CN217040719U

CN217040719U - Fascia gun

Info

Publication number: CN217040719U
Application number: CN202122965070.9U
Authority: CN
Inventors: 王光鑫; 张文
Original assignee: Sichuan Qianli Beoka Medical Technology Inc
Current assignee: Sichuan Qianli Beoka Medical Technology Inc
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-26
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a manadesma rifle, including setting up air inlet and the gas outlet on housing assembly, the inside convection current cavity that is equipped with air inlet and gas outlet intercommunication of housing assembly, the one end that the piston rod links to each other with motor element is located the convection current cavity. The utility model changes the air volume in the convection cavity through the reciprocating motion of the piston rod when the motor component works, so that the air pressure in the convection cavity is changed, the convection cavity is promoted to actively and actively exchange gas with the external environment through the air inlet and the air outlet, air convection is formed in the convection cavity, the air flow can be effectively promoted, the heat exchange between the interior of the fascia gun and the external air is enhanced, and the heat dissipation effect and the heat dissipation efficiency of the fascia gun are effectively improved; the utility model discloses need not carry out too much change to the inner structure of manadesma rifle, the motion of having utilized piston rod self comes to provide power for the inside and external air exchange of manadesma rifle, has good popularization prospect.

Description

Fascia gun

Technical Field

The utility model belongs to the technical field of massage equipment technique and specifically relates to a manadesma rifle.

Background

The muscles of the human body often cause pain or spasm due to sports injury or pathological reasons, and the pain of the muscles can be relieved or the muscles can be helped to recover to be normal by massaging the muscles at the corresponding positions. The manadesma rifle is a soft tissue rehabilitation instrument that help muscle resumes, and the manadesma rifle drives the first subassembly of massage through motor element and vibrates, strikes to massage the muscle through the first subassembly of massage to the high frequency of muscle, reaches to relax the muscle, alleviates pain, promotes effects such as blood circulation.

Because the motor assembly can generate a large amount of heat when working, the fascia guns which are mainstream in the market at present can be provided with heat dissipation holes on the shell to meet the heat dissipation requirement when the fascia guns work; and only set up the louvre and can not reach good radiating effect, consequently some producers improve the radiating effect through the mode that increases the louvre size or increase louvre quantity, but set up too big or too much louvre and can lead to external dust, impurity to get into inside the manadesma rifle comparatively easily, cause the operation of manadesma rifle inner structure to be unsmooth, the operating noise increase to the manadesma rifle is inside to pile up too much dust, impurity can influence the original radiating effect of manadesma rifle on the contrary.

The patent application publication No. CN113116703A discloses a fascia gun, which includes a housing; the driving mechanism is arranged in the shell and comprises a driving motor and a driving guide piece which is in transmission connection with the output shaft end of the driving motor; the fascia gun head comprises a massage part positioned outside the shell and an installation part which can be installed on the driving guide piece in a reciprocating way; the air compression cavity is arranged at one end of the mounting part, which is connected with the driving guide piece; air guide hole, run through set up in between installation department and the massage portion, air guide hole's the inner is connected to air compression chamber, air guide hole's outer end extends to the outer end of massage portion, during the installation department shrink, some air in the air compression chamber is in the air compression intracavity is compressed, and another part air is followed air guide hole arranges the outer end of massage portion. Although the invention can transmit the heat generated by the operation of the fascia gun to the massage part from the inside of the fascia gun to heat the massage part to improve the massage effect, the invention can not improve the heat dissipation effect of the fascia gun.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a fascia gun with good heat dissipation effect.

In order to solve the technical problem the utility model discloses the technical scheme who adopts is: fascia rifle, including massage head subassembly, protecgulum subassembly and housing assembly, be equipped with battery pack and motor element in the housing assembly, the front end of connection at the housing assembly can be dismantled to the protecgulum subassembly, massage head subassembly passes the protecgulum subassembly and is connected with the piston rod among the motor element, motor element work can drive piston rod reciprocating motion, still including setting up air inlet and the gas outlet on the housing assembly, the inside convection current cavity that communicates with air inlet and gas outlet that is equipped with of housing assembly, the piston rod is located the convection current cavity with the one end that motor element links to each other, piston rod reciprocating motion changes the air pressure in the convection current cavity.

Further, the method comprises the following steps: the shell component is a hollow shell structure formed by detachably connecting an upper cover, a front shell, a rear shell, a left decorative cover, a right decorative cover and a bottom cover, the motor component is fixed on the upper half part inside the shell component, and the battery component is fixed on the lower half part inside the shell component.

Further, the method comprises the following steps: the air inlet is arranged on the front shell, the air outlet is arranged on the bottom cover, and the convection cavity is a cavity reserved between the front shell and the motor assembly and between the front shell and the battery assembly at intervals.

Further, the method comprises the following steps: the procapsid is connected with the back casing buckle, and the upper cover is connected with the top buckle of procapsid and back casing, and left side dress trim cover and right dress trim cover are the buckle respectively and are connected in the both sides of procapsid and back casing, and the bottom is connected with the bottom buckle of procapsid and back casing.

Further, the method comprises the following steps: the air inlet is positioned below the piston rod.

Further, the method comprises the following steps: and the air outlet is positioned in the vertical projection area of the convection cavity on the bottom cover.

Further, the method comprises the following steps: an air inlet plug is arranged in the air inlet, and an air outlet plug is arranged in the air outlet; and the outlet directions of the air inlet plug and the air outlet plug are opposite.

Further, the method comprises the following steps: the air inlet plug and the air outlet plug are of air plug structures with tip parts, and the tip parts are composed of two inclined baffle plates; the tip of the air inlet plug faces the convection cavity, and the tip of the air outlet plug faces the outside of the shell assembly.

Further, the method comprises the following steps: and gas one-way valves are arranged in the gas inlet and the gas outlet.

Further, the method comprises the following steps: the massage head component is connected with the piston rod in an inserting mode, and a sealing ring is sleeved on the position where the massage head component is connected with the piston rod.

The beneficial effects of the utility model are that: the utility model realizes the heat exchange between the inside of the fascial gun and the outside air by arranging the convection cavity in the shell assembly of the fascial gun and arranging the air inlet and the air outlet which are communicated with the convection cavity on the shell assembly, and simultaneously changes the air volume in the convection cavity by the reciprocating motion of the piston rod when the motor assembly works, so that the air pressure in the convection cavity is changed, the convection cavity is promoted to actively and actively exchange gas with the outside environment through the air inlet and the air outlet, the air convection is formed in the convection cavity, the air flow can be effectively promoted, the heat exchange between the inside of the fascial gun and the outside air is enhanced, and the heat dissipation effect and the heat dissipation efficiency of the fascial gun are effectively improved; the utility model discloses need not carry out too much change to the inner structure of manadesma rifle, the motion of having utilized piston rod self comes to provide power for the inside and external air exchange of manadesma rifle, has good popularization prospect.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

fig. 2 is an isometric view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

labeled as: 100-massage head component, 200-front cover component, 300-shell component, 310-air inlet, 311-air inlet plug, 320-air outlet, 321-air outlet plug, 330-convection cavity, 340-upper cover, 350-front shell, 360-rear shell, 370-left decorative cover, 380-right decorative cover, 390-bottom cover, 400-battery component, 500-motor component and 510-piston rod.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1 to 3, the fascial gun disclosed in the present invention includes a massage head assembly 100, a front cover assembly 200, a case assembly 300, a battery assembly 400 and a motor assembly 500; the battery assembly 400 and the motor assembly 500 are electrically connected and fixed together in the housing assembly 300, the front cover assembly 200 is detachably connected to the front end of the housing assembly 300, and the massage head assembly 100 penetrates through the front cover assembly 200 and is in transmission connection with the motor assembly 500; the motor assembly 500 is provided with a piston rod 510, the piston rod 510 is connected with the massage head assembly 100, the piston rod 510 and the massage head assembly 100 can be detachably connected in an insertion manner, so that the massage head assembly 100 can be conveniently replaced, and a sealing ring can be sleeved on the connection part of the massage head assembly 100 and the piston rod 510 in a specific connection manner, so that the massage head assembly 100 and the piston rod 510 are inserted in an interference fit manner; the battery assembly 400 inputs electric energy to the motor assembly 500, and the motor assembly 500 operates to drive the piston rod 510 to reciprocate, so that the massage head assembly 100 connected with the piston rod 510 vibrates to realize a massage function; the specific structures of the massage head assembly 100, the battery assembly 400 and the motor assembly 500 are conventional and will not be described herein. Because the motor assembly 500 generates a large amount of heat during operation, and the battery assembly 400 itself generates heat when supplying power to the motor assembly 500, the temperature in the housing assembly 300 is increased, and if the interior of the housing assembly 300 cannot be effectively cooled, the normal operation of the fascial gun is affected. In order to solve the above heat dissipation problem, the housing assembly 300 is provided with the air inlet 310 and the air outlet 320, the convection cavity 330 is arranged inside the housing assembly 300, the air inlet 310 and the air outlet 320 are both communicated with the convection cavity 330, and the mounting position of the motor assembly 500 is adjusted, so that the end of the piston rod 510 of the motor assembly 500, which is connected with the motor assembly 500, is located in the convection cavity 330; through the structure improvement, the utility model discloses the motion of usable piston rod 510 itself improves the radiating effect of manadesma rifle, and when concrete principle was piston rod 510 reciprocating motion under motor element 500's drive, the one end that piston rod 510 is connected with motor element 500 was constantly taken out in convection current cavity 330 and is inserted, and piston rod 510 forms a piston structure with convection current cavity 330, constantly compresses and expands the air in convection current cavity 330 during piston rod 510 reciprocating motion. Because the air inlet 310 and the air outlet 320 are both communicated with the convection cavity 330, when the piston rod 510 moves towards the inside of the convection cavity 330, the air in the convection cavity 330 is compressed, the air volume is reduced, the air pressure in the convection cavity 330 is increased, the air in the convection cavity 330 is exhausted through the air inlet 310 and the air outlet 320, the heat in the convection cavity 330 is exhausted out of the shell assembly 300 along with the air to enter the external environment, and the heat dissipation of the interior of the fascial gun is realized; when the piston rod 510 moves towards the outside of the convection cavity 330, the air volume in the convection cavity 330 increases, the air pressure inside the convection cavity 330 decreases, the cold air of the external environment is drawn into the housing assembly 300 through the air inlet 310 and the air outlet 320 to exchange heat with the hot air inside the convection cavity 330, and the air and heat exchange is performed between the inside of the convection cavity 330 and the external environment in a circulating manner along with the reciprocating movement of the piston rod 510, so that a good heat dissipation effect is achieved by using the working structure of the fascial gun; the utility model discloses utilize the produced energy of the reciprocating motion of inevitable piston rod 510 in the operation of manadesma rifle to provide power for the air flow exchange between convection current cavity 330 and the external environment, provide higher radiating efficiency for the manadesma rifle.

As shown in fig. 1, the housing assembly 300 of the present invention is composed of an upper cover 340, a front housing 350, a rear housing 360, a left decorative cover 370, a right decorative cover 380 and a bottom cover 390, which are detachably connected, wherein the connection of the components in the housing assembly 300 can be realized by a snap connection, the front housing 350 and the rear housing 360 are snap-connected, the upper cover 340 is snap-connected to the top of the front housing 350 and the top of the rear housing 360, the left decorative cover 370 and the right decorative cover 380 are respectively snap-connected to the two sides of the front housing 350 and the rear housing 360, and the bottom cover 390 is snap-connected to the bottom of the front housing 350 and the bottom of the rear housing 360; decorative patterns or guide letters may be drawn on the left and

right deco covers

370 and 380. The air inlet 310 is arranged on the front shell 350, the air outlet 320 is arranged on the bottom cover 390, the convection cavity 330 is a cavity reserved between the front shell 350 and the motor assembly 500 and the battery assembly 400 at intervals, air in the convection cavity 330 can be directly contacted with the motor assembly 500 and the battery assembly 400, heat emitted by the motor assembly 500 and the battery assembly 400 is directly transferred to the air in the convection cavity 330, and then heat exchange is carried out with the external environment air so as to realize heat dissipation; the motor assembly 500 is fixed to the upper half of the inside of the housing assembly 300, and the battery assembly 400 is fixed to the lower half of the inside of the housing assembly 300.

Because the motor assembly 500 and the battery assembly 400 are the main sources of heat inside the fascia gun, better heat dissipation effect can be achieved by dissipating heat for the two components; therefore, in the present invention, the air inlet 310 is disposed below the piston rod 510, even if the air inlet 310 is located in the vertical projection area of the piston rod 510 on the front housing 350, the air outlet 320 is additionally disposed in the vertical projection area of the convection cavity 330 on the bottom cover 390. The heat dissipated by the operation of the motor assembly 500 and the battery assembly 400 can be more quickly transferred to the external environment, which is beneficial to improving the heat dissipation effect and the heat dissipation efficiency.

Further, the utility model discloses in optimize the structure to air inlet 310 and gas outlet 320, all set up air inlet 310 and gas outlet 320 into one-way airflow channel, external cold air can only get into in convection cavity 330 through air inlet 310, hot-air in convection cavity 330 then can only get into in the external environment through gas outlet 320, form the convection current air passage from air inlet 310 to gas outlet 320 in convection cavity 330, the circulation of air between convection current air 330 and the external environment is more smooth and easy, the circulation path of air can guarantee to cover motor element 500 and battery element 400, the radiating effect is better.

The utility model discloses in to air inlet 310 and gas outlet 320 further improve and can adopt following two kinds of concrete implementation structures:

the first implementation structure is that an air inlet plug 311 is arranged in the air inlet 310, an air outlet plug 321 is arranged in the air outlet 320, the air inlet plug 311 and the air outlet plug 321 are the same in structure but opposite in arrangement direction, so that the outlet directions of the air inlet plug 311 and the air outlet plug 321 are opposite; the air inlet plug 311 and the air outlet plug 321 are both of an air plug structure with a tip part, the bottom of the air plug structure is provided with a through hole, the tip part is composed of two baffle plates which are obliquely connected to the bottom, and one ends of the baffle plates which are not connected with the bottom are close to each other and are provided with gaps to form an airflow channel with a wide bottom and a narrow tip part; when installed, the tip of the air inlet plug 311 faces the interior of the convection cavity 330, and the tip of the air outlet plug 321 faces the exterior of the housing assembly 300; due to the structural characteristics of the air inlet plug 311 and the air outlet plug 321, air can easily enter the airflow channel from the bottom side, and can hardly enter the airflow channel from the top side, so that the one-way ventilation effect can be realized. The first embodiment employs an inlet plug 311 and an outlet plug 321 with simple structure and low production cost.

The second implementation structure is to install gas check valves directly in both the gas inlet 310 and the gas outlet 320, the outlet of the gas check valve in the gas inlet 310 faces to the convection cavity 330, and the outlet of the gas check valve in the gas outlet 320 faces to the outside of the housing assembly 300. The gas check valve adopted by the second implementation structure can be directly purchased, but the cost is relatively high.

Claims

1. Fascia rifle, including massage first subassembly (100), protecgulum subassembly (200) and shells assembly (300), be equipped with battery pack (400) and motor element (500) in shells assembly (300), the front end of connection in shells assembly (300) can be dismantled in protecgulum subassembly (200), massage first subassembly (100) are passed protecgulum subassembly (200) and are connected with piston rod (510) in the motor element (500), motor element (500) work can drive piston rod (510) reciprocating motion, its characterized in that: the motor assembly further comprises an air inlet (310) and an air outlet (320) which are arranged on the housing assembly (300), a convection cavity (330) communicated with the air inlet (310) and the air outlet (320) is formed in the housing assembly (300), and one end, connected with the motor assembly (500), of the piston rod (510) is located in the convection cavity (330).

2. The fascial gun of claim 1, wherein: the shell assembly (300) is a hollow shell structure formed by detachably connecting an upper cover (340), a front shell (350), a rear shell (360), a left decorative cover (370), a right decorative cover (380) and a bottom cover (390), the motor assembly (500) is fixed on the upper half part inside the shell assembly (300), and the battery assembly (400) is fixed on the lower half part inside the shell assembly (300).

3. The fascia gun of claim 2, wherein: the air inlet (310) is arranged on the front shell (350), the air outlet (320) is arranged on the bottom cover (390), and the convection cavity (330) is a cavity reserved for the interval arrangement between the front shell (350) and the motor assembly (500) and between the front shell and the battery assembly (400).

4. The fascial gun of claim 2, wherein: the front shell (350) and the rear shell (360) are connected in a buckling mode, the upper cover (340) is connected with the top portions of the front shell (350) and the rear shell (360) in a buckling mode, the left decorative cover (370) and the right decorative cover (380) are connected to the two sides of the front shell (350) and the two sides of the rear shell (360) in a buckling mode respectively, and the bottom cover (390) is connected with the bottom portions of the front shell (350) and the rear shell (360) in a buckling mode.

5. The fascial gun of claim 3, wherein: the air inlet (310) is located below the piston rod (510).

6. The fascia gun of claim 3, wherein: the air outlet (320) is located in the vertical projection area of the convection cavity (330) on the bottom cover (390).

7. The fascial gun of any one of claims 1-6, wherein: an air inlet plug (311) is arranged in the air inlet (310), and an air outlet plug (321) is arranged in the air outlet (320).

8. The fascia gun of claim 7, wherein: the air inlet plug (311) and the air outlet plug (321) are both of air plug structures with tip parts, and the tip parts are composed of two inclined baffle plates; the tip of the air inlet plug (311) faces the interior of the convection cavity (330), and the tip of the air outlet plug (321) faces the exterior of the shell assembly (300).

9. The fascial gun of any one of claims 1-6, wherein: and gas one-way valves are arranged in the gas inlet (310) and the gas outlet (320).

10. The fascial gun of claim 1, wherein: the massage head component (100) is connected with the piston rod (510) in an inserting mode, and a sealing ring is sleeved on the connecting portion of the massage head component (100) and the piston rod (510).