Pneumatic type self-sealing liquid supply device
By employing a sealing seat and one-way valve structure in the liquid supply device, the problems of liquid backflow and siphoning are solved, achieving stability and reliability of liquid output and ensuring the normal operation of the device.
CN224278315UActive Publication Date: 2026-05-26FOSHAN SHUNDE MAXCAN ELECTRICAL APPLIANCES CO TTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE MAXCAN ELECTRICAL APPLIANCES CO TTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-26
Smart Images
Figure CN224278315U_ABST
Abstract
The utility model discloses the field of liquid supply, and particularly relates to a pneumatic type self-sealing liquid supply device which mainly comprises a shell, a liquid storage tank and a liquid outlet assembly. The liquid outlet assembly and the liquid storage tank are connected together and are both arranged in the shell. The liquid outlet assembly comprises a sealing seat, a first liquid outlet, a first air inlet, an air inlet pump and a liquid outlet pipe. The sealing seat is fixed to the liquid storage tank, and the first liquid outlet and the first air inlet are formed in the sealing seat and communicated with the interior of the liquid storage tank. The air inlet pump is arranged on the sealing seat and communicated with the first air inlet. And the liquid outlet pipe is also arranged on the sealing seat and is communicated with the first liquid outlet. The sealing seat is further provided with a liquid outlet valve, the first air inlet is further provided with a first one-way valve, and the liquid outlet pipe is further provided with a second one-way valve. The pneumatic type self-sealing liquid supply device is stable and reliable and can be automatically sealed.
Need to check novelty before this filing date? Find Prior Art