Deodorizing urinal
By designing a mechanical connection between the air inlet, water spray hole, and air outlet on the urinal, and using a fan to suck away the odor, the problem of odor pills being unable to completely eliminate odor from entering the nostrils is solved, thus achieving effective odor removal.
Patent Information
- Application Number
- CN202410634244.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-11-14
AI Technical Summary
In existing urinals, even with the use of spice pills to mask the odor, the smell can still enter the nostrils and cannot be effectively expelled.
The urinal is designed with an air inlet, a water spray hole, and an air outlet. These are mechanically connected, and a fan is used to draw away odors. The water spray hole forms a water film to reduce the spread of odors.
It effectively reduces the amount of urine odor entering the nostrils and reduces the odor impact of the toilet room.
Smart Images

Figure CN120945975A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the removal of odor from urinals, particularly by designing an air inlet in the upper inner part of the urinal, which enables the odor from urinals to be discharged outdoors. Background Technology
[0002] Currently, urinals often use spiced pellets to avoid odors. Although this may improve the sensory experience, the odor of urine can still enter our nostrils. Summary of the Invention
[0003] To overcome the problem of urinals being used to avoid the odor, spice pills are often used. Although they are more pleasant to the senses, the odor of urine can still enter our nostrils.
[0004] The solution adopted by the present invention to solve its technical problem is as follows: the urinal has an air inlet, a water spray hole, and an air outlet connected in sequence on the upper front panel. The air inlet is located between the water spray hole and the upper front panel. The urinal can be wall-mounted or seated.
[0005] The beneficial effects of this invention are: by operating a fan to absorb and expel urine odor through the air inlet, the amount of urine odor entering our nostrils is greatly reduced, and the impact of urine odor on the toilet room is also reduced. Attached Figure Description
[0006] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0007] Figure 1 This is an appearance drawing of the present invention.
[0008] Figure 2 This is a longitudinal sectional view of the embodiment.
[0009] Figure 3 This is a top-down view of the cross-section of the present invention.
[0010] In the diagram: 1. Urine, 2. Direction of urine-odor airflow, 3. Airflow through the duct, 4. Operating fan, 5. Infrared control, 6. Urine outlet, 7. Human urine outlet, 8. Protective air tube, 9. Water spray chamber, 10. Air inlet, 11. Face cover, 12. Water spray hole, 13. Upper front face, 14. Air outlet, 15. Back, 16. Water inlet solenoid valve, 17. Inner ceramic layer, 18. Urine odor Detailed Implementation
[0011] host Figure 1The diagram shows the appearance of the urinal. When we urinate, the infrared control switch in the main diagram (5) is activated, which simultaneously activates the water inlet solenoid valve in the diagram (6) and the running fan in the diagram (4). The water from the spray hole in the diagram (12) forms a water film with the inner layer of the porcelain surface in the diagram (17). When we urinate, urine is sprayed out from the urine outlet in the diagram (7) and the odor in the diagram (18) rises and enters the air inlet in the diagram (10) to form the airflow in the diagram (3). The airflow in the pipe is generated by the operation of the fan in the diagram (4) to create negative pressure, which strongly absorbs the odor in the urinal and discharges it outdoors.
Claims
1. The urinal is mechanically connected in sequence with its front face, air inlet, water spray hole, and air outlet.
2. The urinal for deodorizing according to claim 1, characterized in that: the air inlet is located between the water spray hole and the upper front panel.
3. The urinal for deodorizing according to claim 1, characterized in that: the urinal for deodorizing can be either a hanging type or a seated type.