CN219680253U - Ergonomic double-layer pillow - Google Patents

Abstract

The utility model provides an ergonomic double-layer pillow, which comprises: the utility model provides a comfortable layer of inside supporting layer and outside, inside supporting layer includes side support portion of sleeping and the support portion of sleeping of the back, the support portion of sleeping of the back is located the middle part of inside supporting layer, the side support portion of sleeping of the back is located the both sides of support portion of sleeping of the back, the bottom of the comfortable layer of outside is equipped with the mounting groove, inside supporting layer detachable installs in the mounting groove, outside comfort layer includes side comfort zone and the comfort zone of sleeping of the back. The inner supporting layer has good supporting effect and compression resistance, is used for supporting the outer comfort layer and the human head, can prolong the service life of the pillow, is contacted with the human head, has good supporting effect and softness, and ensures that the surfaces of the inner supporting layer and the outer comfort layer are matched with the physiological curve of the human neck, and the normal physiological curvature of the neck is also protected while the comfort is ensured.

Description

Ergonomic double-layer pillow

Technical Field

The utility model relates to the technical field of pillows, in particular to an ergonomic double-layer pillow.

Background

The pillow is a bedding necessary for daily life of people, and because one person spends one third of the time sleeping, the cervical vertebra is blocked by incorrect cervical pillow spacing and carrying capacity, the cervical vertebra is stimulated and caused to be painful, and the selection of the pillow for assisting sleep and adjusting good sleeping posture is particularly important.

When sleeping in the supine position, if the head pressure is small and dispersed, the head pressure feeling is reduced, the comfort is improved, the influence of the head pressure on the head blood supply is reduced, and when sleeping in the lateral position, the neck and shoulder pain is caused if the height of the pillow is too high or too low. At present, in the aspects of design, manufacture and application of the pillow, although the traditional square structure pillow is broken through, after the inner filler of the pillow in the market is used for a period of time, the inner filler can yield and lose due supporting effect, so that the comfort of the pillow is reduced, and the sleeping quality of people is influenced.

Disclosure of Invention

The utility model aims to provide an ergonomic double-layer pillow which has an inner layer and an outer layer, wherein the inner layer has good supporting capacity, the outer layer has good comfort, and the surface of the pillow accords with the physiological curve of the neck of a human body, so that the comfort of the pillow is improved, and the sleeping quality of people is improved.

To achieve the above and other related objects, the present utility model provides an ergonomic bi-layer pillow comprising: the inner support layer comprises a side sleeping support part and a back sleeping support part, the back sleeping support part is positioned in the middle of the inner support layer, the side sleeping support part is positioned at two sides of the back sleeping support part, a first recess penetrating through the side sleeping support part is formed in the middle of the upper surface of the side sleeping support part along the length direction of the pillow, the first recess is matched with the side face of a human body when the side sleeping support part is used for sleeping, the height of the side sleeping support part facing the side of the human body is smaller than the height of the side far away from the human body, a second recess penetrating through the back sleeping support part is formed in the middle of the upper surface of the back sleeping support part along the width direction of the pillow, the second recess is matched with the neck and the hindbrain of the human body when the back sleeping support part is used for sleeping, the height of the back sleeping support part facing the side of the human body is smaller than the height of the side far away from the human body, and a transitional connection curved surface is formed at the junction of the back sleeping support part and the side support part on the two sides;

the bottom of outside comfort level is equipped with the mounting groove, inside supporting layer detachable installs in the mounting groove, the appearance of mounting groove with the appearance phase-match of inside supporting layer, outside comfort level includes side comfort zone and the comfort zone of sleeping on the back, the comfort zone of sleeping on the back is located the middle part of outside comfort level, the shape of the upper surface of comfort zone of sleeping on the back with the shape phase-match of the upper surface of support portion of sleeping on the back, the comfort zone of sleeping on the side is located the both sides of comfort zone of sleeping on the back, the shape of the upper surface of comfort zone of sleeping on the side with the shape phase-match of the upper surface of support portion of sleeping on the side.

In an example of the ergonomic double-layer pillow of the present utility model, the upper surface of the side sleep support portion includes a first side sleep support curved surface, a second side sleep support curved surface, and a third side sleep support curved surface, one end of the first side sleep support curved surface is connected to the bottom surface of the side sleep support portion, the other end of the first side sleep support curved surface is connected to one end of the second side sleep support curved surface, the other end of the second side sleep support curved surface is connected to one end of the third side sleep support curved surface, and the other end of the third side sleep support curved surface is connected to the bottom surface of the side sleep support portion, wherein the first side sleep support curved surface and the third side sleep support curved surface are curved surfaces that are convex upward, and the second side sleep support curved surface is a curved surface that is concave downward.

In an example of the ergonomic double-layer pillow of the present utility model, the height of the highest point of the first side sleeping support curved surface is smaller than the height of the highest point of the third side sleeping support curved surface, and the horizontal distance from the highest point of the first side sleeping support curved surface to the highest point of the third side sleeping support curved surface is 200-220 mm.

In an example of the ergonomic double-layer pillow, the height from the highest point of the first side sleeping support curved surface to the bottom surface of the side sleeping support portion is 40-60 mm, and the height from the highest point of the third side sleeping support curved surface to the bottom surface of the side sleeping support portion is 60-80 mm.

In an example of the ergonomic double-layer pillow, the height from the highest point of the third side sleeping support curved surface to the lowest point of the second side sleeping support curved surface is 25-30 mm, and the horizontal distance from the highest point of the third side sleeping support curved surface to the lowest point of the second side sleeping support curved surface is 118-122 mm.

In an example of the ergonomic double-layer pillow of the present utility model, the back-up support portion includes a first back-up support curved surface and a second back-up support curved surface, one side of the first back-up support curved surface is connected to one of the side-up support portions, the other side of the first back-up support curved surface is connected to one side of the second back-up support curved surface, the other side of the second back-up support curved surface is connected to the other side-up support portion, and a junction between the first back-up support curved surface and the second back-up support curved surface is recessed downward.

In an example of the ergonomic double-layer pillow, the depth of the downward depression at the joint of the first back-rest supporting curved surface and the second back-rest supporting curved surface is 20-30 mm.

In an example of the ergonomic double-layer pillow of the present utility model, the middle parts of the first and second back-sleep support curved surfaces are provided with recesses along the length direction of the pillow, which are matched with the recesses of the side-sleep support parts.

In an example of the ergonomic double-layer pillow, the transition connection curved surface is arranged at the connection part of the first back-up support curved surface and the side-sleep support part and at the connection part of the second back-up support curved surface and the side-sleep support part.

In an example of the ergonomic double-layer pillow, the side sleeping comfort zone comprises a first side sleeping comfort curved surface, a second side sleeping comfort curved surface and a third side sleeping comfort curved surface, two ends of the second side sleeping comfort curved surface are respectively connected with the first side sleeping comfort curved surface and the third side sleeping comfort curved surface, the other ends of the first side sleeping comfort curved surface and the third side sleeping comfort curved surface are respectively connected with the bottom surfaces of two ends of the side sleeping comfort zone, and the first side sleeping comfort curved surface, the second side sleeping comfort curved surface and the third side sleeping comfort curved surface are respectively matched with the first side sleeping support curved surface, the second side sleeping support curved surface and the third side sleeping support curved surface.

In an example of the ergonomic double-layer pillow, the height from the highest point of the first side sleeping comfort curved surface to the highest point of the first side sleeping comfort curved surface is 35-40 mm, the height from the lowest point of the second side sleeping comfort curved surface to the lowest point of the second side sleeping comfort curved surface is 35-40 mm, and the height from the highest point of the third side sleeping comfort curved surface to the highest point of the third side sleeping comfort curved surface is 35-40 mm.

In an example of the ergonomic double-layer pillow, the sleeping comfort zone comprises a first sleeping comfort curved surface and a second sleeping comfort curved surface, one side of the first sleeping comfort curved surface is connected with one side of the sleeping comfort zone, the other side of the first sleeping comfort curved surface is connected with one side of the second sleeping comfort curved surface, the other side of the second sleeping comfort curved surface is connected with the other side of the sleeping comfort zone, the joint of the first sleeping comfort curved surface and the second sleeping comfort curved surface is sunken downwards, and the first sleeping comfort curved surface and the second sleeping comfort curved surface are respectively matched with the first sleeping support curved surface and the second sleeping support curved surface.

In one example of the ergonomic bi-layer pillow of the present utility model, the inner support layer is provided with a plurality of apertures.

In an example of the ergonomic double-layer pillow, the outer comfort layer is provided with a third recess in the middle of the side surface of the side with higher height, and the third recess is used for being attached to the shoulder and neck portion when the human body sleeps on the back, so that the comfort level of the pillow is improved.

In one example of an ergonomic bi-layer pillow of the present utility model, the inner support layer comprises a male inner support layer and a female inner support layer, the outer comfort layer comprises a male outer comfort layer and a female outer comfort layer, the male inner support layer cooperates with the male outer comfort layer, and the female inner support layer cooperates with the female outer comfort layer.

The inner supporting layer of the ergonomic double-layer pillow has good supporting effect and compression resistance, is used for supporting the outer comfort layer and the human head, can improve the service life of the pillow, is in contact with the human head, has good supporting effect and softness, can improve the comfort level of the pillow, the surfaces of the inner supporting layer and the outer comfort layer are matched with the physiological curves of the human neck, different areas are arranged for the sleeping position of the human body on the back and the sleeping position on the side, the normal physiological curvature of the neck is protected while the comfort level is ensured, and the transitional connection curved surface can provide smooth transition to improve the comfort level of the sleeping position during sleeping.

Drawings

FIG. 1 is a schematic view of an ergonomic bi-layer pillow of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the inner support layer in the embodiment shown in FIG. 1;

FIG. 3 is a side view of the inner support layer of the embodiment of FIG. 1;

FIG. 4 is a side view of the outer comfort layer of the embodiment of FIG. 1;

FIG. 5 is a schematic view of an ergonomic bi-layer pillow of another embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of the inner support layer in the embodiment shown in FIG. 5;

FIG. 7 is a side view of the inner support layer of the embodiment of FIG. 5;

FIG. 8 is a side view of the outer comfort layer of the embodiment of FIG. 5;

description of element numbers:

100. an inner support layer; 110. a side sleep support part; 111. a first side sleep support curve; 112. a second side sleeper support curve; 113. a third side sleeper support curved; 120. a back-up support part; 121. a first back-up support surface; 122. a second back-rest support surface; 130. a curved surface is connected in a transitional way; 200. an outer comfort layer; 210. a mounting groove; 220. a side sleep comfort zone; 221. a first side sleeping comfort curve; 222. a second side sleeping comfort curve; 223. a third side sleeping comfort curve; 230. a sit-up comfort zone; 231. a first sit-up comfort zone; 232. a second sit-up comfort zone.

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 identical to the methods, apparatus, or materials of the embodiments of the utility model may be used to practice the utility model.

Referring to fig. 1, 2 and 4, fig. 1 is a schematic structural view of an ergonomic dual-layer pillow according to an embodiment of the present utility model; fig. 2 is a schematic view of the structure of the inner support layer in the embodiment of fig. 1, and fig. 4 is a side view of the outer comfort layer in the embodiment of fig. 1. The utility model provides an ergonomic double-layer pillow, which comprises: an inner support layer 100 and an outer comfort layer 200.

The inside supporting layer 100 includes side support portion 110 and back support portion 120 of sleeping, back support portion 120 is located the middle part of inside supporting layer 100, side support portion 110 is located the both sides of back support portion 120, the middle part of side support portion 110 upper surface of sleeping is equipped with along pillow length direction and runs through the first sunken of side support portion 110, the first sunken is matched with the human face of side of sleeping, the side support portion 110 is highly less than the height of keeping away from human one side towards human one side, the middle part of back support portion 120 upper surface is equipped with along pillow width direction and runs through the second sunken of back support portion 120, the neck and the hindbrain of second sunken and human body when sleeping cooperate, the back support portion 120 is highly less than the height of keeping away from human one side towards human one side, back support portion 120 is equipped with transitional coupling curved surface 130 with the junction of side support portion 110 of both sides.

The bottom of outside comfort layer 200 is equipped with mounting groove 210, inside supporting layer 100 detachable installs in mounting groove 210, the appearance of mounting groove 210 with the appearance assorted of inside supporting layer 100, outside comfort layer 200 includes side comfort zone 220 and back comfort zone 230, back comfort zone 230 is located the middle part of outside comfort layer 200, the shape of the upper surface of back comfort zone 230 with the shape assorted of the upper surface of back supporting part 120, side comfort zone 220 is located the both sides of back comfort zone 230, the shape of the upper surface of side comfort zone 220 with the shape assorted of the upper surface of side supporting part 110.

The inner support layer 100 is used for supporting the outer comfort layer 200, the inner support layer 100 can be made of hard materials, for example, aluminum alloy, magnesium alloy, TPU, PVC, carbon fiber and other materials are used for making the inner support layer 100, so that the inner support layer 100 has higher hardness and better compression resistance, and the service life of the inner support layer 100 is prolonged. The outer comfort layer 200 is in direct contact with the human head for supporting the human head, and the outer comfort layer 200 may be made of a flexible material, such as memory cotton, so that the outer comfort layer 200 has good softness, thereby improving the comfort of the outer comfort layer 200. The inner support layer 100 and the outer comfort layer 200 are detachably connected by a magnetic fastener or a velcro, etc., so that no relative movement occurs between the inner support layer 100 and the outer comfort layer 200.

The side sleeping support portion 110 is configured to support the side sleeping comfort area 220, the lower surface of the side sleeping comfort area 220 is attached to the upper surface of the side sleeping support portion 110, the shape of the upper surface of the side sleeping comfort area 220 is similar to the shape of the upper surface of the side sleeping support portion 110, and the upper surface of the side sleeping comfort area 220 is matched with the physiological curve of the neck of the human body when sleeping sideways, so that the comfort of the human body when sleeping sideways is improved.

The back-rest supporting part 120 is used for supporting the back-rest comfortable area 230, the lower surface of the back-rest comfortable area 230 is attached to the upper surface of the back-rest supporting part 120, the shape of the upper surface of the back-rest comfortable area 230 is similar to that of the upper surface of the back-rest supporting part 120, and the upper surface of the back-rest comfortable area 230 is matched with the physiological curve of the neck of the human body during back-rest, so that the comfort level of the human body during back-rest is improved. The side sleep support part 110 and the back sleep support part 120 are connected and transited through the transition connection curved surface 130, and the external comfort layer 200 is also provided with a curved surface corresponding to the transition connection curved surface 130, so that comfort of sleeping posture conversion during sleep can be increased.

Referring to fig. 2, in an ergonomic dual-layer pillow according to an example of the present utility model, the upper surface of the side sleep support portion 110 includes a first side sleep support curved surface 111, a second side sleep support curved surface 112 and a third side sleep support curved surface 113, one end of the first side sleep support curved surface 111 is connected to the bottom surface of the side sleep support portion 110, the other end of the first side sleep support curved surface 111 is connected to one end of the second side sleep support curved surface 112, the other end of the second side sleep support curved surface 112 is connected to one end of the third side sleep support curved surface 113, and the other end of the third side sleep support curved surface 113 is connected to the bottom surface of the side sleep support portion 110, wherein the first side sleep support curved surface 111 and the third side sleep support curved surface 113 are curved surfaces that are convex upward, and the second side support curved surface 112 is a curved surface that is concave downward. The neck of the human body is supported by the first side sleeping support curved surface 111 and the third side sleeping support curved surface 113, and the head of the human body is supported by the second side sleeping support curved surface 112, so that the side sleeping support portion 110 can be matched with physiological curves of the neck and the head of the human body, and comfort level of the human body during side sleeping is improved.

Referring to fig. 3, fig. 3 is a side view of the inner support layer in the embodiment of fig. 1. In an example of the ergonomic bi-layer pillow of the present utility model, the height of the highest point of the first side sleep support curved surface 111 is smaller than the height of the highest point of the third side sleep support curved surface 113, and the horizontal distance a from the highest point of the first side sleep support curved surface 111 to the highest point of the third side sleep support curved surface 113 is 200-220 mm. The height b from the highest point of the first side sleep support curved surface 111 to the bottom surface of the side sleep support section 110 is 40-60 mm, and the height c from the highest point of the third side sleep support curved surface 113 to the bottom surface of the side sleep support section 110 is 60-80 mm. The height d from the highest point of the third side sleeping support curved surface 113 to the lowest point of the second side sleeping support curved surface 112 is 25-30 mm, and the horizontal distance e from the highest point of the third side sleeping support curved surface 113 to the lowest point of the second side sleeping support curved surface 112 is 118-122 mm. The first side sleeping support curved surface 111, the second side sleeping support curved surface 112 and the third side sleeping support curved surface 113 are designed according to the physiological curve values of the neck and the head of the human body, so that the side sleeping support portion 110 can be matched with the physiological curves of the neck and the head of the human body, and the comfort level of the human body during side sleeping is improved.

Referring to fig. 2, in an ergonomic dual-layer pillow according to an example of the present utility model, the back-up support portion 120 includes a first back-up support curved surface 121 and a second back-up support curved surface 122, one side of the first back-up support curved surface 121 is connected to one side of the second back-up support curved surface 122, the other side of the second back-up support curved surface 122 is connected to the other side of the second back-up support curved surface 110, and the junction between the first back-up support curved surface 121 and the second back-up support curved surface 122 is recessed downward. The depth f of the downward recess at the junction of the first back-up support curved surface 121 and the second back-up support curved surface 122 is 20-30 mm. The middle parts of the first and second back-up support curved surfaces 121 and 122 are provided with a recess along the length direction of the pillow, and the recess is matched with the recess of the side-sleep support part 110. The transition curved surface 130 is disposed at the junction of the first back-up supporting curved surface 121 and the side-sleep supporting portion 110, and at the junction of the second back-up supporting curved surface 122 and the side-sleep supporting portion 110. The first back-rest support curved surface 121 and the second back-rest support curved surface 122 are curved surfaces inclined downwards, and a downward recess is formed at the connection part of the first back-rest support curved surface 121 and the second back-rest support curved surface 122, so that the back-rest support part 120 is matched with the physiological curves of the neck and the head of the human body during back-rest, and comfort level of the human body during back-rest is improved.

Referring to fig. 1 and 4, in an example of the ergonomic dual-layer pillow of the present utility model, the side sleeping comfort zone 220 includes a first side sleeping comfort curved surface 221, a second side sleeping comfort curved surface 222, and a third side sleeping comfort curved surface 223, two ends of the second side sleeping comfort curved surface 222 are respectively connected with the first side sleeping comfort curved surface 221 and the third side sleeping comfort curved surface 223, the other ends of the first side sleeping comfort curved surface 221 and the third side sleeping comfort curved surface 223 are respectively connected with the bottom surfaces of two ends of the side sleeping comfort zone 220, and the first side sleeping comfort curved surface 221, the second side sleeping comfort curved surface 222, and the third side sleeping comfort curved surface 223 are respectively matched with the first side sleeping support curved surface 111, the second side sleeping support curved surface 112, and the third side sleeping support curved surface 113. The height g from the highest point of the first side sleeping comfort curved surface 221 to the highest point of the first side sleeping comfort curved surface 111 is 35-40 mm, the height h from the lowest point of the second side sleeping comfort curved surface 222 to the lowest point of the second side sleeping comfort curved surface 112 is 35-40 mm, and the height i from the highest point of the third side sleeping comfort curved surface 223 to the highest point of the third side sleeping comfort curved surface 113 is 35-40 mm. The first side sleeping comfort curved surface 221, the second side sleeping comfort curved surface 222 and the third side sleeping comfort curved surface 223 are similar to the first side sleeping support curved surface 111, the second side sleeping support curved surface 112 and the third side sleeping support curved surface 113 respectively, so that the side sleeping comfort zone 220 can be matched with the neck physiological curve of the human body when the human body is sleeping sideways, can effectively support the human head, and can improve the comfort level.

Referring to fig. 1, in an ergonomic dual-layer pillow according to an example of the present utility model, the comfort zone 230 includes a first comfort surface 231 and a second comfort surface 232, one side of the first comfort surface 231 is connected to one side of the comfort zone 220, the other side of the first comfort surface 231 is connected to one side of the second comfort surface 232, the other side of the second comfort surface 232 is connected to the other side of the comfort zone 220, the junction between the first comfort surface 231 and the second comfort surface 232 is concave downward, and the first comfort surface 231 and the second comfort surface 232 are respectively matched with the first support surface 121 and the second support surface 122. The first sit-up comfort curved surface 231 and the second sit-up comfort curved surface 232 are similar to the first sit-up support curved surface 121 and the second sit-up support curved surface 122, so that the sit-up comfort zone 230 is identical to the neck physiological curve of the human body during sit-up, the human head can be effectively supported, and the comfort level can be improved.

In an example of an ergonomic bi-layer pillow of the present utility model, the inner support layer 100 is provided with a plurality of apertures (not shown). The pores are formed on the inner supporting layer 100, so that the weight and the production cost can be reduced, and a skeleton type supporting structure is formed, so that the inner supporting layer 100 has a certain elastic compression space, the pressure generated by the head of a human body is more dispersed, and the comfort level of the head of the human body is improved.

In an example of the ergonomic dual-layer pillow of the present utility model, the outer comfort layer 200 is provided with a third recess at the middle of the side surface of the side having the higher height, and the third recess is used to be attached to the shoulder and neck portion of the human body when the human body sleeps on the back, thereby improving the comfort of the pillow.

In an example of an ergonomic bi-layer pillow of the present utility model, the inner support layer 100 comprises a male inner support layer and a female inner support layer, the outer comfort layer 200 comprises a male outer comfort layer and a female outer comfort layer, the male inner support layer mates with the male outer comfort layer, and the female inner support layer mates with the female outer comfort layer.

Since neck physiological curve data are different for men and women, two ergonomic bi-layer pillows with different parameters are designed for men and women.

Referring to fig. 1 to 4, specific parameters of the ergonomic dual layer pillow for men include: the height from the highest point of the first side sleep support curved surface 111 to the bottom surface of the side sleep support section 110 is 60mm, and the height from the highest point of the third side sleep support curved surface 113 to the bottom surface of the side sleep support section 110 is 80mm. The height from the highest point of the third side sleeping support curved surface 113 to the lowest point of the second side sleeping support curved surface 112 is 30mm, the horizontal distance from the highest point of the third side sleeping support curved surface 113 to the lowest point of the second side sleeping support curved surface 112 is 122mm, and the horizontal distance from the highest point of the first side sleeping support curved surface 111 to the highest point of the third side sleeping support curved surface 113 is 220mm. The height from the highest point of the first side sleeping comfort curved surface 221 to the highest point of the first side sleeping comfort curved surface 111 is 40mm, the height from the lowest point of the second side sleeping comfort curved surface 222 to the lowest point of the second side sleeping comfort curved surface 112 is 40mm, and the height from the highest point of the third side sleeping comfort curved surface 223 to the highest point of the third side sleeping comfort curved surface 113 is 40mm. The width of the back support 120 and the back comfort zone 230 is 200mm, and the depth of the depression is 30mm. According to the shoulder back inclination angle of the male being 17 degrees, the included angle alpha formed by the connecting line of the contact point of the side sleep support part 110 and the shoulder and the bottom end point and the vertical line is designed to be 17 degrees.

Referring to fig. 5 to 8, fig. 5 is a schematic structural view of another embodiment of an ergonomic dual layer pillow according to the present utility model, fig. 6 is a schematic structural view of an inner support layer in the embodiment shown in fig. 5, fig. 7 is a side view of the inner support layer in the embodiment shown in fig. 5, and fig. 8 is a side view of an outer comfort layer in the embodiment shown in fig. 5. Specific parameters of the female ergonomic double-layer pillow include: the height from the highest point of the first side sleep support curved surface 111 to the bottom surface of the side sleep support section 110 is 40mm, and the height from the highest point of the third side sleep support curved surface 113 to the bottom surface of the side sleep support section 110 is 60mm. The height from the highest point of the third side sleeping support curved surface 113 to the lowest point of the second side sleeping support curved surface 112 is 30mm, the horizontal distance from the highest point of the third side sleeping support curved surface 113 to the lowest point of the second side sleeping support curved surface 112 is 118mm, and the horizontal distance from the highest point of the first side sleeping support curved surface 111 to the highest point of the third side sleeping support curved surface 113 is 200mm. The height from the highest point of the first side sleeping comfort curved surface 221 to the highest point of the first side sleeping comfort curved surface 111 is 40mm, the height from the lowest point of the second side sleeping comfort curved surface 222 to the lowest point of the second side sleeping comfort curved surface 112 is 40mm, and the height from the highest point of the third side sleeping comfort curved surface 223 to the highest point of the third side sleeping comfort curved surface 113 is 40mm. The width of the back support 120 and the back comfort zone 230 is 200mm, and the depth of the depression is 20mm. The included angle beta formed by the connecting line of the contact point of the side sleep support part 110 and the shoulder and the bottom end point and the vertical line is designed to be 16 degrees according to the back inclination angle of the shoulder of the female.

Of course, the above embodiments are all exemplary embodiments, and the present utility model may be further configured according to specific data of the neck curve of the human body, so that the curved surfaces of the inner support layer 100 and the outer comfort layer 200 are more matched with the neck curve of the human body, thereby improving the comfort level of the pillow.

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. An ergonomic bi-layer pillow, comprising:

the inner support layer comprises a side sleeping support part and a back sleeping support part, wherein the back sleeping support part is positioned in the middle of the inner support layer, the side sleeping support part is positioned on two sides of the back sleeping support part, a first concave penetrating through the side sleeping support part is arranged in the middle of the upper surface of the side sleeping support part along the length direction of the pillow, the first concave is matched with a side face of a human body when the human body is sleeping sideways, the height of the side sleeping support part facing the side of the human body is smaller than the height of the side far away from the human body, a second concave penetrating through the back sleeping support part is arranged in the middle of the upper surface of the back sleeping support part along the width direction of the pillow, the second concave is matched with the neck and the hindbrain of the human body when the back sleeping support part is sleeping, the height of the back sleeping support part facing the side of the human body is smaller than the height of the side far away from the human body, and a transition connection curved surface is arranged at the back connection position of the back sleeping support part and the side sleeping support part on the two sides.

The outside comfort level, the bottom of outside comfort level is equipped with the mounting groove, inside supporting layer detachable installs in the mounting groove, the appearance of mounting groove with the appearance assorted of inside supporting layer, outside comfort level includes side comfort zone and the comfort zone of sleeping on the back, the comfort zone of sleeping on the back is located the middle part of outside comfort level, the shape of the upper surface of comfort zone of sleeping on the back with the shape assorted of the upper surface of supporting part of sleeping on the back, the comfort zone of sleeping on the side is located the both sides of comfort zone of sleeping on the back, the shape of the upper surface of comfort zone of sleeping on the side with the shape assorted of the upper surface of supporting part of sleeping on the side.

2. The ergonomic bi-layer pillow of claim 1 wherein the upper surface of the side sleeper support section comprises a first side sleeper support curve, a second side sleeper support curve, and a third side sleeper support curve, one end of the first side sleeper support curve being connected to the bottom surface of the side sleeper support section, the other end of the first side sleeper support curve being connected to one end of the second side sleeper support curve, the other end of the second side sleeper support curve being connected to one end of the third side sleeper support curve, the other end of the third side sleeper support curve being connected to the bottom surface of the side sleeper support section, wherein the first side sleeper support curve and the third side sleeper support curve are upwardly convex curves, and the second side sleeper support curve is a downwardly concave curve.

3. The ergonomic bi-layer pillow of claim 2 wherein the height of the highest point of said first side sleeper support curve is less than the height of the highest point of said third side sleeper support curve, the horizontal distance from the highest point of said first side sleeper support curve to the highest point of said third side sleeper support curve being 200-220 mm.

4. The ergonomic bi-layer pillow of claim 2 wherein the height from the highest point of said first side sleeper support curve to the bottom surface of said side sleeper support portion is between 40 and 60mm and the height from the highest point of said third side sleeper support curve to the bottom surface of said side sleeper support portion is between 60 and 80mm.

5. The ergonomic bi-layer pillow of claim 2 wherein the height from the highest point of said third side sleeper support curve to the lowest point of said second side sleeper support curve is between 25 and 30mm and the horizontal distance from the highest point of said third side sleeper support curve to the lowest point of said second side sleeper support curve is between 118 and 122mm.

6. The ergonomic bi-layer pillow of claim 1 wherein the back-up support comprises a first back-up support surface and a second back-up support surface, one side of the first back-up support surface is connected to one of the side-up support surfaces, the other side of the first back-up support surface is connected to one side of the second back-up support surface, the other side of the second back-up support surface is connected to the other side of the side-up support surface, and the junction of the first back-up support surface and the second back-up support surface is recessed.

7. The ergonomic bi-layer pillow of claim 6 wherein the junction of the first back support curve and the second back support curve is recessed to a depth of 20-30 mm.

8. The ergonomic bi-layer pillow of claim 6 wherein the junction of the first back support curve and the side sleep support section and the junction of the second back support curve and the side sleep support section are each provided with the transition curve.

9. The ergonomic bi-layer pillow of claim 2 wherein the side-sleeper comfort zone comprises a first side-sleeper comfort curve, a second side-sleeper comfort curve, and a third side-sleeper comfort curve, both ends of the second side-sleeper comfort curve being respectively connected with the first side-sleeper comfort curve, the third side-sleeper comfort curve, the other ends of the first side-sleeper comfort curve and the third side-sleeper comfort curve being respectively connected with the bottom surfaces of both ends of the side-sleeper comfort zone, the first side-sleeper comfort curve, the second side-sleeper comfort curve, the third side-sleeper comfort curve being respectively matched with the first side-sleeper support curve, the second side-sleeper support curve, and the third side-sleeper support curve.

10. The ergonomic bi-layer pillow of claim 6 wherein the comfort zone comprises a first comfort surface and a second comfort surface, one side of the first comfort surface is connected to the side comfort zone, the other side of the first comfort surface is connected to one side of the second comfort surface, the other side of the second comfort surface is connected to the other side of the side comfort zone, the junction of the first comfort surface with the second comfort surface is recessed, and the first comfort surface and the second comfort surface are respectively matched to the first support surface and the second support surface.