Novel multi-protection explosion-proof lamp

Abstract

The novel multi-protection explosion-proof lamp comprises a fixing frame, a lamp holder with a forward opening is rotationally connected to the interior of the upper end of the fixing frame, the front sides of the left end and the right end of the lamp holder are connected with the fixing frame through locking rotary knobs and connecting bases, and the two connecting bases are fixedly connected to the front sides of the left end and the right end of the lamp holder; the two locking knobs penetrate through the interiors of the upper sides of the left end and the right end of the fixing frame in the left-right direction, through a rotating connection mechanism between the fixing frame and the lamp holder, free adjustment of the irradiation angle is achieved, the locking function of the locking knobs and the connecting base is used, it is ensured that the irradiation angle is fixed, and flexible and stable illumination direction control is provided; the protective frame is innovatively arranged outside the bulb, and the outer protective cover and the inner protective cover are additionally arranged in the protective frame, so that a three-layer protective structure is formed. The outer protective cover and the inner protective cover are made of high-strength and high-brittleness transparent glass materials, dustproof and rainproof functions are provided, and the use safety and stability of the bulb are remarkably improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to explosion-proof lamps, and particularly relates to a new type of explosion-proof lamp with multiple protections. Background Technique

[0002] With the continuous development of industries such as industry, mining, and petrochemicals, the demand for explosion-proof lamps is increasing day by day. Explosion-proof lamps are usually used in environments where flammable and explosive gases and dust exist to prevent explosion accidents caused by lamp failures. Although traditional explosion-proof lamps can meet the basic explosion-proof requirements, there are still some deficiencies in actual use, such as inconvenient adjustment of the lamp angle, poor protection performance, and difficult maintenance.

[0003] The irradiation angles of most explosion-proof lamps are fixed and cannot be adjusted according to the on-site lighting needs, or the adjustment process is complex and requires tool assistance. Traditional explosion-proof lamps often have only one layer of protection structure, such as a simple explosion-proof glass cover, and have weak protection ability against external impacts, which easily causes damage to the internal components of the lamp. The protective covers of some explosion-proof lamps are fixedly connected to the lamp body, and it is not easy to disassemble and replace when the protective cover is damaged, increasing the maintenance cost and difficulty.

[0004] In view of the above problems, the present invention aims to provide a new type of explosion-proof lamp, which has a flexible irradiation angle adjustment function, and also has multiple protection mechanisms to protect the bulb from external damage, ensuring the stable operation and long life of the lamp. In addition, its unique installation mechanism also makes maintenance and replacement more convenient. Content of the Utility Model

[0005] The purpose of the utility model is to provide a new type of explosion-proof lamp with multiple protections to solve the problems of inconvenient angle adjustment and poor protection performance of traditional explosion-proof lamps mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A new type of explosion-proof lamp with multiple protections, including a fixing frame. The upper end inside of the fixing frame is rotatably connected with a lamp frame with an opening facing forward. The front sides of the left and right ends of the lamp frame are both connected to the fixing frame through locking knobs and connecting seats, and the two connecting seats are fixedly connected to the front sides of the left and right ends of the lamp frame. The two locking knobs penetrate through the upper sides inside the left and right ends of the fixing frame from left to right and are respectively threadedly connected to the inside of the two connecting seats. The inside of the front end of the lamp frame is slidably connected with a lamp body. The center of the front end of the lamp body is provided with a lamp socket. The inside of the front end of the lamp socket is threadedly connected with a bulb. A protective frame is arranged outside the bulb, and the rear end of the protective frame is fixedly connected to the front end of the lamp frame through bolts.

[0007] Preferably, an outer protective cover is arranged inside the protective frame. The outer protective cover is sleeved outside the bulb, and the rear end of the outer protective cover fits against the outside of the opening at the front end of the lamp frame.

[0008] Preferably, an inner protective cover is arranged inside the outer protective cover. The inner protective cover is sleeved outside the bulb, and the rear end of the inner protective cover is inserted into the front end opening of the lamp holder.

[0009] Preferably, the outer protective cover is fixedly connected to the inner protective cover through a plurality of connecting columns. A plurality of connecting chucks are fixedly connected to the rear end of the inner protective cover. The plurality of connecting chucks are connected to the lamp body through a plurality of connecting chutes.

[0010] Preferably, the plurality of connecting chutes are all arranged inside the outer side of the front end of the lamp body, and the plurality of connecting chucks are respectively clamped inside the plurality of connecting chutes. A limiting sliding ring is fixedly connected to the rear side of the cylindrical outer wall of the lamp body.

[0011] Preferably, a spring groove is arranged inside the inner wall of the front end of the lamp holder. A contraction spring is arranged inside the spring groove. The limiting sliding ring is located at the rear end of the contraction spring and is elastically connected inside the lamp holder through the contraction spring.

[0012] Preferably, an installation push rod is fixedly connected to the center of the rear end of the lamp body. The rear end of the installation push rod penetrates through the center of the rear end of the lamp holder and protrudes outside the lamp holder.

[0013] Compared with the prior art, the utility model provides an explosion-proof lamp with a novel multiple protection, and has the following beneficial effects:

[0014] 1. Angle adjustment and locking mechanism: Through the rotation connection mechanism between the fixed frame and the lamp holder, the free adjustment of the irradiation angle is realized. Using the locking function of the locking knob and the connection seat to ensure the fixation of the irradiation angle and provide flexible and stable control of the lighting direction.

[0015] 2. Multi-layer protection structure: Innovatively, a protective frame is arranged outside the bulb, and an outer protective cover and an inner protective cover are additionally arranged inside the protective frame to form a three-layer protection structure. The outer protective cover and the inner protective cover adopt high-strength and high-brittle transparent glass materials to provide dust-proof and rain-proof functions, and significantly enhance the use safety and stability of the bulb.

[0016] 3. Convenient installation of the protective cover: The outer protective cover is fixed to the inner protective cover through connecting columns, and the inner protective cover is clamped to the connecting chute of the lamp body through connecting chucks, ensuring that the protective cover is simply and firmly installed. The installation push rod arranged at the center of the rear end of the lamp body is used to push the lamp body to the frontmost end during installation, facilitating the quick installation and clamping of the protective cover. This design simplifies the installation process and improves the work efficiency.

[0017] 4. Active risk avoidance design: When the outer protective cover and the inner protective cover are damaged by external forces, the lamp body and the limit slip ring are elastically connected in the lamp holder through a contraction spring. Under the action of the contraction spring, the lamp body slides backward automatically, driving the lamp base and the bulb to retract into the lamp holder, achieving active risk avoidance, preventing the bulb from being directly damaged, and improving the impact resistance and safety of the explosion-proof lamp. Brief Description of the Drawings

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the explosion-proof lamp of the present utility model.

[0019] Figure 2 It is a three-dimensional sectional structural schematic diagram of the explosion-proof lamp of the present utility model.

[0020] Figure 3 Of the present utility model Figure 2 Enlarged schematic diagram at position A.

[0021] Figure 4 It is a schematic diagram of the connection structure of the inner protective cover of the present utility model.

[0022] Figure 5 It is a schematic diagram of the connection structure of the spring groove of the present utility model.

[0023] In the figure: 1, fixed frame; 2, lamp holder; 3, locking knob; 4, lamp body; 5, lamp base; 6, bulb; 7, protective frame; 8, outer protective cover; 9, inner protective cover; 10, connecting column; 11, connecting chuck; 12, connecting card slot; 13, limit slip ring; 14, spring groove; 15, contraction spring; 16, installation push rod. Detailed Description of the Preferred Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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.

[0025] The present utility model provides as Figures 1-5A new type of explosion-proof lamp with multiple protections is shown, including a fixing bracket 1. Inside the upper end of the fixing bracket 1, there is a rotatably connected lamp bracket 2 with an opening facing forward. On the front sides of the left and right ends of the lamp bracket 2, both are connected to the fixing bracket 1 through locking knobs 3 and connecting seats, and the two connecting seats are fixedly connected to the front sides of the left and right ends of the lamp bracket 2. The two locking knobs 3 penetrate through the upper sides of the left and right ends of the fixing bracket 1 from left to right and are respectively threadedly connected inside the two connecting seats. Inside the front end of the lamp bracket 2, there is a slidably connected lamp body 4. At the center of the front end of the lamp body 4, there is a lamp base 5. Inside the front end of the lamp base 5, there is a screw-threadedly connected light bulb 6. Outside the light bulb 6, there is a protective frame 7, and the rear end of the protective frame 7 is fixedly connected to the front end of the lamp bracket 2 through bolts. The explosion-proof lamp is fixed through the fixing bracket 1 at the bottom, and the irradiation angle can be adjusted through the rotation between the fixing bracket 1 and the lamp bracket 2. After the irradiation angle adjustment is completed, the fixing bracket 1 and the lamp bracket 2 can be locked through the locking knobs 3 and the connecting seats at both ends, so as to fix the irradiation angle of the explosion-proof lamp. The explosion-proof lamp is connected to the circuit through the lamp body 4, and the lamp body 4 is connected to the light bulb 6 through the lamp base 5 at the front end and supplies power to the light bulb 6. At the same time, during the use of the light bulb 6, it can be protected by the external protective frame 7 to prevent damage from external forces.

[0026] Preferably, an outer protective cover 8 is arranged inside the protective frame 7. The outer protective cover 8 is sleeved outside the light bulb 6, and the rear end of the outer protective cover 8 is attached to the outside of the opening at the front end of the lamp bracket 2. An inner protective cover 9 is arranged inside the outer protective cover 8. The inner protective cover 9 is sleeved outside the light bulb 6, and the rear end of the inner protective cover 9 is inserted into the inside of the opening at the front end of the lamp bracket 2. The outer protective cover 8 and the inner protective cover 9 are arranged outside the light bulb 6 and are arranged inside the protective frame 7. Since both the outer protective cover 8 and the inner protective cover 9 are made of high-strength and high-brittle transparent glass, the light bulb 6 can be externally protected by the protective frame 7 and internally protected by the outer protective cover 8 and the inner protective cover 9. The light bulb 6 can be multi-layer protected by the protective frame 7, the outer protective cover 8 and the inner protective cover 9, and at the same time, it can prevent dust and rain through the outer protective cover 8 and the inner protective cover 9, so as to ensure the safe and stable use of the light bulb 6.

[0027] Preferably, the outer protective cover 8 is fixedly connected to the inner protective cover 9 through a plurality of connecting columns 10. A plurality of connecting chucks 11 are fixedly connected to the rear end of the inner protective cover 9. The plurality of connecting chucks 11 are connected to the lamp body 4 through a plurality of connecting slots 12. The plurality of connecting slots 12 are all opened inside the outer side of the front end of the lamp body 4, and the plurality of connecting chucks 11 are respectively clamped inside the plurality of connecting slots 12. A limiting sliding ring 13 is fixedly connected to the rear side of the cylindrical outer wall of the lamp body 4. A spring groove 14 is opened inside the inner wall of the front end of the lamp holder 2. A contraction spring 15 is arranged inside the spring groove 14. The limiting sliding ring 13 is located at the rear end of the contraction spring 15 and is elastically connected inside the lamp holder 2 through the contraction spring 15. Since the inner protective cover 9 can be connected to the lamp body 4 through the clamping between the plurality of connecting chucks 11 and the plurality of connecting slots 12, and the lamp body 4 and the limiting sliding ring 13 are elastically connected inside the lamp holder 2 through the contraction spring 15, the outer protective cover 8 can be clamped at the front end of the lamp holder 2 under the connection between the inner protective cover 9 and the lamp body 4 and the pushing of the contraction spring 15, so that the outer protective cover 8 and the inner protective cover 9 can be fixed at the front end of the lamp holder 2, thereby installing the outer protective cover 8 and the inner protective cover 9, making the installation of the outer protective cover 8 and the inner protective cover 9 more convenient and the connection more firm.

[0028] Preferably, when the outer protective cover 8 and the inner protective cover 9 are damaged due to external force, the front end of the lamp body 4 loses the pulling of the outer protective cover 8 and the inner protective cover 9. At this time, the lamp body 4 slides backward under the action of the contraction spring 15, and the lamp holder 5 and the bulb 6 are also driven to slide backward together, so that the bulb 6 can retract into the lamp holder 2. When the explosion-proof lamp is subjected to a large external force, the bulb 6 can be blocked and protected by the outer protective cover 8 and the inner protective cover 9. At the same time, when the outer protective cover 8 and the inner protective cover 9 are damaged, it can retract into the lamp holder 2 to take the initiative to avoid danger and prevent damage.

[0029] Preferably, an installation push rod 16 is fixedly connected to the center of the rear end of the lamp body 4, and the rear end of the installation push rod 16 penetrates through the center of the rear end of the lamp holder 2 and protrudes outside the lamp holder 2. When installing the outer protective cover 8 and the inner protective cover 9, the lamp body 4 can be slid to the frontmost end by previously pushing the installation push rod 16, so that the plurality of connecting chucks 11 at the rear end of the inner protective cover 9 can be more conveniently clamped with the plurality of connecting slots 12, making the installation of the outer protective cover 8 and the inner protective cover 9 more convenient.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A new type of explosion-proof lamp with multiple protections, characterized in that: The utility model comprises a fixing frame (1), wherein a lamp holder (2) with an opening facing forward is rotatably connected inside the upper end of the fixing frame (1), and the front sides of the left and right ends of the lamp holder (2) are connected to the fixing frame (1) through locking knobs (3) and connecting seats, and the two connecting seats are fixedly connected to the front sides of the left and right ends of the lamp holder (2), and the two locking knobs (3) pass through the upper sides of the left and right ends of the fixing frame (1) on the left and right sides, and are respectively threadedly connected to the insides of the two connecting seats, and the front end of the lamp holder (2) is slidably connected to a lamp body (4), and a lamp holder (5) is arranged at the center of the front end of the lamp body (4), and the front end of the lamp holder (5) is threadedly connected to a light bulb (6), and a protective frame (7) is arranged outside the light bulb (6), and the rear end of the protective frame (7) is fixedly connected to the front end of the lamp holder (2) by bolts.

2. A novel explosion-proof lamp with multiple protections according to claim 1, characterized in that: An outer protective cover (8) is arranged inside the protective frame (7), and the outer protective cover (8) is sleeved on the outside of the light bulb (6), and the rear end of the outer protective cover (8) is attached to the outside of the front end opening of the lamp frame (2).

3. A novel explosion-proof lamp with multiple protections according to claim 2, characterized in that: An inner protective cover (9) is arranged inside the outer protective cover (8), the inner protective cover (9) is sleeved on the outside of the light bulb (6), and the rear end of the inner protective cover (9) is inserted into the interior of the front end opening of the lamp holder (2).

4. A novel explosion-proof lamp with multiple protections according to claim 3, characterized in that: The outer protective cover (8) is fixedly connected to the inner protective cover (9) via a plurality of connecting columns (10); a plurality of connecting clamps (11) are fixedly connected to the rear end of the inner protective cover (9); and the plurality of connecting clamps (11) are connected to the lamp body (4) via a plurality of connecting slots (12).

5. A novel explosion-proof lamp with multiple protections according to claim 4, characterized in that: The plurality of connection slots (12) are all arranged inside the outer side of the front end of the lamp body (4), and the plurality of connection clamps (11) are respectively clamped inside the plurality of connection slots (12), and the rear side of the cylindrical outer wall of the lamp body (4) is fixedly connected with a limiting slip ring (13).

6. A novel explosion-proof lamp with multiple protections according to claim 5, characterized in that: A spring groove (14) is provided inside the inner wall of the front end of the lamp holder (2), a contraction spring (15) is arranged inside the spring groove (14), and the limiting slip ring (13) is located at the rear end of the contraction spring (15) and is elastically connected to the inside of the lamp holder (2) through the contraction spring (15).

7. A novel explosion-proof lamp with multiple protections according to claim 6, characterized in that: A mounting push rod (16) is fixedly connected to the center of the rear end of the lamp body (4), and the rear end of the mounting push rod (16) penetrates the interior of the center of the rear end of the lamp frame (2) and protrudes from the outside of the lamp frame (2).

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