Low antimony phosphorus-free flame retardant storage container for automotive leather processing

CN224753162UActive Publication Date: 2026-09-15JIAXING BINGHUO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522186021.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-15
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]常见的储存容器多采用简单的螺纹盖或卡扣盖进行密封,存在密封可靠性不足、开启与锁闭操作繁琐、反复使用后易因对位不准或部件磨损导致密封效果下降等问题

Benefits of technology

[0011] 1. The rotary motion of the screw driven by the rotary wheel is converted into the precise linear movement of the adjusting plate. When the rotary wheel is rotated clockwise, the screw drives the adjusting plate to move smoothly downwards. Through the linkage mechanism, the telescopic plate is accurately pushed into the locking groove, forming a firm mechanical lock. This process requires no additional tools and can be completed with one hand, improving ease of use. It is particularly worth mentioning that the system's built-in spring reset mechanism can provide stable restoring force when unlocking, ensuring that the telescopic plate quickly and completely exits the locking groove. This effectively prevents sealing failure caused by component jamming or incomplete reset. The entire locking mechanism operates smoothly, with minimal component wear and a long service life, making it particularly suitable for industrial applications that require frequent opening and closing.

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Abstract

The utility model provides a kind of low antimony phosphorus-free flame retardant storage container for automotive leather processing, including jar body, the top of jar body is equipped with mounting slot, the inside mounting slot is equipped with cover, the top of cover is fixedly connected with top plate, the inside of cover is equipped with adjusting cavity, the outer wall of cover is equipped with telescopic slot, the inner wall bottom of cover is movably connected with screw rod, the top of screw rod penetrates top plate, and fixedly connected with runner, the outer wall of screw rod is threadedly connected with adjusting plate, the outer wall of adjusting plate is equipped with rotary slot, the inner wall of rotary slot is movably connected with connecting rod, the inside of telescopic slot is provided with telescopic plate, the outer wall of both sides of telescopic plate is fixedly connected with connecting plate, the outer wall of connecting plate is fixedly connected with spring, one end of spring is fixedly connected with the inner wall of recess, the inner wall of mounting slot is equipped with multiple locking slots. The utility model passes through the effect of adjusting plate, opening and closing need not extra tool, one hand can complete operation, and use convenience is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of flame retardant storage technology, and more specifically, it relates to a storage container for a low-antimony and phosphorus-free flame retardant used in automotive leather processing. Background Technology

[0002] Low-antimony and phosphorus-free flame retardant for automotive leather processing is a functional additive used in the production of automotive interior leather. Its main function is to impart good flame retardant properties to leather products while meeting increasingly stringent environmental regulations. Compared with traditional antimony- or phosphorus-containing flame retardant systems, this flame retardant has the characteristics of low toxicity, halogen-free, and environmental friendliness. It can effectively reduce the amount of smoke and toxic gas released during material combustion, playing an important role in improving the safety and environmental friendliness of automotive interiors.

[0003] Common storage containers often use simple threaded caps or snap-on caps for sealing, which have problems such as insufficient sealing reliability, cumbersome opening and closing operations, and reduced sealing effect due to misalignment or component wear after repeated use. Summary of the Invention

[0004] The purpose of this invention is to provide a storage container for low-antimony and phosphorus-free flame retardants used in automotive leather processing, which has the advantages of convenient operation, reliable sealing, firm locking, good moisture resistance, long service life, and ease of industrial application.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A storage container for a low-antimony, phosphorus-free flame retardant used in automotive leather processing is provided, comprising a tank body. The top of the tank body has an installation groove, and a cover plate is installed inside the installation groove. A top plate is fixedly connected to the top of the cover plate. An adjustment cavity is provided inside the cover plate. Multiple telescopic grooves are provided on the outer wall of the cover plate. Multiple grooves are provided on the inner wall of the adjustment cavity. A screw is movably connected to the bottom of the inner wall of the cover plate. The top of the screw penetrates the top plate and is fixedly connected to a rotating wheel. An adjustment plate is threadedly connected to the outer wall of the screw. Multiple rotating grooves are provided on the outer wall of the adjustment plate. A connecting rod is movably connected to the inner wall of the rotating groove. A telescopic plate is provided inside the telescopic groove. Connecting plates are fixedly connected to the outer walls of both sides of the telescopic plate. Springs are fixedly connected to the outer walls of the connecting plates. One end of the spring is fixedly connected to the inner wall of the groove. Multiple locking grooves are provided on the inner wall of the installation groove. The end of the telescopic plate away from the cover plate is located inside the locking groove.

[0006] Optionally, the multiple telescopic grooves correspond one-to-one with the multiple grooves, and the cross-section of the telescopic plate and the locking groove is triangular.

[0007] Optionally, the top of the cover plate is provided with a first annular groove, the top of the top plate is provided with a second annular groove, the outer wall of the screw is fixedly connected with a first positioning ring and a second positioning ring, the first positioning ring is located inside the first annular groove, the second positioning ring is located at the top of the top plate, and the bottom end of the rotating wheel is located inside the second annular groove.

[0008] Optionally, a first sealing ring is installed inside the mounting groove, and a second sealing ring is provided on the top of the tank body. The first sealing ring is located between the cover plate and the mounting groove, and the second sealing ring is located between the top plate and the tank body.

[0009] Optionally, the top of the tank is provided with multiple positioning holes, and the bottom of the top plate is fixedly connected with multiple positioning rods, which are located inside the corresponding positioning holes.

[0010] Optionally, two handles are fixedly connected to the outer wall of the tank, with the two handles located on both sides of the tank, and an annular pad is fixedly connected to the bottom of the tank. Beneficial effects

[0011] 1. The rotary motion of the screw driven by the rotary wheel is converted into the precise linear movement of the adjusting plate. When the rotary wheel is rotated clockwise, the screw drives the adjusting plate to move smoothly downwards. Through the linkage mechanism, the telescopic plate is accurately pushed into the locking groove, forming a firm mechanical lock. This process requires no additional tools and can be completed with one hand, improving ease of use. It is particularly worth mentioning that the system's built-in spring reset mechanism can provide stable restoring force when unlocking, ensuring that the telescopic plate quickly and completely exits the locking groove. This effectively prevents sealing failure caused by component jamming or incomplete reset. The entire locking mechanism operates smoothly, with minimal component wear and a long service life, making it particularly suitable for industrial applications that require frequent opening and closing.

[0012] 2. Regarding sealing, a unique dual-sealing configuration with a first and second sealing ring forms two independent sealing barriers. This design not only effectively prevents the infiltration of external moisture and oxygen but also creates a relatively stable microenvironment inside. For positioning, the precise fit between the positioning rod and the positioning hole ensures accurate placement of the cover plate with each installation, protecting the sealing ring from misalignment and wear while guaranteeing precise alignment between the telescopic plate and the locking groove. Furthermore, the annular pad at the bottom of the container provides stable support, preventing stress concentration caused by uneven bottom surfaces and further enhancing the overall structural stability. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a first-view overall structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of structure A in the middle; Figure 4 This is a schematic diagram of the interior of the mounting slot of this utility model; Figure 5 This is a schematic diagram of the interior of the cover plate and top plate of this utility model; Figure 6 This is a schematic diagram of the cover plate and the internal components of the top plate of this utility model; Figure 7 This is a schematic diagram of the interior of the cover plate of this utility model; Figure 8 This is a schematic diagram of the bottom of the top plate of this utility model; Figure 9 This is a schematic diagram of the internal plan of the present invention.

[0015] Explanation of symbols in the diagram: 1. Tank body; 2. Mounting groove; 3. Cover plate; 4. Top plate; 5. Adjustment cavity; 6. Telescopic groove; 7. Groove; 8. Screw; 9. Rotary wheel; 10. Adjusting plate; 11. Rotating groove; 12. Connecting rod; 13. Telescopic plate; 14. Connecting plate; 15. Spring; 16. Locking groove; 17. First annular groove; 18. Second annular groove; 19. First positioning ring; 20. Second positioning ring; 21. First sealing ring; 22. Second sealing ring; 23. Positioning hole; 24. Positioning rod; 25. Handle; 26. Annular pad. Detailed Implementation

[0016] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0018] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] Reference Figure 1-9 This invention provides a storage container for a low-antimony, phosphorus-free flame retardant used in automotive leather processing. The container includes a tank 1, with a mounting groove 2 on the top of the tank 1. A cover plate 3 is installed inside the mounting groove 2, and a top plate 4 is fixedly connected to the top of the cover plate 3. An adjustment cavity 5 is provided inside the cover plate 3, and multiple telescopic grooves 6 are provided on the outer wall of the cover plate 3. Multiple grooves 7 are provided on the inner wall of the adjustment cavity 5, with each telescopic groove 6 corresponding to one of the multiple grooves 7. A screw 8 is movably connected to the bottom of the inner wall of the cover plate 3, and the top of the screw 8 penetrates the top plate 4 and is fixedly connected to a rotating wheel 9. The outer wall of the screw 8 is threaded. An adjusting plate 10 is connected, and the outer wall of the adjusting plate 10 has multiple rotating grooves 11. The inner wall of the rotating groove 11 is movably connected to a connecting rod 12. A telescopic plate 13 is provided inside the telescopic groove 6. Connecting plates 14 are fixedly connected to the outer walls of both sides of the telescopic plate 13. A spring 15 is fixedly connected to the outer wall of the connecting plate 14. One end of the spring 15 is fixedly connected to the inner wall of the groove 7. Multiple locking grooves 16 are provided on the inner wall of the mounting groove 2. The end of the telescopic plate 13 away from the cover plate 3 is located inside the locking groove 16. The cross-section of the telescopic plate 13 and the locking groove 16 is triangular.

[0021] In use, the cover plate 3 and top plate 4 assembly is first placed in the mounting groove 2 on the top of the tank 1. Rotating the rotating wheel 9 drives the screw 8 to rotate. Since the screw 8 and adjusting plate 10 are threadedly connected, the rotation of the screw 8 drives the adjusting plate 10 to move up and down along the screw 8 axis. When locking the cover plate 3, rotating the rotating wheel 9 clockwise drives the screw 8 to rotate, causing the adjusting plate 10 to move downwards. As the adjusting plate 10 moves downwards, it pushes the telescopic plate 13 against the spring force of the spring 15 through the rotating groove 11 and connecting rod 12 on its outer wall, extending it outwards within the telescopic groove 6. Finally, the end of the telescopic plate 13 inserts into the locking groove 16 on the inner wall of the mounting groove 2, thus achieving a secure lock between the cover plate 3 and the tank 1.

[0022] When it is necessary to unlock and open the cover 3, rotate the wheel 9 counterclockwise, which drives the screw 8 to rotate and causes the adjusting plate 10 to move upward. When the adjusting plate 10 moves upward, its thrust on the connecting rod 12 and the telescopic plate 13 is released. At this time, under the restoring force of the spring 15, the spring 15 pulls the connecting plate 14, thereby causing the telescopic plate 13 to retract inward, so that its end exits from the locking groove 16, releasing the locked state. The cover 3 and the top plate 4 can then be removed from the tank body 1. The telescopic plate 13 is connected to the spring 15 on both sides through the connecting plate 14. The other end of the spring 15 is fixed to the inner wall of the groove 7. The spring 15 always applies an inward elastic force to the telescopic plate 13, ensuring that the telescopic plate 13 can automatically and reliably reset in the unlocked state.

[0023] In another embodiment of this utility model, please refer to Figures 3 to 5 The top of the cover plate 3 is provided with a first annular groove 17, and the top of the top plate 4 is provided with a second annular groove 18. The outer wall of the screw 8 is fixedly connected with a first positioning ring 19 and a second positioning ring 20. The first positioning ring 19 is located inside the first annular groove 17, and the second positioning ring 20 is located on the top of the top plate 4. The bottom end of the rotating wheel 9 is located inside the second annular groove 18. These structures work together to ensure the stability and axial positioning of the screw 8 during rotation and prevent the screw 8 from moving.

[0024] In another embodiment of this utility model, please refer to Figure 4 The first sealing ring 21 is installed inside the mounting groove 2, and the second sealing ring 22 is provided on the top of the tank body 1. The first sealing ring 21 is located between the cover plate 3 and the mounting groove 2, and the second sealing ring 22 is located between the top plate 4 and the tank body 1, which effectively enhances the sealing performance of the container and prevents the flame retardant from getting wet or leaking.

[0025] In another embodiment of this utility model, please refer to Figures 1 to 8The top of the tank body 1 has multiple positioning holes 23, and the bottom of the top plate 4 is fixedly connected to multiple positioning rods 24. The positioning rods 24 are located inside the corresponding positioning holes 23, which facilitates the alignment of the installation and locking mechanism. The outer wall of the tank body 1 is fixedly connected to two handles 25, which are located on both sides of the tank body 1, making it easy to handle and move the container. The bottom of the tank body 1 is fixedly connected to an annular pad 26 to prevent the bottom from directly contacting the ground and causing wear.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A storage container for a low-antimony, phosphorus-free flame retardant used in automotive leather processing, comprising a tank (1), characterized in that: The top of the tank (1) has an installation groove (2), inside which a cover plate (3) is installed. A top plate (4) is fixedly connected to the top of the cover plate (3). An adjustment cavity (5) is provided inside the cover plate (3). Multiple telescopic grooves (6) are provided on the outer wall of the cover plate (3). Multiple grooves (7) are provided on the inner wall of the adjustment cavity (5). A screw (8) is movably connected to the bottom of the inner wall of the cover plate (3). The top of the screw (8) penetrates the top plate (4) and is fixedly connected to a rotating wheel (9). An adjustment plate (10) is threadedly connected to the outer wall of the screw (8). The outer wall of the adjustment plate (10) is provided with multiple rotating grooves (11), and the inner wall of the rotating groove (11) is movably connected with a connecting rod (12). The telescopic groove (6) is provided with a telescopic plate (13), and the outer walls of both sides of the telescopic plate (13) are fixedly connected with connecting plates (14). The outer wall of the connecting plate (14) is fixedly connected with a spring (15). One end of the spring (15) is fixedly connected to the inner wall of the groove (7). The inner wall of the mounting groove (2) is provided with multiple locking grooves (16), and the end of the telescopic plate (13) away from the cover plate (3) is located inside the locking groove (16).

2. The low-antimony, phosphorus-free flame retardant storage container for automotive leather processing as described in claim 1, characterized in that: The multiple telescopic grooves (6) correspond one-to-one with the multiple grooves (7), and the cross-sections of the telescopic plate (13) and the locking groove (16) are triangular.

3. The low-antimony, phosphorus-free flame retardant storage container for automotive leather processing as described in claim 1, characterized in that: The top of the cover plate (3) is provided with a first annular groove (17), the top of the top plate (4) is provided with a second annular groove (18), the outer wall of the screw (8) is fixedly connected with a first positioning ring (19) and a second positioning ring (20), the first positioning ring (19) is located inside the first annular groove (17), the second positioning ring (20) is located at the top of the top plate (4), and the bottom end of the rotating wheel (9) is located inside the second annular groove (18).

4. The low-antimony, phosphorus-free flame retardant storage container for automotive leather processing as described in claim 1, characterized in that: The first sealing ring (21) is installed inside the mounting groove (2), and the second sealing ring (22) is provided on the top of the tank body (1). The first sealing ring (21) is located between the cover plate (3) and the mounting groove (2), and the second sealing ring (22) is located between the top plate (4) and the tank body (1).

5. A storage container for a low-antimony, phosphorus-free flame retardant used in automotive leather processing as described in claim 1, characterized in that: The top of the tank (1) is provided with multiple positioning holes (23), and the bottom of the top plate (4) is fixedly connected with multiple positioning rods (24), and the positioning rods (24) are located inside the corresponding positioning holes (23).

6. The low-antimony, phosphorus-free flame retardant storage container for automotive leather processing as described in claim 1, characterized in that: Two handles (25) are fixedly connected to the outer wall of the tank (1), and the two handles (25) are located on both sides of the tank (1). An annular pad (26) is fixedly connected to the bottom of the tank (1).