Control box and bed using same

By setting up an isolated assembly cavity and partition chamber in the housing of the bed control box, and setting the main control board and the secondary control board in the assembly cavity and partition chamber respectively, the problem of high noise during operation of the control box is solved, significantly improving the user experience.

CN222870162UActive Publication Date: 2025-05-16AISE HEALTH DIGITAL TECHNOLOGY (HAINAN) CO LTD
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Patent Information

Application Number
CN202421827688.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-16
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing bed control box will generate a lot of noise when running, affecting the user's sleep and reducing the user experience.

Method used

A control box is designed, and its housing is equipped with an isolated assembly cavity and a partition cavity. The main control board and the secondary control board are respectively arranged in the assembly cavity and the partition cavity and are connected to each other. This structure effectively prevents noise and vibration in the assembly cavity from being transmitted outward through the partition cavity.

Benefits of technology

Reduces noise during the control box running, reduces the impact on user's sleep, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222870162U_ABST
    Figure CN222870162U_ABST
Patent Text Reader

Abstract

The utility model relates to a control box and a bed using the same. Space where a main control board and an auxiliary control board in an existing control box are located are communicated with each other, and noise is easy to transmit. The air pressure control device comprises a shell, an air pressure control assembly and a control panel set, the air pressure control assembly and the control panel set are arranged in the shell, an assembly cavity and a partition cavity are arranged in the shell, the control panel set comprises a main control panel arranged in the assembly cavity and an auxiliary control panel arranged in the partition cavity and connected with the main control panel, and the assembly cavity and the partition cavity are isolated from each other. And noise in the assembly cavity is prevented from being transmitted outwards through the separation cavity. According to the control box, the assembly cavity and the partition cavity which are isolated from each other are arranged in the shell, the main control board and the auxiliary control board are arranged in the assembly cavity and the partition cavity respectively and connected with each other, noise and vibration in the assembly cavity are effectively prevented from being transmitted outwards through the partition cavity, then noise generated when the control box operates is lowered, the influence on sleep of a user is reduced, and the use experience is improved.
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Description

Technical Field

[0001] The utility model relates to the field of bedding, in particular to a control box and a bed using the control box. Background Art

[0002] The existing bed includes a bed frame, a control box and a mattress. The mattress is provided with an air bag. The control box is used to control and adjust the air pressure in the air bag so that the air bag can achieve functions such as mattress softness and hardness adjustment and massage. The control box includes a shell with an assembly cavity, and an air pressure control component and a control panel group arranged in the shell. The control panel group includes a main control panel and a sub-control panel arranged separately. The space where the main control panel is located is connected to the space where the sub-control panel is located. Various external ports on the sub-control panel are exposed through an opening on the shell. The vibration and noise generated by the air pressure control component are transmitted outward through the opening, resulting in the control box generating a large noise during operation, affecting the user's sleep, and further affecting the user experience. Utility Model Content

[0003] In order to address the deficiencies in the prior art, the utility model provides a control box and a bed using the same, wherein a partition cavity isolated from an assembly cavity is provided to prevent noise and vibration in the assembly cavity from being transmitted to the outside through the partition cavity, thereby reducing the noise during operation of the control box, reducing the impact on the user's sleep, and improving the user experience.

[0004] The utility model is implemented in the following manner: a control box, including a shell and an air pressure control component and a control panel group arranged in the shell, the shell is provided with an assembly cavity and a partition cavity, the control panel group includes a main control panel arranged in the assembly cavity and a sub-control panel arranged in the partition cavity and connected to the main control panel, the assembly cavity and the partition cavity are isolated from each other to limit the noise in the assembly cavity from being transmitted outward through the partition cavity. An assembly cavity and a partition cavity that are isolated from each other are arranged in the shell, the main control panel and the sub-control panel are respectively arranged in the assembly cavity and the partition cavity and are connected to each other, effectively preventing the noise and vibration in the assembly cavity from being transmitted outward through the partition cavity, thereby reducing the noise during the operation of the control box, reducing the impact on the user's sleep, and improving the user experience.

[0005] Preferably, the shell includes a base and a cover, and the middle and periphery of the top surface of the base are respectively provided with an assembly groove and a partition groove that are exposed upwards, and the cover is covered on the top surface of the base to enclose and form an assembly cavity and a partition cavity that are isolated from each other. The base and the cover are independently processed and assembled to form the shell, which is convenient for processing and for fitting various components into the exposed assembly grooves and partition grooves, thereby improving the convenience of disassembly, assembly and maintenance, and ensuring the sealing of the assembly cavity, thereby improving the sound insulation effect.

[0006] Preferably, the main control board and the auxiliary control board are connected by a flexible cable, the notch edge of the assembly slot is extended upward to form a ring-shaped insert strip, the insert strip is provided with a notch for laying the cable, the bottom surface of the cover body is provided with a sealing groove for inserting the insert strip, the sealing groove is sleeved on the insert strip and clamps the cable by blocking the notch to limit the transmission of noise in the assembly cavity to the partition cavity through the notch. The cable plays the role of connecting the main control board and the auxiliary control board to ensure that both can transmit power and signals. The cable bundle setting is convenient for laying, ensures the simplicity of the line in the assembly cavity, and can also meet the connection requirements between the main control board and the auxiliary control board. A notch is set on the insert strip, the cable is embedded in the notch and is clamped and positioned by the sealing groove sleeved on the insert strip, which not only ensures that the cable can be bridged between the assembly cavity and the partition cavity, ensures that the main control board and the auxiliary control board are reliably connected, but also tightly clamps the cable through the sealing groove and the notch, effectively eliminates the gap around the cable, prevents the noise in the assembly cavity from being transmitted to the partition cavity through the notch, and improves the sound insulation effect. The insert strip is inserted into the sealing groove, which not only serves to limit the cover body horizontally, but also improves the sealing reliability by increasing the contact area, thereby improving the sound insulation effect.

[0007] Preferably, the base includes an outer shell and an inner shell inserted into the outer shell from top to bottom, the assembly groove is arranged in the middle of the inner shell, and an L-shaped peripheral edge for enclosing and forming a partition groove is arranged in the middle of the outer wall of the inner shell. The peripheral edge is integrally processed with the inner shell, which is convenient for production and assembly. The bottom of the inner shell is inserted into the outer shell, and the peripheral edge of the top edge of the inner shell is exposed, which is convenient for the external port on the sub-control board to be exposed and connected to the external pipeline, and the sound insulation effect between the assembly groove and the partition groove is improved by using the inner shell with an integrated structure.

[0008] Preferably, the assembly cavity is provided with an air pressure control component, the air pressure control component includes an air pump and an electromagnetic valve group, the air pump and the electromagnetic valve group are connected through the main air pipe, each valve body in the electromagnetic valve group is connected to the connection mother seat arranged in the compartment cavity through a bronchus, and a through hole for the bronchus to pass through is provided between the compartment cavity and the assembly cavity, and the bronchus blocks the through hole by its own deformation to limit the transmission of noise in the assembly cavity to the compartment cavity through the through hole. The air pressure control component is used to control the air pressure in the target space. The high-pressure airflow generated by the air pump can be connected to the corresponding target space through each valve body in the electromagnetic valve group, and the valve body is fixedly connected to the connection mother seat arranged on the surface of the shell through the bronchus, and the connection mother seat is exposed to the shell and connected to the target space through an external pipeline. A through hole is provided on the wall surface between the assembly groove and the compartment groove, and the bronchus is tightly inserted in the through hole. By eliminating the gap between the outer wall of the bronchus and the inner wall of the through hole, it is ensured that the through hole is tightly sealed by the bronchus, thereby preventing the transmission of noise in the assembly cavity to the compartment cavity through the through hole.

[0009] Preferably, the side wall of the compartment cavity is provided with an opening connected to the outside space, and the external end of the connection socket is exposed through the opening. The connection socket on the auxiliary control board is exposed to the outside through the opening, and is convenient for corresponding connection with the external pipeline. The internal end of the connection socket is sealed and connected to the end of the bronchus. The connection socket not only plays the role of connecting the bronchus and the corresponding external pipeline, but also serves to block the opening, and again blocks the noise leaking from the assembly cavity to the compartment cavity.

[0010] Preferably, the outer diameter of the bronchus is not less than the diameter of the through hole, so that the outer wall of the bronchus fits tightly with the inner wall of the through hole. The bronchus is deformed under pressure and inserted tightly into the through hole, and the reset pre-tightening force generated by the compression deformation of the bronchus is used to fit tightly with the inner wall of the through hole, thereby eliminating the gap between the through hole and the bronchus and improving the sound insulation effect.

[0011] Preferably, the air pressure control assembly includes a main noise reduction box arranged in the assembly cavity, the main noise reduction box is arranged on the section of the main air pipe between the air pump and the solenoid valve group, and the air pressure control assembly includes an auxiliary noise reduction box arranged on the bronchus, and the auxiliary noise reduction box is arranged in the assembly cavity. The main noise reduction box and the auxiliary noise reduction box are arranged to decelerate and reduce the noise of the flowing high-pressure airflow. The main noise reduction box can reduce the noise of the high-pressure airflow output by the air pump, and the auxiliary noise reduction box can reduce the noise of the airflow flowing through the bronchus.

[0012] Preferably, a suspension is provided in the assembly cavity, and the air pump and the solenoid valve assembly are suspended on the suspension through a shock-absorbing belt. The shock-absorbing belt can offset the vibration generated by the operation of the air pressure control component through its own deformation, thereby reducing noise by hindering vibration transmission.

[0013] Preferably, the suspension is suspended in the assembly cavity by a cantilever, the two ends of the cantilever are fixedly connected to the cavity wall of the assembly cavity, and the middle part is fixedly connected to the suspension. The suspension is fixedly connected to the assembly cavity by the cantilever, and the cantilever uses its own deformation to offset the vibration on the suspension, thereby reducing the noise generated by the vibration.

[0014] A bed using the control box comprises a bed body and a mattress arranged on the bed body, wherein the mattress is provided with an upper massage airbag and a lower support airbag, and a mounting frame is provided at the bottom of the rear end of the bed body, on which the control box is arranged. The control box is arranged on the mounting frame at the rear of the bed body, which is external to the mattress, effectively reducing the vibration of the mattress, and is also far away from the user's head, effectively reducing the impact of the operating noise on the user's sleep, thereby improving the user experience.

[0015] The beneficial effects of the utility model are as follows: an assembly cavity and a partition cavity isolated from each other are arranged in the shell, and the main control board and the auxiliary control board are respectively arranged in the assembly cavity and the partition cavity and are connected to each other, which effectively prevents the noise and vibration in the assembly cavity from being transmitted to the outside through the partition cavity, thereby reducing the noise during the operation of the control box, reducing the impact on the user's sleep, and improving the use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic cross-sectional structural diagram of the control box described in Example 1;

[0017] Figure 2 It is a cross-sectional schematic diagram of the compartment assembly structure described in Example 1;

[0018] Figure 3 It is another cross-sectional structural schematic diagram of the control box described in Example 1;

[0019] Figure 4 Another cross-sectional schematic diagram of the compartment assembly structure described in Example 1;

[0020] Figure 5 This is a schematic diagram of the disassembled structure of the control box described in Example 1;

[0021] Figure 6 This is a schematic diagram of the disassembled structure of the bed described in Example 2;

[0022] Figure 7 This is a schematic diagram of the disassembled structure of the mattress described in Example 2;

[0023] In the figure: 1. assembly cavity, 2. partition cavity, 3. main control board, 4. sub-control board, 5. wiring, 6. base, 7. cover, 8. assembly groove, 9. partition groove, 10. insert, 11. sealing groove, 12. outer shell, 13. inner shell, 14. surrounding edge, 15. air pump, 16. solenoid valve group, 17. bronchus, 18. through hole, 19. connecting mother seat, 20. main noise reduction box, 21. sub-noise reduction box, 22. suspension, 23. cantilever, 24. bed body, 25. mattress, 26. massage airbag, 27. support airbag, 28. mounting frame, 29. control box. DETAILED DESCRIPTION

[0024] The essential features of the present utility model are further described below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Embodiment 1:

[0026] This embodiment provides a control box.

[0027] like Figure 1 and 2A control box shown includes a shell, and an air pressure control component and a control panel group arranged in the shell. The shell is provided with an assembly chamber 1 and a partition chamber 2. The control panel group includes a main control panel 3 arranged in the assembly chamber 1 and a sub-control panel 4 arranged in the partition chamber 2 and connected to the main control panel 3. The assembly chamber 1 and the partition chamber 2 are isolated from each other to limit the noise in the assembly chamber 1 from being transmitted outward through the partition chamber 2. An assembly chamber 1 and a partition chamber 2 are isolated from each other in the shell. The main control panel 3 and the sub-control panel are respectively arranged in the assembly chamber 1 and the partition chamber 2 and are connected to each other, which effectively prevents the noise and vibration in the assembly chamber 1 from being transmitted outward through the partition chamber 2, thereby reducing the noise of the control box 29 during operation, reducing the impact on the user's sleep, and improving the user experience.

[0028] In this embodiment, the control panel group includes a main control panel 3 arranged in the assembly chamber 1 and a sub-control panel 4 arranged in the compartment 2. The main control panel 3 and the sub-control panel 4 are connected and work together through a cable 5. The air pressure control component in the assembly chamber 1 is connected to the external pipeline through a connecting socket 19 arranged in the compartment 2, ensuring that the air pressure control component is connected to the target space and can adjust the air pressure in the target space. The main control panel 3 is connected to the sub-control panel 4 through the cable 5, and the air pressure control component is also used to control the air flow to the target space. The bronchus 17 connected to the connecting socket 19 and the cable 5 connected to the sub-control panel 4 need to be bridged between the assembly chamber 1 and the compartment 2. By setting the assembly chamber 1 and the compartment 2 isolated from each other, the noise in the assembly chamber 1 is blocked from being transmitted to the compartment 2, thereby preventing the noise from being transmitted to the outside through the compartment 2, effectively reducing the noise generated when the control box 29 is in operation, reducing the impact on the user's sleep, and thus improving the user experience.

[0029] In this embodiment, the housing includes a base 6 and a cover 7 (eg Figure 5 As shown in the figure, the middle and periphery of the top surface of the base 6 are respectively provided with an assembly groove 8 and a partition groove 9 which are exposed upwards, and the cover body 7 is covered on the top surface of the base 6 to enclose and form an assembly cavity 1 and a partition cavity 2 which are isolated from each other. The assembly groove 8 is exposed upwards, which is convenient for the air pressure control component and the main control board 3 to be installed in the assembly groove 8, and the partition cavity 2 is exposed upwards, which is convenient for the auxiliary control board 4 and the connecting female seat 19 to be installed in the partition groove 9. The cover body 7 is covered on the base 6 and blocks the notches of the assembly groove 8 and the partition groove 9, ensuring a sealed connection between the base 6 and the cover body 7, thereby improving the sound insulation effect.

[0030] In this embodiment, the periphery of the notch of the assembly groove 8 is extended upward to form an annular insertion strip 10, and the bottom surface of the cover body 7 is provided with a sealing groove 11 for inserting the insertion strip 10, and the sealing groove 11 is sleeved on the insertion strip 10. The partition groove 9 is annular and arranged along the periphery of the assembly groove 8, and the area between the partition groove 9 and the assembly groove 8 is formed by extending upward, and the bottom surface of the cover body 7 is provided with a sealing groove 11, and the notch of the sealing groove 11 is tightly sleeved on the insertion strip 10, which not only ensures the sealing connection between the two by mutual insertion, prevents the noise in the assembly cavity 1 from being transmitted to the external space and the partition cavity 2, but also plays a horizontal limit role for the cover body 7 and the base 6, ensuring that the cover body 7 is accurately covered on the base 6.

[0031] In this embodiment, the insert strip 10 is provided with a notch for laying the cable 5, and the cable 5 is clamped by blocking the notch to limit the transmission of noise in the assembly cavity 1 to the compartment 2 through the notch. The width of the notch matches the width of the cable 5, and the depth of the notch is greater than the height of the insert strip 10 inserted into the sealing groove 11, so that when the sealing groove 11 is placed on the insert strip 10, it can cooperate with the bottom surface of the notch to clamp the cable 5, and the sealing performance is improved by eliminating the gap between the cable 5 and the notch, thereby improving the sound insulation effect and preventing the noise in the assembly cavity 1 from being transmitted to the compartment 2 through the notch.

[0032] In this embodiment, the base 6 includes an outer shell 12 and an inner shell 13 inserted from top to bottom in the outer shell 12, the assembly groove 8 is provided in the middle of the inner shell 13, and an L-shaped surrounding edge 14 for enclosing and forming the partition groove 9 is provided in the middle of the outer wall of the inner shell 13. The assembly groove 8 and the partition groove 9 are both provided on the integrally formed inner shell 13 to ensure the sealing reliability between the corresponding wall surfaces of the assembly groove 8 and the partition groove 9.

[0033] In this embodiment, an air pressure control component is provided in the assembly chamber 1, and the air pressure control component includes an air pump 15 and an electromagnetic valve group 16. The air pump 15 and the electromagnetic valve group 16 are connected through a main air pipe, and each valve body in the electromagnetic valve group 16 is connected to a connecting female seat 19 arranged in the compartment 2 through a bronchial tube 17. A through hole 18 for the bronchial tube 17 to pass through is provided between the compartment 2 and the assembly chamber 1. The bronchial tube 17 blocks the through hole 18 by its own deformation to limit the transmission of noise in the assembly chamber 1 to the compartment 2 through the through hole 18. One end of the bronchial tube 17 is connected to the corresponding valve body, and the other end passes through the through hole 18 and is connected to the corresponding connecting female seat 19. The middle section of the bronchial tube 17 is tightly inserted in the through hole 18 (such as Figure 4 As shown), the bronchus 17 accumulates preload through radial compression deformation and fits tightly with the inner wall of the through hole 18, thereby eliminating the gap between the through hole 18 and the bronchus 17 to improve the sound insulation effect and prevent the noise in the assembly cavity 1 from being transmitted to the partition cavity 2 through the through hole 18.

[0034] In this embodiment, the side wall of the compartment 2 is provided with an opening connected to the outside space, the external end of the connection female seat 19 is exposed through the opening, and the internal end of the connection female seat 19 is sealed and connected to the end of the bronchus 17. The connection female seat 19 is inserted at the opening, which not only plays the role of blocking the opening, but also plays the role of connecting the bronchus 17 and the outside pipeline. The auxiliary control board 4 is provided with an external port, which can also be exposed through the opening to facilitate connection with the corresponding outside pipeline.

[0035] In this embodiment, the outer diameter of the bronchus 17 is not less than the diameter of the through hole 18, so that the outer wall of the bronchus 17 fits tightly with the inner wall of the through hole 18. Setting a reasonable size not only facilitates the insertion of the bronchus 17 into the through hole 18, but also ensures that the bronchus 17 can be stuck in the through hole 18, ensuring that the through hole 18 is effectively blocked.

[0036] In this embodiment, the air pressure control assembly includes a main noise reduction box 20 disposed in the assembly chamber 1, and the main noise reduction box 20 is disposed on the section of the main air pipe between the air pump 15 and the solenoid valve group 16. The air pressure control assembly includes an auxiliary noise reduction box 21 disposed on the bronchus 17, and the auxiliary noise reduction box 21 is disposed in the assembly chamber 1. The main noise reduction box 20 and the auxiliary noise reduction box 21 are provided to decelerate and reduce the noise of the flowing high-pressure airflow. The main noise reduction box 20 can reduce the noise of the high-pressure airflow output by the air pump 15, and the auxiliary noise reduction box 21 can reduce the noise of the airflow flowing through the bronchus 17.

[0037] In this embodiment, a suspension 22 is provided in the assembly chamber 1, and the air pump 15 and the solenoid valve group 16 are suspended on the suspension 22 through a shock-absorbing belt. The shock-absorbing belt is elastic, so that it can absorb and offset the vibration generated by the operation of the air pump 15 and the solenoid valve group 16 through expansion and contraction deformation, thereby preventing the suspension 22 from generating noise due to receiving vibration, and effectively reducing the noise generated in the assembly chamber 1.

[0038] In this embodiment, the assembly cavity 1 is provided with a suspension 22 for suspending and installing the air pressure control component, and the main control board 3 is fixedly connected to the bottom surface of the suspension 22, which effectively shortens the distance between the main control board 3 and the air pressure control component, thereby facilitating connection and control. The suspension 22 is suspended in the assembly cavity 1 (such as Figure 3 As shown in FIG. 1 , the middle of the cantilever 23 is fixedly connected to the suspension 22, and the two ends are fixedly connected to the cavity wall of the assembly cavity 1. The cantilever 23 is a long elastic steel bar, which can offset the vibration of the suspension 22 by its own deformation, thereby preventing the vibration on the suspension 22 from being transmitted to the housing, thereby preventing the housing from generating noise due to vibration.

[0039] Embodiment 2:

[0040] Compared with the first embodiment, this embodiment provides a bed.

[0041] like Figure 6 and 7 The bed shown includes a bed body 24 and a mattress 25 arranged on the bed body 24, wherein the mattress 25 is provided with an upper massage airbag 26 and a lower support airbag 27, and a mounting frame 28 is provided at the bottom of the rear end of the bed body 24, and the control box 29 is arranged on the mounting frame 28. The control box 29 is arranged on the mounting frame 28 at the rear of the bed body 24, which is external to the mattress 25, effectively reducing the vibration of the mattress 25, and is also far away from the user's head, effectively reducing the impact of the operating noise on the user's sleep, and improving the user experience.

[0042] In this embodiment, the control box 29 is disposed on a mounting frame 28 at the rear of the bed body 24, and the mattress 25 serves to isolate the user from the bed body 24, thereby effectively eliminating the influence of the vibration of the control box 29 on the user's sleep.

[0043] In this embodiment, the mattress 25 is provided with a massage airbag 26 and a support airbag 27, and the control box 29 independently adjusts the air pressure in the massage airbag 26 and the support airbag 27, so that the mattress 25 has the functions of adjustable softness and hardness and adjustable massage stimulation, which effectively improves the comfort of use and enhances the user experience.

[0044] The other structures and effects of the control box described in this embodiment are consistent with those in the first embodiment and will not be described in detail.

Claims

1. A control box, comprising a housing, and an air pressure control assembly and a control panel assembly arranged in the housing, characterized in that: An assembly cavity (1) and a partition cavity (2) are provided in the shell, and the control panel group comprises a main control panel (3) arranged in the assembly cavity (1) and a sub-control panel (4) arranged in the partition cavity (2) and connected to the main control panel (3). The assembly cavity (1) and the partition cavity (2) are isolated from each other to limit the transmission of noise in the assembly cavity (1) to the outside through the partition cavity (2).

2. A control box according to claim 1, characterized in that: The shell comprises a base (6) and a cover (7); the top surface of the base (6) is provided with an upwardly exposed assembly groove (8) and a partition groove (9) in the middle and peripheral portion thereof; the cover (7) covers the top surface of the base (6) and encloses an assembly cavity (1) and a partition cavity (2) which are isolated from each other.

3. A control box according to claim 2, characterized in that: The main control board (3) and the auxiliary control board (4) are connected via a flexible flat cable (5); the periphery of the notch of the assembly groove (8) is extended upward to form an annular insertion strip (10); the insertion strip (10) is provided with a notch for laying the flat cable (5); the bottom surface of the cover body (7) is provided with a sealing groove (11) for inserting the insertion strip (10); the sealing groove (11) is sleeved on the insertion strip (10) and clamps the flat cable (5) by blocking the notch, so as to limit the transmission of noise in the assembly cavity (1) to the partition cavity (2) through the notch.

4. A control box according to claim 2, characterized in that: The base (6) comprises an outer shell (12) and an inner shell (13) inserted into the outer shell (12) from top to bottom, the assembly groove (8) is arranged in the middle of the inner shell (13), and an L-shaped surrounding edge (14) for enclosing and forming a partition groove (9) is arranged in the middle of the outer side wall of the inner shell (13).

5. A control box according to any one of claims 1 to 4, characterized in that: The assembly chamber (1) is provided with an air pressure control component, the air pressure control component comprising an air pump (15) and an electromagnetic valve group (16), the air pump (15) and the electromagnetic valve group (16) are connected via a main air pipe, each valve body in the electromagnetic valve group (16) is connected to a connecting female seat (19) arranged in the compartment (2) via a bronchus (17), a through hole (18) for the bronchus (17) to pass through is provided between the compartment (2) and the assembly chamber (1), the bronchus (17) blocks the through hole (18) by its own deformation, so as to limit the transmission of noise in the assembly chamber (1) to the compartment (2) through the through hole (18).

6. A control box according to claim 5, characterized in that: The side wall of the compartment (2) is provided with an opening communicating with the external space, and the external end of the connecting female seat (19) is exposed through the opening; or, the internal end of the connecting female seat (19) is sealedly connected to the end of the bronchus (17); or, the outer diameter of the bronchus (17) is not less than the diameter of the through hole (18), so that the outer wall of the bronchus (17) and the inner wall of the through hole (18) are tightly fitted.

7. A control box according to claim 5, characterized in that: The air pressure control component comprises a main noise reduction box (20) arranged in the assembly chamber (1), and the main noise reduction box (20) is arranged on the section of the main air pipe between the air pump (15) and the solenoid valve group (16); or, the air pressure control component comprises an auxiliary noise reduction box (21) arranged on the bronchus (17), and the auxiliary noise reduction box (21) is arranged in the assembly chamber (1).

8. A control box according to claim 5, characterized in that: A suspension (22) is provided in the assembly cavity (1), and the air pump (15) and the electromagnetic valve group (16) are both suspended on the suspension (22) via a shock-absorbing belt.

9. A control box according to claim 8, characterized in that: The suspension (22) is suspended in the assembly cavity (1) via a cantilever (23); both ends of the cantilever (23) are fixedly connected to the cavity wall of the assembly cavity (1), and the middle part is fixedly connected to the suspension (22).

10. A bed using the control box according to any one of claims 1 to 9, comprising a bed body (24) and a mattress (25) arranged on the bed body (24), wherein the mattress (25) is provided with an upper massage airbag (26) and a lower support airbag (27), characterized in that: A mounting frame (28) is provided at the bottom of the rear end of the bed body (24), and the control box (29) is arranged on the mounting frame (28).