High-loft down pillow with built-in air channel

CN224910924UActive Publication Date: 2026-10-30ANHUI ZHONGHONG XINYUAN TEXTILES CO LTD
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Patent Information

Application Number
CN202522572029.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-30
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是克服现有的缺陷,提供一种内置气路管的高蓬松羽绒枕,以解决上述背景技术中提出的现有的部分高蓬松羽绒枕其内部缺乏有效的支撑结构,仅依赖羽绒自身的弹性来提供支撑力,然而,随着使用时间的推移,在用户头颈部位重力的持续压迫下,枕芯内的羽绒填充物极易发生大面积塌缩,这导致羽绒枕难以维持稳定的支撑高度,使得使用者的头颈无法保持自然的生理曲度,进而增加了颈部肌肉的负担,显著降低了使用过程中的舒适度,给用户带来了极大的不便的问题

Benefits of technology

1、本实用新型通过设置外扩气囊,经一段时间的使用后,扣持扣槽的内壁外拉封片,使封片一侧的卡楞均脱离与侧框的卡接,捏持捏钮后逆时针旋转并取下堵头,将气泵配合外接软管与内置气路管进行对接,向外扩气囊内冲入气体,使外扩气囊向外扩张,压迫出现塌缩的高蓬松羽绒枕芯膨胀,重新设定高蓬松羽绒枕芯的高度,使本体机构整体膨胀状态始终满足用户所需,最后拆除气泵和软管,重新封闭内置气路管,能够有效降低羽绒填充物发生大面积塌缩,导致羽绒枕难以维持稳定的支撑高度,使得使用者的头颈无法保持自然的生理曲度,增加颈部肌肉负担的情况出现,显著保障了使用过程中的用户的舒适度以及头颈部分的健康状态;

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Abstract

The utility model discloses a high loft down feather pillow of built -in air path pipe, including the way maintaining the height of pillow core through the inflation expansion and the independent adjustment of the required height of neck department, to satisfy the body mechanism of different user demand, the body mechanism includes the symmetric setting side frame, a plurality of card lugs are connected with the outside snap of side frame, the side frame one side fixed connection has the seal piece, the side frame other side fixed connection has the pillowcase, make the whole body inflation state of body mechanism always satisfy the required of user, finally remove air pump and hose, reseal built -in air path pipe, can effectively reduce the large -area collapse of down feather filling material, cause down feather pillow to be difficult to maintain stable support height, make the head and neck of user unable to keep natural physiological curvature, increase the situation of neck muscle burden, the health status of the user's comfort and head and neck part in the use process is guaranteed obviously.
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Description

Technical Field

[0001] This utility model belongs to the field of household goods technology, specifically relating to a high-loft down pillow with a built-in air passage. Background Technology

[0002] High-loft down pillows are pillows filled with high-quality down and have a high loft. They typically have a high down content, and the loft determines their softness and warmth. High-loft down pillows are an ideal choice for many consumers due to their lightness, softness, warmth, and breathability.

[0003] Some existing high-loft down pillows lack an effective internal support structure, relying solely on the elasticity of the down itself for support. However, over time, under the continuous pressure of the user's head and neck, the down filling inside the pillow core is prone to large-scale collapse. This makes it difficult for the down pillow to maintain a stable support height, preventing the user's head and neck from maintaining their natural physiological curvature, thus increasing the burden on the neck muscles, significantly reducing comfort during use, and causing great inconvenience to the user. Utility Model Content

[0004] The technical problem this invention aims to solve is to overcome existing defects and provide a high-loft down pillow with a built-in air passage. This addresses the issue mentioned in the background art where some existing high-loft down pillows lack an effective internal support structure and rely solely on the elasticity of the down itself for support. However, over time, under the continuous pressure of the user's head and neck, the down filling inside the pillow core is prone to large-area collapse. This makes it difficult for the down pillow to maintain a stable support height, preventing the user's head and neck from maintaining their natural physiological curvature, thus increasing the burden on the neck muscles, significantly reducing comfort during use, and causing great inconvenience to the user.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-loft down pillow with a built-in air passage tube, comprising a main body mechanism, the main body mechanism comprising symmetrically arranged side frames, several locking ribs being snapped onto the outer side of the side frames, a sealing piece being fixedly connected to one side of the locking ribs, a pillowcase being fixedly connected to the other side of the side frames, a high-loft down pillow core being movably connected to the inner side of the pillowcase, several side pieces being symmetrically arranged on one side of the bottom of the high-loft down pillow core, elastic bands being fixedly connected between adjacent side pieces, several elastic bands being symmetrically arranged, an outward expansion airbag and a load-bearing airbag column being movably connected to the inner side of the high-loft down pillow core, two load-bearing airbag columns being symmetrically arranged, the load-bearing airbag columns being located on both sides of the outward expansion airbag, a built-in air passage tube being fixedly connected to one side of the outward expansion airbag and the load-bearing airbag column, a side frame being fixedly connected to the outer side of the built-in air passage tube, and a plug being threadedly connected to the inner side of the built-in air passage tube.

[0006] Preferably, a sleeve is fixedly connected to the outer side of the side frame and the sealing sheet, the sleeve is made of flexible material, and both sides of the side frame, the sealing sheet and the sleeve are arc-shaped structures.

[0007] Preferably, one side of the sealing sheet is provided with a fastening groove, and the other side of the sealing sheet is fixedly connected with a retaining rib, and the outer side of the retaining rib is engaged with a side frame.

[0008] Preferably, a reinforcing rib is fixedly connected to one side of the inside of the side frame, and several reinforcing ribs are symmetrically arranged, and the reinforcing ribs are C-shaped structures.

[0009] Preferably, a label bar is fixedly connected to the other side inside the side frame, and several label bars are symmetrically arranged, all of which are located below the built-in air passage pipe.

[0010] Preferably, a sealing ring is movably connected to the outer side of one end of the plug, and the sealing ring is located between the built-in air passage and the plug.

[0011] Preferably, one end of the plug is fixedly connected to a pinch button, and the plug is threadedly connected to the built-in air passage pipe.

[0012] Preferably, the outer side of the elastic band has a serrated structure, and side pieces are fixedly connected to both sides of the elastic band.

[0013] Compared with the prior art, this utility model provides a high-loft down pillow with a built-in air passage, which has the following beneficial effects: 1. This utility model, by setting an outward expansion airbag, after a period of use, pulls the outer sealing plate of the inner wall of the buckle groove, so that the locking edge on one side of the sealing plate is disengaged from the side frame. After pinching the button, rotate it counterclockwise and remove the plug. Connect the air pump with the external hose to the internal air passage, and inject gas into the outward expansion airbag, causing the outward expansion airbag to expand outward. This compresses the collapsed high-loft down pillow core to expand, resets the height of the high-loft down pillow core, and ensures that the overall expansion state of the main body mechanism always meets the user's needs. Finally, remove the air pump and hose, and reseal the internal air passage. This effectively reduces the large-area collapse of the down filling, which makes it difficult for the down pillow to maintain a stable support height. This prevents the user's head and neck from maintaining their natural physiological curvature and increases the burden on the neck muscles. It significantly ensures the user's comfort and the health of the head and neck during use. 2. By setting a pinch button, this utility model can effectively facilitate personnel to manually pinch and rotate the plug directly with the aid of external tools to remove or install the plug, thus effectively improving the ease of operation. 3. By setting a sealing ring, this utility model can effectively improve the tightness of the connection between the plug and the built-in gas pipe during long-term use, and reduce the risk of leakage of filling gas.

[0014] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is an isometric structural diagram of a high-loft down pillow with a built-in air passage proposed in this utility model; Figure 2 This is an exploded structural diagram of a high-loft down pillow with a built-in air passage tube proposed in this utility model. Figure 3 This is an isometric structural diagram of the high-loft down pillow core of a high-loft down pillow with built-in air passage tube proposed in this utility model; Figure 4 for Figure 3 Enlarged structural diagram at point A; In the diagram: 1. Main body structure; 101. Side frame; 102. Bending; 103. Sealing plate; 104. Pillowcase; 105. High-loft down pillow core; 106. Side panel; 107. Elastic band; 108. Outward-expanding airbag; 109. Load-bearing airbag column; 110. Internal air passage pipe; 111. Plug; 2. Pad; 3. Fastening groove; 4. Reinforcing rib; 5. Label bar; 6. Sealing ring; 7. Pinch button. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-4This utility model provides a technical solution: a high-loft down pillow with a built-in air passage, comprising a main body mechanism 1 that maintains the pillow core height through inflation and can be independently adjusted to meet the needs of different users. The main body mechanism 1 includes symmetrically arranged side frames 101, with several locking ribs 102 engaged on the outer side of the side frames 101. A sealing plate 103 is fixedly connected to one side of the locking ribs 102, and a pillowcase 104 is fixedly connected to the other side of the side frames 101. A high-loft down pillow is movably connected to the inner side of the pillowcase 104. The high-loft down pillow core 105 has several side panels 106 symmetrically arranged on one side of its bottom. Elastic bands 107 are fixedly connected between adjacent side panels 106. Several elastic bands 107 are symmetrically arranged. An outward-expanding airbag 108 and a load-bearing airbag column 109 are movably connected to the inner side of the high-loft down pillow core 105. Two load-bearing airbag columns 109 are symmetrically arranged on both sides of the outward-expanding airbag 108. An internal air passage tube 110 is fixedly connected to one side of the outward-expanding airbag 108 and the load-bearing airbag column 109. A side frame 101 is fixedly connected to the outside of the built-in air passage tube 110, and a plug 111 is threadedly connected to the inside of the built-in air passage tube 110. After a period of use, the inner wall of the buckle groove 3 is held and the sealing plate 103 is pulled outward, so that the retaining ribs 102 on one side of the sealing plate 103 are disengaged from the side frame 101. After squeezing the knob 7, it is rotated counterclockwise and the plug 111 is removed. The air pump and the external hose are connected to the built-in air passage tube 110, and air is injected into the outward expansion airbag 108, causing the outward expansion airbag 108 to expand outward and compress to form a high pressure. The fluffy down pillow core 105 expands, and the height of the high-fluffy down pillow core 105 is reset so that the overall expansion state of the main body mechanism 1 always meets the user's needs. Finally, the air pump and hose are removed, and the built-in air passage 110 is resealed. This can effectively reduce the large-area collapse of the down filling, which would make it difficult for the down pillow to maintain a stable support height. This would prevent the user's head and neck from maintaining their natural physiological curvature and increase the burden on the neck muscles. This significantly ensures the user's comfort and the health of the head and neck during use.

[0018] In this utility model, preferably, a pad 2 is fixedly connected to the outer side of both the side frame 101 and the sealing plate 103. The pads 2 are all made of flexible material. Both sides of the side frame 101, the sealing plate 103 and the pads 2 are arc-shaped structures, which can improve the comfort of the user when the head and neck part contacts the outer side of the side frame 101 and the sealing plate 103 during use.

[0019] In this utility model, preferably, a buckle groove 3 is provided on one side of the sealing plate 103, and a retaining rib 102 is fixedly connected to the other side of the sealing plate 103. A side frame 101 is snapped onto the outer side of the retaining rib 102, which makes it convenient for personnel to fasten the inner wall of the buckle groove 3 to install or remove the sealing plate 103.

[0020] In this utility model, preferably, a reinforcing rib 4 is fixedly connected to one side of the inside of the side frame 101. Several reinforcing ribs 4 are symmetrically arranged. The reinforcing rib 4 has a C-shaped structure, which can ensure the stability of the cavity structure of the side frame 101.

[0021] In this utility model, preferably, a label bar 5 is fixedly connected to the other side of the inside of the side frame 101. Several label bars 5 are symmetrically arranged, and each label bar 5 is located below the built-in gas pipe 110, which can effectively identify each component filled with gas guided by the built-in gas pipe 110.

[0022] In this invention, preferably, a sealing ring 6 is movably connected to the outer side of one end of the plug 111. The sealing ring 6 is located between the built-in air passage pipe 110 and the plug 111, which can effectively improve the tightness of the connection between the plug 111 and the built-in air passage pipe 110 during long-term use and reduce the risk of leakage of filling gas.

[0023] In this utility model, preferably, one end of the plug 111 is fixedly connected to a pinch button 7, and the plug 111 is threadedly connected to the built-in air passage pipe 110. This allows personnel to easily and directly pinch and rotate the plug 111 with the aid of external tools to remove or install the plug 111, effectively improving the ease of operation.

[0024] In this utility model, preferably, the outer side of the elastic band 107 has a serrated structure, and the side pieces 106 are fixedly connected to both sides of the elastic band 107, which has a better extension stroke, thereby adapting to the large expansion of the high-loft down pillow core 105.

[0025] The working principle and usage process of this utility model are as follows: In use, after holding the inner wall of the buckle groove 3, pull the sealing plate 103 outwards, causing the locking ribs 102 on one side of the sealing plate 103 to disengage from the side frame 101, exposing the internal space of the side frame 101. Then, pinch the outer wall of the pinch button 7 and rotate it counterclockwise to remove the plug 111 on the inner wall of the built-in air passage pipe 110 on one side of the outward expansion airbag 108. Use an air pump and an external hose to connect to the built-in air passage pipe 110, and then fill the interior of the outward expansion airbag 108 with gas, causing the outward expansion airbag 108 to expand. During the expansion of the outward expansion airbag 108, it expands outwards and compresses the inner wall of the high-loft down pillow core 105, causing the high-loft down pillow core 105 to be stressed and cooperate with the elastic band 1 on one side of the side piece 106. The air bladder expands outward synchronously as the 07 extends, restoring itself to the user's desired height. After removing the external air pipe and pump, the plug 111 is reinstalled to seal the internal air pipe 110. Then, according to the user's specific neck needs, gas is filled into the load-bearing air bladder column 109 in the same way, causing the load-bearing air bladder column 109 to expand to the desired height. Finally, the internal air pipe 110 on one side of the load-bearing air bladder column 109 is sealed. This effectively reduces the risk of large-area collapse of the down filling, which would prevent the down pillow from maintaining a stable support height, thus preventing the user's head and neck from maintaining their natural physiological curvature and increasing the burden on the neck muscles. This significantly ensures the user's comfort and the health of their head and neck during use.

[0026] 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 high-loft down pillow with a built-in air passage, characterized in that: The main body (1) includes symmetrically arranged side frames (101). Several locking ribs (102) are snapped onto the outer side of each side frame (101). A sealing plate (103) is fixedly connected to one side of each locking rib (102). A pillowcase (104) is fixedly connected to the other side of each side frame (101). A high-loft down pillow core (105) is movably connected to the inner side of the pillowcase (104). Several side pieces (106) are symmetrically arranged on one side of the bottom of the high-loft down pillow core (105). An elastic band (107) is fixedly connected between adjacent side pieces (106). Several sex bands (107) are symmetrically arranged. The inner side of the high-loft down pillow core (105) is movably connected to an outward expansion airbag (108) and a load-bearing airbag column (109). There are two load-bearing airbag columns (109) symmetrically arranged. The load-bearing airbag columns (109) are located on both sides of the outward expansion airbag (108). An internal air passage pipe (110) is fixedly connected to one side of the outward expansion airbag (108) and the load-bearing airbag column (109). A side frame (101) is fixedly connected to the outside of the internal air passage pipe (110). A plug (111) is threadedly connected to the inside of the internal air passage pipe (110).

2. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: The side frame (101) and the sealing sheet (103) are both fixedly connected with a sleeve (2). The sleeve (2) is made of flexible material. Both sides of the side frame (101), the sealing sheet (103) and the sleeve (2) are arc-shaped structures.

3. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: The sealing strip (103) has a fastening groove (3) on one side and a retaining plate (102) fixedly connected to the other side of the sealing strip (103). The retaining plate (102) is fitted with a side frame (101) on the outer side.

4. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: A reinforcing rib (4) is fixedly connected to one side inside the side frame (101). Several reinforcing ribs (4) are symmetrically arranged, and the reinforcing ribs (4) are C-shaped structures.

5. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: A label bar (5) is fixedly connected to the other side inside the side frame (101). Several label bars (5) are symmetrically arranged, and each label bar (5) is located below the built-in air passage pipe (110).

6. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: A sealing ring (6) is movably connected to the outer side of one end of the plug (111), and the sealing ring (6) is located between the built-in air passage (110) and the plug (111).

7. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: One end of the plug (111) is fixedly connected to a pinch button (7), and the plug (111) is threadedly connected to the built-in air passage pipe (110).

8. A high-loft down pillow with a built-in air passage as described in claim 1, characterized in that: The outer side of the elastic band (107) has a serrated structure, and side pieces (106) are fixedly connected to both sides of the elastic band (107).