CN-224224948-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 is arranged on the bottom shell, the massage air valve comprises a rocker arm, plugs, a reset elastic piece, a memory metal wire and a clamping piece, plugs are arranged at two ends of the rocker arm, a forward tilting part is arranged near any plug position, the memory metal wire is sleeved on the forward tilting part of the rocker arm, the reset elastic piece is positioned at one side of the rocker arm, the clamping piece clamps two ends of the memory metal wire and is connected with the circuit board, and air is controlled by the massage air valve to provide double service of waist or back massage for a seat user through a massage air inflation circuit and a massage air release circuit.

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 (8)

1. 1. The seat air valve control device is characterized in that the shell comprises an upper cover and a bottom shell, the upper cover is covered on the bottom shell, a circuit board is arranged in the middle of the upper cover, a massage air valve is arranged on the bottom shell, the massage air valve comprises a rocker arm, plugs, reset elastic pieces, memory metal wires and clamping pieces, plugs are arranged at two ends of the rocker arm, a forward tilting part is arranged at the position close to any plug, the memory metal wires are sleeved on the forward tilting part of the rocker arm, the reset elastic pieces are located on one side of the rocker arm, and the clamping pieces clamp the two ends of the memory metal wires and are connected with the circuit board.
2. 2. The seat air valve control device according to claim 1, wherein the bottom shell is provided with a massage air valve cavity and a massage air bag connector, a massage air valve is arranged in the massage air valve cavity, and the massage air valve is arranged in the massage air valve cavity in parallel and corresponds to the massage air bag connector.
3. 3. The seat air valve control device according to claim 2, wherein the massage air valve chamber provided with each group of massage air valves is connected with the massage air bag interface respectively.
4. 4. The seat air valve control device of claim 1, wherein the bottom shell is further provided with a pressure relief valve, and the pressure relief valve regulates the air pressure inside the seat air valve control device.
5. 5. The seat air valve control device according to claim 2, wherein the bottom shell is bonded with an upper cover through ultrasonic waves to form an air flow cavity, a main air inlet is formed in the bottom shell, air enters the main air inlet and passes through the massage air valve cavity, enters an air bag connected with the massage air bag interface through the massage air bag interface to form a massage inflation air path, and air bag air is deflated through the massage air valve cavity to form a massage deflation air path.
6. 6. The seat air valve control device according to claim 1, wherein the plug is arranged corresponding to the air valve air inlet and the air valve air outlet, and the memory wire is used for controlling the plug to open and close the air valve air inlet and the air valve air outlet.
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, wherein a top of the forward tilting portion and a bottom of the forward tilting portion do not coincide on the same vertical plane.

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 is arranged on the bottom shell and comprises a rocker arm, plugs, a reset elastic piece, a memory metal wire and a clamping piece, the plugs are arranged at two ends of the rocker arm, a forward tilting part is arranged at the position close to any plug, the memory metal wire is sleeved on the forward tilting part of the rocker arm, the reset elastic piece is positioned at one side of the rocker arm, and the clamping piece clamps the two ends of the memory metal wire and is connected with the circuit board. Preferably, the bottom shell is provided with a massage air valve cavity and a massage air bag connector, a massage air valve is arranged in the massage air valve cavity, and the massage air valve is arranged in the massage air valve cavity in parallel and corresponds to the massage air bag connector. Preferably, the massage air valve cavity provided with each group of massage air valves is respectively connected with the massage air bag interface. Preferably, the bottom shell is also provided with a pressure relief valve, and the circuit board controls the pressure relief valve to adjust the pressure of the gas in the seat gas valve control device, so that the highest pressure of the gas pressure system is limited, and other gas pressure devices are prevented from being damaged by the excessive pressure. The bottom shell is provided with a main air inlet, air enters the main air inlet, passes through the massage air valve cavity and enters an air bag connected with the massage air bag interface through the massage air bag interface to form a massage inflation gas path, and air in the air bag is discharged through the massage air valve cavity to form a massage deflation gas path. Preferably, the plug is arranged corresponding to the air valve air inlet and the air valve air outlet, and the memory metal wire is used for controlling the plug to open and close the air valve air inlet and the air valve air outlet. Preferably, the massage air valve controls the inflation and deflation of an air bag. Preferably, the top of the forward tilting portion and the bottom of the forward tilting portion do not coincide in the same vertical plane. Compared with the prior art, the utility model has the following beneficial effects: 1. According to the utility model, the pressure release valve is skillfully arranged, the pressure release function is realized with extremely low cost, the highest pressure of the air pressure system is limited, other air pressure devices are prevented from being damaged by the excessive pressure,