Polyurethane mattress with adjustable internal airflow

By setting ventilation holes and air ducts on the polyurethane mattress and controlling airflow with electric valves, the problem of insufficient breathability of polyurethane mattresses is solved, realizing personalized airflow adjustment in different areas of the mattress and meeting the comfort needs of multiple people sleeping together.

CN224166018UActive Publication Date: 2026-04-28FUJIAN DAFANG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN DAFANG NEW MATERIAL TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing polyurethane mattresses lack breathability and cannot meet the diverse temperature perception needs of different users, especially when two people are sleeping together, as they cannot achieve independent airflow adjustment in different areas of the mattress.

Method used

The polyurethane mattress body is equipped with a matrix of ventilation holes and air ducts, and an air inlet head that connects the air ducts to the airflow pipes. The airflow direction is controlled by an electric valve, and personalized airflow adjustment is achieved in combination with the air supply component.

Benefits of technology

It achieves differentiated airflow control in different areas of the mattress, meeting the personalized needs of multiple people sleeping together and providing a comfortable sleep environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a polyurethane mattress with adjustable internal airflow, which belongs to the technical field of mattresses, and comprises a polyurethane mattress main body, ventilation holes for ventilation are arranged on the polyurethane mattress main body in a matrix mode, and air guide pipes are fixedly connected in the polyurethane mattress main body in a linear array mode. Air flow pipes are fixedly installed on the air guide pipe in a linear array mode, the air guide pipe corresponds to each set of linearly-distributed air holes, the air flow pipes are communicated with each set of linearly-distributed air holes in a one-to-one mode, an air inlet pipe head is fixed to the end, extending out of the polyurethane mattress body, of the air guide pipe, and an electric valve is connected to the air inlet pipe head; a side shell is fixed to one side of the polyurethane mattress body, an air supply assembly used for injecting air into the air inlet pipe head is connected into the side shell, according to the polyurethane mattress with the adjustable internal air flow, a user can adjust the air flow direction according to the situation, and differential air flow control over different areas of the mattress is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mattress technology, and in particular to a polyurethane mattress with adjustable internal airflow. Background Technology

[0002] As people's demands for sleep quality continue to rise, polyurethane mattresses have gained widespread use in the market due to their advantages such as high elasticity, good cushioning, and durability. To solve the problem of insufficient breathability in traditional polyurethane mattresses, existing technologies usually use ventilation holes to enhance air circulation. However, this improvement method has obvious limitations: after the ventilation holes are opened, the mattress can only achieve uniform overall ventilation, which is difficult to meet the differentiated temperature perception needs of different users. For example, when two people sleep on the same mattress, one person may need stronger ventilation to stay cool due to their physical condition, while the other person prefers relatively weaker ventilation to maintain a warm feeling. However, the existing overall ventilation mode cannot adjust the airflow independently for different areas of the mattress, which means it cannot meet the personalized needs of multiple people at the same time. Utility Model Content

[0003] To overcome the technical defects of the existing technology, this utility model provides a polyurethane mattress with adjustable internal airflow, which allows users to adjust the airflow direction according to the situation, so as to achieve differentiated airflow control in different areas of the mattress.

[0004] The technical solution adopted by this utility model is as follows: It includes a polyurethane mattress body, on which ventilation holes for ventilation are arranged in a matrix. Air guide tubes are fixedly connected in a linear array inside the polyurethane mattress body. Air flow pipes are fixedly installed in a linear array on the air guide tubes. Each air guide tube corresponds to one of the linearly distributed ventilation holes, and each air flow pipe communicates with one of the linearly distributed ventilation holes. An air inlet head is fixed to one end of the air guide tube extending to the outside of the polyurethane mattress body. An electric valve is connected to the air inlet head. A side shell is fixed to one side of the polyurethane mattress body, and an air supply component for injecting air into the air inlet head is connected inside the side shell.

[0005] Preferably, in order to control the electrical components through the control panel, a mounting groove is provided on one side of the side housing, and the control panel is fixedly connected in the mounting groove.

[0006] Preferably, to facilitate the use of the air pump, the air supply assembly includes an air pump fixedly connected to the inner wall of the bottom of the side housing, and mounting rings are fixedly connected in a linear array to the inner wall of the top of the side housing.

[0007] Preferably, in order for the air pump to inject air into the air supply pipe, an air supply pipe is installed inside the mounting ring, one end of the air pump is connected to the air supply pipe, and threaded joints are fixedly connected in a linear array on the air supply pipe.

[0008] Preferably, in order to connect the threaded connector to the air intake pipe head, the air intake pipe head is provided with an external thread, and the threaded connector is connected to the air intake pipe head through the external thread.

[0009] Preferably, in order to position the side plate by means of the bolts, a side plate is provided on one side of the side housing, and the side plate is connected to the side housing by bolts.

[0010] The beneficial effects of this utility model are: when all electric valves are open, the air supply component can simultaneously inject airflow into multiple sets of air ducts, and after being discharged through the vents, it achieves uniform air permeability of the entire mattress, meeting the needs of normal use. In addition, the user can control the electric valves to close the air ducts in specific areas, so that the airflow is concentrated and flows to other open areas. For example, in a double sleeping scenario, the user can make one side of the mattress more breathable and the other side less breathable, so as to achieve differentiated airflow control in different areas of the same mattress. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of this utility model after the side panels have been removed.

[0013] Figure 3 This is a schematic diagram of the connection structure between the air supply component and the air intake pipe head in this utility model.

[0014] Figure 4 This is a schematic diagram of the connection structure between the air guide tube and the airflow tube in this utility model.

[0015] Explanation of reference numerals in the attached drawings: 1. Polyurethane mattress body; 2. Ventilation hole; 3. Air duct; 4. Airflow pipe; 5. Air inlet head; 6. Electric valve; 7. Side shell; 8. Air supply assembly; 801. Air pump; 802. Mounting ring; 803. Air supply pipe; 804. Threaded connector; 9. Control panel; 10. Side panel. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] like Figures 1-4As shown, this embodiment provides a polyurethane mattress with adjustable internal airflow, including a polyurethane mattress body 1. The polyurethane mattress body 1 has ventilation holes 2 arranged in a matrix for ventilation. Air guide tubes 3 are fixedly connected in a linear array inside the polyurethane mattress body 1. Air flow tubes 4 are fixedly installed in a linear array on the air guide tubes 3. The air guide tubes 3 correspond to each group of linearly distributed ventilation holes 2, and the air flow tubes 4 are connected to each group of linearly distributed ventilation holes 2 one by one. An air inlet head 5 is fixed to one end of the air guide tubes 3 extending to the outside of the polyurethane mattress body 1. An electric valve 6 is connected to the air inlet head 5. A side shell 7 is fixed to one side of the polyurethane mattress body 1. An air supply component 8 for injecting air into the air inlet head 5 is connected inside the side shell 7.

[0018] When using this polyurethane mattress with adjustable internal airflow, users can operate it flexibly according to their own needs. When the mattress is in use, first activate the air supply component 8 inside the side shell 7. The gas enters the corresponding air guide tube 3 through the air inlet head 5, with the electric valve 6 in the open state. Then, it is precisely delivered to each group of linearly distributed ventilation holes 2 through the airflow tube 4 on the air guide tube 3, and finally discharged evenly from the matrix-arranged ventilation holes 2, achieving overall mattress ventilation and creating a dry and comfortable sleep microenvironment for the user. If two people sleep together, or if the users have different ventilation needs for different areas, they can achieve zoned adjustment by controlling the electric valve 6. For example, if a couple sleeps together, and one person is sensitive to heat while the other is sensitive to cold, the one person can close the electric valve 6 of the corresponding area's air guide tube 3 to block the airflow supply to that area; the other person can keep the corresponding area's electric valve 6 open, and the air supply component 8 will continue to supply air to their area, allowing the airflow to be discharged from the ventilation holes 2, enhancing ventilation and heat dissipation. In this way, the airflow in different areas of the same mattress is controlled differently, meeting the personalized needs of different users.

[0019] A mounting groove is provided on one side of the side housing 7, and a control panel 9 is fixedly connected in the mounting groove. During use, the user can control the air pump 801 and the electric valve 6 by simply touching the control panel 9 in the mounting groove of the side housing 7.

[0020] The air supply assembly 8 includes an air pump 801 fixedly connected to the inner wall of the bottom of the side housing 7. Mounting rings 802 are fixedly connected in a linear array on the inner wall of the top of the side housing 7. An air supply pipe 803 is installed inside the mounting rings 802. One end of the air pump 801 is connected to the air supply pipe 803. Threaded connectors 804 are fixedly connected in a linear array on the air supply pipe 803. An external thread is provided on the air inlet head 5. The threaded connector 804 is connected to the air inlet head 5 through the external thread. The user starts the air pump 801 through the control panel 9. The air pump 801 located on the inner wall of the bottom of the side housing 7 starts to operate, compressing air and delivering it to the air supply pipe 803. The air supply pipe 803 is firmly supported by the mounting ring 802 on the inner side wall of the top of the side shell 7 to ensure the stability of gas transmission. The linear array of threaded joints 804 on the air supply pipe 803 precisely matches the external threads on the air inlet pipe head 5 to establish an air path connection. The airflow generated by the air pump 801 passes through the air supply pipe 803 and the threaded joint 804, enters the air guide pipe 3 along the air inlet pipe head 5, and is finally discharged through the vent hole 2 to realize the breathability function of the mattress.

[0021] A side plate 10 is provided on one side of the side housing 7. The side plate 10 is connected to the side housing 7 by bolts. The user only needs to use a screwdriver to unscrew the bolts fixing the side plate 10 to remove the side plate 10 from the side housing 7 to expose the air pump 801 inside the side housing 7.

[0022] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A polyurethane mattress with adjustable internal airflow, comprising a polyurethane mattress body (1), wherein the polyurethane mattress body (1) has ventilation holes (2) arranged in a matrix for ventilation, characterized in that: The polyurethane mattress body (1) has air ducts (3) fixedly connected in a linear array inside. Air ducts (4) are fixedly installed in a linear array on the air ducts (3). The air ducts (3) correspond to each group of linearly distributed air holes (2), and the air ducts (4) are connected to each group of linearly distributed air holes (2). An air inlet head (5) is fixed to one end of the air duct (3) extending to the outside of the polyurethane mattress body (1). An electric valve (6) is connected to the air inlet head (5). A side shell (7) is fixed to one side of the polyurethane mattress body (1). An air supply component (8) for injecting air into the air inlet head (5) is connected inside the side shell (7).

2. The polyurethane mattress with adjustable internal airflow according to claim 1, characterized in that: A mounting groove is provided on one side of the side housing (7), and a control panel (9) is fixedly connected in the mounting groove.

3. The polyurethane mattress with adjustable internal airflow according to claim 1, characterized in that: The air supply assembly (8) includes an air pump (801) fixedly connected to the inner wall of the bottom of the side housing (7), and mounting rings (802) are fixedly connected in a linear array on the inner wall of the top of the side housing (7).

4. The polyurethane mattress with adjustable internal airflow according to claim 3, characterized in that: An air supply pipe (803) is installed inside the mounting ring (802). One end of the air pump (801) is connected to the air supply pipe (803). Threaded joints (804) are fixedly connected to the air supply pipe (803) in a linear array.

5. The polyurethane mattress with adjustable internal airflow according to claim 4, characterized in that: The intake manifold (5) is provided with an external thread, and the threaded connector (804) is connected to the intake manifold (5) through the external thread.

6. The polyurethane mattress with adjustable internal airflow according to claim 1, characterized in that: A side plate (10) is provided on one side of the side housing (7), and the side plate (10) is bolted to the side housing (7).