Height-adjustable self-adjusting pillow

By incorporating reinforcing fabric and a zipper structure into the pillow to create multiple storage spaces, and using flexible tubes to adjust the pillow core height, the problem of existing pillows being unable to be adjusted locally is solved. This enables personalized pillow height adjustment and headphone storage, improving user comfort and installation efficiency.

CN121845397APending Publication Date: 2026-04-14SHANGHAI ZAIJIE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing pillows cannot achieve fine-tuning of local height, cannot meet the personalized needs of different groups of people, and have problems such as unsightly connections, low installation efficiency, and the ability to disturb others or damage ears when listening to music with headphones.

Method used

Design an adjustable self-adjusting pillow. Through reinforced fabric and zipper structure, multiple storage spaces are formed. The pillow core height is adjusted using a flexible tube. An anti-overflow bag and an earphone bag are set inside the pillow core to achieve local height adjustment and convenient earphone storage.

Benefits of technology

It enables fine-tuning of the pillow's height to meet the needs of different groups, improves installation efficiency and user comfort, and avoids the impact of headphone sound on others and ear damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of household life, and discloses a height-adjustable self-adjusting pillow which comprises a pillow body, the pillow body comprises a height-adjustable pillow inner and a second pillow inner set, and the pillow body is formed by sewing and connecting an upper end cloth piece body, a middle end cloth piece body and a lower end cloth piece body in the circumferential direction. A height-adjustable pillow inner accommodating space and a second pillow inner group accommodating space are formed in the pillow inner; a first zipper is arranged in the middle of the front end of the pillow body, a neck protection area is arranged in the middle of the front end of the height-adjustable pillow inner, and an anti-overflow cloth bag is arranged at the front end of the neck protection area. A plurality of accommodating spaces are arranged in the height-adjustable pillow core; the neck is supported and protected by adjusting the hose in the neck protection area; the spill-proof cloth bag is arranged to reduce the spill rate when the hose is loaded, the hose loading efficiency is improved, the structural arrangement of the second pillow inner relieves the fatigue state of a user through music, the influence of sound playing on other people is avoided, the adverse effect on the ears of the user is avoided, and the use comfort is improved.
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Description

Technical Field

[0001] This invention relates to the technical field of home furnishings, specifically to a height-adjustable self-adjusting pillow. Background Technology

[0002] Pillows are an essential item used daily in people's lives. Most pillows on the market are one-piece structures, such as goose feather pillows, latex pillows, or memory foam pillows, which cannot adjust their height. This makes it impossible to cater to the needs of different people. A few height-adjustable pillows simply change the overall height, such as by adding an air bladder or using two layers of pillow cores connected together to achieve overall height adjustment. However, these only allow for general height adjustment and cannot fine-tune specific areas of the pillow core. This is because everyone's head structure and the required pillow height for the back of the neck are different, and different people have different specific needs for pillows. Therefore, there is a need for a pillow that allows for both large-scale overall height adjustment and fine-tuning of specific areas to meet the needs of different people.

[0003] The applicant filed an application on August 1, 2024, with publication number CN 118614744 A, which describes an adjustable-height pillow core and a stackable pillow. While this allows for both macroscopic and micro-adjustments of pillow height, it has the following drawbacks: The two pillow cores require a connector such as a buckle, which is aesthetically unappealing; alternatively, a pillowcase can be used to bundle the two cores together, increasing the cost of use. Furthermore, when manually adjusting the number of flexible tubes inserted into the pillow core and within each enclosed space, the tubes frequently overflow, resulting in low installation efficiency. For users requiring neck support, personalized adjustments to the cervical spine area are not possible, failing to provide adequate support and protection for different users' necks.

[0004] Meanwhile, with the rapid development of society, the pressure of urban life is also increasing. Studies have shown that listening to some music you like before going to bed can help regulate and relax your mood and improve sleep quality. People often listen to music by playing music through their mobile phones or headphones; or by playing music through speakers or wired headphones. However, playing music through speakers can affect the people living in the same room, and listening through headphones can put a burden on the ears. Long-term use can damage the eardrum or cause ear pain, resulting in a poor experience.

[0005] Noun: Self-adjusting pillow: A pillow that can be adjusted by the user to suit their comfort is called a self-adjusting pillow. Self-adjusting pillows have two or more layers, but at least one layer is used for the movement of soft tube particles in the filling to adjust the pillow. This type of pillow will be referred to as a self-adjusting pillow in this article. Summary of the Invention

[0006] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution.

[0007] An adjustable height self-adjusting pillow includes a pillow body, which comprises an adjustable height pillow core and a second pillow core assembly. The pillow body is formed by circumferentially sewing together an upper fabric body, a middle fabric body, and a lower fabric body. The upper and middle fabric bodies are sewn together to form an adjustable height pillow core accommodating space. The middle and lower fabric bodies are sewn together to form a second pillow core assembly accommodating space. The second pillow core assembly is placed within the second pillow core assembly accommodating space. A first zipper connecting the upper and lower fabric bodies is provided at the center of the front end of the pillow body. A neck support area is provided at the center of the front end of the adjustable height pillow core, and a leak-proof cloth bag is provided at the front end of the neck support area. Several reinforcing fabric assemblies are provided within the adjustable height pillow core accommodating space. Each reinforcing fabric assembly consists of several reinforcing fabrics with their upper and lower ends respectively connected to the upper and middle fabric bodies. The reinforcing fabrics connect the upper and middle fabric bodies to form several accommodating spaces, and each accommodating space is filled with filling material.

[0008] Preferably, the reinforcing fabric assembly includes a first reinforcing fabric, a second reinforcing fabric, and a third reinforcing fabric. The first reinforcing fabric is located in the middle of the adjustable height pillow core, and the second reinforcing fabric is located on the left and right sides of the first reinforcing fabric. The first reinforcing fabric, together with the upper fabric body and the middle fabric body, forms a first accommodating space. The second reinforcing fabric, together with the upper fabric body, the middle fabric body, the first reinforcing fabric, and the third reinforcing fabric, forms an annular second accommodating space. The second reinforcing fabric and the left and right edges of the adjustable height pillow core form an outer accommodating space. The third reinforcing fabric, together with the upper fabric body, the middle fabric body, and the front middle section of the adjustable height pillow core, forms a neck protection area accommodating space. Each of the above accommodating spaces is filled with filling material. The reinforcing fabric assembly controls the height of the pillow core layer between the upper and middle fabric bodies of the adjustable height pillow core by reinforcing fabric, and at the same time, it also plays a role in controlling the damping wall of the pillow core filling.

[0009] Preferably, the first reinforcing rib and the second reinforcing rib are sewn together between the upper fabric body and the middle fabric body and are centered on each other; the center of the first accommodating space at the first reinforcing rib is eccentrically positioned upwards in the width direction of the pillow.

[0010] Preferably, the first accommodating space and the neck support area accommodating space are sealed spaces. The second accommodating space has an upper opening and a lower opening in the vertical direction. The second reinforcing fabric includes a left piece and a right piece of second reinforcing fabric symmetrically placed to the left and right along the center line of the pillow width direction. The leak-proof bag is sewn to the inner side of the upper end of the first zipper and the front edge of the middle fabric body by two fabric straps of the second zipper. The bottom of the leak-proof bag is opened and closed by a third zipper. A fourth zipper is provided in the middle of the third reinforcing fabric, and a fifth zipper is provided in the middle of the first reinforcing fabric opposite to the third reinforcing fabric to realize the first accommodating space. The pillow features a zipper design that allows for easy adjustment of the filling material within the first, second, outer, and neck support compartments. This adjustment, achieved by varying the amount of filling material in each compartment, allows for height adjustment of different parts of the pillow core to suit various user needs. Furthermore, to enhance the pillow's functionality and promote restful sleep, a protective pouch is provided at the entrance of the adjustable height pillow core with a flexible tube to prevent leakage during manual adjustment. When this pouch is inserted into the pillow core, it can also be used to store a health supplement pack, further enhancing the sleep-inducing effect.

[0011] Preferably, the filler is a flexible tube, which is a PE flexible tube or a TPE flexible tube. The height of the first reinforcing rib is less than the height of the second reinforcing rib. The length of the flexible tube is 5-15mm, and the diameter of the flexible tube is 3-10mm. The lateral width of the middle part DE of the neck protection area is less than the lateral width of the two sides MN. The length of DE is less than 12cm and greater than 5cm, and the length of MN is less than 15cm and greater than 8cm.

[0012] PE or TPE tubing is soft and elastic, making it comfortable to use as internal filling for pillow cores. Reinforcing ribs can be made of elastic fabric, which can make the pillow core fit better overall.

[0013] Preferably, the distance between the closest point where the first reinforcing rib fabric is sewn to the upper and middle fabric bodies and the third reinforcing rib fabric is sewn to the upper and middle fabric bodies is 3-10cm, preferably 4-5cm; the height of the first reinforcing rib fabric is 5-12cm, preferably 10-12cm; and the height of the middle section of the third reinforcing rib fabric is 5-12cm, preferably 10-12cm.

[0014] Preferably, the second pillow core assembly includes at least one second pillow core, the second pillow core including a second pillow core body and a second pillow core cloth wrapped around the second pillow core body.

[0015] Preferably, the second pillow core body (301) is memory foam, and perforations are symmetrically provided at both ends of the length direction of the second pillow core body. The second pillow core fabric is fitted with earphone pouches for placing Bluetooth earphones at the edges of the perforations. The opening of the earphone pouch is circumferentially connected to the connection port of the second pillow core fabric, and the earphone pouch is built into the corresponding perforation. The connection structure design of the earphone pouch makes the second pillow core body at the perforation not visible, which is very aesthetically pleasing. The opening of the earphone pouch faces the adjustable height pillow core.

[0016] Preferably, the first zipper, second zipper, third zipper, fourth zipper, and fifth zipper are arranged sequentially from the outside to the inside; the anti-overflow bag contains a health care medicine pack, which is a traditional Chinese medicine pack; the sequential arrangement facilitates the opening and closing of the internal chain of the pillow.

[0017] Preferably, the diameter of the perforation is 3-6 cm.

[0018] Compared with the prior art, the present invention has the following beneficial effects: The structure of the neck support area allows for personalized adjustments to the cervical spine. It can be adjusted according to individual needs to meet the different users' requirements for neck height, thereby supporting and protecting the neck and increasing neck comfort during sleep.

[0019] The anti-overflow bag is placed at the entrance of the height-adjustable pillow core, which greatly improves the efficiency of inserting the tube and prevents the tube from leaking out of the pillow when manually adjusting it. When the anti-overflow bag is inserted into the pillow core, it can also be used as a storage place for health care medicine packs, enhancing the sleep-aiding effect.

[0020] By designing a reinforced fabric rib and zipper assembly, and controlling the opening sizes of zippers three, four, and five, the flow and fixation of the flexible tubes within the adjustable pillow core's accommodating space are achieved. Adjusting the amount of flexible tubes in the first accommodating space adjusts the pillow's head height and head contour; adjusting the amount of flexible tubes in the neck support area adjusts the pillow's neck height, neck length, and neck support effect; and adjusting the amount of flexible tubes in the outer accommodating spaces adjusts the pillow height for side sleeping positions on both sides. Various adjustments can be made by gently rubbing, patting, or manually adding flexible tubes by inserting your hand into the pillow core (when the zippers in the first and neck support areas are closed), thus fulfilling the self-adjusting pillow's adjustment requirements.

[0021] The perforations in the second pillow insert and the design of the earphone pouch facilitate the storage of the Bluetooth earphones and the conduction of sound. After the Bluetooth earphones are placed in the earphone pouch, they are positioned above and to the side of the earphones, ensuring a comfortable fit without contact between the earphones and the ears. The second pillow insert itself is not visible through the perforations, making it aesthetically pleasing. The perforations in the second pillow insert and the flexible tube of the height-adjustable pillow insert ensure good sound transmission, reducing user fatigue and preventing the sound from disturbing others or causing any adverse effects on the user's ears.

[0022] The design of the second pillow core allows for macroscopic adjustment of the overall pillow height. Then, by moving the flexible tubes inside the adjustable pillow core in different accommodating spaces, the pillow core can be adjusted to adapt to the local height needs of different people. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention without the flexible tubing installed. Figure 3 This is a schematic diagram of the structure of the present invention with the zipper open and the anti-overflow bag turned outwards; Figure 4 for Figure 3 Enlarged structural diagram of Part A; Figure 5 This is a top view of the structure of the present invention; Figure 6 for Figure 5 CC-direction cross-sectional structure schematic diagram Figure 1 ; Figure 7 for Figure 5 CC-direction cross-sectional structure schematic diagram Figure 2 ; Figure 8 for Figure 7 Enlarged structural diagram of section B; Figure 9 This is a schematic diagram of the structure of the present invention after filling the tubing; Figure 10 for Figure 9 A schematic diagram showing the state of the general after the hose has been removed; Figure 11 This is a schematic diagram of an embodiment of the present invention where the neck protection area accommodating space is not filled with a flexible tube; Figure 12 This is a schematic diagram of the structure of the second pillow core body of the present invention; Figure 13 This is a schematic diagram of the structure of the second pillow core of the present invention after a Bluetooth headset is inserted.

[0024] In the diagram: 10. Pillow body; 20. Adjustable height pillow core; 30. Second pillow core; 31. Second pillow core accommodating space; 40. Upper fabric body; 50. Middle fabric body; 60. Lower fabric body; 71. First zipper; 72. Second zipper; 73. Third zipper; 74. Fourth zipper; 75. Fifth zipper; 80. Leak-proof bag; 81. First reinforcing fabric; 82. Second reinforcing fabric; 83. Third reinforcing fabric; 90. Flexible tube; 210. Neck support area; 211. First accommodating space; 212. Second accommodating space; 213. Outer accommodating space; 214. Neck support area accommodating space; 301. Second pillow core body; 302. Second pillow core fabric; 801. Herbal medicine bag; 3010. Perforation; 3022. Earphone bag; 3023. Bluetooth earphone; 3033. Connection port. Detailed Implementation

[0025] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0026] Example 1 Figure 1-13As shown, an adjustable height self-adjusting pillow includes a pillow body 10, which includes an adjustable height pillow core 20 and a second pillow core assembly. The pillow body 10 is formed by circumferentially sewing together an upper fabric body 40, a middle fabric body 50, and a lower fabric body 60. The upper fabric body 40 and the middle fabric body 50 are sewn together to form an adjustable height pillow core accommodating space 21. The middle fabric body 50 and the lower fabric body 60 are sewn together to form a second pillow core assembly accommodating space 31. The second pillow core assembly is placed within the second pillow core assembly accommodating space 31. The front end of the pillow body 10 has a central section for connecting the upper fabric body 40 and the lower fabric body 60. The main body 60 is connected to a first zipper 71. The adjustable height pillow core 20 has a neck support area 210 at its front center, and an anti-leakage bag 80 at its front end. The adjustable height pillow core accommodating space 21 contains several reinforcing rib fabric groups. Each reinforcing rib fabric group consists of several elastic reinforcing rib fabrics with their upper and lower ends connected to the upper fabric body 40 and the middle fabric body 50, respectively. These reinforcing rib fabrics connect the upper fabric body 40 and the middle fabric body 50, forming several accommodating spaces. Each accommodating space contains a filling material; the filling material is a flexible tube 90. The reinforcing rib fabric group includes a first reinforcing rib fabric 81 and a second reinforcing rib fabric. 82. A third reinforcing rib fabric 83. The first reinforcing rib fabric 81 is located in the middle of the adjustable height pillow core 20. The second reinforcing rib fabric 82 is located on the left and right sides of the first reinforcing rib fabric 81. The first reinforcing rib fabric 81, together with the upper fabric body 40 and the middle fabric body 50, forms a first accommodating space 211. The second reinforcing rib fabric 82, together with the upper fabric body 40, the middle fabric body 50, the first reinforcing rib fabric 81, and the third reinforcing rib fabric 83, forms a ring-shaped second accommodating space 212. The second reinforcing rib fabric 82, together with the left and right edges of the adjustable height pillow core 20, forms an outer accommodating space 213. The third reinforcing rib fabric 83, together with the upper fabric body 40, the middle fabric body 50, and the front middle part of the adjustable height pillow core 20, forms a neck protection area accommodating space 214. Each of these accommodating spaces is equipped with a flexible tube 90. The first reinforcing rib fabric 81 and the second reinforcing rib fabric 82 are sewn together between the upper fabric body 40 and the middle fabric body 50 and are set at the same center. The center of the first accommodating space 211 at the first reinforcing rib fabric 81 is set off-center upward in the width direction of the pillow. The first accommodating space 211, the second accommodating space 212, the outer accommodating space 213, and the neck protection area accommodating space 214 are all located within the adjustable height pillow core accommodating space 21. The reinforcing ribs are part of the upper and middle fabric components of the adjustable height pillow core. The reinforcing ribs control the height of the pillow core layer and also act as a damping wall for the flexible tube 90 inside the pillow core. By gently rubbing and patting, the flexible tube 90 inside the adjustable height pillow core can be moved to adjust the pillow to various needs, thus satisfying the adjustment requirements of a self-adjusting pillow, and also acting as a damping wall for the flexible tube 90.

[0027] like Figure 2 As shown, the first accommodating space 211 and the neck support area accommodating space 214 are enclosed spaces. The second accommodating space 212 has an upper opening and a lower opening in the vertical direction. The second reinforcing fabric 82 includes a left reinforcing fabric piece 821 and a right reinforcing fabric piece 822 that are symmetrically arranged on the left and right sides along the center line of the pillow width direction. The anti-overflow bag 80 is sewn to the inner side of the upper end of the first zipper 71 and the front edge of the middle fabric body 50 by two fabric straps of the second zipper 72. The bottom of the anti-overflow bag 80 is opened and closed by a third zipper 73. A fourth zipper 74 is provided in the middle of the third reinforcing fabric 83. A fifth zipper 75 is provided in the middle of the first reinforcing fabric 81 opposite to the third reinforcing fabric 83 to open and close the first accommodating space 211.

[0028] The zipper design allows for easy adjustment of the flexible tube 90 within the first accommodating space 211, the second accommodating space 212, the outer accommodating space 213, and the neck support area accommodating space 214. This adjustment of the number of flexible tubes within or between each accommodating space allows for height adjustment of different parts of the pillow core to suit the needs of different users. Furthermore, to enhance the functionality of the self-adjusting pillow and promote restful sleep, a cloth bag is provided at the entrance of the adjustable height pillow core with the flexible tube to prevent leakage during manual adjustment. When the leak-proof bag is inserted into the pillow core, it can be used as a storage area for health supplement packets, further enhancing the sleep-aiding effect.

[0029] The first zipper 71, the second zipper 72, the third zipper 73, the fourth zipper 74, and the fifth zipper 75 are arranged sequentially from the outside to the inside. The anti-overflow cloth bag 80 contains a health care medicine pack, which contains traditional Chinese medicine. The sequential arrangement of zippers facilitates the opening and closing of the internal chain of the pillow.

[0030] The flexible tube 90 is a PE or TPE flexible tube. The height of the first reinforcing rib 81 is less than the height of the second reinforcing rib 82. The preferred length of the flexible tube is 5-15mm, and the diameter is 3-10mm. The lateral width at the middle DE section of the neck support area is less than the lateral width at the MN sections on both sides. The length of DE is less than 12cm and greater than 5cm, and the length of MN is less than 15cm and greater than 8cm. Excessive length will affect the movement of the flexible tube when the pillow is patted; the longer the tube and the larger the diameter, the slower the movement. PE or TPE flexible tubes are soft and elastic, providing good comfort as pillow filling. The reinforcing ribs can be made of elastic fabric to make the pillow fit the pillow more snugly.

[0031] like Figure 2 , 9As shown in Figure 10, the closest distance between the first reinforcing fabric 81 and the upper fabric body 40, the middle fabric body 50, and the third reinforcing fabric 83 and the upper fabric body 40, the middle fabric body 50 is 4-5cm. The height of the first reinforcing fabric 81 is 10-12cm, and the height of the middle section of the third reinforcing fabric 83 (i.e., the section closest to the first reinforcing fabric) is 10-12cm. Appropriate amounts of flexible tubing are inserted into the first accommodating space 211, the second accommodating space 212, the outer accommodating space 213, and the neck support area accommodating space 214. When zippers 4 and 5 are open, the height-adjustable self-adjusting pillow is lifted and shaken, then laid flat and gently rubbed and patted to adjust the number of flexible tubing in each accommodating space to achieve the required height in each area. After the user's head rests on the pillow, the first reinforcing fabric 81 and the third reinforcing fabric... Under the pressure of the human body, the tubing is squeezed outwards. The near ends of the first reinforcing ribs 81 and the third reinforcing ribs 83 come into contact together, or the distance between the first reinforcing ribs 81 and the third reinforcing ribs 83 is very small. This causes the tubing on both sides of the second accommodating space 212 to be blocked, and the flow between the tubing in the first accommodating space 211 and the neck support area accommodating space 214 and the tubing in the second accommodating space 212 and the outer accommodating space 213 is limited. The tubing has low flow, and the pillow is stable and comfortable during use. When the zipper 4 74 and the zipper 5 are closed, the number of tubing in the first accommodating space 211 and the neck support area accommodating space 214 is fixed. This is mainly used for those who require a higher height after filling the above two accommodating spaces with tubing. During use, the tubing in the second accommodating space 212 and the outer accommodating space 213 also have a flow-limiting effect. The principle is similar to the above and will not be repeated.

[0032] The second pillow core assembly consists of one second pillow core 30, but multiple pillow cores can be used as needed. The second pillow core 30 includes a second pillow core body 301 and a second pillow core cloth 302 wrapped around the second pillow core body 301. The second pillow core body 301 has symmetrical perforations 3010 at both ends along its length. The second pillow core cloth 302 has earphone pouches 3022 for holding Bluetooth earphones installed at the edges of the perforations 3010. The opening of the earphone pouch 3022 is circumferentially connected to the connection port 3033 of the second pillow core cloth 302, and the earphone pouch is built into the corresponding perforation 3010. The diameter of the perforation is 3-6 cm.

[0033] like Figure 5-8 As shown, this invention allows for adjustment of the pillow's head height and head contour by adjusting the number of flexible tubes within the first accommodating space 211, using the flexible tubes 90 and reinforcing ribs to form an accommodating space. Figure 6 As shown, the number of hoses 90 is relatively small, the zipper of the first accommodating space 211 is closed, and the head outline is relatively deep; as Figure 7The number of hoses 90 shown is relatively small, the zipper of the first accommodating space 211 is closed, and the head contour depth is relatively shallow; similarly, by filling different accommodating spaces with hoses, the height of the pillow's neck support area 210, the width of the pillow's neck support area, and the neck support effect can be adjusted, as well as the height of the pillow at the side sleeping areas on both sides of the pillow, i.e., the outer accommodating space 213, can be adjusted.

[0034] The anti-overflow bag 80 is placed at the entrance of the adjustable height pillow core to facilitate the efficient insertion of the hose 90 and prevent the hose 90 from leaking out of the pillow when it is manually adjusted. When the anti-overflow bag 80 is inserted into the pillow core, the bag closes the third zipper 73 and can then be used as a storage place for related health care medicine packs such as the Chinese medicine pack 801, thus improving the sleep-aiding effect.

[0035] The self-adjusting pillow can be adjusted by gently rubbing or patting the pillow with your hands, or by reaching inside the pillow core and moving the flexible tube 90 to adjust the pillow to meet various needs.

[0036] Depending on the intended use, a self-adjusting pillow can adjust one area or several areas, and can be switched according to different sleep modes (such as neck support, shoulder support, and head area height adjustment).

[0037] The self-adjusting pillow's height is primarily adjusted in the central area by adding or removing the flexible tube 90 to create a height adjustment space 211, accommodating the individual needs of users sleeping on their backs or sides. Maintaining the horizontal balance of the cervical spine is crucial for pillow height adjustment and is a key factor in pillow comfort. Therefore, a circular area, the first accommodating space 211, is designed in the center of the pillow core. The height of this area can be adjusted by allowing fluid to flow in and out through the flexible tube 90, as well as by adjusting the size of the groove outline to accommodate different head positions. A flexible tube inlet / outlet is located in this area, controlled by opening and closing a fifth zipper 75. The zipper, with a locking mechanism, connects the inlet and outlet horizontally, allowing the opening to decrease in size and eventually close completely. When the fifth zipper 75 is open or partially open, the area can be gently rubbed, patted, or pulled to allow the flexible tube to flow in and out, adjusting the height of the groove outline in the first accommodating space 211.

[0038] Secondly, there is the adjustment for the neck area. The structure of the neck support area 210 allows for personalized adjustment of the cervical spine. It can meet the needs of different users to adjust the height of the neck, thereby supporting and protecting the neck and increasing the comfort of the neck during sleep. Because the groove in the center of the pillow core is set off-center, the height and length of the neck support used on each side are different. That is, the area between the first accommodating space 211 on the opposite side of the pillow's neck support area and the edge of the pillow can also form an auxiliary neck support function. Therefore, the user can choose which side is most suitable for them and use that side. If there are special requirements for the neck support, the opening of the neck support area 210 can be adjusted by opening the second zipper 72, the third zipper 73, and the fourth zipper 74. The inner tube of the neck support area 210 can enter and exit through the fourth zipper 74. There are zippers with locks connecting the top and bottom. As needed, the opening can be reduced from large to small until it is closed. When the user has adjusted the neck support to a suitable height, the fourth zipper 74 is closed, and then the second zipper 72 is closed. When the fourth zipper 74 is adjusted to a certain degree, the tube can be gently rubbed, patted, or pulled by hand to allow the tube to flow in and out as needed to adjust the height of the neck area, as well as the length and width of the neck support. In addition, when the tube 90 of the neck support area is reduced, the head will move towards the center, and the memory foam of the second pillow core 30 will be placed under the back and shoulders to form a shoulder support effect.

[0039] In addition to the adjustable central and neck areas, the self-adjusting pillow also features adjustable soft tubes (90°) on both sides for side sleeping, allowing for height adjustment by adding or removing tubes as needed. Furthermore, to reduce ear pressure during side sleeping, the perforations in the second pillow core (30) and the earphone pouch (3022) facilitate the storage and sound transmission of the Bluetooth earphone (3023). When the earphone (3023) is placed in the pouch and positioned within the perforation (3010) of the second pillow core, it ensures the ear is positioned slightly above and to the side of the earphone (3023). This results in a low volume, audible only when close to the pillow, and virtually inaudible from a distance, thus not disturbing a bed partner. This type of pillow allows for independent listening without interference, and the lack of contact between the headphones and ears enhances comfort. Placing the ears in the perforation 3010 reduces pressure and makes side sleeping more comfortable. The second pillow core 301 at the perforation 3010 is not visible, making it aesthetically pleasing. The perforation 3010 of the second pillow core 30 and the flexible tube 90 of the height-adjustable pillow core 20 ensure good sound transmission from the headphones, alleviating user fatigue. It avoids disturbing others with external sound and does not adversely affect the user's ears. Example 2, as Figure 11As shown, when the soft tube 90 is not placed in the neck support area accommodating space 214, the user can press their shoulders on the neck support area 210 when sleeping. At this time, the memory foam of the second pillow core 30 provides support for the back and shoulders, forming a shoulder support effect.

[0040] What are the adjustment modes of a self-adjusting pillow? (a) In the central area, i.e. the first accommodating space 211, the control zipper 75 is opened to the maximum, and the fourth zipper 74 in the neck protection area 210 is opened to the maximum. Use your hands to rub and pat to adjust the height of the pillow as needed. In this way, the adjustable height of the pillow core layer and the flexible tube 90 have a large range of free movement and need to be adjusted frequently.

[0041] (b) After placing the tubing into the first receiving space 211 and adjusting it to a suitable height, close the fifth zipper 75. Adjust the fourth zipper 74 of the neck support area 210 to a suitable opening position to facilitate the movement of the tubing 90 in the second receiving space 212 and the third receiving space 213 with the tubing in the neck support area receiving space 214. This mode is usually more suitable. Simply lift both ends of the pillow to fill the neck support area receiving space 214, and then lay it flat. By gently rubbing and patting the pillow, you can quickly adjust it to a comfortable neck position. This adjustment only takes a few seconds each time, which is convenient and comfortable to use.

[0042] (c) In the central area, place the hose into the first receiving space 211, adjust it to a suitable height and then close it. In the neck protection area, place the hose into the neck protection area receiving space 214, adjust it to a suitable height and then close the fourth zipper 74 and the second zipper 72, so that the neck protection area 210 forms a sealed space. After this one-time adjustment, no further adjustment is needed unless you want to adjust it again.

[0043] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A height-adjustable self-adjusting pillow, comprising a pillow body, characterized in that: The pillow body (10) includes an adjustable height pillow core (20) and a second pillow core assembly. The pillow body (10) is formed by circumferentially sewing together an upper fabric body (40), a middle fabric body (50), and a lower fabric body (60). The upper fabric body (40) and the middle fabric body (50) are sewn together to form an adjustable height pillow core accommodating space (21). The middle fabric body (50) and the lower fabric body (60) are sewn together to form a second pillow core assembly accommodating space (31). The second pillow core assembly is placed in the second pillow core assembly accommodating space (31). The front end of the pillow body (10) is provided with a space for the upper fabric core assembly. The adjustable height pillow core (20) has a neck support area (210) at the front center and a leak-proof cloth bag (80) at the front end of the neck support area (210). The adjustable height pillow core accommodating space (21) is provided with several reinforcing ribs. The reinforcing ribs are composed of several reinforcing ribs that are connected to the upper fabric body (40) and the middle fabric body (50) at the upper and lower ends respectively. The reinforcing ribs connect the upper fabric body (40) and the middle fabric body (50) to form several accommodating spaces. The accommodating spaces are filled with filling material.

2. The height-adjustable self-adjusting pillow according to claim 1, characterized in that: The reinforcing fabric assembly includes a first reinforcing fabric (81), a second reinforcing fabric (82), and a third reinforcing fabric (83). The first reinforcing fabric (81) is located in the middle of the adjustable height pillow core (20), and the second reinforcing fabric (82) is located on the left and right sides of the first reinforcing fabric (81). The first reinforcing fabric (81), together with the upper fabric body (40) and the middle fabric body (50), forms a first accommodating space (211). The second reinforcing fabric (82) and the upper fabric body... The main body (40), the middle fabric body (50), the first reinforcing rib fabric (81), and the third reinforcing rib fabric (83) enclose to form a ring-shaped second accommodating space (212). The second reinforcing rib fabric (82) and the left and right edges of the adjustable height pillow core (20) form an outer accommodating space (213). The third reinforcing rib fabric (83) and the upper fabric body (40), the middle fabric body (50), and the front middle part of the adjustable height pillow core (20) form a neck protection area accommodating space (214).

3. The height-adjustable self-adjusting pillow according to claim 2, characterized in that: The first reinforcing rib fabric (81) and the second reinforcing rib fabric (82) are sewn together between the upper fabric body (40) and the middle fabric body (50) and are set at the same center. The center of the first accommodating space (211) at the first reinforcing rib fabric (81) is set eccentrically upward in the width direction of the pillow.

4. The height-adjustable self-adjusting pillow according to claim 3, characterized in that: The first accommodating space (211) and the neck support area accommodating space (214) are closed spaces. The second accommodating space (212) has an upper opening and a lower opening in the vertical direction. The second reinforcing fabric (82) includes a second reinforcing fabric left piece (821) and a second reinforcing fabric right piece (822) that are symmetrical to the left and right along the center line of the pillow width direction. The anti-overflow bag (80) is sewn to the inner side of the upper end of the first zipper (71) and the front edge of the middle fabric body (50) by two fabric strips of the second zipper (72). The bottom of the anti-overflow bag (80) is opened and closed by the third zipper (73). The third reinforcing fabric (83) has a fourth zipper (74) in the middle. The first reinforcing fabric (81) opposite to the third reinforcing fabric (83) has a fifth zipper (75) in the middle to open and close the first accommodating space (211).

5. The height-adjustable self-adjusting pillow according to claim 2, characterized in that: The filler is a flexible tube (90), which is a PE flexible tube or a TPE flexible tube. The height of the first reinforcing rib (81) is less than the height of the second reinforcing rib (82). The length of the flexible tube (40) is 5-15mm, and the diameter of the flexible tube (40) is 3-10mm. The lateral width of the middle part DE of the neck protection area is less than the lateral width of the two sides MN. The length of DE is less than 12cm and greater than 5cm, and the length of MN is less than 15cm and greater than 8cm.

6. The height-adjustable self-adjusting pillow according to claim 1, characterized in that: The distance between the first reinforcing rib fabric (81) and the upper fabric body (40), the middle fabric body (50) at the sewn connection point and the third reinforcing rib fabric (83) and the upper fabric body (40), the middle fabric body (50) at the closest point is 3-10cm, preferably 4-5cm. The height of the first reinforcing rib fabric (81) is 5-12cm, preferably 10-12cm. The height of the middle section of the third reinforcing rib fabric (83) is 5-12cm, preferably 10-12cm.

7. The height-adjustable self-adjusting pillow according to claim 1, characterized in that: The second pillow core assembly includes at least one second pillow core (30), the second pillow core (30) includes a second pillow core body (301) and a second pillow core cloth (302) wrapped around the second pillow core body (301).

8. A height-adjustable self-adjusting pillow according to claim 7, characterized in that: The second pillow core body (301) is memory foam. The second pillow core body (301) has perforations (3010) symmetrically provided at both ends along its length. The second pillow core cloth (302) is equipped with earphone pouches (3022) for placing Bluetooth earphones (3023) at the edges of the perforations (3010). The opening of the earphone pouches (3022) is circumferentially connected to the connection port (3033) of the second pillow core cloth (302). The earphone pouches are built into the corresponding perforations (3010).

9. A height-adjustable self-adjusting pillow according to claim 8, characterized in that: The diameter of the perforation is 3-6 cm.

10. The height-adjustable self-adjusting pillow according to claim 4, characterized in that: The first zipper (71), the second zipper (72), the third zipper (73), the fourth zipper (74), and the fifth zipper (75) are arranged sequentially from the outside to the inside. The anti-overflow cloth bag (80) contains a health care medicine pack, which is a traditional Chinese medicine pack (801).

Citation Information

Patent Citations

  • Height-adjustable pillow inner and stacked pillow

    CN118614744A