CN208107910U - A kind of intensity adjustable strip LED desk lamp - Google Patents
A kind of intensity adjustable strip LED desk lamp Download PDFInfo
- Publication number
- CN208107910U CN208107910U CN201820729107.3U CN201820729107U CN208107910U CN 208107910 U CN208107910 U CN 208107910U CN 201820729107 U CN201820729107 U CN 201820729107U CN 208107910 U CN208107910 U CN 208107910U
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- Prior art keywords
- shell
- fixedly installed
- battery
- partition
- desk lamp
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Abstract
The utility model discloses a kind of intensity adjustable strip LED desk lamps, including rectangular shell, one of side of shell is opened wide, and is fixedly installed filter in the open side of shell, partition is fixedly installed in shell, enclosure interior is partitioned into emitting cavity and electrical chamber by partition；Light bar is fixedly installed in emitting cavity, and light bar is fixed on partition, several LED lamp beads are provided in light bar, two support rods and a pull lever are further fixedly arranged in emitting cavity, rotation is provided with several barn doors between two support rods, and each barn door is rotatablely connected with pull lever, and one end of pull lever is coaxially fixed with screw rod, screw rod is stretched out from one end of shell, and the extension end of screw rod also engagement sleeves are equipped with nut；Electrically intracavitary to be fixedly installed charging circuit, battery and driving circuit, driving circuit is electrically connected with light bar and battery, and charging circuit is electrically connected with battery.The utility model realizes the step-less adjustment to brightness by mechanical structure, easy to use and low in cost.
Description
Technical field
The utility model relates to field of desk, specifically a kind of intensity adjustable strip LED desk lamp.
Background technique
USB desk lamp, which refers to, provides the small lamp of power supply with USB interface, its advantage is that occupied space will not be smaller, and
Very power saving is suitble to office clan or student to use.But there is also some disadvantages, because USB desk lamp is essentially all use
LED light source, this results in its brightness regulation process more complicated, simple and convenient not as good as traditional incandescent lamp.It is in the prior art
USB desk lamp mostly by the way of electric control, for the USB desk lamp more comprising LED lamp bead, passes through when adjusting brightness
Adjust LED lamp bead lights number to adjust overall brightness, for the USB desk lamp less comprising LED lamp bead, passes through
Brightness regulation is realized in PWM control.Both modes require to increase many elements in circuit, and carry out to control program excellent
Change, leads to cost increase.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of intensity adjustable strip LED desk lamp, leads to
Mechanical structure is crossed to realize to the step-less adjustment of brightness, it is easy to use and low in cost.
In order to achieve the above object, the utility model provides the following technical solutions：A kind of intensity adjustable strip LED
One of side of desk lamp, including rectangular shell, the shell is opened wide, and is fixedly installed in the open side of the shell
Filter is fixedly installed partition in the shell, and the partition is parallel with the filter, and the partition will be in the shell
Emitting cavity out and electrical chamber are divided in portion, wherein the emitting cavity is close to the filter；Lamp is fixedly installed in the emitting cavity
Band, and the light bar is fixed on the partition, is provided with several LED lamp beads in the light bar, in the emitting cavity
Two support rods and a pull lever are further fixedly arranged on, the support rod and the pull lever are along the length side of the shell
To extension, rotation is provided with several barn doors between two support rods, each barn door with the pull lever
Rotation connection, one end of the pull lever are coaxially fixed with screw rod, and the screw rod is stretched out from one end of the shell, the screw rod
Extension end also engagement sleeves nut is housed, the nut connect with the housing into rotation；Electrical intracavitary be fixedly installed is filled
Circuit, battery and driving circuit, the driving circuit are electrically connected with the light bar and the battery, the charging circuit with
The battery is electrically connected, and the USB line for charging to the battery is also detachably provided on the shell.
Preferably, respectively to offer several on two support rods recessed with the one-to-one hemispherical of the barn door
Slot, is fixedly connected with that there are two the hemispherical convex blocks to match with the groove on each barn door.
Preferably, it is fixedly installed a link on each barn door, if being fixedly installed in the pull lever
Dry hook, the hook are matched with link one-to-one correspondence.
Preferably, the nut is fixedly connected with cricoid sliding block, and the section of the sliding block is tapered, on the shell
Offer the sliding slot to match with the sliding block.
Preferably, the USB line includes transmission line, and one end of the transmission line is electrically connected with USB joint, the transmission line
Other end be electrically connected with microUSB connector, microUSB interface, the microUSB are fixedly installed on the shell
Interface is electrically connected with the charging circuit.
Preferably, the nut is closed at one end far from the shell.
According to above-mentioned technical solution, it is recognised that the utility model realizes the stepless-adjustment to brightness by mechanical structure
Section, it is easy to use and low in cost.The utility model is capable of providing wired power supply and battery two kinds of usage modes of power supply, is applicable in
In different usage scenarios.
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 the overall structure diagram of the utility model embodiment.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the connected mode schematic diagram between the utility model support rod and barn door.
Fig. 4 is the connected mode schematic diagram between the utility model pull lever and barn door.
Appended drawing reference：1- filter, 2- shell, 3- barn door, 4- support rod, 5- pull lever, 6-LED lamp bead, 7- light bar,
8- partition, 9- screw rod, 10- nut, 11- transmission line, 12-USB connector, 13-microUSB interface, 14- charging circuit, 15- electricity
Pond, 16- driving circuit, 17- sliding block, 18- convex block, 19- link, 20- hook.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The overall structure diagram that Fig. 1 to 4, Fig. 1 is the utility model embodiment is please referred to, Fig. 2 is part A in Fig. 1
Enlarged drawing, Fig. 3 are the connected mode schematic diagrams between the utility model support rod and barn door, and Fig. 4 is that the utility model pulls
Connected mode schematic diagram between bar and barn door.
One of side of a kind of intensity adjustable strip LED desk lamp, including rectangular shell 2, shell 2 is spacious
It opens, is fixedly installed filter 1 in the open side of shell 2, partition 8 is fixedly installed in shell 2, partition 8 and filter 1 are flat
2 inside division of shell is gone out emitting cavity and electrical chamber by row, partition 8, and wherein emitting cavity is done close to filter 1, the inner wall of filter 1
Frosted processing, it is softer to be mainly used for the light for making to launch.
It is fixedly installed light bar 7 in emitting cavity, and light bar 7 is fixed on partition 8, is provided with several in light bar 7
LED lamp bead 6 is further fixedly arranged on two support rods 4 and a pull lever 5 in emitting cavity, and support rod 4 and pull lever 5 are along shell
The length direction of body 2 extends, and rotation is provided with several barn doors 3 between two support rods 4, each barn door 3 with pulling
Bar 5 is rotatablely connected, and one end of pull lever 5 is coaxially fixed with screw rod 9, and screw rod 9 is stretched out from one end of shell 2, the extension end of screw rod 9
Also engagement sleeves are equipped with nut 10, and nut 10 and shell 2 are rotatablely connected, and specific rotation connection mode is fixedly connected in nut 10
There is cricoid sliding block 17, and the section of sliding block 17 is tapered, the sliding slot to match with sliding block 17 is offered on shell 2.Nut 10
Separate shell 2 it is closed at one end.
It is electrically intracavitary to be fixedly installed charging circuit 14, battery 15 and driving circuit 16, driving circuit 16 and light bar 7 and electricity
Pond 15 is electrically connected, and charging circuit 14 is electrically connected with battery 15, is also detachably provided on shell 2 for charging to battery 15
USB line.USB line includes transmission line 11, and one end of transmission line 11 is electrically connected with USB joint 12, the other end of transmission line 11
It is electrically connected with microUSB connector, microUSB interface 13, microUSB interface 13 and charging circuit are fixedly installed on shell 2
14 electrical connections.
Rotation connection mode between support plate 4 and barn door 3 is：Several and screening are respectively offered on two support rods 4
The one-to-one hemispherical groove of tabula rasa 3 is fixedly connected on each barn door 3 hemispherical convex there are two matching with groove
Block 18.
Rotation connection mode between barn door 3 and pull lever 5 is：An extension is fixedly installed on each barn door 3
Ring 19, several hooks 20 are fixedly installed in pull lever 5, and hook 20 is corresponded with link 19 and matched.
The utility model when in use can be using battery power supply and wired power supply both of which, suitable for different applications
Scene.When being powered using battery, battery 15 exports electric current to driving circuit 16, drives all LED lamp beads 6 to send out by driving circuit 16
Light, driving circuit 16, light bar 7 and LED lamp bead 6 are conventional means, repeat no more its specific structure and connection type.Work as battery
It when 15 not enough power supply, can be charged by USB line, the USB joint 12 of USB line, which is inserted into, arbitrarily has USB interface
In equipment, such as computer or charger baby, the microUSB connector of USB line are inserted into microUSB interface 13, by computer or
Person's charger baby charges to battery 15 as power supply unit and by USB line and charging circuit 14.The USB line of the utility model
Using wire rod identical with smart phone, versatility is good, easy to use.When using wired powering mode, the connection of USB line
It is identical when mode is with charging.It, can be by double-sided adhesive by the utility model for needing the fixed user used in desk lamp position
It is adsorbed on metope or the surface of other objects.It, can be directly by the utility model for needing to convert the user using position
Either vertically or horizontally place.
In the initial state, all barn doors 3 are mutually perpendicular to filter 1, i.e., barn door 3 will not stop LED light
The light that pearl 6 issues, the highest of desk lamp brightness at this time.When needing to turn down brightness, rotating nut 10 is driven by nut 10
Screw rod 9 is mobile, and then drives pull lever 5 mobile by screw rod 9, so that all barn doors 3 be driven to rotate synchronously, makes barn door 3
Angle is generated between filter 1, barn door 3 starts to play Intercepting effects to light, the light launched across filter 1
It reduces, so that the brightness of desk lamp be made to decline.When needing that brightness is turned up again, it is only necessary to rotate backward nut 10.
The utility model realizes brightness regulation by way of mechanical structure, without designing complicated circuit and control program, is conducive to
Reduce cost.Because the rotational angle of barn door 3 can be adjusted arbitrarily, it is possible to realize the step-less adjustment to brightness,
And rotating nut 10 is only needed when adjusting, it is very convenient quick.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be real in other embodiments without departing from the spirit or scope of the present utility model
It is existing.Therefore, the present invention will not be limited to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent widest scope of features of novelty.
Claims (6)
1. a kind of intensity adjustable strip LED desk lamp, it is characterised in that：Including rectangular shell（2）, the shell
（2）One of side open wide, in the shell（2）Open side be fixedly installed filter（1）, the shell（2）It is interior
It is fixedly installed partition（8）, the partition（8）With the filter（1）In parallel, the partition（8）By the shell（2）It is internal
It is partitioned into emitting cavity and electrical chamber, wherein the emitting cavity is close to the filter（1）；
Light bar is fixedly installed in the emitting cavity（7）, and the light bar（7）It is fixed at the partition（8）On, the lamp
Band（7）On be provided with several LED lamp beads（6）, two support rods are further fixedly arranged in the emitting cavity（4）It is pulled with one
Bar（5）, the support rod（4）With the pull lever（5）Along the shell（2）Length direction extend, two supports
Bar（4）Between rotation be provided with several barn doors（3）, each barn door（3）With the pull lever（5）Rotation connects
It connects, the pull lever（5）One end be coaxially fixed with screw rod（9）, the screw rod（9）From the shell（2）One end stretch out, institute
State screw rod（9）Extension end also engagement sleeves be equipped with nut（10）, the nut（10）With the shell（2）Rotation connection；
It is described electrical intracavitary to be fixedly installed charging circuit（14）, battery（15）And driving circuit（16）, the driving circuit
（16）With the light bar（7）With the battery（15）It is electrically connected, the charging circuit（14）With the battery（15）Electrical connection,
The shell（2）On be also detachably provided with for the battery（15）The USB line of charging.
2. a kind of intensity adjustable strip LED desk lamp as described in claim 1, it is characterised in that：Two supports
Bar（4）On respectively offer several and the barn door（3）One-to-one hemispherical groove, each barn door（3）On
The hemispherical convex block to match there are two being fixedly connected with the groove（18）.
3. a kind of intensity adjustable strip LED desk lamp as described in claim 1, it is characterised in that：Each shading
Plate（3）On be fixedly installed a link（19）, the pull lever（5）On be fixedly installed several hooks（20）, described
Hook（20）With the link（19）Correspond matching.
4. a kind of intensity adjustable strip LED desk lamp as described in claim 1, it is characterised in that：The nut（10）
It is fixedly connected with cricoid sliding block（17）, and the sliding block（17）Section it is tapered, the shell（2）On offer with it is described
Sliding block（17）The sliding slot to match.
5. a kind of intensity adjustable strip LED desk lamp as described in claim 1, it is characterised in that：The USB line includes
Transmission line（11）, the transmission line（11）One end be electrically connected with USB joint（12）, the transmission line（11）Other end electricity
It is connected with microUSB connector, the shell（2）On be fixedly installed microUSB interface（13）, the microUSB interface
（13）With the charging circuit（14）Electrical connection.
6. a kind of intensity adjustable strip LED desk lamp as described in claim 1, it is characterised in that：The nut（10）
Far from the shell（2）It is closed at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820729107.3U CN208107910U (en) | 2018-05-16 | 2018-05-16 | A kind of intensity adjustable strip LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820729107.3U CN208107910U (en) | 2018-05-16 | 2018-05-16 | A kind of intensity adjustable strip LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107910U true CN208107910U (en) | 2018-11-16 |
Family
ID=64113849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820729107.3U Expired - Fee Related CN208107910U (en) | 2018-05-16 | 2018-05-16 | A kind of intensity adjustable strip LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208107910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274172A (en) * | 2019-04-29 | 2019-09-24 | 上海予晟贸易有限公司 | A kind of desk lamp of Multi-directional lighting |
| CN110566867A (en) * | 2019-09-27 | 2019-12-13 | 秦文卿 | Multi-functional 3D prints eyeshield desk lamp |
-
2018
- 2018-05-16 CN CN201820729107.3U patent/CN208107910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274172A (en) * | 2019-04-29 | 2019-09-24 | 上海予晟贸易有限公司 | A kind of desk lamp of Multi-directional lighting |
| CN110274172B (en) * | 2019-04-29 | 2020-08-14 | 中山市松伟照明电器有限公司 | Desk lamp of diversified illumination |
| CN110566867A (en) * | 2019-09-27 | 2019-12-13 | 秦文卿 | Multi-functional 3D prints eyeshield desk lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20210516 |