CN112691018B

CN112691018B - Massage head assembly and fascia gun

Info

Publication number: CN112691018B
Application number: CN202110013742.8A
Authority: CN
Inventors: 刘杰; 肖华; 张雨微; 刘伟
Original assignee: SKG Health Technologies Co Ltd.
Current assignee: SKG Health Technologies Co Ltd.
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2023-08-25
Anticipated expiration: 2041-01-06
Also published as: CN112691018A

Abstract

The invention discloses a massage head assembly and a fascia gun, wherein the massage head assembly is applied to the fascia gun and comprises a first massage head; the first massage head includes: the two opposite sides of the shell are provided with a first massage surface and a connecting part, the first massage surface is suitable for being contacted with a human body, and the connecting part is used for being connected with a transmission assembly of the fascia gun; the heat exchange piece is provided with a heat exchanger capable of heating and/or refrigerating, is arranged on the shell and is suitable for exchanging heat with the first massage surface; and the electric connecting piece is electrically connected with the heat exchange piece, and the electric connecting piece is arranged on the shell and the power supply component of the fascia gun forms telescopic electric connection. The massage head assembly has the functions of hot compress or cold compress, and realizes power supply through a telescopic structure, the first massage head can generate heat when outputting reciprocating massage, and can perform hot compress while beating, so that the hot compress and the beating have the function of promoting each other, the blood circulation of muscles can be accelerated, and the muscles can be quickly relieved.

Description

Massage head assembly and fascia gun

Technical Field

The invention relates to the technical field of massage equipment, in particular to a massage head assembly and a fascia gun.

Background

When the user moves, stands or works in a table for a long time, muscular soreness can be generated at the corresponding part of the body, so that the fascia gun can be generated, the massage head of the fascia gun can impact soft tissues in a reciprocating manner to drive the soft tissues to move, and the blood circulation at the soft tissues can be effectively promoted, and the muscular acid discharge can be effectively assisted.

In the use of fascia rifle, in order to promote blood circulation more fast, alleviate muscle fatigue, can also use hot towel hot compress sometimes, perhaps when there is problem such as muscle strain, blood stasis, need use the ice-cube to carry out the ice compress, it is comparatively troublesome to muscle recovery training or muscle relaxing operation, use experience relatively poor.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the massage head assembly, the first massage head can generate heat while outputting reciprocating massage, and the massage head assembly can perform hot compress while beating, has the interaction promotion effect of hot compress and beating, can accelerate the blood circulation of muscles and can quickly relieve the muscles.

The invention also provides a fascia gun.

A massage head assembly according to an embodiment of the first aspect of the present invention, the massage head assembly being applied to a fascia gun, the massage head assembly comprising a first massage head; the first massage head includes: the fascia gun comprises a shell, wherein two opposite sides of the shell are provided with a first massage surface and a connecting part, the first massage surface is suitable for being contacted with a human body, and the connecting part is used for being connected with a transmission assembly of the fascia gun; the heat exchange piece is provided with a heat exchanger capable of heating and/or refrigerating, is arranged on the shell and is suitable for exchanging heat with the first massage surface; and the electric connecting piece is electrically connected with the heat exchange piece, and the electric connecting piece is arranged on the shell and the power supply component of the fascia gun forms telescopic electric connection.

According to the massage head assembly provided by the embodiment of the first aspect of the invention, the massage head assembly has the functions of hot compress, cold compress or cold compress, and power supply is realized through the telescopic structure, the first massage head can generate heat while outputting reciprocating massage, the hot compress can be performed while beating, the hot compress and the beating have the interaction promotion function, the blood circulation of muscles can be accelerated, and the muscles can be quickly relaxed.

According to some embodiments of the invention, a mounting cavity is formed in the housing, the heat exchange member is disposed in the mounting cavity, and the heat exchange member is disposed opposite the first massage face.

According to some embodiments of the invention, the heat exchanging member is attached to a wall surface of the mounting cavity, so as to exchange heat with the first massage surface.

According to some embodiments of the invention, the housing comprises: the heat exchange device comprises a top cover and a base, wherein the top cover is provided with a mounting groove which is arranged towards the opening of the base, the base is arranged on the opening side of the top cover to form a mounting cavity, the heat exchange piece is arranged in the mounting cavity, and the connecting part is arranged on the base.

According to some embodiments of the invention, one end of the electrical connector is connected to the heat exchange member and the other end is threaded through the housing to extend out of the housing.

According to some embodiments of the invention, a mounting cavity and a routing channel are formed in the housing, the heat exchange element is arranged in the mounting cavity, and the electric connection element extends out of the housing through the routing channel.

According to some embodiments of the invention, the housing comprises: top cap and base, the top cap is formed with the orientation the open mounting groove that sets up of base, the base includes: the bottom plate and walk the spool, the bottom plate sets up the open side of top cap, in order to form the installation cavity, walk the spool set up in the bottom plate keep away from one side and the inside of top cap are formed with walk the line passageway, connecting portion be the slice and set up in walk the spool keep away from on the one end of bottom plate.

According to some embodiments of the invention, one end of the electric connector is electrically connected with the heat exchange member, and the other end is fixed with the housing.

According to some embodiments of the invention, the first massage head further comprises: the temperature sensor is arranged on the shell and is adjacent to the heat exchange piece or the first massage surface so as to detect the temperature of the first massage head.

According to some embodiments of the invention, the first massage surface is a metal surface, or the housing is provided with heat dissipation holes at positions corresponding to the first massage surface.

According to some embodiments of the invention, the massage head assembly further comprises a second massage head, a second massage surface is arranged on one side of the second massage head facing the human body, the second massage surface is an elastic massage surface or a flexible massage surface, and the second massage head is detachably mounted on the housing.

According to some embodiments of the invention, the massage head assembly further comprises: the position detection device is arranged on the first massage head and/or the second massage head, and is used for detecting whether the second massage head is arranged on the first massage head or not, and when the position detection device detects that the second massage head is arranged on the first massage head, the heat exchange piece stops working.

According to some embodiments of the invention, the position detecting device includes: the position sensor is arranged on the shell, the magnetic piece is arranged on the second massage head, and when the second massage head is arranged on the first massage head, the position sensor detects the magnetic piece and outputs a signal for controlling the heat exchange piece to stop working.

According to some embodiments of the invention, a mounting cavity is formed in the housing, the heat exchange member and the position sensor are disposed in the mounting cavity, and the position sensor is disposed on a side of the heat exchange member facing away from the first massage face.

According to some embodiments of the invention, the second massage head is formed with a receiving groove, and at least a portion of the housing is received in the receiving groove.

According to some embodiments of the invention, the housing comprises: the top cap, the first part of top cap is located in the holding tank and the second part is located outside the holding tank, the height of first part is greater than the height of second part.

According to some embodiments of the invention, the second massage head comprises: the massage device comprises a mounting cover and a massage part, wherein the massage part is arranged on the mounting cover and is a flexible or elastic massage part, and the mounting cover is provided with a containing groove.

According to some embodiments of the invention, a first limiting portion is arranged on the outer periphery of the shell, a second limiting portion is arranged on the inner periphery of the accommodating groove, and the first limiting portion and the second limiting portion are in limiting fit in the mounting and dismounting direction.

According to some embodiments of the invention, the second massage head is in threaded connection with the first massage head; or the second massage head and the first massage head form magnetic attraction connection; or the second massage head and the first massage head form elastic buckle connection; or, the second massage head and the first massage head form elastic interference connection.

According to some embodiments of the invention, the first massage surface is a plane or sphere or arc surface, and the second massage surface is a sphere or arc surface.

According to some embodiments of the invention, the second massage head is provided with a heat dissipation hole at a position corresponding to the first massage surface.

According to some embodiments of the invention, the heat exchanging element is one of a heat generating sheet, a resistance wire and a semiconductor sheet, and/or the first massage head is a rigid massage head.

An embodiment of the fascia gun according to the second aspect of the invention includes: a housing; the driving assembly is arranged in the shell; the power supply assembly is arranged in the shell and is electrically connected with the driving assembly; the massage head assembly is characterized in that the connecting part is in transmission fit with the driving assembly, and the electric connecting piece is used for electrically connecting the heat exchange piece with the power supply assembly.

According to some embodiments of the invention, the housing is in driving connection with the driving assembly, the electric connector has a telescopic margin, and the telescopic margin is not smaller than a moving stroke of the massage head assembly.

According to some embodiments of the invention, the electrical connector is a connection wire and is bent inside the casing to leave a play margin; alternatively, the electrical connector is a spring wire to leave a play margin.

According to some embodiments of the invention, the driving assembly comprises a piston and an electrical connector provided on the piston, the connection part is detachably connected with the piston, the electrical connector forms a detachable electrical connection with the electrical connector, and the electrical connector forms a telescopic electrical connection with the power supply assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a massage head assembly according to an embodiment of the present invention;

fig. 2 is an exploded view of a massage head assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first massage head according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second massage head according to an embodiment of the present invention;

FIG. 5 is a schematic view of a base according to an embodiment of the present invention;

fig. 6 is a fascia gun with a second massage head mounted over a first massage head in accordance with an embodiment of the invention;

Fig. 7 is a fascia gun with only a first massage head according to an embodiment of the invention.

Reference numerals:

s, fascia gun;

100. a massage head assembly;

10. a first massage head;

11. a housing; 111. a top cover; 1111. a first massage surface; 1112. a mounting groove; 1113. a mounting column; 1114. a first limit part;

112. a base; 1121. a bottom plate; 1121a, perforation; 1121b, a first flange; 1121c, a second flange; 1122. a wiring tube; 1122a, routing channels; 1122b, a connection portion;

12. a heat exchange member; 121. avoidance holes; 13. an electrical connection; 14. a temperature sensor; 15. a position sensor;

20. a second massage head; 21. a mounting cover; 211. a receiving groove; 212. positioning the bulge; 213. a second limit part; 22. a massage part; 221. a second massage surface; 222. a positioning groove;

200. and a housing.

Detailed Description

Embodiments of the present invention will be described in detail below, by way of example with reference to the accompanying drawings.

The following describes a massage head assembly 100 according to an embodiment of the present invention with reference to fig. 1 to 7, and the present invention also proposes a fascia gun S having the massage head assembly 100, where the fascia gun S includes a driving assembly, and the driving assembly is connected to the massage head assembly 100 to drive the massage head assembly 100 to make a reciprocating motion to tap a human body to massage.

As shown in fig. 1 and 2, the massage head assembly 100 is applied to a fascia gun S, and the massage head assembly 100 includes: first massage head 10, first massage head 10 includes: the shell 11, the heat exchange piece 12 and the electric connecting piece 13, the opposite two sides of the shell 11 are provided with a first massage surface 1111 and a connecting part 1122b, the first massage surface 1111 is suitable for contacting with a human body, and the connecting part 1122b is used for connecting with a transmission component of the fascia gun S, so that the first massage head 10 can do telescopic motion relative to the fascia gun S.

The heat exchanging member 12 is provided in the housing 11, and the heat exchanging member 12 exchanges heat with the first massage surface 1111. Wherein, the heat exchanging member 12 can perform heat exchanging function, and exchange heat with the human body when the first massage head 10 massages the human body, thereby meeting the massage requirement of the human body. The heat exchanging member 12 may be disposed in various manners, for example, the heat exchanging member 12 may be disposed outside the housing 11, which may be disposed at a position of the housing 11 adjacent to the first massage surface 1111 or directly on the first massage surface 1111; as another example, the heat exchanging member 12 may be provided inside the housing 11, and it may exchange heat with the human skin at the first massage face 1111.

In addition, the first massage head 10 is provided with the connection portion 1122b, and the connection portion 1122b is fixedly connected with the driving assembly, so that when the massage head assembly 100 is replaced, the first massage head 10 is not required to be detached, and only the second massage head 20 is required to be detached and replaced, thereby ensuring the installation stability of the heat exchange member 12. Moreover, when the heat exchange member 12 is a member requiring electrical connection, the first massage head 10 with such a structure can also ensure reliable electrical connection of the heat exchange member 12, and the electrical connection of the heat exchange member 12 is not affected when the second massage head 20 is disassembled, i.e. the internal structure of the first massage head 10 itself is not affected, and electrical connection failure is not easily caused. When the first massage head 10 needs to be replaced or repaired, the first massage head 10 can be removed by separating the connection portion 1122b from the drive unit.

As shown in fig. 2, the massage head assembly 100 may further include: and an electric connection member 13, one end of the electric connection member 13 is connected to the heat exchange member 12, and the other end of the electric connection member 13 is inserted through the housing 11 so as to protrude from the housing 11. Through setting up electric connection 13 and heat exchange member 12 electricity and being connected, can be for heat exchange member 12 power supply to can conveniently control the operating condition of heat exchange member 12. Thus, by providing the electrical connector 13, it is not necessary to separately provide a battery, a control circuit board, and the like in the massage head assembly 100, and the cost and weight of the massage head assembly 100 can be reduced.

Referring to fig. 6 and 7, the first massage head 10 is fixedly connected with the driving assembly, and the heat exchange member 12 is disposed on the first massage head 10, and the heat exchange member 12 can cool and/or heat, so that when the first massage head 10 heats, the blood circulation of a user can be promoted, the muscle fatigue can be relieved, and when the first massage head 10 cools, the problems such as muscle strain and blood stasis can be well restrained or treated.

Therefore, the massage head assembly 100 has the functions of hot compress, cold compress or cold compress, and realizes power supply through the telescopic structure, the first massage head 10 can generate heat while outputting reciprocating massage, and can perform hot compress while beating, the hot compress and the beating have the function of promoting each other, can accelerate the blood circulation of muscles, and can quickly relieve the muscles.

Further, a mounting chamber is formed in the housing 11, the heat exchanging member 12 is disposed in the mounting chamber, and the heat exchanging member 12 is disposed opposite to the first massaging surface 1111. So set up, set up heat transfer piece 12 in the installation cavity, can protect heat transfer piece 12 from damage. That is, the housing 11 has an installation cavity formed therein for protecting the heat exchange member 12, so that the problem of the placement position of the heat exchange member 12 can be solved, and the heat exchange member 12 can be prevented from directly contacting the skin of the human body, thereby improving the comfort of the user using the massage head assembly 100.

Further, the heat exchanging member 12 is disposed in contact with the wall surface of the installation cavity to exchange heat with the first massage surface 1111. That is, the heat exchanging member 12 is closer to the first massaging surface 1111, so that heat generated by the heat exchanging member 12 is better dissipated to the first massaging surface 1111, heat exchanging between the heat exchanging member 12 and the first massaging surface 1111 can be effectively realized, and thus more efficient heat transfer can be formed, hot compress or cold compress of the first massaging head 10 can be conveniently realized, and the use effect of the massaging head assembly 100 can be further improved.

As shown in fig. 1, the housing 11 includes: the top cover 111 and the base 112, the top cover 111 is formed with a mounting groove 1112 (as shown in fig. 2) opened toward the base 112, the base 112 is disposed on the opened side of the top cover 111 to form a mounting cavity, and the connection portion 1122b is disposed on the base 112. So arranged, the housing 11 is divided into a top cover 111 and a base 112 such that the top cover 111 and the base 112 are detachable. And, set up mounting groove 1112 on top cap 111 for base 112 can form the installation cavity when installing on top cap 111, conveniently installs heat transfer member 12 between base 112 and top cap 111. Further, the connection portion 1122b is provided on the base 112 such that the connection portion 1122b is away from the top cover 111, whereby the telescopic massage of the first massage head 10 can be achieved.

In addition, through setting up shell 11 as split structure, can also set up different materials in different positions, if set up top cap 111 to the better metal of heat conduction effect, set up base 112 to plastics, so make top cap 111 have better heat conduction effect, base 112 has better thermal-insulated effect, can make more heat transfer to first massage face 1111 to the heat transfer isolation in the organism of fascia rifle S. So arranged, on the one hand, reduces the energy loss of the heat exchange member 12 and, on the other hand, prevents the temperature within the fascia gun S from being affected by the temperature of the heat exchange member 12.

As shown in fig. 2, the mounting groove 1112 has a mounting post 1113 provided on an inner peripheral surface thereof, which is engaged with a fastener, and the base 112 has a through hole 1121a (as shown in fig. 5), and the fastener is connected to the mounting post 1113 after passing through the through hole 1121 a. By providing the mounting posts 1113 on the inner circumferential surface of the mounting groove 1112, the base 112 is provided with the corresponding through holes 1121a of the mounting posts 1113, so that the fastener can be connected to the mounting posts 1113 after passing through the through holes 1121a, thereby connecting the base 112 to the top cover 111, and the connection is relatively tight. In particular, the fastener may be a screw.

As shown in fig. 2, the mounting posts 1113 may be plural, and the plural mounting posts 1113 are disposed at intervals in the circumferential direction, the through holes 1121a may be plural, and the plural through holes 1121a are disposed at intervals in the circumferential direction, and the plural avoiding holes 121 are provided on the heat exchange member 12, and the plural avoiding holes 121 are in one-to-one correspondence with the plural mounting posts 1113. By providing a plurality of mounting posts 1113 and a plurality of perforations 1121a, the connection is more stable after the base 112 and top cover 111 are connected together. In addition, dodging holes 121 corresponding to the mounting columns 1113 are further formed in the heat exchange piece 12, so that the heat exchange piece 12 can be mounted on the top cover 111, after being mounted in place, the mounting columns 1113 are in limit fit with the dodging holes 121, the heat exchange piece 12 can be prevented from rotating circumferentially in the top cover 111, and the mounting stability of the heat exchange piece 12 can be improved. Also, at this time, the area of the heat exchanging member 12 corresponding to the first massage surface 1111 is relatively large, thereby facilitating heat exchange between the heat exchanging member 12 and the first massage surface 1111.

Further, as shown in fig. 5, the base 112 further surrounds the first flanges 1121b of the through hole 1121a at a position corresponding to the through hole 1121a, and a second flange 1121c is connected between two adjacent first flanges 1121b to form a sealing ring. The first flange 1121b may surround the outer periphery of the mounting post 1113, and may have guiding and limiting effects to at least a certain extent, and a second flange 1121c is disposed between two adjacent first flanges 1121b, where the second flange 1121c overlaps the inner side of the top cover 111 in the circumferential direction, so that a sealing ring may be formed between the first flange 1121b and the second flange 1121c, and the mounting groove 1112 may be sealed by the sealing ring, so that a mounting cavity is formed between the base 112 and the top cover 111. In addition, the sealing ring can seal the base 112 and the top cover 111, so that the liquid is prevented from flowing into the installation cavity when the massage head assembly 100 is used, the heat exchange piece 12 can be effectively protected, and the use safety of the massage head assembly 100 can be improved.

Further, the first flange 1121b may further be formed with a guiding inclined surface, and when the mounting post 1113 is aligned with the through hole 1121a, the mounting post 1113 may quickly complete the alignment with the through hole 1121a under the action of the guiding inclined surface, so that the first flange 1121b and the mounting post 1113 may be further convenient to cooperate.

Further, as shown in fig. 5, a mounting cavity and a routing channel 1122a are formed in the housing 11, the heat exchange member 12 is disposed in the mounting cavity, and the electrical connection member 13 extends out of the housing 11 through the routing channel 1122 a. By providing the routing channels 1122a on the housing 11, the electrical connector 13 can be conveniently electrically connected to the heat exchange member 12 through the routing channels 1122a, and the electrical connector 13 can be protected from damage. The routing channels 1122a may also function, at least to some extent, to limit the restraint of the electrical connector 13.

Further, as shown in fig. 5, the base 112 includes: a bottom plate 1121 and a routing tube 1122, the bottom plate 1121 is disposed on the open side of the top cover 111 to form a mounting cavity, the routing tube 1122 is disposed on the side of the bottom plate 1121 away from the top cover 111, and a routing channel 1122a is formed inside the routing tube 1122, the connection portion 1122b is sheet-shaped, and the connection portion 1122b is disposed on the end of the routing tube 1122 away from the bottom plate 1121. So configured, the base 112 is divided into: the bottom plate 1121 and the wiring tube 1122 may form an installation cavity between the bottom plate 1121 and the top cover 111, that is, the bottom plate 1121 is provided with a through hole 1121a, a first flange 1121b and a second flange 1121c.

In addition, a routing channel 1122a is provided inside the routing tube 1122, so that the electrical connector 13 can conveniently pass through the routing tube 1122. Further, a connection portion 1122b is provided on a side of the wiring tube 1122 away from the bottom plate 1121, and the connection portion 1122b may be in the form of a sheet, and the connection portion 1122b in the form of a sheet is connected to the driving unit via a connection member. The connecting piece can be a bolt or a pin shaft type structure.

The driving assembly can comprise a motor and a transmission part, the motor drives the transmission part to do reciprocating linear motion, and the transmission part can be of a cam connecting rod structure or of a gear pair structure. The housing 11 of the first massage head 10 is connected to a transmission member, which may comprise a piston, the housing 11 is connected to the piston, inserted in the piston, or the housing 11 is directly connected as a piston to a connecting rod.

Wherein, one end of the electric connecting piece 13 is electrically connected with the heat exchanging piece 12, and the other end is fixed with the shell 11. Through fixing electric connector 13 with shell 11 for electric connector 13' S in the shell 11 position is more firm, and then guarantees electric connector 13 and the stability of heat exchange member 12 electricity connection, when fascia rifle S frequently vibrates, can guarantee electric connector 13 and the electric connection reliability of heat exchange member 12.

Further, as shown in fig. 2, the first massage head 10 may further include: a temperature sensor 14, the temperature sensor 14 is provided to the housing 11, and the temperature sensor 14 is provided adjacent to the heat exchanging member 12 or the first massaging surface 1111 to detect the temperature of the first massaging head 10. Through being fixed with temperature sensor 14 in shell 11, can be convenient for monitor the temperature in the first massage head 10 at any time to let the temperature of first massage head 10 keep stable, prevent that the too high scald user of temperature or temperature from being too low from causing the frostbite, thereby can improve the security that the user used fascia rifle S.

Further, a heat exchanging member 12 and a temperature sensor 14 are provided in the mounting chamber, and the temperature sensor 14 is provided at a side of the heat exchanging member 12 facing away from the first massaging surface 1111. So set up, on the one hand make temperature sensor 14 can detect the temperature of heat transfer spare 12 to can be convenient for monitor the temperature of heat transfer spare 12, avoid first massage head 10 high temperature or too low, on the other hand can avoid influencing the heat transfer between heat transfer spare 12 and the first massage face 1111, can conveniently walk the line.

Alternatively, the first massage face 1111 may be a metal face. Setting the first massage surface 1111 as a metal surface can facilitate heat conduction of the first massage surface 1111, i.e., cold and hot compress of the first massage surface 1111 can be conveniently realized. Alternatively, heat dissipation holes are formed on the outer casing 11 corresponding to the first massage surface 1111, so that the heat conduction function of the first massage surface 1111 can be realized.

As shown in fig. 1 and 2, the massage head assembly 100 further includes a second massage head 20, a side of the second massage head 20 facing the human body is provided with a second massage surface 221, the second massage surface 221 is an elastic massage surface or a flexible massage surface, and the second massage head 20 is detachably mounted on the housing 11. That is, the second massage head 20 is detachable from the first massage head 10, and by replacing the second massage head 20 with a different one of the first massage head 10, the hardness or shape of the massage surface is changed by replacing the second massage head 20 with the first massage head 10, thereby protecting the human body or massaging the body at a different position.

The first massage head 10 has a massage function, the second massage head 20 also has a massage function, the second massage head 20 can be one or more types, and different parts of the human body can be adapted by changing different second massage heads 20, so as to meet the targeted massage demands of different positions.

Thus, when the heat exchange member 12 needs to be cooled or heated, the second massage head 20 is detached, and the user can use the first massage head 10 to perform cold compress or hot compress; when the user needs to use the massage function of the second massage head 20, the second massage head 20 is mounted on the first massage head 10 to perform massage.

In order to protect the massage portion of the human body, in some cases, the second massage head 20 is made of soft materials, such as foam, rubber or silica gel, which has poor thermal conductivity, if the heat exchange member 12 is started when the second massage head 20 is mounted on the first massage head 10, the heat transfer efficiency from the heat on the first massage head 10 to the second massage head 20 is very low, that is, the second massage head 20 cannot have the effects of cold compress and hot compress, and the energy is wasted when the heat exchange member 12 is started. Also, the heat generated by the heat exchange member 12 cannot be effectively dissipated, which may cause the temperature in the first massage head 10 to be too high, thereby possibly damaging the circuit inside the fascia gun SS.

Thus, the massage head assembly 100 further includes: and a position detecting device, which is arranged between the first massage head 10 and the second massage head 20 or on the first massage head 10, and is used for detecting whether the second massage head 20 is mounted on the first massage head 10, and when the position detecting device detects that the second massage head 20 is mounted on the first massage head 10, the heat exchanging piece 12 stops working. Whether the first massage head 10 is connected with the second massage head 20 or not is judged by the position detection device, so that the heat exchange piece 12 can be prevented from continuously working after the second massage head 20 is sleeved on the first massage head 10, and damage to a circuit of the heat exchange piece 12 can be avoided. That is, when the position detecting device detects that the second massaging head 20 is mounted on the first massaging head 10, the heat exchanging member 12 stops working, so that the heat exchanging member 12 can be prevented from continuing to work.

Further, as shown in fig. 2, the position detecting apparatus includes: the position sensor 15 and the magnetic part, the position sensor 15 sets up in shell 11, and the magnetic part sets up in second massage head 20, and when second massage head 20 is installed on first massage head 10, the position sensor 15 detects the magnetic part and the signal that is used for controlling heat transfer piece 12 stop work of output. That is, the position detecting device includes: the position sensor 15 and the magnetic part are arranged in the second massage head 20, and the position sensor 15 and the magnetic part are used for detecting whether the second massage head 20 is sleeved on the first massage head 10 or not so as to prevent the second massage head 20 sleeved on the first massage head 10 from continuing to heat after reciprocating movement, so that damage to a circuit of the heat exchange part 12 is avoided. The position sensor 15 is a hall sensor, that is, the hall sensor may output a signal for controlling the heat exchange member 12 to stop operating.

As shown in fig. 2, the heat exchange member 12 and the position sensor 15 are disposed in the mounting chamber, and the position sensor 15 is disposed on a side of the heat exchange member 12 facing away from the first massage surface 1111. By such arrangement, the heat exchange member 12 can be more close to the first massage surface 1111, heat exchange between the heat exchange member 12 and the first massage surface 1111 is facilitated, and wiring can be facilitated.

As shown in fig. 4, the second massaging head 20 is formed with a receiving groove 211, and at least a part of the housing 11 is received in the receiving groove 211. By the arrangement, the second massage head 20 and the shell 11 can be conveniently connected and fixed, and meanwhile, a part of the shell 11 exposed outside the second massage head 20 can be conveniently cooled, so that the heat of the first massage head 10 can not be dissipated. Of course, the whole of the housing 11 may be accommodated in the accommodating groove 211, so that the connection between the second massaging head 20 and the housing 11 is more stable, and the second massaging head 20 is not arbitrarily separated from the first massaging head 10.

Further, as shown in fig. 1, the first portion of the top cover 111 is located inside the receiving groove 211, and the second portion is located outside the receiving groove 211, and the height of the first portion is greater than the height of the second portion. Thus, the second portion exposed outside the second massaging head 20 can facilitate heat dissipation of the housing 11 while ensuring the connection strength between the second massaging head 20 and the housing 11. Moreover, the second massaging head 20 does not fully wrap the first massaging head 10, so that the end face of the second massaging head 20 forms a step in the circumferential direction of the first massaging head 10, and the step can provide a force application point for the disassembly of the second massaging head 20, thereby being convenient for the disassembly of the second massaging head 20.

As shown in fig. 4, the second massaging head 20 includes: a mounting cover 21 and a massage part 22, the massage part 22 is provided on the mounting cover 21, and the massage part 22 is a flexible or elastic massage part, and the mounting cover 21 is formed with a receiving groove 211. The second massage head 20 is divided into a mounting cover 21 and a massage part 22, and the massage part 22 is a flexible or elastic massage part, so that the second massage head 20 is comfortable when the massage part 22 contacts with the skin of the human body during massage. Further, the receiving groove 211 is formed on the mounting cover 21 to facilitate mounting the second massaging head 20 on the first massaging head 10.

In addition, the second massage head 20 may be directly a soft rubber sleeve, so that the second massage head 20 may be directly connected to the first massage head 10 through elastic deformation, and the soft rubber sleeve is more comfortable when the massage part 22 contacts with the skin of the human body during massage. The second massage head 20 is provided with different forms and different hardness to adapt to different massage positions.

As shown in fig. 2 and 4, the outer circumference of the mounting cover 21 is formed with one of the positioning projections 212 and the positioning grooves 222, the massage part 22 is formed with the other of the positioning projections 212 and the positioning grooves 222, the positioning projections 212 and the positioning grooves 222 are mated, and the mounting cover 21 and the massage part 22 are molded as one body. By the arrangement, when the mounting cover 21 and the massage part 22 are integrally formed, a stable connecting structure can be formed between the mounting cover 21 and the massage part 22, so that the mounting cover 21 and the massage part 22 are prevented from being separated when the second massage head 20 stretches and moves.

Further, the receiving groove 211 is a truncated cone-shaped groove, and a large end of the cone-shaped groove faces the housing 11. So set up, the awl groove can play the effect of direction, and convenient holding tank 211 and the butt joint of shell 11 can make second massage head 20 accomplish fast and dismantle the change.

In addition, as shown in fig. 2 to 4, the outer periphery of the housing 11 is provided with a first stopper 1114, the inner periphery of the accommodation groove 211 is provided with a second stopper 213, and the first stopper 1114 and the second stopper 213 are fitted in a stopper in the mounting/dismounting direction. By providing the first spacing portion 1114 on the outer periphery of the housing 11 and the second spacing portion 213 on the inner periphery of the accommodating groove 211, the second massage head 20 can be mounted on the first massage head 10 by the spacing fit between the first spacing portion 1114 and the second spacing portion 213, thereby enabling the massage head assembly 100 to replace different second massage heads 20.

As shown in fig. 2-4, the first limiting portion 1114 is one of a limiting protrusion and a limiting groove, and the second limiting portion 213 is the other of the limiting protrusion and the limiting groove. For example, a plurality of limiting protrusions are disposed on an inner surface of one end of the second massaging head 20 facing the first massaging head 10, and a limiting groove structure corresponding to the plurality of limiting protrusions is disposed on an outer surface of the first massaging head 10. So set up, through setting up spacing arch at second massage head 20 one side internal surface, set up spacing arch at first massage head 10 surface, when first massage head 10 and second massage head 20 are connected, spacing arch and spacing recess form unsmooth gomphosis structure, consequently second massage head 20 is being parallel to the extending direction of electric connector 13 for the separation force that reciprocating motion received, does not have the influence to the inside electric connector 13 of heat exchange member 12, consequently realize the stable connection of both when the convenient dismouting of first massage head 10 and second massage head 20.

Specifically, an annular limiting groove is formed on the outer periphery of the top cover 111 to form a first limiting portion 1114, an arc-shaped and strip-shaped limiting protrusion protruding towards the inner side is formed on the inner periphery of the accommodating groove 211 to form a second limiting portion 213, a plurality of limiting protrusions are formed, and the plurality of limiting protrusions are in limiting fit with the limiting groove. The inner side of the accommodating groove 211 is formed with a plurality of limit protrusions, and the limit protrusions are in limit fit with the limit grooves, so that the force required for pulling and inserting between the second massage head 20 and the first massage head 10 is reduced while the connection strength is ensured by the limit protrusions and the limit grooves.

Of course, the outer circumference of the housing 11 is formed with an external thread, and the inner circumference of the receiving groove 211 is formed with an internal thread, and the external thread is engaged with the internal thread. The shell 11 is in threaded connection with the accommodating groove 211, so that the connection between the first massage head 10 and the second massage head 20 is tight, and the first massage head 10 and the second massage head 20 cannot be easily separated from each other when the massage head assembly 100 moves in a telescopic manner, so that the installation reliability of the second massage head 20 can be ensured.

Alternatively, the housing 11 is provided with a first magnetic attraction member, and the accommodating groove 211 is provided with a second magnetic attraction member, and the first magnetic attraction member and the second magnetic attraction member are magnetically attracted. By means of the arrangement, the first massage head 10 and the second massage head 20 can be magnetically attracted together through the magnetic attraction fit between the first magnetic attraction piece and the second magnetic attraction piece, so that the connection fit between the first massage head 10 and the second massage head 20 is achieved.

The first magnetic attraction piece can be one of a magnet and an iron piece, and the second magnetic attraction piece can be one of a magnet and an electromagnetic piece. Therefore, the iron piece can be mutually attracted with one of the magnet or the electromagnetic piece, and of course, the magnet can be mutually attracted with the magnet, the electromagnetic piece can be mutually attracted with the electromagnetic piece or the magnet and the electromagnetic piece. Therefore, the first magnetic attraction piece and the second magnetic attraction piece can be used for realizing magnetic attraction between the first magnetic attraction piece and the second magnetic attraction piece.

Or still, form the elasticity buckle and connect between second massage head 20 and the first massage head 10, so, elasticity buckle joint strength is high, can make the connection between second massage head 20 and the first massage head 10 relatively stable. And, can also form the elastic interference to connect between first massage head 10 and the second massage head 20, the same joint strength of elastic interference is high, can make the connection between first massage head 10 and the second massage head 20 relatively stable too.

Specifically, as shown in fig. 3 and 4, the first massage surface 1111 may be a plane or a sphere or an arc surface, and the second massage surface 221 may be a sphere or an arc surface. Setting the first massage surface 1111 to be a plane or a sphere or an arc surface can facilitate connection between the first massage head 10 and the second massage head 20 and enhance massage comfort when the first massage head 10 massages a human body. Further, setting the second massaging surface 221 to be a spherical surface or an arc surface can make the second massaging surface 221 more comfortable in massaging.

In addition, the second massaging head 20 is provided with heat radiation holes at positions corresponding to the first massaging surface 1111. By providing the heat dissipation holes on the first massage face 1111, the heat dissipation holes can be used for transferring the heat of the heat exchange member 12, so that the first massage head 10 can perform better cold or hot compress on the human body.

In some embodiments, the second massaging head 20 is also provided with a heat dissipation hole at a position corresponding to the first massaging head 10. So set up for when second massage head 20 installs on first massage head 10, the louvre can be used for with first massage head 10 on the heat transfer of heat follow second massage head 20 department and go out, thereby can make second massage head 20 also have the effect of cold compress and hot compress, and then make the user when using second massage head 20 massage, also can carry out cold compress or hot compress to the massage area, increase the function of massage head subassembly 100. At this time, when the second massage head 20 is mounted on the first massage head 10, the heat exchanging member 12 can normally work, and the massage head assembly 100 has a tapping function and also realizes a hot compress function.

Alternatively, the heat exchange member 12 is one of a heat generating sheet, a resistance wire, and a semiconductor sheet. When the heat exchange member 12 is a heating sheet and a resistance wire, the heat exchange member 12 can generate heat, and thus the hot compress effect of the first massage head 10 can be achieved. When the semiconductor sheet of the heat exchange member 12 flows with current in different directions, a hot compress or cold compress effect can be generated, thereby meeting different use demands of users.

The fascia gun S according to the embodiment of the second aspect of the invention, as shown in fig. 6 and 7, includes: the shell 200, the drive assembly, the power supply assembly and the massage head assembly 100, the drive assembly is arranged in the shell 200, the power supply assembly is electrically connected with the drive assembly, the connecting part 1122b is connected with the drive assembly, and the electric connecting piece 13 is used for electrically connecting the heat exchange piece 12 with the power supply assembly.

That is, providing the above-described massage head assembly 100 on the fascia gun S can facilitate replacement of the fascia gun S with a different second massage head 20 or use of the first massage head 10 alone. Wherein, the electric connector 13 is electrically connected with the power supply assembly, and the connecting portion 1122b is in transmission connection with the driving assembly.

In addition, an electrical connector 13 is connected between the heat exchange member 12 and the power supply assembly, and the electrical connector 13 is a connecting wire and is bent in the casing 200 to leave a movable allowance. That is, the electric connection member 13 of the heat exchange member 12 is electrically connected to the power supply assembly in the fascia gun S, and the electric connection member 13 has a movable margin for the driving assembly to reciprocate, so that the electric connection with the heat exchange member 12 can be always formed when the driving assembly reciprocates.

Further, the electrical connector 13 is a connection wire and is bent inside the casing 200 to leave a play margin, i.e., the bent connection wire can move together with the massage head assembly 100 when the massage head assembly 100 reciprocates. Alternatively, the electrical connection member 13 may be a spring wire, so as to leave a margin of movement, that is, the spring wire may be stretched when the massage head assembly 100 reciprocates and the spring wire may be stretched when being stressed, so that a stable electrical connection between the electrical connection member 13 and the heat exchange member 12 may be achieved.

The driving assembly comprises a piston and an electric connector, the electric connector is arranged on the piston, the connecting portion 1122b is detachably connected with the piston, and the electric connector 13 and the electric connector form separable electric connection, so that the power supply assembly can supply power to the heat exchange member 12, and the function of the heat exchange member 12 can be realized. In addition, the power receiving piece and the power supply assembly form telescopic electric connection, so that the stability of electric connection between the power supply assembly and the power receiving piece can be improved.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A massage head assembly, wherein the massage head assembly is applied to a fascia gun, the massage head assembly comprising a first massage head;

the first massage head includes:

the fascia gun comprises a shell, wherein two opposite sides of the shell are provided with a first massage surface and a connecting part, the first massage surface is suitable for being contacted with a human body, and the connecting part is used for being connected with a transmission assembly of the fascia gun;

The heat exchange piece is provided with a heat exchanger capable of heating and/or refrigerating, is arranged on the shell and is suitable for exchanging heat with the first massage surface; and

the electric connecting piece is electrically connected with the heat exchange piece, and is arranged on the shell, and the power supply assembly of the fascia gun forms telescopic electric connection;

the second massage head is arranged on one side of the second massage head facing the human body, the second massage surface is an elastic massage surface or a flexible massage surface, the second massage head is detachably arranged on the shell, and the hardness or the shape of the massage surface acting on the human body is changed by replacing the second massage head on the first massage head;

the position detection device is arranged on the first massage head and/or the second massage head, and is used for detecting whether the second massage head is arranged on the first massage head or not, and when the position detection device detects that the second massage head is arranged on the first massage head, the heat exchange piece stops working.

2. The massage head assembly of claim 1, wherein a mounting cavity is formed in the housing, the heat exchange member is disposed in the mounting cavity, and the heat exchange member is disposed opposite the first massage face.

3. The massage head assembly of claim 2, wherein the heat exchange member is positioned in registry with a wall of the mounting cavity to exchange heat with the first massage face.

4. The massage head assembly of claim 1, wherein the housing comprises: the heat exchange device comprises a top cover and a base, wherein the top cover is provided with a mounting groove which is arranged towards the opening of the base, the base is arranged on the opening side of the top cover to form a mounting cavity, the heat exchange piece is arranged in the mounting cavity, and the connecting part is arranged on the base.

5. The massage head assembly of claim 1, wherein one end of the electrical connector is connected to the heat exchange member and the other end extends through the housing to extend out of the housing.

6. The massage head assembly of claim 5, wherein the housing has a mounting cavity and a routing channel formed therein in communication, the heat exchange member being disposed in the mounting cavity, the electrical connection member extending out of the housing through the routing channel.

7. The massage head assembly of claim 6, wherein the housing comprises: top cap and base, the top cap is formed with the orientation the open mounting groove that sets up of base, the base includes: the bottom plate and walk the spool, the bottom plate sets up the open side of top cap, in order to form the installation cavity, walk the spool set up in the bottom plate keep away from one side and the inside of top cap are formed with walk the line passageway, connecting portion be the slice and set up in walk the spool keep away from on the one end of bottom plate.

8. The massage head assembly of claim 5, wherein the electrical connector is electrically connected to the heat exchange member at one end and is secured to the housing at the other end.

9. The massage head assembly of claim 1, wherein the first massage head further comprises: the temperature sensor is arranged on the shell and is adjacent to the heat exchange piece or the first massage surface so as to detect the temperature of the first massage head.

10. The massage head assembly of claim 1, wherein the first massage face is a metal face, or the housing is provided with heat dissipation holes at positions corresponding to the first massage face.

11. The massage head assembly of claim 1, wherein the position detection device comprises: the position sensor is arranged on the shell, the magnetic piece is arranged on the second massage head, and when the second massage head is arranged on the first massage head, the position sensor detects the magnetic piece and outputs a signal for controlling the heat exchange piece to stop working.

12. The massage head assembly of claim 11, wherein a mounting cavity is formed in the housing, the heat exchange member and the position sensor being disposed in the mounting cavity, the position sensor being disposed on a side of the heat exchange member facing away from the first massage face.

13. The massage head assembly of claim 1, wherein the second massage head is formed with a receiving slot, at least a portion of the housing being received within the receiving slot.

14. The massage head assembly of claim 13, wherein the housing comprises: the top cap, the first part of top cap is located in the holding tank and the second part is located outside the holding tank, the height of first part is greater than the height of second part.

15. The massage head assembly of claim 13, wherein the second massage head comprises: the massage device comprises a mounting cover and a massage part, wherein the massage part is arranged on the mounting cover and is a flexible or elastic massage part, and the mounting cover is provided with a containing groove.

16. The massage head assembly of claim 13, wherein a first limit portion is provided on an outer periphery of the housing, a second limit portion is provided on an inner periphery of the receiving groove, and the first limit portion and the second limit portion are in limit fit in an installation and removal direction.

17. The massage head assembly of claim 1, wherein the second massage head is threadably connected to the first massage head;

Or the second massage head and the first massage head form magnetic attraction connection;

or the second massage head and the first massage head form elastic buckle connection;

or, the second massage head and the first massage head form elastic interference connection.

18. The massage head assembly of claim 1, wherein the first massage face is a planar or spherical or cambered face and the second massage face is a spherical or cambered face.

19. The massage head assembly of claim 1, wherein the second massage head is provided with heat dissipating apertures at positions corresponding to the first massage face.

20. The massage head assembly of claim 1, wherein the heat exchange member is one of a heat generating sheet, a resistance wire, and a semiconductor sheet, and/or the first massage head is a rigid massage head.

21. A fascia gun, comprising:

a housing;

the driving assembly is arranged in the shell;

the power supply assembly is arranged in the shell and is electrically connected with the driving assembly;

the massage head assembly as set forth in any one of claims 1-20, said connection being in driving engagement with said drive assembly, said electrical connection electrically connecting said heat exchange member with said power supply assembly.

22. The fascia gun of claim 21, wherein the housing is drivingly connected to the drive assembly, the electrical connector has a telescoping margin, and the telescoping margin is not less than a travel of the massage head assembly.

23. The fascia gun of claim 22, wherein the electrical connector is a connection wire and is bent within the housing to leave a play margin; alternatively, the electrical connector is a spring wire to leave a play margin.

24. The fascia gun of claim 21, wherein the driving assembly comprises a piston and an electrical connector disposed on the piston, the connector detachably connected to the piston, the electrical connector forming a detachable electrical connection with the electrical connector, the electrical connector forming a retractable electrical connection with the power supply assembly.