Height-adjustable pillow core and stacked pillow
By sewing reinforcing ribs into the pillow core fabric to create accommodating space, and utilizing PE tubing and zipper design, the height of the pillow core can be flexibly adjusted in certain areas, solving the problem that existing pillows cannot meet individual needs and improving the pillow's comfort and breathability.
Patent Information
- Application Number
- PCT/CN2025/111476
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-08-01
- Filing Date
- 2025-07-30
- Publication Date
- 2026-02-05
AI Technical Summary
Existing pillows cannot achieve fine-tuning of local height, and cannot meet the personalized needs of different people for pillow height.
Design an adjustable pillow core by sewing reinforcing ribs onto the pillow core fabric to create multiple accommodating spaces. Use PE tubing as filling material and incorporate a zipper design to adjust the height of each area, adapting to the needs of different people.
It allows for flexible adjustment of the pillow core height, improving comfort and healthy sleep quality, adapting to the personalized needs of different groups, while also possessing good breathability and easy cleaning.
Smart Images

Figure CN2025111476_05022026_PF_FP_ABST
Abstract
Description
An adjustable height pillow core, a stackable pillow TECHNICAL FIELD
[0001] The present application relates to the technical field of life and home, in particular to an adjustable height pillow core and a stackable pillow. BACKGROUND
[0002] Pillows are a necessity in people's daily life. Most of the pillows on the market are of an integrated structure, such as goose feather pillows, latex pillows, and memory foam pillows, which cannot change in height. They cannot meet the needs of different groups of people. A few pillows that can adjust in height can only change the overall height by simply adding an air bag or connecting two layers of sub-pillow cores to achieve overall height adjustment. However, they cannot fine-tune the local height of the pillow core because the head structure and the height requirement of the back of the neck for a pillow are different for each person, and different groups of people have different specific requirements for pillows. Therefore, an adjustable height pillow core that can meet the needs of different groups of people by adjusting the overall height and fine-tuning the local height is needed.
[0003] Noun: Stackable pillow: a multi-layer pillow formed by stacking multiple layers. This type of quilt is referred to as a stackable pillow in this context, similar to a stackable quilt. SUMMARY
[0004] To solve the above technical problems, the present application realizes the following technical solutions.
[0005] An adjustable height pillow core, comprising a pillow core cloth body, further comprising a reinforcing rib cloth group sewn on the upper and lower surfaces of the pillow core cloth body and arranged centrally, the reinforcing rib cloth group is composed of a plurality of reinforcing rib cloths, the reinforcing rib cloth group and the pillow core cloth body form a plurality of accommodation spaces, and the accommodation spaces are provided with fillers; the reinforcing rib cloth group is controlled by the reinforcing rib cloth in the middle layer of the upper and lower layers of the pillow core, which controls the height of the pillow core layer and also plays the role of a damping wall for the filler of the pillow core.
[0006] As a preferred embodiment, the reinforcing rib cloth group comprises a first reinforcing rib cloth, a second reinforcing rib cloth, and a third reinforcing rib cloth, which are sewn on the upper and lower surfaces of the pillow core cloth body and arranged centrally, the first reinforcing rib cloth and the pillow core cloth body form a first accommodation space, the second reinforcing rib cloth and the pillow core cloth body and the first reinforcing rib cloth form a ring-shaped second accommodation space, the third reinforcing rib cloth and the pillow core cloth body and the second reinforcing rib cloth form a ring-shaped third accommodation space, and the third reinforcing rib cloth and the pillow core cloth body form a peripheral accommodation space, and the above-mentioned accommodation spaces are provided with fillers.
[0007] As preferred, the filling is a PE tube, the first, second and third reinforcing rib cloths are all elastic cloths, the height of the first reinforcing rib cloth is less than that of the second reinforcing rib cloth, and the height of the second reinforcing rib cloth is less than that of the third reinforcing rib cloth. The PE tube is soft and elastic, and has good comfort as a pillow inner filling. The use of elastic cloth for the reinforcing rib cloth can make the pillow more conformable as a whole.
[0008] As preferred, the first accommodating space is a closed space, the second accommodating space is a closed space, the third accommodating space is vertically provided with an upper opening and a lower opening, the third reinforcing rib cloth includes a third reinforcing rib cloth left piece and a third reinforcing rib cloth right piece which are left-right symmetrical along the center line of the pillow width direction, and the upper surface of the pillow cloth body is provided with a first zipper at the second accommodating space, the upper end side wall of the first reinforcing rib cloth is provided with a second zipper, and the upper end side wall of the second reinforcing rib cloth is provided with a third zipper. Through the design of the zipper, the adjustment of the PE tube in the first, second, third and peripheral accommodating spaces can be easily realized, and the height adjustment of different parts of the pillow can be realized by adjusting the number of PE tubes in each region, especially the height adjustment of the first and second accommodating spaces in the center part of the pillow, to adapt to the needs of different groups of people.
[0009] As preferred, the first accommodating space is vertically provided with a left opening and a right opening, the first reinforcing rib cloth includes a first reinforcing rib cloth upper piece and a first reinforcing rib cloth lower piece which are up-down symmetrical along the center line of the pillow length direction, the second accommodating space is vertically provided with an upper opening and a lower opening, the second reinforcing rib cloth includes a second reinforcing rib cloth left piece and a second reinforcing rib cloth right piece which are left-right symmetrical along the center line of the pillow width direction, and the third accommodating space is vertically provided with an upper opening and a lower opening, and the third reinforcing rib cloth includes a third reinforcing rib cloth left piece and a third reinforcing rib cloth right piece which are left-right symmetrical along the center line of the pillow width direction. The opening design of the accommodating space can easily realize the adjustment of the PE tube in the first, second, third and peripheral accommodating spaces, and the height adjustment of different parts of the pillow can be realized by adjusting the number of PE tubes in each region, especially the height adjustment of the first and second accommodating spaces in the center part of the pillow, to adapt to the needs of different groups of people.
[0010] As preferred, the filling is a PE tube, the length of the PE tube is 5-15 mm, and the diameter of the PE tube is 3-10 mm. The filling can also be a movable filling, such as a TPE tube or a granular elastic substance.
[0011] The application discloses a height-adjustable stackable pillow, which comprises a pillow core group, wherein the pillow core group comprises a height-adjustable pillow core and at least one second pillow core.
[0012] As preferred, the height-adjustable pillow core and the second pillow core are connected through a connecting device; the connecting device comprises a connecting buckle and a connecting cloth ring, wherein the connecting buckle is arranged on the circumferential outer side of the pillow core cloth body of the height-adjustable pillow core or the second pillow core through the connecting cloth; and the cloth ring is sewn on the circumferential outer side of the pillow core cloth body of the height-adjustable pillow core or the second pillow core.
[0013] As preferred, a gel pad is arranged on the upper end surface of the pillow core cover.
[0014] Compared with the prior art, the application has the following beneficial effects:
[0015] The application forms a plurality of accommodation spaces through the reinforcing cloth, and the height-adjustable pillow core PE hose can be conveniently adjusted in the accommodation spaces through the opening design or the zipper design of the accommodation spaces, the height of different parts of the pillow core is adjusted through the number adjustment of the PE hoses in different areas, and the needs of different people are met; the reinforcing cloth group controls the height of the pillow core layer in the middle layer of the upper layer and the lower layer of the pillow core, and simultaneously controls the damping wall of the pillow core filler; meanwhile, the PE hose is a circular hollow structure, can bring a soft supporting feeling, has good air permeability and heat exchange capacity, is not hot, is not easy to produce mites, and can be washed by using a washing machine, which is very practical.
[0016] The second pillow core can be used to adjust the overall height, the overall height of the pillow can be macroscopically adjusted by increasing or reducing the second pillow core, and then the height of different parts of the pillow core can be adjusted according to the needs of different people by moving the PE hose in the height-adjustable pillow core in different accommodation spaces.
[0017] The gel pad arranged on the upper end surface of the pillow core cover can meet the needs of different people for the pillow in different seasons. DETAILED DESCRIPTION
[0018] Fig. 1 is a structural schematic view of a height-adjustable pillow core embodiment one;
[0019] Fig. 2 is a structure schematic view of a height-adjustable pillow core embodiment one without a filled PE hose;
[0020] Fig. 3 is a top structure schematic view of a height-adjustable pillow core embodiment one;
[0021] Fig. 4 is a structure schematic view of a height-adjustable pillow core embodiment two;
[0022] Fig. 5 is a schematic diagram of the un-filled PE tube structure of the second embodiment of the height-adjustable pillow;
[0023] Fig. 6 is a schematic diagram of the top view structure of the second embodiment of the height-adjustable pillow;
[0024] Fig. 7 is a schematic diagram of the external structure of the third embodiment of the height-adjustable pillow;
[0025] Fig. 8 is a schematic diagram of the structure of an embodiment of the second pillow;
[0026] Fig. 9 is a schematic diagram of the structure of another embodiment of the second pillow;
[0027] Fig. 10 is a schematic diagram of the structure of another embodiment of the second pillow with the pillow cover;
[0028] Fig. 11 is a schematic diagram of the back structure of another embodiment of the second pillow with the pillow cover;
[0029] Fig. 12 is a schematic diagram of the overlapping state of the third embodiment of the height-adjustable pillow and the second pillow;
[0030] Fig. 13 is a schematic diagram of the overlapping state of the fourth embodiment of the height-adjustable pillow and the second pillow.
[0031] In the figures: 10, first reinforcing fabric; 11, first accommodating space; 101, first reinforcing fabric upper sheet; 102, first reinforcing fabric lower sheet; 20, second reinforcing fabric; 21, second accommodating space; 201, second reinforcing fabric left sheet; 202, second reinforcing fabric right sheet; 30, third reinforcing fabric; 31, third accommodating space; 301, third reinforcing fabric left sheet; 302, third reinforcing fabric right sheet; 40, PE tube; 50, height-adjustable pillow; 51, peripheral accommodating space; 52, pillow fabric body; 60, first zipper; 61, second zipper; 62, third zipper; 70, gel pad; 71, fabric ring; 72, connecting buckle; 80, pillow cover; 90, second pillow. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.
[0033] As shown in FIG. 1-6, an adjustable height pillow 50, comprising a pillow cloth body 52, including a first reinforcing cloth 10, a second reinforcing cloth 20, and a third reinforcing cloth 30, which are connected to the upper and lower surfaces of the pillow cloth body 52 and arranged centrally, the first reinforcing cloth 10 and the pillow cloth body 52 form a first accommodating space 11, the second reinforcing cloth 20, the pillow cloth body 52, and the first reinforcing cloth 10 form a ring-shaped second accommodating space 21, the third reinforcing cloth 30, the pillow cloth body 52, and the second reinforcing cloth 20 form a ring-shaped third accommodating space 31, the third reinforcing cloth 30 and the pillow cloth body 52 form a peripheral accommodating space 51, and a PE hose 40 is arranged in each of the above accommodating spaces; the first reinforcing cloth 10, the second reinforcing cloth 20, and the third reinforcing cloth 30 are all elastic cloth, the height of the first reinforcing cloth 10 is less than that of the second reinforcing cloth 20, and the height of the second reinforcing cloth 20 is less than that of the third reinforcing cloth 30; the length of the PE hose 40 is 5-15 mm, and the diameter of the PE hose 40 is 3-10 mm, which can be adjusted according to actual needs.
[0034] Embodiment one, as shown in FIGS. 1-3, the first accommodating space 11 is a closed space, the second accommodating space 21 is a closed space, the third accommodating space 31 is vertically provided with an upper opening and a lower opening, the third reinforcing rib cloth 30 includes a third reinforcing rib cloth left piece 301 and a third reinforcing rib cloth right piece 302 which are left-right symmetrical along the center line AA of the pillow core width direction, the upper surface of the pillow core cloth body 52 is provided with a first zipper 60 at the second accommodating space 21, the upper end side wall of the first reinforcing rib cloth 10 is provided with a second zipper 61, and the upper end side wall of the second reinforcing rib cloth 20 is provided with a third zipper 62; by opening the corresponding zipper, if it is necessary to increase the height of the middle part of the pillow core, PE hose 40 can be added from the second accommodating space 21 to the first accommodating space 11, and the height of the first accommodating space can be reduced by reversing the operation; similarly, the height of the second accommodating space 21 can be adjusted by opening the third zipper 62, adjusting the number of PE hoses of the second accommodating space to the third accommodating space 31, or adding PE hose 40 from the third accommodating space 31 to the second accommodating space 21, which can conveniently realize the adjustment of the pillow core PE hose 40 in the first accommodating space 11, the second accommodating space 21, the third accommodating space 31 and the peripheral accommodating space 51, and realize the adjustment of the height of different parts of the pillow core by adjusting the number of PE hoses 40 in each area, especially the adjustment of the height of the first accommodating space 11 and the second accommodating space 21 of the center part of the pillow core, to adapt to the needs of different groups of people; when the internal zipper is closed, the pillow core with the required height after adjustment is fixed, and when the internal zipper is opened for use, the zipper opening serves as the inlet and outlet of the PE hose movement, which can be used as a hand to automatically adjust the pillow core. By kneading or patting, the height of the pillow core 50 can be adjusted in a local manner, and the movement of the PE hose inside the pillow core can be adjusted in a few seconds to adjust the height of the middle part of the pillow core; when the user uses the pillow core, the comfort is high, the head feels very wrapped, the contact surface of the head is larger, and the comfortable feeling is achieved, which perfectly improves the quality of healthy sleep.
[0035] The first accommodating space 11 is provided with left and right openings in the vertical direction, the first reinforcing rib cloth 10 includes first reinforcing rib cloth upper piece 101 and first reinforcing rib cloth lower piece 102 which are symmetrical along the center line BB of the pillow core length direction, the second accommodating space 21 is provided with upper and lower openings in the vertical direction, the second reinforcing rib cloth 20 includes second reinforcing rib cloth left piece 201 and second reinforcing rib cloth right piece 202 which are symmetrical along the center line A1A1 of the pillow core width direction, the third accommodating space 31 is provided with upper and lower openings in the vertical direction, the third reinforcing rib cloth 30 includes third reinforcing rib cloth left piece 301 and third reinforcing rib cloth right piece 302 which are symmetrical along the center line A1A1 of the pillow core width direction, when the height of the first accommodating space of the pillow core needs to be increased, the PE hose 40 in the second accommodating space 21 of the pillow core is squeezed or tapped by hand outside the pillow core, so that the PE hose 40 in the second accommodating space 21 enters the first accommodating space 11 through the left and right openings provided in the vertical direction of the first accommodating space 11, and when it needs to be reduced, the operation is reversed, and the height adjustment principle of the second accommodating space 21 is not repeated here. The height-adjustable pillow core 50 is locally adjusted by hand kneading or tapping, and the movement of the internal PE hose of the pillow core can be adjusted in a few seconds to adjust the height of the middle part of the pillow core. When the user uses the pillow core, the comfort is high, the head feels very wrapped, the contact surface of the head is larger, and the comfortable feeling is achieved, and the health sleep quality is perfectly improved.
[0036] Example three, as shown in FIG. 7, 8, 12, a height-adjustable stackable pillow, comprising a pillow core group, the pillow core group includes a height-adjustable pillow core 50, and a second pillow core 90; the second pillow core 90 guarantees the basic height of the pillow core, the height-adjustable pillow core 50 realizes the adjustment of the height of the local part of the pillow core through the movement of the internal PE hose, achieves a more comfortable state, the height-adjustable pillow core 50 and the second pillow core 90 are connected through a connecting device; the connecting device includes a connecting buckle 72 and a connecting cloth ring 71, the connecting buckle 72 is arranged on the circumferential outer side of the pillow core cloth body of the height-adjustable pillow core 50 through the connecting cloth; the cloth ring 71 is sewn and connected to the circumferential outer side of the pillow core cloth body of the second pillow core 90.
[0037] Example four, as shown in FIG. 9, 10, 11, 13, a height-adjustable stackable pillow, a pillow core sleeve 80 is arranged outside the second pillow core 90, a gel pad 70 is arranged on the upper end surface of the pillow core sleeve; the height-adjustable pillow core 50 is placed in the second pillow core which is sleeved with the pillow core sleeve 80; when used, the two pillow cores placed in the stack can be placed in a large pillow core sleeve; when the climate is hot in summer, the use of the gel pad can bring people a cool and comfortable feeling, when the temperature is lower, the pillow core sleeve 80 of the second pillow core can be removed, which is very convenient to use.
[0038] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. An adjustable height pillow (50) comprising a pillow cloth body (52), characterised in that: The pillow cover is provided with a plurality of reinforcing rib cloth groups which are sewn on the upper and lower surfaces of the pillow cover body (52) and arranged in the center, and each of the reinforcing rib cloth groups is formed by a plurality of reinforcing rib cloths, and the reinforcing rib cloth groups and the pillow cover body (52) form a plurality of accommodating spaces in which fillers are arranged.
2. A height-adjustable pillow according to claim 1, characterized in that The reinforcing rib cloth groups include a first reinforcing rib cloth (10), a second reinforcing rib cloth (20), and a third reinforcing rib cloth (30) which are sewn on the upper and lower surfaces of the pillow cover body (52) and arranged in the center, the first reinforcing rib cloth (10) and the pillow cover body (52) form a first accommodating space (11), the second reinforcing rib cloth (20) and the pillow cover body (52) and the first reinforcing rib cloth (10) form a ring-shaped second accommodating space (21), the third reinforcing rib cloth (30) and the pillow cover body (52) and the second reinforcing rib cloth (20) form a ring-shaped third accommodating space (31), and the third reinforcing rib cloth (30) and the pillow cover body (52) form a peripheral accommodating space (51), and fillers are arranged in each of the above-mentioned accommodating spaces.
3. A height-adjustable pillow according to claim 2, wherein: The fillers are PE hoses (40), the first reinforcing rib cloth (10), the second reinforcing rib cloth (20), and the third reinforcing rib cloth (30) are all elastic cloths, the height of the first reinforcing rib cloth (10) is less than the height of the second reinforcing rib cloth (20), and the height of the second reinforcing rib cloth (20) is less than the height of the third reinforcing rib cloth (30).
4. A height-adjustable pillow according to claim 3, wherein: The first accommodating space (11) is a closed space, the second accommodating space (21) is a closed space, the third accommodating space is provided with an upper opening and a lower opening in the vertical direction, the third reinforcing rib cloth includes a third reinforcing rib cloth left piece (301) and a third reinforcing rib cloth right piece (302) which are left-right symmetrical along the center line in the pillow width direction, the upper surface of the pillow cover body (52) is provided with a first zipper (60) at the second accommodating space (21), the upper end side wall of the first reinforcing rib cloth (10) is provided with a second zipper (61), and the upper end side wall of the second reinforcing rib cloth (20) is provided with a third zipper (62).
5. A height-adjustable pillow according to claim 3, wherein: The first accommodating space is provided with a left opening and a right opening in the vertical direction, the first reinforcing rib cloth includes a first reinforcing rib cloth upper piece (101) and a first reinforcing rib cloth lower piece (102) which are up-down symmetrical along the center line in the pillow length direction, the second accommodating space is provided with an upper opening and a lower opening in the vertical direction, the second reinforcing rib cloth includes a second reinforcing rib cloth left piece (201) and a second reinforcing rib cloth right piece (202) which are left-right symmetrical along the center line in the pillow width direction, and the third accommodating space is provided with an upper opening and a lower opening in the vertical direction, and the third reinforcing rib cloth includes a third reinforcing rib cloth left piece (301) and a third reinforcing rib cloth right piece (302) which are left-right symmetrical along the center line in the pillow width direction.
6. A height-adjustable pillow according to claim 4 or 5, characterised in that: The circumferential outer side of the pillow cover body (52) is sewn with a plurality of connecting buckles or cloth rings.
7. A height adjustable pillow according to claim 4 or 5, wherein: The filling is a PE hose (40), the length of the PE hose (40) is 5-15 mm, and the diameter of the PE hose (40) is 3-10 mm.
8. An adjustable height stackable pillow comprising a set of pillow cores, characterized by: The pillow set comprises the height-adjustable pillow (50) according to any one of claims 1-7, and the pillow set comprises the height-adjustable pillow (50) and at least one second pillow (90) which are stacked.
9. The adjustable height stackable pillow of claim 8, wherein: The height-adjustable pillow (50) and the second pillow (90) are connected through a connecting device; the connecting device comprises a connecting buckle (72) and a connecting cloth ring (71), the connecting buckle is arranged on the circumferential outer side of the pillow cloth body of the height-adjustable pillow (50) or the second pillow (90) through the connecting cloth, and the cloth ring is sewn on the circumferential outer side of the pillow cloth body of the height-adjustable pillow (50) or the second pillow (90).
10. The adjustable height stackable pillow of claim 8, wherein: The second pillow (90) is externally provided with a pillow cover (80), and the upper end surface of the pillow cover is provided with a gel pad (70).
Citation Information
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