CN211345012U

CN211345012U - LED down lamp easy to assemble

Info

Publication number: CN211345012U
Application number: CN202020260537.2U
Authority: CN
Inventors: 罗风波; 夏传钰
Original assignee: Ningbo Canxiang Photoelectric Co ltd
Current assignee: Ningbo Canxiang Photoelectric Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-08-25
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a LED down lamp easy to assemble relates to down lamp installation field, to the inconvenient problem of LED down lamp installation of different models, now proposes following scheme, including the mounting box, the bottom shells inner wall sliding connection of mounting box has two first fixed plates, two first stopper has all been welded to the top left and right sides casing of first fixed plate, first pivot has been cup jointed in the inner circle activity of stopper, the positive end and the back end of first pivot rotate respectively and connect on the positive shells inner wall and the back shells inner wall of mounting box, the top of first stopper is equipped with four second stoppers, the top welding of second stopper has the second fixed plate, the left and right sides slip of second fixed plate cup joints in the top box inner circle of mounting box. The utility model discloses simple structure, the modern design, the LED down lamp of convenient different yards is installed, is fixed to and dismantle, maintain, be fit for promoting.

Description

LED down lamp easy to assemble

Technical Field

The utility model relates to a down lamp installation technical field especially relates to a LED down lamp easy to assemble.

Background

A Light Emitting Diode (LED) is a semiconductor device. The LED board is used as an indicator light and a display LED board at the beginning; with the advent of white LEDs, they have also been used as illumination.

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.

Because the installation of an existing LED lamp tube is complicated, and the existing LED lamp tube is not changed to be disassembled, the progress of the whole engineering construction is further influenced, a great deal of inconvenience is caused, and an LED down lamp convenient to install is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of LED down lamp easy to assemble has solved the inconvenient problem of LED down lamp installation of different models.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED down lamp convenient to install comprises an installation box, wherein the inner wall of a bottom shell of the installation box is connected with two first fixed plates in a sliding manner, the shells on the left side and the right side of the top of the two first fixed plates are welded with first limiting blocks, first rotating shafts are sleeved on the inner rings of the limiting blocks in a movable manner, the positive end and the back end of each first rotating shaft are respectively connected to the inner wall of a front shell and the inner wall of a back shell of the installation box in a rotating manner, four second limiting blocks are arranged above the top of the first limiting blocks, second fixed plates are welded on the top of the second limiting blocks, the left side and the right side of each second fixed plate are sleeved in the inner rings of a top box body of the installation box in a sliding manner, second rotating shafts are sleeved on the inner rings of the second limiting blocks in a movable manner, first bevel gears are fixedly sleeved on the, the inner ring of one side, close to each other, of each of the two second bevel gears is fixedly sleeved with a third rotating shaft, the outer ring of the middle part of the third rotating shaft is fixedly sleeved with a first bearing, the left side of the first bearing is connected with a fixed rod through a bolt, and one end, far away from the first bearing, of the fixed rod is fixedly connected to the inner wall of the left shell of the mounting box.

Preferably, a first sliding groove is formed in the inner wall of the bottom shell of the mounting box, and the outer rings of the two first fixing plates are sleeved in the inner ring of the first sliding groove in a sliding manner.

Preferably, the front shell inner wall and the back shell inner wall of the mounting box are respectively and fixedly connected with four second bearings, and the inner rings of the eight second bearings are respectively and fixedly sleeved on the positive end outer ring and the back end outer ring of the first rotating shaft and the second rotating shaft.

Preferably, an opening is formed in the top shell of the mounting box, the outer rings of the two second fixing plates are sleeved in the inner ring of the opening in a sliding mode, and the top of the two second fixing plates are welded with handles.

Preferably, a third bevel gear is arranged at the bottom of the second bevel gear below, an inner ring of the third bevel gear is fixedly sleeved on an outer ring of the first rotating shaft on the left side, and the two second bevel gears are in meshing transmission with the first bevel gear and the third bevel gear respectively.

Preferably, a first thread groove is formed in the outer ring of the first rotating shaft, a first sliding block is fixedly connected to the inner ring of the first limiting block, and the outer ring of the first sliding block is slidably connected to the first thread groove.

Preferably, a second thread groove is formed in the outer ring of the second rotating shaft, a second sliding block is fixedly connected to the inner ring of the second limiting block, and the outer ring of the second sliding block is slidably connected to the second thread groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a first fixing plate, a first limiting block, a first rotating shaft, a second limiting block, a second rotating shaft, a second fixing plate, a first bevel gear, a second bevel gear, a third rotating shaft, a third bevel gear and other structures, and drives the two second fixing plates to move towards the directions far away from each other by pulling the handle, thereby driving the second rotating shaft to rotate through the second limiting block, driving the third rotating shaft to rotate through the first bevel gear and the second bevel gear, thereby driving the first rotating shaft to rotate through the first bevel gear, driving the two first fixing plates to move towards the direction away from each other through the first limiting block by the first rotating shaft, thereby achieving the purpose of rapidly and conveniently disassembling and assembling the LED lamp, the device simple structure, the modern design, the LED down lamp of convenient different yards is installed, is fixed to and dismantle, maintain, be fit for promoting.

Drawings

Fig. 1 is a schematic front sectional view of an LED tube light convenient to mount according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of an easy-to-mount LED tube light according to the present invention;

fig. 3 is the utility model provides a first fixed plate of LED down lamp easy to assemble overlooks the schematic structure.

In the figure: the mounting structure comprises a mounting box 1, a first fixing plate 2, a first limiting block 3, a first rotating shaft 4, a second limiting block 5, a second rotating shaft 6, a second fixing plate 7, a first bevel gear 8, a second bevel gear 9, a third rotating shaft 10, a first bearing 11, a fixing rod 12, a third bevel gear 13 and a second bearing 14.

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.

Referring to fig. 1-3, an easy-to-mount LED tube light comprises a mounting box 1, two first fixing plates 2 are slidably connected to the inner wall of the bottom housing of the mounting box 1, first stoppers 3 are welded to the left and right side housings at the top of the two first fixing plates 2, a first rotating shaft 4 is movably sleeved on the inner ring of each stopper 3, the front end and the back end of each first rotating shaft 4 are respectively rotatably connected to the inner wall of the front housing and the inner wall of the back housing of the mounting box 1, four second stoppers 5 are arranged above the top of each first stopper 3, a second fixing plate 7 is welded on the top of each second stopper 5, the left and right sides of each second fixing plate 7 are slidably sleeved in the inner ring of the top housing of the mounting box 1, a second rotating shaft 6 is movably sleeved on the inner ring of each second stopper 5, a first bevel gear 8 is fixedly sleeved on the outer ring of the middle portion of each second rotating shaft 6, the inner ring of one side that two second bevel gears 9 are close to each other is fixedly sleeved with a third rotating shaft 10, the middle outer ring of the third rotating shaft 10 is fixedly sleeved with a first bearing 11, the left side of the first bearing 11 is connected with a fixing rod 12 through a bolt, and one end of the fixing rod 12, far away from the first bearing 11, is fixedly connected to the inner wall of the left side shell of the mounting box 1.

The inner wall of a bottom shell of the mounting box 1 is provided with a first chute, the outer rings of two first fixing plates 2 are sleeved in the inner ring of the first chute in a sliding manner, the inner wall of a front shell and the inner wall of a back shell of the mounting box 1 are fixedly connected with four second bearings 14 respectively, the inner rings of eight second bearings 14 are fixedly sleeved on the positive end outer ring and the back end outer ring of two first rotating shafts 4 and two second rotating shafts 6 respectively, a top shell of the mounting box 1 is provided with an opening, the outer rings of two second fixing plates 7 are sleeved in the opening inner ring in a sliding manner, handles are welded on the tops of the two second fixing plates 7, the bottom of a second bevel gear 9 positioned below is provided with a third bevel gear 13, the inner ring of the third bevel gear 13 is fixedly sleeved on the outer ring of the first rotating shaft 4 positioned on the left side, the two second bevel gears 9 are respectively meshed with the first bevel gear 8 and the third bevel gear 13 for transmission, the outer, the inner circle fixedly connected with first slider of first stopper 3, the outer lane sliding connection of first slider is on first thread groove, and the second thread groove has been seted up to the outer lane of second pivot 6, and the inner circle fixedly connected with second slider of second stopper 5, the outer lane sliding connection of second slider is on the second thread groove.

In this embodiment, firstly, because the top housing of the mounting box 1 is provided with an opening, the outer rings of the two second fixing plates 7 are slidably sleeved in the inner rings of the opening, and the top portions of the two second fixing plates 7 are welded with the handles, the two second fixing plates 7 can be driven to move in the direction away from each other by pulling the handles, and further the second rotating shaft 6 can be driven to rotate by the second limiting block 5, the outer ring in the middle of the second rotating shaft 6 is fixedly sleeved with the first bevel gear 8, two second bevel gears 9 are arranged below the bottom of the first bevel gear 8, the inner ring on one side of the two second bevel gears 9 close to each other is fixedly sleeved with the third rotating shaft 10, and the second bevel gear 9 above the third rotating shaft 9 is in meshing transmission with the first bevel gear 8, so that the second rotating shaft 6 can drive the third rotating shaft 10 to rotate, and then drive first pivot 4 through first bevel gear 8 and rotate, because the bottom that is located below second bevel gear 9 is equipped with third bevel gear 13, the inner circle of third bevel gear 13 is fixed to be cup jointed on the outer lane that is located the first pivot 4 in left side, and be located below second bevel gear 9 and the meshing transmission of third bevel gear 13, consequently first pivot 4 can drive two first fixed plates 2 respectively through first stopper 3 and remove to the direction of keeping away from each other, thereby realized quick, convenient dismantlement and the function of installation to the LED lamp.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The LED down lamp convenient to mount comprises a mounting box (1) and is characterized in that two first fixing plates (2) are connected to the inner wall of a bottom shell of the mounting box (1) in a sliding mode, first limiting blocks (3) are welded to left and right shells at the top of the first fixing plates (2), a first rotating shaft (4) is sleeved on the inner ring of each limiting block (3) in a movable mode, the positive end and the back end of each first rotating shaft (4) are respectively connected to the inner wall of a front shell and the inner wall of a back shell of the mounting box (1) in a rotating mode, four second limiting blocks (5) are arranged above the top of each first limiting block (3), a second fixing plate (7) is welded to the top of each second limiting block (5), the left and right sides of each second fixing plate (7) are sleeved in the inner ring of a top box of the mounting box (1) in a sliding mode, a second rotating shaft (6) is sleeved on the inner ring of, the middle outer ring of the second rotating shaft (6) is fixedly sleeved with a first bevel gear (8), two second bevel gears (9) are arranged below the bottom of the first bevel gear (8), two inner rings on one sides, close to each other, of the second bevel gears (9) are fixedly sleeved with a third rotating shaft (10), the middle outer ring of the third rotating shaft (10) is fixedly sleeved with a first bearing (11), the left side of the first bearing (11) is connected with a fixing rod (12) through a bolt, and one end, far away from the first bearing (11), of the fixing rod (12) is fixedly connected to the inner wall of the left side shell of the mounting box (1).

2. The LED down lamp convenient to mount according to claim 1, wherein a first sliding groove is formed in the inner wall of the bottom shell of the mounting box (1), and outer rings of the two first fixing plates (2) are sleeved in an inner ring of the first sliding groove in a sliding manner.

3. The LED down lamp convenient to mount according to claim 1, wherein four second bearings (14) are fixedly connected to the front shell inner wall and the back shell inner wall of the mounting box (1) respectively, and inner rings of the eight second bearings (14) are fixedly sleeved on the positive end outer ring and the back end outer ring of the first rotating shaft (4) and the second rotating shaft (6) respectively.

4. The LED down lamp convenient to mount according to claim 1, wherein an opening is formed in a top shell of the mounting box (1), outer rings of the two second fixing plates (7) are sleeved in the inner ring of the opening in a sliding mode, and grips are welded to the tops of the two second fixing plates (7).

5. The LED down lamp convenient to mount according to claim 1, wherein a third bevel gear (13) is arranged at the bottom of the second bevel gear (9) located below, an inner ring of the third bevel gear (13) is fixedly sleeved on an outer ring of the first rotating shaft (4) located on the left side, and the two second bevel gears (9) are in meshing transmission with the first bevel gear (8) and the third bevel gear (13) respectively.

6. The LED down lamp convenient to mount according to claim 1, wherein a first thread groove is formed in an outer ring of the first rotating shaft (4), a first sliding block is fixedly connected to an inner ring of the first limiting block (3), and the outer ring of the first sliding block is slidably connected to the first thread groove.

7. The LED down lamp convenient to mount according to claim 1, wherein a second thread groove is formed in an outer ring of the second rotating shaft (6), a second sliding block is fixedly connected to an inner ring of the second limiting block (5), and an outer ring of the second sliding block is slidably connected to the second thread groove.