Channel emergency down lamp

Abstract

The utility model relates to a channel emergency down lamp which comprises a barrel body, a cover plate and a lamp panel arranged in the barrel body, an opening is formed in the upper end of the barrel body, the cover plate covers the opening, a light-emitting through hole is formed in the center of the lower end of the barrel body, a lens is arranged on the light-emitting through hole, and the light-emitting through hole is communicated with the lamp panel. The cover plate is fixed in the opening through the rotary buckle structure, when the cover plate is installed, the stop flange block enters the entering cavity and then is clamped into the locking cavity through rotation, when the stop flange block is clamped into the locking cavity, one end of the elastic locking piece abuts against the side wall of the upper limiting plate, and the elastic locking piece is clamped into the locking cavity. Therefore, the barrel body and the cover plate can be prevented from rotating mutually while being fastened, the firmness of the barrel body and the cover plate after fastening is improved, and the structure is simple, installation and operation are convenient and fast, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field, especially relates to a passageway emergency down lamp. BACKGROUND

[0002] Down lamp is a kind of embedded lamp, is installed in the ceiling, more perfect keeps the integrity and aesthetic of ceiling, and emergency light is made into down lamp form is the trend, simultaneously down lamp is widely applied due to its energy saving, low carbon, long life, good color rendering, high light efficiency, good light emitting effect, fast reaction speed and other advantages, with its being widely applied.

[0003] And some down lamp structure, the upper end of the cylinder is open, for installing lamp board, battery and other parts, and in the opening cover cover plate can be, and cover plate is generally fastened by the structure of screw or buckle, when fastening by screw, it is more troublesome to operate, and when fastening by buckle structure, after disassembling and assembling multiple times, unstable structure can appear. UTILITY MODEL CONTENT

[0004] The utility model aims at at least one of the problems existing in the prior art to some extent, and therefore the utility model provides a passageway emergency down lamp.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A passageway emergency down lamp, including cylinder, cover plate and the lamp board in the cylinder, the upper end of the cylinder is provided with opening, the cover plate is covered on the opening, the lower end center of the cylinder is provided with light outlet through hole, the lens is arranged on the light outlet through hole, the cover plate is fixed in the opening by rotating buckle structure, the rotating buckle structure includes the stop flange block on the inner side wall of the opening, the side wall of the cover plate is provided with the notch, the upper side of one end of the notch is provided with the upper limit pad, the lower side of the other end of the notch is provided with the lower limit pad, and the lower side of the upper limit pad forms the entering cavity, the upper side of the lower limit pad forms the locking cavity, the entering cavity is communicated with the locking cavity, the upper end of the stop flange block is provided with the elastic locking piece, the stop flange block can be rotated and clamped in the locking cavity from the entering cavity, and when the stop flange block is clamped in the locking cavity, one end of the elastic locking piece abuts on the side wall of the upper limit pad.

[0007] In some embodiments, the upper end of the lower limit pad is further provided with a limit flange, and the limit flange is arranged on one side close to the entering cavity.

[0008] In some embodiments, a first inclined surface is arranged on the upper end corner of the limit flange.

[0009] In some embodiments, a second inclined surface is arranged on both side corners of the lower end of the stop flange block.

[0010] In some embodiments, a groove is arranged on the upper end of the stop flange block, and the elastic locking piece is arranged in the groove.

[0011] In some embodiments, a sink is arranged on the center of the lower end of the barrel, the light-emitting through hole is arranged in the sink, and the lens is detachably covered on the sink.

[0012] In some embodiments, a clamping hook is symmetrically arranged on the lens, a clamping hole is symmetrically arranged on the sink, and the clamping hook can be clamped in the clamping hole when the lens is covered on the sink.

[0013] In some embodiments, a sealing ring is arranged between the lens and the sink.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: when the cover plate is installed, the stop flange block is first arranged in the entering cavity, then the stop flange block is clamped in the locking cavity through rotation, and when the stop flange block is clamped in the locking cavity, one end of the elastic locking piece abuts against the side wall of the upper limiting plate, so that the barrel and the cover plate can be fastened, and the barrel and the cover plate can be prevented from rotating with each other, the stability of the barrel and the cover plate after fastening is improved, and the utility model has the advantages of simple structure, convenient installation operation and high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the utility model;

[0016] Figure 2 It is one of the exploded schematic views of the utility model;

[0017] Figure 3 It is an enlarged schematic view of A of the utility model; Figure 2

[0018] Figure 4 It is a sectional view of the rotating clamping structure of the utility model;

[0019] Figure 5 It is the second exploded schematic view of the utility model. DETAILED DESCRIPTION

[0020] The following detailed implementation provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used to indicate in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0021] ​As Figures 1-5 shown in one of the channel emergency tube lamp, including the cylinder 1, cover plate 2 and set in the lamp plate in the cylinder 1, the cylinder 1 upper end is provided with opening 4, the cover plate 2 cover in the opening 4, the lower end of the cylinder 1 center is provided with light hole 5, in the light hole 5 is provided with lens 6, the cover plate 2 is fixed in the opening 4 through the rotating buckle structure, the rotating buckle structure includes the stop flange block 7 provided on the inner side wall of the opening 4, the side wall of the cover plate 2 is provided with a notch, the upper side of one end of the notch is provided with an upper limit plate 8, the lower side of the other end of the notch is provided with a lower limit plate 9, and the lower side of the upper limit plate 8 is formed into an access cavity 10, the upper side of the lower limit plate 9 is formed into a locking cavity 11, the access cavity 10 and the locking cavity 11 are communicated, the upper end of the stop flange block 7 is provided with an elastic locking piece 12, the stop flange block 7 can be rotated and clamped into the locking cavity 11 from the access cavity 10, and when the stop flange block 7 is clamped into the locking cavity 11, one end of the elastic locking piece 12 abuts against the side wall of the upper limit plate 8.

[0022] According to the above structure, when the cover plate 2 is installed, the stop flange block 7 is first entered into the access cavity 10, then the stop flange block 7 is clamped into the locking cavity 11 by rotating, and when the stop flange block 7 is clamped into the locking cavity 11, one end of the elastic locking piece 12 abuts against the side wall of the upper limit plate 8, so that the cylinder 1 and the cover plate 2 can be fastened, and at the same time, the rotation of the two can be prevented, the stability of the two after fastening is improved, and the structure is simple, the installation operation is convenient, and the practicability is high.

[0023] Similarly, when the cover plate 2 needs to be disassembled, the elastic locking piece 12 can be pressed down first, so that the elastic locking piece 12 is separated from the upper limit plate 8, then the cover plate 2 can be rotated, so that the stop flange block 7 is rotated into the access cavity 10, so that the cover plate 2 is disassembled.

[0024] Referring to Figure 3 , Figure 4 , the upper end of the lower limit plate 9 is further provided with a limiting flange 21, the limiting flange 21 is arranged on the side close to the access cavity 10, so that the stability of the cylinder 1 and the cover plate 2 after fastening can be further improved.

[0025] Further, the first inclined surface 31 is arranged on the upper end corner of the limiting flange 21.

[0026] The second inclined surface 41 is arranged on the lower end corner of the stop flange block 7.

[0027] The recess 51 is arranged on the upper end of the stop flange block 7, and the elastic locking piece 12 is arranged in the recess 51.

[0028] Referring toFigure 1 、 Figure 5 As shown in the drawings, a sink 61 is arranged at the center of the lower end of the barrel 1, the light outlet through hole 5 is arranged in the sink 61, and the lens 6 is detachably covered on the sink 61.

[0029] Further, the lens 6 is symmetrically provided with a clamping hook 71, the sink 61 is symmetrically provided with a buckle hole 72, the clamping hook 71 can be buckled in the buckle hole 72 when the lens 6 is covered on the sink 61, and a sealing ring 81 is arranged between the lens 6 and the sink 61.

[0030] Therefore, through the design of the clamping hook 71, the lens 6 can be disassembled and replaced, and when installed, the sealing ring 81 is first arranged in the sink 61 or is first sleeved on the lens 6, and then the clamping hook 71 is directly buckled in the buckle hole 72, so that the structure is simple and the installation is convenient.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above in combination with the drawings, and the skilled in the art should understand that the present application is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An emergency downlight for passageways, comprising a cylindrical body (1), a cover plate (2), and a lamp plate disposed within the cylindrical body (1), wherein the upper end of the cylindrical body (1) is provided with an opening (4), the cover plate (2) covers the opening (4), and a light-emitting hole (5) is provided at the center of the lower end of the cylindrical body (1), and a lens (6) is disposed on the light-emitting hole (5), characterized in that: The cover plate (2) is fixed in the opening (4) by a rotating snap-fit ​​structure. The rotating snap-fit ​​structure includes a stop flange block (7) provided on the inner side wall of the opening (4). A notch is provided on the side wall of the cover plate (2). An upper limit plate (8) is provided on the upper side of one end of the notch, and a lower limit plate (9) is provided on the lower side of the other end of the notch. An entry cavity (10) is formed below the upper limit plate (8). The lower limit plate (9) A locking cavity (11) is formed above the entry cavity (10), which is connected to the locking cavity (11). An elastic locking piece (12) is provided at the upper end of the stop flange block (7). The stop flange block (7) can be rotated into the locking cavity (11) from the entry cavity (10). When the stop flange block (7) is inserted into the locking cavity (11), one end of the elastic locking piece (12) abuts against the side wall of the upper limit plate (8).

2. The emergency downlight for passageways according to claim 1, characterized in that: A limiting flange (21) is also provided at the upper end of the lower limiting plate (9), and the limiting flange (21) is located on the side close to the inlet cavity (10).

3. The emergency downlight for passageways according to claim 2, characterized in that: A first inclined surface (31) is provided at the upper corner of the limiting flange (21).

4. The emergency downlight for passageways according to claim 1, characterized in that: A second inclined surface (41) is provided on both sides of the lower end of the stop flange block (7).

5. The emergency downlight for passageways according to claim 1, characterized in that: A groove (51) is provided at the upper end of the stop flange block (7), and the elastic locking piece (12) is provided in the groove (51).

6. The emergency downlight for passageways according to claim 1, characterized in that: A recessed groove (61) is provided at the center of the lower end of the cylinder (1), the light outlet hole (5) is located in the recessed groove (61), and the lens (6) is detachably covered on the recessed groove (61).

7. The emergency downlight for passageways according to claim 6, characterized in that: The lens (6) has symmetrical hooks (71) and the groove (61) has symmetrical fastening holes (72). When the lens (6) is covered on the groove (61), the hooks (71) can be fastened into the fastening holes (72).

8. The emergency downlight for passageways according to claim 7, characterized in that: A sealing ring (81) is provided between the lens (6) and the groove (61).

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