Intelligent bed assembly based on air-cooled warm host
By using a dual-air duct structure and an electronically controlled Peltier and aluminum evaporator, the problems of loud noise and difficulty in temperature adjustment of the air-cooled and heated main unit are solved, enabling mattress temperature difference regulation and improving sleep quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO RICHMAT INTELLIGENCE TECH INC
- Filing Date
- 2025-03-25
- Publication Date
- 2026-05-29
AI Technical Summary
Existing single-channel air-cooled heating and cooling units produce excessive noise when reaching rated airflow, affecting users' sleep quality and failing to effectively regulate mattress temperature.
It adopts a dual-air duct structure, combining Peltier and aluminum evaporator. Through the turbine fan and square fan in the air duct, the Peltier generates heat and cold energy under different polarities. Combined with the electronic control system to control the air temperature in the air duct, it realizes the temperature difference regulation between the inside and outside of the mattress.
It reduces noise, maintains rated airflow, and achieves temperature regulation between the inside and outside of the mattress, thus improving the sleep experience.
Smart Images

Figure CN224291595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a smart bed component based on a fan-cooled and heated host. Background Technology
[0002] In today's society, more and more people are paying attention to their sleep experience. Research has found that mattress temperature is one of the important indicators of people's sleep experience. Mattresses themselves cannot regulate temperature.
[0003] Studies have found that when meeting the above temperature difference requirements, a single-channel air-cooled heating unit, even at rated airflow, produces excessive noise from the fan and turbofan, affecting the user's sleep quality. A dual-channel structure can meet the requirements while reducing noise and maintaining the rated airflow.
[0004] To address the aforementioned technical issues, this application presents a wind-cooled and heated main unit that delivers hot and cold air into the mattress to cool or heat it from the inside out. When the mattress is heated inside and outside the blanket, a temperature difference of approximately 6°C is generated; when it is cooled, a temperature difference of approximately 2°C is generated. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a smart bed component based on a wind-cooled and heated host, thereby solving people's temperature requirements when falling asleep and improving the sleep experience.
[0006] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0007] A smart bed component based on a fan-cooled and heated host includes a mattress; a corrugated pipe is connected to the inner cavity of the mattress; the corrugated pipe is connected to a host; the host is a fan-cooled and heated host.
[0008] As a further improvement to the above technical solution:
[0009] The cooling and heating module includes a square fan mounted on the heat sink of a small aluminum evaporator A;
[0010] Peltier A external power connection Peltier wire;
[0011] Large aluminum evaporator plate A has a large aluminum evaporation shell;
[0012] Small aluminum evaporator A has a small aluminum evaporator shell.
[0013] The main unit has air duct A; air duct A includes a left air duct and a right air duct;
[0014] The left and right air ducts are separated by partition A.
[0015] The right air duct is equipped with a right air inlet and a right air outlet at each end;
[0016] The left air duct has a left air inlet and a left air outlet at each end;
[0017] A turbofan A is installed in air duct A; air duct A includes a connected air inlet channel and an air outlet duct; an air inlet grille is provided in the air inlet channel.
[0018] A small aluminum evaporator A is provided on the main unit; a retainer A is provided on the back of the small aluminum evaporator A; a Peltier A is provided in the hollow of the retainer A; a large aluminum evaporator A is provided on the other side of the retainer A.
[0019] The main unit has an air duct A; there is a notch in the middle of the air duct A, and a cooling and heating module is installed at the notch; there is a cavity enclosed by an outer shell on one side of the notch.
[0020] A small aluminum evaporator C is installed at the bottom of the cavity; a turbine A is installed on the small aluminum evaporator C;
[0021] The casing opening of turbofan A is provided at one end of the air duct A;
[0022] An opening is provided at the other end of air duct A.
[0023] A small aluminum evaporator A is provided on the main unit; a retainer A is provided on the back of the small aluminum evaporator A; a Peltier A is provided in the hollow of the retainer A; a large aluminum evaporator A is provided on the other side of the retainer A.
[0024] The main unit has an air duct A; there is a notch in the middle of the air duct A, and a cooling and heating module is installed at the notch; there is a cavity enclosed by an outer shell on one side of the notch.
[0025] A small aluminum evaporator C is installed at the bottom of the cavity; a turbine A is installed on the small aluminum evaporator C;
[0026] The casing opening of turbofan A is provided at one end of the air duct A;
[0027] An opening is provided at the other end of air duct A.
[0028] The mattress has an electronic control system; the electronic control system includes a main control board; the main control board circuit is electrically connected to the AD / DC switching power supply, the fan assembly, and the Peltier assembly;
[0029] The fan assembly includes a square fan and a turbofan A;
[0030] Peltier components include Peltier A
[0031] A control method for intelligent bed components based on a fan-cooled heating and cooling host, utilizing the aforementioned host;
[0032] First, when the turbine fan A is powered on, the fan blades rotate, generating air pressure in the air duct A, and the flowing air enters the air duct A of the main unit; then, inside the air duct A, the module in cooling or heating mode processes the temperature of the air flowing through the air duct A before it is output from the air outlet and enters the interior of the mattress.
[0033] As a further improvement to the above technical solution:
[0034] When implementing the heating strategy: First, when the control system inputs DC power, the positive terminal of the Peltier wire contacts the positive terminal of the circuit, and the negative terminal of the Peltier wire connects to the negative terminal of the circuit. Then, the front side of the Peltier wire generates heat and transfers it to the small aluminum evaporator shell through silicone grease for thermal energy evaporation, which is then collected in the air duct A. The back side of the Peltier wire generates cold energy and transfers it to the large aluminum evaporator shell outside the duct through silicone grease for cold energy evaporation. Second, the square fan operates, accelerating the airflow speed on the surface of the large aluminum evaporator shell and improving its evaporation efficiency.
[0035] When implementing the cooling strategy, when DC power is input, and the positive terminal of the Peltier wire is connected to the negative terminal of the circuit, and the negative terminal of the Peltier wire is connected to the positive terminal of the circuit, the front side of Peltier A will generate cold energy, which will be transferred to the small aluminum evaporator shell through the silicone grease for evaporation and will be collected in the air duct A; the back side of Peltier A will generate heat energy, which will be transferred to the large aluminum evaporator shell through the silicone grease for evaporation. When the square fan is working, it will accelerate the air flow speed on the surface of the large aluminum evaporator shell, thereby improving the evaporation efficiency of the large aluminum evaporator shell.
[0036] Working principle: Turn on the Peltier A heating element; once the Peltier A heating element reaches the user-set temperature, the fan assembly will turn on to deliver the heat from the Peltier A heating element to the mattress as warm air. In addition, air will be blown to the other side of the Peltier A to balance the temperature on both sides.
[0037] This utility model is reasonably designed, low in cost, sturdy and durable, safe and reliable, simple to operate, time-saving and labor-saving, cost-saving, compact in structure and easy to use. It solves the temperature requirements when people fall asleep and improves the sleep experience. The specific embodiments are described in detail. Attached Figure Description
[0038] Figure 1 This is a connection diagram of the air-cooled and heated host system of this utility model.
[0039] Figure 2 This is an external view of the air-cooled main unit of this utility model.
[0040] Figure 3 This is a structural diagram illustrating the single-channel airflow heating and cooling module of this utility model.
[0041] Figure 4This is a schematic diagram illustrating the principle of the single-channel airflow heating and cooling module of this utility model.
[0042] Figure 5 This is an introductory diagram of the single-channel airflow structure of this utility model.
[0043] Figure 6 This is a diagram illustrating the airflow principle of the air duct of this utility model.
[0044] Figure 7 This is an introductory diagram of the dual-air duct structure of this utility model.
[0045] Figure 8 This is a structural diagram illustrating the dual-channel assembly of this utility model.
[0046] The components include: 1. Mattress; 2. Corrugated pipe; 3. Main unit; 4. Air inlet grille; 5. Air outlet duct; 6. Small aluminum evaporator A; 7. Peltier A; 8. Cage A; 9. Large aluminum evaporator A; 10. Square fan; 11. Large aluminum evaporator shell; 12. Small aluminum evaporator shell; 13. Peltier wire; 14. Peltier A; 15. Cage A; 16. Air duct A; 17. Turbine fan A; 18. Small aluminum evaporator C; 19. Baffle A; 20. Baffle A; 21. Large aluminum evaporator A; 22. Turbine fan; 23. Turbine fan; 44. Square fan; 55. Large aluminum evaporator shell; 66. Small aluminum evaporator A; 77. Peltier A; 88. C; 99. Square fan; 100. Square fan; 11. Large aluminum evaporator C; 22. Turbine fan; 23. Large aluminum evaporator C; 24. Large aluminum evaporator C; 25. Large aluminum evaporator C; 26. Large aluminum evaporator C; 27. Large aluminum evaporator C; 28. Large aluminum evaporator C; 29. Large aluminum evaporator C; 20. Large aluminum evaporator C; 21. Large aluminum evaporator C; 22. Large aluminum evaporator C; 23. Large aluminum evaporator C; 24. Large aluminum evaporator C; 25. Large aluminum evaporator C; 26. Large aluminum evaporator C; 27. Large aluminum evaporator C; 28. Large aluminum evaporator C; 29. Large aluminum evaporator C; 20. Large aluminum evaporator C; 23. Fan A; 24. Air Duct A; 25. Square Fan A; 26. Large Aluminum Evaporator E; 27. Peltier C; 28. Cage C; 29. Right Air Duct; 30. Right Turbine Fan; 31. Small Aluminum Evaporator D; 32. Baffle C; 33. Small Aluminum Evaporator E; 34. Left Turbine Fan; 35. Left Air Duct; 36. Cage D; 37. Peltier D; 38. Large Aluminum Evaporator F; 39. Square Fan B; 40. Left Air Inlet; 41. Right Air Inlet; 42. Left Air Outlet; 43. Right Air Outlet. Detailed Implementation
[0047] like Figure 1-8 As an example, such as Figure 1 As shown, this embodiment describes the connection method between the air-cooled and heated main unit and the mattress: it is a product designed and developed by combining sheet metal structure and plastic structure.
[0048] This embodiment includes a mattress 1; a corrugated pipe 2 is connected to the inner cavity of the mattress 1; the corrugated pipe 2 is connected to a main unit 3; the main unit 3 is a fan-cooled and heated main unit;
[0049] When the air-cooled and heated unit 3 is powered on and starts working, the cooling or heating air it outputs is delivered into the mattress 1 through the corrugated pipe 2 connecting the unit and the mattress.
[0050] As an example, such as Figure 2As shown, the airflow principle of the air-cooled heating unit is as follows: Only the air inlet (4) and outlet (5) of the air-cooled heating unit are open; the rest are sealed. A turbine fan (or turbo fan for short) is installed inside the unit's airflow channel. When powered, the turbine fan blades rotate, generating air pressure within the unit's channel. This air pressure creates airflow outside the unit, and the flowing air enters the unit's airflow channel through the inlet. Inside the channel, modules in either cooling or heating mode process the airflow, reducing its temperature before it is output from the outlet and enters the mattress.
[0051] The main unit 3 has an air duct; a turbofan A22 is installed in the air duct; the air duct includes a connected air inlet channel and an air outlet pipe 5; an air inlet grille 4 is provided in the air inlet channel.
[0052] As an example, such as Figure 3 As shown: The cooling and heating module structure is as follows: This module consists of a small aluminum evaporator A6 that releases both heat and cold energy, two Peltiers A7 that generate heat and cold energy when DC power is applied, a retainer A8 that holds the Peltiers A7 in a fixed position, and a large aluminum evaporator A9 that releases both heat and cold energy. These components are assembled together with screws to form the cooling and heating module. Note: Thermal grease should be applied to both the front and back of the two Peltiers.
[0053] A small aluminum evaporator A6 is provided on the main unit 3; a retainer A8 is provided on the back of the small aluminum evaporator A6; a Peltier A7 is provided in the hollow of the retainer A8; a large aluminum evaporator A9 is provided on the other side of the retainer A8;
[0054] As an example, such as Figure 4 As shown, the working principle of the cooling and heating modules is as follows: When the air-cooled heating unit is powered on, after the control system of the unit receives the control command from the remote control, it provides power to the "Peltier" component under the action of the control program.
[0055] The cooling and heating module includes a square fan 10 mounted on the heat sink of a small aluminum evaporator A6;
[0056] Peltier A7 external power connection Peltier wire 13;
[0057] The large aluminum evaporator plate A9 has a large aluminum evaporator shell 11;
[0058] The small aluminum evaporator plate A6 has a small aluminum evaporator shell 12;
[0059] The heating principle of this embodiment is as follows: When the control system inputs DC power in the following manner: the positive terminal of the Peltier wire 13 is connected to the positive terminal of the circuit, and the negative terminal of the Peltier wire 13 is connected to the negative terminal of the circuit, the front side of the Peltier wire 13 generates heat and transfers it to the small aluminum evaporator shell 12 through silicone grease for thermal evaporation. The heat energy is then collected in the air duct. The reverse side of the Peltier wire 13 generates cold energy, which is also transferred to the large aluminum evaporator shell 11 outside the duct through silicone grease for cold evaporation. Two square fans are installed near the large aluminum evaporator shell 11, operating side by side. When the square fans are working, they increase the airflow speed on the surface of the large aluminum evaporator shell 11, thereby improving its evaporation efficiency. Improving the evaporation efficiency of the large evaporator shell 11 outside the air duct also improves the evaporation efficiency of the small aluminum evaporator shell 12 inside the air duct.
[0060] Refrigeration Principle. When the control system receives DC power in the following manner: the positive terminal of Peltier wire 13 is connected to the negative terminal of the circuit, and the negative terminal of Peltier wire 13 is connected to the positive terminal of the circuit, cold energy is generated on the front side of Peltier wire 13. This cold energy is transferred to the small aluminum evaporator shell 12 through silicone grease for evaporation and accumulates in the channel. The reverse side of the Peltier wire generates heat energy, which is also transferred to the large aluminum evaporator shell 11 outside the channel through silicone grease for evaporation. The large aluminum evaporator shell 11 is equipped with two square fans that work side by side. When the square fans are working, they increase the airflow speed on the surface of the large aluminum evaporator shell 11, improving the evaporation efficiency of the large evaporator. While improving the evaporation efficiency of the large aluminum evaporator shell 11 outside the channel, it also improves the evaporation efficiency of the small aluminum evaporator shell 12 inside the air duct.
[0061] As an example, such as Figure 5 As shown: Single-channel module structure introduction: This module consists of a small aluminum evaporator shell 12 that generates wind energy when energized, a large aluminum evaporator 13 that releases heat and cold energy, two Peltiers 14 that generate heat and cold energy when DC power is applied, a retainer 15 that keeps the Peltiers in a fixed position, a channel duct 16, a turbofan 17 that generates wind energy in the channel when energized, another small aluminum evaporator 18 that releases heat and cold energy, and a cavity channel partition 8 that forms ventilation at both ends.
[0062] Cooling fan 12 can be a square fan 10.
[0063] As an example, the host 3 is provided with an air duct A16; a notch is provided in the middle of the air duct A16, and a cooling and heating module is provided at the notch; a cavity covered by an outer shell is provided on one side of the notch.
[0064] A small aluminum evaporator C18 is installed at the bottom of the cavity; a turbine fan A17 is installed on the small aluminum evaporator C18;
[0065] The casing opening of the turbofan A17 is provided at one end of the air duct A16;
[0066] An opening is provided at the other end of the air duct A16;
[0067] In this embodiment, the small aluminum evaporator A6 has a small aluminum evaporator shell 12; the large aluminum evaporator 11 has a large aluminum evaporator shell 13;
[0068] A partition A19 is installed between adjacent air ducts A16;
[0069] Peltier A14 is the same as Peltier A7; cage A15 is the same as cage A8.
[0070] like Figure 6 As shown: The working principle of a single-channel module is as follows: A partition 20, a set of cooling and heating modules, a turbine fan, and an air duct are assembled together with screws to form a single-channel module. The single-channel module creates a sealed environment around the channel, allowing air to enter only through the inlet and exit only through the outlet.
[0071] Specifically, a baffle A20 is installed below the air duct A23; the large aluminum evaporator A21 and the turbine fan A22 are arranged in the air duct A23 as follows: Figure 6 Among them, partition A20 is partition A19; large aluminum evaporator A21 is large aluminum evaporator A9; turbo fan A22 is turbo fan A17; and air duct A23 is air duct A16.
[0072] like Figure 7 As shown: In Figure 6 Based on this, a dual-channel modular structure is introduced: four square fans A24 and B38, two large aluminum evaporators E25 and F37 that release heat and cold energy, four Peltiers C26 and D36 that generate heat and cold energy when DC power is applied, two retainers C27 and D35 that hold the Peltiers in a fixed position, a right air duct 28 that plays an important role in the air duct configuration, a right turbo fan 29 that generates airflow within the air duct when powered, a small aluminum evaporator D30 that releases heat and cold energy, a baffle C31 that assists in forming ventilation at both ends of the air duct, another small aluminum evaporator E32 that releases heat and cold energy, a left turbo fan 33 that generates airflow within the air duct when powered, a left air duct 34 that plays an important role in the air duct configuration, and a square fan 10 that generates airflow within the air duct when powered. These are assembled together with screws to form the cooling and heating module. Note: Apply thermal grease to both the front and back of the four Peltier stickers.
[0073] like Figure 8 As shown: The working principle of the dual-channel module: The dual-channel air duct is divided into a left air duct and a right air duct by a partition plate, and they are assembled together with screws to form a dual-channel module. The dual-channel module forms a sealed treatment around the channels, so air can only enter from the air inlet of the dual-channel module and exit from the air outlet of the dual-channel module.
[0074] Air duct A16 includes left air duct 34 and right air duct 28;
[0075] Left air duct 34 and right air duct 28 are separated by partition A19;
[0076] The right air duct 28 is provided with a right air inlet 40 and a right air outlet 42 at both ends;
[0077] The left air duct 34 has a left air inlet 39 and a left air outlet 41 at both ends.
[0078] This utility model is described in detail for the purpose of making the disclosure clearer, and the prior art will not be listed one by one.
[0079] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. It is obvious to those skilled in the art that multiple technical solutions of this utility model can be combined. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model. All technical contents not described in detail in this utility model are publicly known technologies.
Claims
1. A smart bed component based on a fan-cooled and fan-heated main unit, characterized in that: Includes a mattress (1); the inner cavity of the mattress (1) is connected to a corrugated pipe (2); the corrugated pipe (2) is connected to a main unit (3); the main unit (3) is a wind-cooled and heated main unit; the cooling and heating module includes a square fan (10) installed on the heat sink of the small aluminum evaporator A (6). Peltier A (7) External power connection Peltier wire (13); The large aluminum evaporator plate A (9) has a large aluminum evaporator shell (11). The small aluminum evaporator plate A (6) has a small aluminum evaporator shell (12); the main unit (3) has an air duct A (16); the air duct A (16) includes a left air duct (34) and a right air duct (28). The left air duct (34) and the right air duct (28) are separated by a partition A (19); The right air duct (28) is provided with a right air inlet (40) and a right air outlet (42) at both ends; The left air duct (34) is provided with a left air inlet (39) and a left air outlet (41) at both ends. A turbofan A is installed in the air duct A (16); the air duct A (16) includes a connected air inlet channel and an air outlet pipe (5); an air inlet grille (4) is provided in the air inlet channel.
2. The intelligent bed component based on a wind-cooled and heated host as described in claim 1, characterized in that: A small aluminum evaporator A (6) is set on the main unit (3); a retainer A (8) is set on the back of the small aluminum evaporator A (6); a Peltier A (7) is cut out in the retainer A (8); a large aluminum evaporator A (9) is set on the other side of the retainer A (8).
3. The intelligent bed component based on a wind-cooled and heated host according to claim 2, characterized in that: In the host (3), there is a duct A (16); there is a notch in the middle of the duct A (16), and a cooling and heating module is installed at the notch; there is a cavity covered by an outer shell on one side of the notch; A small aluminum evaporator C (18) is provided at the bottom of the cavity; a turbine A is provided on the small aluminum evaporator C (18); A casing opening for turbofan A is provided at one end of air duct A (16); An opening is provided at the other end of the air duct A (16).