CN111750293A - Floor lamp - Google Patents

Floor lamp Download PDF

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Publication number
CN111750293A
CN111750293A CN202010593996.7A CN202010593996A CN111750293A CN 111750293 A CN111750293 A CN 111750293A CN 202010593996 A CN202010593996 A CN 202010593996A CN 111750293 A CN111750293 A CN 111750293A
Authority
CN
China
Prior art keywords
plate
lamp
light guide
glare
guide plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010593996.7A
Other languages
Chinese (zh)
Inventor
吴立勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Keatoo Electric Co ltd
Original Assignee
Guangzhou Keatoo Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Keatoo Electric Co ltd filed Critical Guangzhou Keatoo Electric Co ltd
Priority to CN202010593996.7A priority Critical patent/CN111750293A/en
Publication of CN111750293A publication Critical patent/CN111750293A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F21S6/006—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for direct lighting only, e.g. task lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/20—Combination of light sources of different form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a floor lamp, which comprises a base, a support, a main lamp cap and an auxiliary lamp cap, wherein an adjusting knob is arranged on the support and connected with a circuit board in the support, the circuit board is used for adjusting the brightness and the color temperature of light sources in the main lamp cap and the auxiliary lamp cap, and an anti-glare component is arranged in the main lamp cap and can reduce glare of light rays. The floor lamp provided by the invention is simple in structure and easy to operate, can reduce glare generated in actual use, and is good in use experience.

Description

Floor lamp
Technical Field
The invention relates to the technical field of lighting supplies, in particular to a floor lamp.
Background
The floor lamp is widely applied to places needing local illumination, such as living rooms, bedrooms, offices, libraries, hospitals and the like. The existing floor lamp needs to use two independent knobs or keys when adjusting the brightness and the color difference of light, and is very inconvenient to operate.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide the floor lamp which has the advantages of simple structure, convenience in use and the like.
Based on the above, the invention provides a floor lamp, which comprises a base, a lamp cap and a support connected with the base and the lamp cap, wherein a dimming assembly is arranged on the support, the dimming assembly comprises a circuit board arranged in the support and an adjusting knob arranged on the support, the adjusting knob is provided with one and is connected with the circuit board, the circuit board is provided with a main control CPU module and an LED driving module, the main control CPU module is electrically connected with the LED driving module, and the LED driving module is electrically connected with the lamp cap.
Preferably, the lamp cap comprises a housing, a light source plate, a light guide plate and an anti-glare assembly for reducing glare, the light source plate and the anti-glare assembly are located in the housing, and the anti-glare assembly is arranged below the light guide plate.
Preferably, the light source plates are disposed on both sides of the light guide plate and are closely attached to the light guide plate.
Preferably, a rear cover for protecting the light guide plate and the light source plate is disposed above the light guide plate, and the rear cover is disposed in the housing.
Preferably, one side of the rear cover facing the light guide plate is provided with a reflective paper.
Preferably, a diffusion plate is disposed below the light guide plate, and the diffusion plate is located in the housing.
Preferably, the anti-glare component is a grating plate, the grating plate is arranged below the diffusion plate, and a light-transmitting plate is arranged below the grating plate.
Preferably, the anti-glare assembly is a glare plate disposed below the diffusion plate.
Preferably, two or more groups of lamp caps are arranged, and the lighting directions of the lamp caps are different.
Preferably, the lamp holders are provided with two groups, and the direction of the two groups of lamp holders is different.
Compared with the prior art, the floor lamp provided by the embodiment of the invention has the beneficial effects that:
when the LED lamp holder is used, the adjusting knob is rotated or pressed, the state of the adjusting knob is changed, the state change of the adjusting knob is transmitted to the main control CPU module, the main control CPU module identifies the signal and outputs a corresponding signal to the LED operation module, and the LED operation module controls the driving circuit of the lamp holder, so that the brightness and the color temperature of a light source are adjusted. Based on this, this floor lamp only uses a button can accomplish the regulation operation to light source luminance and colour temperature, and its simple structure uses more conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a floor lamp according to an embodiment of the invention;
FIG. 2 is an exploded view of a lamp head of an embodiment of the invention;
FIG. 3 is an exploded view of a lamp base according to one embodiment of the invention;
FIG. 4 is an exploded view of a lamp base according to another embodiment of the invention;
fig. 5 is a signal transmission diagram of the present invention.
In the figure: 1. a base; 2. a support; 3. adjusting a knob; 4. a main lamp head; 41. a housing; 42. a rear cover; 43. reflective paper; 44. a light source plate; 45. a light guide plate; 46. a diffusion plate; 47. a grid plate; 48. a light-transmitting plate; 49. a glare plate; 5. an auxiliary lamp head.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and "second" information may also be referred to as "first" information without departing from the scope of the present invention.
As shown in fig. 1 to 5, the invention provides a floor lamp, which comprises a base 1, a main lamp cap 4 and a bracket 2 connecting the base 1 and the main lamp cap 4, wherein a dimming assembly is arranged on the bracket 2, the dimming assembly comprises a circuit board (not shown) arranged in the bracket 2 and an adjusting knob 3 arranged on the bracket 2, the adjusting knob 3 is provided with one and connected with the circuit board, the circuit board is provided with a main control CPU module and an LED driving module, the main control CPU module is electrically connected with the LED driving module, and the LED driving module is electrically connected with the main lamp cap 4.
Based on the structure, when the LED lamp is used, the adjusting knob 3 is rotated or pressed, the state of the adjusting knob 3 is changed, the state change of the adjusting knob 3 is transmitted to the main control CPU module, the main control CPU module identifies the signal and outputs a corresponding signal to the LED operation module, and the LED operation module controls the driving circuit of the main lamp cap, so that the brightness and the color temperature of a light source are adjusted. Based on this, this floor lamp only uses an adjust knob 3 can accomplish the regulation operation to light source luminance and colour temperature, and its simple structure uses more conveniently.
Optionally, as a specific implementation manner of the floor lamp provided by the present invention, the lamp caps of the floor lamp may be provided with multiple groups, specifically, as shown in fig. 2, in the embodiment of the present invention, two groups of lamp caps are provided, including a main lamp cap 4 and an auxiliary lamp cap 5, where the auxiliary lamp cap 5 is provided at the top of the main lamp cap 4.
Based on above-mentioned structure, this floor lamp possess main lamp holder 4 and auxiliary lamp holder 5, can realize simultaneously downwards and upwards luminous, adapts to the various different circumstances, and it needs to notice that, because of auxiliary lamp holder 5's irradiation direction up, it is less to user's influence, no longer sets up anti-dazzle subassembly in consequently auxiliary lamp holder 5. Of course, when the irradiation direction of the auxiliary base 5 has an influence on the user, whether to provide the anti-glare assembly should also be selected according to the circumstances.
Further, the main lamp 4 includes a housing 41, a light source plate 44, a light guide plate 45 and an anti-glare assembly for reducing glare, the light source plate 44, the light guide plate 45 and the anti-glare assembly are located in the housing 41, and the anti-glare assembly is located below the light guide plate 45. Based on above-mentioned structure, be provided with the anti-dazzle subassembly that can subdue the glare in the lamp holder, so, the light that jets out in the lamp holder no longer too dazzling after anti-dazzle subassembly's processing, can effectively promote user's use and experience, be favorable to that user's is healthy with the eye.
Further, as a specific embodiment of the floor lamp provided by the present invention, the light source plates 44 are disposed at both sides of the light guide plate 45 and are closely attached to the light guide plate 45, the light source of the light source plates 44 faces the light guide plate 45, and the light guide plate 45 can guide the light emitted from the light source plates 44 to form a light emitting surface, thereby increasing the illumination intensity.
Further, as a specific embodiment of the floor lamp provided by the present invention, a diffusion plate 46 is further disposed below the light source plate 44, which can equalize light and improve an illumination effect.
Specifically, as shown in fig. 3, in an embodiment of the present invention, the anti-glare component is a grating plate 47, the grating plate 47 is disposed below the light guide plate 45, a light-transmitting plate 48 for protecting the grating plate 47 is further disposed below the grating plate 47, and the light emitted from the light source plate 44 is processed by the grating plate 47 and then emitted out of the lamp head through the light-transmitting plate 48.
Further, as shown in fig. 4, in another embodiment of the present invention, the anti-glare assembly may also be a glare plate 49, the glare plate 49 is disposed below the light guide plate 45, the light emitted from the light source plate 44 enters the glare plate 49 after being diffused by the light guide plate 45, and is directly emitted out of the lamp head after being processed by the glare plate 49, so that the light is processed by the glare plate 49, although the anti-glare effect is weaker than that of the grating plate 47, the structure is simpler, and the brightness of the floor lamp is higher.
Optionally, as a specific implementation condition of the floor lamp provided by the present invention, a back cover 42 for protecting the light source plate 44 and the light guide plate 45 is further disposed in the housing 41, and the back cover 42 is disposed above the light guide plate 45 and also located in the housing 41. The rear cover 42 separates the light source plate 44 and the light guide plate 45 from the outside of the case 41, and prevents substances such as dust from falling on the light guide plate 45 and affecting the light emission efficiency. Furthermore, a reflective paper 43 is attached to a side of the rear cover 42 facing the light guide plate 45, and can reflect the scattered light to the ground, so as to increase the illumination intensity.
To sum up, the floor lamp provided by the embodiment of the invention comprises a base 1, a support 2, a main lamp cap 4 and an auxiliary lamp cap 5, wherein an adjusting knob 3 is arranged on the support 2, the adjusting knob 3 is connected with a circuit board in the support 2, the circuit board is used for adjusting the brightness and the color temperature of light sources in the main lamp cap 4 and the auxiliary lamp cap 5, and an anti-glare component is arranged in the main lamp cap 4 and can reduce glare of light. Compared with the prior art, the floor lamp is simple in structure, easy to operate, capable of reducing glare generated by the light source and good in use experience.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (9)

1. The floor lamp is characterized by comprising a base, a lamp holder and a support connected with the base and the lamp holder, wherein a dimming assembly is arranged on the support and comprises a circuit board and an adjusting knob, the circuit board is arranged in the support, the adjusting knob is arranged on the support and connected with the circuit board, the circuit board is provided with a main control CPU module and an LED driving module, the main control CPU module is electrically connected with the LED driving module, and the LED driving module is electrically connected with the lamp holder.
2. A floor lamp as claimed in claim 1, wherein the lamp head comprises a housing, a light source plate, a light guide plate, and an anti-glare assembly for reducing glare, the light source plate and the anti-glare assembly being located within the housing, the anti-glare assembly being located below the light guide plate.
3. The floor lamp as claimed in claim 2, wherein the light source plate is disposed at both sides of the light guide plate and closely attached to the light guide plate.
4. A floor lamp as claimed in claim 3, wherein a rear cover is provided over the light guide plate for protecting the light source board and the light guide plate, the rear cover being provided within the housing.
5. A floor lamp as claimed in claim 4, wherein a reflective paper is attached to a side of the back cover facing the light guide plate.
6. A floor lamp as claimed in claim 5, wherein a diffuser plate is provided below the light guide plate, the diffuser plate being located within the housing.
7. A floor lamp as claimed in claim 6, wherein the anti-glare component is provided as a grill plate, the grill plate being disposed below the diffuser plate, and a light-transmissive plate being disposed below the grill plate.
8. A floor lamp as claimed in claim 6, wherein the anti-glare assembly is provided as a glare panel disposed below the diffuser plate.
9. A floor lamp as claimed in claim 2, wherein there are two or more sets of lamp caps, each having a different direction of illumination.
CN202010593996.7A 2020-06-24 2020-06-24 Floor lamp Pending CN111750293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010593996.7A CN111750293A (en) 2020-06-24 2020-06-24 Floor lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010593996.7A CN111750293A (en) 2020-06-24 2020-06-24 Floor lamp

Publications (1)

Publication Number Publication Date
CN111750293A true CN111750293A (en) 2020-10-09

Family

ID=72677359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010593996.7A Pending CN111750293A (en) 2020-06-24 2020-06-24 Floor lamp

Country Status (1)

Country Link
CN (1) CN111750293A (en)

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