Manual anti-explosion tank

By installing casters and a pressure relief box at the bottom of the explosion-proof container, the problem of the heavy container requiring multiple people to move it is solved, enabling rapid movement by a single person and automatic pressure relief, thus improving the efficiency and safety of emergency response.

CN224230866UActive Publication Date: 2026-05-12SANMENXIA TIANKANG COMPLETE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANMENXIA TIANKANG COMPLETE EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing manual explosion-proof containers are heavy and require multiple people to move them, which is inefficient and affects the timeliness of emergency response.

Method used

A base is installed at the bottom of the explosion-proof tank, including an upper plate base, a lower plate base, shock-absorbing rubber blocks, protective panels, and casters. Combined with a pressure relief box and locking components, it enables rapid movement and automatic pressure relief.

Benefits of technology

The explosion-proof container can be moved quickly by a single person, improving the timeliness and safety of emergency response, avoiding missing the best response opportunity due to low handling efficiency, and enhancing the safety and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The manual anti-explosion tank comprises a tank body, a base is fixedly installed below the tank body, the base comprises an upper plate seat, a lower plate seat, a damping rubber block, a protective surrounding plate and universal wheels, the upper plate seat is fixedly connected with the tank body, a bottom groove is formed in the lower end face of the upper plate seat, the lower plate seat is arranged below the upper plate seat, and the damping rubber block is arranged in the bottom groove. The damping rubber block is fixedly installed between the upper plate base and the lower plate base, the upper end of the damping rubber block is located in the bottom groove, the protective surrounding plate is arranged on the outer side of the damping rubber block, the lower end of the protective surrounding plate is fixedly connected with the lower plate base, and the multiple universal wheels are arranged. And the plurality of universal wheels are fixedly mounted below the lower plate seat. The anti-explosion tank is convenient to move, practicability is improved, and therefore the problems that the anti-explosion tank is large in overall weight, the anti-explosion tank needs to be cooperatively carried by multiple persons when transferred for use, and efficiency is low are solved.
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Description

Technical Field

[0001] This utility model relates to the field of explosion-proof container technology, specifically a manual explosion-proof container. Background Technology

[0002] Explosion-proof containers are specialized safety devices used to temporarily isolate, contain, and mitigate the explosive impact of explosives (such as bombs, grenades, etc.). They are mainly used to protect personnel, buildings, and important facilities from explosion damage and can effectively suppress the lethal force of explosions. They are suitable for security checks in public security, airports, railway stations, customs, important places, and large-scale events.

[0003] For example, the authorized patent with announcement number CN201713003U (a manual explosion-proof can): includes a spherical can body, a spherical crown-shaped can lid provided inside the circular can opening of the spherical can body, a support seat provided inside the spherical crown-shaped can lid, a positioning rotating shaft provided inside the spherical can body, the support seat provided on the positioning rotating shaft, and a locking mechanism provided between the spherical can body and the can lid. The locking mechanism is a manual locking mechanism, including a column provided on one side of the spherical can body, a rotating handle that can swing freely in the vertical direction hinged in the middle of the column, a spring suspended on the upper part of the column, one end of the spring being fixed to the rotating handle, and a connecting piece provided on the rotating handle for connecting to the middle of the outer side of the can lid.

[0004] While the aforementioned existing technologies allow for the normal operation of manually operated explosion-proof containers in the absence of power, they lack a movable structure. Furthermore, the overall weight of the explosion-proof containers is relatively large, requiring multiple people to work together to move them, which is inefficient and poses safety hazards. Especially in emergency situations, operators find it difficult to quickly move the explosion-proof containers to the target location, severely impacting the timeliness of emergency response. Therefore, there is an urgent market need to develop a manually operated explosion-proof container to help people solve these existing problems. Utility Model Content

[0005] The purpose of this invention is to provide a manual explosion-proof container to solve the problem mentioned in the background art that the explosion-proof container is heavy and requires multiple people to move it, resulting in low efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a manual explosion-proof canister, comprising a canister body, a base fixedly installed below the canister body, the base comprising an upper plate seat, a lower plate seat, a shock-absorbing rubber block, a protective enclosure, and casters, the upper plate seat being fixedly connected to the canister body, a bottom groove being provided on the lower end surface of the upper plate seat, the lower plate seat being disposed below the upper plate seat, the shock-absorbing rubber block being fixedly installed between the upper plate seat and the lower plate seat, the upper end of the shock-absorbing rubber block being inside the bottom groove, the protective enclosure being disposed on the outer side of the shock-absorbing rubber block, the lower end of the protective enclosure being fixedly connected to the lower plate seat, and multiple casters being provided, the multiple casters being fixedly installed below the lower plate seat.

[0007] Preferably, uprights are symmetrically fixedly installed on both sides of the upper part of the bottom groove of the upper plate seat, and hidden grooves are symmetrically arranged on both sides of the lower part of the lower plate seat. The lower end of the uprights slides through the shock-absorbing rubber block and slides into the hidden groove of the shock-absorbing rubber block.

[0008] Preferably, handles are symmetrically provided on both sides of the tank, a baffle is fixedly installed on the top of the tank, an outer ring plate of the cover is provided below the baffle, a tank cover is fixedly installed on the inner side of the outer ring plate of the cover, and a lifting ring is fixedly installed on the top of the tank cover.

[0009] Preferably, the baffle has a pressure relief hole inside, a pressure relief box is fixedly installed above the baffle, the pressure relief box is connected to the pressure relief hole, a second spring is fixedly installed above the inside of the pressure relief box, a sealing block is fixedly installed below the second spring, and a slot is provided on one side of the pressure relief box.

[0010] Preferably, support plates are symmetrically fixedly installed on both sides below the outer ring plate of the cover, and a rotating shaft is provided below each of the two support plates. One end of the rotating shaft is fixedly connected to the tank body, and a U-shaped groove is provided inside the support plate, into which the rotating shaft is inserted.

[0011] Preferably, a locking assembly is provided on one side of the upper part of the tank. The locking assembly includes a flexible chain, a force-adding rod, a handle, a column, a locking plate, a spring, and a protruding rod. The column is fixedly installed on the upper part of the tank. The force-adding rod is hingedly installed on the upper part of the column. The flexible chain is fixedly installed on one end of the column. The lower end of the flexible chain is connected to a lifting ring through a hook. The handle is fixedly installed on the other end of the force-adding rod.

[0012] Preferably, the card plate is disposed on one side of the column, and the lower end of the card plate is hinged to the column. A card slot is provided on the upper side of one side of the card plate. The protruding rod is fixedly installed on the front end of the force-adding rod. The front end of the protruding rod is inserted into the card slot of the card plate. A spring is fixedly installed on one side of the card plate, and one end of the spring is fixedly connected to the column.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) By setting a base, including an upper plate base, a lower plate base, shock-absorbing rubber blocks, a protective enclosure and casters, the explosion-proof container has the ability to move quickly. Operators do not need multiple people to carry it together. A single person can push the container to move it quickly. This can significantly shorten the response time of the explosion-proof container from the deployment point to the target location, avoid missing the best disposal opportunity due to low handling efficiency, and thus greatly improve the timeliness and safety of emergency response.

[0015] (2) The utility model is equipped with a pressure relief box, which can automatically open when the pressure inside the tank exceeds the threshold to release high-pressure gas, thereby preventing the tank from deforming or rupturing due to excessive pressure and significantly improving the safety of the explosion-proof tank.

[0016] (3) The present invention connects the locking assembly to the lifting ring above the can lid via a flexible chain, ensuring that the can lid and the can body fit tightly in the locked state to avoid accidental opening. The force-saving design of the lever and the handle makes it easy for the operator to open and close the can lid. The automatic reset function of the card plate and spring one prevents the lever from deflecting accidentally, improves the reliability of the locking assembly, and increases its practicality. Attached Figure Description

[0017] Figure 1 This is a front view of a manual explosion-proof container according to the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the tank body of this utility model;

[0019] Figure 3 This is a side view of the support plate and rotating shaft of this utility model;

[0020] Figure 4 This is a cross-sectional view of the base of this utility model;

[0021] Figure 5 This is an enlarged schematic diagram of part A of this utility model.

[0022] In the diagram: 1. Tank body; 2. Base; 201. Upper plate seat; 202. Lower plate seat; 203. Shock-absorbing rubber block; 204. Protective enclosure; 205. Casters; 3. Handle; 4. Tank lid; 5. Outer ring plate of lid; 6. Baffle; 601. Pressure relief hole; 7. Support plate; 701. U-shaped groove; 8. Rotating shaft; 9. Lifting ring; 10. Flexible chain; 11. Force bar; 12. Handle bar; 13. Column; 14. Clamping plate; 1401. Clamping groove; 15. Spring one; 16. Protruding rod; 17. Column; 18. Pressure relief box; 1801. Groove; 19. Spring two; 20. Sealing block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figure 1-5 This utility model provides an embodiment of a manual explosion-proof canister, comprising a canister body 1, a base 2 fixedly installed below the canister body 1, the base 2 comprising an upper plate seat 201, a lower plate seat 202, a shock-absorbing rubber block 203, a protective enclosure 204, and casters 205. The upper plate seat 201 is fixedly connected to the canister body 1, and a bottom groove is provided on the lower end surface of the upper plate seat 201. The lower plate seat 202 is located below the upper plate seat 201. The shock-absorbing rubber block 203 is fixedly installed between the upper plate seat 201 and the lower plate seat 202, with the upper end of the shock-absorbing rubber block 203 located inside the bottom groove. The protective enclosure 204 is located outside the shock-absorbing rubber block 203, and the lower end of the protective enclosure 204 is fixedly connected to the lower plate seat 202. Multiple casters 205 are provided, and multiple casters 205 are fixedly installed below the lower plate seat 202.

[0025] The base 2 is made of an upper plate base 201 and a lower plate base 202 flexibly connected by shock-absorbing rubber blocks 203. The shock-absorbing rubber blocks 203 not only buffer the vibration of movement and prevent the tank from failing to seal or structural damage due to vibration, but also provide physical protection for the shock-absorbing rubber blocks 203 through the protective enclosure 204, further enhancing the structural stability. At the same time, the setting of multiple universal wheels enables the explosion-proof tank to move quickly. The operator does not need multiple people to carry it. A single person can quickly move the tank 1 by pushing it. Especially in emergency scenarios such as counter-terrorism bomb disposal and mine rescue, it can significantly shorten the response time of the explosion-proof tank from the deployment point to the target location, thereby improving the timeliness and safety of emergency response and increasing practicality.

[0026] Please see Figure 4 On the upper side of the bottom groove of the upper plate seat 201, uprights 17 are symmetrically fixedly installed. On the lower side of the lower plate seat 202, hidden grooves are symmetrically arranged. The lower end of the uprights 17 slides through the shock-absorbing rubber block 203 and slides into the hidden groove of the shock-absorbing rubber block 203.

[0027] The setting of column 17 forms a stable guiding structure, ensuring that the upper plate seat 201 and the lower plate seat 202 remain vertically aligned during the shock absorption process, avoiding the reduction of shock absorption effect or structural damage due to displacement.

[0028] Please see Figure 2A handle 3 is symmetrically provided on both sides of the tank body 1. A baffle 6 is fixedly installed on the top of the tank body 1. A cover outer ring plate 5 is provided below the baffle 6. A tank cover 4 is fixedly installed on the inner side of the cover outer ring plate 5. A lifting ring 9 is fixedly installed on the top of the tank cover 4.

[0029] The handle 3 is designed to facilitate the use of operators when moving or adjusting the position of the tank 1, and is especially suitable for complex terrain or space-constrained scenarios without casters, enhancing the operational flexibility of the equipment. The outer ring plate 5 of the cover and the tank cover 4 are designed to effectively prevent the leakage of explosive shock waves or fragments from the tank opening, thereby improving the overall protective performance of the explosion-proof tank.

[0030] Please see Figure 2 and Figure 5 The baffle 6 has a pressure relief hole 601 inside. A pressure relief box 18 is fixedly installed on the top of the baffle 6. The pressure relief box 18 is connected to the pressure relief hole 601. A second spring 19 is fixedly installed on the top of the inside of the pressure relief box 18. A sealing block 20 is fixedly installed below the second spring 19. A slot 1801 is provided on one side of the pressure relief box 18.

[0031] When the pressure inside the tank is high, the internal air pressure will push the sealing block 20 upward through the pressure relief hole 601, causing the spring 19 to be compressed and thus releasing pressure, thereby realizing automatic pressure relief and increasing safety.

[0032] Please see Figure 2 and Figure 3 Support plates 7 are symmetrically fixedly installed on both sides below the outer ring plate 5 of the cover. A rotating shaft 8 is provided below each of the two support plates 7. One end of the rotating shaft 8 is fixedly connected to the tank body 1. A U-shaped groove 701 is provided inside the support plate 7, and the rotating shaft 8 is inserted into the U-shaped groove 701.

[0033] The can lid 4 is opened and closed by rotation through the structure of the support plate 7 and the rotating shaft 8. The operation is simple and stable, avoiding shaking or displacement that could lead to sealing failure, thus increasing its practicality.

[0034] Please see Figure 2A locking assembly is provided on one side of the upper part of the tank body 1. The locking assembly includes a flexible chain 10, a force-adding rod 11, a handle 12, a column 13, a locking plate 14, a spring 15, and a protruding rod 16. The column 13 is fixedly installed on the upper part of the tank body 1. The force-adding rod 11 is hingedly installed on the upper part of the column 13. The flexible chain 10 is fixedly installed on one end of the column 13. The lower end of the flexible chain 10 is connected to the lifting ring 9 through a hook. The handle 12 is fixedly installed on the other end of the force-adding rod 11. The locking plate 14 is provided on one side of the column 13, and the lower end of the locking plate 14 is hingedly connected to the column 13. A slot 1401 is provided on the upper part of one side of the locking plate 14. The protruding rod 16 is fixedly installed on the front end of the force-adding rod 11. The front end of the protruding rod 16 is inserted into the slot 1401 of the locking plate 14. The spring 15 is fixedly installed on one side of the locking plate 14. One end of the spring 15 is fixedly connected to the column 13.

[0035] The locking assembly is connected to the lifting ring 9 above the can lid 4 via a flexible chain 10, ensuring that the can lid 4 and the can body 1 are tightly fitted in the locked state, preventing accidental opening. The force-saving design of the lever 11 and the handle 12 makes it easy for operators to open and close the can lid 4. The automatic reset function of the locking plate 14 and the spring 15 prevents the lever 11 from deflecting accidentally, improving the reliability of the locking assembly. When the can lid 4 needs to be opened, by holding the handle 12 and lifting it, the lever 11 and the locking plate 14 are deflected, and the spring 15 is compressed. At this time, the flexible chain 10 end of the lever 11 deflects downward, which facilitates the separation of the flexible chain 10 from the lifting ring 9 on the can lid 4, increasing practicality.

[0036] Working principle: When the explosion-proof container needs to be moved, the operator pushes the container 1 or uses the handle 3 to assist in the movement. The casters 205 on the base 2 allow for flexible steering. At the same time, the shock-absorbing rubber blocks 203 absorb the vibrations during movement through flexible connections. When an explosion occurs inside the container, the shock wave is first absorbed by the container 1. The high-pressure gas enters the pressure relief box 18 through the pressure relief hole 601 of the baffle 6, pushing the sealing block 20 to compress the spring 19, and releasing pressure directionally from the slot 1801 to prevent the container from overheating. In case of pressure damage, during normal operation, the can lid 4 can be smoothly rotated and opened and closed through the U-shaped groove 701 structure of the support plate 7 and the rotating shaft 8. The flexible chain 10 of the locking assembly is fixed to the can lid 4 through the cooperation of the hook and the lifting ring 9. When locked, the protrusion 16 of the force rod 11 is inserted into the groove 1401 of the plate 14, and the spring 15 maintains the locked state. When it is necessary to open, lift the handle 12 to deflect the force rod 11, which will drive the flexible chain 10 to disengage from the lifting ring 9 to unlock, thus improving the practicality and safety of the explosion-proof can.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A manually operated explosion-proof canister, comprising a canister body (1), characterized in that: A base (2) is fixedly installed below the tank body (1). The base (2) includes an upper plate seat (201), a lower plate seat (202), a shock-absorbing rubber block (203), a protective enclosure (204), and casters (205). The upper plate seat (201) is fixedly connected to the tank body (1). A bottom groove is provided on the lower end surface of the upper plate seat (201). The lower plate seat (202) is located below the upper plate seat (201). The shock-absorbing rubber block (203) 203) is fixedly installed between the upper plate seat (201) and the lower plate seat (202). The upper end of the shock-absorbing rubber block (203) is inside the bottom groove. The protective enclosure (204) is set on the outside of the shock-absorbing rubber block (203). The lower end of the protective enclosure (204) is fixedly connected to the lower plate seat (202). Multiple casters (205) are provided. Multiple casters (205) are fixedly installed below the lower plate seat (202).

2. The manual explosion-proof container according to claim 1, characterized in that: On the upper side of the bottom groove of the upper plate seat (201), columns (17) are symmetrically fixedly installed. On the lower side of the lower plate seat (202), hidden grooves are symmetrically arranged. The lower end of the column (17) slides through the shock-absorbing rubber block (203) and slides into the hidden groove of the shock-absorbing rubber block (203).

3. A manual explosion-proof container according to claim 2, characterized in that: Handles (3) are symmetrically arranged on both sides of the tank (1). A baffle (6) is fixedly installed on the top of the tank (1). A cover outer ring plate (5) is arranged below the baffle (6). A tank cover (4) is fixedly installed on the inner side of the cover outer ring plate (5). A lifting ring (9) is fixedly installed on the top of the tank cover (4).

4. A manually operated explosion-proof container according to claim 3, characterized in that: The baffle (6) has a pressure relief hole (601) inside. A pressure relief box (18) is fixedly installed above the baffle (6). The pressure relief box (18) is connected to the pressure relief hole (601). A second spring (19) is fixedly installed above the inside of the pressure relief box (18). A sealing block (20) is fixedly installed below the second spring (19). A slot (1801) is provided on one side of the pressure relief box (18).

5. A manually operated explosion-proof container according to claim 4, characterized in that: Support plates (7) are symmetrically fixedly installed on both sides below the outer ring plate (5) of the cover. A rotating shaft (8) is provided below each of the two support plates (7). One end of the rotating shaft (8) is fixedly connected to the tank body (1). A U-shaped groove (701) is provided inside the support plate (7). The rotating shaft (8) is inserted into the U-shaped groove (701).

6. A manual explosion-proof container according to claim 5, characterized in that: A locking assembly is provided on one side above the tank body (1). The locking assembly includes a flexible chain (10), a force-adding rod (11), a gripping rod (12), a column (13), a locking plate (14), a spring (15), and a protruding rod (16). The column (13) is fixedly installed above the tank body (1). The force-adding rod (11) is hingedly installed above the column (13). The flexible chain (10) is fixedly installed at one end of the column (13). The lower end of the flexible chain (10) is connected to the lifting ring (9) through a hook. The gripping rod (12) is fixedly installed at the other end of the force-adding rod (11).

7. A manually operated explosion-proof container according to claim 6, characterized in that: The card plate (14) is disposed on one side of the column (13), and the lower end of the card plate (14) is hinged to the column (13). A card slot (1401) is provided on the upper side of one side of the card plate (14). The protruding rod (16) is fixedly installed on the front end of the force-adding rod (11). The front end of the protruding rod (16) is inserted into the card slot (1401) of the card plate (14). The first spring (15) is fixedly installed on one side of the card plate (14), and one end of the first spring (15) is fixedly connected to the column (13).