CN210241262U

CN210241262U - Desk lamp for students

Info

Publication number: CN210241262U
Application number: CN201921694245.3U
Authority: CN
Inventors: Liuhuai Shu; 舒浏槐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-04-03
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a belong to desk lamp technical field, specifically be a student uses desk lamp, including the LED lamp, telescopic link two, a pedestal, LED lamp back wall fixedly connected with activity adapter, activity adapter lower extreme is connected with universal joint three, three lower extreme fixedly connected with telescopic link two of universal joint, two lower extremes of telescopic link are connected with steering joint two, steering joint two lower extremes is connected with universal joint two, two lower extremes of universal joint are connected with telescopic link one, telescopic link lower extreme is connected with steering joint one, steering joint lower extreme is connected with universal joint one, the angle of illumination that makes the desk lamp through each universal joint and each interaction that turns to the joint is controllable, universal joint lower extreme is connected with the fixation clamp, fixation clamp upside right-hand member is provided with adjustable switch, adjustable light intensity, be connected with the electric wire on the fixation clamp left wall, the electric wire left end is connected with the plug, the LED lamp, the electric wire is electrically connected with the adjustable switch.

Description

Desk lamp for students

Technical Field

The utility model relates to a desk lamp technical field specifically is a student uses desk lamp.

Background

The desk lamp is a household appliance used for illumination in life, the bulb for a common desk lamp is an incandescent lamp and an energy-saving bulb, the desk lamp mainly has a decoration effect and is convenient to read, study and work, the power supply frequency of a common fluorescent lamp is 50 Hz, the common fluorescent lamp is used for showing that the common fluorescent lamp is lighted and dimmed 100 times per second when the common fluorescent lamp emits light, and the common fluorescent lamp belongs to low-frequency flash.

The low-frequency stroboscopic light can enable the adjusting organs of human eyes to be in a nervous adjusting state, visual fatigue is caused, a common desk lamp only has a simple illuminating function, the illuminating direction of a light source is fixed, the desk lamp is inconvenient to use, and a sufficient space is required to be reserved for placing the desk lamp during use, so that the desk lamp cannot be safely used except a desktop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student uses desk lamp to the stroboscopic light of the low frequency that proposes in solving above-mentioned background art can make the regulating organ of people's eye be in nervous regulation state, leads to visual fatigue, and the desk lamp of general use only has simple illumination function, and the light source shines the direction fixed, is not convenient for use, need leave sufficient space during the use and place the desk lamp, leads to the problem of the use that can not be safe in the place except the desktop.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a student uses desk lamp, includes LED lamp, two, the base of telescopic link, wall fixedly connected with activity adapter behind the LED lamp, activity adapter lower extreme is connected with universal joint three, three lower extreme fixedly connected with telescopic link two of universal joint, two lower extremes of telescopic link are connected with steering joint two, two lower extremes of steering joint are connected with universal joint two, two lower extremes of universal joint are connected with telescopic link one, a telescopic link lower extreme is connected with steering joint one, steering joint one end is connected with universal joint one, and universal joint one end is connected with the fixation clamp, fixation clamp upside right-hand member is provided with adjustable switch, be connected with the electric wire on the wall of fixation clamp left side, the electric wire left end is connected with the plug, electric connection between LED lamp, electric wire and the adjustable switch.

Preferably, the surface of the LED lamp is circular.

Preferably, the bottoms of the second telescopic rod and the first telescopic rod are both connected with rubber sheets, the second telescopic rod is in threaded connection with the second steering joint, the first telescopic rod is in threaded connection with the first steering joint, the length of the rubber sheet on the lower side of the second telescopic rod is equal to that of the second steering joint, and the length of the rubber sheet on the lower side of the first telescopic rod is equal to that of the first steering joint.

Preferably, the fixation clamp includes punch holder, lower plate, punch holder top left side is connected with adjusting screw, lower plate bottom left side is fixed with the nut, punch holder top left end and lower plate bottom left side all are provided with the screw corresponding and the looks adaptation with adjusting screw, adjusting screw passes through the screw and is connected with the nut.

Preferably, the bottom of the fixing clamp is connected with a base, the top of the base is provided with a groove which corresponds to and is matched with the bottom of the fixing clamp, and the periphery of the bottom of the base is connected with an anti-slip pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the steering joint rotates through a thread groove at the lower end of the telescopic rod, the rubber sheet is tightened, the rubber sheet is fixed with the universal joint to play a role in fixing the angle, and the anti-slip mat of the base plays a role in stabilizing to prevent the instability of the lamp source caused by movement in the learning process;

2) the irradiation angle of the desk lamp can be controlled through the universal joint and the steering joint, so that the learning environment is more comfortable, and the desk lamp can be safely used in various environments through the fixing clamp;

3) the frequency of the LED lamp during lighting is increased to be higher than hundreds of hertz and tens of thousands of hertz to become high frequency, and human eyes cannot have light emitted by stroboscopic feeling, namely, the stroboscopic flash light is avoided, so that visual fatigue caused by light in the learning process is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the fixing clip of the present invention;

fig. 4 is an enlarged view of a portion a of the present invention.

In the figure: the device comprises an LED lamp 1, a movable adapter 2, a universal joint 3, a universal joint three, a telescopic rod two, a steering joint two, a universal joint two 6, a telescopic rod one, a steering joint one, a universal joint one 7, a universal joint one 9, a fixing clamp 10, an upper clamping plate 101, an adjusting screw 102, a lower clamping plate 103, a nut 104, an electric wire 11, a plug 12, an adjustable switch 13, a base 14, an anti-skid mat 15 and a rubber sheet 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a desk lamp for students comprises an LED lamp 1, a second telescopic rod 4 and a base 14, wherein the rear wall of the LED lamp 1 is fixedly connected with a movable adapter 2, the lower end of the movable adapter 2 is connected with a third universal joint 3, the lower end of the third universal joint 3 is fixedly connected with a second telescopic rod 4, the lower end of the second telescopic rod 4 is connected with a second steering joint 5, the lower end of the second steering joint 5 is connected with a second universal joint 6, the lower end of the second universal joint 6 is connected with a first telescopic rod 7, the lower end of the first telescopic rod 7 is connected with a first steering joint 8, the lower end of the first steering joint 8 is connected with a first universal joint 9, the irradiation angle of the desk lamp is controllable through the interaction of the universal joints and the steering joints, the lower end of the first universal joint 9 is connected with a fixing clamp 10, the right end of the upper side of the fixing clamp 10 is provided with an, the left end of the wire 11 is connected with a plug 12, and the LED lamp 1, the wire 11 and the adjustable switch 13 are electrically connected.

The surface of the LED lamp 1 is circular, so that the illumination range is wider, and the gear-shaped up-and-down pushing on the adjustable switch 13 can achieve the effect of adjusting the light intensity.

The bottom of two 4 and the telescopic link of telescopic link 7 all is connected with the sheet rubber 16, two 4 and the steering joint two 5 of telescopic link, one 7 of telescopic link and steering joint are threaded connection between 8, 16 length of the sheet rubber of two 4 downside of telescopic link are the same with the length that turns to two 5 of steering joint, 16 length of the sheet rubber of one 7 downside of telescopic link is the same with the length that turns to joint one 8, it is rotatory to turn to the thread groove that connects through the telescopic link lower extreme, tighten up sheet rubber 16, it is fixed with universal joint to make sheet rubber 16, play fixed angle's effect.

Fixing clamp 10 includes punch holder 101, lower plate 103, and punch holder 101 top left side is connected with adjusting screw 102, and lower plate 103 bottom left side is fixed with nut 104, and punch holder 101 top left end all is provided with the screw corresponding and the looks adaptation with adjusting screw 102 with lower plate 103 bottom left side, and adjusting screw 102 passes through the screw to be connected with nut 104, makes the safe use of desk lamp in all kinds of environments through fixing clamp 10.

The fixing clamp 10 bottom is connected with base 14, and base 14 top is provided with the recess corresponding and looks adaptation in the fixing clamp 10 bottom, and base 14 bottom all is connected with slipmat 15 all around, makes things convenient for the desk lamp to use at the desktop through base 14, and slipmat 15 through base 14 plays firm effect, prevents to take place to remove in the learning and leads to the unstability in lamp source.

The working principle is as follows: put base 14 in suitable position when having under the condition of sufficient space on the desktop when using, insert the socket with plug 12, adjustment telescopic link 7, telescopic link two 4, universal joint 9, universal joint two 6, behind universal joint three 3 and the movable adapter 2, turn to joint one 8, turn to joint two 5 through rotatory fixed corresponding universal joint through the sheet rubber 16, let the desk lamp shine from suitable direction, adjust the light through adjustable switch 13 and begin to use after suitable intensity. When the use space does not satisfy and put base 14, with

fixation clamp

10 and 14 separation, through the effect of adjusting screw 102 and nut 104, be fixed in the table limit with punch holder 101 and lower plate 103, adjustment telescopic link one 7, telescopic link two 4, universal joint one 9, universal joint two 6, behind universal joint three 3 and the movable adapter 2, turn to joint one 8, turn to joint two 5 through rotatory fixed corresponding universal joint through sheet rubber 16, let the desk lamp shine from suitable direction, use after adjusting switch 13 with the light to suitable intensity.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a student uses desk lamp, includes LED lamp (1), two (4) of telescopic link, base (14), its characterized in that: the LED lamp is characterized in that a movable adapter (2) is fixedly connected to the rear wall of the LED lamp (1), the lower end of the movable adapter (2) is connected with a universal joint III (3), the lower end of the universal joint III (3) is fixedly connected with a telescopic rod II (4), the lower end of the telescopic rod II (4) is connected with a steering joint II (5), the lower end of the steering joint II (5) is connected with a universal joint II (6), the lower end of the universal joint II (6) is connected with a telescopic rod I (7), the lower end of the telescopic rod I (7) is connected with a steering joint I (8), the lower end of the steering joint I (8) is connected with a universal joint I (9), the lower end of the universal joint I (9) is connected with a fixing clamp (10), an adjustable switch (13) is arranged at the right end of the upper side of the fixing clamp (10), an electric wire (11) is connected,

the LED lamp (1), the wire (11) and the adjustable switch (13) are electrically connected.

2. The desk lamp for students according to claim 1, wherein: the surface of the LED lamp (1) is circular.

3. The desk lamp for students according to claim 1, wherein: the bottom of the second telescopic rod (4) and the first telescopic rod (7) is connected with a rubber sheet (16), the second telescopic rod (4) is in threaded connection with the second steering joint (5), the first telescopic rod (7) is in threaded connection with the first steering joint (8), the length of the rubber sheet (16) on the lower side of the second telescopic rod (4) is the same as that of the second steering joint (5), and the length of the rubber sheet (16) on the lower side of the first telescopic rod (7) is the same as that of the first steering joint (8).

4. The desk lamp for students according to claim 1, wherein: fixing clamp (10) include punch holder (101), lower plate (103), punch holder (101) top left side is connected with adjusting screw (102), lower plate (103) bottom left side is fixed with nut (104), punch holder (101) top left end all is provided with the screw corresponding and the looks adaptation with adjusting screw (102) on the left of lower plate (103) bottom, adjusting screw (102) are connected with nut (104) through the screw.

5. The desk lamp for students according to claim 1, wherein: the bottom of the fixing clamp (10) is connected with a base (14), the top of the base (14) is provided with a groove corresponding to and matched with the bottom of the fixing clamp (10), and the periphery of the bottom of the base is connected with an anti-skid pad (15).