CN216896929U

CN216896929U - LED eye-protecting desk lamp capable of accurately controlling illumination intensity

Info

Publication number: CN216896929U
Application number: CN202220033142.8U
Authority: CN
Inventors: 何书专
Original assignee: Jiangsu Nanda Display Technology Co ltd
Current assignee: Jiangsu Nanda Display Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-05
Anticipated expiration: 2032-01-07

Abstract

The utility model belongs to the technical field of the LED desk lamp, specific LED eyeshield desk lamp that can accurate control illuminance that says so, including base and support sill bar, the regulating spindle is installed to the top of base, and the bottom of base installs adjustment mechanism, support the sill bar and install in the left side of regulating spindle, and support the top of sill bar and install the pivot, adjustment mechanism is including adjusting pole, conductive sleeve, carousel, adjusting pin, double-layered groove, collets, resistive element, connecting wire, second wire, power and conducting block, the stabilizer bar is installed to the top of pivot. The adjusting needle is driven by the turntable to rotate, so that the adjusting needle is connected with the resistor body in the process of being driven by the turntable to rotate, and the adjusting needle is connected with the resistor body, so that the adjusting needle can adjust the position above the resistor body, the length of the resistor body communicated in a circuit can be adjusted, the current in the circuit can be adjusted, and the illumination of the lamp body can be controlled.

Description

LED eye-protecting desk lamp capable of accurately controlling illumination intensity

Technical Field

The utility model relates to the technical field of LED table lamps, in particular to an LED eye-protecting table lamp capable of accurately controlling illumination intensity.

Background

Eyeshield desk lamp is indispensable article among daily study life, often needs adjust eyeshield desk lamp's illumination intensity according to the condition of difference in eyeshield desk lamp use to guarantee the most comfortable use luminance, thereby can protect eyes.

The existing LED eye-protecting desk lamp has a small illumination adjusting range, and can only select among a plurality of illuminations, so that the most suitable brightness cannot be adjusted possibly, and the use is inconvenient.

Therefore, an LED eye-protection desk lamp capable of accurately controlling the illumination is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the prior LED eye-protecting desk lamp has a small illumination adjusting range and can only select among a plurality of illuminations, so that the optimal brightness cannot be adjusted and the use is inconvenient, the utility model provides the LED eye-protecting desk lamp capable of accurately controlling the illuminations.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the LED eye-protecting desk lamp capable of accurately controlling the illumination comprises a base and a supporting bottom rod, wherein an adjusting shaft is mounted above the base, an adjusting mechanism is mounted at the bottom of the base, the supporting bottom rod is mounted on the left side of the adjusting shaft, a rotating shaft is mounted above the supporting bottom rod, a stabilizing rod is mounted above the rotating shaft, and a lamp body is mounted on the right side of the stabilizing rod.

Preferably, adjustment mechanism includes adjusting pole, conductive sleeve, carousel, regulation needle, presss from both sides groove, collets, resistive element, connecting wire, second wire, power and conducting block, conductive sleeve is installed to the below of adjusting the pole, and conductive sleeve's right side is connected with the second wire, the carousel is installed to conductive sleeve's below, and the right side of carousel installs the regulation needle, the right side of adjusting the needle is installed and is pressed from both sides the groove, and presss from both sides the tip in groove and install the collets, the internally mounted who presss from both sides the groove has the resistive element, and the trailing end connection of resistive element has connecting wire, the power is installed on the right side of second wire, and the conducting block is installed on the right side of power.

Preferably, the turntable forms a rotating structure through the matching between the adjusting rod and the adjusting shaft, and the turntable is a conductor.

Preferably, the adjusting needle forms a rotating structure through a turntable, and the radius of the clamping groove is equal to the length of the adjusting needle.

Preferably, the resistor body and the clamping groove are fixedly connected, and the radius between the resistor body and the clamping groove is equal.

Preferably, the stabilizer bar forms a rotating structure with the support bottom rod through the rotating shaft, and the upper part of the support bottom rod is of a concave structure.

The utility model has the advantages that:

1. the adjusting needle is driven by the turntable to rotate, so that the adjusting needle is connected with the resistor body in the process of being driven by the turntable to rotate, and the adjusting needle is connected with the resistor body, so that the adjusting needle can adjust the position above the resistor body, the length of the resistor body communicated in a circuit can be adjusted, the current in the circuit can be adjusted, and the illumination of the lamp body can be controlled;

2. according to the utility model, the stabilizer bar rotates through the rotating shaft, so that the stabilizer bar can rotate between the rotating shaft and the supporting bottom rod, the angle of the lamp body in the device can be conveniently adjusted, and the device can be conveniently used under different conditions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment;

FIG. 2 is a cross-sectional structural view of an embodiment;

FIG. 3 is a schematic structural diagram of an adjusting mechanism according to a second embodiment.

In the figure: 1. a base; 2. an adjustment shaft; 3. an adjustment mechanism; 301. adjusting a rod; 302. a conductive sleeve; 303. a turntable; 304. an adjustment needle; 305. a clamping groove; 306. an insulating block; 307. a resistor body; 308. connecting a lead; 309. a second conductive line; 310. a power source; 311. a conductive block; 4. a support bottom bar; 5. a rotating shaft; 6. a stabilizer bar; 7. and a lamp body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, an LED eye-protecting desk lamp capable of accurately controlling illuminance includes a base 1 and a supporting bottom rod 4, an adjusting shaft 2 is installed above the base 1, an adjusting mechanism 3 is installed at the bottom of the base 1, the supporting bottom rod 4 is installed at the left side of the adjusting shaft 2, a rotating shaft 5 is installed above the supporting bottom rod 4, a stabilizing rod 6 is installed above the rotating shaft 5, and a lamp body 7 is installed at the right side of the stabilizing rod 6.

The adjusting mechanism 3 comprises an adjusting rod 301, a conductive sleeve 302, a rotary disc 303, an adjusting pin 304, a clamping groove 305, an insulating block 306, a resistor 307, a connecting lead 308, a second lead 309, a power supply 310 and a conductive block 311, wherein the conductive sleeve 302 is installed below the adjusting rod 301, the second lead 309 is connected to the right side of the conductive sleeve 302, the rotary disc 303 is installed below the conductive sleeve 302, the adjusting pin 304 is installed on the right side of the rotary disc 303, the clamping groove 305 is installed on the right side of the adjusting pin 304, the insulating block 306 is installed at the end portion of the clamping groove 305, the resistor 307 is installed inside the clamping groove 305, the connecting lead 308 is connected to the tail portion of the resistor 307, the power supply 310 is installed on the right side of the second lead 309, and the conductive block 311 is installed on the right side of the power supply 310.

The rotating disc 303 forms a rotating structure through the matching between the adjusting rod 301 and the adjusting shaft 2, and the rotating disc 303 is a conductor, so that the rotating disc 303 can be rotated by a user by pulling the adjusting shaft 2, the rotating disc 303 is driven by the adjusting shaft 2 to rotate, the adjusting shaft 2 is rotated because the conductive sleeve 302 is not fixed with the adjusting rod 301, the conductive sleeve 302 cannot rotate along with the adjusting shaft, and the rotating disc 303 is a conductor and can communicate a circuit.

The adjusting needle 304 forms a rotating structure through the turntable 303, and the radius of the clamping groove 305 is equal to the length of the adjusting needle 304, so that the adjusting needle 304 is connected with the resistor 307 in the process of being driven by the turntable 303 to rotate, the adjusting needle 304 is connected with the resistor 307, and therefore the adjusting needle 304 can adjust the position above the resistor 307, the length of the resistor 307 which is connected in a circuit can be adjusted, the current in the circuit can be adjusted, and the illumination of the lamp body 7 can be controlled.

The resistor 307 is fixedly connected with the clamping groove 305, and the radii of the resistor 307 and the clamping groove 305 are equal, so that the clamping groove 305 can be protected by the clamping groove 305, and the grooves on the two sides of the clamping groove 305 can protect the resistor 307 and simultaneously can not influence the work of the adjusting pin 304, thereby avoiding circuit breaking.

Example two

Referring to fig. 3, in a first comparative example, as a supplementary implementation manner of the first example, a rotation structure is formed between the rotating shaft 5 and the supporting bottom rod 4 of the stabilizer bar 6, and the supporting bottom rod 4 is of a concave structure, so that the stabilizer bar 6 can rotate between the rotating shaft 5 and the supporting bottom rod 4, the angle of the lamp body 7 inside the device can be conveniently adjusted, and the device can be conveniently used under different conditions.

The working principle is that firstly, a user rotates between the rotating shaft 5 and the supporting bottom rod 4 to adjust the angle of the stabilizing rod 6, so as to conveniently adjust the angle of the lamp body 7 inside the device, and conveniently use the device under different conditions, then when the device is used, the user firstly rotates the adjusting shaft 2, the turntable 303 can rotate by the user pulling the adjusting shaft 2, the turntable 303 is driven to rotate by the adjusting shaft 2, the adjusting shaft 2 rotates, because the conductive sleeve 302 is not fixed with the adjusting rod 301, the conductive sleeve 302 cannot rotate, the turntable 303 is a conductor and can connect the circuit, then the adjusting needle 304 is connected with the resistor 307 in the process of being driven to rotate by the turntable 303, the adjusting needle 304 is connected with the resistor 307, therefore, the adjusting needle 304 can adjust the position above the resistor 307, and can adjust the length of the resistor 307 connected in the circuit so as to adjust the current in the circuit, thereby controlling the illuminance of the lamp body 7.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a LED eyeshield desk lamp that can accurate control illuminance which characterized in that: including base (1) and support sill bar (4), regulating spindle (2) are installed to the top of base (1), and the bottom of base (1) installs adjustment mechanism (3), support sill bar (4) and install in the left side of regulating spindle (2), and support the top of sill bar (4) and install pivot (5), stabilizer bar (6) are installed to the top of pivot (5), and lamp body (7) are installed on the right side of stabilizer bar (6).

2. The LED eye-protecting desk lamp capable of accurately controlling the illuminance according to claim 1, wherein: the adjusting mechanism (3) comprises an adjusting rod (301), a conductive sleeve (302), a rotary table (303), an adjusting pin (304), a clamping groove (305), an insulating block (306), a resistor body (307), a connecting lead (308), a second lead (309), a power supply (310) and a conductive block (311), wherein the conductive sleeve (302) is installed below the adjusting rod (301), the second lead (309) is connected to the right side of the conductive sleeve (302), the rotary table (303) is installed below the conductive sleeve (302), the adjusting pin (304) is installed on the right side of the rotary table (303), the clamping groove (305) is installed on the right side of the adjusting pin (304), the insulating block (306) is installed at the end part of the clamping groove (305), the resistor body (307) is installed inside the clamping groove (305), the tail part of the resistor body (307) is connected with the connecting lead (308), the power supply (310) is installed on the right side of the second lead (309), and a conductive block (311) is mounted on the right side of the power supply (310).

3. The LED eye-protecting desk lamp capable of accurately controlling the illuminance as claimed in claim 2, wherein: the rotary disc (303) forms a rotating structure through the matching between the adjusting rod (301) and the adjusting shaft (2), and the rotary disc (303) is a conductor.

4. The LED eye-protecting desk lamp capable of accurately controlling the illuminance as claimed in claim 2, wherein: the adjusting needle (304) forms a rotating structure through the rotating disc (303), and the radius of the clamping groove (305) is equal to the length of the adjusting needle (304).

5. The LED eye-protecting desk lamp capable of accurately controlling the illuminance as claimed in claim 2, wherein: the resistor body (307) is fixedly connected with the clamping groove (305), and the radius between the resistor body (307) and the clamping groove (305) is equal.

6. The LED eye-protecting desk lamp capable of accurately controlling the illuminance according to claim 1, wherein: the stabilizer bar (6) forms a rotating structure with the supporting bottom rod (4) through the rotating shaft (5), and the upper part of the supporting bottom rod (4) is of a concave structure.