CN206904698U - A kind of LED desk lamp with emergency function - Google Patents
A kind of LED desk lamp with emergency function Download PDFInfo
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- CN206904698U CN206904698U CN201720909932.7U CN201720909932U CN206904698U CN 206904698 U CN206904698 U CN 206904698U CN 201720909932 U CN201720909932 U CN 201720909932U CN 206904698 U CN206904698 U CN 206904698U
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- desk lamp
- lampshade
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- lamp
- feet
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Abstract
It the utility model is related to a kind of LED desk lamp with emergency function, including Desk lamp feet, flexible lamp stand, lampshade bayonet socket and lampshade；The Desk lamp feet has hollow structure, and inside sets the main circuit structure of LED desk lamp, and the Desk lamp feet is connected with attaching plug；One end of the flexible lamp stand is connected on Desk lamp feet, other end connection lampshade bayonet socket；Linked together between the lampshade bayonet socket and lampshade by screw socket, the screw socket of junction can rotate, and then realize lampshade opening towards regulation；The lampshade is arc hemisphere face, and lampshade is internally provided with LED filament bulb；Main circuit structure inside the Desk lamp feet includes power module, band protection battery and output connecting line；The attaching plug is connected with the power module inside Desk lamp feet；The power module rear end connection output connecting line；The output connecting line is arranged on inside flexible lamp stand；The band protection cell parallel is on the output connecting line.
Description
Technical field
Lighting apparatus is the utility model is related to, more particularly to a kind of LED desk lamp with emergency function, belongs to teaching device
Field of desk in tool, lighting device.
Background technology
Prior art scenario, the defects of prior art or deficiency：
Desk lamp is one kind of lamp, is predominantly disposed in desk, is moveable lamps and lanterns so that illumination is used.The photograph of desk lamp
Bright scope is smaller, and the brightness of illumination is more concentrated, and can be only for the illumination of the situation offer small range in desk table top
Read, learn, writing provides bright environment.
Existing desk lamp, as luminous light source, connects civil power 220V power supplys, direct path, which is realized, to be shone more using incandescent lamp
Bright effect.For these desk lamps in the case of power supply supply is normal, illuminating effect is good, but in the case where shutting off power in emergency, this
Kind platform electricity can not just use.
Also some use desk lamp using battery as energy-storage units, when civil power is connected, power supply is to energy-storage units
Charged, then there is battery individually to carry out functional lighting.This general bulb power of grade is smaller, and brightness of illumination is smaller, such as
Fruit is forgotten to charge, and battery run out of soon.Because battery often carries out charging and discharging, the performance degradation of battery also quickly,
In case of emergency, tend not to provide good illumination effect.
In addition, using small desk lamp of the battery as energy-storage units, structure is usually fixed structure, angle, the scope of illumination
Controllability is poor, and using effect is barely satisfactory.
Utility model content
The purpose of this utility model be for desk lamp of the prior art for emergency lighting duration performance is poor, desk lamp storage
A kind of fast deficiency of energy unit performance decay, there is provided LED desk lamp with emergency function.The utility model LED desk lamp can be real
Now move, be controllable and realize emergency lighting, the emergency lighting time is longer than common LED desk lamp.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of LED desk lamp with emergency function, including Desk lamp feet, flexible lamp stand, lampshade bayonet socket and lampshade.It is described
Desk lamp feet has hollow structure, and inside sets the main circuit structure of LED desk lamp, and the Desk lamp feet is connected with attaching plug.
One end of the flexible lamp stand is connected on Desk lamp feet, other end connection lampshade bayonet socket.The lampshade bayonet socket and lampshade it
Between linked together by screw socket, the screw socket of junction can rotate, so realize lampshade opening towards regulation.The lampshade is
Arc hemisphere face, lampshade are internally provided with LED filament bulb.
Main circuit structure inside the Desk lamp feet includes power module, band protection battery and output connecting line.The electricity
Source plug is connected with the power module inside Desk lamp feet.The power module is used to adjust input power and is converted into low-voltage direct
Electricity.The power module rear end connection output connecting line.The output connecting line is arranged on inside flexible lamp stand, and is connected to lamp
At cover；The output connecting line is connected with the LED filament bulb in lampshade.The band protection cell parallel is in the output connection
On line.Preferably, input power is civil power/family expenses 220V alternating currents.Preferably, the low-voltage DC is 5-10V direct current
Electricity.
LED desk lamp of the present utility model with emergency function, attachment structure attractive in appearance is devised according to the characteristics of desk lamp,
Main circuit structure is arranged in inside Desk lamp feet, and inside flexible lamp stand, circuit protection is abundant, has a safety feature.Most
For it is important that the battery structure of the utility model desk lamp energy storage is connected directly between on output connecting line, and LED filament uniformity
Carry out charge, keep convenient charging application.Meanwhile from LED filament bulb, luminous efficiency is high, and energy consumption is low, can provide
More prolonged emergency lighting, in emergency circumstances using effect is good.
In addition, the LED desk lamp of the present utility model with emergency function is when in use, when Desk lamp feet fixation with
Afterwards, flexible lamp stand can realize the regulation all around of desk lamp lighting position, have extraordinary flexibility.Coordinate lampshade card
The rotation regulation of screw socket between mouth and lampshade, the reading lighting of most angles can be substantially realized, normal use
Effect is good.Accordingly, when emergency lighting is needed, desk lamp can also bend, be rotated up to more open angle, realize
The illumination of more wide-angle, the fritter illumination of desk, reading position is confined to without general desk lamp light angle.Wherein, adopt
Power module has the function that good voltage stabilizing step-down rectifier, is to charge the battery and LED power supply module, has long-term steady
Surely the quality to work.
Finally, the utility model desk lamp is using LED filament as lighting source, and illumination effect is better than LED lamp bead, light efficiency
Height, corresponding caloric value is low, and radiating pressure is small.LED filament is lighted using the low-voltage direct electric drive of power module rectification output, is sent out
Photoreduction process is stable.On the output connecting line being connected with power module and associated protection battery, voltage and the power module output of battery
Voltage is basically identical, should in emergency circumstances, and the luminous effect of battery power LED filament and normal luminous effect are completely the same.Can
Preferably to stablize the mood of user.
As preferred scheme of the present utility model, the attaching plug is connected with the power module inside Desk lamp feet, two
Switch is provided between person.Switch can control the opening and closing of LED desk lamp, worked as general desk lamp, realize and read
Illumination.
As preferred scheme of the present utility model, connected on the wire between the output connecting line and LED filament bulb
There is switch.The on and off of controlling switch lamp, switch is arranged between output connecting line and LED filament bulb so that desk lamp
Enable is not influenceed by switching with charging of the power module to battery, as long as attaching plug connects civil power, it is possible to mended at any time
Electricity, ensure that desk lamp has sufficient electricity when Emergency use.
Preferably, the switch is arranged on the circuit of LED filament bulb positive pole connection.
As preferred scheme of the present utility model, the Desk lamp feet is cast iron base, and cast iron base weight is larger, can be with
Fixed desk lamp well, ensure that desk lamp will not tilt, skew.
As preferred scheme of the present utility model, the flexible lamp stand is metal hose.Metal hose both ends connect respectively
Lampshade bayonet socket and Desk lamp feet are connect, particularly connects cast iron base/or other metabs.Metal hose is relative to lampshade bayonet socket
There is flexible characteristic, the adjustment of Convenient desk lamp light angle, direction with Desk lamp feet.
Preferably, the flexible lamp stand is spiral helicine metal hose, threading metal hose or corrugated flexible metal tube.Spiral shell
The repeatable bending of metal hose of shape structure is revolved, there is good stability, can voluntarily recover, it is best in quality.
Preferably, the flexible lamp stand is flange-connection stainless steel metal flexible pipe.
As preferred scheme of the present utility model, the medial surface of the lampshade sets reflecting coating.Lampshade reflecting coating is used
In reflective, increase range of exposures and brightness, the luminous utilization rate of LED filament is improved.
As preferred scheme of the present utility model, the band protection battery is the battery with protection circuit.This battery carries
Charge protector and discharge protection circuit, overcharging and putting excessively for battery will not be caused, thus extend battery.
Preferably, the protection structure of restricted input voltage is connected on the connection circuit of the band protection battery, prevents electricity
The overtension that source block inputs when being charged to battery.
As preferred scheme of the present utility model, screw lamp holder is set inside lampshade, LED filament is installed in screw lamp holder
Bulb.Screw lamp holder has the characteristics of according to simplicity, convenient use person's self-changeable bulb after bulb-damage.The LED
Silk bulb is fixed on screw lamp holder.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, the illuminated emergency LED desk lamp of the brand-new LED wire form of emergency LED desk lamp offer of the present utility model, hair
Light efficiency is high, and the emergency lighting time is lasting.
2nd, inside emergency LED desk lamp of the present utility model according to stand-by power supply using carrying protection circuit battery, battery
Service life is longer, and can realize the function of automatic charging, keeps battery electric quantity sufficient at any time.
3rd, main circuit structure is arranged in inside Desk lamp feet and flexible lamp stand by emergency LED desk lamp of the present utility model,
Circuit protection is abundant, has a safety feature.Meanwhile the battery structure of energy storage is connected directly between on output connecting line, and LED filament one
Cause property charge, convenient charging, keeps emergency application convenient.
3rd, the flexible lamp stand that emergency LED desk lamp of the present utility model is set can be adjusted all around, with reference to lampshade card
The rotation regulation of screw socket between mouth and lampshade, the reading lighting of most angles can be substantially realized, normal use
Effect is good.When emergency lighting is needed, desk lamp can be adjusted to more open angle, realize more wide-angle illumination.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model LED desk lamp.
Fig. 2 is the utility model LED desk lamp internal circuit explosive view.
Fig. 3 is the utility model LED desk lamp circuit connection analysis chart.
Marked in figure：1- attaching plugs, 2- Desk lamp feets, 3- switches, the flexible lamp stands of 4-, 5- lampshade bayonet sockets, 6- lampshades,
7-LED filament bulbs, 8- power modules, 9- band protection batteries, 10- output connecting lines.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
<Embodiment>
There is the LED desk lamp of emergency function, including Desk lamp feet 2, flexible lamp stand 4, the and of lampshade bayonet socket 5 as shown in Figure 1
Lampshade 6.The Desk lamp feet 2 is cast iron base, has a hollow structure, and inside sets the main circuit structure of LED desk lamp, described
Lamp base is connected with attaching plug 1, and attaching plug 1 is directly inserted in connection 220V domestic power supplies in commercial power socket.It is described flexible
Lamp stand 4 is made of corrugated flexible metal tube, and one end of lamp stand 4 is connected on Desk lamp feet 2, other end connection lampshade bayonet socket 5.Lamp
Linked together between cover bayonet socket 5 and lampshade 6 by screw socket, the screw socket of junction can rotate.When rotary lampshade 6,
Effective connection of lampshade bayonet socket 5 and lampshade 6 is kept by screw socket, while realizes that the arc hemisphere face opening of lampshade 6 towards regulation, makes
Lampshade is internally provided with the position of the luminous lighting of LED filament bulb 7 and adjusted accordingly.
According to the needs of user, such as read, write different needs, bending lamp stand 4 make it that the position of lampshade 6 is adjusted
It is whole, it is adjusted to after suitable position, rotates lampshade 6 and cause the change of the relative angle of lampshade 6 and lampshade bayonet socket 5, be finally reached
Optimal light angle.The medial surface of lampshade sets reflecting coating, can fully reflect LED filament towards sending inside lampshade
Visible ray, realize comprehensive utilization of light.
LED desk lamp internal circuit explosive view as shown in Figure 2, Desk lamp feet 2 and lamp stand 4 are omitted in explosive view,
Show its internal circuit connection state.The main circuit structure inside Desk lamp feet inside Desk lamp feet 2 includes power module
8th, band protection battery 9 and output connecting line 10.Wherein power module 8 and with protection battery 9 can be arranged in Desk lamp feet 2
Portion, and export connecting line 10 and be predominantly located inside lamp stand 4.Attaching plug 1 is connected with the power module 8 inside Desk lamp feet, power supply
Block 8 adjusts 220V civil powers and is converted into 5-10V low-voltage DC, the rear end of power module 8 connection output connecting line 10, output connection
Line 10 is connected to LED filament bulb 7 in lampshade 6.After the plug 1 that switches on power, attaching plug introduces 220V civil powers, is delivered to
Power module 8, power module is converted into low-voltage DC, by exporting connecting line 10, the luminous lighting of driving LED filament bulb 7.Together
When, the part of output connecting line 10 is in Desk lamp feet 2, and another part is located in lamp stand 4, the position inside Desk lamp feet 2
Setting band protection battery 8 is put, is connected in parallel on output connecting line 10 and carries out taking a charging.
LED desk lamp circuit connection analysis chart as shown in Figure 3, the 220V civil powers that the attaching plug introduces are transported to power supply
Block 8, the decompression of power module 8 are converted into 4-12V direct currents, and output is connected to LED filament bulb 7, luminous lighting.On outlet line
The battery 9 with protection is parallel with, battery 9 takes low-voltage DC automatic charging automatically in the case where power module 8 switches on power.Open
Pass is arranged between output connecting line and LED filament bulb, is particularly arranged on as shown in Figure 3 on the positive pole of LED filament bulb.
Further, the inside of lampshade 6 sets screw lamp holder, and LED filament bulb 7 is provided with screw lamp holder.
Further, the band protection battery 9 is the battery with charging and discharging protection circuit, and protection circuit and battery have
Integrated structure application convenient for assembly, avoids omitting.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. LED desk lamp with emergency function, it is characterised in that including Desk lamp feet, flexible lamp stand, lampshade bayonet socket and Lampshade；The Desk lamp feet has hollow structure, and inside sets the main circuit structure of LED desk lamp, and the Desk lamp feet is connected with electricity Source plug；One end of the flexible lamp stand is connected on Desk lamp feet, other end connection lampshade bayonet socket；Linked together between the lampshade bayonet socket and lampshade by screw socket, the screw socket of junction can rotate, and then realize lamp Cover opening direction regulation；The lampshade is arc hemisphere face, and lampshade is internally provided with LED filament bulb；Main circuit structure inside the Desk lamp feet includes power module, band protection battery and output connecting line；The attaching plug is connected with the power module inside Desk lamp feet；The power module is used to adjust input power and is converted into low-voltage DC；The power module rear end connection output connection Line；The output connecting line is arranged on inside flexible lamp stand, and is connected at lampshade；In the output connecting line and lampshade LED filament bulb connect；The band protection cell parallel is on the output connecting line.
- 2. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that attaching plug and the desk lamp bottom Power module inside seat is connected, and is provided with switch therebetween.
- 3. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that the output connecting line and LED Switch is connected with wire between silk bulb.
- 4. there is the LED desk lamp of emergency function according to claim 3, it is characterised in that the switch is arranged on LED filament On the circuit of bulb positive pole connection.
- 5. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that the Desk lamp feet is cast iron bottom Seat.
- 6. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that the flexible lamp stand is metal Flexible pipe.
- 7. there is the LED desk lamp of emergency function according to claim 6, it is characterised in that the flexible lamp stand is spiral Metal hose, threading metal hose or the corrugated flexible metal tube of shape.
- 8. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that the medial surface of the lampshade is set Reflecting coating.
- 9. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that the band protection battery is that band is protected The battery of protection circuit；This battery carries charge protector and discharge protection circuit.
- 10. there is the LED desk lamp of emergency function according to claim 1, it is characterised in that screw lamp is set inside lampshade , LED filament bulb is installed in screw lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909932.7U CN206904698U (en) | 2017-07-25 | 2017-07-25 | A kind of LED desk lamp with emergency function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909932.7U CN206904698U (en) | 2017-07-25 | 2017-07-25 | A kind of LED desk lamp with emergency function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904698U true CN206904698U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909932.7U Active CN206904698U (en) | 2017-07-25 | 2017-07-25 | A kind of LED desk lamp with emergency function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780962A (en) * | 2019-10-22 | 2021-05-11 | 罗维大 | Manufacturing method of multifunctional desk lamp |
-
2017
- 2017-07-25 CN CN201720909932.7U patent/CN206904698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780962A (en) * | 2019-10-22 | 2021-05-11 | 罗维大 | Manufacturing method of multifunctional desk lamp |
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