 340 is a triangular hollow structure and has three circumferential fixing holes 611, and a fastener penetrates through the fixing holes 611 to fix the press-connection ring 340 at the rear end of the head cover 86 during implementation. The connecting rod 350 and the piston 310 are inserted through the middle gap of the crimp ring 340 to reciprocate, and the crimp ring 340 mainly functions to confine the anti-vibration sleeve 330 and the steel sleeve 320 in the head cover 86.

By adopting the head cover 86 and the piston 310, lubrication can be conveniently added between the piston 310 and the piston hole, a certain sealing effect can be achieved on the piston hole, leakage of lubricating oil is reduced, cleanness and sanitation are achieved, and frequent addition of lubricating oil is not needed; the effect of shock attenuation and noise reduction is better.

In another embodiment, the oil groove 321 may not be disposed on the inner wall of the steel sleeve 320, as shown in fig. 11, and a piston sleeve 360 may be disposed in the steel sleeve 320, the piston sleeve 360 may be fixedly disposed in the steel sleeve 320, and the piston 310 may reciprocate in the piston sleeve 360. The piston sleeve 360 may be made of a smooth and wear-resistant material.

The utility model also provides a manadesma rifle, include manadesma rifle drive mechanism, casing 8, battery 100, tail-hood 200, crimping lid 822, limiting plate 823, erection column 824 and crimping board 825 etc..

Casing 8 is including being each other and connecting the epitheca 82 and the inferior valve 83 that set up, the epitheca 82 with the first half of inferior valve 83 is connected and is formed main fuselage 9, is formed with first cavity in the main fuselage 9, and inferior valve 83 downwardly extending forms handle 831, and handle 831 is angle setting with main fuselage 9, fascial rifle drive mechanism set up in the main fuselage 9.

As shown in the figure, in the embodiment, as shown in fig. 9, the connection portion between the main body 9 and the handle 831 is an arc structure, the interior of the arc structure can be used for accommodating the motor 4, and can reduce the residue of external dirt, increase the aesthetic degree, and improve the grip feeling. The polygonal area 832 of the polygonal convex structure is further arranged below the arc-shaped structure, and the tail end of the polygonal area 832 is designed to be a chamfer or a fillet, so that the safety factor is increased, and the handheld holding feeling is improved. Preferably, the arc-shaped structure can be made of sweat-absorbing and shock-absorbing materials.

The upper case 82 and the lower case 83 may be fixed in such a manner that: as shown in fig. 9, 10 and 14, in the present embodiment, a first fixed column 826 is formed on the inner surface of the upper case 82 so as to extend into the main body 9, a second fixed column 833 provided corresponding to the first fixed column 826 is formed on the inner surface of the lower case 83, a plurality of first fixed columns 826 and a plurality of second fixed columns 833 are provided, the first fixed columns 826 are inserted into the second fixed columns 833, for better connection, bolts are inserted through the second fixed columns 833 and the first fixed columns 826 to be fastened, and the upper case 82 and the lower case 83 are fixed by being limited.

As shown in fig. 9, 10 and 14, in the present embodiment, the upper casing 82 has a continuous or segmented sealing edge 827, and the lower casing 83 has a sealing groove 834 disposed corresponding to the sealing edge 827; or the lower shell 83 is provided with a continuous or segmented sealing edge 827, the upper shell 82 is provided with a sealing groove 834 arranged corresponding to the sealing edge 827, when the upper shell 82 and the lower shell 83 are installed, the sealing edge 827 can be embedded into the sealing groove 834, so that sealing is realized, and the limiting and pre-fixing before the bolt piece is fixed can be realized through the two structures. In other embodiments, the sealing groove 834 and sealing edge 827 may be stepped to further increase sealing. In addition, net-shaped or strip-shaped heat dissipation holes may be further formed in the upper case 82 and/or the lower case 83 to enhance heat dissipation and prolong the service life of the battery 100.

The battery 100 may be disposed on the upper side of the case 8 or on the rear side of the case 8.

In the first embodiment, the housing 8 further includes an elongated shell 84 disposed at the rear end of the upper shell 82 and the lower shell 83, the elongated shell 84 includes an outer shell 841 and an inner shell 842, the outer shell 841 is fixedly connected with the upper shell 82 and the rear end of the lower shell 83, the inner shell 842 is fixedly disposed in the outer shell 841 and is formed with a containing cavity 8421, and the battery 100 is disposed in the containing cavity 8421.

As shown in fig. 15-18, in this embodiment, the lengthening shell 84 is located at the rear side of the main body 9, the main body 9 is far away from one side of the lengthening shell 84 to set up the massage head 700, the tail cover 200 is fixedly connected to the lengthening shell 84, the one side of the main body 9 is far away from the lengthening shell 84, one end of the inner shell 842, far away from the upper shell 82, is integrally formed with the inner side wall of the outer shell 841, the inner shell 842 is far away from the side surface of the upper shell 82 to form the accommodating cavity 8421, the shape of the accommodating cavity 8421 is matched with the shape of the battery 100, the battery 100 can be fixedly arranged in the accommodating cavity 8421, as a preferred embodiment, the battery 100 and the massage head 700 are located on the same straight line, when the massage head 700 acts on the human body downwards, the weight of the battery 100 can better act on the massage head 700, and the massage force of the massage head 700 is increased.

A wire passing hole 8422 is formed in the side surface of the inner shell 842, which is close to the upper shell 82, and the inside of the main body 9 and the accommodating cavity 8421 can be communicated through the wire passing hole 8422. Meanwhile, the inner shell 842 separates the main body 9 from the battery 100, the battery 100 which is arranged independently is safer and more stable, and cannot be affected by other components on the battery 100, and then the fascia gun does not need to be disassembled when the battery 100 is replaced, so that the battery 100 is more simple and convenient to replace.

In the second embodiment, a receiving portion 821 is concavely formed on the outer side surface of the upper case 82 towards the inside of the main body 9, the battery 100 is disposed in the receiving portion 821, the fascial gun further includes a pressing cover 822 detachably connected to an opening of the receiving portion 821, and the pressing cover 822 and the battery 100 are arranged in a pressing manner.

As shown in fig. 19 to 20, in the present embodiment, the shape of the accommodating portion 821 is adapted to the shape of the battery 100, and the battery 100 can be completely placed in the accommodating portion 821; the shape of the crimping cover 822 is the same as that of the opening of the accommodating part 821, the crimping cover 822 can be covered on the opening of the accommodating part 821, and the outer side surface of the crimping cover 822 can be flush with the upper side surface of the upper shell 82, so that the beauty and the use of the fascial gun are not influenced; crimping lid 822 lid is located on the battery 100 to with epitheca 82 fixed connection, prevent that battery 100 from rocking and from holding portion 821 and drop, when changing battery 100, only need pull down crimping lid 822, need not unpack the casing 8 of manadesma rifle apart, dismouting battery 100 is simple and convenient, labour saving and time saving.

In a third embodiment, the fascia gun further includes a limiting plate 823, a mounting post 824 and a pressing plate 825, the limiting plate 823 extends from the inner surface of the upper shell 82 to the lower shell 83, a limiting groove 8231 is formed on the limiting plate 823, the battery 100 is partially disposed in the limiting groove 8231, the mounting post 824 is disposed on two sides of the limiting groove 8231, the pressing plate 825 is fixedly connected to the mounting post 824, and the battery 100 is fixed between the limiting groove 8231 and the pressing plate 825.

As shown in fig. 21-22, in this embodiment, the shape and size of the limiting groove 8231 are adapted to the battery 100, the pressing plate 825 is pressed onto the battery 100, the fastener is inserted into the pressing plate 825 and the mounting post 824 and is locked and fixed, the battery 100 is fixed between the limiting groove 8231 and the pressing plate 825, so that the battery 100 is fixed in the upper case 82, and is away from the motor 4, thereby preventing the fascia gun from being affected by a large amount of heat generated by the operation of the motor 4 during the use process of the fascia gun, enhancing the heat dissipation inside the fascia gun, and prolonging the service life of the fascia gun.

In the fourth embodiment, the upper case 82 is raised upward on the surface thereof on the side away from the lower case 83 to form humps 85, and the battery 100 is disposed at least partially inside the humps 85.

As shown in fig. 23-24, in this embodiment, the motor 4 far from the fascial gun is disposed to prevent the fascial gun from affecting the battery 100 due to a large amount of heat generated by the operation of the motor 4 during the use process, so as to enhance the heat dissipation inside the fascial gun body, prolong the service life of the fascial gun, and meanwhile, the hump portion 85 can accommodate the battery 100 with a larger capacity, increase the capacity of the battery 100, greatly reduce the installation difficulty of the fascial gun, improve the utilization rate of the internal space of the fascial gun, and have extremely high applicability. In other embodiments, the battery 100 may be partially disposed in the upper case 82 except for the hump 85, and partially disposed in the hump 85.

Battery 100 sets up in hump 85 through fixed knot structure, and fixed knot structure includes limiting plate 823, erection column 824 and crimping board 825, and limiting plate 823 is extended towards inferior valve 83 by the internal surface of hump 85 and is set up, is located the horizontal both sides of battery 100, and erection column 824 is extended towards inferior valve 83 by the internal surface of hump 85 and is set up, is located the vertical both sides of battery 100, and during hump 85 was arranged in to battery 100, the concrete fixed mounting mode of battery 100: the crimp plate 825 is crimped to the battery 100 with fasteners passing through the crimp plate 825 and the mounting post 824 to fixedly attach the crimp plate 825 to the mounting post 824, thereby securing the battery 100 between the hump 85 and the crimp plate 825 such that the battery 100 is secured within the hump 85 of the upper housing 82.

The size of the hump part 85 can be matched with the shape and size of the battery 100, the hump part 85 and the upper shell 82 are integrally formed, and the capacity of the battery 100 can be increased and changed by overlapping the hump part 85 or changing the size of the hump part 85, so that the fascia gun has higher applicability; the side of hump 85 can outwards extend and set up certain angle, and this angle and the radian looks adaptation of the surface of epitheca 82 for hump 85 is more level and smooth with the junction of epitheca 82, can reduce the spot accumulation, strengthens pleasing to the eye degree, and wherein, can also be equipped with the heat dissipation strip on hump 85, is favorable to battery 100's heat dissipation.

In the fifth embodiment, the housing 8 further includes a hump 85 detachably attached to a side surface of the upper case 82 away from the lower case 83, and the battery 100 includes a first battery 110 disposed in the hump 85 and a second battery 120 disposed on an upper surface of the upper case 82.

As shown in fig. 25 to 26, in the present embodiment, a hump portion 85 is formed on the upper surface of the upper case 82, the first battery 110 is fixedly disposed in the hump portion 85 by a first fixing structure, and the second battery 120 is fixedly disposed on the upper surface inside the housing 8 by a second fixing structure. First battery 110 and second battery 120 all keep away from the motor 4 setting of fascial rifle, prevent that the fascial rifle is in the use, because a large amount of heats that motor 4 operation produced cause the influence to first battery 110 and/or second battery 120, the inside heat dissipation of fascial rifle fuselage has been strengthened, the life of fascial rifle has been prolonged, and simultaneously, first battery 110 forms battery 100 groups with second battery 120 and further increases the capacity of fascial rifle battery 100, the single live time of fascial rifle has been prolonged, still greatly reduced the installation difficulty of fascial rifle, the inner space utilization of fascial rifle has been improved, and has extremely high applicability.

Specifically, the first fixing structure includes a first limiting member 851, a first mounting member 852 and a first pressing member 853, wherein the first limiting member 851 extends from an inner surface of the hump 85, the first limiting member 851 is formed with a first notch 8511, the first notch 8511 is adapted to the first battery 110 in shape, the first battery 110 is disposed in the first notch 8511, the first mounting member 852 is disposed on both sides of the first notch 8511, and a through hole extends from the inside of the first mounting member 852 to form a through hole, the fastening members are respectively inserted through the first pressing member 853 and the through hole, the first pressing member 853 is fixed to the first mounting member 852, and the first battery 110 is fixed to the hump 85; the first pressing member 853 is further provided with a wire passing hole for facilitating threading.

The second fixing structure includes second stoppers 854, second mounting members 855, and second crimping members 856, the second stoppers 854 are disposed by extending from an inner surface of the upper case 82 toward the lower case 83, each of the second stoppers 854 is formed with a second notch 8541, the second battery 120 is partially disposed in the second notch 8541, a shape and a size of the second notch 8541 are adapted to the second battery 120, the second mounting members 855 are disposed at both sides of the second notch 8541, a through hole is formed in the second mounting member 855 by extending, wherein the second crimping members 856 include a crimping portion and a fixing portion, the crimping portion is crimped to the second battery 120, a fastener passes through the fixing portion and the through hole of the second mounting member 855 to fixedly connect the second crimping member 856 to the second mounting member 855, and the second battery 120 is fixed between the second notch 8541 and the second crimping member 856, so that the second battery 120 is fixed to the upper case 82 and disposed away from the motor 4, thereby facilitating heat dissipation from the motor 4 and the second battery 120 and preventing heat accumulation.

As shown in fig. 42-44, the first crimp 853 may be a first crimp plate. Preferably, the first crimp plate here is a complete flat plate structure, with a surface slightly larger than the bottom surface of the battery, and with four mounting holes corresponding to the first mounting members 852, which can be used to clamp the battery in the hump 85 by fasteners.

The first battery 110 has two outlet lines 1100, and the outlet lines 1100 are connected to the first wiring board 1300 and pass through the first wiring board 1300 to form a plug 1310. The first wiring board 1300 has a structure with a slightly wider middle and slightly narrower ends, the wire outlet 1200 and the wire plug 1310 are located at the middle, and the narrow parts at the two ends have first fixing holes. The first crimping plate is provided with a wire outlet head 1200 penetrating through the plate body at the position of the wire outlet 1100, and the wire outlet head 1200 can effectively reduce the abrasion of a connection part; two second fixing holes are also arranged, and the second fixing holes are through holes and correspond to the first through holes. The first wiring board 1300 may be fixed to the lower surface of the first crimp plate using a fastener passing through the second fixing hole of the first crimp plate and the first fixing hole of the wiring board.

The upper case 82 has a receiving groove 1400 formed on a surface thereof corresponding to the first wiring board 1300, and the receiving groove 1400 has a certain depth and a shape corresponding to the shape of the first wiring board 1300. The accommodating groove 1400 further has a first wire insertion hole 1500 therein, and the first wire insertion hole 1500 is adapted to the wire insertion head 1310. First wiring hole 1500 below is connected with second wiring board 1600, and the metal contact is located the first wiring hole 1500 of second wiring board 1600, and the basic structure of second wiring board is unanimous with first wiring board, and only the difference of shape, its both sides also have fixed knot to construct, correspond the fixed orifices on upper shell 82 surface, and the fixed orifices that uses the fastener to pass upper shell 82 and second wiring board 1600 can realize fixing between them. The second wiring board 1600 is provided with a second wire insertion hole 1610 corresponding to the first wire insertion hole 1500 and the wire insertion head 1310, a metal contact is provided inside the second wire insertion hole 1610, when the wire insertion head 1310 is inserted into the first wire insertion hole 1500 and the second wire insertion hole 1610 respectively, the two metal contacts are contacted, and the circuit is communicated. The outlet 1100 of the second patch panel 1600 is electrically connected to the main control structure. The hump 85 and the batteries inside the hump 85 are a main body, can be integrally replaced, and can replace batteries with different capacities under different conditions to increase endurance. When the battery pack is replaced, the capacity of the battery pack can be replaced by replacing the whole hump 85.

In some embodiments that are not shown, the tail cover 200 is disposed at the rear ends of the upper shell 82 and the lower shell 83, the battery 100 is disposed in the tail cover 200, and the battery 100 is located at the rear side of the fascial gun transmission mechanism, and the specific mounting structure may be adjusted correspondingly with reference to the above embodiments, and is not described again.

In other embodiments, as shown in fig. 27, the battery 100 may be further disposed in the handle 831, the motor 4 is disposed in an arc structure at a connection portion of the main body 9 and the handle 831, the battery 100 is disposed under the motor 4, a heat insulation board 400 is disposed between the battery 100 and the motor 4, and is used for isolating the battery 100 and the motor 4 to prevent a large amount of heat from being accumulated and affecting normal operation of the fascial gun, the heat insulation board 400 may be made of a material with good flame retardancy and poor thermal conductivity, and the heat insulation board 400 further has a wire routing slot, which penetrates through the heat insulation board 400 and is used for allowing all or part of a wire harness of the fascial gun to pass through. The wiring groove can be in a long strip shape, and can also be in a square shape, a circular shape or a polygonal shape.

Specifically, an annular portion 835 is formed on the inner surface of the arc-shaped structure, a convex column 8351 is formed on the upper surface of the annular portion 835 along the axial direction of the handle 831, the lower surface of the heat insulation plate 400 abuts against the convex column 8351, a bolt is inserted into the heat insulation plate 400 and the convex column 8351 and is locked and fixed, the heat insulation plate 400 is fixedly connected with the convex column 8351, and therefore the heat insulation plate 400 is fixedly connected with the arc-shaped structure; the annular portion 835 is provided to support the boss 8351.

In order to facilitate the operation of the fascia gun by a user, the auxiliary structure of the fascia gun comprises a display component and an operation component.

In the first embodiment, both the display assembly and the operating assembly are located at the rear end of the housing 8, as shown in figures 28, 36, 37 and 45. The display assembly is mainly used for displaying the residual capacity of the battery 100 and the rotating speed grade of the motor 4, comprises a display piece 510 and a display circuit board 520, the operation assembly is used for controlling the rotating speed of the motor 4, and comprises an operation piece 610 and a main control board 620, the main control board 620 is provided with a wiring port, and the wiring port is used for leading out a signal wire and is electrically connected with other auxiliary structures such as the display circuit board 520. In this embodiment, the operation element 610 is a key switch with elasticity, and the operation logic of the fascial gun can be implemented by pressing the operation element 610. In this embodiment, the display circuit board 520 and the main control board 620 may be the same circuit board.

Specifically, when the upper shell 82 and the lower shell 83 are folded, the front end of the tail cap 200 is correspondingly clamped and fixed with the upper shell 82 and the lower shell 83 one by one, and is fixed at the rear ends of the upper shell 82 and the lower shell 83. The display component and the operation component are located inside the tail cover 200, the tail cover 200 has a protective cover 530, and the protective cover 530 has a light-transmitting portion at a position corresponding to the display member 510, so that the content of the display member 510 can be transmitted through the protective cover 530 or the display surface of the display member 510 itself is exposed from the protective cover 530. The inner side of the tail cover 200 is provided with a pressing block at a position corresponding to the operation member 610, the tail cover 200 can be made of an elastic material, and when a user presses the corresponding position of the tail cover 200, the pressing block presses the operation member 610 to perform operation. The outer side of the tail cover 200 can also be provided with marks of plus and minus numbers, and the positions of the marks correspond to those of the pressing blocks, so that the user can conveniently recognize and operate the marks.

The fascial gun comprises an upper shell 82 and a lower shell 83, wherein the upper shell 82 and the lower shell 83 form a main body 9, a first cavity is formed inside the main body 9, and tail cover installation seats 92 are arranged on the outer edges of the rear ends of the upper shell 82 and the lower shell 83. The main body 9 has a head end for mounting the massage head 700 and a tail end for mounting the tail cover 200. The tail cover 200 assembly comprises a tail cover 200 mounting assembly and a tail cover 200, the mounting structure of the tail cover 200 is located on the upper shell 82 and/or the lower shell 83 and comprises a first buckle 923, a fixing rib 924, a first limiting surface 925, a second limiting surface 926, a third fixing column 927 protruding inwards and the like, and a mounting hole is formed in the third fixing column 927.

The tail cover 200 has a receiving opening therein, and the wall of the receiving opening is designed as a step and includes a first abutting surface 210 and a second abutting surface 220, wherein the first abutting surface 210 abuts against the first limiting surface 925, and the second abutting surface 220 abuts against the second limiting surface 926. The bottom of the accommodating port is provided with at least one display port 230 and at least one control port 240 which penetrate through the accommodating port; there is a recessed receiving hole 250, the receiving hole 250 is used to receive part of the device on the surface of the display circuit board 520; at least one circuit board mounting post 260 is also included, the top end of circuit board mounting post 260 having a step, and circuit board mounting post 260 having a mounting hole therein. In addition, a reserved opening 270 is further formed in the accommodating opening, and the reserved opening 270 may correspond to the control switch of other display circuit boards 520 in other embodiments.

The receiving opening of the tail cover 200 is used for receiving the display circuit board 520, the display circuit board 520 is of a round structure or a round structure with a chamfer or a fillet, the mounting hole corresponding to the receiving opening circuit board mounting post 260 is sleeved on the step of the circuit board mounting post 260 through the inside, and the mounting hole are connected through a fastener. The display circuit board 520 is provided with a control chip, a display element, an operation element and a plug element. The display part corresponds to the display port 230 of the tail cover 200 and is a nixie tube for displaying the running state of the fascial gun, and in other embodiments, the control part can also select devices capable of displaying information, such as a diode component, a liquid crystal display screen and the like; the operation control member corresponds to the operation control opening 240 of the tail cover 200 and is a metal spring for conducting the touch signal from the operation control opening 240 of the tail cover 200. The outer surface of the tail cap 200 has a protection cap mounting groove having a tail cap stopper 280 for limiting a mounting angle and a mounting position of the protection cap 530. The protection cover 530 is mounted in the protection cover mounting groove of the tail cover 200.

The protective cover 530 is made of hard material and is adhered to the mounting groove of the tail cover 200. The protective cover 530 is provided with a control area 531 and a display area 532, the control area 531 senses a touch signal from the outside, and the signal is conducted into the internal chip through the metal spring, so that the control signal is recognized; the display area 532 is made of a light-transmitting material and can display information displayed by the display device.

After the protective cover 530 and the display circuit board 520 are respectively mounted on the tail cover 200, the tail cover 200 is connected to the tail portion of the main body 9 in a clamping manner, the fixing rib 924 on the tail portion of the main body 9 abuts against the inner surface of the rear cover, and the fixing rib 924 can also enhance the connection strength of the connection portion. At this time, the first abutting surface 210 abuts against the first limiting surface 925, the second abutting surface 220 abuts against the second limiting surface 926, a first buckle 923 fixing hole is formed in the position, corresponding to the upper shell 82, of the upper portion of the inner surface of the tail cover 200, the first buckle 923 of the upper shell 82 is clamped into the first buckle 923 fixing hole of the tail cover 200, at this time, preliminary fixing of the tail cover 200 is achieved, a fastener is reused to penetrate through the mounting holes of the tail cover 200 and the lower shell 83 from the lower side of the tail cover 200, and final fixing of the tail cover 200 can be achieved.

As shown in fig. 36-37, a baffle 921 is also provided between the tailcap 200 assembly and the first chamber, the baffle 921 including a portion internal to the upper shell 82 and a portion internal to the lower shell 83, wherein the upper shell 82 and/or the portion of the lower shell 83 have a wire passage 922 for combing and securing a wiring harness passing therethrough. The baffle 921 can effectively prevent impurities from entering the first cavity or the second cavity, thereby hindering or damaging the normal operation of the driving assembly and/or the transmission assembly in the first cavity. In other embodiments, the tail cap 200 mounting structure and tail cap 200 may be replaced with a hot and cold compress assembly.

As shown in fig. 29 to 32, in the second embodiment, the display unit is located at the side of the main body 9, and the operating unit is located on the handle 831. The display component comprises a display part 510 and a display circuit board 520, the display circuit board 520 comprises a control chip, the display part 510, a plug connector and other related devices, and the display part 510 can be an LED display screen, a nixie tube, a liquid crystal screen and other elements capable of displaying information and is used for displaying the running state of the fascial gun.

Specifically, for easy installation, the display module is located the juncture of the upper shell 82 and the lower shell 83, the side of the main body 9 is provided with a first display mounting groove 91 for mounting the display piece 510, the display circuit board 520 is located in the first cavity and is electrically connected with the display piece 510, and the fixing mode of the display circuit board 520 can be one or more combinations of clamping, abutting, fastener connection, bonding and the like, and also can be other fixing modes. The outer side of the display part 510 is further provided with a protective cover 530, the protective cover 530 is of a light-transmitting structure, the outer edge of the first display installation groove 91 is provided with a first installation edge distributed circumferentially, the thickness of the first installation edge is slightly thinner than that of the surrounding shell 8 and slightly lower than the outer surface where the first display installation groove 91 is located, the inner surface edge of the protective cover 530 is abutted to the first installation edge of the first display installation groove 91, a sealing ring can be arranged at the joint of the first installation edge and the first installation edge to enhance the sealing performance of the joint, and the sealing performance of the joint can be better guaranteed by using one or more modes such as bonding and clamping.

The operating assembly includes an operating member 610 and a main control board 620, and further includes one or more operating buttons 630, and the operating buttons 630 may be disposed at any position of the handle 831, such as a side edge, an upper edge, and a lower edge, and preferably may be disposed at a position of the handle 831 near the main body 9. And is located at the lower side of the tail cap 200. The handle 831 may be divided into an arc area or a polygonal area at a connection position near the main body 9, the operation button 630 corresponds to the operation element 610, and the main control board 620 includes a wiring port for leading out a signal line and electrically connected to other auxiliary structures such as the display circuit board 520. In this embodiment, the operation element 610 is a key switch with elasticity, and the operation logic of the fascial gun can be implemented by pressing the operation element 610. One of the operating logics is as follows: when the fascia gun is not in operation, the switch is pressed to start the fascia gun, the strength or frequency of the fascia gun is pressed again and is changed between the set gears until the fascia gun is turned off, and the plurality of operating buttons 630 can have different functions, so that the functions of speed adjustment, startup and shutdown, cold and hot compress and the like are realized.

The operating member 610 is configured to interact with a user via an operating button 630 located on the exterior thereof. The side surface of the handle 831 is provided with an operation button mounting groove 8311, and the orientation of the operation button mounting groove 8311 is consistent with the orientation of the rear end surface of the shell 8, so that the operation of a user is facilitated. The operation button 630 is a concentric circular truncated cone, and corresponds to the key cap 631 and the annular rim 632 respectively, the key cap 631 is fixedly connected with the annular rim 632, and the annular rim 632 is circumferentially distributed along the edge of the key cap 631 near the main control board 620. The diameter of the annular rim 632 is larger than that of the key cap 631, and the outer diameter of the annular rim 632 is larger than that of the operation button mounting groove 8311. In addition, the diameter of the key cap 631 should be smaller than the diameter of the operation button mounting groove 8311, which enables the annular rim 632 of the operation button 630 to move on the inner surfaces of the operation member 610 and the operation button mounting groove 8311, preventing falling off.

In this embodiment, in order to realize the interaction function, the inner surface of the operation button 630 should further have an abutting member 633, where the abutting member 633 may be one or more parallel or crossed strip-shaped structures, or may be a column-shaped structure, and the extreme end of the abutting member 633 abuts against the surface of the operation member 610, so that when pressed, the force acting on the surface of the operation button 630 is indirectly applied to the operation member 610 through the action of the abutting member 633, thereby realizing the interaction.

In this embodiment, the employed abutting pieces 633 are two abutting strips perpendicular to each other, and extend to the inner surface of the key cap 631, which is equivalent to a reinforcing rib, so that the strength of the key cap 631 can be increased while the interaction is realized.

As shown in fig. 33, in the third embodiment, the display assembly and the operation assembly are both located on the handle 831, the display assembly is located on the front side of the handle 831, and the operation assembly is located on the front side or the rear side of the handle 831. If the operating component is located at the front side of the handle 831, the display circuit board 520 and the main control board 620 may be the same circuit board and collectively referred to as the display circuit board 520. The display element 510 and the operation element 610 are both disposed on the display circuit board 520, the protection cover 530 is a light-transmitting structure and made of an elastic material, marks of plus sign and minus sign are disposed on the protection cover 530, and a user can press the operation element 610 by pressing the protection cover 530. If the operating assembly is located at the rear side of the handle 831, the display circuit board 520 and the main control board 620 may be two separate circuit boards and electrically connected by a wire harness. The specific structure of the operation assembly is the same as the installation manner of the operation assembly in the second embodiment, and is not described herein again.

Of course, in other embodiments, the display assembly and the operating assembly may be disposed on both left and right sides of the handle 831, and it is preferable to dispose the display assembly and the operating assembly on the right side of the handle 831 in consideration of the majority of right-handed users. The front, rear, left and right sides of this are all described with reference to the orientation of the transverse axis. The specific structure of the display assembly and the operation assembly is unchanged. The display module includes display element 510 and display circuit board 520, display circuit board 520 includes relevant equipment such as control chip, plug connector, display element 510 can be the component that can show information such as LED display screen, charactron, LCD screen for the running state of demonstration manadesma rifle, the operating module includes operating parts 610 and main control board 620, operating parts 610 can be switchgear such as touch switch, mechanical switch.

As shown in fig. 33, for example, the display assembly is located at the front side of the handle 831, and the operation assembly is located at the front side of the handle 831, the front side of the handle 831 is provided with a second display installation groove 8312 passing through, an inner edge of the second display installation groove 8312 is provided with second installation edges distributed circumferentially, and the second installation edges are slightly thinner than the surrounding handle 831 and slightly lower than a surface where the second display installation groove 8312 is located. Handle 831 has the second cavity of perpendicular to transverse axis, second cavity and first cavity intercommunication, display circuit board 520 is located the second cavity, display element 510 is located in second display mounting groove 8312, the second display mounting groove 8312 outside still is fixed with visor 530, visor 530 is light-transmitting structure, the border of visor 530 with the butt is followed in the second installation of second display mounting groove 8312, can set up the leakproofness of sealing washer in order to strengthen the junction at junction between them to can use one or more modes such as bonding, joint to fix, guarantee the leakproofness of junction better.

In this embodiment, the operation element 610 is a key switch with elasticity, and the operation logic of the fascial gun can be implemented by pressing the operation element 610. One of the operating logics is as follows: when the fascia gun is not in operation, the switch is pressed to activate the fascia gun, and the fascia gun is pressed again to adjust the strength or frequency of the fascia gun and move between the set gears until the fascia gun is turned off.

In other embodiments, which are not shown, the display module and the operation module are both located on the side of the main body 9 and located at the junction of the upper shell 82 and the lower shell 83, the structures of the display module and the operation module may refer to the structures of the embodiments, and the installation structure may be adjusted according to the embodiments, which is not described herein again.

In some embodiments, the housing 8 has a hump 85, the display component and the operation component are both located on the upper surface of the hump 85, the specific structures of the display component and the operation component can refer to the structures of the above embodiments, and the mounting structure can be adjusted correspondingly according to the above embodiments, which is not described again.

In other embodiments, the display assembly and the operation assembly are both located at the bottom of the handle 831, the specific structures of the display assembly and the operation assembly may refer to the structures of the above embodiments, and the installation structure may be adjusted according to the above embodiments, and will not be described herein again.

In some embodiments, the auxiliary structure of the fascial gun includes a cold compress assembly that can be disposed within the massage head 700 or within the elongated housing 84 or at the lower end of the handle 831.

In a first embodiment as shown in fig. 34, a massage head 700 has a cooling and heating pack therein. In this embodiment, the massage head 700 includes a massage head cover 710, a massage head rod 720 and a massage head bottom cover 730, the massage head cover 710 and the massage head rod 720 are connected and fixed by a buckle, and the massage head bottom cover 730 and the massage head rod 720 are fixed by a snap-fit. The first body of rod of massage 720 in and massage head cover 710 between have the cavity of intercommunication, cold and hot compress the subassembly and be arranged in the cavity, cold and hot compress the subassembly and include temperature control structure 820, fixed plate 830, power and temperature switch, temperature control structure 820 is the semiconductor refrigeration piece, and this device is small, and can refrigerate or heat through the control of the electric current flow direction control that controls the inflow to can control the size through control current, thereby control the temperature variation scope. The temperature control structure 820 is attached to the massage head cover 710, and transmits the temperature to the human body with the massage head cover 710 as a contact surface with the human body. The fixing plate 830 is located in the cavity and is fixedly connected with the massage head cover 710 or the massage head rod body 720, the temperature switch is fixed on the side face of the fixing plate 830, and a switch notch is formed in a position corresponding to the side edge of the massage head cover 710, so that the temperature switch can penetrate through the massage head cover 710, and operation of a user is facilitated.

The power supply is arranged in the massage head rod body 720 along the transverse axis, the power supply can be a rechargeable battery 100, the charging wire is connected with a power supply charging port and a power supply, and the power supply charging port is fixed on the massage head bottom cover 730. The massage head 700 is detachably connected to the reciprocating part, and when the massage head 700 is not used, the massage head 700 can be detached to charge the power supply alone. In this embodiment, the tapping function and the hot and cold compress function of the massage head 700 can be operated independently.

In a second embodiment, shown in fig. 35-37, the rear end of the housing 8 has a cold thermal compress assembly. The housing 8 includes a tail cap 200 at the rear end, and the cold-hot compress assembly includes a contact pad 810, a temperature control structure 820, a fixing plate 830, and a switch 840. The contact plate 810 is fixed on the outermost side of the tail cover 200 for contacting with the human body and conducting heat, and preferably, the contact plate 810 used herein may be made of a material having good thermal conductivity and flame retardancy. The contact pads 810 may be secured in the tail cap 200 by one or more of adhesive, snap, screw, etc.

The inner side of the tail cover 200 is provided with a plurality of steps which are distributed circumferentially and have different heights, and the steps are respectively abutted against different parts of the cold and hot compress assembly so as to realize the fixation of different parts. Specifically, the fixing plate 830 abuts against a first step of the tail cover 200 closest to the first cavity, and the fixing plate 830 can be fixed to the first step in one or more ways such as bonding, clamping, and screw connection; the switch 840 is electrically connected to the fixing plate 830 and located on a side surface of the fixing plate 830, a first concave limiting platform is arranged on a side surface of the first step corresponding to the switch 840, a first switch through hole penetrating through the first limiting platform is formed in the middle of the first limiting platform, and an end portion of the switch 840 can penetrate through the first concave limiting platform and be exposed out of the tail cover 200. The switch 840 has three positions for switching and adjusting the temperature control structure 820, and cooperates with the fixing plate 830 to perform at least three functions of turning on, turning off, and switching between the cold and hot modes. The second step far from the first cavity relative to the first step has a first through hole in the middle, and the temperature control structure 820 is at least partially located in the first through hole and located between the fixing plate 830 and the contact plate 810. The temperature control structure 820 has one side electrically connected to the fixing plate 830 and the other side abutting against the contact plate 810. In this embodiment, the temperature control structure 820 is a semiconductor cooling plate, which has a small size and can control cooling or heating by controlling the flowing current, and can control the temperature variation range by controlling the magnitude of the current.

The cold and hot compress pack may be independently provided with a power supply, or may use the battery 100 in the handle 831 as a power supply, the fixing plate 830 may also be electrically connected with the main control plate 620 or the battery circuit board 940, and the lead-out wire may be led out from the gap between the fixing plate 830 and the case 8. When the equipment is cold and hot to compress the subassembly, can fix contact piece 810, temperature control structure 820 and fixed plate 830 on tail-hood 200 in proper order, then fix tail-hood 200 at the rear end of epitheca 82 and inferior valve 83, the inside of epitheca 82 or inferior valve 83 has the card wire casing, and the lead-out wire of accomplishing the wiring can be retrained in the card wire casing, avoids the confusion of pencil in the casing 8.

The connection between the tail cap 200 and the upper and

lower shells

82 and 83 may be: the outer edges of the rear ends of the upper shell 82 and the lower shell 83 are provided with tail cover installation seats 92, each tail cover installation seat 92 comprises a baffle 921 and a wire passing groove 922, the baffle 921 and the wire passing groove 922 are located at the rear end of the first cavity, the wire passing groove 922 is located in the middle of the baffle 921, the baffle 921 can achieve isolation of two functions and prevent small parts from falling into the first cavity, operation of the driving assembly and the fascia gun transmission mechanism is affected, and the wire passing groove 922 can enable a wire harness of the cold and hot compress assembly to pass through the wire passing groove and be connected with the main control board 620 or the battery circuit board 940; the outer edge of the tail cover mounting seat 92 is provided with a first buckle 923, and the tail cover 200 is fixed with the tail cover mounting seat 92 in a clamping manner.

In a third embodiment, shown in fig. 38, a cold thermal compress assembly is provided at the lower end of handle 831.

The hot compress assembly at the lower end of the handle 831 has substantially the same structure as that of the second embodiment except that: the housing 8 includes a bottom cover 87 at the lower end of the handle 831, and the cold compress assembly is fixedly coupled to the handle 831 through the bottom cover 87.

In some embodiments, the auxiliary structure of the fascial gun further comprises a light emitting assembly. The light emitting assembly may be located at the rear end of the housing 8 or within the head cover 86 of the housing 8 or on the lower end of the handle 831 of the housing 8. In the third embodiment shown in fig. 39-40, the light-emitting device is disposed at the rear end of the housing 8, corresponding to the charging device, and is used for displaying the charging state of the charging device and the electric quantity of the battery 100, and displaying different lights according to different electric quantity states when the fascial gun is charged, after charging is completed, and during use, so as to facilitate the user to determine the electric quantity of the fascial gun. Of course, in other embodiments, the light emitting assembly may also be disposed at the rear end of the housing 8 together with the display assembly, and the light emitting circuit board 930 of the light emitting assembly is the same circuit board as the display circuit board 520. In this embodiment, a structure and an installation manner of the light emitting device are described by taking a manner of combining the light emitting device and the charging device as an example.

Specifically, the light emitting assembly includes a light emitting ring 910, a light emitting element 920 and a light emitting circuit board 930, and in this case, the light emitting circuit board 930 and the battery circuit board 940 may be the same circuit board, which is collectively referred to as the battery circuit board 940 for convenience of description. The battery circuit board 940 is perpendicular to the first cavity, and since the first cavity is close to the cylindrical structure, the battery circuit board 940 also has a circular or quasi-circular structure, and has chamfers or fillets on the periphery. Be equipped with control chip, charging circuit and power management circuit etc. on battery circuit board 940, its edge circumference distributes at least one illuminating part 920, illuminating part 920 can be devices such as emitting diode, charactron, and can send the light of multiple colours and/or produce different bright effect of going out under control chip's the control, in addition the light signal that illuminating part 920 sent should make the user can follow the luminous ring 910 department in the battery circuit board 940 outside and receive, preferably, orientation after the installation of illuminating part 920 should be on a parallel with battery circuit board 940 place plane, make light and luminous ring 910 accept and be 90's right angle, reinforcing display effect.

The installation mode of the luminous ring 910 is as follows: the main fuselage 9 fixed connection that tail-hood 200 and epitheca 82 and inferior valve 83 formed, luminous ring 910 presss from both sides and locates between tail-hood 200 and the main fuselage 9, luminous ring 910 adopts transparent material to make, luminous ring 910 has the extension towards the terminal surface of main fuselage 9, the lateral wall edge joint of extension and main fuselage 9 makes luminous ring 910 and the preliminary location of main fuselage 9, then, tail-hood 200 adopts screw fixed connection with main fuselage 9, further fixed luminous ring 910.

Referring to fig. 41, in the present embodiment, the difference from the previous embodiment is that a light emitting assembly is disposed on the lower end of the handle 831 of the housing 8.

Specifically, the light emitting assembly includes a light emitting ring 910, a light emitting element 920 and a light emitting circuit board 930, and at this time, the light emitting circuit board 930 and the battery circuit board 940 may be the same circuit board, which is collectively referred to as the battery circuit board 940 for convenience of description. The battery circuit board 940 is arranged in the second cavity, and the second cavity is close to a cylindrical structure, so that the battery circuit board 940 is also of a round-like structure and is provided with chamfers or fillets at the periphery. The battery circuit board 940 is provided with a control chip, a charging circuit, a power management circuit and the like, at least one light emitting piece 920 is circumferentially distributed on the edge of the battery circuit board 940, the light emitting piece 920 can be a light emitting diode, a nixie tube and the like, can emit light of various colors and/or generate different lighting and extinguishing effects under the control of the control chip, in addition, a light signal emitted by the light emitting piece 920 enables a user to receive the light from the light emitting ring 910 outside the battery circuit board 940, preferably, the orientation of the light emitting piece 920 after installation is parallel to the plane where the battery circuit board 940 is located, so that the light and the receiving surface of the light emitting ring 910 form a right angle of 90 degrees, and the display effect is enhanced.

The installation mode of the luminous ring 910 is as follows: the luminous ring 910 is clamped between the handle 831 and the bottom cover 87, the luminous ring 910 is made of transparent materials, the luminous ring 910 is clamped with the edge of the side wall of the handle 831, so that the luminous ring 910 and the handle 831 are initially positioned, and then the bottom cover 87, the luminous ring 910 and the handle 831 are fixedly connected through screws to further fix the luminous ring 910.

In other embodiments, not shown, the light emitting assembly may be disposed at the front end of the housing 8.

Specifically, the head cover 86 is fixedly connected to the upper case 82 and the lower case 83, the upper case 82 and the lower case 83 form the main body 9, the lower case 83 extends downward to form the handle 831, and the handle 831 is disposed at an angle to the main body 9. The light emitting assembly is located in the head cover 86 or at the connection of the head cover 86 and the main body 9. The illuminating component's illuminating part 920 is arranged towards the head cover 86, and the corresponding position of the head cover 86 is provided with a light hole, and the light hole can transmit the light emitted by the illuminating part 920. The light emitting member 920 may be an LED lamp bead or an infrared physiotherapy lamp. The light-emitting circuit board 930 is of a ring structure and is fixed inside the head cover 86 through screws, the light-emitting elements 920 are circumferentially distributed on the light-emitting circuit board 930, and meanwhile, a power supply line of the light-emitting circuit board 930 penetrates through the first cavity to be connected with the main control board 620 or penetrates through the second cavity to be connected with the battery circuit board 940. Preferably, the housing 8 has a slot for restraining the power supply line to avoid interference with the driving assembly, the fascial gun transmission mechanism, and the battery 100 assembly in the housing 8. The connection between the head cover 86 and the main body 9 can refer to the specific structure in other embodiments, and is not described herein.

In order to facilitate charging of a user, the auxiliary structure of the fascial gun further comprises a charging assembly, the charging assembly is electrically connected with the battery 100 and is used for charging the battery 100, the charging assembly comprises a battery circuit board 940, a charging head 950 and a charging switch 960, the battery 100 assembly is electrically connected with the battery circuit board 940, the driving assembly is electrically connected with the battery circuit board 940 through the main control board 620, the battery circuit board 940 comprises a charging circuit and a battery 100 management circuit, the charging circuit and the battery 100 management circuit are respectively used for electric quantity management and transportation when the battery 100 is charged and the fascial gun normally works, and the auxiliary structure of the fascial gun in the above embodiment is electrically connected with one or more of a display assembly, an operation assembly, a light-emitting assembly and a cold and hot compress assembly. The charging switch 960 and the charging head 950 are connected to the battery circuit board 940.

In the embodiment shown in fig. 41, the charging assembly is located at the lower end of the handle 831, a flange 211 is formed on the inner surface of one end of the handle 831, which is away from the main body 9, a cylindrical portion 8313 is formed on one side of the flange 211, which is away from the inside of the handle 831, a boss is correspondingly formed on the outer surface of the cylindrical portion 8313, the battery circuit board 940 is sleeved on the cylindrical portion 8313 and is in abutting arrangement with the boss, and the boss supports the installation of the battery circuit board 940.

The battery circuit board 940 comprises a charging head 950 arranged in the bottom cover 87 and a charging switch 960 at least partially penetrating out of the bottom cover 87, the fastening member sequentially penetrates through the bottom cover 87, the battery circuit board 940 and the cylindrical portion 8313 and is locked and fixed, the bottom cover 87 and the battery circuit board 940 are fixed on the handle 831, and as a preferred embodiment, a step structure can be arranged at the connection position of the handle 831 and/or the bottom cover 87 at one side facing the lower shell 83, so that the sealing performance and the waterproof performance are enhanced.

In other embodiments that are not shown, the difference from the previous embodiment is that in this embodiment, the battery circuit board 940 is disposed in the tail cover 200, and the structure of the battery circuit board 940 may specifically refer to the structure of the previous embodiment, and the mounting structure may be adjusted according to the previous embodiment, which is not described herein again, and has the same technical effect as the previous embodiment.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A fascial gun drive mechanism, comprising:

the eccentric structure comprises a first bearing (1) with an eccentric inner ring, wherein the eccentric inner ring is provided with an eccentrically arranged connecting hole (31) and is used for being fixedly connected with an output shaft (41) of a motor (4) to drive the first bearing (1) to eccentrically rotate;

and one side of the connecting rod (2) is rotatably sleeved outside the first bearing (1).

2. The fascial gun transmission mechanism of claim 1, wherein the connecting rod (2) comprises a first connecting part (21) which is rotatably sleeved outside the first bearing (1), a flange (211) is formed on the inner wall surface of the first connecting part (21) along the circumferential direction, and the first bearing (1) is arranged on the flange (211).

3. The fascia gun transmission mechanism according to claim 1, further comprising a connecting member (3) rotatably inserted into the first bearing (1), wherein the connecting member (3) is eccentrically inserted through the connecting hole (31) along the thickness direction thereof, and the output shaft (41) is fixedly connected to the connecting member (3) through the connecting hole (31).

4. The fascia gun transmission mechanism according to claim 3, wherein an output shaft limiting part (411) is formed at one end of the output shaft (41) facing the connecting piece (3), and a limiting surface (311) abutting against the output shaft limiting part (411) is formed in the connecting hole (31).

5. The fascia gun transmission mechanism according to claim 3, wherein the output shaft (41) is formed with an opening (412) communicating with the connection hole (31) along the height direction thereof, and the fascia gun transmission mechanism further comprises a spacer (5) disposed on the surface of the connection member (3) on the side away from the motor (4), and a fastener passing through the spacer (5), the connection hole (31) and the opening (412) in sequence and locking the same.

6. The fascia gun transmission mechanism according to claim 1, further comprising a fixing frame (6) disposed between the motor (4) and the connecting rod (2), wherein the fixing frame (6) is fixedly connected to the housing (8), and the output shaft (41) is inserted into the fixing frame (6).

7. The fascial gun transmission mechanism of claim 6, wherein the fixing frame (6) comprises a first fixing part (61), a fixing hole (611) is formed on the first fixing part (61) along the thickness direction of the first fixing part, a mounting hole (42) corresponding to the fixing hole (611) is formed on the motor (4), and the fascial gun transmission mechanism comprises a bolt which passes through the fixing hole (611) and the mounting hole (42) in sequence and is locked and fixed.

8. The fascia gun transmission mechanism according to claim 7, wherein the fixing frame (6) further comprises a second fixing portion (62) disposed at the edge of the first fixing portion (61), the fascia gun transmission mechanism further comprises a fixing member (7) fixedly connected to the second fixing portion (62), an installation portion (81) corresponding to the second fixing portion (62) is formed on the inner wall surface of the housing (8), and one side of the fixing member (7) away from the second fixing portion (62) is sleeved and fixed outside the installation portion (81).

9. Fascia gun, comprising the fascia gun transmission mechanism according to any of claims 1 to 8 and a housing (8), wherein the housing (8) comprises an upper case (82) and a lower case (83) which are connected with each other, the upper case (82) and the lower case (83) are connected to form a main body (9), the fascia gun transmission mechanism is arranged in the main body (9), and the fascia gun further comprises a battery (100) arranged on the upper side of the housing (8) or on the rear side of the housing (8).

10. The fascia gun according to claim 9, wherein the housing (8) further comprises an extension case (84) disposed at the rear ends of the upper case (82) and the lower case (83), the extension case (84) comprises an outer case (841) and an inner case (842), the outer case (841) is fixedly connected with the rear ends of the upper case (82) and the lower case (83), the inner case (842) is fixedly disposed in the outer case (841) and is formed with a containing cavity (8421), and the battery (100) is disposed in the containing cavity (8421).

11. The fascial gun of claim 9, further comprising a tail cap (200) coupled to the rear ends of the upper and lower shells (82, 83), wherein the battery (100) is disposed within the tail cap (200), and wherein the battery (100) is located on the rear side of the fascial gun drive mechanism.

12. The fascial gun of claim 9, wherein a receiving portion (821) is concavely formed on the outer side surface of the upper shell (82) towards the inner part of the main body (9), the battery (100) is arranged in the receiving portion (821), the fascial gun further comprises a crimping cover (822) detachably connected to an opening of the receiving portion (821), and the crimping cover (822) is arranged in a pressing way with the battery (100).

13. The fascia gun as claimed in claim 9, further comprising a limiting plate (823), a mounting post (824) and a crimping plate (825), wherein the limiting plate (823) is extended from the inner surface of the upper shell (82) to the lower shell (83), a limiting groove (8231) is formed on the limiting plate (823), the battery (100) is at least partially disposed in the limiting groove (8231), the mounting post (824) is disposed on both sides of the limiting groove (8231), the crimping plate (825) is fixedly connected to the mounting post (824), and the battery (100) is fixed between the limiting groove (8231) and the crimping plate (825).

14. The fascial gun of claim 9, wherein the housing (8) further comprises a hump (85) removably attached to a side surface of the upper shell (82) distal from the lower shell (83), and wherein the battery (100) comprises a first battery (110) disposed in the hump (85) and a second battery (120) disposed on an upper surface of the upper shell (82).

15. The fascial gun of claim 9, wherein the upper shell (82) is upwardly convex away from a side surface of the lower shell (83) to form a hump (85), and wherein the battery (100) is at least partially disposed within the hump (85).