An explosion-proof bracket lamp
By using the snap-fit structure between the lampshade and the lamp holder, and the interlocking of the convex ring and the groove, as well as the snap-fit of the elastic clip, the problem of cumbersome installation and disassembly of traditional explosion-proof lamps is solved, enabling rapid installation and disassembly, improving maintenance efficiency and ensuring sealing and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG NEW HONGJI VACUUM ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional explosion-proof lighting fixtures have cumbersome methods for fixing the lamp cover and lamp holder, and the installation and disassembly process is time-consuming and labor-intensive, affecting maintenance efficiency and posing a risk of inadequate sealing.
The lampshade and lamp holder adopt a snap-fit structure, which uses the convex ring and groove to fit together, combined with the snap-fit of the elastic clip and the slot, to achieve quick installation and disassembly, avoiding torque requirements.
It enables rapid installation and disassembly of explosion-proof bracket lights, improves maintenance efficiency, reduces labor and time costs, and ensures sealing and safety.
Smart Images

Figure CN224534135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of explosion-proof bracket lights, specifically an explosion-proof bracket light. Background Technology
[0002] Explosion-proof bracket lights, as a type of lighting equipment for special environments, are widely used in dangerous places such as petroleum, chemical, mining, and ports where flammable and explosive gases exist. Their core design requirement is to ensure that they will not ignite the surrounding explosive mixture under normal working and fault conditions. Therefore, they must have extremely high sealing performance, mechanical strength, and explosion-proof safety.
[0003] Traditional explosion-proof lighting fixtures typically use multiple sets of bolts to secure the lampshade and lamp holder. While this structure is robust and reliable, it presents numerous inconveniences in practical use and maintenance. The installation and disassembly process is cumbersome, requiring specialized tools to tighten or loosen each bolt individually, resulting in low work efficiency. This is especially time-consuming and labor-intensive in situations where the lampshade needs to be frequently opened for maintenance, light source replacement, or cleaning. To ensure explosion-proof performance, the torque required for bolt tightening is strictly controlled by the operator. Insufficient torque may lead to poor sealing, while excessive torque may crack the seals or lampshade, affecting explosion-proof safety performance. Therefore, an explosion-proof bracket lamp is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide an explosion-proof bracket light to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] An explosion-proof bracket light includes a lamp holder and a lamp cover. The lamp cover is snapped into the lamp holder. The upper end of the lamp holder has a groove, and the lower end of the lamp cover has a protruding ring fixedly connected to it. The protruding ring is inserted into the groove. The side wall of the protruding ring is provided with multiple sets of elastic clips. One side of the groove has multiple sets of slots. The multiple sets of elastic clips are respectively snapped into the multiple sets of slots. Each of the multiple sets of slots has a pressing component slidably installed on one side. The multiple sets of pressing components are respectively pressed into the multiple sets of elastic clips.
[0007] Preferably, the upper end of the lamp holder has a second groove, the first groove is located outside the second groove, and a sealing ring is snapped into the inside of the second groove. The lower end of the lamp cover has a third groove, the convex ring is located outside the third groove, and the sealing ring is inserted into the third groove.
[0008] Preferably, multiple sets of sliding grooves are provided on one side of the convex ring, and the elastic clip includes a spring. Multiple sets of springs are respectively fixed in multiple sets of sliding grooves, and each end of multiple sets of springs is fixed with a clip. One side of each set of clips is set as an inclined surface. Multiple sets of clips are slidably installed in multiple sets of sliding grooves, and multiple sets of clips are respectively inserted and engaged with multiple sets of clip grooves.
[0009] Preferably, each of the card slots has a through hole at one end, and the multiple sets of holes are connected to the multiple sets of card slots respectively. Each set of card slots has a pressure plate slidably installed inside it, and the pressure plate and the card block are pressed together. Each set of pressure plates has a slide rod fixedly connected to it, and the slide rod is slidably installed inside the hole, with one end of the slide rod passing through the hole.
[0010] Preferably, each of the multiple sets of sliding rods has a fixed frame fixedly connected to one end outside the lamp holder, and a connecting ring is inserted and installed inside the multiple sets of fixed frames, with a fixed block fixedly connected to both ends of the connecting ring.
[0011] Preferably, the lamp holder sidewall is fixed with multiple sets of reinforcing ribs, which are arranged in a circumferential array, and a protective cover is fixed to the lamp cover.
[0012] The beneficial effects of this utility model are:
[0013] This invention achieves rapid installation and disassembly of explosion-proof bracket lights by inserting a convex ring into a groove and engaging an elastic clip with a slot, greatly improving maintenance efficiency. It is particularly suitable for working environments requiring frequent maintenance, significantly reducing labor and time costs. It also eliminates torque requirements, preventing the lamp holder from cracking the lampshade during installation. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the explosion-proof bracket light structure of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the explosion-proof bracket lamp of this utility model;
[0018] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure at point A;
[0019] The attached figures are labeled as follows:
[0020] 1. Lamp holder; 2. Groove 1; 3. Groove 2; 4. Slot; 5. Lampshade; 6. Raised ring; 7. Groove 3; 8. Sealing ring; 9. Protective cover; 10. Slide groove; 11. Spring; 12. Locking block; 13. Pressure plate; 14. Hole; 15. Slide rod; 16. Fixing frame; 17. Connecting ring; 18. Fixing block; 19. Reinforcing rib; 20. Power supply. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] An explosion-proof bracket light, such as Figures 1-4 As shown, the lamp includes a lamp holder 1 and a lampshade 5. A power supply 20 is installed inside the lamp holder 1. The power supply 20 adopts a bidirectional output method for convenient connection. The lampshade 5 is snapped into the lamp holder 1. A groove 2 is provided on the upper end of the lamp holder 1. A protruding ring 6 is fixedly connected to the lower end of the lampshade 5. The protruding ring 6 is inserted into the groove 2, allowing the lampshade 5 to be installed in conjunction with the lamp holder 1. Multiple sets of elastic clips are provided on the side wall of the protruding ring 6. Multiple sets of slots 4 are provided on one side of the groove 2. The multiple sets of elastic clips are respectively engaged with the multiple sets of slots 4, making it difficult for the protruding ring 6 to detach from the groove 2. A pressing component is slidably installed on one side of each of the multiple sets of slots 4. The multiple sets of pressing components are respectively engaged with the multiple sets of elastic clips, pressing the elastic clips so that the elastic clips detach from the slots 4, allowing the lampshade 5 to detach from the lamp holder 1.
[0023] This explosion-proof bracket light achieves rapid installation and disassembly, greatly improving maintenance efficiency. Its innovative snap-fit structure (the convex ring 6 and groove 2 interlock, and the elastic clip and slot 4 interlock) completely replaces traditional bolt connections. During installation, simply press down on the lampshade 5, the convex ring 6 embeds into groove 2, and the elastic clip retracts under pressure. Rotate the lampshade 5 until the elastic clip springs into the slot 4 to lock it in place. During disassembly, operating the compression assembly simultaneously releases the locking of all snap-fit points, easily removing the lampshade 5. The entire process requires no tools, making it particularly suitable for work environments requiring frequent maintenance. This significantly reduces labor and time costs, eliminates torque requirements, and prevents the lampshade 5 from cracking during lamp holder 1 installation.
[0024] The upper end of the lamp holder 1 has a second groove 3, and a first groove 2 is located outside the second groove 3. A sealing ring 8 is installed inside the second groove 3. The lower end of the lamp cover 5 has a third groove 7, and a convex ring 6 is located outside the third groove 7. The sealing ring 8 is inserted into the third groove 7.
[0025] The sealing ring 8 is a rubber sealing gasket. When the lamp cover 5 is installed with the lamp holder 1, the sealing ring 8 is squeezed and deformed into the groove, so that the lamp cover 5 and the lamp holder 1 are sealed.
[0026] Multiple sets of sliding grooves 10 are opened on one side of the convex ring 6. The elastic locking element includes springs 11. Multiple sets of springs 11 are fixedly connected to multiple sets of sliding grooves 10 respectively. Each end of multiple sets of springs 11 is fixedly connected to a locking block 12. One side of each set of locking blocks 12 is set as an inclined surface. Multiple sets of locking blocks 12 are slidably installed in multiple sets of sliding grooves 10 respectively, and multiple sets of locking blocks 12 are respectively inserted and engaged with multiple sets of locking grooves 4.
[0027] Spring 11 presses the locking block 12, causing the end of the locking block 12 to be inserted into the slot 4. When the lamp cover 5 is installed, the convex ring 6 is inserted into the groove 2, and the inclined surface of the locking block 12 is downward, pressing the inner wall of the groove 2, and the locking block 12 enters the slide groove 10.
[0028] Each slot 4 has a hole 14 through it. Multiple holes 14 are connected to multiple slots 4. Each slot 4 has a pressure plate 13 slidably installed inside it. The pressure plate 13 is pressed and engaged with the block 12. Each pressure plate 13 has a slide rod 15 fixedly connected to it. The slide rod 15 is slidably installed inside the hole 14. One end of the slide rod 15 passes through the hole 14.
[0029] The slide bar 15 is pressed and slides on the hole 14. The pressure plate 13 presses the end of the locking block 12, which compresses the spring 11. The locking block 12 enters the slide groove 10, and the convex ring 6 disengages from the groove 2.
[0030] Each of the multiple sliding rods 15 has a fixed frame 16 fixedly connected to one end outside the lamp holder 1. A connecting ring 17 is inserted and installed inside the multiple fixed frames 16. A fixing block 18 is fixedly connected to both ends of the connecting ring 17.
[0031] Pulling the fixing blocks 18 at both ends of the connecting ring 17 reduces the inner diameter of the connecting ring 17, squeezing the fixing frame 16, causing the pressure plate 13 to squeeze the locking block 12. Multiple sets of connecting rings 17 simultaneously drive multiple sets of locking blocks 12 to disengage, facilitating the separation between the lamp cover 5 and the lamp holder 1.
[0032] The lamp holder 1 has multiple sets of reinforcing ribs 19 fixed to its side wall. The multiple sets of reinforcing ribs 19 are arranged in a circumferential array. The lamp cover 5 has a protective cover 9 fixed to it.
[0033] The reinforcing rib 19 increases the structural stability of the side wall of the lamp holder 1, and the protective cover 9 protects the lamp cover 5 and prevents the lamp cover 5 from being squeezed or contacted.
[0034] The working principle of the explosion-proof bracket light provided by this utility model is as follows:
[0035] During installation, simply press down the lampshade 5, the convex ring 6 is inserted into the groove 2, the elastic clip retracts under pressure, and the lampshade 5 rotates relative to the lamp holder 1 until the locking block 12 automatically springs into the slot 4 to complete the locking. During disassembly, by pulling the connecting ring 17, the fixing frame 16, the sliding rod 15 and the pressure plate 13 are squeezed, so that the pressure plate 13 squeezes the locking block 12, and the locking block 12 disengages from the slot 4, thus simultaneously releasing the locking of all locking points and easily removing the lampshade 5. The whole process does not require any tools, which is especially suitable for working environments that require frequent maintenance, and greatly reduces labor and time costs.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An explosion-proof bracket lamp, comprising a lamp holder (1) and a lamp cover (5), characterized in that, The lampshade (5) is snapped into the lamp holder (1). The upper end of the lamp holder (1) is provided with a groove (2). The lower end of the lampshade (5) is fixed with a protruding ring (6). The protruding ring (6) is inserted into the groove (2). The side wall of the protruding ring (6) is provided with multiple sets of elastic clips. The side of the groove (2) is provided with multiple sets of slots (4). The multiple sets of elastic clips are snapped into the slots (4) respectively. Each of the slots (4) is slidably installed with a pressing component. The pressing components are pressed into the multiple sets of elastic clips respectively.
2. The explosion-proof bracket light according to claim 1, characterized in that, The lamp holder (1) has a groove 2 (3) at its upper end, and a groove 1 (2) is located outside the groove 2 (3). A sealing ring (8) is installed inside the groove 2 (3). The lamp cover (5) has a groove 3 (7) at its lower end, and a convex ring (6) is located outside the groove 3 (7). The sealing ring (8) is inserted into the groove 3 (7).
3. The explosion-proof bracket light according to claim 1, characterized in that, The protruding ring (6) has multiple sets of sliding grooves (10) on one side. The elastic clip includes a spring (11). Multiple sets of springs (11) are fixedly connected in multiple sets of sliding grooves (10). Each end of multiple sets of springs (11) is fixedly connected to a clip (12). One side of each set of clips (12) is set as an inclined surface. Multiple sets of clips (12) are slidably installed in multiple sets of sliding grooves (10), and multiple sets of clips (12) are respectively inserted into multiple sets of clip slots (4).
4. The explosion-proof bracket light according to claim 3, characterized in that, Each of the slots (4) has a hole (14) through one end. Multiple holes (14) are connected to multiple slots (4). Each slot (4) has a pressure plate (13) slidably installed inside. The pressure plate (13) and the block (12) are pressed together. Each pressure plate (13) has a slide rod (15) fixedly connected to it. The slide rod (15) is slidably installed inside the hole (14). One end of the slide rod (15) passes through the hole (14).
5. The explosion-proof bracket light according to claim 4, characterized in that, Each of the multiple sets of sliding rods (15) has a fixed frame (16) fixedly connected to one end outside the lamp holder (1). A connecting ring (17) is inserted into the interior of each of the multiple sets of fixed frames (16). A fixing block (18) is fixedly connected to both ends of the connecting ring (17).
6. The explosion-proof bracket light according to claim 1, characterized in that, The lamp holder (1) has multiple sets of reinforcing ribs (19) fixed to its side wall. The multiple sets of reinforcing ribs (19) are arranged in a circumferential array. A protective cover (9) is fixed to the lamp cover (5).