air purifier

TWM687529UActive Publication Date: 2026-09-11CHENG SHIU UNIVERSITY
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Patent Information

Application Number
TW115205444
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-06-12
Publication Date
2026-09-11
Estimated Expiration
2036-06-11

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Abstract

An air purifier is disclosed to address the problems of bulky size and poor airflow in conventional air purifiers. It comprises: a housing having an assembly space, an air inlet, and two air outlets connected to the assembly space; an ultraviolet lamp module having at least one LED light-emitting diode for emitting ultraviolet light to irradiate the assembly space; a photocatalyst mesh integrated into the housing and extending into the assembly space; a fan located at the air inlet of the housing to guide airflow into the assembly space and to output airflow from the air outlets of the housing; and a control module electrically connected to the ultraviolet lamp module, the photocatalyst mesh, and the fan. It is convenient to manufacture and has a small size.
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Claims

1. An air purifier, comprising: a housing having an assembly space, an air inlet, and two air outlets, the air inlet and the two air outlets being connected to the assembly space; an ultraviolet lamp module having at least one LED light-emitting diode for emitting ultraviolet light to irradiate the assembly space; a photocatalytic mesh being attached to the housing and extending into the assembly space; a fan located at the air inlet of the housing to guide airflow into the assembly space and to output airflow from the air outlets of the housing; and a control module electrically connected to the ultraviolet lamp module, the photocatalytic mesh, and the fan.

2. As in request item 1, the air purifier, wherein, The shell system has a front panel and two connected side panels to form the assembly space, and the air inlet and the two air outlets are respectively covered by a back panel and two cover plates. The back panel has at least one through hole penetrating the two surfaces of the back panel, and each of the two cover plates has at least one mesh hole penetrating the two surfaces of the two cover plates.

3. As in request item 1, the air purifier, wherein, The casing is made of metal.

4. As in request item 3, the air purifier, wherein, The housing is made of SUS304 stainless steel.

5. The air purifier as requested in item 1, wherein, The fan is made of metal.

6. The air purifier as requested in item 2, wherein, The fan is attached to the back panel and is located at at least one through hole.

7. The air purifier as requested in item 1, wherein, The control module has an indicator light display group, which is used to display the operation status of the ultraviolet lamp module, the photocatalyst mesh and the fan.

8. The air purifier as requested in item 1, wherein, The control module has a sensor switch that automatically turns on the fan and the ultraviolet lamp module when it detects a person approaching.