An explosion-proof cabinet body fixing device

The design of the bayonet block structure and rubber pads solves the problem of inconvenient disassembly of the explosion-proof cabinet, enabling quick assembly and disassembly and classified storage of tools, thus improving maintenance efficiency and stability.

CN224342758UActive Publication Date: 2026-06-09QIDONG EXPLOSION-PROOF ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIDONG EXPLOSION-PROOF ELECTRIC CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing fixing devices for explosion-proof cabinets are inconvenient to disassemble, affecting maintenance efficiency.

Method used

It adopts a bayonet and locking block structure, combined with a snap ring and rubber pad design, to achieve quick assembly and disassembly; the placement plate can adjust the tool space; the support block and anti-slip pad improve stability.

Benefits of technology

It enables rapid disassembly and assembly of explosion-proof cabinets and classified storage of tools, improving maintenance efficiency and ease of use, and enhancing the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224342758U_ABST
    Figure CN224342758U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anti-explosion cabinet body fixing devices, it is related to anti-explosion cabinet technical field, including anti-explosion cabinet body, the inner wall of anti-explosion cabinet body is slidably connected with placing plate, the front side of anti-explosion cabinet body is hinged with protective door, the outer wall of anti-explosion cabinet body is fixedly connected with fixed plate.The utility model adopts the above structure, by the positioning member matched with positioning hole can be fixed on wall surface with mounting plate, by first clamping hole, first clamping block is clamped into, so as to be clamped into circular groove with second clamping block, second clamping block is adjusted to with second clamping groove is not corresponding angle each other, so as to effectively clamp anti-explosion cabinet body point, when anti-explosion cabinet body needs to be disassembled to maintain it in later period, rotate first clamping block, second clamping block is adjusted to with second clamping groove corresponding angle, and then first clamping block can be directly extracted from first clamping hole, so as to carry out split processing to fixed plate and mounting plate.
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Description

Technical Field

[0001] This utility model belongs to the field of explosion-proof cabinet technology, and specifically relates to an explosion-proof cabinet fixing device. Background Technology

[0002] Explosion-proof cabinet fixing devices are specifically designed for explosion-proof electrical appliances and are key components ensuring the stable and safe operation of explosion-proof electrical cabinets. Manufactured with high-strength, corrosion-resistant materials, these devices can withstand pressure and vibration in extreme environments, effectively preventing the explosion-proof electrical cabinet from shifting or tipping over due to external factors. Through precise fixing technology and structural design, these devices firmly secure the explosion-proof electrical cabinet in its designated position, thereby ensuring the normal operation of the electrical components inside, reducing safety hazards, and improving the safety of the production environment. The role of explosion-proof cabinet fixing devices is particularly significant in high-risk industries such as petroleum and chemical industries.

[0003] However, the existing fixing devices for explosion-proof cabinets still have some shortcomings. Since the installation points of explosion-proof cabinets are generally located on the wall, threaded parts are usually used for fixing to improve the stability of the fixing points. Although this can achieve a good stabilizing effect, it is inconvenient to disassemble. When the explosion-proof cabinet needs to be disassembled for maintenance in the future, the user still needs to use certain tools to remove the threaded parts to complete the disassembly work, thus reducing the efficiency of later disassembly and maintenance of the explosion-proof cabinet. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an explosion-proof cabinet fixing device to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An explosion-proof cabinet fixing device includes an explosion-proof cabinet body. A placement plate is slidably connected to the inner wall of the explosion-proof cabinet body. A protective door is hinged to the front side of the explosion-proof cabinet body. A fixing plate is fixedly connected to the outer wall of the explosion-proof cabinet body. A first latch is formed on the front side of the fixing plate. A second latch is formed on the inner wall of the first latch. A first locking block is engaged with the inner side of the first latch. A second locking block matching the second latch is fixedly connected to the outer side of the first locking block. A mounting plate is engaged with the rear side of the second locking block. A positioning hole is formed on the front side of the mounting plate. A first slot matching the first locking block is formed on the front side of the mounting plate. A second slot matching the second locking block is formed on the inner wall of the first slot. A circular groove is formed on the inner side of the first locking block. The second locking block engages with the inner side of the circular groove.

[0007] As a preferred technical solution, a retaining spring that matches the second retaining block is installed on the inner side of the circular groove. The rear side of the second retaining block is engaged with the front side of the retaining spring. The second retaining block is engaged with the inner side of the circular groove through the retaining spring. A sealing block is fixedly connected to the front side of the first retaining block. The sealing block covers the front side of the first retaining opening. A protrusion is fixedly connected to the front side of the sealing block. The shape of the protrusion's corner is arc-shaped.

[0008] As a preferred technical solution, a rubber pad is fixedly connected to the rear side of the fixing plate. The rubber pad is one centimeter thick. The first buckle is located on the inner side close to the rubber pad. The rear side of the rubber pad is in contact with the front side of the mounting plate.

[0009] As a preferred technical solution, the inner wall of the explosion-proof cabinet body is provided with a sliding groove that matches the placement plate. The placement plate is slidably connected to the inner wall of the explosion-proof cabinet body through the sliding groove. A partition is fixedly connected to the top of the placement plate. A rotating shaft is rotatably connected to the top of the partition. A screw is fixedly connected to the top of the rotating shaft. A screw hole matching the screw is provided at the top of the explosion-proof cabinet body. The screw is threaded into the inner side of the screw hole.

[0010] As a preferred technical solution, a telescopic rod is fixedly connected to the top of the partition, and the top of the telescopic rod is fixedly connected to the top inner side of the explosion-proof cabinet body, with the screw located on the inner side close to the telescopic rod.

[0011] As a preferred technical solution, the front side of the protective door has a rectangular opening that communicates with the interior of the explosion-proof cabinet body. A transparent glass is fixedly connected to the inside of the rectangular opening, and the transparent glass covers the inside of the rectangular opening. A door handle is fixedly connected to the front side of the protective door, and the corners of the door handle are arc-shaped.

[0012] As a preferred technical solution, a support block is fixedly connected to the bottom end of the explosion-proof cabinet body, a limit frame is fixedly connected to the bottom end of the explosion-proof cabinet body, an anti-slip pad is fixedly connected to the inner side of the limit frame, the anti-slip pad covers the inner side of the limit frame, and the bottom end of the anti-slip pad and the bottom end of the support block are on the same horizontal line.

[0013] In summary, the present invention has the following main advantages:

[0014] Firstly, during use, the mounting plate can be fixed to the wall by using the positioning piece that matches the positioning hole. Then, the first locking block is inserted through the first locking slot so that the second locking block can be inserted into the circular groove. The second locking block is adjusted so that it is not at a corresponding angle to the second locking slot, so that the points of the explosion-proof cabinet body can be effectively locked to prevent displacement. When the explosion-proof cabinet body needs to be disassembled for maintenance in the future, the first locking block is rotated and the second locking block is adjusted to a corresponding angle to the second locking slot. Then, the first locking block can be directly pulled out of the first locking slot so that the fixing plate and the mounting plate can be disassembled. This not only facilitates the disassembly and assembly of the explosion-proof cabinet body in the future, but also effectively improves the efficiency of subsequent maintenance of the explosion-proof cabinet body.

[0015] Secondly, the presence of the placement plate facilitates the placement of tools by the user. The partition divides the space at the top of the placement plate into two halves, allowing for the categorization of tools. When the screw is turned, the shaft allows the end of the screw to rotate in place, and the partition is pushed or pulled accordingly, so that the placement plate slides on the inner wall of the explosion-proof cabinet body through the slide groove. This allows the user to adjust the height of the placement plate, thereby achieving the effect of conveniently adjusting the tool placement space and effectively improving the practicality of the explosion-proof cabinet body. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0018] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A;

[0019] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the explosion-proof cabinet body of this utility model.

[0021] Reference numerals in the attached drawings: 1. Explosion-proof cabinet body; 2. Support block; 3. Limiting frame; 4. Anti-slip pad; 5. Slide groove; 6. Placement plate; 7. Partition; 8. Rotating shaft; 9. Screw; 10. Screw hole; 11. Telescopic rod; 12. Protective door; 13. Rectangular opening; 14. Transparent glass; 15. Door handle; 16. Fixing plate; 17. First latch; 18. Second latch; 19. First latch block; 20. Second latch block; 21. Sealing block; 22. Protrusion; 23. Rubber pad; 24. Mounting plate; 25. Positioning hole; 26. First slot; 27. Second slot; 28. Circular groove; 29. ​​Snap ring. Detailed Implementation

[0022] Example

[0023] refer to Figures 1 to 5 This embodiment of an explosion-proof cabinet fixing device includes an explosion-proof cabinet body 1. A placement plate 6 is slidably connected to the inner wall of the explosion-proof cabinet body 1. A protective door 12 is hinged to the front side of the explosion-proof cabinet body 1. A fixing plate 16 is fixedly connected to the outer wall of the explosion-proof cabinet body 1. A first latch 17 is opened on the front side of the fixing plate 16. A second latch 18 is opened on the inner wall of the first latch 17. A first latch 19 is engaged on the inner side of the first latch 17. A second latch 20 matching the second latch 18 is fixedly connected to the outer side of the first latch 19. A mounting plate 24 is engaged on the rear side of the second latch 20. A positioning hole 25 is opened on the front side of the mounting plate 24. A first slot 26 matching the first latch 19 is opened on the front side of the mounting plate 24. A second slot 27 matching the second latch 20 is opened on the inner wall of the first slot 26. A circular groove 28 is opened on the inner side of the first latch 19. The locking block 20 is engaged inside the circular groove 28. During use, due to the opening of the positioning hole 25, the user can use a positioning piece that matches the positioning hole 25 to fix the mounting plate 24 to the wall. Then, the first locking block 19 is inserted through the first locking slot 17 so that the second locking block 20 can be inserted into the circular groove 28. The second locking block 20 is adjusted so that it is not at a corresponding angle to the second locking slot 27, so that the explosion-proof cabinet body 1 can be effectively locked to prevent displacement. When the explosion-proof cabinet body 1 needs to be disassembled for maintenance, the first locking block 19 is rotated to adjust the second locking block 20 to a corresponding angle to the second locking slot 27. Then, the first locking block 19 can be directly pulled out of the first locking slot 17 so that the fixing plate 16 and the mounting plate 24 can be disassembled. This not only facilitates the disassembly and assembly of the explosion-proof cabinet body 1, but also effectively improves the efficiency of subsequent maintenance of the explosion-proof cabinet body 1.

[0024] refer to Figures 1 to 5 A retaining spring 29 matching the second retaining block 20 is installed on the inner side of the circular groove 28. The rear side of the second retaining block 20 is engaged with the front side of the retaining spring 29. The second retaining block 20 is engaged with the inner side of the circular groove 28 through the retaining spring 29. A sealing block 21 is fixedly connected to the front side of the first retaining block 19. The sealing block 21 covers the front side of the first retaining opening 17. A protrusion 22 is fixedly connected to the front side of the sealing block 21. The protrusion 22 has an arc-shaped corner. Due to the presence of the retaining spring 29, the engagement of the retaining spring 29 can perform secondary engagement of the second retaining block 20, which can effectively improve the stability of the engagement of the second retaining block 20 and also effectively improve the stability of the fixing of the fixing plate 16.

[0025] refer to Figures 1 to 4A rubber pad 23 is fixedly connected to the rear side of the fixing plate 16. The rubber pad 23 is one centimeter thick. The first latch 17 is located on the inner side close to the rubber pad 23. The rear side of the rubber pad 23 is in contact with the front side of the mounting plate 24. Due to the presence of the rubber pad 23, it has good anti-slip ability and rubber elasticity. When the second latch 20 is pressed into the circular groove 28, the rubber pad 23 will also be squeezed. After the second latch 20 is engaged, the rebound of the rubber pad 23 can make the second latch 20 engagement more tight, thus further improving the engagement stability of the second latch 20. When disassembling the second latch 20, the second latch 20 is adjusted to the corresponding position of the second latch groove 27. The rebound of the rubber pad 23 can make the second latch 20 pop out directly, which is convenient and quick.

[0026] refer to Figure 1 and Figure 5 The inner wall of the explosion-proof cabinet body 1 is provided with a sliding groove 5 that matches the placement plate 6. The placement plate 6 is slidably connected to the inner wall of the explosion-proof cabinet body 1 through the sliding groove 5. A partition 7 is fixedly connected to the top of the placement plate 6, and a rotating shaft 8 is rotatably connected to the top of the partition 7. A screw 9 is fixedly connected to the top of the rotating shaft 8. A screw hole 10 matching the screw 9 is provided at the top of the explosion-proof cabinet body 1. The screw 9 is threaded into the inner side of the screw hole 10. Due to the presence of the placement plate 6, it is convenient for users to place relative tools. The partition 7 can divide the space at the top of the placement plate 6 into two halves for classifying and placing tools. When the screw 9 is turned, the rotating shaft 8 can make the end of the screw 9 rotate in place, and the partition 7 will be pushed or pulled accordingly, so that the placement plate 6 can slide on the inner wall of the explosion-proof cabinet body 1 through the sliding groove 5, thereby facilitating the user to adjust the height of the placement plate 6, thus achieving the effect of conveniently adjusting the tool placement space and effectively improving the practicality of the explosion-proof cabinet body 1.

[0027] refer to Figure 5 A telescopic rod 11 is fixedly connected to the top of the partition 7. The top of the telescopic rod 11 is fixedly connected to the top of the inner side of the explosion-proof cabinet body 1. The screw 9 is located on the inner side close to the telescopic rod 11. The telescopic rod 11 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the telescopic rod 11, the telescopic rod 11 can provide secondary support and traction to the top of the partition 7 without hindering the adjustment of the height of the placement plate 6, thereby effectively improving the stability of the height adjustment of the placement plate 6.

[0028] refer to Figure 1A rectangular opening 13 is provided on the front side of the protective door 12. The rectangular opening 13 communicates with the interior of the explosion-proof cabinet body 1. A transparent glass 14 is fixedly connected to the inside of the rectangular opening 13, covering the inside of the rectangular opening 13. A door handle 15 is fixedly connected to the front side of the protective door 12. The corners of the door handle 15 are arc-shaped. Due to the opening of the rectangular opening 13, the user can directly view the interior of the explosion-proof cabinet body 1 through the transparent glass 14 without opening the protective door 12, which is conducive to the user's constant observation of the tool placement points.

[0029] refer to Figure 2 A support block 2 is fixedly connected to the bottom of the explosion-proof cabinet body 1, and a limit frame 3 is fixedly connected to the bottom of the explosion-proof cabinet body 1. An anti-slip pad 4 is fixedly connected to the inner side of the limit frame 3, and the anti-slip pad 4 covers the inner side of the limit frame 3. The bottom of the anti-slip pad 4 and the bottom of the support block 2 are on the same horizontal line. Due to the presence of the support block 2, the bottom of the explosion-proof cabinet body 1 can be effectively supported. The anti-slip pad 4 can distribute the force area of ​​the bottom of the support block 2, and at the same time, it can also increase the friction of the bottom of the explosion-proof cabinet body 1, thereby effectively improving the stability of the explosion-proof cabinet body 1 when placed.

[0030] Operating principle and advantages: During use, due to the positioning hole 25, the user can use a positioning piece that matches the positioning hole 25 to fix the mounting plate 24 to the wall. Then, the first locking block 19 is inserted through the first latch 17 so that the second locking block 20 can be inserted into the circular groove 28. The second locking block 20 is adjusted so that it is not at a corresponding angle to the second slot 27, thereby effectively locking the explosion-proof cabinet body 1 to prevent displacement. When the explosion-proof cabinet body 1 needs to be disassembled for maintenance, the first locking block 19 is rotated and the second locking block 20 is adjusted to a corresponding angle to the second slot 27. Then, the first locking block 19 can be directly pulled out of the first latch 17 to separate the fixing plate 16 and the mounting plate 24. This design facilitates the later disassembly and assembly of the explosion-proof cabinet body 1, while also effectively improving the efficiency of subsequent maintenance. Due to the presence of the retaining spring 29, the retaining spring 29 can perform a secondary engagement on the second retaining block 20, effectively improving the stability of the engagement at the second retaining block 20 and also enhancing the stability of the fixing plate 16. The presence of the rubber pad 23 provides excellent anti-slip properties and elasticity. When the second retaining block 20 is pressed into the circular groove 28, the rubber pad 23 is also compressed. After the second retaining block 20 is engaged, the rebound of the rubber pad 23 makes the engagement at the second retaining block 20 even tighter, thus further improving the stability of the engagement at the second retaining block 20. When disassembling the second locking block 20, adjust the second locking block 20 to the corresponding position of the second locking slot 27. The rebound of the rubber pad 23 allows the second locking block 20 to be directly ejected, which is convenient and quick. Due to the presence of the placement plate 6, it is convenient for users to place relative tools. Its partition 7 can divide the space at the top of the placement plate 6 into two halves for the classification and placement of tools. When the screw 9 is turned, the rotating shaft 8 can make the end of the screw 9 rotate in place, and the partition 7 will be pushed or pulled accordingly, so that the placement plate 6 can slide on the inner wall of the explosion-proof cabinet body 1 through the sliding groove 5, thereby facilitating the user to adjust the height of the placement plate 6, thus achieving the effect of convenient adjustment of tool placement space, which can effectively improve the usability of the explosion-proof cabinet body 1. Due to the presence of the telescopic rod 11, it can provide secondary support and traction to the top of the partition 7 without hindering the adjustment of the height of the placement plate 6, thereby effectively improving the stability of the height adjustment of the placement plate 6. Due to the opening of the rectangular opening 13, the user can directly view the interior of the explosion-proof cabinet body 1 through the transparent glass 14 without opening the protective door 12, which is conducive to the user's constant observation of the tool placement points. Due to the presence of the support block 2, the bottom of the explosion-proof cabinet body 1 can be effectively supported. Its anti-slip pad 4 can distribute the force area of ​​the bottom of the support block 2, and at the same time, it can also increase the friction of the bottom of the explosion-proof cabinet body 1, thereby effectively improving the stability of the placement of the explosion-proof cabinet body 1.

Claims

1. A device for fixing an explosion-proof cabinet, comprising an explosion-proof cabinet body (1), characterized in that: A placement plate (6) is slidably connected to the inner wall of the explosion-proof cabinet body (1). A protective door (12) is hinged to the front side of the explosion-proof cabinet body (1). A fixing plate (16) is fixedly connected to the outer wall of the explosion-proof cabinet body (1). A first latch (17) is provided on the front side of the fixing plate (16). A second latch (18) is provided on the inner wall of the first latch (17). A first latch (19) is engaged with the inner side of the first latch (17). A matching latch (18) is fixedly connected to the outer side of the first latch (19). The second card block (20) is equipped with a mounting plate (24) on its rear side. The mounting plate (24) has a positioning hole (25) on its front side and a first slot (26) that matches the first card block (19) on its front side. The inner wall of the first slot (26) has a second slot (27) that matches the second card block (20). The inner side of the first card block (19) has a circular groove (28), and the second card block (20) is engaged with the inner side of the circular groove (28).

2. The explosion-proof cabinet fixing device according to claim 1, characterized in that: A retaining ring (29) matching the second retaining block (20) is installed on the inner side of the circular groove (28). The rear side of the second retaining block (20) is engaged with the front side of the retaining ring (29). The second retaining block (20) is engaged with the inner side of the circular groove (28) through the retaining ring (29). A sealing block (21) is fixedly connected to the front side of the first retaining block (19). The sealing block (21) covers the front side of the first retaining opening (17). A protrusion (22) is fixedly connected to the front side of the sealing block (21). The protrusion (22) has an arc-shaped corner.

3. The explosion-proof cabinet fixing device according to claim 1, characterized in that: A rubber pad (23) is fixedly connected to the rear side of the fixing plate (16). The rubber pad (23) is one centimeter thick. The first buckle (17) is located on the inner side of the rubber pad (23) and the rear side of the rubber pad (23) is in contact with the front side of the mounting plate (24).

4. The explosion-proof cabinet fixing device according to claim 1, characterized in that: The inner wall of the explosion-proof cabinet body (1) is provided with a sliding groove (5) that matches the placement plate (6). The placement plate (6) is slidably connected to the inner wall of the explosion-proof cabinet body (1) through the sliding groove (5). A partition (7) is fixedly connected to the top of the placement plate (6). A rotating shaft (8) is rotatably connected to the top of the partition (7). A screw (9) is fixedly connected to the top of the rotating shaft (8). A screw hole (10) matching the screw (9) is opened at the top of the explosion-proof cabinet body (1). The screw (9) is threadedly connected to the inside of the screw hole (10).

5. The explosion-proof cabinet fixing device according to claim 4, characterized in that: The top of the partition (7) is fixedly connected to a telescopic rod (11), the top of the telescopic rod (11) is fixedly connected to the top of the inner side of the explosion-proof cabinet body (1), and the screw (9) is located on the inner side close to the telescopic rod (11).

6. The explosion-proof cabinet fixing device according to claim 1, characterized in that: The protective door (12) has a rectangular opening (13) on the front side, which is connected to the interior of the explosion-proof cabinet body (1). A transparent glass (14) is fixedly connected to the inside of the rectangular opening (13), which covers the inside of the rectangular opening (13). A door handle (15) is fixedly connected to the front side of the protective door (12), and the corners of the door handle (15) are arc-shaped.

7. The explosion-proof cabinet fixing device according to claim 1, characterized in that: The bottom of the explosion-proof cabinet body (1) is fixedly connected to a support block (2), and the bottom of the explosion-proof cabinet body (1) is fixedly connected to a limit frame (3). The inner side of the limit frame (3) is fixedly connected to an anti-slip pad (4). The anti-slip pad (4) covers the inner side of the limit frame (3). The bottom of the anti-slip pad (4) and the bottom of the support block (2) are on the same horizontal line.