CN209431174U - A kind of desk lamp from main regulation brightness - Google Patents
A kind of desk lamp from main regulation brightness Download PDFInfo
- Publication number
- CN209431174U CN209431174U CN201920359416.0U CN201920359416U CN209431174U CN 209431174 U CN209431174 U CN 209431174U CN 201920359416 U CN201920359416 U CN 201920359416U CN 209431174 U CN209431174 U CN 209431174U
- Authority
- CN
- China
- Prior art keywords
- resistance wire
- pedestal
- lampshade
- desk lamp
- mounting 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to field of desk, particularly relate to a kind of desk lamp from main regulation brightness, it include end cap, installation set, carrying handle, dust cover, mounting ring, lampshade, lamp source pipe and pedestal, the carrying handle is installed on the two sides of end cap by installation set, the inside of the dust cover is equipped with mounting ring, the lampshade is installed in the threaded hole of mounting ring by screw thread, and the bottom of lampshade is connected with pedestal, the utility model advantage is by manually rotating knob, connector sleeve is set to drive the conductive pointer being covered on limit plate around fixed-axis rotation, adjust the position that conductive pointer is located at resistance wire interior grooves, change the length resistance value of resistance wire access circuit, adjust the size of current of flowing through lamps source capsule, to realize the brightness for adjusting lamp source pipe, adapt to the visual perception of different crowd, give people good visual experience, and resistance wire inner-concave Slot can effectively prevent conductive pointer and resistance wire poor contact.
Description
Technical field
The utility model relates to field of desk, particularly relate to a kind of desk lamp from main regulation brightness.
Background technique
With the raising of science and technology, people are when reading, it is contemplated that the factors such as light and eyeshield, on the table more installations
Desk lamp capable of automatic regulating brightness is illuminated, and existing traditional technology consideration is not comprehensive, is had the following drawbacks:
Desk lamp capable of automatic regulating brightness at present causes since its optical inductor is excessively sensitive when someone walks about around it
After the variation of light, desk lamp can be made to neglect secretly suddenly bright, make one to generate uncomfortable feeling, cause visual fatigue, and everyone
Visual perception is different, adjusts the visual experience that brightness is unable to satisfy different crowd according to environment, is easy to impair eyes.
Summary of the invention
The utility model provides a kind of desk lamp from main regulation brightness, with the platform for overcoming the prior art capable of automatic regulating brightness
Its photoinduction of lamp is excessively sensitive, and desk lamp can be suddenly secretly suddenly bright, causes visual fatigue and the visual perception for being unable to satisfy different crowd has
The problem of damaging eyes.
The utility model adopts the following technical solution: a kind of desk lamp from main regulation brightness, include end cap, installation set,
Carrying handle, dust cover, mounting ring, lampshade, lamp source pipe and pedestal, the carrying handle is installed on the two sides of end cap by installation set, described
The inside of dust cover is equipped with mounting ring, and the lampshade is installed in the threaded hole of mounting ring by screw thread, and the bottom of lampshade
It is connected with pedestal, the lamp source pipe is set to the inside of lampshade, and is installed on the inside of pedestal, and the utility model is additionally provided with assembly
In the regulating device in pedestal, the regulating device includes battery, circuit mounting plate, cushion block, knob, connector sleeve, conductive finger
Needle, dead axle, resistance wire, connecting terminal, conductor loop, limit plate, feet, heat sink and support frame, the battery are pacified by cushion block
Inside loaded on pedestal, and be electrically connected by conducting wire with circuit mounting plate, the back side of the conductor loop passes through support frame and circuit
Mounting plate is connected, and the conductor loop is installed on the outside of resistance wire, and utilizes conducting wire and the wiring for being installed on resistance wire head end
Terminal is electrically connected, and the resistance wire is set to the front surface of limit plate, the side that the two sides of limit plate and resistance wire pass through bonding
Formula is connected, and limit plate is fixedly installed in the front surface of circuit mounting plate, and the middle position of the resistance wire is equipped with groove, and
What inside grooves were rotatably electrically connected is equipped with conductive pointer, and conductive pointer is covered in limit plate surface, the conduction pointer
Insertion is installed on the outside of connector sleeve, and the connector sleeve is rotatablely connected with dead axle by nested mode, the inside of the dead axle
Embedded with sufficiently large groove to place the electric lead connected between circuit mounting plate and conductive pointer, and dead axle and it is installed on circuit
On the front surface of mounting plate, the connector sleeve is connected by way of bonding with knob, and the circuit mounting plate passes through conducting wire
It is electrically connected with lamp source pipe.
As a further improvement, the feet is installed on the bottom surface of pedestal by way of bonding.
As a further improvement, the heat sink insertion is installed on the bottom surface of pedestal, and is set to the lower section of battery.
As a further improvement, the groove inside the dead axle is T word rotary body, and section is T font.
As a further improvement, the rotary axis direction outer surface of the knob is set as strip.
By the above-mentioned description to the utility model structure it is found that compared to the prior art, the utility model has following excellent
Point: by manually rotating knob, connector sleeve is made to drive the conductive pointer being covered on limit plate around fixed-axis rotation, adjustment is conductive
Pointer is located at the position of resistance wire interior grooves, changes the length resistance value of resistance wire access circuit, adjusts the electricity of flowing through lamps source capsule
Size is flowed, to realize the brightness for adjusting lamp source pipe, adapts to the visual perception of different crowd, gives the good visual experience of people, and
Resistance wire interior grooves can effectively prevent conductive pointer and resistance wire poor contact.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the desk lamp from main regulation brightness of the utility model.
Fig. 2 is the structural schematic diagram of the utility model regulating device 2.
Fig. 3 is the structural schematic diagram of A structure in Fig. 2.
Fig. 4 is the side structure schematic view of A structure in Fig. 2.
Specific embodiment
Illustrate the utility model with reference to the accompanying drawings
Specific embodiment.
As shown in attached drawing 1 to 4, a kind of desk lamp from main regulation brightness includes end cap 11, installation set 12, carrying handle 13, prevents
Dust hood 14, mounting ring 15, lampshade 16, lamp source pipe 17 and pedestal 18, the carrying handle 13 are installed on end cap 11 by installation set 12
Two sides, the inside of the dust cover 14 are equipped with mounting ring 15, and the lampshade 16 is installed on the screw thread of mounting ring 15 by screw thread
In hole, and the bottom of lampshade 16 is connected with pedestal 18, and the lamp source pipe 17 is set to the inside of lampshade 16, and is installed on pedestal 18
Inside.
The utility model is additionally provided with the regulating device 2 being assemblied in pedestal 18, the regulating device 2 include battery 21,
Circuit mounting plate 22, knob 24, connector sleeve 25, conductive pointer 26, dead axle 27, resistance wire 28, connecting terminal 29, is led at cushion block 23
Wire loop 210, limit plate 211, feet 212, heat sink 213 and support frame 214, the battery 21 can be the lithium electricity of the prior art
Pond is installed on the inside of pedestal 18 by cushion block 23, and is electrically connected by conducting wire with circuit mounting plate 22, and electric power is provided.
The back side of the conductor loop 210 is connected by support frame 214 with circuit mounting plate 22, and support frame 214 is existing plastics system
Product are made by the way of forging, have the characteristics that good insulation performance and stronger mechanical strength, play good fixation
Effect, the conductor loop 210 is installed on the outside of resistance wire 28, and utilizes conducting wire and the terminals for being installed on 28 head end of resistance wire
Son 29 is electrically connected.The resistance wire 28 is set to the front surface of limit plate 211, and the two sides of limit plate 211 and resistance wire 28 are logical
The mode for crossing bonding is connected, and limit plate 211 is fixedly installed in the front surface of circuit mounting plate 22, the centre of the resistance wire 28
Position is equipped with groove, and the rotatably mounted conductive pointer 26 for having electrical connection of inside grooves, conductive pointer 26 are covered on limit plate
On 211 surfaces, limit plate 211 is preferably existing synthetic plastic plate, has good insulating effect.When adjusting, make to cover
Conductive pointer 26 on limit plate 211 is rotated along the groove inside resistance wire 28, is located at electricity by adjusting conductive pointer 26
The position of 28 interior grooves of silk is hindered, changes resistance wire 28 and accesses the length of circuit, so that changing it accesses resistance value, adjusts flowing through lamps
The size of current of source capsule 17 realizes the purpose for adjusting 17 brightness of lamp source pipe, and 28 interior grooves of resistance wire can effectively prevent leading
Electric pointer 26 and 28 poor contact of resistance wire.
The conduction pointer 26 is embedded in the outside for being installed on connector sleeve 25, and the connector sleeve 25 passes through nested with dead axle 27
Mode is rotatablely connected, and connector sleeve 25 and dead axle 27 are preferably plastic products, are made by the way of forging, has good insulation
The features such as property and stronger mechanical strength.The inside of the dead axle 27 is embedded with sufficiently large groove to place circuit mounting plate 22 and lead
The electric lead connected between electric pointer 26, and the groove inside dead axle 27 be T word rotary body, section be T font, and dead axle 27 with
It is installed on the front surface of circuit mounting plate 22, electric lead is made to be able to carry out rotation winding, progress effectively connection is conductive, prevents electricity
26 poor contact of road mounting plate 22 and conductive pointer.The connector sleeve 25 is connected by way of bonding with knob 24, described
Circuit mounting plate 22 is electrically connected by conducting wire with lamp source pipe 17, and the rotary axis direction outer surface of the knob 24 is set as strip,
When needing to adjust brightness, by manually rotating knob 24, so that the connector sleeve 25 for being installed on 24 outside of knob drives conductive finger
Needle 26 is rotated around dead axle 27, changes the position that conductive pointer 26 is located at 28 interior grooves of resistance wire, after series reaction,
Realize the brightness of adjustment the utility model.The feet 212 is installed on the bottom surface of pedestal 18, feet 212 by way of bonding
It is made of existing rubber, the heat sink 213 is embedded in the bottom surface for being installed on pedestal 18, and is set to the lower section of battery 21, in time
Heat dissipation, prevents high temperature from damaging.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model
For.
Claims (5)
1. a kind of desk lamp from main regulation brightness includes end cap, installation set, carrying handle, dust cover, mounting ring, lampshade, lamp source pipe
And pedestal, the carrying handle are installed on the two sides of end cap by installation set, the inside of the dust cover is equipped with mounting ring, the lamp
Cover is installed in the threaded hole of mounting ring by screw thread, and the bottom of lampshade is connected with pedestal, and the lamp source pipe is set to lampshade
Inside, and be installed on the inside of pedestal, it is characterised in that: be additionally provided with the regulating device being assemblied in pedestal, the adjusting dress
Set includes battery, circuit mounting plate, cushion block, knob, connector sleeve, conductive pointer, dead axle, resistance wire, connecting terminal, conducting wire
Ring, limit plate, feet, heat sink and support frame, the battery is installed on the inside of pedestal by cushion block, and passes through conducting wire and electricity
The electrical connection of road mounting plate, the back side of the conductor loop are connected by support frame with circuit mounting plate, and the conductor loop is installed on
The outside of resistance wire, and be electrically connected using conducting wire with the connecting terminal for being installed on resistance wire head end, the resistance wire is set to
The two sides of the front surface of limit plate, limit plate are connected by way of bonding with resistance wire, and limit plate is fixedly installed in electricity
The front surface of road mounting plate, the middle position of the resistance wire are equipped with groove, and being equipped with of being rotatably electrically connected of inside grooves
Conductive pointer, conductive pointer are covered in limit plate surface, and the conduction pointer insertion is installed on the outside of connector sleeve, the company
Female connector is rotatablely connected with dead axle by nested mode, and the inside of the dead axle places circuit installation embedded with sufficiently large groove
The electric lead connected between plate and conductive pointer, and dead axle and be installed on the front surface of circuit mounting plate, the connector sleeve is logical
The mode for crossing bonding is connected with knob, and the circuit mounting plate is electrically connected by conducting wire with lamp source pipe.
2. a kind of desk lamp from main regulation brightness according to claim 1, it is characterised in that: the feet passes through bonding
Mode is installed on the bottom surface of pedestal.
3. a kind of desk lamp from main regulation brightness according to claim 1, it is characterised in that: the heat sink insertion installation
In the bottom surface of pedestal, and it is set to the lower section of battery.
4. a kind of desk lamp from main regulation brightness according to claim 1, it is characterised in that: the groove inside the dead axle
For T word rotary body, section is T font.
5. a kind of desk lamp from main regulation brightness according to claim 1, it is characterised in that: the rotary shaft side of the knob
Exterior surface is set as strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359416.0U CN209431174U (en) | 2019-03-21 | 2019-03-21 | A kind of desk lamp from main regulation brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359416.0U CN209431174U (en) | 2019-03-21 | 2019-03-21 | A kind of desk lamp from main regulation brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209431174U true CN209431174U (en) | 2019-09-24 |
Family
ID=67978701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359416.0U Expired - Fee Related CN209431174U (en) | 2019-03-21 | 2019-03-21 | A kind of desk lamp from main regulation brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209431174U (en) |
-
2019
- 2019-03-21 CN CN201920359416.0U patent/CN209431174U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20200321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |