CN207935846U - An LED lamp that facilitates adjustment of heat dissipation efficiency - Google Patents

Abstract

The utility model discloses an L ED lamp convenient to adjustment radiating efficiency, the on-line screen storage device comprises a base, the base top is equipped with an aluminum alloy tube, the aluminum alloy tube top is equipped with the fixed block, fixed block one side is equipped with the knob, the knob is connected with the pivot, conical gear has been cup jointed in the pivot middle section, conical gear meshing is connected with circular gear, and fixed frame one side is equipped with the knob, rotates the knob, and the pivot of being connected with the knob rotates, and conical gear that the pivot middle section cup jointed rotates thereupon, and the circular gear who is connected with conical gear meshing rotates to make circular gear connect's lead screw rotate, the nut of lead screw middle section spiro union just can rise, and the bearing that the nut top set up rises along with the rising of nut, and the bearing is connected with the slider through the connecting rod, and the slider removes along with the removal of bearing, and the lamp shade is being supported to slider articulated bracing piece, makes the lamp.

Description

An LED lamp that facilitates adjustment of heat dissipation efficiency

technical field

The utility model relates to the technical field of LED lamps, in particular to an LED lamp which is convenient for adjusting heat dissipation efficiency.

Background technique

In the traditional lighting technology, tungsten filament bulbs are mostly used. Due to the large power consumption and volume, low luminous efficiency and short life, they are increasingly unable to meet the needs of modern society. With the development of semiconductor technology, the application of LEDs with small power consumption and volume, high luminous efficiency and long life in electric light source technology has attracted more and more attention.

With the advancement of technology, the application of light-emitting diodes (LIGHT EMITING DIODE, referred to as LED) is becoming more and more extensive, especially the power of LEDs is continuously improved, and LEDs are gradually extended from signal display to lighting source. It is fully enclosed and conservative in appearance, which greatly affects the heat dissipation of the product and the performance of the whole lamp. It is easy to cause the temperature of the whole lamp to be too high, resulting in dead lights or other bad phenomena, causing serious safety hazards.

Utility model content

The purpose of this utility model is to provide an LED lamp that is easy to adjust the heat dissipation efficiency. By adjusting the protection range of the lampshade, changing the air velocity, the heat dissipation efficiency of the LED lamp is accelerated, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an LED lamp that is convenient for adjusting heat dissipation efficiency, including a base, an aluminum alloy tube is provided on the top of the base, a fixing block is provided on the top of the aluminum alloy tube, and the A knob is arranged on one side of the fixed block, and the knob is connected to the rotating shaft. The middle section of the rotating shaft is sleeved with a bevel gear, and the bevel gear is meshed with a circular gear. The circular gear is arranged at the bottom of the screw rod The middle section of the screw rod is screwed with a nut, and a bearing is arranged above the nut, and the bearing is connected to the slider through at least two connecting rods, and the slider is sleeved on the hollow tube, and the hollow tube is arranged on a fixed At the center of the top of the block, several groups of light boards are arranged on the top of the fixed block, several support rods are hinged on the slider, and lampshades are connected to the other ends of the several support rods, and a fixed ring is hinged on the top of the lampshade, and the fixed ring set on the top of the hollow tube.

Preferably, the middle section of the hollow tube is welded with a limit block.

Preferably, the hollow tube is provided with several groups of through grooves.

Preferably, the number of connecting rods is equal to the number of through slots.

Preferably, half of the shaft of the connecting rod is arranged in the through groove.

Preferably, the lampshade is a soft plastic lampshade.

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

1. The utility model has simple structure, reliability, low cost and high efficiency;

2. There is a knob on one side of the fixed frame. When the knob is turned, the shaft connected to the knob rotates, the bevel gear in the middle of the shaft rotates, and the circular gear meshed with the bevel gear rotates accordingly, so that the circular gear is connected. The screw rod rotates, and the nut screwed in the middle of the screw rod can rise. The bearing set above the nut rises with the rise of the nut. The bearing is connected to the slider through the connecting rod, and the slider moves with the movement of the bearing. The hinged support rod supports the lampshade, so that the lampshade can be unfolded, the protection range of the lampshade is expanded, the heat dissipation area is increased, and the heat dissipation effect is enhanced.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the hollow tube of the present invention;

Fig. 4 is a schematic diagram of the hollow tube structure.

In the figure: 1 lampshade, 2 base, 3 aluminum alloy tube, 4 fixed ring, 5 fixed block, 6 knob, 7 lamp plate, 8 hollow tube, 9 limit block, 10 slider, 11 support rod, 12 bevel gear , 13 circular gears, 14 rotating shafts, 15 screw mandrels, 16 nuts, 17 bearings, 18 connecting rods, 19 through grooves.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: an LED lamp that is convenient for adjusting heat dissipation efficiency, including a base 2, an aluminum alloy tube 3 is arranged on the top of the base 2, and the top of the aluminum alloy tube 3 A fixed block 5 is provided, and a knob 6 is provided on one side of the fixed block 5, and the knob 6 is connected to a rotating shaft 14, and the middle section of the rotating shaft 14 is sleeved with a bevel gear 12, and the bevel gear 12 is meshed with a circular Shaped gear 13, described circular gear 13 is arranged on screw mandrel 15 bottoms, described screw mandrel middle section is screwed with nut 16, and described nut 16 top is provided with bearing 17, and described bearing 17 passes through at least two connecting rods 18 Connected with the slider 10, the slider 10 is sleeved on the hollow tube 10, the hollow tube 10 is set at the center of the top of the fixed block 5, and the top of the fixed block 5 is provided with several sets of lamp panels 7, the slider 10 is hinged with a number of support rods 11, the other ends of which are connected to lampshades 1, and the top of the lampshade 1 is hinged with a fixing ring 4, and the fixing ring 4 is arranged on the top of the hollow tube 8.

Specifically, the middle section of the hollow tube 8 is welded with a limiting block 9 to limit the shrinkage range of the lampshade 1 so that the lampshade 1 will not contact the lamp panel 7 and the lamp panel 7 will not be damaged by the lampshade 1 .

Specifically, the hollow tube 8 is provided with several groups of through grooves 19 .

Specifically, the number of the connecting rods 18 is equal to the number of the through grooves 19, and one connecting rod 18 is arranged in the corresponding through groove 19 to ensure that the bearing 17 can only move up and down without shifting.

Specifically, one-half of the shaft of the connecting rod 18 is arranged in the groove of the through groove 19 .

Specifically, the lampshade 1 is a soft plastic lampshade. The soft plastic lampshade has toughness and will not be easily damaged during the unfolding and shrinking process.

Working principle: When in use, turn the knob 6 provided on one side of the fixed block 5 to make the rotating shaft 14 connected to the knob 6 rotate, and the bevel gear 12 in the middle of the rotating shaft 14 rotates accordingly, and the circular gear 12 meshed with the bevel gear 12 Shaped gear 13 rotates thereupon, thereby the screw mandrel 15 that circular gear 13 is connected rotates, and the nut 16 that the middle section of screw mandrel 15 is threaded can rise, and the bearing 17 that is arranged above nut 16 rises along with the rise of nut 16, and the bearing 17 is connected with a slider 10 through a connecting rod 18. The slider 10 moves with the movement of the bearing 17. The hinged support rod 11 of the slider 10 supports the lampshade 1, so that the lampshade 1 can be unfolded. During the unfolding process, the top of the lampshade 1 Hinged on the fixed ring 4 provided at the top of the hollow tube 8, so that the lampshade 1 will not deviate and can be unfolded normally, thereby expanding the protection range of the lampshade 1, increasing the heat dissipation area, and enhancing the heat dissipation effect.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of LED light being conveniently adjusted radiating efficiency, including pedestal (2), it is characterised in that：Pedestal (2) top is equipped with A piece aluminium-alloy pipe (3), aluminium-alloy pipe (3) top are equipped with fixed block (5), and fixed block (5) side is equipped with knob (6), the knob (6) connect with shaft (14), and shaft (14) stage casing is socketed with angular wheel (12), the angular wheel (12) engagement is connected with circular gear (13), and the circular gear (13) is arranged in lead screw (15) bottom end, lead screw stage casing spiral shell It is connected to nut (16), is equipped with bearing (17) above the nut (16), the bearing (17) passes through at least two connecting rods (18) It is connect with sliding block (10), the sliding block (10) is socketed on hollow pipe (8), and the hollow pipe (8) is arranged on fixed block (5) top Center, fixed block (5) top are equipped with several groups lamp plate (7), and the sliding block (10) is hinged with several supporting rods (11), several Supporting rod (11) other end is connected with lampshade (1), and lampshade (1) top is hinged with fixed ring (4), the fixed ring (4) it is arranged on hollow pipe (8) top.

2. a kind of LED light being conveniently adjusted radiating efficiency according to claim 1, it is characterised in that：The hollow pipe (8) Stage casing is welded with limited block (9).

3. a kind of LED light being conveniently adjusted radiating efficiency according to claim 1, it is characterised in that：The hollow pipe (8) Equipped with several groups straight slot (19).

4. a kind of LED light being conveniently adjusted radiating efficiency according to claim 3, it is characterised in that：The connecting rod (18) quantity is equal with straight slot (19) quantity.

5. a kind of LED light being conveniently adjusted radiating efficiency according to claim 1, it is characterised in that：The connecting rod (18) half shaft is arranged in straight slot (19) slot.

6. a kind of LED light being conveniently adjusted radiating efficiency according to claim 1, it is characterised in that：The lampshade (1) is Soft plastic lampshade.