CN212163774U - Ultraviolet sterilizing lamp - Google Patents

Abstract

The utility model provides an ultraviolet germicidal lamp. The ultraviolet germicidal lamp comprises a shell; the ultraviolet lamp is connected with the installation foundation which is connected with the shell; the lighting part is connected with the installation base; a sensor connected to at least one of the housing and the mounting base; the ultraviolet lamp, the lighting part and the sensor are electrically connected through the control circuit; when the sensor detects that the target object exists, the ultraviolet lamp is in a closed state, the control circuit controls the illumination part to be in an operating state, and when the sensor does not detect the target object, the ultraviolet lamp is in an open state, and the control circuit controls the illumination part to be in a closed state.

Description

UV germicidal lamp

technical field

The utility model relates to the technical field of sterilization and disinfection equipment, in particular to an ultraviolet germicidal lamp.

Background technique

In the prior art, sterilization and disinfection of public areas or indoors are all achieved by spraying disinfectants in a spray manner. Or some just sterilize human hands through pure ultraviolet rays. Using the sterilization and disinfection equipment in the prior art is inconvenient to use, especially the use of ultraviolet rays to disinfect and sterilize human hands is a problem of causing damage to human skin.

Utility model content

The main purpose of the utility model is to provide an ultraviolet germicidal lamp, so as to solve the problem that the sterilization and disinfection devices in the prior art are inconvenient to use and cause harm to the human body.

In order to achieve the above purpose, according to one aspect of the present utility model, an ultraviolet germicidal lamp is provided, comprising: a casing; an ultraviolet lamp, the ultraviolet lamp is connected with the installation base, and the installation base is connected with the casing; connected with the installation base; the sensor, the sensor is connected with at least one of the housing and the installation base; the ultraviolet lamp, the lighting part, and the sensor are electrically connected through the control circuit; wherein, when the sensor detects the existence of the target object, the ultraviolet lamp is turned off When the sensor does not detect the target object, the ultraviolet lamp is turned on, and the control circuit controls the lighting unit to be turned off.

Further, the installation base includes a circuit control board, there are a plurality of ultraviolet lamps, and the plurality of ultraviolet lamps are arranged on the circuit control board at intervals.

Further, the lighting part includes LED lamps, and the LED lamps are arranged between adjacent ultraviolet lamps.

Further, the housing is provided with heat dissipation holes.

Further, the first end of the sensor is connected with the power supply, and the control circuit further includes: a diode, the first end of the diode is connected with the second end of the sensor; a first resistor, the first end of the first resistor is connected with the second end of the diode The ends are connected, the second end of the first resistor is connected with the first end of the ultraviolet lamp, the second end of the ultraviolet lamp is connected with the power supply, and the lighting part is arranged in parallel with the ultraviolet lamp.

Further, the control circuit further includes: a first capacitor, and the first capacitor is arranged in parallel with the sensor.

Further, there are a plurality of illuminating parts, and the plurality of illuminating parts are arranged in series, or at least one of the plurality of illuminating parts is arranged in parallel with the remaining illuminating parts.

Further, the control circuit further includes: a second capacitor, which is arranged in series with at least one of the plurality of lighting parts.

Further, the control circuit further includes: a coil with iron core, which is arranged in series with the ultraviolet lamp and the lighting part; and a third capacitor, which is arranged in parallel with the coil with iron core.

Further, the control circuit further includes: a second resistor, which is arranged in series with the third capacitor.

By applying the technical scheme of the present utility model, by arranging an ultraviolet sterilizing lamp with ultraviolet sterilization function, the ultraviolet sterilizing lamp can effectively perform ultraviolet sterilization and sterilization on the surrounding environment, and can prevent harmful viruses from staying in the air for a long time and causing damage to the human body. cause a personal threat. At the same time, a sensor is set to detect the target object, so that when the target object is a human body, only when the human body appears in the ultraviolet irradiation range, the ultraviolet lamp does not work to prevent ultraviolet rays from causing damage to the human body, so that when the target object is not in the ultraviolet range. Only when the ultraviolet lamp sterilizes and disinfects the viruses in the ambient air, the practicability and reliability of the ultraviolet germicidal lamp are effectively improved.

Description of drawings

The accompanying drawings forming a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

FIG. 1 shows a schematic structural diagram of an embodiment in which an ultraviolet lamp and an illuminating part are installed on the front side of a circuit board according to the present invention;

FIG. 2 shows a schematic structural diagram of an embodiment in which the ultraviolet lamp and the illuminating part are installed on the reverse side of the circuit board according to the present invention;

3 shows a schematic structural diagram of the first embodiment of the control circuit according to the present invention;

4 shows a schematic structural diagram of a second embodiment of the control circuit according to the present invention;

FIG. 5 shows a schematic structural diagram of an embodiment of a control circuit for an LED lamp according to the present invention.

Detailed ways

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural as well, furthermore, it is to be understood that when the terms "comprising" and/or "including" are used in this specification, it indicates that There are features, steps, operations, devices, components and/or combinations thereof.

It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein can, for example, be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those of ordinary skill in the art, and in the accompanying drawings, which may be exaggerated for the sake of clarity The thicknesses of layers and regions are described, and the same reference numerals are used to denote the same devices, and thus their descriptions will be omitted.

1 to 5 , according to an embodiment of the present invention, an ultraviolet germicidal lamp is provided.

Specifically, the ultraviolet germicidal lamp includes a housing (not shown), an ultraviolet lamp, an illumination part, and a sensor. The ultraviolet lamp is connected with the installation base, and the installation base is connected with the housing. The lighting part is connected to the installation base. The sensor is connected to at least one of the housing and the mounting base. The ultraviolet lamp, the lighting part, and the sensor are electrically connected through the control circuit. Wherein, when the sensor detects the existence of the target object, the ultraviolet lamp is in the off state, and the control circuit controls the lighting part to be in the working state; when the sensor does not detect the target object, the ultraviolet lamp is in the on state, and the control circuit controls the lighting part to be in the off state.

In this embodiment, by arranging an ultraviolet germicidal lamp with an ultraviolet sterilization function, the ultraviolet germicidal lamp can effectively perform ultraviolet disinfection and sterilization on the surrounding environment, and can avoid harmful viruses staying in the air for a long time and causing personal injury to the human body. threaten. At the same time, a sensor is set to detect the target object, so that when the target object is a human body, only when the human body appears in the ultraviolet irradiation range, the ultraviolet lamp does not work to prevent ultraviolet rays from causing damage to the human body, so that when the target object is not in the ultraviolet range. Only when the ultraviolet lamp sterilizes and disinfects the viruses in the ambient air, the practicability and reliability of the ultraviolet germicidal lamp are effectively improved.

As shown in FIG. 1 , the installation base includes a circuit control board A with a plurality of ultraviolet lamps, and the plurality of ultraviolet lamps are arranged on the circuit control board at intervals (as shown by L1 in FIG. 1 , there are two ultraviolet lamps L1 ). The lighting part includes LED lamps, and the LED lamps are arranged between adjacent ultraviolet lamps. This arrangement can effectively improve the installation stability and reliability of the ultraviolet lamp and the LED lamp. In order to improve the service life of the ultraviolet lamp and the illuminating part, cooling holes are provided on the casing.

As shown in FIG. 3 , the first end of the sensor R3 is connected to the power supply E, and the control circuit further includes a diode D, a first resistor R1, and a first capacitor C1. The first end of diode D is connected to the second end of sensor R3. The first end of the first resistor R1 is connected to the second end of the diode D, the second end of the first resistor R1 is connected to the first end of the ultraviolet lamp L1, and the second end of the ultraviolet lamp L1 is connected to the power supply E, It is installed in parallel with the ultraviolet lamp L1. The first capacitor C1 is arranged in parallel with the sensor. This arrangement can improve the stability of the ultraviolet germicidal lamp.

Among them, there are a plurality of illumination units ( L3 , L4 ), and the plurality of illumination units are provided in series. Alternatively, at least one of the plurality of illumination units may be provided in parallel with the remaining illumination units. The control circuit further includes a second capacitor C2, a second resistor R2 with an iron core coil L2, and a third capacitor C3. The second capacitor is provided in series with at least one of the plurality of lighting parts. The iron-core coil L2 is provided in series with the ultraviolet lamp and the illuminating part. The second resistor is arranged in series with the third capacitor, and the third capacitor C3 is arranged in parallel with the coil L2 with iron core. This arrangement can effectively improve the stability and reliability of the ultraviolet lamp.

Specifically, the present application solves the sterilization function using ultraviolet rays, and the whole machine is controlled by a microcomputer chip, which realizes instant lighting, meets the needs of multiple scenarios, is convenient, fast, stable and reliable. As shown in Figure 3 and Figure 4, the control circuit is composed of a sensor, a sterilizing light source bead (that is, the ultraviolet lamp is an LED ultraviolet lamp), a micro-control computer chip, a switch S, a heat dissipation hole and a circuit mounting board. The upper part of the ultraviolet lamp is circuit control board. This application utilizes the sterilization function of LED ultraviolet lamps, which can be used in certain enclosed spaces, such as (cars, elevators), etc., and the sterilization function of ultraviolet radiation can be used to effectively eliminate bacteria. Eliminate bacteria and enhance the safety of a certain space.

For ease of description, spatially relative terms such as "on", "over", "on the surface", "above", etc., may be used herein to describe what is shown in the figures. The spatial positional relationship of one device or feature shown to other devices or features. It should be understood that spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or features would then be oriented "below" or "over" the other devices or features under other devices or constructions". Thus, the exemplary term "above" can encompass both an orientation of "above" and "below." The device may also be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or Features are included in at least one embodiment generally described in this application. The appearances of the same expression in various places in the specification are not necessarily all referring to the same embodiment. Further, when a specific feature, structure or characteristic is described in conjunction with any one embodiment, it is claimed that implementing such feature, structure or characteristic in conjunction with other embodiments is also within the scope of the present invention.

In the above-mentioned embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. An ultraviolet germicidal lamp, comprising:

a housing;

the ultraviolet lamp is connected with the installation foundation which is connected with the shell;

an illumination portion connected to the mounting base;

a sensor coupled to at least one of the housing and the mounting base;

the ultraviolet lamp, the illumination part and the sensor are electrically connected through a control circuit;

when the sensor detects that the target object exists, the ultraviolet lamp is in a closed state, the control circuit controls the lighting part to be in an operating state, and when the sensor does not detect the target object, the ultraviolet lamp is in an open state, and the control circuit controls the lighting part to be in a closed state.

2. The UV germicidal lamp as recited in claim 1, wherein the mounting base includes a circuit board, the number of the UV lamps is plural, and the plural UV lamps are spaced apart from each other on the circuit board.

3. The uv germicidal lamp as recited in claim 2, wherein the illumination portion comprises LED lamps disposed between adjacent ones of the uv lamps.

4. The UV germicidal lamp as recited in claim 1, wherein the housing has heat dissipating holes.

5. The UV germicidal lamp as recited in claim 1, wherein the first end of the sensor is coupled to a power source, the control circuit further comprising:

a diode, a first end of the diode being connected to a second end of the sensor;

the first end of the first resistor is connected with the second end of the diode, the second end of the first resistor is connected with the first end of the ultraviolet lamp, the second end of the ultraviolet lamp is connected with the power supply, and the lighting part is connected with the ultraviolet lamp in parallel.

6. The UV germicidal lamp as recited in claim 5, wherein the control circuit further comprises:

a first capacitance disposed in parallel with the sensor.

7. The ultraviolet germicidal lamp as recited in claim 5, wherein said illumination section is plural, and a plurality of said illumination sections are provided in series, or at least one of a plurality of said illumination sections is provided in parallel with the remaining illumination sections.

8. The UV germicidal lamp as recited in claim 7, wherein the control circuit further comprises:

a second capacitance disposed in series with at least one of the plurality of illumination portions.

9. The UV germicidal lamp as recited in claim 5, wherein the control circuit further comprises:

a cored coil provided in series with the ultraviolet lamp and the illumination section;

a third capacitor disposed in parallel with the cored coil.

10. The UV germicidal lamp as recited in claim 9, wherein the control circuit further comprises:

a second resistor disposed in series with the third capacitor.

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