CN218045917U - Double-control double-waveband ultraviolet sterilization table lamp - Google Patents
Double-control double-waveband ultraviolet sterilization table lamp Download PDFInfo
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- CN218045917U CN218045917U CN202222335155.3U CN202222335155U CN218045917U CN 218045917 U CN218045917 U CN 218045917U CN 202222335155 U CN202222335155 U CN 202222335155U CN 218045917 U CN218045917 U CN 218045917U
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Abstract
The utility model discloses a double-control double-waveband ultraviolet sterilization table lamp, which is characterized by comprising a table lamp holder,Control device, control button, UV fluorescent tube and O 3 The control device comprises an electronic ballast and a control circuit, and the control key is connected with the control circuit; the electronic ballast comprises a main controller U5 and a signal switch O connected with the power supply pin of the main controller U5 3 A contact switch is arranged in front of the lamp tube choking coil, and the control circuit is connected with the control contact switch. The utility model discloses simple structure, convenient operation.
Description
Technical Field
The utility model relates to a sterilizing equipment technical field, more specifically relates to an ultraviolet germicidal lamp.
Background
With the increasingly developed economy of China, the living standard of people is continuously improved, and the epidemic situation influences in recent years, personal and household disinfection products are widely applied; the ultraviolet sterilizing lamp on the market at present is mainly divided into two light wave lamp tubes of 253.7nm and 185nm, which are respectively referred to as (UV and O3 lamps) in the text, generally, the two types are separated and independent, but in recent years, the application of a dual-band ultraviolet lamp is also available, for example, the Chinese patent application No. 202122812165.7, and a toilet deodorizing and sterilizing device comprises a shell, an inner sterilizing module and an outer sterilizing module; the inner disinfection module comprises a fan, a nano photocatalyst net, a dual-band ultraviolet lamp, a negative ion generator and an ozone reduction module; the fan is arranged at an air inlet of the device; the nanometer photocatalyst net is arranged behind the fan and is attached to the fan; the double-waveband ultraviolet lamp is arranged behind the photocatalyst net and is parallel to the air channel in the cavity to provide a light source for the photocatalyst net; the negative ion generator is arranged at the tail end of the air duct; the outer disinfection module comprises an ozone-free ultraviolet lamp and a reflecting cover, and the reflecting cover is arranged between the cavity and the ozone-free ultraviolet lamp. This patent structure adopts ultraviolet light, photocatalyst, ozone, the multiple disinfection mode of anion to combine, and the reinforcing disinfection effect, but the shortcoming is the structure complicacy, and the dual band ultraviolet lamp also can not the independent control moreover. In addition, in the field of ultraviolet sterilizing table lamps with relatively simple structures, the UV mode or UV + O is frequently required to be turned on in the using process 3 The lamp mode, and at present in order to satisfy the user demand, need two desk lamps just can realize, and is with high costs, uses and accomodates also inconvenient.
Disclosure of Invention
The utility model aims at providing a double-control double-waveband ultraviolet sterilization table lamp which has simple structure, convenient use and control and cost saving and is used for solving the defects of the prior art.
The utility model discloses an adopt following technical solution to realize above-mentioned purpose: a double-control double-waveband ultraviolet sterilization table lamp is characterized by comprising a table lamp holder, a control device, a control key, a UV lamp tube and an O 3 The lamp tube, the control device comprises an electronic ballast and a control circuit, and the control circuit controlsThe key is connected with the control circuit.
The electronic ballast comprises a main controller U5 and a signal switch O connected with the power supply pin of the main controller U5 3 A contact switch is arranged in front of the lamp tube choke coil, the control circuit is connected with the control contact switch, after the lamp tube choke coil is electrified, the signal switch is conducted when receiving a positive voltage signal, the main controller U5 is driven to start working, the UV lamp is on, and O is connected with the control contact switch 3 The lamp is not on, UV and O when the contact switch is connected 3 The lamps are simultaneously on.
As a further explanation of the above scheme, the control circuit is provided with a main control chip U2 and an off-line switching power supply U1, and the 15V power supply switching power supply U1 in the circuit is output by chopping and voltage reduction, so that fewer elements are realized, the cost is low, and sufficient current is provided for the relay, the buzzer and each chip; the main control chip U2 is a 14-pin common storage programmable chip, 4 pins of the main control chip are powered, 11 pins of the main control chip are grounded, and other ports can be used for selecting various functions and are determined for the design of a PCB.
Further, the control key comprises a touch key S1 and a touch key S2, a buzzer BUZ, a red LED, a green LED indicator lamp and a blue LED indicator lamp are externally connected to the main control chip U2, and a single-key touch IC U3 and a single-key touch IC U4 which correspond to the touch key are arranged in the control circuit; after the power is switched on, when the touch key S1 is touched once, the LED lamp enters a standby state, a red LED indicator lamp connected with the 6 feet of the main control chip U2 is turned on, a buzzer BUZ clicks a sound, the red lamp flashes when the touch key S1 is touched once again, the buzzer changes from slow to fast to sound, the 1 foot of the main control chip U2 outputs a high level, signal switches Q4 and Q3 are switched on through R14, a UV lamp is switched on, and the switch is switched off at the fixed time for 30 minutes; the touch key S1 can be touched again within 15 seconds to select 1 hour timing, and a green LED indicator lamp connected with a pin 5 of the main control chip U2 is turned on; when the touch key S1 is touched for the third time to select 2 hours, a blue LED indicator lamp connected with a pin 3 of the main control chip U2 is turned on; the lamp can be selected circularly within 30 minutes, 1 hour and 2 hours, and enters a lamp working state after 15 seconds of no operation, and the timing selection can not be switched at the moment; the touch key S1 can be pressed for a long time when the computer is turned off; the S2 key of the touch key can be pressed after standby, the 14 pin of the main control chip U2 outputs high level to the SCR, the output is timed for 30 seconds, and the selection of the S1 key is waitedAfter the high level output of the 1 pin of the main control chip U2 is finished, the silicon controlled rectifier is conducted, the relay closes the contact 3 and the contact 4, and the O is connected 3 Lamp, at this time UV + O 3 The lamp is fully on; or pressing touch keys S2 and O when the UV lamp is on 3 The lamps are turned on immediately, and after the timing is turned off, the two lamps are turned off simultaneously.
Further, the signal switch Q3 is a PNP tube, the Q4 is an NPN tube, when the product is electrified, the base of the Q4 is conducted if receiving a positive voltage signal, the Q3 is conducted, the main controller U5 is driven to start working, the UV lamp is on, and O 3 The lamp is not on, UV and O when contact 3 and contact 4 of the contact switch are connected 3 The lamp tubes are simultaneously bright.
Furthermore, a diode D7 and a Silicon Controlled Rectifier (SCR) are externally connected to a pin 14 of the main control chip U2, the output end of the Silicon Controlled Rectifier (SCR) is sequentially connected with a signal switch Q1 and a relay KA, when an S2 key is pressed each time, the pin 14 of the main control chip U2 outputs a high level for 30 seconds, when the S1 key is in a working state after the operation is finished, the pin 14 of the main control chip U2 outputs a high level before current passes through the diode D7, the pin 14 of the main control chip U2 can not output after the Silicon Controlled Rectifier (SCR) has a current maintenance system and is switched on, the low level can be recovered after the lamp is operated each time without influencing the next operation, the pin 1 of the main control chip U2 outputs a high level, the silicon controlled rectifier is continuously fed to work from the pin D7, Q1 is switched on, a contact 3 and a contact 4 of the relay KA are closed, and the high level output of the pin 1 of the main control chip U2 is continuously finished at regular time; the diode D7 also plays a role of current clamping, and the signal switch Q4 is not turned on by mistake when the pin 1 of the main control chip U2 outputs a high level.
Furthermore, the main control chip U2 is connected with a remote control receiving module FR, a pin 9 of the main control chip U2 is a remote control signal input terminal, and a remote controller is externally connected through the remote control receiving module FR; when the remote control switch key of the remote controller is pressed once, the main control chip U2 enters a standby state, and the power-off state is realized by pressing once again; the required timing time can be selected when in standby, and the remote controller has O 3 And the key corresponds to the function of the touch key S2.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is.
The utility model discloses a form that an ultraviolet ray disinfection desk lamp took two kinds of wavelength fluorescent tubes can be simultaneously or separately used, and tangible, remote control function, single lamp or two lamp are with same a set of timing function and time delay start function, and this function adopts the single-chip to combine peripheral circuit just to realize, simple process, and convenient operation and cost are extremely low.
Drawings
Fig. 1 is a schematic diagram of a main circuit of the present invention.
Fig. 2 is a schematic diagram of the low-voltage power supply and control part of the present invention.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, there are terms such as "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may, clearly or implicitly, include one or more of the features, and in the description of the invention, "at least" means one or more than one unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected with each other or connected with each other through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature "above," "below," and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply an elevation where the first feature is at a higher level than the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary by referring to the drawings, are intended to explain the present invention, and should not be construed as limiting the present invention.
As shown in figure 1, the utility model relates to a double-control double-waveband ultraviolet sterilization table lamp, which comprises a table lamp holder, a control device, a control button, a UV lamp tube and an O 3 The lamp tube, the control device and the control key are respectively arranged on a desk lamp base which is provided with a UV lamp tube and an O 3 The lamp holder of the lamp tube is not described in detail herein because the lamp holder structure is common. The control key comprises a touch key S1 and a touch key S2, and the control device comprises an electronic ballast and a control circuit which are used as main circuits; the electronic ballast comprises a main controller U5 and a signal switch connected with a power supply pin of the main controller U5, wherein the signal switch controls the electronic ballast to be started and closed and is a main switch. The main controller U5 adopts a special drive IC-IR2520 for the electronic ballast, and the IC has overload protection, short-circuit protection and preheating starting functions. Wherein, the triode Q3 in the signal switch is a PNP tube, and the triode Q4 is an NPN tube。O 3 A contact switch controlled by a relay KA is arranged in front of the choke coil of the lamp tube, a control circuit is connected with the control contact switch, O 3 The lamp tube is connected with the UV lamp tube in parallel, after the lamp tube is electrified, the signal switch is switched on when receiving a positive voltage signal to drive the main controller U5 to start working, the UV lamp tube is bright, and O is 3 The lamp tube is not bright, UV and O when the contact switch is connected 3 The lamps are simultaneously on.
As shown in fig. 2, in the control circuit, a 15V power supply is output by a low-power off-line switching power supply U1 through chopping and voltage reduction, and the U1 is an IC-AP8012, which has few elements and low cost and provides enough current for a relay, a buzzer and each chip. The main control chip U2 is a common storage programmable chip with 14 pins, 4 pins are used for supplying power, 11 pins are grounded, and other ports can be used for selecting various functions and are determined for the design of a cloth PCB. At present, pins 7, 8 and 9 are selected as signal input, pins 1 and 14 are control output, pins 2, 5 and 6 are state indication, and pin 13 buzzer prompt output. A buzzer BUZ, a red LED, a green LED indicator lamp and a blue LED indicator lamp are externally connected to the main control chip U2, and a single-key touch IC U3 and a single-key touch IC U4 which correspond to the touch keys are arranged in the control circuit; after power is on, when the touch key S1 is touched once, the LED lamp enters a standby state, a red LED indicator lamp connected with a pin 6 of a main control chip U2 is on, a buzzer BUZ clicks a sound, when the LED lamp touches once again, the red lamp flashes, the buzzer sounds through slow change and rapid click, a pin 1 of the main control chip U2 is output in a high level mode, signal switches Q4 and Q3 are turned on through R14, a UV lamp is turned on, and the LED lamp is turned off at regular time for 30 minutes; the touch key S1 can be touched again within 15 seconds to select 1 hour timing, and a green LED indicator lamp connected with a pin 5 of the main control chip U2 is turned on; when the touch key S1 is touched for the third time to select 2 hours, a blue LED indicator lamp connected with a pin 3 of the main control chip U2 is turned on; the lamp can be selected in a circulating mode within 30 minutes, 1 hour and 2 hours, the lamp enters a working state after 15 seconds of no operation, and timing selection can not be switched at the moment; the touch key S1 can be pressed for a long time when the device is turned off; the touch key S2 can be pressed after standby, 14 feet of the main control chip U2 output high level to the silicon controlled rectifier SCR, the output is timed for 30 seconds, after the touch key S1 finishes selection, the silicon controlled rectifier is conducted, the relay closes the contact 3 and contactsPoint 4, turn on O 3 Lamp, at this time UV + O 3 The lamp is fully on; or pressing touch keys S2 and O when the UV lamp is on 3 The lamps are turned on immediately, and after the timing is turned off, the two lamps are turned off simultaneously.
When the touch key S2 is pressed every time, 14 feet of the main control chip U2 output high level for 30 seconds, and the aim is to enable the touch key S1 to enter a working state after the operation is finished, before the current of the diode D7 passes through, 14 feet of the main control chip U2 also output high level, after the SCR has the current maintenance system and is switched on, 14 feet of the main control chip U2 can have no output, and the low level can be recovered after the lamp is finished without influencing the next operation, the diode D7 connected with the SCR in the figure, 1 foot of the main control chip U2 outputs high level to follow the current of the diode D7 to the SCR to keep working, the triode Q1 is switched on, 3 and 4 contacts of the relay KA are closed, and the high level output is continuously finished at regular time until 1 foot of the main control chip U2 outputs high level. The diode D7 also plays a role of current clamping, and the transistor Q4 in fig. 1 is not turned on by mistake when the pin 1 of the main control chip U2 outputs a high level.
In this embodiment, the desk lamp is provided with a remote controller. In fig. 2, FR is a remote control receiving module, and pin 9 of U2 is a remote control signal input terminal. When the remote switch key is pressed once, the U2 enters a standby state, and the power-off state is realized by pressing once again; the required timing time can be selected in standby, 30 minutes, 1 hour and 2 hours, O 3 The key corresponds to the touch key S2 function.
Compared with the prior art, the utility model adopts a desk lamp holder, a remote controller and two lamp tubes (UV and O) 3 One lamp tube each) and two touch keys: a desk lamp with a remote controller capable of turning on UV or UV + O 3 The state selection, timing and time delay functions of the lamp can be consistent with the functions of the single-lamp sterilizing desk lamp.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. Double-control double-waveband ultraviolet lampThe linear sterilizing desk lamp is characterized by comprising a desk lamp holder, a control device, a control key, a UV lamp tube and an O 3 The control device comprises an electronic ballast and a control circuit, and the control key is connected with the control circuit; the electronic ballast comprises a main controller U5 and a signal switch O connected with the power supply pin of the main controller U5 3 A contact switch is arranged in front of the lamp tube choking coil, and the control circuit is connected with the control contact switch.
2. The dual-control dual-waveband ultraviolet sterilization desk lamp as claimed in claim 1, wherein the control circuit is provided with a main control chip U2 and an off-line switching power supply U1; the main control chip U2 is a 14-pin common storage programmable chip, 4 pins of which are powered, and 11 pins of which are grounded.
3. The dual-control dual-band ultraviolet sterilization desk lamp as claimed in claim 1, wherein the control keys comprise a touch key S1 and a touch key S2, a buzzer BUZ, a red LED, a green LED indicator and a blue LED indicator are externally connected to the main control chip U2, and a single-key touch IC U3 and a single-key touch IC U4 are arranged in the control circuit and correspond to the touch keys.
4. The dual-control dual-band ultraviolet sterilization desk lamp as claimed in claim 1, wherein the signal switch Q3 is a PNP transistor, the Q4 is an NPN transistor, and when the PNP transistor is powered on, the base of the PNP transistor is turned on when receiving a positive voltage signal, and then the NPN transistor Q3 is turned on to drive the U5 main controller to start working, the UV lamp is on, and O is turned on 3 The lamp is not on, when the contact of the contact switch is connected, the UV lamp tube and the O 3 The lamp tubes are simultaneously bright.
5. The dual-control dual-band ultraviolet sterilization desk lamp as claimed in claim 1, wherein a diode D7 and a silicon controlled rectifier SCR are externally connected to the pin 14 of the main control chip U2, and the output terminal of the silicon controlled rectifier SCR is sequentially connected with a signal switch Q1 and a relay KA.
6. The dual-control dual-band ultraviolet sterilization desk lamp as claimed in claim 1, wherein the main control chip U2 is connected to a remote control receiving module FR, and the pin 9 of the main control chip U2 is a remote control signal input terminal, and a remote controller is externally connected to the remote control receiving module FR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222335155.3U CN218045917U (en) | 2022-09-02 | 2022-09-02 | Double-control double-waveband ultraviolet sterilization table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222335155.3U CN218045917U (en) | 2022-09-02 | 2022-09-02 | Double-control double-waveband ultraviolet sterilization table lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218045917U true CN218045917U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222335155.3U Active CN218045917U (en) | 2022-09-02 | 2022-09-02 | Double-control double-waveband ultraviolet sterilization table lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218045917U (en) |
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- 2022-09-02 CN CN202222335155.3U patent/CN218045917U/en active Active
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