Chemical reagent classification cabinet

The detachable and interlocking cabinet and box structure solves the problems of cumbersome installation and inconvenient classification in traditional chemical reagent storage equipment, enabling convenient operation and efficient classified storage, and improving storage efficiency and device stability.

CN224221392UActive Publication Date: 2026-05-12TIANJIN FENGCHUAN CHEM REAGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FENGCHUAN CHEM REAGENT TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional chemical reagent storage equipment is cumbersome to install and inconvenient to classify, resulting in messy reagent placement, affecting storage efficiency and equipment lifespan. Furthermore, frequent operation leads to wear and tear and classification failure.

Method used

A cabinet and box structure with detachable snap-fit ​​insertion is designed, which combines a fixed frame, groove and protrusion snap-fit ​​stacking design to support flexible combination and classified storage. It is equipped with a detachable cabinet door and cooling and shock absorption device to ensure convenient operation and stability.

Benefits of technology

It enables convenient installation and disassembly, flexible adjustment and combination, improves storage efficiency and stability, reduces wear risk, supports classification by reagent type, and enhances airtightness and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of chemical equipment, and discloses a chemical reagent classification cabinet which comprises a cabinet body and a box body, the cabinet body and the box body are arranged in the vertical direction, and the box body can be detachably clamped and inserted into the cabinet body; the grooves and the outer protrusions are clamped and stacked, the combination mode can be flexibly adjusted according to actual requirements, space is saved, expansion is convenient, the cabinet body shell provides protection for the cavity, scattered reagent bottles are stored in the equipment cabinet in a centralized mode, and the toppling risk is reduced; the detachable design of the cabinet door ensures convenient access and enhances the leakproofness at the same time.
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Description

Technical Field

[0001] This utility model belongs to the field of chemical equipment technology, and in particular to a chemical reagent classification cabinet. Background Technology

[0002] In the chemical and laboratory fields, the proper classification and storage of chemical reagents is a crucial aspect of ensuring experimental safety and efficiency. Traditional chemical reagent storage equipment mostly relies on bolt fixing or complex snap-fit ​​structures for installation and setup, making the installation and disassembly process cumbersome and inconvenient.

[0003] Furthermore, in actual production operations, chemical reagents are often randomly placed in storage equipment without specific categorization. This disorganized placement makes finding specific reagents time-consuming and laborious, prolonging experimental time and reducing work efficiency. Simultaneously, because reagents frequently need to be extracted and placed, traditional storage devices with cabinet doors cannot provide a designated place after reagents are removed. This forces researchers to frequently open and close the cabinets, causing wear and tear on the cabinets and significantly reducing the lifespan of the equipment. Moreover, the frequent handling of reagents greatly hinders the categorization and storage of chemical reagents, causing the categorization cabinets to lose their categorization function in the later stages of use, resulting in disorganized chemical placement and affecting the storage of different reagents.

[0004] Therefore, there is an urgent need to design a new type of chemical reagent sorting cabinet. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a chemical reagent sorting cabinet.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A chemical reagent sorting cabinet includes a cabinet body and a box body, both of which are arranged vertically, and the box body can be detachably snapped into the cabinet body;

[0008] The cabinet includes a cabinet shell, cabinet cavities, mounting brackets, and an equipment cabinet. The cabinet shell is vertically oriented, with one longitudinal side open. Two cabinet cavities are symmetrically spaced horizontally inside the cabinet shell, extending longitudinally inward from the open side of the cabinet shell. Mounting brackets are symmetrically arranged horizontally on the cabinet shells inside the two cabinet cavities. Each mounting bracket includes multiple mounting brackets, which are evenly spaced vertically. Multiple mounting brackets on both sides of the same cabinet cavity are symmetrically arranged horizontally, with the mounting brackets longitudinally oriented. The mounting positions of the mounting brackets are matched to the size of the cabinet. The cabinet can be detachably installed on the two symmetrically arranged mounting brackets within the same cabinet cavity.

[0009] The box includes a box cavity, a box shell, a groove, a buckle, and an external protrusion. The box shell is arranged vertically and is hollow inside with an open top. The hollow interior of the box shell forms the box cavity. The edge of the upper surface of the box shell has symmetrically upward protrusions in the horizontal direction. The lower surface of the box shell is provided with a groove directly opposite the external protrusion. The shape and size of the groove match the shape and size of the external protrusion, so that any two boxes placed on top of each other can be detachably connected as a whole by engaging and stacking through the groove and the external protrusion. The groove also matches the fixing frame. The bottom of the box can be detachably mounted on the fixing frame through the groove and the fixing frame.

[0010] The buckle is located on the longitudinal outer side of the housing shell between the two external protrusions. The buckle is recessed longitudinally inward from the outer surface of the housing shell.

[0011] Furthermore, the cabinet also includes a cooling pipe, a cooling device, and a shock-absorbing device. The shock-absorbing device is connected and installed on the lower surface of the equipment cabinet, and the cooling device is connected and installed on the upper surface of the shock-absorbing device. The shock-absorbing device can provide shock absorption for the cooling device. The input and output ends of the cooling pipe are both connected to the cooling device, and the cooling pipe is installed between the two cabinet cavities.

[0012] Furthermore, the sorting cabinet also includes cabinet doors. Cabinet doors are movably hinged on both horizontal sides of the opening of the cabinet shell. The cabinet doors are detachably and movably connected to the cabinet body. The cabinet doors can open and close the opening of the cabinet shell. The cabinet doors can protect the entire device and prevent some special reagents from being contaminated. The detachable design of the cabinet doors also ensures convenient access while enhancing airtightness.

[0013] Furthermore, the sorting cabinet also includes a test tube rack, and the cabinet body also includes an inner protrusion. The test tube rack includes a test tube rack body, through holes, support protrusions, support columns, and a base. The test tube rack body is arranged horizontally, and multiple through holes are evenly spaced and arranged vertically on the test tube rack body. The upper surface of the test tube rack body extends to the lower surface, allowing test tubes to move through and out of the through holes, which provide support for the test tubes. The support columns are arranged vertically, and multiple support columns are evenly distributed circumferentially. The top of the support columns is connected to the lower surface of the test tube rack body. The base plate is arranged horizontally, and the upper surface of the base plate is connected to the bottom of the support columns. Test tubes can pass through the through holes and be installed on the base.

[0014] The upper part of the box cavity has an inner protrusion on the inner surface of the outer shell. The inner protrusion is arranged in a circumferential direction and its shape matches the shape of the test tube rack. Support protrusions are arranged on both horizontal sides of the test tube rack body and protrude outward from the test tube rack body in a horizontal direction. The test tube rack can be detachably mounted on the inner protrusion through the support protrusions. The inner protrusions can connect the test tube racks and set them in the box cavity.

[0015] The advantages and positive effects of this utility model are as follows:

[0016] 1. This utility model uses grooves and protrusions to interlock and stack, which can be flexibly adjusted according to actual needs, saving space and facilitating expansion. The outer shell of the cabinet provides protection for the cavity. The equipment cabinet centrally stores scattered reagent bottles, reducing the risk of tipping over. The detachable design of the cabinet door ensures convenient access while enhancing airtightness.

[0017] 2. This utility model features a reagent rack that can be detachably installed inside the cabinet, supporting categorized storage according to reagent type or specifications. The internal protruding locking structure ensures the reagent rack's stability and prevents slippage. The cabinet and cabinet body use an insert-type connection, making installation and disassembly simple; the fixing frame matches the cabinet's dimensions, enhancing overall structural stability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structural connection of this utility model;

[0019] Figure 2 for Figure 1 A three-dimensional schematic diagram of a structural connection;

[0020] Figure 3 This is a schematic diagram of the structural connection of the cabinet in this utility model;

[0021] Figure 4 for Figure 3 A cross-sectional schematic diagram of a structural connection along the AA direction;

[0022] Figure 5 for Figure 3 A three-dimensional schematic diagram of a structural connection;

[0023] Figure 6 This is a three-dimensional schematic diagram of the structural connection of the box body in this utility model;

[0024] Figure 7 This is a three-dimensional schematic diagram of the structural connection of the housing in one usage state of this utility model;

[0025] Figure 8 This is a three-dimensional schematic diagram of the structural connection of the test tube rack in this utility model. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to specific embodiments. The following embodiments are only descriptive and not limiting, and should not be used to limit the protection scope of the present invention.

[0027] Unless otherwise specified, the raw materials used in this invention are all commercially available products. Unless otherwise specified, the methods used in this invention are conventional methods in the field. The quantities of all substances used in this invention are conventional usage quantities. Structures and connections not described in detail in this invention can be understood as conventional technical means in the field.

[0028] A chemical reagent sorting cabinet, such as Figures 1 to 7 As shown, the sorting cabinet includes a cabinet body 1 and a box body 2. Both the cabinet body and the box body are arranged in a vertical direction, and the box body can be detachably snapped into the cabinet body.

[0029] The cabinet includes a cabinet shell 1-1, cabinet cavities 1-2, mounting brackets 1-3, and an equipment cabinet 1-4. The cabinet shell is vertically oriented, with one longitudinal side open. Two cabinet cavities are symmetrically spaced horizontally within the cabinet shell, extending longitudinally inward from the open side of the shell. Mounting brackets are symmetrically arranged horizontally on the cabinet shells within the two cabinet cavities. Each mounting bracket assembly includes multiple mounting brackets, which are evenly spaced vertically. Multiple mounting brackets are symmetrically arranged horizontally on both sides of the same cabinet cavity, and the mounting brackets are arranged longitudinally. The installation position of the mounting brackets is matched with the size of the cabinet. The cabinet can be detachably installed on two symmetrically arranged mounting brackets in the same cabinet cavity. The cabinet shell provides protection for the cabinet cavity, and the cabinet cavity provides installation positions for the mounting brackets and the cabinet. The mounting brackets provide installation positions for the cabinet. The equipment cabinet is installed at the bottom of the cabinet shell and can hold loose reagent bottles, further improving the classification function of this classification cabinet.

[0030] The box includes a box cavity 2-1, a box shell 2-2, a groove 2-3, a buckle 2-4, and an outward protrusion 2-5. The box shell is vertically oriented and has a hollow interior with an open top. The hollow interior of the box shell forms the box cavity. The edge of the upper surface of the box shell has symmetrically upward protrusions along the horizontal direction. The lower surface of the box shell is aligned with the outward protrusions, and a groove is provided opposite to the shape and size of the groove. The shape and size of the groove match those of the outward protrusions, allowing any two boxes placed on top of or below to pass through the groove. The slot and the outer protrusion are detachably connected in a stacked manner to form a whole. This allows the experimenter to place the box directly on the ground when two or more reagents need to be used multiple times, instead of placing it inside a cabinet. This not only facilitates retrieval but also saves a lot of space by stacking multiple boxes, improving the connection stability between adjacent boxes and ensuring reagent safety. The groove is also designed to match the fixing frame, and the bottom of the box can be detachably mounted on the fixing frame via the groove and fixing frame, facilitating the installation of the box.

[0031] The buckle is located on the longitudinal outer side of the housing shell between the two external protrusions. The buckle is recessed longitudinally from the outer surface of the housing shell. The buckle makes it easy for operators to push the housing in or pull it out, which facilitates operation and improves work efficiency.

[0032] When using this utility model, first place the cabinet vertically to ensure the equipment cabinet is stable, then insert the box into the cabinet cavity through the fixing bracket, push it horizontally until it is locked in place, and finally place the reagent bottles in the equipment cabinet according to the nature or specifications of the reagents.

[0033] This sorting cabinet features a grooved design and interlocking mounting brackets, making installation and disassembly simple. The combination can be flexibly adjusted to meet specific needs, saving space and facilitating expansion. The outer shell protects the internal components, while the cabinet centrally stores loose reagent bottles, reducing the risk of tipping. The mounting brackets are dimensionally matched to the cabinet body, enhancing overall structural stability. The grooved design also facilitates easy handling and transport during delivery.

[0034] When certain reagents in a box need to be used multiple times, the box can be pulled out from the sorting cabinet, the reagents placed in the box, and then the groove of one box aligned with the protrusion of another box, top to bottom. The two boxes can then be stacked together by the protrusion and groove, allowing them to be placed directly on the ground instead of inside the cabinet. This not only facilitates retrieval but also saves a lot of space by stacking multiple boxes, improves the connection stability between adjacent boxes, and ensures the safety of the reagents.

[0035] This sorting cabinet features a stackable design, allowing it to meet various usage scenarios. When the cabinet needs cleaning or its placement needs to be changed, it can be flexibly arranged, improving efficiency and avoiding confusion after multiple cabinets are pulled out. The stackable design also facilitates the retrieval of reagents when two or more reagents need to be used multiple times.

[0036] In this embodiment, the cabinet also includes cooling pipes 1-5, cooling devices 1-6, and shock-absorbing devices 1-7. The shock-absorbing devices are connected and disposed on the lower surface of the equipment cabinet, and the cooling devices are connected and disposed on the upper surface of the shock-absorbing devices. The shock-absorbing devices can provide shock absorption for the cooling devices. The input and output ends of the cooling pipes are both connected to the cooling devices, so that the cooling water can be circulated for cooling. The cooling pipes are installed between the two cabinet cavities, so that the cooling pipes can simultaneously cool the two cabinet cavities. The installation of the cooling pipes allows the cabinet to classify and store chemicals that require low-temperature storage, thus expanding the scope of application of this classification system.

[0037] In this embodiment, the sorting cabinet also includes cabinet doors 3. Cabinet doors are movably hinged on both horizontal sides of the opening of the cabinet shell. The cabinet doors are detachably and movably connected to the cabinet body. The cabinet doors can open and close the opening of the cabinet shell. The cabinet doors can protect the entire device and prevent some special reagents from being contaminated. The detachable design of the cabinet doors also ensures convenient access while enhancing airtightness.

[0038] In this embodiment, as Figure 8 As shown, the sorting cabinet also includes a test tube rack 4, and the cabinet body also includes an inner protrusion 2-6. The test tube rack includes a test tube rack body 4-1, a through hole 4-2, a support protrusion 4-3, a support column 4-4, and a base 4-5. The test tube rack body is arranged horizontally, and multiple through holes are evenly spaced and arranged vertically on the test tube rack body. The upper surface of the test tube rack body extends to the lower surface. Test tubes (not shown in the figure) can move through and out of the through holes, which can support the test tubes. The support columns are arranged vertically, and multiple support columns are evenly distributed circumferentially. The top of the support columns is connected to the lower surface of the test tube rack body. The base plate is arranged horizontally, and the upper surface of the base plate is connected to the bottom of the support columns. Test tubes can pass through the through holes and be installed on the base, which facilitates the installation and placement of test tubes.

[0039] The upper part of the box cavity has an inner protrusion on the inner surface of the outer shell, which protrudes outward along the circumferential direction. The shape of the inner protrusion matches the shape of the test tube rack. Supporting protrusions are located on both horizontal sides of the test tube rack body and protrude outward from the test tube rack body in the horizontal direction. The test tube rack can be detachably mounted on the inner protrusions via the supporting protrusions. The inner protrusions allow the test tube racks to be connected and mounted in the box cavity. The test tube rack can be detachably installed in the box, supporting the classification and storage of test tubes according to type or size. The inner protrusion mounting structure ensures the stability of the test tube rack and prevents slippage. This design also allows test tubes to be placed in a classification cabinet, providing convenience for laboratory personnel to store small quantities of precious metals, while also facilitating the classification, storage, and transportation of large quantities of test tubes.

[0040] Although embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will understand that various substitutions, variations, and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments.

Claims

1. A chemical reagent sorting cabinet, characterized in that: The sorting cabinet includes a cabinet body and a box body. Both the cabinet body and the box body are arranged vertically, and the box body can be detachably snapped into the cabinet body. The cabinet includes a cabinet shell, cabinet cavities, mounting brackets, and an equipment cabinet. The cabinet shell is vertically oriented, with one longitudinal side open. Two cabinet cavities are symmetrically spaced horizontally inside the cabinet shell, extending longitudinally inward from the open side of the cabinet shell. Mounting brackets are symmetrically arranged horizontally on the cabinet shells inside the two cabinet cavities. Each mounting bracket includes multiple mounting brackets, which are evenly spaced vertically. Multiple mounting brackets on both sides of the same cabinet cavity are symmetrically arranged horizontally, with the mounting brackets longitudinally oriented. The mounting positions of the mounting brackets are matched to the size of the cabinet. The cabinet can be detachably installed on the two symmetrically arranged mounting brackets within the same cabinet cavity. The box includes a box cavity, a box shell, a groove, a buckle, and an external protrusion. The box shell is arranged vertically and is hollow inside with an open top. The hollow interior of the box shell forms the box cavity. The edge of the upper surface of the box shell has symmetrically upward protrusions in the horizontal direction. The lower surface of the box shell is provided with a groove directly opposite the external protrusion. The shape and size of the groove match the shape and size of the external protrusion, so that any two boxes placed on top of each other can be detachably connected as a whole by engaging and stacking through the groove and the external protrusion. The groove also matches the fixing frame. The bottom of the box can be detachably mounted on the fixing frame through the groove and the fixing frame. The buckle is located on the longitudinal outer side of the housing shell between the two external protrusions. The buckle is recessed longitudinally inward from the outer surface of the housing shell.

2. The sorting cabinet according to claim 1, characterized in that: The cabinet also includes a cooling pipe, a cooling device, and a shock-absorbing device. The shock-absorbing device is connected to and installed on the lower surface of the equipment cabinet, and the cooling device is connected to and installed on the upper surface of the shock-absorbing device. The shock-absorbing device can provide shock absorption for the cooling device. The input and output ends of the cooling pipe are both connected to the cooling device, and the cooling pipe is installed between the two cabinet cavities.

3. The sorting cabinet according to claim 1, characterized in that: The sorting cabinet also includes cabinet doors. Cabinet doors are movably hinged on both horizontal sides of the opening of the cabinet shell. The cabinet doors are detachably and movably connected to the cabinet body. The cabinet doors can open and close the opening of the cabinet shell and can protect the entire device.

4. The sorting cabinet according to claim 1, characterized in that: The sorting cabinet also includes a test tube rack, and the cabinet body also includes an inner protrusion. The test tube rack includes a test tube rack body, through holes, support protrusions, support columns, and a base. The test tube rack body is arranged horizontally, and multiple through holes are evenly spaced and arranged vertically on the test tube rack body. The upper surface of the test tube rack body extends to the lower surface, allowing test tubes to move through and out of the through holes, which provide support for the test tubes. The support columns are arranged vertically, and multiple support columns are evenly distributed circumferentially. The top of the support columns is connected to the lower surface of the test tube rack body. The base plate is arranged horizontally, and the upper surface of the base plate is connected to the bottom of the support columns. Test tubes can pass through the through holes and be installed on the base. The upper part of the box cavity has an inner protrusion on the inner surface of the outer shell. The inner protrusion is arranged in a circumferential direction and its shape matches the shape of the test tube rack. Support protrusions are arranged on both horizontal sides of the test tube rack body and protrude outward from the test tube rack body in a horizontal direction. The test tube rack can be detachably mounted on the inner protrusion through the support protrusions. The inner protrusions can connect the test tube racks and set them in the box cavity.