CN104515074B

CN104515074B - Lamp set

Info

Publication number: CN104515074B
Application number: CN201310465579.4A
Authority: CN
Inventors: 周明杰; 刘永亮
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2013-09-30
Filing date: 2013-09-30
Publication date: 2020-03-20
Anticipated expiration: 2033-09-30
Also published as: CN104515074A

Abstract

The invention discloses a lamp which comprises a main shell, a front shell and an anti-falling chain, wherein two ends of the anti-falling chain are respectively connected with the main shell and the front shell, and the anti-falling chain is detachably connected with the main shell and/or the front shell. The main shell can be connected with the front shell through the anti-falling chain, the front shell can be prevented from falling after being separated from the front shell, and meanwhile, the front shell can be suspended below the main shell, so that the lamp can be maintained, and the front shell can be conveniently installed after maintenance; at least one of the main shell and the front shell is detachably connected with the anti-falling chain, so that the front shell can be completely separated from the main shell, and the front shell can be conveniently replaced.

Description

Lamp set

Technical Field

The invention relates to a lighting device, in particular to a lamp.

Background

Some light fixtures are installed in high altitudes where the front housing needs to be removed for maintenance when the light fixture is damaged. When the cover is opened, the front shell is easy to fall off if careless operation is performed, so that the front shell is damaged. Because the front shell needs to be placed with other objects after being detached, the place where the front shell can be placed is not easy to find in the high-altitude operation environment, and the front shell is easy to fall off after being placed, so that many unsafe factors exist.

Disclosure of Invention

The invention aims to solve the technical problem of providing a lamp, which effectively prevents a front shell from falling off during maintenance and is convenient to assemble after maintenance.

In order to solve the technical problem, the invention provides a lamp, which comprises a main shell, a front shell and an anti-falling chain, wherein two ends of the anti-falling chain are respectively connected with the main shell and the front shell, and the anti-falling chain is detachably connected with the main shell and/or the front shell.

Wherein, the anti-falling chain is made of stainless steel.

The anti-falling chain is two and arranged at intervals and positioned at the same edge where the main shell is connected with the front shell.

The anti-falling chain comprises a fixing piece and a plurality of chain pieces which are sequentially connected in series;

the fixing piece is provided with a first connecting hole;

the chain sheet is U-shaped and provided with two connecting arms and a connecting part connected between the two connecting arms, and each connecting arm is provided with a serial connection hole; the connecting part of one chain sheet at the integral end of the plurality of chain sheets is arranged in the first connecting hole in a penetrating way, and the connecting parts of the other chain sheets are arranged in the serial connecting hole of the other adjacent chain sheet in a penetrating way.

And a screw penetrates through the second connecting hole to be in threaded connection with the main shell or the front shell.

The chain sheet on the anti-falling chain, which is positioned at one end far away from the fixing sheet, is connected with the front shell or the main shell through a screw.

Wherein, the stationary blade with the chain piece is made by the sheet metal component.

The front shell is provided with a front end face relatively far away from the main shell, the edge of the front end face extends along the front end face to form a flange, the flange protrudes out of the periphery of the main shell, and one side, relatively far away from the front end face, of the flange is connected with the anti-falling chain.

Wherein, the whole square that is of preceding shell, its corner forms the flange.

The lamp further comprises a driving module and a light source module, an inner cavity is formed between the main shell and the front shell, and the driving module and the light source module are both arranged in the inner cavity; the driving module is installed on the main shell, and the light source module is installed on the front shell.

According to the lamp, the main shell can be connected with the front shell through the anti-falling chain, the front shell can be prevented from falling after the main shell is separated from the front shell, and meanwhile, the front shell can be suspended below the main shell, so that the lamp can be maintained, and the front shell can be conveniently installed after maintenance; at least one of the main shell and the front shell is detachably connected with the anti-falling chain, so that the front shell can be completely separated from the main shell, and the front shell can be conveniently replaced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a luminaire provided in accordance with a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the lamp of FIG. 1 from another angle;

FIG. 3 is a schematic view of the fall arrest chain of the light fixture of FIG. 1;

FIG. 4 is a schematic view of another angle of the fall arrest chain of FIG. 3;

FIG. 5 is a schematic illustration of yet another angle of the fall arrest chain of FIG. 3.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 and 2, a lamp provided in a preferred embodiment of the present invention includes a main shell 1, a front shell 2, and an anti-falling chain 3, two ends of the anti-falling chain 3 are respectively connected to the main shell 1 and the front shell 2, and the anti-falling chain 3 is detachably connected to the main shell 1 and the front shell 2.

Can be connected main shell 1 and preceding shell 2 through preventing weighing down chain 3, with main shell 1 with preceding shell 2 split back, can avoid falling of preceding shell 2, can make preceding shell 2 hang down under main shell 1 simultaneously to do benefit to the maintenance to lamps and lanterns, be convenient for maintain the installation of preceding shell 2 after. Preferably, the anti-falling chain 3 is made of stainless steel, has good corrosion resistance and can maintain good structural strength for a long time.

As shown in fig. 3 to 5, there are two anti-falling chains 3, and the two anti-falling chains 3 are arranged at intervals and located at the same edge where the main shell 1 and the front shell 2 are connected. The two anti-falling chains 3 can enable the front shell 2 to be stably hung below, reduce the swing amplitude of the front shell 2 and simultaneously reduce the length of a connecting wire between the front shell 2 and the main shell 1.

The anti-falling chain 3 comprises a fixing piece 31 and a plurality of

chain pieces

32 and 33 which are connected in series in sequence. The fixing plate 31 is provided with a first coupling hole 311 and a second coupling hole 312. The link 32 is U-shaped, and has two connecting arms 301 and a connecting portion 302 connected between the two connecting arms 301, and each connecting arm 301 has a serial connection hole 303. The connecting portion 302 of one link 32 at the end of the plurality of links is inserted into the first connecting hole 311, and the connecting portions 302 of the remaining links are inserted into the two series holes 303 of the adjacent other link, so that the plurality of

links

32, 33 and the fixing piece 31 can be connected in series. The chain sheets 32 can be detached one by one, and the length can be freely combined, so that the requirements of different lengths are met.

The link 32 is substantially the same shape as the link 33, and only a difference exists at the tandem holes. The series hole 303 of the chain piece 33 far away from one end of the fixing piece 31 on the anti-falling chain 3 is a round hole so as to be connected with the front shell 2 in a matching way, in the embodiment, a screw penetrates through the two round holes of the chain piece 33 and is in threaded connection with the front shell 2 so as to realize detachable connection between the anti-falling chain 3 and the front shell 2. The serial connection holes 303 of other chain pieces 32 on the anti-falling chain 3 are strip-shaped holes arranged along the length direction of the connecting arm 301 so as to facilitate the connection between the chain pieces.

The second connecting hole 312 of the fixing plate 31 is used for being connected with the main shell 1 in a matching manner, in this embodiment, a screw is inserted into the second connecting hole 312 to be connected with the main shell 1 in a threaded manner, so that the detachable connection between the anti-falling chain 3 and the main shell 1 can be realized.

The fixing sheet 31 and the chain pieces are made of sheet metal parts, so that the fixing sheet 31 and the chain pieces are connected and detached conveniently, the processing and the preparation are facilitated, and the processing cost is reduced.

As shown in fig. 1 and 2, the front shell 2 has a front end face 20 relatively far away from the main shell 1, the edge of the front end face 20 extends along the front end face 20 to form a flange 21, the flange 21 protrudes out of the periphery of the main shell 1, and one side of the flange 21 relatively far away from the front end face 20 is connected with the anti-falling chain 3. The end part of the anti-falling chain 3 can be connected to the backlight surface of the front shell 2, so that the influence on the light emitting of the lamp is avoided, and the front surface of the front shell 2 is ensured to be attractive.

In this embodiment, the front case 2 is formed in a square shape as a whole, and the flange 21 is formed at a corner thereof. Two corners at the same edge of the front shell 2 are respectively connected with the two anti-falling chains 3.

The lamp further comprises a driving module 4 and a light source module 5, an inner cavity is formed between the main shell 1 and the front shell 2, and the driving module 4 and the light source module 5 are arranged in the inner cavity. The driving module 4 is installed in the main casing 1, the light source module 5 is installed in the front casing 2, after the main casing 1 and the front casing 2 are disassembled, the light source module 4 and the front casing 2 are hung under the main casing 1, and the driving module 4 and the light source module 5 can be exposed at the same time so as to be maintained.

In this embodiment, two ends of the anti-falling chain 3 are detachably connected to the main housing 1 and the front housing 2 by screws, respectively, so that the anti-falling chain 3 can be replaced or reused, and the front housing 2 can be completely separated from the main housing 1 so as to facilitate operations such as replacement of the front housing 2, as another embodiment, two ends of the anti-falling chain 3 can also be detachably connected to the front housing 2 and the main housing 1 by hooks, buckles, and the like, for example, a hook is provided on the main housing 1, and the fixing piece 31 is hung on the hook by the second connecting hole 312; or the detachable connection is realized through a detachable connecting piece.

In the above embodiment, both ends of the anti-falling chain 3 are detachably connected to the main shell 1 and the front shell 2, as another embodiment, the anti-falling chain 3 may be detachably connected to only the main shell 1, or only the front shell 2, as long as the front shell 2 and the main shell 1 can be completely separated.

In the above embodiment, the anti-falling chain 3 is formed by engaging the fixing piece 31 with a plurality of chain pieces, but as another embodiment, the anti-falling chain 3 may be formed by a chain having another form or structure, such as a plurality of chain rings connected in series.

In the above embodiment, one end of the fall-preventing chain 3 is connected to the main casing 1 via the fixing piece 31, and the other end is connected to the front casing 2 via a chain piece, but as another embodiment, one end of the fall-preventing chain 3 may be connected to the main casing 1 via a chain piece, and the other end may be connected to the front casing 2 via the fixing piece 31.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. A lamp comprises a main shell and a front shell, and is characterized by further comprising an anti-falling chain, wherein two ends of the anti-falling chain are respectively connected to the main shell and the front shell, and the anti-falling chain is detachably connected with the main shell and/or the front shell; the front shell is integrally square, the number of the anti-falling chains is two, and the two anti-falling chains are arranged at intervals and are positioned at two corners of the same edge where the main shell is connected with the front shell;

the front shell is provided with a front end face relatively far away from the main shell, the edge of the front end face extends along the front end face to form a flange, the flange protrudes out of the periphery of the main shell, and one side of the flange relatively far away from the front end face is connected with the anti-falling chain; the front shell has a corner at which the flange is formed.

2. The light fixture of claim 1 wherein the fall arrest chain is made of stainless steel.

3. The lamp as claimed in claim 1, wherein the anti-falling chain comprises a fixing piece and a plurality of chain pieces connected in series in sequence;

the fixing piece is provided with a first connecting hole;

4. The lamp according to claim 3, wherein the fixing plate is further provided with a second connecting hole, and a screw is inserted into the second connecting hole and is in threaded connection with the main shell or the front shell.

5. A light fixture as recited in claim 4, wherein a link plate on the fall arrest link at an end remote from the anchor plate is attached to the front shell or the main shell by a screw.

6. A light fixture as recited in claim 4, wherein the stator and the chain plates are each made of sheet metal.

7. The lamp of claim 1, further comprising a driving module and a light source module, wherein an inner cavity is formed between the main housing and the front housing, and the driving module and the light source module are both disposed in the inner cavity; the driving module is installed on the main shell, and the light source module is installed on the front shell.