A plastic storage tank with a quick-loading interface
By designing a plastic storage tank with a quick-installation and disassembly interface, and utilizing a rotating handle and rolling bearings, the interface can be quickly installed and disassembled, solving the problem of needing to replace the entire tank when the interface is damaged in the existing technology, and reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHONGQI PLASTIC IND CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-03
Smart Images

Figure CN224448911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic storage tanks, and in particular to a plastic storage tank with a quick loading and unloading interface. Background Technology
[0002] Plastic storage tanks are made of polypropylene (PP), reinforced polypropylene (PPH), and pure polyethylene (linear low-density polyethylene LLDPE and high-density polyethylene HDPE) as raw materials. They are integrally molded using a special rotational molding process and have advantages such as no welding, no leakage, non-toxicity, light weight, anti-aging, impact resistance, corrosion resistance, and long service life.
[0003] Currently, the interface of plastic storage tanks is usually an integral part of the tank. If the interface is damaged, the entire tank needs to be replaced, which is costly and inconvenient for current use. Therefore, we propose a plastic storage tank with a quick-loading interface to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a plastic storage tank with a quick loading and unloading interface to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A plastic storage tank with a quick-loading interface includes a plastic storage tank body, an interface head on the right side of the plastic storage tank body, two support mechanisms connected to the outer surface of the plastic storage tank body, a positioning ring connected to one side of the two support mechanisms that are close to each other, fasteners connected to the outer surface of the plastic storage tank body, and a cover threadedly connected to the upper surface of the plastic storage tank body.
[0007] In a further embodiment, the fastener includes a rolling bearing, the inner ring of which is connected to a threaded cylinder, the right end of which is connected to a rotating handle, the outer surface of which is connected to a push plate, the bottom surface of which is connected to the outer surface of a positioning ring, and the inner wall of which is threadedly connected to a threaded rod that is connected to the plastic storage tank body.
[0008] In a further embodiment, each of the support mechanisms includes a slide rod connected to the plastic storage tank body, a slide cylinder slidably connected to the outer surface of each slide rod, and a connecting plate connected to a positioning ring connected to the outer surface of each slide cylinder.
[0009] In a further embodiment, a product label is provided on the front of the plastic storage tank body, and the back of the product label is connected to the outer surface of the plastic storage tank body.
[0010] In a further embodiment, a bottom plate is connected to the bottom surface of the plastic storage tank body, and a set of support rods is connected to the bottom surface of the bottom plate, with an anti-slip pad connected to the bottom end of each support rod.
[0011] In a further embodiment, two limiting plates are provided on the right side of the plastic storage tank body, and the left side of each limiting plate is connected to the right end of the sliding rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device facilitates the rotation of the threaded cylinder through the combination of a rotating handle and a rolling bearing. The connection between the threaded cylinder and the threaded rod allows the rolling bearing to follow the movement of the threaded cylinder, which in turn facilitates the movement of the push plate. Subsequently, the cooperation between the positioning ring and the push plate facilitates the positioning ring's limiting position at the docking port, thereby enabling quick installation or disassembly of the docking port and reducing replacement costs. The design of the slide rod, slide cylinder, and connecting plate increases the stability of the positioning ring during movement. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a plastic storage tank with a quick-loading interface;
[0015] Figure 2 A frontal three-dimensional structural diagram of a fastener for a plastic storage tank with a quick-release interface;
[0016] Figure 3 A side view of the three-dimensional structure of the positioning ring of a plastic storage tank with a quick-release interface;
[0017] Figure 4 A top-view three-dimensional structural diagram of a support mechanism for a plastic storage tank with a quick-loading interface.
[0018] In the diagram: 1. Support mechanism; 101. Slide rod; 102. Connecting plate; 103. Slide cylinder; 2. Fastener; 201. Threaded cylinder; 202. Threaded rod; 203. Rolling bearing; 204. Push plate; 205. Rotary handle; 3. Limiting plate; 4. Positioning ring; 5. Interface head; 6. Base plate; 7. Support rod; 8. Anti-slip pad; 9. Product label; 10. Plastic storage tank body; 11. Cover. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4 In this utility model, a plastic storage tank with a quick loading and unloading interface includes a plastic storage tank body 10. An interface head 5 is provided on the right side of the plastic storage tank body 10. Two support mechanisms 1 are connected to the outer surface of the plastic storage tank body 10. The two support mechanisms 1 are connected to a positioning ring 4 on their side that is close to each other. Fasteners 2 are connected to the outer surface of the plastic storage tank body 10. A cover 11 is threadedly connected to the upper surface of the plastic storage tank body 10.
[0023] Fastener 2 includes a rolling bearing 203, with a threaded cylinder 201 connected to the inner ring of the rolling bearing 203. A rotating handle 205 is connected to the right end of the threaded cylinder 201. A push plate 204 is connected to the outer surface of the rolling bearing 203. The bottom surface of the push plate 204 is connected to the outer surface of the positioning ring 4. A threaded rod 202 connected to the plastic storage tank body 10 is threadedly connected to the inner wall of the threaded cylinder 201. The rotation handle 205 and the rolling bearing 203 facilitate the rotation of the threaded cylinder 201. The connection between the threaded cylinder 201 and the threaded rod 202 facilitates the movement of the rolling bearing 203 following the threaded cylinder 201. At the same time, it is beneficial for the push plate 204 to drive the positioning ring 4 to move.
[0024] Each support mechanism 1 includes a slide rod 101 connected to the plastic storage tank body 10. A slide cylinder 103 is slidably connected to the outer surface of each slide rod 101. A connecting plate 102 connected to the positioning ring 4 is connected to the outer surface of each slide cylinder 103. The design of the slide rod 101, slide cylinder 103 and connecting plate 102 facilitates the increase of the stability of the positioning ring 4 when it moves.
[0025] A product label 9 is provided on the front of the plastic storage tank body 10. The back of the product label 9 is connected to the outer surface of the plastic storage tank body 10. The product label 9 helps the staff to understand the product. A bottom plate 6 is connected to the bottom surface of the plastic storage tank body 10. A set of support rods 7 is connected to the bottom surface of the bottom plate 6. Each support rod 7 has an anti-slip pad 8 connected to its bottom end. The support rods 7 and anti-slip pads 8 help to increase the stability of the device. Two limiting plates 3 are provided on the right side of the plastic storage tank body 10. The left side of each limiting plate 3 is connected to the right end of the slide rod 101. The limiting plates 3 help to limit the movement.
[0026] The working principle of this utility model is as follows:
[0027] In use, the interface head 5 is first inserted into the plastic storage tank body 10 through the sealing gasket. Then, the rotating handle 205 drives the threaded cylinder 201 to rotate inside the rolling bearing 203, and the threaded cylinder 201 slides on the surface of the threaded rod 202. The movement of the threaded cylinder 201 drives the rolling bearing 203 and the push plate 204 to move. According to the cooperation of the positioning ring 4 and the push plate 204, the positioning ring 4 pushes the interface head 5 to contact the plastic storage tank body 10, thereby completing the installation of the interface head 5. The design of the slide rod 101, the slide cylinder 103 and the connecting plate 102 can increase the stability of the positioning ring 4 when it moves.
[0028] 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.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A plastic storage tank with a quick disconnect interface, characterized by: The device includes a plastic storage tank body (10), with an interface head (5) on the right side of the plastic storage tank body (10). Two support mechanisms (1) are connected to the outer surface of the plastic storage tank body (10). The two support mechanisms (1) are connected to a positioning ring (4) on their side that is close to each other. Fasteners (2) are connected to the outer surface of the plastic storage tank body (10). A cover (11) is threadedly connected to the upper surface of the plastic storage tank body (10).
2. A plastic storage tank with quick attachable interface as claimed in claim 1 wherein: The fastener (2) includes a rolling bearing (203), the inner ring of which is connected to a threaded cylinder (201), the right end of which is connected to a rotating handle (205), the outer surface of which is connected to a push plate (204), the bottom surface of which is connected to the outer surface of a positioning ring (4), and the inner wall of the threaded cylinder (201) is threadedly connected to a threaded rod (202) that is connected to the plastic storage tank body (10).
3. A plastic storage tank with quick attachable interface as claimed in claim 1 wherein: Each of the support mechanisms (1) includes a slide rod (101) connected to the plastic storage tank body (10), and a slide cylinder (103) is slidably connected to the outer surface of each slide rod (101). A connecting plate (102) connected to the positioning ring (4) is connected to the outer surface of each slide cylinder (103).
4. A plastic storage tank with quick attachable interface as claimed in claim 1 wherein: The front of the plastic storage tank body (10) is provided with a product label (9), and the back of the product label (9) is connected to the outer surface of the plastic storage tank body (10).
5. A plastic reservoir with a quick attachable / detachable interface as claimed in claim 1, wherein: The bottom surface of the plastic storage tank body (10) is connected to a bottom plate (6), and a set of support rods (7) are connected to the bottom surface of the bottom plate (6). Each support rod (7) is connected to an anti-slip pad (8) at its bottom end.
6. A plastic storage tank with quick attachable interface as claimed in claim 1 wherein: The plastic storage tank body (10) has two limiting plates (3) on its right side, and the left side of each limiting plate (3) is connected to the right end of the slide rod (101).