CN212960949U

CN212960949U - Light-emitting diode

Info

Publication number: CN212960949U
Application number: CN202021878649.0U
Authority: CN
Inventors: 彭连波
Original assignee: Hangzhou Tianzhisheng Photoelectron Co ltd
Current assignee: Hangzhou Tianzhisheng Photoelectron Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-13
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a light-emitting diode relates to light-emitting diode technical field. The protective shell is connected with a rotating handle in a penetrating way, the back of the rotating handle is provided with a lifting device, the lifting device comprises a gear, a gear belt is meshed on the right side of the gear, a gear block is meshed on the right side of the gear belt, the right side of the gear block is fixedly connected with a spring II, the back of the gear block protrudes a small wood block and is connected with a sliding chute III in a sliding way, the right side of the gear block is fixedly connected with a connecting block, the right side of the connecting block is movably connected with a rotating shaft, the light emitting diode drives the light emitting diode to move upwards through the upward movement of the movable block, the upward and downward movement of the light emitting diode can change the exposed length of the lamp tube, the length of the exposed length can change the intensity of the brightness, in this way, people can move the light emitting diode up and down by rotating the stretching handle to select the brightness wanted by people.

Description

Light-emitting diode

Technical Field

The utility model relates to a light emitting diode technical field specifically is a light emitting diode.

Background

The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination. Under the promotion of factors such as policy and navigation protection and sales promotion, the LED becomes one of the investment hotspots of the recent capital market, wherein the phenomena of the new sea welfare, the good luck science and technology and the like are in the rush. Since the fourth quarter is the peak period of product consumption such as LED lighting, television, etc., the sales of upstream component industries are also periodically rising.

The light emitting diode is used for the lighting industry in a large number, and when night, when young children sleep, soft light helps the sleep quality, and when waking up at night and going to the toilet, needs brighter light again to throw light on, and the light emitting diode surface temperature of long-time work is too high, can scald people's skin when people touch by mistake, so an urgent need for a light emitting diode who has protect function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light emitting diode to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light-emitting diode, includes the protective housing, protective housing through connection has the rotation handle, the back of rotating the handle is equipped with elevating gear, elevating gear includes the gear, the right side meshing of gear has the gear area, the right side meshing in gear area has the gear piece, the right side fixedly connected with spring two of gear piece, the outstanding little billet sliding connection spout three in the back of gear piece, the right side fixedly connected with connecting block of gear piece, the right side swing joint of connecting block has the axis of rotation, the right side swing joint of axis of rotation has the movable block, the left side fixedly connected with spring two of movable block, the inside of protective housing is equipped with fixing device.

Preferably, the fixing device comprises a first fixing block, the first fixing block is connected with a light emitting diode in a sliding mode, a first sliding groove is formed in the first fixing block, a second fixing block is connected to the first sliding groove in a sliding mode, the second fixing block is fixedly connected with a second sliding groove, a first spring is fixedly connected to the front side of the first fixing block, and the first spring is fixedly connected to the second sliding groove.

Preferably, the lower surface of the right side of the protective housing is penetrated with a stretching block, the right side of the stretching block is fixedly connected with a stretching handle, the upper surface of the stretching block is fixedly connected with an L-shaped fixing block, the left side of the spring III is fixedly connected with a spring III, the right side of the spring III is fixedly connected with a fixing block III, and the right side of the L-shaped fixing block is connected with a sliding groove IV.

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

(1) this emitting diode, the rotation of rotation drive gear through rotating the handle, the rotation of gear drives the rotation that the gear takes, the rotation that the gear takes drives gear piece rebound, the rebound of gear piece drives the rebound of connecting block, the rebound of connecting block drives the axis of rotation rebound, the rebound of axis of rotation drives the removal of movable block, the rebound of movable block drives emitting diode's rebound, emitting diode's reciprocating can change the length that exposes of fluorescent tube, the length that exposes the length can change the intensity of luminance, the rotation through the tensile handle of such mode people's accessible makes emitting diode reciprocate, select the luminance that people oneself wanted.

(2) This emitting diode, the higher authority fixedly connected with L type fixed block of tensile piece, the left surface fixedly connected with spring three of L type fixed block, the left surface fixedly connected with fixed block three of spring, the left surface fixedly connected with spout four of fixed block three can fix emitting diode and prevent that emitting diode breaks away from inside the protective housing, and emitting diode's outside is equipped with the protective housing, and the existence of protective housing can prevent that the people from directly touching emitting diode, reduces the scald that the people leads to because touching emitting diode.

Drawings

Fig. 1 is a schematic structural diagram of a light emitting diode of the present invention;

fig. 2 is a schematic view of the led fixing device of the present invention;

fig. 3 is a schematic diagram of the led fixing device according to the present invention in detail;

fig. 4 is a schematic view of the led lifting device of the present invention;

fig. 5 is an enlarged schematic view of the led lifting device of the present invention;

fig. 6 is an enlarged schematic view of the bottom baffle of the led of the present invention.

In the figure: the LED lamp comprises a protective shell 1, a light emitting diode 2, a rotating handle 3, a stretching handle 4, a stretching block 5, a first fixed block 11, a first spring 12, a second fixed block 13, a first sliding chute 14, a second sliding chute 15, a gear 21, a gear belt 22, a gear block 23, a second spring 24, a connecting block 25, a movable block 26, a rotating shaft 27, a third sliding chute 28, a third fixing block 31L, a third spring 32, a third fixing block 33 and a fourth sliding chute 34.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a light emitting diode comprises a protective shell 1, a rotating handle 3 is connected to the protective shell 1 in a penetrating mode, a lifting device is arranged on the back of the rotating handle 3 and comprises a gear 21, a gear belt 22 is meshed to the right side of the gear 21, a gear block 23 is meshed to the right side of the gear belt 22, a spring II 24 is fixedly connected to the right side of the gear block 23, a small wood block protruding from the back of the gear block 23 is connected with a sliding groove III 28 in a sliding mode, a connecting block 25 is fixedly connected to the right side of the gear block 23, a rotating shaft 27 is movably connected to the right side of the connecting block 25, a movable block 26 is movably connected to the right side of the rotating shaft 27, the spring II 24 is fixedly connected to the left side of the movable block 26, when the light emitting diode 2 is placed into the protective shell 1, the head of the light emitting diode 2 extrudes the movable block 26 to enable the movable block 26 to rotate upwards, when the, when the bottom is higher than the movable block 26, the second spring 24 on the right of the movable block 26 exerts an elastic force on the movable block 26, so that the movable block 26 returns to the original state, at this time, the rotating handle 3 is rotated, the rotation of the rotating handle 3 drives the rotation of the gear 21, the rotation of the gear 21 drives the rotation of the gear belt 22, the rotation of the gear belt 22 drives the gear block 23 to move upwards, the upward movement of the gear block 23 drives the upward movement of the connecting block 25, the upward movement of the connecting block 25 drives the rotating shaft 27 to move upwards, the upward movement of the rotating shaft 27 drives the movement of the movable block 26, the upward movement of the movable block 26 drives the upward movement of the light emitting diode 2, the upward movement of the light emitting diode 2 changes the exposed length of the lamp tube, the length of the exposed length changes the intensity of the brightness, and people can move the light emitting diode 2 up and down, to select the brightness that the person wants himself. The inside of protective housing 1 is equipped with fixing device, fixing device includes fixed block one 11, fixed block one 11 swing joint has emitting diode 2, spout one 14 has been seted up to the higher authority of fixed block one 11, sliding connection has fixed block two 13 above spout one 14, fixed block two 13 fixedly connected with spout two 15, the positive fixedly connected with spring one 12 of fixed block one 11, spring one 12 fixed connection is in spout two 15, when emitting diode 2's upper surface contacted fixed block one 11, emitting diode 2 continues when upwards, fixed block one 11 can contract to inside, front end is through fixed block one 11, spout two 15 that fixed block one 11 openly connects can exert elasticity to fixed block one 11, let fixed block one 11 block emitting diode 2, let emitting diode 2 more stable in protective housing 1.

A stretching block 5 penetrates through the lower surface of the protective shell 1, a stretching handle 4 is fixedly connected to the right surface of the stretching block 5, an L-shaped fixed block 31 is fixedly connected to the upper surface of the stretching block 5, a third spring 32 is fixedly connected to the left surface of the L-shaped fixed block 31, a third fixed block 33 is fixedly connected to the left surface of the third spring 32, a fourth sliding groove 34 is fixedly connected to the left surface of the third fixed block 33, by pulling the stretching handle 4 rightwards by hand, the stretching handle 4 moves rightwards to drive the stretching block 5 to move rightwards, the stretching block 5 moves rightwards to drive the L-shaped fixing block 31 to move rightwards, the stretching spring III 32 for moving rightwards of the L-shaped fixing block 31 moves rightwards, the light-emitting diode 2 can be placed in the protective shell 1 by the movement of the stretching block 5, and after the light-emitting diode 2 is completely placed in the protective shell 1, the light emitting diode 2 can be prevented from being separated from the protective shell 1 because the third spring 32 rebounds to return the stretching block 5 to the original position.

The working principle is as follows:

the first step is as follows: the stretching handle 4 is pulled rightwards by hands, the stretching handle 4 moves rightwards to drive the stretching block 5 to move rightwards, the stretching block 5 moves rightwards to drive the L-shaped fixing block 31 to move rightwards, the stretching spring III 32 moving rightwards of the L-shaped fixing block 31 moves rightwards, the light-emitting diode 2 can be placed in the protective shell 1 by the movement of the stretching block 5, and after the light-emitting diode 2 is completely placed in the protective shell 1, the stretching block 5 returns to the original position due to the resilience of the spring III 32, and the light-emitting diode 2 can be prevented from being separated from the protective shell 1.

The second step is that: when the light emitting diode 2 is put into the protective shell 1, the head of the light emitting diode 2 presses the movable block 26 to enable the movable block 26 to rotate upwards, when the movable block 26 moves upwards to a vertical state, the light emitting diode 2 can continue to move upwards, when the bottom is higher than the movable block 26, the second spring 24 on the right side of the movable block 26 exerts elastic force on the movable block 26 to enable the movable block 26 to return to the original state, at the moment, the rotating handle 3 is rotated, the rotating handle 3 rotates to drive the rotating gear 21 to rotate, the rotating gear 21 drives the rotating gear belt 22 to rotate, the rotating gear belt 22 rotates to drive the gear block 23 to move upwards, the upward movement of the gear block 23 drives the upward movement of the connecting block 25, the upward movement of the connecting block 25 drives the rotating shaft 27 to move upwards, the upward movement of the rotating shaft 27 drives the movement of the movable block 26, and the upward movement of the movable block 26 drives the upward movement of the light, the up-and-down movement of the light emitting diode 2 can change the exposed length of the lamp tube, and the length of the exposed length can change the intensity of the brightness, so that people can move the light emitting diode 2 up and down by rotating the stretching handle 4 to select the brightness desired by people.

The third step: when the upper surface of the light emitting diode 2 contacts the first fixing block 11, and the light emitting diode 2 continues to move upwards, the first fixing block 11 can contract inwards, the front end of the light emitting diode passes through the first fixing block 11, the second sliding groove 15 connected to the front face of the first fixing block 11 can exert elastic force on the first fixing block 11, the first fixing block 11 can clamp the light emitting diode 2, and the light emitting diode 2 is more stable in the protective shell 1.

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 light-emitting diode, includes protective housing (1), protective housing (1) through connection has rotation handle (3), the back of rotating handle (3) is equipped with elevating gear, its characterized in that: the lifting device comprises a gear (21), a gear belt (22) is meshed on the right side of the gear (21), a gear block (23) is meshed on the right side of the gear belt (22), a spring II (24) is fixedly connected on the right side of the gear block (23), a small wood block protruding from the back of the gear block (23) is connected with a sliding groove III (28) in a sliding manner, a connecting block (25) is fixedly connected on the right side of the gear block (23), a rotating shaft (27) is movably connected on the right side of the connecting block (25), a movable block (26) is movably connected on the right side of the rotating shaft (27), and a spring II (24) is fixedly connected on the left side of the movable block (26);

a fixing device is arranged in the protective shell (1).

2. A light emitting diode according to claim 1 wherein: the fixing device comprises a first fixing block (11), the first fixing block (11) is movably connected with the light emitting diode (2), and a first sliding groove (14) is formed in the first fixing block (11).

3. A light emitting diode according to claim 2, wherein: a second fixed block (13) is connected to the upper surface of the first sliding groove (14) in a sliding mode, and the second fixed block (13) is fixedly connected with a second sliding groove (15).

4. A light emitting diode according to claim 3 wherein: the front face of the first fixing block (11) is fixedly connected with a first spring (12), and the first spring (12) is fixedly connected with a second sliding groove (15).

5. A light emitting diode according to claim 1 wherein: tensile piece (5) have run through to protective housing (1) lower surface, the right side fixedly connected with of tensile piece (5) stretches handle (4).

6. The light-emitting diode according to claim 5, wherein: the upper surface fixedly connected with L type fixed block (31) of stretching block (5), the left surface fixedly connected with spring three (32) of L type fixed block (31), the left surface fixedly connected with fixed block three (33) of spring three (32), the left surface fixedly connected with spout four (34) of fixed block three (33).