Watertight lighting box

Abstract

The present invention relates to the technical field of lamp installation in an open-air area of ​​a cruise ship room, and discloses a watertight lighting fixture box, comprising: a lamp box and a lamp, one side of the lamp box is integrally connected with an extension tube, one side of the lamp box is penetrated with an external connection hole, the inner wall of the external connection hole is fixedly connected with a sealing ring, the installation surface of the lamp box is fitted with a sealing gasket, the inner wall of the extension tube is integrally connected with a support ring, one side of the support ring is provided with an annular pad, and one side of the lamp box is provided with a box cover. The watertight lighting fixture box can use the sealed lamp box to fix the lamp on the surface of the hull, use a sealing gasket, a sealing strip, an expansion sealing tire and a sealing ring to ensure the sealing inside the lamp box, and use the expansion of the expansion sealing tire to squeeze and block the gap facing the outside between the lamp box and the lamp, so as to avoid seawater flowing through the gap to the rear surface of the lamp to corrode and damage it, thereby increasing the service life of the lamp.

Description

Technical Field

[0001] The invention relates to the technical field of lamp installation in an open-air area of ​​a cruise ship room, in particular to a watertight lighting lamp box. Background Art

[0002] Dimmable lighting fixtures installed on the hull structure in open areas are mostly installed in a way that the surface of the fixture is flush with the hull. There is a gap between the fixture and the hull, which makes it easy for seawater to flow through the gap to the rear surface of the fixture and cause corrosion damage to it. Therefore, a watertight lighting fixture box is required to ensure the watertight requirements of the fixture and ensure the service life of the fixture. Summary of the invention

[0003] In view of the deficiencies of the prior art, the present invention provides a watertight lighting fixture box, which solves the problems mentioned in the above background.

[0004] The present invention provides the following technical solution: a watertight lighting fixture box, comprising: a lamp box and a lamp, one side of the lamp box is integrally connected with an extension tube, one side of the lamp box is penetrated with an external connection hole, the inner wall of the external connection hole is fixedly connected with a sealing ring, the mounting surface of the lamp box is bonded with a sealing gasket, the inner wall of the extension tube is integrally connected with a support ring, one side of the support ring is provided with an annular pad, one side of the lamp box is provided with a box cover, a sealing strip is bonded between the box cover and the lamp box, the inner wall of the lamp box is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly sleeved with a piston cylinder, and one end of the piston cylinder is provided with an expansion seal Mouth mechanism, heat dissipation grooves are provided on both sides of the box cover, the inner wall of the mounting frame is rotatably connected with a threaded column, a threaded barrel is installed on the surface of the threaded column, the end of the threaded barrel away from the threaded column is fixedly connected with a first piston fixing block, the end of the first piston fixing block away from the threaded column is fixedly connected with a connecting rod, the end of the connecting rod away from the first piston fixing block is fixedly connected with a second piston fixing block, the outer wall of the first piston fixing block is fixedly sleeved with a first piston, the outer wall of the second piston fixing block is fixedly sleeved with a second piston, and sealing oil is filled between the first piston fixing block and the second piston fixing block.

[0005] Preferably, one end of the piston cylinder is fixedly connected to a support block, and the other end of the piston cylinder is fixedly connected to a limit block, and ventilation holes are opened on both sides of the support block, and sliding holes are opened on both sides of the limit block, and the inner wall of the sliding hole is slidably connected to the outer wall of the threaded cylinder.

[0006] Preferably, through holes are formed on both sides of the limit block, and guide grooves are embedded in the inner wall of the limit block.

[0007] Preferably, the expansion sealing mechanism includes an air duct, a connector and an expansion sealing tire, the air duct is fixedly connected to one end of the support block, and the air duct is connected to the piston cylinder through the support block, the connector is fixedly connected to the end of the air duct away from the support block, the expansion sealing tire is fixedly connected to the inner wall of the extension tube, and the shape of the expansion sealing tire is annular, and the surface of the expansion sealing tire is movably connected to the surface of the lamp, and the end of the connector away from the air duct passes through the outer wall of the expansion sealing tire and extends to the inner wall of the expansion sealing tire.

[0008] Preferably, a guide block is integrally provided on the outer wall of the threaded barrel, and the surface of the guide block is slidably connected to the inner wall of the guide groove, one end of the threaded column is fixedly connected to a torsion wheel, and the outer wall of the threaded column is provided with an external thread, and the inner wall of the threaded barrel is provided with an internal thread, and the threaded column is threadedly connected to the threaded barrel through the external thread and the internal thread.

[0009] Preferably, a clamping hole is formed through the outer wall of the box cover, a clamping block is integrally connected to the surface of the lamp box, and the box cover is clamped to the lamp box via the clamping hole and the clamping block.

[0010] Preferably, a socket is fixedly mounted on the inner wall of the lamp box, an external wire is fixedly mounted on one side of the socket, the outer wall of the external wire is slidably connected to the inner wall of the sealing ring, and a wire adjustment mechanism is provided on the inner wall of the lamp box.

[0011] Preferably, the wire adjustment mechanism comprises a rail and an adjustment block, the rail is fixedly connected to the inner wall of the lamp box, and the adjustment block is vertically distributed with the sealing gasket, and the adjustment block is arranged inside the adjustment block.

[0012] Preferably, a guide groove is embedded in the inner wall of the rail, and a wave-fixing block is provided on the inner wall of the guide groove.

[0013] Preferably, limiting holes are provided through both sides of the adjustment block, and the inner wall of the limiting hole is slidably connected to the outer wall of the external wiring, and a deformation groove is provided on the side of the adjustment block close to the rail, and both sides of the adjustment block are integrally connected with moving wave blocks, and the surface of the moving wave block is slidably connected to the inner wall of the guide groove, and the adjustment block is clamped with the rail through the moving wave block and the fixed wave block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The watertight lighting lamp box can be used to fix the lamp on the surface of the hull by using the sealed lamp box, the lamp, the extension tube, the external connection hole, the sealing gasket, the support ring, the annular pad, the box cover, the sealing strip, the mounting frame, the piston cylinder, the expansion sealing mechanism, the heat dissipation groove, the threaded column, the threaded cylinder, the first piston fixing block, the connecting rod, the second piston fixing block, the sealing oil and the sealing ring. The sealing gasket, the sealing strip, the expansion sealing tire and the sealing ring are used to ensure the sealing inside the lamp box, and the expansion and compression of the expansion sealing tire are used to block the gap between the lamp box and the lamp facing outward, so that seawater is prevented from flowing through the gap to the rear surface of the lamp to corrode and damage it, thereby increasing the service life of the lamp.

[0016] 2. The watertight lighting fixture box is provided with a socket and an external wire, so that when installing the lamp, the socket and the lamp plug can be used together, avoiding the need to pull out the wire when replacing the lamp, and facilitating the repair and maintenance of the lamp.

[0017] 3. The watertight lighting fixture box can change the external length of the external wire by adjusting the position of the adjustment block inside the rail, through the provision of the rail, adjustment block, limit hole, deformation groove, dynamic wave block, guide groove and fixed wave block, thereby avoiding dragging of the external wire and improving the orderliness of the external wire.

[0018] 4. The watertight lighting fixture box increases the air tightness inside the piston cylinder by isolating the piston cylinder, the first piston fixing block, the connecting rod, the second piston fixing block, the first piston, the second piston and the sealing oil, thereby avoiding air leakage of the expanded sealing tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the present invention when it is installed;

[0021] Figure 3 This is a schematic diagram of the internal structure of the epitaxial tube of the present invention;

[0022] Figure 4 It is a schematic diagram of the internal structure of the box cover of the present invention;

[0023] Figure 5 It is a schematic diagram of the explosion structure of the present invention;

[0024] Figure 6 This is a schematic diagram of the internal structure of the lamp box of the present invention;

[0025] Figure 7 It is a side sectional view of the piston cylinder of the present invention;

[0026] Figure 8 This is a schematic diagram of the internal explosion structure of the piston cylinder of the present invention;

[0027] Fig. 9 It is a side sectional view of the clamp rail of the present invention.

[0028] In the figure: 1, lamp box; 2, lamp; 3, extension tube; 4, external connection hole; 5, sealing pad; 6, support ring; 7, annular pad; 8, box cover; 9, sealing strip; 10, mounting frame; 11, piston cylinder; 1201, air guide tube; 1202, connector; 1203, expansion seal tire; 13, heat dissipation groove; 14, threaded column; 15, threaded cylinder; 16, first piston fixing block; 17, connecting rod; 18, second piston fixing block; 19, first A piston; 20, a second piston; 21, a supporting block; 22, a limiting block; 23, a through hole; 24, a guide groove; 25, a guide block; 26, a torsion wheel; 27, a sealing oil; 28, a clamping hole; 29, a clamping block; 30, a socket; 31, an external connection; 3201, a clamping rail; 3202, an adjusting block; 3203, a limiting hole; 3204, a deformation groove; 3205, a dynamic wave block; 3206, a guide groove; 3207, a fixed wave block; 33, a sealing ring. DETAILED DESCRIPTION

[0029] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-9A watertight lighting fixture box comprises: a lamp box 1 and a lamp 2, one side of the lamp box 1 is integrally connected with an extension tube 3, one side of the lamp box 1 is penetrated with an external connection hole 4, the inner wall of the external connection hole 4 is fixedly connected with a sealing ring 33, a mounting surface of the lamp box 1 is fitted with a sealing gasket 5, the inner wall of the extension tube 3 is integrally connected with a support ring 6, one side of the support ring 6 is provided with an annular pad 7, a box cover 8 is provided on one side of the lamp box 1, a sealing strip 9 is fitted between the box cover 8 and the lamp box 1, a mounting frame 10 is fixedly connected to the inner wall of the lamp box 1, a piston cylinder 11 is fixedly sleeved on the inner wall of the mounting frame 10, and one end of the piston cylinder 11 is provided An expansion sealing mechanism is provided, heat dissipation grooves 13 are provided on both sides of the box cover 8, the inner wall of the mounting frame 10 is rotatably connected with a threaded column 14, a threaded barrel 15 is installed on the surface of the threaded column 14, the end of the threaded barrel 15 away from the threaded column 14 is fixedly connected to a first piston fixing block 16, the end of the first piston fixing block 16 away from the threaded column 14 is fixedly connected to a connecting rod 17, the end of the connecting rod 17 away from the first piston fixing block 16 is fixedly connected to a second piston fixing block 18, the outer wall of the first piston fixing block 16 is fixedly sleeved with a first piston 19, and the outer wall of the second piston fixing block 18 is fixedly sleeved with a first piston The second piston 20, the first piston fixing block 16 and the second piston fixing block 18 are filled with sealing oil 27, and the piston cylinder 11, the first piston fixing block 16, the connecting rod 17, the second piston fixing block 18, the first piston 19, the second piston 20 and the sealing oil 27 are arranged, and the air tightness inside the piston cylinder 11 is increased by the isolation of the sealing oil 27, so as to avoid the leakage of the expansion sealing tire 1203, and the lamp box 1, the lamp 2, the extension tube 3, the external hole 4, the sealing pad 5, the support ring 6, the annular pad 7, the box cover 8, the sealing strip 9, the mounting frame 10, the piston cylinder 11, the expansion sealing machine The structure, heat dissipation groove 13, threaded column 14, threaded cylinder 15, first piston fixing block 16, connecting rod 17, second piston fixing block 18, sealing oil 27 and sealing ring 33 can use the sealed lamp box 1 to fix the lamp 2 on the surface of the hull, use the sealing pad 5, sealing strip 9, expansion sealing tire 1203 and sealing ring 33 to ensure the sealing inside of the lamp box 1, and use the expansion of the expansion sealing tire 1203 to squeeze and block the gap facing the outside between the lamp box 1 and the lamp 2, so as to avoid seawater flowing through the gap to the rear surface of the lamp 2 to corrode and damage it, thereby improving the service life of the lamp 2.

[0031] Among them; one end of the piston cylinder 11 is fixedly connected to a support block 21, and the other end of the piston cylinder 11 is fixedly connected to a limit block 22, and ventilation holes are penetrated on both sides of the support block 21, and sliding holes are penetrated on both sides of the limit block 22, and the inner wall of the sliding hole is slidably connected to the outer wall of the threaded cylinder 15, so as to improve the strength of the piston cylinder 11.

[0032] The limit block 22 has through holes 23 on both sides, and the inner wall of the limit block 22 has a guide groove 24 embedded therein to facilitate the guide position of the threaded tube 15.

[0033] Among them; the expansion sealing mechanism includes an air duct 1201, a connecting head 1202 and an expansion sealing tire 1203, the air duct 1201 is fixedly connected to one end of the support block 21, and the air duct 1201 is connected to the piston cylinder 11 through the support block 21, the connecting head 1202 is fixedly connected to the end of the air duct 1201 away from the support block 21, the expansion sealing tire 1203 is fixedly connected to the inner wall of the extension tube 3, and the expansion sealing tire 1203 is annular in shape, and the surface of the expansion sealing tire 1203 is movably connected to the surface of the lamp 2, and the end of the connecting head 1202 away from the air duct 1201 penetrates the outer wall of the expansion sealing tire 1203 and extends to the inner wall of the expansion sealing tire 1203, so as to utilize the expansion of the expansion sealing tire 1203 to form a seal, thereby preventing seawater from flowing into the rear surface of the lamp 2 through the gap.

[0034] Among them; the outer wall of the threaded barrel 15 is integrally provided with a guide block 25, and the surface of the guide block 25 is slidably connected to the inner wall of the guide groove 24, one end of the threaded column 14 is fixedly connected with a torsion wheel 26, and the outer wall of the threaded column 14 is provided with an external thread, and the inner wall of the threaded barrel 15 is provided with an internal thread, and the threaded column 14 is threadedly connected to the threaded barrel 15 through the external thread and the internal thread, so as to convert the rotational motion into linear motion, and at the same time can limit the position in real time.

[0035] Among them; the outer wall of the box cover 8 is penetrated with a card hole 28, the surface of the lamp box 1 is integrally connected with a card block 29, and the box cover 8 is connected with the lamp box 1 through the card hole 28 and the card block 29, so as to fix the box cover 8 and ensure that the lamp box 1 is closed.

[0036] Among them; a socket 30 is fixedly installed on the inner wall of the lamp box 1, and an external wire 31 is fixedly installed on one side of the socket 30, and the outer wall of the external wire 31 is slidably connected to the inner wall of the sealing ring 33, and a wire adjustment mechanism is provided on the inner wall of the lamp box 1. Through the provided socket 30 and external wire 31, the socket 30 can be used in conjunction with the plug of the lamp 2 when installing the lamp 2, avoiding pulling out the wire when replacing the lamp 2, and facilitating the repair and maintenance of the lamp 2.

[0037] The wire adjustment mechanism includes a rail 3201 and an adjustment block 3202, the rail 3201 is fixedly connected to the inner wall of the lamp box 1, and the adjustment block 3202 is vertically distributed with the sealing pad 5, and the adjustment block 3202 is arranged inside the adjustment block 3202 to facilitate the external wire 31 to move.

[0038] The inner wall of the card rail 3201 is embedded with a guide groove 3206, and the inner wall of the guide groove 3206 is provided with a fixed wave block 3207, so that the fixed wave block 3207 can slide and change its position.

[0039] Among them, limiting holes 3203 are provided on both sides of the adjustment block 3202, and the inner wall of the limiting hole 3203 is slidably connected to the outer wall of the external wire 31, and a deformation groove 3204 is provided on the side of the adjustment block 3202 close to the rail 3201, and both sides of the adjustment block 3202 are integrally connected with moving wave blocks 3205, and the surface of the moving wave block 3205 is slidably connected to the inner wall of the guide groove 3206, and the adjustment block 3202 is clamped with the rail 3201 through the moving wave block 3205 and the fixed wave block 3207. Through the set rail 3201, adjustment block 3202, limiting hole 3203, deformation groove 3204, moving wave block 3205, guide groove 3206 and fixed wave block 3207, the external length of the external wire 31 can be changed by adjusting the position of the adjustment block 3202 inside the rail 3201, thereby avoiding dragging of the external wire 31 and improving the orderliness of the external wire 31.

[0040] Working principle: when in use, open the box cover 8, install the lamp 2 inside the lamp box 1 with bolts, open a hole at a designated position of the hull, install the lamp box 1 on one side of the hull hole so that the extension tube 3 is inserted into the hole, and fix the lamp box 1 on the surface of the hull, and then twist the twist wheel 26, the twist wheel 26 drives the threaded column 14 to rotate inside the mounting frame 10, and at the same time, when the threaded column 14 rotates, the thread converts the rotational motion into linear motion by using the thread to push the threaded cylinder 15 to move inside the piston cylinder 11, and when the piston cylinder 11 moves, it will drive the first piston fixing block 16, the connecting rod 17 and the second piston fixing block 18 to move synchronously , thereby driving the first piston 19 and the second piston 20 to slide synchronously inside the piston cylinder 11. When the first piston 19 and the second piston 20 slide synchronously, the sealing oil 27 oil column will be driven to move synchronously and squeeze the internal space of the piston cylinder 11, thereby squeezing the air into the expansion sealing tire 1203 through the air guide tube 1201, so that the expansion sealing tire 1203 expands inside and fits tightly against the surface of the lamp 2 and the inner wall of the extension tube 3, thereby forming a seal to prevent seawater from flowing into the rear surface of the lamp 2 through the gap, and then inserting the plug of the lamp 2 into the socket 30, and then covering the box cover 8 and the sealing strip 9 to form a seal.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A watertight lighting fixture box, characterized in that: include: A lamp box (1) and a lamp (2), wherein one side of the lamp box (1) is integrally connected to an extension tube (3), one side of the lamp box (1) is provided with an external connection hole (4), the inner wall of the external connection hole (4) is fixedly connected to a sealing ring (33), the mounting surface of the lamp box (1) is fitted with a sealing gasket (5), the inner wall of the extension tube (3) is integrally connected to a support ring (6), one side of the support ring (6) is provided with an annular pad (7), one side of the lamp box (1) is provided with a box cover (8), a sealing strip (9) is fitted between the box cover (8) and the lamp box (1), the inner wall of the lamp box (1) is fixedly connected to a mounting frame (10), the inner wall of the mounting frame (10) is fixedly sleeved with a piston cylinder (11), one end of the piston cylinder (11) is provided with an expansion sealing mechanism, and both sides of the box cover (8) are provided with A heat dissipation groove (13) is provided, the inner wall of the mounting frame (10) is rotatably connected to a threaded column (14), a threaded barrel (15) is installed on the surface of the threaded column (14), one end of the threaded barrel (15) away from the threaded column (14) is fixedly connected to a first piston fixing block (16), one end of the first piston fixing block (16) away from the threaded column (14) is fixedly connected to a connecting rod (17), one end of the connecting rod (17) away from the first piston fixing block (16) is fixedly connected to a second piston fixing block (18), the outer wall of the first piston fixing block (16) is fixedly sleeved with a first piston (19), the outer wall of the second piston fixing block (18) is fixedly sleeved with a second piston (20), and sealing oil (27) is filled between the first piston fixing block (16) and the second piston fixing block (18); One end of the piston cylinder (11) is fixedly connected to a support block (21), and the other end of the piston cylinder (11) is fixedly connected to a limit block (22), and ventilation holes are provided on both sides of the support block (21), and sliding holes are provided on both sides of the limit block (22), and the inner wall of the sliding hole is slidably connected to the outer wall of the threaded cylinder (15); Through holes (23) are provided on both sides of the limit block (22), and a guide groove (24) is provided in an embedded manner on the inner wall of the limit block (22); The expansion sealing mechanism comprises an air guide tube (1201), a connector (1202) and an expansion sealing tire (1203); the air guide tube (1201) is fixedly connected to one end of the support block (21), and the air guide tube (1201) is in communication with the piston cylinder (11) via the support block (21); the connector (1202) is fixedly connected to one end of the air guide tube (1201) away from the support block (21); the expansion sealing tire (1203) is fixedly connected to the inner wall of the extension tube (3); the expansion sealing tire (1203) is annular in shape, and the surface of the expansion sealing tire (1203) is movably connected to the surface of the lamp (2); and the end of the connector (1202) away from the air guide tube (1201) penetrates the outer wall of the expansion sealing tire (1203) and extends to the inner wall of the expansion sealing tire (1203).

2. The watertight lighting fixture box according to claim 1, characterized in that: The outer wall of the threaded barrel (15) is integrally provided with a guide block (25), and the surface of the guide block (25) is slidably connected to the inner wall of the guide groove (24); one end of the threaded column (14) is fixedly connected to a torsion wheel (26), and the outer wall of the threaded column (14) is provided with an external thread, and the inner wall of the threaded barrel (15) is provided with an internal thread, and the threaded column (14) is threadedly connected to the threaded barrel (15) via the external thread and the internal thread.

3. The watertight lighting fixture box according to claim 1, characterized in that: The outer wall of the box cover (8) is penetrated by a clamping hole (28), the surface of the lamp box (1) is integrally connected with a clamping block (29), and the box cover (8) is clamped to the lamp box (1) via the clamping hole (28) and the clamping block (29).

4. The watertight lighting fixture box according to claim 1, characterized in that: A socket (30) is fixedly mounted on the inner wall of the lamp box (1), an external wire (31) is fixedly mounted on one side of the socket (30), the outer wall of the external wire (31) is slidably connected to the inner wall of the sealing ring (33), and a wire adjustment mechanism is provided on the inner wall of the lamp box (1).

5. The watertight lighting fixture box according to claim 4, characterized in that: The wire adjustment mechanism comprises a clamping rail (3201) and an adjustment block (3202); the clamping rail (3201) is fixedly connected to the inner wall of the lamp box (1); the adjustment block (3202) and the sealing gasket (5) are vertically distributed; and the adjustment block (3202) is arranged inside the adjustment block (3202).

6. The watertight lighting fixture box according to claim 5, characterized in that: The inner wall of the clamping rail (3201) is provided with a guide groove (3206) in an embedded manner, and the inner wall of the guide groove (3206) is provided with a wave-fixing block (3207).

7. The watertight lighting fixture box according to claim 6, characterized in that: Limiting holes (3203) are provided through both sides of the adjustment block (3202), and the inner wall of the limiting hole (3203) is slidably connected to the outer wall of the external wire (31), and a deformation groove (3204) is provided on one side of the adjustment block (3202) close to the clamping rail (3201), and both sides of the adjustment block (3202) are integrally connected with moving wave blocks (3205), and the surface of the moving wave block (3205) is slidably connected to the inner wall of the guide groove (3206), and the adjustment block (3202) is clamped to the clamping rail (3201) through the moving wave block (3205) and the fixed wave block (3207).

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