A new combined U-shaped pillow
The U-shaped pillow design combines the outer pillow body and supporting base into a U-shape, with a flat air bladder and hidden inflatable balls inside. This solves the problem of neck compression caused by traditional columnar air bladder pillows, improving sleep comfort and ease of adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUNENG (SHENZHEN) TECH CO LTD
- Filing Date
- 2025-12-19
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional cylindrical airbag pillows, when inflated, create an arched protrusion at the top that compresses the neck, leading to excessive neck pressure and affecting sleep quality.
Design a modular U-shaped pillow, in which the outer pillow body and supporting pillow base are combined to form a U-shaped structure, with a flat air bladder inside and an inflatable rubber ball hidden in the storage slot. The external design features a suspended groove to provide cushioning, conforming to the physiological curve of the human neck.
It achieves uniform support force transmission, avoids neck discomfort, improves sleep comfort, is easy to inflate and adjust, and has a neat appearance.
Smart Images

Figure CN224539888U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pillow technology, specifically a novel combined U-shaped pillow. Background Technology
[0002] Airbag pillows, also known as inflatable pillows, typically consist of an outer fabric and an inner airbag. The outer fabric is often made of materials such as PVC and TPU, which are wear-resistant, waterproof, and breathable. The inner airbag is the key component, which adjusts the pillow's height and firmness by inflating or deflating it to meet the needs of different users.
[0003] Traditional columnar airbag adjustable pillows concentrate pressure on a single line when the airbags are fully inflated. When the user is under the pillow, the arched protrusion presses against the neck, causing excessive pressure and affecting sleep quality, and even compressing nerves. In view of this, a new type of combined U-shaped pillow is proposed to solve the above problems. Summary of the Invention
[0004] To address the problems mentioned in the background section, this utility model provides a novel combined U-shaped pillow.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel combined U-shaped pillow, comprising an outer pillow body, a supporting pillow base, and an air bladder, fixedly disposed between the outer pillow body and the supporting pillow base, wherein the outer pillow body and the supporting pillow base are fixedly connected and the whole is configured as a U-shaped structure, a placement groove is formed between the outer pillow body and the supporting pillow base, and an air bladder is fixedly disposed in the placement groove, the air bladder being configured as a flat structure.
[0006] Preferably, the outer pillow body and the bottom of the supporting pillow are connected by two storage slots, and inflatable rubber balls are placed inside the two storage slots. The air outlets of the two inflatable rubber balls are symmetrically placed inside the supporting pillow and are connected to the airbag at the top of the supporting pillow.
[0007] Preferably, the two inflatable rubber balls are positioned close to each other in a storage groove located on one side of the outer pillow body.
[0008] Preferably, the outer side of the pillow body, away from the airbag, has symmetrically formed suspension grooves.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes the flat design of the airbag to evenly distribute support after inflation, avoiding the discomfort caused by localized bulges in traditional columnar airbags. At the same time, the flat shape makes the overall thickness of the U-shaped pillow more uniform, preventing noticeable foreign body sensation during use and thus improving comfort. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the bottom structure of this utility model; Figure 3 This is a disassembly diagram of the present invention.
[0011] In the picture: 1. External pillow body; 11. Suspension groove; 2. Supporting pillow base; 3. Airbag; 4. Storage groove. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] like Figures 1 to 3 As shown, this utility model provides a novel combined U-shaped pillow, including an outer pillow body 1, a supporting pillow base 2, and an airbag 3, which are fixedly disposed between the outer pillow body 1 and the supporting pillow base 2. The outer pillow body 1 and the supporting pillow base 2 are combined and fixedly connected, and the whole is configured as a U-shaped structure. A placement groove is formed between the outer pillow body 1 and the supporting pillow base 2, and the airbag 3 is fixedly disposed in the placement groove. The airbag 3 is configured as a flat structure.
[0014] First, the outer pillow body 1 and the supporting pillow base 2 combine to form a U-shaped structure that conforms to the physiological curve of the human neck. This structural design can naturally fit the sides and back of the neck, providing a basic wraparound support frame for the neck. At the same time, the airbag 3 adopts a flat structure design, which can evenly transmit support force after inflation, avoiding the discomfort caused by the local bulge of traditional columnar airbags, reducing neck pressure. In addition, the flat shape makes the overall thickness of the U-shaped pillow more uniform, so there will be no obvious foreign body sensation when wearing it.
[0015] like Figure 2 As shown, the outer pillow body 1 and the bottom of the supporting pillow base 2 are connected and have two storage slots 4. Inflatable rubber balls are placed inside the two storage slots 4. The air outlets of the two inflatable rubber balls are symmetrically placed inside the supporting pillow base 2 and are connected to the airbag 3 at the top of the supporting pillow base 2. The air supply ends of the two inflatable rubber balls are placed close to each other in the storage slot 4 located on one side of the outer pillow body 1.
[0016] The two storage slots 4 connected at the bottom of the outer pillow body 1 and the supporting pillow base 2 provide a hidden installation space for the inflatable rubber balls, making the inflatable components integrated with the main structure of the U-shaped pillow. This avoids the cumbersome and abrupt appearance of external inflation devices. At the same time, the air supply ends of the two inflatable rubber balls are set close to each other in the storage slots 4 on the side near the outer pillow body 1. This layout allows users to operate the two inflatable rubber balls from one side, making inflation adjustment convenient.
[0017] like Figure 1 As shown, a suspension groove 11 is symmetrically formed on the outer side of the outer pillow body 1, away from the airbag 3. The suspension groove 11 provides downward pressure cushioning when the user's head rotates, reducing hard obstruction and thus adapting to the user's head comfort when rotating.
[0018] Working principle and usage process of this utility model: First, the outer pillow body 1 and the supporting pillow base 2 combine to form a U-shaped structure that conforms to the physiological curve of the human neck. This structural design can naturally fit the sides and back of the neck, providing a basic wraparound support frame for the neck. At the same time, the airbag 3 adopts a flat structure design, which can evenly transmit support force after inflation, avoiding the discomfort caused by the local bulge of traditional columnar airbags and reducing neck pressure. The flat shape also makes the overall thickness of the U-shaped pillow more uniform, so there will be no obvious foreign body sensation when wearing it. The two storage slots 4 connected at the bottom of the outer pillow body 1 and the supporting pillow base 2 provide a hidden installation space for the inflatable rubber balls, making the inflatable components integrated with the main structure of the U-shaped pillow, avoiding the cumbersome and abrupt external inflation device. At the same time, the air supply ends of the two inflatable rubber balls are set close to each other in the storage slot 4 on the side near the outer pillow body 1. This layout allows the user to operate the two inflatable rubber balls from one side, making inflation adjustment convenient. The suspended slot 11 provides downward pressure cushioning when the user's head turns, reducing hard obstruction and thus adapting to the user's head comfort when turning.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel combined U-shaped pillow, characterized in that, include: External pillow body (1); Support the pillow base (2); An airbag (3) is fixedly installed between the outer pillow body (1) and the supporting pillow base (2); The outer pillow body (1) and the supporting pillow base (2) are fixedly connected and are U-shaped in shape. A placement groove is formed between the outer pillow body (1) and the supporting pillow base (2). An airbag (3) is fixedly installed in the placement groove. The airbag (3) is flat in shape.
2. The novel combined U-shaped pillow according to claim 1, characterized in that: The outer pillow body (1) and the bottom of the supporting pillow base (2) are connected to two storage slots (4). Inflatable rubber balls are placed inside the two storage slots (4). The air outlets of the two inflatable rubber balls are symmetrically placed inside the supporting pillow base (2) and are connected to the airbag (3) at the top of the supporting pillow base (2).
3. The novel combined U-shaped pillow according to claim 2, characterized in that: The two inflatable rubber balls are positioned close to each other in the storage groove (4) located on one side of the outer pillow body (1).
4. The novel combined U-shaped pillow according to claim 1, characterized in that: The outer pillow body (1) has a symmetrical suspended groove (11) formed at the outer end away from the airbag (3).