WO2021135167A1

WO2021135167A1 - Neck massager

Info

Publication number: WO2021135167A1
Application number: PCT/CN2020/102576
Authority: WO
Inventors: 刘杰; 俞华锋; 王子瑞
Original assignee: 未来穿戴技术有限公司
Priority date: 2019-12-31
Filing date: 2020-07-17
Publication date: 2021-07-08
Also published as: CN212090516U

Abstract

Disclosed is a neck massager (S) comprising: a main body (10), wherein the interior of the main body (10) is provided with a mounting space (17), the main body (10) is provided with an inner surface (18) facing the neck of a user and an outer surface (19) away from the neck of the user, and a mounting hole (121) is provided in the inner surface (18); a cantilever beam (20), wherein the cantilever beam (20) is arranged in the mounting space (17), the cantilever beam (20) is provided with a first mounting end (211) and a second mounting end (221), and the first mounting end (211) is mounted on the main body (10); and a massage assembly (30), wherein the massage assembly (30) is mounted at the second mounting end (221) and penetrates the mounting hole (121), and the massage assembly (30) moves towards the outer surface (19) by means of the cantilever beam (20) under the action of pressure of the neck of the user.

Description

Neck massager

Cross-references to related applications

This disclosure requires the applicant to file on December 31, 2019, the priority of the Chinese patent application number "201922500826.5" named "Neck Massager".

Technical field

The utility model relates to the technical field of neck massage instruments, in particular to a neck massage instrument.

Background technique

The neck massager is compact and can effectively replace artificial massage, stretch the tense muscles and muscles of the whole body, reduce the tension and pressure of the body, make the whole body very comfortable, and promote the blood circulation of the whole body, accelerate the metabolism, so as to achieve disease prevention and health care. Effect. Its principle is that the electrode pads touch the skin, and the massage effect is achieved through electric frequency pulses. Through the low frequency therapy principle of TENS (transcuataneous electrical nerve stimulation) pulse current, the pulse current of low frequency, small current and low voltage is used to act on nerves or muscles, etc., so as to promote local blood circulation, improve muscle state, and relieve acute and chronic pain.

In the related art, the massage component of the neck massager is in contact with the user’s neck, but because the thickness of the user’s neck is different, the user’s neck cannot fit with the massage component in a large area, resulting in poor massager effect and prone to thorns. pain.

Summary of the invention

The present disclosure aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present disclosure is to provide a neck massager, the massage component can move relative to the elastic support when the user wears it, so that the neck massager can adapt to the thickness of the user’s neck, and the massage component always matches the user’s neck thickness. The neck fits tightly, which can prevent the user's neck from tingling.

A neck massager according to an embodiment of the present disclosure includes a main body, a cantilever beam, and a massage assembly. The main body has an installation space formed therein, and the main body has an inner surface facing the user's neck and an outer surface facing away from the user's neck, An installation hole is formed in the inner surface, the cantilever beam is arranged in the installation space, the cantilever beam has a first installation end and a second installation end, the first installation end is installed on the main body, and the The massage component is installed at the second installation end and passes through the installation hole, and the massage component moves toward the outer surface through the cantilever beam under the action of the user's neck pressure.

According to the neck massager of the embodiment of the present disclosure, when the user wears it, the massage component can move toward the outer surface of the main body through the cantilever under the action of the user's neck pressure, so that the neck massager can be matched with the thickness of the user's neck. Adaptable, the massage component is always in close contact with the user’s neck, which can avoid tingling on the user’s neck, thereby improving the user’s comfort in use.

According to some embodiments of the present disclosure, there are two massage assemblies, the cantilever beam has one first mounting end and two second mounting ends, and the two second mounting ends are located at the first mounting end. The ends of the ends.

According to some embodiments of the present disclosure, the cantilever beam includes: a bottom section and two top sections, and the two top sections are respectively connected to both sides of the bottom section and are bent toward the mounting hole relative to the bottom section. The first mounting end is arranged at the midpoint of the bottom section, and the end of the two top sections away from the bottom section is the second mounting end.

According to some embodiments of the present disclosure, the cross section of the bottom section is an arc shape, and the cross section of the top section is an oblique straight line shape.

According to some embodiments of the present disclosure, the main body includes an outer shell and an inner shell, the inner shell is installed inside the outer shell, and the first mounting end is installed on the outer shell or the inner shell.

According to some embodiments of the present disclosure, a through hole is formed at the first mounting end for a fastener to pass through, the inner shell or the outer shell is provided with a mounting post corresponding to the through hole, and the fastener penetrates After passing through the perforation, it is fitted into the mounting post.

According to some embodiments of the present disclosure, the cantilever beam is further provided with an arc-shaped limiting plate around the perforation, there are two arc-shaped limiting plates, and the two arc-shaped limiting plates are respectively matched with Both sides of the mounting post.

According to some embodiments of the present disclosure, the outer shell or the inner shell is provided with positioning ribs connected to the mounting column; the two arc-shaped limit plates extend laterally of the mounting column to form a straight line The positioning rib is inserted between the two linear limiting plates.

According to some embodiments of the present disclosure, the inner shell or the outer shell is also correspondingly provided with oppositely arranged limiting pieces, and a limiting piece for limiting the cantilever beam is formed between the two oppositely arranged limiting pieces. Bit slot.

According to some embodiments of the present disclosure, the massage assembly includes: a connecting piece and a massage head, the connecting piece is movably connected to the second mounting end and passes through the mounting hole, and the massage head is mounted on the connection Pieces.

According to some embodiments of the present disclosure, the connector includes: a third connecting end, a column and a flange, the third connecting end is arranged on the column and movably linked with the second connecting end, the flange It is arranged on a side edge of the main body facing the second connecting end and abuts against the edge of the mounting hole.

According to some embodiments of the present disclosure, the main body includes an outer shell and an inner shell, the inner shell is installed inside the outer shell, the inner shell is a flexible inner shell, the inner shell is formed with a boss, the The inner surface of the boss is formed with a lip, the lip is formed with the mounting hole, and the flange abuts against the lip.

According to some embodiments of the present disclosure, the cylinder is hollow and open toward one side of the second connection end, and a wire hole is formed on the inner surface of the cylinder.

According to some embodiments of the present disclosure, the cylinder is hollow and open toward one side of the second connecting end, and the top of the cylinder is fixedly connected with the massage head by a fastener.

According to some embodiments of the present disclosure, the massage head includes: a mounting shell and an electrode sheet, the electrode sheet is mounted on the mounting shell, and the mounting shell is provided with a limiting rib protruding toward the column , A limiting groove is formed on the top of the column, and the limiting rib is arranged in the limiting groove.

According to some embodiments of the present disclosure, the main body includes an outer shell and an inner shell, a plurality of assembling grooves are provided on the edge of the outer shell, a plurality of assembling ribs are provided on the edge of the inner shell, and the plurality of assembling ribs cooperate with each other. In a plurality of said assembly grooves.

According to some embodiments of the present disclosure, the length of the assembling ribs shows a decreasing trend from the two ends to the middle of the inner shell.

According to some embodiments of the present disclosure, the cantilever beam is an integrally formed plastic part.

The additional aspects and advantages of the present disclosure will be partially given in the following description, and some will become obvious from the following description, or be understood through the practice of the present disclosure.

Description of the drawings

The above and/or additional aspects and advantages of the present disclosure will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

Fig. 1 is a schematic structural diagram of a neck massager according to an embodiment of the first aspect of the present disclosure;

Figure 2 is a cross-sectional view of the neck massager of an embodiment of the first aspect;

3 is a cross-sectional view of the main body and the cantilever beam of the embodiment of the first aspect;

Figure 4 is a schematic structural view of the housing of the embodiment of the first aspect;

Fig. 5 is a schematic structural diagram of a neck massager according to an embodiment of the second aspect of the present disclosure;

Figure 6 is a cross-sectional view of the neck massager of an embodiment of the second aspect;

Figure 7 is a schematic diagram of the structure of a cantilever beam;

Figure 8 is a schematic diagram of the structure of the connector;

Figure 9 is a cross-sectional view of the cantilever beam and connector assembly.

Reference signs:

Neck massager S;

Main body 10; outer shell 11; assembly groove 111; inner shell 12; installation hole 121; boss 122; lip 123; assembly rib 124; installation column 13; positioning rib 14; limit piece 15; limit slot 16; installation space 17; inner surface 18; outer surface 19;

Cantilever beam 20; bottom section 21; first installation end 211; perforation 212; arc-shaped limit plate 213; top section 22; second installation end 221;

Massage assembly 30; massage head 31; mounting shell 311; limiting rib 3112; electrode sheet 312; connecting piece 32; third connecting end 321; cylinder 322; cable hole 3221; limiting groove 3222; flange 323 .

Detailed ways

The embodiments of the present disclosure are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary, and the embodiments of the present disclosure are described in detail below.

The neck massager S according to an embodiment of the present disclosure will be described below with reference to FIGS. 1 to 9. The neck massager S is used to massage the skin of the user's neck to relieve neck fatigue of the user.

As shown in FIGS. 1 and 2, the neck massager S includes a main body 10, a cantilever beam 20 and a massage component 30, and the cantilever beam 20 and the massage component 30 can be arranged on the main body 10.

An installation space 17 is formed inside the main body 10. The main body 10 has an inner surface 18 facing the user's neck and an outer surface 19 facing away from the user's neck. The inner surface 18 has an installation hole 121 formed therein. The massage assembly 30 can massage the user's neck when it is energized.

1 and 7, the cantilever beam 20 is arranged in the installation space 17 inside the main body 10. The cantilever beam 20 has a first installation end 211 and a second installation end 221, and the first installation end 211 is installed on the main body 10. , The massage assembly 30 is installed at the second installation end 221. The massage assembly 30 passes through the mounting hole 121, and under the action of the user’s neck pressure, the massage assembly 30 can move toward the outer surface 19 of the main body 10 through the cantilever beam 20, so that the massage assembly 30 can always fit the user’s neck. In turn, the massage effect of the neck massager S can be improved.

It should be noted that the inner refers to the side of the neck massager S facing the user's neck, and the outer refers to the side of the neck massager S facing away from the user's neck.

Therefore, when the user wears, the massage assembly 30 can move toward the outer surface 19 of the main body 10 through the cantilever beam 20 under the action of the user’s neck pressure, so that the neck massager S can be adapted to the thickness of the user’s neck. The massage component 30 is always in close contact with the user's neck, so that tingling on the user's neck can be avoided, thereby improving the user's comfort in use.

As shown in FIG. 1, there are two massage assemblies 30. The cantilever beam 20 has a first mounting end 211 and two second mounting ends 221. The two second mounting ends 221 are located at both ends of the first mounting end 211. Thereby, the two second mounting ends 221 can be connected to the two massage components 30 respectively, so that the two massage components 30 on the neck massager S can move relative to the inner surface 18 of the main body 10, thereby further The fit between the massage component 30 and the neck of the user is improved, so that the user's comfort in use can be improved.

As shown in FIG. 7, the cantilever beam 20 includes a bottom section 21 and two top sections 22. The two top sections 22 are respectively connected to both sides of the bottom section 21 and are arranged to be bent toward the mounting hole 121 relative to the bottom section 21. A first mounting end 211 is provided at the midpoint of 21, and the end of the two top sections 22 away from the bottom section 21 is the second mounting end 221. By dividing the cantilever beam 20 into a bottom section 21 and two top sections 22, the bottom section 21 is provided with a first mounting end 211 connected to the main body 10, and the end of the top section 22 away from the bottom section 21 is provided with a massage assembly 30. The second mounting end 221, through the bottom section 21 and the two top sections 22, moves towards the outer surface 19 of the main body 10 under force, thereby driving the massage assembly 30 to move to the outer surface 19 of the main body 10 together, thereby enabling The massage component 30 fits the neck of the user to enhance the user's comfort in use.

Because when the overall shape of the cantilever beam 20 is an inclined linear shape, the second mounting end 221 is subjected to a pressing force and the force transmitted to the first mounting end 211 is relatively large, and the cantilever beam 20 is easily broken. Therefore, the overall shape of the cantilever beam 20 is configured as a concave curved surface, which is opposite to the direction of force deformation of the cantilever beam 20, and the force transmitted from the second mounting end 221 to the first mounting end 211 is relatively gentle, so that the cantilever beam can be made 20 is not easy to break, and the structural strength of the cantilever beam 20 is improved.

Specifically, as shown in FIG. 7, the cross section of the bottom section 21 may be an arc shape, and the cross section of the top section 22 may be an oblique straight line shape. The bottom section 21 and the top section 22 can form a concave curved surface, because the concave curved surface is opposite to the direction of force deformation of the cantilever beam 20, and the force transmitted from the second mounting end 221 to the first mounting end 211 is relatively gentle, which can make the cantilever beam 20 difficult. Broken, enhance the structural strength of the cantilever beam 20.

As shown in Figures 2 and 6, the main body 10 includes an outer shell 11 and an inner shell 12, the inner shell 12 is installed inside the outer shell 11, the inner shell 12 and the outer shell 11 form a mounting space 17, and the inner shell 12 is formed with a mounting hole 121 .

Alternatively, as shown in FIG. 3, the first mounting end 211 may be mounted on the housing 11. Alternatively, as shown in FIG. 5, the first mounting end 211 may be mounted on the inner shell 12. Thus, the first mounting end 211 can be fixed on the outer shell 11 or the inner shell 12, that is, the cantilever beam 20 can be fixed on the outer shell 11 or the inner shell 12, so that the top section 22 of the cantilever beam 20 can be relative to The housing 11 moves.

As shown in FIGS. 3 and 5, the first mounting end 211 is formed with a through hole 212 for the fastener to pass through. The inner shell 12 or the outer shell 11 is provided with a mounting post 13 corresponding to the through hole 212, and the fastener passes through the through hole 212. Then fit in the mounting post 13. The first mounting end 211 is fixed on the outer shell 11 or the inner shell 12 by arranging fasteners, that is to say, the cantilever beam 20 can be fixed on the outer shell 11 or the inner shell 12, so that the second installation on the cantilever beam 20 can be made. The end 221 moves toward the housing 11 when it is stressed, so that the massage assembly 30 can fit the user's neck.

As shown in Figures 3 and 7, the cantilever beam 20 is also provided with an arc-shaped limiting plate 213 around the perforation 212. There are two arc-shaped limiting plates 213, and the two arc-shaped limiting plates 213 are respectively fitted on the mounting column. 13 on both sides. The outer shell 11 or the inner shell 12 is provided with positioning ribs 14 connected to the mounting column 13. The two arc-shaped limiting plates 213 extend laterally of the mounting column 13 to form linear limiting plates, and the positioning ribs 14 are inserted in the two Between linear limit plates. Thus, by providing an arc-shaped limiting plate 213 around the perforation 212, positioning ribs 14 are provided on the outer shell 11 or the inner shell 12, and the positioning ribs 14 are inserted on the two arc-shaped limiting plates 213, so that the cantilever beam 20 can be lifted. The strength of the connection with the outer shell 11 or the inner shell 12, and can facilitate the positioning of the cantilever beam 20 during assembly.

As shown in Figures 4 and 5, the inner shell 12 or the outer shell 11 is also correspondingly provided with a limiting piece 15 arranged oppositely, and a limiting groove for limiting the cantilever beam 20 is formed between the two oppositely arranged limiting pieces 15 16. By arranging the oppositely arranged limiting pieces 15 on the inner shell 12 or the outer shell 11, the circumferential rotation of the cantilever beam 20 can be restricted, and the circumferential rotation of the cantilever beam 20 during use can be avoided.

As shown in FIG. 1, the massage assembly 30 includes a connecting piece 32 and a massage head 31. The connecting piece 32 is movably connected to the second mounting end 221 and passes through the mounting hole 121, and the massage head 31 is mounted on the connecting piece 32. The massage head 31 can be connected to the second mounting end 221 through the connecting piece 32, so that when the massage head 31 is in contact with the user’s neck, the second mounting end 221 can be driven to move toward the housing 11 together, thereby making the neck massager S Can adapt to users with different neck thicknesses.

As shown in FIG. 8, the connecting member 32 includes: a third connecting end 321, a column 322 and a flange 323. The third connecting end 321 and the flange 323 are both arranged on the column 322, and the third mounting end is connected to the second The connecting end is movably linked, so that the connecting piece 32 can rotate relative to the second connecting section, that is, the massage head 31 can rotate relative to the second connecting section, so that the massage head 31 can further fit the user's neck , Improve user comfort. The flange 323 is disposed on a side edge of the main body 10 facing the second connecting end, and the flange 323 abuts against the edge of the mounting hole 121. By stopping the flange 323 with the edge of the mounting hole 121, the user can prevent the user from pulling the connecting piece 32 from the mounting hole 121 of the inner shell 12 when pulling the massage head 31 forcefully, so that the neck massager S can be lifted. The safety of use.

As shown in Figure 3, the inner shell 12 is installed inside the outer shell 11, the inner shell 12 is a flexible inner shell 12, the inner shell 12 is formed with a boss 122, the inner surface of the boss 122 is formed with a lip 123, the lip 123 is formed There is a mounting hole 121 through which the connecting member 32 can pass, and the flange 323 abuts against the lip 123. By stopping the flange 323 in the lip 123, it is possible to prevent the user from pulling the connecting piece 32 from the mounting hole 121 of the inner shell 12 when the user pulls the massage head 31 forcefully, so that the neck massager S can be lifted. The safety of use.

As shown in FIG. 9, the cylinder 322 is hollow and open toward one side of the second connection end, and a wire-through hole 3221 is formed on the inner surface of the cylinder 322. By forming a wire hole 3221 on the inner surface of the cylinder 322, the wires connected between the battery, the circuit board and the massage head 31 can pass through easily, so that the neck massager S is more integrated.

As shown in FIG. 9, the cylinder 322 is hollow and open toward one side of the second connecting end, and the top of the cylinder 322 is fixedly connected with the massage head 31 by fasteners. The column 322 and the massage head 31 are connected by fasteners, so that the massage head 31 and the connecting piece 32 can be rigidly connected, and the connecting piece 32 and the cantilever beam 20 are hingedly connected with the third mounting end through the second mounting end 221 Therefore, when the massage head 31 is in contact with the user’s neck, the massage head 31, the connecting member 32 and the top section 22 of the cantilever beam 20 can move towards the housing 11 together, so that the massage head 31 can always be with the user’s neck fit.

As shown in Figure 9, the massage head 31 includes: a mounting shell 311 and an electrode sheet 312. The electrode sheet 312 is mounted on the mounting shell 311. The electrode sheet 312 can generate a weak current to stimulate the user's skin, thereby playing a massage role. . The mounting shell 311 is provided with a limiting rib 3112 protruding toward the column 322, a limiting groove 3222 is formed on the top of the column 322, and the limiting rib 3112 is disposed in the limiting groove 3222. By providing the limiting rib 3112 and the limiting groove 3222, and arranging the limiting rib 3112 in the limiting groove 3222, the transfer of the massage head 31 and the connecting member 32 can be facilitated.

In addition, the connecting piece 32 and the massage head 31 are fixed to the middle area of one end of the connecting piece 32, and when the connecting piece 32 drives the massage head 31 to swing left and right, the massage head 31 moves as a whole so that the massage head 31 faces the middle area of one end of the connecting piece 32 As the center, one part is tilted, and the other part is lowered; so that when the massage head 31 fits the user’s neck, it adaptively swings to follow the shape of the neck, so that the massage head 31 fits the user’s neck better and reduces Tingling sensation.

As shown in FIG. 3, the edge of the outer shell 11 is provided with a plurality of assembling grooves 111, the edge of the inner shell 12 is provided with a plurality of assembling ribs 124, and the plurality of assembling ribs 124 are fitted in the plurality of assembling grooves 111. The outer shell 11 and the inner shell 12 are connected by setting the assembling ribs 124 and the assembling ribs 124, so that there is no need for glue connection between the inner shell 12 and the outer shell 11, so that the neck massager S can be assembled simply and quickly, and the neck massage can be improved. The assembly efficiency of the instrument S.

Wherein, the length of the assembling rib 124 shows a decreasing trend from the two ends of the inner shell 12 to the middle. By decreasing the length of the assembling ribs 124 from the two ends of the inner shell 12 to the middle, the rigidity of the elastic support can be reduced, and the elasticity of the elastic support can be enhanced, so that the user can save effort when wearing the neck massager S.

Specifically, the cantilever beam 20 may be an integrally formed plastic part. By setting the cantilever beam 20 as an integrally formed plastic part, the structural strength of the cantilever beam 20 can be improved, and the use of processing molds for the cantilever beam 20 can be reduced, thereby reducing the processing cost of the neck massager S.

In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "Radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying the pointed device or The element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure.

In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", or "some examples" etc. means to incorporate the implementation The specific features, structures, materials or characteristics described by the examples or examples are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above-mentioned terms do not necessarily refer to the same embodiment or example.

Although the embodiments of the present disclosure have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and modifications can be made to these embodiments without departing from the principle and purpose of the present disclosure. The scope of the present disclosure is defined by the claims and their equivalents.

Claims

A neck massage instrument, characterized in that it comprises:

A main body, an installation space is formed inside the main body, the main body has an inner surface facing the user's neck and an outer surface facing away from the user's neck, and a mounting hole is formed in the inner surface;

A cantilever beam, the cantilever beam is arranged in the installation space, the cantilever beam has a first installation end and a second installation end, and the first installation end is installed on the main body;

The massage component is installed at the second mounting end and passes through the mounting hole, and the massage component moves toward the outer surface through the cantilever beam under the action of the user's neck pressure.
The neck massager according to claim 1, wherein there are two massage components, the cantilever beam has one first mounting end and two second mounting ends, and two second The mounting ends are located at both ends of the first mounting end.
The neck massager according to claim 2, wherein the cantilever beam comprises: a bottom section and two top sections, the two top sections are respectively connected to both sides of the bottom section and opposite to the The bottom section is bent and arranged toward the mounting hole, the first mounting end is provided at the midpoint of the bottom section, and the end of the two top sections away from the bottom section is the second mounting end.
The neck massager according to claim 3, wherein the cross section of the bottom section is an arc shape, and the cross section of the top section is an oblique straight line shape.
The neck massager according to claim 2, wherein the main body comprises an outer shell and an inner shell, the inner shell is installed inside the outer shell, and the first mounting end is installed on the outer shell or the inner shell. The inner shell.
The neck massager according to claim 5, wherein a perforation is formed at the first installation end for a fastener to pass through, and the inner shell or the outer shell is provided with an installation corresponding to the perforation Post, the fastener is fitted into the mounting post after passing through the perforation.
The neck massager according to claim 6, wherein the cantilever beam is further provided with an arc-shaped limiting plate around the perforation, the arc-shaped limiting plate is two, and the two The arc-shaped limit plates are respectively fitted on both sides of the mounting column.
The neck massager according to claim 7, wherein the outer shell or the inner shell is provided with positioning ribs connected with the mounting column;

The two arc-shaped limiting plates extend laterally of the mounting column to form a linear limiting plate, and the positioning ribs are inserted between the two linear limiting plates.
The neck massager according to claim 5, characterized in that the inner shell or the outer shell is also correspondingly provided with oppositely arranged limit pieces, and a useful position is formed between the two oppositely arranged limit pieces. To limit the limit slot of the cantilever beam.
The neck massager according to any one of claims 1-9, wherein the massage component comprises: a connecting piece and a massage head, and the connecting piece is movably connected to the second mounting end and passes through In the mounting hole, the massage head is mounted on the connecting piece.
The neck massager according to claim 10, wherein the connecting member comprises: a third connecting end, a column and a flange, and the third connecting end is arranged on the column and connected to the second The end is movable link, and the flange is arranged on a side edge of the main body facing the second connecting end and abuts against the edge of the mounting hole.
The neck massager according to claim 11, wherein the main body comprises an outer shell and an inner shell, the inner shell is mounted on the inner side of the outer shell, the inner shell is a flexible inner shell, and the inner shell The shell is formed with a boss, the inner surface of the boss is formed with a lip, the lip is formed with the mounting hole, and the flange is stopped in the lip.
The neck massager according to claim 11, wherein the inside of the column is hollow and open toward one side of the second connecting end, and a thread-through hole is formed on the inner surface of the column.
The neck massager according to claim 11, wherein the inside of the cylinder is hollow and open toward one side of the second connecting end, and the top of the cylinder and the massage head are fixed by fasteners connection.
The neck massager according to claim 11, wherein the massage head comprises:

A mounting shell, the mounting shell is provided with a limiting rib protruding toward the column, a limiting groove is formed on the top of the column, and the limiting rib is arranged in the limiting groove; with

The electrode sheet is installed on the mounting shell.
The neck massager according to any one of claims 1-9, wherein the main body comprises:

A housing, a plurality of assembling grooves are provided on the edge of the housing; and

In the inner shell, a plurality of assembling ribs are arranged on the edge of the inner shell, and the plurality of assembling ribs are fitted in the plurality of assembling grooves.
The neck massager according to claim 16, wherein the length of the assembling ribs shows a decreasing trend from the two ends to the middle of the inner shell.
The neck massager according to any one of claims 1-9, wherein the cantilever beam is an integrally formed plastic part.