Marine explosion-proof lamp

Abstract

The application relates to the technical field of lamps, in particular to a marine explosion-proof lamp which has a lamp holder; the lower end of the lamp holder is connected with a mounting plate through a connecting mechanism; the lower end of the mounting plate is screw-connected with a lampshade in the middle; a protective net frame is arranged outside the lampshade; the upper end of the supporting leg of the protective net frame is provided with a bending part; a plurality of second L-shaped clamping grooves are arranged on the lower surface of the mounting plate at equal angles along the axis; the bending parts are respectively clamped in the corresponding second L-shaped clamping grooves; two matching grooves are arranged on the upper surface of the mounting plate and correspond to two buckle grooves; the connecting mechanism comprises a first clamping block and a reset spring. In the application, the lampshade and the protective net frame can be quickly disassembled through the connecting mechanism, the bulb maintenance efficiency is improved, the protective net frame can be taken off from above the mounting plate by rotating the protective net frame and placing the bending part at the opening of the second L-shaped clamping groove, the lampshade can be replaced, and the lampshade maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamps, in particular to a marine explosion-proof lamp. BACKGROUND

[0002] The ship sails on the sea, and there are many safety hazards. Generally, the ship is equipped with an explosion-proof lamp. The explosion-proof lamp basically has a protective mesh cover installed outside the original lamp. The protective mesh cover is usually installed by screws. When the bulb needs to be repaired, the repair personnel need to first remove the protective mesh cover, then remove the lamp cover, and finally repair the bulb. The repair operation is more troublesome, and the repair efficiency is low.

[0003] Therefore, it is necessary to provide a marine explosion-proof lamp which can facilitate the repair personnel to repair the bulb lamp cover to solve at least one of the above technical problems. SUMMARY

[0004] The purpose of the present application is to solve the above-mentioned shortcomings in the prior art.

[0005] The technical solution for achieving the purpose of the present application is: a marine explosion-proof lamp has a lamp holder. The lower end of the lamp holder is connected to a mounting plate through a connecting mechanism. The lower end of the mounting plate is threadedly connected to a lamp cover. A protective mesh frame is arranged outside the lamp cover. The upper end of the protective mesh frame leg is provided with a bending part. A plurality of second L-shaped clamping grooves are arranged on the lower surface of the mounting plate along the axis at equal angles. The bending parts are respectively clamped in the corresponding second L-shaped clamping grooves.

[0006] Further description of the above technical solution:

[0007] The lower surface of the lamp holder is symmetrically provided with two clamping grooves. The upper surface of the mounting plate is provided with two matching grooves corresponding to the two clamping grooves. The connecting mechanism includes a first clamping block and a return spring. One end of the return spring is fixedly connected to the side wall of the matching groove. The first clamping block is slidingly connected to the inner wall of the matching groove. The other end of the return spring is fixedly connected to the side surface of the first clamping block. The first clamping block extends into the clamping groove. The first clamping block is provided with an inclined chamfer on one side.

[0008] Further description of the above technical solution:

[0009] The lower surface of the lamp holder is symmetrically provided with two clamping grooves. The upper surface of the mounting plate is provided with two matching grooves corresponding to the two clamping grooves. The connecting mechanism includes a first clamping block and a return spring. One end of the return spring is fixedly connected to the side wall of the matching groove. The first clamping block is slidingly connected to the inner wall of the matching groove. The other end of the return spring is fixedly connected to the side surface of the first clamping block. The first clamping block extends into the clamping groove. The first clamping block is provided with an inclined chamfer on one side.

[0010] Further description of the above technical solution:

[0011] The lower surface of the lamp holder is coaxially provided with a circular groove, the small-diameter side wall surface of the circular groove is provided with a thread, and the connecting mechanism further comprises a fixing ring, and the inner wall of the fixing ring is threadedly connected to the small-diameter side wall surface of the circular groove.

[0012] As a further description of the above technical solution:

[0013] The upper end of the lamp holder is fixedly connected with a plurality of fixing plates, and one side of each of the fixing plates is provided with a connecting hole.

[0014] As a further description of the above technical solution:

[0015] The lower end of the lamp holder is fixedly connected with a mounting seat, and the lower end of the mounting seat is threadedly connected with a bulb.

[0016] As a further description of the above technical solution:

[0017] The protective net frame is made of metal material.

[0018] As a further description of the above technical solution:

[0019] The first clamping block is hook-shaped in appearance, and the inclined chamfer is arranged at one end of the first clamping block located in the buckle groove.

[0020] As a further description of the above technical solution:

[0021] The second clamping block is L-shaped in cross section, and the size of the second clamping block is slightly larger than the size of the first L-shaped clamping groove.

[0022] As a further description of the above technical solution:

[0023] The thread of the circular groove is opposite in rotation direction to the thread of the bulb.

[0024] After the above technical solution is adopted, the present application has the following positive effects:

[0025] (1) When the bulb needs to be repaired and replaced due to damage, the lamp cover and the protective net frame can be quickly disassembled through the connecting mechanism, improving the bulb repair efficiency.

[0026] (2) When the lamp cover needs to be replaced due to damage, the protective net frame can be removed from above the mounting plate by rotating the protective net frame and placing the bent part at the opening of the second L-shaped clamping groove, so that the lamp cover can be replaced, improving the lamp cover repair efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a perspective view of the present application;

[0028] Figure 2 is a schematic view of the second L-shaped clamping groove structure of the present application;

[0029] Figure 3 Structure diagram of embodiment one of the present application;

[0030] Figure 4 Structure diagram of embodiment one of the present application; Figure 3 Enlarged view of A in the middle;

[0031] Figure 5 Structure diagram of embodiment two of the present application;

[0032] Figure 6 Structure diagram of embodiment two of the present application; Figure 5 Enlarged view of B in the middle;

[0033] Figure 7 Structure diagram of the first L-shaped clamping groove of the present application;

[0034] Figure 8 Structure diagram of embodiment three of the present application;

[0035] Figure 9 Structure diagram of embodiment three of the present application; Figure 8 Enlarged view of C in the middle.

[0036] Legend:

[0037] 1, lamp holder; 102, fixed plate; 103, connecting hole; 104, buckling groove; 105, first L-shaped clamping groove; 106, circular ring groove; 2, connecting mechanism; 201, first clamping block; 202, reset spring; 203, inclined chamfer; 204, second clamping block; 205, fixed ring; 3, mounting plate; 301, second L-shaped clamping groove; 302, matching groove; 4, lampshade; 5, protective net frame; 501, bending part; 6, mounting seat; 601, bulb. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0040] It should be noted that like reference numerals and characters refer to like elements throughout the following description with like reference numerals and characters referring to like elements throughout the following description and across all drawings. It should be noted that like reference numerals and characters refer to like elements throughout the following description with like reference numerals and characters referring to like elements throughout the following description and across all drawings.

[0041] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is usually placed, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0042] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0043] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0044] Example one:

[0045] With reference to Figures 1-4 , the application provides an embodiment:

[0046] The application provides a marine explosion-proof lamp, which has a lamp holder 1; the lower end of the lamp holder 1 is connected with a mounting plate 3 through a connecting mechanism 2, the lower end of the mounting plate 3 is threadedly connected with a lampshade 4 in the middle, the lampshade 4 is an explosion-proof glass cover, a protective net frame 5 is arranged on the outer side of the lampshade 4, the protective net frame 5 is made of metal material and is formed by welding a plurality of metal rings and arc-shaped metal strips, the protective net frame 5 plays a protective role on the inner lampshade 4 and a bulb 601, the upper end of the supporting leg of the protective net frame 5 is provided with a bending part 501, a plurality of second L-shaped clamping grooves 301 are arranged on the lower surface of the mounting plate 3 at equal angles along the axis, the plurality of bending parts 501 are clamped in the corresponding second L-shaped clamping grooves 301 respectively, so that the protective net frame 5 can be taken off from above the mounting plate 3 by only rotating the protective net frame 5 and placing the bending part 501 of the protective net frame 5 at the opening of the second L-shaped clamping groove 301, a plurality of fixed plates 102 are fixedly connected to the upper end of the lamp holder 1, a connecting hole 103 is arranged on one side of the fixed plate 102, the lamp holder 1 can be installed and fixed through the fixed plate 102 and the connecting hole 103, and a mounting seat 6 is fixedly connected to the lower end of the lamp holder 1 in the middle, and the bulb 601 is threadedly connected to the lower end of the mounting seat 6.

[0047] Preferably, in one of the preferred technical schemes of the application, two buckle grooves 104 are symmetrically arranged on the lower surface of the lamp holder 1, two matching grooves 302 are arranged on the upper surface of the mounting plate 3 in correspondence with the two buckle grooves 104, the connecting mechanism 2 comprises a first clamping block 201 and a reset spring 202, one end of the reset spring 202 is fixedly connected to the side wall surface of the matching groove 302, the first clamping block 201 is slidably connected to the inner wall of the matching groove 302 on one side, the other end of the reset spring 202 is fixedly connected to the side surface of the first clamping block 201, one end of the first clamping block 201 extends into the buckle groove 104, an inclined chamfer 203 is arranged on one side of the first clamping block 201, the first clamping block 201 is hook-shaped, and the inclined chamfer 203 is arranged at the end of the first clamping block 201 in the buckle groove 104, during installation, the two first clamping blocks 201 are pressed inward, then one end of the first clamping block 201 is inserted into the buckle groove 104, then the first clamping block 201 is released, and the first clamping block 201 is clamped in the buckle groove 104 by the action of the reset spring 202, so that the lampshade 4 and the protective net frame 5 can be quickly installed and fixed through the connecting mechanism 2, and the operation is opposite when the lampshade 4 and the protective net frame 5 are disassembled.

[0048] Embodiment two:

[0049] Reference Figures 5-7 The embodiment further improves the marine explosion-proof lamp on the basis of the structure scheme disclosed in the embodiment one, and the main difference lies in that:

[0050] A plurality of first L-shaped clamping grooves 105 are arranged on the lower surface of the lamp holder 1 at equal angles along the axis, and the connecting mechanism 2 further comprises a plurality of second clamping blocks 204, one end of each of the plurality of second clamping blocks 204 is fixedly connected to the upper surface of the mounting plate 3, and the plurality of second clamping blocks 204 are clamped in the inner walls of the corresponding first L-shaped clamping grooves 105, respectively, the second clamping block 204 has an L-shaped cross section, and the size of the second clamping block 204 is slightly larger than the size of the first L-shaped clamping groove 105, during installation, the protruding part of the second clamping block 204 is inserted into the opening of the first L-shaped clamping groove 105, and then the mounting plate 3 is rotated to drive the protruding part of the plurality of second clamping blocks 204 to rotate into the first clamping groove 105, thereby quickly installing and fixing the lamp cover 4 together with the protective net frame 5, and the operation is opposite during disassembly.

[0051] Embodiment three:

[0052] With reference to Figures 8-9 , the marine explosion-proof lamp is further improved on the basis of the structure scheme disclosed in the above embodiments, and the main difference lies in that:

[0053] The lower surface of the lamp holder 1 is coaxially provided with a circular groove 106, the small-diameter side wall surface of the circular groove 106 is provided with threads, and the connecting mechanism 2 further comprises a fixing ring 205, the inner wall of the fixing ring 205 is threadedly connected to the small-diameter side wall surface of the circular groove 106, the threads of the circular groove 106 are opposite in rotation direction to the threads of the bulb 601, during installation, the inner wall of the fixing ring 205 is screwed into the threads at the small-diameter inner wall of the circular groove 106 at the bottom end of the lamp holder 1, thereby quickly installing and fixing the lamp cover 4 together with the protective net frame 5, and the operation is opposite during disassembly.

[0054] The working principle of the present application is as follows: when the internal bulb 601 needs to be repaired or replaced due to damage, the lamp cover 4 together with the protective net frame 5 can be quickly disassembled through the connecting mechanism 2, thereby improving the maintenance efficiency, and the disassembly steps are as follows: first, press the two first clamping blocks 201 inward, then pull out one end of the first clamping block 201 from the buckle groove 104, and then the lamp cover 4 together with the protective net frame 5 and the mounting plate 3 can be taken off, thereby facilitating the maintenance of the internal bulb 601 of the lamp cover 4; at the same time, when the lamp cover 4 is damaged and needs to be replaced, the protective net frame 5 can be taken off from above the mounting plate 3 by rotating the protective net frame 5 so that the bent part 501 is placed at the opening of the second L-shaped clamping groove 301, and then the lamp cover 4 can be replaced.

[0055] The above specific embodiments further illustrate the purpose, technical scheme and advantages of the present application, and it should be understood that the above description is only a specific embodiment of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A marine explosion-proof lamp having a lamp holder (1); characterized in that: The lower end of the lamp holder (1) is connected to a mounting plate (3) via a connecting mechanism (2). A lamp cover (4) is threadedly connected to the middle of the lower end of the mounting plate (3). A protective mesh frame (5) is provided on the outside of the lamp cover (4). A bending part (501) is provided on the upper end of each support leg of the protective mesh frame (5). A plurality of second L-shaped slots (301) are provided on the lower surface of the mounting plate (3) at equal angles along the axis. The plurality of bending parts (501) are respectively provided in the corresponding second L-shaped slots (301). The lamp holder (1) has two symmetrically arranged slots (104) on its lower surface. The mounting plate (3) has two mating slots (302) on its upper surface corresponding to the two slots (104). The connecting mechanism (2) includes a first locking block (201) and a return spring (202). One end of the return spring (202) is fixedly connected to one side wall of the mating slot (302). One side of the first locking block (201) is slidably connected to the inner wall of the mating slot (302). The other end of the return spring (202) is fixedly connected to one side surface of the first locking block (201). One end of the first locking block (201) extends into the slot (104). One side of the first locking block (201) is provided with a chamfer (203). The lower surface of the lamp holder (1) is provided with a plurality of first L-shaped slots (105) at equal angles along the axis. The connecting mechanism (2) also includes a plurality of second blocks (204). One end of each of the plurality of second blocks (204) is fixedly connected to the upper surface of the mounting plate (3). The plurality of second blocks (204) are respectively disposed on the inner wall of the corresponding first L-shaped slots (105). The first card block (201) is hook-shaped, and the chamfer (203) is located at one end of the first card block (201) in the buckle groove (104); The second card block (204) has an L-shaped cross section, and the size of the second card block (204) is slightly larger than the size of the first L-shaped card slot (105).

2. Marine explosion-proof lamp according to claim 1, characterized in that: The lamp holder (1) has a circular groove (106) coaxially arranged on its lower surface. The small diameter side wall of the circular groove (106) is threaded. The connecting mechanism (2) also includes a fixing ring (205), the inner wall of which is threaded to the small diameter side wall of the circular groove (106).

3. The marine explosion-proof light according to claim 1, characterized in that: The upper end of the lamp holder (1) is fixedly connected to multiple fixing plates (102), and each fixing plate (102) has a connection hole (103) on one side.

4. The marine explosion-proof light according to claim 1, characterized in that: The lamp holder (1) is fixedly connected to the middle of the lower end of the mounting base (6), and the lower end of the mounting base (6) is threaded with a light bulb (601).

5. The marine explosion-proof light according to claim 1, characterized in that: The protective mesh frame (5) is made of metal.

6. The marine explosion-proof light according to claim 2, characterized in that: The annular groove (106) thread has the opposite rotation direction to the bulb (601) thread.

Images