CN218279241U - U-shaped neck pillow - Google Patents

Abstract

The U-shaped neck pillow comprises a pillow core, wherein the pillow core comprises a lower jaw bearing part and a shoulder neck bearing part, the lower jaw bearing part is connected to the shoulder neck bearing part, the shoulder neck bearing part comprises an arc-shaped shoulder neck groove, and the shoulder neck groove can be attached to an arc-shaped curved surface from the back shoulder to the chest of a human body; when the user uses the U-shaped neck pillow, the shoulder and neck bearing part can support the chest, so that the lower jaw bearing part can lift and stabilize the head of the user; the pillow core comprises two layers of supporting cores, which are divided into an inner core and an outer core, wherein the inner wall of the outer core is attached to the outer wall of the inner core, the resilience force of the inner core is smaller than that of the outer core, and the inner core is used for supporting and stabilizing the outer core. The utility model provides a U type neck pillow, lower jaw bearing portion can support, raise and stabilize the head, makes head and neck keep upright, and the head is difficult for leaning forward, and the physiological curvature of cervical vertebra can effectively be maintained, alleviates cervical vertebra fatigue, and adopts dual-core structure, and the kernel can play the supporting role to outer kernel, makes the neck pillow compromise flexibility and stronger support performance.

Description

U-shaped neck pillow

Technical Field

The application relates to the field of pillows, in particular to a U-shaped neck pillow.

Background

Along with the society and scientific and technological progress, modern's rhythm of life is accelerated, and some working clans and students who are working all have the puzzlement of cervical vertebra disease, especially when work or highly be absorbed in, the cervical vertebra easily leans forward, and the physiological curvature of cervical vertebra reduces, straightens gradually, and most of patients can't guarantee all to let the cervical vertebra normally erect all the time to cause the cervical vertebra disease to aggravate, cause the puzzlement for the life.

In the prior art, reference may be made to a chinese patent with publication number CN207707690U, which provides a novel U-shaped pillow, including a U-shaped body, a first arc-shaped groove for accommodating the back of the human body is provided on the upper surface of a sealing portion of the U-shaped body, and second arc-shaped grooves for accommodating the ears of the human body and third arc-shaped grooves for supporting the chin of the human body are symmetrically provided on the upper surfaces of the vertical portions at both sides of the U-shaped body; the lower surfaces of the vertical parts at two sides of the U-shaped body are symmetrically provided with fourth arc-shaped grooves for accommodating two shoulders of a human body; the vertical distance between the bottommost part of the third arc-shaped groove and the lower surface of the sealing part is 9CM; the U-shaped body is integrally formed by adopting space memory cotton. The U-shaped pillow has multiple design curves on the surface, and can be attached to the shoulder, neck, head and face of human body to effectively relieve cervical vertebra fatigue.

When a user uses the U-shaped neck pillow case disclosed by the patent on the neck, the head of the human body can be fixed, the neck is assisted to keep upright, and the head is not inclined forwards, so that the neck correction of the user is facilitated.

However, the vertical distance between the bottommost part of the third arc-shaped groove of the U-shaped pillow in the above patent, which is used for supporting the chin of the human body, and the lower surface of the sealing part is 9CM, and the length cannot completely support the head of the human body, and the head is easy to tilt forward. The jaw supporting part of the U-shaped pillow is short, so that the head of a user can not be kept in an upright state with the neck of the user when the U-shaped pillow is used, the auxiliary effect of the U-shaped pillow needs to be improved, most neck pillows on the market tend to be more and the back neck of the user is designed, and the supporting stability of the front side of the head of the user is not considered; in addition, most neck pillows in the market adopt a single-core structure, the whole pillow cores are made of the same material, the supporting performance is the same, and the neck pillows are made of soft and comfortable materials generally, so that the better supporting strength cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the application provides the U-shaped neck pillow, wherein the lower jaw bearing part of the U-shaped neck pillow can support, raise and stabilize the head, so that the head and the neck are kept upright, the head is not prone to forward tilting, the physiological curvature of the cervical vertebra can be effectively maintained, and the cervical vertebra fatigue is effectively relieved; in addition, the U type neck pillow of this application adopts dual-core structure, and the kernel can play the supporting role to outer nuclear, when making the compromise flexibility of U type neck pillow, still needs stronger support performance.

The application provides a U-shaped neck pillow, including the pillow, the pillow includes lower jaw supporting part and shoulder neck supporting part, lower jaw supporting part is connected on shoulder neck supporting part, wherein,

the shoulder and neck supporting part comprises an arc-shaped shoulder and neck groove which can be attached to an arc-shaped curved surface from the back shoulder to the chest of a human body;

when the user uses the U-shaped neck pillow, the shoulder neck supporting part can be supported by the chest, so that the lower jaw supporting part can lift and stabilize the head of the user;

the pillow core includes two-layer support core, divide into core and outer core, outer core inner wall with the laminating of core outer wall, the resilience force of core is less than the resilience force of outer core, the core is used for supporting and stabilizing outer core.

Compared with the prior art, the U-shaped neck pillow has the advantages that the pillow core comprises a lower jaw bearing part and a shoulder and neck bearing part, the shoulder and neck bearing part is matched with the lower jaw bearing part and supported by the chest, so that the shoulder and neck bearing part supports and lifts the lower jaw, the head and the neck of a user are kept in an upright state, the head is relatively stable and cannot easily tilt forwards, the physiological curvature of the cervical vertebra is maintained, and neck pain is corrected and relieved;

the pillow core adopts a dual-core structure, the inner core can support the outer core, the support strength of the inner core is higher than that of the outer core, the outer core is in direct contact with a human body and needs to be skin-friendly, soft and comfortable, the strong supporting strength of the inner core can ensure the integral supporting effect of the pillow core, and maintain and stabilize the appearance of the pillow core, so that the pillow core has soft, comfortable and good supporting performance.

Further, the lower jaw supporting part comprises an arc-shaped lower jaw convex surface, and the radian of the lower jaw convex surface simulates the radian of a side face of a human body.

Further, the pillow core comprises a top part, a middle part and a bottom part, and the middle part protrudes outwards from the top part and the bottom part.

Furthermore, the surface of the end part of the lower jaw supporting part connected with the shoulder neck supporting part is a smooth convex surface.

Further, the pillow core includes back neck supporting portion, back neck supporting portion includes curved back neck convex surface, the vertical physiology curvature of neck behind the radian simulation human of back neck convex surface.

Further, the length from the top to the bottom of the back neck bearing part is L1, the length from the top to the bottom of the lower jaw bearing part is L2, and the length from the front end to the rear end of the shoulder neck bearing part is L3, wherein L3> L2> L1.

Furthermore, the inner core and the outer core are made of the same material, and the material density of the inner core is greater than that of the outer core.

Furthermore, the inner core and the outer core are made of different materials, the material supporting strength of the inner core is greater than that of the outer core, and the outer core is made of a flexible material.

Further, the inner core and the outer core are both made of memory sponge.

Furthermore, the U-shaped neck pillow further comprises a pillow case, the pillow case is provided with an inner space, and the inner wall of the inner space is attached to the outer wall of the pillow inner.

Furthermore, a connecting piece is arranged on the pillowcase and used for opening and closing the inner space.

Further, U type neck pillow still includes coupling mechanism, coupling mechanism sets up U type neck pillow U type open-ended both sides, coupling mechanism can with the U type opening both sides of U type neck pillow link together.

The utility model provides a U type neck pillow is whole soft or hard outward, good supporting effect and soft comfort level have, and the back neck bearing portion that U type neck pillow includes, lower jaw bearing portion uses with shoulder neck bearing portion cooperation, good bearing and fixed effect have, can raise user's head and stabilize, U type opening both sides of U type neck pillow are connected with coupling mechanism, coupling mechanism can open and shut the U type opening and handle, coupling mechanism can adjust the size that lower jaw bearing portion drawn in, can fix user's head, thereby guarantee that user's cervical vertebra keeps physiological curvature, can assist the user to correct the posture with the head, effectively alleviate neck pain.

Drawings

FIG. 1 is a schematic structural view of a U-shaped neck pillow of the present application;

FIG. 2 is an exploded schematic view of a U-shaped neck pillow of the present application;

FIG. 3 is a partial cross-sectional view of a U-shaped neck pillow of the present application;

FIG. 4 is a second partial cross-sectional view of a U-shaped neck pillow of the present application;

FIG. 5 is a top cross-sectional view of a U-shaped neck pillow of the present application;

FIG. 6 is a schematic view of the structure of the inner core of a U-shaped neck pillow of the present application;

fig. 7 is a partial cross-sectional view three of a U-shaped neck pillow of the present application.

Reference numerals:

1. a pillow core; 11. a lower jaw bearing portion; 12. a shoulder and neck support; 13. a nape bearing portion; 14. a top portion; 15. a middle part; 16. a bottom; 17. a kernel; 18. an outer core; 111. a convex lower jaw; 121. a shoulder neck recess; 131. the back neck is convex.

Detailed Description

In order to make the technical solutions of the present disclosure better understood by those skilled in the art, the present disclosure will be described in detail, clearly and completely with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

It will be understood by those skilled in the art that in the disclosure of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms are not to be construed as limiting the present application.

The present application will be described in further detail with reference to the accompanying drawings, which are illustrated in fig. 1 to 7.

As shown in fig. 1 and 3, the U-shaped neck pillow provided by the present application comprises a pillow core 1, wherein the pillow core 1 comprises a lower jaw bearing portion 11, a shoulder neck bearing portion 12 and a back neck bearing portion 13, the lower jaw bearing portion 11 is located at the front end of an opening of the pillow core 1, the back neck bearing portion 13 is located at the back end of the pillow core 1, and the shoulder neck bearing portion 12 is connected between the lower jaw bearing portion 11 and the back neck bearing portion 13. When the user uses the U-shaped neck pillow, the lower jaw supporting part 11 is over against the lower jaw of the user and can support the lower jaw of the user; the back neck supporting part 13 is opposite to the back neck of the user and can support the back neck of the user; the shoulder and neck bearing part 12 is provided with a shoulder and neck groove 121, the cambered surface of the shoulder and neck groove 121 is designed according to the human body structure and can be attached to the curved surface from the back shoulder to the front chest of the human body, namely, the shoulder and neck bearing part 12 acts from the back shoulder to the chest of the human body, and the designed cambered concave surface is attached to the human body structure.

As shown in fig. 3, the shoulder and neck bearing part 12 is connected below the mandible bearing part 11, the front end of the shoulder and neck bearing part 12 contacts with the chest of the user, during the use, the lower end of the shoulder and neck bearing part 12 is supported by the chest, the mandible bearing part 11 on the shoulder and neck bearing part supports the mandible of the human body, due to the length and the supporting effect between the shoulder and neck bearing part 12 and the mandible bearing part 11, the mandible bearing part 11 can lift the head of the user, so that the head of the user is not easy to incline forwards, the head is relatively fixed in a range, the head and the neck are kept upright, and the physiological curvature of the cervical vertebra is kept in a stable range.

The length from the top 14 to the bottom 16 of the nape bearing 13 is L1, the length from the top 14 to the bottom 16 of the mandible bearing 11 is L2, and the length from the front end to the rear end of the shoulder bearing 12 is L3, wherein L3> L2> L1. It should be noted that there is a certain overlap between the three, and since the pillow core 1 has an irregular shape, the length expression is only relative and general, and these should not be taken as a limitation of the present application.

Preferably, since the length of the head of a human is about 20-25 cm and the position from the lower jaw to the chest of the human is about one head, L2 can be set between 10-20 cm, L1 can be set between 5-15 cm and L3 can be set between 20-30 cm, and only L3> L2> L1 needs to be satisfied. Further, in the present application, L2 is set between 12-15 cm, L1 is set between 8-10 cm, and L3 is set between 20-25 cm.

Preferably, as shown in fig. 1 and 7, the lower jaw supporting portion 11 includes an arc-shaped convex lower jaw surface 111, the arc of the convex lower jaw surface 111 simulates the arc of a side face of a human body, and the arc of the convex lower jaw surface 111 fits the lower jaw of the human body, so that the lower jaw can be supported and wrapped well, the head of a user can be supported, and the head of the user can be raised. The top 14 of the lower jaw supporting part 11 is slightly higher than the top 14 of the back neck supporting part 13, and the bottom 16 of the lower jaw convex surface 111 acting on the lower jaw of the user is slightly lower than the top 14 of the back neck supporting part 13, so that the arrangement has the advantages that the lower jaw supporting part 11 can lift the lower jaw as much as possible, the head and the neck are kept upright, and the physiological curvature of the cervical vertebra can be kept; the convex mandible surface 111 is arranged to stabilize the mandible as much as possible, so that the head of the user cannot be easily tilted forwards.

Preferably, the pillow core 1 includes a top portion 14, a middle portion 15 and a bottom portion 16, the middle portion 15 protruding outwardly from the top portion 14 and the bottom portion 16. As shown in fig. 4 and 7, the outer surface of the pillow core 1 is convex, and the middle part 15 protrudes from the top part 14 and the bottom part 16, that is, the middle part 15 of the pillow core 1 is thicker than the top part 14 and the bottom part 16, so that the top part 14 and the bottom part 16 are both in direct contact with the human body, and the top part 14 is pressed by the head and the neck, so that the pillow core 1 transmits pressure to the middle part 15 and the bottom part 16, while the bottom part 16 is in contact with the shoulder and the neck, so that deformation occurs, the deformation at both ends is pressed to the middle part 15, and the middle part 15 is thicker, so that the pressing at both ends can be relieved, and the shape of the pillow core 1 can be relatively kept, and the deformation is not easy.

Preferably, the surface of the end of the chin rest 11 that connects to the shoulder and neck rests 12 is smooth and convex. As shown in fig. 3 and 7, the end of the mandible supporting part 11 connected with the shoulder neck supporting part 12, i.e. the front end of the pillow core 1 is a smooth convex surface, the principle of the pillow is the same as the principle of the middle part 15 of the pillow core 1 protruding, the protruding part shows gradually increased thickness, the deformation capacity of the part capable of bearing is gradually enhanced, the middle part is thicker than the two ends, the shape maintaining effect and the deformation resisting effect can be achieved on the pillow core 1, and the pillow core is not easy to fold or collapse due to stress.

Preferably, the pillow core 1 comprises a back neck supporting part 13, the back neck supporting part 13 comprises an arc-shaped back neck convex surface 131, and the radian of the back neck convex surface 131 simulates the vertical physiological curvature of the back neck of a human body. As shown in fig. 7, the convex surface 131 of the back neck is directly contacted with the back neck surface of the human body, the radian of the convex surface simulates the vertical physiological curvature of the back neck of the human body, and when the cervical vertebra correction device is used by a user, the neck can follow the radian of the convex surface 131 of the back neck, so that the cervical vertebra correction device has certain auxiliary correction effect on the cervical vertebra patient.

As shown in fig. 3, 4 and 5, the pillow core 1 comprises two layers of supporting cores, which are divided into an inner core 17 and an outer core 18, the inner wall of the outer core 18 is attached to the outer wall of the inner core 17, the resilience of the inner core 17 is smaller than that of the inner core 17, and the inner core 17 is used for supporting and stabilizing the outer core 18. The inner core 17 can support the outer core 18, that is, the resilience of the inner core 17 is smaller than that of the outer core 18, the support strength of the inner core 17 is greater than that of the outer core 18, the inner core 17 is not easy to deform relative to the outer core 18 when acting force is applied on the inner core 17, and the inner core 17 can stabilize and support the structure of the outer core 18. Compared with the traditional integrally formed full pillow which is made of the same material, the outer core 18 of the pillow core 1 of the application keeps the flexibility and the comfort, and the inner core 17 has better supporting strength than the outer core 18, can support the outer core 18 and enables the shape of the outer core 18 to be stable. The pillow inner 1 of this application is soft inside and outside, has concurrently flexible comfortable and good advantage of support performance. As shown in fig. 2 and 6, the shape and structure of the inner core 17 are substantially similar to the shape of the outer core 18, the inner core 17 is wrapped by the outer core 18, and the inner core 17 is disposed at the center of the outer core 18 and is stressed in a balanced manner.

In one embodiment of the present application, the inner core 17 and the outer core 18 are made of the same material, and the material density of the inner core 17 is greater than that of the outer core 18; when the density of the inner core 17 is greater than that of the outer core 18, in the case of the same material, the resilience of the inner core 17 is relatively small compared to that of the outer core 18, the hardness and the supporting strength of the inner core 17 are also large compared to those of the outer core 18, and the materials of the inner core 17 and the outer core 18 have elasticity and flexibility.

Preferably, the inner core 17 and the outer core 18 are both made of memory sponge, and the memory sponge provides uniform surface pressure distribution and adapts to external compression through stress relaxation; the memory sponge is soft and comfortable, and has the excellent performances of absorbing impact force, reducing vibration, releasing low bounce force and the like; the memory sponge is a permeable cellular structure, air permeability and moisture absorption required by human skin are guaranteed without punching, and the memory sponge has proper heat insulation performance and is a preferred material of the application. When the inner core 17 and the outer core 18 both adopt memory sponge, the porosity of the memory sponge of the inner core 17 is controlled, so that the density of the inner core 17 is increased, the resilience of the inner core 17 is reduced, and better support performance than that of the outer core 18 is achieved, thereby realizing the support of the outer core 18.

In another embodiment of the present application, the inner core 17 and the outer core 18 are made of different materials, the material supporting strength of the inner core 17 is greater than that of the outer core 18, the outer core 18 is made of a flexible material, and the outer core 18 has a certain elasticity and releases a low rebound force. For example, but not limited to, the outer core 18 may be made of memory cotton, and the inner core 17 may be made of silica gel, ultra-light plastic, etc. Generally, the density of the memory sponge used as a neck pillow is medium density, and is 45-18, and the higher the density is, the higher the hardness is; the hardness of the silica gel product is generally between 30 and 70 degrees, and the silica gel as the inner core 17 can support the outer core 18 made of memory sponge.

Preferably, the U-shaped neck pillow further comprises a pillow case, the pillow case is provided with an inner space, and the inner wall of the inner space is attached to the outer wall of the pillow core 1. The pillowcase can be made of cotton material, has certain elasticity, and can withstand the extrusion and stretching of users. The pillow case can protect and clean the pillow core 1, and the pillow case can be replaced and cleaned when being dirty.

Preferably, the pillowcase is provided with a connecting piece for opening and closing the inner space. The connecting pieces can be arranged along the periphery of the pillow core 1, so that the surface space and the bottom space of the pillow core 1 are not occupied, and the pillow core 1 is convenient to place when being placed into a pillow case. The connecting piece can conveniently change the pillowcase, can easily separate pillowcase and pillow 1. The connecting piece can be preferably a zipper, and can also be selected from a magic tape, a buckle and the like, and the connecting piece is not limited and can achieve the expected result.

Preferably, the U-shaped neck pillow further comprises a connecting mechanism, the connecting mechanism is arranged on two sides of the U-shaped opening of the U-shaped neck pillow, and the two sides of the U-shaped opening of the U-shaped neck pillow can be connected together through the connecting mechanism. For example, but not limited to, the connecting mechanism may adopt a detachable connecting manner such as a buckle, a snap, a hook and loop fastener, or a lace, the connecting mechanism is connected to two sides of the U-shaped opening respectively, the opening can be closed and opened by adjusting the connecting mechanism, the size of the opening is adjusted to adapt to the contact tightness of the U-shaped neck pillow on the head of the user, and the connecting mechanism can facilitate the user to adjust the contact tightness of the neck pillow on the head. The connecting mechanisms are connected to two sides of the opening, namely two sides of the two lower jaw supporting parts 11, when the connecting mechanisms are adjusted, the relative distance between the two lower jaw supporting parts 11 is also adjusted, when a user rests the neck on the neck, the closer the two lower jaw supporting parts 11 are, the more tightly the neck rest is fixed to the lower jaw of the user, and the more stable the head of the user is, the less prone the head of the user is to tilt forward.

The utility model provides a U type neck pillow is whole soft internal hardness outward, good supporting effect and soft comfort level have, and the back neck supporting part 13 that U type neck pillow includes, lower jaw supporting part 11 uses with shoulder neck supporting part 12 cooperation, good bearing and fixed effect have, can raise user's head and stabilize to guarantee that user's cervical vertebra keeps physiological curvature, can assist the user to correct the posture of neck and head, effectively alleviate the neck pain.

In the actual use process, a user puts the U-shaped neck pillow case on the neck, the shoulder and neck supporting part 12 is attached to the shoulder and neck of the user, the back neck convex surface 131 of the back neck supporting part 13 is attached to the back neck of a human body, the lower jaw supporting part 11 is attached to the lower jaw of the user, the head of the user is supported upwards from the lower jaw, the lower jaw convex surface 111 is attached to the lower jaw and the side face of the user, the lower jaw is wrapped, and the head is supported better; the lower jaw supporting part 11 enables the head of the user to be lifted by means of the support of the shoulder and neck supporting part 12, so that the back neck is attached to the convex surface 131 of the back neck as much as possible, the head is not easy to tilt forwards, the physiological curvature of the cervical vertebra is maintained, the cervical vertebra pain of the user can be effectively relieved, and the cervical vertebra correction of the user is assisted.

It should be noted that the connecting surface of each supporting portion of the U-shaped neck pillow of the present application is a smooth arc surface, and the U-shaped neck pillow is bilaterally symmetric along the central plane where the back neck supporting portion 13 is connected with the lower jaw supporting portion 11.

The present application has been described in detail above, and specific examples thereof are used herein to explain the principles and implementations of the present application, which are presented solely to aid in understanding the present application and its core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.

Claims (12)

1. A U-shaped neck pillow is characterized by comprising a pillow core (1), wherein the pillow core (1) comprises a lower jaw bearing part (11) and a shoulder and neck bearing part (12), the lower jaw bearing part (11) is connected to the shoulder and neck bearing part (12), wherein,

the shoulder and neck supporting part (12) comprises an arc-shaped shoulder and neck groove (121), and the shoulder and neck groove (121) can be attached to an arc-shaped curved surface from the back shoulder to the chest of a human body;

when the user uses the U-shaped neck pillow, the shoulder neck bearing part (12) can be supported by the chest, so that the lower jaw bearing part (11) can lift and stabilize the head of the user;

pillow (1) is including two-layer support core, divide into kernel (17) and outer core (18), outer core (18) inner wall with the laminating of kernel (17) outer wall, the resilience force of kernel (17) is less than the resilience force of outer core (18), kernel (17) are used for supporting and stabilizing outer core (18).

2. A U-shaped neck pillow according to claim 1, characterized in that the chin rest (11) comprises a curved chin rest surface (111), the curvature of the chin rest surface (111) simulating the curvature of a side face of a human body.

3. A U-shaped neck pillow according to claim 1, characterized in that the pillow core (1) comprises a top part (14), a middle part (15) and a bottom part (16), the middle part (15) protruding outwards from the top part (14) and the bottom part (16).

4. A U-shaped neck pillow according to claim 1, characterized in that the surface of the end of the chin rest (11) that connects with the shoulder and neck rest (12) is smooth and convex.

5. A U-shaped neck pillow according to claim 1, characterized in that the pillow core (1) comprises a back neck support part (13), said back neck support part (13) comprises an arc-shaped back neck convex surface (131), the radian of said back neck convex surface (131) simulates the vertical physiological curvature of the back neck of a human body.

6. A U-shaped neck pillow according to claim 5, characterized in that the length from the top (14) to the bottom (16) of the nape bearing (13) is L1, the length from the top (14) to the bottom (16) of the mandible bearing (11) is L2, and the length from the front end to the rear end of the shoulder and neck bearing (12) is L3, wherein L3> L2> L1.

7. A U-shaped neck pillow according to claim 1, characterized in that the inner core (17) and the outer core (18) are made of the same material, and the material density of the inner core (17) is greater than the material density of the outer core (18).

8. A U-shaped neck pillow according to claim 1, characterized in that said inner core (17) and said outer core (18) are made of different materials, the material support strength of said inner core (17) being greater than the material support strength of said outer core (18), said outer core (18) being made of a flexible material.

9. A U-shaped neck pillow according to claim 7 wherein the inner core (17) and the outer core (18) are made of memory sponge.

10. A U-shaped neck pillow according to any one of claims 1 to 9, characterized in that it further comprises a pillow case having an inner space, the inner wall of which fits the outer wall of the pillow core (1).

11. A U-shaped neck pillow according to claim 10, wherein a connecting member is provided on said pillow case, said connecting member being for opening and closing said inner space.

12. A U-shaped neck pillow according to any one of claims 1 to 9, further comprising a connecting mechanism disposed on both sides of the U-shaped opening of said U-shaped neck pillow, said connecting mechanism being capable of connecting both sides of the U-shaped opening of said U-shaped neck pillow together.

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