An industrial product storage tank provided with a corrosion-resistant sealed closure structure
By combining a dual-structure design with an inflatable sealing component, the problem of easy wear and loosening of traditional storage box sealing structures is solved, achieving efficient sealing protection and ensuring the safe storage of industrial products in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGTAI BAOJIANG SHENGZHONGCHUANG SPACE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional storage box sealing structures are prone to wear and deformation. Snap-on or locking structures can loosen under vibration and impact, failing to maintain a good seal and leading to corrosion and damage to industrial products inside the box.
The storage box features a dual-structure design, consisting of an outer shell and an inner box. A seal is provided at the connection between the outer shell and the inner box. Positioning buckles and magnetic layers are located on both sides of the outer shell. An inflatable sealing assembly is provided at the connection between the sealing cover and the inner box. The stability is enhanced by magnetic attraction and nested connection. The inflatable sealing assembly allows for adjustment of the sealing pressure.
It improves the sealing and stability of the storage tank, prevents corrosive media from entering, extends service life, ensures a stable internal environment, and protects industrial products from external factors.
Smart Images

Figure CN224336069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage equipment technology, specifically to an industrial product storage box with a corrosion-resistant, sealed closure structure. Background Technology
[0002] Industrial storage boxes play a crucial role in industrial production and distribution. Due to the complex and diverse industrial environment, the acid and alkali corrosive gases that permeate chemical workshops, the high salinity and high humidity of marine operation areas, and the splashing of highly corrosive liquids in some special industrial scenarios all pose severe challenges to storage boxes. Traditional storage boxes are mostly made of ordinary metal or plastic. Metal materials are prone to rusting and perforation under the action of corrosive media, while plastic materials will age and crack due to chemical corrosion, causing the box to lose its protective function and the industrial products inside to suffer corrosion damage.
[0003] Existing common storage box sealing structures are relatively simple, using ordinary rubber sealing strips. During frequent opening and closing, the sealing strips are prone to wear and deformation, resulting in a decrease in sealing effect. On the other hand, snap-on or locking closure structures are prone to loosening when subjected to vibration and impact, making it impossible to maintain a good sealing state. Utility Model Content
[0004] The purpose of this utility model is to provide an industrial storage box with a corrosion-resistant sealing closure structure, so as to solve the problem that the common storage box sealing structure mentioned in the background art is relatively simple. Its sealing structure uses ordinary rubber sealing strips, which are prone to wear and deformation during frequent opening and closing, resulting in a decrease in sealing effect. The snap-on or locking closure structure is prone to loosening when subjected to vibration and impact, and cannot maintain a good sealing state.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an industrial product storage box with a corrosion-resistant and sealed closure structure, including a storage box shell, which is a box structure with an open top, an inner box is fitted inside the storage box shell, and a sealing cover is snapped into the opening of the storage box shell, the sealing cover and the storage box shell together constitute the main body of the industrial product storage box.
[0006] The storage box shell is provided with positioning buckles at equal intervals on both sides, and magnetic layers are symmetrically opened on the other two sides of the storage box shell. The magnetic layers are attracted to the metal on the surface of the positioning plate.
[0007] The positioning buckle is connected to a positioning bolt, and the top of the positioning bolt is fixed to the side wall of the sealing cover. An inflatable sealing component is sleeved at the connection between the bottom of the sealing cover and the inner box. The inflatable sealing component consists of an annular airbag and an inflation nozzle. The inflation nozzle of the inflatable sealing component penetrates the sealing cover, and the annular airbag of the inflatable sealing component is sleeved on the surface of the sealing cover.
[0008] By adopting the above technical solution, the inflatable sealing component can adjust the sealing pressure as needed, comprehensively improving the sealing performance and structural stability of the storage box, and effectively protecting the industrial products inside the box.
[0009] Preferably, the storage box outer shell and inner box are provided with a sealing element, and the top of the inner box abuts against the protruding part of the sealing cover and the inflatable sealing component.
[0010] By adopting the above technical solution, the seal at the connection between the outer shell and the inner box of the storage box further isolates external corrosive media, water vapor and other substances from entering the gap between the outer shell and the inner box, thereby enhancing the overall corrosion resistance. At the same time, in conjunction with the inflatable sealing component, the sealing and protection system of the box is improved.
[0011] Preferably, a magnetic strip is installed on the top surface of the storage box shell, and the magnetic strip of the storage box shell attracts the magnetic strip at the bottom of the sealing cover.
[0012] Using the above technical solution, the magnetic strips of the storage box shell and the sealing cover attract each other, assisting in the positioning of the sealing cover, ensuring that the sealing cover is tightly closed, and preventing loosening.
[0013] Preferably, four positioning posts are symmetrically installed inside the inner box, and the four positioning posts inside the inner box penetrate the breathable mesh plate.
[0014] Using the above technical solution, the positioning column can restrict the movement of industrial products inside the box to avoid collision damage, while the breathable mesh plate facilitates air circulation and drainage inside the box, maintaining a dry storage environment.
[0015] Preferably, the breathable mesh is parallel to the bottom of the inner wall of the inner box, and there is a gap between the side wall of the breathable mesh and the inner wall of the inner box.
[0016] By adopting the above technical solution, gaps are left between the breathable mesh panel and the inner wall of the inner box, optimizing the air circulation path, improving the breathability and drainage effect, and creating more ideal storage conditions for humidity-sensitive industrial products.
[0017] Preferably, the positioning insert is strip-shaped and inserted into the groove of the magnetic layer, and a metal sheet is embedded in the surface of the positioning insert.
[0018] By adopting the above technical solution, the positioning insert plate is inserted into the groove of the magnetic layer and a metal sheet is embedded in its surface. Through magnetic adsorption and cooperation with the slot, the vertical fixing effect of the sealing cover is enhanced, and the stability of the storage box closure structure is improved.
[0019] Preferably, the outer wall of the positioning bolt and the positioning buckle are nested together.
[0020] By adopting the above technical solution, the nested connection between the positioning bolt and the positioning buckle can accurately position the sealing cover and limit its horizontal displacement, providing a reliable initial positioning guarantee for the installation of the sealing cover.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the industrial product storage box equipped with a corrosion-resistant, sealed closure structure is:
[0022] 1. The dual-structure design of the outer shell and inner box of the storage box, together with the sealing element set at the connection between the two, forms a multi-layer protective barrier. In addition, the positioning buckles on both sides of the storage box outer shell and the positioning bolts on the side wall of the sealing cover are nested and interlocked, which can provide precise initial positioning of the sealing cover and limit the horizontal displacement of the sealing cover to a certain extent, effectively preventing corrosion inside the box. At the same time, it reduces the direct contact area between the box and the external corrosive environment, further improving the overall corrosion resistance, extending the service life of the storage box in highly corrosive environments, and providing a long-term stable protective space for industrial products inside the box.
[0023] 2. The inflatable sealing assembly at the connection between the sealing cover and the inner box is the core component for achieving efficient sealing. The inflatable sealing assembly consists of an annular airbag and an inflation nozzle. The annular airbag is fitted onto the surface of the sealing cover. After being inflated through the inflation nozzle, the annular airbag can tightly fit the top of the inner box and the protruding part of the sealing cover, eliminating sealing gaps. The adjustable inflation sealing method can adjust the sealing pressure according to actual usage needs, ensuring a reliable sealing effect under different working conditions. It effectively prevents external air, water vapor, corrosive gases and liquids from entering the box, maintains a stable internal environment, and ensures that the quality of industrial products is not affected by external factors.
[0024] 3. Four symmetrically installed positioning posts inside the inner box penetrate the breathable mesh panel. The breathable mesh panel is parallel to the bottom of the inner wall of the box and leaves a gap with the inner wall, thus providing a double protection. The positioning posts can limit the movement of industrial products placed in the inner box, preventing items from moving or colliding inside the box and reducing the risk of damage caused by shaking. The breathable mesh panel can prevent water accumulation at the bottom of the box, promote air circulation, prevent moisture accumulation, and maintain a dry environment inside the box. It is especially suitable for storing industrial products that are sensitive to humidity, providing safer and more suitable storage conditions for the items inside the box. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the overall disassembled three-dimensional structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the overall internal side section of the present invention.
[0028] Figure 4 This is a three-dimensional structural diagram of the storage box shell and inner box of this utility model.
[0029] Figure 5 This is a three-dimensional structural diagram of the sealing cap and positioning bolt of this utility model.
[0030] Figure 6 This is a three-dimensional structural diagram of the connection between the inner box and the inflatable sealing assembly of this utility model.
[0031] In the diagram: 1. Storage box outer shell; 2. Positioning buckle; 3. Magnetic layer; 4. Inner box; 5. Breathable mesh plate; 6. Sealing cover; 7. Positioning insert plate; 8. Positioning bolt; 9. Inflatable sealing assembly. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-6 This utility model provides a technical solution: an industrial product storage box with a corrosion-resistant and sealed closure structure, including a storage box shell 1, a positioning buckle 2, a magnetic layer 3, an inner box 4, a breathable mesh plate 5, a sealing cover 6, a positioning insert plate 7, a positioning bolt 8, and an inflatable sealing assembly 9.
[0034] Among them, the storage box shell 1 is a box structure with an opening at the top. The inner box 4 is installed inside the storage box shell 1, and a sealing cover 6 is snapped into the opening at the top of the storage box shell 1. The sealing cover 6 and the storage box shell 1 together constitute the main body of the industrial product storage box.
[0035] The storage box shell 1 has positioning buckles 2 equidistantly arranged on both sides, and magnetic layers 3 are symmetrically opened on the other two sides of the storage box shell 1. The magnetic layers 3 are attracted to the metal on the surface of the positioning insert plate 7. A sealing element is provided at the connection between the storage box shell 1 and the inner box 4. The top of the inner box 4 abuts against the protruding part of the sealing cover 6 and the inflatable sealing component 9. A magnetic sheet is installed on the top surface of the storage box shell 1. The magnetic sheet of the storage box shell 1 is attracted to the magnetic sheet at the bottom of the sealing cover 6. Four positioning posts are symmetrically installed inside the inner box 4. The four positioning posts inside the inner box 4 penetrate the breathable mesh plate 5.
[0036] Referring to the attached diagrams in the instruction manual Figures 1-6 As shown, during assembly, the industrial product is first placed on the inner casing's ventilated mesh plate 5. Then, the four positioning posts of the inner casing 4 pass through the ventilated mesh plate 5 to hold it in place. Figure 3-4As shown, there is a gap between it and the inner wall for placing industrial products. The breathable mesh plate 5 can prevent water from accumulating at the bottom and facilitate air circulation, preventing moisture accumulation inside the box and creating a relatively dry storage environment for industrial products. Then, the inner box 4 is fitted inside the outer shell 1 of the storage box. The connection between the two is equipped with a seal, which can effectively prevent external corrosive substances, water vapor and other substances from entering the gap between the inner box and the outer shell.
[0037] When the storage box is closed, the sealing cover 6 engages with the outer shell 1 of the storage box, so that the positioning buckle 2 and the positioning bolt 8 of the outer shell 1 of the storage box are nested together, which initially positions the sealing cover 6. At the same time, the magnetic layers 3 on the other two sides of the outer shell 1 of the storage box attract each other with the metal pieces embedded on the surface of the positioning plate 7, and the positioning plate 7 is inserted into the groove of the magnetic layer 3 in a strip shape, further enhancing the connection stability between the sealing cover 6 and the outer shell 1 of the storage box, and preventing the sealing cover 6 from shifting during handling and vibration.
[0038] The positioning buckle 2 is connected to the positioning bolt 8, and the top of the positioning bolt 8 is fixed to the side wall of the sealing cover 6. The bottom of the sealing cover 6 is fitted with an inflatable sealing component 9 at the connection between it and the inner box 4. The inflatable sealing component 9 consists of an annular airbag and an inflation nozzle. The inflation nozzle of the inflatable sealing component 9 penetrates the sealing cover 6, and the annular airbag of the inflatable sealing component 9 is fitted on the surface of the sealing cover 6. The ventilated mesh plate 5 is parallel to the bottom of the inner wall of the inner box 4, and there is a gap between the side wall of the ventilated mesh plate 5 and the inner wall of the inner box 4. The positioning insert plate 7 is inserted into the groove of the magnetic layer 3 in a strip shape, and a metal sheet is embedded in the surface of the positioning insert plate 7. The outer wall of the positioning bolt 8 and the positioning buckle 2 are nested together.
[0039] Referring to the attached diagrams in the instruction manual Figures 1-6 As shown, after the sealing cover 6 is positioned with the outer shell 1 of the storage box, the inflatable sealing component 9 at the connection between the bottom end of the sealing cover 6 and the inner box 4 plays a sealing role. Since the inflatable sealing component 9 consists of an annular airbag and an inflation nozzle, the annular airbag is fitted on the surface of the sealing cover 6 and connected to the inflation nozzle through a pipe and an air pump. The inflation nozzle inflates the annular airbag, and after the annular airbag expands, it fits tightly against the top of the inner box 4 and the protruding part of the sealing cover 6, forming a sealing barrier between the sealing cover 6 and the inner box 4. This effectively prevents external air, water vapor, corrosive gases or liquids from entering the box, ensuring the airtightness of the storage environment inside the box and providing reliable protection for industrial products.
[0040] Working principle: When using this industrial product storage box with a corrosion-resistant sealing closure structure, first place the industrial product on the breathable mesh plate 5 of the inner box 4, and use the positioning post to assist in positioning the product. Then, place the sealing cover 6 at the opening on the outer shell 1 of the storage box, the positioning bolt 8 is embedded in the positioning buckle 2, the positioning insert 7 is inserted into the groove of the magnetic layer 3, and at the same time, the magnetic pieces attract each other to achieve precise positioning of the sealing cover 6. Finally, the air pump inflates the annular airbag of the inflatable sealing component 9 through the air inflator to complete the sealing closure of the storage box, ensuring that the industrial products are safely and reliably stored in complex environments, and increasing the overall practicality.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An industrial product storage box with a corrosion-resistant, sealed closure structure, comprising: The storage box shell (1) is a box structure with an opening at the top. An inner box (4) is provided inside the storage box shell (1), and a sealing cover (6) is snapped into the opening at the top of the storage box shell (1). The sealing cover (6) and the storage box shell (1) together constitute the main body of the industrial product storage box. The feature is that: positioning buckles (2) are provided at equal intervals on both sides of the outer shell (1) of the storage box, and magnetic layers (3) are symmetrically opened on the other two sides of the outer shell (1), and the magnetic layers (3) are attracted to the metal on the surface of the positioning plate (7); The positioning buckle (2) is connected to a positioning bolt (8), and the top of the positioning bolt (8) is fixed to the side wall of the sealing cover (6). The bottom of the sealing cover (6) is fitted with an inflatable sealing component (9) at the connection between it and the inner box (4). The inflatable sealing component (9) consists of an annular airbag and an inflation nozzle. The inflation nozzle of the inflatable sealing component (9) penetrates the sealing cover (6), and the annular airbag of the inflatable sealing component (9) is fitted on the surface of the sealing cover (6).
2. An industrial product storage box with a corrosion-resistant, sealed closure structure according to claim 1, characterized in that: The storage box outer shell (1) is provided with a seal at the connection between the inner box (4) and the outer shell (1), and the top of the inner box (4) abuts against the protruding part of the sealing cover (6) and the inflatable sealing assembly (9).
3. An industrial product storage box with a corrosion-resistant, sealed closure structure according to claim 1, characterized in that: A magnetic strip is installed on the top surface of the storage box shell (1), and the magnetic strip of the storage box shell (1) is attracted to the magnetic strip at the bottom of the sealing cover (6).
4. An industrial product storage box with a corrosion-resistant, sealed closure structure according to claim 1, characterized in that: Four positioning posts are symmetrically installed inside the inner box (4), and the four positioning posts inside the inner box (4) penetrate the breathable mesh plate (5).
5. An industrial product storage box with a corrosion-resistant sealing closure structure according to claim 4, characterized in that: The breathable mesh plate (5) is parallel to the bottom of the inner wall of the inner box (4), and there is a gap between the side wall of the breathable mesh plate (5) and the inner wall of the inner box (4).
6. An industrial product storage box with a corrosion-resistant, sealed closure structure according to claim 1, characterized in that: The positioning insert (7) is inserted into the groove of the magnetic layer (3) in a strip shape, and a metal sheet is embedded on the surface of the positioning insert (7).
7. An industrial product storage box with a corrosion-resistant, sealed closure structure according to claim 1, characterized in that: The outer wall of the positioning bolt (8) and the positioning buckle (2) are nested together.