CN217339315U

CN217339315U - Oiling structure and fascia rifle

Info

Publication number: CN217339315U
Application number: CN202123456308.1U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-02
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to an oiling structure and manadesma rifle, the oiling structure includes: the inner surface of the steel sleeve is sunken along the thickness direction to form an oil groove for placing lubricating oil; the piston is arranged in the steel sleeve in a sliding mode, the surface of the piston is in contact with lubricating oil in the oil groove, and the piston is connected to the transmission assembly; and the shockproof piece is sleeved and fixed outside the steel sleeve and covers two end parts of the steel sleeve. The piston and the transmission component are detachably connected, so that the piston is only required to be detached when lubricating oil needs to be injected, the oil injection is facilitated, the piston is in contact with the lubricating oil in the oil groove, the abrasion to the piston and the steel bushing is reduced, and the service life of the fascia gun is effectively prolonged; the shockproof piece cladding steel bushing both ends have better sealing, and the better lubricating oil that prevents in the oil groove is taken out when the piston motion, not only clean health can also reduce the frequency of adding lubricating oil, sets up the shockproof piece, has the effect of vibrations when reducing the piston motion.

Description

Oiling structure and fascia rifle

Technical Field

The utility model relates to a manadesma rifle technical field especially relates to an oiling structure and manadesma rifle.

Background

The fascia gun is a good tool for assisting stretching recovery after exercise, and can be used by professional athletes and amateur bodybuilders. The vibration massage mainly massages large muscle groups, relaxes fascia, reduces the pain feeling and is more effective in training. The ache which cannot be ignored exists in life, and whether professional athletes or common leisure enthusiasts, the ache of muscles is always experienced. The fascia gun applies vibration frequency to relieve muscle spasm, increase blood flow and greatly shorten muscle recovery time. The sleeve structure that the piston structure that traditional rifle head structure of manadesma generally adopted just so can make the piston part lack the lubrication after using for a long time to lead to the frictional force increase, can increase the wearing and tearing of piston and steel bushing, reduce life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oiling structure, this oiling structure can play the lubrication action for the piston, reduces the wearing and tearing to piston and steel bushing, effectively increases the life of manadesma rifle, and the oiling is convenient, has better cushioning effect.

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

the utility model provides an oiling structure which characterized in that includes:

the inner surface of the steel sleeve is recessed along the thickness direction of the steel sleeve to form an oil groove for placing lubricating oil;

the piston is arranged in the steel sleeve in a sliding mode, the surface of the piston is in contact with lubricating oil in the oil groove, and the piston is connected to the transmission assembly;

and the shockproof piece is sleeved and fixed outside the steel sleeve and covers two end parts of the steel sleeve.

Preferably, the oil groove is axially provided along the steel sleeve, the anti-vibration member is circumferentially provided with a flange along one end portion in the axial direction of the piston, a retaining ring is circumferentially provided on the other end portion, one end portion of the steel sleeve abuts against the inner surface of the flange, the other end portion abuts against the inner surface of the retaining ring, and the height dimension of the flange and/or the retaining ring is slightly larger than the thickness dimension of the two ends of the steel sleeve.

Preferably, the transmission assembly comprises a connecting piece connected with the piston, and a connecting rod fixedly connected to one side of the connecting piece, which is far away from the piston.

Preferably, a convex portion is formed on one end portion, away from the connecting rod, of the connecting piece, a groove sleeved outside the convex portion is formed in the piston, a mounting hole is formed in the convex portion along the height direction of the convex portion, a baffle plate arranged adjacent to the groove is formed in the piston, a fixing hole corresponding to the mounting hole is formed in the baffle plate in a penetrating manner along the thickness direction of the baffle plate, and the oil injection structure further comprises a bolt piece which penetrates through the fixing hole, the groove and the mounting hole in sequence and is locked and fixed.

Preferably, a limiting surface is formed on the side surface of the convex part, a plane matched with the limiting surface is formed in the groove, and the limiting surface and the plane are arranged in a fit manner.

The utility model also provides a manadesma rifle, include the oiling structure to and the cover establish be fixed in with the outer skull of shockproof piece in the oiling structure, with the casing that sets up is connected to the skull, the casing is including being the epitheca and the inferior valve of connecting the setting each other.

Preferably, the fascia rifle still include with the shockproof piece with the pressure welding piece that the skull all supported the setting, the pressure welding piece runs through along its thickness direction and is formed with the through-hole, the skull be formed with along its axial with the slotted hole that the through-hole corresponds the setting, the fascia rifle still includes and passes in proper order the through-hole with the slotted hole and locking fixed retaining member.

Preferably, the fascia rifle still includes the casing, the casing includes epitheca and the inferior valve that is the connection setting each other, the skull orientation epitheca and the surface of inferior valve one side is formed with the draw-in groove, epitheca internal surface with inferior valve internal surface all be formed with draw-in groove joint complex fixture block.

Preferably, an extension part is formed at one end part of the head cover facing the lower shell, a mounting column corresponding to the extension part is formed on the inner surface of the lower shell, and the fascia gun further comprises a screw which sequentially penetrates through the extension part and the mounting column and is locked and fixed.

Preferably, the fascia gun further comprises a battery disposed on the upper side of the housing or the rear side of the housing.

Preferably, the fascia gun further comprises a battery, the casing further comprises a lengthened casing arranged at the rear ends of the upper casing and the lower casing, the lengthened casing comprises an outer casing and an inner casing, the outer casing is fixedly connected with the rear ends of the upper casing and the lower casing, the inner casing is fixedly arranged in the outer casing and is formed with an accommodating cavity, and the battery is arranged in the accommodating cavity.

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

Preferably, the outer side surface of the upper shell is recessed towards the inside thereof to form a containing part, the battery is arranged in the containing part, the fascia gun further comprises a crimping cover detachably connected to an opening of the containing part, and the crimping cover and the battery are arranged in a pressing mode.

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

Preferably, the casing still including can dismantle connect in the upper shell is far away from the hump on the inferior valve side surface, the battery is including setting up the first battery in hump portion to and set up the second battery on the upper surface of upper shell.

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

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

according to the oil injection structure provided by the technical scheme, the oil groove formed in the inner surface of the steel sleeve, the piston which is arranged in the steel sleeve in a sliding manner and is detachably connected with the transmission assembly, and the shockproof piece which is fixedly sleeved outside the steel sleeve are arranged, so that the piston is detachably connected with the transmission assembly, and only the piston needs to be detached when lubricating oil needs to be injected into the oil groove, convenience is provided for oil injection, the piston is arranged in contact with the lubricating oil in the oil groove, the friction force between the piston and the steel sleeve is reduced, the abrasion to the piston and the steel sleeve is reduced, and the service life of the fascial gun is effectively prolonged; the shockproof piece cladding steel bushing both ends have better sealing, and the better lubricating oil that prevents in the oil groove is taken out when the piston motion, not only clean health can also reduce the frequency of adding lubricating oil, sets up the shockproof piece, has the effect of vibrations when reducing the piston motion.

Drawings

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

FIG. 2 is an exploded view of a portion of the components of the fascial gun of FIG. 1;

FIG. 3 is a schematic view of the oil injection structure, the transmission assembly and the motor of the fascial gun shown in FIG. 1;

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

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

FIG. 6 is a schematic illustration of the structure of the steel casing shown in FIG. 2;

FIG. 7 is a cross-sectional view of the shock absorbing member shown in FIG. 2 from a perspective thereof;

FIG. 8 is a schematic structural view of the crimp member shown in FIG. 2;

FIG. 9 is a schematic view of the head cover shown in FIG. 2;

FIG. 10 is a schematic structural view of the upper housing shown in FIG. 1;

fig. 11 is a structural view of the lower case shown in fig. 1;

FIG. 12 is a schematic view of the fascial gun according to an embodiment of the present invention;

FIG. 13 is an exploded view of the elongated housing and battery of FIG. 12;

FIG. 14 is a schematic view of the elongated housing of FIG. 12 from a perspective thereof;

FIG. 15 is a schematic view of the elongated housing of FIG. 12 from another perspective;

FIG. 16 is a schematic view of the fascial gun according to an embodiment of the present invention;

FIG. 17 is a schematic view of the upper case and the battery shown in FIG. 16;

FIG. 18 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 19 is an exploded view of the upper shell, battery and crimp plate of FIG. 18;

FIG. 20 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 21 is an exploded view of the upper housing, battery and crimp plate of FIG. 20;

FIG. 22 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 23 is an exploded view of a portion of the subassembly shown in FIG. 22;

fig. 24 is a schematic diagram of an exploded structure of a fascial gun according to an embodiment of the present invention;

fig. 25 is an exploded view of one embodiment fascia gun of the present invention;

FIG. 26 is a schematic view of the main control board and the operation member of the fascial gun of FIG. 25;

FIG. 27 is a schematic view of the operating button of FIG. 25 in a perspective view;

FIG. 28 is a schematic view of the operation button of FIG. 25 from another perspective;

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

FIG. 30 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 31 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 32 is a schematic view of a portion of the assembly shown in FIG. 31;

FIG. 33 is an enlarged schematic view taken at A of FIG. 32;

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

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

FIG. 36 is an enlarged view at B of FIG. 35;

fig. 37 is an exploded view of one embodiment of the fascial gun of the present invention;

FIG. 38 is an enlarged partial view of a fascial gun according to one embodiment of the invention;

FIG. 39 is an enlarged partial view of a fascial gun according to one embodiment of the present invention;

fig. 40 is a partially enlarged view of the fascia gun according to one embodiment of the present invention.

Description of the symbols of the drawings:

1. steel jacket; 11. an oil sump; 2. a piston; 21. a groove; 22. a baffle plate; 221. a fixing hole; 3. a shock-proof member; 31. a flange; 32. a retainer ring; 33. an annular recess; 41. a connecting member; 411. a convex portion; 4111. mounting holes; 42. a connecting rod; 5. a head cover; 51. a slot; 52. a card slot; 53. an extension portion; 531. a notch; 6. a crimping member; 61. a through hole; 71. an upper shell; 711. an accommodating portion; 712. a crimping cover; 713. a limiting plate; 7131. a limiting groove; 714. an installation part; 715. a compression joint plate; 716. a first fixed column; 717. a sealing edge; 72. a lower case; 721. mounting a column; 722. a second fixed column; 723. a sealing groove; 724. a handle; 7241. an operation button mounting groove; 7242. a second display mounting groove; 7243. a cylindrical portion; 73. a clamping block; 74. lengthening the shell; 741. a housing; 742. an inner shell; 7421. an accommodating chamber; 7422. a wire passing hole; 75. a hump; 751. a first limit piece; 7511. a first notch; 752. a first mounting member; 753. a first crimping member; 754. a second limiting member; 7541. a second notch; 755. a second mount; 756. a second crimping member; 76. a bottom cover; 8. a battery; 81. a first battery; 82. a second battery; 9. a tail cover; 100. a massage head; 110. a massage head cover body; 120. a massage head rod body; 130. a massage head bottom cover; 210. a display member; 220. a display circuit board; 230. a protective cover; 310. an operating member; 320. a main control board; 330. an operation button; 331. a keycap; 332. an annular rim; 333. an abutting member; 400. a motor; 500. a main body; 510. a first display mounting groove; 520. a tail cap mounting base; 521. a stopper; 522. a wire passing groove; 523. a first buckle; 610. a contact piece; 620. a temperature control structure; 630. a temperature control panel; 640. a changeover switch; 710. a luminous ring; 720. a light emitting member; 730. a light emitting circuit board; 810. a battery circuit board; 820. a charging head; 830. a charging switch; 910. wire outgoing; 920. a wire outlet head; 930. a first wiring board; 931. a plug wire head; 940. accommodating grooves; 950. a first wire insertion hole; 960. a second wiring board; 961. a second wire insertion hole.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 as a specific case by those skilled in the art.

Referring to fig. 1 and 7, an embodiment of the present invention provides an oil injection structure, which includes a steel sleeve 1, a piston 2, a shock-proof member 3, and a bolt member.

The inner surface of the steel sleeve 1 is recessed along the thickness direction to form an oil groove 11 for placing lubricating oil; the piston 2 is arranged in the steel sleeve 1 in a sliding manner, the surface of the piston is in contact with lubricating oil in the oil groove 11, and the piston is connected to a transmission assembly; the shockproof piece 3 is sleeved and fixed outside the steel sleeve 1 and covers two end parts of the steel sleeve 1.

The oil groove 11 may be provided in plurality, and the lubricating oil may be in a solid state or a paste state, and as a preferred embodiment, the lubricating oil is in a solid state, and the solid state lubricating oil can enable the upper half part of the lubricating oil injected into the oil groove 11 to continuously contact the piston 2, that is, can achieve a lubricating effect on the steel sleeve 1 and the piston 2; the shockproof piece 3 is in a circular cylindrical shape, the inner diameters of the shockproof piece 3 at two ends in the axial direction are equal to or slightly smaller than that of the steel sleeve 1, and the shockproof piece 3 can coat two ends of the steel sleeve 1.

It can be understood that the piston 2 is detachably connected with the transmission assembly, specifically, when lubricating oil needs to be injected into the oil groove 11, the piston 2 is detached, then oil is injected into the oil groove 11, and then the piston 2 is installed in the oil groove, so that convenience is brought to oil injection because only the piston 2 needs to be detached, and the piston 2 is in contact with the lubricating oil in the oil groove 11, so that the friction force between the piston 2 and the steel bushing 1 is reduced, the abrasion to the piston 2 and the steel bushing 1 is reduced, the service life of the fascial gun is effectively prolonged, and the noise can be reduced; the two ends of the shockproof piece 3 coated steel sleeve 1 have a better sealing effect, lubricating oil in the oil groove 11 is better prevented from being taken out when the piston 2 moves, the shockproof piston is clean and sanitary, the frequency of adding the lubricating oil can be reduced, the fascia gun can be used for a longer time when the lubricating oil is added to the oil groove 11 every time, and the shockproof piece 3 is arranged simultaneously and has the effect of reducing the shock when the piston 2 moves.

Wherein, the transmission assembly includes with the connecting piece 41 of piston 2 detachable connection, and rigid coupling in connecting piece 41 keeps away from the connecting rod 42 of piston 2 one side, can understand, as shown in fig. 2-3, in this embodiment, connecting rod 42 is taking connecting piece 41 when moving, and then makes connecting piece 41 drives piston 2 is reciprocating motion, the power supply when connecting rod 42 moves can be motor 400, piston 2 with connecting piece 41 detachable fixed connection, when needing to pour into lubricating oil to oil groove 11, owing to only need pull down piston 2 from connecting piece 41, provides convenience for oiling.

In one embodiment, in order to realize that the piston 2 is detachably and fixedly connected with the connecting member 41, a protruding portion 411 is formed at one end portion, away from the connecting rod 42, of the connecting member 41, a groove 21 is formed in the piston 2 and sleeved outside the protruding portion 411, a mounting hole 4111 is formed in the protruding portion 411 along the height direction of the protruding portion, a baffle 22 is formed in the piston 2 and adjacent to the groove 21, a fixing hole 221 corresponding to the mounting hole 4111 is formed in the baffle 22 in a penetrating manner along the thickness direction of the baffle 22, the oil injection structure further includes a bolt member which sequentially penetrates through the fixing hole 221, the groove 21 and the mounting hole 4111 and is locked and fixed, wherein a limiting surface is formed on the side surface of the protruding portion 411, a plane matched with the limiting surface is formed in the groove 21, and the limiting surface and the plane are in a fitting manner.

It can be understood that, as shown in fig. 2, 4, 5, in this embodiment, the convex part 411 is the cylinder type, and its upper and lower both sides are the plane setting, recess 21 with the shape looks adaptation of convex part 411 sets up the plane to convex part 411 and play limiting displacement after the cooperation of recess 21, better prevent connecting piece 41 with piston 2 produces radial displacement, consequently, will convex part 411 wear to locate back in the recess 21, it is right piston 2 with connecting piece 41's connection plays the effect of pre-fixing, the rethread bolt spare will piston 2 one end with fixed connection can be dismantled to connecting piece 41, set up baffle 22 is convenient bolt spare fixed connection piston 2 and connecting piece 41.

In another embodiment, the difference from the previous embodiment is that, in this embodiment, the convex portion 411 is formed on one end portion of the piston 2 close to the connecting piece 41, and the groove 21 is formed in the connecting piece 41, which has the same technical effect as the previous embodiment.

In one embodiment, the oil groove 11 is provided in the axial direction of the steel sleeve 1, the anti-vibration member 3 is formed with a flange 31 in one end portion in the axial direction of the piston 2 and a retainer 32 in the other end portion in the circumferential direction, one end portion of the steel sleeve 1 abuts against an inner surface of the flange 31, the other end portion abuts against an inner surface of the retainer 32, and a height dimension of the flange 31 and/or the retainer 32 is slightly larger than a thickness dimension of both ends of the steel sleeve 1.

It can be understood that, as shown in fig. 2, 3, 6 and 7, in the present embodiment, the flange 31 is in a cylindrical shape, the inner diameter of the flange 31 is slightly smaller than the inner diameter of the front end of the steel sleeve 1, the retainer ring 32 is in a cylindrical shape, and the inner diameter of the retainer ring 32 is slightly smaller than the inner diameter of the rear end of the steel sleeve 1, that is, the vibration-proof member 3 can cover both ends of the steel sleeve 1, so that a good sealing effect can be achieved, the lubricating oil in the oil groove 11 can be prevented from being carried out when the piston 2 moves, and the frequency of adding the lubricating oil can be reduced as well as the cleanness and the sanitation are achieved; the outer diameter of the front end circular column of the steel sleeve 1 is larger than that of the rear end circular column of the steel sleeve, an annular concave part 33 which is adjacent to the retainer ring 32 is formed on the inner surface of the shockproof piece 3, and the circular column at the rear end of the steel sleeve 1 is clamped in the annular concave part 33, so that the steel sleeve 1 is installed and fixed in the shockproof piece 3.

Referring to fig. 8-37, the present invention further provides a fascia gun, which includes the oil injection structure, a head cover 5, a pressing connection member 6, a locking member, a housing, a screw, a battery 8, a tail cover 9, a pressing connection cover 712, a limiting plate 713, an installation part 714, a pressing connection plate 715, etc. sleeved and fixed outside the shock-proof member 3 in the oil injection structure; the oiling structure is shown with continued reference to fig. 1-7.

In order to fixedly connect the shock-proof piece 3 with the head cover 5, the fascial gun further comprises a pressing piece 6 which is abutted against the shock-proof piece 3 and the head cover 5, a through hole 61 is formed in the pressing piece 6 in a penetrating manner along the thickness direction of the pressing piece, a slotted hole 51 which is arranged corresponding to the through hole 61 is formed in the head cover 5 along the axial direction of the pressing piece, and the locking piece sequentially penetrates through the through hole 61 and the slotted hole 51 and is locked and fixed.

It can be understood that, as shown in fig. 2, 8 and 9, in the present embodiment, the crimping member 6 has a triangular hollow structure with three circumferential through holes 61, the number of the slots 51 is equal to that of the through holes 61, of course, in other embodiments, the crimp member 6 may be formed in any shape as needed, the through holes 51 and the through holes 61 may be formed in any number, the triangular structure is stable, the locking member passes through the through holes 61 and the through holes 51, the crimp member 6 is fixed to the rear end of the head cover 5, since the crimping member 6 is disposed in abutment with the shock-proof member 3, the crimping member 6 can restrict the axial displacement of the shock-proof member 3, so that the shock-proof piece 3 is stably arranged in the head cover 5, the connecting piece 41 and the piston 2 can pass through the middle gap of the crimping piece 6 to carry out reciprocating motion, and the crimping piece 6 mainly plays a role of limiting the shock-proof piece 3 and the steel sleeve 1 in the head cover 5; preferably, the outer surface of the shock absorbing member 3 may be further provided with a recess, the presence of which may facilitate the attachment of the locking member.

In addition, in order to install skull 5 on the casing, the casing includes last casing 71 and the inferior valve 72 that are the setting of connecting each other, skull 5 orientation the surface of last casing 71 and inferior valve 72 one side is formed with draw-in groove 52, go up casing 71 internal surface with inferior valve 72 internal surface all be formed with draw-in groove 52 joint complex fixture block 73, wherein, skull 5 orientation the one end of inferior valve 72 is formed with extension 53, be formed with on inferior valve 72 internal surface with the corresponding erection column 721 that sets up of extension 53, the screw passes in proper order extension 53 with erection column 721 and locking are fixed. In other embodiments, the locking grooves 52 may be formed on the inner surfaces of the upper case 71 and the lower case 72, and the locking blocks 73 are formed on the outer surface of the head cover 5.

It can be understood that, as shown in fig. 9 to 11, in the present embodiment, the catching grooves 52 may be continuously or intermittently formed on the outer surface of the head cover 5, the catching blocks 73 may be continuously or intermittently formed to fit with the catching grooves 52, when the upper case 71 is folded with the lower case 72, the rear end of the head cover 5 is positioned between the upper case 71 and the lower case 72, and the locking blocks 73 are correspondingly embedded into the locking grooves 52, the head cover 5 is fixedly connected with the upper shell 71 and the lower shell 72, then, the screw passes through the extension 53 and the mounting column 721, further fixing and locking the head cover 5 with the upper shell 71 and the lower shell 72, a notch 531 is formed on one side of the extension 53 close to the mounting post 721, the mounting post 721 is disposed in the notch 531, the notch 531 is disposed, the mounting post 721 is radially pre-positioned, so that errors generated during screw mounting are reduced, and time consumed by manual alignment is reduced.

The fixing manner of the upper case 71 and the lower case 72 may be: as shown in the figure, in this embodiment, a first fixing post 716 extends from an inner surface of the upper shell 71 to an inside of the main body 500, a second fixing post 722 corresponding to the first fixing post 716 is formed on an inner surface of the lower shell 72, the number of the first fixing post 716 and the number of the second fixing post 722 can be multiple, the first fixing post 716 penetrates through the second fixing post 722, for better connection, a bolt penetrates through the second fixing post 722 and the first fixing post 716 and is locked and fixed, so that the upper shell 71 and the lower shell 72 are limited and fixed.

As shown in fig. 10 to 11, in the present embodiment, the upper shell 71 has a continuous or segmented sealing edge 717, and the lower shell 72 has a sealing groove 723 provided corresponding to the sealing edge 717; or the lower shell 72 is provided with a continuous or segmented sealing edge 717, the upper shell 71 is provided with a sealing groove 723 arranged corresponding to the sealing edge 717, when the upper shell 71 and the lower shell 72 are installed, the sealing edge 717 can be embedded into the sealing groove 723, so that sealing is realized, and the limiting and pre-fixing before the bolt piece is fixed can be realized through the two structures. In other embodiments, sealing groove 723 and sealing edge 717 may be stepped to further increase sealing. In addition, the upper case 71 and/or the lower case 72 may be further provided with mesh-shaped or strip-shaped heat dissipation holes to enhance heat dissipation and prolong the service life of the battery 8.

The battery is arranged on the upper side of the shell or the rear side of the shell.

In the first embodiment, the housing further includes an elongated housing 74 disposed at the rear end of the upper housing 71 and the lower housing 72, the elongated housing 74 includes an outer housing 741 and an inner housing 742, the outer housing 741 is fixedly connected to the rear ends of the upper housing 71 and the lower housing 72, the inner housing 742 is fixedly disposed in the outer housing 741 and forms an accommodating chamber 7421, and the battery 8 is disposed in the accommodating chamber 7421.

As shown in fig. 12 to 15, in the present embodiment, the upper case 71 and the upper half of the lower case 72 form a main body 500 arranged in a longitudinal direction, the extension case 74 is located at the rear side of the main body 500, the massage head 100 is arranged at the side of the main body 500 far away from the extension case 74, the tail cover 9 is fixedly connected to the side of the extension case 74 far away from the main body 500, one end of the inner case 742 far away from the upper case 71 is integrally formed with the inner side wall of the outer case 741, the side of the inner casing 742 facing away from the upper casing 71 is formed with the receiving cavity 7421, the shape of the accommodating cavity 7421 is matched with the shape of the battery 8, the battery 8 can be fixedly arranged in the accommodating cavity 7421, as a preferred embodiment, the battery 8 and the massage head 100 are positioned on the same straight line, when the massage head 100 is downward acted on the human body, the weight of the battery 8 can be better acted on the massage head 100, and the massage strength of the massage head 100 is increased.

A thread through hole 7422 is formed on a side surface of the inner shell 742 close to the upper shell 71, and the interior of the main body 500 and the accommodating cavity 7421 can be communicated through the thread through hole 7422. Meanwhile, the inner shell 742 separates the main body 500 from the battery 8, the battery 8 which is arranged independently is safer and more stable, and cannot be affected by other components on the battery 8, and then the fascia gun is not required to be disassembled when the battery 8 is replaced, so that the battery 8 is more simple and convenient to replace.

In the second embodiment, the outer side surface of the upper case 71 is recessed toward the inside thereof to form a receiving portion 711, the battery 8 is disposed in the receiving portion 711, the press cover 712 is detachably attached to the opening of the receiving portion 711, and the press cover 712 is disposed in a pressing manner with respect to the battery 8.

As shown in fig. 16 to 17, in the present embodiment, the shape of the accommodating portion 711 is adapted to the shape of the battery 8, and the battery 8 can be completely placed in the accommodating portion 711; the shape of the crimping cover 712 is the same as that of the opening of the accommodating part 711, the crimping cover 712 can be covered on the opening of the accommodating part 711, and the outer side surface of the crimping cover 712 can be flush with the upper side surface of the upper shell 71, so that the beauty and the use of the fascial gun are not influenced; crimping lid 712 lid is located on the battery 8 to with upper shell 71 fixed connection, prevent that battery 8 from rocking and from holding portion 711 in droing, when changing battery 8, only need pull down crimping lid 712, need not unpack apart the casing of manadesma rifle, dismouting battery 8 is simple and convenient, labour saving and time saving.

In the third embodiment, the fascial gun further comprises a limiting plate 713, a mounting portion 714 and a crimping plate 715, wherein the limiting plate 713 extends from the inner surface of the upper shell 71 to the lower shell 72, a limiting groove 7131 is formed in the limiting plate 713, the battery 8 is partially arranged in the limiting groove 7131, the mounting portion 714 is arranged at two sides of the limiting groove 7131, the crimping plate 715 is fixedly connected to the mounting portion 714, and the battery 8 is fixed between the limiting groove 7131 and the crimping plate 715.

As shown in fig. 18-19, in this embodiment, the shape and size of the limiting groove 7131 are adapted to the battery 8, the pressing plate 715 is pressed onto the battery 8, the fastening member is inserted into the pressing plate 715 and the mounting portion 714 and is locked and fixed, the battery 8 is fixed between the limiting groove 7131 and the pressing plate 715, so that the battery 8 is fixed in the upper case 71 and is away from the motor 400, thereby preventing the fascia gun from being used, which causes an influence on the battery 8 due to a large amount of heat generated by the operation of the motor 400, enhancing the heat dissipation inside the fascia gun, and prolonging the service life of the fascia gun.

In the fourth embodiment, the upper case 71 is raised upward away from the lower case 72 on one side surface to form humps 75, and the batteries 8 are at least partially disposed in the humps 75.

As shown in fig. 20-21, in this embodiment, the motor 400 far away from the fascial gun is arranged, so that the fascial gun is prevented from being affected by a large amount of heat generated by the operation of the motor 400 on the battery 8 in the using process, the heat dissipation inside the fascial gun body is enhanced, the service life of the fascial gun is prolonged, meanwhile, the battery 8 with larger capacity can be accommodated in the hump portion 75, the capacity of the battery 8 is increased, the installation difficulty of the fascial gun is greatly reduced, the utilization rate of the internal space of the fascial gun is improved, and the fascial gun has extremely high applicability. In other embodiments, the battery 8 may be partially disposed in the upper case 71 except for the hump 75, and partially disposed in the hump 75.

Battery 8 sets up in hump 75 through fixed knot structure, and fixed knot structure includes limiting plate 713, installation department 714 and crimping board 715, and limiting plate 713 extends towards inferior valve 72 by the internal surface of hump 75 and sets up, is located battery 8's horizontal both sides, and installation department 714 extends towards inferior valve 72 by the internal surface of hump 75 and sets up, is located battery 8's vertical both sides, and battery 8 arranges hump 75 in, the concrete fixed mounting mode of battery 8: the crimp plate 715 is crimped to the battery 8, and a fastener is inserted through the crimp plate 715 and the mounting portion 714 to fixedly connect the crimp plate 715 to the mounting portion 714, thereby securing the battery 8 between the hump 75 and the crimp plate 715 and securing the battery 8 within the hump 75 of the upper shell 71.

The size of the hump part 75 can be matched with the shape and size of the battery 8, the hump part 75 and the upper shell 71 are integrally formed, and the capacity of the battery 8 can be increased and changed by overlapping the hump part 75 or changing the size of the hump part 75, so that the fascia gun has higher applicability; the side of the hump 75 can extend outward to form a certain angle, and the angle is matched with the radian of the outer surface of the upper shell 71, so that the joint of the hump 75 and the upper shell 71 is smoother, the stain accumulation can be reduced, the attractiveness is enhanced, and the hump 75 can be further provided with a heat dissipation strip, which is favorable for heat dissipation of the battery 8.

In the fifth embodiment, the case further includes a hump 75 detachably attached to a side surface of the upper case 71 away from the lower case 72, and the battery 8 includes a first battery 81 disposed in the hump 75 and a second battery 82 disposed on an upper surface of the upper case 71.

As shown in fig. 22 to 23, in the present embodiment, a hump 75 is formed on the upper surface of the upper case 71, the first battery 81 is fixedly disposed in the hump 75 by a first fixing structure, and the second battery 82 is fixedly disposed on the upper surface in the case by a second fixing structure. First battery 81 and second battery 82 all keep away from the motor 400 setting of manadesma rifle, prevent the manadesma rifle in the use, because a large amount of heats that motor 400 operation produced lead to the fact the influence to first battery 81 and/or second battery 82, the inside heat dissipation of manadesma rifle fuselage has been strengthened, the life of manadesma rifle has been prolonged, and simultaneously, first battery 81 forms the capacity that battery 8 group further increased manadesma rifle battery 8 with second battery 82, the single live time of manadesma rifle has been prolonged, still greatly reduced the installation degree of difficulty of manadesma rifle, the internal space utilization of manadesma rifle has been improved, and the device has high applicability.

Specifically, the first fixing structure includes a first limiting member 751, a first mounting member 752, and a first crimping member 753, the first limiting member 751 is extended from an inner surface of the hump 75, the first limiting member 751 is formed with a first notch 7511, the first notch 7511 is adapted to the first battery 81 in shape, the first battery 81 is disposed in the first notch 7511, the first mounting member 752 is disposed on both sides of the first notch 7511, a through hole 61 is formed in the first mounting member 752 in an extending manner, fasteners are respectively inserted through the first crimping member 753 and the through hole 61, the first crimping member 753 is fixed to the first mounting member 752, and the first battery 81 is fixed to the hump 75; the first pressing part 753 is further provided with a threading hole for facilitating threading.

The second fixing structure includes second limiting members 754, second mounting members 755, and second press-contacting members 756, the second limiting members 754 are extended from the inner surface of the upper case 71 toward the lower case 72, each second limiting member 754 is formed with a second notch 7541, the second battery 82 is partially disposed in the second notch 7541, the second notch 7541 is sized to fit the second battery 82, the second mounting members 755 are disposed at both sides of the second notch 7541, a through hole 61 is extended inside the second mounting member 755, wherein the second press-contacting members 756 include press-contacting portions and fixing portions, the press-contacting portions are press-contacted to the second battery 82, fasteners pass through the fixing portions and the through hole 61 of the second mounting member 755 to fixedly connect the second press-contacting members 756 to the second mounting member 755, and fix the second battery 82 between the second notches 7541 and the second press-contacting members 756, so that the second battery 82 is fixed to the upper case 71 and disposed away from the motor 400, thereby facilitating heat dissipation of the motor 400 and the second battery 82, preventing heat build up.

As shown in fig. 38-40, the first crimp member 753 can be a first crimp plate. Preferably, the first crimp plate here is a complete plate structure, with a surface slightly larger than the bottom surface of the battery, having four mounting holes corresponding to the first mounting members 725, whereby the battery can be clamped in the hump 75 by means of fasteners.

The first battery 81 has two outgoing lines 910, and the outgoing lines 910 are connected to a first wiring board 930, and form plug pins 931 through the first wiring board 930. The first terminal plate 930 has a structure with a slightly wider middle part and slightly narrower ends, the outlet head 920 and the plug head 931 are located at the middle position, and the narrow parts at the two ends have first fixing holes. The first crimping plate is provided with a wire outlet head 920 penetrating through the plate body at the position of the wire outlet 910, and the wire outlet head 920 can effectively reduce the abrasion at the connection position; two second fixing holes are also arranged, and the second fixing holes are through holes and correspond to the first through holes. The first wiring board 930 can be fixed to the lower surface of the first crimp plate using a fastener passing through the second fixing hole of the first crimp plate and the first fixing hole of the wiring board.

The upper case 71 has a receiving groove 940 on a surface thereof corresponding to the first wiring board 930, and the receiving groove 940 has a depth and a shape corresponding to the shape of the first wiring board 930. The accommodating groove 940 further has a first wire insertion hole 950 therein, and the first wire insertion hole 950 is adapted to the wire insertion head 931. The second wiring board 960 is connected below the first wiring hole 950, the metal contacts are located in the first wiring hole 950 of the second wiring board 960, the basic structure of the second wiring board is consistent with that of the first wiring board, only the shape is different, fixing structures are arranged on two sides of the second wiring board, the fixing structures correspond to the fixing holes in the surface of the upper shell 71, and fasteners penetrate through the fixing holes in the upper shell 71 and the fixing holes in the second wiring board 960 to fix the upper shell 71 and the second wiring board. The second wiring board 960 is provided with a second wire insertion hole 961 corresponding to the first wire insertion hole 950 and the wire insertion head 931, the second wire insertion hole 961 has metal contacts inside, and when the wire insertion head 931 is inserted into the first wire insertion hole 950 and the second wire insertion hole 961, respectively, the two metal contacts are in contact and the circuits are communicated. The outgoing lines 910 of the second patch panel 960 are electrically connected to the main control structure. The hump 75 and the batteries inside the hump 75 are a main body, and can be replaced integrally, and batteries with different capacities can be replaced under different conditions to increase endurance. When replacing, the capacity of the battery assembly can be replaced by replacing the whole hump 75.

In some embodiments that are not shown, the tail cover 9 is disposed at the rear ends of the upper shell 71 and the lower shell 72, the battery 8 is disposed in the tail cover 9, and the battery 8 is located at the rear side of the fascial gun transmission mechanism, and the specific installation structure may be adjusted correspondingly with reference to the above embodiments, and is not described again.

In order to facilitate the operation of the fascial gun by a user, the auxiliary structure of the fascial gun comprises a display component and an operation component. In a first embodiment, as shown in fig. 24, the display assembly and the operating assembly are both located at the rear end of the housing. The display assembly is mainly used for displaying the residual capacity of the battery 8 and the rotating speed grade of the motor 400, comprises a display element 210 and a display circuit board 220, and the operation assembly is used for controlling the rotating speed of the motor 400 and comprises an operation element 310 and a main control board 320, wherein the main control board 320 is provided with a wiring port which is used for leading out a signal wire and is electrically connected with other auxiliary structures such as the display circuit board 220. In this embodiment, the operation element 310 is a touch switch integrally formed with the protection cover 230, and a device (e.g., a metal spring) for conducting a touch signal is integrally formed with the protection cover 230 on the surface of the internal circuit board, so that the operation logic of the fascial gun can be implemented by pressing the operation element 310. In this embodiment, the display circuit board 220 and the main control board 320 may be the same circuit board.

Specifically, when the upper shell 71 and the lower shell 72 are folded, the front end of the tail cover 9 is correspondingly clamped and fixed with the upper shell 71 and the lower shell 72 one by one, and is fixed at the rear ends of the upper shell 71 and the lower shell 72. The display component and the operation component are located inside the tail cover 9, the tail cover 9 has a protective cover 230, and the protective cover 230 has a light-transmitting portion at a position corresponding to the display member 210, so that the content of the display member 210 can be exposed out of the protective cover 230 or the display surface of the display member 210 itself is exposed out of the protective cover 230. The inner side of the tail cover 9 is provided with a pressing block at a position corresponding to the operating element 310, the tail cover 9 can be made of elastic material, and when a user presses or touches the corresponding position of the tail cover 9, the pressing block presses the operating element 310 to operate. The outside of tail-hood 9 can also have the sign of plus sign and minus sign, and the sign position corresponds with the position of pressing the briquetting, and convenience of customers discerns the operation.

As shown in fig. 25-28, in the second embodiment, the upper shell 71 and the upper half of the lower shell 72 form a main body 500, a first cavity is formed in the main body 500, the lower shell 72 extends downward to form a handle 724, the handle 724 is disposed at an angle with the main body 500, the display module is located on the side of the main body 500, and the operation module is located on the handle 724. The display component includes a display element 210 and a display circuit board 220, the display circuit board 220 includes a control chip, the display element 210, a connector and other related devices, the display element 210 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 operating state of the fascial gun.

Specifically, for easy installation, the display module is located the juncture of the upper shell 71 and the lower shell 72, the side of the main body 500 is provided with a first display installation groove 510 for installing the display element 210, the display circuit board 220 is located in the first cavity and is electrically connected with the display element 210, and the fixing mode of the display circuit board 220 can be one or more combinations of clamping, abutting, fastener connection, bonding and the like, and also can be other fixing modes. The outer side of the display member 210 is further provided with a protective cover 230, the protective cover 230 is of a light-transmitting structure, the edge of the first display installation groove 510 is provided with first installation edges distributed circumferentially, 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 510, the edge of the protective cover 230 is abutted against the first installation edges of the first display installation groove 510, a sealing ring can be arranged at the joint of the first installation edges and the first display installation groove 510 to enhance the sealing performance of the joint, and the joint can be fixed by one or more modes such as bonding and clamping, so that the sealing performance of the joint is better ensured.

The operating assembly comprises an operating member 310, a main control panel 320 and an operating button 330, wherein the operating button 330 may be one or more, and may be disposed at any position of the handle 724, such as the side, upper side and lower side, and preferably may be disposed at a position of the handle 724 close to the main body 500. And is located on the underside of the tail cap 9. Wherein, the position of the handle 724 close to the main body 500 can be divided into an arc area or a polygonal area at the connection position; the operation button 330 corresponds to the operation member 310, and the main control board 320 includes a wiring port for leading out a signal line and electrically connected to other auxiliary structures such as the display circuit board 220. In this embodiment, the operation element 310 is a key switch with elasticity, and the operation logic of the fascial gun can be realized by pressing the operation element 310. One of the operating logics is as follows: when the fascia gun is not operated, the switch is pressed down, the fascia gun can be started, the strength or frequency of the fascia gun can be adjusted by pressing down again, and the fascia gun is changed between the set gears until the fascia gun is closed; the plurality of operation buttons 330 may also have different functions, thereby implementing functions such as speed adjustment, power on/off, cold compress, and the like.

The operation member 310 needs to interact with the user through the operation button 330 located at the outside thereof. The side of the handle 724 is provided with an operation button mounting groove 7241, and the orientation of the operation button mounting groove 7241 is consistent with the orientation of the rear end surface of the shell, so that the operation of a user is facilitated. The operation button 330 is a concentric circular truncated cone and respectively corresponds to the key cap 331 and the annular edge 332, the key cap 331 is fixedly connected with the annular edge 332, and the annular edge 332 is circumferentially distributed along the edge of one side of the key cap 331, which is close to the main control board 320. The diameter of the annular rim 332 is larger than that of the key cap 331, and the outer diameter of the annular rim 332 is larger than that of the operation button installation groove 7241. In addition, the key cap 331 should have a diameter smaller than that of the operation button installation groove 7241, which enables the annular rim 332 of the operation button 330 to move on the inner surfaces of the operation piece 310 and the operation button installation groove 7241, preventing falling off.

In this embodiment, in order to realize the interaction function, the inner surface of the operation button 330 should further have an abutting member 333, the abutting member 333 may be one or more parallel or crossed strip-shaped structures, or may be a column-shaped structure, the extreme end of the abutting member 333 abuts against the surface of the operation member 310, and when pressed, the force acting on the surface of the operation button 330 is indirectly applied to the operation member 310 through the abutting member 333, so as to realize the interaction.

In this embodiment, the abutting pieces 333 are two abutting strips perpendicular to each other, extend to the inner surface of the key cap 331, and are equivalent to reinforcing ribs, so that the strength of the key cap 331 can be increased while interaction is realized.

Referring to the third embodiment shown in fig. 29, the display component and the operation component are both located on the handle 724, the display component is located at the front side of the handle 724, and the operation component is located at the front side or the rear side of the handle 724. If the operating component is located at the front side of the handle 724, the display circuit board 220 and the main control board 320 may be the same circuit board and are collectively referred to as the display circuit board 220. The display element 210 and the operation element 310 are both disposed on the display circuit board 220, the protective cover 230 is a light-transmitting structure and made of an elastic material, and marks of plus sign and minus sign are disposed on the protective cover 230, so that a user can press the operation element 310 by pressing the protective cover 230. If the operating assembly is located at the rear side of the handle 724, the display circuit board 220 and the main control board 320 may be two independent circuit boards and electrically connected through 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 both be disposed on the left or right side of the handle 724, and it is preferable to dispose the display assembly and the operating assembly on the right side of the handle 724 in view of the abundance of right-handed users. The front, rear, left and right sides of this are all described with reference to the orientation of the transverse axis. The specific structures of the display assembly and the operation assembly are unchanged. The display assembly comprises a display part 210 and a display circuit board 220, the display circuit board 220 comprises a control chip, a plug connector and other related devices, the display part 210 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 310 and a main control board 320, and the operation part 310 can be a touch switch, a mechanical switch and other switch devices.

Taking the display component located at the front side of the handle 724 and the operation component located at the front side of the handle 724 as an example, the front side of the handle 724 is provided with a second display installation groove 7242 which penetrates through the front side, the inner edge of the second display installation groove 7242 is provided with second installation edges which are circumferentially distributed, and the thickness of the second installation edges is slightly thinner than that of the surrounding handle 724 and is slightly lower than the surface where the second display installation groove 7242 is located. The handle 724 has a second cavity perpendicular to the transverse axis, the second cavity is communicated with the first cavity, the display circuit board 220 is located in the second cavity, the display element 210 is located in the second display installation groove 7242, a protective cover 230 is further fixed outside the second display installation groove 7242, the protective cover 230 is of a light-transmitting structure, the protective cover 230 directly covers the second display installation groove 7242 from the outside of the handle 724, the edge of the protective cover 230 abuts against the second installation edge of the second display installation groove 7242, or the outer edge of the second display installation groove 7242 has second installation edges distributed circumferentially, the outer surface edge of the protective cover 230 has edges distributed circumferentially, the protective cover 230 can be installed from the inside of the handle 724, the outer surface of the second installation edge abuts against the inner surface of the installation edge of the second display installation groove 7242, a sealing ring can be arranged at the joint of the two 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 property of the joint is better ensured.

In this embodiment, the operating element 310 is a key switch with elasticity, and the corresponding operating logic of the fascial gun can be realized by pressing the operating element 310. 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 module and the operation module are both located on the side of the main body 500 and located at the junction of the upper shell 71 and the lower shell 72, the structures of the display module and the operation module may refer to the structures of the embodiments described above, and the installation structure may be adjusted according to the embodiments described above, and details are not repeated herein.

In some embodiments, the housing has a hump 75, the display component and the operation component are both located on the upper surface of the hump 75, the specific structures of the display component and the operation component can refer to the structures of the above embodiments, and the mounting structure can be adjusted correspondingly according to the above embodiments, which is not described again.

In other embodiments, the display assembly and the operation assembly are both located at the bottom of the handle 724, the specific structures of the display assembly and the operation assembly may refer to the structures of the above embodiments, and the installation structure may be adjusted correspondingly according to the above embodiments, which is not described herein again.

In some embodiments, the auxiliary structure of the fascial gun includes a cold compress assembly that can be disposed within the massage head 100 or within the elongated shell 74 or at the lower end of the handle 724.

In a first embodiment, as shown in fig. 30, a massage head 100 has a fomentation assembly therein. In this embodiment, the massage head 100 includes a massage head cover 110, a massage head rod 120, and a massage head bottom cover 130, wherein the massage head cover 110 and the massage head rod 120 are fixed by a snap connection, and the massage head bottom cover 130 and the massage head rod 120 are fixed by a snap connection. The first body of rod of massage 120 in and the first lid of massage 110 between the cavity that has the intercommunication, cold and hot compress the subassembly and be arranged in the cavity, cold and hot compress the subassembly and include temperature control structure 620, temperature control panel 630, power and temperature switch, temperature control structure 620 is the semiconductor refrigeration piece, 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 620 is attached to the massage head cover 110, and transmits the temperature to the human body by using the massage head cover 110 as a contact surface with the human body. The temperature control plate 630 is located in the cavity and is fixedly connected with the massage head cover body 110 or the massage head rod body 120, the temperature switch is fixed on the side surface of the temperature control plate 630, and a switch notch is formed in the corresponding position of the side edge of the massage head cover body 110 and is used for enabling the temperature switch to penetrate out of the massage head cover body 110, so that the operation of a user is facilitated.

The power supply is arranged in the massage head rod body 120 along the transverse axis, the power supply can be a rechargeable battery 8, 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 130. The massage head 100 is detachably connected to the reciprocating part, and when the massage head 100 is not used, the massage head 100 can be detached to charge the power supply alone. In this embodiment, the knocking function and the hot compress function of the massage head 100 can be independently operated.

In a second embodiment, shown in fig. 31-33, the rear end of the housing has a cold compress assembly. The housing includes a tail cap 9 at the rear end and the cold compress assembly includes a contact pad 610, a temperature control structure 620, a retaining plate and a switch 640. The contact piece 610 is fixed on the outermost side of the tail cover 9 for contacting with the human body and conducting heat, and preferably, the contact piece 610 used herein may be made of a material having good thermal conductivity and flame retardancy. The contact 610 may be secured in the tail cap 9 by one or more of adhesive, snap, screw, etc. The fixing plate is mainly used for fixing the temperature control structure 620, and the temperature control structure 620 can be clamped in the corresponding mounting groove of the tail cover 9 through mounting screws at the mounting holes distributed in the circumferential direction and respectively penetrating the screws through the tail cover 9 and the contact piece 610. In addition, the fixing plate is attached to one side of the temperature control structure 620 for heat dissipation, and heat dissipation silicone grease can be smeared on the contact surface of the fixing plate and the temperature control structure.

The inner side of the tail cover 9 is provided with a plurality of steps which are distributed in the circumferential direction and have different heights, and the steps are respectively abutted against different parts of the cold and hot compress assembly so as to realize the fixation of different parts. Specifically, the fixing plate abuts against a first step of the tail cover 9 closest to the first cavity, and the fixing plate can be fixed with the first step in one or more modes such as bonding, clamping and screw connection; the switch 640 is electrically connected with the fixing plate and located on the side surface of the fixing plate, a first concave limiting platform is arranged on the side surface of the first step corresponding to the switch 640, a first switch through hole 61 penetrating through the first limiting platform is formed in the middle of the first limiting platform, and the end portion of the switch 640 can penetrate through the first concave limiting platform and be exposed out of the tail cover 9. The switch 640 has three positions for switching and adjusting the temperature control structure 620, and cooperates with the fixing plate to at least have three functions of turning on, turning off, and switching the cold/hot modes. The middle of the second step far away from the first cavity relative to the first step is provided with a first through hole, and the temperature control structure 620 is at least partially positioned in the first through hole and positioned between the fixing plate and the contact piece 610. One side of the temperature control structure 620 is electrically connected to the fixing plate, and the other side thereof is abutted against the contact piece 610. In this embodiment, the temperature control structure 620 is a semiconductor cooling plate, which has a small size and can control cooling or heating by controlling the flowing current, and can control the temperature variation range by controlling the magnitude of the current.

The cold and hot compress component can be independently provided with a power supply, a battery 8 in the handle 724 can be used as the power supply, the fixing plate can also be electrically connected with the main control plate 320 or the battery circuit board 810, and the outgoing line can be led out from the gap between the fixing plate and the shell. During the equipment cold and hot compress subassembly, can fix contact piece 610, temperature control structure 620 and fixed plate on tail-hood 9 in proper order, then fix tail-hood 9 in the rear end of epitheca 71 and inferior valve 72, the inside of epitheca 71 or inferior valve 72 has the card wire casing, and the lead-out wire of accomplishing the wiring can be restrained in the card wire casing, avoids the interior wiring harness confusion of casing.

The connection mode between the tail cover 9 and the upper shell 71 and the lower shell 72 can be as follows: the outer edges of the rear ends of the upper shell 71 and the lower shell 72 are provided with tail cover installation seats 520, each tail cover installation seat 520 comprises a stopper 521 and a wire passing groove 522, the stoppers 521 are positioned at the rear end of the first cavity, the wire passing groove 522 is positioned in the middle of the stopper 521, the stoppers 521 can realize the separation of two functions and prevent small parts from falling into the first cavity to influence the operation of the driving assembly and the transmission assembly, and the wire passing grooves 522 can enable the wire harnesses of the cold and hot compress assembly to pass through and be connected with the main control board 320 or the battery circuit board 810; the outer edge of the tail cover mounting seat 520 is provided with a first buckle 523, and the tail cover 9 is clamped and fixed with the tail cover mounting seat 520.

In a third embodiment, shown in fig. 34, a cold thermal compress assembly is provided at the lower end of handle 724.

The hot and cold compress module at the lower end of the handle 724 has substantially the same structure as that of the second embodiment except that: the housing includes a bottom cover 76 at the lower end of a handle 724 and the cold compress assembly is fixedly attached to the handle 724 by the bottom cover 76.

In some embodiments, the auxiliary structure of the fascial gun further comprises a light emitting assembly. The light emitting assembly may be located at the rear end of the housing or within the head cover 5 of the housing or on the lower end of the handle 724 of the housing. In the third embodiment shown in fig. 35-36, the light-emitting device is disposed at the rear end of the housing, and corresponds to the charging device, and is used for displaying the charging state of the charging device and the electric quantity of the battery 8, and displaying different lights according to different electric quantity states when the fascial gun is charged, after charging is completed, and during use, so as to facilitate the user to determine the electric quantity of the fascial gun. Of course, in other embodiments, the light emitting assembly may also be disposed at the rear end of the housing together with the display assembly, and the light emitting circuit board 730 in the light emitting assembly is the same circuit board as the display circuit board 220. In this embodiment, a structure and an installation manner of the light emitting device are described by taking a manner of combining the light emitting device and the charging device as an example.

Specifically, the light emitting assembly includes a light emitting ring 710, a light emitting member 720 and a light emitting circuit board 730, and at this time, the light emitting circuit board 730 and the battery circuit board 810 may be the same circuit board, which is collectively referred to as the battery circuit board 810 for convenience of description. The battery circuit board 810 is perpendicular to the first cavity, and the first cavity is close to the cylindrical structure, so the battery circuit board 810 is also in a circular or similar circular structure and has a chamfer or a fillet on the periphery. The battery circuit board 810 is provided with a control chip, a charging circuit, a power management circuit and the like, at least one light-emitting member 720 is circumferentially distributed on the edge of the battery circuit board 810, the light-emitting member 720 can be a light-emitting diode, a nixie tube and the like, and can emit light of various colors and/or generate different lighting and extinguishing effects under the control of the control chip, in addition, a light signal emitted by the light-emitting member 720 can be received by a user from the light-emitting ring 710 on the outer side of the battery circuit board 810, preferably, the orientation of the installed light-emitting member 720 is parallel to the plane of the battery circuit board 810, so that the light and the receiving surface of the light-emitting ring 710 form a 90-degree right angle, and the display effect is enhanced.

The installation mode of the luminous ring 710 is as follows: the main body 500 that the tail-hood 9 and epitheca 71 and inferior valve 72 formed is fixed connection, luminous ring 710 presss from both sides and locates between tail-hood 9 and the main body 500, luminous ring 710 adopts transparent material to make, luminous ring 710 has extension 53 towards the terminal surface of main body 500, extension 53 and the lateral wall edge joint of main body 500 make luminous ring 710 and main body 500 preliminary positioning, then, tail-hood 9 and main body 500 adopt screw fixed connection, further fixed luminous ring 710.

Referring to fig. 37, in the present embodiment, the difference from the previous embodiment is that the light emitting assembly is disposed on the lower end of the handle 724 of the housing.

Specifically, the light emitting assembly includes a light emitting ring 710, a light emitting member 720 and a light emitting circuit board 730, and at this time, the light emitting circuit board 730 and the battery circuit board 810 may be the same circuit board, which is collectively referred to as the battery circuit board 810 for convenience of description. The battery circuit board 810 is disposed in the second cavity, and the second cavity is close to the cylindrical structure, so the battery circuit board 810 is also of a circular-like structure and has a chamfer or a fillet. The battery circuit board 810 is provided with a control chip, a charging circuit, a power management circuit and the like, at least one light-emitting member 720 is circumferentially distributed on the edge of the battery circuit board 810, the light-emitting member 720 can be a light-emitting diode, a nixie tube and the like, and can emit light of various colors and/or generate different lighting and extinguishing effects under the control of the control chip, in addition, a light signal emitted by the light-emitting member 720 can be received by the light-emitting ring 710 outside the battery circuit board 810, preferably, the orientation of the light-emitting member 720 after installation is parallel to the plane where the battery circuit board 810 is located, so that the light and the receiving surface of the light-emitting ring 710 form a right angle of 90 degrees, and the display effect is enhanced.

The installation mode of the luminous ring 710 is as follows: the light emitting ring 710 is clamped between the handle 724 and the bottom cover 76, the light emitting ring 710 is made of transparent materials, the light emitting ring 710 is clamped with the edge of the side wall of the handle 724, the light emitting ring 710 and the handle 724 are initially positioned, and then the bottom cover 76, the light emitting ring 710 and the handle 724 are fixedly connected through screws to further fix the light emitting ring 710.

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

Specifically, the head cover 5 is fixedly connected to the upper casing 71 and the lower casing 72, the upper casing 71 and the lower casing 72 form the main body 500, the lower casing 72 extends downward to form a handle 724, and the handle 724 is disposed at an angle to the main body 500. The light emitting assembly is located in the head cover 5 or at the connection of the head cover 5 and the main body 500. The light emitting component's light emitting part 720 sets up towards skull 5, and the corresponding position of skull 5 is equipped with the light trap, and the light trap can propagate the light that the light emitting part 720 distributed out. The light emitting member 720 may be an LED lamp bead or an infrared physiotherapy lamp. Luminous circuit board 730 is the loop configuration, through the screw fixation in the inside of skull 5, and illuminating part 720 circumference distributes on luminous circuit board 730, and simultaneously, luminous circuit board 730's power supply line penetrates first cavity and is connected or penetrates the second cavity and be connected with battery circuit board 810 with main control panel 320. Preferably, the inside of the shell is provided with a wire clamping groove for restraining a power supply wire and avoiding interfering with structures such as a driving assembly, a transmission assembly and a battery 8 assembly in the shell. The connection between the head cover 5 and the main body 500 can refer to the specific structure in other embodiments, and is not described herein.

In order to facilitate charging of a user, the auxiliary structure of the fascial gun further comprises a charging assembly, the charging assembly is electrically connected with the battery 8 and is used for charging the battery 8, the charging assembly comprises a battery circuit board 810, a charging head 820 and a charging switch 830, the battery 8 assembly is electrically connected with the battery circuit board 810, the driving assembly is electrically connected with the battery circuit board 810 through the main control board 320, the battery circuit board 810 comprises a charging circuit and a battery 8 management circuit, the charging circuit and the battery 8 management circuit are respectively used for electric quantity management and transportation when the fascial gun works normally, and the auxiliary structure of the fascial gun in the embodiment is also electrically connected with one or more of a display assembly, an operation assembly, a light-emitting assembly and a cold and hot compress assembly. The charging switch 830 and the charging head 820 are connected to the battery circuit board 810.

In the embodiment shown in fig. 37, the charging assembly is located at the lower end of the handle 724, a flange 31 is formed on the inner surface of one end of the handle 724 away from the main body 500, a cylindrical portion 7243 is formed on one side of the flange 31 away from the inside of the handle 724, a boss is correspondingly formed on the outer surface of the cylindrical portion 7243, the battery circuit board 810 is sleeved on the cylindrical portion 7243 and is in abutting arrangement with the boss, and the boss supports the installation of the battery circuit board 810.

The battery circuit board 810 comprises a charging head 820 arranged in the bottom cover 76 and a charging switch 830 at least partially penetrating the bottom cover 76, and fasteners sequentially penetrate the bottom cover 76, the battery circuit board 810 and the cylindrical part 7243 and are locked and fixed, so that the bottom cover 76 and the battery circuit board 810 are fixed on the handle 724, and as a preferred embodiment, a step structure can be arranged at the connection position of the handle 724 and/or one side of the bottom cover 76 facing the lower shell 72, so that the sealing property and the waterproof property are enhanced.

In other embodiments that are not shown, the difference from the previous embodiment is that in this embodiment, the battery circuit board 810 is disposed in the tail cover 9, and the structure of the battery circuit board 810 may specifically refer to the structure of the previous embodiment, and the mounting structure may be adjusted according to the previous embodiment, which is not described herein again, and has the same technical effect as the previous embodiment.

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

Claims

1. The utility model provides an oiling structure which characterized in that includes:

the inner surface of the steel sleeve (1) is recessed along the thickness direction thereof to form an oil groove (11) for placing lubricating oil;

the piston (2) is arranged in the steel sleeve (1) in a sliding manner, the surface of the piston is in contact with lubricating oil in the oil groove (11), and the piston is connected to a transmission assembly;

and the shockproof piece (3) is sleeved and fixed outside the steel sleeve (1) and covers two end parts of the steel sleeve (1).

2. The oil injection structure according to claim 1, wherein the oil groove (11) is axially formed along the steel sleeve (1), the anti-vibration member (3) is circumferentially formed with a flange (31) at one end portion in the axial direction of the piston (2), and a retainer ring (32) at the other end portion, one end portion of the steel sleeve (1) abuts against an inner surface of the flange (31), and the other end portion abuts against an inner surface of the retainer ring (32), and the height dimension of the flange (31) and/or the retainer ring (32) is slightly larger than the thickness dimension of both ends of the steel sleeve (1).

3. The oil injection structure according to claim 1, wherein the transmission assembly comprises a connecting member (41) connected to the piston (2), and a connecting rod (42) fixedly connected to a side of the connecting member (41) remote from the piston (2).

4. The oil injection structure according to claim 3, wherein a convex portion (411) is formed at one end portion of the connecting member (41) away from the connecting rod (42), a groove (21) which is sleeved outside the convex portion (411) is formed in the piston (2), a mounting hole (4111) is formed in the convex portion (411) along a height direction of the convex portion, a baffle plate (22) which is arranged adjacent to the groove (21) is formed in the piston (2), a fixing hole (221) which is arranged corresponding to the mounting hole (4111) is formed in the baffle plate (22) in a penetrating manner along a thickness direction of the baffle plate, and the oil injection structure further comprises a bolt member which penetrates through the fixing hole (221), the groove (21) and the mounting hole (4111) in sequence and is locked and fixed.

5. The oil injection structure according to claim 4, wherein a limiting surface is formed on the side surface of the convex part (411), the groove (21) is formed with a plane matched with the limiting surface, and the limiting surface is attached to the plane.

6. Fascia gun, comprising the oiling structure according to any one of claims 1 to 5, a head cover (5) sleeved and fixed outside the shock-proof piece (3) in the oiling structure, and a shell connected with the head cover (5), wherein the shell comprises an upper shell (71) and a lower shell (72) which are connected with each other.

7. The fascia gun as claimed in claim 6, further comprising a crimping member (6) disposed to abut against both the shock-proof member (3) and the head cover (5), wherein a through hole (61) is formed through the crimping member (6) in a thickness direction thereof, a slot hole (51) corresponding to the through hole (61) is formed in the head cover (5) in an axial direction thereof, and a locking member sequentially passing through the through hole (61) and the slot hole (51) and locking-fixing the fascia gun.

8. The fascia gun as claimed in claim 6, wherein the outer surface of the side of the head cover (5) facing the upper case (71) and the lower case (72) is formed with a catching groove (52), and the inner surface of the upper case (71) and the inner surface of the lower case (72) are formed with a catching block (73) which is in snap fit with the catching groove (52).

9. The fascia gun as claimed in claim 8, wherein an extension (53) is formed at one end of the head cover (5) facing the lower casing (72), a mounting post (721) corresponding to the extension (53) is formed on the inner surface of the lower casing (72), and the fascia gun further comprises a screw passing through the extension (53) and the mounting post (721) in sequence and locked and fixed.

10. The fascia gun according to claim 6, wherein the fascia gun further comprises a battery (8), wherein the battery (8) is disposed on the upper side of the housing or the rear side of the housing.

11. The fascia gun as recited in claim 10, wherein the fascia gun further comprises a battery (8), the casing further comprises an elongated casing (74) disposed at the rear end of the upper casing (71) and the lower casing (72), the elongated casing (74) comprises an outer casing (741) and an inner casing (742), the outer casing (741) is fixedly connected with the rear ends of the upper casing (71) and the lower casing (72), the inner casing (742) is fixedly disposed in the outer casing (741) and is formed with a receiving cavity (7421), and the battery (8) is disposed in the receiving cavity (7421).

12. The fascia gun according to claim 10, wherein the fascia gun further comprises a tail cap (9) connected to the rear ends of the upper case (71) and the lower case (72), the battery (8) is disposed in the tail cap (9), and the battery (8) is located at the rear side of the transmission assembly.

13. The fascia gun as claimed in claim 10, wherein a receiving part (711) is formed on the outer side surface of the upper shell (71) by being recessed towards the inner side of the upper shell, the battery (8) is arranged in the receiving part (711), the fascia gun further comprises a crimping cover (712) detachably connected to the opening of the receiving part (711), and the crimping cover (712) is arranged in a manner of being pressed against the battery (8).

14. The fascial gun of claim 10, further comprising a restraining plate (713), a mounting portion (714), and a crimping plate (715), wherein the restraining plate (713) extends from an inner surface of the upper casing (71) toward the lower casing (72), a restraining groove (7131) is formed in the restraining plate (713), the battery (8) is partially disposed in the restraining groove (7131), the mounting portion (714) is disposed at both sides of the restraining groove (7131), the crimping plate (715) is fixedly connected to the mounting portion (714), and the battery (8) is fixed between the restraining groove (7131) and the crimping plate (715).

15. The fascial gun of claim 10, wherein the housing further comprises a hump (75) removably attached to a surface of the upper shell (71) on a side remote from the lower shell (72), and wherein the battery (8) comprises a first battery (81) disposed in the hump (75) and a second battery (82) disposed on an upper surface of the upper shell (71).

16. The fascial gun of claim 10, wherein said upper shell (71) is upwardly convex away from a side surface of said lower shell (72) to form a hump (75), and wherein said battery (8) is at least partially disposed within said hump (75).