Brush head and cleaning device
Patent Information
- Application Number
- TW115200648
- Authority / Receiving Office
- TW · TW
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-01-24
- Filing Date
- 2026-01-20
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2036-01-19
Smart Images

Figure TWG2TB001911021_001 
Figure TWG2TB001911021_002 
Figure TWG2TB001911021_003
Abstract
Claims
1. A brush head, comprising: A heater configured to heat a liquid; A first liquid pump, the output end of which is connected to the input end of the heater via a first pipeline, is used to supply liquid to the heater; a second liquid pump, the output end of which is connected to the input end of the heater via a second pipeline, is used to supply liquid to the heater; wherein, the first pipeline between the first liquid pump and the heater has a first length, and the second pipeline between the second liquid pump and the heater has a second length, the second length being less than the first length.
2. The brush head according to claim 1, wherein, The flow rate at the output of the second liquid pump is less than the flow rate at the output of the first liquid pump.
3. The brush head according to claim 1, wherein, The first liquid pump and the heater are located on the same side of the brush head, and / or the second liquid pump and the heater are located on the same side of the brush head.
4. The brush head according to claim 3, wherein, The second liquid pump is located between the first liquid pump and the heater.
5. The brush head according to claim 1 further includes: One water supply tank; A first multi-port, wherein the water supply tank is connected to the first port of the first multi-port via a third pipeline; The input end of the first liquid pump is connected to the second port of the first multi-port via a fourth pipeline; the input end of the second liquid pump is connected to the third port of the first multi-port via a fifth pipeline.
6. The brush head according to claim 5, wherein, The first multi-port and the second liquid pump are located on the same side of the brush head.
7. The brush head according to claim 5, wherein, The fourth conduit between the first multi-port and the first liquid pump has a third length; the fifth conduit between the first multi-port and the second liquid pump has a fourth length; the fourth length is less than the third length; and / or the fourth conduit has a first cross-sectional area; the fifth conduit has a second cross-sectional area; the second cross-sectional area is greater than the first cross-sectional area.
8. The brush head according to claim 5, wherein, A component of a first quantity is provided on the fourth pipeline; a component of a second quantity is provided on the fifth pipeline; the second quantity is less than the first quantity.
9. The brush head according to claim 8, wherein, The components installed on the fourth pipeline include a two-way valve or a second multi-way valve, which are located on the same side of the brush head as the first liquid pump.
10. The brush head according to claim 5, wherein, A flow detector is installed on the third pipeline.
11. The brush head according to any one of claims 1 to 10, wherein, The first pipeline is also equipped with a first directional valve and a pressure relief valve. The input end of the first directional valve is connected to the output end of the first liquid pump, and the output end of the first directional valve is connected to the first input end of the pressure relief valve. The pressure relief valve is also installed on the second pipeline. The second input end of the pressure relief valve is connected to the output end of the second liquid pump. The output end of the pressure relief valve is connected to the input end of the heater. The pressure relief end of the pressure relief valve is connected to the outside of the brush head.
12. The brush head according to any one of claims 1 to 10, further comprising: A cleaning workpiece includes a water outlet and a cleaning element, the water outlet being configured to deliver liquid onto or in front of the cleaning element, the cleaning element being used to clean a surface to be cleaned; the output of a first liquid pump is also used to deliver liquid to the water outlet.
13. A cleaning device, comprising: one hand holding the hand; A brush head, which is a brush head as described in any one of claims 1 to 12, the handheld portion being connected to the brush head, the brush head including a cleaning component; the cleaning component including a cleaning element for cleaning a surface to be cleaned.
