CN218220588U - Fascia gun with upper battery - Google Patents

Abstract

The utility model relates to a built-up manadesma rifle of battery, include: a battery; a housing including an upper housing and a lower housing; a battery mounting groove is formed on the inner surface of the upper shell; the battery is arranged in the battery mounting groove; and the fixing structure is used for fixing the battery in the battery mounting groove. The technical scheme of the utility model with the battery set up in the internal surface of last casing, keep away from the motor setting of manadesma rifle, prevent the manadesma rifle in the use, because a large amount of heats that the motor operation produced lead to the fact the influence to the battery, strengthened the inside heat dissipation of manadesma rifle fuselage, prolonged the life of manadesma rifle, simultaneously, this scheme still greatly reduced the installation degree of difficulty of manadesma rifle, improved the inner space utilization of manadesma rifle, have high suitability.

Description

Fascia gun with upper battery

Technical Field

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

Background

With the continuous improvement of living standard of people, more and more people like to build up health in a body-building mode, whether professional athletes or body-building enthusiasts have experience of muscle soreness, and in order to relieve the muscle soreness, a fascia gun appears in the eyes of the public. The fascia rifle is through control vibration frequency, alleviates muscle spasm, increases the blood flow, shortens the ache recovery time by a wide margin, but the fascia rifle motor can produce a large amount of heats when using, and the battery hugs closely the motor setting and causes the unable transmission of heat easily, influences performance between them.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manadesma rifle is put to battery to solve current manadesma rifle battery and hug closely the problem that the motor caused the unable transmission of heat.

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

a battery-on-fascia gun, comprising:

a battery;

a housing including an upper housing and a lower housing; a battery mounting groove is formed on the inner surface of the upper shell; the battery is arranged in the battery mounting groove;

and the fixing structure is used for fixing the battery in the battery mounting groove.

Preferably, the fixing structure comprises a first limiting plate, a first mounting column and a crimping plate, and the first limiting plate extends from the inner surface of the upper shell to the lower shell; the first limiting plate is provided with a first limiting groove, the middle of the first limiting plate is provided with a first limiting groove, the battery is partially or completely arranged in the first limiting groove, the first mounting column is arranged on the first limiting groove and/or on two sides of the battery mounting groove, the crimping plate is fixedly connected with the first mounting column, and the battery is fixed on the first limiting groove and between the crimping plates.

Preferably, the upper casing with lower casing fixed connection forms first cavity, the casing deviates from down one side of upper casing extends and is formed with the handle, be equipped with the second cavity in the handle, the handle with the casing is the angle setting, just the handle with the junction of casing is the arc setting down.

Preferably, the head end of lower casing is equipped with the third erection column, go up the casing and be equipped with fourth erection column 215 that the third erection column corresponds the setting, the third erection column with the fourth erection column is pegged graft mutually, the lower casing and/or the tail end of going up the casing is equipped with the baffle, the line groove is crossed to the part on the baffle.

Preferably, the fascia gun further comprises a drive assembly and a transmission assembly, the drive assembly is fixedly arranged in the second cavity, part or all of the transmission assembly is arranged in the first cavity, and one end of the transmission assembly is rotatably connected with the output end of the drive assembly.

Preferably, drive assembly includes motor and mounting bracket, be equipped with a plurality of second erection columns on the inside wall of handle, each the second erection column is located the handle is close to the one end of casing down, and the orientation extend the setting in the first cavity, mounting bracket and each second erection column fixed connection, the motor is fixed set up in the mounting bracket.

Preferably, the mounting bracket is formed with first recess, first recess orientation first cavity sets up, the tank bottom wall of first recess is equipped with the opening, the motor is fixed set up in the mounting bracket deviates from one side of casing, the output of motor passes the opening set up in the first recess.

Preferably, the fascia gun further comprises a heat dissipation structure, the heat dissipation structure comprises a heat insulation cavity and heat dissipation holes, a heat insulation plate made of insulating materials is further arranged on the outer side face of the mounting frame, the heat insulation plate extends for a circle along the outer side face of the mounting frame, or the heat insulation plate is fixedly connected with the lower side face of the mounting frame, is located between the mounting frame and the motor, is abutted against the inner side face of the handle, and forms a heat insulation cavity with the handle; the handle is provided with a heat dissipation hole which is arranged corresponding to the driving component.

Preferably, the transmission assembly comprises an eccentric wheel and a connecting rod, the eccentric wheel is fixedly connected to the output end of the driving assembly, one end of the connecting rod is connected to the eccentric wheel, and the rotating motion of the eccentric wheel is converted into front-back reciprocating motion.

Preferably, the casing still includes the skull, the skull with go up the casing with casing fixed connection down, the manadesma rifle still includes piston assembly, piston assembly includes cylinder body, piston sleeve, shockproof cover, steel bushing and crimping ring, the one end fixed connection of cylinder body in transmission assembly, the relative movable sleeve of piston sleeve is located the cylinder body, shockproof cover fixed set up in the skull, the steel bushing is worn to locate in the shockproof cover just the steel bushing cover is located the piston sleeve, the crimping ring is located the rear end of shockproof cover, with the rear end fixed connection of skull, be used for with shockproof cover with the steel bushing restriction is in the installation cavity of skull.

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 assembly.

Preferably, the fascia rifle still includes cold and hot compress subassembly, cold and hot compress subassembly set up in the massage head of fascia rifle or set up in the casing surface or set up in the handle bottom surface of casing.

Preferably, the display device further comprises a display assembly and an operation assembly, wherein the display assembly comprises a display part and a display circuit board; the operating assembly comprises an operating piece and a main control board;

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

the operation assembly is positioned on the rear cover of the shell or positioned on the side surface of the shell or positioned on the top surface of the upper shell or positioned on the handle side surface of the shell or positioned at the handle bottom of the shell, or the display assembly and the operation assembly are positioned on the rear cover of the shell or positioned on the side surface of the shell or positioned on the hump top surface or positioned on the handle side surface of the shell or positioned at the handle bottom of the shell.

Preferably, the fascia rifle still includes the subassembly that charges, the subassembly that charges is located the lower extreme of handle, including battery circuit board, the head that charges and charging switch, the battery with battery circuit board electricity is connected, drive assembly pass through the main control board with battery circuit board electricity is connected, battery circuit board includes charging circuit and battery management circuit.

Preferably, the fascia gun further comprises a light-emitting piece, the light-emitting piece is located at the rear end of the shell, a rear cover is sleeved outside the light-emitting piece, the light-emitting piece is electrically connected with the battery, and the shell, the light-emitting piece and the rear cover are respectively provided with a connecting hole for a fastener to pass through; the luminous piece is an LED lamp or an infrared physiotherapy lamp.

Preferably, an oil filling groove for placing lubricating oil is formed in the inner surface of the steel sleeve in a concave mode in the thickness direction of the inner surface of the steel sleeve, the surface of the piston is in contact with the lubricating oil in the oil filling groove, and the two end portions of the steel sleeve are covered by the shockproof sleeve.

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

above-mentioned technical scheme sets up the battery fixation in the internal surface of last casing through fixed knot structure, keeps away from the motor setting, prevents that the manadesma rifle from causing the influence to the battery because a large amount of heats that the motor operation produced, has strengthened the inside heat dissipation of manadesma rifle fuselage, has prolonged the life of manadesma rifle, and simultaneously, this scheme still greatly reduced the installation degree of difficulty of manadesma rifle, improved the inner space utilization of manadesma rifle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an assembly view of a battery and an upper case according to a first embodiment of the present invention.

Fig. 2 is a schematic view of the upper housing shown in fig. 1.

Fig. 3 is an exploded view of the fascia gun according to the first embodiment of the present invention.

Fig. 4 is a schematic view of the lower case shown in fig. 3.

Fig. 5 is a schematic view of the mount shown in fig. 3.

Fig. 6 is an exploded view of the transmission assembly shown in fig. 3.

Fig. 7 is an exploded view of the piston assembly shown in fig. 3.

FIG. 8 is a schematic view of the steel casing shown in FIG. 7.

Fig. 9 is an exploded view of a charging assembly according to a first embodiment of the present invention.

Fig. 10 is a schematic view of another view angle of the bottom cover shown in fig. 9.

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

Fig. 12 is an exploded view of the operational assembly of fig. 11 from another perspective.

Fig. 13 is an exploded view of a charging assembly and a hot and cold compress assembly according to a second embodiment of the present invention.

Fig. 14 is an exploded view of a display module and a cold compress module according to a third embodiment of the present invention.

Fig. 15 is an exploded view of an operating element, a main control panel and an operating button according to a third embodiment of the present invention.

Fig. 16 is a schematic view of an operation button according to a third embodiment of the present invention.

Fig. 17 is an exploded view of a hot and cold compress assembly and an operating assembly according to a fourth embodiment of the present invention.

Fig. 18 is a partially enlarged schematic view at B in fig. 13.

Fig. 19 is a schematic view of a rear cover according to a first embodiment of the present invention.

Fig. 20 is a schematic view of a fascial gun according to another embodiment of the invention.

Description of the reference numerals:

10. a battery;

20. a housing; 21. an upper housing; 211. a battery mounting groove; 212. a first limit plate; 2121. a first limit groove; 213. a first mounting post; 214. a compression joint plate; 2141. a crimping part; 2142. a fixed part; 215. a fourth mounting post; 22. a lower housing; 221. a polygonal area; 222. a third mounting post; 2221. a limiting bulge; 2222. a third limiting groove; 223. a second limiting plate; 2231. a second limit groove; 23. a sealing edge; 24. a sealing groove; 25. a handle; 251. a second mounting post; 252. a bottom cover; 2521. a second groove; 2522. a first step; 2523. a fixing plate; 2524. a first fixed column; 253. a second fixed column; 254. heat dissipation holes; 26. a head cover; 27. a first mounting groove; 28. a second mounting groove; 281. a baffle plate; 2811. a wire passing groove; 29. a rear cover; 291. a clamping groove; 292. a clamping strip; 293. a rear cover mounting seat; 2931. a first buckle; 2932. fixing the ribs; 2933. a first limit surface; 2934. a second limiting surface; 2935. a third fixing column; 294. a first abutting surface; 295. a second abutting surface; 296. a display port; 297. a control port; 298. a circuit board mounting post;

30. a drive assembly; 31. a motor; 32. a mounting frame; 321. a first mounting hole; 322. a first groove; 3221. an opening; 323. a heat insulation plate; 33. a fixing member;

40. a transmission assembly; 41. an eccentric wheel; 42. a connecting rod; 43. a bearing;

50. a piston assembly; 51. a cylinder body; 52. a piston sleeve; 53. a shockproof sleeve; 54. steel jacket; 55. a crimp ring; 551. a fixing hole; 56. an oil injection groove;

60. a charging assembly; 61. a battery circuit board; 62. a charging head; 63. a charging switch; 64. a light emitting assembly;

70. a display component; 71. a display member; 72. a display circuit board; 73. a first display mounting groove; 74. a second display mounting groove;

80. an operating component; 81. an operating member; 812. an operation button; 8121. an abutting member; 82. a main control board;

90. a massage head; 901. a massage head cover body; 902. a massage head rod body; 903. a massage head bottom cover; 91. a cold compress assembly; 92. a contact piece; 93. a temperature control structure; 94. mounting a plate; 95. and (6) a temperature switch.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 the 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.

As shown in fig. 1 to 17, an embodiment of the present invention provides a battery-mounted fascia gun, including a battery 10, a housing 20 and a fixing structure, wherein the housing 20 includes an upper housing 21 and a lower housing 22, a battery mounting groove 211 is formed on an inner surface of the upper housing 21, and the battery 10 is fixedly disposed in the battery mounting groove 211 through the fixing structure; through fixed knot construct with battery 10 fixed set up in the internal surface of last casing 21, keep away from motor 31 setting, prevent that the manadesma rifle from causing the influence to battery 10 because a large amount of heats that motor 31 operation produced, having strengthened the inside heat dissipation of manadesma rifle fuselage, having prolonged the life of manadesma rifle, simultaneously, this scheme still greatly reduced the installation degree of difficulty of manadesma rifle, improved the inner space utilization of manadesma rifle.

In one embodiment, the fixing structure includes first limiting plates 212, first mounting posts 213 and a crimping plate 214, the first limiting plates 212 are disposed to extend from the inner surface of the upper housing 21 toward the lower housing 22, each first limiting plate 212 is formed with a first limiting groove 2121, the battery 10 is partially or completely disposed in the first limiting groove 2121, the first limiting groove 2121 is configured to be matched with the battery 10 in size, the first mounting posts 213 are disposed at both sides of the first limiting groove 2121, a through hole is formed to extend inside the first mounting posts 213, wherein the crimping plate 214 includes a crimping portion 2141 and a fixing portion 2142, the crimping portion 2141 is crimped to the battery 10, and a fastener passes through the fixing portion 2142 and the through hole of the first mounting post 213 to fixedly connect the crimping plate 214 to the first mounting post 213, so that the battery 10 is fixed to the upper housing 21 and is disposed away from the motor 31, thereby facilitating heat dissipation of the motor 31 and the battery 10 and preventing heat accumulation.

In one embodiment, the fascial gun further comprises a driving assembly 30 and a transmission assembly 40, wherein the driving assembly 30 is fixedly arranged in the second cavity of the handle 25, the transmission assembly 40 is partially or completely arranged in the first cavity of the casing 20, and one end of the transmission assembly 40 is rotatably connected with the output end of the driving assembly 30.

Wherein, drive assembly 30 includes motor 31 and mounting bracket 32, it is formed with a plurality of second erection columns 251 to extend towards first cavity on the inside wall of handle 25, each second erection column 251 is located the handle 25 and is close to the one end of casing 22 down, the ring side of mounting bracket 32 is equipped with the first mounting hole 321 with second erection column 251 looks adaptation, second erection column 251 is located through first mounting hole 321 cover to mounting bracket 32, and through mounting 33 and second erection column 251 fixed connection, mounting bracket 32 is formed with first recess 322, the tank bottom wall of first recess 322 is equipped with opening 3221, motor 31 fixed connection is in the one side that mounting bracket 32 deviates from casing 20, and the output of motor 31 passes opening 3221 and stretches into in first recess 322, mounting bracket 32 has increased motor 31's stability, and motor 31 and handle 25 contactless setting, user's hand burden has been lightened, be more favorable to fascial rifle motor 31's heat dissipation simultaneously.

The transmission assembly 40 is partially arranged in the first groove 322, the size of the fascia gun is saved, the utilization rate of the internal space of the fascia gun is improved, the transmission assembly 40 comprises an eccentric wheel 41 and a connecting rod 42, the eccentric wheel 41 is fixedly connected to the output end of the motor 31 and rotates along with the motor 31, one end of the connecting rod 42 is sleeved on the eccentric wheel 41 through a bearing 43, the motor 31 drives the eccentric wheel 41 to rotate and simultaneously drives the connecting rod 42 to reciprocate, the transmission assembly 40 converts the rotary motion of the motor 31 into the reciprocating motion of the connecting rod 42, the waste of the power output by the driving assembly 30 is reduced, and the energy utilization rate of the fascia gun is improved.

In one embodiment, the fascial gun further comprises a piston assembly 50, one end of the piston assembly 50 is connected to the connecting rod 42, the other end of the piston assembly is provided with a massage head 90, the front end of the housing 20 is provided with a through hole for installing the massage head 90, the through hole is communicated with the first cavity, and the piston assembly 50 reciprocates in the piston hole under the traction of the transmission assembly 40. The housing 20 further includes a head cover 26, and the head cover 26 is snap-fitted to the upper and lower housings 21 and 22 and covers a portion of the piston assembly 50.

The middle part of the connecting rod 42 of the transmission assembly 40 is in a bent design, the head end of the connecting rod is connected with the piston assembly 50, the tail end of the connecting rod is connected with the driving assembly 30, the head end height is higher than the tail end height, and the bent design of the connecting rod 42 can supply the vacated space for the battery 10 to accommodate, so that the inner space of the fascial gun is more reasonable.

The piston assembly 50 comprises a cylinder body 51, a piston sleeve 52, a shockproof sleeve 53, a steel sleeve 54 and a crimping ring 55, one end of the cylinder body 51 is fixedly connected to the transmission assembly 40, the piston sleeve 52 is movably sleeved on the cylinder body 51 relatively, the shockproof sleeve 53 is fixedly arranged in the head cover 26, the steel sleeve 54 penetrates through the shockproof sleeve 53 and the steel sleeve 54 is sleeved on the piston sleeve 52, the crimping ring 55 is located at the rear end of the shockproof sleeve 53 and is fixedly connected with the rear end of the head cover 26 and used for limiting the shockproof sleeve 53 and the steel sleeve 54 in an installation cavity of the head cover 26, and the head cover 26 has a protection effect on the shockproof sleeve 53 and the steel sleeve 54.

The anti-vibration sleeve 53 can reduce the vibration of the piston assembly 50 during reciprocating motion and can prevent the solid or paste-like lubricant in the lubricant tank 56 from being carried out when the piston assembly 50 moves back and forth. Specifically, the front end of the shockproof sleeve 53 is internally provided with an annular step, the annular step extends inwards, the inner diameter of the shockproof sleeve is equal to or slightly smaller than that of the steel sleeve 54, and the front end face of the steel sleeve 54 can be abutted against the rear end face of the annular step, so that the front end face of the steel sleeve 54 can be completely covered by the surface of the annular step; the rear end of the shockproof sleeve 53 is internally provided with an annular groove, the rear end of the steel sleeve 54 is provided with an annular boss, the outer edge of the annular boss is embedded into the annular groove, and the inner diameter of the rear end face of the shockproof sleeve 53 is equivalent to that of the steel sleeve 54, even slightly smaller than that of the steel sleeve 54, so that the rear end face of the shockproof sleeve 53 can completely cover the rear end face of the annular boss.

One end of the cylinder 51 is detachably connected to one end of the connecting rod 42 through a screw, and the piston assembly 50 is driven to reciprocate by the connecting rod 42. The inner wall of the steel sleeve 54 is provided with a longitudinal oil filling groove 56, and the cylinder body 51 is of a hollow structure, so that the massage head 90 can be conveniently inserted and connected, and meanwhile, a screw connected with the connecting rod 42 is exposed. When in use, the massage head 90 is detached to expose the screw, the screw is screwed down by a tool, the cylinder body 51 is taken out, oil is filled into the oil filling groove 56, and then the cylinder body 51 is reset. The main function of the front and rear ends of the shock-proof sleeve 53 coated with the steel sleeve 54 is to prevent the solid or paste-like lubricating oil in the oil filling groove 56 from being carried out when the cylinder body 51 moves back and forth, thereby prolonging the lubricating time.

The head cover 26 is further provided with a pressure ring 55, the pressure ring 55 is located at the rear end of the cylinder body 51 and fixedly connected with the rear end of the head cover 26, specifically, the pressure ring 55 is of a hollow structure and is provided with a plurality of circumferential fixing holes 551, and a fastener penetrates through the fixing holes 551 to fix the pressure ring 55 at the rear end of the head cover 26. The piston assembly 50 is reciprocable through the central void of the crimp ring 55, the primary function of the crimp ring 55 being to confine the damping sleeve 53 and the steel sleeve 54 within the mounting cavity of the head cover 26.

By adopting the head cover 26 and the piston assembly 50, not only can the lubricant be conveniently added, but also a certain sealing effect can be realized on the piston assembly 50, the leakage of the lubricating oil is reduced, and the lubricating oil is clean and sanitary without being frequently added; the effect of shock attenuation and noise reduction is better.

Go up casing 21 and lower casing 22 fixed connection and be formed with first cavity, battery 10 sets up in last casing 21, and one side that lower casing 22 deviates from last casing 21 extends and is formed with handle 25, is equipped with the second cavity in the handle 25, and motor 31 sets up in the second cavity, and certain distance is separated to motor 31 and battery 10, can prevent that the heat accumulation from causing negative effects, and handle 25 is the angle setting with casing 20. The joint of the upper half part and the lower half part of the lower shell 22 is in smooth transition and is in an arc-shaped structure, so that the stain residue of the outer shell 20 can be reduced, the attractiveness is improved, and the grip feeling is improved; the lower half of lower casing 22 has the polygon district 221 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, the material of sweat-absorbing shock attenuation can be selected to polygon district 221.

The fixing manner of the upper casing 21 and the lower casing 22 may be: the head end of the shell 20 is provided with a first mounting groove 27, in the first mounting groove 27, the inner surface of the lower shell 22 is provided with a third mounting column 222 formed by extending towards the first cavity, the inner surface of the upper shell 21 is provided with a fourth mounting column 215 formed by extending towards the first cavity, and the fourth mounting column 215 corresponds to the third mounting column 222; the end of the third mounting post 222 has circumferentially distributed limiting protrusions 2221, the limiting protrusions 2221 have inwardly concave third limiting grooves 2222, and the inner diameter of the third limiting grooves 2222 gradually decreases, so that the limiting protrusions 2221 form a structure with a large outside and a small inside, which is more convenient in pre-mounting. The fourth mounting post 215 and the third mounting post 222 are provided with corresponding locking holes, which may be screw holes. The bottom of the third spacing groove 2222 has a mounting table, the mounting table has a through hole, which is communicated with the locking hole, and the screw penetrates the locking hole thread in turn to fix the third mounting column 222 and the fourth mounting column 215. The length of the third mounting post 222 and the fourth mounting post 215 corresponds to the inner diameter of the first cavity, so that the housing 20 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 outside the locking hole of the third mounting post 222 can be sealed by using a sealing plug, so as to achieve the functions of water resistance, dust resistance and protection.

The first mounting grooves 27 are used for mounting the massage heads 90, the head cover 26 is sleeved on part of the massage heads 90 and is arranged in the first mounting grooves, the second limiting plates 223 are arranged between the third mounting columns 222, the second limiting plates 223 are provided with second limiting grooves 2231, the shape and the size of the second limiting grooves 2231 are matched with those of the head cover 26 and used for mounting the head cover 26, the head cover 26 has a limiting and fixing effect, and the head cover 26 is prevented from being displaced in the using process of the fascial gun.

The upper shell 21 and the lower shell 22 are detachably connected, maintenance and replacement of an internal structure of the fascial gun are facilitated, the upper shell 21 is further provided with a continuous or segmented sealing edge 23 at the joint of the upper shell 21 and the lower shell 22, the joint of the lower shell 22 and the upper shell 21 is further provided with a sealing groove 24 corresponding to the sealing edge 23, and when the upper shell 21 and the lower shell 22 are installed, the sealing edge 23 can be embedded into the sealing groove 24 of the shell 20 on the other side, so that sealing is achieved, and limiting and pre-fixing can be achieved through the two structures. Alternatively, the sealing groove 24 and the sealing edge 23 may be stepped to further increase the sealing performance of the fascial gun.

The tail end of the shell 20 is provided with a second installation groove 28 for installing the operation assembly 80, a baffle 281 is arranged between the second installation groove 28 and the battery installation groove 211, the baffle 281 can realize the isolation of two-part structures to prevent sundries from falling into the first cavity and influencing the operation of the driving assembly 30 and the transmission assembly 40, and a thread passing groove 2811 is arranged on the baffle 281, so that part or all circuits of the fascia gun can pass through the baffle 281, and the combing wire harness and the preventing wire harness are wound and rolled into the transmission assembly 40.

In one embodiment, the fascia gun further comprises a heat dissipation structure, the heat dissipation structure comprises a heat insulation cavity and heat dissipation holes 254, a heat insulation plate 323 is arranged on the outer side surface of the mounting frame 32 and/or the connection position of the mounting frame 32 and the motor 31, the heat insulation plate 323 extends around the outer side surface of the mounting frame 32 and abuts against the inner side surface of the handle 25, the heat insulation plate 323 and the handle 25 form the heat insulation cavity, and a large amount of heat generated by the motor 31 during operation is prevented from flowing upwards, so that the influence on the battery 10 is avoided; when the heat insulation plate 323 is arranged at the joint of the motor mounting bracket 32 and the motor 31, the hot air generated by the motor 31 can be prevented from flowing upwards, and the heat can be exhausted from the heat dissipation hole 254 below the handle 25 through the fan carried by the motor 31. The heat shield plate 323 here also has a wire passage hole through which a part of the wiring harness can pass. The heat shield 323 has mounting holes corresponding to the mounting holes of the motor mount 32 and/or the mounting holes of the motor 31, and both or three of them can be fixed using fasteners; the heat shield 323 may be made of a thermally insulating material having a low thermal conductivity to reduce heat transfer.

The heat dissipation holes 254 are circumferentially distributed on the handle 25, and the heat dissipation holes 254 are through holes to facilitate heat circulation, and may be in the shape of a long strip, a circle or a polygon, and are preferably arranged between the motor 31 and the charging assembly 60 to accelerate air circulation and prevent heat accumulation.

For the convenience of charging of a user, the auxiliary structure of the fascial gun comprises a charging assembly 60, the charging assembly 60 is electrically connected with a battery 10 and used for charging the battery 10, the charging assembly 60 comprises a battery circuit board 61, a charging head 62 and a charging switch 63, the battery 10 is electrically connected with the battery circuit board 61, a driving assembly 30 is electrically connected with the battery circuit board 61 through a main control board 82, the battery circuit board 61 comprises a charging circuit and a battery management circuit and is respectively used for electric quantity management and transportation when the battery 10 is charged and the fascial gun works normally and is also electrically connected with other auxiliary structures, and the charging switch 63 and the charging head 62 are both connected with the battery circuit board 61.

In the first embodiment shown in fig. 9, the charging assembly 60 is located at the lower end of the handle 25, the lower end of the handle 25 has a bottom cover 252, the charging assembly 60 is located between the bottom cover 252 and the motor 31, the bottom cover 252 is formed with a second groove 2521, a first step 2522 is formed around the inner side wall of the second groove 2521, a plurality of fixing plates 2523 are formed on the first step 2522, the bottom cover 252 is connected to the handle 25 by the fixing plates 2523, a first fixing column 2524 is formed on the bottom wall of the second groove 2521 in an extending manner, a boss step is formed at one end of the first fixing column 2524 away from the bottom wall of the groove, a convex plate is arranged around the inner side wall of the lower end of the handle 25, a second fixing column 253 is formed on one side of the convex plate facing the bottom cover 252 in an extending manner, a concave step is formed at one end of the second fixing column 253 facing the bottom cover 252, and the first fixing column 2524 is fixedly connected to the second fixing column 253 in an inserting manner; the connection strength between the bottom cover 252 and the handle 25 is further improved, and the stability and the sealing property between the handle 25 and the bottom cover 252 are improved; preferably, a step structure or a labyrinth structure is arranged at the joint of the bottom cover 252 and the lower end of the handle 25, so that the sealing property and the water resistance of the joint are enhanced; the charging head 62 is fixed on the battery circuit board 61 and extends towards the bottom cover 252, and the bottom cover 252 is provided with a charging hole matched with the charging head 62, so that the plugging charging is convenient; the charging switch 63 is fixed on the battery circuit board 61 and extends toward the bottom cover 252, and the bottom cover 252 has a switch hole adapted to the charging switch 63 for user's convenience.

In a second embodiment, shown in fig. 13, the charging assembly 60 is located at the rear end of the housing 20. Specifically, the charging assembly 60 is located inside the rear cover 29 of the housing 20. The charging assembly 60 is perpendicular to the first cavity, and the battery circuit board 61 is in a circular-like shape, and has a chamfer or a fillet on the periphery, or may be in a circular structure. The charging head 62 is disposed in a direction parallel to the lateral axis and extends toward the rear cover 29, and the rear cover 29 has a charging hole corresponding to the charging head 62 for exposing the charging head 62 for charging. The rear cover 29 is also provided with a switch gap for the charging switch 63 to pass through for controlling the start and stop of the power supply of the whole machine. The charging head 62 is a circular structure with a metal needle in the middle, and the charging switch 63 is a toggle switch for controlling the main power supply.

To facilitate the user's manipulation of the fascial gun, the auxiliary structure of the fascial gun further includes a display assembly 70 and a manipulation assembly 80.

In the first embodiment as shown in fig. 11 to 12, the display assembly 70 and the operation assembly 80 are both located at the rear end of the housing 20. The display assembly 70 mainly functions to display the remaining power of the battery 10 and the rotation speed grade of the motor 31, and comprises a display part 71 and a display circuit board 72, wherein the display part 71 can be a nixie tube operation assembly 80 which functions to control the rotation speed of the motor 31, and comprises an operation part 81 and a main control board 82, the main control board 82 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 72. In this embodiment, the operation switch is a touch switch integrally formed with the cover plate, and a device for conducting a touch signal, such as a metal spring, is disposed on the surface of the internal circuit board integrally formed with the cover plate; by pressing the operating switch, the corresponding operating logic of the fascial gun can be realized. In this embodiment, the display circuit board 72 and the main control board 82 may be the same circuit board.

Specifically, the housing 20 includes a rear cover 29, a clamping groove 291 is formed in the inner side of the front end of the rear cover 29, a clamping strip 292 is formed at the rear end edge of the upper housing 21 and the lower housing 22, and when the upper housing 21 and the lower housing 22 are folded, the rear cover 29 is clamped with the clamping strip 292 through the clamping groove 291 and is fixed at the rear end of the upper housing 21 and the lower housing 22. The display unit 70 and the operation unit 80 are located inside the rear cover 29, and the rear cover 29 has a light-transmitting portion at a position corresponding to the display member 71, so that the content of the display member 71 can be exposed to the rear cover 29 or the display surface of the display member 71 itself. A touch area is provided on the inner side of the rear cover 29 and at a position corresponding to the operation switch, the rear cover 29 may be made of a hard material having a display area and a touch function, and when a user presses or touches a corresponding position of the rear cover 29, the pressing block presses the operation button 812 to perform an operation. The outside of back lid 29 has the sign of plus sign and subtracting the sign, and the sign position corresponds with the position of pressing the briquetting, and convenience of customers discerns the operation.

The fascial gun comprises an upper shell 21 and a lower shell 22, wherein the upper shell 21 and the lower shell 22 form a main body, a first cavity is arranged in the main body, and the outer side edge of the rear end of each of the upper shell 21 and the lower shell 22 is provided with a rear cover mounting seat 293. The main body has a head end for mounting the massage head 90 and a tail end for mounting the rear cover 29. The rear cover 29 assembly comprises a rear cover mounting assembly and a rear cover 29, the mounting structure of the rear cover 29 is located on the upper shell 21 and/or the lower shell 22, and comprises a first buckle 2931, a fixing rib 2932, a first limiting surface 2933, a second limiting surface 2934, an inwardly protruding third fixing column 2935 and the like, wherein a mounting hole is further formed in the third fixing column 2936.

As shown in fig. 18 to 19, the back cover 29 has a receiving opening therein, and the wall of the receiving opening is a step design and includes a first abutting surface 294 and a second abutting surface 295, wherein the first abutting surface 294 abuts against the first position-limiting surface 2933, and the second abutting surface 295 abuts against the second position-limiting surface 2934. The bottom of the receiving port is provided with at least one display port 296 and at least one control port 297 which penetrate through the receiving port; a concave receiving hole for receiving a part of the device on the surface of the display circuit board 72; also included is at least one circuit board mounting post 298, the top of the circuit board mounting post 298 having a step and the interior of the circuit board mounting post 298 having a mounting hole. In addition, a reserved port (also a control port 297, but there is no corresponding control button in this embodiment) is also provided in the receiving port, and the reserved port may correspond to a control switch of another display circuit board 72 in other embodiments.

The receiving opening of the rear cover 29 is used for receiving the display circuit board 72, the display circuit board 72 is of a round-like structure with the periphery being a chamfer or a fillet or a round structure, and is sleeved at the step of the circuit board mounting column 298 through the mounting hole corresponding to the circuit board mounting column 298 at the receiving opening inside, and the display circuit board 72 and the mounting hole are connected through a fastener. The display circuit board 72 is provided with a control chip, a display part 71, an operation part and a plug-in part. The display part 71 corresponds to the display opening 296 of the rear cover 29 and is a nixie tube for displaying the operation state of the fascial gun, and in other embodiments, the control part can also select a diode component, a liquid crystal display screen and other devices capable of displaying information; the operation member corresponds to the operation port 297 of the back cover 29 and is a metal spring for transmitting a touch signal from the operation port 297 of the back cover 29. The outer surface of the rear cover 29 has a protective cover mounting groove having a limiting portion for limiting a mounting angle and a mounting position of the protective cover. The protective cover is mounted in the protective cover mounting groove of the rear cover 29.

The protective cover is made of hard material and is adhered in the mounting groove of the rear cover 29. The protective cover is provided with an operation area and a display area, the operation area senses touch signals from the outside and transmits the signals to the internal chip through the metal spring, and therefore the operation signals are recognized; the display area is made of a light-transmitting material, and can display information displayed on the display 71.

After the protective cover and the display circuit board 72 are mounted on the rear cover 29, the rear cover 29 is connected to the rear portion of the main body in a clamping manner, the fixing rib 2932 at the rear portion of the main body abuts against the inner surface of the rear cover 29, and the fixing rib 2932 can also enhance the connection strength of the connection portion. At this time, the first abutting surface 294 abuts against the first limiting surface 2933, the second abutting surface 295 abuts against the second limiting surface 2934, a first buckle fixing hole is formed in the upper portion of the inner surface of the tail cover 200 corresponding to the position of the upper shell 82, the upper shell 21 is clamped into the first buckle fixing hole of the rear cover 29, at this time, the primary fixing of the rear cover 29 is already realized, and then, a fastener penetrates through the mounting holes of the rear cover 29 and the lower shell 22 from the lower side of the rear cover 29 respectively, so that the final fixing of the rear cover 29 can be realized.

A baffle 281 is further provided between the rear cover 29 assembly and the first cavity, the baffle 281 including a portion inside the upper housing 21 and a portion inside the lower housing 22, wherein the upper housing 21 and/or the portion of the lower housing 22 has a wire passage slot 2811 for combing and fixing the wire harness passing therethrough. The baffle 281 can effectively prevent impurities from entering the first cavity or the second cavity, thereby hindering or damaging the normal operation of the driving assembly 30 and/or the transmission assembly 40 inside the first cavity. In other embodiments, the rear cover 29 mounting structure and the rear cover 29 may be replaced with the hot compress and cold compress assembly 91.

In the third embodiment shown in fig. 14-16, the display assembly 70 is located on the side of the housing 20 and the operating assembly 80 is located on the handle 25. The display circuit board 72 includes a control chip, a display 71, and a plug connector, and the display 71 may be an LED display, a nixie tube, a liquid crystal display, and other elements capable of displaying information, so as to display the operating state of the fascial gun.

Specifically, for the convenience of installation, the display module 70 is located at the junction of the upper case 21 and the lower case 22, and defines a portion of the case 20 provided with the first cavity as a main body. The side of main fuselage has first demonstration mounting groove 73 for installation display 71, and display circuit board 72 is located first cavity, is connected with display 71 electricity, and display circuit board 72'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 71 is further provided with a protective cover, the protective cover is of a light-transmitting structure, the outer edge of the first display installation groove 73 is provided with first installation edges distributed in the circumferential direction, the thickness of each first installation edge is slightly thinner than the thickness of the surrounding shell 20 and slightly lower than the outer surface where the first display installation groove 73 is located, the inner surface edge of the protective cover abuts against the first installation edge of the first display installation groove 73, or the inner surface edge of the protective cover is provided with first installation edges distributed in the circumferential direction, during installation, the protective cover is installed from the inside of the first cavity, and at the moment, the outer surface of each first installation edge abuts against the inner surface of the first display installation groove 73. The joint of the two can be provided with a sealing ring to enhance the sealing performance of the joint, and can be fixed by 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 80 further comprises one or more operating buttons 812, and the operating buttons 812 may be provided at any position of the handle, such as the side, upper, and lower sides, and preferably may be provided at a position of the handle near the main body. And is located on the underside of the tail cap. The position of the handle near the main body can be divided into an arc area or a polygonal area at the connection position, the operating button 812 corresponds to the operating element 81, and the main control board 82 includes a wiring port for leading out a signal line and electrically connected to other auxiliary structures such as the display circuit board 72. In this embodiment, the operating element 81 is a push switch with elasticity, and the operating logic of the fascial gun can be implemented by pressing the operating element 81. One of the operating logics is as follows: when the fascia gun is not operated, the fascia gun can be started by pressing the switch, and the strength or frequency of the fascia gun can be adjusted by pressing again and can be changed between the set gears until the fascia gun is closed; the plurality of operation buttons 812 may also have different functions to perform speed adjustment, power on and off, hot compress, and the like.

The operation member 81 needs to be interacted with by a user through an operation button 812 located at the outside thereof. The side surface of the handle 25 is provided with a mounting groove of the operating button 812, and the mounting groove of the operating button 812 faces the same direction as the back end surface of the shell 20, so that the operation of a user is convenient. The operation button 812 is a concentric circular truncated cone and corresponds to the key cap and the annular edge respectively, the key cap is fixedly connected with the annular edge, and the annular edge is circumferentially distributed along the edge of the key cap close to one side of the main control board 82. 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 mounting groove of the operation button 812. In addition, the diameter of the key cap should be smaller than the diameter of the mounting groove of the operation button 812, which enables the annular rim of the operation button 812 to move on the inner surface of the mounting groove of the operation member 81 and the operation button 812, preventing falling off.

In this embodiment, in order to implement the interaction function, the inner surface of the operation button 812 should further have an abutting part 8121, the abutting part 8121 may be one or more parallel or crossed strip structures, or may be a column structure, the extreme end of the abutting part 8121 abuts against the surface of the operation switch, and when pressed, the force acting on the surface of the operation button 812 is indirectly applied to the operation switch through the action of the abutting part 8121, so as to implement the interaction.

In this embodiment, the employed abutting part 8121 is two abutting strips perpendicular to each other, and extends to the inner surface of the key cap, which is equivalent to a reinforcing rib, and the strength of the key cap can be increased while the interaction is realized.

In the fourth embodiment shown in fig. 17, the display assembly 70 and the operating assembly 80 are both located on the handle 25, the display assembly 70 is located on the front side of the handle 25, and the operating assembly 80 is located on the rear side of the handle 25. Of course, in other embodiments, the display component 70 and the operation component 80 may be both disposed on the left side or the right side of the handle 25, considering that the dominant hand is a right-handed user, the display circuit board 72 and the main control board 82 may be the same circuit board, the protective cover on the outer side of the display circuit board 72 may be provided with an interaction position corresponding to the operation component 81, the interaction position may adopt an interaction member, and the interaction member may be a metal sheet, a metal spring, an optical sensor, a pressure sensor, or the like. In other embodiments, the operation element 81 may be a mechanical switch instead of a touch switch, or a combination of the two may be used to implement different functions. When the display assembly 70 and the operation assembly 80 are disposed on different sides, the display circuit board 72 and the main control board 82 may be two separate circuit boards and electrically connected by a wire harness. As shown in fig. 17, taking the display component 70 located at the front side of the handle 25 and the operation component 80 located at the rear side of the handle 25 as an example, the front side of the handle 25 has a second display installation groove 74 passing through, the inner edge of the second display installation groove 74 has second installation edges distributed circumferentially, and the thickness of the second installation edges is slightly thinner than that of the surrounding handle 25 and the height of the second installation edges is slightly lower than the surface where the second display installation groove 74 is located. The display circuit board 72 is located in the second cavity, the display element 71 is located in the second display mounting groove 74, a protective cover is further fixed on the outer side of the second display mounting groove 74, the protective cover is of a light-transmitting structure, the protective cover directly covers the second display mounting groove 74 from the outer side of the handle, the edge of the protective cover abuts against the second mounting edge of the second display mounting groove 74, or the outer edge of the second display mounting groove 74 is provided with the second mounting edges distributed circumferentially, the outer surface edge of the protective cover is provided with the second mounting edges distributed circumferentially, the protective cover can be mounted from the inner side of the handle, the outer surface of the second mounting edge abuts against the inner surface of the mounting edge of the second display mounting groove 74, a sealing ring can be arranged at the joint of the protective cover and the protective cover to enhance the sealing performance of the joint, and the protective cover can be fixed by using one or more modes such as bonding and clamping, and the sealing performance of the joint can be better guaranteed.

In other embodiments, which are not shown, the display module 70 and the operation module 80 are both located at the side of the main body and located at the junction of the upper casing 21 and the lower casing 22, and the structures of the display module 70 and the operation module 80 may specifically refer to the structures of the embodiments described above, and the installation structures may be adjusted correspondingly according to the embodiments described above, and are not described herein again.

In some embodiments, the auxiliary structure of the fascial gun further comprises a light emitting element 64, as shown in fig. 13, in the second embodiment, the light emitting element 64 is disposed at the rear end of the casing 20, and corresponds to the charging element 60, the light emitting element 64 is used for displaying the charging state of the charging element 60 and the electric quantity of the battery 10, and different lights are displayed according to different electric quantity states when the fascial gun is charged, after the charging is completed, and in use, so as to facilitate the user to determine the electric quantity of the fascial gun at this time.

Specifically, the light emitting assembly 64 includes a light emitting ring, a light emitting element and a light emitting circuit board, and the light emitting circuit board and the battery circuit board 61 may be the same circuit board, which is referred to as the battery circuit board 61 for convenience of description. The battery circuit board 61 is perpendicular to the first cavity, and because the first cavity is close to a cylindrical structure, the battery circuit board 61 is also of a circular-like structure, and the periphery of the battery circuit board is provided with chamfers or fillets. Be equipped with control chip on battery circuit board 61, charging circuit and power management circuit etc, its edge circumference distributes at least one illuminating part, the illuminating part can be emitting diode, devices such as charactron, and can send the light of multiple colour and/or produce different bright effect of going out under control chip's control, the light signal that the illuminating part sent should make the user can receive from the luminous ring in the battery circuit board 61 outside in addition, preferably, orientation after the illuminating part installation should be on a parallel with battery circuit board 61 plane, make light personally submit 90 ° right angle with the acceptance of luminous ring, reinforcing display effect.

The installation mode of the luminous ring is as follows: luminous ring clamp locates between lid 29 and the main fuselage after, and luminous ring adopts transparent or translucent material to make, and luminous ring has the extension towards the terminal surface of main fuselage, and the lateral wall edge joint of extension and main fuselage makes luminous ring and the preliminary location of main fuselage, then, back lid 29 adopts screw fixed connection with the main fuselage, further fixed luminous ring.

In other embodiments, not shown, the light assembly 64 may be disposed at the front end of the housing 20 or at the lower end of the handle 25.

In some embodiments, the auxiliary structure of the fascial gun further comprises a cold heat pack 91, as shown in fig. 17 in a fourth embodiment, a massage head 90 has the cold heat pack 91 therein. In this embodiment, the massage head includes a massage head cover 901, a massage head rod 902, and a massage head bottom cover 903, the massage head cover 901 and the massage head rod 902 are connected and fixed by a snap, and the massage head bottom cover 903 and the massage head rod 902 are fixed by snap-in connection. The first body of rod of massage 902 is interior and the first body of cover of massage 901 between have the cavity of intercommunication, cold and hot compress subassembly 91 is located the cavity, cold and hot compress subassembly 91 includes temperature control structure 93, mounting panel 94, power and temperature switch 95, and temperature control structure 93 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 of control inflow to can control the size through control current, thereby control the temperature variation range. The temperature control structure 93 is attached to the massage head cover 901, and transmits the temperature to the human body with the massage head cover 901 as a contact surface with the human body. The mounting plate 94 is located in the cavity and is fixedly connected with the massage head cover 901 or the massage head rod 902, the temperature switch 95 is fixed on the side surface of the temperature control structure 93, and a switch notch is formed in the corresponding position of the side edge of the massage head cover 901 for the temperature switch 95 to penetrate out of the massage head 90 cover, so that the operation of a user is facilitated.

The power supply is arranged in the massage head rod body 902 along the transverse axis, the power supply can be a rechargeable battery 10, 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 903. The massage head 90 is detachably connected to the piston assembly 50, and when the massage head 90 is not used, the massage head 90 can be detached to charge the power source alone. In this embodiment, the knocking function and the hot and cold compressing function of the massage head 90 can be operated independently.

In a third embodiment, shown in fig. 14, the rear end of the housing 20 has a cold thermal compress assembly 91. The housing 20 includes a rear cover 29 at a rear end, and the hot compress unit 91 further includes a contact piece 92, the contact piece 92 is fixed at an outermost side of the rear cover 29 for contacting with a human body and conducting heat, and preferably, the contact piece 92 used herein may be made of a material having a good thermal conductivity and flame retardancy.

The cold and hot compress assembly 91 can be independently provided with a power supply, the battery 10 in the handle 25 can also be used as the power supply, the temperature control structure 93 can also be electrically connected with the main control board 82 or the battery circuit board 61, and the lead-out wire can be led out from the gap between the temperature control structure 93 and the shell 20. When equipment cold and hot compress subassembly 91, can be in proper order with contact piece 92, temperature control structure 93 fixed connection on mounting panel 94, and fix on back lid 29, then fix back lid 29 at the rear end of last casing 21 and casing 22 down, the inside of going up casing 21 and casing 22 has the card wire casing, and the lead-out wire of accomplishing the wiring can be retrained in the card wire casing, avoids the line bundle confusion in casing 20.

In the second embodiment shown in fig. 13, the handle 25 has a hot and cold compress unit 91 at the lower end thereof, and the hot compress unit 91 at the lower end of the handle 25 has substantially the same structure as the hot compress unit 91 of the third embodiment, except that: the housing 20 includes a bottom cover 252 at the lower end of the handle 25, and the cold thermal compress assembly 91 is fixedly coupled to the handle 25 via the bottom cover 252.

Specifically, a contact piece 92 is fixed to the outermost side of the bottom cover 252 for contacting the human body and conducting heat. The bottom cover 252 has a second insertion groove on an outer side thereof, the contact piece 92 is fixed in the second insertion groove, and the contact piece 92 can be fixed in the second insertion groove by one or more methods such as bonding, clamping, and screw connection.

The inner side of the bottom cover 252 is provided with a plurality of steps distributed circumferentially and having different heights, and the steps are respectively abutted against different parts of the cold and hot compress assembly 91 to fix different parts. Specifically, the temperature control structure 93 is abutted against a third step of the bottom cover 252 closest to the second cavity, and the temperature control structure 93 can be fixed with the third step in one or more ways such as bonding, clamping, screw connection and the like; the temperature switch 95 is electrically connected with the temperature control structure 93 and located on the side face of the temperature control structure 93, a concave second limiting platform is arranged on the side face, corresponding to the temperature switch 95, of the third step, a penetrating second switch through hole is formed in the middle of the second limiting platform, and the end portion of the temperature switch 95 can penetrate through the second limiting platform and is exposed out of the bottom cover 252. The temperature switch 95 has three positions for switching and adjusting the temperature control structure 93, and functions at least of three functions of cooling, heating and switching are generated in cooperation with the temperature control structure 93. A second through hole is provided in the middle of the fourth step, which is far from the second cavity relative to the third step, and the temperature control structure 93 is at least partially located in the second through hole and located between the mounting plate 94 and the contact piece 92. Temperature control structure 93 is connected to mounting plate 94 on one side and contacts 92 on the other side. In the present embodiment, the temperature control structure 93 is a semiconductor cooling plate, which is small in 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.

In other embodiments, the head cover 26 further has a light emitting assembly 64, and specifically, the head cover 26 is fixedly connected to the upper casing 21 and the lower casing 22, the upper casing 21 and the lower casing 22 form a main body, the lower casing 22 extends downward to form a handle 25, and the handle 25 is disposed at an angle with respect to the main body. The light emitting assembly 64 is located in the head cover 26 or at the junction of the head cover 26 and the main body. The light emitting element of the light emitting assembly 64 is disposed toward the head cover 26, and a light hole is disposed at a corresponding position of the head cover 26, and the light hole can transmit light emitted from the light emitting element. The illuminating part can be an LED lamp bead or an infrared physiotherapy lamp. The luminous circuit board is the loop configuration, through the screw fixation in the inside of skull 26, and luminous piece circumference distributes on luminous circuit board, and simultaneously, luminous circuit board's power supply line penetrates first cavity and is connected with the main control board or penetrates the second cavity and be connected with battery circuit board 61. Preferably, the housing 20 has a wire-clamping groove inside for restraining the power supply wire from interfering with the driving assembly 30, the transmission assembly 40 and the battery 10 assembly inside the housing 20. The connection between the head cover 26 and the main body can refer to the specific structure in other embodiments, and is not described herein.

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 (16)

1. A battery-over fascia gun, comprising:

a battery (10);

a housing (20) including an upper housing (21) and a lower housing (22); a battery mounting groove (211) is formed on the inner surface of the upper shell (21); the battery (10) is arranged in the battery mounting groove (211);

a fixing structure fixing the battery (10) to the battery mounting groove (211);

lower casing (22) deviates from one side extension of last casing (21) is formed with handle (25), the manadesma rifle still includes drive assembly (30), drive assembly (30) include motor (31) and mounting bracket (32), be equipped with a plurality of second erection columns (251) on the inside wall of handle (25), mounting bracket (32) and each second erection column (251) fixed connection, motor (31) fixed set up in mounting bracket (32).

2. The battery-placed fascia gun as claimed in claim 1, wherein the fixing structure comprises a first limiting plate (212), a first mounting post (213) and a pressing plate (214), the first limiting plate (212) is extended from the inner surface of the upper casing (21) to the lower casing (22); the first limiting plate (212) and/or the middle of the first limiting plate (212) are/is provided with a first limiting groove (2121), the battery (10) is partially or completely arranged in the first limiting groove (2121), the first mounting column (213) is arranged at two sides of the first limiting groove (2121) and/or the battery mounting groove (211), the crimping plate (214) is fixedly connected to the first mounting column (213), and the battery (10) is fixed between the first limiting groove (2121) and the crimping plate (214).

3. The battery-mounted fascia gun according to claim 1, wherein the upper case (21) and the lower case (22) are fixedly connected to form a first cavity, a second cavity is formed in the handle (25), the handle (25) is disposed at an angle to the case (20), and the connection between the handle (25) and the lower case (22) is disposed in an arc shape.

4. The battery-placed fascia gun as claimed in claim 1, wherein a third mounting post (222) is provided at the head end of the lower casing (22), a fourth mounting post (215) is provided at the upper casing (21) corresponding to the third mounting post (222), the third mounting post (222) is inserted into the fourth mounting post (215), a baffle (281) is provided at the tail end of the lower casing (22) and/or the upper casing (21), and a wire passing groove (2811) is provided at the upper part of the baffle (281).

5. The battery-placed fascia gun as claimed in claim 3, further comprising a transmission assembly (40), wherein the driving assembly (30) is fixedly disposed in the second cavity, part or all of the transmission assembly (40) is disposed in the first cavity, and one end of the transmission assembly (40) is rotatably connected to the output end of the driving assembly (30).

6. The battery-over fascia gun of claim 5, wherein each of the second mounting posts (251) is located at an end of the handle (25) proximate to the lower housing (22) and extends inwardly toward the first cavity.

7. The battery-mounted fascia gun according to claim 6, wherein the mounting bracket (32) is formed with a first groove (322), the first groove (322) is disposed toward the first cavity, an opening (3221) is disposed on a bottom wall of the first groove (322), the motor (31) is fixedly disposed on a side of the mounting bracket (32) facing away from the housing (20), and an output end of the motor (31) is disposed in the first groove (322) through the opening (3221).

8. The fascia gun placed on battery according to claim 6, wherein the fascia gun further comprises a heat dissipation structure, the heat dissipation structure comprises a heat insulation cavity and heat dissipation holes (254), the outer side of the mounting frame (32) is further provided with a heat insulation board (323) made of insulating material, the heat insulation board (323) extends for a circle along the outer side of the mounting frame (32), or the heat insulation board (323) is fixedly connected with the lower side of the mounting frame (32), is located between the mounting frame (32) and the motor (31), is abutted against the inner side of the handle (25), is formed with a heat insulation cavity with the handle (25), and the handle (25) is provided with heat dissipation holes (254) corresponding to the driving component (30).

9. The battery-placed fascia gun as claimed in claim 5, wherein the driving assembly (40) comprises an eccentric wheel (41) and a connecting rod (42), the eccentric wheel (41) is fixedly connected to the output end of the driving assembly (40), one end of the connecting rod (42) is connected to the eccentric wheel (41) to convert the rotation of the eccentric wheel (41) into back and forth reciprocating motion.

10. The fascia gun as claimed in claim 5, wherein the housing (20) further comprises a head cover (26), the head cover (26) is fixedly connected with the upper housing (21) and the lower housing (22), the fascia gun further comprises a piston assembly (50), the piston assembly (50) comprises a cylinder body (51), a piston sleeve (52), a shock-proof sleeve (53), a steel sleeve (54) and a crimping ring (55), one end of the cylinder body (51) is fixedly connected to the transmission assembly (40), the piston sleeve (52) is movably sleeved on the cylinder body (51), the shock-proof sleeve (53) is fixedly arranged in the head cover (26), the steel sleeve (54) is arranged in the shock-proof sleeve (53) in a penetrating manner, the steel sleeve (54) is sleeved on the piston sleeve (52), the crimping ring (55) is arranged at the rear end of the shock-proof sleeve (53) and is fixedly connected with the rear end of the head cover (26) for limiting the shock-proof sleeve (53) and the steel sleeve (54) to be installed in the cavity of the head cover (26).

11. The fascia gun as recited in claim 10, further comprising a massage head (90), wherein one end of the massage head (90) is located outside the head cover (26), and the other end of the massage head passes through the head cover (26) and is fixedly connected with the piston assembly (50).

12. The fascial gun of claim 1, further comprising a cold heat application assembly (91), wherein the cold heat application assembly (91) is disposed within a massage head (90) of the fascial gun or on a surface of the housing (20) or on a bottom surface of a handle (25) of the housing (20).

13. The battery-placement fascia gun according to claim 1, further comprising a display assembly (70) and an operating assembly (80), wherein the display assembly (70) comprises a display (71) and a display circuit board (72); the operation assembly (80) comprises an operation switch (81) and a main control board (82);

the display assembly (70) is positioned on a rear cover (29) of the shell (20) or positioned on the side surface of the shell (20) or positioned on the top surface of the upper shell (21) or positioned on the side surface of a handle (25) of the shell (20) or positioned at the bottom of the handle (25) of the shell (20);

the operating component (80) is located on the rear cover (29) of the shell (20) or located on the side surface of the shell (20) or located on the top surface of the upper shell (21) or located on the side surface of the handle (25) of the shell (20) or located at the bottom of the handle (25) of the shell (20), or the display component (70) and the operating component (80) are located on the rear cover (29) of the shell (20) or located on the side surface of the shell (20) or located on the top surface of the hump (216) or located on the side surface of the handle (25) of the shell (20) or located at the bottom of the handle (25) of the shell (20).

14. The battery-mounted fascia gun according to claim 5, further comprising a charging assembly (60), wherein the charging assembly (60) is located at the lower end of the handle (25) and comprises a battery circuit board (61), a charging head (62) and a charging switch (63), the battery (10) is electrically connected with the battery circuit board (61), the driving assembly (30) is electrically connected with the battery circuit board (61) through a main control board (82), and the battery circuit board (61) comprises a charging circuit and a battery management circuit.

15. The fascia gun as recited in claim 1, further comprising a light emitting assembly (64), wherein the light emitting assembly (64) is located at the rear end of the housing (20), a rear cover (29) is sleeved outside the light emitting assembly (64), the light emitting assembly (64) is electrically connected with the battery (10), and connecting holes for fasteners to pass through are formed in the housing (20), the light emitting assembly (64) and the rear cover (29); the light-emitting component (64) is an LED lamp or an infrared physiotherapy lamp.

16. The fascial gun of claim 10, wherein an oil filling groove (56) for containing lubricating oil is concavely formed on the inner surface of the steel sleeve (54) along the thickness direction, the surface of the piston sleeve (52) is contacted with the lubricating oil in the oil filling groove (56), and the shockproof sleeve (53) covers two end parts of the steel sleeve (54).

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