Chemical reagent auxiliary safe storage cabinet

By improving the door lifting and positioning mechanism, the problems of unstable door lifting and unfixed position in chemical reagent storage cabinets have been solved, achieving safe and reliable door control and improving ease of use and safety.

CN224300726UActive Publication Date: 2026-05-29BOSEN ZHONGMEI (TIANJIN) CHEM TECH CO LTD
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Patent Information

Application Number
CN202521118967.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-05-29
Estimated Expiration
2035-06-03

AI Technical Summary

Technical Problem

The doors of existing chemical reagent and auxiliary safety storage cabinets are not stable in raising and lowering, and their positions are not fixed, posing safety hazards. In particular, under vibration, the doors may fall or chemicals may leak.

Method used

The system employs a door lifting mechanism, a position fixing mechanism, and a fixing auxiliary mechanism, including components such as a stabilizing sleeve, a directional sleeve, a push-in frame, a pull-out spring, a fixing groove, and a rotary push plate. Through multi-point position locking and rotation operation, it achieves smooth lifting and precise fixing of the door.

Benefits of technology

It achieves smooth and precise control of the door, avoiding the door shaking and creeping down problems in traditional storage cabinets, improving the convenience and safety of operation, and ensuring that it remains firmly locked even in a vibration environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical reagent auxiliary agent safe storage cabinet, including cabinet, door body lifting mechanism, position fixed establishment and fixed auxiliary mechanism, the door body lifting mechanism includes lift door, lateral board, lateral platform, stabilizing cover, stabilizer, push in spring and stable hole, the position fixed establishment includes directional cover, gradient groove, push in frame, pull away spring, fixed groove and be pushed rotary board, and the door body lifting mechanism realizes the stable, accurate control of lift door through the coordinated work of multiple sets of parts, and the cooperation of guide rail and lateral platform ensures that lift door moves along the fixed track, eliminates the left and right swing problem of door body in traditional storage cabinet, and the directional sliding of directional cover on the outer wall of stabilizing cover and the design of inner wall gradient groove make push in frame be able to accurately extend into the fixed groove of stabilizer lateral wall, form reliable mechanical locking, and the fixed auxiliary mechanism greatly improves the operation convenience and security, avoids the risk that hand needs to extend into the equipment operation in traditional mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of large-scale storage technology, and more specifically, it relates to a safe storage cabinet for chemical reagents and auxiliaries. Background Technology

[0002] Existing chemical reagent and auxiliary safety storage cabinets have many serious defects, especially in the door lifting system and position fixing mechanism. The problem of unstable door lifting and unstable position fixing in large reagent storage equipment not only affects the convenience of use, but also directly endangers the safety of chemical storage. The lifting door of traditional storage cabinets often uses a simple steel wire rope pulley structure, which lacks an effective guiding and stabilizing mechanism. During the lifting process, the door is prone to various unstable states such as swaying left and right, tilting forward and backward, and jamming. These problems are particularly obvious in large storage cabinets.

[0003] Even when locked, the door may still have slight room to move, especially when the storage cabinet is vibrated, potentially causing it to creep down. The locking mechanism is not very precise, making it difficult for the door to stop accurately at the required height. Operators often need to make repeated adjustments to achieve the proper opening height. More worryingly, over long-term use, the locking mechanism is prone to gradual failure due to wear and tear, elastic fatigue, etc., leading to increased unpredictability during use. In extreme cases, failure to maintain a fixed position could cause the door to suddenly fall, resulting in serious accidents such as personal injury or chemical spills. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a chemical reagent and auxiliary safe storage cabinet to solve the technical problems mentioned in the background art, such as the unstable lifting and lowering of the door in large reagent storage equipment and the unstable fixing of the lifting door in the required position.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety storage cabinet for chemical reagents and auxiliaries, comprising a cabinet body, a door lifting mechanism, a position fixing mechanism, and a fixing auxiliary mechanism. The door lifting mechanism includes a lifting door, a side plate, a side platform, a stabilizing sleeve, a stabilizing rod, a push-in spring, and stabilizing holes. The side plate is installed on the side wall of the lifting plate, the side platform is installed on the side wall of the cabinet body, multiple sets of stabilizing holes are arranged on the side platform, the stabilizing sleeve is installed on the side plate, the stabilizing rod extends into the stabilizing sleeve and connects with the push-in spring, and the push-in spring pushes the stabilizing rod step by step, so that the stabilizing rod extends into the stabilizing holes step by step, so that the lifting door slides stably. The position fixing mechanism includes a directional sleeve, a slope groove, a push-in frame, a pull-away spring, a fixing groove, and a push-receiving rotating plate. The fixing groove is arranged on the side wall of the stabilizing rod, the directional sleeve is directionally slidably installed on the outer wall of the stabilizing sleeve, the slope groove is arranged on the inner wall of the directional sleeve, the push-in frame is laterally slidably installed on the outer wall of the stabilizing sleeve, the pull-away spring is installed between the push-in frame and the inner wall of the stabilizing sleeve, and the push-receiving rotating plate is installed at the bottom end of the directional sleeve.

[0008] The present invention is further configured such that the fixing auxiliary mechanism includes a fixing ring, a mating hole, a rotating block, a spring rod, and a rotary push plate. The fixing ring is fixedly installed on the outer wall of the stabilizing sleeve. Multiple sets of mating holes are arranged on the fixing ring. The rotary push plate is rotatably installed on the outer wall of the stabilizing sleeve. The rotating block is installed at the bottom end of the rotary push plate. The spring rod is installed on the rotating block. The spring rod extends into the mating hole step by step, so that the rotary push plate rotates stably. The rotating rotary push plate can push the directional sleeve to move longitudinally, so that the pusher extends into the fixing groove and fixes the stabilizing rod inside the stabilizing sleeve.

[0009] The present invention is further configured such that a top frame is installed on the top of the side platform, and a fixed pulley is installed on the top frame. The top frame and the fixed pulley optimize the force path of the traction rope, reduce friction and wear, and improve transmission efficiency.

[0010] The present invention is further configured such that a drive motor is installed at the top end of the side wall of the side platform, and the two ends of the external traction rope are connected to the lifting door and the drive motor, and the traction rope is wound around the fixed pulley.

[0011] The present invention is further configured such that a guide rail is installed on the side of the side platform, and the lifting door is directionally slidably installed on the guide rail. The guide rail ensures that the vertical movement trajectory of the lifting door is accurate and without deviation, eliminating lateral swaying and improving the safety and stability of the opening and closing process.

[0012] The present invention is further configured such that a top fixing plate is installed at the top end of the outer wall of the stabilizing sleeve, and a reset spring is installed between the top fixing plate and the directional sleeve. The reset spring provides appropriate elastic force so that the directional sleeve moves automatically when unlocked, which simplifies the operation process.

[0013] The present invention is further provided that a connecting plate is installed at the bottom end of the side wall of the stabilizing sleeve, and the connecting plate is fixedly installed on the side plate. The connecting plate strengthens the connection between the stabilizing sleeve and the side plate, increases the overall structural rigidity, and avoids loosening of the connection due to long-term use.

[0014] The present invention is further configured such that one end of the stabilizer rod is rounded and the outer end of the stabilizer hole is rounded.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a safe storage cabinet for chemical reagents and auxiliaries, which has the following beneficial effects:

[0017] This utility model features a door lifting mechanism that achieves smooth and precise control of the lifting door through multiple sets of cooperating components. The cooperation between the guide rail and the side platform ensures that the lifting door moves along a fixed track, eliminating the problem of left and right swaying of the door in traditional storage cabinets. The rounded corner design of the stabilizing rod and the stabilizing hole, combined with the step-by-step thrust of the push spring, allows the stabilizing rod to smoothly extend into the stabilizing hole, realizing multi-point position locking during the lifting process and solving the problems of unstable lifting and inaccurate stopping of traditional cabinet doors.

[0018] This utility model is equipped with a position fixing mechanism. The directional sliding of the directional sleeve on the outer wall of the stabilizing sleeve and the design of the slope groove on the inner wall allow the push-in frame to accurately extend into the fixing groove on the side wall of the stabilizing rod, forming a reliable mechanical lock. The pull-out spring ensures that the push-in frame automatically returns to its position in the unlocked state, which simplifies the operation process and avoids the problems of creeping and slippage and poor locking caused by simple friction or single-point locking in traditional storage cabinets. It can maintain a firm lock even in a vibration environment.

[0019] This utility model is equipped with a fixing auxiliary mechanism, which simplifies the complex locking process through rotation operation. Multiple sets of mating holes on the fixing ring and the spring rod on the rotary push plate form a step-by-step positioning mechanism, providing clear tactile feedback so that the operator can clearly perceive the locking status, greatly improving the convenience and safety of operation, and avoiding the risk of needing to reach into the equipment to operate in traditional mechanisms. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;

[0021] Figure 2 This is a schematic diagram of the door lifting mechanism of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the door lifting mechanism of this utility model from the rear view.

[0023] Figure 4 This is a schematic diagram of the position fixing mechanism and the fixing auxiliary mechanism in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the position fixing mechanism and the fixing auxiliary mechanism in this utility model.

[0025] In the diagram: 1. Cabinet; 2. Lifting door; 3. Side panel; 4. Side platform; 5. Stabilizing sleeve; 6. Stabilizing rod; 7. Push-in spring; 8. Stabilizing hole; 9. Orienting sleeve; 10. Slope groove; 11. Push-in frame; 12. Pull-out spring; 13. Fixing groove; 14. Push-loaded rotating plate; 15. Fixing ring; 16. Mating hole; 17. Rotating block; 18. Spring rod; 19. Rotating push plate; 20. Top frame; 21. Fixed pulley; 22. Drive motor; 23. Guide rail; 24. Top fixing plate; 25. Return spring; 26. Connecting plate. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5A safety storage cabinet for chemical reagents and auxiliaries includes a cabinet body 1, a door lifting mechanism, a position fixing mechanism, and a fixing auxiliary mechanism. The door lifting mechanism includes a lifting door 2, a side plate 3, a side platform 4, a stabilizing sleeve 5, a stabilizing rod 6, a push-in spring 7, and stabilizing holes 8. The side plate 3 is installed on the side wall of the lifting platform, the side platform 4 is installed on the side wall of the cabinet body 1, multiple sets of stabilizing holes 8 are provided on the side platform 4, the stabilizing sleeve 5 is installed on the side plate 3, the stabilizing rod 6 extends into the stabilizing sleeve 5 and connects to the push-in spring 7, and the push-in spring 7 pushes the stabilizing rod 6 step by step, so that the stabilizing rod 6... The stabilizing hole 8 is inserted step by step to make the lifting door 2 slide stably. The position fixing mechanism includes a directional sleeve 9, a slope groove 10, a push-in frame 11, a pull-away spring 12, a fixing groove 13, and a push-receiving rotating plate 14. The fixing groove 13 is set on the side wall of the stabilizing rod 6. The directional sleeve 9 is directionally slidably installed on the outer wall of the stabilizing sleeve 5. The slope groove 10 is set on the inner wall of the directional sleeve 9. The push-in frame 11 is laterally slidably installed on the outer wall of the stabilizing sleeve 5. The pull-away spring 12 is installed between the push-in frame 11 and the inner wall of the stabilizing sleeve 5. The push-receiving rotating plate 14 is installed at the bottom end of the directional sleeve 9.

[0030] In this embodiment, the drive motor 22 starts and generates traction force through the traction rope connected to the lifting door 2 under the guidance of the fixed pulley 21, so that the lifting door 2 moves smoothly upward along the guide rail 23 on the side platform 4. During the lifting process, the stabilizing rod 6 in the stabilizing sleeve 5 installed on the side plate 3 maintains appropriate tension under the action of the push spring 7. When the lifting door 2 reaches a specific height, the stabilizing rod 6 automatically extends into the stabilizing hole 8 at the corresponding position on the side platform 4 under the push force of the push spring 7, forming a preliminary position fixation. The directional sleeve 9 is located in the upper position, and the slope groove 10 of its inner wall is separated from the push frame 11. The push frame 11 is kept separated from the fixing groove 13 under the action of the pull-away spring 12, and the stabilizing rod 6 can move freely. When locked, the directional sleeve 9 moves downward, and the slope groove 10 on its inner wall forms an inclined surface, which contacts and pushes the push-in frame 11 to move laterally, overcoming the tension of the pull-off spring 12, so that the push-in frame 11 is precisely inserted into the fixing groove 13 on the side wall of the stabilizer bar 6, forming a firm mechanical lock. When unlocking is required, the directional sleeve 9 moves downward under the action of the return spring 25, the slope groove 10 is released from the pressure on the push-in frame 11, and the push-in frame 11 automatically exits the fixing groove 13 under the tension of the pull-off spring 12, and the system returns to the unlocked state. The push-receiving rotating plate 14 is located at the bottom of the directional sleeve 9 and is the key interface for receiving the force transmitted by the fixing auxiliary mechanism.

[0031] The fixing auxiliary mechanism includes a fixing ring 15, mating holes 16, a rotating block 17, a spring rod 18, and a rotary push plate 19. The fixing ring 15 is fixedly installed on the outer wall of the stabilizing sleeve 5. Multiple sets of mating holes 16 are provided on the fixing ring 15. The rotary push plate 19 is rotatably installed on the outer wall of the stabilizing sleeve 5. The rotating block 17 is installed at the bottom end of the rotary push plate 19. The spring rod 18 is installed on the rotating block 17. The spring rod 18 extends into the mating holes 16 in stages, so that the rotary push plate 19 rotates stably. The rotating rotary push plate 19 can push the directional sleeve 9 to move longitudinally, so that the pusher 11 extends into the fixing groove 13 and fixes the stabilizing rod 6 inside the stabilizing sleeve 5.

[0032] In this embodiment, the user locks and unlocks the device by rotating the push plate 19. The spring rod 18 installed on the rotating block 17 at the bottom of the push plate 19 forms a step-by-step positioning mechanism with the multiple sets of mating holes 16 on the fixed ring 15. During rotation, the spring rod 18 passes through the mating holes 16 one by one, generating clear tactile feedback so that the user can perceive the rotation progress. When the push plate 19 rotates to a specific angle, its upper part contacts and pushes the pushed rotating plate 14, thereby driving the directional sleeve 9 to move down and activating the position fixing mechanism to complete the locking. When rotating in the opposite direction, the push plate 19 releases the pressure on the pushed rotating plate 14, and the directional sleeve 9 moves up under the action of the return spring 25, unlocking the system. The design of the multiple sets of mating holes 16 on the fixed ring 15 provides precise angle control, and the elastic design of the spring rod 18 ensures smooth rotation with appropriate operating resistance to avoid accidental rotation.

[0033] Please see Figures 1-5 As a supplementary embodiment of a chemical reagent and auxiliary agent safety storage cabinet for the door lifting mechanism, position fixing mechanism, and fixing auxiliary mechanism: A top frame 20 is installed on the top of the side platform 4, and a fixed pulley 21 is installed on the top frame 20. A drive motor 22 is installed at the top end of the side wall of the side platform 4, and the two ends of the external traction rope are connected to the lifting door 2 and the drive motor 22. The traction rope is wound around the fixed pulley 21. A guide rail 23 is installed on the side of the side platform 4, and the lifting door 2 is directionally slidably installed on the guide rail 23. A top fixing plate 24 is installed at the top end of the outer wall of the stabilizing sleeve 5, and a return spring 25 is installed between the top fixing plate 24 and the directional sleeve 9. A connecting plate 26 is installed at the bottom end of the side wall of the stabilizing sleeve 5, and the connecting plate 26 is fixedly installed on the side plate 3. One end of the stabilizing rod 6 is rounded, and the outer end of the stabilizing hole 8 is rounded.

[0034] More specifically, the user first rotates the rotary push plate 19, and the spring rod 18 jumps over the mating hole 16 step by step to provide feedback. The rotary push plate 19 is released from the pressure on the pushed rotary plate 14, the directional sleeve 9 moves upward, the slope groove 10 separates from the push-in frame 11, the push-in frame 11 exits the fixing groove 13, and the stabilizer bar 6 is released from locking. Then, the drive motor 22 is started or the traction rope is manually operated, and the lifting door 2 rises along the guide rail 23. The stabilizer bar 6 automatically locks into the stabilizer hole 8 at the required height. After the position is determined, the user rotates the rotary push plate 19 again to the locked position. The push plate 19 pushes the pushed rotating plate 14 and the directional sleeve 9 to move down, and the slope groove 10 drives the push-in frame 11 into the fixed groove 13 to firmly lock the door position. When the height needs to be adjusted, the unlock-move-lock process is repeated. When the storage cabinet is closed, the unlocking system controls the lifting door 2 to descend to the bottom position and then locks it again. Throughout the process, the rounded corner design of the stabilizer 6 and the stabilizer hole 8 ensures a smooth transition, the return spring 25 and the pull-away spring 12 ensure that the components return to their positions automatically, and the spring rod 18 and the mating hole 16 provide clear operation feedback.

[0035] In summary, when the entire equipment is in use or operation: when the door lifting mechanism needs to be operated and the user needs to open the storage cabinet, the drive motor 22 starts, and the traction force generated by the traction rope connected to the lifting door 2 under the guidance of the fixed pulley 21 causes the lifting door 2 to move smoothly upward along the guide rail 23 on the side platform 4. During the lifting process, the stabilizing rod 6 installed in the stabilizing sleeve 5 on the side plate 3 maintains appropriate tension under the action of the push spring 7. When the lifting door 2 reaches a specific height, the stabilizing rod 6 automatically extends into the corresponding stabilizing hole 8 on the side platform 4 under the push force of the push spring 7, forming a preliminary position fixation. The entire lifting process is stable and controllable, without shaking or deviation.

[0036] When the positioning and fixing mechanism is in operation, in the unlocked state, the directional sleeve 9 is in the upper position, and the slope groove 10 on its inner wall is separated from the push-in frame 11. Under the action of the release spring 12, the push-in frame 11 remains separated from the fixing groove 13, and the stabilizer bar 6 can move freely. When locked, the directional sleeve 9 moves downward, and the slope groove 10 on its inner wall forms an inclined surface, which contacts and pushes the push-in frame 11 to move laterally, overcoming the tension of the release spring 12, so that the push-in frame 11 is precisely inserted into the fixing groove 13 on the side wall of the stabilizer bar 6, forming a firm mechanical lock. When unlocking is required, the directional sleeve 9 moves downward under the action of the return spring 25, the slope groove 10 is released from the pressure on the push-in frame 11, and the push-in frame 11 automatically exits the fixing groove 13 under the tension of the release spring 12. The system returns to the unlocked state. The push-receiving rotating plate 14 is located at the bottom of the directional sleeve 9 and is the key interface for receiving the force transmitted by the fixing auxiliary mechanism.

[0037] When the auxiliary mechanism needs to be fixed in operation, the user locks and unlocks the device by rotating the push plate 19. The spring rod 18 installed on the rotating block 17 at the bottom of the push plate 19 forms a step-by-step positioning mechanism with the multiple sets of mating holes 16 on the fixing ring 15. During rotation, the spring rod 18 passes through the mating holes 16 one by one, generating clear tactile feedback so that the user can perceive the rotation progress. When the push plate 19 rotates to a specific angle, its upper part contacts and pushes the pushed rotating plate 14, thereby driving the directional sleeve 9 to move down and activating the position fixing mechanism to complete the locking. When rotating in the opposite direction, the push plate 19 releases the pressure on the pushed rotating plate 14, and the directional sleeve 9 moves up under the action of the return spring 25, unlocking the system. The design of the multiple sets of mating holes 16 on the fixing ring 15 provides precise angle control, and the elastic design of the spring rod 18 ensures smooth rotation with appropriate operating resistance to avoid accidental rotation.

[0038] The user first rotates the rotary push plate 19. The spring rod 18 jumps over the mating hole 16 in stages, providing feedback. The rotary push plate 19 releases pressure on the pushed rotary plate 14, the directional sleeve 9 moves upward, the slope groove 10 separates from the push-in frame 11, the push-in frame 11 exits the fixing groove 13, and the stabilizer bar 6 is released from its lock. Then, the drive motor 22 is started or the traction rope is manually operated, and the lifting door 2 rises along the guide rail 23. The stabilizer bar 6 automatically locks into the stabilizer hole 8 at the required height. After the position is determined, the user rotates the rotary push plate 19 again to the locked position. 9. Push the push plate 14 and the directional sleeve 9 down, and the slope groove 10 drives the push-in frame 11 into the fixed groove 13 to firmly lock the door position. When the height needs to be adjusted, repeat the unlock-move-lock process. When closing the storage cabinet, after unlocking the system, control the lifting door 2 to descend to the bottom position and lock it again. Throughout the process, the rounded corner design of the stabilizer 6 and the stabilizer hole 8 ensures a smooth transition, the return spring 25 and the pull-away spring 12 ensure that the components return to their positions automatically, and the spring rod 18 and the mating hole 16 provide clear operation feedback.

[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safety storage cabinet for chemical reagents and auxiliaries, comprising a cabinet body (1), a door lifting mechanism, a position fixing mechanism, and a fixing auxiliary mechanism, characterized in that: The door lifting mechanism includes a lifting door (2), a side plate (3), a side platform (4), a stabilizing sleeve (5), a stabilizing rod (6), a push-in spring (7), and stabilizing holes (8). The side plate (3) is installed on the side wall of the lifting plate, the side platform (4) is installed on the side wall of the cabinet (1), multiple sets of stabilizing holes (8) are set on the side platform (4), the stabilizing sleeve (5) is installed on the side plate (3), the stabilizing rod (6) extends into the stabilizing sleeve (5) and connects with the push-in spring (7), and the push-in spring (7) pushes the stabilizing rod (6) step by step. The position fixing mechanism includes a directional sleeve ( 9) Slope groove (10), push-in frame (11), pull-away spring (12), fixing groove (13) and push-receiving rotating plate (14). The fixing groove (13) is set on the side wall of the stabilizer (6). The directional sleeve (9) is directionally slidably installed on the outer wall of the stabilizer (5). The slope groove (10) is set on the inner wall of the directional sleeve (9). The push-in frame (11) is laterally slidably installed on the outer wall of the stabilizer (5). The pull-away spring (12) is installed between the push-in frame (11) and the inner wall of the stabilizer (5). The push-receiving rotating plate (14) is installed at the bottom end of the directional sleeve (9).

2. The chemical reagent and auxiliary agent safety storage cabinet according to claim 1, characterized in that: The fixing auxiliary mechanism includes a fixing ring (15), a mating hole (16), a rotating block (17), a spring rod (18), and a rotary push plate (19). The fixing ring (15) is fixedly installed on the outer wall of the stabilizing sleeve (5). Multiple sets of mating holes (16) are set on the fixing ring (15). The rotary push plate (19) is limited to rotate and installed on the outer wall of the stabilizing sleeve (5). The rotating block (17) is installed at the bottom end of the rotary push plate (19). The spring rod (18) is installed on the rotating block (17). The spring rod (18) extends into the mating hole (16) step by step, so that the rotary push plate (19) rotates stably. The rotating rotary push plate (19) can push the directional sleeve (9) to move longitudinally.

3. The chemical reagent and auxiliary agent safety storage cabinet according to claim 1, characterized in that: The top of the side platform (4) is equipped with a top frame (20), and a fixed pulley (21) is installed on the top frame (20).

4. A chemical reagent and auxiliary agent safety storage cabinet according to claim 3, characterized in that: The side wall of the side platform (4) is equipped with a drive motor (22), and the two ends of the external traction rope are connected to the lifting door (2) and the drive motor (22), and the traction rope is wound around the fixed pulley (21).

5. A chemical reagent and auxiliary agent safety storage cabinet according to claim 1, characterized in that: The side of the side platform (4) is equipped with a guide rail (23), and the lifting door (2) is directionally slidably installed on the guide rail (23).

6. A chemical reagent and auxiliary agent safety storage cabinet according to claim 1, characterized in that: A top fixing plate (24) is installed on the top end of the outer wall of the stabilizing sleeve (5), and a reset spring (25) is installed between the top fixing plate (24) and the directional sleeve (9).

7. A chemical reagent and auxiliary agent safety storage cabinet according to claim 1, characterized in that: A connecting plate (26) is installed at the bottom end of the side wall of the stabilizing sleeve (5), and the connecting plate (26) is fixedly installed on the side plate (3).

8. A chemical reagent and auxiliary agent safety storage cabinet according to claim 1, characterized in that: One end of the stabilizer bar (6) is rounded, and the outer end of the stabilizer hole (8) is rounded.