一种饮水机的过滤模块
By adopting a three-dimensional layout design with horizontally installed filter cartridges and an integrated booster pump zero-stagnant water module, the problems of loose structure, inconvenient disassembly and assembly, and interference of traditional water dispenser filter modules are solved, achieving a compact and efficient water purification system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional water dispenser filter modules have a loose structure, take up a lot of space, are inconvenient to disassemble and assemble, and the non-horizontal installation of the filter element components affects maintenance. The unreasonable position of the booster pump and filter element affects the stability of water pressure and is prone to interference with the leakage protection device.
The filter cartridge assembly is installed horizontally, the booster pump and the zero-stagnant water module are arranged horizontally, and the water circuit board is fixed vertically, forming a three-dimensional and compact layout. The booster pump and the zero-stagnant water module are integrated on the upper side of the filter cartridge assembly, and the water circuit interface is set at the upper end of the water circuit board. The connecting piece is fixed by bolts, and the filter cartridge is easily installed and removed by the knob.
Significantly reduces module size, avoids interference, improves maintenance convenience and system reliability, extends machine life, and reduces pressure loss and leakage risk.
Smart Images

Figure CN224513223U_ABST
Abstract
Claims
1. A filter module for a water dispenser, the filter module comprising: The device includes a middle frame, a filter element assembly, a booster pump, and a water circuit board. The middle frame is provided with a filter element seat, and the filter element assembly is horizontally installed through the filter element seat. The top surface of the middle frame is provided with a first reserved mounting seat and a second reserved mounting seat for installing additional components. The booster pump is horizontally installed on the first reserved mounting seat of the middle frame, and the water circuit board is vertically fixedly installed on the rear side of the middle frame.
2. A filter module for a water dispenser as defined in claim 1, wherein, The filter assembly includes several filter elements arranged side by side, which are connected to the water channels within the water channel board through the filter element interfaces on the water channel board.
3. A filter module for a water dispenser as defined in claim 1, wherein, It also includes a zero-cure water module, which is located on the second reserved mounting base in the middle frame.
4. A filter module for a water dispenser as defined in claim 3, wherein, The booster pump is connected to the raw water circuit inside the water circuit board through the booster pump interface on the water circuit board, thereby connecting the raw water and the pre-filter cartridge; the zero stagnant water module is connected to the water circuit inside the water circuit board through the zero stagnant water module interface on the water circuit board, and independently connects the outlet and inlet of the RO filter cartridge.
5. A filter module for a water dispenser as defined in claim 4, wherein, The booster pump interface, zero-stagnant water module interface, and filter element interface are all located at the top of the water circuit board.
6. A filter module for a water dispenser as defined in claim 5, wherein, The bottom of the booster pump and the zero-stagnant water module is provided with a connecting piece that extends outward in the side direction. The connecting piece is fixed to the first reserved mounting base and the second reserved mounting base by bolts.
7. A filter module for a water dispenser according to any one of claims 1 to 6, wherein, The front end of the filter element assembly is equipped with a knob for easy insertion and removal.
8. The filter module of claim 1, wherein, The filter module is located at the bottom of the water dispenser.
9. The filter module of claim 1, wherein, The lower side of the middle frame is connected to a support column, and the filter module is mounted on the base plate of the water dispenser through the support column.
10. The filter module of claim 1, wherein, The side of the middle frame is provided with a side connector, which is fastened to the side plate of the water dispenser by bolts.