CN219069874U - Pillow - Google Patents

Abstract

The utility model provides a pillow, which comprises a pillow core and a plurality of grooves, wherein the pillow core has elasticity and is sequentially divided into a first lateral lying area, a supine area and a second lateral lying area along the length direction; the grooves divide the upper surface of the supine region into a plurality of first elastic blocks, the grooves divide the upper surfaces of the first lateral lying region and the second lateral lying region into a plurality of second elastic blocks, and the projection area of the first elastic blocks in the horizontal plane is smaller than the projection area of the second elastic blocks in the horizontal plane. The pillow upper surface is divided into a plurality of first elastic blocks and a plurality of second elastic blocks through a plurality of grooves, the projection area of the first elastic blocks and the second elastic blocks in the horizontal plane is controlled to achieve soft and hard partition of the side lying area and the supine area of the upper surface of the pillow, accordingly, the height of the pillow in the side lying area and the supine area is adjusted, the requirements of people on different heights of the pillow in the sleeping process of the people in the side lying and supine process are met.

Description

Pillow

Technical Field

The utility model relates to the field of bedding, in particular to a pillow.

Background

Pillows are an indispensable auxiliary tool for people to sleep. In order to conform to the physiological curve of the human body, the pillow needs to give good support to the neck and make the rear brain position lower than the neck when sleeping on the back; the pillow should be higher in side sleep than in back sleep. Therefore, the partition type pillow is more and more popular for people because the partition type pillow can meet the supporting requirements of different body parts and sleeping postures of the human body during sleeping.

However, the partition type pillows on the market at present mostly adopt materials with different softness and hardness degrees filled in different partition positions, so that the pillow meets the requirements of human engineering. The mode has larger limit on the filling material, and the commonly used granular and tubular filling material is easy to feel granular feel and abnormal sound in the use process, so that the head curve can not be completely attached, the overall comfort is poor, and the manufacturing difficulty in the process of filling each region is larger.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model provides a pillow to solve the technical problem that the existing pillow cannot meet the requirements of comfort and manufacturing difficulty.

To achieve the above and other related objects, the present utility model provides a pillow, including a pillow core and a plurality of grooves, wherein the pillow core is integrally formed by an elastic material and is sequentially divided into a first lateral lying area, a supine area and a second lateral lying area along a length direction; the grooves divide the upper surface of the supine region into a plurality of first elastic blocks, the grooves divide the upper surfaces of the first lateral lying region and the second lateral lying region into a plurality of second elastic blocks, and the projection area of the first elastic blocks in the horizontal plane is smaller than the projection area of the second elastic blocks in the horizontal plane.

In an example of the pillow of the present utility model, the supine region is divided into a supine neck supporting region and a supine head supporting region along a width direction, the plurality of grooves divide the first elastic block of the supine head supporting region into a plurality of third elastic blocks, the first elastic block of the supine neck supporting region is divided into a plurality of fourth elastic blocks, and a projection area of the third elastic blocks in a horizontal plane is smaller than a projection area of the fourth elastic blocks in the horizontal plane.

In an example of the pillow of the present utility model, the first lateral lying area and the second lateral lying area are divided into a lateral neck supporting area and a lateral head supporting area along a width direction, the plurality of grooves divide the plurality of second elastic blocks of the lateral head supporting area into a plurality of fifth elastic blocks, the plurality of second elastic blocks of the lateral neck supporting area are divided into a plurality of sixth elastic blocks, and a projection area of the fifth elastic blocks in a horizontal plane is smaller than a projection area of the sixth elastic blocks in the horizontal plane.

In an example of the pillow of the present utility model, the groove includes a plurality of transverse grooves and a plurality of longitudinal grooves, the plurality of transverse grooves and the plurality of longitudinal grooves each have a density variation arrangement, and the transverse grooves and the longitudinal grooves are staggered with each other to form elastic blocks with different projection areas on a horizontal plane.

In an example of the pillow of the utility model, the length of the transverse groove is consistent with the length dimension of the pillow core, and the length of the longitudinal groove is consistent with the width dimension of the pillow core.

In an example of the pillow of the present utility model, the pillow core is made of latex or memory cotton.

In one example of the pillow of the present utility model, the width and depth of the transverse grooves and the longitudinal grooves are the same.

In an example of the pillow, the projection area of the first elastic block and/or the fourth elastic block on the horizontal plane is 14-18 square centimeters, the projection area of the second elastic block and/or the sixth elastic block on the horizontal plane is 43-53 square centimeters, the projection area of the third elastic block on the horizontal plane is 4-8 square centimeters, the projection area of the fifth elastic block on the horizontal plane is 16-20 square centimeters, the width of the groove is 0.3-0.5 centimeter, the bottom shape of the groove is parallel to the surface shape, and the depth of the groove is 3-5 centimeters.

In an example of the pillow of the present utility model, the surface of the pillow core facing the human body is wavy along the width direction so as to form a first neck supporting region, a head supporting region and a second neck supporting region in sequence, wherein the height of the head supporting region is lower than that of the first neck supporting region and the second neck supporting region. In an example of the pillow of the present utility model, the first neck support region and the second neck support region have a height difference in the pillow core thickness direction.

According to the pillow, the grooves are formed in the upper surface of the pillow core, and the upper surface of the pillow core is divided into the elastic blocks, so that each elastic block forms a stress system on the upper surface of the pillow core, and the traction force of each elastic block on surrounding materials is blocked; each elastic block counteracts some pressure of the head through deformation of the elastic block in the vertical direction according to stress conditions of the elastic block; in addition, the elastic blocks with different area sizes are formed in the supine area and the lateral lying area to form areas with different hardness, so that the hardness requirements of the different areas are met, and the sleeping comfort of a person is further improved. And the pillow in this application need not to pack different regions, has greatly reduced the preparation degree of difficulty of pillow when satisfying the travelling comfort.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the overall structure of a pillow in accordance with an example of the present utility model;

FIG. 2 is a front view of the overall structure of a pillow according to another example of the utility model;

fig. 3 is a side view of fig. 2.

Description of element reference numerals

1. A pillow; 11. a pillow core; 111. a supine position; 1111. supine head support area; 1112. supine neck support area; 112. a first lateral zone; 1121. a lateral head support area; 1122. a lateral cervical support area; 113. a second lateral zone; 12. a groove; 121. a transverse groove; 122. a longitudinal groove; 13. an elastic block; 131. a first elastic block; 132. a second elastic block; 133. a third elastic block; 134. a fourth elastic block; 135. a fifth elastic block; 136. a sixth elastic block; 14. a first neck support region; 141. a first support cambered surface; 15. a second neck support region; 151. a second supporting cambered surface; 16. a head support region.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.

Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs and to which this utility model belongs, and any method, apparatus, or material of the prior art similar or equivalent to the methods, apparatus, or materials described in the examples of this utility model may be used to practice the utility model.

It should be understood that the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like are used in this specification for descriptive purposes only and not for purposes of limitation, and that the utility model may be practiced without materially departing from the novel teachings and without departing from the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a pillow 1, wherein the upper surface of a pillow core 11 is divided into a plurality of first elastic blocks 131 and a plurality of second elastic blocks 132 by a plurality of grooves 12, and the soft and hard partition of the lateral lying area and the supine area 111 of the upper surface of the pillow core 11 is realized by controlling the projection areas of the first elastic blocks 131 and the second elastic blocks 132 in the horizontal plane, so as to meet the requirements of different soft and hard of the pillow core 11 in the lateral lying and supine processes of sleeping.

Referring to fig. 1, in an example of the pillow 1 of the present utility model, the pillow 1 includes a pillow core 11 and a plurality of grooves 12, the pillow core 11 is integrally formed by elastic materials and is sequentially divided into a first lateral lying area 112, a supine area 111 and a second lateral lying area 113 from one end to the other end along the length direction of the pillow core 11, the supine area 111 is located in the middle of the length direction of the pillow core 11, and the first lateral lying area 112 and the second lateral lying area 113 are symmetrically arranged at two sides of the supine area 111; the grooves 12 divide the upper surface of the supine region 111 into a plurality of first elastic blocks 131, the plurality of first elastic blocks 131 are closely arranged one by one, the upper parts of the plurality of first elastic blocks 131 are independent from each other, and the lower parts of the plurality of first elastic blocks are connected together; the grooves 12 divide the upper surfaces of the first lateral lying area 112 and the second lateral lying area 113 into a plurality of second elastic blocks 132, the plurality of second elastic blocks 132 are closely arranged one by one, the upper parts of the plurality of second elastic blocks 132 are independent from each other, and the lower parts of the plurality of second elastic blocks are connected together; the projection area of the first elastic block 131 in the horizontal plane is smaller than the projection area of the second elastic block 132 in the horizontal plane; the grooves 12 may be formed by cutting or molding the grooves 12, and the molding manner of the grooves 12 is not particularly limited in this embodiment.

The grooves 12 are formed in the pillow core 11, so that the upper surface of the pillow core 11 is divided into the first elastic blocks 131 and the second elastic blocks 132 with different horizontal plane projection areas, the upper parts of the elastic blocks 13 are independent of each other, in the use process of the pillow core 11, the upper parts of the elastic blocks 13 bear the weight independently, the pressure of the head and the neck of a person is born, the upper parts of the elastic blocks 13 deform to buffer the pressure of the head and the neck, and the lower parts of the elastic blocks 13 are connected together, so that the pressure of the head and the neck can be better dispersed by the lower parts of the elastic blocks 13, and the comfort of a sleeper is greatly improved; meanwhile, the upper part of the elastic block 13 can be settled along with the pressure of the head and the neck, so that the curve of the head and the neck of a human body can be better fitted, and the balance adjustment can be further carried out on the head and the neck of a sleeper; meanwhile, the gaps between the elastic blocks 13 can be beneficial to the discharge of hot air and moisture of a human body, so that the sleeping environment is drier and more comfortable to sleep. In addition, the projection area of the first elastic block 131 and the second elastic block 132 in the horizontal plane can be controlled, so that the deformation of the elastic blocks 13 in the vertical direction of the lateral region and the supine region 111 at the upper end of the pillow core 11 can be controlled, and further, the lateral region and the supine region 111 on the pillow core 11 can be adjusted to different soft hardness, and further, the requirements of a sleeper on different soft hardness of the pillow core 11 in lateral and supine positions can be met. The adjustment mode of the softness and hardness of the pillow core 11 does not need to change the pillow core material, so that the pillow core is not limited by the pillow core 11 material, and the pillow core 11 is light and convenient to care and store.

Referring to fig. 1 and 2, in an example of the pillow 1 of the present utility model, the supine region 111 is divided into a supine neck supporting region 1112 and a supine head supporting region 1111 along the width direction, and the grooves 12 divide the first elastic blocks 131 of the supine head supporting region 1111 into a plurality of third elastic blocks 133; the first elastic block 131 of the supine neck supporting region 1112 is divided into a plurality of fourth elastic blocks 134, and the projection area of the third elastic block 133 in the horizontal plane is smaller than the projection area of the fourth elastic block 134 in the horizontal plane. In this application, the dividing direction of the groove 12 to the first elastic block 131 may be a transverse direction dividing direction, a longitudinal direction dividing direction, or both transverse direction and longitudinal direction dividing direction, or may be dividing direction by other angles, and in this embodiment, the groove 12 divides the first elastic block 131 into a plurality of third elastic blocks 133 and a plurality of fourth elastic blocks 134 along the transverse direction. Because the stress conditions of the neck supporting area and the head supporting area 16 are different in the use process of the pillow 11, the supporting force of the neck supporting area is larger than that of the head supporting area 16, the first elastic blocks 131 of the supine neck supporting area 1112 and the supine head supporting area 1111 are further divided into the third elastic block 133 and the fourth elastic block 134 with different areas, the projection area of the third elastic block 133 in the horizontal plane is smaller than that of the fourth elastic block 134 in the horizontal plane, and the stress deformation of the third elastic block 133 in the vertical direction is larger, so that the touch feeling of the supine head supporting area 1111 is softer, and the supporting height is lower; meanwhile, the fourth elastic block 134 is less in stress deformation in the vertical direction, so that the supine neck support area 1112 is harder to touch and the support height is higher; by the arrangement, the softness and hardness of the supine neck supporting area 1112 and the supine head supporting area 1111 can be adjusted, and sleeping comfort of a person is improved.

Referring to fig. 1 and 2, in an example of the pillow 1 of the present utility model, the first lateral lying area 112 and the second lateral lying area 113 are divided into a lateral neck supporting area 1122 and a lateral head supporting area 1121 along the width direction, the plurality of grooves 12 divide the plurality of second elastic blocks 132 of the lateral head supporting area 1121 into a plurality of fifth elastic blocks 135, divide the plurality of second elastic blocks 132 of the lateral neck supporting area 1122 into a plurality of sixth elastic blocks 136, and the projection area of the fifth elastic blocks 135 in the horizontal plane is smaller than the projection area of the sixth elastic blocks 136 in the horizontal plane; in the present application, the dividing direction of the groove 12 to the second elastic block 132 may be a transverse direction, a longitudinal direction, or both the transverse direction and the longitudinal direction, or may be a direction divided by other angles; the groove 12 in this embodiment divides the second elastic block 132 into a plurality of fourth elastic blocks 134 and a plurality of fifth elastic blocks 135 in the lateral direction. Because the stress conditions of the neck supporting area and the head supporting area 16 are different in the use process of the pillow 11, the supporting force of the neck supporting area is larger than that of the head supporting area 16, the lateral neck supporting area 1122 of the first lateral lying area 112 and the second lateral lying area 113 and the second elastic block 132 of the lateral lying head supporting area 1121 are further divided into a fifth elastic block 135 and a sixth elastic block 136 with different areas, the projection area of the fifth elastic block 135 in the horizontal plane is smaller than that of the sixth elastic block 136 in the horizontal plane, and the stress deformation of the fifth elastic block 135 in the vertical direction is larger, so that the lateral lying head supporting area 1121 is softer in touch and the supporting height is lower; meanwhile, the sixth elastic block 136 is less deformed under force in the vertical direction, so that the lateral neck support region 1122 is harder to touch and the support height is higher; the adjustment of the hardness of the contralateral neck support region 1122 and the lateral head support region 1121 can be realized, and the sleeping comfort of the person can be improved.

Referring to fig. 1 and 2, in an example of the pillow 1 according to the present utility model, the recess 12 includes a plurality of transverse grooves 121 and a plurality of longitudinal grooves 122, the plurality of transverse grooves 121 and the plurality of longitudinal grooves 122 each have a varying arrangement of density, and the transverse grooves 121 and the longitudinal grooves 122 are staggered with each other to form elastic blocks 13 with different projection areas in horizontal plane; the horizontal grooves 121 are parallel to the length direction of the pillow core 11, the vertical grooves 122 are parallel to the width direction of the pillow core 11, the distances between the plurality of horizontal grooves 121 are different along the width direction of the pillow core 11, the distances between the plurality of vertical grooves 122 are different along the length direction of the pillow core 11, and the horizontal grooves 121 and the vertical grooves 122 are mutually staggered to form a first elastic block 131, a second elastic block 132, a third elastic block 133, a fourth elastic block 134, a fifth elastic block 135 and a sixth elastic block 136 which are different in horizontal plane projection area. The directions of the transverse grooves 121 and the longitudinal grooves 122 of the grooves 12 are respectively parallel to the length direction and the width direction of the pillow core 11, and the arrangement is convenient for adjusting and controlling the different areas of the elastic blocks 13, and is convenient for the technological construction of the grooves 12 at the forming positions of the upper surface of the pillow core 11.

Referring to fig. 1 and 2, in an example of the pillow 1 of the present utility model, the length of the transverse groove 121 is consistent with the length of the pillow 11, and the length of the longitudinal groove 122 is consistent with the width of the pillow 11. By the arrangement, the grooves 12 are covered on the upper surface of the pillow core 11, and the utilization rate of the upper surface of the pillow core 11 is improved.

Referring to fig. 1 and 2, in an example of the pillow 1 according to the present utility model, the pillow core 11 is made of latex or memory cotton. The latex material and the memory cotton material have good rebound resilience, and the integral forming process is also good, so that the method is suitable for manufacturing the pillow inner in the application; in this embodiment, the pillow core 11 is made of latex material.

Referring to fig. 1 and 2, in an example of the pillow 1 of the present utility model, the width and depth of the horizontal grooves 121 and the vertical grooves 122 are the same. The width and depth of the transverse grooves 121 and the longitudinal grooves 122 are provided with the same size, so that the calculation of the area of the elastic block 13 is facilitated, and the forming of the groove 12 is also facilitated.

Referring to fig. 1 and 2, the projection area of the first elastic block 131 and/or the fourth elastic block 134 in the horizontal plane is 14-18 square centimeters, the projection area of the second elastic block 132 and/or the sixth elastic block 136 in the horizontal plane is 43-53 square centimeters, and the projection area of the third elastic block 133 in the horizontal plane is 4-8 square centimeters; in other embodiments, the projected area of the fourth elastic block 134 in the horizontal plane may be any value smaller than the projected area of the first elastic block 131 in the horizontal plane and larger than the projected area of the third elastic block 133 in the horizontal plane; the projection area of the fifth elastic block 135 in the horizontal plane is 16-20 square centimeters; in other embodiments, the projected area of the sixth elastic block 136 in the horizontal plane may be any value smaller than the projected area of the second elastic block 132 in the horizontal plane and larger than the projected area of the fifth elastic block 135 in the horizontal plane; the width of the groove 12 is 0.3-0.5 cm, the bottom shape of the groove is parallel to the surface shape, and the depth is 3-5 cm.

The projected area of the elastic block 13 on the horizontal plane is calculated and obtained by the stress of different stress areas on the upper surface of the pillow core 11; the width and depth of the groove 12 also need to meet various limit conditions when the pillow core 11 is stressed, and also need to consider conditions such as a forming process of the groove 12, and after a series of calculations are performed on the stressed surface of the pillow core 11, a projection area size range in a horizontal plane of each elastic block 13 is obtained, the area size of each elastic block 13 needs to be selected in the above numerical range, and the width and depth dimensions of the groove 12 also need to be selected in the above numerical range, in this embodiment, the projection area of each elastic block 13 with various specifications in the horizontal plane is selected as follows: the first elastic block 131 is 15 square centimeters, the second elastic block 132 is 50 square centimeters, the third elastic block 133 is 6 square centimeters, the fourth elastic block 134 is 15 square centimeters, the fifth elastic block 135 is 18 square centimeters, the sixth elastic block 136 is 50 square centimeters, the width of the transverse groove 121 and the longitudinal groove 122 of the groove 12 is 0.4 centimeter, and the depth of the groove is 4 centimeters.

Referring to fig. 3, in an example of the pillow 1 according to the present utility model, the surface of the pillow core 11 facing the human body is wavy along the width direction, and a first neck supporting region 14, a head supporting region 16 and a second neck supporting region 15 are sequentially formed, wherein the first neck supporting region 14 and the second neck supporting region 15 are respectively disposed at two sides of the head supporting region 16, the height of the head supporting region 16 is lower than that of the first neck supporting region 14 and the second neck supporting region 15, and two sides of the head supporting region 16 are respectively connected with the first neck supporting region 14 and the second neck supporting region 15 in an arc shape. The cross section of first neck supporting area 14 second neck supporting area 15 with the head supporting area 16 along pillow 11 width direction is the arc structure, head supporting area 16 sets up in pillow 11 width direction's centre position, and head supporting area 16 is less than first neck supporting area 14 and second neck supporting area 15 for be formed with first support cambered surface 141 between first neck supporting area 14 and the head supporting area 16, make be formed with second support cambered surface 151 between first neck supporting area 14 and the head supporting area 16, because human neck portion itself is formed with physiological curve, the setting of first support cambered surface 141 and second support cambered surface 151 makes pillow 11 when using, the physiological curve of human head and neck of laminating more, make human sleep more comfortable.

Referring to fig. 3, the first neck supporting region 14 and the second neck supporting region 15 have a height difference in the thickness direction of the pillow core 11. The first neck supporting area 14 and the second neck supporting area 15 are arranged to be of different height structures, so that a user can conveniently select proper supporting surface height according to the physiological curve of the head and the neck of the user, and the comfort of the pillow core 11 is further improved.

It should be noted that the pillow of the present utility model may further include auxiliary structures such as a pillow case, and the pillow case may refer to the existing pillow case structure, which is not described herein.

According to the pillow 1, the upper surface of the pillow 11 is divided into the first elastic blocks 131 and the second elastic blocks 132 by arranging the grooves 12, and the soft and hard partition of the lateral lying area and the supine area 111 of the upper surface of the pillow 11 is realized by controlling the projection areas of the first elastic blocks 131 and the second elastic blocks 132 in the horizontal plane, so that the height of the pillow 11 in the lateral lying area and the supine area 111 is adjusted, and the requirements of people on different heights of the pillow 11 in the lateral lying and supine periods are met in the sleeping process of the people. Meanwhile, the elastic blocks 13 of the head support area 16 and the neck support area of the supine area 111 and the lateral lying area are further divided by the grooves 12, and finally the hardness control of the supine head support area 1111, the supine neck support area 1112, the lateral lying head support area 1121 and the lateral lying neck support area 1122 is realized by controlling the dividing areas of the elastic blocks 13, so that the requirements of different postures and different positions of a person on the hardness of a pillow core in the sleeping process can be well met; simultaneously, the pillow core is provided with a first neck supporting area and a second neck supporting area in the width direction, so that the pillow core is supported along the cambered surfaces on two sides of the width direction, and further, the pillow core 11 can be completely attached to the head curve in the sleeping process, the stress condition of the head and the neck is improved, and the sleeping comfort of a person is further improved. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance. The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A pillow, comprising:

the pillow core is integrally formed by elastic materials and is sequentially divided into a first lateral lying area, a supine area and a second lateral lying area along the length direction;

the upper surface of the supine region is divided into a plurality of first elastic blocks by the grooves, the upper surfaces of the first lateral lying region and the second lateral lying region are divided into a plurality of second elastic blocks by the grooves, and the projection area of the first elastic blocks in the horizontal plane is smaller than the projection area of the second elastic blocks in the horizontal plane.

2. A pillow according to claim 1, wherein the supine region is divided into a supine neck support region and a supine head support region in the width direction, the plurality of grooves divide the first elastic block of the supine head support region into a plurality of third elastic blocks, the first elastic block of the supine neck support region is divided into a plurality of fourth elastic blocks, and the projected area of the third elastic blocks in the horizontal plane is smaller than the projected area of the fourth elastic blocks in the horizontal plane.

3. The pillow according to claim 2, wherein the first side lying region and the second side lying region are divided into a side lying neck supporting region and a side lying head supporting region in a width direction, the plurality of grooves divide the plurality of second elastic blocks of the side lying head supporting region into a plurality of fifth elastic blocks, the plurality of second elastic blocks of the side lying neck supporting region are divided into a plurality of sixth elastic blocks, and a projected area of the fifth elastic blocks in a horizontal plane is smaller than a projected area of the sixth elastic blocks in a horizontal plane.

4. A pillow according to claim 3, wherein the grooves comprise a plurality of transverse grooves and a plurality of longitudinal grooves, the transverse grooves and the longitudinal grooves are arranged in a variable density manner, and the transverse grooves and the longitudinal grooves are staggered with each other to form elastic blocks with different projection areas on a horizontal plane.

5. The pillow of claim 4 wherein the transverse slot length corresponds to the length dimension of the pillow core and the longitudinal slot length corresponds to the width dimension of the pillow core.

6. The pillow according to claim 4, wherein the pillow core is latex or memory cotton.

7. The pillow of claim 4, wherein the width and depth of the transverse and longitudinal grooves are the same.

8. A pillow according to any one of claims 3 to 7, wherein the projected area of the first and/or fourth elastic blocks on the horizontal plane is 14 to 18 square cm, the projected area of the second and/or sixth elastic blocks on the horizontal plane is 43 to 53 square cm, the projected area of the third elastic block on the horizontal plane is 4 to 8 square cm, the projected area of the fifth elastic block on the horizontal plane is 16 to 20 square cm, the groove width is 0.3 to 0.5 cm, the bottom shape of the groove is parallel to the surface shape, and the depth is 3 to 5 cm.

9. The pillow according to claim 1, wherein the surface of the pillow core facing the human body is wavy in a width direction, forming a first neck support region, a head support region and a second neck support region in this order, the head support region being lower in height than the first neck support region and the second neck support region.

10. A pillow according to claim 9, wherein the first and second neck support regions have a height difference in the pillow core thickness direction.

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