CN213429456U - Height-adjustable pillow core - Google Patents
Height-adjustable pillow core Download PDFInfo
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- CN213429456U CN213429456U CN202022587362.9U CN202022587362U CN213429456U CN 213429456 U CN213429456 U CN 213429456U CN 202022587362 U CN202022587362 U CN 202022587362U CN 213429456 U CN213429456 U CN 213429456U
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Abstract
The utility model discloses a height-adjustable pillow core, which comprises an upper layer, a middle layer and a lower layer, which are movably superposed from top to bottom in sequence; because of different sleeping habits and different heights of pillows to be slept, when the pillow to be slept higher is to be slept, three layers of pillow cores can be used, wherein an upper layer, a middle layer and a lower layer are sequentially overlapped from top to bottom, at the moment, the plurality of first convex bodies are respectively embedded into the plurality of second grooves, the plurality of second convex bodies are respectively embedded into the plurality of first grooves, the plurality of third convex bodies are respectively embedded into the plurality of fourth grooves, and the plurality of fourth convex bodies are respectively embedded into the plurality of third grooves, so that the pillow cores are tightly combined and are not easy to fall off or shift; when a shorter pillow is wanted to sleep, two layers of pillow cores can be used, wherein any two layers of the upper layer, the middle layer and the lower layer are sequentially overlapped from top to bottom; similarly, when a short pillow is needed to sleep, one layer of the pillow can be taken out randomly to be used as a pillow inner.
Description
Technical Field
The utility model relates to a bedding, in particular to a pillow core with adjustable height.
Background
The pillow is a bedding which can not be used in daily life, and is closely related to the sleeping quality of people. The pillow mainly comprises pillow cores, the pillow cores on the market are various in height, the pillow cores with proper height are beneficial to blood circulation of the neck when people sleep, and sufficient oxygen can be better provided for the brain, so that good sleep quality of people can be guaranteed. However, the requirement for the height of the pillow is different for each person and for different sleeping postures, which is difficult to be satisfied by a pillow with a fixed height.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model discloses a height-adjustable pillow core, which comprises an upper layer, a middle layer and a lower layer, wherein the upper layer, the middle layer and the lower layer are sequentially and movably superposed from top to bottom, one surface of the upper layer close to the middle layer is provided with a plurality of first bulges and a plurality of first grooves, the plurality of first bulges and the first grooves are arranged at intervals, one surface of the middle layer close to the upper layer is provided with a plurality of second bulges and a plurality of second grooves, the plurality of second bulges and the second grooves are arranged at intervals, one surface of the middle layer close to the lower layer is provided with a plurality of third bulges and a plurality of third grooves, the plurality of third bulges and the third grooves are arranged at intervals, one surface of the lower layer close to the middle layer is provided with a plurality of fourth bulges and a plurality of fourth grooves, and the plurality of fourth bulges and a plurality of fourth grooves are arranged at intervals; when the upper layer, the middle layer and the lower layer are overlapped from top to bottom, the plurality of first convex bodies are respectively embedded into the plurality of second grooves, the plurality of second convex bodies are respectively embedded into the plurality of first grooves, the plurality of third convex bodies are respectively embedded into the plurality of fourth grooves, and the plurality of fourth convex bodies are respectively embedded into the plurality of third grooves; when the middle layer is drawn out, the upper layer and the lower layer are sequentially and movably overlapped from top to bottom, the plurality of first convex bodies are respectively embedded into the plurality of fourth grooves, and the plurality of fourth convex bodies are respectively embedded into the plurality of first convex bodies.
Preferably, the surface of the upper layer remote from the middle layer is undulated.
Preferably, the surface of the lower layer remote from the middle layer is undulated.
Preferably, the plurality of first protrusions are arranged in parallel along the width direction of the upper layer, the distance between two adjacent first protrusions is the same, the shape and the size of each first protrusion are the same, the plurality of first grooves are arranged in parallel along the width direction of the upper layer, the distance between two adjacent first grooves is the same, and the shape and the size of each first groove are the same.
Preferably, the plurality of second protrusions are arranged in parallel along the width direction of the middle layer, the distance between two adjacent second protrusions is the same, the shape and the size of each second protrusion are the same, the plurality of second grooves are arranged in parallel along the width direction of the middle layer, the distance between two adjacent second grooves is the same, and the shape and the size of each second groove are the same.
Preferably, the plurality of third protrusions are arranged in parallel along the width direction of the middle layer, the distance between two adjacent third protrusions is the same, the shape and the size of each third protrusion are the same, the plurality of third grooves are arranged in parallel along the width direction of the middle layer, the distance between two adjacent third grooves is the same, and the shape and the size of each third groove are the same.
Preferably, the plurality of fourth protrusions are arranged in parallel along the width direction of the lower layer, the distance between two adjacent fourth protrusions is the same, the shape and the size of each fourth protrusion are the same, the plurality of fourth grooves are arranged in parallel along the width direction of the lower layer, the distance between two adjacent fourth grooves is the same, and the shape and the size of each fourth groove are the same.
Preferably, the thickness of the upper portion corresponding to the first protrusion is greater than the thickness of the upper portion corresponding to the first groove along the direction from the lower layer to the upper layer.
Preferably, the thickness of the lower layer portion corresponding to the fourth protrusion is larger than that of the lower layer portion corresponding to the fourth groove along the direction from the lower layer to the upper layer.
The beneficial effect of this application lies in: because of different sleeping habits and different heights of pillows to be slept, when the pillow to be slept higher is to be slept, three layers of pillow cores can be used, wherein an upper layer, a middle layer and a lower layer are sequentially overlapped from top to bottom, at the moment, the plurality of first convex bodies are respectively embedded into the plurality of second grooves, the plurality of second convex bodies are respectively embedded into the plurality of first grooves, the plurality of third convex bodies are respectively embedded into the plurality of fourth grooves, and the plurality of fourth convex bodies are respectively embedded into the plurality of third grooves, so that the pillow cores are tightly combined and are not easy to fall off or shift; when a shorter pillow is wanted to sleep, two layers of pillow cores can be used, wherein any two layers of the upper layer, the middle layer and the lower layer are sequentially overlapped from top to bottom; similarly, when a short pillow is needed to sleep, one layer of the pillow can be taken out randomly to be used as a pillow inner.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of a pillow core with adjustable height according to the present embodiment;
FIG. 2 is a schematic side view of the pillow core with adjustable height according to the present embodiment;
fig. 3 is an exploded view of the height-adjustable pillow core according to this embodiment.
Description of reference numerals:
an upper layer 1; a first convex body 11; a first groove 12; a middle layer 2; a second convex body 21; a second groove 22; the third convex body 23; a third groove 24; a lower layer 3; a fourth convex body 31; a fourth groove 32;
the thickness of the first convex body corresponding to the upper layer part H1;
the first groove corresponds to the thickness H2 of the upper layer part;
the fourth convexity corresponds to the thickness H3 of the lower layer portion;
the fourth groove corresponds to the thickness H4 of the lower layer portion.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1-3, fig. 1 is a schematic perspective view of the height-adjustable pillow core of the present embodiment, fig. 2 is a schematic side view of the height-adjustable pillow core of the present embodiment, and fig. 3 is an exploded schematic view of the height-adjustable pillow core of the present embodiment. In this embodiment, the height-adjustable pillow core includes an upper layer 1, a middle layer 2 and a lower layer 3, wherein the upper layer 1, the middle layer 2 and the lower layer 3 are sequentially and movably stacked from top to bottom.
Specifically, one surface of the upper layer 1, which is close to the middle layer 2, is provided with a plurality of first protrusions 11 and a plurality of first grooves 12, the plurality of first protrusions 11 and the first grooves 12 are arranged at intervals, one surface of the middle layer 2, which is close to the upper layer 1, is provided with a plurality of second protrusions 21 and a plurality of second grooves 22, the plurality of second protrusions 21 and the second grooves 22 are arranged at intervals, one surface of the middle layer 2, which is close to the lower layer 3, is provided with a plurality of third protrusions 23 and a plurality of third grooves 24, the plurality of third protrusions 23 and the third grooves 24 are arranged at intervals, one surface of the lower layer 3, which is close to the middle layer 2, is provided with a plurality of fourth protrusions 31 and a plurality of fourth grooves 32, and the plurality of fourth protrusions 31 and the plurality of fourth grooves 32 are arranged at intervals; when the upper layer 1, the middle layer 2 and the lower layer 3 are overlapped from top to bottom, the plurality of first protrusions 11 are respectively embedded into the plurality of second grooves 21, the plurality of second protrusions 21 are respectively embedded into the plurality of first grooves 12, the plurality of third protrusions 23 are respectively embedded into the plurality of fourth grooves 32, and the plurality of fourth protrusions 31 are respectively embedded into the plurality of third grooves 24; when the upper layer 1 and the lower layer 3 are sequentially and movably overlapped from top to bottom, the plurality of first protrusions 11 are respectively embedded into the plurality of fourth grooves 32, and the plurality of fourth protrusions 31 are respectively embedded into the plurality of first protrusions 11.
Because of different sleeping habits and different heights of pillows to be slept, when a higher pillow is to be slept, three layers of pillow cores can be used, wherein the upper layer 1, the middle layer 2 and the lower layer 3 are sequentially overlapped from top to bottom, at the moment, the plurality of first convex bodies 11 are respectively embedded into the plurality of second grooves 12, the plurality of second convex bodies 21 are respectively embedded into the plurality of first grooves 22, the plurality of third convex bodies 23 are respectively embedded into the plurality of fourth grooves 32, and the plurality of fourth convex bodies 31 are respectively embedded into the plurality of third grooves 24, so that the pillow cores are tightly combined and are not easy to fall off or shift; when a shorter pillow is wanted to sleep, two layers of pillow cores can be used, wherein any two layers of the upper layer 1, the middle layer 2 and the lower layer 3 are sequentially overlapped from top to bottom; similarly, when a short pillow is needed to sleep, one layer of the pillow can be taken out randomly to be used as a pillow inner.
More specifically, the plurality of first protrusions 11 are arranged in parallel along the width direction of the upper layer 1, the distance between two adjacent first protrusions 11 is the same, the shape and size of each first protrusion 11 are the same, the plurality of first grooves 12 are arranged in parallel along the width direction of the upper layer 1, the distance between two adjacent first grooves 12 is the same, and the shape and size of each first groove 12 are the same.
More specifically, the plurality of second protrusions 21 are arranged in parallel along the width direction of the middle layer 2, the distance between two adjacent second protrusions 21 is the same, the shape and size of each second protrusion 21 are the same, the plurality of second grooves 22 are arranged in parallel along the width direction of the middle layer 2, the distance between two adjacent second grooves 22 is the same, and the shape and size of each second groove 22 are the same.
More specifically, the plurality of third protrusions 23 are arranged in parallel along the width direction of the middle layer 2, the distance between two adjacent third protrusions 23 is the same, the shape and size of each third protrusion 23 are the same, the plurality of third grooves 24 are arranged in parallel along the width direction of the middle layer 2, the distance between two adjacent third grooves 24 is the same, and the shape and size of each third groove 24 are the same.
More specifically, the plurality of fourth protrusions 31 are arranged in parallel along the width direction of the lower layer 3, the distance between two adjacent fourth protrusions 31 is the same, the shape and size of each fourth protrusion 31 are the same, the plurality of fourth grooves 32 are arranged in parallel along the width direction of the lower layer 3, the distance between two adjacent fourth grooves 32 is the same, and the shape and size of each fourth groove 32 are the same.
In the direction from the lower layer 3 to the upper layer 1, the thickness H1 of the part of the first convex body 11 corresponding to the upper layer 1 is greater than the thickness H2 of the part of the first groove 12 corresponding to the upper layer 1; similarly, the thickness H3 of the portion of the fourth protrusion 31 corresponding to the lower layer 3 is greater than the thickness H4 of the portion of the fourth groove 31 corresponding to the lower layer 3.
Preferably, the hardness of the lower layer 3 is greater than that of the upper layer 1, so that the lower layer 3 has a better supporting effect than the upper layer 1, and the upper layer 1 has a better softening effect than the lower layer 3; when the pillow is by upper strata 1, middle level 2 and lower floor 3 coincide in proper order from top to bottom, or when the pillow is by upper strata 1 and lower floor 3 coincide in proper order from top to bottom, along the direction of height of lower floor to upper strata, first convex body 11 corresponds the thickness H1 of upper strata 1 part, be greater than the thickness H2 of first recess 12 corresponding upper strata 1 part, fourth convex body 31 corresponds the thickness H3 of lower floor 3 part, be greater than the thickness H4 of fourth recess 31 corresponding lower floor 3 part, when the head sleeps at the outer surface of pillow upper strata 1, the pillow part that first convex body 11 and fourth recess 31 correspond can be experienced to the head, the pillow part that the fourth convex body 31 corresponds than first recess 12 is more soft, the comfort can be better.
The manufacturing materials of the upper layer 1, the middle layer 2 and the lower layer 3 can be selected according to the requirements of users on the hardness and softness effects of the pillow inner.
When a user uses the soft pillow core, soft materials can be selected for three layers, when the head of the user is positioned on the upper layer 1, the softer upper layer 1 can provide good comfort for the user, the sleep quality of the user can be improved, when the upper layer 1 is pressed by the head, the soft upper layer 1 can deform to be better attached to the head, the head pressure can be uniformly dispersed to the upper layer 1, and when the head pressure is eliminated, the soft upper layer 1 can be slowly recovered to the original shape; preferably, the materials of the upper layer 1, the middle layer 2 and the lower layer 3 can be all memory cotton.
Use harder pillow when the user, can select for use harder material by the one deck at least, general upper strata 1 is softer material, be located upper strata 1 when people's head, softer upper strata 1 can give people good comfort, can let the people improve the sleep quality, and when upper strata 1 received head pressure, soft upper strata 1 can take place to warp with better laminating in the head, can also be with head pressure evenly dispersed to upper strata 1, and when head pressure eliminated, soft upper strata 1 can slowly resume original shape. Meanwhile, at least one layer of the middle layer 2 or the lower layer 3 is made of harder material, so that the bearing force of the pillow core is increased. Even if the upper layer 1 deforms under the action of the gravity of the head, at least one of the middle layer 2 or the lower layer 3 can still well support the head, so that the whole pillow core has a good bearing effect; preferably, the material of the upper layer 1 and the lower layer 3 is memory cotton, and the material of the middle layer 2 is a cotton core.
Preferably, the surface of the upper layer 1 far from the middle layer 2 is wave-shaped, that is, the surface of the upper layer 1 near the human body is wave-shaped. The surface of the upper layer 1 far away from the middle layer 2 is arranged along the length direction of the upper layer 1, the width of the wavy surface of the upper layer 1 is consistent with that of the upper layer 1, the wavy surface of the upper layer 1, which is close to a human body, is concave-convex, the friction force between the upper layer 1 and a bed sheet is increased, and the wrapping type pillowcase and the pillow core are more tightly combined and are not easy to shift or fall off.
Preferably, the surface of the lower layer 3 remote from the middle layer 2 is undulated. The surface of the lower layer 3 far away from the middle layer 2 is arranged along the length direction of the upper layer 1, the width of the wavy surface of the lower layer 3 is consistent with that of the lower layer 3, the wavy surface of the lower layer 3 far away from the middle layer 2 is concave-convex, the friction force between the lower layer 3 and a bed sheet is increased, and the wrapping type pillowcase and the pillow core are combined more tightly and are not easy to shift or fall off.
To sum up, due to different sleeping habits, the pillow heights to be slept are different, when the pillow to be slept higher is to be slept, three layers of pillow cores can be used, the upper layer, the middle layer and the lower layer are overlapped from top to bottom, at the moment, the plurality of first convex bodies are respectively embedded into the plurality of second grooves, the plurality of second convex bodies are respectively embedded into the plurality of first grooves, the plurality of third convex bodies are respectively embedded into the plurality of fourth grooves, and the plurality of fourth convex bodies are respectively embedded into the plurality of third grooves, so that the pillow cores are tightly combined and are not easy to fall off or shift; when a shorter pillow is wanted to sleep, two layers of pillow cores can be used, wherein any two layers of the upper layer, the middle layer and the lower layer are sequentially overlapped from top to bottom; similarly, when a short pillow is needed to sleep, one layer of the pillow can be taken out randomly to be used as a pillow inner.
The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The height-adjustable pillow inner is characterized by comprising an upper layer (1), a middle layer (2) and a lower layer (3), wherein the upper layer (1), the middle layer (2) and the lower layer (3) are sequentially and movably overlapped from top to bottom, a plurality of first convex bodies (11) and a plurality of first grooves (12) are arranged on one surface, close to the middle layer (2), of the upper layer (1), a plurality of second convex bodies (21) and a plurality of second grooves (22) are arranged on one surface, close to the upper layer (1), of the middle layer (2), a plurality of second convex bodies (21) and a plurality of second grooves (22) are arranged at intervals of the second convex bodies (21) and the second grooves (22), a plurality of third convex bodies (23) and a plurality of third grooves (24) are arranged on one surface, close to the lower layer (3), of the third convex bodies (23) and the third grooves (24) are arranged at intervals of the middle layer (2), the one side that lower floor (3) is close to well level (2) is equipped with a plurality of fourth convex bodies (31) and a plurality of fourth recess (32), a plurality of fourth convex bodies (31) and a plurality of fourth recess (32) interval set up, a plurality of first convex bodies (11) are embedded into respectively a plurality of second recess (22), a plurality of second convex bodies (21) are embedded into respectively a plurality of first recess (12), a plurality of third convex bodies (23) are embedded into respectively a plurality of fourth recess (32), a plurality of fourth convex bodies (31) are embedded into respectively a plurality of third recess (24).
2. The height-adjustable pillow inner according to claim 1, wherein the surface of the upper layer (1) away from the middle layer (2) is wavy.
3. The height-adjustable pillow inner according to claim 1, wherein the surface of the lower layer (3) away from the middle layer (2) is wavy.
4. The height-adjustable pillow inner according to claim 1, wherein the plurality of first protrusions (11) are arranged in parallel along the width direction of the upper layer (1), the interval between two adjacent first protrusions (11) is the same, the shape and size of each first protrusion (11) are the same, the plurality of first grooves (12) are arranged in parallel along the width direction of the upper layer (1), the interval between two adjacent first grooves (12) is the same, and the shape and size of each first groove (12) are the same.
5. The height-adjustable pillow inner according to claim 4, wherein the plurality of second protrusions (21) are arranged in parallel along the width direction of the middle layer (2), the distance between two adjacent second protrusions (21) is the same, the shape and the size of each second protrusion (21) are the same, the plurality of second grooves (22) are arranged in parallel along the width direction of the middle layer (2), the distance between two adjacent second grooves (22) is the same, and the shape and the size of each second groove (22) are the same.
6. The height-adjustable pillow inner according to claim 5, wherein the plurality of third protrusions (23) are arranged in parallel along the width direction of the middle layer (2), the distance between two adjacent third protrusions (23) is the same, the shape and the size of each third protrusion (23) are the same, the plurality of third grooves (24) are arranged in parallel along the width direction of the middle layer (2), the distance between two adjacent third grooves (24) is the same, and the shape and the size of each third groove (24) are the same.
7. The height-adjustable pillow inner according to claim 6, wherein the plurality of fourth protrusions (31) are arranged in parallel along the width direction of the lower layer (3), the distance between two adjacent fourth protrusions (31) is the same, each fourth protrusion (31) has the same shape and size, the plurality of fourth grooves (32) are arranged in parallel along the width direction of the lower layer (3), the distance between two adjacent fourth grooves (32) is the same, and each fourth groove (32) has the same shape and size.
8. Pillow inner with adjustable height according to claim 1, characterised in that the thickness (H1) of the portion of the first spur (11) corresponding to the upper layer (1) is greater than the thickness (H2) of the portion of the first recess (12) corresponding to the upper layer (1).
9. Pillow inner according to claim 1, characterised in that the thickness (H3) of the fourth convexity (31) in correspondence of the lower layer (3) portion is greater than the thickness (H4) of the fourth recess (32) in correspondence of the lower layer (3) portion.
10. A pillow according to claim 6, characterised in that the lower layer (3) has a hardness greater than the hardness of the upper layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587362.9U CN213429456U (en) | 2020-11-10 | 2020-11-10 | Height-adjustable pillow core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587362.9U CN213429456U (en) | 2020-11-10 | 2020-11-10 | Height-adjustable pillow core |
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| Publication Number | Publication Date |
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| CN213429456U true CN213429456U (en) | 2021-06-15 |
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| CN202022587362.9U Active CN213429456U (en) | 2020-11-10 | 2020-11-10 | Height-adjustable pillow core |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532815A (en) * | 2021-12-22 | 2022-05-27 | 复旦大学附属中山医院 | Health comfortable sleeping pillow |
| KR20230084734A (en) | 2021-12-06 | 2023-06-13 | 티티전자 주식회사 | Stackable Height Adjustable Smart Pillow |
-
2020
- 2020-11-10 CN CN202022587362.9U patent/CN213429456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230084734A (en) | 2021-12-06 | 2023-06-13 | 티티전자 주식회사 | Stackable Height Adjustable Smart Pillow |
| CN114532815A (en) * | 2021-12-22 | 2022-05-27 | 复旦大学附属中山医院 | Health comfortable sleeping pillow |
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