WO2021103582A1

WO2021103582A1 - Neck massager

Info

Publication number: WO2021103582A1
Application number: PCT/CN2020/102475
Authority: WO
Inventors: 刘杰; 汪志国; 方炳泉
Original assignee: 未来穿戴技术有限公司
Priority date: 2019-11-29
Filing date: 2020-07-16
Publication date: 2021-06-03

Abstract

A neck massager (1) comprises: an elastic support frame (100) comprising an elastic portion (110), a left inelastic portion (120), and a right inelastic portion (130), wherein the left inelastic portion (120) is provided at a left end of the elastic portion (110), the right inelastic portion (130) is provided at a right end of the elastic portion (110), two sides of the left inelastic portion (120) in a width direction are curved toward the right inelastic portion (130), such that a cross section of the left inelastic portion (120) is arc-shaped, and two sides of the right inelastic portion (130) in the width direction are curved toward the left inelastic portion (120), such that a cross section of the right inelastic portion (130) is arc-shaped; a left pressing arm (200) provided at the left inelastic portion (120); a right pressing arm (300) provided at the right inelastic portion (130); and a middle support frame (400) provided at the elastic portion (110), and having a left end connected to the left pressing arm (200) and a right end connected to the right pressing arm (300).

Description

Cervical spine massage instrument

Cross-references to related applications

This disclosure is based on a Chinese patent application with an application number of 201911207519.6 and an application date of November 29, 2019, and a Chinese patent application with an application number of 201922132081.1 and an application date of November 29, 2019, and requires the priority of the above-mentioned Chinese patent application Right, the entire content of the aforementioned Chinese patent application is hereby incorporated into the present disclosure as a reference.

Technical field

The present disclosure relates to the technical field of massage instruments, and in particular to a cervical spine massage instrument.

Background technique

In the related art cervical massage instrument, the connection part between the elastic support and the left and right clamp arms usually requires strong rigidity to ensure the relative position between the elastic support and the left and right clamp arms is fixed, and can better protect the elastic support and the left and right clamp arms. The electronic devices between the clamp arms, however, due to the strong elasticity of the elastic support, and the elastic support and the left and right clamp arms are connected by buckles, after repeated pulling of the cervical spine massager, the left and right clamp arms are easily separated from the elastic support, which affects The service life of the cervical vertebra massager.

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, one purpose of the present disclosure is to provide a cervical spine massage instrument, which increases the rigidity of the connection between the elastic support and the clamp arm, and has the advantages of stable structure and long service life.

In order to achieve the above objective, according to an embodiment of the present disclosure, a cervical spine massage instrument is proposed. The cervical spine massage instrument includes an elastic support, the elastic support is arc-shaped, and the elastic support includes an elastic part, a left non-elastic part, and a right non-elastic part. Elastic portion, the left non-elastic portion is provided at the left end of the elastic portion, the right non-elastic portion is provided at the right end of the elastic portion, and both sides in the width direction of the left non-elastic portion extend toward the right The inelastic part is bent so that the cross-section of the left inelastic part is arc-shaped, and both sides in the width direction of the right inelastic are bent toward the left inelastic part to make the right inelastic part The cross section of is an arc; the left clamp arm, the left clamp arm is mounted on the left non-elastic part; the right clamp arm, the right clamp arm is mounted on the right non-elastic part; the middle bracket, the middle bracket Installed on the elastic part, the left end of the middle bracket is connected to the left clamping arm and the right end of the middle bracket is connected to the right clamping arm.

The cervical vertebra massager according to the embodiment of the present disclosure increases the rigidity of the connection between the elastic support and the clamp arm, and has the advantages of stable structure and long service life.

According to some specific embodiments of the present disclosure, the width of the bent portion of the left non-elastic portion gradually decreases toward the direction of the elastic portion, and the width of the bent portion of the right non-elastic portion is toward the direction of the elastic portion. The direction gradually decreases.

Further, the left non-elastic part is bent toward the right non-elastic part to form a left installation space, and the cross-sectional area of the left installation space gradually increases in a direction away from the elastic part; the right non-elastic part faces The left inelastic part is bent to form a right installation space, and the cross-sectional area of the right installation space gradually increases in a direction away from the elastic part.

Further, the left clamping arm covers the left installation space; the right clamping arm covers the right installation space.

According to some specific embodiments of the present disclosure, a left step is formed between the end surface of the left clamp arm and the end surface of the left non-elastic part; between the end surface of the right clamp arm and the end surface of the right non-elastic part is formed Right steps.

According to some specific embodiments of the present disclosure, a button is provided on an outer surface of at least one of the left inelastic part and the right inelastic part.

According to some specific embodiments of the present disclosure, the left inelastic part is symmetrically arranged with respect to a center plane that bisects the elastic support in the width direction of the elastic support; the right inelastic part is arranged symmetrically with respect to the width of the elastic support The center plane that bisects the elastic support in the direction is symmetrically arranged.

According to some specific embodiments of the present disclosure, the edges on the same side in the width direction of the elastic part, the left inelastic part and the right inelastic part are located in the same plane.

According to some specific embodiments of the present disclosure, the cervical vertebra massager further includes: a left cover plate, the left clamping arm is mounted on the left non-elastic part by a left threaded fastener, and the left cover plate is mounted on the left cover plate. The left clamp arm covers the left threaded fasteners; the right cover plate, the right clamp arm is installed on the right non-elastic part through the right threaded fasteners, and the right cover plate is installed on the right clamp arm And cover the right threaded fastener.

Further, the distance between the left cover plate and the end of the left inelastic part adjacent to the elastic part in the length direction of the elastic support is 4/6 to the length of the left inelastic part. 5/6; The distance between the right cover in the length direction of the elastic bracket and the end of the right inelastic part adjacent to the elastic part is 4/6 of the length of the right inelastic part ~5/6.

According to some specific embodiments of the present disclosure, the distance between the left cover plate and the end of the left inelastic part adjacent to the elastic part in the length direction of the elastic bracket is equal to that of the left inelastic part 5/7 of the length;

The distance between the right cover plate and the end of the right inelastic part adjacent to the elastic part in the length direction of the elastic bracket is 5/7 of the length of the right inelastic part.

According to some specific embodiments of the present disclosure, the maximum central angle of the cross section of the left inelastic part is greater than 90°; the maximum central angle of the cross section of the right inelastic part is greater than 90°.

According to some specific embodiments of the present disclosure, the cross-section of the elastic portion is an arc that protrudes away from the neck of the human body, and the center of the elastic portion in the width direction protrudes less than 2 mm from both sides. .

According to some specific embodiments of the present disclosure, the elastic part, the left inelastic part and the right inelastic part are integrally formed.

According to some specific embodiments of the present disclosure, the cervical vertebra massager further includes: a conductive belt, and the conductive belt is installed on the intermediate bracket.

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-mentioned advantages of the present disclosure will become obvious and easy to understand in the description of the embodiments in conjunction with the following drawings, in which:

Fig. 1 is a schematic structural diagram of a cervical vertebra massager according to an embodiment of the present disclosure.

Fig. 2 is a cross-sectional view of a cervical vertebra massager according to an embodiment of the present disclosure.

Fig. 3 is a cross-sectional view taken along the line A-A in Fig. 1.

Fig. 4 is a cross-sectional view taken along the line B-B in Fig. 1.

Reference signs:

Cervical spine massage instrument 1,

Elastic support 100, elastic part 110, left inelastic part 120, right inelastic part 130, button 140,

Left clamp arm 200, left installation space 210, left step 220, left cover 230,

Right clamp arm 300, right installation space 310, right step 320, right cover 330,

Intermediate bracket 400,

Conductive tape 500.

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.

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 the present disclosure, "plurality" means two or more.

The cervical vertebra massager 1 according to an embodiment of the present disclosure will be described below with reference to the drawings.

As shown in FIGS. 1 to 2, the cervical vertebra massager 1 includes an elastic support 100, a left clamping arm 200, a right clamping arm 300 and a middle support 400.

The elastic support 100 is arc-shaped. The elastic support 100 includes an elastic part 110, a left inelastic part 120 and a right inelastic part 130. The left inelastic part 120 is arranged at the left end of the elastic part 110, and the right inelastic part 130 is arranged at the elastic part 110. On the right end of the left inelastic part 120, the widthwise sides of the left inelastic part 120 are bent along the right inelastic part 130 so that the cross-section of the left inelastic part 120 is arc-shaped, and the widthwise sides of the right inelastic part 130 are along The left inelastic part 120 is bent to make the cross-section of the right inelastic part 130 an arc shape. The left clamping arm 200 is mounted on the left non-elastic part 120, and the right clamping arm 300 is mounted on the right non-elastic part 130. The middle bracket 400 is installed on the elastic part 110, the left end of the middle bracket 400 is connected to the left clamping arm 200 and the right end of the middle bracket 400 is connected to the right clamping arm 300.

For example, the elastic portion 110 is C-shaped, and the middle bracket 400 is installed on the side of the elastic portion 110 facing the neck of the human body. The curvature of the left inelastic part 120 gradually increases in the direction away from the elastic part 110, and the curvature of the right inelastic part 130 gradually increases in the direction away from the elastic part 110, and the middle bracket 400 may be made of a flexible material, such as non-conductive It is made of silica gel, so that the middle bracket 400 can deform with the user's neck to find a shape and state suitable for the user's neck, so that it can be effectively fitted to the user's neck skin, thereby improving the wearing comfort.

According to the cervical spine massage apparatus 1 of the embodiment of the present disclosure, the left inelastic part 120 is bent along the right inelastic part 130 on both sides in the width direction so that the cross-section of the left inelastic part 120 is curved, and the right non-elastic part 120 is curved. The two sides in the width direction of the elastic part 130 are bent along the left inelastic part 120 to make the cross section of the right inelastic part 130 arc-shaped, which can increase the rigidity of the left inelastic part 120 and the right inelastic part 130, When the cervical vertebra massager 1 is pulled, the left non-elastic part 120 and the right non-elastic part 130 will basically not deform, and there will be no separation between the non-elastic part and the clamping arm, ensuring the left non-elastic part 120 and the left clamping arm 200 The stability of the relative position therebetween and the stability of the relative position between the right inelastic part 130 and the right clamping arm 300 increase the service life of the cervical vertebra massager 1.

In this way, the cervical vertebra massager 1 according to the embodiment of the present disclosure increases the rigidity of the connection between the elastic support 100 and the clamp arm, and has the advantages of stable structure and long service life.

According to some specific embodiments of the present disclosure, as shown in FIGS. 1 and 2, the width of the bent portion of the left inelastic portion 120 gradually decreases toward the elastic portion 110, and the width of the bent portion of the right inelastic portion 130 It gradually decreases in the direction of the elastic portion 110. In this way, the widths of the bent portions of the ends of the left non-elastic part 120 and the right non-elastic part 130 are larger, which can provide guidance and force points when the user wears it, which is convenient for the user to wear and more conforms to the shape of the human neck. Improved wearing comfort. In addition, the width of the bent portions at the ends of the left non-elastic part 120 and the right non-elastic part 130 is relatively large, which is also convenient for the user to grasp, is not easy to fall off, and reduces the damage of the cervical vertebra massager 1 caused by the fall off.

Further, as shown in FIG. 2, the left inelastic part 120 is bent toward the right inelastic part 130 to form a left installation space 210. The cross-sectional area of the left installation space 210 gradually increases in a direction away from the elastic part 110, and the right inelastic part 130 is bent to the left non-elastic part 120 to form the right installation space 310. The cross-sectional area of the right installation space 310 gradually increases away from the elastic part 110. In this way, the left installation space 210 and the right installation space 310 can be arranged to massage the cervical spine Instrument 1 accommodates more electronic components.

Furthermore, as shown in FIG. 2, the left clamping arm 200 covers the left installation space 210, and the right clamping arm 300 covers the right installation space 310. This prevents electronic components from falling off the installation space and improves the cervical vertebra massager 1. It also increases the overall smoothness of the surface of the cervical spine massager 1, thereby increasing the wearing comfort. In addition, it also reduces the chance of dust entering the left installation space 210 and the right installation space 310, thereby increasing the cervical spine massager 1 cleanliness.

According to some specific embodiments of the present disclosure, as shown in FIGS. 1 and 2, a left step 220 is formed between the end surface of the left clamp arm 200 and the end surface of the left inelastic part 120, and the end surface of the right clamp arm 300 and the right inelastic part A right step 320 is formed between the end faces of 130.

Specifically, the end surface of the left clamp arm 200 away from the middle support 400 protrudes from the left end surface of the elastic support 200, and the end surface of the right clamp arm 300 away from the middle support 400 protrudes from the right end surface of the elastic support 100. In this way, when the end of the cervical vertebra massager 1 is impacted (such as falling), the left clamping arm 200 or the right clamping arm 300 receives the impact force before the elastic support 500, so that the structure of the cervical spine massager 1 is prevented from being detached when the cervical vertebra massager 1 is impacted.

According to some specific embodiments of the present disclosure, as shown in FIG. 1, the outer surface of at least one of the left inelastic part 120 and the right inelastic part 130 is provided with a button 140.

For example, the button 140 is disposed on the other outer surface of the left non-elastic part 120 and/or the right non-elastic part 130 except for the side close to the neck of the human body. This is convenient for the user to operate, and does not affect the smoothness of the surfaces of the left inelastic part 120 and the right inelastic part 130.

According to some specific embodiments of the present disclosure, as shown in FIG. 1, the left inelastic part 120 is symmetrically arranged with respect to the center plane that bisects the elastic support 100 in the width direction of the elastic support 100, and the right inelastic part 130 is arranged symmetrically with respect to the center plane of the elastic support 100. The center plane bisects the elastic support 100 in the width direction is symmetrically arranged. In this way, the structure of the elastic support 100 is reasonable, the surface is smooth, and the wearing comfort is improved.

According to some specific embodiments of the present disclosure, as shown in FIG. 1, the edges on the same side in the width direction of the elastic part 110, the left inelastic part 120 and the right inelastic part 130 are located in the same plane. In this way, when the cervical vertebra massager 1 is placed on a horizontal surface (for example, a desktop), the cervical vertebra massager 1 can be kept level, and the overall force is evenly applied, which avoids the shaking of the cervical spine massager 1.

According to some specific embodiments of the present disclosure, as shown in FIGS. 1 and 2, the cervical vertebra massager 1 further includes a left cover 230 and a right cover 240. The left clamping arm 200 is mounted on the left non-elastic part 120 by a left threaded fastener, and the left cover 230 is mounted on the left clamping arm 200 and covers the left threaded fastener. The right clamp arm 300 is installed on the right non-elastic part 130 by a right threaded fastener, and the right cover 240 is installed on the right clamp arm 300 and covers the right threaded fastener.

Specifically, the left step 220 is formed by the left cover 230 and the left inelastic part 120, and the right step 320 is formed by the right cover 330 and the right inelastic part 130. The end surface of the left cover plate 230 away from the middle bracket 400 protrudes from the end surface of the left inelastic portion 120, and the end surface of the right cover plate 320 protrudes from the end surface of the right inelastic portion 130 away from the middle bracket 400. In this way, when the end of the cervical vertebra massager 1 is impacted (such as falling), the left cover 230 or the right cover 330 receives the impact before the elastic support 100, and the left cover 230 is connected to the left non-elastic part 120. The buckle is bent in the direction of the left clamping arm 200, and the buckle of the right cover 330 connected to the right non-elastic part 130 is bent in the direction of the right clamping arm 300. Therefore, the left cover 220 will be The connection strength of the 200 is increased, and the connection strength of the right cover plate 330 with the right clamping arm 300 is increased when the right cover plate 330 is impacted, which prevents the cervical spine massager 1 from being structurally detached when impacted, and increases the overall structural stability of the cervical spine massager 1.

In addition, the left cover plate 230 covers the left-threaded fasteners and the right cover plate 240 covers the right-threaded fasteners, which not only prevents the fasteners from being directly exposed to the air, but also reduces the rust and corrosion rate of the fasteners. , Thereby increasing the service life of the cervical vertebra massager 1.

Further, as shown in FIG. 2, the distance between the left cover 230 and the end of the left inelastic part 120 adjacent to the elastic part 110 in the length direction of the elastic support 100 is 4/6 of the length of the left inelastic part 120. ~5/6, the distance between the right cover 240 in the length direction of the elastic support 100 and the end of the right inelastic part 130 adjacent to the elastic part 110 is 4/6~5/6 of the length of the right inelastic part 130 .

Furthermore, as shown in FIG. 2, the distance between the left cover 230 and the end of the left inelastic part 120 adjacent to the elastic part 110 in the length direction of the elastic support 100 is 5/ of the length of the left inelastic part 120 7. The distance between the right cover 240 and the end of the right inelastic part 130 adjacent to the elastic part 110 in the length direction of the elastic support 100 is 5/7 of the length of the right inelastic part 130.

Therefore, on the one hand, it can ensure that the inelastic part can reserve enough space for installing the cover plate, and the connection stability of the inelastic part and the cover plate can be improved; on the other hand, it can ensure that the left inelastic part 120 and the right inelastic part 130 There is an appropriate distance between them, so as to avoid pressure on the user during use and improve the wearing experience. In addition, installation space can also be reserved for the electronic devices in the cervical vertebra massager 1.

In addition, when the distance between the cover plate in the length direction of the elastic support 100 and the end of the non-elastic part adjacent to the elastic part 110 is 5/7 of the length of the non-elastic part, the connection strength between the left and right non-elastic parts and the cover plate And the wearing effect is the most comfortable.

According to some specific embodiments of the present disclosure, as shown in FIG. 3, the maximum central angle of the cross section of the left inelastic part 120 is greater than 90°, and the maximum central angle of the cross section of the right inelastic part 130 is greater than 90°. In this way, the rigidity of the non-elastic part is further ensured, the displacement between the elastic part and the clamping arm is prevented, and the structural stability of the cervical vertebra massager 1 is improved.

According to some specific embodiments of the present disclosure, as shown in FIG. 4, the cross section of the elastic portion 110 is an arc that protrudes away from the neck of the human body, and the center in the width direction of the elastic portion 110 protrudes relative to both sides. The distance is less than 2mm. In this way, the outer surface of the elastic part 110 is similar to a flat surface, which can make the elastic part 110 have good elasticity, and then the cervical vertebra massager 1 can maintain a good restoring force, which can make the cervical vertebra massager 1 more fit the skin of the human neck and improve the massage Comfort.

According to some specific embodiments of the present disclosure, as shown in FIG. 2, the elastic part 110, the left inelastic part 120 and the right inelastic part 130 are integrally formed. This simplifies the production process, reduces production steps, improves production efficiency, and increases the connection strength between the elastic part 110, the left inelastic part 120 and the right inelastic part 130, and improves the structural stability of the cervical vertebra massager 1. .

According to some specific embodiments of the present disclosure, as shown in FIGS. 1 and 2, the cervical vertebra massager 1 further includes a conductive band 500, and the conductive band 500 is installed on the middle bracket 400.

Wherein, the conductive tape 500 is made of a flexible material, for example, conductive silica gel, and the conductive tape 500 is almost flush with the side of the middle support 400 facing the human neck. The conductive tape 500 can be deformed with the middle support 400 so as to be able to It fits better on the skin of the user's neck, thereby improving the wearing comfort of the user. In addition, the middle bracket 400 and the conductive tape 500 made of silicone material are soft in texture, the foreign body in contact with the user's neck is lighter, and the comfort is good.

In addition, the conductive strip 500 may be a plurality of strip-shaped conductive strips arranged at intervals along the length direction of the intermediate support 400, and the plurality of strip-shaped conductive strips include at least one strip-shaped conductive strip with a positive electrode and at least one strip-shaped conductive strip with a negative electrode. The strip-shaped conductive belt replaces the massage head electrode in the related art, and the strip-shaped conductive belt does not need to protrude a larger distance like a massage head electrode to provide a massage head adjustment space, thereby reducing the volume of the cervical vertebra massager 1. Moreover, through the arrangement of a plurality of strip-shaped conductive belts, when the cervical spine massager 1 is working, the plurality of strip-shaped conductive belts can form a circuit with the human body to achieve the effect of massage, and because the conductive belt 500 is arranged in a strip shape, and each The conductive tape 500 extends along the length of the intermediate support 400, and the total area of the multiple conductive tapes 500 in contact with the human body is large. Compared with the local massage in the related art, the massage of a large continuous area is realized, which not only enlarges the massage area, but also The blind spots of massage are cleared, the comfort of the user is improved, the generation of tingling is effectively avoided, and the comfort of the massage is ensured.

Other components and operations of the cervical vertebra massager 1 according to the embodiment of the present disclosure are known to those of ordinary skill in the art, and will not be described in detail here.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", or "some examples" etc. mean 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 massage instrument for cervical spine, which is characterized in that it comprises:

An elastic support, the elastic support is arc-shaped, the elastic support includes an elastic part, a left inelastic part and a right inelastic part, the left inelastic part is provided at the left end of the elastic part, and the right inelastic part Is arranged at the right end of the elastic part, the widthwise sides of the left inelastic part are bent along the right inelastic part so that the cross section of the left inelastic part is arc-shaped, and the right non-elastic part Both sides in the width direction of the elastic are bent toward the left non-elastic part so that the cross-section of the right non-elastic part is arc-shaped;

A left clamping arm, the left clamping arm is mounted on the left non-elastic part;

A right clamping arm, the right clamping arm is mounted on the right non-elastic part;

A middle bracket, the middle bracket is installed on the elastic part, the left end of the middle bracket is connected with the left clamp arm and the right end of the middle bracket is connected with the right clamp arm.
The cervical spine massage apparatus according to claim 1, wherein the width of the bent portion of the left inelastic part gradually decreases in the direction of the elastic part, and the width of the bent part of the right inelastic part It gradually decreases in the direction of the elastic portion.
The cervical spine massage apparatus according to claim 2, wherein the left inelastic part is bent to the right inelastic part to form a left installation space, and the cross-sectional area of the left installation space is away from the elastic part. The direction gradually increases;

The right inelastic part is bent toward the left inelastic part to form a right installation space, and the cross-sectional area of the right installation space gradually increases in a direction away from the elastic part.
The cervical spine massage instrument according to claim 3, wherein the left clamping arm covers the left installation space;

The right clamping arm covers the right installation space.
The cervical spine massage apparatus according to claim 1, wherein a left step is formed between the end surface of the left clamping arm and the end surface of the left inelastic part;

A right step is formed between the end surface of the right clamping arm and the end surface of the right non-elastic part.
The cervical spine massage apparatus according to claim 1, wherein a button is provided on an outer surface of at least one of the left inelastic part and the right inelastic part.
The cervical spine massage instrument according to claim 1, wherein the left inelastic part is symmetrically arranged with respect to a center plane that bisects the elastic support in the width direction of the elastic support;

The right non-elastic part is symmetrically arranged with respect to a center plane that bisects the elastic support in the width direction of the elastic support.
The cervical spine massage apparatus according to claim 1, wherein the edges on the same side in the width direction of the elastic part, the left inelastic part and the right inelastic part are located in the same plane.
The cervical spine massage apparatus according to claim 1, characterized in that it further comprises:

A left cover plate, the left clamp arm is installed on the left non-elastic part by a left threaded fastener, the left cover plate is installed on the left clamp arm and covers the left threaded fastener;

The right cover plate, the right clamp arm is installed on the right non-elastic part through right threaded fasteners, and the right cover plate is installed on the right clamp arm and covers the right threaded fasteners.
The cervical spine massage apparatus according to claim 9, wherein the distance between the left cover plate in the length direction of the elastic support and the end of the left inelastic part adjacent to the elastic part is 4/6～5/6 of the length of the left inelastic part;

The distance between the right cover plate and the end of the right inelastic part adjacent to the elastic part in the length direction of the elastic bracket is 4/6 to 5/6 of the length of the right inelastic part .
The cervical spine massage apparatus according to claim 1, wherein the distance between the left cover plate in the length direction of the elastic support and the end of the left inelastic part adjacent to the elastic part is equal to 5/7 of the length of the left inelastic part;

The distance between the right cover plate and the end of the right inelastic part adjacent to the elastic part in the length direction of the elastic bracket is 5/7 of the length of the right inelastic part.
The cervical spine massage instrument according to claim 1, wherein the maximum central angle of the cross section of the left inelastic part is greater than 90°;

The maximum central angle of the cross section of the right non-elastic part is greater than 90°.
The cervical spine massage apparatus according to claim 1, wherein the cross-section of the elastic part is an arc that protrudes away from the neck of the human body, and the center of the elastic part in the width direction is opposite to both sides. The protrusion distance is less than 2mm.
The cervical spine massage apparatus according to claim 1, wherein the elastic part, the left inelastic part and the right inelastic part are integrally formed.
The cervical spine massage instrument according to any one of claims 1-14, further comprising:

Conductive tape, the conductive tape is installed on the intermediate support.