Ceiling lamp special for civil air defense channel

Abstract

The utility model discloses a special ceiling lamp for a civil air defense channel, which comprises a junction box arranged on the top surface of the channel, a connecting plate fixed at the lower end of the junction box, a hanging box fixed at the lower end of the connecting plate, a chain connected in the hanging box, a bulb fixed at the lower end of the chain, and a lampshade connecting seat fixed on the top surface of the channel, the lamp shade connecting seat is located on the outer side of the hanging box, during conventional use, the lower end of the lamp shade connecting seat is connected with the lamp shade, the chain is contained in the hanging box, the bulb is connected to the lower end of the hanging box, and during wartime use, the chain is vertically hung at the lower end of the hanging box, and the bulb is hung at the lower end of the chain. The position of the bulb is controlled by utilizing contraction or extension of the chain, the bulb is fixed on the top surface of the passage during conventional use, and the chain is put down and the bulb is detached from the hanging box to be hung during wartime.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceiling lamp technical field, concretely is a special ceiling lamp for civil air defense passageway. BACKGROUND

[0002] In "People's Air Defense Basement Design Specification", the selection of lamps and lanterns should select light quality line or chain hanging lamps and lanterns and bayonet lamp holder. When the indoor net height is lower or the use needs during normal times and the ceiling lamp is selected, the anti-falling protection net should be added during the war. In view of the specification and article, the lighting of the civil air defense passageway must be ceiling-mounted due to the height, the aesthetic during normal times and other factors, and the installation of the anti-falling protection net will affect the use appearance and the quality of the basement. Therefore, a special ceiling lamp for civil air defense passageway is designed, which can avoid the installation of the anti-falling net to improve the use appearance and ensure that the ceiling lamp does not fall. UTILITY MODEL CONTENTS

[0003] The utility model discloses a special ceiling lamp for civil air defense passageway, through fixed hanging box, connect chain in hanging box, through the contraction or extension of chain, control the position of bulb, utilize the connection of bulb and hanging box simultaneously, the position of bulb is fixed during normal use, make bulb can be fixed on the top surface of passageway, during the war, lower chain, and detach bulb from hanging box to make bulb hang, enhance the anti-shock capacity of bulb, avoid the damage of bulb under vibration.

[0004] The utility model provides the following technical scheme: a special ceiling lamp for civil air defense passageway, including the terminal box of installation on the top surface of passageway, the lower end of terminal box is fixed with the connecting plate, the lower end of connecting plate is fixed with the hanging box, is connected with chain in hanging box, the lower end of chain is fixed with bulb, the top surface of passageway still is fixed with lamp shade connecting seat, lamp shade connecting seat is located the outside of hanging box, during normal use, the lower end of lamp shade connecting seat is connected with lamp shade, chain is received in hanging box, bulb is connected in the lower end of hanging box, during wartime, chain is vertically hung in the lower end of hanging box, and bulb hangs in the lower end of chain.

[0005] In order to guarantee the level of lampshade installation, the top surface of the passageway and the lampshade connecting seat are provided with a gasket, and the lampshade connecting seat is fixed on the top surface of the passageway by screws.

[0006] In order to facilitate the installation of the bulb and the hanging box, the bulb is a snap-in lamp holder, the lower end of the hanging box is provided with a connecting port, and the snap-in lamp holder and the hanging box are connected by snap-in.

[0007] In order to position the terminal box on the steel pipe, a steel pipe is arranged in the top surface of the passageway, the steel pipe is inserted into the terminal box, a protective port is fixed on the side wall of the terminal box, the protective port is sleeved on the steel pipe, and the protective port is fixed on the steel pipe by a root.

[0008] In order to enhance the anti-explosion performance of the civil air defense passage, protect the stability and safety of the electric wire pipeline, airtight ribs are welded on the steel pipe and embedded in the wall of the passage.

[0009] In order to improve the anti-seismic ability of the electric wire pipeline and ensure the normal use of the circuit, resistance pieces are welded on the steel pipe and located in the junction box.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0011] (1) The lampshade connecting seat is connected to the top surface of the passage, the lampshade and the lampshade connecting seat are connected, the bulb is hung in wartime is facilitated;

[0012] (2) The hanging box is fixed, the chain is connected in the hanging box, the position of the bulb is controlled through the contraction or extension of the chain, the position of the bulb is fixed in the conventional use through the connection of the bulb and the hanging box, the bulb can be fixed on the top surface of the passage, the chain is put down in wartime, the bulb is disassembled from the hanging box, the bulb is hung, the anti-seismic ability of the bulb is enhanced, and the bulb is prevented from being damaged under vibration. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0014] Figure 1 It is the conventional use state diagram of the ceiling lamp of the utility model;

[0015] Figure 2 It is the use state diagram of the ceiling lamp of the utility model in wartime;

[0016] Figure 3 It is the installation structure diagram of the junction box of the utility model;

[0017] In the drawings: 1, junction box; 2, steel pipe; 3, gasket; 4, lampshade connecting seat; 5, lampshade; 6, connecting plate; 7, hanging box; 8, chain; 9, bulb; 10, root mother; 11, guard; 12, airtight rib; 13, resistance piece. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figure 1 and Figure 2 The utility model provides technical scheme: a special ceiling lamp of civil air defense passageway, including the wiring box 1 of installation in the passageway top surface, the lower end of wiring box 1 is connected with the connecting plate 6 through fastener, the lower end of connecting plate 6 is connected with the hanging box 7 through bolt, the hanging box 7 is provided with chain 8, one end of chain 8 is fixed in hanging box 7, the lower end of chain 8 is fixed with bulb 9, the top surface of passageway is still connected with lampshade connecting seat 4 through bolt, lampshade connecting seat 4 is located the outside of hanging box 7, when using conventionally, the lower end of lampshade connecting seat 4 is connected with lampshade 5, lampshade connecting seat 4 and lampshade 5 can detachably connect, both can be connected or screwed through buckle, chain 8 is inducted in hanging box 7, bulb 9 is connected in the lower end of hanging box 7, when using in wartime, chain 8 is vertically hung in the lower end of hanging box 7, bulb 9 is hung in the lower end of chain 8, bulb 9 is connected through chain 8, improve the anti-shock performance of bulb 9, avoid the problem that bulb 9 falls or is damaged under the ground vibration in wartime, improve the aesthetic property of passageway, utilize the storage or release of chain 8 in hanging box 7, control the installation position of bulb 9 when using conventionally, or the hanging use state of bulb 9 in wartime.

[0020] The top surface of passageway and lampshade connecting seat 4 are provided with gasket 3, lampshade connecting seat 4 is fixed on the top surface of passageway through screw, utilize the screw to pass through gasket 3 and lampshade connecting seat 4, fixed lampshade connecting seat 4 on the top surface of passageway, and gasket 3 is rubber material, provides horizontal mounting surface for the top surface of passageway, makes lampshade connecting seat 4 keep horizontal installation, further makes the installation of lampshade 5 keep horizontal.

[0021] Bulb 9 is buckle lamp holder, the lower end of hanging box 7 is provided with connecting port, buckle lamp holder and hanging box 7 are connected through buckle, when the buckle of buckle lamp holder is rotary, through clockwise or counterclockwise rotation buckle lamp holder, connect buckle lamp holder in the lower end of hanging box 7, the buckle also can be translational, through the translation buckle lamp holder, realize the connection or disassembly of buckle lamp holder and the connecting port of hanging box 7.

[0022] As Figure 3 Shown, the top surface of passageway is provided with steel pipe 2, steel pipe 2 is inserted between the two side walls of wiring box 1, the side wall of wiring box 1 is fixed with guard 11, guard 11 is sleeved on steel pipe 2, guard 11 is fixed on steel pipe 2 through the rotation locking of root mother 10, the position of wiring box 1 is fixed.

[0023] Steel pipe 2 is still welded with airtight rib 12, airtight rib 12 is embedded in the wall of passageway, strengthens the explosion-proof performance of civil air defense passageway, protects the stability and safety of electric wire pipeline.

[0024] The end of the steel pipe 2 is welded with a resistance sheet 13, which is located in the junction box 1, and the impact resistance and pressure resistance of the pipe are improved by the resistance sheet, and the explosion-proof performance of the circuit pipe is further provided.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A ceiling light specifically designed for air-raid shelter passages, comprising a junction box installed on the ceiling of the passage, wherein a connecting plate is fixed to the lower end of the junction box, characterized in that: A hanging box is fixed to the lower end of the connecting plate. A chain is connected inside the hanging box, and a light bulb is fixed to the lower end of the chain. A lampshade connector is also fixed to the top surface of the channel. The lampshade connector is located outside the hanging box. In normal use, the lower end of the lampshade connector is connected to the lampshade, the chain is stored in the hanging box, and the light bulb is connected to the lower end of the hanging box. In wartime use, the chain is vertically suspended at the lower end of the hanging box, and the light bulb is suspended at the lower end of the chain.

2. The ceiling light for civil defense passages according to claim 1, characterized in that: A pad is provided between the top surface of the channel and the lampshade connector, and the lampshade connector is fixed to the top surface of the channel by screws.

3. A ceiling light specifically designed for civil defense passages according to claim 1, characterized in that: The light bulb has a snap-on lamp holder, and the lower end of the hanging box is provided with a connection port. The snap-on lamp holder and the hanging box are connected by snaps.

4. A ceiling light specifically designed for civil defense passages according to claim 1, characterized in that: A steel pipe is installed inside the top surface of the channel. The steel pipe is inserted into the junction box. A protective sleeve is fixed on the side wall of the junction box. The protective sleeve is fitted onto the steel pipe and fixed to the steel pipe by a nut.

5. A ceiling light specifically designed for civil defense passages according to claim 4, characterized in that: The steel pipe is also welded with sealing ribs, which are embedded in the wall of the passage.

6. A ceiling light specifically designed for civil defense passages according to claim 4, characterized in that: The steel pipe is welded with a stress plate, which is located inside the junction box.

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