CN110925643A - LED table lamp device and working method thereof - Google Patents
LED table lamp device and working method thereof Download PDFInfo
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- CN110925643A CN110925643A CN201911373827.6A CN201911373827A CN110925643A CN 110925643 A CN110925643 A CN 110925643A CN 201911373827 A CN201911373827 A CN 201911373827A CN 110925643 A CN110925643 A CN 110925643A
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- lamp holder
- lamp
- led
- lamp device
- led table
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- 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
- F21S6/002—Table lamps, e.g. for ambient lighting
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- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
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- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/105—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using magnets
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- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/092—Suction devices
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- 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
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- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention belongs to the technical field of LED table lamps, and particularly relates to an LED table lamp device and a working method thereof, wherein the LED table lamp device comprises a lamp holder and a lamp holder, a lithium battery, a radiating fin, a lamp panel, a lampshade and a lamp holder inner shell are sequentially arranged on the inner side of the lamp holder from inside to outside, a gooseneck is clamped on one side of the top of the lamp holder, and four connecting pipes are clamped on the bottom of the lamp holder in an annular equal-angle manner; according to the LED table lamp device, the lamp holder is provided with the pressing block, the connecting rod at the bottom of the pressing block is connected with the sliding block on the inner side of the piston cylinder, the cross-shaped through hole in the sliding block is communicated with the four guide pipes by the movement of the pressing block, so that when the base moves downwards to push the hollow sucker to compress, air in the hollow sucker can be discharged through the cross-shaped through hole, the inner side of the hollow sucker is ensured to be in a negative pressure state, the connection strength between the lamp holder and a table top is effectively improved, the lamp holder can be separated from the table top when the lamp holder is lifted upwards, the LED table lamp device is prevented from being damaged by toppling.
Description
Technical Field
The invention relates to the technical field of LED table lamps, in particular to an LED table lamp device and a working method thereof.
Background
The LED table lamp is one kind of LED lamp, is small and exquisite, conveniently carries, mainly places on desk or dining table for the usefulness of illumination. Traditional LED table lamp simple structure directly places when using on the desk, causes the desk slope when standing up because of people easily, causes the LED table lamp easily to empty for the LED table lamp drops subaerial or with the wall between bump, thereby leads to the LED table lamp to damage, influences its true and normal use, and just can read, write etc. for people and provide the illumination of current LED table lamp, the usage is single.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an LED table lamp device and a working method thereof.
The purpose of the invention can be realized by the following technical scheme:
a LED table lamp device comprises a lamp holder and a lamp holder, wherein a lithium battery, a cooling fin, a lamp panel, a lampshade and a lamp holder inner shell are sequentially arranged on the inner side of the lamp holder from inside to outside, a gooseneck is clamped on one side of the top of the lamp holder, four connecting pipes are clamped on the bottom of the lamp holder in an annular equal-angle mode, the bottom ends of the four connecting pipes are communicated with a hollow sucker, a groove is formed in the center of the top of the lamp holder, a pressing block is movably connected to the inner side of the groove in an embedded mode, a piston cylinder is fixedly connected to the center of the top of a bottom plate of the lamp holder, a sliding block is connected to the inner side of the piston cylinder in a sliding mode, an; the four connecting pipes are communicated with the piston cylinder through guide pipes; a connecting rod is fixedly connected to the center of the bottom of the pressing block, one end of the connecting rod penetrates through a top plate of the lamp holder and is fixedly connected with the top end of the sliding block, and an extension spring is sleeved on the outer side of the connecting rod; two ends of the extension spring are fixedly connected with the inner top surface of the lamp holder and the top end of the sliding block respectively; a cross-shaped through hole is formed in the sliding block;
one end of the lamp holder is connected with a lamp holder connecting seat, the lamp holder connecting seat is clamped with the top end of the gooseneck, and a switch is embedded and connected above one end of the lamp holder; the lamp holder connecting seat is connected with one end of the wire; when the desk is used, the lamp holder is placed at a proper position of the desktop of the desk, then the top of the lamp holder is pressed by hands, the pressing block moves downwards when the pressing block is pressed, so that the connecting rod is pushed to move downwards, the sliding block slides downwards on the inner side of the piston cylinder when the connecting rod moves downwards, the extension spring is in a stretching state until the cross-shaped through hole is communicated with the guide pipe, the lamp holder continues to be pressed downwards, at the moment, air inside the four hollow suckers is led out sequentially through the connecting pipe, the guide pipe and the cross-shaped through hole, a round hole is formed in the bottom plate of the lamp holder corresponding to the position of the sliding block, the round hole exhausts the air led out through the cross-shaped through hole, so that the air inside of the hollow suckers is exhausted, then the palm is loosened, the extension spring restores to be upwards moved, so that the cross-shaped through hole, when avoiding the desktop slope, the lamp stand breaks away from with the desktop, make this LED table lamp device damage that drops, its life has been prolonged, when need remove this LED table lamp device and take off, cover at the top of lamp stand with the palm, make and move down one end distance according to the briquetting, at this moment, cross through-hole and pipe intercommunication, the inboard extraction outside air of hollow chuck is with balanced atmospheric pressure, then upwards mention the lamp stand can, effectively improve the stability of this LED table lamp device, and the efficiency of shifting has been improved, and finally, the supporting plug that is provided with on the electric wire, be connected the plug with external power supply, supply power to the lamp holder connecting seat, thereby make this LED table lamp device carry out the illumination work.
One end of the lamp holder is connected with a USB connector in an embedded mode, and one end of the lamp holder, which is located on the outer side of the USB connector, is connected with an annular iron sheet in an embedded mode; a USB interface is clamped at the center of one end of the lamp holder connecting seat, and an annular permanent magnet is embedded and connected at one end of the lamp holder connecting seat, which is positioned at the outer side of the USB interface; can separate lamp holder and lamp holder connecting seat, utilize the inboard lithium cell of lamp holder to supply power to make the lamp holder can break away from the use, increased this LED table lamp device's application scope, and inhale mutually through annular permanent magnet and annular iron sheet magnetism, thereby guarantee lamp holder and lamp holder connecting seat firm in connection, be convenient for carry out the dismouting to lamp holder and lamp holder connecting seat, simultaneously, can charge the lithium cell after USB connects and pegs graft with the USB interface, improve the duration of a journey ability of lithium cell.
The lamp holder is characterized in that a plurality of arc-shaped through holes are formed in the end part of the other end of the lamp holder in an annular equal-angle mode, the inner side of the other end of the lamp holder is rotatably connected with a rotating ring, arc-shaped baffles are fixedly connected to the positions, corresponding to the arc-shaped through holes, on the rotating ring, and one end of the outer side of one arc-shaped baffle is fixedly connected with a shifting block; the included angle between the shifting block and the arc-shaped baffle is 90 degrees; when using this LED table lamp device night, separate lamp holder and lamp holder connecting seat, then place the lamp holder on the bedside cupboard down, then stir the shifting block and rotate along the outside of lamp holder, thereby it rotates to drive cowl through the swivel becket, at this moment, the arc through-hole is opened, the light accessible arc through-hole part that the lamp holder sent jets out, can provide the light when people have a rest at night, the analogy is little night-light use, improve the factor of safety that people got up at night, and the ejection volume of the turned angle adjustment light of accessible adjusting the shifting block, it is convenient to use.
The end part of the other end of the lamp holder is fixedly connected with a light-blocking ring, and the cross section of the light-blocking ring is arc-shaped; when light jets out through the arc through-hole, light at first shines on the light barrier ring, because of the cross section of light barrier ring is the arc, so light can be reflected to the top, avoids the people that light directly shines the rest, improves the comfort, and can improve the luminance that is fit for people and uses night.
When the slide block is at the initial position, the cross-shaped through hole is staggered with the connecting position of the guide pipe and the piston cylinder; after the hollow sucker is connected with the desktop, the inner side of the hollow sucker is in a negative pressure state, and the probability of increasing the pressure intensity of the inner side of the hollow sucker is reduced.
The gap between the bottom of the pressing block and the inner bottom surface of the groove is 3-5 mm; when being convenient for people to remove the lamp stand, the palm removes according to the briquetting to improve the dismouting efficiency between lamp stand and the desktop.
A working method of an LED table lamp device comprises the following steps:
s1: the lamp holder in the LED table lamp device is contacted with the surface of a desk, then the lamp holder and the pressing block on the lamp holder are pressed by hands, air in the hollow sucker is exhausted, and the hollow sucker is stably connected with the desktop after the hands are released;
s2: connecting a plug on a wire in the LED table lamp device in the S1 with an external power supply, turning on a switch, and enabling the lamp panel to work for illumination;
s3: turning off the switch in the step S2, separating the plug from an external power supply, separating a lamp holder from a lamp holder connecting seat in the LED table lamp device, placing an opening of the lamp holder on a table, pushing the shifting block to drive the arc-shaped baffle to rotate, and turning on the switch;
s4: turning off a switch on a lamp holder in the LED table lamp device in the S3, connecting the lamp holder with a lamp holder connecting seat, fixing the annular permanent magnet and the annular iron sheet in a magnetic attraction manner, and connecting the plug with an external power supply again to charge the lithium battery on the inner side of the lamp holder;
s5: and (4) pressing the pressing block on the lamp holder in the LED table lamp device in the step (S4) by a hand, and then removing the lamp holder to move the LED table lamp device.
The invention has the beneficial effects that:
1. through be provided with on the lamp stand and press the briquetting, and the connecting rod according to briquetting bottom is connected with the inboard slider of piston cylinder, the removal that utilizes to press the briquetting makes cross through-hole and four pipes on the slider all communicate, thereby make the base move down when promoting the compression of hollow chuck, air in the hollow chuck can discharge through cross through-hole, guarantee that the inboard of hollow chuck is in the negative pressure state, effectively improve the joint strength between lamp stand and the desktop, make the lamp stand to can separate with the desktop when lifting, when avoiding the desktop slope, the harm is emptyd to this LED table lamp device, the service life is prolonged, and the dismouting efficiency between this LED table lamp device and the desktop has been improved.
2. But separate through lamp holder and lamp holder connecting seat, utilize the inboard lithium cell of lamp holder to supply power to make the lamp holder break away from the use, increased this LED table lamp device's application scope, and inhale mutually through annular permanent magnet and annular iron sheet magnetism, thereby guarantee lamp holder and lamp holder connecting seat firm in connection, be convenient for carry out the dismouting to lamp holder and lamp holder connecting seat.
3. The lamp holder is placed downwards, the arc-shaped baffle is driven by the rotating ring to rotate so as to adjust the opening of the arc-shaped through hole, so that light rays emitted by the lamp holder can be emitted through the arc-shaped through hole, brightness can be provided when people have a rest at night, and the safety coefficient of getting up at night is improved; through being provided with the light barrier ring on the lamp holder, the cross section that utilizes the light barrier ring is the arc, reflects the light that the arc through-hole jetted out, avoids the people that light direct irradiation had a rest, improves the comfort.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the construction of the base of the present invention;
fig. 3 is an exploded view of the lamp base of the present invention;
FIG. 4 is a schematic view of the construction of the rotating ring of the present invention;
FIG. 5 is a schematic view of the structure of the base adapter of the present invention;
FIG. 6 is a schematic view of the internal structure of the base in the present invention;
in the figure: 1. a lamp cap; 11. a lamp cap inner shell; 12. a lamp shade; 13. a lamp panel; 14. a heat sink; 15. a lithium battery; 16. a USB connector; 17. a switch; 18. an arc-shaped through hole; 19. an annular iron sheet; 2. a lamp socket; 21. a piston cylinder; 22. a slider; 221. a cross-shaped through hole; 23. a conduit; 3. a gooseneck; 4. a lamp holder connecting base; 41. a USB interface; 42. an annular permanent magnet; 5. a light blocking ring; 6. a rotating ring; 61. an arc-shaped baffle plate; 62. shifting blocks; 7. a pressing block; 71. a connecting rod; 72. an extension spring; 8. a hollow sucker; 81. a connecting pipe; 9. an electric wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an LED table lamp device and a working method thereof include a lamp holder 1 and a lamp holder 2, a lithium battery 15, a heat sink 14, a lamp panel 13, a lampshade 12 and a lamp holder inner shell 11 are sequentially installed on the inner side of the lamp holder 1 from inside to outside, a gooseneck 3 is clamped on one side of the top of the lamp holder 2, four connecting pipes 81 are clamped on the bottom of the lamp holder 2 at equal angles in an annular shape, the bottom ends of the four connecting pipes 81 are all communicated with a hollow sucker 8, a groove is formed in the center of the top of the lamp holder 2, a pressing block 7 is movably connected to the inner side of the groove in an embedded manner, a piston cylinder 21 is fixedly connected to the center of the top of a bottom plate of the lamp holder 2, a sliding block 22 is slidably connected to the inner side of the piston cylinder 21, an electric wire 9; the four connecting pipes 81 are communicated with the piston cylinder 21 through the guide pipes 23; a connecting rod 71 is fixedly connected at the central position of the bottom of the pressing block 7, one end of the connecting rod 71 penetrates through the top plate of the lamp holder 2 to be fixedly connected with the top end of the sliding block 22, and an extension spring 72 is sleeved on the outer side of the connecting rod 71; two ends of the extension spring 72 are fixedly connected with the inner top surface of the lamp holder 2 and the top end of the sliding block 22 respectively; a cross-shaped through hole 221 is formed in the slide block 22;
one end of the lamp holder 1 is connected with the lamp holder connecting seat 4, the lamp holder connecting seat 4 is clamped with the top end of the gooseneck 3, and a switch 17 is embedded and connected above one end of the lamp holder 1; the lamp holder connecting seat 4 is connected with one end of an electric wire 9; when the lamp holder is used, the lamp holder 2 is placed at a proper position on the desktop of a desk, then the top of the lamp holder 2 is pressed by a hand, the pressing block 7 moves downwards when the pressing block is pressed, so that the connecting rod 71 moves downwards, the sliding block 22 slides downwards on the inner side of the piston cylinder 21 when the connecting rod 71 moves downwards, the extension spring 72 is in an extension state until the cross-shaped through hole 221 is communicated with the guide pipe 23, the lamp holder 2 continues to be pressed downwards, at the moment, air on the inner sides of the four hollow suckers 8 is led out through the connecting pipe 81, the guide pipe 23 and the cross-shaped through hole 221 in sequence, a round hole is formed in the bottom plate of the lamp holder 2 corresponding to the position of the sliding block 22, the round hole exhausts the air led out through the cross-shaped through hole 221, so that the air on the inner sides of the hollow suckers 8 is exhausted, then the palm is released, and then can make the inboard of hollow sucking disc 8 be in the negative pressure state, with desktop firm in connection, when avoiding the desktop slope, lamp stand 2 breaks away from with the desktop, make this LED table lamp device drop and damage, the service life thereof has been prolonged, when needing to remove this LED table lamp device, cover at the top of lamp stand 2 with the palm, make according to the one end distance that moves down of briquetting 7, this moment, cross through-hole 221 and pipe 23 intercommunication, the inboard of hollow sucking disc 8 extracts the outside air with balanced atmospheric pressure, then upwards mention lamp stand 2 can, effectively improve the stability of this LED table lamp device, and the efficiency of shifting has been improved, finally, the supporting plug that is provided with on the electric wire 9, be connected plug and external power supply, supply power to lamp holder connecting seat 4, thereby make this LED table lamp device throw light on the work.
One end of the lamp holder 1 is connected with a USB connector 16 in an embedded mode, and one end of the lamp holder 1, which is positioned on the outer side of the USB connector 16, is connected with an annular iron sheet 19 in an embedded mode; a USB interface 41 is clamped at the center of one end of the lamp holder connecting seat 4, and an annular permanent magnet 42 is embedded and connected at one end of the lamp holder connecting seat 4, which is positioned at the outer side of the USB interface 41; the lamp holder 1 and the lamp holder connecting seat 4 can be separated, the lithium battery 15 on the inner side of the lamp holder 1 is used for supplying power, so that the lamp holder 1 can be separated from use, the application range of the LED desk lamp device is enlarged, the annular permanent magnet 42 and the annular iron sheet 19 are attracted magnetically, the lamp holder 1 and the lamp holder connecting seat 4 are ensured to be connected firmly, the lamp holder 1 and the lamp holder connecting seat 4 are convenient to disassemble and assemble, and meanwhile, the lithium battery 15 can be charged after the USB connector 16 is spliced with the USB interface 41; the end part of the other end of the lamp holder 1 is provided with a plurality of arc-shaped through holes 18 in an annular equal angle mode, the inner side of the other end of the lamp holder 1 is rotatably connected with a rotating ring 6, arc-shaped baffles 61 are fixedly connected to the positions, corresponding to the arc-shaped through holes 18, on the rotating ring 6, and one end of the outer side of one arc-shaped baffle 61 is fixedly connected with a shifting block 62; the included angle between the shifting block 62 and the arc-shaped baffle 61 is 90 degrees; when the LED table lamp device is used at night, the lamp holder 1 is separated from the lamp holder connecting seat 4, then the lamp holder 1 is placed on a bedside cabinet downwards, then the shifting block 62 is shifted to rotate along the outer side of the lamp holder 1, so that the arc-shaped baffle 61 is driven to rotate through the rotating ring 6, at the moment, the arc-shaped through hole 18 is opened, light emitted by the lamp holder 1 can be partially emitted through the arc-shaped through hole 18, light can be provided when people have a rest at night, the safety factor of people getting up at night is improved by analogy to small night light use, and the emission amount of the light can be adjusted by adjusting the rotating angle of the shifting block 62; the end part of the other end of the lamp holder 1 is fixedly connected with a light-blocking ring 5, and the cross section of the light-blocking ring 5 is arc-shaped; when light jets out through arc through-hole 18, light at first shines on light barrier ring 5, because of the cross section of light barrier ring 5 is the arc, light can be reflected to the top, avoids the people that light directly shines the rest, improves the comfort, and can improve the luminance that is fit for people and uses night.
When the slide block 22 is at the initial position, the cross-shaped through hole 221 is staggered with the connecting position of the guide pipe 23 and the piston cylinder 21; the inner side of the hollow sucker 8 is in a negative pressure state after the hollow sucker 8 is connected with the desktop; the gap between the bottom of the pressing block 7 and the inner bottom surface of the groove is 3-5 mm; when being convenient for people to remove lamp stand 2, the palm removes according to pressing piece 7 to improve the dismouting efficiency between lamp stand 2 and the desktop.
A working method of an LED table lamp device comprises the following steps:
s1: the lamp holder 2 in the LED table lamp device is contacted with the surface of a desk, then the lamp holder 2 and the pressing block 7 on the lamp holder 2 are pressed by hands, air in the hollow sucker 8 is exhausted, and the hollow sucker 8 is stably connected with the desktop after the hands are released;
s2: connecting a plug on a wire 9 in the LED desk lamp device in the S1 with an external power supply, turning on a switch 17, and enabling a lamp panel 13 to work for illumination;
s3: closing the switch 17 in the step S2, separating the plug from the external power supply, separating the lamp holder 1 from the lamp holder connecting seat 4 in the LED table lamp device, placing the opening of the lamp holder 1 on a table, pushing the shifting block 62 to drive the arc-shaped baffle 61 to rotate, and opening the switch 17;
s4: the switch 17 on the lamp holder 1 in the LED desk lamp device in the S3 is turned off, then the lamp holder 1 is taken out to be connected with the lamp holder connecting seat 4, the annular permanent magnet 42 and the annular iron sheet 19 are magnetically attracted and fixed, and the plug is connected with an external power supply again to charge the lithium battery 15 inside the lamp holder 1;
s5: the pressing block 7 on the socket 2 in the LED desk lamp device in S4 is pressed by hand, and then the socket 2 is removed to move the LED desk lamp device.
The working principle is as follows: when the lamp holder is used, the lamp holder 2 is placed at a proper position on the desktop of a desk, then the top of the lamp holder 2 is pressed by a hand, the pressing block 7 moves downwards when the pressing block is pressed, so that the connecting rod 71 moves downwards, the sliding block 22 slides downwards on the inner side of the piston cylinder 21 when the connecting rod 71 moves downwards, the extension spring 72 is in an extension state until the cross-shaped through hole 221 is communicated with the guide pipe 23, the lamp holder 2 continues to be pressed downwards, at the moment, air on the inner sides of the four hollow suckers 8 is led out through the connecting pipe 81, the guide pipe 23 and the cross-shaped through hole 221 in sequence, a round hole is formed in the bottom plate of the lamp holder 2 corresponding to the position of the sliding block 22, the round hole exhausts the air led out through the cross-shaped through hole 221, so that the air on the inner sides of the hollow suckers 8 is exhausted, then the palm is released, and then can make the inboard of hollow sucking disc 8 be in the negative pressure state, with desktop firm in connection, when avoiding the desktop slope, lamp stand 2 breaks away from with the desktop, make this LED table lamp device drop and damage, the service life thereof has been prolonged, when needing to remove this LED table lamp device, cover at the top of lamp stand 2 with the palm, make according to the one end distance that moves down of briquetting 7, this moment, cross through-hole 221 and pipe 23 intercommunication, the inboard of hollow sucking disc 8 extracts the outside air with balanced atmospheric pressure, then upwards mention lamp stand 2 can, effectively improve the stability of this LED table lamp device, and the efficiency of shifting has been improved, finally, the supporting plug that is provided with on the electric wire 9, be connected plug and external power supply, supply power to lamp holder connecting seat 4, thereby make this LED table lamp device throw light on the work.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. A light-emitting diode (LED) desk lamp device and a working method thereof comprise a lamp holder (1) and a lamp holder (2), wherein a lithium battery (15), a radiating fin (14), a lamp panel (13), a lampshade (12) and a lamp holder inner shell (11) are sequentially arranged on the inner side of the lamp holder (1) from inside to outside, and the LED desk lamp device is characterized in that a gooseneck (3) is clamped on one side of the top of the lamp holder (2), four connecting pipes (81) are clamped on the bottom of the lamp holder (2) in an annular equal-angle manner, the bottom ends of the four connecting pipes (81) are communicated with a hollow sucker (8), a groove is arranged at the central position of the top of the lamp holder (2), a pressing block (7) is movably connected to the inner side of the groove in an embedded manner, a piston cylinder (21) is fixedly connected at the central position of the top of a bottom plate of the lamp holder (2), one end of the electric wire (9) penetrates through the inner side of the gooseneck (3); the four connecting pipes (81) are communicated with the piston cylinder (21) through guide pipes (23); a connecting rod (71) is fixedly connected to the center of the bottom of the pressing block (7), one end of the connecting rod (71) penetrates through a top plate of the lamp holder (2) and is fixedly connected with the top end of the sliding block (22), and an extension spring (72) is sleeved on the outer side of the connecting rod (71); two ends of the extension spring (72) are fixedly connected with the inner top surface of the lamp holder (2) and the top end of the sliding block (22) respectively; a cross-shaped through hole (221) is formed in the sliding block (22);
one end of the lamp holder (1) is connected with the lamp holder connecting seat (4), the lamp holder connecting seat (4) is clamped with the top end of the gooseneck (3), and a switch (17) is embedded and connected above one end of the lamp holder (1); the lamp holder connecting seat (4) is connected with one end of the wire (9).
2. The LED table lamp device according to claim 1, wherein one end of the lamp holder (1) is connected with a USB connector (16) in an embedded manner, and one end of the lamp holder (1) is located on the outer side of the USB connector (16) and is connected with an annular iron sheet (19) in an embedded manner; the central position department of lamp holder connecting seat (4) one end has joint USB interface (41), and the embedding of the one end of lamp holder connecting seat (4) lies in the outside of USB interface (41) is connected with annular permanent magnet (42).
3. The LED table lamp device according to claim 2, wherein a plurality of arc-shaped through holes (18) are formed in the end portion of the other end of the lamp holder (1) in an annular shape at equal angles, the inner side of the other end of the lamp holder (1) is rotatably connected with a rotating ring (6), arc-shaped baffles (61) are fixedly connected to the rotating ring (6) at positions corresponding to the arc-shaped through holes (18), and a shifting block (62) is fixedly connected to one end of the outer side of one arc-shaped baffle (61); the included angle between the shifting block (62) and the arc-shaped baffle (61) is 90 degrees.
4. The LED table lamp device according to claim 3, wherein a light blocking ring (5) is fixed to an end of the other end of the lamp holder (1), and a cross section of the light blocking ring (5) is arc-shaped.
5. The LED table lamp device as claimed in claim 1, wherein the cross-shaped through hole (221) is staggered with the connecting position of the guide tube (23) and the piston cylinder (21) when the slide block (22) is in the initial position.
6. The LED table lamp device as claimed in claim 1, wherein the gap between the bottom of the pressing block (7) and the inner bottom surface of the groove is 3-5 mm.
7. An operating method of an LED desk lamp device, which is applied to the LED desk lamp device of any one of claims 1 to 6, comprising the steps of:
s1: the lamp holder (2) in the LED table lamp device is contacted with the surface of a desk, then the lamp holder (2) and a pressing block (7) on the lamp holder (2) are pressed by hands, air in the hollow sucker (8) is exhausted, and the hollow sucker (8) is stably connected with a desktop after the hands are released;
s2: connecting a plug on a wire (9) in the LED desk lamp device in the S1 with an external power supply, turning on a switch (17), and enabling a lamp panel (13) to work for illumination;
s3: closing a switch (17) in S2, separating a plug from an external power supply, separating a lamp holder (1) from a lamp holder connecting seat (4) in the LED table lamp device, placing an opening of the lamp holder (1) on a table top, pushing a shifting block (62) to drive an arc-shaped baffle (61) to rotate, and opening the switch (17);
s4: the method comprises the following steps of (1) closing a switch (17) on a lamp holder (1) in the LED desk lamp device in S3, connecting the lamp holder (1) with a lamp holder connecting seat (4), enabling an annular permanent magnet (42) and an annular iron sheet (19) to be attracted and fixed magnetically, and connecting a plug with an external power supply again to charge a lithium battery (15) on the inner side of the lamp holder (1);
s5: and (3) pressing the pressing block (7) on the lamp holder (2) in the LED table lamp device in the S4 by hand, and then removing the lamp holder (2) to move the LED table lamp device.
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| CN111322537A (en) * | 2020-04-16 | 2020-06-23 | 安徽艳阳电气集团有限公司 | Portable multifunctional lamp |
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Application publication date: 20200327 |