CN-224224946-U - Seat air valve control device

Abstract

The utility model belongs to the technical field of air valves and discloses a seat air valve control device which comprises a shell and a circuit board, wherein the shell comprises an upper cover and a bottom shell, the upper cover is covered on the bottom shell, the circuit board is arranged in the middle of the upper cover, a massage air valve, a waist support air valve and an air release valve are arranged on the bottom shell, the circuit board is electrically connected with the massage air valve and the waist support air valve, the air release valve is controlled to regulate air pressure, the air release valve comprises a movable plug and a spring, the spring is sleeved on the movable plug, and the air pressure drives the movable plug to open and close the air release valve.

Inventors

• CHEN YONG
• ZHAO PENG

Assignees

• 鸿飞机电科技(东莞)有限公司

Dates

Publication Date

20260512

Application Date

20250924

Claims (10)

1. 1. The seat air valve control device comprises a shell and a circuit board and is characterized in that the shell comprises an upper cover and a bottom shell, the upper cover is covered on the bottom shell, the circuit board is arranged in the middle of the upper cover, a massage air valve, a waist support air valve and a release air valve are arranged on the bottom shell, the circuit board is electrically connected with the massage air valve and the waist support air valve to regulate air pressure and control the release air valve, the release air valve comprises a movable plug and a spring, the spring is sleeved on the movable plug, and the air pressure drives the movable plug to open and close the release air valve.
2. 2. The seat air valve control device according to claim 1, wherein the air release valve further comprises an air release valve cavity and an air release hole wall, the spring is arranged in the air release valve cavity, the movable plug is clamped on the air release hole wall, and a part of the movable plug is positioned in the air release valve cavity.
3. 3. The seat air valve control device according to claim 2, wherein the movable plug comprises a movable plug front portion, a movable plug middle portion and a movable plug rear portion, the spring is sleeved on the movable plug middle portion and the movable plug rear portion, one end of the spring is abutted against the air leakage hole wall, and the other end of the spring is abutted against the movable plug rear portion.
4. 4. The seat air valve control device according to claim 3, wherein a screw is provided at a rear side of the movable plug, and the screw moves the fine adjustment spring forward and backward.
5. 5. The seat air valve control device according to claim 1, wherein the bottom shell is bonded with an upper cover through ultrasonic waves to form an air flow cavity, a massage air valve cavity, a waist support air bag connector, a massage air bag connector and a main air inlet are arranged on the bottom shell, a massage air valve is arranged in the massage air valve cavity, a waist support air valve is arranged in the waist support air valve cavity, clamping pieces are arranged on the massage air valve and the waist support air valve and are electrically connected with the circuit board, air enters the main air inlet and passes through the massage air valve cavity and the waist support air valve cavity, enters an air bag connected with the waist support air bag connector and the massage air bag connector through the waist support air bag connector to form a waist support air inflation channel and a massage air inflation channel, and air bag air passes through the massage air valve cavity and the waist support air valve cavity to be deflated to form a waist support air deflation channel and a massage air deflation channel.
6. 6. The seat air valve control device according to claim 1 or 5, wherein the massage air valve comprises a rocker arm, plugs, a reset elastic piece, a memory metal wire and clamping pieces, wherein the plugs are arranged at two ends of the rocker arm and correspond to an air inlet and an air outlet of the air valve, the clamping pieces clamp two ends of the memory metal wire and are connected with a circuit board, the memory metal wire is sleeved on the rocker arm, and the reset elastic piece is arranged at one side of the rocker arm.
7. 7. The seat air valve control device as set forth in claim 6 wherein said massage air valve controls inflation and deflation of an air bag.
8. 8. The seat air valve control device according to claim 1 or 5, wherein the waist support air valve comprises a single rocker arm, a plug, a reset elastic piece, a memory metal wire and a clamping piece, wherein one end of the single rocker arm is provided with the plug, the plug is arranged corresponding to an air valve air inlet and an air valve air outlet, the clamping piece clamps two ends of the memory metal wire and is connected with a circuit board, the memory metal wire is sleeved on the single rocker arm, and the reset elastic piece is positioned on one side of the single rocker arm.
9. 9. The seat air valve control device according to claim 8, wherein at least two groups of the waist support air valves are connected in series to control the inflation and deflation of one air bag, one group of the waist support air valves control one end of the plug to open the air valve air inlet, and the other group of the waist support air valves close the air valve air outlet.
10. 10. The seat air valve control device as in claim 3 or 4, wherein the front portion of the movable plug is spherical and made of rubber material.

Description

Seat air valve control device Technical Field The utility model belongs to the technical field of air valve control, and particularly relates to a seat air valve control device. Background The prior art publication No. CN223116234U discloses an automobile, a massage seat and a seat air valve control device, which comprises a massage air valve cavity, wherein a massage air valve is arranged in the massage air valve cavity, a waist support air valve is arranged in the waist support air valve cavity, and air enters a main air inlet and passes through the massage air valve cavity and the waist support air valve cavity to enter an air bag connected with a waist support air bag interface and a massage air bag interface to form a waist support air inflation channel and a massage air inflation channel; the air bag gas is discharged through the massage air valve cavity and the waist support air valve cavity to form a waist support air discharge path and a massage air discharge path; the middle shell is provided with a ventilation cross groove which is arranged at the periphery of a massage air valve cavity, and the massage air valve and the waist support air valve control air passes through a waist support air inflation channel, a massage air inflation channel, a waist support air ventilation channel and a massage air ventilation channel, so that dual services of waist massage and back massage are provided for a seat user; the massage air valve and the waist support air valve replace an electromagnetic air valve, so that the massage air valve and the waist support air valve are smaller in volume, lower in energy consumption, smaller in resistance, lighter in weight, quieter and lower in radiation; The existing design has the problems of large thickness, uncontrollable pressure in the device, leakage of the fool-proof plug connector, complex structure of the conductive metal part and easy damage. A seat air valve control device is proposed to solve the above problems. Disclosure of utility model In order to solve the problems in the prior art, the utility model provides a seat air valve control device which solves the problems in the prior art. The seat air valve control device comprises a shell and a circuit board, wherein the shell comprises an upper cover and a bottom shell, the upper cover is covered on the bottom shell, the circuit board is arranged in the middle of the upper cover, a massage air valve, a waist support air valve and a release air valve are arranged on the bottom shell, the circuit board is electrically connected with the massage air valve and the waist support air valve to regulate air pressure and control the release air valve, the release air valve comprises a movable plug and a spring, the spring is sleeved on the movable plug, and the air pressure drives the movable plug to open and close the release air valve. Preferably, the air release valve further comprises an air release valve cavity and an air release hole wall, the spring is arranged in the air release valve cavity, the movable plug is clamped on the air release hole wall, and a part of the movable plug is positioned in the air release valve cavity. The movable plug comprises a movable plug front part, a movable plug middle part and a movable plug rear part, wherein the spring is sleeved on the movable plug middle part and the movable plug rear part, one end of the spring is abutted against the leakage hole wall, and the other end of the spring is abutted against the movable plug rear part. Preferably, a screw is arranged on one side of the rear part of the movable plug, and the screw moves the fine tuning spring back and forth. The waist support air valve cavity is internally provided with a waist support air valve, clamping pieces are arranged on the waist support air valve and are electrically connected with the circuit board, air enters the main air inlet and passes through the massage air valve cavity and the waist support air valve cavity, and enters an air bag connected with the waist support air bag interface and the massage air bag interface through the waist support air bag interface and the massage air bag interface to form a waist support air inflation circuit and a massage air inflation circuit, and air bag air passes through the massage air valve cavity and the waist support air valve cavity to be deflated to form a waist support air deflation circuit and a massage air deflation circuit. The massage air valve comprises a rocker arm, plugs, a reset elastic piece, a memory metal wire and clamping pieces, wherein the plugs are arranged at two ends of the rocker arm and correspond to an air inlet and an air outlet of the air valve, the clamping pieces clamp two ends of the memory metal wire and are connected with a circuit board, the memory metal wire is sleeved on the rocker arm, and the reset elastic piece is located at one side of the rocker arm. Preferably, the massage air valve controls the inflation and deflation of a