CN218336516U - Ceiling lamp that multi-scene was used - Google Patents
Ceiling lamp that multi-scene was used Download PDFInfo
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- CN218336516U CN218336516U CN202222435433.2U CN202222435433U CN218336516U CN 218336516 U CN218336516 U CN 218336516U CN 202222435433 U CN202222435433 U CN 202222435433U CN 218336516 U CN218336516 U CN 218336516U
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Abstract
The utility model discloses a ceiling lamp that multi-scene was used, relate to ceiling lamp technical field, including inhaling the top lamp seat, be provided with the ultraviolet lamp on inhaling the top lamp seat, the fluorescent lamp, infrared inductor and switching circuit, switching circuit's control end is connected with infrared inductor, switching circuit's voltage output end is connected with triode Q1, wherein, triode Q1's base is connected with switching circuit's voltage output end, triode Q1's collecting electrode connects in parallel in the positive pole of ultraviolet lamp through a voltage reduction component, triode Q1 is used for controlling the on-off of fluorescent lamp, under the condition of not closing the ultraviolet lamp, this ceiling lamp can in time close ultraviolet lamp or dim ultraviolet lamp when user or pet get into this space suddenly, reduce the injury of ultraviolet lamp to user or pet, and can in time open the fluorescent lamp and throw light on, prevent to lead to colliding with because of light darker, dangerous circumstances such as smooth, the security is better.
Description
Technical Field
The utility model relates to a ceiling lamp technical field specifically is a ceiling lamp that multi-scene was used.
Background
At present, the ceiling lamp is used for illumination, and can achieve the purpose of disinfection by being provided with an ultraviolet lamp in specific environments or spaces, such as kitchens and bathrooms. Its structure is as much as chinese utility model "integral type ceiling lamp" that patent number is 201820794006.4, and this kind of integral type ceiling lamp sets up lighting assembly at the middle part of ceiling lamp dish, realizes the illumination function, sets up the ultraviolet ray disinfection subassembly at lighting assembly's lateral part, realizes the ultraviolet ray disinfection function. This kind of integral type ceiling lamp can realize the illumination function, can realize the ultraviolet ray disinfection function simultaneously. Or as the Chinese utility model 'a ceiling lamp with LED ultraviolet disinfection' with patent number 202021675097.3, the inside of the LED ceiling lamp is added with the ultraviolet lamp bead, so that the LED ceiling lamp has the sterilization and disinfection effects. Through switching over light and ultraviolet lamp, make it have illumination function and ultraviolet disinfection function. But the ultraviolet ray is as the light that has the injury to the human body, when the ultraviolet lamp at this ceiling lamp was in operating condition and the user enters into this environment suddenly, because some users can forget whether have the ultraviolet function of opening the ceiling lamp (although can be furnished with the button that is used for closing the ultraviolet lamp), consequently, can have the user to forget to close the ultraviolet function of this ceiling lamp and be in for a long time by the condition that ultraviolet irradiation. For this reason, there is a need for an improved light control portion of such a ceiling lamp.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: a ceiling lamp applied in multiple scenes comprises a ceiling lamp holder, wherein an ultraviolet lamp, a fluorescent lamp, an infrared sensor and a switching circuit are arranged on the ceiling lamp holder; the control end of the switching circuit is connected with the infrared inductor, the voltage output end of the switching circuit is connected with a triode Q1, the base electrode of the triode Q1 is connected with the voltage output end of the switching circuit, the collector electrode of the triode Q1 is connected in parallel with the anode of the ultraviolet lamp through a voltage reduction component, and the triode Q1 is used for controlling the on-off of the fluorescent lamp.
As a further aspect of the present invention: the switching circuit comprises a relay K1, a triode Q1 and a normally open switch SW2; the cathode of the ultraviolet lamp is connected with the collector of the triode Q2 through a coil of the relay K1; two ends of the normally-open switch SW2 are connected in parallel with two ends of a normally-open contact group of the relay K1, one end of the normally-open switch SW2 is connected with a power supply end to obtain electricity, and the other end of the normally-open switch SW2 is connected with a base electrode of the triode Q2; an emitting electrode of the triode Q2 is connected with a grounding end through a resistive load R14 and a resistive load R15, and a base electrode of the triode Q2 is connected with an electric connection end through a resistive load R13.
As a further aspect of the present invention: the switching circuit further comprises a control chip U1, wherein a control end 1IN + of the control chip is finally connected with a signal generation end S of the infrared inductor, and a voltage output end VO of the control chip U1 is finally connected with a base electrode of the triode Q1.
As a further aspect of the present invention: the model of the control chip is BISS0001.
As a further aspect of the present invention: the infrared sensor is a pyroelectric infrared sensor.
As a further aspect of the utility model: the voltage reduction assembly comprises a resistive load R17 and a diode D1 which are connected in series, wherein the anode of the diode D1 corresponds to the anode of the ultraviolet lamp, and the cathode of the diode D1 corresponds to the collector of the triode Q1.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when the ceiling lamp is installed in a closed space or a semi-closed space needing to be disinfected, such as a wardrobe, a kitchen, a bathroom and the like, the space can be disinfected through the ultraviolet lamp, when a user or a pet enters the space, the infrared inductor correspondingly induces to generate a trigger signal, so that the switching circuit outputs a conducting voltage to the base electrode of the triode Q1, the triode Q1 is in a conducting state, correspondingly, the voltage reducing component can divide the voltage, and the aim of controlling the ultraviolet lamp to become dark or be closed is fulfilled;
under the condition of not closing the ultraviolet lamp, this ceiling lamp can in time close the ultraviolet lamp or dim down the ultraviolet lamp when user or pet get into this space suddenly, reduces the injury of ultraviolet lamp to user or pet, and can in time open the fluorescent lamp and throw light on, prevents to lead to colliding with because of light is darker, dangerous condition such as slip, and the security is better.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a circuit principle of the switching circuit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a multi-scene ceiling lamp includes a ceiling lamp base 1, an ultraviolet lamp 2, a fluorescent lamp 3, an infrared sensor 4 and a switching circuit are disposed on the ceiling lamp base 1, the fluorescent lamp is disposed to be applicable to a scene to be illuminated, and the ultraviolet lamp is disposed to be applicable to a scene to be disinfected.
The control end of the switching circuit is connected with the infrared inductor 4, the voltage output end of the switching circuit is connected with a triode Q1, wherein the base electrode of the triode Q1 is connected with the voltage output end of the switching circuit, the collector electrode of the triode Q1 is connected in parallel with the anode of the ultraviolet lamp 2 through a voltage reduction component, and the triode Q1 is used for controlling the on-off of the fluorescent lamp 3. When this ceiling lamp is installed in the airtight space or the semi-airtight space that needs the disinfection such as wardrobe, kitchen, bathroom, accessible ultraviolet lamp 2 disinfects in to this space, when user or pet get into this space, infrared inductor 4 corresponds the response and produces triggering signal for switching circuit makes triode Q1's base output turn-on voltage, makes triode Q1 be in the on-state, correspondingly, voltage reduction component can carry out the partial pressure, thereby reaches the purpose that control ultraviolet lamp 2 darkens or closes.
When the triode Q1 is in a conducting state, a conducting loop can be formed by the power supply end (+ pole), the fluorescent lamp, the collector of the triode Q1, the emitter of the triode Q1 and the ground end (-pole), and the fluorescent lamp 3 is correspondingly in a light-emitting state.
Under the condition of not closing ultraviolet lamp 2, this ceiling lamp can in time close the ultraviolet lamp or dim down the ultraviolet lamp when user or pet get into this space suddenly, reduces the injury of ultraviolet lamp 2 to user or pet, and can in time open fluorescent lamp 3 and throw light on, prevents to lead to colliding with, dangerous condition such as slipping because of light is darker, and the security is better.
Further, the voltage reduction assembly comprises a resistive load R17 and a diode D1 which are connected in series, wherein the anode of the diode D1 corresponds to the anode of the ultraviolet lamp 2, the cathode of the diode D1 corresponds to the collector of the triode Q1, the diode D1 can prevent the generation of reverse flow, the voltage reduction assembly is ensured to perform voltage division in a specified direction, and the stable light switching control is ensured.
The embodiment of the utility model provides an in, switching circuit includes relay K1, triode Q1, normally open switch SW2. The cathode of the ultraviolet lamp 2 is connected with the collector of the triode Q2 through a coil of the relay K1; two ends of the normally-open switch SW2 are connected in parallel with two ends of a normally-open contact group of the relay K1, one end of the normally-open switch SW2 is connected with a power supply end to obtain electricity, and the other end of the normally-open switch SW2 is connected with a base electrode of the triode Q2; an emitting electrode of the triode Q2 is connected with a grounding end through a resistive load R14 and a resistive load R15, and a base electrode of the triode Q2 is connected with the grounding end through a resistive load R13.
The switching circuit further comprises a control chip U1, wherein a control end 1IN + of the control chip is finally connected with a signal generation end S of the infrared inductor, and a voltage output end VO of the control chip U1 is finally connected with a base electrode of the triode Q1. Preferably, the model of the control chip is BISS0001, and the infrared sensor is a pyroelectric infrared sensor.
When the ultraviolet lamp 2 needs to be opened, the normally open switch SW2 is pressed, the base of the triode Q2 obtains a conducting voltage, at this time, the power supply end (+ pole), the ultraviolet lamp 2, the coil of the relay K1, the collector of the triode Q2, the emitter of the triode Q2, the resistive load R14, the resistive load R15, and the ground terminal (-pole) can form a conducting loop, the ultraviolet lamp 2 can work correspondingly, the coil of the relay K1 can adsorb the movable contact of the normally open contact group of the relay K1 correspondingly, so that the normally open contact group of the relay K1 is in a closed state, when the normally open switch SW2 is loosened, the base of the triode Q2 can obtain the conducting voltage through the closed normally open contact group of the relay K1, and meanwhile, the conducting triode Q2 can enable the coil of the relay K1 to keep closed control over the normally open contact group of the relay K1, so that the ultraviolet lamp 2 is kept in a working state.
When the uv lamp 2 is in operation and the user suddenly enters the space (space where the uv lamp irradiates for disinfection, such as kitchen, bathroom): the infrared inductor 4 that sets up in this space corresponds to producing the trigger signal who is used for expressing the user to get into this space to control chip U1, control chip U1's voltage output end VO corresponds the output and is used for making triode Q1 be in the voltage of on-state, be in the on-state at triode Q1 after, fluorescent lamp 3 corresponds can the circular telegram and throw light on, and simultaneously, voltage dropping component can be used to carry out the partial pressure to relay K1's coil, the setting is not enough to adsorb the movable contact of relay K1's normally open contact group by relay K1's coil behind the voltage dropping component partial pressure, relay K1's normally open contact group promptly can be in the off-state, ultraviolet lamp 2 corresponds the stop work.
The normally open switch SW2 is preferably installed outside a space needing sterilization, such as a kitchen, a bathroom, a wardrobe and the like, a user can control the ultraviolet lamp 3 to start working outside, the infrared sensor 4 is preferably installed in the space close to a doorway, and the user or a pet can control the ultraviolet lamp 2 to be closed when entering the doorway, so that the damage of ultraviolet light to the user or the pet can be reduced.
When the transistor Q1 is in a conducting state: when the voltage reducing component divides the voltage supplied to the coil of the relay K1, the voltage obtained by the coil of the relay K1 is lower than the working voltage of the adsorbable movable contact of the relay, so that the normally open contact group of the relay is in a disconnected state, and the normally open contact group and the normally open switch SW2 of the relay are both in a disconnected state, namely the base of the triode Q2 does not obtain a conducting voltage any more, so that the ultraviolet lamp 2 is in a work stop state, and the purpose of controlling the closing is achieved.
The light control part of the ceiling lamp is reasonable in design, and the ultraviolet lamp 2 can be in a working state by pressing the normally open switch SW2; when the ultraviolet lamp 2 is in a working state and a user or a pet suddenly enters the space, the ultraviolet lamp 2 can be automatically turned off under the control of the infrared inductor 4 and the switching circuit, and the fluorescent lamp 3 is automatically turned on to illuminate, so that the damage caused by long-time stay in the space under the condition that the user forgets to turn on the ultraviolet lamp is avoided. When the ultraviolet lamp 2 needs to be turned on again, the normally-open switch SW2 is only needed to be pressed, so that the use is more convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A ceiling lamp applied in multiple scenes is characterized by comprising a ceiling lamp holder, wherein an ultraviolet lamp, a fluorescent lamp, an infrared inductor and a switching circuit are arranged on the ceiling lamp holder;
the control end of the switching circuit is connected with the infrared inductor, the voltage output end of the switching circuit is connected with a triode Q1, the base electrode of the triode Q1 is connected with the voltage output end of the switching circuit, the collector electrode of the triode Q1 is connected in parallel with the anode of the ultraviolet lamp through a voltage reduction component, and the triode Q1 is used for controlling the on-off of the fluorescent lamp.
2. The ceiling lamp for multi-scene application according to claim 1, wherein the switching circuit comprises a relay K1, a triode Q1 and a normally open switch SW2;
the negative electrode of the ultraviolet lamp is connected with the collector electrode of the triode Q2 through the coil of the relay K1; two ends of the normally-open switch SW2 are connected in parallel with two ends of a normally-open contact group of the relay K1, one end of the normally-open switch SW2 is connected with a power supply end to obtain electricity, and the other end of the normally-open switch SW2 is connected with a base electrode of the triode Q2; an emitting electrode of the triode Q2 is connected with a grounding end through a resistive load R14 and a resistive load R15, and a base electrode of the triode Q2 is connected with an electric connection end through a resistive load R13.
3. The ceiling lamp of claim 2, wherein the switching circuit further comprises a control chip U1, wherein a control terminal 1IN + of the control chip is finally connected to a signal generating terminal S of the infrared inductor, and a voltage output terminal VO of the control chip U1 is finally connected to a base of the transistor Q1.
4. The ceiling lamp for multi-scene application according to claim 3, wherein the model of the control chip is BISS0001.
5. The ceiling lamp for multi-scene application according to claim 3, wherein the infrared sensor is a pyroelectric infrared sensor.
6. The ceiling lamp of any one of claims 1 to 5, wherein the voltage reduction assembly comprises a resistive load R17 and a diode D1 connected in series, wherein an anode of the diode D1 corresponds to an anode of the UV lamp, and a cathode of the diode D1 corresponds to a collector of the transistor Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435433.2U CN218336516U (en) | 2022-09-14 | 2022-09-14 | Ceiling lamp that multi-scene was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435433.2U CN218336516U (en) | 2022-09-14 | 2022-09-14 | Ceiling lamp that multi-scene was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218336516U true CN218336516U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222435433.2U Active CN218336516U (en) | 2022-09-14 | 2022-09-14 | Ceiling lamp that multi-scene was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218336516U (en) |
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- 2022-09-14 CN CN202222435433.2U patent/CN218336516U/en active Active
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