Adjustable explosion-proof lamp

Abstract

The utility model discloses an adjustable explosion-proof lamp which comprises a fixing ring, the fixing ring is installed on the side edge of an installation ring, an insertion hole is formed in the fixing ring, a rotating shaft is installed on the fixing ring in a penetrating mode, a rotating ring is connected to the rotating shaft, a grip is installed on the side edge of the rotating ring, and the grip is connected to the rotating ring. A positioning ring is arranged at one end, far away from the grip, of the rotating ring; the mounting piece is mounted on the side edge of the rotating shaft, an inserting groove is formed in the mounting piece, a butt joint frame is arranged on the lower side of the mounting piece, a limiting rod is arranged on the butt joint frame in a penetrating mode, and a screw rod is mounted on the butt joint frame; and a second convex rod is mounted at a position, close to the slot, of the butt joint frame. According to the utility model, through the connection between the mounting seat and the lamp holder, the mounting seat and the lamp holder can be quickly mounted and dismounted, and the mounting rack on the mounting seat is used for carrying out anti-explosion treatment on the running bulb for the anti-explosion cover, so that the running environment safety of the bulb is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof lamps, in particular to an adjustable explosion-proof lamp. Background Technique

[0002] Explosion-proof lamps are a type of lighting lamps with explosion-proof performance. There are mainly flameproof explosion-proof lamps, safety explosion-proof lamps, mobile explosion-proof lamps, etc. Explosion-proof lamps are applicable to: petrochemical installations, oil platforms, gas stations, oil pump rooms, transfer stations and other flammable and explosive places for lighting. Adjustable explosion-proof lamps are a type of explosion-proof lamp.

[0003] When the existing explosion-proof lamps are in use, the lamps need to be installed at an appropriate position in the place. Since the installation angles of the lamps are different, only auxiliary tools can be used to adjust the installation angles of the lamps. Secondly, the convenience and flexibility of adjusting the installation angles of the lamps are limited. Therefore, an adjustable explosion-proof lamp is provided to solve the above-mentioned problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable explosion-proof lamp to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An adjustable explosion-proof lamp, which includes:

[0007] A fixed ring, the fixed ring is installed on the side of the mounting ring, the fixed ring is provided with insertion holes, a rotating shaft is installed through the fixed ring, a rotating ring is connected to the rotating shaft, a handle is installed on the side of the rotating ring, and a positioning ring is arranged at one end of the rotating ring away from the handle;

[0008] A mounting piece, the mounting piece is installed on the side of the rotating shaft, and the mounting piece is provided with a slot, a docking frame is arranged on the lower side of the mounting piece, and a limiting rod is installed through the docking frame, and a screw is installed on the docking frame;

[0009] A second convex rod is installed on the docking frame close to the slot, a first convex rod is arranged at one end of the docking block close to the slot, a top ring is connected to the docking frame, and a mounting bolt is installed on the docking frame.

[0010] Preferably, the mounting seat and the lamp holder are in threaded connection, and the lamp holder and the mounting ring are integrally designed, and the mounting ring and the fixed ring are of a welded connection structure.

[0011] Preferably, the insertion holes are evenly distributed at equal intervals on the fixed ring, and the rotating ring is rotationally connected to the fixed ring through the rotating shaft.

[0012] Preferably, a positioning rod is installed inside the positioning ring. A pull handle is connected to the positioning rod, and a spring is installed between the pull handle and the positioning ring.

[0013] Preferably, the positioning rod is connected to the positioning ring in a penetrating manner, and the positioning rod and the positioning ring form a telescopic structure through the spring. Moreover, the positioning rod is connected to the jack in a snap-fit manner.

[0014] Preferably, a docking block is installed at the upper end of the limiting rod, and a wing nut is provided at the position where the docking block is close to the screw rod.

[0015] Preferably, the screw rod is connected to the docking block in a penetrating manner, and the screw rod and the wing nut are connected by threads.

[0016] Preferably, the docking block, the limiting rod and the first convex rod are integrally designed, and the first convex rod is connected to the slot in a snap-fit manner.

[0017] Preferably, the top ring and the docking frame are integrally designed, and the docking frame and the mounting bolt are connected in a threaded structure.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. Through the connection between the mounting base and the lamp base, the mounting base and the lamp base can be quickly installed and disassembled. The mounting frame on the mounting base provides explosion protection for the operating light bulb, improving the safety of the operating environment of the light bulb.

[0020] 2. Through the rotating shaft installed between the rotating ring and the fixed ring, the angle of the mounting piece can be adjusted by the rotating ring and the fixed ring, and then the angle of the installed docking frame can be adjusted synchronously, realizing flexible adjustment of the installation angle of the lamp base.

[0021] 3. Through the spring installed between the positioning rod and the positioning ring, the spring can be pulled to provide a pulling force by the spring, and the positioning rod can be flexibly pulled on the positioning ring, and the positioning rod can be inserted into the corresponding jack to position the angle adjustment of the lamp base. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the mounting structure of the mounting base of the present utility model.

[0023] Figure 2 It is a schematic diagram of the overall structure of the present utility model.

[0024] Figure 3 It is a schematic diagram of the mounting structure of the docking frame of the present utility model.

[0025] Figure 4 It is a schematic diagram of the mounting structure of the docking block of the present utility model.

[0026] Figure 5 This is a schematic diagram of the installation structure of the mounting piece of the present utility model.

[0027] In the figure: 1, lamp socket; 2, mounting ring; 3, bulb; 4, mounting seat; 5, mounting bracket; 6, explosion-proof cover; 7, fixing ring; 8, jack; 9, rotating shaft; 10, rotating ring; 101, grip; 11, positioning ring; 12, positioning rod; 13, pull handle; 14, spring; 15, mounting piece; 16, slot; 17, docking block; 18, limiting rod; 19, first convex rod; 20, docking frame; 21, screw; 22, wing nut; 23, second convex rod; 24, top ring; 25, mounting bolt. Specific embodiments

[0028] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figures 1-5 , an embodiment provided by the present utility model:

[0033] An adjustable explosion-proof lamp, which comprises:

[0034] A lamp base 1, an installation ring 2 is installed at the upper end of the lamp base 1, a bulb 3 is arranged on the lamp base 1, the lower end of the lamp base 1 is connected with an installation seat 4, an installation frame 5 is installed on the installation seat 4, and an explosion-proof cover 6 is arranged inside the installation frame 5. The installation seat 4 is threadedly connected with the lamp base 1, and the lamp base 1 and the installation ring 2 are integrally designed. Through the connection between the installation seat 4 and the lamp base 1, the installation seat 4 and the lamp base 1 can be quickly installed and disassembled. Through the installation frame 5 on the installation seat 4, the explosion-proof cover 6 can perform explosion-proof treatment on the operating bulb 3;

[0035] A fixing ring 7, the fixing ring 7 is installed on the side of the installation ring 2, the installation ring 2 and the fixing ring 7 are of a welded connection structure, a jack 8 is opened on the fixing ring 7, a rotating shaft 9 is installed through the fixing ring 7, a rotating ring 10 is connected to the rotating shaft 9, the jacks 8 are evenly distributed at equal intervals on the fixing ring 7, and the rotating ring 10 is rotationally connected with the fixing ring 7 through the rotating shaft 9. Through the rotating shaft 9 installed between the rotating ring 10 and the fixing ring 7, the angle of the installation piece 15 can be adjusted through the rotating ring 10 and the fixing ring 7, and then the angle of the installed docking frame 20 can be adjusted synchronously.

[0036] In one embodiment, a handle 101 is installed on the side of the rotating ring 10, a positioning ring 11 is arranged at one end of the rotating ring 10 away from the handle 101, a positioning rod 12 is installed inside the positioning ring 11, a pulling handle 13 is connected to the positioning rod 12, a spring 14 is installed between the pulling handle 13 and the positioning ring 11, the positioning rod 12 is connected through the positioning ring 11, and the positioning rod 12 forms a telescopic structure with the positioning ring 11 through the spring 14, and the positioning rod 12 is in snap connection with the jack 8. Through the spring 14 installed between the positioning rod 12 and the positioning ring 11, the spring 14 can be pulled to provide a pulling force through the spring 14, the positioning rod 12 can be flexibly pulled on the positioning ring 11, and the positioning rod 12 can be inserted into the corresponding jack 8 to perform positioning treatment on the angle adjustment of the lamp base 1;

[0037] An installation piece 15, the installation piece 15 is installed on the side of the rotating shaft 9, a slot 16 is opened on the installation piece 15, a docking frame 20 is arranged on the lower side of the installation piece 15, a limiting rod 18 is installed through the docking frame 20, and a screw rod 21 is installed on the docking frame 20;

[0038] In one embodiment, a second convex rod 23 is installed near the slot 16 of the docking frame 20. One end of the docking block 17 near the slot 16 is provided with a first convex rod 19. The upper end of the limiting rod 18 is installed with the docking block 17. The docking block 17, the limiting rod 18 and the first convex rod 19 are integrally designed, and the first convex rod 19 is in snap connection with the slot 16. The snap connection between the first convex rod 19 and the slot 16 can stably install the docking block 17.

[0039] In one embodiment, a wing nut 22 is provided on the docking block 17 near the screw rod 21. The screw rod 21 is connected through the docking block 17, and the screw rod 21 is in threaded connection with the wing nut 22. The connection between the screw rod 21 and the wing nut 22 realizes the fastening degree of the installation of the docking block 17. A top ring 24 is connected to the docking frame 20, and a mounting bolt 25 is installed on the docking frame 20. The top ring 24 and the docking frame 20 are integrally designed, and the docking frame 20 and the mounting bolt 25 are in threaded connection structure. The docking frame 20 can be installed at the corresponding installation point through the mounting bolt 25.

[0040] The working principle of the present utility model is as follows: First, take out the lamp holder 1 and the mounting seat 4 and perform docking installation. After the docking installation, take out the docking frame 20 and install it with the mounting piece 15. During installation, insert the second convex rod 23 into the slot 16, and insert the limiting rod 18 on the docking block 17 into the docking frame 20. At this time, the slot 16 is docked with the first convex rod 19, and the screw rod 21 passes through the docking block 17. Take out the wing nut 22 and screw the screw rod 21. At this time, the docking block 17 and the docking frame 20 are correspondingly installed. After installation, install the docking frame 20 and the installation point. During installation, take out the mounting bolt 25 and install it.

[0041] When adjusting the illumination angle of the bulb 3, it is necessary to pull the handle 13 to drive the positioning rod 12 away from the positioning ring 11, and then rotate the rotating ring 10 on the rotating shaft 9. During rotation, the positioning rod 12 corresponds to the jacks 8 at different positions. After the adjustment is completed, loosen the positioning rod 12, and drive the positioning rod 12 to insert into the jack 8 through the resilience of the spring 14 to position the adjusted angle. When the bulb 3 is turned on, it is protected by the explosion-proof cover 6, and the mounting bracket 5 provides strength for the explosion-proof cover 6.

[0042] The above are only the embodiments of the present utility model, and common knowledge such as the specific structures and characteristics known in the solutions is not described in detail herein. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights involved.

Claims

1. An adjustable explosion-proof lamp, characterized in that, It includes: A lamp holder (1), an installation ring (2) is installed at the upper end of the lamp holder (1), a light bulb (3) is arranged on the lamp holder (1), the lower end of the lamp holder (1) is connected with an installation base (4), an installation frame (5) is installed on the installation base (4), and an explosion-proof cover (6) is arranged inside the installation frame (5); A fixing ring (7), the fixing ring (7) is installed on the side of the installation ring (2), a jack (8) is opened on the fixing ring (7), a rotating shaft (9) is installed through the fixing ring (7), a rotating ring (10) is connected to the rotating shaft (9), a handle (101) is installed on the side of the rotating ring (10), and a positioning ring (11) is arranged at one end of the rotating ring (10) away from the handle (101); An installation piece (15), the installation piece (15) is installed on the side of the rotating shaft (9), a slot (16) is opened on the installation piece (15), a docking frame (20) is arranged on the lower side of the installation piece (15), and a limiting rod (18) is installed through the docking frame (20), and a screw rod (21) is installed on the docking frame (20); A second convex rod (23) is installed on the docking frame (20) close to the slot (16), a docking block (17) is installed at the upper end of the limiting rod (18), a wing nut (22) is arranged at the position of the docking block (17) close to the screw rod (21), a first convex rod (19) is arranged at one end of the docking block (17) close to the slot (16), a top ring (24) is connected to the docking frame (20), and an installation bolt (25) is installed on the docking frame (20).

2. The adjustable explosion-proof lamp according to claim 1, characterized in that: The installation base (4) is in threaded connection with the lamp holder (1), the lamp holder (1) and the installation ring (2) are integrally designed, and the installation ring (2) and the fixing ring (7) are in a welded connection structure.

3. The adjustable explosion-proof lamp according to claim 1, characterized in that: The jacks (8) are evenly distributed at equal intervals on the fixing ring (7), and the rotating ring (10) is rotationally connected with the fixing ring (7) through the rotating shaft (9).

4. The adjustable explosion-proof lamp according to claim 1, characterized in that: A positioning rod (12) is installed inside the positioning ring (11), a pulling handle (13) is connected to the positioning rod (12), and a spring (14) is installed between the pulling handle (13) and the positioning ring (11).

5. The adjustable explosion-proof lamp according to claim 4, characterized in that: The positioning rod (12) is in through connection with the positioning ring (11), the positioning rod (12) forms a telescopic structure with the positioning ring (11) through the spring (14), and the positioning rod (12) is in snap connection with the jack (8).

6. The adjustable explosion-proof lamp according to claim 1, characterized in that: The screw rod (21) is in through connection with the docking block (17), and the screw rod (21) is in threaded connection with the wing nut (22).

7. The adjustable explosion-proof lamp according to claim 6, characterized in that: The docking block (17), the limiting rod (18) and the first convex rod (19) are integrally designed, and the first convex rod (19) is in snap connection with the slot (16).

8. The adjustable explosion-proof lamp according to claim 1, wherein: The top ring (24) and the docking frame (20) are integrally designed, and the docking frame (20) and the installation bolt (25) are in a threaded connection structure.

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