CN209000431U - A kind of LED screen lamp convenient for adjusting soft degree - Google Patents
A kind of LED screen lamp convenient for adjusting soft degree Download PDFInfo
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- CN209000431U CN209000431U CN201821691599.8U CN201821691599U CN209000431U CN 209000431 U CN209000431 U CN 209000431U CN 201821691599 U CN201821691599 U CN 201821691599U CN 209000431 U CN209000431 U CN 209000431U
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- lamp
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Abstract
The utility model provides a kind of LED screen lamp convenient for adjusting soft degree, the lamp panel being arranged inside the lampshade and lampshade being fixedly mounted including mounting base, mounting base lower end, the upper center of the lamp panel is rotatably connected to the first Knucle-gear, and first Knucle-gear lower end engagement there are two the second Knucle-gear, two second Knucle-gears are rotatablely connected with the upper end of lamp panel, and second the upper end of Knucle-gear be coaxially connected with capstan winch, there are two traction ropes for winding on the capstan winch.The utility model overcomes the deficiencies in the prior art, design is reasonable, it is compact-sized, pass through the position control to multiple LED screen lamps, to realize the adjusting of light luminance and angle, the effective adjusting for realizing the soft degree of light, solve existing LED screen lamp its brightness can not be carried out it is effective adjust and change, when use, has the problem of limitation.
Description
Technical field
The utility model relates to LED screen lamp technical fields, and in particular to a kind of LED screen lamp convenient for adjusting soft degree.
Background technique
LED screen is a kind of to be arranged in order and manufactured novel imaging electronics with light emitting diode.Due to its brightness
High, the features such as visible angle is wide, the service life is long, just it is being widely used in the products such as outdoor advertisement screen.It is shone using LED light source
It is bright, replace the incandescent lamp of power consumption first, is then gradually marched to entire illumination market, it will save a large amount of electric energy.In the recent period, white
It is more than 1 watt that color LED, which has reached single electricity consumption, and 25 lumen of light output also increases its practicability.
In the 1960s, the principle that scientific worker utilizes semiconductor PN to shine, has been developed into LED light-emitting diodes
Pipe.The LED developed at that time, material used are GaASP, and luminescent color is red.By nearly development in 30 years, everybody is very
Known LED can issue a variety of coloured light such as red, orange, yellow, green, blue.
LED screen currently on the market is the screen that multiple LED screen lamp beads are composed, and LED has energy conservation, long-lived, environmental protection
The advantages that, the energy consumption of LED is only the 1/10 of incandescent lamp, and the 1/4 of energy-saving lamp, the service life up to 100,000 hours or more, shows LED screen
Show to be " putting things right once and for all ", without harmful substances such as mercury, the assembling parts of LED screen light bulb can be dismounted very easily, but existing
Some LED screen lamps its brightness can not be carried out it is effective adjust and change, when use, has limitation, leads to brightness regulation not
Such as the problem of people's will, for this purpose, we have proposed a kind of LED screen lamps convenient for adjusting soft degree.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of LED screen lamp convenient for adjusting soft degree, overcomes
The deficiencies in the prior art, design is rationally, compact-sized, by the position control to multiple LED screen lamps, to realize light luminance
With the adjusting of angle, the effective adjusting for realizing the soft degree of light, its brightness can not be carried out by solving existing LED screen lamp
Effective to adjust and change, when use, has the problem of limitation.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of LED screen lamp convenient for adjusting soft degree, the lampshade and lampshade being fixedly mounted including mounting base, mounting base lower end
The lamp panel of inside setting, the upper center of the lamp panel are rotatably connected to the first Knucle-gear, and the lower end engagement of the first Knucle-gear
There are two the second Knucle-gears, and two second Knucle-gears are rotatablely connected with the upper end of lamp panel, and the upper end of the second Knucle-gear
It is coaxially connected with capstan winch, there are two traction ropes for winding on the capstan winch, and the other end of two traction ropes is separately connected two cunnings
The upper end of block, the sliding block and lamp panel is slidably connected, and the lower end of sliding block is fixedly connected with lamp holder, and the lower end of the lamp holder is run through
The strip through-hole that opens up on lamp panel is simultaneously connected with LED screen lamp ontology, and the side wall of lamp holder passes through reset spring and strip through-hole
Inner sidewall connection, the lampshade is internally provided with control device, is provided with power switch on the lateral wall of the lampshade.
Preferably, the control device includes spur rack, and the teeth on spur rack front side wall and the first Knucle-gear is upper
Side is meshed, and one end of the spur rack is connected by the inner sidewall of telescopic rod and lampshade, and the other end of spur rack reaches set
The inner cavity of cylinder is simultaneously vertically connected with permanent magnet, and the inner sidewall of the permanent magnet and sleeve is slidably connected, and sleeve and lampshade is interior
Side wall is fixedly connected, and the other side of the permanent magnet, which contradicts, electromagnet, and electromagnet is fixedly connected with the inner sidewall of sleeve, institute
The both ends for being fixedly connected with porcelain cylinder on the inner sidewall of sleeve are stated, and are wound with multi-turn resistance copper wire, the resistance on the side wall of porcelain cylinder
Contradicting on the side wall of copper wire has copper contact block, and the other end of copper contact block is fixedly connected on sliding bar, the sliding bar it is another
The arc-shaped through-hole that end opens up on lampshade side wall reaches the exocoel of lampshade and is connected with slider.
Preferably, the circle number of the resistance copper wire be more than be equal to 12 circle, and the spacing between multi-turn resistance copper wire be less than etc.
In 1 millimeter.
Preferably, it is arcuate structure that the copper contact block, which contradicts the side of resistance copper wire,.
Preferably, the height of first Knucle-gear is 2 times -3 times of the second Knucle-gear height.
Preferably, the lampshade is trapezium structure, and the inner sidewall of lampshade is mirror surface structure.
(3) beneficial effect
The utility model embodiment provides a kind of LED screen lamp convenient for adjusting soft degree.Have it is following the utility model has the advantages that
1, by the composite structure of porcelain cylinder, multi-turn resistance copper wire, copper contact block, slider is gradually pushed, drives copper contact block in electricity
Conflict sliding on the side wall of copper wire is hindered, resistance gradually becomes smaller, so that LED screen lamp ontology is more and more brighter, the wall mirror on the inside of lampshade
Under the reflection in face, the light irradiated is also more more and more intense, and user can be adjusted according to the needs of the specific light of LED screen,
Substantially increase practicability.
2, by the composite structure of spur rack, the first Knucle-gear, the second Knucle-gear, drive the second Knucle-gear coaxially connected
Capstan winch rotation two traction ropes of tightening, drive is close to each other positioned at two ipsilateral sliding blocks, and LED screen lamp ontology is pulled mutually to lean on
Closely, it is adjusted according to the distance between LED screen lamp ontology and lampshade, the effective adjusting for realizing the soft degree of light, cooperation light is strong
The variation of degree, the existing LED screen lamp of effective solution its brightness can not be carried out it is effective adjust and change, when use, has
Limited problem.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model A-A structural schematic diagram；
Fig. 3 is the utility model B structure enlarged diagram.
In figure: mounting base 1, lampshade 2, lamp panel 3, the first Knucle-gear 4, the second Knucle-gear 5, capstan winch 6, control device 7, straight-tooth
Item 71, telescopic rod 72, sleeve 73, permanent magnet 74, porcelain cylinder 75, resistance copper wire 76, copper contact block 77, slider 78, electromagnet 79, traction
Rope 8, sliding block 9, strip through-hole 10, LED screen lamp ontology 11, power switch 12.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to attached drawing, a kind of LED screen lamp convenient for adjusting soft degree, including mounting base 1,1 lower end of mounting base are fixedly mounted
Lampshade 2 and lampshade 2 inside the lamp panel 3 that is arranged, mounting base 1 is fixed by the bracket on wall, the upper center of the lamp panel 3
It is rotatably connected to the first Knucle-gear 4, and there are two the second Knucle-gear 5, two second circles for the lower end engagement of the first Knucle-gear 4
Gear 5 is rotatablely connected with the upper end of lamp panel 3, and the upper end of the second Knucle-gear 5 is coaxially connected with capstan winch 6, twines on the capstan winch 6
Around there are two traction rope 8, and the other end of two traction ropes 8 is separately connected two sliding blocks 9, the upper end of the sliding block 9 and lamp panel 3
It is slidably connected, and the lower end of sliding block 9 is fixedly connected with lamp holder, the strip through-hole that the lower end of the lamp holder opens up on lamp panel 3
10 and it is connected with LED screen lamp ontology 11, and the side wall of lamp holder passes through reset spring and connect with the inner sidewall of strip through-hole 10, institute
That states lampshade 2 is internally provided with control device 7, is provided with power switch 12 on the lateral wall of the lampshade 2.
The control device 7 includes spur rack 71, and the upside of the teeth on 71 front side wall of spur rack and the first Knucle-gear 4
It is meshed, one end of the spur rack 71 is connect by telescopic rod 72 with the inner sidewall of lampshade 2, and the other end of spur rack 71 arrives
Up to sleeve 73 inner cavity and be vertically connected with permanent magnet 74, the inner sidewall of the permanent magnet 74 and sleeve 73 is slidably connected, and cover
Cylinder 73 is fixedly connected with the inner sidewall of lampshade 2, and the other side of the permanent magnet 74, which contradicts, electromagnet 79, and electromagnet 79 and set
The inner sidewall of cylinder 73 is fixedly connected, and the both ends of porcelain cylinder 75, and the side wall of porcelain cylinder 75 are fixedly connected on the inner sidewall of the sleeve 73
On be wound with multi-turn resistance copper wire 76, contradicting on the side wall of the resistance copper wire 76 has copper contact block 77, and copper contact block 77 is another
End is fixedly connected on sliding bar, and the arc-shaped through-hole that the other end of the sliding bar opens up on 2 side wall of lampshade reaches lampshade 2
Exocoel and be connected with slider 78, the conflict on the side wall of resistance copper wire 76 of copper contact block 77 is slided, and resistance gradually becomes smaller so that
LED screen lamp ontology 11 is more and more brighter, and under the reflection of 2 inner sidewall mirror surface of lampshade, the light irradiated is also more more and more intense, user
It can be according to the adjusting for needing to carry out soft degree of the specific light of LED screen.
The circle number of the resistance copper wire 76, which is more than, is equal to 12 circles, and the spacing between multi-turn resistance copper wire 76 is less than or equal to 1
Millimeter, contacts, while substantially increasing the sensitive of resistance so that can be carried out effectively between copper contact block 77 and resistance copper wire 76
Degree easily adjusts the soft degree of LED screen light.
The side that the copper contact block 77 contradicts resistance copper wire 76 is arcuate structure, contradicts convenient for copper contact block 77 and arrives resistance copper wire
76, effectively change resistance sizes, to realize the adjusting of LED screen lamplight brightness.
The height of first Knucle-gear 4 is 2 times -3 times of 5 height of the second Knucle-gear, so that the downside of the first Knucle-gear 4
While engaging with the second Knucle-gear 5, the upside of the first Knucle-gear 4 can mutually be nibbled with the teeth on 71 front side wall of spur rack
It closes, is adjusted according to the distance between LED screen lamp ontology 11 and lampshade 2, cooperate the variation of light intensity, effectively realize LED screen
The adjusting of the soft degree of light.
The lampshade 2 is trapezium structure, and the inner sidewall of lampshade 2 is mirror surface structure, convenient for reflecting and reflecting four LED screens
The light that lamp ontology 11 issues realizes the polymerization of light and discrete, issues the soft light for meeting user's requirement.
The power switch 12, resistance copper wire 76, copper contact block 77 and LED screen lamp ontology 11 and external power supply are total by conducting wire
With one series circuit of composition, the resistance copper wire 76, copper contact block 77 and electromagnet 79 and external power supply pass through common group of conducting wire
At a series circuit.
As shown in Figure 1-3, a kind of LED screen lamp working principle convenient for adjusting soft degree is as follows: after staff debugs,
12 are turned on the power switch, connects external power supply, four LED screen lamp ontologies 11 light, due to the multi-turn resistance wound on porcelain cylinder 75
Copper wire 76 forms resistance, and copper contact block 77, which contradicts, arrives resistance copper wire 76, gradually pushes slider 78, drives copper contact block 77 in resistance copper wire
Conflict is slided on 76 side wall, and resistance gradually becomes smaller, so that LED screen lamp ontology 11 is more and more brighter, in 2 inner sidewall mirror surface of lampshade
Reflection under, irradiate come light it is also more more and more intense, user can be adjusted according to the needs of the specific light of LED screen；
Meanwhile copper contact block 77 contradicts and arrives resistance copper wire 76,79 energizing magnetic of electromagnet repels permanent magnet 74, drives
Slideslip, the teeth of 71 front side of spur rack engage the upside of the first Knucle-gear 4, drive 4 turns of the first Knucle-gear spur rack 71 to the right
Dynamic, two the second Knucle-gears 5 are engaged in the lower end of the first Knucle-gear 4 respectively, drive two the second Knucle-gear 5 rotations, the second knuckle-tooth
It takes turns 5 coaxially connected capstan winches 6 and rotates with it two traction ropes 8 of tightening, drive, drawing close to each other positioned at two ipsilateral sliding blocks 9
Dynamic LED screen lamp ontology 11 is close to each other, is adjusted according to the distance between LED screen lamp ontology 11 and lampshade 2, effectively realizes LED
The adjusting for shielding the soft degree of light, cooperates the variation of light intensity, its brightness can not be had by solving existing LED screen lamp
The adjusting and change of effect, when use, have the problem of limitation, substantially increase practicability.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of LED screen lamp convenient for adjusting soft degree, in the lampshade and lampshade being fixedly mounted including mounting base, mounting base lower end
The lamp panel of portion's setting, it is characterised in that: the upper center of the lamp panel is rotatably connected to the first Knucle-gear, and the first Knucle-gear
There are two the second Knucle-gears for lower end engagement, and two second Knucle-gears are rotatablely connected with the upper end of lamp panel, and the second knuckle-tooth
The upper end of wheel is coaxially connected with capstan winch, and there are two traction ropes for winding on the capstan winch, and the other end of two traction ropes connects respectively
Connect two sliding blocks, the upper end of the sliding block and lamp panel is slidably connected, and the lower end of sliding block is fixedly connected with lamp holder, the lamp holder
Strip through-hole that lower end opens up on the lamp panel is simultaneously connected with LED screen lamp ontology, and the side wall of lamp holder pass through reset spring with
The inner sidewall of strip through-hole connects, and the lampshade is internally provided with control device, is provided with electricity on the lateral wall of the lampshade
Source switch.
2. a kind of LED screen lamp convenient for adjusting soft degree as described in claim 1, it is characterised in that: the control device packet
Spur rack is included, and is meshed on the upside of the teeth on spur rack front side wall and the first Knucle-gear, one end of the spur rack passes through
The connection of the inner sidewall of telescopic rod and lampshade, and the other end of spur rack reaches the inner cavity of sleeve and is vertically connected with permanent magnet, institute
The inner sidewall for stating permanent magnet and sleeve is slidably connected, and sleeve is fixedly connected with the inner sidewall of lampshade, the permanent magnet it is another
Side, which contradicts, electromagnet, and electromagnet is fixedly connected with the inner sidewall of sleeve, and porcelain cylinder is fixedly connected on the inner sidewall of the sleeve
Both ends, and multi-turn resistance copper wire is wound on the side wall of porcelain cylinder, contradicting on the side wall of the resistance copper wire has copper contact block, and copper
The other end of contact block is fixedly connected on sliding bar, the arc-shaped through-hole that the other end of the sliding bar opens up on lampshade side wall
It reaches the exocoel of lampshade and is connected with slider.
3. a kind of LED screen lamp convenient for adjusting soft degree as claimed in claim 2, it is characterised in that: the resistance copper wire
It encloses number to be more than equal to 12 circles, and the spacing between multi-turn resistance copper wire is less than or equal to 1 millimeter.
4. a kind of LED screen lamp convenient for adjusting soft degree as claimed in claim 2, it is characterised in that: the copper contact block contradicts
The side of resistance copper wire is arcuate structure.
5. a kind of LED screen lamp convenient for adjusting soft degree as described in claim 1, it is characterised in that: first Knucle-gear
Height be 2 times -3 times of the second Knucle-gear height.
6. a kind of LED screen lamp convenient for adjusting soft degree as described in claim 1, it is characterised in that: the lampshade is trapezoidal
Structure, and the inner sidewall of lampshade is mirror surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691599.8U CN209000431U (en) | 2018-10-18 | 2018-10-18 | A kind of LED screen lamp convenient for adjusting soft degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691599.8U CN209000431U (en) | 2018-10-18 | 2018-10-18 | A kind of LED screen lamp convenient for adjusting soft degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000431U true CN209000431U (en) | 2019-06-18 |
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ID=66804160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821691599.8U Active CN209000431U (en) | 2018-10-18 | 2018-10-18 | A kind of LED screen lamp convenient for adjusting soft degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610925A (en) * | 2020-12-21 | 2021-04-06 | 杭州盛通科技有限公司 | Solar LED lamp capable of adjusting light source light concentration |
-
2018
- 2018-10-18 CN CN201821691599.8U patent/CN209000431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610925A (en) * | 2020-12-21 | 2021-04-06 | 杭州盛通科技有限公司 | Solar LED lamp capable of adjusting light source light concentration |
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