A fire cabinet

By using a locking groove and raised particles as limiting structures in the fire cabinet, the problem of inflexible adjustment of the existing fire cabinet spacing is solved, enabling flexible adjustment and fixation of the placement board, thus improving efficiency and practicality.

CN224937542UActive Publication Date: 2026-11-06HEFEI CHANGSHEN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521552923.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-11-06
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

The existing fire cabinet's adjustment mechanism can only change within preset hole positions, resulting in inflexible adjustment spacing and affecting placement efficiency.

Method used

The limiting structure, which combines snap-fit ​​grooves and raised particles, allows for the free adjustment and fixation of the placement plate through the cooperation of movable and fixed parts.

Benefits of technology

It enables flexible adjustment and fixation of the spacing between the placement plates, improving efficiency, enhancing practicality, and preventing tilting and sliding.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fire cabinet technology and discloses a fire cabinet, including a fire cabinet with a movable part on one side of the interior. A placement plate is sleeved on the outer wall of the movable part. An elongated opening is opened inside the placement plate, and a handle is movably installed inside the elongated opening. A fixing member is engaged with the side of the placement plate away from the movable part. The fixing member is engaged with the fixing member by setting a locking groove and protruding particles, thereby forming a limiting force. This allows the tray to be engaged at the required working position, solving the problem that the existing technology can only be engaged in a preset hole position. In the above solution, a limiting block B and a side block are used in combination. When the spacing is adjusted, the limiting block B extends into the interior of the side opening B. At this time, the side opening B exerts a squeezing force on the side block.
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Description

Technical Field

[0001] This utility model relates to the field of fire cabinet technology, and more specifically, to a fire cabinet. Background Technology

[0002] It is mainly used to store common fire-fighting equipment, such as fire extinguishers and fire suits, and plays a role in storage and protection. For example, "fire cabinet is a series of ordinary safety tool cabinet products that integrate moisture-proof, dehumidification, dustproof, damage prevention, and neat and beautiful appearance."

[0003] According to Chinese utility model patent CN218420746U, an easily adjustable fire cabinet is disclosed, including a fire cabinet body. The fire cabinet body has an adjustable structure inside, which includes a fixing rod fixed to the inner wall of the fire cabinet body. One end of the fixing rod has an adjustment hole, and a partition support block is inserted into the adjustment hole. The fire cabinet body also has a hook and a fixing groove. By setting up the easily adjustable structure inside the fire cabinet body, in use, the partition support block is inserted into the adjustment hole on the fixing rod on the inner wall of the fire cabinet body, and then the adjustable partition is placed on top of the partition support block, thus fixing the adjustable partition inside the fire cabinet body. The adjustment holes at one end of the fixing rod can be adjusted according to the needs of placing fire-fighting equipment, thereby achieving an easily adjustable function. The fixed position of the adjustable partition inside the fire cabinet can be adjusted according to the needs of placing fire-fighting equipment.

[0004] The aforementioned patent allows for adjustment, but it requires insertion into predetermined holes during adjustment. This means that the adjustment spacing can only be changed according to the preset holes, which prevents the spacing of the partitions from being adjusted according to individual needs, leading to a decrease in placement efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fire cabinet, which can form a limiting force by setting a snap-fit ​​groove and a protruding particle to snap together, so that the tray can be snapped at the required working position at will, thereby solving the problem that the prior art can only snap into the preset hole position.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a fire cabinet, including a fire cabinet, a movable part is provided on one side of the interior of the fire cabinet, a placement plate is sleeved on the outer wall of the movable part, an elongated opening is provided inside the placement plate, a handle is movably installed inside the elongated opening, and a fixing member is snapped onto the side of the placement plate away from the movable part, wherein the fixing member includes protruding particles and a snap-fit ​​groove inside, and the snap-fit ​​groove and the protruding particles snap onto each other.

[0007] The movable component includes a side opening A and a connecting rod. The side opening A is located on one side inside the fire cabinet, and the connecting rod is fixedly installed inside the side opening A.

[0008] The fastener includes a side opening B, which is located on the side of the fire cabinet away from the side opening A. Both sides of the inside of the side opening B are fixedly installed with protruding particles.

[0009] The placement plate includes a limiting block A, a movable opening, an internal opening, a movable rod, a spring A, a connecting block, a rectangular opening, a limiting block B, and side blocks. The limiting block A is fixedly installed on the side of the placement plate near the side opening A. The movable opening is opened inside the limiting block A, and the interior of the movable opening is adapted to the outer wall of the connecting rod. The movable rod is fixedly installed inside the placement plate, and the outer wall of the movable rod is wound with the spring A. The end of the movable rod away from the limiting block A is movably sleeved with the connecting block. The end of the spring A away from the limiting block A has a rectangular opening. The outer wall of the connecting block is fixedly installed with the limiting block B. Side blocks are movably installed at both ends of the limiting block B, and the interior of the rectangular opening is sleeved with the outer wall of the limiting block B.

[0010] The limiting block B includes a sleeve rod, a spring B, a limiting plug, a contraction cavity, a movement cavity, a mounting cavity, and a roller. Contraction cavities are formed inside both ends of the limiting block B. The sleeve rod is fixedly installed inside the contraction cavity. The spring B is wound around the outer wall of the sleeve rod. The outer wall of the spring B fits and connects to the contraction cavity. The movement cavity is adapted to be installed on the outer wall of the limiting plug. The movement cavity is located inside the side block. A mounting cavity is formed on the side of the side block away from the movement cavity. The roller is movably installed inside the mounting cavity. Several snap-fit ​​grooves are formed on the outer circumference of the roller.

[0011] The moving cavity has a circular opening at the end away from the mounting cavity, and the inside of the circular opening is movably connected to the outer wall of the sleeve rod.

[0012] The handle is fixedly connected to the side of the connecting block, and the handle and the connecting block have a sleeve opening inside, which is movably sleeved with the outer wall of the movable rod.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows: 1. In the above scheme, the limiting block B and the side block are used in combination. When the spacing is adjusted, the limiting block B extends into the interior of the side opening B. At this time, the side opening B forms a squeezing force on the side block, which squeezes the spring B when the side block retracts. The spring B forms a rebound force, which makes the side block and the limiting block B interact, so that the adjusted spacing can be fixed. This allows the spacing to be adjusted at will, thereby improving the efficiency of use. 2. In the above solution, the combination of snap-fit ​​groove and raised particles is used. When the snap-fit ​​groove and raised particles are embedded together, the vertical force formed by the placement plate can be supported by the raised particles. The combination of the two can prevent tilting and thus enhance practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall internal structure of the side opening B of this utility model; Figure 3 This is a schematic diagram of the overall internal structure of the placement plate of this utility model; Figure 4 This is a schematic diagram of the internal overall structure of the limiting block B of this utility model.

[0015] [Figure Labels] 1. Fire cabinet; 2. Side opening A; 3. Connecting rod; 4. Placement plate; 5. Long opening; 6. Handle; 7. Side opening B; 8. Protruding particles; 9. Limiting block A; 10. Movable opening; 11. Internal opening; 12. Movable rod; 14. Spring A; 15. Connecting block; 16. Rectangular opening; 17. Limiting block B; 18. Side block; 181. Sleeve rod; 19. Spring B; 20. Limiting plug; 21. Retraction chamber; 22. Motion chamber; 24. Mounting chamber; 25. Roller; 26. Snap-fit ​​groove. Detailed Implementation

[0016] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments. Example

[0017] Please see Figure 1 A fire cabinet includes a fire cabinet 1. A movable part is provided on one side of the interior of the fire cabinet 1. A placement plate 4 is sleeved on the outer wall of the movable part. An elongated opening 5 is provided inside the placement plate 4. A handle 6 is movably installed inside the elongated opening 5. A fixing part is snapped onto the side of the placement plate 4 away from the movable part.

[0018] Benefits: When it is necessary to adjust the spacing of the placement plate 4, simply grasp the outer wall of the handle 6 and pull it towards the movable part. During the pulling process, the placement plate 4 can be separated from the fixed part. At this time, the spacing can be adjusted by pulling the placement plate 4 up and down by the handle 6. When the adjustment is completed, the handle 6 can be pulled towards the fixed part. When pulled, it can be embedded and installed with the fixed part, thereby completing the limiting and adjustment of the spacing. Example

[0019] Please see Figure 1The movable parts include a side opening A2 and a connecting rod 3. The side opening A2 is located on one side inside the fire cabinet 1, and the connecting rod 3 is fixedly installed inside the side opening A2.

[0020] Benefits: By setting the side opening A2, the side of the placement plate 4 can be easily slid up and down. At the same time, the connecting rod 3 can be used to allow the side of the placement plate 4 to be fitted onto the outer wall of the connecting rod 3 to prevent the placement plate 4 from coming off the inside of the side opening A2 during the movement. Example

[0021] Please see Figure 2 The fasteners include a side opening B7 and raised particles 8. The fire cabinet 1 has a side opening B7 on the side away from the side opening A2. Raised particles 8 are fixedly installed on both sides of the inside of the side opening B7.

[0022] Benefits: The side opening B7 allows the placement plate 4 to be inserted into the interior on the side away from the moving part. At the same time, the protruding particles 8 fixedly installed at both ends inside the side opening B7 can form a limit, preventing the placement plate 4 from sliding down during operation, thus facilitating the subsequent placement of items on top of the placement plate 4. Example

[0023] Please see Figure 3 The interior of the placement plate 4 includes a limiting block A9, a movable opening 10, an internal opening 11, a movable rod 12, a spring A14, a connecting block 15, a rectangular opening 16, a limiting block B17, and a side block 18. The limiting block A9 is fixedly installed on the side of the placement plate 4 near the side opening A2. The movable opening 10 is opened inside the limiting block A9. The interior of the movable opening 10 and the outer wall of the connecting rod 3 are mutually adapted. The movable rod 12 is fixedly installed inside the placement plate 4. The outer wall of the movable rod 12 is wound with the spring A14. The end of the movable rod 12 away from the limiting block A9 is movably connected to the connecting block 15. The end of the spring A14 away from the limiting block A9 has a rectangular opening 16. The outer wall of the connecting block 15 is fixedly installed with the limiting block B17. The two ends of the limiting block B17 are movably installed with the side blocks 18, and the interior of the rectangular opening 16 and the outer wall of the limiting block B17 are mutually connected.

[0024] Advantages: The limiting block A9 allows for the movable connection between one side of the placement plate 4 and the interior of the side opening A2. The movable opening 10 inside the limiting block A9 can be movably engaged with the connecting rod 3, preventing the placement plate 4 from detaching during vertical movement. Furthermore, when the limiting block B17, fixedly connected to the side of the connecting block 15, is installed with the side opening B7, both sides of the side opening B7 are moved to the outer wall of the side block 18 through the rounded corners. At this time, the side block 18 is subjected to a compressive force, causing it to be confined within the side opening B7, thus preventing the adjusted spacing from shifting. This allows for easy removal of the limiting block when needed. When in position, grip the outer wall of handle 6 and pull it toward the side of limit block A9. When pulled, connecting block 15 will squeeze spring A14 along the outer wall of movable rod 12. At the same time, limit block B17, which is fixedly connected to the side of connecting block 15, will disengage from the inside of side opening B7. This cancels the limit, so the spacing can continue to be adjusted. When the spacing is adjusted, handle 6 can be released. At this time, spring A14, which is wrapped around the outer wall of movable rod 12, will generate a restoring force to push connecting block 15 and rectangular opening 16 out, so that limit block B17 can be embedded in the inside of side opening B7, thereby forming a limit. Example

[0025] Please see Figure 4 The interior of the limiting block B17 includes a sleeve rod 181, a spring B19, a limiting plug 20, a contraction cavity 21, a movement cavity 22, a mounting cavity 24, a roller 25, and a snap-fit ​​groove 26. Contraction cavities 21 are opened at both ends of the limiting block B17. The sleeve rod 181 is fixedly installed inside the contraction cavity 21. The spring B19 is wound around the outer wall of the sleeve rod 181. The outer wall of the spring B19 fits and connects to the contraction cavity 21. The movement cavity 22 is fitted and installed on the outer wall of the limiting plug 20. The movement cavity 22 is located inside the side block 18. The mounting cavity 24 is opened on the side of the side block 18 away from the movement cavity 22. The roller 25 is movably installed inside the mounting cavity 24. Several snap-fit ​​grooves 26 are opened on the outer circumference of the roller 25.

[0026] Benefits: When side block 18 is squeezed by side opening B7, it causes side block 18 to retract along the outer wall of sleeve rod 181 into the shrinkage cavity 21. During this retraction, the spring B19 wound around the outer wall of sleeve rod 181 is compressed. When spring B19 is compressed, it generates a rebound force, causing side block 18 to exert relative forces on both sides of side opening B7. This reinforces the adjusted spacing, and the protruding particles 8 fixedly connected to both sides of side opening B7 engage with the rollers 25 movably installed inside side block 18. The inner circumference of 25 has a snap-fit ​​groove 26, which allows the snap-fit ​​groove 26 to be embedded with the protruding particle 8. When material is placed on the top of the placement plate 4, the placement plate 4 forms a vertical force. At this time, the protruding particle 8 embedded in the snap-fit ​​groove 26 can provide support and prevent tilting or downward sliding. When the connecting block 15 and the rectangular opening 16 move to the side of the movable part, the roller 25 will rotate, which allows the limiting block B17 to quickly disengage from the inside of the side opening B7, thereby facilitating the adjustment of the spacing. Example

[0027] Please see Figure 4 The end of the moving cavity 22 away from the mounting cavity 24 has a round opening, and the inside of the round opening is movably connected to the outer wall of the sleeve rod 181.

[0028] Benefits: By setting a round opening, the sleeve rod 181 can freely extend and retract inside the motion cavity 22, which facilitates the compression of the spring B19 to generate a rebound force, and fixes the spring A14 in the adjusted position. Example

[0029] Please see Figure 3 The side of the handle 6 is fixedly connected to the connecting block 15. The handle 6 and the connecting block 15 have a sleeve opening inside, and the inside of the sleeve opening is movably connected to the outer wall of the movable rod 12.

[0030] Benefits: By setting the sleeve, the connecting block 15 and the rectangular opening 16 can freely extend and retract on the outer wall of the movable rod 12 and compress the spring A14.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fire cabinet, comprising a fire cabinet (1), characterized in that, The fire cabinet (1) has a movable part on one side inside. The outer wall of the movable part is fitted with a placement plate (4). The placement plate (4) has an elongated opening (5) inside. A handle (6) is movably installed inside the elongated opening (5). A fixing part is snapped onto the side of the placement plate (4) away from the movable part. The fixing part includes protruding particles (8) and a snap-fit ​​groove (26) inside. The snap-fit ​​groove (26) and the protruding particles (8) snap together.

2. The fire cabinet according to claim 1, characterized in that, The movable component includes a side opening A (2) and a connecting rod (3). The side opening A (2) is located on one side inside the fire cabinet (1), and the connecting rod (3) is fixedly installed inside the side opening A (2).

3. The fire cabinet according to claim 1, characterized in that, The fastener includes a side opening B (7). The fire cabinet (1) has a side opening B (7) on the side away from the side opening A (2). Both sides of the inside of the side opening B (7) are fixedly installed with protruding particles (8).

4. The fire cabinet according to claim 2 or 3, characterized in that, The interior of the placement plate (4) includes a limiting block A (9), a movable opening (10), an internal opening (11), a movable rod (12), a spring A (14), a connecting block (15), a rectangular opening (16), a limiting block B (17), and a side block (18). The limiting block A (9) is fixedly installed on the side of the placement plate (4) near the side opening A (2). The movable opening (10) is opened inside the limiting block A (9). The interior of the movable opening (10) and the outer wall of the connecting rod (3) are mutually adapted. The interior of the placement plate (4) is... A movable rod (12) is fixedly installed on the part. A spring A (14) is wound around the outer wall of the movable rod (12). A connecting block (15) is movably sleeved at one end of the movable rod (12) away from the limiting block A (9). A rectangular opening (16) is opened at one end of the spring A (14) away from the limiting block A (9). A limiting block B (17) is fixedly installed on the outer wall of the connecting block (15). Side blocks (18) are movably installed at both ends of the limiting block B (17). The inside of the rectangular opening (16) and the outer wall of the limiting block B (17) are sleeved together.

5. The fire cabinet according to claim 4, characterized in that, The interior of the limiting block B (17) includes a sleeve rod (181), a spring B (19), a limiting plug (20), a contraction cavity (21), a movement cavity (22), a mounting cavity (24), and a roller (25). Contraction cavities (21) are opened at both ends of the limiting block B (17). The sleeve rod (181) is fixedly installed inside the contraction cavity (21). The spring B (19) is wound around the outer wall of the sleeve rod (181). The outer wall of the spring B (19) is fitted to the contraction cavity (21). The movement cavity (22) is adapted to be installed on the outer wall of the limiting plug (20). The movement cavity (22) is located inside the side block (18). The mounting cavity (24) is opened on the side of the side block (18) away from the movement cavity (22). The roller (25) is movably installed inside the mounting cavity (24). Several snap-fit ​​grooves (26) are opened on the circumferential outer wall of the roller (25).

6. The fire cabinet according to claim 5, characterized in that, The moving cavity (22) has a round opening at one end away from the mounting cavity (24), and the inside of the round opening is movably connected to the outer wall of the sleeve rod (181).

7. The fire cabinet according to claim 4, characterized in that, The side of the handle (6) is fixedly connected to the connecting block (15). The handle (6) and the connecting block (15) have openings inside, and the inside of the openings is movably connected to the outer wall of the movable rod (12).

Citation Information

Patent Citations

  • Fire-fighting cabinet convenient to adjust

    CN218420746U