CN213188848U - U-shaped pillow - Google Patents

Abstract

The utility model discloses a U-shaped pillow, including main part and connecting band, the main part has the spacing groove, the spacing groove extends along the length direction of main part, the both ends of main part form the clamping part, the free ends of two clamping parts are relative and form the opening, one end of connecting band is connected with main part detachably, wherein, the clamping part is rolled up to inside for accomodate the clamping part, the other end of connecting band encircles in the main part and is connected with the main part, so that U-shaped pillow keeps in accomodating the state; when the U-shaped pillow is in a use state, the connecting band is embedded in the limiting groove, and the main body part is U-shaped. Like this, be equipped with the spacing groove that is connected fixedly with the connecting band at the main part, can increase the stability that U type pillow is in the restriction state that the connecting band is connected, the spacing groove still can let the user state of U type pillow and accomodate the conversion between the state more convenient simultaneously, and the operation of letting the user when using U type pillow is comparatively simple to increase the convenience that U type pillow used.

Description

U-shaped pillow

Technical Field

The utility model belongs to the technical field of the massage appearance technique and specifically relates to a U type pillow is related to.

Background

In the correlation technique, U type pillow is often taken to carriage in or outdoor use, accomodates the in-process at U type pillow, and U type pillow is because the elasticity of self, when the exogenic action disappears, can revert to the state of original volume, occupies great space promptly, and is comparatively inconvenient to carrying, needs U type pillow just can keep the state of accomodating for a long time under the driving of external force, and is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a U-shaped pillow, which has the advantage of simple storage.

According to the utility model discloses U type pillow, include: the U-shaped pillow comprises a main body part and a connecting belt, wherein the main body part is provided with a limiting groove, the limiting groove extends along the length direction of the main body part, clamping parts are formed at two ends of the main body part, free ends of the two clamping parts are opposite to each other and form an opening, one end of the connecting belt is detachably connected with the main body part, the clamping parts are rolled inwards to be used for containing the clamping parts, and the other end of the connecting belt surrounds the main body part and is connected with the main body part to enable the U-shaped pillow to be kept in the containing state; when the U-shaped pillow is in a use state, the connecting band is embedded in the limiting groove, and the main body part is U-shaped.

In the U-shaped pillow provided by the embodiment of the utility model, the main body part is provided with the limiting groove which is connected and fixed with the connecting band, which can increase the stability of the U-shaped pillow in the limiting state connected with the connecting band, and simultaneously, the limiting groove can also facilitate the conversion between the use state and the storage state of the U-shaped pillow, particularly, when the U-shaped pillow needs to be converted from the storage state or the use state, only the connecting band needs to be taken out from the limiting groove, thus, the conversion between the use state and the state of the U-shaped pillow is more convenient and faster, and is relatively simpler, the use operation process of the U-shaped pillow used by a user is simplified, the operation of the user when using the U-shaped pillow is simpler, thereby increasing the convenience of the U-shaped pillow, particularly, when the U-shaped pillow is stored, the limiting groove can further increase the storage speed of the U-shaped pillow, and reduce the storage difficulty of the U, thereby let the user can be comparatively simple accomodate U type pillow.

In some embodiments, the limiting groove includes a first groove section and a second groove section, the second groove section is located at an end of the first groove section, a width of the second groove section is greater than a width of the first groove section, and when the U-shaped pillow is in the storage state, the other end of the connecting band is clamped in the second groove section.

In some embodiments, the other end of the connecting band has a clamping portion, and the width of the clamping portion is greater than that of the first groove section.

In some embodiments, one end of the connecting band is provided with a magic tape,

the main part is provided with a hook and loop fastener female seat, and the hook and loop fastener female seat is detachably connected with the hook and loop fastener tape.

In some embodiments, the plurality of female hook and loop fasteners are spaced apart, the plurality of hook and loop fasteners are provided, and at least two of the plurality of hook and loop fasteners are attached to the two female hook and loop fasteners correspondingly.

In some embodiments, the hook and loop fastener strip is a needle surface, and the hook and loop fastener female seat is a hair surface.

In some embodiments, the length of the female hook and loop fastener base is greater than the length of the hook and loop fastener strip.

In some embodiments, the body portion comprises; a jacket; and the elastic layer is filled in the outer sleeve, the thickness of the elastic layer is D1 at the fixed end of the clamping part, and the thickness of the elastic layer is D2 at the free end of the clamping part, wherein D1 is less than D2.

In some embodiments, at the location of the fixed end of the clamping portion, the elastic layer is provided with a recess, which is located inside the main body portion.

In some embodiments, a plurality of cavities are further formed in the elastic layer, and the cavities are distributed along the length direction of the main body part.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded schematic view of a U-shaped pillow according to an embodiment of the present invention;

fig. 2 is a schematic view of a storage state of the U-shaped pillow according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an elastic layer according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a connecting band according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a U-shaped pillow according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a U-shaped pillow according to an embodiment of the present invention;

fig. 7 is a partial enlarged view of a U-shaped pillow according to an embodiment of the present invention;

reference numerals:

a 100-U-shaped pillow is provided,

110-a main body part, 111-a limiting groove, 112-a clamping part, 113-a first groove section, 114-a second groove section, 115-a magic tape female seat, 116-an outer sleeve, 117-an elastic layer, 118-a recess, 119-a cavity,

120-connecting belt, 121-clamping part and 122-magic tape.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A U-shaped pillow 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 7, including: a body portion 110 and a connecting band 120.

Specifically, the main body 110 has a limiting groove 111, the limiting groove 111 extends along the length direction of the main body 110, two ends of the main body 110 form clamping portions 112, free ends of the two clamping portions 112 are opposite and form an opening, one end of the connecting band 120 is detachably connected with the main body 110, wherein the clamping portions 112 are rolled inwards to accommodate the clamping portions 112, and the other end of the connecting band 120 surrounds the main body 110 and is connected with the main body 110 to keep the U-shaped pillow 100 in an accommodated state; when the U-shaped pillow 100 is in use, the connecting band 120 is embedded in the limiting groove 111, and the main body 110 is U-shaped.

It should be noted that the U-shaped pillow 100 has at least two states; user state and state of accomodating, can form neck accommodation space in one side of U type pillow 100 that is close to user's neck, neck accommodation space can restrict U type pillow 100 and cooperate with the user, under U type pillow 100's user state, U type pillow 100 can encircle and establish at user's neck, U type pillow 100's clamping part can be close to each other, let the neck accommodation space that U type pillow 100 formed littleer, U type pillow 100 more is laminating user's neck, thereby promote the laminating effect of U type pillow 100 and user's neck. Thus, when the U-shaped pillow 100 is in contact with the neck of the user, the contact area of the U-shaped pillow 100 on the neck of the user is increased, so that the effect of the user in resting or sleeping using the U-shaped pillow 100 can be improved.

When the U-shaped pillow 100 is stored after use, at least one of the clamping portions 112 of the U-shaped pillow 100 can be rolled around the central portion, and the other clamping portion 112 can be overlapped with at least the main body portion 110, so that the neck accommodating space formed by the U-shaped pillow 100 is reduced. When the neck accommodating space is reduced to the size required by the user or the neck accommodating space is small enough, the U-shaped pillow 100 is in the accommodating state, the U-shaped pillow 100 has a smaller occupied space, and the U-shaped pillow 100 is convenient to carry.

When the U-shaped pillow 100 is in the storage state, the clamping portion 112 is rolled up inside, the other end of the connecting strap 120 surrounds the main body portion 110 and is connected with the main body portion 110, so that the U-shaped pillow 100 is kept in the storage state, and when the U-shaped pillow 100 is in the use state, the main body portion 110 is U-shaped. When the U-shaped pillow 100 is in a use state, the clamping parts 112 of the U-shaped pillow 100 are close to each other to form a neck accommodating space, one end of the connecting belt 120 is fixed with the main body part 110, the other end of the connecting belt 120 is suitable for being connected with the main body part 110 by bypassing the opening, and the neck accommodating space formed by the U-shaped pillow 100 is smaller, so that the U-shaped pillow 100 can be better attached to the neck of a user, the attaching effect of the U-shaped pillow 100 to the neck of the user in the use state can be improved, the body feeling of the user when wearing the U-shaped pillow 100 is improved, and the effect is better if the user wears the U-shaped pillow 100 or uses the U-shaped pillow 100 for rest;

when the U-shaped pillow 100 is in the storage state, the other end of the connecting band 120 is suitable for overlapping the main body 110 around the opening, then the clamping portion 112 can be wound to the inner space encircled by the U-shaped pillow 100 by tightening the connecting band 120, and then the other end of the connecting band 120 is fixed, so that the U-shaped pillow 100 can be in the storage state, at this time, the clamping portion 112 can be stored in the inner space of the U-shaped pillow 100, the space occupied by the U-shaped pillow 100 can be reduced, and the U-shaped pillow 100 can be more conveniently carried.

Further, when the U-shaped pillow 100 is restricted by using the connection strap 120, the range of the usage state of the U-shaped pillow 100 can be adjusted. Particularly, when the U-shaped pillow 100 is in a use state, the connecting band 120 can be contacted and fixed with different positions of the main body part 110, and the U-shaped pillow 100 can form neck accommodating spaces in various ranges to adapt to users with different neck sizes, so that users with different neck sizes can have good use experience when using the U-shaped pillow 100 to rest and sleep, and the applicability of the U-shaped pillow 100 is enhanced.

In the U-shaped pillow according to the embodiment of the present invention, the main body 110 is provided with the limiting groove 111 connected and fixed with the connecting band 120, which can increase the stability of the U-shaped pillow 100 in the limiting state connected with the connecting band 120, and the limiting groove 111 can also facilitate the conversion between the use state and the storage state of the U-shaped pillow 100, specifically, when the U-shaped pillow 100 needs to be converted from the storage state or the use state, only the connecting band 120 needs to be taken out from the limiting groove 111, so that the conversion between the use state and the storage state of the U-shaped pillow 100 is convenient and fast, and is relatively simple, the operation process of using the U-shaped pillow 100 by the user is simplified, the operation of the user when using the U-shaped pillow 100 is simple, thereby increasing the convenience of using the U-shaped pillow 100, especially when the U-shaped pillow 100 is stored, the limiting groove 111 can further increase the storage speed of the U-shaped pillow 100, the difficulty of accommodating the U-shaped pillow 100 is reduced, so that a user can easily accommodate the U-shaped pillow 100.

In some embodiments, as shown in fig. 6 and 7, the limiting groove 111 includes a first groove section 113 and a second groove section 114, the second groove section 114 is located at an end of the first groove section 113, the width of the second groove section 114 is greater than that of the first groove section 113, and when the U-shaped pillow 100 is in the storage state, the other end of the connecting band 120 is clamped in the second groove section 114. By providing the first groove section 113 and the second groove section 114 in the limiting groove 111, convenience in limiting the limiting groove 111 can be increased, that is, the limiting state of the limiting groove 111 can be distinguished by using the case where the second groove section 114 is connected and limited with the connection band 120.

Preferably, the locked state can be defined as a state where the other end of the connecting band 120 is located in the second groove section 114, the U-shaped pillow 100 in the locked state has higher connecting stability, and the connecting band 120 located in the first groove section 113 can enter the second groove section 114 at the end along the first groove section 113, so that convenience can be provided for placing the connecting band 120; meanwhile, the first groove section 113 is in direct contact with the outside of the U-shaped pillow 100, and the other end of the connecting band 120 can be directly taken out of the limiting groove 111, so that the connecting band 120 and the limiting groove 111 can be taken out more conveniently.

Referring to the embodiment shown in fig. 1, 2 and 4, the other end of the connecting band 120 has a clamping portion 121, and the width of the clamping portion 121 is greater than that of the first slot segment 113. Wherein, as preferred, can utilize the step that second groove section 114 and first groove section 113 junction formed to carry on spacingly to joint portion 121, when letting connecting band 120 and joint portion 121 carry out the joint like this, can increase the convenience of joint, and use the mode of joint to connect fixed connecting band 120 and main part 110, it is more firm not only to let the connecting band 120 be connected with main part 110, thereby let U type pillow 100's the state of accomodating more stable, increase U type pillow 100's portability, it is more convenient to let U type pillow 100's the state of accomodating and the conversion in the user state support simultaneously, let U type pillow 100's use and accomodate more simply.

The clamping portion 121 protrudes at least from the surface of the main body of the connecting band 120 to form a matching structure corresponding to the step formed by the second groove section 114 and the first groove section 113. Thus, when the connection between the engaging portion 121 and the main body portion 110 is limited, the connection between the engaging portion 121 and the main body portion 110 is more stable and reliable, and when the U-shaped pillow 100 is used or the U-shaped pillow 100 is stored, the limitation of the connecting band 120 on the U-shaped pillow 100 is improved. Specifically, when the engaging portion 121 engages with the main body 110, the engaging portion 121 can provide a greater restriction to the connecting band, so that the usage state and the storage state of the U-shaped pillow 100 become more reliable, and the usage feeling of the user when using the U-shaped pillow 100 is improved.

Referring to fig. 4, in some embodiments, one end of the connection band 120 is provided with a hook and loop fastener band 122, the main body 110 is provided with a female hook and loop fastener seat 115, and the female hook and loop fastener seat 115 and the hook and loop fastener band 122 are detachably connected. Through being equipped with magic tape 122 and female seat 115 of magic tape on one end and the main part 110 at connecting band 120, still have better detachability when letting be connected between connecting band 120 and the main part 110 have better stability, and can use repeatedly, increase the effective use number of times of connecting band 120, it is fixed mutually with a fixed position and another fixed position better to let connecting band 120, thereby it is more convenient to let U type pillow 100's user state and the conversion of accomodating between the state, and user state is more reliable with the state of accomodating under connecting band 120's connection is fixed.

In some specific embodiments, the plurality of the female hook and loop fasteners 115 are spaced apart from each other, the plurality of the hook and loop fasteners 122 are provided, and at least two of the plurality of hook and loop fasteners 122 are attached to the two female hook and loop fasteners 115. Like this, use a plurality of magic to paste female seat 115 and a plurality of magic tape 122 corresponding, not only let the connection between female seat 115 and the magic tape 122 of magic tape more firm and dismantle more convenient, let the life between female seat 115 and the magic tape 122 of magic tape obtain the guarantee moreover.

In addition, the selection has better connection stability and the detachable female seat 115 of magic subsides of nature and magic subsides sub-band 122 and cooperates, let the female seat 115 of magic subsides and magic subsides sub-band 122 can carry out nimble assembly, let U type pillow 100 be being connected the restriction back by female seat 115 of magic subsides and magic subsides sub-band 122, U type pillow 100 and connecting band 120 between have good restriction effect, and simultaneously, use the cooperation of female seat 115 of magic subsides and magic subsides sub-band 122 and can also be convenient for the dismantlement between U type pillow 100 and the connecting band 120, simplify U type pillow 100's use and accomodate, thereby reduce the use degree of difficulty that the user used U type pillow 100.

In addition, a plurality of matching positions can be formed by matching the plurality of hook and loop fastener female seats 115 with the hook and loop fastener belts 122, when the user uses the U-shaped pillow 100, a plurality of using states and a plurality of accommodating states of the U-shaped pillow 100 can be formed by the plurality of matching positions of the connecting belt 120, the user can have more selection spaces for using and accommodating the U-shaped pillow 100, more selections can be performed according to the user requirements, for example, the U-shaped pillow 100 can limit a smaller clamping space in the using state or the U-shaped pillow 100 occupies a smaller space in the accommodating state, the control range of the user is increased, and therefore the user can use the U-shaped pillow 100 better in appearance.

Further, a plurality of magic tape bands 122 and a plurality of female seats 115 of magic tape can also form the banding structure that links to each other, not only can increase the fit range of magic tape bands 122 and female seat 115 of magic tape, increase the adjustment range of U type pillow 100 for U type pillow 100 can have bigger suitability. Specifically, when the U-shaped pillow 100 is in a use state, the strap-shaped hook and loop fastener belt 122 and the strap-shaped hook and loop fastener female seat 115 may have a finer adjustment range, so that the degree of fitting between the U-shaped pillow 100 and the neck of the user is further improved, and the user experience is further improved when the user sleeps or takes a rest using the U-shaped pillow; if when U type pillow 100 is in the state of accomodating, banding magic tape 122 and banding magic tape female seat 115 can let U type pillow 100 accomodate the degree and obtain the adjustment, and the user can adjust the degree of accomodating of U type pillow 100 according to self use habit and use hobby.

In some embodiments, the hook and loop fastener tape 122 is a needle surface, and the hook and loop fastener female seat 115 is a hair surface. From this, after using needle face and matte to cooperate, connecting band 120 becomes better to the fixed restriction effect of U type pillow 100, and uses the magic tape 122 of needle face more convenient being connected with magic tape mother seat 115, and the needle face can be more simple and convenient with being connected of main part 110 for the matte promptly, and connect fixed effect better. In addition, the needle surface is more easily separated from the main body 110 than the hair surface, so that the convenience of the user in fixing the needle surface using the connecting band 120 is improved.

In some embodiments, the length of the female hook and loop fastener seat 115 is greater than the length of the hook and loop fastener strip 122. Through the length that is greater than the length of magic tape sub-band 122 with the female seat 115 of magic tape, let magic tape sub-band 122 can carry out fully to be connected with the partly of the female seat 115 of magic tape when connecting, the more stable of connection, can also make the connection scope between magic tape sub-band 122 and the female seat 115 of magic tape obtain promoting simultaneously. From this, can be through selecting the coupling part of magic tape 122 and the female seat 115 of magic tape, let the user can adjust the connection scope of magic tape 122 and the female seat 115 of magic tape as required to let the user have higher selection degree of freedom, and then improve the sense organ experience of user when using U type pillow 100.

As shown in fig. 4, in some embodiments, the body portion 110 includes; a casing 116; and the elastic layer 117 is filled in the outer sleeve 116, the thickness of the elastic layer 117 is D1 at the fixed end of the clamping part 112, and the thickness of the elastic layer 117 is D2 at the free end of the clamping part 112, D1 < D2.

From this, through filling elastic layer 117 in overcoat 116, can make and let U type pillow 100 have better elasticity, can laminate with the user neck when the user wears to let the laminating of U type pillow 100 and user neck more inseparable, the sensory experience of user when using U type pillow 100 becomes better. In addition, with the thickness that goes out the stiff end of clamping part 112 be greater than the thickness of free end, not only can promote the comfort level of stiff end, let the stiff end user's impression when contacting with user's neck be softer, but also can increase the deformation degree of stiff end, let the stiff end can have bigger deformation degree when laminating with the user or accomodating, can with the better of user laminating or make U type pillow 100 have less volume of accomodating after accomodating.

In addition, the elastic layer 117 is filled in the outer sleeve 116, so that the outer sleeve 116 has good deformation capability, the fitting degree with the neck of the user is increased in the using process of the U-shaped pillow 100, and the using effect and the using experience of the user using the U-shaped pillow 100 can be improved. Moreover, the elastic layer 117 with good deformability enables the U-shaped pillow 100 to occupy a smaller space when the U-shaped pillow 100 is stored, and the portability of the U-shaped pillow is improved.

It should be noted that other functional structures may be disposed inside the elastic layer 117 to assist the user in taking rest and sleeping, such as a massage structure or an electrotherapy structure. The elastic layer 117 may be a sponge or the like having good noise reduction performance. Therefore, the elastic layer 117 also has a good noise reduction function, and when the user uses other functional structures of the U-shaped pillow 100, the user experience can be improved.

In some specific embodiments, at the position of the fixed end of the clamping portion 112, the elastic layer 117 is provided with a recess 118, and the recess 118 is located inside the main body portion 110. From this, be equipped with sunken 118 on elastic layer 117 for when folding U type pillow 100, sunken 118 plays the guide effect to the buckling of clamping part 112, and it is more simple and convenient to let the taking in of clamping part 112, thereby lets the flow of taking in of U type pillow 100 obtain optimizing, and sunken 118 that elastic layer 117 was equipped with simultaneously can be laminated with user's neck under U type pillow 100's user state, and the impression that lets the user wear behind U type pillow 100 becomes better. In addition, the concave 118 provided on the elastic layer 117 can prevent the elastic layer 117 from forming wrinkles on the side close to the neck, thereby preventing the elastic layer 117 from clamping the skin of the neck of the user, and improving the use feeling of the user when using the U-shaped pillow 100.

Referring to fig. 1 and 3, in some embodiments, a plurality of cavities 119 are further disposed in the elastic layer 117, and the cavities 119 are distributed along the length direction of the main body 110. Wherein the provision of the cavity 119 reduces the structural strength of the elastic layer 117. Thus, the plurality of cavities 119 arranged in the elastic layer 117 can obviously reduce the structural strength near the cavities 119, so that the U-shaped pillow 100 can be conveniently unfolded and stored, and meanwhile, the direction of the cavities 119 is parallel to the direction of clamping the neck of the user by the U-shaped pillow 100, so that the cavities 119 cannot influence the fitting feeling of the U-shaped pillow 100 and the user.

Further, the cavity 119 may be mainly disposed in the main body 110, and since the thickness of the clamping portion 112 is smaller than that of the main body 110, the structural strength of the clamping portion 112 is relatively small, so as to avoid the reduction of the structural strength of the clamping portion 112, and improve the reliability of the U-shaped pillow 100. Meanwhile, the cavity 119 is mainly formed in the U-shaped pillow 100, so that the U-shaped pillow 100 can be conveniently produced and used. Of course, the cavity 119 formed in the clamping portion 112 also falls within the protection scope of the present disclosure, and is not described herein.

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

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

Claims (10)

1. A U-shaped pillow, comprising:

the main body part is provided with a limiting groove, the limiting groove extends along the length direction of the main body part, clamping parts are formed at two ends of the main body part, and free ends of the two clamping parts are opposite and form an opening;

one end of the connecting band is detachably connected with the main body part;

the clamping part is rolled inwards to be used for accommodating the clamping part, and the other end of the connecting belt surrounds the main body part and is connected with the main body part to enable the U-shaped pillow to be kept in an accommodating state;

when the U-shaped pillow is in a use state, the connecting band is embedded in the limiting groove, and the main body part is U-shaped.

2. The U-shaped pillow according to claim 1, wherein the limiting groove comprises a first groove section and a second groove section, the second groove section is located at the end of the first groove section, the width of the second groove section is larger than that of the first groove section, and when the U-shaped pillow is in the storage state, the other end of the connecting band is clamped in the second groove section.

3. The U-shaped pillow according to claim 2, wherein the other end of the connecting band has a clip portion, and the width of the clip portion is larger than the width of the first groove section.

4. The U-shaped pillow according to claim 1, wherein one end of the connecting band is provided with a hook and loop fastener band, the main body is provided with a hook and loop fastener female seat, and the hook and loop fastener female seat is detachably connected with the hook and loop fastener band.

5. The U-shaped pillow according to claim 4, wherein the plurality of female hook and loop fasteners are spaced apart from each other, the plurality of hook and loop fasteners are provided, and at least two of the plurality of hook and loop fasteners are attached to the two female hook and loop fasteners correspondingly.

6. The U-shaped pillow according to claim 4, wherein the hook and loop fastener tape is a needle surface, and the hook and loop fastener female seat is a hair surface.

7. The U-shaped pillow according to claim 4, wherein the length of the female hook and loop fastener is longer than that of the hook and loop fastener strip.

8. The U-shaped pillow of claim 1 wherein said main body portion comprises;

a jacket; and

the elastic layer is filled in the outer sleeve, the thickness of the elastic layer at the fixed end of the clamping part is D1, and the thickness of the elastic layer at the free end of the clamping part is D2, D1 < D2.

9. A U-shaped pillow according to claim 8, characterized in that at the location of the fixed end of the clamping portion, the elastic layer is provided with a recess, which is located inside the main body portion.

10. A U-shaped pillow according to claim 8 wherein a plurality of cavities are further provided in said resilient layer, said cavities being spaced apart along the length of said main body portion.

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