CN219479733U - Sleep pillow capable of adjusting height - Google Patents
Sleep pillow capable of adjusting height Download PDFInfo
- Publication number
- CN219479733U CN219479733U CN202223530596.5U CN202223530596U CN219479733U CN 219479733 U CN219479733 U CN 219479733U CN 202223530596 U CN202223530596 U CN 202223530596U CN 219479733 U CN219479733 U CN 219479733U
- Authority
- CN
- China
- Prior art keywords
- air
- adjustable
- layer
- air pump
- air bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bedding Items (AREA)
Abstract
The utility model relates to a sleeping pillow capable of adjusting the height, which comprises a pillow case, an elastic layer, a fixed layer and a first adjustable air bag layer, wherein the elastic layer, the fixed layer and the first adjustable air bag layer are arranged in the pillow case, the fixed layer is positioned at the bottom of the sleeping pillow, the first adjustable air bag layer is positioned on the fixed layer, the elastic layer is positioned on the air bag layer, the first adjustable air bag layer is connected with a first inflation and deflation device through a vent pipe, a plurality of first air chambers which are mutually communicated are arranged in the first adjustable air bag layer, and a first limiting belt is arranged between every two adjacent first air chambers. According to the utility model, the airbag layer with the limiting belt is arranged, so that the height of the pillow suitable for comfortable sleeping of each person can be adjusted, the original form of the pillow is not changed, the original ergonomic pillow structure is maintained, and the stiff neck can be effectively avoided.
Description
Technical Field
The utility model relates to the field of pillows, in particular to a sleeping pillow capable of adjusting height.
Background
The height of the proper pillow plays an important role in the sleeping quality of a person, if the height of the pillow is improper, the stiff neck is easy to appear, soft tissues such as muscles, fascia and the like around the neck can be pulled for a long time to cause damage, and if the height of the pillow is not adjusted in time, the stiff neck can be repeatedly started, so that the sleeping of the person is influenced, and even the health of the person is influenced. Most of the current pillows cannot be adjusted in height, and because different people have different requirements on the heights of the pillows, the mass production of pillows is generally difficult to meet the requirements of different people, and if personalized production is performed to meet the sleeping comfort height of each person, the production efficiency is too low, and the pillow is high in price. Some pillows capable of adjusting the height appear on the market, and the pillows are provided with inflatable air bags in the pillows, so that the inflatable air bags expand in the process of inflating the pillows, the middle of each pillow is convex, the two ends of each pillow are relatively lower than the middle of each pillow and are in an ellipsoid or sphere shape, the shape of the whole pillow is changed, and sleeping comfort is greatly reduced.
Disclosure of Invention
The utility model aims to provide a sleep pillow with adjustable height, which can adjust the height of the pillow suitable for comfortable sleep of each person by arranging an air bag layer with a limiting belt according to the needs of the person, and can not change the original shape of the pillow, keep the original pillow structure conforming to the ergonomics and effectively avoid stiff neck.
In order to achieve the above purpose, the utility model provides a sleeping pillow capable of adjusting the height, which comprises a pillowcase and an elastic layer arranged in the pillowcase, wherein the sleeping pillow further comprises a fixed layer and a first adjustable air bag layer which are all arranged in the pillowcase, the fixed layer is positioned at the bottom of the sleeping pillow, the first adjustable air bag layer is positioned on the fixed layer, the elastic layer is positioned on the first adjustable air bag layer, the first adjustable air bag layer is connected with a first air charging and discharging device through an air pipe, a plurality of first air chambers which are mutually communicated are arranged in the first adjustable air bag layer, and a first limiting belt is arranged between the adjacent first air chambers.
According to one embodiment of the utility model, the sleep pillow further comprises a heating layer located above the elastic layer.
According to one embodiment of the utility model, the sleeping pillow further comprises a second adjustable air bag arranged at the neck position, the second adjustable air bag is connected with a second inflation and deflation device through a vent pipe, a plurality of second air chambers which are mutually communicated are arranged in the second adjustable air bag, and a second limit belt is arranged between every two adjacent second air chambers.
According to one embodiment of the utility model, the second adjustable air bag is located on one side, close to the neck, of the upper surface of the elastic layer, the first adjustable air bag layer and the elastic layer are fixed together through viscose, magic tape, hot pressing or sewing, and the second adjustable air bag and the elastic layer are fixed together through viscose, magic tape, hot pressing or sewing.
According to one embodiment of the utility model, a pressure sensor is provided in the second adjustable air bag for detecting the safety air pressure in the air bag.
According to one embodiment of the utility model, the first inflation and deflation device and the second inflation and deflation device are the same, the first inflation and deflation device or the second inflation and deflation device comprises a first air pump and a straight-through electromagnetic valve, the first air pump comprises a first air pump electric anode, a first air pump electric cathode and an air pump air port, the air pump air port is communicated with one end of the straight-through electromagnetic valve, and the other end of the straight-through electromagnetic valve is communicated with the first adjustable air bag layer or the second adjustable air bag; when the first air pump power supply is connected positively, the first air pump inflates the first adjustable air bag layer or the second adjustable air bag; when the first air pump power supply is reversely connected, the first air pump deflates the first adjustable air bag layer or the second adjustable air bag.
According to one embodiment of the utility model, the first air charging and discharging device or the second air charging and discharging device respectively comprises a second air pump, a first three-way electromagnetic valve and a second three-way electromagnetic valve, wherein the second air pump comprises a second air pump power-on anode, a second air pump power-on cathode, a second air pump air pumping port and a second air pump air pumping port, the second air pump air pumping port is communicated with one end of the first three-way electromagnetic valve, the air pumping port of the second air pump is communicated with one end of the second three-way electromagnetic valve, and the other end of the first three-way electromagnetic valve and the other end of the second three-way electromagnetic valve are communicated with the first adjustable air bag layer or the second adjustable air bag through a first three-way switch; when the second air pump is used for exhausting, the first three-way electromagnetic valve is conducted, the second three-way electromagnetic valve is not conducted, and the first adjustable air bag layer or the second adjustable air bag is deflated; when the second air pump is inflated, the first three-way electromagnetic valve is not conducted, and the second three-way electromagnetic valve is conducted, so that the first adjustable air bag layer or the second adjustable air bag is inflated.
According to one embodiment of the utility model, the first inflation and deflation device or the second inflation and deflation device respectively comprise a third air pump, a fourth air pump, a third three-way electromagnetic valve and a fourth three-way electromagnetic valve, wherein the third air pump comprises a third air pump electric positive electrode, a third air pump electric negative electrode, a third air pump air suction opening and a third air pump air suction opening, the third air pump air suction opening is communicated with one end of the third three-way electromagnetic valve, the air suction opening of the fourth air pump is communicated with one end of the fourth three-way electromagnetic valve, and the other end of the third three-way electromagnetic valve and the other end of the fourth three-way electromagnetic valve are communicated with the first adjustable air bag layer or the second adjustable air bag through a second three-way switch; when the first adjustable air bag layer or the second adjustable air bag is required to be inflated, the third air pump works normally, the third air pump is used for inflating, and the fourth air pump does not work; when the first adjustable air bag layer or the second adjustable air bag is required to be deflated, the fourth air pump works normally, air is pumped through the fourth air pump, and the third air pump does not work.
According to one embodiment of the utility model, the sleeping pillow further comprises a ventilation device, the ventilation device is located above the first adjustable air bag layer, a plurality of ventilation holes are formed in the elastic layer, and the ventilation device conveys generated air flow out through the ventilation holes of the elastic layer.
The height-adjustable sleeping pillow has the advantages that the height-adjustable sleeping pillow can be adjusted, the first adjustable air bag layer with the limiting belt is arranged in the pillow, and due to the effect of the limiting belt and the plurality of air chambers, the flatness of the first adjustable air bag layer can be kept, so that the height of the pillow suitable for comfortable sleeping of each person can be adjusted, the original shape of the pillow can not be changed, the original pillow structure conforming to human engineering is kept, and the stiff neck can be effectively avoided. In addition, the second adjustable air bag is arranged, and the height of the second adjustable air bag can be adjusted to enable the head elevation to reach the position with the most smooth and comfortable breathing in the sleeping process of the human body, so that snoring of people with snoring habit can be reduced, and the probability of asphyxia caused by improper sleeping posture of the human body can be reduced.
Drawings
FIG. 1 is a schematic view of the structure of the sleeping pillow of the present utility model;
FIG. 2 is a schematic structural view of a first adjustable airbag layer of the present utility model;
FIG. 3 is a schematic view of a first spacing belt according to the present utility model;
FIG. 4 is a schematic view of the structure of a second adjustable air bag according to the present utility model;
FIG. 5 is a schematic representation of an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a further embodiment of the present utility model;
fig. 7 is a schematic diagram of a further embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in FIG. 1, the pillow comprises a pillow case (10) and an elastic layer (20) arranged in the pillow case, wherein the elastic layer (20) can be made of sponge, cotton, latex and other materials, the pillow case (10) is used as the outermost layer (left side of FIG. 1) of the whole sleeping pillow, the sleeping pillow further comprises a fixed layer (30) and a first adjustable air bag layer (40) which are all arranged in the pillow case (10), wherein the fixed layer (30) is positioned at the bottom of the sleeping pillow, the first adjustable air bag layer (40) is positioned on the fixed layer (30), the elastic layer (20) is made of materials with small deformation and is used for keeping the normal form of the pillow, the elastic layer (20) can be effectively used for height adjustment of the first adjustable air bag layer (40), the first adjustable air bag layer (40) is positioned on the first adjustable air bag layer (40), the first adjustable air bag layer (40) is connected with a first air bag (41) through a vent pipe and a first air-filling and air-discharging device in the drawing, the first air bag layer (41) is arranged in the first air bag layer (41) which is connected with a plurality of air bags (41) in the adjacent FIG. 2, the first air bags (41) are arranged in the first air chamber (41), the purpose of the first spacing belt (42) arranged between two adjacent first air chambers (41) is to make the whole first adjustable air bag layer look flat on the whole, avoid the bulge in the middle caused by the air pressure in the inflation process, namely the middle height is very high, the front side and the rear side are intersected, so the normal form of the pillow is easy to change, as shown in fig. 3, the first spacing belt (42) pulls the upper side and the lower side of the first adjustable air bag layer through a strip with a certain height, and meanwhile, the first spacing belt (42) can be breathable for air flow conduction, and a vent hole (43) can be arranged beside the first spacing belt (42).
In the embodiment of the utility model, since some areas are cold in winter, a heating layer (50) for heating and keeping warm is usually required to be arranged on the pillow, and the heating layer (50) is positioned on the elastic layer (20), as shown in fig. 1.
In the embodiment of the utility model, the sleeping pillow further comprises a second adjustable air bag (60) arranged at the position of the neck, the area of the second adjustable air bag (60) is smaller than that of the first adjustable air bag layer (40), the first adjustable air bag layer (40) basically covers the surface area of the whole pillow, the second adjustable air bag (60) only has the area of the position of the neck, thus the sleeping position of the human body can be more easily realized, the sleeping position of the human body is basically the same as that of the first adjustable air bag layer (40), namely, in the embodiment of the utility model, the second air pipe (60) is connected with a second inflating and deflating device through the second air pipe, a plurality of second air bags (61) which are mutually communicated are arranged in the second adjustable air bag (60), and a second limit belt (62) is arranged between the adjacent second air bags (61), as shown in fig. 4.
In the embodiment of the utility model, the second adjustable air bag (60) is positioned on one side of the upper surface of the elastic layer (20) close to the neck, the first adjustable air bag layer (40) and the elastic layer (20) are fixed together through viscose, magic tape or sewing, and the second adjustable air bag (60) and the elastic layer (20) are fixed together through viscose, magic tape or sewing.
In the embodiment of the utility model, in order to ensure the inflation safety of the second adjustable air bag (60) or the first adjustable air bag layer (40), a pressure sensor for detecting the safety air pressure in the air bag is arranged in the second adjustable air bag (60) or the first adjustable air bag layer (40), and when the pressure sensor detects that the preset safety value is reached, the inflation is stopped or an alarm is sent.
In the embodiment of the utility model, the frequency of inflation or air suction is changed in the process of inflating and air suction of the second adjustable air bag (60), so that the massage function on the neck of a human body can be realized, and the sleeping efficiency is better improved after people massage before sleeping. In the embodiment of the utility model, the first air charging and discharging device and the second air charging and discharging device are the same, as shown in fig. 5, the first air charging and discharging device or the second air charging and discharging device comprises a first air pump (Q1) and a straight-through electromagnetic valve (Z), the first air pump (Q1) comprises a first air pump connecting anode, a first air pump connecting cathode and an air pump air port (K), the air pump air port (K) is communicated with one end of the straight-through electromagnetic valve (Z), and the other end of the straight-through electromagnetic valve (Z) is communicated with a first adjustable air bag layer (40) or a second adjustable air bag (60); when the power supply of the first air pump (Q1) is connected positively, the first air pump (Q1) inflates the first adjustable air bag layer or the second adjustable air bag; when the power supply of the first air pump (Q1) is reversely connected, the first air pump (Q1) pumps air for the first adjustable air bag layer (40) or the second adjustable air bag (60).
In another embodiment of the present utility model, as shown in fig. 6, the first air charging and discharging device or the second air charging and discharging device each includes a second air pump (Q2), a first three-way electromagnetic valve (S1) and a second three-way electromagnetic valve (S2), the second air pump (Q2) includes a second air pump connection positive electrode, a second air pump connection negative electrode, a second air pump suction opening (C2) and a second air pump suction opening (D2), the second air pump suction opening (C2) is mutually connected with one end of the first three-way electromagnetic valve (S1), the air pump suction opening (D2) of the second air pump is mutually connected with one end of the second three-way electromagnetic valve (S2), and the other end of the first three-way electromagnetic valve (S1) and the other end of the second three-way electromagnetic valve (S2) are mutually connected with the first adjustable air bag layer (40) or the second adjustable air bag (60) through the first three-way switch (T1); when the second air pump (Q2) is used for exhausting, the first three-way electromagnetic valve (S1) is conducted, the second three-way electromagnetic valve (S2) is not conducted, and the first adjustable air bag layer (40) or the second adjustable air bag (60) is deflated; when the second air pump (Q2) is used for inflating, the first three-way electromagnetic valve (S1) is not conducted, and the second three-way electromagnetic valve (S2) is conducted, so that the first adjustable air bag layer (40) or the second adjustable air bag (60) is inflated.
In the embodiment of the utility model, as shown in fig. 7, the first inflation and deflation device or the second inflation and deflation device respectively comprises a third air pump (Q3), a fourth air pump (Q4), a third three-way electromagnetic valve (S3) and a fourth three-way electromagnetic valve (S4), the third air pump (Q3) comprises a third air pump electricity-connection anode, a third air pump electricity-connection cathode, a third air pump air suction port (C3) and a third air pump air suction port (D3), the third air pump air suction port (D3) is communicated with one end of the third three-way electromagnetic valve (S3), the air suction port (D4) of the fourth air pump is communicated with one end of the fourth three-way electromagnetic valve (S4), and the other end of the third three-way electromagnetic valve (S3) and the other end of the fourth three-way electromagnetic valve (S4) are communicated with the first adjustable air bag layer (40) or the second adjustable air bag (60) through a second three-way switch (T2); when the first adjustable air bag layer (40) or the second adjustable air bag (60) is required to be inflated, the third air pump (Q3) works normally, the third air pump (Q3) is used for inflating, and the fourth air pump (Q4) does not work; when the first adjustable air bag layer (40) or the second adjustable air bag (60) is required to be deflated, the fourth air pump (Q4) works normally, air is pumped through the fourth air pump (Q4), and the third air pump (Q3) does not work.
In the embodiment of the utility model, the sleeping pillow further comprises a ventilation device (not shown in the figure), the ventilation device is positioned above the first adjustable air bag layer (40), a plurality of ventilation holes are formed in the elastic layer (20), the ventilation device conveys generated air flow out through the ventilation holes of the elastic layer, and, of course, if the heating layer (50) is arranged on the sleeping pillow, a plurality of ventilation holes are formed in the middle of the heating layer (50) similar to the elastic layer (20) for better ventilation effect.
By integrating the above, the height-adjustable sleeping pillow disclosed by the utility model has the advantages that the first adjustable air bag layer with the limiting belt is arranged in the pillow, and due to the effects of the limiting belt and the plurality of air chambers, the flatness of the first adjustable air bag layer can be kept, so that the height of the pillow suitable for comfortable sleeping of each person can be adjusted, the original shape of the pillow can not be changed, the original ergonomic pillow structure is kept, and the stiff neck can be effectively avoided. In addition, the second adjustable air bag is arranged, and the height of the second adjustable air bag can be adjusted to enable the head elevation to reach the position with the most smooth and comfortable breathing in the sleeping process of the human body, so that snoring of people with snoring habit can be reduced, and the probability of asphyxia caused by improper sleeping posture of the human body can be reduced.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a can height-adjusting's sleep pillow, the pillow includes the pillowcase and sets up the elastic layer in the pillowcase the inside, its characterized in that, sleep pillow still is including all setting up fixed layer and the first adjustable gasbag layer of pillowcase the inside, the fixed layer is located the bottom of sleep pillow, first adjustable gasbag layer is located on the fixed layer, the elastic layer is located on the first adjustable gasbag layer, first adjustable gasbag layer links to each other with first gassing device through the breather pipe, be provided with a plurality of first air chambers of intercommunication each other in the first adjustable gasbag layer, adjacent be provided with first spacing area between the first air chamber.
2. The height-adjustable sleep pillow of claim 1 further comprising a heating layer positioned above the elastic layer.
3. The sleep pillow according to claim 1, further comprising a second adjustable air bag disposed at the neck position, the second adjustable air bag being connected to the second inflation/deflation device via a vent pipe, a plurality of second air chambers being disposed in the second adjustable air bag and being in communication with each other, and a second spacing belt being disposed between adjacent second air chambers.
4. A sleep pillow as claimed in claim 3, characterized in that, the second adjustable air bag is positioned on one side of the upper surface of the elastic layer near the neck, the first adjustable air bag layer and the elastic layer are fixed together by adhesive, magic tape or sewing, and the second adjustable air bag and the elastic layer are fixed together by adhesive, magic tape or sewing.
5. The height-adjustable sleep pillow as claimed in claim 4, characterized in that, a pressure sensor for detecting the safety air pressure in the air bag is provided in the second adjustable air bag.
6. A sleep pillow with adjustable height according to claim 3, wherein the first and second air charging and discharging devices are identical, the first or second air charging and discharging device comprises a first air pump and a through electromagnetic valve, the first air pump comprises a first air pump connection anode, a first air pump connection cathode and an air pump air port, the air pump air port is mutually communicated with one end of the through electromagnetic valve, and the other end of the through electromagnetic valve is communicated with the first or second adjustable air bag layer; when the first air pump power supply is connected positively, the first air pump inflates the first adjustable air bag layer or the second adjustable air bag; when the first air pump power supply is reversely connected, the first air pump deflates the first adjustable air bag layer or the second adjustable air bag.
7. The sleep pillow with adjustable height according to claim 3, wherein the first air charging and discharging device or the second air charging and discharging device comprises a second air pump, a first three-way electromagnetic valve and a second three-way electromagnetic valve, the second air pump comprises a second air pump electric positive electrode, a second air pump electric negative electrode, a second air pump air suction opening and a second air pump air suction opening, the second air pump air suction opening is communicated with one end of the first three-way electromagnetic valve, the air suction opening of the second air pump is communicated with one end of the second three-way electromagnetic valve, and the other end of the first three-way electromagnetic valve and the other end of the second three-way electromagnetic valve are communicated with the first adjustable air bag layer or the second adjustable air bag through a first three-way switch; when the second air pump is used for exhausting, the first three-way electromagnetic valve is conducted, the second three-way electromagnetic valve is not conducted, and the first adjustable air bag layer or the second adjustable air bag is deflated; when the second air pump is inflated, the first three-way electromagnetic valve is not conducted, and the second three-way electromagnetic valve is conducted, so that the first adjustable air bag layer or the second adjustable air bag is inflated.
8. The sleep pillow with adjustable height according to claim 3, wherein the first air charging and discharging device or the second air charging and discharging device comprises a third air pump, a fourth air pump, a third three-way electromagnetic valve and a fourth three-way electromagnetic valve, the third air pump comprises a third air pump electric positive electrode, a third air pump electric negative electrode, a third air pump air pumping hole and a third air pump air pumping hole, the third air pump air pumping hole is communicated with one end of the third three-way electromagnetic valve, the air pumping hole of the fourth air pump is communicated with one end of the fourth three-way electromagnetic valve, and the other end of the third three-way electromagnetic valve and the other end of the fourth three-way electromagnetic valve are communicated with the first adjustable air bag layer or the second adjustable air bag through a second three-way switch; when the first adjustable air bag layer or the second adjustable air bag is required to be inflated, the third air pump works normally, the third air pump is used for inflating, and the fourth air pump does not work; when the first adjustable air bag layer or the second adjustable air bag is required to be deflated, the fourth air pump works normally, air is pumped through the fourth air pump, and the third air pump does not work.
9. The sleep pillow of claim 1 further comprising a ventilation device positioned above the first adjustable air bladder layer, the elastic layer having a plurality of ventilation holes therein, the ventilation device delivering a generated air flow out through the ventilation holes of the elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530596.5U CN219479733U (en) | 2022-12-28 | 2022-12-28 | Sleep pillow capable of adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530596.5U CN219479733U (en) | 2022-12-28 | 2022-12-28 | Sleep pillow capable of adjusting height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219479733U true CN219479733U (en) | 2023-08-08 |
Family
ID=87477256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530596.5U Active CN219479733U (en) | 2022-12-28 | 2022-12-28 | Sleep pillow capable of adjusting height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219479733U (en) |
-
2022
- 2022-12-28 CN CN202223530596.5U patent/CN219479733U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210842523U (en) | Pillow (Ref. TM.) with a heat-insulating layer | |
| WO2008064561A1 (en) | Air bubble mattress and air bubble bed | |
| CN206166480U (en) | Built -in intelligent pillow that has neck gasbag | |
| CN219479733U (en) | Sleep pillow capable of adjusting height | |
| CN218075541U (en) | Prone position inflatable decompression massage head cushion | |
| CN209474936U (en) | A kind of aerated pillow | |
| CN117180079A (en) | Massage pad with inflation and deflation effects | |
| CN215423960U (en) | Intelligent adjustment pillow core and pillow | |
| CN204814571U (en) | Stack gasbag stands up pad | |
| CN113974371A (en) | Electric sponge inflatable cushion | |
| CN211409988U (en) | Massaging pillow | |
| CN216798188U (en) | Air bag type massage mattress | |
| CN202375688U (en) | Novel automatic lifting incense pillow | |
| CN220046217U (en) | Cervical vertebra traction pillow and nursing equipment with adjustable | |
| CN110772074A (en) | Pneumatic suspension mattress | |
| CN220001418U (en) | Partition type latex pillow | |
| CN219895280U (en) | Sleeping pillow | |
| CN211048900U (en) | Pneumatic suspension mattress | |
| CN218009198U (en) | Air-water pressure release adjustment type pillow capable of adjusting height in partition mode | |
| CN219289148U (en) | Pillow | |
| CN109363829A (en) | A kind of aerated pillow | |
| CN220695524U (en) | Pneumatic massage back cushion | |
| CN217390377U (en) | Pillow adjusted through air bag | |
| CN218528383U (en) | Height adjusting device of pillow and pillow | |
| CN219332437U (en) | Portable multipurpose pneumatic massager |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |