Controller used on air mattress, and intelligent bed

Abstract

The present application relates to the field of intelligent bed accessories, and provides a controller used on an air mattress, and an intelligent bed. In view of the problem that existing solenoid valves generate large vibration during operation, a controller used on an air mattress is provided, comprising: an inner housing, a suspension frame connected to the upper part of the inner housing, an air pump assembly for generating an air flow, and a solenoid valve assembly arranged on the suspension frame in an upward direction from below. By opening / closing the solenoid valve assembly, on / off of the airflow is controlled; the solenoid valve assembly is directly or indirectly connected to the suspension frame by means of vibration damping belts, such that the solenoid valve assembly is suspended inside the inner housing. The solenoid valve assembly generating vibration is suspended on the suspension frame, and the two are connected only by means of the vibration damping belts, effectively reducing the contact area, and reducing the vibration transmission path, thereby reducing noise. In addition, the vibration damping belts can absorb some vibration, further reducing vibration, and effectively alleviating the impact caused by vibration.

Description

Controller used on air bed and smart bed TECHNICAL FIELD

[0001] The utility model belongs to the field of smart bed accessories, especially relates to a controller used on air bed and smart bed. BACKGROUND

[0002] The existing smart bed adopts a controller to realize the function of the air bed by inflating and deflating, and the existing controller usually comprises an electromagnetic valve connected with a gas pump, and the electromagnetic valve generates a large vibration when working, and the contact area of each component in the controller is large, the vibration transmission path is long, and the vibration is easy to resonate at the large contact area, which causes noise that is not conducive to sleep. When the existing controller works, the user with light sleep is disturbed by the vibration generated by the gas pump, and thus cannot sleep. Therefore, the existing controller needs to be improved to reduce the influence of vibration on the user and improve the use experience.

[0003] TECHNICAL SOLUTION

[0004] In view of the problems in the prior art, the utility model provides a controller used on air bed and smart bed, which suspends the electromagnetic valve assembly and sets a damping belt on the electromagnetic valve assembly to alleviate the influence of vibration.

[0005] The utility model adopts the technical scheme as follows: a controller used on air bed, comprising: an inner shell; a suspension connected to the upper part of the inner shell and serving as a support; a gas pump assembly for generating airflow and arranged in the inner shell; an electromagnetic valve assembly located in the inner shell and arranged on the suspension from bottom to top, the electromagnetic valve assembly being connected with the gas pump assembly and controlling the on-off of the airflow by opening and closing the electromagnetic valve assembly; and the electromagnetic valve assembly being directly or indirectly connected with the suspension through a damping belt, so that the electromagnetic valve assembly is suspended in the inner shell.

[0006] The electromagnetic valve assembly generating vibration is suspended on the suspension, and the two are connected only through the damping belt, which effectively reduces the contact area, the vibration transmission path, and thus the noise, and the damping belt can absorb part of the vibration, further reducing the vibration and effectively alleviating the influence of vibration.

[0007] Further, a protection frame is arranged outside the electromagnetic valve assembly, the protection frame surrounds the electromagnetic valve assembly, the damping belt comprises a first connecting end penetrating the suspension and a second connecting end penetrating the protection frame, and the first connecting end and the second connecting end are both provided with damping portions. The protection frame serves to protect the electromagnetic valve assembly from being damaged by sharp objects and losing function, and the damping belt has certain toughness and elasticity, and both ends of the damping belt are provided with damping portions, the two damping portions can be clamped on the suspension and the protection frame respectively, and the protection frame is convenient to install.

[0008] Further, the damping belt is provided with at least two, symmetrically arranged on both sides of the protection frame. To ensure structural stability, the damping belt is usually selected as a plurality, and in addition, the symmetric structure can also reduce the generation of irregular noise, further relieving the discomfort caused by noise.

[0009] Further, the gas pump assembly and the electromagnetic valve assembly are provided with a main gas box, and the protection frame has a connecting end connected with the main gas box to support the main gas box. When the airflow generated by the gas pump assembly flows to the electromagnetic valve assembly through the main gas box, the flow rate is slowed down by the main gas box, effectively reducing the noise influence of wind noise.

[0010] Further, the suspension is connected with the inner shell through a suspension arm, the middle section of the suspension arm is connected with the suspension upward, and the two ends of the suspension arm are connected with the upper part of the inner shell downward, and the suspension arm is a sheet-shaped spring steel. The suspension and the inner shell are connected only through the suspension arm, the contact area is small, the vibration transmission path is less, and the suspension arm is a sheet-shaped spring steel part which has good toughness and can provide sufficient support, and also has a certain elasticity and can absorb part of the vibration to reduce the vibration transmission.

[0011] Further, a plurality of damping feet are arranged at the connection between the suspension and the suspension arm, and the damping feet are rubber parts. The damping feet made of rubber can absorb part of the vibration, and the vibration is weakened when it is transmitted from the suspension to the suspension arm, thereby reducing the influence of the vibration.

[0012] Further, an outer shell is arranged outside the inner shell, the inner shell is connected with the outer shell through a connecting column, and the connecting column is a rubber part. The outer shell can well protect the inner shell, the outer shell and the inner shell are connected only through the connecting column, the contact area is small, the vibration transmission path is single, and the connecting column is an elastic rubber part, effectively reducing the amount of vibration transmitted from the inner shell to the outer shell.

[0013] Further, the gas pump assembly has two groups, which are arranged on both sides of the electromagnetic valve assembly, the gas pump assembly includes a gas pump body and a shell accommodating the gas pump body, a damping strip is connected to the outside of the shell, the middle section of the damping strip is connected with the shell, and the two ends of the damping strip are connected with the suspension upward. The symmetrically arranged structure effectively reduces the generation of irregular vibration, the damping strip is clamped, inserted or sleeved on the outside of the shell, which can not only reduce the vibration transmission but also ensure the structural stability.

[0014] Further, a pair of buffer gas boxes are arranged on the suspension, the input end of the buffer gas box is connected with the output end of the electromagnetic valve assembly, and the output end of the buffer gas box is connected with a connector female seat arranged on the inner shell. The buffer gas box is connected with the connector female seat, the airflow is further buffered before output, and the wind noise generated by the airflow is further reduced.

[0015] An intelligent bed comprises a bed frame, an air mattress and a controller connected with the air mattress, the controller is used for controlling the air mattress to inflate and deflate, and the controller is the controller used on the air mattress.

[0016] The utility model discloses a beneficial effect has: the application is a kind of controller used on air mattress and intelligent bed, electromagnetic valve assembly that generates vibration is suspended on suspension, and they are connected only by shock-absorbing band, effectively reduce contact area, reduce vibration transmission path, further reduce noise, and shock-absorbing band can absorb part vibration, further reduce vibration, effectively alleviate the influence brought by vibration. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic diagram of the connection structure of the electromagnetic valve assembly and the suspension;

[0018] Fig. 2 is a schematic diagram of the connection structure of the protection frame and the suspension;

[0019] Fig. 3 is a schematic diagram of the suspension assembly structure;

[0020] Fig. 4 is a schematic diagram of the structure of the controller used on the air mattress of embodiment 1;

[0021] Fig. 5 is a schematic diagram of the internal structure of the controller used on the air mattress of embodiment 1;

[0022] Fig. 6 is a schematic diagram of the structure of the intelligent bed of embodiment 2;

[0023] In the figure: 1 - inner shell; 11 - joint female seat; 2 - suspension; 21 - cantilever; 22 - shock-absorbing foot; 3 - air pump assembly; 31 - shell; 32 - shock-absorbing strip; 4 - electromagnetic valve assembly; 41 - shock-absorbing band; 411 - damping part; 5 - protection frame; 6 - main air box; 7 - outer shell; 71 - connecting column; 8 - auxiliary buffer air box; A - bed frame; B - air mattress; C - controller. Embodiment of the present application

[0024] The technical solutions of the embodiments of the utility model will be explained and described below in combination with the drawings of the utility model, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment 1

[0026] The controller used in the air bed cushion, as shown in FIG. 1 to FIG. 5, comprises: an inner housing 1; a suspension 2 connected to the upper part of the inner housing 1 and serving as a support; an air pump assembly 3 for generating air flow and arranged in the inner housing 1; an electromagnetic valve assembly 4 located in the inner housing 1 and arranged on the suspension 2 from bottom to top, the electromagnetic valve assembly 4 being connected with the air pump assembly 3 and controlling the air flow on-off by opening and closing the electromagnetic valve assembly 4; and the electromagnetic valve assembly 4 being suspended in the inner housing 1 through a damping belt 41 connected with the suspension 2.

[0027] The electromagnetic valve assembly 4 generating vibration is suspended on the suspension 2 and connected with the suspension 2 only through the damping belt 41, effectively reducing the contact area, the vibration transmission path, and the noise, and the damping belt 41 can absorb part of the vibration, further reducing the vibration and effectively relieving the influence of the vibration.

[0028] The outer side of the electromagnetic valve assembly 4 is provided with a protection frame 5, the protection frame 5 surrounds the electromagnetic valve assembly 4, the damping belt 41 includes a first connecting end penetrating the suspension 2 and a second connecting end penetrating the protection frame 5, and the first connecting end and the second connecting end are both provided with damping portions 411. The protection frame 5 serves as a protection function to prevent the electromagnetic valve assembly 4 from being damaged by sharp objects and losing function, and the damping belt 41 has a certain toughness and elasticity, and both ends of the damping belt 41 are provided with damping portions 411, the two damping portions 411 can be respectively clamped on the suspension 2 and the protection frame 5, facilitating the installation of the protection frame.

[0029] The damping belt 41 is provided with at least two damping belts, which are symmetrically arranged on both sides of the protection frame 5. In order to ensure the stability of the structure, the damping belt 41 is usually selected to be multiple, and in addition, the symmetrical structure can also reduce the generation of irregular noise and further relieve the discomfort caused by the noise.

[0030] The air pump assembly 3 and the electromagnetic valve assembly 4 are provided with a main gas box 6, the protection frame 5 has a connecting end 51 connected with the main gas box 6 to support the main gas box 6. When the air flow generated by the air pump assembly 3 flows to the electromagnetic valve assembly 4 through the main gas box 6, the flow rate is slowed down by the main gas box 6, effectively reducing the noise influence of wind noise.

[0031] The suspension 2 is connected with the inner housing 1 through a cantilever 21, the middle section of the cantilever 21 is connected with the suspension 2 upward, and both ends of the cantilever 21 are connected with the upper part of the inner housing 1 downward, and the cantilever 21 is a sheet-shaped spring steel. The suspension 2 and the inner housing 1 are connected only through the cantilever 21, the contact area is small, the vibration transmission path is less, and the cantilever 21 is a sheet-shaped spring steel, which has good toughness and can provide sufficient support, and also has a certain elasticity and can absorb part of the vibration to reduce the vibration transmission.

[0032] The connection between the suspension 2 and the cantilever 21 is provided with a plurality of shock-absorbing feet 22, which are rubber parts. The shock-absorbing feet 22 made of rubber can absorb part of the vibration, so that the vibration is weakened when transmitted from the suspension 2 to the cantilever 21, thereby reducing the influence of the vibration.

[0033] The outer side of the inner housing 1 is provided with an outer housing 7, and the inner housing 1 is connected with the outer housing 7 through a connecting column 71, which is a rubber part. The outer housing 7 has a good protective effect on the inner housing 1. The outer housing 7 and the inner housing 1 are connected only through the connecting column 71, the contact area is small, the vibration transmission path is single, and the connecting column 71 is an elastic rubber part, which effectively reduces the amount of vibration transmitted from the inner housing 1 to the outer housing 7.

[0034] The air pump assembly 3 has two groups, which are arranged on the two sides of the electromagnetic valve assembly 4, respectively. The air pump assembly 3 includes an air pump body and a shell 31 containing the air pump body. The outer side of the shell 31 is connected with a shock-absorbing strip 32. The middle section of the shock-absorbing strip 32 is connected with the shell 31, and the two ends of the shock-absorbing strip 32 are connected upward on the suspension 2. The symmetrical structure effectively reduces the generation of irregular vibration. The shock-absorbing strip 32 is clamped, inserted or sleeved on the outer side of the shell 31, which not only can reduce the transmission of vibration, but also can ensure the stability of the structure.

[0035] The suspension 2 is provided with a secondary buffer gas box 8. The input end of the secondary buffer gas box 8 is connected with the output end of the electromagnetic valve assembly 4, and the output end of the secondary buffer gas box 8 is connected with a connector female seat 11 arranged on the inner housing 1. The secondary buffer gas box 8 is connected with the connector female seat 11, and the airflow is further buffered before output, thereby further reducing the wind noise generated by the airflow.

[0036] Embodiment 2

[0037] An intelligent bed, as shown in Figure 6, comprises a bed frame A, an air mattress B and a controller C connected with the air mattress B. The controller C is used to control the air mattress B to inflate and deflate. The controller adopts the controller used on the air mattress B in embodiment 1.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Those skilled in the art should understand that the present application includes but is not limited to the contents described in the drawings and the above specific embodiment. Any modification without deviating from the functional and structural principles of the present application shall be included in the scope of the claims.

Claims

1. A controller for use on an air bed, the controller comprising: The utility model relates to a kind of air bed, including: Inner shell (1);Suspension (2), is connected to the upper portion of the inner shell (1), and plays the role of support;Pump assembly (3) for generating airflow is arranged in the inner shell (1);Solenoid valve assembly (4) is located in the inner shell (1), and is arranged from below to above on the suspension (2), the solenoid valve assembly (4) is connected with the pump assembly (3), and the airflow is controlled by opening and closing the solenoid valve assembly (4);The solenoid valve assembly (4) is directly or indirectly connected with the suspension (2) by damping band (41), so that the solenoid valve assembly (4) is suspended in the inner shell (1).

2. The controller for use on an air bed mattress of claim 1, wherein, The outer side of the solenoid valve assembly (4) is provided with a protection frame (5), which surrounds the solenoid valve assembly (4), and the damping band (41) includes a first connecting end penetrating the suspension (2) and a second connecting end penetrating the protection frame (5), and the first connecting end and the second connecting end are both provided with a damping part (411).

3. The controller for use on an air bed mattress of claim 2, wherein, The damping band (41) is provided with at least two, symmetrically arranged on both sides of the protection frame (5).

4. The controller for use on an air bed mattress of claim 3, wherein, A main gas box (6) is provided between the pump assembly (3) and the solenoid valve assembly (4), and the protection frame (5) has a connecting end (51) connected with the main gas box (6) to support the main gas box (6).

5. The controller for use on an air bed mattress of claim 2, wherein, The suspension (2) is connected with the inner shell (1) by a cantilever (21), the middle section of the cantilever (21) is connected with the suspension (2) upward, and the two ends of the cantilever (21) are connected with the upper portion of the inner shell (1) downward, and the cantilever (21) is a sheet-shaped spring steel.

6. The controller for use on an air bed mattress of claim 5, wherein, A plurality of damping feet (22) are provided at the connection between the suspension (2) and the cantilever (21), and the damping feet (22) are rubber parts.

7. The controller for use on an air bed mattress of claim 1 or 6, wherein, An outer shell (7) is provided on the outer side of the inner shell (1), and the inner shell (1) is connected with the outer shell (7) by a connecting column (71), and the connecting column (71) is a rubber part.

8. The controller for use on an air bed mattress of claim 1, wherein, The pump assembly (3) has two groups, respectively arranged on both sides of the solenoid valve assembly (4), and the pump assembly (3) includes a pump body and a shell (31) containing the pump body, the outer side of the shell (31) is connected with a damping strip (32), the middle section of the damping strip (32) is connected with the shell (31), and the two ends of the damping strip (32) are connected with the suspension (2) upward.

9. The controller for use on an air bed cushion according to claim 1 or claim 8, wherein, A pair of buffer gas boxes (8) are provided on the suspension (2), the input end of the buffer gas box (8) is connected with the output end of the solenoid valve assembly (4), and the output end of the buffer gas box (8) is connected with a connector female seat (11) arranged on the inner shell (1).

10. An intelligent bed comprising a bed frame (A), an air mattress (B) and a controller (C) connected to the air mattress (B), the controller (C) being configured to control the air mattress (B) to inflate and deflate, characterized in that, The controller uses the controller used in the air bed mattress of any one of claims 1 to 9.

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