A pump-valve integrated machine for a pneumatic lumbar support of an automobile seat includes: an air pump (1), a pump valve connection base (2), an electromagnetic air valve lower base (3), a normally open electromagnetic air valve (4), an electromagnetic air valve upper cover (5), and a control circuit board (6), where a one-way air outlet structure is processed on the pump valve connection base (2), and the one-way air outlet structure on the pump valve connection base (2) is opposite to and in communication with an air outlet hole of the air pump (1); the electromagnetic air valve lower base (3) is fixed onto the air pump (1), and a mounting groove (31) is processed on the bottom of the electromagnetic air valve lower base (3), and is provided with the pump valve connection base (2), a ventilation hole (32) is processed on the electromagnetic air valve lower base (3) opposite to the one-way air outlet structure of the pump valve connection base (2); the normally open electromagnetic air valve (4) is disposed on the electromagnetic air valve lower base (3); an air inlet end of the normally open electromagnetic air valve (4) corresponds to the ventilation hole (32) of the electromagnetic air valve lower base (3); and the electromagnetic air valve upper cover (5) is provided above the normally open electromagnetic air valve (4), and an air outlet connector (54) of the electromagnetic air valve upper cover (5) corresponds to a valve core (43) of the normally open electromagnetic air valve (4).
PUMP VALVE ALL-IN-ONE MACHINE FOR PNEUMATIC LUMBAR SUPPORT OF CAR SEAT
PUMPENVENTIL-ALL-IN-ONE-MASCHINE FÜR EINE PNEUMATISCHE LUMBALSTÜTZE EINES FAHRZEUGSITZES
MACHINE MONOBLOC À SOUPAPE DE POMPE POUR SUPPORT LOMBAIRE PNEUMATIQUE DE SIÈGE DE VOITURE
2023-06-07
Patent
Electronic Resource
English
PUMP-VALVE INTEGRATED MACHINE FOR PNEUMATIC LUMBAR SUPPORT OF AUTOMOBILE SEAT
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