CN220384736U

CN220384736U - Control box and bed using same

Info

Publication number: CN220384736U
Application number: CN202321706087.5U
Authority: CN
Inventors: 陈一铖; 陈亚男
Original assignee: Xilinmen Furniture Co Ltd
Current assignee: Xilinmen Furniture Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-01-26
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a control box and a bed using the same. The electromagnetic valves in the existing control box are arranged at equal heights, so that the air pipes are not paved easily. The utility model comprises a shell with an assembly cavity, a suspension frame arranged in the assembly cavity and an electromagnetic valve assembly suspended on the suspension frame, wherein the electromagnetic valve assembly comprises two fixing frames which are oppositely arranged, and an inflating valve group and an exhausting valve group which are bridged between the fixing frames, and the inflating valve group and the exhausting valve group are arranged in a height dislocation way, so that an inflating port of the inflating valve group and an exhaust port of the exhausting valve group are arranged in a vertical dislocation way, and a corresponding pipe laying space is obtained. With the vertical dislocation set of inflation valve group and exhaust valve group for inflation inlet and gas vent obtain independent pipe laying space through high dislocation, both make things convenient for the trachea to lay, still ensure the trachea that is connected with inflation inlet and gas vent mutually noninterfere, ensure through reducing the trachea section of buckling that the gas circuit is unobstructed, and then promote gasbag inflation and deflation efficiency and barometric pressure regulation precision, promote and use experience.

Description

Control box and bed using same

Technical Field

The utility model relates to the field of bedding, in particular to a control box and a bed using the same.

Background

The existing bed comprises a bed frame and a mattress arranged on the bed frame, wherein a control box and an air bag are arranged in the mattress, an air pump component and an electromagnetic valve component are arranged in the control box, high-pressure air flow generated by the operation of the air pump component is conveyed to the air bag under the guidance of the electromagnetic valve component, and the hardness of the mattress is adjusted by adjusting the air pressure of the air bag. The current solenoid valve subassembly is including being used for to the inflatable valves of gasbag and being used for the outer exhaust valves of gas in the gasbag, because the valves sets up side by side with the exhaust valves, leads to the inflation inlet of inflating valves and the gas vent of exhaust valves can't provide sufficient pipe laying space for the trachea because of the contour setting, leads to the trachea to take place the condition of jam because of local excessive bending deformation easily, influences gasbag inflation and deflation efficiency and atmospheric pressure regulation precision, and then influences the use experience.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the control box and the bed using the control box, and the inflatable valve group and the exhaust valve group are arranged in a height dislocation manner so that the inflatable port and the exhaust port can obtain independent pipe laying spaces, thereby being convenient for paving an air pipe, ensuring the inflating and deflating efficiency and the air pressure of the air bag by reducing the number of bending sections of the air pipe, and improving the use experience.

The utility model is realized by the following modes: the utility model provides a control box, includes the shell of interior assembly chamber of establishing, sets up at the suspension in assembly chamber and the solenoid valve subassembly of suspension on the suspension, solenoid valve subassembly includes the mount of two opposition settings and spans in the valve group and the exhaust valve group of aerifing between the mount, the valve group of aerifing and the high dislocation set of exhaust valve group to make the vertical dislocation set of the gas inlet of aerifing the valve group and the gas vent of exhaust valve group and obtain corresponding pipe laying space. With the vertical dislocation set of inflation valve group and exhaust valve group for inflation inlet and gas vent obtain independent pipe laying space through high dislocation, both make things convenient for the trachea to lay, still ensure the trachea that is connected with inflation inlet and gas vent mutually noninterfere, ensure through reducing the trachea section of buckling that the gas circuit is unobstructed, and then promote gasbag inflation and deflation efficiency and barometric pressure regulation precision, promote and use experience.

Preferably, the inflation valve group comprises a plurality of inflation unit valves which are arranged in a straight line, the top of each inflation unit valve is provided with the inflation inlet, the exhaust valve group comprises exhaust unit valves which are corresponding to the inflation unit valves one by one and are arranged in a straight line, and the top of each exhaust unit valve is provided with the exhaust port. The inflation unit valve is communicated with the corresponding air bags, and is used for independently controlling the inflation of each air bag, and the exhaust unit valve is communicated with the corresponding air bags, and is used for independently controlling the exhaust of each air bag. The inflation unit valves are arranged in a straight line, so that the inflation inlets are arranged in a straight line and are convenient to connect with corresponding air pipes; the exhaust unit valves are arranged in a straight line, so that the exhaust ports are arranged in a straight line and are convenient to connect with corresponding air pipes.

Preferably, the air charging port and the air discharging port are arranged horizontally in the same direction, the corresponding air charging port, air discharging port and target space are communicated through an air pipe arranged in the pipe laying space, the air pipe is a three-way pipe, two ports of the air pipe are respectively communicated with the air charging port and the air discharging port, and the other port extends outwards and is communicated with the target space. The trachea is h shape, and inflation inlet and gas vent syntropy set up for the trachea can be through two syntropy set up the port respectively with inflation inlet and gas vent intercommunication, through remaining port and gasbag intercommunication, make the gasbag can realize filling gassing control through same trachea, both effectively simplify the pipeline structure, the convenience is spread the pipe, still ensures that the interior atmospheric pressure of gasbag is accurate controllable. The target space is an air bag.

Preferably, the suspension is provided with an air pump component suspended through a vibration reduction belt, an air inlet pipe of the air pump component is connected with a corresponding port of the air pipe through the exhaust valve group, an air outlet pipe of the air pump component is connected with a corresponding port of the air pipe through the inflation valve group, a main noise reduction air box is connected on the air outlet pipe in series, an auxiliary noise reduction air box is connected between the air pipe and a target space in series, and the air pump component and the electromagnetic valve component are matched to control air pressure in each target space. The vibration damping belt plays a role in absorbing vibration, effectively prevents vibration generated by operation of the air pump assembly from being transmitted to the suspension, further reduces vibration transmitted to the shell by the suspension, and effectively reduces noise when the control box is operated. The high-pressure air flow generated by the air pump component is conveyed to the air inflation valve group through the air outlet pipe, so that the air inflation valve group can control the flow and the flow speed of the high-pressure air flow conveyed to the air bag through the air pipe, and the air inflation valve group plays a role in accurately controlling the air inflation amount. The air pump assembly is connected with the exhaust valve group through the air inlet pipe, and air in the air bag is extracted through the air pipe, so that the air pressure in the air bag is rapidly reduced, and the exhaust valve group plays a role in accurately controlling the exhaust air quantity. The main noise reduction air box is used for reducing the speed and the noise of the air flow flowing through the air outlet pipe, so that the noise generated by the air flow due to the rapid flow is effectively reduced. The auxiliary noise reduction air box is used for reducing the speed and the noise of the air flow flowing through the air pipe, so that the noise generated by the air flow due to the rapid flow is effectively reduced.

Preferably, the fixing frame comprises a transverse plate, a lower connecting plate and an upper connecting plate, wherein the lower connecting plate and the upper connecting plate are respectively arranged at two ends of the transverse plate, the upper connecting plate is higher than the lower connecting plate, and the air charging valve group and the air discharging valve group are respectively connected between the corresponding upper connecting plate and the lower connecting plate in a bridging mode. The transverse plate is used for fixedly connecting the upper connecting plate and the lower connecting plate, plays a role in maintaining the relative positions of the upper connecting plate and the lower connecting plate, and ensures that the relative positions between the inflation valve group and the exhaust valve group are always kept in a highly staggered state.

Preferably, the vertical projection of mount is shape, lower link plate and upper link plate are perpendicular setting each other with the both ends of diaphragm respectively, both make things convenient for dismouting to use, still promote positioning effect through increasing with the laminating face quantity between inflation valve group and exhaust valve group.

Preferably, the upper connecting plate is fixedly connected to the end part of the side wall of the air exhaust valve group in a bonding manner, the lower connecting plate is fixedly connected to the end part of the side wall of the air inflation valve group in a bonding manner, the exhaust port of the air exhaust valve group is ensured to be higher than the air charging port of the air inflation valve group, and the air charging port and the exhaust port are conveniently connected with the corresponding ports of the air pipe in an inserting manner respectively.

Preferably, the upper connecting plate is provided with at least two separated perforations, the fastening piece penetrates through the perforations and is in threaded connection and locking with the inflating valve group, and the lower connecting plate is provided with at least two separated perforations, and the fastening piece penetrates through the perforations and is in threaded connection and locking with the exhausting valve group. The connection reliability is ensured by arranging at least two perforations, and the situation that the upper connecting plate and the inflation valve group and the lower connecting plate and the exhaust valve group deviate and deflect is prevented.

Preferably, the electromagnetic valve assembly is suspended on the suspension through a vibration reduction belt, a lower buckling hole is formed in the middle of the transverse plate, an upper buckling hole is formed in the suspension, and two ends of the vibration reduction belt are respectively buckled and fixed with the upper buckling hole and the lower buckling hole. The vibration damping belt can effectively absorb vibration from the electromagnetic valve assembly, and further noise generated when the control box operates is reduced. The cross plate is buckled with the bottom end part of the vibration damping belt through the lower buckling hole, and the suspension is buckled with the top end part of the vibration damping belt through the upper buckling hole, so that the middle section of the vibration damping belt can deform under the stress condition, the vibration from the electromagnetic valve assembly is effectively counteracted, and the electromagnetic valve assembly is ensured to realize suspension positioning by utilizing self gravity.

Preferably, a circuit board is arranged on the suspension, and the circuit board is used for controlling the air pump component and the electromagnetic valve component to operate in a matched mode so as to accurately control the air pressure in the air bag.

Preferably, the suspension is lapped on the bottom wall of the assembly cavity through a silica gel foot pad. Vibration energy of the suspension is counteracted by deformation of the silica gel foot pad, vibration from the suspension is effectively avoided from being received by the shell, and noise generated during operation of the control box is further reduced.

The utility model provides a use the bed of control box, includes the pad body, the pad body includes comfortable layer, adjustment layer and the spring layer that top-down set gradually, the adjustment layer includes leading sponge section, the centrally-mounted section of adjusting and the postposition sponge section that sets gradually from front to back, be equipped with soft or hard adjustable gasbag in the centrally-mounted section of adjusting, set up the control box that is used for controlling gasbag hardness in the postposition sponge section. The control box is arranged in the cushion body, the distance between the control box and the middle-arranged adjusting section is effectively shortened, the pipeline arrangement is facilitated, the vibration generated by the operation of the air pump component and the electromagnetic valve component is prevented from being transmitted to the cushion body through the shell by the aid of the multistage pillow reducing structure, and the user is ensured to have better sleep experience.

The utility model has the beneficial effects that: with the vertical dislocation set of inflation valve group and exhaust valve group for inflation inlet and gas vent obtain independent pipe laying space through high dislocation, both make things convenient for the trachea to lay, still ensure the trachea that is connected with inflation inlet and gas vent mutually noninterfere, ensure through reducing the trachea section of buckling that the gas circuit is unobstructed, and then promote gasbag inflation and deflation efficiency and barometric pressure regulation precision, promote and use experience.

Drawings

FIG. 1 is a schematic view of a solenoid valve assembly according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a solenoid valve assembly according to one embodiment;

FIG. 3 is a schematic illustration of a disassembled structure of the solenoid valve assembly according to the first embodiment;

FIG. 4 is a schematic structural view of the fixing frame according to the first embodiment;

FIG. 5 is a schematic cross-sectional view of the control box according to the first embodiment;

FIG. 6 is a schematic diagram illustrating a disassembled structure of the control box according to the first embodiment;

FIG. 7 is a schematic view of a disassembled structure of a bed according to the second embodiment;

in the figure: 1. the device comprises a shell, 2, a suspension, 3, an electromagnetic valve assembly, 4, a fixing frame, 5, an air charging valve group, 6, an air discharging valve group, 7, an air charging port, 8, an air discharging port, 9, an air charging unit valve, 10, an air discharging unit valve, 11, an air pipe, 12, an upper connecting plate, 13, a lower connecting plate, 14, a transverse plate, 15, an air pump assembly, 16, a silica gel foot pad, 17, a middle adjusting section, 18, a rear sponge section, 19, a control box, 20, a comfort layer, 21, a spring layer, 22, a front sponge section, 23, an air inlet pipe, 24, an air outlet pipe, 25, a main noise reduction air box, 26 and an auxiliary noise reduction air box.

Detailed Description

The essential features of the utility model are further described in connection with the accompanying drawings and the detailed description.

Embodiment one:

the present embodiment provides a control box.

The control box as shown in fig. 1-7 comprises a shell 1 with an assembly cavity, a suspension 2 arranged in the assembly cavity and a solenoid valve assembly 3 suspended on the suspension 2, wherein the solenoid valve assembly 3 comprises two fixing frames 4 which are oppositely arranged, and an inflating valve group 5 and an exhausting valve group 6 which are bridged between the fixing frames 4, and the inflating valve group 5 and the exhausting valve group 6 are arranged in a height dislocation mode, so that an inflating port 7 of the inflating valve group 5 and an exhaust port 8 of the exhausting valve group 6 are arranged in a vertical dislocation mode, and a corresponding pipe laying space is obtained. Utilize mount 4 to aerify valves 5 and the vertical dislocation set of exhaust valves 6 for have the difference in height and obtain independent pipe laying space between inflation inlet 7 and gas vent 8, both make things convenient for trachea 11 to lay, still ensure the trachea 11 that is connected with inflation inlet 7 and gas vent 8 and mutually noninterfere, ensure that the gas circuit is unobstructed through reducing trachea 11 bending section, and then promote gasbag inflation and deflation efficiency and barometric pressure regulation precision, promote the use experience.

In this embodiment, the air valve set 5 includes a plurality of air charging unit valves 9 arranged in a straight line, the top of the air charging unit valves 9 is provided with the air charging port 7, the air discharging valve set 6 includes air discharging unit valves 10 corresponding to the air charging unit valves 9 one by one and arranged in a straight line, and the top of the air discharging unit valves 10 is provided with the air discharging port 8. The inflation unit valve 9 is arranged in a straight line with the same height, so that the inflation inlet 7 is arranged in the same height and has the same orientation, and the exhaust unit valve 10 is arranged in the straight line with the same height, so that the exhaust port 8 is arranged in the same height and has the same orientation, and the inflation inlet 7 and the exhaust port 8 are conveniently connected with the air bag through the air pipe 11.

In this embodiment, the air charging port 7 and the air discharging port 8 are both arranged horizontally in the same direction, the corresponding air charging port 7, air discharging port 8 and the target space are communicated through an air pipe 11 arranged in the pipe laying space, the air pipe 11 is a three-way pipe, two ports of the air pipe 11 are respectively communicated with the air charging port 7 and the air discharging port 8, and the other port extends outwards and is communicated with the target space. The air pipe 11 is h-shaped (as shown in fig. 2), is provided with two first ports, two second ports and a third port which are arranged in the same direction and are arranged in the opposite direction, the air pipe 11 is connected with the air outlet 8 through the first port, is connected with the air charging port 7 through the second port and is connected with the air bag through the third port, so that the air charging and discharging operation of the air bag is realized through the same air pipe 11, the air path structure is effectively simplified, and the assembly and maintenance are convenient.

Specifically, the air inlet pipe 23 of the air pump assembly 15 is connected with the corresponding port of the air pipe 11 through the air exhaust valve set 6, the air outlet pipe 24 of the air pump assembly 15 is connected with the corresponding port of the air pipe 11 through the air inflation valve set 5 (as shown in fig. 5), the air outlet pipe 24 is connected with a main noise reduction air box 25 in series, an auxiliary noise reduction air box 26 is connected between the air pipe 11 and the target space in series, and the air pump assembly 15 and the electromagnetic valve assembly 3 are matched to control the air pressure in each target space.

When the air bag needs to be inflated, the air pump assembly 15 operates to generate high-pressure air flow and controls the corresponding inflation unit valve in the inflation valve group 5 to be opened, the high-pressure air flow firstly passes through the main noise reduction air box 25 to be subjected to primary noise reduction and then flows into the corresponding air pipe 11 through the inflation port 7 on the corresponding inflation unit valve, and then passes through the auxiliary noise reduction air box 26 to be subjected to secondary noise reduction and then flows into the corresponding air bag so as to improve the air pressure in the air bag;

when the air bag needs to be exhausted, the corresponding exhaust unit valve in the exhaust valve group 6 is controlled to be opened, and the air pump assembly 15 operates and pumps the air in the corresponding air bag through the air pipe 11, so that the air bag can reduce the air pressure through quick exhaust. During the exhaust process, the airflow may flow through the secondary noise reduction air box 26 for noise reduction.

In this embodiment, the air source when the air pump assembly 15 inflates the air bag may be the air exhausted from other air bags, or may be the air in the external space, and the air exhausted from the inside and outside of the air bag may be exhausted directly to the external space or to other air bags to be inflated. The air flow exchange between the air bags is realized through the cooperation between the air pump assembly 15 and the electromagnetic valve assembly 3, so that the air pressure in each air bag can be quickly regulated, the work load of the air pump assembly 15 can be reduced by lifting the air pressure of the air source, and the energy consumption and the operation noise can be further reduced.

In this embodiment, the fixing frame 4 includes a transverse plate 14, and a lower connecting plate 13 and an upper connecting plate 12 (as shown in fig. 4) respectively disposed at two ends of the transverse plate 14, the upper connecting plate 12 is higher than the lower connecting plate 13, and the air charging valve group 5 and the air discharging valve group 6 are respectively bridged between the corresponding upper connecting plate 12 and the lower connecting plate 13. Specifically, the vertical projection of mount 4 is shape, lower link plate 13 and upper link plate 12 are each mutually perpendicular setting with the both ends of diaphragm 14 respectively, upper link plate 12 laminating rigid coupling is on the lateral wall tip of exhaust valve group 6, lower link plate 13 laminating rigid coupling is on the lateral wall tip of inflation valve group 5. The transverse plate 14, the upper connecting plate 12 and the lower connecting plate 13 are of an integrated structure, the bottom of the side edge of the upper connecting plate 12 is fixedly connected with the end edge of the transverse plate 14, and the top of the side edge of the lower connecting plate 13 is fixedly connected with the end edge of the transverse plate 14, so that the connection reliability is ensured, and the vertical dislocation arrangement of the upper connecting plate 12 and the lower connecting plate 13 is also ensured.

In this embodiment, the upper connecting plate 12 is provided with at least two separate perforations, the fastening member passes through the perforations and is screwed and locked with the inflation valve assembly 5, and the lower connecting plate 13 is provided with at least two separate perforations, and the fastening member passes through the perforations and is screwed and locked with the exhaust valve assembly 6. Corresponding screw holes are formed in the side walls of the inflating unit valve and the exhaust unit valve, and the fastening piece penetrates through the through holes and is screwed and locked with the corresponding screw holes, so that the inflating valve set 5 and the exhaust valve set 6 are fixedly connected and positioned through the fixing frame 4.

In this embodiment, the air pump assembly 15 and the electromagnetic valve assembly 3 are suspended on the suspension 2 through the vibration damping belt (as shown in fig. 6), and the suspension 2 is lapped on the bottom wall of the installation cavity through the silica gel foot pad 16, so that vibration generated by operation of the air pump assembly 15 and the electromagnetic valve assembly 3 can be counteracted by deformation of the vibration damping belt and the silica gel foot pad 16 in sequence, vibration of the casing 1 is reduced through multistage vibration damping, noise generated when the control box 19 is further reduced, and influence on sleeping of a user is reduced.

In this embodiment, the electromagnetic valve assembly 3 is suspended on the suspension 2 through a vibration damping belt, a lower fastening hole is arranged in the middle of the transverse plate 14, an upper fastening hole is arranged on the suspension 2, and two ends of the vibration damping belt are fastened and fixed with the upper fastening hole and the lower fastening hole respectively. The electromagnetic valve assembly 3 is suspended on the suspension 2 through at least two vibration reduction belts, the top end parts of the vibration reduction belts are buckled with the upper buckling holes, the bottom end parts of the vibration reduction belts are buckled with the lower buckling holes, and vibration is eliminated by utilizing the deformation of the vibration reduction belts, so that noise generated during the operation of the control box 19 is reduced.

It will be appreciated that the positions of the valve block 5 and the valve block 6 on the holder 4 may be interchanged such that the valve block 5 is located higher than the valve block 6, and should also be considered as a specific implementation of the present embodiment.

Embodiment two:

compared with the first embodiment, the present embodiment provides a bed.

The bed as shown in fig. 7 is composed of a cushion body, the cushion body comprises a comfort layer 20, an adjusting layer and a spring layer 21 which are sequentially arranged from top to bottom, the adjusting layer comprises a front sponge section 22, a middle adjusting section 17 and a rear sponge section 18 which are sequentially arranged from front to back, soft and hard adjustable air bags are arranged in the middle adjusting section 17, a control box 19 for controlling the soft and hard of the air bags is arranged in the rear sponge section 18, the controller 19 is connected with the air bags through a pipe fitting, and the cushion body comprises a surrounding sponge arranged along the circumference of the cushion body.

In this embodiment, the cushion comprises an outer cover that integrally encloses the comfort layer 20, the adjustment layer, and the spring layer 21. The comfort layer 20 may be tightly adhered to the surface of the user to enhance the comfort of the support by increasing the contact area. The hardness adjustment is realized to the adjustment layer through controlling the internal atmospheric pressure of gasbag for the soft hardness of pad body is adjustable, satisfies the user demand of user differentiation. The spring layer 21 can provide overall support for the user. The outer cover plays a role in protecting the pad body and is convenient to detach and clean.

In this embodiment, the control box 19 is disposed in the cushion body, so that the distance between the control box 19 and the air bag is effectively shortened, and the pipeline is conveniently laid.

Other structures and effects of the control box in this embodiment are the same as those of the embodiment, and will not be described again.

Claims

1. The utility model provides a control box, includes shell (1) of interior assembly chamber, sets up suspension (2) and suspension solenoid valve subassembly (3) on suspension (2) in the assembly chamber, its characterized in that, solenoid valve subassembly (3) are including two pairs of mount (4) that set up and span between mount (4) aerify valves (5) and exhaust valves (6), aerify valves (5) and exhaust valves (6) high dislocation set to make the vertical dislocation set of gas vent (8) of gas fill port (7) and exhaust valves (6) of aerify valves (5) and obtain corresponding pipe laying space.

2. The control box according to claim 1, wherein the air charging valve group (5) comprises a plurality of air charging unit valves (9) which are linearly arranged, the top of each air charging unit valve (9) is provided with the air charging port (7), the air discharging valve group (6) comprises air discharging unit valves (10) which are corresponding to the air charging unit valves (9) one by one and are linearly arranged, and the top of each air discharging unit valve (10) is provided with the air discharging port (8).

3. The control box according to claim 2, wherein the air charging port (7) and the air discharging port (8) are horizontally arranged in the same direction, the corresponding air charging port (7), air discharging port (8) and target space are communicated through an air pipe (11) arranged in the pipe laying space, the air pipe (11) is a three-way pipe, two ports of the air pipe (11) are respectively communicated with the air charging port (7) and the air discharging port (8), and the other port extends outwards and is communicated with the target space.

4. A control box according to claim 3, characterized in that the suspension (2) is provided with an air pump component (15) suspended by a vibration damping belt, an air inlet pipe (23) of the air pump component (15) is connected with a corresponding port of the air pipe (11) through the exhaust valve group (6), an air outlet pipe (24) of the air pump component (15) is connected with a corresponding port of the air pipe (11) through the inflation valve group (5), a main noise reduction air box (25) is connected on the air outlet pipe (24) in series, an auxiliary noise reduction air box (26) is connected between the air pipe (11) and a target space in series, and the air pump component (15) and the electromagnetic valve component (3) are matched to control air pressure in each target space.

5. A control box according to any one of claims 1-4, characterized in that the fixing frame (4) comprises a transverse plate (14) and a lower connecting plate (13) and an upper connecting plate (12) which are respectively arranged at two ends of the transverse plate (14), the upper connecting plate (12) is higher than the lower connecting plate (13), and the air charging valve group (5) and the air discharging valve group (6) are respectively bridged between the corresponding upper connecting plate (12) and the lower connecting plate (13).

6. A control box according to claim 5, characterized in that the vertical projection of the fixing frame (4) is -shaped, and the lower connecting plate (13) and the upper connecting plate (12) are respectively arranged perpendicular to the two ends of the transverse plate (14).

7. A control box according to claim 6, characterized in that the upper connecting plate (12) is fixedly connected to the side wall end of the exhaust valve group (6) in a fitting manner, and the lower connecting plate (13) is fixedly connected to the side wall end of the inflation valve group (5) in a fitting manner; or at least two separated perforations are arranged on the upper connecting plate (12), and the fastening piece penetrates through the perforations and is in threaded connection and locking with the inflation valve group (5); or at least two separated perforations are arranged on the lower connecting plate (13), and the fastening piece penetrates through the perforations and is in threaded connection and locking with the exhaust valve group (6).

8. A control box according to claim 5, characterized in that the electromagnetic valve assembly (3) is suspended on the suspension (2) through a vibration damping belt, a lower buckling hole is arranged in the middle of the transverse plate (14), an upper buckling hole is arranged on the suspension (2), and two ends of the vibration damping belt are respectively buckled and fixed with the upper buckling hole and the lower buckling hole.

9. A control box according to any one of claims 1-4, characterized in that the suspension (2) is provided with a circuit board; or, the suspension (2) is lapped on the bottom wall of the assembly cavity through a silica gel foot pad (16).

10. A bed using the control box according to any one of claims 1 to 9, comprising a cushion body, characterized in that the cushion body comprises a comfort layer (20), an adjusting layer and a spring layer (21) which are sequentially arranged from top to bottom, the adjusting layer comprises a front sponge section (22), a middle adjusting section (17) and a rear sponge section (18) which are sequentially arranged from front to back, a soft and hard adjustable air bag is arranged in the middle adjusting section (17), a control box (19) for controlling the soft and hard of the air bag is arranged in the rear sponge section (18), and the control box (19) is connected with the air bag through a pipe fitting.