CN218883792U

CN218883792U - LED lamp brightness control device

Info

Publication number: CN218883792U
Application number: CN202223410319.0U
Authority: CN
Inventors: 苏学明
Original assignee: Shenzhen Hopai Technology Co ltd
Current assignee: Shenzhen Hopai Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-04-18
Anticipated expiration: 2032-12-17

Abstract

The utility model provides a LED lamps and lanterns brightness control device relates to LED lamp technical field, including the LED fluorescent tube, LED fluorescent tube top is fixed with the head rod, the head rod both ends all are fixed with the second connecting rod, LED fluorescent tube top both sides all are fixed with the light screen, head rod outer wall rotates and is connected with the shielding plate, the shielding plate outer wall is fixed with the lamp shade, shielding plate one side is fixed with driven gear, second connecting rod bottom end is fixed with the third connecting rod. This device is once through pressing control switch, and micro motor rotates one section isometric distance, drives the axis of rotation and rotates, and then drives the driving gear and rotate, drives driven gear and shielding plate slow-speed rotation, and then changes the lamp shade thickness that is located LED fluorescent tube bottom, is worth the below that the lamp shade is located the LED fluorescent tube through different thickness for thereby the LED fluorescent tube passes the light intensity of lamp shade and changes and reach simple structure reduction in production cost's effect.

Description

LED lamp brightness control device

Technical Field

The utility model belongs to the technical field of the LED lamp, more specifically say, in particular to LED lamps and lanterns brightness control device.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip is sealed through epoxy resin, the effect of protecting internal core wires is achieved, and finally the shell is installed.

Based on the above, the present inventors found that the following problems exist: the conventional publication No. CN217843747U discloses a brightness-adjustable LED lamp, which has an effect of automatically adjusting the brightness of the LED lamp, but the device structure is complicated, and high-precision devices such as a sensor and a controller are required, so that the price of the lamp is increased, and meanwhile, the LED lamp can only be placed on the ground or a table for use, and is greatly limited.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a brightness control device for an LED lamp is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a LED lamp brightness control device to solve present device structure more complicated cost higher and can only place the limited great problem of service position.

The utility model provides a LED lamps and lanterns brightness control device is reached by following specific technological means:

the utility model provides a LED lamps and lanterns brightness control device, includes the LED fluorescent tube, LED fluorescent tube top is fixed with the head rod, the head rod both ends all are fixed with the second connecting rod, LED fluorescent tube top both sides all are fixed with the light screen, the head rod outer wall rotates and is connected with the shielding plate, the shielding plate outer wall is fixed with the lamp shade, shielding plate one side is fixed with driven gear, second connecting rod bottom is fixed with the third connecting rod, third connecting rod bottom is fixed with micro motor, micro motor's power take off end is fixed with the axis of rotation, axis of rotation one end is fixed with the driving gear, third connecting rod one side bottom is fixed with control switch, control switch and micro motor electric connection.

Furthermore, four lamp shades are arranged, one side of each lamp shade is fixedly provided with a partition rod, the thickness value of each lamp shade is increased in a step shape, and each lamp shade is hollow cylindrical.

Furthermore, the light shielding plates are arranged in an inclined manner, and the bottoms of the two light shielding plates and the two partition rods are respectively located on the same vertical plane.

Furthermore, a placing groove is formed in one side of the middle of the driven gear in a penetrating mode, the first connecting rod is located inside the placing groove, the driving gear is meshed with the driven gear, and the diameter value of the root circle of the driving gear is smaller than that of the root circle of the driven gear.

Furthermore, two one side of the top of the baffle plate is provided with a plurality of air holes in a penetrating manner, and the length values of the plurality of air holes are increased in a step shape.

Furthermore, a hanging rod is fixed on one side, opposite to the top end of the second connecting rod, and a through hole is formed in one side, close to the second connecting rod, of the hanging rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in once through pressing down control switch, micro motor rotates one section isometric distance, drives the axis of rotation and rotates, and then drives the driving gear and rotate, drives driven gear and shielding plate slow speed and rotates, and then changes the lamp shade thickness that is located LED fluorescent tube bottom, is worth the below that the lamp shade is located the LED fluorescent tube through different thickness for the light intensity that the LED fluorescent tube passed the lamp shade changes, thereby reaches simple structure reduction in production cost's effect.

2. The utility model discloses in hang the LED fluorescent tube through the peg, also can install through-hole construction bolt simultaneously, also can place the second connecting rod that does not install micro motor one side and use subaerial to reach and to hang and to punch fixedly and also can place the use, it is limited to reduce the use position.

Drawings

Fig. 1 is a formal schematic diagram of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the part a of fig. 1 of the present invention.

Fig. 3 is a schematic side view of the overall structure of the present invention.

Fig. 4 is a schematic view of the internal structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a lamp shade; 2. an LED lamp tube; 3. a visor; 4. a blocking rod; 5. a first connecting rod; 6. a second connecting rod; 7. a hanging rod; 8. a through hole; 9. a shielding plate; 10. air holes are formed; 11. a third connecting rod; 12. a micro motor; 13. a rotating shaft; 14. a driving gear; 15. a control switch; 16. a driven gear; 17. and (6) placing the groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a LED lamps and lanterns brightness control device, including LED fluorescent tube 2, 2 tops of LED fluorescent tube are fixed with head rod 5, head rod 5 both ends all are fixed with second connecting rod 6, 2 top both sides of LED fluorescent tube all are fixed with

light screen

3, 5 outer wall rotations of head rod are connected with shielding plate 9, shielding plate 9 outer wall is fixed with lamp shade 1, shielding plate 9 one side is fixed with driven

gear

16, 6 bottom mounting of second connecting rod has third connecting

rod

11, 11 bottom mounting of third connecting rod has micro motor 12, micro motor 12's power take off end is fixed with axis of rotation 13, axis of rotation 13 one end is fixed with

driving gear

14, 11 one side bottoms of third connecting rod are fixed with control switch 15, control switch 15 and micro motor 12 electric connection.

Wherein, lamp shade 1 is provided with four, and four lamp shades 1 one side are fixed with and separate disconnected pole 4, and four lamp shade 1's thickness value is the echelonment and increases, and four lamp shades 1 are hollow circular cylinder, is worth the below that lamp shade 1 is located LED fluorescent tube 2 through different thickness for LED fluorescent tube 2 passes the light intensity of lamp shade 1 and changes.

Wherein, light screen 3 is the slope form setting, shelters from through light screen 3 to LED fluorescent tube 2's light, avoids the light that LED fluorescent tube 2 produced to disperse all around, and two light screens 3 bottoms are located the same vertical plane with two blocking rod 4 respectively for only one lamp shade 1 can be located the below of LED fluorescent tube 2 when shining.

Wherein, driven gear 16 middle part one side is run through and has been seted up standing groove 17, head rod 5 is located inside standing groove 17, driving gear 14 and driven gear 16 intermeshing, 14 root circle diameter values of driving gear are less than the diameter value of 16 root circles of driven gear, control switch 15 is used for controlling micro motor 12's rotation, control switch 15 presses once, micro motor 12 rotates one section isometric distance, it rotates to drive axis of rotation 13 through micro motor 12, and then drive driving gear 14 rotates, drive driven gear 16 and shielding plate 9 slow rotation, and then change the 1 thickness of lamp shade that is located 2 bottoms of LED fluorescent tube.

Wherein, two 9 top one sides of shielding plate all run through and have seted up bleeder vent 10, bleeder vent 10 is provided with a plurality ofly, and the length value of a plurality of bleeder vents 10 is the echelonment and increases, circulates LED fluorescent tube 2 top and the direct heat of lamp shade 1 through a plurality of bleeder vents 10, increases the heat dissipation of LED fluorescent tube 2.

Wherein, the relative one side in two second connecting rods 6 tops all is fixed with peg 7, and through-hole 8 has been seted up near second connecting rod 6 one side to peg 7, when installing LED fluorescent tube 2, can hang LED fluorescent tube 2 through peg 7, also can install through-hole 8 construction bolt simultaneously, also can place the second connecting rod 6 that does not install micro motor 12 one side and use subaerial.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the brightness of the LED lamp needs to be adjusted, the control switch 15 is pressed once, the micro motor 12 rotates for a certain distance with equal length, the micro motor 12 drives the rotating shaft 13 to rotate, and further drives the driving gear 14 to rotate, and drives the driven gear 16 and the shielding plate 9 to rotate at a slow speed, the thickness values of the four lamp shades 1 are increased in a ladder shape, the lamp shades 1 are positioned below the LED lamp tube 2 through different thickness values, the bottom parts of the two light shielding plates 3 are respectively positioned on the same vertical plane with the two blocking rods 4, so that only one lamp shade 1 can be positioned below the LED lamp tube 2 during irradiation, and then change 1 thickness of lamp shade that is located 2 bottoms of LED fluorescent tube, make LED fluorescent tube 2 pass the light intensity of lamp shade 1 and change, circulate LED fluorescent tube 2 tops and the direct heat of lamp shade 1 through a plurality of bleeder vents 10, increase the heat dissipation of LED fluorescent tube 2, hang LED fluorescent tube 2 through peg 7 when needs installation lamps and lanterns, also can install through 8 construction bolts of through-hole simultaneously, perhaps place the second connecting rod 6 that does not install micro motor 12 one side and use subaerial.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a LED lamps and lanterns brightness control device, includes LED fluorescent tube (2), its characterized in that: LED fluorescent tube (2) top is fixed with head rod (5), head rod (5) both ends all are fixed with second connecting rod (6), LED fluorescent tube (2) top both sides all are fixed with light screen (3), head rod (5) outer wall rotates and is connected with shielding plate (9), shielding plate (9) outer wall is fixed with lamp shade (1), shielding plate (9) one side is fixed with driven gear (16), second connecting rod (6) bottom mounting has third connecting rod (11), third connecting rod (11) bottom mounting has micro motor (12), the power take off end of micro motor (12) is fixed with axis of rotation (13), axis of rotation (13) one end is fixed with driving gear (14), third connecting rod (11) one side bottom mounting has control switch (15), control switch (15) and micro motor (12) electric connection.

2. The brightness control device of an LED lamp as set forth in claim 1, wherein: the lampshade is characterized in that four of the lampshades (1) are arranged, one side of each lampshade (1) is fixedly provided with a partition rod (4), the thickness value of each lampshade (1) is increased in a step shape, and each lampshade (1) is hollow and cylindrical.

3. The LED lamp brightness control apparatus of claim 2, wherein: the shading plates (3) are obliquely arranged, and the bottoms of the two shading plates (3) are respectively positioned on the same vertical plane with the two partition rods (4).

4. The brightness control device of an LED lamp as set forth in claim 1, wherein: a placing groove (17) is formed in one side of the middle of the driven gear (16) in a penetrating mode, the first connecting rod (5) is located inside the placing groove (17), the driving gear (14) is meshed with the driven gear (16), and the diameter value of the root circle of the driving gear (14) is smaller than that of the root circle of the driven gear (16).

5. The LED lamp brightness control apparatus of claim 1, wherein: two one side of the top of the baffle plate (9) is provided with a plurality of air holes (10) in a penetrating way, and the length values of the plurality of air holes (10) are increased in a ladder shape.

6. The LED lamp brightness control apparatus of claim 1, wherein: two the relative one side in second connecting rod (6) top all is fixed with peg (7), through-hole (8) have been seted up to peg (7) near second connecting rod (6) one side.