Purifying ceiling lamp for train compartment

Abstract

The utility model relates to the technical field of lighting equipment, in particular to a purification ceiling lamp for a train compartment, which comprises a lamp shell, a light-transmitting plate is arranged in the middle of the top end of the lamp shell, filter plates are fixedly connected to two ends of the light-transmitting plate, and filter cover plates are movably connected to two ends of the lamp shell in a penetrating manner. The two sides of the bottom end of the lamp shell are each fixedly connected with two mounting bases, the two sides of the inner wall of the lamp shell are each fixedly connected with an air outlet pipe and an air inlet fan, the bottom end of the air outlet pipe and the bottom end of the air inlet fan are each fixedly connected with a connecting pipe, and a purifier is jointly mounted between the two connecting pipes; the two sides of the inner wall of the lamp shell are each fixedly connected with two positioning mechanisms. The two filtering cover plates are arranged, and the filtering cover plates are convenient to disassemble and assemble, so that the filtering cover plates can filter dust in gas, the filtering cover plates can be conveniently disassembled and cleaned after being used for a period of time, and the situation that the dust enters the device and influences the lighting effect is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lighting equipment technical field, concretely relates to a kind of purification ceiling lamp for train carriage. BACKGROUND

[0002] Train carriage ceiling lamp is usually designed to provide lighting and comfortable ride experience. These lamps are usually installed on the top of the carriage, which can provide good lighting for passengers, and also increase the overall brightness and comfort of the carriage.

[0003] In the Chinese patent with publication number CN213513365U, a train carriage lamp with air purification function is mentioned, which includes: a lamp shell; a cover plate is closed on the lamp shell, and the cover plate is provided with a light transmission hole; the cover plate is provided with a sealed cavity on the side close to the lamp shell; the cover plate is provided with a ventilation hole at the sealed cavity; a lamp tube is installed in the lamp shell, and both ends of the lamp tube are provided with lamp tube seats; the side wall of the sealed cavity is provided with an arc-shaped notch for accommodating the lamp tube seat; a drive controller is installed in the lamp shell and electrically connected with the lamp tube; a negative ion generator is installed in the sealed cavity, and the generated negative ions can be discharged outward through the ventilation hole. The utility model discloses a train carriage lamp with air purification function, which is provided with a sealed cavity on one side of the cover plate, and a negative ion generator is installed in the sealed cavity, so as to separate the negative ion generator. Therefore, the high voltage or electric spark generated by the negative ion generator does not damage the drive controller and the lamp tube, thereby prolonging the service life of the lamp. However, the internal purification structure of the lamp needs to be overhauled after long-term use, and needs to be replaced to ensure its air purification effect in the carriage after damage. However, the existing lamp is complicated to disassemble, which makes it difficult to overhaul the purification structure, and long-term use will reduce the air purification effect in the carriage.

[0004] In addition, there will be some dust in the train carriage. When the lamp purifies air, dust enters the lamp from the outside and accumulates in the lamp. The accumulation of dust will affect the lighting effect of the lamp, and the dust will block the air inlet and affect the air purification efficiency of the lamp. SUMMARY

[0005] The utility model aims at providing a train carriage purification ceiling lamp to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of train carriage is with purification ceiling lamp, including lamp housing: the middle part of the top of the lamp housing is provided with light transmission plate, both ends of the light transmission plate are fixedly connected with filter plate, both ends of the lamp housing are movably inserted and connected with filter cover plate, both sides of the bottom of the lamp housing are fixedly connected with two mounting seats, the inner wall of the lamp housing is fixedly connected with air outlet pipe and air inlet fan respectively, the bottom of the air outlet pipe and the bottom of the air inlet fan are fixedly connected with connecting pipe, and the connecting pipe is installed with purifier between two connecting pipes, the inner wall of the lamp housing is fixedly connected with two positioning mechanisms, and the top of four positioning mechanisms is installed with lamp plate.

[0008] Preferably, the filter cover plate includes a connecting cover and a support rod, the support rod is provided with two, and the support rod is fixedly connected to one end of the connecting cover, a plurality of arc-shaped wind diffusers are fixedly connected between the support rods at equal distances, and the connecting cover is movably inserted and connected to the outer surface of the lamp housing.

[0009] Preferably, the support rod and the arc-shaped wind diffuser are movably inserted and connected in the lamp housing, and the support rod and the arc-shaped wind diffuser are located directly below the filter plate.

[0010] Preferably, the purifier includes a connecting shell, a telescopic pipe, a limiting plate, a mounting groove, a filter core and a first spring, the telescopic pipe, the limiting plate and the first spring are provided with two, the telescopic pipe is fixedly connected to both ends of the inner wall of the connecting shell, the limiting plate is movably inserted and connected to both sides of the connecting shell, the first spring is fixedly connected between the limiting plate and the inner wall of the connecting shell, the filter core is movably inserted and connected between the limiting plates, the mounting groove is provided on the bottom of the connecting shell, and the connecting shell is installed with the connecting pipe.

[0011] Preferably, the first spring is sleeved on the outer surface of the telescopic pipe, and the limiting plate is fixedly connected with one end of the telescopic pipe.

[0012] Preferably, the positioning mechanism includes a fixed seat, a movable rod, a support plate and a second spring, the movable rod is fixedly connected to one side of the bottom of the fixed seat, the support plate is movably inserted and connected to the outer surface of the movable rod, the second spring is fixedly connected between the fixed seat and the support plate, the second spring is sleeved on the outer surface of the movable rod, one end of the support plate is fixedly connected with the inner wall of the lamp housing, and the top of the fixed seat is installed with the lamp plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) through the setting purifier and connecting pipe, and connecting pipe and purifier are installed together, the lamp shell is disassembled, and the purifier is disassembled from the two connecting pipes, the filter core is pushed, the filter core slides in the connecting shell, and the limiting plate is pushed, so that the first spring and the telescopic pipe are contracted, the distance between the two limiting plates is expanded, the other end of the filter core is separated from the limiting plate, so that the filter core is disassembled, and the filter core is separated from the connecting shell through the mounting groove, so that the filter core can be disassembled and replaced, so that the purification effect is avoided after the device is used for a long time, and the purification effect in the train compartment is improved.

[0015] (2) through the setting filter cover plate, the gas in the train compartment is introduced into the lamp shell through the filter plate, is filtered through a plurality of arc-shaped wind baffles, dust entering the lamp interior is reduced, the connecting cover is pulled, the connecting cover drives the support rod to displace, the support rod drives the arc-shaped wind baffle to move, so that the connecting cover, the support rod and the arc-shaped wind baffle are separated from the lamp shell, so that the filter cover plate can be disassembled from the lamp shell for cleaning, so that the dust accumulated on the filter cover plate is avoided to excessively affect the purification efficiency, and dust accumulation in the lamp is avoided by filtering the gas to affect the use of the lamp. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the perspective view of the utility model;

[0018] Figure 3 It is the perspective view of the filter cover plate of the utility model;

[0019] Figure 4 It is the connecting view of the purifier of the utility model;

[0020] Figure 5 It is the perspective view of the positioning mechanism of the utility model;

[0021] In the drawing: 1, lamp shell; 2, filter cover plate; 3, light transmission plate; 4, filter plate; 5, mounting seat; 6, purifier; 7, connecting pipe; 8, positioning mechanism; 9, air outlet pipe; 10, lamp plate; 11, air inlet machine; 21, connecting cover; 22, support rod; 23, arc-shaped wind baffle; 61, connecting shell; 62, telescopic pipe; 63, limiting plate; 64, mounting groove; 65, filter core; 66, first spring; 81, fixed seat; 82, movable rod; 83, support plate; 84, second spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1:

[0024] See also Figure 1 - Figure 5 As shown, a purification ceiling lamp for a train compartment comprises a lamp housing 1: a light-transmitting plate 3 is provided in the middle of the top of the lamp housing 1, and filter plates 4 are fixedly connected at both ends of the light-transmitting plate 3, and filter cover plates 2 are movably inserted and connected at both ends of the lamp housing 1, and two mounting seats 5 are fixedly connected on both sides of the bottom end of the lamp housing 1, and an air outlet pipe 9 and an air inlet fan 11 are fixedly connected on both sides of the inner wall of the lamp housing 1 respectively, and a connecting pipe 7 is fixedly connected to the bottom end of the air outlet pipe 9 and the bottom end of the air inlet fan 11, and a purifier 6 is commonly installed between the two connecting pipes 7, and two positioning mechanisms 8 are fixedly connected on both sides of the inner wall of the lamp housing 1, and a light board 10 is commonly installed on the top of the four positioning mechanisms 8.

[0025] Depend on Figure 2 - Figure 4 It can be seen that the filter cover 2 includes a connecting cover 21 and a support rod 22. There are two support rods 22, and both support rods 22 are fixedly connected to one end of the connecting cover 21. A plurality of arc-shaped air-dispersing plates 23 are fixedly connected at equal distances between the support rods 22. The connecting cover 21 is movably connected to the outer surface of the lamp housing 1.

[0026] The purifier 6 includes a connecting shell 61, a telescopic tube 62, a limiting plate 63, an installation groove 64, a filter element 65 and a first spring 66. There are two telescopic tubes 62, two limiting plates 63 and two first springs 66, and the two telescopic tubes 62 are respectively fixedly connected to the two ends of the inner wall of the connecting shell 61, and the two limiting plates 63 are respectively movably connected to the two sides of the connecting shell 61. The two first springs 66 are respectively fixedly connected between the two limiting plates 63 and the inner walls of the two sides of the connecting shell 61, and the filter element 65 is movably connected between the two limiting plates 63. The installation groove 64 is opened on the outer surface of the bottom end of the connecting shell 61, and the connecting shell 61 is installed together with the two connecting tubes 7.

[0027] As can be seen, the lamp shell 1 is installed in the train compartment through the four mounting seats 5, the lamp panel 10 provides illumination in use, and the light is transmitted out through the light-transmitting plate 3. During use of the device, the air inlet fan 11 is started, the air inlet fan 11 guides the gas in the train compartment into the lamp shell 1 through the filter plate 4, and the gas is filtered through the plurality of arc-shaped air-venting plates 23. The gas is guided into the connecting pipe 7 fixedly connected with the air inlet fan 11, the connecting pipe 7 guides the gas into the connecting shell 61, and then the gas is guided into the filter core 65 through the telescopic pipe 62 for purification. The purified gas is guided into another telescopic pipe 62, and then guided into another connecting pipe 7 through the other telescopic pipe 62. The gas is guided out through the air outlet pipe 9. The connecting cover 21 is pulled, the connecting cover 21 slides on the outer surface of the lamp shell 1, and the connecting cover 21 drives the support rod 22 fixedly connected therewith to displace. The support rod 22 drives the arc-shaped air-venting plate 23 fixedly connected therewith to move, so that the connecting cover 21, the support rod 22 and the arc-shaped air-venting plate 23 are all separated from the lamp shell 1. The filter cover plate 2 can be disassembled from the lamp shell 1 for cleaning. The lamp shell 1 is disassembled, the purifier 6 is disassembled from between the two connecting pipes 7, the filter core 65 is pushed, the filter core 65 slides in the connecting shell 61 and pushes the limiting plate 63 abutting thereto. The limiting plate 63 moves in the connecting shell 61 and pushes the first spring 66 and the telescopic pipe 62 fixedly connected therewith, so that the first spring 66 and the telescopic pipe 62 are all contracted, the distance between the two limiting plates 63 is expanded, the other end of the filter core 65 is separated from the limiting plate 63, and the filter core 65 is disassembled. At the same time, the filter core 65 is separated from the connecting shell 61 through the mounting slot 64, so that the filter core 65 can be disassembled and replaced.

[0028] Preferably, the support rod 22 and the arc-shaped air-venting plate 23 are movably inserted into the lamp shell 1, and the support rod 22 and the arc-shaped air-venting plate 23 are located directly below the filter plate 4. The two first springs 66 are respectively sleeved on the outer surfaces of the two telescopic pipes 62, and the two limiting plates 63 are respectively fixedly connected with one ends of the two telescopic pipes 62.

[0029] As can be seen, the arc-shaped air-venting plate 23 is arranged below the filter plate 4, so that the gas can be filtered, and the dust entering the purifier 6 is reduced. The telescopic pipe 62 is arranged, so that the filter core 65 is conveniently installed. The two ends of the filter core 65 are respectively penetrated into the two limiting plates 63, so that the telescopic pipe 62 communicates with the inside of the filter core 65, and the flow of the gas is facilitated.

[0030] Example two

[0031] Reference Figure 1 and Figure 5As shown, the positioning mechanism 8 comprises a fixed seat 81, a movable rod 82, a supporting plate 83 and a second spring 84, the movable rod 82 is fixedly connected at the bottom end side of the fixed seat 81, the supporting plate 83 is movably inserted and connected at the outer surface of the movable rod 82, the second spring 84 is fixedly connected between the fixed seat 81 and the supporting plate 83, the second spring 84 is sleeved on the outer surface of the movable rod 82, one end of the supporting plate 83 is fixedly connected with the inner wall of the lamp housing 1, and the top end of the fixed seat 81 is installed with the lamp plate 10.

[0032] As can be seen from the above, when the lamp plate 10 is installed, the lamp plate 10 is inserted between the fixed seat 81 and the upper shell wall in the lamp housing 1, the thickness of the lamp plate 10 makes the fixed seat 81 move downward, the fixed seat 81 pushes the movable rod 82 fixedly connected therewith to slide in the supporting plate 83 when the fixed seat 81 moves, the supporting plate 83 is fixedly connected with the inner wall of the lamp housing 1, so that the movable rod 82 can be limited and supported, and the fixed seat 81 extrudes the second spring 84, so that the second spring 84 is contracted, the lamp plate 10 is clamped between the fixed seat 81 and the upper shell wall in the lamp housing 1, and then is fixed by a screw, so that the lamp plate 10 is stably installed in the lamp housing 1.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A purification ceiling lamp for a train compartment, characterized in that: The lamp shell (1) is provided with a light-transmitting plate (3) in the middle of the top end, both ends of the light-transmitting plate (3) are fixedly connected with filter plates (4), both ends of the lamp shell (1) are movably connected with filter cover plates (2), both sides of the bottom end of the lamp shell (1) are fixedly connected with two mounting seats (5), both sides of the inner wall of the lamp shell (1) are fixedly connected with an air outlet pipe (9) and an air inlet fan (11), the bottom end of the air outlet pipe (9) and the bottom end of the air inlet fan (11) are fixedly connected with a connecting pipe (7), a purifier (6) is installed between the two connecting pipes (7), both sides of the inner wall of the lamp shell (1) are fixedly connected with two positioning mechanisms (8), and the top ends of the four positioning mechanisms (8) are jointly installed with a lamp plate (10).

2. The purification ceiling lamp for a train compartment according to claim 1, characterized by: The filter cover plate (2) comprises a connecting cover (21) and a supporting rod (22), the supporting rod (22) is provided with two, and the two supporting rods (22) are fixedly connected at one end of the connecting cover (21), a plurality of arc-shaped wind diffusing plates (23) are fixedly connected between the supporting rods (22) at equal distances, and the connecting cover (21) is movably connected to the outer surface of the lamp shell (1).

3. The purifying ceiling lamp for train carriage according to claim 2, characterized in that: The supporting rod (22) and the arc-shaped wind diffusing plate (23) are movably connected in the lamp shell (1), and the supporting rod (22) and the arc-shaped wind diffusing plate (23) are located directly below the filter plate (4).

4. The ceiling lamp for a train compartment according to claim 1, characterized in that: The purifier (6) comprises a connecting shell (61), a telescopic pipe (62), a limiting plate (63), a mounting groove (64), a filter core (65) and a first spring (66), the telescopic pipe (62), the limiting plate (63) and the first spring (66) are provided with two, the two telescopic pipes (62) are fixedly connected to the inner walls of the connecting shell (61), the two limiting plates (63) are movably connected to the inner sides of the connecting shell (61), the two first springs (66) are fixedly connected between the two limiting plates (63) and the inner walls of the connecting shell (61), the filter core (65) is movably connected between the two limiting plates (63), the mounting groove (64) is formed in the bottom end of the connecting shell (61), and the connecting shell (61) is installed with the two connecting pipes (7).

5. The ceiling light for a train car according to claim 4, characterized in that: The two first springs (66) are sleeved on the outer surfaces of the two telescopic pipes (62), and the two limiting plates (63) are fixedly connected with one end of the two telescopic pipes (62).

6. The ceiling light for a train car according to claim 1, characterized in that: Said positioning mechanism (8) includes fixed seat (81), movable rod (82), support plate (83) and second spring (84), movable rod (82) fixedly connected at the bottom end one side of fixed seat (81), support plate (83) movably inserted in the outer surface of movable rod (82), second spring (84) is fixedly connected between fixed seat (81) and support plate (83), second spring (84) is sleeved on the outer surface of movable rod (82), one end of support plate (83) is fixedly connected with the inner wall of one side in lamp housing (1), the top end of fixed seat (81) is installed together with lamp plate (10).

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