CN217611964U - Fascia gun with upper battery - Google Patents

Abstract

The utility model relates to a manadesma rifle of battery overhead, include: the shell comprises an upper shell, wherein an installation groove is formed in the upper shell in a recessed manner; the battery is arranged in the mounting groove; and the compression joint cover is detachably connected to the opening of the mounting groove and is tightly pressed with the battery. The technical scheme of the utility model be that the epitheca lateral surface is formed with the mounting groove along its thickness direction is sunken, the battery install in the mounting groove, the crimping lid is located on the battery to with epitheca fixed connection, prevent that the battery from rocking and coming off from the mounting groove. When the battery is replaced, only the crimping cover needs to be detached, the shell of the fascia gun does not need to be detached, and the battery is simple and convenient to disassemble and assemble, and time and labor are saved.

Description

Fascia gun with upper battery

Technical Field

The utility model relates to a manadesma rifle field especially relates to a manadesma rifle of battery overhead.

Background

The fascia gun is a muscle fascia relaxing massage gun, is used for relieving muscle fatigue caused after exercise, relieving muscle soreness caused by long-term sedentary, relieving muscle tension, dredging channels and collaterals, accelerating blood circulation and the like, and can achieve the effect of massaging different muscle groups of all parts of a human body by replacing different massage heads. The health care massage is a health care behavior based on the theory of traditional Chinese medicine, has the effects of relaxing muscles, relieving fatigue, dredging channels and collaterals, balancing yin and yang and regulating human body functions, and is convenient and labor-saving to massage through a massage apparatus, thereby being more and more popular with people.

The manadesma rifle on the existing market all sets up the battery in the inside of manadesma rifle, when needing to be changed the battery, needs to unpack manadesma rifle major structure apart entirely, and the step is comparatively loaded down with trivial details, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manadesma rifle of battery overhead, manadesma rifle of battery overhead has characteristics such as change battery simple and convenient, has better suitability.

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

a battery-over fascia gun, comprising: the shell comprises an upper shell, wherein an installation groove is formed in the upper shell in a recessed manner; the battery is arranged in the mounting groove; and the compression joint cover is detachably connected to the opening of the mounting groove and is tightly pressed with the battery.

Preferably, a buckle is arranged at one end of the compression joint cover, a fixing pin is arranged at the other end of the compression joint cover, a buckle coupling hole is arranged at one end of the mounting groove, and a fixing hole is arranged at the other end of the mounting groove;

or, a buckle coupling hole is arranged at one end part of the compression joint cover, a fixing hole is arranged at the other end part of the compression joint cover, a buckle is arranged at one end of the mounting groove, and a fixing pin is arranged at the other end of the mounting groove;

or, a buckle coupling hole is arranged at one end part of the compression joint cover, a fixing pin is arranged at the other end part of the compression joint cover, a buckle is arranged at one end of the mounting groove, and a fixing hole is arranged at the other end of the mounting groove;

or, a buckle is arranged at one end part of the compression joint cover, a fixing hole is arranged at the other end part of the compression joint cover, a buckle coupling hole is arranged at one end of the mounting groove, and a fixing pin is arranged at the other end of the mounting groove;

the fixing pins are inserted into the fixing holes, and the buckles are clamped in the buckle coupling holes.

Preferably, the buckle comprises an elastic part and a clamping protrusion, the elastic part is U-shaped, one end of the elastic part is fixedly connected with the crimping cover, and the clamping protrusion is fixedly arranged at the other end of the elastic part; the clamping bulge is clamped in the clamping buckle coupling hole.

Preferably, one or more fixing ribs are arranged on part or all of the side surfaces of the mounting groove, and part or all of the fixing ribs are abutted to the battery.

Preferably, the crimping lid orientation still be equipped with one or more spacing sand grip on the side of battery, part or whole spacing sand grip with the battery compresses tightly the setting.

Preferably, the shell further comprises a lower shell and a handle, the upper shell is fixedly connected with the lower shell, and a first cavity formed along a transverse axis is formed in the upper shell and the lower shell; the handle and the lower shell are integrally formed, and a second cavity which forms a certain angle with the transverse axis or the first cavity is formed in the handle; the mounting groove side wall is further provided with a line passing hole, and the mounting groove and the first cavity are communicated through the line passing hole.

Preferably, the fascia gun further comprises a charging assembly, the housing further comprises a bottom cover, the charging assembly is fixedly arranged in the housing, and the bottom cover is fixedly arranged at the lower end of the lower housing; the charging assembly comprises a battery circuit board, a charging head and a charging switch, the charging head and the charging switch are arranged on the battery circuit board, a corresponding charging hole and a corresponding switch hole are formed in the bottom cover, the charging head is embedded in the charging hole, and the charging switch penetrates through the switch hole and extends to the outer side of the bottom cover.

Preferably, a light emitting assembly is also included; the light-emitting component is positioned at the rear end of the shell, or positioned in a head cover at the front end of the shell, or positioned at the lower end of a handle of the shell; the luminous piece is an LED lamp or an infrared physiotherapy lamp.

Preferably, the fascia rifle still includes drive assembly and transmission assembly, drive assembly with the transmission assembly all sets up in the casing, and transmission assembly one end with the output of drive assembly rotates and is connected.

Preferably, the driving assembly comprises a motor and an installation frame, a plurality of fixing columns are arranged in the shell, the installation frame is fixedly connected with the fixing columns, and the motor is fixedly arranged on the installation frame; the axial direction of the output end of the motor is perpendicular to the transverse axis.

Preferably, the mounting bracket lateral surface still is equipped with the heat insulating board, the heat insulating board is followed the lateral surface of mounting bracket extends a week or the heat insulating board with the downside fixed connection of mounting bracket, the heat insulating board with the medial surface butt setting of handle.

Preferably, the fascia gun further comprises a fan arranged in the handle, the fan is electrically connected with the battery, at least one heat dissipation hole is formed in the handle, and the heat dissipation holes are circumferentially arranged along the outer side surface of the handle.

Preferably, the transmission assembly comprises an eccentric part and a connecting rod, the eccentric part is fixedly connected with the output end of the motor, and one end of the connecting rod is rotatably connected with the eccentric part; the transmission assembly is located on the lower side of the battery.

Preferably, the housing further comprises a head cover and a lower housing, the head cover is fixedly connected with the upper housing and the lower housing; the fascia gun further comprises a piston assembly, the piston assembly comprises a piston, a steel sleeve, a shockproof sleeve and a compression joint ring, the shockproof sleeve is fixedly arranged in the head cover, the steel sleeve penetrates through and is fixedly arranged in the shockproof sleeve, and the piston is slidably arranged in the steel sleeve; the compression joint ring is positioned at the rear end of the shockproof sleeve, is fixedly connected with the rear end of the head cover and is used for limiting the shockproof sleeve and the steel sleeve in the mounting cavity of the head cover.

Preferably, the fascia gun further comprises a massage head, one end of the massage head is positioned outside the head cover, and the other end of the massage head penetrates through the head cover and is fixedly connected with the piston.

Preferably, the fascia rifle still includes cold heat application subassembly, cold heat application subassembly set up in the massage head of fascia rifle or set up in the casing.

Preferably, the casing further comprises a rear cover and a lower casing, the rear cover is fixedly connected with the upper casing and the rear end of the lower casing, and the fascia gun further comprises a display assembly and an operation assembly;

the display assembly is positioned on the rear cover of the shell or on the side surface of the main body of the shell or on the side surface of the handle of the shell or at the bottom of the handle of the shell;

the operating assembly is positioned on the rear cover of the shell or on the side surface of the main body of the shell or on the side surface of the handle of the shell or at the bottom of the handle of the shell;

the display component and the operation component are jointly positioned on the rear cover of the shell or positioned on the side surface of the handle of the shell or positioned at the bottom of the handle of the shell.

Preferably, the steel bushing inner surface is along its thickness direction sunken to be formed with the oiling groove that is used for placing lubricating oil, the piston surface with the lubricating oil contact setting in the oiling groove, just shockproof cover cladding the both ends of steel bushing.

Preferably, the edge of the upper shell close to the lower shell is provided with spaced or continuous sealing edges, the edge of the lower shell close to the upper shell is correspondingly provided with a sealing groove, and the sealing edges are inserted into the sealing groove.

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

according to the fascia gun with the battery arranged on the upper portion, the outer side face of the upper shell is concavely provided with the installation groove along the thickness direction of the outer side face of the upper shell, the battery is installed in the installation groove, the crimping cover is arranged on the battery in a covering mode and is fixedly connected with the upper shell, and the battery is prevented from shaking and falling off from the installation groove. When the battery is replaced, only the crimping cover needs to be detached, the shell of the fascia gun does not need to be detached, and the battery is simple and convenient to disassemble and assemble, and time and labor are saved.

Drawings

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

Fig. 2 is an assembly view of the upper case and the battery according to the embodiment of the present invention.

Fig. 3 is a schematic view of an upper case provided by an embodiment of the present invention.

Fig. 4 is a schematic view of a crimping cover according to an embodiment of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a cross-sectional view of an upper shell and a crimping cover according to an embodiment of the present invention.

Fig. 7 is a schematic view of another perspective view of the upper case according to the embodiment of the present invention.

Fig. 8 is a schematic view of the lower shell and the handle according to the embodiment of the present invention.

Fig. 9 is an assembly view of the driving assembly, the transmission assembly, the piston assembly and the massage head according to the embodiment of the present invention.

Fig. 10 is an exploded view of a transmission assembly according to an embodiment of the present invention.

Fig. 11 is an exploded view of a piston assembly according to an embodiment of the present invention.

Fig. 12 is a schematic view of a steel jacket according to an embodiment of the present invention.

Fig. 13 is an exploded view of a handle, a charging assembly, and a bottom cover according to an embodiment of the present invention.

Fig. 14 is an exploded view of a handle, a charging assembly, a light emitting assembly, and a bottom cover according to an embodiment of the present invention.

Fig. 15 is a schematic diagram of an upper case, a lower case, a display module, an operation module, a rear cover, and a protection board according to an embodiment of the present invention.

Fig. 16 is a schematic view of a rear cover according to an embodiment of the present invention.

Fig. 17 is a schematic view of a fascia gun according to a second embodiment.

Fig. 18 is an exploded view of the upper case, the lower case, the display member, the protection plate, and the operation buttons provided in the second embodiment.

Fig. 19 is an exploded view of the operation member, the main control panel, and the operation buttons according to the second embodiment.

Fig. 20 is a schematic diagram of an operation button provided in the second embodiment.

Fig. 21 is an exploded view of a fascia gun according to a third embodiment.

Fig. 22 is an exploded view of a fascia gun provided with the first embodiment of the cold thermal compress assembly.

Fig. 23 is an exploded view of a massage head provided in a second embodiment of the hot compress and cold compress assembly.

11. An upper shell; 111. mounting grooves; 112. a snap coupling hole; 113. a fixing hole; 114. fixing the ribs; 115. a wire passing hole; 116. a sealing edge; 117. a first step; 118. a first mounting post; 119. a first locking hole; 12. a lower case; 121. a sealing groove; 122. a groove; 123. a second locking hole; 124. a second mounting post; 125. a clamping part; 126. fixing the ribs; 127. a first display mounting groove; 13. a handle; 131. fixing a column; 132. heat dissipation holes; 133. a bottom cover fixing column; 134. an operation button mounting groove; 135. a second display mounting groove; 14. a bottom cover; 141. a charging hole; 142. a switch hole; 15. a head cover; 16. a rear cover; 161. a card slot; 17. a protection plate; 2. a battery; 3. a crimping cover; 31. buckling; 311. an elastic portion; 312. clamping the bulges; 32. a fixed leg; 33. limiting convex strips; 34. a second step; 4. a charging assembly; 41. a battery circuit board; 42. a charging head; 43. a charging switch; 5. a drive assembly; 51. a motor; 52. a mounting frame; 53. a heat insulation plate; 6. a transmission assembly; 61. an eccentric member; 62. a connecting rod; 63. a bearing; 7. a piston assembly; 71. a piston; 72. steel jacket; 721. an oil injection groove; 73. a shockproof sleeve; 74. a crimp ring; 75. a piston sleeve; 8. a massage head; 81. a massage head cover body; 82. a massage head rod body; 83. a massage head bottom cover; 91. a display member; 92. a display circuit board; 93. an operating member; 94. a main control board; 95. an operation button; 951. an abutting member; 96. a contact piece; 97. a temperature control structure; 98. mounting a plate; 99. and (6) switching a switch.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1, an embodiment of the present invention provides a fascia gun with a battery thereon, including: the massage device comprises a shell, a battery 2, a crimping cover 3, a charging assembly 4, a driving assembly 5, a transmission assembly 6, a piston assembly 7, a massage head 8, a display assembly, an operation assembly and a light-emitting assembly.

The shell comprises an upper shell 11, wherein the outer side surface of the upper shell 11 is recessed along the thickness direction to form a mounting groove 111; the battery 2 is arranged in the mounting groove 111; the crimping cover 3 is detachably connected to the opening of the mounting groove 111 and is tightly pressed with the battery 2.

Referring to fig. 2 to 6, the mounting groove 111 is formed by recessing the upper side surface of the upper case 11, and the bottom surface and the side surface of the mounting groove 111 are preferably integrally formed with the upper case 11. The shape of the mounting groove 111 is matched with the shape of the battery 2, and the battery 2 can be completely placed in the mounting groove 111.

More preferably, at least one fixing rib 114 is disposed on the bottom surface and/or the side surface of the mounting groove 111, and each fixing rib 114 is disposed at an interval and is abutted against the battery 2. The fixing ribs 114 can prevent the battery 2 from shaking in the mounting groove 111, and make the battery 2 and the bottom surface and the side surface of the mounting groove 111 arranged at intervals, which is beneficial to heat dissipation of the battery 2.

In a preferred embodiment, the shape of the crimping cover 3 is matched with the shape of the opening of the mounting groove 111, the crimping cover 3 can be covered on the opening of the mounting groove 111, and the outer side surface of the crimping cover 3 can be flush with the upper side surface of the upper shell 11, so that the beauty and the use of the fascial gun are not affected.

More preferably, a first step 117 is arranged at an opening of the mounting groove 111, and the first step 117 extends for a circle along the opening of the mounting groove 111; the border round of crimping lid 3 also is equipped with second step 34, crimping lid 3 lid is located during the opening part of mounting groove 111, first step 117 with second step 34 butt sets up, and is convenient location when crimping lid 3 installs also can prevent the crimping lid 3 rocks after the installation.

More preferably, one end of the pressure welding cover 3 is provided with one or more fixing feet 32, a fixing hole 113 is arranged at a corresponding position at the opening of the mounting groove 111, and the fixing feet 32 are inserted into the fixing hole 113. The other end of the crimping cover 3 is provided with a buckle 31. Buckle 31 includes elastic component 311 and the protruding 312 of joint, elastic component 311 is the U-shaped, its one end with crimping lid 3 fixed connection, the protruding 312 integrated into one piece of joint in elastic component 311 is kept away from on the tip of crimping lid 3. The corresponding position of the opening of the mounting groove 111 is provided with a buckle coupling hole 112, and the clamping protrusion 312 is inserted into the buckle coupling hole 112.

The mode that the crimping cover 3 covers the opening of the mounting groove 111 can be as follows: the fixing legs 32 are inserted into the fixing holes 113, and then the elastic parts 311 are compressed by hand, so that the clamping protrusions 312 are inserted into the clamping coupling holes 112. Similarly, when the battery 2 needs to be replaced, the pressing cover 3 can be detached by only compressing the elastic part 311 by hand. The fascia gun is simple and convenient to disassemble and assemble the battery 2, and the crimping cover 3 is only required to be disassembled without disassembling the shell of the fascia gun.

In order to further prevent battery 2 is in rock in mounting groove 111, crimping lid 3 is close to be equipped with one or more spacing sand grip 33 on the side of battery 2, spacing sand grip 33 with battery 2 butt sets up, prevents battery 2 rocks, and also makes battery 2 with crimping lid 3 interval sets up, is favorable to the heat dissipation of battery 2.

In a preferred embodiment, a wire passing hole 115 is disposed on one side surface of the mounting groove 111, and the mounting groove 111 is communicated with the first cavity through the wire passing hole 115. One end of the connecting wire can be connected with the battery 2, and the other end of the connecting wire passes through the wire through hole 115 to extend into the first cavity and be electrically connected with a component arranged in the first cavity.

Referring to fig. 1 and 7-8, the main housing includes the upper shell 11 and the lower shell 12. The upper shell 11 and the lower shell 12 form a first cavity opened along a transverse axis.

The fixing manner of the upper case 11 and the lower case 12 may be: the surface of inferior valve 12 has at least one recess 122, the recess 122 is inside to have a second locking hole 123 that runs through the outer wall of inferior valve 12, the internal surface of inferior valve 12 corresponds the position in second locking hole 123 is equipped with the second erection column 124 that extends the formation to first cavity. The inner surface of the upper shell 11 is provided with a first mounting column 118 formed by extending towards a first cavity, and the first mounting column 118 corresponds to the second mounting column 124; the end of the second mounting column 124 is provided with a circumferentially distributed limiting protrusion, the inside of the limiting protrusion is provided with a concave limiting groove, the inner diameter of the limiting groove is gradually reduced, so that the inside of the limiting protrusion forms a structure with a large outside and a small inside, and the pre-mounting is more convenient. The end of the first mounting post 118 has a first locking hole 119 corresponding to the second locking hole 123, and the first locking hole 119 and the second locking hole 123 may be screw holes. The bottom in spacing groove has the mount table, the mount table have the hole that runs through, with second locking hole 123 intercommunication, the screw penetrates in proper order second locking hole 123 with first locking hole 119 thread tightening. The length of the first mounting post 118 and the second mounting post 124 corresponds to the inner diameter of the first cavity, so that the shell can be perfectly attached during connection, and the limiting and pre-fixing can be realized during installation. After the screw fastening is completed, the groove 122 outside the second locking hole 123 can be sealed by using a sealing plug, so as to play a role in waterproof, dustproof and protection.

The edge of the upper shell 11 has a segmented or continuous sealing edge 116, and correspondingly, the edge of the lower shell 12 has a sealing groove 121 for embedding the sealing edge 116. The location of the sealing rim 116 and the sealing groove 121 may be interchanged. When the upper shell 11 and the lower shell 12 are installed, the sealing edge 116 can be embedded in the sealing groove 121, so that sealing is realized, and the limitation and pre-fixing before screw fixing can be realized through the sealing groove 121 and the sealing edge 116. In other embodiments, the sealing groove 121 and the sealing edge 116 may also be stepped to further increase the sealing performance.

Referring to fig. 8-10, the housing further includes a handle 13, the handle 13 and the lower housing 12 are integrally formed, and a second cavity forming a certain angle with the first cavity or the transverse axial direction is formed in the handle 13, and the second cavity is communicated with the first cavity. The handle 13 and the junction of inferior valve 12 smooth transition, be the arc structure, can reduce the residue of outside casing spot, increase pleasing to the eye degree, promote and hold the sense. Handle 13 lateral surface has the polygon district of polygon protruding structure, and the tip of polygon protruding structure is chamfer or fillet design, increases factor of safety and promotes handheld sense of holding, and preferably, sweat-absorbing shock attenuation material can be selected in the polygon district.

In a preferred embodiment, the drive assembly 5 comprises a motor 51 and a mounting frame 52, the motor 51 being located entirely within the second cavity. The inner side surface of the joint of the handle 13 and the lower shell 12 is provided with a plurality of fixing columns 131, preferably four fixing columns, which are arranged at four corners of a rectangle. The specific structure of the mounting bracket 52 can be in various forms, and the mounting bracket 52 is detachably connected with the four fixing posts 131. The motor 51 is fixedly arranged on the mounting frame 52.

In a preferred embodiment, in order to prevent heat generated by the motor 51 during operation from being transferred to the inside of the first cavity, an annular heat insulation plate 53 is arranged on the outer side surface of the mounting frame 52 and/or a joint of the mounting frame 52 and the motor 51, the heat insulation plate 53 is preferably made of a fireproof material with good flame retardancy, high temperature resistance and poor heat conductivity, so that a heat insulation effect is increased, the motor 51 and the battery 2 are protected from normal operation, an inner ring of the heat insulation plate 53 is integrally formed with the mounting frame 52, and an outer ring of the heat insulation plate can be abutted to the inner side wall of the handle 13. The heat insulation board 53 and the inner side wall of the handle 13 can form a heat insulation cavity and/or the heat insulation board 53 and the motor 51 and the shell form a heat insulation cavity, so that heat is prevented from being transferred to the inside of the first cavity to influence the normal work of components arranged in the first cavity. The insulation board 53 herein also has a wire passing hole through which a part of the wire harness passes. The heat shield 53 has mounting holes corresponding to the mounting holes of the mounting base and/or the mounting holes of the motor 51, and both or three of them may be fixed using fasteners.

In a preferred embodiment, a plurality of heat dissipation holes 132 are further disposed on the outer side surface of the handle 13, each of the heat dissipation holes 132 may be circumferentially arranged, and the heat generated by the motor 51 may be rapidly discharged through the heat dissipation holes 132.

More preferably, when the heat insulation plate 53 is disposed at the connection between the motor mounting bracket 52 and the motor 51, the hot air generated by the motor 51 can be blocked from flowing upwards, and heat can be discharged from the heat dissipation hole 132 below the handle 13 by a fan provided in the motor 51 or a second fan separately provided in the first cavity. A fan may be disposed in the first cavity, the battery 2 supplies power to the fan, and when the fascial gun works, the fan starts to work at the same time, and the heat generated by the motor 51 is rapidly discharged out of the first cavity through the heat dissipation hole 132.

In a preferred embodiment, the transmission assembly 6 includes an eccentric member 61 and a connecting rod 62, the eccentric member 61 is fixedly connected with the output end of the motor 51, rotates along with the output end of the motor 51, and is responsible for generating an eccentric power output, and the eccentric member 61 can be an eccentric wheel; one end of the connecting rod 62 is rotatably connected to the eccentric member 61, and a bearing 63 may be rotatably disposed on the eccentric member 61 for smooth rotation between the connecting rod 62 and the eccentric member 61, and the connecting rod 62 is rotatably connected to the bearing 63. The eccentric member 61 and the connecting rod 62 may convert the rotational motion of the motor 51 into a linear reciprocating motion. The other end of the connecting rod 62 is connected with the piston assembly 7, and the piston assembly 7 is connected with the massage head 8, so that the massage head 8 can also realize linear reciprocating motion.

Referring to fig. 11-12, the piston assembly 7 includes a piston 71, a steel sleeve 72, a damping sleeve 73, a crimp ring 74, and a piston sleeve 75. One end of the piston 71 is fixedly connected with the connecting rod 62, and the piston 71 can move linearly and reciprocally along with the connecting rod 62.

In a preferred embodiment, the housing includes a head cover 15, and the head cover 15 is fixedly connected to the front ends of the upper shell 11 and the lower shell 12 in the following manner: the back end outside of skull 15 has the joint groove, epitheca 11 with the front end inboard of inferior valve 12 is equipped with the fixture block, works as epitheca 11 with when inferior valve 12 folds, the back end of skull 15 is located epitheca 11 with between the inferior valve 12, just the fixture block corresponds embedding joint groove, then will through the screw epitheca 11 with inferior valve 12 is fixed and is locked, skull 15 with epitheca 11, inferior valve 12 is fixed.

The anti-vibration sleeve 73 and the steel sleeve 72 are arranged in the head cover 15, the head cover 15 is internally provided with an installation cavity used for installing the anti-vibration sleeve 73 and the steel sleeve 72, the steel sleeve 72 is provided with a piston hole, and the piston 71 reciprocates in the piston hole. The front end of the shockproof sleeve 73 is wrapped on the front end of the steel sleeve 72, and the rear end of the shockproof sleeve 73 is wrapped on the rear end of the steel sleeve 72. The inner wall of the piston hole is provided with a longitudinal oil filling groove 721, one function of the shockproof sleeve 73 is to reduce the shock of the piston 71 during reciprocating motion, and the other function is to prevent the solid or paste lubricating oil in the oil filling groove 721 from being carried out of the piston hole during the back and forth movement of the piston body. Specifically, an annular step is arranged inside the front end of the shockproof sleeve 73, the annular step extends inwards, the inner diameter of the shockproof sleeve is equal to or slightly smaller than that of the steel sleeve 72, and the front end face of the steel sleeve 72 can be abutted against the rear end face of the annular step, so that the front end face of the steel sleeve 72 can be completely covered by the surface of the annular step; the rear end of the shockproof sleeve 73 is internally provided with an annular groove, the rear end of the steel sleeve 72 is provided with an annular boss, the outer edge of the annular boss is embedded into the annular groove, the inner diameter of the rear end face of the shockproof sleeve 73 is equivalent to that of the steel sleeve 72, even can be slightly smaller than that of the steel sleeve 72, and the rear end face of the shockproof sleeve 73 can completely cover the rear end face of the annular boss.

The piston 71 comprises a piston main body and a connecting block, the piston main body is detachably connected with the connecting block through a screw, the tail end of the connecting block is rotatably connected with the front end of the connecting rod 62, and the piston main body is driven to reciprocate in the piston hole under the action of the connecting rod 62. The piston main body is of a hollow structure, so that the massage head 8 can be conveniently inserted and connected, and meanwhile, a screw connected with the connecting block is exposed. When in use, the massage head 8 is detached to expose the screw, the screw is screwed down by a tool, the piston main body is taken out, oil is filled into the oil filling groove 721, and then the piston main body is reset. The main function of the front and rear ends of the anti-vibration sleeve 73 wrapping the steel sleeve 72 is to prevent the solid or paste lubricating oil in the oil filling groove 721 from being carried out of the piston hole when the piston body moves back and forth, and to prolong the lubricating time.

A press-connection ring 74 is further disposed in the head cover 15, the press-connection ring 74 is located at the rear end of the shockproof sleeve 73 and is fixedly connected with the rear end of the head cover 15, specifically, the press-connection ring 74 is a triangular hollow structure and has three circumferential fixing holes, and a fastener penetrates through the fixing holes to fix the press-connection ring 74 at the rear end of the head cover 15 during implementation. The connecting block and the piston body can pass through the middle gap of the crimp ring 74 to reciprocate, and the main function of the crimp ring 74 is to limit the shockproof sleeve 73 and the steel sleeve 72 in the installation cavity of the head cover 15.

By adopting the head cover 15 and the piston 71, lubrication can be conveniently added between the piston main body 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 721 may not be provided on the inner wall of the steel sleeve 72, but a piston sleeve 75 may be provided in the steel sleeve 72, the piston sleeve 75 may be fixedly provided in the steel sleeve 72, and the piston body may reciprocate in the piston sleeve 75. The piston sleeve 75 may be made of a smooth and wear resistant material.

Referring to fig. 13, the charging assembly 4 includes a battery circuit board 41, a charging head 42 and a charging switch 43, the battery circuit board 41 is located in the second cavity and located at a lower side of the motor 51, and the battery circuit board 41 is electrically connected to the battery 2. The battery circuit board 41 includes a charging circuit and a battery management circuit, which are respectively used for battery charging and power management and transmission during normal operation of the fascial gun. The charging head 42 and the charging switch 43 are both fixedly disposed on a side of the battery circuit board 41 away from the motor 51.

The housing further comprises a bottom cover 14, and the bottom cover 14 is arranged on the end of the handle 13 far away from the lower shell 12. Correspondingly, the bottom cover 14 is provided with a charging hole 141 and a switch hole 142, the charging head 42 is embedded in the charging hole 141, and an external charging device can be directly connected with the charging head 42 to charge the battery 2. The charging switch 43 passes through the switch hole 142 and extends to the outside of the bottom cover 14, so that the user can turn on or off the charging switch 43 conveniently. The charging head 42 is a circular structure with a metal needle in the middle, and the charging switch 43 is a toggle switch control main power supply and is used for controlling the on-off of the power supply of the whole machine.

The charging assembly 4, the bottom cover 14 and the handle 13 may be fixed by: a plurality of bottom cover fixing posts 133 may be disposed in an end of the handle 13 away from the lower case 12, and through holes for the bottom cover fixing posts 133 to pass through are disposed at corresponding positions of the battery circuit board 41 and the bottom cover 14. In order to prevent the battery circuit board 41 from shaking, a step may be disposed on an outer side surface of the bottom cover fixing post 133, and when the bottom cover fixing post 133 passes through the through hole of the battery circuit board 41, the step abuts against the battery circuit board 41. During specific installation, the bottom cover fixing column 133 penetrates through the through hole in the battery circuit board 41, and the step is abutted against the battery circuit board 41; then, the bottom cover fixing posts 133 penetrate through the through holes on the bottom cover 14, and the bottom cover 14 and the battery circuit board 41 are arranged in a pressing manner; finally, the fastening member is connected with the bottom cover fixing post 133 to fixedly connect the bottom cover 14 with the handle 13.

Referring to fig. 14, the fascial gun further includes a light assembly, which can be located at the rear end of the housing or within the head cover 15 of the housing or on the lower end of the handle 13 of the housing. The light-emitting component is used for displaying the charging state of the charging component 4 and the electric quantity of the battery 2, and different lights are displayed according to different electric quantity states when the fascia gun is charged, after the charging is completed and in use, so that a user can judge the electric quantity of the fascia gun at the moment.

Specifically, the light-emitting assembly includes a light-emitting ring, a light-emitting element, and a light-emitting circuit board, and at this time, the light-emitting circuit board may be the same circuit board as the battery circuit board 41, and for convenience of description, the light-emitting circuit board and the battery circuit board 41 are collectively referred to as a battery circuit board 41. The battery circuit board 41 is disposed in the second cavity, and the second cavity is close to the cylindrical structure, so that the battery circuit board 41 is also of a circular-like structure and has a chamfer or a fillet. Be equipped with control chip, charging circuit and power management circuit etc. on the battery circuit board 41, its edge circumference distributes at least one illuminating part, and the illuminating part can be devices such as emitting diode, charactron to can send the light of multiple colour and/or produce different bright effect of going out under control chip, in addition light signal that the illuminating part sent should make the user follow the battery circuit board 41 outside the luminous ring department is received, preferably, orientation after the illuminating part installation should be on a parallel with battery circuit board 41 plane of place makes light with the right angle that 90 is personally submitted to the acceptance of luminous ring, reinforcing display effect.

The installation mode of the luminous ring is as follows: the luminous ring is clamped between the handle 13 and the bottom cover 14, the luminous ring is made of transparent or semitransparent materials, an extending portion is arranged on the end face, facing the handle 13, of the luminous ring and is clamped with the edge of the side wall of the handle 13, so that the luminous ring and the handle 13 are initially positioned, and then the bottom cover 14, the luminous ring and the handle 13 are fixedly connected through screws, and the luminous ring is further fixed.

Referring to fig. 2 and fig. 15-16, the housing further includes a rear cover 16, and the rear cover 16 is fixedly connected to the rear ends of the upper shell 11 and the lower shell 12.

The rear cover 16, the upper shell 11 and the lower shell 12 may be fixed in the following manner: the upper shell 11 or the lower shell 12 is provided with a clamping portion 125, the corresponding portion of the rear cover 16 is provided with a clamping groove 161, and the clamping portion 125 is clamped in the clamping groove 161. The upper shell 11 with inferior valve 12 rear end lateral surface still the interval is equipped with a plurality of fixed muscle 126, fixed muscle 126 protrusion in the upper shell 11 with inferior valve 12 rear end lateral surface. The specific installation mode is as follows: the clamping portion 125 is clamped in the clamping groove 161, and the rear cover 16 is pressed onto the rear ends of the upper shell 11 and the lower shell 12. The clamping portion 125 and the clamping groove 161 can prevent the rear cover 16 from rotating relative to the upper shell 11 and the lower shell 12, the fixing rib 126 is abutted to the inner side surface of the rear cover 16, and the rear cover 16 can be prevented from shaking. In a preferred embodiment, the fascial gun further comprises a display assembly and an operating assembly, which are preferably disposed within the rear cover 16. The display assembly mainly functions to display the remaining capacity of the battery 2 and the rotation speed level of the motor 51, and includes a display member 91 and a display circuit board 92. The operation assembly is used for controlling the rotating speed of the motor 51, the display assembly comprises an operation piece 93 and a main control board 94, and the main control board 94 is provided with a wiring port which is used for leading out a signal wire and is electrically connected with a display circuit board 92 and other structures. In this embodiment, the operating element 93 is a touch switch integrally formed with the cover plate, and a device (e.g., a metal spring) for transmitting a touch signal is disposed on the surface of the internal circuit board integrally formed with the cover plate. By pressing the operation member 93, the corresponding fascia gun operation logic can be realized. In this embodiment, the display circuit board 92 and the main control board 94 may be the same circuit board.

In a preferred embodiment, the display member 91 and the operation member 93 are both disposed on an upper side surface of the display circuit board 92. The rear cover 16 is hollow, a threaded hole is formed in the rear cover 16, a threaded hole is also formed in the corresponding portion of the display circuit board 92, and the display circuit board 92 is fixedly connected with the rear cover 16 through a fastener.

More preferably, the top surface of the rear cover 16 is provided with a display opening and an operation opening corresponding to the display member 91 and the operation member 93, and the display member 91 can pass through the display opening, so that the user can clearly see the information displayed on the display member 91 from the outside. The operation member 93 can also pass through the operation opening and extend to the outer side of the top surface of the protection plate 17, so that a user can press the operation member 93 conveniently.

In order to prevent the display member 91 and the operation member 93 from being damaged and prevent foreign matters such as external dust from entering the first cavity through the display opening and the operation opening, the housing further includes a protection plate 17, and the protection plate 17 is fixedly disposed on an end portion of the rear cover 16 away from the upper case 11. The protection plate 17 may be a transparent plate having certain elasticity, and a touch region for triggering the operation member 93 is disposed at a corresponding portion of the protection plate 17. The outside of protection shield 17 has the sign of plus sign and subtracting the sign, and the sign position corresponds with the position of touch region, and convenience of customers discerns the operation.

Referring to the second embodiment shown in fig. 17-20, the display assembly is located on the side of the housing, and the operation assembly is located on the handle 13. The display assembly comprises a display 91 and a display circuit board 92, wherein the display 91 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 convenient installation, the display module is located at the junction of the upper shell 11 and the lower shell 12, and the part of the shell provided with the first cavity is defined as a main body. The side of main fuselage has first demonstration mounting groove 127 for the installation display element 91, display circuit board 92 is located first cavity, with display element 91 electricity is connected, display circuit board 92's fixed mode can be for one or more combinations of modes such as joint, butt, fastener connection, bonding, also can be other fixed modes. The outer side of the display element 91 is further provided with a protection plate 17, the protection plate 17 is a light-transmitting structure, the outer edge of the first display installation groove 127 is provided with first installation edges distributed in the circumferential direction, the thickness of the first installation edges is slightly thinner than the thickness of the surrounding shell and slightly lower than the surface of the first display installation groove 127, the inner surface edge of the protection plate 17 is abutted to the first installation edge of the first display installation groove 127, or the inner surface edge of the protection cover is provided with the first installation edges distributed in the circumferential direction, when the protection cover is installed, the protection cover is installed from the inside of the first cavity, and at the moment, the outer surface of the first installation edge is abutted to the inner surface of the first display installation groove 127. The joint of the two can be provided with a sealing ring to enhance the sealing performance of the joint, and can be fixed in one or more modes such as bonding, clamping and the like, so that the sealing performance of the joint is better ensured.

The operating assembly includes the operating member 93 and the main control board 94, and further includes one or more operating buttons 95, and the operating buttons 95 may be disposed at any position of the handle 13, such as a side edge, an upper edge, and a lower edge, and preferably may be disposed at a position of the handle 13 close to the main body and at a lower side of the rear cover 16. Wherein, the position of the handle 13 near the main body can be divided into an arc area or a polygonal area at the connection position. The operating button 95 corresponds to the operating element 93, and the main control board 94 includes a wiring port for leading out a signal line and electrically connected to the display circuit board 92 and other structures. In this embodiment, the operating element 93 is a key switch with elasticity, and the corresponding operating logic of the fascial gun can be realized by pressing the operating element 93. 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. The plurality of operation buttons 95 may also have different functions, thereby realizing functions such as speed adjustment, power on and off, cold hot compress, and the like.

The operating element 93 is intended to interact with the user via an operating button 95 located on the outside thereof. The side of handle 13 has operating button mounting groove 134, operating button 95 is concentric round platform, corresponds key cap and annular border respectively, the key cap with annular border fixed connection, the annular border is followed the key cap is close to the border circumference distribution of main control board 94 one side. The diameter of the annular rim is greater than that of the keycap, and the outer diameter of the annular rim is greater than that of the operating button mounting groove 134. In addition, the diameter of the key cap should be smaller than that of the operation button mounting groove 134, so that the annular rim of the operation button 95 can move on the inner surfaces of the operation member 93 and the operation button mounting groove 134, preventing falling off.

In this embodiment, in order to realize the interaction function, the inner surface of the operation button 95 should further have an abutting member 951, where the abutting member 951 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 951 abuts against the surface of the operation member 93, and when pressed, the force acting on the surface of the operation button 95 is indirectly applied to the operation member 93 through the action of the abutting member 951, so as to realize the interaction.

In this embodiment, the employed abutting pieces 951 are two mutually perpendicular abutting strips, and extend to the inner surface of the keycap, which is equivalent to a reinforcing rib, so that the strength of the keycap can be increased while the interaction is realized.

Referring to fig. 21, in the third embodiment, the display component and the operation component are both located on the handle 13, the display component is located at the front side of the handle 13, and the operation component is located at the front side or the rear side of the handle 13. If the operating component is located on the front side of the handle 13, the display circuit board 92 and the main control board 94 may be the same circuit board and are collectively referred to as the display circuit board 92. The display part 91 and the operation part 93 are both arranged on the display circuit board 92, the protection plate 17 is of a light-transmitting structure and is made of elastic materials, marks of plus signs and minus signs are arranged on the protection plate 17, and a user can press the operation part 93 by pressing the protection plate 17. If the operating assembly is located at the rear side of the handle 13, the display circuit board 92 and the main control board 94 may be two independent 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 both disposed on the left or right side of the handle 13, and it is preferable to dispose the display assembly and the operating assembly on the right side of the handle 13 in consideration of the majority of users who use right-handed hands. The front, rear, left and right sides of this are all described with reference to the orientation of the transverse axis. The specific structures of the display assembly and the operation assembly are unchanged. The display assembly comprises a display part 91 and a display circuit board 92, the display circuit board 92 comprises a control chip, a plug connector and other related devices, the display part 91 can be an LED display screen, a nixie tube, a liquid crystal screen and other elements capable of displaying information and used for displaying the running state of the fascial gun, the operation assembly comprises an operation part 93 and a main control board 94, and the operation part 93 can be a touch switch, a mechanical switch and other switch devices.

As shown in fig. 21, for example, the display component is located at the front side of the handle 13, and the operation component is located at the rear side of the handle 13, the front side of the handle 13 has a second display installation groove 135 penetrating through the front side, an inner edge of the second display installation groove 135 has second installation edges distributed circumferentially, and the thickness of the second installation edge is slightly thinner than the thickness of the surrounding handle 13 and is slightly lower than the surface where the second display installation groove 135 is located. The display circuit board 92 is located in the second cavity, the display element 91 is located in the second display installation groove 135, a protection plate 17 is further fixed on the outer side of the second display installation groove 135, the protection plate 17 is of a light-transmitting structure, the protection plate 17 directly covers the second display installation groove 135 from the outer side of the handle 13, the edge of the protection plate is abutted to the second installation edge of the second display installation groove 135, or the outer edge of the second display installation groove 135 is provided with second installation edges distributed circumferentially, the outer surface edge of the protection plate 17 is provided with second installation edges distributed circumferentially, the protection plate 17 can be installed from the inner side of the handle 13, the outer surface of the second installation edge is abutted to the inner surface of the installation edge of the second display installation groove 135, a sealing ring can be arranged at the joint of the protection plate and the protection plate to enhance the sealing performance of the joint, and the protection plate can be fixed by using one or more modes such as bonding and clamping, so as to better ensure the sealing performance of the joint.

In this embodiment, the operating element 93 is a key switch with elasticity, and the corresponding operating logic of the fascial gun can be realized by pressing the operating element 93. 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 that are not shown, the display component and the operation component are both located in the handle 13 and are disposed in a manner of being matched with the lower end surface of the handle 13, the specific structures of the display component and the operation component may refer to the above embodiments, and the installation structure may be adjusted correspondingly according to the above embodiments, which is not described herein again.

In some embodiments, the fascial gun further comprises a cold heat pack. The cold compress and hot compress component can be arranged in the massage head 8 or the main body or the lower end of the handle 13.

Referring to fig. 22, in the first embodiment, the hot and cold compress unit is disposed in the second cavity, i.e., at the lower end of the handle 13. The cold and hot compress component is fixedly connected with the handle 13 through the bottom cover 14.

Specifically, the cold compress assembly includes a contact pad 96, a temperature control structure 97, a mounting plate 98, and a switch 99. The contact piece 96 is fixed on the outermost side of the bottom cover 14 for contacting with the human body and conducting heat, and preferably, the contact piece 96 used herein may be made of a material having good thermal conductivity and flame retardancy. The contact piece 96 is fixed in the bottom cover 14. The inner side of the bottom cover 14 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.

The switch 99 has three gears for switching and adjusting the temperature control structure 97, and cooperates with the mounting plate 98 to generate at least three functions of cooling, heating and closing.

One side of the temperature control structure 97 is fixedly connected to the mounting plate 98, and the other side thereof abuts against the contact piece 96. In this embodiment, the temperature control structure 97 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 magnitude of the current, thereby controlling the temperature variation range.

The cold and hot compress pack can independently have power supply, also can utilize battery 2 is as the power, mounting panel 98 also can with battery circuit board 41 is connected, and the lead-out wire can be followed mounting panel 98 with the clearance of casing is drawn forth. During the equipment cold and hot compress subassembly, can in proper order with contact piece 96 temperature control structure 97 with mounting panel 98 is fixed on the bottom 14, then will bottom 14 is fixed the lower extreme of handle 13, the inside of handle 13 has the card wire casing, and the lead-out wire of accomplishing the wiring can be retrained in the card wire casing, avoids the interior wiring harness confusion of casing.

Referring to fig. 23, a second embodiment of the present invention is shown, in which the cold and hot compress unit is disposed in the massage head 8. The massage head 8 comprises a massage head cover body 81, a massage head rod body 82 and a massage head bottom cover 83, the massage head cover body 81 and the massage head rod body 82 are connected and fixed through a clamping buckle, and the massage head bottom cover 83 and the massage head rod body 82 are clamped and fixed. The cavity that has the intercommunication between the first lid 81 of massage in the first body of rod 82 of massage and has, and cold and hot compress the subassembly and be located the cavity, and temperature control structure 97 is the semiconductor refrigeration piece, and this device is small, and can control through the control current flow direction control refrigeration or heat to can control the size through control current, thereby control temperature variation range. The temperature control structure 97 is attached to the massage head cover 81, and transmits the temperature to the human body with the massage head cover 81 as a contact surface with the human body. The mounting plate 98 is located in the cavity and is fixedly connected with the massage head cover 81 or the massage head rod body 82, the temperature switch is fixed on the side surface of the mounting plate 98, and a switch notch is formed in the corresponding position of the side edge of the massage head cover 81 and is used for the temperature switch to penetrate out of the massage head cover 81, so that the operation of a user is facilitated.

The power supply is arranged in the massage head rod body 82 along the transverse axis, the power supply can be a rechargeable battery, 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 83. When the massage head 8 is not used, the massage head 8 can be detached to charge the power supply independently. In this embodiment, the knocking function and the hot compress function of the massage head 8 can be independently operated.

In a third embodiment, the cold thermal compress assembly is disposed within the first cavity. The present embodiment is substantially the same as the hot compress assembly of the first embodiment, except that: the cold and hot compress assembly is arranged in the first cavity and is matched with the rear cover 16.

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 (19)

1. A battery-placed fascial gun, comprising:

the shell comprises an upper shell (11), wherein the upper shell (11) is concavely provided with a mounting groove (111);

the battery (2) is arranged in the mounting groove (111);

and the crimping cover (3) is detachably connected to the opening of the mounting groove (111) and is tightly pressed with the battery (2).

2. The fascial gun of claim 1, wherein a buckle (31) is arranged at one end part of the crimping cover (3), a fixing foot (32) is arranged at the other end part of the crimping cover, a buckle coupling hole (112) is arranged at one end of the mounting groove (111), and a fixing hole (113) is arranged at the other end of the mounting groove;

or a buckle coupling hole (112) is formed in one end of the compression joint cover (3), a fixing hole (113) is formed in the other end of the compression joint cover, a buckle (31) is arranged at one end of the mounting groove (111), and a fixing pin (32) is arranged at the other end of the mounting groove;

or a buckle coupling hole (112) is formed in one end of the compression joint cover (3), a fixing foot (32) is arranged on the other end of the compression joint cover, a buckle (31) is arranged at one end of the mounting groove (111), and a fixing hole (113) is formed in the other end of the mounting groove;

or a buckle (31) is arranged at one end part of the compression joint cover (3), a fixing hole (113) is arranged at the other end part of the compression joint cover, a buckle coupling hole (112) is arranged at one end of the mounting groove (111), and a fixing pin (32) is arranged at the other end of the mounting groove;

the fixing foot (32) is inserted into the fixing hole (113), and the buckle (31) is clamped in the buckle coupling hole (112).

3. The fascia gun as claimed in claim 2, wherein the buckle (31) comprises an elastic part (311) and a clamping protrusion (312), the elastic part (311) is U-shaped, one end of the elastic part (311) is fixedly connected with the crimping cover (3), and the clamping protrusion (312) is fixedly arranged on the other end of the elastic part (311); the clamping bulge (312) is clamped in the clamping coupling hole (112).

4. The fascia gun according to claim 1, wherein one or more fixing ribs (114) are provided on part or all of the side surfaces of the mounting groove (111), and part or all of the fixing ribs (114) are disposed in abutment with the battery (2).

5. The fascial gun of claim 1, wherein one or more limiting ribs (33) are further arranged on the side surface of the crimping cover (3) facing the battery (2), and part or all of the limiting ribs (33) are arranged to be pressed with the battery (2).

6. The fascia gun as claimed in claim 1, wherein the casing further comprises a lower casing (12) and a handle (13), the upper casing (11) is fixedly connected with the lower casing (12), and a first cavity which is opened along a transverse axis is formed in the upper casing (11) and the lower casing (12); the handle (13) and the lower shell (12) are integrally formed, and a second cavity forming a certain angle with the transverse axis or the first cavity is formed in the handle (13); still be equipped with on mounting groove (111) lateral wall and cross line hole (115), mounting groove (111) with first cavity passes through line hole (115) intercommunication sets up.

7. The fascia gun as recited in claim 1, further comprising a charging assembly (4), wherein the housing further comprises a bottom cover (14), wherein the charging assembly (4) is fixedly disposed within the housing, and wherein the bottom cover (14) is fixedly disposed at a lower end of the housing; the charging assembly (4) comprises a battery circuit board (41), a charging head (42) and a charging switch (43), the charging head (42) and the charging switch (43) are arranged on the battery circuit board (41), a corresponding charging hole (141) and a corresponding switch hole (142) are formed in the bottom cover (14), the charging head (42) is embedded in the charging hole (141), and the charging switch (43) penetrates through the switch hole (142) and extends to the outer side of the bottom cover (14).

8. The fascial gun of claim 1, further comprising a light assembly; the light-emitting component is positioned at the rear end of the shell or positioned in a head cover (15) at the front end of the shell or positioned at the lower end of a handle (13) of the shell.

9. The fascia gun as recited in claim 1, further comprising a driving assembly (5) and a transmission assembly (6), wherein the driving assembly (5) and the transmission assembly (6) are both disposed in the housing, and one end of the transmission assembly (6) is rotatably connected to an output end of the driving assembly (5).

10. The fascia gun according to claim 9, wherein the driving assembly (5) comprises a motor (51) and a mounting bracket (52), a plurality of fixing columns (131) are arranged in the casing, the mounting bracket (52) is fixedly connected with each fixing column (131), and the motor (51) is fixedly arranged on the mounting bracket (52); the axial direction of the output end of the motor (51) is perpendicular to the transverse axis.

11. The fascia gun as claimed in claim 10, wherein the outer side of the mounting frame (52) is further provided with a heat insulation board (53), the heat insulation board (53) extends along the outer side of the mounting frame (52) for a circle or the heat insulation board (53) is fixedly connected with the lower side of the mounting frame (52), and the heat insulation board (53) is arranged in abutment with the inner side of the casing.

12. The fascia gun as claimed in claim 6, further comprising a fan disposed in the handle (13), wherein the fan is electrically connected to the battery (2), at least one heat dissipation hole (132) is disposed on the handle (13), and the heat dissipation holes (132) are circumferentially arranged along the outer side surface of the handle (13).

13. The fascia gun according to claim 10, wherein the transmission assembly (6) comprises an eccentric member (61) and a connecting rod (62), the eccentric member (61) is fixedly connected with the output end of the motor (51), and one end of the connecting rod (62) is rotatably connected with the eccentric member (61); the transmission assembly (6) is located on the lower side of the battery (2).

14. The fascia gun according to claim 1, wherein the housing further comprises a head cover (15) and a lower shell (12), the head cover (15) being fixedly connected with the upper shell (11) and the lower shell (12); the fascial gun further comprises a piston assembly (7), wherein the piston assembly (7) comprises a piston (71), a steel sleeve (72), a shockproof sleeve (73) and a crimping ring (74), the shockproof sleeve (73) is fixedly arranged in the head cover (15), the steel sleeve (72) is fixedly arranged in the shockproof sleeve (73) in a penetrating way, and the piston (71) is arranged in the steel sleeve (72) in a sliding way; the compression joint ring (74) is located at the rear end of the shockproof sleeve (73), is fixedly connected with the rear end of the head cover (15), and is used for limiting the shockproof sleeve (73) and the steel sleeve (72) in an installation cavity of the head cover (15).

15. Fascia gun according to claim 14, characterized in that the fascia gun further comprises a massage head (8), one end of the massage head (8) is located outside the head cover (15), and the other end passes through the head cover (15) and is fixedly connected with the piston (71).

16. Fascia gun according to claim 1, characterized in that it further comprises a cold heat pack, which is arranged in the massage head (8) of the fascia gun or in the housing.

17. The fascial gun of claim 1, wherein said housing further comprises a rear cover (16) and a lower casing (12), said rear cover (16) is fixedly connected with the rear ends of said upper casing (11) and said lower casing (12), said fascial gun further comprises a display assembly and an operation assembly;

the display assembly is positioned on a rear cover (16) of the shell or positioned on the side of the main body of the shell or positioned on the side of a handle (13) of the shell or positioned at the bottom of the handle (13) of the shell;

the operating component is positioned on a rear cover (16) of the shell or positioned on the main body side of the shell or positioned on the handle (13) side of the shell or positioned at the bottom of the handle (13) of the shell;

the display assembly (70) and the operation assembly (80) are jointly positioned on a rear cover (16) of the shell (20) or positioned on the side of a handle (13) of the shell (20) or positioned at the bottom of the handle (13) of the shell (20).

18. The fascia gun as claimed in claim 14, wherein an oil groove (721) for placing lubricating oil is formed on the inner surface of the steel sleeve (72) by recessing in the thickness direction thereof, the surface of the piston (71) is disposed in contact with the lubricating oil in the oil groove (721), and the shock-proof sleeves (73) cover both ends of the steel sleeve (72).

19. The fascial gun of claim 6, wherein the upper casing (11) is provided with spaced or continuous sealing edges (116) near the edge of the lower casing (12), a sealing groove (121) is correspondingly formed on the edge of the lower casing (12) near the upper casing (11), and the sealing edges (116) are inserted into the sealing groove (121).

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