CN220384715U

CN220384715U - Controller and bed using same

Info

Publication number: CN220384715U
Application number: CN202321696314.0U
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 present utility model relates to a controller and a bed using the same. The existing buzzer can influence the outward transmission of sound due to being arranged in the controller. The utility model comprises a shell with an assembly cavity, wherein a circuit board, an air pump component and an electromagnetic valve component are arranged in the assembly cavity, the air pump component and the electromagnetic valve component are controlled by the circuit board, a sound amplifying cavity communicated with an external space is arranged in the shell, a buzzer exposed in the sound amplifying cavity is arranged on the circuit board, and the sound amplifying cavity receives sound generated by the buzzer and propagates outwards after being amplified. The sound amplifying cavity for wrapping the buzzer is arranged in the assembly cavity, sound generated by the buzzer is transmitted outwards after being amplified by the sound amplifying cavity, and the sound volume of the outwards transmitted sound is increased to facilitate the user to listen and receive the sound, so that the user can control the running state of the buzzer through the sound respectively, the use experience is improved, the noise generated by the operation of the controller can not be increased, and the influence on the sleeping of the user is reduced.

Description

Controller and bed using same

Technical Field

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

Background

The existing mattress comprises a mattress body and a controller arranged in the mattress body, wherein a circuit board, an air pump assembly and an electromagnetic valve assembly are arranged in the controller, the circuit board controls the air pump assembly and the electromagnetic valve assembly to operate, high-pressure air flow generated by the air pump assembly is shunted into each air bag by the electromagnetic valve assembly, and the hardness of the mattress body is regulated by regulating air pressure in the air bags. A buzzer is arranged on the circuit board, and the buzzer prompts a user that the controller is in an operating state through sounding. The current buzzer sets up on the circuit board, and the circuit board is set up in the controller, and the controller is set up in the pad body for the sound that buzzer produced can not be heard by the user because of the hindrance of controller and pad body, influences the use experience.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the controller and the bed using the controller, and the sound generated by the buzzer is increased by arranging the sound amplifying cavity on the control box, so that the sound is conveniently transmitted outwards and heard by a user, and the use experience is effectively improved.

The utility model is realized by the following modes: the utility model provides a controller, includes the shell of interior assembly chamber of establishing, the assembly intracavity is equipped with circuit board and receives air pump subassembly and the solenoid valve subassembly of circuit board control, be equipped with the public address chamber that communicates with external space in the shell, be equipped with the buzzer of uncovered in the public address intracavity on the circuit board, the sound that the public address chamber received the buzzer produced and outwards propagates after the public address. The sound amplifying cavity for wrapping the buzzer is arranged in the assembly cavity, sound generated by the buzzer is transmitted outwards after being amplified by the sound amplifying cavity, and the sound volume of the outwards transmitted sound is increased to facilitate the user to listen and receive the sound, so that the user can control the running state of the buzzer through the sound respectively, the use experience is improved, the noise generated by the operation of the controller can not be increased, and the influence on the sleeping of the user is reduced.

Preferably, the surface of the shell is provided with a sound amplifying hole, and the sound amplifying cavity is communicated with the external space through the sound amplifying hole. One end port of the sound amplifying hole is communicated with the external space, the other end port of the sound amplifying hole is communicated with the sound amplifying cavity, sound is transmitted outwards through the sound amplifying hole after the sound amplifying is finished in the sound amplifying cavity, and the situation that the loss is weakened due to the fact that the sound generated by the buzzer cannot pass through the wall surface of the sound amplifying cavity is avoided.

Preferably, the sound amplifying cavity is provided on an inner wall of the housing, and the sound amplifying Kong Kaishe is provided on a corresponding area of the housing surface adjacent to the sound amplifying cavity to reduce an axial length of the sound amplifying hole. The sound amplifying hole is arranged on the surface of the shell and the area corresponding to the sound amplifying cavity, so that the sound propagation efficiency is improved by shortening the length of the sound amplifying hole, and the sound energy loss is reduced by utilizing the linear space in the sound amplifying hole.

Preferably, the inner wall of the shell is provided with an upwardly open sound amplifying groove, the periphery of a notch of the sound amplifying groove forms a bearing surface, and the circuit board is lapped on the bearing surface and surrounds the sound amplifying groove to form a sound amplifying cavity for wrapping the buzzer so as to prevent noise generated by operation of the air pump assembly and the electromagnetic valve assembly from being transmitted outwards through the sound amplifying cavity. The bearing face is used for bearing the circuit board for the notch in circuit board shutoff sound amplifying groove encloses the sound amplifying cavity that forms staple bolt bee calling organ, ensures that sound in the sound amplifying cavity can all pass through the outside transmission of sound amplifying hole, prevents sound transmission in the sound amplifying cavity to the assembly intracavity. The bearing surface is closely attached to the bottom surface of the circuit board, and sound is effectively prevented from being transmitted to the assembly cavity through a gap between the bearing surface and the bottom surface of the circuit board.

Preferably, a U-shaped coaming is arranged in the shell, the end edge of the coaming is fixedly connected with the inner side wall of the shell, the bottom edge of the coaming is fixedly connected with the bottom wall of the shell, and the coaming, the inner side wall of the shell and the bottom wall of the shell enclose to form the sound amplifying groove. The coaming and the shell are integrally processed and formed, so that the production and the assembly are convenient, and the sound loss can be reduced.

Preferably, an annular rubber pad is arranged between the bearing surface and the circuit board, and the circuit board and the bearing surface tightly clamp the rubber pad so as to prevent noise generated by operation of the air pump assembly and the electromagnetic valve assembly from being transmitted outwards through the sound amplifying cavity. The rubber pad plays the effect in shutoff circuit board and bearing face interval, prevents to public address intracavity sound and passes into the assembly chamber through the gap, ensures that public address intracavity sound can both pass through the public address hole and outwards transmit.

Preferably, a sound-absorbing cotton layer is paved on the inner wall of the shell, and a notch for setting a sound amplifying cavity is formed in the sound-absorbing cotton layer. The sound amplifying cavity is arranged at the notch of the sound absorbing cotton layer, so that the sound amplifying hole can be formed in the shell in an open mode, sound in the sound amplifying cavity is transmitted outwards through the sound amplifying hole, noise generated by operation of the controller can be blocked by the sound absorbing cotton layer, and influence on sleeping of a user is reduced.

Preferably, a suspension frame which is arranged on the bottom wall of the assembly cavity through a silica gel foot pad is arranged in the shell, and the air pump component and the electromagnetic valve component are suspended on the suspension frame through a vibration reduction belt. The vibration that produces when air pump subassembly and solenoid valve subassembly operation can be absorbed to silica gel callus on the sole and damping area homoenergetic utilizing self deformation, and then reduces the noise that produces when the controller operation, promotes user's sleep and experiences.

Preferably, the suspension forms a connecting rod by extending downwards, and the bottom of the connecting rod is fixedly connected with the circuit board through a fastener. The top end of the connecting rod is fixedly connected with the suspension, the bottom end of the connecting rod is fixedly connected with the circuit board, the circuit board is fixed, and the circuit board can be ensured to be close to the bearing surface and tightly clamp the rubber pad.

Preferably, the shell is internally provided with a pipeline component, the pipeline component comprises a noise reduction box, an internal pipe and an external pipe, the internal pipe is bridged between the air pump component and the electromagnetic valve component, the external pipe is communicated with an external target space through the electromagnetic valve component, and the noise reduction box is connected in series with the internal pipe or the external pipe. The noise reduction box can reduce noise on the air flow flowing through the pipeline assembly, so that the operation noise of the control box is reduced, and the influence on sleeping of a user is reduced.

The utility model provides a bed of controller, 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 controller that is used for controlling gasbag hardness in the postposition sponge section, the controller passes through the trachea and is connected with the gasbag. The controller is arranged in the pad body, the distance between the controller 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 by the multistage vibration reduction structure, and the vibration is transmitted to the pad body through the shell, so that the user is ensured to have better sleep experience.

The utility model has the beneficial effects that: the sound amplifying cavity for wrapping the buzzer is arranged in the assembly cavity, sound generated by the buzzer is transmitted outwards after being amplified by the sound amplifying cavity, and the sound volume of the outwards transmitted sound is increased to facilitate the user to listen and receive the sound, so that the user can control the running state of the buzzer through the sound respectively, the use experience is improved, the noise generated by the operation of the controller can not be increased, and the influence on the sleeping of the user is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a controller according to an embodiment;

FIG. 2 is a schematic view of a controller according to an embodiment;

FIG. 3 is a schematic view of a part of the structure of the housing according to the first embodiment;

FIG. 4 is a schematic cross-sectional view illustrating an assembly structure between a circuit board and a connecting rod according to an embodiment;

FIG. 5 is a schematic diagram illustrating a disassembled structure of the controller according to the first embodiment;

FIG. 6 is a schematic diagram illustrating a disassembled structure of a cushion body according to a second embodiment;

in the figure: 1. the shell, 2, the circuit board, 3, air pump subassembly, 4, solenoid valve subassembly, 5, public address chamber, 6, bee calling organ, 7, public address hole, 8, bearing face, 9, bounding wall, 10, rubber pad, 11, inhale the cotton layer of sound, 12, silica gel callus on the sole, 13, suspension, 14, damping area, 15, fall the box of making an uproar, 16, comfortable layer, 17, spring layer, 18, leading sponge section, 19, put the adjustment section, 20, rear-mounted sponge section, 21, controller, 22, connecting rod.

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 controller.

The controller shown in fig. 1 is composed of a housing 1 with an assembly cavity therein, wherein a circuit board 2, an air pump component 3 controlled by the circuit board 2 and an electromagnetic valve component 4 are arranged in the assembly cavity, and the controller is characterized in that a sound amplifying cavity 5 communicated with an external space is arranged in the housing 1, a buzzer 6 exposed in the sound amplifying cavity 5 is arranged on the circuit board 2, and the sound amplifying cavity 5 receives sound generated by the buzzer 6 and propagates outwards after being amplified. The sound that sets up parcel bee calling organ 6 at the assembly intracavity is amplified through amplifying cavity 5 and is outwards passed through, and the sound that bee calling organ 6 produced is through the outside transmission, and the sound volume that increases outside transmission is convenient for the user to listen to and is received, has both ensured that the user can control its running state respectively through sound, promotes the use experience, still can not increase the noise that controller 21 operation produced, reduces the influence to the user sleep.

In this embodiment, the surface of the housing 1 is provided with a sound amplifying hole 7, and the sound amplifying cavity 5 is communicated with the external space through the sound amplifying hole 7. When the voice amplification device is used, the buzzer 6 controlled by the circuit board 2 operates to generate voice, the voice is transmitted outwards through the voice amplifying hole 7 after the voice amplification is completed in the voice amplifying cavity 5, so that the voice generated by the buzzer 6 can be clearly heard by a user, and further, the user can conveniently obtain operation information of the controller 21 according to the voice, and the controller 21 can realize corresponding functions.

In this embodiment, the sound amplifying cavity 5 is disposed on the inner wall of the housing 1, and the sound amplifying hole 7 is formed on a region adjacent to and corresponding to the sound amplifying cavity 5 on the surface of the housing 1, so as to reduce the axial length of the sound amplifying hole 7. The axis of public address hole 7 sets up perpendicularly with shell 1 wall, can effectively shorten the axial length of public address hole 7, makes things convenient for the sound in the public address chamber 5 to outwards transmit, still ensures that public address hole 7 reduces sound transmission loss through eliminating the hole chamber bending, avoids sound loss in the public address chamber 5.

In this embodiment, the inner wall of the housing 1 is provided with an upwardly open sound amplifying groove, the periphery of the notch of the sound amplifying groove forms a bearing surface 8, and the circuit board 2 is lapped on the bearing surface 8 and encloses with the sound amplifying groove to form a sound amplifying cavity 5 (as shown in fig. 2) for wrapping the buzzer 6. Specifically, a U-shaped coaming 9 is disposed in the casing 1, an end edge of the coaming 9 is fixedly connected with an inner side wall of the casing 1, a bottom edge of the coaming is fixedly connected with a bottom wall of the casing 1, and the coaming 9, the inner side wall of the casing 1 and the bottom wall of the casing 1 enclose to form the sound amplifying groove (as shown in fig. 3). The coaming 9 and the shell 1 are integrally formed, so that the sound insulation effect is good, sound in the sound amplifying cavity 5 is prevented from being transmitted to the assembly cavity, the sound guide effect is good, the sound in the sound amplifying cavity 5 is guided to be transmitted outwards through the sound amplifying hole 7, and a user can hear the sound conveniently.

In this embodiment, the suspension 13 extends downward to form a connecting rod 22, the bottom of the connecting rod 22 is fixedly connected with the circuit board 2 through a fastener (as shown in fig. 4), an annular rubber pad 10 is disposed between the supporting surface 8 and the circuit board 2, and the circuit board 2 and the supporting surface 8 tightly clamp the rubber pad 10 to prevent noise generated by the operation of the air pump assembly 3 and the electromagnetic valve assembly 4 from being transmitted outwards through the amplifying cavity 5. The circuit board 2 is provided with a through hole, the bottom end surface of the connecting rod 22 is provided with a screw hole, when the circuit board is installed, firstly, the top surface of the circuit board 2 is abutted against the bottom end surface of the connecting rod 22, a fastener penetrates through the through hole from bottom to top and is screwed and locked with the screw hole, then, the rubber pad 10 is flatly paved on the bearing surface 8, and finally, the buzzer 6 is inserted into the amplifying groove from top to bottom, so that the circuit board 2 and the bearing surface 8 are matched and clamped with the rubber pad 10.

After the installation is in place, the buzzer 6 is wrapped in the surrounding edge, the shell 1 and the sound amplifying cavity 5 formed by surrounding the circuit board 2, the rubber pad 10 plays a role in plugging a gap between the bearing table and the circuit board 2, noise generated by operation of the air pump assembly 3 and the electromagnetic valve assembly 4 is prevented from being lifted due to the fact that the noise is transmitted into the sound amplifying cavity 5 through the gap, and the situation that the sound generated by the buzzer 6 is lost due to the fact that the sound is transmitted into the assembly cavity through the gap is prevented.

In this embodiment, a sound-absorbing cotton layer 11 is laid on the inner wall of the housing 1, and a notch for setting the sound amplifying cavity 5 is formed in the sound-absorbing cotton layer 11. The sound absorbing cotton layer 11 completely covers all the wall surfaces of the assembly cavity, a notch is formed in the sound absorbing cotton layer 11, the sound amplifying cavity 5 is arranged at the notch, the noise generated by the buzzer 6 is prevented from being absorbed and counteracted by the sound absorbing cotton layer 11, a user is ensured to hear clearly, the noise generated by the operation of the air pump assembly 3 and the electromagnetic valve assembly 4 is absorbed by the sound absorbing characteristic of the sound absorbing cotton layer, the noise generated by the operation of the controller 21 is effectively reduced, and the confusion between the noise and the sound of the buzzer 6 is prevented.

In this embodiment, a suspension 13 (as shown in fig. 5) installed on the bottom wall of the assembly cavity through a silica gel foot pad 12 is disposed in the housing 1, and the air pump assembly 3 and the electromagnetic valve assembly 4 are suspended on the suspension 13 through a vibration damping belt 14, so that vibration generated by operation of the air pump assembly 3 and the electromagnetic valve assembly 4 can be counteracted by deformation of the vibration damping belt 14 and the silica gel foot pad 12 in sequence, vibration of the housing 1 is reduced through multistage vibration damping, noise generated during operation of the controller 21 is reduced, and influence on sleeping of a user is reduced.

In this embodiment, a pipeline assembly is disposed in the housing 1, the pipeline assembly includes a noise reduction box 15, an internal pipe connected between the air pump assembly 3 and the electromagnetic valve assembly 4 in a bridging manner, and an external pipe connected to the electromagnetic valve assembly 4 and the external target space, and the noise reduction box 15 is connected in series with the internal pipe or the external pipe. The built-in pipes are completely hidden in the shell 1, and the number of the built-out pipes is multiple, so that the built-in pipes can be communicated with different target spaces. The target space is an air bag, high-pressure air flow generated by the operation of the air pump assembly 3 is transmitted to the electromagnetic valve assembly 4 through the built-in pipe, and the electromagnetic valve assembly 4 guides the high-pressure air to flow to the air bag forming the target space for conveying through opening and closing control, so that the hardness of the air bag is adjustable.

Embodiment two:

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

The bed shown in fig. 6 is composed of a mattress body, the mattress body comprises a comfort layer 16, an adjusting layer and a spring layer 17 which are sequentially arranged from top to bottom, the adjusting layer comprises a front sponge section 18, a middle adjusting section 19 and a rear sponge section 20 which are sequentially arranged from front to back, soft and hard adjustable air bags are arranged in the middle adjusting section 19, a controller 21 for controlling the soft and hard of the air bags is arranged in the rear sponge section 20, and the controller 21 is connected with the air bags through air pipes. The controller 21 is arranged in the pad body, the distance between the controller 21 and the middle adjusting section 19 is effectively shortened, the pipeline arrangement is facilitated, the vibration generated by the operation of the air pump assembly 3 and the electromagnetic valve assembly 4 is prevented from being transmitted to the pad body through the shell 1 by the aid of the multistage vibration reduction structure, and the user is ensured to have better sleep experience.

In this embodiment, the cushion comprises an outer cover that integrally encloses the comfort layer 16, the adjustment layer and the spring layer 17. The comfort layer 16 may be closely adhered to the surface of the user to enhance support comfort 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 17 can provide overall support for the user.

In this embodiment, the controller 21 is disposed in the cushion body, so that the distance between the controller 21 and the air bag is effectively shortened, and the pipeline is conveniently laid.

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

Claims

1. The utility model provides a controller, includes shell (1) of interior assembly chamber of establishing, be equipped with circuit board (2) in the assembly chamber and receive air pump assembly (3) and solenoid valve subassembly (4) of circuit board (2) control, a serial communication port, be equipped with in shell (1) with outside space intercommunication public address chamber (5), be equipped with on circuit board (2) uncovered buzzer (6) in public address chamber (5), sound that buzzer (6) produced is received in public address chamber (5) and outwards propagates behind the public address.

2. A controller according to claim 1, characterized in that the surface of the housing (1) is provided with a sound amplifying aperture (7), and the sound amplifying chamber (5) communicates with the external space through the sound amplifying aperture (7).

3. A controller according to claim 2, characterized in that the sound amplifying chamber (5) is arranged on the inner wall of the housing (1), and the sound amplifying aperture (7) is arranged on the surface of the housing (1) in a region adjacent to the sound amplifying chamber (5) for reducing the axial length of the sound amplifying aperture (7).

4. A controller according to claim 1, wherein the inner wall of the housing (1) is provided with an upwardly open sound amplifying groove, the periphery of the notch of the sound amplifying groove forms a bearing surface (8), and the circuit board (2) is lapped on the bearing surface (8) and surrounds the sound amplifying groove to form a sound amplifying cavity (5) for wrapping the buzzer (6), so as to prevent noise generated by the operation of the air pump assembly (3) and the electromagnetic valve assembly (4) from being transmitted outwards through the sound amplifying cavity (5).

5. A controller according to claim 4, wherein a U-shaped enclosure (9) is provided in the housing (1), the end edge of the enclosure (9) is fixedly connected with the inner side wall of the housing (1), the bottom edge is fixedly connected with the bottom wall of the housing (1), and the enclosure (9), the inner side wall of the housing (1) and the bottom wall of the housing (1) enclose the sound amplifying groove.

6. A controller according to claim 4, characterized in that a rubber pad (10) in the shape of a ring is arranged between the supporting surface (8) and the circuit board (2), and the rubber pad (10) is tightly clamped between the circuit board (2) and the supporting surface (8).

7. A controller according to claim 1, characterized in that the inner wall of the housing (1) is laid with a sound absorbing cotton layer (11), and the sound absorbing cotton layer (11) is provided with a notch for setting the sound amplifying cavity (5).

8. A controller according to any one of claims 1-7, characterized in that a suspension (13) mounted on the bottom wall of the assembly chamber by means of a silicone foot pad (12) is provided in the housing (1), the air pump assembly (3) and the solenoid valve assembly (4) being suspended on the suspension (13) by means of a damping belt (14).

9. A controller according to claim 8, wherein the suspension is formed by a link (22) extending downwards, the bottom of the link (22) being fixedly connected with the circuit board (2) by a fastener; or, be equipped with the pipeline subassembly in shell (1), the pipeline subassembly includes and falls box (15), jumper built-in pipe and the external pipe that power supply valve subassembly (4) and external target space intercommunication between air pump assembly (3) and solenoid valve subassembly (4), fall box (15) and establish ties on built-in pipe or external pipe.

10. A bed using the controller of any one of claims 1-9, comprising a cushion body, characterized in that the cushion body comprises a comfort layer (16), an adjusting layer and a spring layer (17) which are sequentially arranged from top to bottom, the adjusting layer comprises a front sponge section (18), a middle adjusting section (19) and a rear sponge section (20) which are sequentially arranged from front to back, a soft and hard adjustable air bag is arranged in the middle adjusting section (19), a controller (21) for controlling the soft and hard of the air bag is arranged in the rear sponge section (20), and the controller (21) is connected with the air bag through an air pipe.